source: trunk/macosx/Controller.m @ 14705

Last change on this file since 14705 was 14705, checked in by mikedld, 6 years ago

#6078: Show main window and scroll to torrent on notification click

  • Property svn:keywords set to Date Rev Author Id
File size: 183.4 KB
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1/******************************************************************************
2 * $Id: Controller.m 14705 2016-03-03 17:57:08Z mikedld $
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(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.isFolder || ![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    //miscellaneous
1478    for (Torrent * torrent in torrents)
1479    {
1480        //don't want any of these starting then stopping
1481        if ([torrent waitingToStart])
1482            [torrent stopTransfer];
1483       
1484        //let's expand all groups that have removed items - they either don't exist anymore, are already expanded, or are collapsed (rpc)
1485        [fTableView removeCollapsedGroup: [torrent groupValue]];
1486       
1487        //we can't assume the window is active - RPC removal, for example
1488        [fBadger removeTorrent: torrent];
1489    }
1490   
1491    //#5106 - don't try to remove torrents that have already been removed (fix for a bug, but better safe than crash anyway)
1492    NSIndexSet * indexesToRemove = [torrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^BOOL(Torrent * torrent, NSUInteger idx, BOOL * stop) {
1493        return [fTorrents indexOfObjectIdenticalTo: torrent] != NSNotFound;
1494    }];
1495    if ([torrents count] != [indexesToRemove count])
1496    {
1497        NSLog(@"trying to remove %ld transfers, but %ld have already been removed", [torrents count], [torrents count] - [indexesToRemove count]);
1498        torrents = [torrents objectsAtIndexes: indexesToRemove];
1499       
1500        if ([indexesToRemove count] == 0)
1501        {
1502            [self fullUpdateUI];
1503            return;
1504        }
1505    }
1506   
1507    [fTorrents removeObjectsInArray: torrents];
1508   
1509    //set up helpers to remove from the table
1510    __block BOOL beganUpdate = NO;
1511   
1512    void (^doTableRemoval)(NSMutableArray *, id) = ^(NSMutableArray * displayedTorrents, id parent) {
1513        NSIndexSet * indexes = [displayedTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
1514            return [torrents containsObject: obj];
1515        }];
1516       
1517        if ([indexes count] > 0)
1518        {
1519            if (!beganUpdate)
1520            {
1521                [NSAnimationContext beginGrouping]; //this has to be before we set the completion handler (#4874)
1522               
1523                //we can't closeRemoveTorrent: until it's no longer in the GUI at all
1524                [[NSAnimationContext currentContext] setCompletionHandler: ^{
1525                    for (Torrent * torrent in torrents)
1526                        [torrent closeRemoveTorrent: deleteData];
1527                }];
1528               
1529                [fTableView beginUpdates];
1530                beganUpdate = YES;
1531            }
1532           
1533            [fTableView removeItemsAtIndexes: indexes inParent: parent withAnimation: NSTableViewAnimationSlideLeft];
1534
1535            [displayedTorrents removeObjectsAtIndexes: indexes];
1536        }
1537    };
1538   
1539    //if not removed from the displayed torrents here, fullUpdateUI might cause a crash
1540    if ([fDisplayedTorrents count] > 0)
1541    {
1542        if ([[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
1543        {
1544            for (TorrentGroup * group in fDisplayedTorrents)
1545                doTableRemoval([group torrents], group);
1546        }
1547        else
1548            doTableRemoval(fDisplayedTorrents, nil);
1549       
1550        if (beganUpdate)
1551        {
1552            [fTableView endUpdates];
1553            [NSAnimationContext endGrouping];
1554        }
1555    }
1556   
1557    if (!beganUpdate)
1558    {
1559        //do here if we're not doing it at the end of the animation
1560        for (Torrent * torrent in torrents)
1561            [torrent closeRemoveTorrent: deleteData];
1562    }
1563   
1564    [self fullUpdateUI];
1565}
1566
1567- (void) removeNoDelete: (id) sender
1568{
1569    [self removeTorrents: [fTableView selectedTorrents] deleteData: NO];
1570}
1571
1572- (void) removeDeleteData: (id) sender
1573{
1574    [self removeTorrents: [fTableView selectedTorrents] deleteData: YES];
1575}
1576
1577- (void) clearCompleted: (id) sender
1578{
1579    NSMutableArray * torrents = [NSMutableArray array];
1580   
1581    for (Torrent * torrent in fTorrents)
1582        if ([torrent isFinishedSeeding])
1583            [torrents addObject: torrent];
1584   
1585    if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
1586    {
1587        NSString * message, * info;
1588        if ([torrents count] == 1)
1589        {
1590            NSString * torrentName = [(Torrent *)[torrents objectAtIndex: 0] name];
1591            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1592                                                                  "Remove completed confirm panel -> title"), torrentName];
1593           
1594            info = NSLocalizedString(@"Once removed, continuing the transfer will require the torrent file or magnet link.",
1595                                     "Remove completed confirm panel -> message");
1596        }
1597        else
1598        {
1599            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove %@ completed transfers from the transfer list?",
1600                                                                  "Remove completed confirm panel -> title"), [NSString formattedUInteger: [torrents count]]];
1601           
1602            info = NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1603                                     "Remove completed confirm panel -> message");
1604        }
1605       
1606        NSAlert * alert = [[[NSAlert alloc] init] autorelease];
1607        [alert setMessageText: message];
1608        [alert setInformativeText: info];
1609        [alert setAlertStyle: NSWarningAlertStyle];
1610        [alert addButtonWithTitle: NSLocalizedString(@"Remove", "Remove completed confirm panel -> button")];
1611        [alert addButtonWithTitle: NSLocalizedString(@"Cancel", "Remove completed confirm panel -> button")];
1612        [alert setShowsSuppressionButton: YES];
1613       
1614        const NSInteger returnCode = [alert runModal];
1615        if ([[alert suppressionButton] state])
1616            [fDefaults setBool: NO forKey: @"WarningRemoveCompleted"];
1617       
1618        if (returnCode != NSAlertFirstButtonReturn)
