source: trunk/macosx/Controller.m @ 14221

Last change on this file since 14221 was 14221, checked in by livings124, 8 years ago

#5584 Share option in File menu and context menu

  • Property svn:keywords set to Date Rev Author Id
File size: 191.0 KB
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1/******************************************************************************
2 * $Id: Controller.m 14221 2014-01-10 17:50:05Z livings124 $
3 *
4 * Copyright (c) 2005-2012 Transmission authors and contributors
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *****************************************************************************/
24
25#import <IOKit/IOMessage.h>
26#import <IOKit/pwr_mgt/IOPMLib.h>
27#import <Carbon/Carbon.h>
28#import <libkern/OSAtomic.h>
29
30#import "Controller.h"
31#import "Torrent.h"
32#import "TorrentGroup.h"
33#import "TorrentTableView.h"
34#import "CreatorWindowController.h"
35#import "StatsWindowController.h"
36#import "InfoWindowController.h"
37#import "PrefsController.h"
38#import "GroupsController.h"
39#import "AboutWindowController.h"
40#import "URLSheetWindowController.h"
41#import "AddWindowController.h"
42#import "AddMagnetWindowController.h"
43#import "MessageWindowController.h"
44#import "GlobalOptionsPopoverViewController.h"
45#import "ButtonToolbarItem.h"
46#import "GroupToolbarItem.h"
47#import "ShareToolbarItem.h"
48#import "ShareTorrentFileHelper.h"
49#import "ToolbarSegmentedCell.h"
50#import "BlocklistDownloader.h"
51#import "StatusBarController.h"
52#import "FilterBarController.h"
53#import "FileRenameSheetController.h"
54#import "BonjourController.h"
55#import "Badger.h"
56#import "DragOverlayWindow.h"
57#import "NSApplicationAdditions.h"
58#import "NSMutableArrayAdditions.h"
59#import "NSStringAdditions.h"
60#import "ExpandedPathToPathTransformer.h"
61#import "ExpandedPathToIconTransformer.h"
62
63#import "transmission.h"
64#import "utils.h"
65#import "variant.h"
66
67#import "VDKQueue.h"
68#import <Sparkle/Sparkle.h>
69
70#define TOOLBAR_CREATE                  @"Toolbar Create"
71#define TOOLBAR_OPEN_FILE               @"Toolbar Open"
72#define TOOLBAR_OPEN_WEB                @"Toolbar Open Web"
73#define TOOLBAR_REMOVE                  @"Toolbar Remove"
74#define TOOLBAR_INFO                    @"Toolbar Info"
75#define TOOLBAR_PAUSE_ALL               @"Toolbar Pause All"
76#define TOOLBAR_RESUME_ALL              @"Toolbar Resume All"
77#define TOOLBAR_PAUSE_RESUME_ALL        @"Toolbar Pause / Resume All"
78#define TOOLBAR_PAUSE_SELECTED          @"Toolbar Pause Selected"
79#define TOOLBAR_RESUME_SELECTED         @"Toolbar Resume Selected"
80#define TOOLBAR_PAUSE_RESUME_SELECTED   @"Toolbar Pause / Resume Selected"
81#define TOOLBAR_FILTER                  @"Toolbar Toggle Filter"
82#define TOOLBAR_QUICKLOOK               @"Toolbar QuickLook"
83#define TOOLBAR_SHARE                   @"Toolbar Share"
84
85typedef enum
86{
87    TOOLBAR_PAUSE_TAG = 0,
88    TOOLBAR_RESUME_TAG = 1
89} toolbarGroupTag;
90
91#define SORT_DATE       @"Date"
92#define SORT_NAME       @"Name"
93#define SORT_STATE      @"State"
94#define SORT_PROGRESS   @"Progress"
95#define SORT_TRACKER    @"Tracker"
96#define SORT_ORDER      @"Order"
97#define SORT_ACTIVITY   @"Activity"
98#define SORT_SIZE       @"Size"
99
100typedef enum
101{
102    SORT_ORDER_TAG = 0,
103    SORT_DATE_TAG = 1,
104    SORT_NAME_TAG = 2,
105    SORT_PROGRESS_TAG = 3,
106    SORT_STATE_TAG = 4,
107    SORT_TRACKER_TAG = 5,
108    SORT_ACTIVITY_TAG = 6,
109    SORT_SIZE_TAG = 7
110} sortTag;
111
112typedef enum
113{
114    SORT_ASC_TAG = 0,
115    SORT_DESC_TAG = 1
116} sortOrderTag;
117
118#define GROWL_DOWNLOAD_COMPLETE @"Download Complete"
119#define GROWL_SEEDING_COMPLETE  @"Seeding Complete"
120#define GROWL_AUTO_ADD          @"Torrent Auto Added"
121#define GROWL_AUTO_SPEED_LIMIT  @"Speed Limit Auto Changed"
122
123#define TORRENT_TABLE_VIEW_DATA_TYPE    @"TorrentTableViewDataType"
124
125#define ROW_HEIGHT_REGULAR      62.0
126#define ROW_HEIGHT_SMALL        22.0
127#define WINDOW_REGULAR_WIDTH    468.0
128
129#define STATUS_BAR_HEIGHT   21.0
130#define FILTER_BAR_HEIGHT   23.0
131
132#define UPDATE_UI_SECONDS   1.0
133
134#define TRANSFER_PLIST  @"Transfers.plist"
135
136#define WEBSITE_URL @"http://www.transmissionbt.com/"
137#define FORUM_URL   @"http://forum.transmissionbt.com/"
138#define TRAC_URL    @"http://trac.transmissionbt.com/"
139#define DONATE_URL  @"http://www.transmissionbt.com/donate.php"
140
141#define DONATE_NAG_TIME (60 * 60 * 24 * 7)
142
143static void altSpeedToggledCallback(tr_session * handle UNUSED, bool active, bool byUser, void * controller)
144{
145    NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: [[NSNumber alloc] initWithBool: active], @"Active",
146                                [[NSNumber alloc] initWithBool: byUser], @"ByUser", nil];
147    [(Controller *)controller performSelectorOnMainThread: @selector(altSpeedToggledCallbackIsLimited:)
148        withObject: dict waitUntilDone: NO];
149}
150
151static tr_rpc_callback_status rpcCallback(tr_session * handle UNUSED, tr_rpc_callback_type type, struct tr_torrent * torrentStruct,
152                                            void * controller)
153{
154    [(Controller *)controller rpcCallback: type forTorrentStruct: torrentStruct];
155    return TR_RPC_NOREMOVE; //we'll do the remove manually
156}
157
158static void sleepCallback(void * controller, io_service_t y, natural_t messageType, void * messageArgument)
159{
160    [(Controller *)controller sleepCallback: messageType argument: messageArgument];
161}
162
163@implementation Controller
164
165#warning remove ivars in header when 64-bit only (or it compiles in 32-bit mode)
166@synthesize prefsController = fPrefsController;
167@synthesize messageWindowController = fMessageController;
168@synthesize fileWatcherQueue = fFileWatcherQueue;
169
170+ (void) initialize
171{
172    //make sure another Transmission.app isn't running already
173    NSArray * apps = [NSRunningApplication runningApplicationsWithBundleIdentifier: [[NSBundle mainBundle] bundleIdentifier]];
174    if ([apps count] > 1)
175    {
176        NSAlert * alert = [[NSAlert alloc] init];
177        [alert addButtonWithTitle: NSLocalizedString(@"OK", "Transmission already running alert -> button")];
178        [alert setMessageText: NSLocalizedString(@"Transmission is already running.",
179                                                "Transmission already running alert -> title")];
180        [alert setInformativeText: NSLocalizedString(@"There is already a copy of Transmission running. "
181            "This copy cannot be opened until that instance is quit.", "Transmission already running alert -> message")];
182        [alert setAlertStyle: NSCriticalAlertStyle];
183       
184        [alert runModal];
185        [alert release];
186       
187        //kill ourselves right away
188        exit(0);
189    }
190   
191    [[NSUserDefaults standardUserDefaults] registerDefaults: [NSDictionary dictionaryWithContentsOfFile:
192        [[NSBundle mainBundle] pathForResource: @"Defaults" ofType: @"plist"]]];
193   
194    //set custom value transformers
195    ExpandedPathToPathTransformer * pathTransformer = [[[ExpandedPathToPathTransformer alloc] init] autorelease];
196    [NSValueTransformer setValueTransformer: pathTransformer forName: @"ExpandedPathToPathTransformer"];
197   
198    ExpandedPathToIconTransformer * iconTransformer = [[[ExpandedPathToIconTransformer alloc] init] autorelease];
199    [NSValueTransformer setValueTransformer: iconTransformer forName: @"ExpandedPathToIconTransformer"];
200   
201    //cover our asses
202    if ([[NSUserDefaults standardUserDefaults] boolForKey: @"WarningLegal"])
203    {
204        NSAlert * alert = [[NSAlert alloc] init];
205        [alert addButtonWithTitle: NSLocalizedString(@"I Accept", "Legal alert -> button")];
206        [alert addButtonWithTitle: NSLocalizedString(@"Quit", "Legal alert -> button")];
207        [alert setMessageText: NSLocalizedString(@"Welcome to Transmission", "Legal alert -> title")];
208        [alert setInformativeText: NSLocalizedString(@"Transmission is a file-sharing program."
209            " When you run a torrent, its data will be made available to others by means of upload."
210            " You and you alone are fully responsible for exercising proper judgement and abiding by your local laws.",
211            "Legal alert -> message")];
212        [alert setAlertStyle: NSInformationalAlertStyle];
213       
214        if ([alert runModal] == NSAlertSecondButtonReturn)
215            exit(0);
216        [alert release];
217       
218        [[NSUserDefaults standardUserDefaults] setBool: NO forKey: @"WarningLegal"];
219    }
220}
221
222- (id) init
223{
224    if ((self = [super init]))
225    {
226        fDefaults = [NSUserDefaults standardUserDefaults];
227       
228        //checks for old version speeds of -1
229        if ([fDefaults integerForKey: @"UploadLimit"] < 0)
230        {
231            [fDefaults removeObjectForKey: @"UploadLimit"];
232            [fDefaults setBool: NO forKey: @"CheckUpload"];
233        }
234        if ([fDefaults integerForKey: @"DownloadLimit"] < 0)
235        {
236            [fDefaults removeObjectForKey: @"DownloadLimit"];
237            [fDefaults setBool: NO forKey: @"CheckDownload"];
238        }
239       
240        //upgrading from versions < 2.40: clear recent items
241        [[NSDocumentController sharedDocumentController] clearRecentDocuments: nil];
242       
243        tr_variant settings;
244        tr_variantInitDict(&settings, 41);
245        tr_sessionGetDefaultSettings(&settings);
246       
247        const BOOL usesSpeedLimitSched = [fDefaults boolForKey: @"SpeedLimitAuto"];
248        if (!usesSpeedLimitSched)
249            tr_variantDictAddBool(&settings, TR_KEY_alt_speed_enabled, [fDefaults boolForKey: @"SpeedLimit"]);
250       
251        tr_variantDictAddInt(&settings, TR_KEY_alt_speed_up, [fDefaults integerForKey: @"SpeedLimitUploadLimit"]);
252        tr_variantDictAddInt(&settings, TR_KEY_alt_speed_down, [fDefaults integerForKey: @"SpeedLimitDownloadLimit"]);
253       
254        tr_variantDictAddBool(&settings, TR_KEY_alt_speed_time_enabled, [fDefaults boolForKey: @"SpeedLimitAuto"]);
255        tr_variantDictAddInt(&settings, TR_KEY_alt_speed_time_begin, [PrefsController dateToTimeSum:
256                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOnDate"]]);
257        tr_variantDictAddInt(&settings, TR_KEY_alt_speed_time_end, [PrefsController dateToTimeSum:
258                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOffDate"]]);
259        tr_variantDictAddInt(&settings, TR_KEY_alt_speed_time_day, [fDefaults integerForKey: @"SpeedLimitAutoDay"]);
260       
261        tr_variantDictAddInt(&settings, TR_KEY_speed_limit_down, [fDefaults integerForKey: @"DownloadLimit"]);
262        tr_variantDictAddBool(&settings, TR_KEY_speed_limit_down_enabled, [fDefaults boolForKey: @"CheckDownload"]);
263        tr_variantDictAddInt(&settings, TR_KEY_speed_limit_up, [fDefaults integerForKey: @"UploadLimit"]);
264        tr_variantDictAddBool(&settings, TR_KEY_speed_limit_up_enabled, [fDefaults boolForKey: @"CheckUpload"]);
265       
266        //hidden prefs
267        if ([fDefaults objectForKey: @"BindAddressIPv4"])
268            tr_variantDictAddStr(&settings, TR_KEY_bind_address_ipv4, [[fDefaults stringForKey: @"BindAddressIPv4"] UTF8String]);
269        if ([fDefaults objectForKey: @"BindAddressIPv6"])
270            tr_variantDictAddStr(&settings, TR_KEY_bind_address_ipv6, [[fDefaults stringForKey: @"BindAddressIPv6"] UTF8String]);
271       
272        tr_variantDictAddBool(&settings, TR_KEY_blocklist_enabled, [fDefaults boolForKey: @"BlocklistNew"]);
273        if ([fDefaults objectForKey: @"BlocklistURL"])
274            tr_variantDictAddStr(&settings, TR_KEY_blocklist_url, [[fDefaults stringForKey: @"BlocklistURL"] UTF8String]);
275        tr_variantDictAddBool(&settings, TR_KEY_dht_enabled, [fDefaults boolForKey: @"DHTGlobal"]);
276        tr_variantDictAddStr(&settings, TR_KEY_download_dir, [[[fDefaults stringForKey: @"DownloadFolder"]
277                                                                    stringByExpandingTildeInPath] UTF8String]);
278        tr_variantDictAddBool(&settings, TR_KEY_download_queue_enabled, [fDefaults boolForKey: @"Queue"]);
279        tr_variantDictAddInt(&settings, TR_KEY_download_queue_size, [fDefaults integerForKey: @"QueueDownloadNumber"]);
280        tr_variantDictAddInt(&settings, TR_KEY_idle_seeding_limit, [fDefaults integerForKey: @"IdleLimitMinutes"]);
281        tr_variantDictAddBool(&settings, TR_KEY_idle_seeding_limit_enabled, [fDefaults boolForKey: @"IdleLimitCheck"]);
282        tr_variantDictAddStr(&settings, TR_KEY_incomplete_dir, [[[fDefaults stringForKey: @"IncompleteDownloadFolder"]
283                                                                    stringByExpandingTildeInPath] UTF8String]);
284        tr_variantDictAddBool(&settings, TR_KEY_incomplete_dir_enabled, [fDefaults boolForKey: @"UseIncompleteDownloadFolder"]);
285        tr_variantDictAddBool(&settings, TR_KEY_lpd_enabled, [fDefaults boolForKey: @"LocalPeerDiscoveryGlobal"]);
286        tr_variantDictAddInt(&settings, TR_KEY_message_level, TR_LOG_DEBUG);
287        tr_variantDictAddInt(&settings, TR_KEY_peer_limit_global, [fDefaults integerForKey: @"PeersTotal"]);
288        tr_variantDictAddInt(&settings, TR_KEY_peer_limit_per_torrent, [fDefaults integerForKey: @"PeersTorrent"]);
289       
290        const BOOL randomPort = [fDefaults boolForKey: @"RandomPort"];
291        tr_variantDictAddBool(&settings, TR_KEY_peer_port_random_on_start, randomPort);
292        if (!randomPort)
293            tr_variantDictAddInt(&settings, TR_KEY_peer_port, [fDefaults integerForKey: @"BindPort"]);
294       
295        //hidden pref
296        if ([fDefaults objectForKey: @"PeerSocketTOS"])
297            tr_variantDictAddStr(&settings, TR_KEY_peer_socket_tos, [[fDefaults stringForKey: @"PeerSocketTOS"] UTF8String]);
298       
299        tr_variantDictAddBool(&settings, TR_KEY_pex_enabled, [fDefaults boolForKey: @"PEXGlobal"]);
300        tr_variantDictAddBool(&settings, TR_KEY_port_forwarding_enabled, [fDefaults boolForKey: @"NatTraversal"]);
301        tr_variantDictAddBool(&settings, TR_KEY_queue_stalled_enabled, [fDefaults boolForKey: @"CheckStalled"]);
302        tr_variantDictAddInt(&settings, TR_KEY_queue_stalled_minutes, [fDefaults integerForKey: @"StalledMinutes"]);
303        tr_variantDictAddReal(&settings, TR_KEY_ratio_limit, [fDefaults floatForKey: @"RatioLimit"]);
304        tr_variantDictAddBool(&settings, TR_KEY_ratio_limit_enabled, [fDefaults boolForKey: @"RatioCheck"]);
305        tr_variantDictAddBool(&settings, TR_KEY_rename_partial_files, [fDefaults boolForKey: @"RenamePartialFiles"]);
306        tr_variantDictAddBool(&settings, TR_KEY_rpc_authentication_required,  [fDefaults boolForKey: @"RPCAuthorize"]);
307        tr_variantDictAddBool(&settings, TR_KEY_rpc_enabled,  [fDefaults boolForKey: @"RPC"]);
308        tr_variantDictAddInt(&settings, TR_KEY_rpc_port, [fDefaults integerForKey: @"RPCPort"]);
309        tr_variantDictAddStr(&settings, TR_KEY_rpc_username,  [[fDefaults stringForKey: @"RPCUsername"] UTF8String]);
310        tr_variantDictAddBool(&settings, TR_KEY_rpc_whitelist_enabled,  [fDefaults boolForKey: @"RPCUseWhitelist"]);
311        tr_variantDictAddBool(&settings, TR_KEY_seed_queue_enabled, [fDefaults boolForKey: @"QueueSeed"]);
312        tr_variantDictAddInt(&settings, TR_KEY_seed_queue_size, [fDefaults integerForKey: @"QueueSeedNumber"]);
313        tr_variantDictAddBool(&settings, TR_KEY_start_added_torrents, [fDefaults boolForKey: @"AutoStartDownload"]);
314        tr_variantDictAddBool(&settings, TR_KEY_script_torrent_done_enabled, [fDefaults boolForKey: @"DoneScriptEnabled"]);
315        tr_variantDictAddStr(&settings, TR_KEY_script_torrent_done_filename, [[fDefaults stringForKey: @"DoneScriptPath"] UTF8String]);
316        tr_variantDictAddBool(&settings, TR_KEY_utp_enabled, [fDefaults boolForKey: @"UTPGlobal"]);
317       
318       
319        NSString * kbString, * mbString, * gbString, * tbString;
320        if ([NSApp isOnMountainLionOrBetter])
321        {
322            NSByteCountFormatter * unitFormatter = [[NSByteCountFormatterMtLion alloc] init];
323            [unitFormatter setIncludesCount: NO];
324            [unitFormatter setAllowsNonnumericFormatting: NO];
325           
326            [unitFormatter setAllowedUnits: NSByteCountFormatterUseKB];
327            kbString = [unitFormatter stringFromByteCount: 17]; //use a random value to avoid possible pluralization issues with 1 or 0 (an example is if we use 1 for bytes, we'd get "byte" when we'd want "bytes" for the generic libtransmission value at least)
328           
329            [unitFormatter setAllowedUnits: NSByteCountFormatterUseMB];
330            mbString = [unitFormatter stringFromByteCount: 17];
331           
332            [unitFormatter setAllowedUnits: NSByteCountFormatterUseGB];
333            gbString = [unitFormatter stringFromByteCount: 17];
334           
335            [unitFormatter setAllowedUnits: NSByteCountFormatterUseTB];
336            tbString = [unitFormatter stringFromByteCount: 17];
337           
338            [unitFormatter release];
339        }
340        else
341        {
342            kbString = NSLocalizedString(@"KB", "file/memory size - kilobytes");
343            mbString = NSLocalizedString(@"MB", "file/memory size - megabytes");
344            gbString = NSLocalizedString(@"GB", "file/memory size - gigabytes");
345            tbString = NSLocalizedString(@"TB", "file/memory size - terabytes");
346        }
347       
348        tr_formatter_size_init(1000, [kbString UTF8String],
349                                        [mbString UTF8String],
350                                        [gbString UTF8String],
351                                        [tbString UTF8String]);
352
353        tr_formatter_speed_init(1000, [NSLocalizedString(@"KB/s", "Transfer speed (kilobytes per second)") UTF8String],
354                                        [NSLocalizedString(@"MB/s", "Transfer speed (megabytes per second)") UTF8String],
355                                        [NSLocalizedString(@"GB/s", "Transfer speed (gigabytes per second)") UTF8String],
356                                        [NSLocalizedString(@"TB/s", "Transfer speed (terabytes per second)") UTF8String]); //why not?