1619            return;
1620    }
1621   
1622    [self confirmRemoveTorrents: torrents deleteData: NO];
1623}
1624
1625- (void) moveDataFilesSelected: (id) sender
1626{
1627    [self moveDataFiles: [fTableView selectedTorrents]];
1628}
1629
1630- (void) moveDataFiles: (NSArray *) torrents
1631{
1632    NSOpenPanel * panel = [NSOpenPanel openPanel];
1633    [panel setPrompt: NSLocalizedString(@"Select", "Move torrent -> prompt")];
1634    [panel setAllowsMultipleSelection: NO];
1635    [panel setCanChooseFiles: NO];
1636    [panel setCanChooseDirectories: YES];
1637    [panel setCanCreateDirectories: YES];
1638   
1639    NSInteger count = [torrents count];
1640    if (count == 1)
1641        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for \"%@\".",
1642                            "Move torrent -> select destination folder"), [(Torrent *)[torrents objectAtIndex: 0] name]]];
1643    else
1644        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for %d data files.",
1645                            "Move torrent -> select destination folder"), count]];
1646   
1647    [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1648        if (result == NSFileHandlingPanelOKButton)
1649        {
1650            for (Torrent * torrent in torrents)
1651                [torrent moveTorrentDataFileTo: [[[panel URLs] objectAtIndex: 0] path]];
1652        }
1653    }];
1654}
1655
1656- (void) copyTorrentFiles: (id) sender
1657{
1658    [self copyTorrentFileForTorrents: [[NSMutableArray alloc] initWithArray: [fTableView selectedTorrents]]];
1659}
1660
1661- (void) copyTorrentFileForTorrents: (NSMutableArray *) torrents
1662{
1663    if ([torrents count] == 0)
1664    {
1665        [torrents release];
1666        return;
1667    }
1668   
1669    Torrent * torrent = [torrents objectAtIndex: 0];
1670   
1671    if (![torrent isMagnet] && [[NSFileManager defaultManager] fileExistsAtPath: [torrent torrentLocation]])
1672    {
1673        NSSavePanel * panel = [NSSavePanel savePanel];
1674        [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1675        [panel setExtensionHidden: NO];
1676       
1677        [panel setNameFieldStringValue: [torrent name]];
1678       
1679        [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1680            //copy torrent to new location with name of data file
1681            if (result == NSFileHandlingPanelOKButton)
1682                [torrent copyTorrentFileTo: [[panel URL] path]];
1683           
1684            [torrents removeObjectAtIndex: 0];
1685            [self performSelectorOnMainThread: @selector(copyTorrentFileForTorrents:) withObject: torrents waitUntilDone: NO];
1686        }];
1687    }
1688    else
1689    {
1690        if (![torrent isMagnet])
1691        {
1692            NSAlert * alert = [[NSAlert alloc] init];
1693            [alert addButtonWithTitle: NSLocalizedString(@"OK", "Torrent file copy alert -> button")];
1694            [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"Copy of \"%@\" Cannot Be Created",
1695                                    "Torrent file copy alert -> title"), [torrent name]]];
1696            [alert setInformativeText: [NSString stringWithFormat:
1697                    NSLocalizedString(@"The torrent file (%@) cannot be found.", "Torrent file copy alert -> message"),
1698                                        [torrent torrentLocation]]];
1699            [alert setAlertStyle: NSWarningAlertStyle];
1700           
1701            [alert runModal];
1702            [alert release];
1703        }
1704       
1705        [torrents removeObjectAtIndex: 0];
1706        [self copyTorrentFileForTorrents: torrents];
1707    }
1708}
1709
1710- (void) copyMagnetLinks: (id) sender
1711{
1712    NSArray * torrents = [fTableView selectedTorrents];
1713   
1714    if ([torrents count] <= 0)
1715        return;
1716   
1717    NSMutableArray * links = [NSMutableArray arrayWithCapacity: [torrents count]];
1718    for (Torrent * torrent in torrents)
1719        [links addObject: [torrent magnetLink]];
1720   
1721    NSString * text = [links componentsJoinedByString: @"\n"];
1722   
1723    NSPasteboard * pb = [NSPasteboard generalPasteboard];
1724    [pb clearContents];
1725    [pb writeObjects: [NSArray arrayWithObject: text]];
1726}
1727
1728- (void) revealFile: (id) sender
1729{
1730    NSArray * selected = [fTableView selectedTorrents];
1731    NSMutableArray * paths = [NSMutableArray arrayWithCapacity: [selected count]];
1732    for (Torrent * torrent in selected)
1733    {
1734        NSString * location = [torrent dataLocation];
1735        if (location)
1736            [paths addObject: [NSURL fileURLWithPath: location]];
1737    }
1738   
1739    if ([paths count] > 0)
1740        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: paths];
1741}
1742
1743- (IBAction) renameSelected: (id) sender
1744{
1745    NSArray * selected = [fTableView selectedTorrents];
1746    NSAssert([selected count] == 1, @"1 transfer needs to be selected to rename, but %ld are selected", [selected count]);
1747    Torrent * torrent = [selected objectAtIndex:0];
1748   
1749    [FileRenameSheetController presentSheetForTorrent:torrent modalForWindow: fWindow completionHandler: ^(BOOL didRename) {
1750        if (didRename)
1751        {
1752            dispatch_async(dispatch_get_main_queue(), ^{
1753                [self fullUpdateUI];
1754               
1755                [[NSNotificationCenter defaultCenter] postNotificationName: @"ResetInspector" object: self userInfo: @{ @"Torrent" : torrent }];
1756            });
1757        }
1758    }];
1759}
1760
1761- (void) announceSelectedTorrents: (id) sender
1762{
1763    for (Torrent * torrent in [fTableView selectedTorrents])
1764    {
1765        if ([torrent canManualAnnounce])
1766            [torrent manualAnnounce];
1767    }
1768}
1769
1770- (void) verifySelectedTorrents: (id) sender
1771{
1772    [self verifyTorrents: [fTableView selectedTorrents]];
1773}
1774
1775- (void) verifyTorrents: (NSArray *) torrents
1776{
1777    for (Torrent * torrent in torrents)
1778        [torrent resetCache];
1779   
1780    [self applyFilter];
1781}
1782
1783- (NSArray *)selectedTorrents
1784{
1785    return [fTableView selectedTorrents];
1786}
1787
1788- (void) showPreferenceWindow: (id) sender
1789{
1790    NSWindow * window = [fPrefsController window];
1791    if (![window isVisible])
1792        [window center];
1793
1794    [window makeKeyAndOrderFront: nil];
1795}
1796
1797- (void) showAboutWindow: (id) sender
1798{
1799    [[AboutWindowController aboutController] showWindow: nil];
1800}
1801
1802- (void) showInfo: (id) sender
1803{
1804    if ([[fInfoController window] isVisible])
1805        [fInfoController close];
1806    else
1807    {
1808        [fInfoController updateInfoStats];
1809        [[fInfoController window] orderFront: nil];
1810       
1811        if ([fInfoController canQuickLook] && [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
1812            [[QLPreviewPanel sharedPreviewPanel] reloadData];
1813    }
1814   
1815    [[fWindow toolbar] validateVisibleItems];
1816}
1817
1818- (void) resetInfo
1819{
1820    [fInfoController setInfoForTorrents: [fTableView selectedTorrents]];
1821   
1822    if ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
1823        [[QLPreviewPanel sharedPreviewPanel] reloadData];
1824}
1825
1826- (void) setInfoTab: (id) sender
1827{
1828    if (sender == fNextInfoTabItem)
1829        [fInfoController setNextTab];
1830    else
1831        [fInfoController setPreviousTab];
1832}
1833
1834- (MessageWindowController *) messageWindowController
1835{
1836    if (!fMessageController)
1837        fMessageController = [[MessageWindowController alloc] init];
1838   
1839    return fMessageController;
1840}
1841
1842- (void) showMessageWindow: (id) sender
1843{
1844    [[self messageWindowController] showWindow: nil];
1845}
1846
1847- (void) showStatsWindow: (id) sender
1848{
1849    [[StatsWindowController statsWindow] showWindow: nil];
1850}
1851
1852- (void) updateUI
1853{
1854    CGFloat dlRate = 0.0, ulRate = 0.0;
1855    BOOL anyCompleted = NO;
1856    for (Torrent * torrent in fTorrents)
1857    {
1858        [torrent update];
1859       
1860        //pull the upload and download speeds - most consistent by using current stats
1861        dlRate += [torrent downloadRate];
1862        ulRate += [torrent uploadRate];
1863       
1864        anyCompleted |= [torrent isFinishedSeeding];
1865    }
1866   
1867    if (![NSApp isHidden])
1868    {
1869        if ([fWindow isVisible])
1870        {
1871            [self sortTorrents: NO];
1872           
1873            [fStatusBar updateWithDownload: dlRate upload: ulRate];
1874           
1875            [fClearCompletedButton setHidden: !anyCompleted];
1876        }
1877
1878        //update non-constant parts of info window
1879        if ([[fInfoController window] isVisible])
1880            [fInfoController updateInfoStats];
1881    }
1882   
1883    //badge dock
1884    [fBadger updateBadgeWithDownload: dlRate upload: ulRate];
1885}
1886
1887#warning can this be removed or refined?
1888- (void) fullUpdateUI
1889{
1890    [self updateUI];
1891    [self applyFilter];
1892    [[fWindow toolbar] validateVisibleItems];
1893    [self updateTorrentHistory];
1894}
1895
1896- (void) setBottomCountText: (BOOL) filtering
1897{
1898    NSString * totalTorrentsString;
1899    NSUInteger totalCount = [fTorrents count];
1900    if (totalCount != 1)
1901        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ transfers", "Status bar transfer count"),
1902                                [NSString formattedUInteger: totalCount]];
1903    else
1904        totalTorrentsString = NSLocalizedString(@"1 transfer", "Status bar transfer count");
1905   
1906    if (filtering)
1907    {
1908        NSUInteger count = [fTableView numberOfRows]; //have to factor in collapsed rows
1909        if (count > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
1910            count -= [fDisplayedTorrents count];
1911       
1912        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@", "Status bar transfer count"),
1913                                [NSString formattedUInteger: count], totalTorrentsString];
1914    }
1915   
1916    [fTotalTorrentsField setStringValue: totalTorrentsString];
1917}
1918
1919- (BOOL) userNotificationCenter: (NSUserNotificationCenter *) center shouldPresentNotification:(NSUserNotification *) notification
1920{
1921    return YES;
1922}
1923
1924- (void) userNotificationCenter: (NSUserNotificationCenter *) center didActivateNotification: (NSUserNotification *) notification
1925{
1926    if (![notification userInfo])
1927        return;
1928   
1929    if ([notification activationType] == NSUserNotificationActivationTypeActionButtonClicked) //reveal
1930    {
1931        Torrent * torrent = [self torrentForHash: [[notification userInfo] objectForKey: @"Hash"]];
1932        NSString * location = [torrent dataLocation];
1933        if (!location)
1934            location = [[notification userInfo] objectForKey: @"Location"];
1935        if (location)
1936            [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: @[[NSURL fileURLWithPath: location]]];
1937    }
1938    else if ([notification activationType] == NSUserNotificationActivationTypeContentsClicked)
1939    {
1940        Torrent * torrent = [self torrentForHash: [[notification userInfo] objectForKey: @"Hash"]];
1941        if (torrent)
1942        {
1943            //select in the table - first see if it's already shown
1944            NSInteger row = [fTableView rowForItem: torrent];
1945            if (row == -1)
1946            {
1947                //if it's not shown, see if it's in a collapsed row
1948                if ([fDefaults boolForKey: @"SortByGroup"])
1949                {
1950                    __block TorrentGroup * parent = nil;
1951                    [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(TorrentGroup * group, NSUInteger idx, BOOL *stop) {
1952                        if ([[group torrents] containsObject: torrent])
1953                        {
1954                            parent = group;
1955                            *stop = YES;
1956                        }
1957                    }];
1958                    if (parent)
1959                    {
1960                        [[fTableView animator] expandItem: parent];
1961                        row = [fTableView rowForItem: torrent];
1962                    }
1963                }
1964               
1965                if (row == -1)
1966                {
1967                    //not found - must be filtering
1968                    NSAssert([fDefaults boolForKey: @"FilterBar"], @"expected the filter to be enabled");
1969                    [fFilterBar reset: YES];
1970                   
1971                    row = [fTableView rowForItem: torrent];
1972                   
1973                    //if it's not shown, it has to be in a collapsed row...again
1974                    if ([fDefaults boolForKey: @"SortByGroup"])
1975                    {
1976                        __block TorrentGroup * parent = nil;
1977                        [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(TorrentGroup * group, NSUInteger idx, BOOL *stop) {
1978                            if ([[group torrents] containsObject: torrent])
1979                            {
1980                                parent = group;
1981                                *stop = YES;
1982                            }