357
358        tr_formatter_mem_init(1000, [kbString UTF8String],
359                                    [mbString UTF8String],
360                                    [gbString UTF8String],
361                                    [tbString UTF8String]);
362       
363        const char * configDir = tr_getDefaultConfigDir("Transmission");
364        fLib = tr_sessionInit("macosx", configDir, YES, &settings);
365        tr_variantFree(&settings);
366       
367        fConfigDirectory = [[NSString alloc] initWithUTF8String: configDir];
368       
369        [NSApp setDelegate: self];
370       
371        //register for magnet URLs (has to be in init)
372        [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
373            forEventClass: kInternetEventClass andEventID: kAEGetURL];
374       
375        fTorrents = [[NSMutableArray alloc] init];
376        fDisplayedTorrents = [[NSMutableArray alloc] init];
377       
378        fInfoController = [[InfoWindowController alloc] init];
379       
380        //needs to be done before init-ing the prefs controller
381        fFileWatcherQueue = [[VDKQueue alloc] init];
382        [fFileWatcherQueue setDelegate: self];
383       
384        fPrefsController = [[PrefsController alloc] initWithHandle: fLib];
385       
386        fQuitting = NO;
387        fGlobalPopoverShown = NO;
388        fSoundPlaying = NO;
389       
390        tr_sessionSetAltSpeedFunc(fLib, altSpeedToggledCallback, self);
391        if (usesSpeedLimitSched)
392            [fDefaults setBool: tr_sessionUsesAltSpeed(fLib) forKey: @"SpeedLimit"];
393       
394        tr_sessionSetRPCCallback(fLib, rpcCallback, self);
395       
396        [GrowlApplicationBridge setGrowlDelegate: self];
397       
398        [[SUUpdater sharedUpdater] setDelegate: self];
399        fQuitRequested = NO;
400       
401        fPauseOnLaunch = (GetCurrentKeyModifiers() & (optionKey | rightOptionKey)) != 0;
402    }
403    return self;
404}
405
406- (void) awakeFromNib
407{
408    NSToolbar * toolbar = [[NSToolbar alloc] initWithIdentifier: @"TRMainToolbar"];
409    [toolbar setDelegate: self];
410    [toolbar setAllowsUserCustomization: YES];
411    [toolbar setAutosavesConfiguration: YES];
412    [toolbar setDisplayMode: NSToolbarDisplayModeIconOnly];
413    [fWindow setToolbar: toolbar];
414    [toolbar release];
415   
416    [fWindow setDelegate: self]; //do manually to avoid placement issue
417   
418    [fWindow makeFirstResponder: fTableView];
419    [fWindow setExcludedFromWindowsMenu: YES];
420   
421    //set table size
422    const BOOL small = [fDefaults boolForKey: @"SmallView"];
423    if (small)
424        [fTableView setRowHeight: ROW_HEIGHT_SMALL];
425    [fTableView setUsesAlternatingRowBackgroundColors: !small];
426   
427    [fWindow setContentBorderThickness: NSMinY([[fTableView enclosingScrollView] frame]) forEdge: NSMinYEdge];
428    [fWindow setMovableByWindowBackground: YES];
429   
430    [[fTotalTorrentsField cell] setBackgroundStyle: NSBackgroundStyleRaised];
431   
432    //set up filter bar
433    [self showFilterBar: [fDefaults boolForKey: @"FilterBar"] animate: NO];
434   
435    //set up status bar
436    [self showStatusBar: [fDefaults boolForKey: @"StatusBar"] animate: NO];
437   
438    [fActionButton setToolTip: NSLocalizedString(@"Shortcuts for changing global settings.",
439                                "Main window -> 1st bottom left button (action) tooltip")];
440    [fSpeedLimitButton setToolTip: NSLocalizedString(@"Speed Limit overrides the total bandwidth limits with its own limits.",
441                                "Main window -> 2nd bottom left button (turtle) tooltip")];
442    [fClearCompletedButton setToolTip: NSLocalizedString(@"Remove all transfers that have completed seeding.",
443                                "Main window -> 3rd bottom left button (remove all) tooltip")];
444   
445    [fTableView registerForDraggedTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE]];
446    [fWindow registerForDraggedTypes: [NSArray arrayWithObjects: NSFilenamesPboardType, NSURLPboardType, nil]];
447   
448    //sort the sort menu items (localization is from strings file)
449    NSMutableArray * sortMenuItems = [NSMutableArray arrayWithCapacity: 7];
450    NSUInteger sortMenuIndex = 0;
451    BOOL foundSortItem = NO;
452    for (NSMenuItem * item in [fSortMenu itemArray])
453    {
454        //assume all sort items are together and the Queue Order item is first
455        if ([item action] == @selector(setSort:) && [item tag] != SORT_ORDER_TAG)
456        {
457            [sortMenuItems addObject: item];
458            [fSortMenu removeItemAtIndex: sortMenuIndex];
459            foundSortItem = YES;
460        }
461        else
462        {
463            if (foundSortItem)
464                break;
465            ++sortMenuIndex;
466        }
467    }
468   
469    [sortMenuItems sortUsingDescriptors: [NSArray arrayWithObject: [NSSortDescriptor sortDescriptorWithKey: @"title" ascending: YES selector: @selector(localizedCompare:)]]];
470   
471    for (NSMenuItem * item in sortMenuItems)
472        [fSortMenu insertItem: item atIndex: sortMenuIndex++];
473   
474    //you would think this would be called later in this method from updateUI, but it's not reached in awakeFromNib
475    //this must be called after showStatusBar:
476    [fStatusBar updateWithDownload: 0.0 upload: 0.0];
477
478    //this should also be after the rest of the setup
479    [self updateForAutoSize];
480   
481    //register for sleep notifications
482    IONotificationPortRef notify;
483    io_object_t iterator;
484    if ((fRootPort = IORegisterForSystemPower(self, & notify, sleepCallback, &iterator)))
485        CFRunLoopAddSource(CFRunLoopGetCurrent(), IONotificationPortGetRunLoopSource(notify), kCFRunLoopCommonModes);
486    else
487        NSLog(@"Could not IORegisterForSystemPower");
488   
489    //load previous transfers
490    NSString * historyFile = [fConfigDirectory stringByAppendingPathComponent: TRANSFER_PLIST];
491    NSArray * history = [NSArray arrayWithContentsOfFile: historyFile];
492    if (!history)
493    {
494        //old version saved transfer info in prefs file
495        if ((history = [fDefaults arrayForKey: @"History"]))
496            [fDefaults removeObjectForKey: @"History"];
497    }
498   
499    if (history)
500    {
501        NSMutableArray * waitToStartTorrents = [NSMutableArray arrayWithCapacity: (([history count] > 0 && !fPauseOnLaunch) ? [history count]-1 : 0)]; //theoretical max without doing a lot of work
502       
503        for (NSDictionary * historyItem in history)
504        {
505            Torrent * torrent;
506            if ((torrent = [[Torrent alloc] initWithHistory: historyItem lib: fLib forcePause: fPauseOnLaunch]))
507            {
508                [fTorrents addObject: torrent];
509               
510                NSNumber * waitToStart;
511                if (!fPauseOnLaunch && (waitToStart = [historyItem objectForKey: @"WaitToStart"]) && [waitToStart boolValue])
512                    [waitToStartTorrents addObject: torrent];
513               
514                [torrent release];
515            }
516        }
517       
518        //now that all are loaded, let's set those in the queue to waiting
519        for (Torrent * torrent in waitToStartTorrents)
520            [torrent startTransfer];
521    }
522   
523    fBadger = [[Badger alloc] initWithLib: fLib];
524   
525    if ([NSApp isOnMountainLionOrBetter])
526        [[NSUserNotificationCenterMtLion defaultUserNotificationCenter] setDelegate: self];
527   
528    // remove Share menu items
529    if (![NSApp isOnMountainLionOrBetter]) {
530        [[fShareMenuItem menu] removeItem:fShareMenuItem];
531        [[fShareContextMenuItem menu] removeItem:fShareContextMenuItem];
532    }
533   
534    //observe notifications
535    NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];
536   
537    [nc addObserver: self selector: @selector(updateUI)
538                    name: @"UpdateUI" object: nil];
539   
540    [nc addObserver: self selector: @selector(torrentFinishedDownloading:)
541                    name: @"TorrentFinishedDownloading" object: nil];
542   
543    [nc addObserver: self selector: @selector(torrentRestartedDownloading:)
544                    name: @"TorrentRestartedDownloading" object: nil];
545   
546    [nc addObserver: self selector: @selector(torrentFinishedSeeding:)
547                    name: @"TorrentFinishedSeeding" object: nil];
548   
549    [nc addObserver: self selector: @selector(applyFilter)
550                    name: kTorrentDidChangeGroupNotification object: nil];
551   
552    //avoids need of setting delegate
553    [nc addObserver: self selector: @selector(torrentTableViewSelectionDidChange:)
554                    name: NSOutlineViewSelectionDidChangeNotification object: fTableView];
555   
556    [nc addObserver: self selector: @selector(changeAutoImport)
557                    name: @"AutoImportSettingChange" object: nil];
558   
559    [nc addObserver: self selector: @selector(updateForAutoSize)
560                    name: @"AutoSizeSettingChange" object: nil];
561   
562    [nc addObserver: self selector: @selector(updateForExpandCollape)
563                    name: @"OutlineExpandCollapse" object: nil];
564   
565    [nc addObserver: fWindow selector: @selector(makeKeyWindow)
566                    name: @"MakeWindowKey" object: nil];
567   
568    #warning rename
569    [nc addObserver: self selector: @selector(fullUpdateUI)
570                    name: @"UpdateQueue" object: nil];
571   
572    [nc addObserver: self selector: @selector(applyFilter)
573                    name: @"ApplyFilter" object: nil];
574   
575    //open newly created torrent file
576    [nc addObserver: self selector: @selector(beginCreateFile:)
577                    name: @"BeginCreateTorrentFile" object: nil];
578   
579    //open newly created torrent file
580    [nc addObserver: self selector: @selector(openCreatedFile:)
581                    name: @"OpenCreatedTorrentFile" object: nil];
582   
583    [nc addObserver: self selector: @selector(applyFilter)
584                    name: @"UpdateGroups" object: nil];
585
586    //timer to update the interface every second
587    [self updateUI];
588    fTimer = [[NSTimer scheduledTimerWithTimeInterval: UPDATE_UI_SECONDS target: self
589                selector: @selector(updateUI) userInfo: nil repeats: YES] retain];
590    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSModalPanelRunLoopMode];
591    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSEventTrackingRunLoopMode];
592   
593    [self applyFilter];
594   
595    [fWindow makeKeyAndOrderFront: nil];
596   
597    if ([fDefaults boolForKey: @"InfoVisible"])
598        [self showInfo: nil];
599}
600
601- (void) applicationDidFinishLaunching: (NSNotification *) notification
602{
603    [NSApp setServicesProvider: self];
604   
605    //register for dock icon drags (has to be in applicationDidFinishLaunching: to work)
606    [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
607        forEventClass: kCoreEventClass andEventID: kAEOpenContents];
608   
609    //if we were opened from a user notification, do the corresponding action
610    if ([NSApp isOnMountainLionOrBetter])
611    {
612        NSUserNotification * launchNotification = [[notification userInfo] objectForKey: NSApplicationLaunchUserNotificationKey];
613        if (launchNotification)
614            [self userNotificationCenter: nil didActivateNotification: launchNotification];
615    }
616   
617    //auto importing
618    [self checkAutoImportDirectory];
619   
620    //registering the Web UI to Bonjour
621    if ([fDefaults boolForKey: @"RPC"] && [fDefaults boolForKey: @"RPCWebDiscovery"])
622        [[BonjourController defaultController] startWithPort: [fDefaults integerForKey: @"RPCPort"]];
623   
624    //shamelessly ask for donations
625    if ([fDefaults boolForKey: @"WarningDonate"])
626    {
627        tr_session_stats stats;
628        tr_sessionGetCumulativeStats(fLib, &stats);
629        const BOOL firstLaunch = stats.sessionCount <= 1;
630       
631        NSDate * lastDonateDate = [fDefaults objectForKey: @"DonateAskDate"];
632        const BOOL timePassed = !lastDonateDate || (-1 * [lastDonateDate timeIntervalSinceNow]) >= DONATE_NAG_TIME;
633       
634        if (!firstLaunch && timePassed)
635        {
636            [fDefaults setObject: [NSDate date] forKey: @"DonateAskDate"];
637           
638            NSAlert * alert = [[NSAlert alloc] init];
639            [alert setMessageText: NSLocalizedString(@"Support open-source indie software", "Donation beg -> title")];
640           
641            NSString * donateMessage = [NSString stringWithFormat: @"%@\n\n%@",
642                NSLocalizedString(@"Transmission is a full-featured torrent application."
643                    " A lot of time and effort have gone into development, coding, and refinement."
644                    " If you enjoy using it, please consider showing your love with a donation.", "Donation beg -> message"),
645                NSLocalizedString(@"Donate or not, there will be no difference to your torrenting experience.", "Donation beg -> message")];
646           
647            [alert setInformativeText: donateMessage];
648            [alert setAlertStyle: NSInformationalAlertStyle];
649           
650            [alert addButtonWithTitle: [NSLocalizedString(@"Donate", "Donation beg -> button") stringByAppendingEllipsis]];
651            NSButton * noDonateButton = [alert addButtonWithTitle: NSLocalizedString(@"Nope", "Donation beg -> button")];
652            [noDonateButton setKeyEquivalent: @"\e"]; //escape key
653           
654            const BOOL allowNeverAgain = lastDonateDate != nil; //hide the "don't show again" check the first time - give them time to try the app
655            [alert setShowsSuppressionButton: allowNeverAgain];
656            if (allowNeverAgain)
657                [[alert suppressionButton] setTitle: NSLocalizedString(@"Don't bug me about this ever again.", "Donation beg -> button")];
658           
659            const NSInteger donateResult = [alert runModal];
660            if (donateResult == NSAlertFirstButtonReturn)
661                [self linkDonate: self];
662           
663            if (allowNeverAgain)
664                [fDefaults setBool: ([[alert suppressionButton] state] != NSOnState) forKey: @"WarningDonate"];
665           
666            [alert release];
667        }
668    }
669}
670
671- (BOOL) applicationShouldHandleReopen: (NSApplication *) app hasVisibleWindows: (BOOL) visibleWindows
672{
673    NSWindow * mainWindow = [NSApp mainWindow];
674    if (!mainWindow || ![mainWindow isVisible])
675        [fWindow makeKeyAndOrderFront: nil];
676   
677    return NO;
678}
679
680- (NSApplicationTerminateReply) applicationShouldTerminate: (NSApplication *) sender
681{
682    if (!fQuitRequested && [fDefaults boolForKey: @"CheckQuit"])
683    {
684        NSInteger active = 0, downloading = 0;
685        for (Torrent * torrent  in fTorrents)
686            if ([torrent isActive] && ![torrent isStalled])
687            {
688                active++;
689                if (![torrent allDownloaded])
690                    downloading++;
691            }
692       
693        if ([fDefaults boolForKey: @"CheckQuitDownloading"] ? downloading > 0 : active > 0)
694        {
695            NSString * message = active == 1
696                ? NSLocalizedString(@"There is an active transfer that will be paused on quit."
697                    " The transfer will automatically resume on the next launch.", "Confirm Quit panel -> message")
698                : [NSString stringWithFormat: NSLocalizedString(@"There are %d active transfers that will be paused on quit."
699                    " The transfers will automatically resume on the next launch.", "Confirm Quit panel -> message"), active];
700
701            NSBeginAlertSheet(NSLocalizedString(@"Are you sure you want to quit?", "Confirm Quit panel -> title"),
702                                NSLocalizedString(@"Quit", "Confirm Quit panel -> button"),
703                                NSLocalizedString(@"Cancel", "Confirm Quit panel -> button"), nil, fWindow, self,
704                                @selector(quitSheetDidEnd:returnCode:contextInfo:), nil, nil, @"%@", message);
705            return NSTerminateLater;
706        }
707    }
708   
709    return NSTerminateNow;
710}
711
712- (void) quitSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (void *) contextInfo
713{
714    [NSApp replyToApplicationShouldTerminate: returnCode == NSAlertDefaultReturn];
715}
716
717- (void) applicationWillTerminate: (NSNotification *) notification
718{
719    fQuitting = YES;
720   
721    //stop the Bonjour service
722    if ([BonjourController defaultControllerExists])
723        [[BonjourController defaultController] stop];
724
725    //stop blocklist download
726    if ([BlocklistDownloader isRunning])
727        [[BlocklistDownloader downloader] cancelDownload];
728   
729    //stop timers and notification checking
730    [[NSNotificationCenter defaultCenter] removeObserver: self];
731   
732    [fTimer invalidate];
733    [fTimer release];
734   
735    if (fAutoImportTimer)
736    {   
737        if ([fAutoImportTimer isValid])
738            [fAutoImportTimer invalidate];
739        [fAutoImportTimer release];
740    }
741   
742    [fBadger setQuitting];
743   
744    //remove all torrent downloads
745    if (fPendingTorrentDownloads)
746    {
747        for (NSDictionary * downloadDict in fPendingTorrentDownloads)
748        {
749            NSURLDownload * download = [downloadDict objectForKey: @"Download"];
750            [download cancel];
751            [download release];
752        }
753        [fPendingTorrentDownloads release];
754    }
755   
756    //remember window states and close all windows
757    [fDefaults setBool: [[fInfoController window] isVisible] forKey: @"InfoVisible"];
758   
759    if ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
760        [[QLPreviewPanel sharedPreviewPanel] updateController];
761   
762    for (NSWindow * window in [NSApp windows])
763        [window close];
764   
765    [self showStatusBar: NO animate: NO];
766    [self showFilterBar: NO animate: NO];
767   
768    //save history
769    [self updateTorrentHistory];
770    [fTableView saveCollapsedGroups];
771   
772    //remaining calls the same as dealloc
773    [fInfoController release];
774    [fMessageController release];
775    [fPrefsController release];
776   
777    [fStatusBar release];
778    [fFilterBar release];
779   
780    [fTorrents release];
781    [fDisplayedTorrents release];
782   
783    [fAddWindows release];
784    [fAddingTransfers release];
785   
786    [fOverlayWindow release];
787    [fBadger release];
788   
789    [fAutoImportedNames release];
790   
791    [fPreviewPanel release];
792   
793    [fConfigDirectory release];
794   
795    [fFileWatcherQueue release];
796   
797    //complete cleanup
798    tr_sessionClose(fLib);
799}
800
801- (tr_session *) sessionHandle
802{
803    return fLib;
804}
805
806- (void) handleOpenContentsEvent: (NSAppleEventDescriptor *) event replyEvent: (NSAppleEventDescriptor *) replyEvent
807{
808    NSString * urlString = nil;
809
810    NSAppleEventDescriptor * directObject = [event paramDescriptorForKeyword: keyDirectObject];
811    if ([directObject descriptorType] == typeAEList)
812    {
813        for (NSInteger i = 1; i <= [directObject numberOfItems]; i++)
814            if ((urlString = [[directObject descriptorAtIndex: i] stringValue]))
815                break;
816    }
817    else
818        urlString = [directObject stringValue];
819   
820    if (urlString)
821        [self openURL: urlString];
822}
823
824- (void) download: (NSURLDownload *) download decideDestinationWithSuggestedFilename: (NSString *) suggestedName
825{
826    if ([[suggestedName pathExtension] caseInsensitiveCompare: @"torrent"] != NSOrderedSame)
827    {
828        [download cancel];
829       
830        [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
831        if ([fPendingTorrentDownloads count] == 0)
832        {
833            [fPendingTorrentDownloads release];
834            fPendingTorrentDownloads = nil;
835        }
836       
837        NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Download not a torrent -> title"),
838            [NSString stringWithFormat: NSLocalizedString(@"It appears that the file \"%@\" from %@ is not a torrent file.",
839            "Download not a torrent -> message"), suggestedName,
840            [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding]],
841            NSLocalizedString(@"OK", "Download not a torrent -> button"), nil, nil);
842       
843        [download release];
844    }
845    else
846        [download setDestination: [NSTemporaryDirectory() stringByAppendingPathComponent: [suggestedName lastPathComponent]]
847                    allowOverwrite: NO];
848}
849
850-(void) download: (NSURLDownload *) download didCreateDestination: (NSString *) path
851{
852    [(NSMutableDictionary *)[fPendingTorrentDownloads objectForKey: [[download request] URL]] setObject: path forKey: @"Path"];
853}
854
855- (void) download: (NSURLDownload *) download didFailWithError: (NSError *) error
856{
857    NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Torrent download error -> title"),
858        [NSString stringWithFormat: NSLocalizedString(@"The torrent could not be downloaded from %@: %@.",
859        "Torrent download failed -> message"),
860        [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding],
861        [error localizedDescription]], NSLocalizedString(@"OK", "Torrent download failed -> button"), nil, nil);
862   
863    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
864    if ([fPendingTorrentDownloads count] == 0)
865    {
866        [fPendingTorrentDownloads release];
867        fPendingTorrentDownloads = nil;
868    }
869   
870    [download release];
871}
872
873- (void) downloadDidFinish: (NSURLDownload *) download
874{
875    NSString * path = [[fPendingTorrentDownloads objectForKey: [[download request] URL]] objectForKey: @"Path"];
876   
877    [self openFiles: [NSArray arrayWithObject: path] addType: ADD_URL forcePath: nil];
878   
879    //delete the torrent file after opening
880    [[NSFileManager defaultManager] removeItemAtPath: path error: NULL];
881   
882    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
883    if ([fPendingTorrentDownloads count] == 0)
884    {
885        [fPendingTorrentDownloads release];
886        fPendingTorrentDownloads = nil;
887    }
888   
889    [download release];
890}
891
892- (void) application: (NSApplication *) app openFiles: (NSArray *) filenames
893{
894    [self openFiles: filenames addType: ADD_MANUAL forcePath: nil];
895}
896
897- (void) openFiles: (NSArray *) filenames addType: (addType) type forcePath: (NSString *) path
898{
899    BOOL deleteTorrentFile, canToggleDelete = NO;
900    switch (type)
901    {
902        case ADD_CREATED:
903            deleteTorrentFile = NO;
904            break;
905        case ADD_URL:
906            deleteTorrentFile = YES;
907            break;
908        default:
909            deleteTorrentFile = [fDefaults boolForKey: @"DeleteOriginalTorrent"];
910            canToggleDelete = YES;
911    }
912   
913    for (NSString * torrentPath in filenames)
914    {
915        //ensure torrent doesn't already exist
916        tr_ctor * ctor = tr_ctorNew(fLib);
917        tr_ctorSetMetainfoFromFile(ctor, [torrentPath UTF8String]);
918       
919        tr_info info;
920        const tr_parse_result result = tr_torrentParse(ctor, &info);
921        tr_ctorFree(ctor);
922       
923        if (result != TR_PARSE_OK)
924        {
925            if (result == TR_PARSE_DUPLICATE)
926                [self duplicateOpenAlert: [NSString stringWithUTF8String: info.name]];
927            else if (result == TR_PARSE_ERR)
928            {
929                if (type != ADD_AUTO)
930                    [self invalidOpenAlert: [torrentPath lastPathComponent]];
931            }
932            else
933                NSAssert2(NO, @"Unknown error code (%d) when attempting to open \"%@\"", result, torrentPath);
934           
935            tr_metainfoFree(&info);
936            continue;
937        }
938       
939        //determine download location
940        NSString * location;
941        BOOL lockDestination = NO; //don't override the location with a group location if it has a hardcoded path
942        if (path)
943        {
944            location = [path stringByExpandingTildeInPath];
945            lockDestination = YES;
946        }
947        else if ([fDefaults boolForKey: @"DownloadLocationConstant"])
948            location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
949        else if (type != ADD_URL)
950            location = [torrentPath stringByDeletingLastPathComponent];
951        else
952            location = nil;
953       
954        //determine to show the options window
955        const BOOL showWindow = type == ADD_SHOW_OPTIONS || ([fDefaults boolForKey: @"DownloadAsk"]
956                                    && (info.isMultifile || ![fDefaults boolForKey: @"DownloadAskMulti"])
957                                    && (type != ADD_AUTO || ![fDefaults boolForKey: @"DownloadAskManual"]));
958        tr_metainfoFree(&info);
959       
960        Torrent * torrent;
961        if (!(torrent = [[Torrent alloc] initWithPath: torrentPath location: location
962                            deleteTorrentFile: showWindow ? NO : deleteTorrentFile lib: fLib]))
963            continue;
964       
965        //change the location if the group calls for it (this has to wait until after the torrent is created)
966        if (!lockDestination && [[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
967        {
968            location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
969            [torrent changeDownloadFolderBeforeUsing: location determinationType: TorrentDeterminationAutomatic];
970        }
971       
972        //verify the data right away if it was newly created
973        if (type == ADD_CREATED)
974            [torrent resetCache];
975       
976        //show the add window or add directly
977        if (showWindow || !location)
978        {
979            AddWindowController * addController = [[AddWindowController alloc] initWithTorrent: torrent destination: location
980                                                    lockDestination: lockDestination controller: self torrentFile: torrentPath
981                                                    deleteTorrentCheckEnableInitially: deleteTorrentFile canToggleDelete: canToggleDelete];
982            [addController showWindow: self];
983           
984            if (!fAddWindows)
985                fAddWindows = [[NSMutableSet alloc] init];
986            [fAddWindows addObject: addController];
987            [addController release];
988        }
989        else
990        {
991            if ([fDefaults boolForKey: @"AutoStartDownload"])
992                [torrent startTransfer];
993           
994            [torrent update];
995            [fTorrents addObject: torrent];
996            [torrent release];
997           
998            if (!fAddingTransfers)
999                fAddingTransfers = [[NSMutableSet alloc] init];
1000            [fAddingTransfers addObject: torrent];
1001        }
1002    }
1003
1004    [self fullUpdateUI];
1005}
1006
1007- (void) askOpenConfirmed: (AddWindowController *) addController add: (BOOL) add
1008{
1009    Torrent * torrent = [addController torrent];
1010   
1011    if (add)
1012    {
1013        [torrent setQueuePosition: [fTorrents count]];
1014       
1015        [torrent update];
1016        [fTorrents addObject: torrent];
1017        [torrent release];
1018       
1019        if (!fAddingTransfers)
1020            fAddingTransfers = [[NSMutableSet alloc] init];
1021        [fAddingTransfers addObject: torrent];
1022       
1023        [self fullUpdateUI];
1024    }
1025    else
1026    {
1027        [torrent closeRemoveTorrent: NO];
1028        [torrent release];
1029    }
1030   
1031    [fAddWindows removeObject: addController];
1032    if ([fAddWindows count] == 0)
1033    {
1034        [fAddWindows release];
1035        fAddWindows = nil;
1036    }
1037}
1038
1039- (void) openMagnet: (NSString *) address
1040{
1041    tr_torrent * duplicateTorrent;
1042    if ((duplicateTorrent = tr_torrentFindFromMagnetLink(fLib, [address UTF8String])))
1043    {
1044        const tr_info * info = tr_torrentInfo(duplicateTorrent);
1045        NSString * name = (info != NULL && info->name != NULL) ? [NSString stringWithUTF8String: info->name] : nil;
1046        [self duplicateOpenMagnetAlert: address transferName: name];
1047        return;
1048    }
1049   
1050    //determine download location
1051    NSString * location = nil;
1052    if ([fDefaults boolForKey: @"DownloadLocationConstant"])
1053        location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
1054   
1055    Torrent * torrent;
1056    if (!(torrent = [[Torrent alloc] initWithMagnetAddress: address location: location lib: fLib]))
1057    {
1058        [self invalidOpenMagnetAlert: address];
1059        return;
1060    }
1061   
1062    //change the location if the group calls for it (this has to wait until after the torrent is created)
1063    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
1064    {
1065        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
1066        [torrent changeDownloadFolderBeforeUsing: location determinationType: TorrentDeterminationAutomatic];
1067    }
1068   
1069    if ([fDefaults boolForKey: @"MagnetOpenAsk"] || !location)
1070    {
1071        AddMagnetWindowController * addController = [[AddMagnetWindowController alloc] initWithTorrent: torrent destination: location
1072                                                        controller: self];
1073        [addController showWindow: self];
1074       
1075        if (!fAddWindows)
1076            fAddWindows = [[NSMutableSet alloc] init];
1077        [fAddWindows addObject: addController];
1078        [addController release];
1079    }
1080    else
1081    {
1082        if ([fDefaults boolForKey: @"AutoStartDownload"])
1083            [torrent startTransfer];
1084       
1085        [torrent update];
1086        [fTorrents addObject: torrent];
1087        [torrent release];
1088       
1089        if (!fAddingTransfers)
1090            fAddingTransfers = [[NSMutableSet alloc] init];
1091        [fAddingTransfers addObject: torrent];
1092    }
1093
1094    [self fullUpdateUI];
1095}
1096
1097- (void) askOpenMagnetConfirmed: (AddMagnetWindowController *) addController add: (BOOL) add
1098{
1099    Torrent * torrent = [addController torrent];
1100   
1101    if (add)
1102    {
1103        [torrent setQueuePosition: [fTorrents count]];
1104       
1105        [torrent update];
1106        [fTorrents addObject: torrent];
1107        [torrent release];
1108       
1109        if (!fAddingTransfers)
1110            fAddingTransfers = [[NSMutableSet alloc] init];
1111        [fAddingTransfers addObject: torrent];
1112       
1113        [self fullUpdateUI];
1114    }
1115    else
1116    {
1117        [torrent closeRemoveTorrent: NO];
1118        [torrent release];
1119    }
1120   
1121    [fAddWindows removeObject: addController];
1122    if ([fAddWindows count] == 0)
1123    {
1124        [fAddWindows release];
1125        fAddWindows = nil;
1126    }
1127}
1128
1129- (void) openCreatedFile: (NSNotification *) notification
1130{
1131    NSDictionary * dict = [notification userInfo];
1132    [self openFiles: [NSArray arrayWithObject: [dict objectForKey: @"File"]] addType: ADD_CREATED forcePath: [dict objectForKey: @"Path"]];
1133    [dict release];
1134}
1135
1136- (void) openFilesWithDict: (NSDictionary *) dictionary
1137{
1138    [self openFiles: [dictionary objectForKey: @"Filenames"] addType: [[dictionary objectForKey: @"AddType"] intValue] forcePath: nil];
1139   
1140    [dictionary release];
1141}
1142
1143//called on by applescript
1144- (void) open: (NSArray *) files
1145{
1146    NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: files, @"Filenames",
1147                                [NSNumber numberWithInt: ADD_MANUAL], @"AddType", nil];
1148    [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dict waitUntilDone: NO];
1149}
1150
1151- (void) openShowSheet: (id) sender
1152{
1153    NSOpenPanel * panel = [NSOpenPanel openPanel];
1154   
1155    [panel setAllowsMultipleSelection: YES];
1156    [panel setCanChooseFiles: YES];
1157    [panel setCanChooseDirectories: NO];
1158   
1159    [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1160   
1161    [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1162        if (result == NSFileHandlingPanelOKButton)
1163        {
1164            NSMutableArray * filenames = [NSMutableArray arrayWithCapacity: [[panel URLs] count]];
1165            for (NSURL * url in [panel URLs])
1166                [filenames addObject: [url path]];
1167           
1168            NSDictionary * dictionary = [[NSDictionary alloc] initWithObjectsAndKeys: filenames, @"Filenames",
1169                                         [NSNumber numberWithInt: sender == fOpenIgnoreDownloadFolder ? ADD_SHOW_OPTIONS : ADD_MANUAL], @"AddType", nil];
1170            [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dictionary waitUntilDone: NO];
1171        }
1172    }];
1173}
1174
1175- (void) invalidOpenAlert: (NSString *) filename
1176{
1177    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1178        return;
1179   
1180    NSAlert * alert = [[NSAlert alloc] init];
1181    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"\"%@\" is not a valid torrent file.",
1182                            "Open invalid alert -> title"), filename]];
1183    [alert setInformativeText:
1184            NSLocalizedString(@"The torrent file cannot be opened because it contains invalid data.",
1185                            "Open invalid alert -> message")];
1186    [alert setAlertStyle: NSWarningAlertStyle];
1187    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open invalid alert -> button")];
1188   
1189    [alert runModal];
1190    if ([[alert suppressionButton] state] == NSOnState)
1191        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1192    [alert release];
1193}
1194
1195- (void) invalidOpenMagnetAlert: (NSString *) address
1196{
1197    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1198        return;
1199   
1200    NSAlert * alert = [[NSAlert alloc] init];
1201    [alert setMessageText: NSLocalizedString(@"Adding magnetized transfer failed.", "Magnet link failed -> title")];
1202    [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"There was an error when adding the magnet link \"%@\"."
1203                                " The transfer will not occur.", "Magnet link failed -> message"), address]];
1204    [alert setAlertStyle: NSWarningAlertStyle];
1205    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Magnet link failed -> button")];
1206   
1207    [alert runModal];
1208    if ([[alert suppressionButton] state] == NSOnState)
1209        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1210    [alert release];
1211}
1212
1213- (void) duplicateOpenAlert: (NSString *) name
1214{
1215    if (![fDefaults boolForKey: @"WarningDuplicate"])
1216        return;
1217   
1218    NSAlert * alert = [[NSAlert alloc] init];
1219    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1220                            "Open duplicate alert -> title"), name]];
1221    [alert setInformativeText:
1222            NSLocalizedString(@"The transfer cannot be added because it is a duplicate of an already existing transfer.",
1223                            "Open duplicate alert -> message")];
1224    [alert setAlertStyle: NSWarningAlertStyle];
1225    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate alert -> button")];
1226    [alert setShowsSuppressionButton: YES];
1227   
1228    [alert runModal];
1229    if ([[alert suppressionButton] state])
1230        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1231    [alert release];
1232}
1233
1234- (void) duplicateOpenMagnetAlert: (NSString *) address transferName: (NSString *) name
1235{
1236    if (![fDefaults boolForKey: @"WarningDuplicate"])
1237        return;
1238   
1239    NSAlert * alert = [[NSAlert alloc] init];
1240    if (name)
1241        [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1242                                "Open duplicate magnet alert -> title"), name]];
1243    else
1244        [alert setMessageText: NSLocalizedString(@"Magnet link is a duplicate of an existing transfer.",
1245                                "Open duplicate magnet alert -> title")];
1246    [alert setInformativeText: [NSString stringWithFormat:
1247            NSLocalizedString(@"The magnet link  \"%@\" cannot be added because it is a duplicate of an already existing transfer.",
1248                            "Open duplicate magnet alert -> message"), address]];
1249    [alert setAlertStyle: NSWarningAlertStyle];
1250    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate magnet alert -> button")];
1251    [alert setShowsSuppressionButton: YES];
1252   
1253    [alert runModal];
1254    if ([[alert suppressionButton] state])
1255        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1256    [alert release];
1257}
1258
1259- (void) openURL: (NSString *) urlString
1260{
1261    if ([urlString rangeOfString: @"magnet:" options: (NSAnchoredSearch | NSCaseInsensitiveSearch)].location != NSNotFound)
1262        [self openMagnet: urlString];
1263    else
1264    {
1265        if ([urlString rangeOfString: @"://"].location == NSNotFound)
1266        {
1267            if ([urlString rangeOfString: @"."].location == NSNotFound)
1268            {
1269                NSInteger beforeCom;
1270                if ((beforeCom = [urlString rangeOfString: @"/"].location) != NSNotFound)
1271                    urlString = [NSString stringWithFormat: @"http://www.%@.com/%@",
1272                                    [urlString substringToIndex: beforeCom],
1273                                    [urlString substringFromIndex: beforeCom + 1]];
1274                else
1275                    urlString = [NSString stringWithFormat: @"http://www.%@.com/", urlString];
1276            }
1277            else
1278                urlString = [@"http://" stringByAppendingString: urlString];
1279        }
1280       
1281        NSURLRequest * request = [NSURLRequest requestWithURL: [NSURL URLWithString: urlString]
1282                                    cachePolicy: NSURLRequestReloadIgnoringLocalAndRemoteCacheData timeoutInterval: 60];
1283       
1284        if ([fPendingTorrentDownloads objectForKey: [request URL]])
1285        {
1286            NSLog(@"Already downloading %@", [request URL]);
1287            return;
1288        }
1289       
1290        NSURLDownload * download = [[NSURLDownload alloc] initWithRequest: request delegate: self];
1291       
1292        if (!fPendingTorrentDownloads)
1293            fPendingTorrentDownloads = [[NSMutableDictionary alloc] init];
1294        [fPendingTorrentDownloads setObject: [NSMutableDictionary dictionaryWithObject: download forKey: @"Download"] forKey: [request URL]];
1295    }
1296}
1297
1298- (void) openURLShowSheet: (id) sender
1299{
1300    if (!fUrlSheetController)
1301    {
1302        fUrlSheetController = [[URLSheetWindowController alloc] initWithController: self];
1303   
1304        [NSApp beginSheet: [fUrlSheetController window] modalForWindow: fWindow modalDelegate: self didEndSelector: @selector(urlSheetDidEnd:returnCode:contextInfo:) contextInfo: nil];
1305    }
1306}
1307
1308- (void) urlSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (void *) contextInfo
1309{
1310    if (returnCode == 1)
1311    {
1312        NSString * urlString = [fUrlSheetController urlString];
1313        [self performSelectorOnMainThread: @selector(openURL:) withObject: urlString waitUntilDone: NO];
1314    }
1315   
1316    [fUrlSheetController release];
1317    fUrlSheetController = nil;
1318}
1319
1320- (void) createFile: (id) sender
1321{
1322    [CreatorWindowController createTorrentFile: fLib];
1323}
1324
1325- (void) resumeSelectedTorrents: (id) sender
1326{
1327    [self resumeTorrents: [fTableView selectedTorrents]];
1328}
1329
1330- (void) resumeAllTorrents: (id) sender
1331{
1332    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1333   
1334    for (Torrent * torrent in fTorrents)
1335        if (![torrent isFinishedSeeding])
1336            [torrents addObject: torrent];
1337   
1338    [self resumeTorrents: torrents];
1339}
1340
1341- (void) resumeTorrents: (NSArray *) torrents
1342{
1343    for (Torrent * torrent in torrents)
1344        [torrent startTransfer];
1345   
1346    [self fullUpdateUI];
1347}
1348
1349- (void) resumeSelectedTorrentsNoWait:  (id) sender
1350{
1351    [self resumeTorrentsNoWait: [fTableView selectedTorrents]];
1352}
1353
1354- (void) resumeWaitingTorrents: (id) sender
1355{
1356    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1357   
1358    for (Torrent * torrent in fTorrents)
1359        if ([torrent waitingToStart])
1360            [torrents addObject: torrent];
1361   
1362    [self resumeTorrentsNoWait: torrents];
1363}
1364
1365- (void) resumeTorrentsNoWait: (NSArray *) torrents
1366{
1367    //iterate through instead of all at once to ensure no conflicts
1368    for (Torrent * torrent in torrents)
1369        [torrent startTransferNoQueue];
1370   
1371    [self fullUpdateUI];
1372}
1373
1374- (void) stopSelectedTorrents: (id) sender
1375{
1376    [self stopTorrents: [fTableView selectedTorrents]];
1377}
1378
1379- (void) stopAllTorrents: (id) sender
1380{
1381    [self stopTorrents: fTorrents];
1382}
1383
1384- (void) stopTorrents: (NSArray *) torrents
1385{
1386    //don't want any of these starting then stopping
1387    for (Torrent * torrent in torrents)
1388         if ([torrent waitingToStart])
1389             [torrent stopTransfer];
1390   
1391    for (Torrent * torrent in torrents)
1392        [torrent stopTransfer];
1393   
1394    [self fullUpdateUI];
1395}
1396
1397- (void) removeTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1398{
1399    if ([fDefaults boolForKey: @"CheckRemove"])
1400    {
1401        NSUInteger active = 0, downloading = 0;
1402        for (Torrent * torrent in torrents)
1403            if ([torrent isActive])
1404            {
1405                ++active;
1406                if (![torrent isSeeding])
1407                    ++downloading;
1408            }
1409
1410        if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? downloading > 0 : active > 0)
1411        {
1412            NSDictionary * dict = @{ @"Torrents" : torrents,
1413                                    @"DeleteData" : @(deleteData) };
1414           
1415            NSString * title, * message;
1416           
1417            const NSInteger selected = [torrents count];
1418            if (selected == 1)
1419            {
1420                NSString * torrentName = [(Torrent *)[torrents objectAtIndex: 0] name];
1421               
1422                if (deleteData)
1423                    title = [NSString stringWithFormat:
1424                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list"
1425                                " and trash the data file?", "Removal confirm panel -> title"), torrentName];
1426                else
1427                    title = [NSString stringWithFormat:
1428                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1429                                "Removal confirm panel -> title"), torrentName];
1430               
1431                message = NSLocalizedString(@"This transfer is active."
1432                            " Once removed, continuing the transfer will require the torrent file or magnet link.",
1433                            "Removal confirm panel -> message");
1434            }
1435            else
1436            {
1437                if (deleteData)
1438                    title = [NSString stringWithFormat:
1439                                NSLocalizedString(@"Are you sure you want to remove %@ transfers from the transfer list"
1440                                " and trash the data files?", "Removal confirm panel -> title"), [NSString formattedUInteger: selected]];
1441                else
1442                    title = [NSString stringWithFormat:
1443                                NSLocalizedString(@"Are you sure you want to remove %@ transfers from the transfer list?",
1444                                "Removal confirm panel -> title"), [NSString formattedUInteger: selected]];
1445               
1446                if (selected == active)
1447                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %@ active transfers.",
1448                                "Removal confirm panel -> message part 1"), [NSString formattedUInteger: active]];
1449                else
1450                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %@ transfers (%@ active).",
1451                                "Removal confirm panel -> message part 1"), [NSString formattedUInteger: selected], [NSString formattedUInteger: active]];
1452                message = [message stringByAppendingFormat: @" %@",
1453                            NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1454                            "Removal confirm panel -> message part 2")];
1455            }
1456           
1457            NSBeginAlertSheet(title, NSLocalizedString(@"Remove", "Removal confirm panel -> button"),
1458                NSLocalizedString(@"Cancel", "Removal confirm panel -> button"), nil, fWindow, self,
1459                nil, @selector(removeSheetDidEnd:returnCode:contextInfo:), [dict retain], @"%@", message);
1460            return;
1461        }
1462    }
1463   
1464    [self confirmRemoveTorrents: torrents deleteData: deleteData];
1465}
1466
1467- (void) removeSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (NSDictionary *) dict
1468{
1469    NSArray * torrents = [dict objectForKey: @"Torrents"];
1470    if (returnCode == NSAlertDefaultReturn)
1471        [self confirmRemoveTorrents: torrents deleteData: [[dict objectForKey: @"DeleteData"] boolValue]];
1472    [dict release];
1473}
1474
1475- (void) confirmRemoveTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1476{
1477    NSMutableArray * selectedValues = nil;
1478    if (![NSApp isOnLionOrBetter])
1479    {
1480        selectedValues = [NSMutableArray arrayWithArray: [fTableView selectedValues]];
1481        [selectedValues removeObjectsInArray: torrents];
1482    }
1483   
1484    //miscellaneous
1485    for (Torrent * torrent in torrents)
1486    {
1487        //don't want any of these starting then stopping
1488        if ([torrent waitingToStart])
1489            [torrent stopTransfer];
1490       
1491        //let's expand all groups that have removed items - they either don't exist anymore, are already expanded, or are collapsed (rpc)
1492        [fTableView removeCollapsedGroup: [torrent groupValue]];
1493       
1494        //we can't assume the window is active - RPC removal, for example
1495        [fBadger removeTorrent: torrent];
1496    }
1497   
1498    //#5106 - don't try to remove torrents that have already been removed (fix for a bug, but better safe than crash anyway)
1499    NSIndexSet * indexesToRemove = [torrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^BOOL(Torrent * torrent, NSUInteger idx, BOOL * stop) {
1500        return [fTorrents indexOfObjectIdenticalTo: torrent] != NSNotFound;
1501    }];
1502    if ([torrents count] != [indexesToRemove count])
1503    {
1504        NSLog(@"trying to remove %ld transfers, but %ld have already been removed", [torrents count], [torrents count] - [indexesToRemove count]);
1505        torrents = [torrents objectsAtIndexes: indexesToRemove];
1506       
1507        if ([indexesToRemove count] == 0)
1508        {
1509            [self fullUpdateUI];
1510            return;
1511        }
1512    }
1513   
1514    [fTorrents removeObjectsInArray: torrents];
1515   
1516    //set up helpers to remove from the table
1517    __block BOOL beganUpdate = NO;
1518   
1519    void (^doTableRemoval)(NSMutableArray *, id) = ^(NSMutableArray * displayedTorrents, id parent) {
1520        NSIndexSet * indexes = [displayedTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
1521            return [torrents containsObject: obj];
1522        }];
1523       
1524        if ([indexes count] > 0)
1525        {
1526            if ([NSApp isOnLionOrBetter])
1527            {
1528                if (!beganUpdate)
1529                {
1530                    [NSAnimationContext beginGrouping]; //this has to be before we set the completion handler (#4874)
1531                   
1532                    //we can't closeRemoveTorrent: until it's no longer in the GUI at all
1533                    [[NSAnimationContext currentContext] setCompletionHandler: ^{
1534                        for (Torrent * torrent in torrents)
1535                            [torrent closeRemoveTorrent: deleteData];
1536                    }];
1537                   
1538                    [fTableView beginUpdates];
1539                    beganUpdate = YES;
1540                }
1541               
1542                [fTableView removeItemsAtIndexes: indexes inParent: parent withAnimation: NSTableViewAnimationSlideLeft];
1543            }
1544            [displayedTorrents removeObjectsAtIndexes: indexes];
1545        }
1546    };
1547   
1548    //if not removed from the displayed torrents here, fullUpdateUI might cause a crash
1549    if ([fDisplayedTorrents count] > 0)
1550    {
1551        if ([[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
1552        {
1553            for (TorrentGroup * group in fDisplayedTorrents)
1554                doTableRemoval([group torrents], group);
1555        }
1556        else
1557            doTableRemoval(fDisplayedTorrents, nil);
1558       
1559        if (beganUpdate)
1560        {
1561            [fTableView endUpdates];
1562            [NSAnimationContext endGrouping];
1563        }
1564    }
1565   
1566    if (!beganUpdate)
1567    {
1568        //do here if we're not doing it at the end of the animation
1569        for (Torrent * torrent in torrents)
1570            [torrent closeRemoveTorrent: deleteData];
1571    }
1572   
1573    if (selectedValues)
1574        [fTableView selectValues: selectedValues];
1575   
1576    [self fullUpdateUI];
1577}
1578
1579- (void) removeNoDelete: (id) sender
1580{
1581    [self removeTorrents: [fTableView selectedTorrents] deleteData: NO];
1582}
1583
1584- (void) removeDeleteData: (id) sender
1585{
1586    [self removeTorrents: [fTableView selectedTorrents] deleteData: YES];
1587}
1588
1589- (void) clearCompleted: (id) sender
1590{
1591    NSMutableArray * torrents = [NSMutableArray array];
1592   
1593    for (Torrent * torrent in fTorrents)
1594        if ([torrent isFinishedSeeding])
1595            [torrents addObject: torrent];
1596   
1597    if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
1598    {
1599        NSString * message, * info;
1600        if ([torrents count] == 1)
1601        {
1602            NSString * torrentName = [(Torrent *)[torrents objectAtIndex: 0] name];
1603            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1604                                                                  "Remove completed confirm panel -> title"), torrentName];
1605           
1606            info = NSLocalizedString(@"Once removed, continuing the transfer will require the torrent file or magnet link.",
1607                                     "Remove completed confirm panel -> message");
1608        }
1609        else
1610        {
1611            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove %@ completed transfers from the transfer list?",
1612                                                                  "Remove completed confirm panel -> title"), [NSString formattedUInteger: [torrents count]]];
1613           
1614            info = NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1615                                     "Remove completed confirm panel -> message");
1616        }
1617       
1618        NSAlert * alert = [[[NSAlert alloc] init] autorelease];
1619        [alert setMessageText: message];
1620        [alert setInformativeText: info];
1621        [alert setAlertStyle: NSWarningAlertStyle];
1622        [alert addButtonWithTitle: NSLocalizedString(@"Remove", "Remove completed confirm panel -> button")];
1623        [alert addButtonWithTitle: NSLocalizedString(@"Cancel", "Remove completed confirm panel -> button")];
1624        [alert setShowsSuppressionButton: YES];
1625       
1626        const NSInteger returnCode = [alert runModal];
1627        if ([[alert suppressionButton] state])
1628            [fDefaults setBool: NO forKey: @"WarningRemoveCompleted"];
1629       
1630        if (returnCode != NSAlertFirstButtonReturn)
1631            return;
1632    }
1633   
1634    [self confirmRemoveTorrents: torrents deleteData: NO];
1635}
1636
1637- (void) moveDataFilesSelected: (id) sender
1638{
1639    [self moveDataFiles: [fTableView selectedTorrents]];
1640}
1641
1642- (void) moveDataFiles: (NSArray *) torrents
1643{
1644    NSOpenPanel * panel = [NSOpenPanel openPanel];
1645    [panel setPrompt: NSLocalizedString(@"Select", "Move torrent -> prompt")];
1646    [panel setAllowsMultipleSelection: NO];
1647    [panel setCanChooseFiles: NO];
1648    [panel setCanChooseDirectories: YES];
1649    [panel setCanCreateDirectories: YES];
1650   
1651    NSInteger count = [torrents count];
1652    if (count == 1)
1653        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for \"%@\".",
1654                            "Move torrent -> select destination folder"), [(Torrent *)[torrents objectAtIndex: 0] name]]];
1655    else
1656        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for %d data files.",
1657                            "Move torrent -> select destination folder"), count]];
1658   
1659    [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1660        if (result == NSFileHandlingPanelOKButton)
1661        {
1662            for (Torrent * torrent in torrents)
1663                [torrent moveTorrentDataFileTo: [[[panel URLs] objectAtIndex: 0] path]];
1664        }
1665    }];
1666}
1667
1668- (void) copyTorrentFiles: (id) sender
1669{
1670    [self copyTorrentFileForTorrents: [[NSMutableArray alloc] initWithArray: [fTableView selectedTorrents]]];
1671}
1672
1673- (void) copyTorrentFileForTorrents: (NSMutableArray *) torrents
1674{
1675    if ([torrents count] == 0)
1676    {
1677        [torrents release];
1678        return;
1679    }
1680   
1681    Torrent * torrent = [torrents objectAtIndex: 0];
1682   
1683    if (![torrent isMagnet] && [[NSFileManager defaultManager] fileExistsAtPath: [torrent torrentLocation]])
1684    {
1685        NSSavePanel * panel = [NSSavePanel savePanel];
1686        [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1687        [panel setExtensionHidden: NO];
1688       
1689        [panel setNameFieldStringValue: [torrent name]];
1690       
1691        [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1692            //copy torrent to new location with name of data file
1693            if (result == NSFileHandlingPanelOKButton)
1694                [torrent copyTorrentFileTo: [[panel URL] path]];
1695           
1696            [torrents removeObjectAtIndex: 0];
1697            [self performSelectorOnMainThread: @selector(copyTorrentFileForTorrents:) withObject: torrents waitUntilDone: NO];
1698        }];
1699    }
1700    else
1701    {
1702        if (![torrent isMagnet])
1703        {
1704            NSAlert * alert = [[NSAlert alloc] init];
1705            [alert addButtonWithTitle: NSLocalizedString(@"OK", "Torrent file copy alert -> button")];
1706            [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"Copy of \"%@\" Cannot Be Created",
1707                                    "Torrent file copy alert -> title"), [torrent name]]];
1708            [alert setInformativeText: [NSString stringWithFormat:
1709                    NSLocalizedString(@"The torrent file (%@) cannot be found.", "Torrent file copy alert -> message"),
1710                                        [torrent torrentLocation]]];
1711            [alert setAlertStyle: NSWarningAlertStyle];
1712           
1713            [alert runModal];
1714            [alert release];
1715        }
1716       
1717        [torrents removeObjectAtIndex: 0];
1718        [self copyTorrentFileForTorrents: torrents];
1719    }
1720}
1721
1722- (void) copyMagnetLinks: (id) sender
1723{
1724    NSArray * torrents = [fTableView selectedTorrents];
1725   
1726    if ([torrents count] <= 0)
1727        return;
1728   
1729    NSMutableArray * links = [NSMutableArray arrayWithCapacity: [torrents count]];
1730    for (Torrent * torrent in torrents)
1731        [links addObject: [torrent magnetLink]];
1732   
1733    NSString * text = [links componentsJoinedByString: @"\n"];
1734   
1735    NSPasteboard * pb = [NSPasteboard generalPasteboard];
1736    [pb clearContents];
1737    [pb writeObjects: [NSArray arrayWithObject: text]];
1738}
1739
1740- (void) revealFile: (id) sender
1741{
1742    NSArray * selected = [fTableView selectedTorrents];
1743    NSMutableArray * paths = [NSMutableArray arrayWithCapacity: [selected count]];
1744    for (Torrent * torrent in selected)
1745    {
1746        NSString * location = [torrent dataLocation];
1747        if (location)
1748            [paths addObject: [NSURL fileURLWithPath: location]];
1749    }
1750   
1751    if ([paths count] > 0)
1752        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: paths];
1753}
1754
1755- (IBAction) renameSelected: (id) sender
1756{
1757    NSArray * selected = [fTableView selectedTorrents];
1758    NSAssert([selected count] == 1, @"1 transfer needs to be selected to rename, but %ld are selected", [selected count]);
1759    Torrent * torrent = [selected objectAtIndex:0];
1760   
1761    [FileRenameSheetController presentSheetForTorrent:torrent modalForWindow: fWindow completionHandler: ^(BOOL didRename) {
1762        if (didRename)
1763        {
1764            dispatch_async(dispatch_get_main_queue(), ^{
1765                [self fullUpdateUI];
1766               
1767                [[NSNotificationCenter defaultCenter] postNotificationName: @"ResetInspector" object: self userInfo: @{ @"Torrent" : torrent }];
1768            });
1769        }
1770    }];
1771}
1772
1773- (void) announceSelectedTorrents: (id) sender
1774{
1775    for (Torrent * torrent in [fTableView selectedTorrents])
1776    {
1777        if ([torrent canManualAnnounce])
1778            [torrent manualAnnounce];
1779    }
1780}
1781
1782- (void) verifySelectedTorrents: (id) sender
1783{
1784    [self verifyTorrents: [fTableView selectedTorrents]];
1785}
1786
1787- (void) verifyTorrents: (NSArray *) torrents
1788{
1789    for (Torrent * torrent in torrents)
1790        [torrent resetCache];
1791   
1792    [self applyFilter];
1793}
1794
1795- (NSArray *)selectedTorrents
1796{
1797    return [fTableView selectedTorrents];
1798}
1799
1800- (void) showPreferenceWindow: (id) sender
1801{
1802    NSWindow * window = [fPrefsController window];
1803    if (![window isVisible])
1804        [window center];
1805
1806    [window makeKeyAndOrderFront: nil];
1807}
1808
1809- (void) showAboutWindow: (id) sender
1810{
1811    [[AboutWindowController aboutController] showWindow: nil];
1812}
1813
1814- (void) showInfo: (id) sender
1815{
1816    if ([[fInfoController window] isVisible])
1817        [fInfoController close];
1818    else
1819    {
1820        [fInfoController updateInfoStats];
1821        [[fInfoController window] orderFront: nil];
1822       
1823        if ([fInfoController canQuickLook] && [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
1824            [[QLPreviewPanel sharedPreviewPanel] reloadData];
1825    }
1826   
1827    [[fWindow toolbar] validateVisibleItems];
1828}
1829
1830- (void) resetInfo
1831{
1832    [fInfoController setInfoForTorrents: [fTableView selectedTorrents]];
1833   
1834    if ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
1835        [[QLPreviewPanel sharedPreviewPanel] reloadData];
1836}
1837
1838- (void) setInfoTab: (id) sender
1839{
1840    if (sender == fNextInfoTabItem)
1841        [fInfoController setNextTab];
1842    else
1843        [fInfoController setPreviousTab];
1844}
1845
1846- (MessageWindowController *) messageWindowController
1847{
1848    if (!fMessageController)
1849        fMessageController = [[MessageWindowController alloc] init];
1850   
1851    return fMessageController;
1852}
1853
1854- (void) showMessageWindow: (id) sender
1855{
1856    [[self messageWindowController] showWindow: nil];
1857}
1858
1859- (void) showStatsWindow: (id) sender
1860{
1861    [[StatsWindowController statsWindow] showWindow: nil];
1862}
1863
1864- (void) updateUI
1865{
1866    CGFloat dlRate = 0.0, ulRate = 0.0;
1867    BOOL anyCompleted = NO;
1868    for (Torrent * torrent in fTorrents)
1869    {
1870        [torrent update];
1871       
1872        //pull the upload and download speeds - most consistent by using current stats
1873        dlRate += [torrent downloadRate];
1874        ulRate += [torrent uploadRate];
1875       
1876        anyCompleted |= [torrent isFinishedSeeding];
1877    }
1878   
1879    if (![NSApp isHidden])
1880    {
1881        if ([fWindow isVisible])
1882        {
1883            [self sortTorrents: NO];
1884           
1885            [fStatusBar updateWithDownload: dlRate upload: ulRate];
1886           
1887            [fClearCompletedButton setHidden: !anyCompleted];
1888        }
1889
1890        //update non-constant parts of info window
1891        if ([[fInfoController window] isVisible])
1892            [fInfoController updateInfoStats];
1893    }
1894   
1895    //badge dock
1896    [fBadger updateBadgeWithDownload: dlRate upload: ulRate];
1897}
1898
1899#warning can this be removed or refined?