1983                        }];
1984                        if (parent)
1985                        {
1986                            [[fTableView animator] expandItem: parent];
1987                            row = [fTableView rowForItem: torrent];
1988                        }
1989                    }
1990                }
1991            }
1992           
1993            NSAssert1(row != -1, @"expected a row to be found for torrent %@", torrent);
1994
1995            [self showMainWindow: nil];
1996            [fTableView selectAndScrollToRow: row];
1997        }
1998    }
1999}
2000
2001- (Torrent *) torrentForHash: (NSString *) hash
2002{
2003    NSParameterAssert(hash != nil);
2004   
2005    __block Torrent * torrent = nil;
2006    [fTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL * stop) {
2007        if ([[(Torrent *)obj hashString] isEqualToString: hash])
2008        {
2009            torrent = obj;
2010            *stop = YES;
2011        }
2012    }];
2013    return torrent;
2014}
2015
2016- (void) torrentFinishedDownloading: (NSNotification *) notification
2017{
2018    Torrent * torrent = [notification object];
2019   
2020    if ([[[notification userInfo] objectForKey: @"WasRunning"] boolValue])
2021    {
2022        if (!fSoundPlaying && [fDefaults boolForKey: @"PlayDownloadSound"])
2023        {
2024            NSSound * sound;
2025            if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"DownloadSound"]]))
2026            {
2027                [sound setDelegate: self];
2028                fSoundPlaying = YES;
2029                [sound play];
2030            }
2031        }
2032       
2033        NSString * location = [torrent dataLocation];
2034       
2035        NSString * notificationTitle = NSLocalizedString(@"Download Complete", "notification title");
2036        if ([NSApp isOnMountainLionOrBetter])
2037        {
2038            NSUserNotification * notification = [[NSUserNotificationMtLion alloc] init];
2039            [notification setTitle: notificationTitle];
2040            [notification setInformativeText: [torrent name]];
2041           
2042            [notification setHasActionButton: YES];
2043            [notification setActionButtonTitle: NSLocalizedString(@"Show", "notification button")];
2044           
2045            NSMutableDictionary * userInfo = [NSMutableDictionary dictionaryWithObject: [torrent hashString] forKey: @"Hash"];
2046            if (location)
2047                [userInfo setObject: location forKey: @"Location"];
2048            [notification setUserInfo: userInfo];
2049           
2050            [[NSUserNotificationCenterMtLion defaultUserNotificationCenter] deliverNotification: notification];
2051            [notification release];
2052        }
2053       
2054        NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObjectsAndKeys:
2055                                              GROWL_DOWNLOAD_COMPLETE, @"Type", nil];
2056       
2057        if (location)
2058            [clickContext setObject: location forKey: @"Location"];
2059       
2060        [GrowlApplicationBridge notifyWithTitle: notificationTitle
2061                                    description: [torrent name] notificationName: GROWL_DOWNLOAD_COMPLETE
2062                                    iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
2063       
2064        //NSLog(@"delegate: %@", [[NSUserNotificationCenterMtLion defaultUserNotificationCenter] delegate]);
2065       
2066        if (![fWindow isMainWindow])
2067            [fBadger addCompletedTorrent: torrent];
2068       
2069        //bounce download stack
2070        [[NSDistributedNotificationCenter defaultCenter] postNotificationName: @"com.apple.DownloadFileFinished"
2071            object: [torrent dataLocation]];
2072    }
2073   
2074    [self fullUpdateUI];
2075}
2076
2077- (void) torrentRestartedDownloading: (NSNotification *) notification
2078{
2079    [self fullUpdateUI];
2080}
2081
2082- (void) torrentFinishedSeeding: (NSNotification *) notification
2083{
2084    Torrent * torrent = [notification object];
2085   
2086    if (!fSoundPlaying && [fDefaults boolForKey: @"PlaySeedingSound"])
2087    {
2088        NSSound * sound;
2089        if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"SeedingSound"]]))
2090        {
2091            [sound setDelegate: self];
2092            fSoundPlaying = YES;
2093            [sound play];
2094        }
2095    }
2096   
2097    NSString * location = [torrent dataLocation];
2098   
2099    NSString * notificationTitle = NSLocalizedString(@"Seeding Complete", "notification title");
2100    if ([NSApp isOnMountainLionOrBetter])
2101    {
2102        NSUserNotification * notification = [[NSUserNotificationMtLion alloc] init];
2103        [notification setTitle: notificationTitle];
2104        [notification setInformativeText: [torrent name]];
2105       
2106        [notification setHasActionButton: YES];
2107        [notification setActionButtonTitle: NSLocalizedString(@"Show", "notification button")];
2108       
2109        NSMutableDictionary * userInfo = [NSMutableDictionary dictionaryWithObject: [torrent hashString] forKey: @"Hash"];
2110        if (location)
2111            [userInfo setObject: location forKey: @"Location"];
2112        [notification setUserInfo: userInfo];
2113       
2114        [[NSUserNotificationCenterMtLion defaultUserNotificationCenter] deliverNotification: notification];
2115        [notification release];
2116    }
2117   
2118    NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_SEEDING_COMPLETE forKey: @"Type"];
2119   
2120    if (location)
2121        [clickContext setObject: location forKey: @"Location"];
2122   
2123    [GrowlApplicationBridge notifyWithTitle: notificationTitle
2124                                description: [torrent name] notificationName: GROWL_SEEDING_COMPLETE
2125                                   iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
2126   
2127    //removing from the list calls fullUpdateUI
2128    if ([torrent removeWhenFinishSeeding])
2129        [self confirmRemoveTorrents: @[ torrent ] deleteData: NO];
2130    else
2131    {
2132        if (![fWindow isMainWindow])
2133            [fBadger addCompletedTorrent: torrent];
2134       
2135        [self fullUpdateUI];
2136       
2137        if ([[fTableView selectedTorrents] containsObject: torrent])
2138        {
2139            [fInfoController updateInfoStats];
2140            [fInfoController updateOptions];
2141        }
2142    }
2143}
2144
2145- (void) updateTorrentHistory
2146{
2147    NSMutableArray * history = [NSMutableArray arrayWithCapacity: [fTorrents count]];
2148   
2149    for (Torrent * torrent in fTorrents)
2150        [history addObject: [torrent history]];
2151   