1900- (void) fullUpdateUI
1901{
1902    [self updateUI];
1903    [self applyFilter];
1904    [[fWindow toolbar] validateVisibleItems];
1905    [self updateTorrentHistory];
1906}
1907
1908- (void) setBottomCountText: (BOOL) filtering
1909{
1910    NSString * totalTorrentsString;
1911    NSUInteger totalCount = [fTorrents count];
1912    if (totalCount != 1)
1913        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ transfers", "Status bar transfer count"),
1914                                [NSString formattedUInteger: totalCount]];
1915    else
1916        totalTorrentsString = NSLocalizedString(@"1 transfer", "Status bar transfer count");
1917   
1918    if (filtering)
1919    {
1920        NSUInteger count = [fTableView numberOfRows]; //have to factor in collapsed rows
1921        if (count > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
1922            count -= [fDisplayedTorrents count];
1923       
1924        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@", "Status bar transfer count"),
1925                                [NSString formattedUInteger: count], totalTorrentsString];
1926    }
1927   
1928    [fTotalTorrentsField setStringValue: totalTorrentsString];
1929}
1930
1931- (BOOL) userNotificationCenter: (NSUserNotificationCenter *) center shouldPresentNotification:(NSUserNotification *) notification
1932{
1933    return YES;
1934}
1935
1936- (void) userNotificationCenter: (NSUserNotificationCenter *) center didActivateNotification: (NSUserNotification *) notification
1937{
1938    if (![notification userInfo])
1939        return;
1940   
1941    if ([notification activationType] == NSUserNotificationActivationTypeActionButtonClicked) //reveal
1942    {
1943        Torrent * torrent = [self torrentForHash: [[notification userInfo] objectForKey: @"Hash"]];
1944        NSString * location = [torrent dataLocation];
1945        if (!location)
1946            location = [[notification userInfo] objectForKey: @"Location"];
1947        if (location)
1948            [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: @[[NSURL fileURLWithPath: location]]];
1949    }
1950    else if ([notification activationType] == NSUserNotificationActivationTypeContentsClicked)
1951    {
1952        Torrent * torrent = [self torrentForHash: [[notification userInfo] objectForKey: @"Hash"]];
1953        if (torrent)
1954        {
1955            //select in the table - first see if it's already shown
1956            NSInteger row = [fTableView rowForItem: torrent];
1957            if (row == -1)
1958            {
1959                //if it's not shown, see if it's in a collapsed row
1960                if ([fDefaults boolForKey: @"SortByGroup"])
1961                {
1962                    __block TorrentGroup * parent = nil;
1963                    [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(TorrentGroup * group, NSUInteger idx, BOOL *stop) {
1964                        if ([[group torrents] containsObject: torrent])
1965                        {
1966                            parent = group;
1967                            *stop = YES;
1968                        }
1969                    }];
1970                    if (parent)
1971                    {
1972                        [[fTableView animator] expandItem: parent];
1973                        row = [fTableView rowForItem: torrent];
1974                    }
1975                }
1976               
1977                if (row == -1)
1978                {
1979                    //not found - must be filtering
1980                    NSAssert([fDefaults boolForKey: @"FilterBar"], @"expected the filter to be enabled");
1981                    [fFilterBar reset: YES];
1982                   
1983                    row = [fTableView rowForItem: torrent];
1984                   
1985                    //if it's not shown, it has to be in a collapsed row...again
1986                    if ([fDefaults boolForKey: @"SortByGroup"])
1987                    {
1988                        __block TorrentGroup * parent = nil;
1989                        [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(TorrentGroup * group, NSUInteger idx, BOOL *stop) {
1990                            if ([[group torrents] containsObject: torrent])
1991                            {
1992                                parent = group;
1993                                *stop = YES;
1994                            }
1995                        }];
1996                        if (parent)
1997                        {
1998                            [[fTableView animator] expandItem: parent];
1999                            row = [fTableView rowForItem: torrent];
2000                        }
2001                    }
2002                }
2003            }
2004           
2005            NSAssert1(row != -1, @"expected a row to be found for torrent %@", torrent);
2006            [fTableView selectRowIndexes: [NSIndexSet indexSetWithIndex: row] byExtendingSelection:NO];
2007            #warning focus the window
2008        }
2009    }
2010}
2011
2012- (Torrent *) torrentForHash: (NSString *) hash
2013{
2014    NSParameterAssert(hash != nil);
2015   
2016    __block Torrent * torrent = nil;
2017    [fTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL * stop) {
2018        if ([[(Torrent *)obj hashString] isEqualToString: hash])
2019        {
2020            torrent = obj;
2021            *stop = YES;
2022        }
2023    }];
2024    return torrent;
2025}
2026
2027- (void) torrentFinishedDownloading: (NSNotification *) notification
2028{
2029    Torrent * torrent = [notification object];
2030   
2031    if ([[[notification userInfo] objectForKey: @"WasRunning"] boolValue])
2032    {
2033        if (!fSoundPlaying && [fDefaults boolForKey: @"PlayDownloadSound"])
2034        {
2035            NSSound * sound;
2036            if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"DownloadSound"]]))
2037            {
2038                [sound setDelegate: self];
2039                fSoundPlaying = YES;
2040                [sound play];
2041            }
2042        }
2043       
2044        NSString * location = [torrent dataLocation];
2045       
2046        NSString * notificationTitle = NSLocalizedString(@"Download Complete", "notification title");
2047        if ([NSApp isOnMountainLionOrBetter])
2048        {
2049            NSUserNotification * notification = [[NSUserNotificationMtLion alloc] init];
2050            [notification setTitle: notificationTitle];
2051            [notification setInformativeText: [torrent name]];
2052           
2053            [notification setHasActionButton: YES];
2054            [notification setActionButtonTitle: NSLocalizedString(@"Show", "notification button")];
2055           
2056            NSMutableDictionary * userInfo = [NSMutableDictionary dictionaryWithObject: [torrent hashString] forKey: @"Hash"];
2057            if (location)
2058                [userInfo setObject: location forKey: @"Location"];
2059            [notification setUserInfo: userInfo];
2060           
2061            [[NSUserNotificationCenterMtLion defaultUserNotificationCenter] deliverNotification: notification];
2062            [notification release];
2063        }
2064       
2065        NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObjectsAndKeys:
2066                                              GROWL_DOWNLOAD_COMPLETE, @"Type", nil];
2067       
2068        if (location)
2069            [clickContext setObject: location forKey: @"Location"];
2070       
2071        [GrowlApplicationBridge notifyWithTitle: notificationTitle
2072                                    description: [torrent name] notificationName: GROWL_DOWNLOAD_COMPLETE
2073                                    iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
2074       
2075        //NSLog(@"delegate: %@", [[NSUserNotificationCenterMtLion defaultUserNotificationCenter] delegate]);
2076       
2077        if (![fWindow isMainWindow])
2078            [fBadger addCompletedTorrent: torrent];
2079       
2080        //bounce download stack
2081        [[NSDistributedNotificationCenter defaultCenter] postNotificationName: @"com.apple.DownloadFileFinished"
2082            object: [torrent dataLocation]];
2083    }
2084   
2085    [self fullUpdateUI];
2086}
2087
2088- (void) torrentRestartedDownloading: (NSNotification *) notification
2089{
2090    [self fullUpdateUI];
2091}
2092
2093- (void) torrentFinishedSeeding: (NSNotification *) notification
2094{
2095    Torrent * torrent = [notification object];
2096   
2097    if (!fSoundPlaying && [fDefaults boolForKey: @"PlaySeedingSound"])
2098    {
2099        NSSound * sound;
2100        if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"SeedingSound"]]))
2101        {
2102            [sound setDelegate: self];
2103            fSoundPlaying = YES;
2104            [sound play];
2105        }
2106    }
2107   
2108    NSString * location = [torrent dataLocation];
2109   
2110    NSString * notificationTitle = NSLocalizedString(@"Seeding Complete", "notification title");
2111    if ([NSApp isOnMountainLionOrBetter])
2112    {
2113        NSUserNotification * notification = [[NSUserNotificationMtLion alloc] init];
2114        [notification setTitle: notificationTitle];
2115        [notification setInformativeText: [torrent name]];
2116       
2117        [notification setHasActionButton: YES];
2118        [notification setActionButtonTitle: NSLocalizedString(@"Show", "notification button")];
2119       
2120        NSMutableDictionary * userInfo = [NSMutableDictionary dictionaryWithObject: [torrent hashString] forKey: @"Hash"];
2121        if (location)
2122            [userInfo setObject: location forKey: @"Location"];
2123        [notification setUserInfo: userInfo];
2124       
2125        [[NSUserNotificationCenterMtLion defaultUserNotificationCenter] deliverNotification: notification];
2126        [notification release];
2127    }
2128   
2129    NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_SEEDING_COMPLETE forKey: @"Type"];
2130   
2131    if (location)
2132        [clickContext setObject: location forKey: @"Location"];
2133   
2134    [GrowlApplicationBridge notifyWithTitle: notificationTitle
2135                                description: [torrent name] notificationName: GROWL_SEEDING_COMPLETE
2136                                   iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
2137   
2138    //removing from the list calls fullUpdateUI
2139    if ([torrent removeWhenFinishSeeding])
2140        [self confirmRemoveTorrents: @[ torrent ] deleteData: NO];
2141    else
2142    {
2143        if (![fWindow isMainWindow])
2144            [fBadger addCompletedTorrent: torrent];
2145       
2146        [self fullUpdateUI];
2147       
2148        if ([[fTableView selectedTorrents] containsObject: torrent])
2149        {
2150            [fInfoController updateInfoStats];
2151            [fInfoController updateOptions];
2152        }
2153    }
2154}
2155
2156- (void) updateTorrentHistory
2157{
2158    NSMutableArray * history = [NSMutableArray arrayWithCapacity: [fTorrents count]];
2159   
2160    for (Torrent * torrent in fTorrents)
2161        [history addObject: [torrent history]];
2162   
2163    NSString * historyFile = [fConfigDirectory stringByAppendingPathComponent: TRANSFER_PLIST];
2164    [history writeToFile: historyFile atomically: YES];
2165}
2166
2167- (void) setSort: (id) sender
2168{
2169    NSString * sortType;
2170    switch ([(NSMenuItem *)sender tag])
2171    {
2172        case SORT_ORDER_TAG:
2173            sortType = SORT_ORDER;
2174            [fDefaults setBool: NO forKey: @"SortReverse"];
2175            break;
2176        case SORT_DATE_TAG:
2177            sortType = SORT_DATE;
2178            break;
2179        case SORT_NAME_TAG:
2180            sortType = SORT_NAME;
2181            break;
2182        case SORT_PROGRESS_TAG:
2183            sortType = SORT_PROGRESS;
2184            break;
2185        case SORT_STATE_TAG:
2186            sortType = SORT_STATE;
2187            break;
2188        case SORT_TRACKER_TAG:
2189            sortType = SORT_TRACKER;
2190            break;
2191        case SORT_ACTIVITY_TAG:
2192            sortType = SORT_ACTIVITY;
2193            break;
2194        case SORT_SIZE_TAG:
2195            sortType = SORT_SIZE;
2196            break;
2197        default:
2198            NSAssert1(NO, @"Unknown sort tag received: %ld", [(NSMenuItem *)sender tag]);
2199            return;
2200    }
2201   
2202    [fDefaults setObject: sortType forKey: @"Sort"];
2203   
2204    [self sortTorrents: YES];
2205}
2206
2207- (void) setSortByGroup: (id) sender
2208{
2209    BOOL sortByGroup = ![fDefaults boolForKey: @"SortByGroup"];
2210    [fDefaults setBool: sortByGroup forKey: @"SortByGroup"];
2211   
2212    [self applyFilter];
2213}
2214
2215- (void) setSortReverse: (id) sender
2216{
2217    const BOOL setReverse = [(NSMenuItem *)sender tag] == SORT_DESC_TAG;
2218    if (setReverse != [fDefaults boolForKey: @"SortReverse"])
2219    {
2220        [fDefaults setBool: setReverse forKey: @"SortReverse"];
2221        [self sortTorrents: NO];
2222    }
2223}
2224
2225- (void) sortTorrents: (BOOL) includeQueueOrder
2226{
2227    const BOOL onLion = [NSApp isOnLionOrBetter];
2228   
2229    NSArray * selectedValues;
2230    if (!onLion)
2231        selectedValues = [fTableView selectedValues];
2232   
2233    //actually sort
2234    [self sortTorrentsCallUpdates: YES includeQueueOrder: includeQueueOrder];
2235   
2236    if (!onLion)
2237        [fTableView selectValues: selectedValues];
2238   
2239    [fTableView setNeedsDisplay: YES];
2240}
2241
2242- (void) sortTorrentsCallUpdates: (BOOL) callUpdates includeQueueOrder: (BOOL) includeQueueOrder
2243{
2244    const BOOL asc = ![fDefaults boolForKey: @"SortReverse"];
2245   
2246    NSArray * descriptors;
2247    NSSortDescriptor * nameDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"name" ascending: asc selector: @selector(localizedStandardCompare:)];
2248   
2249    NSString * sortType = [fDefaults stringForKey: @"Sort"];
2250    if ([sortType isEqualToString: SORT_STATE])
2251    {
2252        NSSortDescriptor * stateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"stateSortKey" ascending: !asc],
2253                        * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: !asc],
2254                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: !asc];
2255       
2256        descriptors = [NSArray arrayWithObjects: stateDescriptor, progressDescriptor, ratioDescriptor, nameDescriptor, nil];
2257    }
2258    else if ([sortType isEqualToString: SORT_PROGRESS])
2259    {
2260        NSSortDescriptor * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: asc],
2261                        * ratioProgressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progressStopRatio" ascending: asc],
2262                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: asc];
2263       
2264        descriptors = [NSArray arrayWithObjects: progressDescriptor, ratioProgressDescriptor, ratioDescriptor, nameDescriptor, nil];
2265    }
2266    else if ([sortType isEqualToString: SORT_TRACKER])
2267    {
2268        NSSortDescriptor * trackerDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"trackerSortKey" ascending: asc selector: @selector(localizedCaseInsensitiveCompare:)];
2269       
2270        descriptors = [NSArray arrayWithObjects: trackerDescriptor, nameDescriptor, nil];
2271    }
2272    else if ([sortType isEqualToString: SORT_ACTIVITY])
2273    {
2274        NSSortDescriptor * rateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"totalRate" ascending: !asc];
2275        NSSortDescriptor * activityDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateActivityOrAdd" ascending: !asc];
2276       
2277        descriptors = [NSArray arrayWithObjects: rateDescriptor, activityDescriptor, nameDescriptor, nil];
2278    }
2279    else if ([sortType isEqualToString: SORT_DATE])
2280    {
2281        NSSortDescriptor * dateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateAdded" ascending: asc];
2282       
2283        descriptors = [NSArray arrayWithObjects: dateDescriptor, nameDescriptor, nil];
2284    }
2285    else if ([sortType isEqualToString: SORT_SIZE])
2286    {
2287        NSSortDescriptor * sizeDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"size" ascending: asc];
2288       
2289        descriptors = [NSArray arrayWithObjects: sizeDescriptor, nameDescriptor, nil];
2290    }
2291    else if ([sortType isEqualToString: SORT_NAME])
2292    {
2293        descriptors = [NSArray arrayWithObject: nameDescriptor];
2294    }
2295    else
2296    {
2297        NSAssert1([sortType isEqualToString: SORT_ORDER], @"Unknown sort type received: %@", sortType);
2298       
2299        if (!includeQueueOrder)
2300            return;
2301       
2302        NSSortDescriptor * orderDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: asc];
2303       
2304        descriptors = [NSArray arrayWithObject: orderDescriptor];
2305    }
2306   
2307    BOOL beganTableUpdate = !callUpdates || ![NSApp isOnLionOrBetter];
2308   
2309    //actually sort
2310    if ([fDefaults boolForKey: @"SortByGroup"])
2311    {
2312        for (TorrentGroup * group in fDisplayedTorrents)
2313            [self rearrangeTorrentTableArray: [group torrents] forParent: group withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
2314    }
2315    else
2316        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
2317   
2318    if (beganTableUpdate && callUpdates)
2319    {
2320        if ([NSApp isOnLionOrBetter])
2321            [fTableView endUpdates];
2322        else
2323            [fTableView reloadData];
2324    }
2325}
2326
2327#warning redo so that we search a copy once again (best explained by changing sorting from ascending to descending)
2328- (void) rearrangeTorrentTableArray: (NSMutableArray *) rearrangeArray forParent: parent withSortDescriptors: (NSArray *) descriptors beganTableUpdate: (BOOL *) beganTableUpdate
2329{
2330    for (NSUInteger currentIndex = 1; currentIndex < [rearrangeArray count]; ++currentIndex)
2331    {
2332        //manually do the sorting in-place
2333        const NSUInteger insertIndex = [rearrangeArray indexOfObject: [rearrangeArray objectAtIndex: currentIndex] inSortedRange: NSMakeRange(0, currentIndex) options: (NSBinarySearchingInsertionIndex | NSBinarySearchingLastEqual) usingComparator: ^NSComparisonResult(id obj1, id obj2) {
2334            for (NSSortDescriptor * descriptor in descriptors)
2335            {
2336                const NSComparisonResult result = [descriptor compareObject: obj1 toObject: obj2];
2337                if (result != NSOrderedSame)
2338                    return result;
2339            }
2340           
2341            return NSOrderedSame;
2342        }];
2343       
2344        if (insertIndex != currentIndex)
2345        {
2346            if (!*beganTableUpdate)
2347            {
2348                *beganTableUpdate = YES;
2349                if ([NSApp isOnLionOrBetter])
2350                    [fTableView beginUpdates];
2351            }
2352           
2353            [rearrangeArray moveObjectAtIndex: currentIndex toIndex: insertIndex];
2354            if ([NSApp isOnLionOrBetter])
2355                [fTableView moveItemAtIndex: currentIndex inParent: parent toIndex: insertIndex inParent: parent];
2356        }
2357    }
2358   
2359    NSAssert2([rearrangeArray isEqualToArray: [rearrangeArray sortedArrayUsingDescriptors: descriptors]], @"Torrent rearranging didn't work! %@ %@", rearrangeArray, [rearrangeArray sortedArrayUsingDescriptors: descriptors]);
2360}
2361
2362- (void) applyFilter
2363{
2364    const BOOL onLion = [NSApp isOnLionOrBetter];
2365   
2366    NSArray * selectedValuesSL = nil;
2367    if (!onLion)
2368        selectedValuesSL = [fTableView selectedValues];
2369   
2370    __block int32_t active = 0, downloading = 0, seeding = 0, paused = 0;
2371    NSString * filterType = [fDefaults stringForKey: @"Filter"];
2372    BOOL filterActive = NO, filterDownload = NO, filterSeed = NO, filterPause = NO, filterStatus = YES;
2373    if ([filterType isEqualToString: FILTER_ACTIVE])
2374        filterActive = YES;
2375    else if ([filterType isEqualToString: FILTER_DOWNLOAD])
2376        filterDownload = YES;
2377    else if ([filterType isEqualToString: FILTER_SEED])
2378        filterSeed = YES;
2379    else if ([filterType isEqualToString: FILTER_PAUSE])
2380        filterPause = YES;
2381    else
2382        filterStatus = NO;
2383   
2384    const NSInteger groupFilterValue = [fDefaults integerForKey: @"FilterGroup"];
2385    const BOOL filterGroup = groupFilterValue != GROUP_FILTER_ALL_TAG;
2386   
2387    NSArray * searchStrings = [fFilterBar searchStrings];
2388    if (searchStrings && [searchStrings count] == 0)
2389        searchStrings = nil;
2390    const BOOL filterTracker = searchStrings && [[fDefaults stringForKey: @"FilterSearchType"] isEqualToString: FILTER_TYPE_TRACKER];
2391   
2392    //filter & get counts of each type
2393    NSIndexSet * indexesOfNonFilteredTorrents = [fTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^BOOL(Torrent * torrent, NSUInteger idx, BOOL * stop) {
2394        //check status
2395        if ([torrent isActive] && ![torrent isCheckingWaiting])
2396        {
2397            const BOOL isActive = ![torrent isStalled];
2398            if (isActive)
2399                OSAtomicIncrement32(&active);
2400           
2401            if ([torrent isSeeding])
2402            {
2403                OSAtomicIncrement32(&seeding);
2404                if (filterStatus && !((filterActive && isActive) || filterSeed))
2405                    return NO;
2406            }
2407            else
2408            {
2409                OSAtomicIncrement32(&downloading);
2410                if (filterStatus && !((filterActive && isActive) || filterDownload))
2411                    return NO;
2412            }
2413        }
2414        else
2415        {
2416            OSAtomicIncrement32(&paused);
2417            if (filterStatus && !filterPause)
2418                return NO;
2419        }
2420       
2421        //checkGroup
2422        if (filterGroup)
2423            if ([torrent groupValue] != groupFilterValue)
2424                return NO;
2425       
2426        //check text field
2427        if (searchStrings)
2428        {
2429            __block BOOL removeTextField = NO;
2430            if (filterTracker)
2431            {
2432                NSArray * trackers = [torrent allTrackersFlat];
2433               
2434                //to count, we need each string in at least 1 tracker
2435                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2436                    __block BOOL found = NO;
2437                    [trackers enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id tracker, NSUInteger idx, BOOL * stopTracker) {
2438                        if ([tracker rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location != NSNotFound)
2439                        {
2440                            found = YES;
2441                            *stopTracker = YES;
2442                        }
2443                    }];
2444                    if (!found)
2445                    {
2446                        removeTextField = YES;
2447                        *stop = YES;
2448                    }
2449                }];
2450            }
2451            else
2452            {
2453                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2454                    if ([[torrent name] rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location == NSNotFound)
2455                    {
2456                        removeTextField = YES;
2457                        *stop = YES;
2458                    }
2459                }];
2460            }
2461           
2462            if (removeTextField)
2463                return NO;
2464        }
2465       
2466        return YES;
2467    }];
2468   
2469    NSArray * allTorrents = [fTorrents objectsAtIndexes: indexesOfNonFilteredTorrents];
2470   
2471    //set button tooltips
2472    if (fFilterBar)
2473        [fFilterBar setCountAll: [fTorrents count] active: active downloading: downloading seeding: seeding paused: paused];
2474   
2475    //if either the previous or current lists are blank, set its value to the other
2476    const BOOL groupRows = [allTorrents count] > 0 ? [fDefaults boolForKey: @"SortByGroup"] : ([fDisplayedTorrents count] > 0 && [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]]);
2477    const BOOL wasGroupRows = [fDisplayedTorrents count] > 0 ? [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]] : groupRows;
2478   
2479    #warning could probably be merged with later code somehow
2480    //clear display cache for not-shown torrents
2481    if ([fDisplayedTorrents count] > 0)
2482    {
2483        //for each torrent, removes the previous piece info if it's not in allTorrents, and keeps track of which torrents we already found in allTorrents
2484        void (^removePreviousFinishedPieces)(id, NSUInteger, BOOL *) = ^(Torrent * torrent, NSUInteger idx, BOOL * stop) {
2485            //we used to keep track of which torrents we already found in allTorrents, but it wasn't safe fo concurrent enumeration
2486            if (![allTorrents containsObject: torrent])
2487                [torrent setPreviousFinishedPieces: nil];
2488        };
2489       
2490        if (wasGroupRows)
2491            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL * stop) {
2492                [[(TorrentGroup *)obj torrents] enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2493            }];
2494        else
2495            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2496    }
2497   
2498    BOOL beganUpdates = NO;
2499   
2500    if (onLion)
2501    {
2502        //don't animate torrents when first launching
2503        static dispatch_once_t onceToken;
2504        dispatch_once(&onceToken, ^{
2505            [[NSAnimationContext currentContext] setDuration: 0];
2506        });
2507        [NSAnimationContext beginGrouping];
2508    }
2509   
2510    //add/remove torrents (and rearrange for groups), one by one
2511    if (!groupRows && !wasGroupRows)
2512    {
2513        NSMutableIndexSet * addIndexes = [NSMutableIndexSet indexSet],
2514                        * removePreviousIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])];
2515       
2516        //for each of the torrents to add, find if it already exists (and keep track of those we've already added & those we need to remove)
2517        [allTorrents enumerateObjectsWithOptions: 0 usingBlock: ^(id objAll, NSUInteger previousIndex, BOOL * stop) {
2518            const NSUInteger currentIndex = [fDisplayedTorrents indexOfObjectAtIndexes: removePreviousIndexes options: NSEnumerationConcurrent passingTest: ^(id objDisplay, NSUInteger idx, BOOL *stop) {
2519                return (BOOL)(objAll == objDisplay);
2520            }];
2521            if (currentIndex == NSNotFound)
2522                [addIndexes addIndex: previousIndex];
2523            else
2524                [removePreviousIndexes removeIndex: currentIndex];
2525        }];
2526       
2527        if ([addIndexes count] > 0 || [removePreviousIndexes count] > 0)
2528        {
2529            beganUpdates = YES;
2530            if (onLion)
2531                [fTableView beginUpdates];
2532           
2533            //remove torrents we didn't find
2534            if ([removePreviousIndexes count] > 0)
2535            {
2536                [fDisplayedTorrents removeObjectsAtIndexes: removePreviousIndexes];
2537                if (onLion)
2538                    [fTableView removeItemsAtIndexes: removePreviousIndexes inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2539            }
2540           
2541            //add new torrents
2542            if ([addIndexes count] > 0)
2543            {
2544                //slide new torrents in differently
2545                if (fAddingTransfers)
2546                {
2547                    NSIndexSet * newAddIndexes = [allTorrents indexesOfObjectsAtIndexes: addIndexes options: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2548                        return [fAddingTransfers containsObject: obj];
2549                    }];
2550                   
2551                    [addIndexes removeIndexes: newAddIndexes];
2552                   
2553                    [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: newAddIndexes]];
2554                    if (onLion)
2555                        [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [newAddIndexes count], [newAddIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideLeft];
2556                }
2557               
2558                [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: addIndexes]];
2559                if (onLion)
2560                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [addIndexes count], [addIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2561            }
2562        }
2563    }
2564    else if (groupRows && wasGroupRows)
2565    {
2566        NSAssert(groupRows && wasGroupRows, @"Should have had group rows and should remain with group rows");
2567       
2568        #warning don't always do?
2569        beganUpdates = YES;
2570        if (onLion)
2571            [fTableView beginUpdates];
2572       
2573        NSMutableIndexSet * unusedAllTorrentsIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [allTorrents count])];
2574       
2575        NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [fDisplayedTorrents count]];
2576        for (TorrentGroup * group in fDisplayedTorrents)
2577            [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: [group groupIndex]]];
2578       
2579        const NSUInteger originalGroupCount = [fDisplayedTorrents count];
2580        for (NSUInteger index = 0; index < originalGroupCount; ++index)
2581        {
2582            TorrentGroup * group = [fDisplayedTorrents objectAtIndex: index];
2583           
2584            NSMutableIndexSet * removeIndexes = [NSMutableIndexSet indexSet];
2585           
2586            //needs to be a signed integer
2587            for (NSInteger indexInGroup = 0; indexInGroup < [[group torrents] count]; ++indexInGroup)
2588            {
2589                Torrent * torrent = [[group torrents] objectAtIndex: indexInGroup];
2590                const NSUInteger allIndex = [allTorrents indexOfObjectAtIndexes: unusedAllTorrentsIndexes options: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
2591                    return (BOOL)(obj == torrent);
2592                }];
2593                if (allIndex == NSNotFound)
2594                    [removeIndexes addIndex: indexInGroup];
2595                else
2596                {
2597                    BOOL markTorrentAsUsed = YES;
2598                   
2599                    const NSInteger groupValue = [torrent groupValue];
2600                    if (groupValue != [group groupIndex])
2601                    {
2602                        TorrentGroup * newGroup = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2603                        if (!newGroup)
2604                        {
2605                            newGroup = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2606                            [groupsByIndex setObject: newGroup forKey: [NSNumber numberWithInteger: groupValue]];
2607                            [fDisplayedTorrents addObject: newGroup];
2608                           
2609                            if (onLion)
2610                            {
2611                                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2612                                [fTableView isGroupCollapsed: groupValue] ? [fTableView collapseItem: newGroup] : [fTableView expandItem: newGroup];
2613                            }
2614                        }
2615                        else //if we haven't processed the other group yet, we have to make sure we don't flag it for removal the next time
2616                        {
2617                            //ugggh, but shouldn't happen too often
2618                            if ([fDisplayedTorrents indexOfObject: newGroup inRange: NSMakeRange(index+1, originalGroupCount-(index+1))] != NSNotFound)
2619                                markTorrentAsUsed = NO;
2620                        }
2621                       
2622                        [[group torrents] removeObjectAtIndex: indexInGroup];
2623                        [[newGroup torrents] addObject: torrent];
2624                       
2625                        if (onLion)
2626                            [fTableView moveItemAtIndex: indexInGroup inParent: group toIndex: [[newGroup torrents] count]-1 inParent: newGroup];
2627                       
2628                        --indexInGroup;
2629                    }
2630                   
2631                    if (markTorrentAsUsed)
2632                        [unusedAllTorrentsIndexes removeIndex: allIndex];
2633                }
2634            }
2635           
2636            if ([removeIndexes count] > 0)
2637            {
2638                [[group torrents] removeObjectsAtIndexes: removeIndexes];
2639                if (onLion)
2640                    [fTableView removeItemsAtIndexes: removeIndexes inParent: group withAnimation: NSTableViewAnimationEffectFade];
2641            }
2642        }
2643       
2644        //add remaining new torrents
2645        for (Torrent * torrent in [allTorrents objectsAtIndexes: unusedAllTorrentsIndexes])
2646        {
2647            const NSInteger groupValue = [torrent groupValue];
2648            TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2649            if (!group)
2650            {
2651                group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2652                [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2653                [fDisplayedTorrents addObject: group];
2654               
2655                if (onLion)
2656                {
2657                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2658                    [fTableView isGroupCollapsed: groupValue] ? [fTableView collapseItem: group] : [fTableView expandItem: group];
2659                }
2660            }
2661           
2662            [[group torrents] addObject: torrent];
2663            if (onLion)
2664            {
2665                const BOOL newTorrent = fAddingTransfers && [fAddingTransfers containsObject: torrent];
2666                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [[group torrents] count]-1] inParent: group withAnimation: newTorrent ? NSTableViewAnimationSlideLeft : NSTableViewAnimationSlideDown];
2667            }
2668        }
2669       
2670        //remove empty groups
2671        NSIndexSet * removeGroupIndexes = [fDisplayedTorrents indexesOfObjectsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, originalGroupCount)] options: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2672            return [[(TorrentGroup *)obj torrents] count] == 0;
2673        }];
2674       
2675        if ([removeGroupIndexes count] > 0)
2676        {
2677            [fDisplayedTorrents removeObjectsAtIndexes: removeGroupIndexes];
2678            if (onLion)
2679                [fTableView removeItemsAtIndexes: removeGroupIndexes inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2680        }
2681       
2682        //now that all groups are there, sort them - don't insert on the fly in case groups were reordered in prefs
2683        NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2684        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: [NSArray arrayWithObject: groupDescriptor] beganTableUpdate: &beganUpdates];
2685    }
2686    else
2687    {
2688        NSAssert(groupRows != wasGroupRows, @"Trying toggling group-torrent reordering when we weren't expecting to.");
2689       
2690        //set all groups as expanded
2691        [fTableView removeAllCollapsedGroups];
2692       
2693        //since we're not doing this the right way (boo buggy animation), we need to remember selected values
2694        #warning when Lion-only and using views instead of cells, this likely won't be needed
2695        NSArray * selectedValues = [fTableView selectedValues];
2696       
2697        beganUpdates = YES;
2698        if (onLion)
2699            [fTableView beginUpdates];
2700       
2701        if (onLion)
2702            [fTableView removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2703       
2704        if (groupRows)
2705        {
2706            //a map for quickly finding groups
2707            NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [[GroupsController groups] numberOfGroups]];
2708            for (Torrent * torrent in allTorrents)
2709            {
2710                const NSInteger groupValue = [torrent groupValue];
2711                TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2712                if (!group)
2713                {
2714                    group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2715                    [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2716                }
2717               
2718                [[group torrents] addObject: torrent];
2719            }
2720           
2721            [fDisplayedTorrents setArray: [groupsByIndex allValues]];
2722           
2723            //we need the groups to be sorted, and we can do it without moving items in the table, too!
2724            NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2725            [fDisplayedTorrents sortUsingDescriptors: [NSArray arrayWithObject: groupDescriptor]];
2726        }
2727        else
2728            [fDisplayedTorrents setArray: allTorrents];
2729       
2730        if (onLion)
2731            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2732       
2733        if (groupRows)
2734        {
2735            //actually expand group rows
2736            for (TorrentGroup * group in fDisplayedTorrents)
2737                [fTableView expandItem: group];
2738        }
2739       
2740        if (selectedValues)
2741            [fTableView selectValues: selectedValues];
2742    }
2743   
2744    //sort the torrents (won't sort the groups, though)
2745    [self sortTorrentsCallUpdates: !beganUpdates includeQueueOrder: YES];
2746   
2747    if (onLion)
2748    {
2749        if (beganUpdates)
2750            [fTableView endUpdates];
2751        [fTableView setNeedsDisplay: YES];
2752       
2753        [NSAnimationContext endGrouping];
2754    }
2755    else
2756    {
2757        [fTableView reloadData];
2758       
2759        if (groupRows)
2760        {
2761            for (TorrentGroup * group in fDisplayedTorrents)
2762            {
2763                if ([fTableView isGroupCollapsed: [group groupIndex]])
2764                    [fTableView collapseItem: group];
2765                else
2766                    [fTableView expandItem: group];
2767            }
2768        }
2769    }
2770   
2771    if (!onLion)
2772        [fTableView selectValues: selectedValuesSL];
2773   
2774    [self resetInfo]; //if group is already selected, but the torrents in it change
2775   
2776    [self setBottomCountText: groupRows || filterStatus || filterGroup || searchStrings];
2777   
2778    [self setWindowSizeToFit];
2779   
2780    if (fAddingTransfers)
2781    {
2782        [fAddingTransfers release];
2783        fAddingTransfers = nil;
2784    }
2785}
2786
2787- (void) switchFilter: (id) sender
2788{
2789    [fFilterBar switchFilter: sender == fNextFilterItem];
2790}
2791
2792- (IBAction) showGlobalPopover: (id) sender
2793{
2794    if ([NSApp isOnLionOrBetter])
2795    {
2796        if (fGlobalPopoverShown)
2797            return;
2798       
2799        NSPopover * popover = [[NSPopoverLion alloc] init];
2800        [popover setBehavior: NSPopoverBehaviorTransient];
2801        GlobalOptionsPopoverViewController * viewController = [[GlobalOptionsPopoverViewController alloc] initWithHandle: fLib];
2802        [popover setContentViewController: viewController];
2803        [popover setDelegate: self];
2804       
2805        [popover showRelativeToRect: [sender frame] ofView: sender preferredEdge: NSMaxYEdge];
2806       
2807        [viewController release];
2808        [popover release];
2809    }
2810    else
2811    {
2812        //place menu below button
2813        NSRect rect = [sender frame];
2814        NSPoint location = rect.origin;
2815        location.y += NSHeight(rect) + 5.0;
2816       
2817        [fActionMenu popUpMenuPositioningItem: nil atLocation: location inView: sender];
2818    }
2819}
2820
2821//don't show multiple popovers when clicking the gear button repeatedly
2822- (void) popoverWillShow: (NSNotification *) notification
2823{
2824    fGlobalPopoverShown = YES;
2825}
2826
2827- (void) popoverWillClose: (NSNotification *) notification
2828{
2829    fGlobalPopoverShown = NO;
2830}
2831
2832- (void) menuNeedsUpdate: (NSMenu *) menu
2833{
2834    if (menu == fGroupsSetMenu || menu == fGroupsSetContextMenu)
2835    {
2836        for (NSInteger i = [menu numberOfItems]-1; i >= 0; i--)
2837            [menu removeItemAtIndex: i];
2838       
2839        NSMenu * groupMenu = [[GroupsController groups] groupMenuWithTarget: self action: @selector(setGroup:) isSmall: NO];
2840       
2841        const NSInteger groupMenuCount = [groupMenu numberOfItems];
2842        for (NSInteger i = 0; i < groupMenuCount; i++)
2843        {
2844            NSMenuItem * item = [[groupMenu itemAtIndex: 0] retain];
2845            [groupMenu removeItemAtIndex: 0];
2846            [menu addItem: item];
2847            [item release];
2848        }
2849    }
2850    else if (menu == fUploadMenu || menu == fDownloadMenu)
2851    {
2852        if ([menu numberOfItems] > 3)
2853            return;
2854       
2855        const NSInteger speedLimitActionValue[] = { 5, 10, 20, 30, 40, 50, 75, 100, 150, 200, 250, 500, 750, 1000, 1500, 2000, -1 };
2856       
2857        NSMenuItem * item;
2858        for (NSInteger i = 0; speedLimitActionValue[i] != -1; i++)
2859        {
2860            item = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: NSLocalizedString(@"%d KB/s",
2861                    "Action menu -> upload/download limit"), speedLimitActionValue[i]] action: @selector(setQuickLimitGlobal:)
2862                    keyEquivalent: @""];
2863            [item setTarget: self];
2864            [item setRepresentedObject: [NSNumber numberWithInt: speedLimitActionValue[i]]];
2865            [menu addItem: item];
2866            [item release];
2867        }
2868    }
2869    else if (menu == fRatioStopMenu)
2870    {
2871        if ([menu numberOfItems] > 3)
2872            return;
2873       
2874        const float ratioLimitActionValue[] = { 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, -1 };
2875       
2876        NSMenuItem * item;
2877        for (NSInteger i = 0; ratioLimitActionValue[i] != -1; i++)
2878        {
2879            item = [[NSMenuItem alloc] initWithTitle: [NSString localizedStringWithFormat: @"%.2f", ratioLimitActionValue[i]]
2880                    action: @selector(setQuickRatioGlobal:) keyEquivalent: @""];
2881            [item setTarget: self];
2882            [item setRepresentedObject: [NSNumber numberWithFloat: ratioLimitActionValue[i]]];
2883            [menu addItem: item];
2884            [item release];
2885        }
2886    }
2887    else if (menu == fShareMenu || menu == fShareContextMenu) {
2888        [menu removeAllItems];
2889       
2890        for (NSMenuItem * item in [[ShareTorrentFileHelper sharedHelper] menuItems])
2891        {
2892            [menu addItem:item];
2893        }
2894    }
2895    else;
2896}
2897
2898- (void) setGroup: (id) sender
2899{
2900    for (Torrent * torrent in [fTableView selectedTorrents])
2901    {
2902        [fTableView removeCollapsedGroup: [torrent groupValue]]; //remove old collapsed group
2903       
2904        [torrent setGroupValue: [(NSMenuItem *)sender tag] determinationType: TorrentDeterminationUserSpecified];
2905    }
2906   
2907    [self applyFilter];
2908    [self updateUI];
2909    [self updateTorrentHistory];
2910}
2911
2912- (void) toggleSpeedLimit: (id) sender
2913{
2914    [fDefaults setBool: ![fDefaults boolForKey: @"SpeedLimit"] forKey: @"SpeedLimit"];
2915    [self speedLimitChanged: sender];
2916}
2917
2918- (void) speedLimitChanged: (id) sender
2919{
2920    tr_sessionUseAltSpeed(fLib, [fDefaults boolForKey: @"SpeedLimit"]);
2921    [fStatusBar updateSpeedFieldsToolTips];
2922}
2923
2924//dict has been retained
2925- (void) altSpeedToggledCallbackIsLimited: (NSDictionary *) dict
2926{
2927    const BOOL isLimited = [[dict objectForKey: @"Active"] boolValue];
2928
2929    [fDefaults setBool: isLimited forKey: @"SpeedLimit"];
2930    [fStatusBar updateSpeedFieldsToolTips];
2931   
2932    if (![[dict objectForKey: @"ByUser"] boolValue])
2933        [GrowlApplicationBridge notifyWithTitle: isLimited
2934                ? NSLocalizedString(@"Speed Limit Auto Enabled", "Growl notification title")
2935                : NSLocalizedString(@"Speed Limit Auto Disabled", "Growl notification title")
2936            description: NSLocalizedString(@"Bandwidth settings changed", "Growl notification description")
2937            notificationName: GROWL_AUTO_SPEED_LIMIT iconData: nil priority: 0 isSticky: NO clickContext: nil];
2938   
2939    [dict release];
2940}
2941
2942- (void) setLimitGlobalEnabled: (id) sender
2943{
2944    BOOL upload = [sender menu] == fUploadMenu;
2945    [fDefaults setBool: sender == (upload ? fUploadLimitItem : fDownloadLimitItem) forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2946   
2947    [fPrefsController applySpeedSettings: nil];
2948}
2949
2950- (void) setQuickLimitGlobal: (id) sender
2951{
2952    BOOL upload = [sender menu] == fUploadMenu;
2953    [fDefaults setInteger: [[sender representedObject] intValue] forKey: upload ? @"UploadLimit" : @"DownloadLimit"];
2954    [fDefaults setBool: YES forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2955   
2956    [fPrefsController updateLimitFields];
2957    [fPrefsController applySpeedSettings: nil];
2958}
2959
2960- (void) setRatioGlobalEnabled: (id) sender
2961{
2962    [fDefaults setBool: sender == fCheckRatioItem forKey: @"RatioCheck"];
2963   
2964    [fPrefsController applyRatioSetting: nil];
2965}
2966
2967- (void) setQuickRatioGlobal: (id) sender
2968{
2969    [fDefaults setBool: YES forKey: @"RatioCheck"];
2970    [fDefaults setFloat: [[sender representedObject] floatValue] forKey: @"RatioLimit"];
2971   
2972    [fPrefsController updateRatioStopFieldOld];
2973}
2974
2975- (void) sound: (NSSound *) sound didFinishPlaying: (BOOL) finishedPlaying
2976{
2977    fSoundPlaying = NO;
2978}
2979
2980-(void) VDKQueue: (VDKQueue *) queue receivedNotification: (NSString*) notification forPath: (NSString*) fpath
2981{
2982    //don't assume that just because we're watching for write notification, we'll only receive write notifications
2983   
2984    if (![fDefaults boolForKey: @"AutoImport"] || ![fDefaults stringForKey: @"AutoImportDirectory"])
2985        return;
2986   
2987    if ([fAutoImportTimer isValid])
2988        [fAutoImportTimer invalidate];
2989    [fAutoImportTimer release];
2990   
2991    //check again in 10 seconds in case torrent file wasn't complete
2992    fAutoImportTimer = [[NSTimer scheduledTimerWithTimeInterval: 10.0 target: self
2993        selector: @selector(checkAutoImportDirectory) userInfo: nil repeats: NO] retain];
2994   
2995    [self checkAutoImportDirectory];
2996}
2997
2998- (void) changeAutoImport
2999{
3000    if ([fAutoImportTimer isValid])
3001        [fAutoImportTimer invalidate];
3002    [fAutoImportTimer release];
3003    fAutoImportTimer = nil;
3004   
3005    [fAutoImportedNames release];
3006    fAutoImportedNames = nil;
3007   
3008    [self checkAutoImportDirectory];
3009}
3010
3011- (void) checkAutoImportDirectory
3012{
3013    NSString * path;
3014    if (![fDefaults boolForKey: @"AutoImport"] || !(path = [fDefaults stringForKey: @"AutoImportDirectory"]))
3015        return;
3016   
3017    path = [path stringByExpandingTildeInPath];
3018   
3019    NSArray * importedNames;
3020    if (!(importedNames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath: path error: NULL]))
3021        return;
3022   
3023    //only check files that have not been checked yet
3024    NSMutableArray * newNames = [importedNames mutableCopy];
3025   
3026    if (fAutoImportedNames)
3027        [newNames removeObjectsInArray: fAutoImportedNames];
3028    else
3029        fAutoImportedNames = [[NSMutableArray alloc] init];
3030    [fAutoImportedNames setArray: importedNames];
3031   
3032    for (NSString * file in newNames)
3033    {
3034        if ([file hasPrefix: @"."])