2152    NSString * historyFile = [fConfigDirectory stringByAppendingPathComponent: TRANSFER_PLIST];
2153    [history writeToFile: historyFile atomically: YES];
2154}
2155
2156- (void) setSort: (id) sender
2157{
2158    NSString * sortType;
2159    switch ([(NSMenuItem *)sender tag])
2160    {
2161        case SORT_ORDER_TAG:
2162            sortType = SORT_ORDER;
2163            [fDefaults setBool: NO forKey: @"SortReverse"];
2164            break;
2165        case SORT_DATE_TAG:
2166            sortType = SORT_DATE;
2167            break;
2168        case SORT_NAME_TAG:
2169            sortType = SORT_NAME;
2170            break;
2171        case SORT_PROGRESS_TAG:
2172            sortType = SORT_PROGRESS;
2173            break;
2174        case SORT_STATE_TAG:
2175            sortType = SORT_STATE;
2176            break;
2177        case SORT_TRACKER_TAG:
2178            sortType = SORT_TRACKER;
2179            break;
2180        case SORT_ACTIVITY_TAG:
2181            sortType = SORT_ACTIVITY;
2182            break;
2183        case SORT_SIZE_TAG:
2184            sortType = SORT_SIZE;
2185            break;
2186        default:
2187            NSAssert1(NO, @"Unknown sort tag received: %ld", [(NSMenuItem *)sender tag]);
2188            return;
2189    }
2190   
2191    [fDefaults setObject: sortType forKey: @"Sort"];
2192   
2193    [self sortTorrents: YES];
2194}
2195
2196- (void) setSortByGroup: (id) sender
2197{
2198    BOOL sortByGroup = ![fDefaults boolForKey: @"SortByGroup"];
2199    [fDefaults setBool: sortByGroup forKey: @"SortByGroup"];
2200   
2201    [self applyFilter];
2202}
2203
2204- (void) setSortReverse: (id) sender
2205{
2206    const BOOL setReverse = [(NSMenuItem *)sender tag] == SORT_DESC_TAG;
2207    if (setReverse != [fDefaults boolForKey: @"SortReverse"])
2208    {
2209        [fDefaults setBool: setReverse forKey: @"SortReverse"];
2210        [self sortTorrents: NO];
2211    }
2212}
2213
2214- (void) sortTorrents: (BOOL) includeQueueOrder
2215{
2216    //actually sort
2217    [self sortTorrentsCallUpdates: YES includeQueueOrder: includeQueueOrder];
2218    [fTableView setNeedsDisplay: YES];
2219}
2220
2221- (void) sortTorrentsCallUpdates: (BOOL) callUpdates includeQueueOrder: (BOOL) includeQueueOrder
2222{
2223    const BOOL asc = ![fDefaults boolForKey: @"SortReverse"];
2224   
2225    NSArray * descriptors;
2226    NSSortDescriptor * nameDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"name" ascending: asc selector: @selector(localizedStandardCompare:)];
2227   
2228    NSString * sortType = [fDefaults stringForKey: @"Sort"];
2229    if ([sortType isEqualToString: SORT_STATE])
2230    {
2231        NSSortDescriptor * stateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"stateSortKey" ascending: !asc],
2232                        * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: !asc],
2233                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: !asc];
2234       
2235        descriptors = [NSArray arrayWithObjects: stateDescriptor, progressDescriptor, ratioDescriptor, nameDescriptor, nil];
2236    }
2237    else if ([sortType isEqualToString: SORT_PROGRESS])
2238    {
2239        NSSortDescriptor * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: asc],
2240                        * ratioProgressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progressStopRatio" ascending: asc],
2241                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: asc];
2242       
2243        descriptors = [NSArray arrayWithObjects: progressDescriptor, ratioProgressDescriptor, ratioDescriptor, nameDescriptor, nil];
2244    }
2245    else if ([sortType isEqualToString: SORT_TRACKER])
2246    {
2247        NSSortDescriptor * trackerDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"trackerSortKey" ascending: asc selector: @selector(localizedCaseInsensitiveCompare:)];
2248       
2249        descriptors = [NSArray arrayWithObjects: trackerDescriptor, nameDescriptor, nil];
2250    }
2251    else if ([sortType isEqualToString: SORT_ACTIVITY])
2252    {
2253        NSSortDescriptor * rateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"totalRate" ascending: !asc];
2254        NSSortDescriptor * activityDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateActivityOrAdd" ascending: !asc];
2255       
2256        descriptors = [NSArray arrayWithObjects: rateDescriptor, activityDescriptor, nameDescriptor, nil];
2257    }
2258    else if ([sortType isEqualToString: SORT_DATE])
2259    {
2260        NSSortDescriptor * dateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateAdded" ascending: asc];
2261       
2262        descriptors = [NSArray arrayWithObjects: dateDescriptor, nameDescriptor, nil];
2263    }
2264    else if ([sortType isEqualToString: SORT_SIZE])
2265    {
2266        NSSortDescriptor * sizeDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"size" ascending: asc];
2267       
2268        descriptors = [NSArray arrayWithObjects: sizeDescriptor, nameDescriptor, nil];
2269    }
2270    else if ([sortType isEqualToString: SORT_NAME])
2271    {
2272        descriptors = [NSArray arrayWithObject: nameDescriptor];
2273    }
2274    else
2275    {
2276        NSAssert1([sortType isEqualToString: SORT_ORDER], @"Unknown sort type received: %@", sortType);
2277       
2278        if (!includeQueueOrder)
2279            return;
2280       
2281        NSSortDescriptor * orderDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: asc];
2282       
2283        descriptors = [NSArray arrayWithObject: orderDescriptor];
2284    }
2285   
2286    BOOL beganTableUpdate = !callUpdates;
2287   
2288    //actually sort
2289    if ([fDefaults boolForKey: @"SortByGroup"])
2290    {
2291        for (TorrentGroup * group in fDisplayedTorrents)
2292            [self rearrangeTorrentTableArray: [group torrents] forParent: group withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
2293    }
2294    else
2295        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
2296   
2297    if (beganTableUpdate && callUpdates)
2298    {
2299        [fTableView endUpdates];
2300    }
2301}
2302
2303#warning redo so that we search a copy once again (best explained by changing sorting from ascending to descending)
2304- (void) rearrangeTorrentTableArray: (NSMutableArray *) rearrangeArray forParent: parent withSortDescriptors: (NSArray *) descriptors beganTableUpdate: (BOOL *) beganTableUpdate
2305{
2306    for (NSUInteger currentIndex = 1; currentIndex < [rearrangeArray count]; ++currentIndex)
2307    {
2308        //manually do the sorting in-place
2309        const NSUInteger insertIndex = [rearrangeArray indexOfObject: [rearrangeArray objectAtIndex: currentIndex] inSortedRange: NSMakeRange(0, currentIndex) options: (NSBinarySearchingInsertionIndex | NSBinarySearchingLastEqual) usingComparator: ^NSComparisonResult(id obj1, id obj2) {