3035            continue;
3036       
3037        NSString * fullFile = [path stringByAppendingPathComponent: file];
3038       
3039        if (!([[[NSWorkspace sharedWorkspace] typeOfFile: fullFile error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3040                || [[fullFile pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame))
3041            continue;
3042       
3043        tr_ctor * ctor = tr_ctorNew(fLib);
3044        tr_ctorSetMetainfoFromFile(ctor, [fullFile UTF8String]);
3045       
3046        switch (tr_torrentParse(ctor, NULL))
3047        {
3048            case TR_PARSE_OK:
3049                [self openFiles: [NSArray arrayWithObject: fullFile] addType: ADD_AUTO forcePath: nil];
3050               
3051                NSString * notificationTitle = NSLocalizedString(@"Torrent File Auto Added", "notification title");
3052                if ([NSApp isOnMountainLionOrBetter])
3053                {
3054                    NSUserNotification* notification = [[NSUserNotificationMtLion alloc] init];
3055                    [notification setTitle: notificationTitle];
3056                    [notification setInformativeText: file];
3057                   
3058                    [notification setHasActionButton: NO];
3059                   
3060                    [[NSUserNotificationCenterMtLion defaultUserNotificationCenter] deliverNotification: notification];
3061                    [notification release];
3062                }
3063               
3064                [GrowlApplicationBridge notifyWithTitle: notificationTitle
3065                    description: file notificationName: GROWL_AUTO_ADD iconData: nil priority: 0 isSticky: NO
3066                    clickContext: nil];
3067                break;
3068           
3069            case TR_PARSE_ERR:
3070                [fAutoImportedNames removeObject: file];
3071                break;
3072           
3073            case TR_PARSE_DUPLICATE: //let's ignore this (but silence a warning)
3074                break;
3075        }
3076       
3077        tr_ctorFree(ctor);
3078    }
3079   
3080    [newNames release];
3081}
3082
3083- (void) beginCreateFile: (NSNotification *) notification
3084{
3085    if (![fDefaults boolForKey: @"AutoImport"])
3086        return;
3087   
3088    NSString * location = [(NSURL *)[notification object] path],
3089            * path = [fDefaults stringForKey: @"AutoImportDirectory"];
3090   
3091    if (location && path && [[[location stringByDeletingLastPathComponent] stringByExpandingTildeInPath]
3092                                    isEqualToString: [path stringByExpandingTildeInPath]])
3093        [fAutoImportedNames addObject: [location lastPathComponent]];
3094}
3095
3096- (NSInteger) outlineView: (NSOutlineView *) outlineView numberOfChildrenOfItem: (id) item
3097{
3098    if (item)
3099        return [[item torrents] count];
3100    else
3101        return [fDisplayedTorrents count];
3102}
3103
3104- (id) outlineView: (NSOutlineView *) outlineView child: (NSInteger) index ofItem: (id) item
3105{
3106    if (item)
3107        return [[item torrents] objectAtIndex: index];
3108    else
3109        return [fDisplayedTorrents objectAtIndex: index];
3110}
3111
3112- (BOOL) outlineView: (NSOutlineView *) outlineView isItemExpandable: (id) item
3113{
3114    return ![item isKindOfClass: [Torrent class]];
3115}
3116
3117- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
3118{
3119    if ([item isKindOfClass: [Torrent class]]) {
3120        if (tableColumn)
3121            return nil;
3122        return [item hashString];
3123    }
3124    else
3125    {
3126        NSString * ident = [tableColumn identifier];
3127        if ([ident isEqualToString: @"Group"])
3128        {
3129            NSInteger group = [item groupIndex];
3130            return group != -1 ? [[GroupsController groups] nameForIndex: group]
3131                                : NSLocalizedString(@"No Group", "Group table row");
3132        }
3133        else if ([ident isEqualToString: @"Color"])
3134        {
3135            NSInteger group = [item groupIndex];
3136            return [[GroupsController groups] imageForIndex: group];
3137        }
3138        else if ([ident isEqualToString: @"DL Image"])
3139            return [NSImage imageNamed: @"DownArrowGroupTemplate"];
3140        else if ([ident isEqualToString: @"UL Image"])
3141            return [NSImage imageNamed: [fDefaults boolForKey: @"DisplayGroupRowRatio"]
3142                                        ? @"YingYangGroupTemplate" : @"UpArrowGroupTemplate"];
3143        else
3144        {
3145            TorrentGroup * group = (TorrentGroup *)item;
3146           
3147            if ([fDefaults boolForKey: @"DisplayGroupRowRatio"])
3148                return [NSString stringForRatio: [group ratio]];
3149            else
3150            {
3151                CGFloat rate = [ident isEqualToString: @"UL"] ? [group uploadRate] : [group downloadRate];
3152                return [NSString stringForSpeed: rate];
3153            }
3154        }
3155    }
3156}
3157
3158- (BOOL) outlineView: (NSOutlineView *) outlineView writeItems: (NSArray *) items toPasteboard: (NSPasteboard *) pasteboard
3159{
3160    //only allow reordering of rows if sorting by order
3161    if ([fDefaults boolForKey: @"SortByGroup"] || [[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
3162    {
3163        NSMutableIndexSet * indexSet = [NSMutableIndexSet indexSet];
3164        for (id torrent in items)
3165        {
3166            if (![torrent isKindOfClass: [Torrent class]])
3167                return NO;
3168           
3169            [indexSet addIndex: [fTableView rowForItem: torrent]];
3170        }
3171       
3172        [pasteboard declareTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE] owner: self];
3173        [pasteboard setData: [NSKeyedArchiver archivedDataWithRootObject: indexSet] forType: TORRENT_TABLE_VIEW_DATA_TYPE];
3174        return YES;
3175    }
3176    return NO;
3177}
3178
3179- (NSDragOperation) outlineView: (NSOutlineView *) outlineView validateDrop: (id < NSDraggingInfo >) info proposedItem: (id) item
3180    proposedChildIndex: (NSInteger) index
3181{
3182    NSPasteboard * pasteboard = [info draggingPasteboard];
3183    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
3184    {
3185        if ([fDefaults boolForKey: @"SortByGroup"])
3186        {
3187            if (!item)
3188                return NSDragOperationNone;
3189           
3190            if ([[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
3191            {
3192                if ([item isKindOfClass: [Torrent class]])
3193                {
3194                    TorrentGroup * group = [fTableView parentForItem: item];
3195                    index = [[group torrents] indexOfObject: item] + 1;
3196                    item = group;
3197                }
3198            }
3199            else
3200            {
3201                if ([item isKindOfClass: [Torrent class]])
3202                    item = [fTableView parentForItem: item];
3203                index = NSOutlineViewDropOnItemIndex;
3204            }
3205        }
3206        else
3207        {
3208            if (index == NSOutlineViewDropOnItemIndex)
3209                return NSDragOperationNone;
3210           
3211            if (item)
3212            {
3213                index = [fTableView rowForItem: item] + 1;
3214                item = nil;
3215            }
3216        }
3217       
3218        [fTableView setDropItem: item dropChildIndex: index];
3219        return NSDragOperationGeneric;
3220    }
3221   
3222    return NSDragOperationNone;
3223}
3224
3225- (BOOL) outlineView: (NSOutlineView *) outlineView acceptDrop: (id < NSDraggingInfo >) info item: (id) item childIndex: (NSInteger) newRow
3226{
3227    NSPasteboard * pasteboard = [info draggingPasteboard];
3228    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
3229    {
3230        //remember selected rows
3231        NSArray * selectedValues = nil;
3232        if (![NSApp isOnLionOrBetter])
3233            selectedValues = [fTableView selectedValues];
3234   
3235        NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData: [pasteboard dataForType: TORRENT_TABLE_VIEW_DATA_TYPE]];
3236       
3237        //get the torrents to move
3238        NSMutableArray * movingTorrents = [NSMutableArray arrayWithCapacity: [indexes count]];
3239        for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
3240        {
3241            Torrent * torrent = [fTableView itemAtRow: i];
3242            [movingTorrents addObject: torrent];
3243           
3244            //change groups
3245            if (item)
3246                [torrent setGroupValue: [item groupIndex] determinationType: TorrentDeterminationUserSpecified];
3247        }
3248       
3249        //reorder queue order
3250        if (newRow != NSOutlineViewDropOnItemIndex)
3251        {
3252            //find torrent to place under
3253            NSArray * groupTorrents = item ? [item torrents] : fDisplayedTorrents;
3254            Torrent * topTorrent = nil;
3255            for (NSInteger i = newRow-1; i >= 0; i--)
3256            {
3257                Torrent * tempTorrent = [groupTorrents objectAtIndex: i];
3258                if (![movingTorrents containsObject: tempTorrent])
3259                {
3260                    topTorrent = tempTorrent;
3261                    break;
3262                }
3263            }
3264           
3265            //remove objects to reinsert
3266            [fTorrents removeObjectsInArray: movingTorrents];
3267           
3268            //insert objects at new location
3269            const NSUInteger insertIndex = topTorrent ? [fTorrents indexOfObject: topTorrent] + 1 : 0;
3270            NSIndexSet * insertIndexes = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(insertIndex, [movingTorrents count])];
3271            [fTorrents insertObjects: movingTorrents atIndexes: insertIndexes];
3272           
3273            //we need to make sure the queue order is updated in the Torrent object before we sort - safest to just reset all queue positions
3274            NSUInteger i = 0;
3275            for (Torrent * torrent in fTorrents)
3276            {
3277                [torrent setQueuePosition: i++];
3278                [torrent update];
3279            }
3280           
3281            //do the drag animation here so that the dragged torrents are the ones that are animated as moving, and not the torrents around them
3282            const BOOL onLion = [NSApp isOnLionOrBetter];
3283            if (onLion)
3284                [fTableView beginUpdates];
3285           
3286            NSUInteger insertDisplayIndex = topTorrent ? [groupTorrents indexOfObject: topTorrent] + 1 : 0;
3287           
3288            for (Torrent * torrent in movingTorrents)
3289            {
3290                TorrentGroup * oldParent = item ? [fTableView parentForItem: torrent] : nil;
3291                NSMutableArray * oldTorrents = oldParent ? [oldParent torrents] : fDisplayedTorrents;
3292                const NSUInteger oldIndex = [oldTorrents indexOfObject: torrent];
3293               
3294                if (item == oldParent)
3295                {
3296                    if (oldIndex < insertDisplayIndex)
3297                        --insertDisplayIndex;
3298                    [oldTorrents moveObjectAtIndex: oldIndex toIndex: insertDisplayIndex];
3299                }
3300                else
3301                {
3302                    NSAssert(item && oldParent, @"Expected to be dragging between group rows");
3303                   
3304                    NSMutableArray * newTorrents = [(TorrentGroup *)item torrents];
3305                    [newTorrents insertObject: torrent atIndex: insertDisplayIndex];
3306                    [oldTorrents removeObjectAtIndex: oldIndex];
3307                }
3308               
3309                if (onLion)
3310                    [fTableView moveItemAtIndex: oldIndex inParent: oldParent toIndex: insertDisplayIndex inParent: item];
3311               
3312                ++insertDisplayIndex;
3313            }
3314           
3315            if (onLion)
3316                [fTableView endUpdates];
3317        }
3318       
3319        [self applyFilter];
3320        if (selectedValues)
3321            [fTableView selectValues: selectedValues];
3322    }
3323   
3324    return YES;
3325}
3326
3327- (void) torrentTableViewSelectionDidChange: (NSNotification *) notification
3328{
3329    [self resetInfo];
3330    [[fWindow toolbar] validateVisibleItems];
3331}
3332
3333- (NSDragOperation) draggingEntered: (id <NSDraggingInfo>) info
3334{
3335    NSPasteboard * pasteboard = [info draggingPasteboard];
3336    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3337    {
3338        //check if any torrent files can be added
3339        BOOL torrent = NO;
3340        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3341        for (NSString * file in files)
3342        {
3343            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3344                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3345            {
3346                torrent = YES;
3347                tr_ctor * ctor = tr_ctorNew(fLib);
3348                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3349                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3350                {
3351                    if (!fOverlayWindow)
3352                        fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3353                    [fOverlayWindow setTorrents: files];
3354                   
3355                    return NSDragOperationCopy;
3356                }
3357                tr_ctorFree(ctor);
3358            }
3359        }
3360       
3361        //create a torrent file if a single file
3362        if (!torrent && [files count] == 1)
3363        {
3364            if (!fOverlayWindow)
3365                fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3366            [fOverlayWindow setFile: [[files objectAtIndex: 0] lastPathComponent]];
3367           
3368            return NSDragOperationCopy;
3369        }
3370    }
3371    else if ([[pasteboard types] containsObject: NSURLPboardType])
3372    {
3373        if (!fOverlayWindow)
3374            fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3375        [fOverlayWindow setURL: [[NSURL URLFromPasteboard: pasteboard] relativeString]];
3376       
3377        return NSDragOperationCopy;
3378    }
3379    else;
3380   
3381    return NSDragOperationNone;
3382}
3383
3384- (void) draggingExited: (id <NSDraggingInfo>) info
3385{
3386    if (fOverlayWindow)
3387        [fOverlayWindow fadeOut];
3388}
3389
3390- (BOOL) performDragOperation: (id <NSDraggingInfo>) info
3391{
3392    if (fOverlayWindow)
3393        [fOverlayWindow fadeOut];
3394   
3395    NSPasteboard * pasteboard = [info draggingPasteboard];
3396    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3397    {
3398        BOOL torrent = NO, accept = YES;
3399       
3400        //create an array of files that can be opened
3401        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3402        NSMutableArray * filesToOpen = [NSMutableArray arrayWithCapacity: [files count]];
3403        for (NSString * file in files)
3404        {
3405            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3406                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3407            {
3408                torrent = YES;
3409                tr_ctor * ctor = tr_ctorNew(fLib);
3410                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3411                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3412                    [filesToOpen addObject: file];
3413                tr_ctorFree(ctor);
3414            }
3415        }
3416       
3417        if ([filesToOpen count] > 0)
3418            [self application: NSApp openFiles: filesToOpen];
3419        else
3420        {
3421            if (!torrent && [files count] == 1)
3422                [CreatorWindowController createTorrentFile: fLib forFile: [NSURL fileURLWithPath: [files objectAtIndex: 0]]];
3423            else
3424                accept = NO;
3425        }
3426       
3427        return accept;
3428    }
3429    else if ([[pasteboard types] containsObject: NSURLPboardType])
3430    {
3431        NSURL * url;
3432        if ((url = [NSURL URLFromPasteboard: pasteboard]))
3433        {
3434            [self openURL: [url absoluteString]];
3435            return YES;
3436        }
3437    }
3438    else;
3439   
3440    return NO;
3441}
3442
3443- (void) toggleSmallView: (id) sender
3444{
3445    BOOL makeSmall = ![fDefaults boolForKey: @"SmallView"];
3446    [fDefaults setBool: makeSmall forKey: @"SmallView"];
3447   
3448    [fTableView setUsesAlternatingRowBackgroundColors: !makeSmall];
3449   
3450    [fTableView setRowHeight: makeSmall ? ROW_HEIGHT_SMALL : ROW_HEIGHT_REGULAR];
3451   
3452    if ([NSApp isOnLionOrBetter])
3453        [fTableView beginUpdates];
3454    [fTableView noteHeightOfRowsWithIndexesChanged: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTableView numberOfRows])]];
3455    if ([NSApp isOnLionOrBetter])
3456        [fTableView endUpdates];
3457   
3458    //resize for larger min height if not set to auto size
3459    if (![fDefaults boolForKey: @"AutoSize"])
3460    {
3461        const NSSize contentSize = [[fWindow contentView] frame].size;
3462       
3463        NSSize contentMinSize = [fWindow contentMinSize];
3464        contentMinSize.height = [self minWindowContentSizeAllowed];
3465        [fWindow setContentMinSize: contentMinSize];
3466       
3467        //make sure the window already isn't too small
3468        if (!makeSmall && contentSize.height < contentMinSize.height)
3469        {
3470            NSRect frame = [fWindow frame];
3471            CGFloat heightChange = contentMinSize.height - contentSize.height;
3472            frame.size.height += heightChange;
3473            frame.origin.y -= heightChange;
3474           
3475            [fWindow setFrame: frame display: YES];
3476        }
3477    }
3478    else
3479        [self setWindowSizeToFit];
3480}
3481
3482- (void) togglePiecesBar: (id) sender
3483{
3484    [fDefaults setBool: ![fDefaults boolForKey: @"PiecesBar"] forKey: @"PiecesBar"];
3485    [fTableView togglePiecesBar];
3486}
3487
3488- (void) toggleAvailabilityBar: (id) sender
3489{
3490    [fDefaults setBool: ![fDefaults boolForKey: @"DisplayProgressBarAvailable"] forKey: @"DisplayProgressBarAvailable"];
3491    [fTableView display];
3492}
3493
3494#warning elliminate when 10.7-only
3495- (void) toggleStatusString: (id) sender
3496{
3497    if ([fDefaults boolForKey: @"SmallView"])
3498        [fDefaults setBool: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] forKey: @"DisplaySmallStatusRegular"];
3499    else
3500        [fDefaults setBool: ![fDefaults boolForKey: @"DisplayStatusProgressSelected"] forKey: @"DisplayStatusProgressSelected"];
3501   
3502    [fTableView setNeedsDisplay: YES];
3503}
3504
3505- (NSRect) windowFrameByAddingHeight: (CGFloat) height checkLimits: (BOOL) check
3506{
3507    NSScrollView * scrollView = [fTableView enclosingScrollView];
3508   
3509    //convert pixels to points
3510    NSRect windowFrame = [fWindow frame];
3511    NSSize windowSize = [scrollView convertSize: windowFrame.size fromView: nil];
3512    windowSize.height += height;
3513   
3514    if (check)
3515    {
3516        //we can't call minSize, since it might be set to the current size (auto size)
3517        const CGFloat minHeight = [self minWindowContentSizeAllowed]
3518                                    + (NSHeight([fWindow frame]) - NSHeight([[fWindow contentView] frame])); //contentView to window
3519       
3520        if (windowSize.height <= minHeight)
3521            windowSize.height = minHeight;
3522        else
3523        {
3524            NSScreen * screen = [fWindow screen];
3525            if (screen)
3526            {
3527                NSSize maxSize = [scrollView convertSize: [screen visibleFrame].size fromView: nil];
3528                if (!fStatusBar)
3529                    maxSize.height -= STATUS_BAR_HEIGHT;
3530                if (!fFilterBar)
3531                    maxSize.height -= FILTER_BAR_HEIGHT;
3532                if (windowSize.height > maxSize.height)
3533                    windowSize.height = maxSize.height;
3534            }
3535        }
3536    }
3537
3538    //convert points to pixels
3539    windowSize = [scrollView convertSize: windowSize toView: nil];
3540
3541    windowFrame.origin.y -= (windowSize.height - windowFrame.size.height);
3542    windowFrame.size.height = windowSize.height;
3543    return windowFrame;
3544}
3545
3546- (void) toggleStatusBar: (id) sender
3547{
3548    const BOOL show = fStatusBar == nil;
3549    [self showStatusBar: show animate: YES];
3550    [fDefaults setBool: show forKey: @"StatusBar"];
3551}
3552
3553//doesn't save shown state
3554- (void) showStatusBar: (BOOL) show animate: (BOOL) animate
3555{
3556    const BOOL prevShown = fStatusBar != nil;
3557    if (show == prevShown)
3558        return;
3559   
3560    if (show)
3561    {
3562        fStatusBar = [[StatusBarController alloc] initWithLib: fLib];
3563       
3564        NSView * contentView = [fWindow contentView];
3565        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3566       
3567        NSRect statusBarFrame = [[fStatusBar view] frame];
3568        statusBarFrame.size.width = windowSize.width;
3569        [[fStatusBar view] setFrame: statusBarFrame];
3570       
3571        [contentView addSubview: [fStatusBar view]];
3572        [[fStatusBar view] setFrameOrigin: NSMakePoint(0.0, NSMaxY([contentView frame]))];
3573    }
3574   
3575    CGFloat heightChange = [[fStatusBar view] frame].size.height;
3576    if (!show)
3577        heightChange *= -1;
3578   
3579    //allow bar to show even if not enough room
3580    if (show && ![fDefaults boolForKey: @"AutoSize"])
3581    {
3582        NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3583       
3584        NSScreen * screen = [fWindow screen];
3585        if (screen)
3586        {
3587            CGFloat change = [screen visibleFrame].size.height - frame.size.height;
3588            if (change < 0.0)
3589            {
3590                frame = [fWindow frame];
3591                frame.size.height += change;
3592                frame.origin.y -= change;
3593                [fWindow setFrame: frame display: NO animate: NO];
3594            }
3595        }
3596    }
3597   
3598    [self updateUI];
3599   
3600    NSScrollView * scrollView = [fTableView enclosingScrollView];
3601   
3602    //set views to not autoresize
3603    const NSUInteger statsMask = [[fStatusBar view] autoresizingMask];
3604    [[fStatusBar view] setAutoresizingMask: NSViewNotSizable];
3605    NSUInteger filterMask;
3606    if (fFilterBar)
3607    {
3608        filterMask = [[fFilterBar view] autoresizingMask];
3609        [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3610    }
3611    const NSUInteger scrollMask = [scrollView autoresizingMask];
3612    [scrollView setAutoresizingMask: NSViewNotSizable];
3613   
3614    NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3615    [fWindow setFrame: frame display: YES animate: animate];
3616   
3617    //re-enable autoresize
3618    [[fStatusBar view] setAutoresizingMask: statsMask];
3619    if (fFilterBar)
3620        [[fFilterBar view] setAutoresizingMask: filterMask];
3621    [scrollView setAutoresizingMask: scrollMask];
3622   
3623    if (!show)
3624    {
3625        [[fStatusBar view] removeFromSuperviewWithoutNeedingDisplay];
3626        [fStatusBar release];
3627        fStatusBar = nil;
3628    }
3629   
3630    if ([fDefaults boolForKey: @"AutoSize"])
3631        [self setWindowMinMaxToCurrent];
3632    else
3633    {
3634        //change min size
3635        NSSize minSize = [fWindow contentMinSize];
3636        minSize.height += heightChange;
3637        [fWindow setContentMinSize: minSize];
3638    }
3639}
3640
3641- (void) toggleFilterBar: (id) sender
3642{
3643    const BOOL show = fFilterBar == nil;
3644   
3645    //disable filtering when hiding (have to do before showFilterBar:animate:)
3646    if (!show)
3647        [fFilterBar reset: NO];
3648   
3649    [self showFilterBar: show animate: YES];
3650    [fDefaults setBool: show forKey: @"FilterBar"];
3651    [[fWindow toolbar] validateVisibleItems];
3652   
3653    [self applyFilter]; //do even if showing to ensure tooltips are updated
3654}
3655
3656//doesn't save shown state
3657- (void) showFilterBar: (BOOL) show animate: (BOOL) animate
3658{
3659    const BOOL prevShown = fFilterBar != nil;
3660    if (show == prevShown)
3661        return;
3662   
3663    if (show)
3664    {
3665        fFilterBar = [[FilterBarController alloc] init];
3666       
3667        NSView * contentView = [fWindow contentView];
3668        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3669       