2310            for (NSSortDescriptor * descriptor in descriptors)
2311            {
2312                const NSComparisonResult result = [descriptor compareObject: obj1 toObject: obj2];
2313                if (result != NSOrderedSame)
2314                    return result;
2315            }
2316           
2317            return NSOrderedSame;
2318        }];
2319       
2320        if (insertIndex != currentIndex)
2321        {
2322            if (!*beganTableUpdate)
2323            {
2324                *beganTableUpdate = YES;
2325                [fTableView beginUpdates];
2326            }
2327           
2328            [rearrangeArray moveObjectAtIndex: currentIndex toIndex: insertIndex];
2329            [fTableView moveItemAtIndex: currentIndex inParent: parent toIndex: insertIndex inParent: parent];
2330        }
2331    }
2332   
2333    NSAssert2([rearrangeArray isEqualToArray: [rearrangeArray sortedArrayUsingDescriptors: descriptors]], @"Torrent rearranging didn't work! %@ %@", rearrangeArray, [rearrangeArray sortedArrayUsingDescriptors: descriptors]);
2334}
2335
2336- (void) applyFilter
2337{
2338    __block int32_t active = 0, downloading = 0, seeding = 0, paused = 0;
2339    NSString * filterType = [fDefaults stringForKey: @"Filter"];
2340    BOOL filterActive = NO, filterDownload = NO, filterSeed = NO, filterPause = NO, filterStatus = YES;
2341    if ([filterType isEqualToString: FILTER_ACTIVE])
2342        filterActive = YES;
2343    else if ([filterType isEqualToString: FILTER_DOWNLOAD])
2344        filterDownload = YES;
2345    else if ([filterType isEqualToString: FILTER_SEED])
2346        filterSeed = YES;
2347    else if ([filterType isEqualToString: FILTER_PAUSE])
2348        filterPause = YES;
2349    else
2350        filterStatus = NO;
2351   
2352    const NSInteger groupFilterValue = [fDefaults integerForKey: @"FilterGroup"];
2353    const BOOL filterGroup = groupFilterValue != GROUP_FILTER_ALL_TAG;
2354   
2355    NSArray * searchStrings = [fFilterBar searchStrings];
2356    if (searchStrings && [searchStrings count] == 0)
2357        searchStrings = nil;
2358    const BOOL filterTracker = searchStrings && [[fDefaults stringForKey: @"FilterSearchType"] isEqualToString: FILTER_TYPE_TRACKER];
2359   
2360    //filter & get counts of each type
2361    NSIndexSet * indexesOfNonFilteredTorrents = [fTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^BOOL(Torrent * torrent, NSUInteger idx, BOOL * stop) {
2362        //check status
2363        if ([torrent isActive] && ![torrent isCheckingWaiting])
2364        {
2365            const BOOL isActive = ![torrent isStalled];
2366            if (isActive)
2367                OSAtomicIncrement32(&active);
2368           
2369            if ([torrent isSeeding])
2370            {
2371                OSAtomicIncrement32(&seeding);
2372                if (filterStatus && !((filterActive && isActive) || filterSeed))
2373                    return NO;
2374            }
2375            else
2376            {
2377                OSAtomicIncrement32(&downloading);
2378                if (filterStatus && !((filterActive && isActive) || filterDownload))
2379                    return NO;
2380            }
2381        }
2382        else
2383        {
2384            OSAtomicIncrement32(&paused);
2385            if (filterStatus && !filterPause)
2386                return NO;
2387        }
2388       
2389        //checkGroup
2390        if (filterGroup)
2391            if ([torrent groupValue] != groupFilterValue)
2392                return NO;
2393       
2394        //check text field
2395        if (searchStrings)
2396        {
2397            __block BOOL removeTextField = NO;
2398            if (filterTracker)
2399            {
2400                NSArray * trackers = [torrent allTrackersFlat];
2401               
2402                //to count, we need each string in at least 1 tracker
2403                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2404                    __block BOOL found = NO;
2405                    [trackers enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id tracker, NSUInteger idx, BOOL * stopTracker) {
2406                        if ([tracker rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location != NSNotFound)
2407                        {
2408                            found = YES;
2409                            *stopTracker = YES;
2410                        }
2411                    }];
2412                    if (!found)
2413                    {
2414                        removeTextField = YES;
2415                        *stop = YES;
2416                    }
2417                }];
2418            }
2419            else
2420            {
2421                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2422                    if ([[torrent name] rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location == NSNotFound)
2423                    {
2424                        removeTextField = YES;
2425                        *stop = YES;
2426                    }
2427                }];
2428            }
2429           
2430            if (removeTextField)
2431                return NO;
2432        }
2433       
2434        return YES;
2435    }];
2436   
2437    NSArray * allTorrents = [fTorrents objectsAtIndexes: indexesOfNonFilteredTorrents];
2438   
2439    //set button tooltips
2440    if (fFilterBar)
2441        [fFilterBar setCountAll: [fTorrents count] active: active downloading: downloading seeding: seeding paused: paused];
2442   
2443    //if either the previous or current lists are blank, set its value to the other
2444    const BOOL groupRows = [allTorrents count] > 0 ? [fDefaults boolForKey: @"SortByGroup"] : ([fDisplayedTorrents count] > 0 && [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]]);
2445    const BOOL wasGroupRows = [fDisplayedTorrents count] > 0 ? [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]] : groupRows;
2446   
2447    #warning could probably be merged with later code somehow
2448    //clear display cache for not-shown torrents
2449    if ([fDisplayedTorrents count] > 0)
2450    {
2451        //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
2452        void (^removePreviousFinishedPieces)(id, NSUInteger, BOOL *) = ^(Torrent * torrent, NSUInteger idx, BOOL * stop) {
2453            //we used to keep track of which torrents we already found in allTorrents, but it wasn't safe fo concurrent enumeration
2454            if (![allTorrents containsObject: torrent])
2455                [torrent setPreviousFinishedPieces: nil];
2456        };
2457       
2458        if (wasGroupRows)
2459            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL * stop) {