3670        NSRect filterBarFrame = [[fFilterBar view] frame];
3671        filterBarFrame.size.width = windowSize.width;
3672        [[fFilterBar view] setFrame: filterBarFrame];
3673       
3674        if (fStatusBar)
3675            [contentView addSubview: [fFilterBar view] positioned: NSWindowBelow relativeTo: [fStatusBar view]];
3676        else
3677            [contentView addSubview: [fFilterBar view]];
3678        const CGFloat originY = fStatusBar ? NSMinY([[fStatusBar view] frame]) : NSMaxY([contentView frame]);
3679        [[fFilterBar view] setFrameOrigin: NSMakePoint(0.0, originY)];
3680    }
3681    else
3682        [fWindow makeFirstResponder: fTableView];
3683   
3684    CGFloat heightChange = NSHeight([[fFilterBar view] frame]);
3685    if (!show)
3686        heightChange *= -1;
3687   
3688    //allow bar to show even if not enough room
3689    if (show && ![fDefaults boolForKey: @"AutoSize"])
3690    {
3691        NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3692       
3693        NSScreen * screen = [fWindow screen];
3694        if (screen)
3695        {
3696            CGFloat change = [screen visibleFrame].size.height - frame.size.height;
3697            if (change < 0.0)
3698            {
3699                frame = [fWindow frame];
3700                frame.size.height += change;
3701                frame.origin.y -= change;
3702                [fWindow setFrame: frame display: NO animate: NO];
3703            }
3704        }
3705    }
3706   
3707    NSScrollView * scrollView = [fTableView enclosingScrollView];
3708
3709    //set views to not autoresize
3710    const NSUInteger filterMask = [[fFilterBar view] autoresizingMask];
3711    const NSUInteger scrollMask = [scrollView autoresizingMask];
3712    [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3713    [scrollView setAutoresizingMask: NSViewNotSizable];
3714   
3715    const NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3716    [fWindow setFrame: frame display: YES animate: animate];
3717   
3718    //re-enable autoresize
3719    [[fFilterBar view] setAutoresizingMask: filterMask];
3720    [scrollView setAutoresizingMask: scrollMask];
3721   
3722    if (!show)
3723    {
3724        [[fFilterBar view] removeFromSuperviewWithoutNeedingDisplay];
3725        [fFilterBar release];
3726        fFilterBar = nil;
3727    }
3728   
3729    if ([fDefaults boolForKey: @"AutoSize"])
3730        [self setWindowMinMaxToCurrent];
3731    else
3732    {
3733        //change min size
3734        NSSize minSize = [fWindow contentMinSize];
3735        minSize.height += heightChange;
3736        [fWindow setContentMinSize: minSize];
3737    }
3738}
3739
3740- (void) focusFilterField
3741{
3742    if (!fFilterBar)
3743        [self toggleFilterBar: self];
3744    [fFilterBar focusSearchField];
3745}
3746
3747- (BOOL) acceptsPreviewPanelControl: (QLPreviewPanel *) panel
3748{
3749    return !fQuitting;
3750}
3751
3752- (void) beginPreviewPanelControl: (QLPreviewPanel *) panel
3753{
3754    fPreviewPanel = [panel retain];
3755    [fPreviewPanel setDelegate: self];
3756    [fPreviewPanel setDataSource: self];
3757}
3758
3759- (void) endPreviewPanelControl: (QLPreviewPanel *) panel
3760{
3761    [fPreviewPanel release];
3762    fPreviewPanel = nil;
3763}
3764
3765- (NSArray *) quickLookableTorrents
3766{
3767    NSArray * selectedTorrents = [fTableView selectedTorrents];
3768    NSMutableArray * qlArray = [NSMutableArray arrayWithCapacity: [selectedTorrents count]];
3769   
3770    for (Torrent * torrent in selectedTorrents)
3771        if (([torrent isFolder] || [torrent isComplete]) && [torrent dataLocation])
3772            [qlArray addObject: torrent];
3773   
3774    return qlArray;
3775}
3776
3777- (NSInteger) numberOfPreviewItemsInPreviewPanel: (QLPreviewPanel *) panel
3778{
3779    if ([fInfoController canQuickLook])
3780        return [[fInfoController quickLookURLs] count];
3781    else
3782        return [[self quickLookableTorrents] count];
3783}
3784
3785- (id <QLPreviewItem>) previewPanel: (QLPreviewPanel *) panel previewItemAtIndex: (NSInteger) index
3786{
3787    if ([fInfoController canQuickLook])
3788        return [[fInfoController quickLookURLs] objectAtIndex: index];
3789    else
3790        return [[self quickLookableTorrents] objectAtIndex: index];
3791}
3792
3793- (BOOL) previewPanel: (QLPreviewPanel *) panel handleEvent: (NSEvent *) event
3794{
3795    /*if ([event type] == NSKeyDown)
3796    {
3797        [super keyDown: event];
3798        return YES;
3799    }*/
3800   
3801    return NO;
3802}
3803
3804- (NSRect) previewPanel: (QLPreviewPanel *) panel sourceFrameOnScreenForPreviewItem: (id <QLPreviewItem>) item
3805{
3806    if ([fInfoController canQuickLook])
3807        return [fInfoController quickLookSourceFrameForPreviewItem: item];
3808    else
3809    {
3810        if (![fWindow isVisible])
3811            return NSZeroRect;
3812       
3813        const NSInteger row = [fTableView rowForItem: item];
3814        if (row == -1)
3815            return NSZeroRect;
3816       
3817        NSRect frame = [fTableView iconRectForRow: row];
3818       
3819        if (!NSIntersectsRect([fTableView visibleRect], frame))
3820            return NSZeroRect;
3821       
3822        frame.origin = [fTableView convertPoint: frame.origin toView: nil];
3823        frame.origin = [fWindow convertBaseToScreen: frame.origin];
3824        frame.origin.y -= frame.size.height;
3825        return frame;
3826    }
3827}
3828
3829- (void) showToolbarShare: (id) sender
3830{
3831    NSParameterAssert([sender isKindOfClass:[NSButton class]]);
3832   
3833    NSSharingServicePicker * picker = [[NSSharingServicePicker alloc] initWithItems: [[ShareTorrentFileHelper sharedHelper] shareTorrentURLs]];
3834    picker.delegate = self;
3835   
3836    [picker showRelativeToRect:[sender bounds] ofView:sender preferredEdge:NSMinYEdge];
3837}
3838
3839- (id<NSSharingServiceDelegate>)sharingServicePicker:(NSSharingServicePicker *)sharingServicePicker delegateForSharingService:(NSSharingService *)sharingService
3840{
3841    return self;
3842}
3843
3844- (NSWindow *)sharingService:(NSSharingService *)sharingService sourceWindowForShareItems:(NSArray *)items sharingContentScope:(NSSharingContentScope *)sharingContentScope
3845{
3846    return fWindow;
3847}
3848
3849- (ButtonToolbarItem *) standardToolbarButtonWithIdentifier: (NSString *) ident
3850{
3851    return [self toolbarButtonWithIdentifier: ident forToolbarButtonClass: [ButtonToolbarItem class]];
3852}
3853
3854- (id) toolbarButtonWithIdentifier: (NSString *) ident forToolbarButtonClass:(Class)class
3855{
3856    ButtonToolbarItem * item = [[class alloc] initWithItemIdentifier: ident];
3857   
3858    NSButton * button = [[NSButton alloc] init];
3859    [button setBezelStyle: NSTexturedRoundedBezelStyle];
3860    [button setStringValue: @""];
3861   
3862    [item setView: button];
3863    [button release];
3864   
3865    const NSSize buttonSize = NSMakeSize(36.0, 25.0);
3866    [item setMinSize: buttonSize];
3867    [item setMaxSize: buttonSize];
3868   
3869    return [item autorelease];
3870}
3871
3872- (NSToolbarItem *) toolbar: (NSToolbar *) toolbar itemForItemIdentifier: (NSString *) ident willBeInsertedIntoToolbar: (BOOL) flag
3873{
3874    if ([ident isEqualToString: TOOLBAR_CREATE])
3875    {
3876        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3877       
3878        [item setLabel: NSLocalizedString(@"Create", "Create toolbar item -> label")];
3879        [item setPaletteLabel: NSLocalizedString(@"Create Torrent File", "Create toolbar item -> palette label")];
3880        [item setToolTip: NSLocalizedString(@"Create torrent file", "Create toolbar item -> tooltip")];
3881        [item setImage: [NSImage imageNamed: @"ToolbarCreateTemplate"]];
3882        [item setTarget: self];
3883        [item setAction: @selector(createFile:)];
3884        [item setAutovalidates: NO];
3885       
3886        return item;
3887    }
3888    else if ([ident isEqualToString: TOOLBAR_OPEN_FILE])
3889    {
3890        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3891       
3892        [item setLabel: NSLocalizedString(@"Open", "Open toolbar item -> label")];
3893        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Files", "Open toolbar item -> palette label")];
3894        [item setToolTip: NSLocalizedString(@"Open torrent files", "Open toolbar item -> tooltip")];
3895        [item setImage: [NSImage imageNamed: @"ToolbarOpenTemplate"]];
3896        [item setTarget: self];
3897        [item setAction: @selector(openShowSheet:)];
3898        [item setAutovalidates: NO];
3899       
3900        return item;
3901    }
3902    else if ([ident isEqualToString: TOOLBAR_OPEN_WEB])
3903    {
3904        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3905       
3906        [item setLabel: NSLocalizedString(@"Open Address", "Open address toolbar item -> label")];
3907        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Address", "Open address toolbar item -> palette label")];
3908        [item setToolTip: NSLocalizedString(@"Open torrent web address", "Open address toolbar item -> tooltip")];
3909        [item setImage: [NSImage imageNamed: @"ToolbarOpenWebTemplate"]];
3910        [item setTarget: self];
3911        [item setAction: @selector(openURLShowSheet:)];
3912        [item setAutovalidates: NO];
3913       
3914        return item;
3915    }
3916    else if ([ident isEqualToString: TOOLBAR_REMOVE])
3917    {
3918        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3919       
3920        [item setLabel: NSLocalizedString(@"Remove", "Remove toolbar item -> label")];
3921        [item setPaletteLabel: NSLocalizedString(@"Remove Selected", "Remove toolbar item -> palette label")];
3922        [item setToolTip: NSLocalizedString(@"Remove selected transfers", "Remove toolbar item -> tooltip")];
3923        [item setImage: [NSImage imageNamed: @"ToolbarRemoveTemplate"]];
3924        [item setTarget: self];
3925        [item setAction: @selector(removeNoDelete:)];
3926        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3927       
3928        return item;
3929    }
3930    else if ([ident isEqualToString: TOOLBAR_INFO])
3931    {
3932        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3933        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3934       
3935        [item setLabel: NSLocalizedString(@"Inspector", "Inspector toolbar item -> label")];
3936        [item setPaletteLabel: NSLocalizedString(@"Toggle Inspector", "Inspector toolbar item -> palette label")];
3937        [item setToolTip: NSLocalizedString(@"Toggle the torrent inspector", "Inspector toolbar item -> tooltip")];
3938        [item setImage: [NSImage imageNamed: @"ToolbarInfoTemplate"]];
3939        [item setTarget: self];
3940        [item setAction: @selector(showInfo:)];
3941       
3942        return item;
3943    }
3944    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_ALL])
3945    {
3946        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3947       
3948        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3949        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3950        [groupItem setView: segmentedControl];
3951        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3952       
3953        [segmentedControl setSegmentCount: 2];
3954        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3955       
3956        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3957        [groupItem setMinSize: groupSize];
3958        [groupItem setMaxSize: groupSize];
3959       
3960        [groupItem setLabel: NSLocalizedString(@"Apply All", "All toolbar item -> label")];
3961        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume All", "All toolbar item -> palette label")];
3962        [groupItem setTarget: self];
3963        [groupItem setAction: @selector(allToolbarClicked:)];
3964       
3965        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_ALL, TOOLBAR_RESUME_ALL, nil]];
3966       
3967        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3968        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseAllTemplate"] forSegment: TOOLBAR_PAUSE_TAG];
3969        [segmentedCell setToolTip: NSLocalizedString(@"Pause all transfers",
3970                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3971       
3972        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3973        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeAllTemplate"] forSegment: TOOLBAR_RESUME_TAG];
3974        [segmentedCell setToolTip: NSLocalizedString(@"Resume all transfers",
3975                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3976       
3977        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause All", "All toolbar item -> label"),
3978                                        NSLocalizedString(@"Resume All", "All toolbar item -> label"), nil]];
3979       
3980        [segmentedControl release];
3981       
3982        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3983       
3984        return [groupItem autorelease];
3985    }
3986    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_SELECTED])
3987    {
3988        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3989       
3990        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3991        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3992        [groupItem setView: segmentedControl];
3993        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3994       
3995        [segmentedControl setSegmentCount: 2];
3996        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3997       
3998        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3999        [groupItem setMinSize: groupSize];
4000        [groupItem setMaxSize: groupSize];
4001       
4002        [groupItem setLabel: NSLocalizedString(@"Apply Selected", "Selected toolbar item -> label")];
4003        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume Selected", "Selected toolbar item -> palette label")];
4004        [groupItem setTarget: self];
4005        [groupItem setAction: @selector(selectedToolbarClicked:)];
4006       
4007        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_SELECTED, TOOLBAR_RESUME_SELECTED, nil]];
4008       
4009        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
4010        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseSelectedTemplate"] forSegment: TOOLBAR_PAUSE_TAG];
4011        [segmentedCell setToolTip: NSLocalizedString(@"Pause selected transfers",
4012                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
4013       
4014        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
4015        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeSelectedTemplate"] forSegment: TOOLBAR_RESUME_TAG];
4016        [segmentedCell setToolTip: NSLocalizedString(@"Resume selected transfers",
4017                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
4018       
4019        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause Selected", "Selected toolbar item -> label"),
4020                                        NSLocalizedString(@"Resume Selected", "Selected toolbar item -> label"), nil]];
4021       
4022        [segmentedControl release];
4023       
4024        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
4025       
4026        return [groupItem autorelease];
4027    }
4028    else if ([ident isEqualToString: TOOLBAR_FILTER])
4029    {
4030        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
4031        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
4032       
4033        [item setLabel: NSLocalizedString(@"Filter", "Filter toolbar item -> label")];
4034        [item setPaletteLabel: NSLocalizedString(@"Toggle Filter", "Filter toolbar item -> palette label")];
4035        [item setToolTip: NSLocalizedString(@"Toggle the filter bar", "Filter toolbar item -> tooltip")];
4036        [item setImage: [NSImage imageNamed: @"ToolbarFilterTemplate"]];
4037        [item setTarget: self];
4038        [item setAction: @selector(toggleFilterBar:)];
4039       
4040        return item;
4041    }
4042    else if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
4043    {
4044        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
4045        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
4046       
4047        [item setLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> label")];
4048        [item setPaletteLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> palette label")];
4049        [item setToolTip: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> tooltip")];
4050        [item setImage: [NSImage imageNamed: NSImageNameQuickLookTemplate]];
4051        [item setTarget: self];
4052        [item setAction: @selector(toggleQuickLook:)];
4053        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityLow];
4054       
4055        return item;
4056    }
4057    else if ([ident isEqualToString: TOOLBAR_SHARE])
4058    {
4059        ShareToolbarItem * item = [self toolbarButtonWithIdentifier: ident forToolbarButtonClass: [ShareToolbarItem class]];
4060       
4061        [item setLabel: NSLocalizedString(@"Share", "Share toolbar item -> label")];
4062        [item setPaletteLabel: NSLocalizedString(@"Share", "Share toolbar item -> palette label")];
4063        [item setToolTip: NSLocalizedString(@"Share torrent file", "Share toolbar item -> tooltip")];
4064        [item setImage: [NSImage imageNamed: NSImageNameShareTemplate]];
4065        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityLow];
4066       
4067        NSButton *itemButton = (NSButton *)[item view];
4068        [itemButton setTarget: self];
4069        [itemButton setAction: @selector(showToolbarShare:)];
4070        [itemButton sendActionOn:NSLeftMouseDownMask];
4071       
4072        return item;
4073    }
4074    else
4075        return nil;
4076}
4077
4078- (void) allToolbarClicked: (id) sender
4079{
4080    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
4081                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
4082    switch (tagValue)
4083    {
4084        case TOOLBAR_PAUSE_TAG:
4085            [self stopAllTorrents: sender];
4086            break;
4087        case TOOLBAR_RESUME_TAG:
4088            [self resumeAllTorrents: sender];
4089            break;
4090    }
4091}
4092
4093- (void) selectedToolbarClicked: (id) sender
4094{
4095    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
4096                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
4097    switch (tagValue)
4098    {
4099        case TOOLBAR_PAUSE_TAG:
4100            [self stopSelectedTorrents: sender];
4101            break;
4102        case TOOLBAR_RESUME_TAG:
4103            [self resumeSelectedTorrents: sender];
4104            break;
4105    }
4106}
4107
4108- (NSArray *) toolbarAllowedItemIdentifiers: (NSToolbar *) toolbar
4109{
4110    NSMutableArray *items = [NSMutableArray arrayWithObjects:
4111                             TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_OPEN_WEB, TOOLBAR_REMOVE,
4112                             TOOLBAR_PAUSE_RESUME_SELECTED, TOOLBAR_PAUSE_RESUME_ALL,
4113                             TOOLBAR_SHARE, TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO,
4114                             NSToolbarSeparatorItemIdentifier,
4115                             NSToolbarSpaceItemIdentifier,
4116                             NSToolbarFlexibleSpaceItemIdentifier,
4117                             NSToolbarCustomizeToolbarItemIdentifier, nil];
4118    if (![NSApp isOnMountainLionOrBetter]) {
4119        [items removeObject:TOOLBAR_SHARE];
4120    }
4121    return items;
4122}
4123
4124- (NSArray *) toolbarDefaultItemIdentifiers: (NSToolbar *) toolbar
4125{
4126    NSMutableArray *items = [NSMutableArray arrayWithObjects:
4127                             TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_REMOVE, NSToolbarSpaceItemIdentifier,
4128                             TOOLBAR_PAUSE_RESUME_ALL, NSToolbarFlexibleSpaceItemIdentifier,
4129                             TOOLBAR_SHARE, TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO, nil];
4130    if (![NSApp isOnMountainLionOrBetter]) {
4131        [items removeObject:TOOLBAR_SHARE];
4132    }
4133    return items;
4134}
4135
4136- (BOOL) validateToolbarItem: (NSToolbarItem *) toolbarItem
4137{
4138    NSString * ident = [toolbarItem itemIdentifier];
4139   
4140    //enable remove item
4141    if ([ident isEqualToString: TOOLBAR_REMOVE])
4142        return [fTableView numberOfSelectedRows] > 0;
4143
4144    //enable pause all item
4145    if ([ident isEqualToString: TOOLBAR_PAUSE_ALL])
4146    {
4147        for (Torrent * torrent in fTorrents)
4148            if ([torrent isActive] || [torrent waitingToStart])
4149                return YES;
4150        return NO;
4151    }
4152
4153    //enable resume all item
4154    if ([ident isEqualToString: TOOLBAR_RESUME_ALL])
4155    {
4156        for (Torrent * torrent in fTorrents)
4157            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
4158                return YES;
4159        return NO;
4160    }
4161
4162    //enable pause item
4163    if ([ident isEqualToString: TOOLBAR_PAUSE_SELECTED])
4164    {
4165        for (Torrent * torrent in [fTableView selectedTorrents])
4166            if ([torrent isActive] || [torrent waitingToStart])
4167                return YES;
4168        return NO;
4169    }
4170   
4171    //enable resume item
4172    if ([ident isEqualToString: TOOLBAR_RESUME_SELECTED])
4173    {
4174        for (Torrent * torrent in [fTableView selectedTorrents])
4175            if (![torrent isActive] && ![torrent waitingToStart])
4176                return YES;
4177        return NO;
4178    }
4179   
4180    //set info item
4181    if ([ident isEqualToString: TOOLBAR_INFO])
4182    {
4183        [(NSButton *)[toolbarItem view] setState: [[fInfoController window] isVisible]];
4184        return YES;
4185    }
4186   
4187    //set filter item
4188    if ([ident isEqualToString: TOOLBAR_FILTER])
4189    {
4190        [(NSButton *)[toolbarItem view] setState: fFilterBar != nil];
4191        return YES;
4192    }
4193   
4194    //set quick look item
4195    if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
4196    {
4197        [(NSButton *)[toolbarItem view] setState: [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible]];
4198        return YES;
4199    }
4200   
4201    //enable share item
4202    if ([ident isEqualToString: TOOLBAR_SHARE])
4203        return [fTableView numberOfSelectedRows] > 0;
4204   
4205    return YES;
4206}
4207
4208- (BOOL) validateMenuItem: (NSMenuItem *) menuItem
4209{
4210    SEL action = [menuItem action];
4211   
4212    if (action == @selector(toggleSpeedLimit:))
4213    {
4214        [menuItem setState: [fDefaults boolForKey: @"SpeedLimit"] ? NSOnState : NSOffState];
4215        return YES;
4216    }
4217   
4218    //only enable some items if it is in a context menu or the window is useable
4219    BOOL canUseTable = [fWindow isKeyWindow] || [[menuItem menu] supermenu] != [NSApp mainMenu];
4220
4221    //enable open items
4222    if (action == @selector(openShowSheet:) || action == @selector(openURLShowSheet:))
4223        return [fWindow attachedSheet] == nil;
4224   
4225    //enable sort options
4226    if (action == @selector(setSort:))
4227    {
4228        NSString * sortType;
4229        switch ([menuItem tag])
4230        {
4231            case SORT_ORDER_TAG:
4232                sortType = SORT_ORDER;
4233                break;
4234            case SORT_DATE_TAG:
4235                sortType = SORT_DATE;
4236                break;
4237            case SORT_NAME_TAG:
4238                sortType = SORT_NAME;
4239                break;
4240            case SORT_PROGRESS_TAG:
4241                sortType = SORT_PROGRESS;
4242                break;
4243            case SORT_STATE_TAG:
4244                sortType = SORT_STATE;
4245                break;
4246            case SORT_TRACKER_TAG:
4247                sortType = SORT_TRACKER;
4248                break;
4249            case SORT_ACTIVITY_TAG:
4250                sortType = SORT_ACTIVITY;
4251                break;
4252            case SORT_SIZE_TAG:
4253                sortType = SORT_SIZE;
4254                break;
4255            default:
4256                NSAssert1(NO, @"Unknown sort tag received: %ld", [menuItem tag]);
4257        }
4258       
4259        [menuItem setState: [sortType isEqualToString: [fDefaults stringForKey: @"Sort"]] ? NSOnState : NSOffState];
4260        return [fWindow isVisible];
4261    }
4262   
4263    if (action == @selector(setGroup:))
4264    {
4265        BOOL checked = NO;
4266       
4267        NSInteger index = [menuItem tag];
4268        for (Torrent * torrent in [fTableView selectedTorrents])
4269            if (index == [torrent groupValue])