2460                [[(TorrentGroup *)obj torrents] enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2461            }];
2462        else
2463            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2464    }
2465   
2466    BOOL beganUpdates = NO;
2467
2468    //don't animate torrents when first launching
2469    static dispatch_once_t onceToken;
2470    dispatch_once(&onceToken, ^{
2471        [[NSAnimationContext currentContext] setDuration: 0];
2472    });
2473    [NSAnimationContext beginGrouping];
2474   
2475    //add/remove torrents (and rearrange for groups), one by one
2476    if (!groupRows && !wasGroupRows)
2477    {
2478        NSMutableIndexSet * addIndexes = [NSMutableIndexSet indexSet],
2479                        * removePreviousIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])];
2480       
2481        //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)
2482        [allTorrents enumerateObjectsWithOptions: 0 usingBlock: ^(id objAll, NSUInteger previousIndex, BOOL * stop) {
2483            const NSUInteger currentIndex = [fDisplayedTorrents indexOfObjectAtIndexes: removePreviousIndexes options: NSEnumerationConcurrent passingTest: ^(id objDisplay, NSUInteger idx, BOOL *stop) {
2484                return (BOOL)(objAll == objDisplay);
2485            }];
2486            if (currentIndex == NSNotFound)
2487                [addIndexes addIndex: previousIndex];
2488            else
2489                [removePreviousIndexes removeIndex: currentIndex];
2490        }];
2491       
2492        if ([addIndexes count] > 0 || [removePreviousIndexes count] > 0)
2493        {
2494            beganUpdates = YES;
2495            [fTableView beginUpdates];
2496           
2497            //remove torrents we didn't find
2498            if ([removePreviousIndexes count] > 0)
2499            {
2500                [fDisplayedTorrents removeObjectsAtIndexes: removePreviousIndexes];
2501                [fTableView removeItemsAtIndexes: removePreviousIndexes inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2502            }
2503           
2504            //add new torrents
2505            if ([addIndexes count] > 0)
2506            {
2507                //slide new torrents in differently
2508                if (fAddingTransfers)
2509                {
2510                    NSIndexSet * newAddIndexes = [allTorrents indexesOfObjectsAtIndexes: addIndexes options: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2511                        return [fAddingTransfers containsObject: obj];
2512                    }];
2513                   
2514                    [addIndexes removeIndexes: newAddIndexes];
2515                   
2516                    [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: newAddIndexes]];
2517                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [newAddIndexes count], [newAddIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideLeft];
2518                }
2519               
2520                [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: addIndexes]];
2521                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [addIndexes count], [addIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2522            }
2523        }
2524    }
2525    else if (groupRows && wasGroupRows)
2526    {
2527        NSAssert(groupRows && wasGroupRows, @"Should have had group rows and should remain with group rows");
2528       
2529        #warning don't always do?
2530        beganUpdates = YES;
2531        [fTableView beginUpdates];
2532       
2533        NSMutableIndexSet * unusedAllTorrentsIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [allTorrents count])];
2534       
2535        NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [fDisplayedTorrents count]];
2536        for (TorrentGroup * group in fDisplayedTorrents)
2537            [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: [group groupIndex]]];
2538       
2539        const NSUInteger originalGroupCount = [fDisplayedTorrents count];
2540        for (NSUInteger index = 0; index < originalGroupCount; ++index)
2541        {
2542            TorrentGroup * group = [fDisplayedTorrents objectAtIndex: index];
2543           
2544            NSMutableIndexSet * removeIndexes = [NSMutableIndexSet indexSet];
2545           
2546            //needs to be a signed integer
2547            for (NSInteger indexInGroup = 0; indexInGroup < [[group torrents] count]; ++indexInGroup)
2548            {
2549                Torrent * torrent = [[group torrents] objectAtIndex: indexInGroup];
2550                const NSUInteger allIndex = [allTorrents indexOfObjectAtIndexes: unusedAllTorrentsIndexes options: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
2551                    return (BOOL)(obj == torrent);
2552                }];
2553                if (allIndex == NSNotFound)
2554                    [removeIndexes addIndex: indexInGroup];
2555                else
2556                {
2557                    BOOL markTorrentAsUsed = YES;
2558                   
2559                    const NSInteger groupValue = [torrent groupValue];
2560                    if (groupValue != [group groupIndex])
2561                    {
2562                        TorrentGroup * newGroup = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2563                        if (!newGroup)
2564                        {
2565                            newGroup = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2566                            [groupsByIndex setObject: newGroup forKey: [NSNumber numberWithInteger: groupValue]];
2567                            [fDisplayedTorrents addObject: newGroup];
2568
2569                            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2570                            [fTableView isGroupCollapsed: groupValue] ? [fTableView collapseItem: newGroup] : [fTableView expandItem: newGroup];
2571                        }
2572                        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
2573                        {
2574                            //ugggh, but shouldn't happen too often
2575                            if ([fDisplayedTorrents indexOfObject: newGroup inRange: NSMakeRange(index+1, originalGroupCount-(index+1))] != NSNotFound)
2576                                markTorrentAsUsed = NO;
2577                        }
2578                       
2579                        [[group torrents] removeObjectAtIndex: indexInGroup];
2580                        [[newGroup torrents] addObject: torrent];
2581
2582                        [fTableView moveItemAtIndex: indexInGroup inParent: group toIndex: [[newGroup torrents] count]-1 inParent: newGroup];
2583                       