4270            {
4271                checked = YES;
4272                break;
4273            }
4274       
4275        [menuItem setState: checked ? NSOnState : NSOffState];
4276        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4277    }
4278   
4279    if (action == @selector(toggleSmallView:))
4280    {
4281        [menuItem setState: [fDefaults boolForKey: @"SmallView"] ? NSOnState : NSOffState];
4282        return [fWindow isVisible];
4283    }
4284   
4285    if (action == @selector(togglePiecesBar:))
4286    {
4287        [menuItem setState: [fDefaults boolForKey: @"PiecesBar"] ? NSOnState : NSOffState];
4288        return [fWindow isVisible];
4289    }
4290   
4291    #warning remove when menu is removed (10.7-only)
4292    if (action == @selector(toggleStatusString:))
4293    {
4294        if ([fDefaults boolForKey: @"SmallView"])
4295        {
4296            [menuItem setTitle: NSLocalizedString(@"Remaining Time", "Action menu -> status string toggle")];
4297            [menuItem setState: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] ? NSOnState : NSOffState];
4298        }
4299        else
4300        {
4301            [menuItem setTitle: NSLocalizedString(@"Status of Selected Files", "Action menu -> status string toggle")];
4302            [menuItem setState: [fDefaults boolForKey: @"DisplayStatusProgressSelected"] ? NSOnState : NSOffState];
4303        }
4304       
4305        return [fWindow isVisible];
4306    }
4307   
4308    if (action == @selector(toggleAvailabilityBar:))
4309    {
4310        [menuItem setState: [fDefaults boolForKey: @"DisplayProgressBarAvailable"] ? NSOnState : NSOffState];
4311        return [fWindow isVisible];
4312    }
4313   
4314    if (action == @selector(setLimitGlobalEnabled:))
4315    {
4316        BOOL upload = [menuItem menu] == fUploadMenu;
4317        BOOL limit = menuItem == (upload ? fUploadLimitItem : fDownloadLimitItem);
4318        if (limit)
4319            [menuItem setTitle: [NSString stringWithFormat: NSLocalizedString(@"Limit (%d KB/s)",
4320                                    "Action menu -> upload/download limit"),
4321                                    [fDefaults integerForKey: upload ? @"UploadLimit" : @"DownloadLimit"]]];
4322       
4323        [menuItem setState: [fDefaults boolForKey: upload ? @"CheckUpload" : @"CheckDownload"] ? limit : !limit];
4324        return YES;
4325    }
4326   
4327    if (action == @selector(setRatioGlobalEnabled:))
4328    {
4329        BOOL check = menuItem == fCheckRatioItem;
4330        if (check)
4331            [menuItem setTitle: [NSString localizedStringWithFormat: NSLocalizedString(@"Stop at Ratio (%.2f)",
4332                                    "Action menu -> ratio stop"), [fDefaults floatForKey: @"RatioLimit"]]];
4333       
4334        [menuItem setState: [fDefaults boolForKey: @"RatioCheck"] ? check : !check];
4335        return YES;
4336    }
4337
4338    //enable show info
4339    if (action == @selector(showInfo:))
4340    {
4341        NSString * title = [[fInfoController window] isVisible] ? NSLocalizedString(@"Hide Inspector", "View menu -> Inspector")
4342                            : NSLocalizedString(@"Show Inspector", "View menu -> Inspector");
4343        [menuItem setTitle: title];
4344
4345        return YES;
4346    }
4347   
4348    //enable prev/next inspector tab
4349    if (action == @selector(setInfoTab:))
4350        return [[fInfoController window] isVisible];
4351   
4352    //enable toggle status bar
4353    if (action == @selector(toggleStatusBar:))
4354    {
4355        NSString * title = !fStatusBar ? NSLocalizedString(@"Show Status Bar", "View menu -> Status Bar")
4356                            : NSLocalizedString(@"Hide Status Bar", "View menu -> Status Bar");
4357        [menuItem setTitle: title];
4358
4359        return [fWindow isVisible];
4360    }
4361   
4362    //enable toggle filter bar
4363    if (action == @selector(toggleFilterBar:))
4364    {
4365        NSString * title = !fFilterBar ? NSLocalizedString(@"Show Filter Bar", "View menu -> Filter Bar")
4366                            : NSLocalizedString(@"Hide Filter Bar", "View menu -> Filter Bar");
4367        [menuItem setTitle: title];
4368
4369        return [fWindow isVisible];
4370    }
4371   
4372    //enable prev/next filter button
4373    if (action == @selector(switchFilter:))
4374        return [fWindow isVisible] && fFilterBar;
4375   
4376    //enable reveal in finder
4377    if (action == @selector(revealFile:))
4378        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4379   
4380    //enable renaming file/folder
4381    if (action == @selector(renameSelected:))
4382        return canUseTable && [fTableView numberOfSelectedRows] == 1;
4383
4384    //enable remove items
4385    if (action == @selector(removeNoDelete:) || action == @selector(removeDeleteData:))
4386    {
4387        BOOL warning = NO;
4388       
4389        for (Torrent * torrent in [fTableView selectedTorrents])
4390        {
4391            if ([torrent isActive])
4392            {
4393                if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? ![torrent isSeeding] : YES)
4394                {
4395                    warning = YES;
4396                    break;
4397                }
4398            }
4399        }
4400   
4401        //append or remove ellipsis when needed
4402        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
4403        if (warning && [fDefaults boolForKey: @"CheckRemove"])
4404        {
4405            if (![title hasSuffix: ellipsis])
4406                [menuItem setTitle: [title stringByAppendingEllipsis]];
4407        }
4408        else
4409        {
4410            if ([title hasSuffix: ellipsis])
4411                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4412        }
4413       
4414        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4415    }
4416   
4417    //remove all completed transfers item
4418    if (action == @selector(clearCompleted:))
4419    {
4420        //append or remove ellipsis when needed
4421        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
4422        if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
4423        {
4424            if (![title hasSuffix: ellipsis])
4425                [menuItem setTitle: [title stringByAppendingEllipsis]];
4426        }
4427        else
4428        {
4429            if ([title hasSuffix: ellipsis])
4430                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4431        }
4432       
4433        for (Torrent * torrent in fTorrents)
4434            if ([torrent isFinishedSeeding])
4435                return YES;
4436        return NO;
4437    }
4438
4439    //enable pause all item
4440    if (action == @selector(stopAllTorrents:))
4441    {
4442        for (Torrent * torrent in fTorrents)
4443            if ([torrent isActive] || [torrent waitingToStart])
4444                return YES;
4445        return NO;
4446    }
4447   
4448    //enable resume all item
4449    if (action == @selector(resumeAllTorrents:))
4450    {
4451        for (Torrent * torrent in fTorrents)
4452            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
4453                return YES;
4454        return NO;
4455    }
4456   
4457    //enable resume all waiting item
4458    if (action == @selector(resumeWaitingTorrents:))
4459    {
4460        if (![fDefaults boolForKey: @"Queue"] && ![fDefaults boolForKey: @"QueueSeed"])
4461            return NO;
4462   
4463        for (Torrent * torrent in fTorrents)
4464            if ([torrent waitingToStart])
4465                return YES;
4466        return NO;
4467    }
4468   
4469    //enable resume selected waiting item
4470    if (action == @selector(resumeSelectedTorrentsNoWait:))
4471    {
4472        if (!canUseTable)
4473            return NO;
4474       
4475        for (Torrent * torrent in [fTableView selectedTorrents])
4476            if (![torrent isActive])
4477                return YES;
4478        return NO;
4479    }
4480
4481    //enable pause item
4482    if (action == @selector(stopSelectedTorrents:))
4483    {
4484        if (!canUseTable)
4485            return NO;
4486   
4487        for (Torrent * torrent in [fTableView selectedTorrents])
4488            if ([torrent isActive] || [torrent waitingToStart])
4489                return YES;
4490        return NO;
4491    }
4492   
4493    //enable resume item
4494    if (action == @selector(resumeSelectedTorrents:))
4495    {
4496        if (!canUseTable)
4497            return NO;
4498   
4499        for (Torrent * torrent in [fTableView selectedTorrents])
4500            if (![torrent isActive] && ![torrent waitingToStart])
4501                return YES;
4502        return NO;
4503    }
4504   
4505    //enable manual announce item
4506    if (action == @selector(announceSelectedTorrents:))
4507    {
4508        if (!canUseTable)
4509            return NO;
4510       
4511        for (Torrent * torrent in [fTableView selectedTorrents])
4512            if ([torrent canManualAnnounce])
4513                return YES;
4514        return NO;
4515    }
4516   
4517    //enable reset cache item
4518    if (action == @selector(verifySelectedTorrents:))
4519    {
4520        if (!canUseTable)
4521            return NO;
4522           
4523        for (Torrent * torrent in [fTableView selectedTorrents])
4524            if (![torrent isMagnet])
4525                return YES;
4526        return NO;
4527    }
4528   
4529    //enable move torrent file item
4530    if (action == @selector(moveDataFilesSelected:))
4531        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4532   
4533    //enable copy torrent file item
4534    if (action == @selector(copyTorrentFiles:))
4535    {
4536        if (!canUseTable)
4537            return NO;
4538       
4539        for (Torrent * torrent in [fTableView selectedTorrents])
4540            if (![torrent isMagnet])
4541                return YES;
4542        return NO;
4543    }
4544   
4545    //enable copy torrent file item
4546    if (action == @selector(copyMagnetLinks:))
4547        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4548   
4549    //enable reverse sort item
4550    if (action == @selector(setSortReverse:))
4551    {
4552        const BOOL isReverse = [menuItem tag] == SORT_DESC_TAG;
4553        [menuItem setState: (isReverse == [fDefaults boolForKey: @"SortReverse"]) ? NSOnState : NSOffState];
4554        return ![[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER];
4555    }
4556   
4557    //enable group sort item
4558    if (action == @selector(setSortByGroup:))
4559    {
4560        [menuItem setState: [fDefaults boolForKey: @"SortByGroup"] ? NSOnState : NSOffState];
4561        return YES;
4562    }
4563   
4564    if (action == @selector(toggleQuickLook:))
4565    {
4566        const BOOL visible =[QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible];
4567        //text consistent with Finder
4568        NSString * title = !visible ? NSLocalizedString(@"Quick Look", "View menu -> Quick Look")
4569                                    : NSLocalizedString(@"Close Quick Look", "View menu -> Quick Look");
4570        [menuItem setTitle: title];
4571       
4572        return YES;
4573    }
4574   
4575    return YES;
4576}
4577
4578- (void) sleepCallback: (natural_t) messageType argument: (void *) messageArgument
4579{
4580    switch (messageType)
4581    {
4582        case kIOMessageSystemWillSleep:
4583        {
4584            //stop all transfers (since some are active) before going to sleep and remember to resume when we wake up
4585            BOOL anyActive = NO;
4586            for (Torrent * torrent in fTorrents)
4587            {
4588                if ([torrent isActive])
4589                    anyActive = YES;
4590                [torrent sleep]; //have to call on all, regardless if they are active
4591            }
4592           
4593            //if there are any running transfers, wait 15 seconds for them to stop
4594            if (anyActive)
4595            {
4596                sleep(15);
4597            }
4598           
4599            IOAllowPowerChange(fRootPort, (long) messageArgument);
4600            break;
4601        }
4602
4603        case kIOMessageCanSystemSleep:
4604            if ([fDefaults boolForKey: @"SleepPrevent"])
4605            {
4606                //prevent idle sleep unless no torrents are active
4607                for (Torrent * torrent in fTorrents)
4608                    if ([torrent isActive] && ![torrent isStalled] && ![torrent isError])
4609                    {
4610                        IOCancelPowerChange(fRootPort, (long) messageArgument);
4611                        return;
4612                    }
4613            }
4614           
4615            IOAllowPowerChange(fRootPort, (long) messageArgument);
4616            break;
4617
4618        case kIOMessageSystemHasPoweredOn:
4619            //resume sleeping transfers after we wake up
4620            for (Torrent * torrent in fTorrents)
4621                [torrent wakeUp];
4622            break;
4623    }
4624}
4625
4626- (NSMenu *) applicationDockMenu: (NSApplication *) sender
4627{
4628    if (fQuitting)
4629        return nil;
4630   
4631    NSUInteger seeding = 0, downloading = 0;
4632    for (Torrent * torrent in fTorrents)
4633    {
4634        if ([torrent isSeeding])
4635            seeding++;
4636        else if ([torrent isActive])
4637            downloading++;
4638        else;
4639    }
4640   
4641    NSMenu * menu = [[NSMenu alloc] init];
4642   
4643    if (seeding > 0)
4644    {
4645        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Seeding", "Dock item - Seeding"), seeding];
4646        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4647    }
4648   
4649    if (downloading > 0)
4650    {
4651        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Downloading", "Dock item - Downloading"), downloading];
4652        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4653    }
4654   
4655    if (seeding > 0 || downloading > 0)
4656        [menu addItem: [NSMenuItem separatorItem]];
4657   
4658    [menu addItemWithTitle: NSLocalizedString(@"Pause All", "Dock item") action: @selector(stopAllTorrents:) keyEquivalent: @""];
4659    [menu addItemWithTitle: NSLocalizedString(@"Resume All", "Dock item") action: @selector(resumeAllTorrents:) keyEquivalent: @""];
4660    [menu addItem: [NSMenuItem separatorItem]];
4661    [menu addItemWithTitle: NSLocalizedString(@"Speed Limit", "Dock item") action: @selector(toggleSpeedLimit:) keyEquivalent: @""];
4662   
4663    return [menu autorelease];
4664}
4665
4666- (NSRect) windowWillUseStandardFrame: (NSWindow *) window defaultFrame: (NSRect) defaultFrame
4667{
4668    //if auto size is enabled, the current frame shouldn't need to change
4669    NSRect frame = [fDefaults boolForKey: @"AutoSize"] ? [window frame] : [self sizedWindowFrame];
4670   
4671    frame.size.width = [fDefaults boolForKey: @"SmallView"] ? [fWindow minSize].width : WINDOW_REGULAR_WIDTH;
4672    return frame;
4673}
4674
4675- (void) setWindowSizeToFit
4676{
4677    if ([fDefaults boolForKey: @"AutoSize"])
4678    {
4679        NSScrollView * scrollView = [fTableView enclosingScrollView];
4680       
4681        [scrollView setHasVerticalScroller: NO];
4682        [fWindow setFrame: [self sizedWindowFrame] display: YES animate: YES];
4683        [scrollView setHasVerticalScroller: YES];
4684       
4685        [self setWindowMinMaxToCurrent];
4686    }
4687}
4688
4689- (NSRect) sizedWindowFrame
4690{
4691    NSUInteger groups = ([fDisplayedTorrents count] > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
4692                        ? [fDisplayedTorrents count] : 0;
4693   
4694    CGFloat heightChange = (GROUP_SEPARATOR_HEIGHT + [fTableView intercellSpacing].height) * groups
4695                        + ([fTableView rowHeight] + [fTableView intercellSpacing].height) * ([fTableView numberOfRows] - groups)
4696                        - NSHeight([[fTableView enclosingScrollView] frame]);
4697   
4698    return [self windowFrameByAddingHeight: heightChange checkLimits: YES];
4699}
4700
4701- (void) updateForAutoSize
4702{
4703    if ([fDefaults boolForKey: @"AutoSize"])
4704        [self setWindowSizeToFit];
4705    else
4706    {
4707        NSSize contentMinSize = [fWindow contentMinSize];
4708        contentMinSize.height = [self minWindowContentSizeAllowed];
4709       
4710        [fWindow setContentMinSize: contentMinSize];
4711       
4712        NSSize contentMaxSize = [fWindow contentMaxSize];
4713        contentMaxSize.height = FLT_MAX;
4714        [fWindow setContentMaxSize: contentMaxSize];
4715    }
4716}
4717
4718- (void) setWindowMinMaxToCurrent
4719{
4720    const CGFloat height = NSHeight([[fWindow contentView] frame]);
4721   
4722    NSSize minSize = [fWindow contentMinSize],
4723            maxSize = [fWindow contentMaxSize];
4724    minSize.height = height;
4725    maxSize.height = height;
4726   
4727    [fWindow setContentMinSize: minSize];
4728    [fWindow setContentMaxSize: maxSize];
4729}
4730
4731- (CGFloat) minWindowContentSizeAllowed
4732{
4733    CGFloat contentMinHeight = NSHeight([[fWindow contentView] frame]) - NSHeight([[fTableView enclosingScrollView] frame])
4734                                + [fTableView rowHeight] + [fTableView intercellSpacing].height;
4735    return contentMinHeight;
4736}
4737
4738- (void) updateForExpandCollape
4739{
4740    [self setWindowSizeToFit];
4741    [self setBottomCountText: YES];
4742}
4743
4744- (void) showMainWindow: (id) sender
4745{
4746    [fWindow makeKeyAndOrderFront: nil];
4747}
4748
4749- (void) windowDidBecomeMain: (NSNotification *) notification
4750{
4751    [fBadger clearCompleted];
4752    [self updateUI];
4753}
4754
4755- (void) applicationWillUnhide: (NSNotification *) notification
4756{
4757    [self updateUI];
4758}
4759
4760- (void) toggleQuickLook: (id) sender
4761{
4762    if ([[QLPreviewPanel sharedPreviewPanel] isVisible])
4763        [[QLPreviewPanel sharedPreviewPanel] orderOut: nil];
4764    else
4765        [[QLPreviewPanel sharedPreviewPanel] makeKeyAndOrderFront: nil];
4766}
4767
4768- (void) linkHomepage: (id) sender
4769{
4770    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: WEBSITE_URL]];
4771}
4772
4773- (void) linkForums: (id) sender
4774{
4775    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: FORUM_URL]];
4776}
4777
4778- (void) linkTrac: (id) sender
4779{
4780    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: TRAC_URL]];
4781}
4782
4783- (void) linkDonate: (id) sender
4784{
4785    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: DONATE_URL]];
4786}
4787
4788- (void) updaterWillRelaunchApplication: (SUUpdater *) updater
4789{
4790    fQuitRequested = YES;
4791}
4792
4793- (NSDictionary *) registrationDictionaryForGrowl
4794{
4795    NSArray * notifications = @[GROWL_DOWNLOAD_COMPLETE, GROWL_SEEDING_COMPLETE, GROWL_AUTO_ADD, GROWL_AUTO_SPEED_LIMIT];
4796   
4797    return @{GROWL_NOTIFICATIONS_ALL : notifications,
4798                GROWL_NOTIFICATIONS_DEFAULT : notifications };
4799}
4800
4801- (void) growlNotificationWasClicked: (id) clickContext
4802{
4803    if (![clickContext isKindOfClass: [NSDictionary class]])
4804        return;
4805   
4806    NSString * type = [clickContext objectForKey: @"Type"], * location;
4807    if (([type isEqualToString: GROWL_DOWNLOAD_COMPLETE] || [type isEqualToString: GROWL_SEEDING_COMPLETE])
4808            && (location = [clickContext objectForKey: @"Location"]))
4809    {
4810        NSURL * file = [NSURL fileURLWithPath: location];
4811        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: [NSArray arrayWithObject: file]];
4812    }
4813}
4814
4815- (void) rpcCallback: (tr_rpc_callback_type) type forTorrentStruct: (struct tr_torrent *) torrentStruct
4816{
4817    @autoreleasepool
4818    {
4819        //get the torrent
4820        __block Torrent * torrent = nil;
4821        if (torrentStruct != NULL && (type != TR_RPC_TORRENT_ADDED && type != TR_RPC_SESSION_CHANGED && type != TR_RPC_SESSION_CLOSE))
4822        {
4823            [fTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(Torrent * checkTorrent, NSUInteger idx, BOOL *stop) {
4824                if (torrentStruct == [checkTorrent torrentStruct])
4825                {
4826                    torrent = checkTorrent;
4827                    *stop = YES;
4828                }
4829            }];
4830           
4831            if (!torrent)
4832            {
4833                NSLog(@"No torrent found matching the given torrent struct from the RPC callback!");
4834                return;
4835            }
4836        }
4837       
4838        dispatch_async(dispatch_get_main_queue(), ^{
4839            switch (type)
4840            {
4841                case TR_RPC_TORRENT_ADDED:
4842                    [self rpcAddTorrentStruct: torrentStruct];
4843                    break;
4844                   
4845                case TR_RPC_TORRENT_STARTED:
4846                case TR_RPC_TORRENT_STOPPED:
4847                    [self rpcStartedStoppedTorrent: torrent];
4848                    break;
4849                   
4850                case TR_RPC_TORRENT_REMOVING:
4851                    [self rpcRemoveTorrent: torrent deleteData: NO];
4852                    break;
4853                   
4854                case TR_RPC_TORRENT_TRASHING:
4855                    [self rpcRemoveTorrent: torrent deleteData: YES];
4856                    break;
4857                   
4858                case TR_RPC_TORRENT_CHANGED:
4859                    [self rpcChangedTorrent: torrent];
4860                    break;
4861                   
4862                case TR_RPC_TORRENT_MOVED:
4863                    [self rpcMovedTorrent: torrent];
4864                    break;
4865                   
4866                case TR_RPC_SESSION_QUEUE_POSITIONS_CHANGED:
4867                    [self rpcUpdateQueue];
4868                    break;
4869                   
4870                case TR_RPC_SESSION_CHANGED:
4871                    [fPrefsController rpcUpdatePrefs];
4872                    break;
4873                   
4874                case TR_RPC_SESSION_CLOSE:
4875                    fQuitRequested = YES;
4876                    [NSApp terminate: self];
4877                    break;
4878                   
4879                default:
4880                    NSAssert1(NO, @"Unknown RPC command received: %d", type);
4881            }
4882        });
4883    }
4884}
4885
4886- (void) rpcAddTorrentStruct: (struct tr_torrent *) torrentStruct
4887{
4888    NSString * location = nil;
4889    if (tr_torrentGetDownloadDir(torrentStruct) != NULL)
4890        location = [NSString stringWithUTF8String: tr_torrentGetDownloadDir(torrentStruct)];
4891   
4892    Torrent * torrent = [[Torrent alloc] initWithTorrentStruct: torrentStruct location: location lib: fLib];
4893   
4894    //change the location if the group calls for it (this has to wait until after the torrent is created)
4895    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
4896    {
4897        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
4898        [torrent changeDownloadFolderBeforeUsing: location determinationType: TorrentDeterminationAutomatic];
4899    }
4900   
4901    [torrent update];
4902    [fTorrents addObject: torrent];
4903    [torrent release];
4904   
4905    if (!fAddingTransfers)
4906        fAddingTransfers = [[NSMutableSet alloc] init];
4907    [fAddingTransfers addObject: torrent];
4908   
4909    [self fullUpdateUI];
4910}
4911
4912- (void) rpcRemoveTorrent: (Torrent *) torrent deleteData: (BOOL) deleteData
4913{
4914    [self confirmRemoveTorrents: @[ torrent ] deleteData: deleteData];
4915}
4916
4917- (void) rpcStartedStoppedTorrent: (Torrent *) torrent
4918{
4919    [torrent update];
4920   
4921    [self updateUI];
4922    [self applyFilter];
4923    [self updateTorrentHistory];
4924}
4925
4926- (void) rpcChangedTorrent: (Torrent *) torrent
4927{
4928    [torrent update];
4929   
4930    if ([[fTableView selectedTorrents] containsObject: torrent])
4931    {
4932        [fInfoController updateInfoStats]; //this will reload the file table
4933        [fInfoController updateOptions];
4934    }
4935}
4936
4937- (void) rpcMovedTorrent: (Torrent *) torrent
4938{
4939    [torrent update];
4940    [torrent updateTimeMachineExclude];
4941   
4942    if ([[fTableView selectedTorrents] containsObject: torrent])
4943        [fInfoController updateInfoStats];
4944}
4945
4946- (void) rpcUpdateQueue
4947{
4948    for (Torrent * torrent in fTorrents)
4949        [torrent update];
4950   
4951    NSSortDescriptor * descriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: YES];
4952    NSArray * descriptors = [NSArray arrayWithObject: descriptor];
4953    [fTorrents sortUsingDescriptors: descriptors];
4954   
4955    [self sortTorrents: YES];
4956}
4957
4958@end
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