2584                        --indexInGroup;
2585                    }
2586                   
2587                    if (markTorrentAsUsed)
2588                        [unusedAllTorrentsIndexes removeIndex: allIndex];
2589                }
2590            }
2591           
2592            if ([removeIndexes count] > 0)
2593            {
2594                [[group torrents] removeObjectsAtIndexes: removeIndexes];
2595                [fTableView removeItemsAtIndexes: removeIndexes inParent: group withAnimation: NSTableViewAnimationEffectFade];
2596            }
2597        }
2598       
2599        //add remaining new torrents
2600        for (Torrent * torrent in [allTorrents objectsAtIndexes: unusedAllTorrentsIndexes])
2601        {
2602            const NSInteger groupValue = [torrent groupValue];
2603            TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2604            if (!group)
2605            {
2606                group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2607                [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2608                [fDisplayedTorrents addObject: group];
2609
2610                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2611                [fTableView isGroupCollapsed: groupValue] ? [fTableView collapseItem: group] : [fTableView expandItem: group];
2612            }
2613           
2614            [[group torrents] addObject: torrent];
2615
2616            const BOOL newTorrent = fAddingTransfers && [fAddingTransfers containsObject: torrent];
2617            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [[group torrents] count]-1] inParent: group withAnimation: newTorrent ? NSTableViewAnimationSlideLeft : NSTableViewAnimationSlideDown];
2618        }
2619       
2620        //remove empty groups
2621        NSIndexSet * removeGroupIndexes = [fDisplayedTorrents indexesOfObjectsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, originalGroupCount)] options: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2622            return [[(TorrentGroup *)obj torrents] count] == 0;
2623        }];
2624       
2625        if ([removeGroupIndexes count] > 0)
2626        {
2627            [fDisplayedTorrents removeObjectsAtIndexes: removeGroupIndexes];
2628            [fTableView removeItemsAtIndexes: removeGroupIndexes inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2629        }
2630       
2631        //now that all groups are there, sort them - don't insert on the fly in case groups were reordered in prefs
2632        NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2633        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: [NSArray arrayWithObject: groupDescriptor] beganTableUpdate: &beganUpdates];
2634    }
2635    else
2636    {
2637        NSAssert(groupRows != wasGroupRows, @"Trying toggling group-torrent reordering when we weren't expecting to.");
2638       
2639        //set all groups as expanded
2640        [fTableView removeAllCollapsedGroups];
2641       
2642        //since we're not doing this the right way (boo buggy animation), we need to remember selected values
2643        #warning when Lion-only and using views instead of cells, this likely won't be needed
2644        NSArray * selectedValues = [fTableView selectedValues];
2645       
2646        beganUpdates = YES;
2647        [fTableView beginUpdates];
2648
2649        [fTableView removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2650       
2651        if (groupRows)
2652        {
2653            //a map for quickly finding groups
2654            NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [[GroupsController groups] numberOfGroups]];
2655            for (Torrent * torrent in allTorrents)
2656            {
2657                const NSInteger groupValue = [torrent groupValue];
2658                TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2659                if (!group)
2660                {
2661                    group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2662                    [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2663                }
2664               
2665                [[group torrents] addObject: torrent];
2666            }
2667           
2668            [fDisplayedTorrents setArray: [groupsByIndex allValues]];
2669           
2670            //we need the groups to be sorted, and we can do it without moving items in the table, too!
2671            NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2672            [fDisplayedTorrents sortUsingDescriptors: [NSArray arrayWithObject: groupDescriptor]];
2673        }
2674        else
2675            [fDisplayedTorrents setArray: allTorrents];
2676
2677        [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2678       
2679        if (groupRows)
2680        {
2681            //actually expand group rows
2682            for (TorrentGroup * group in fDisplayedTorrents)
2683                [fTableView expandItem: group];
2684        }
2685       
2686        if (selectedValues)
2687            [fTableView selectValues: selectedValues];
2688    }
2689   
2690    //sort the torrents (won't sort the groups, though)
2691    [self sortTorrentsCallUpdates: !beganUpdates includeQueueOrder: YES];
2692
2693    if (beganUpdates)
2694        [fTableView endUpdates];
2695    [fTableView setNeedsDisplay: YES];
2696   
2697    [NSAnimationContext endGrouping];
2698
2699    [self resetInfo]; //if group is already selected, but the torrents in it change
2700   
2701    [self setBottomCountText: groupRows || filterStatus || filterGroup || searchStrings];
2702   
2703    [self setWindowSizeToFit];
2704   
2705    if (fAddingTransfers)
2706    {
2707        [fAddingTransfers release];
2708        fAddingTransfers = nil;
2709    }
2710}
2711
2712- (void) switchFilter: (id) sender
2713{
2714    [fFilterBar switchFilter: sender == fNextFilterItem];
2715}
2716
2717- (IBAction) showGlobalPopover: (id) sender
2718{
2719    if (fGlobalPopoverShown)
2720        return;
2721   
2722    NSPopover * popover = [[NSPopover alloc] init];
2723    [popover setBehavior: NSPopoverBehaviorTransient];
2724    GlobalOptionsPopoverViewController * viewController = [[GlobalOptionsPopoverViewController alloc] initWithHandle: fLib];
2725    [popover setContentViewController: viewController];
2726    [popover setDelegate: self];
2727   
2728    [popover showRelativeToRect: [sender frame] ofView: sender preferredEdge: NSMaxYEdge];
2729   
2730    [viewController release];
2731    [popover release];
2732}
2733
2734//don't show multiple popovers when clicking the gear button repeatedly
2735- (void) popoverWillShow: (NSNotification *) notification
2736{
2737    fGlobalPopoverShown = YES;
2738}
2739
2740- (void) popoverWillClose: (NSNotification *) notification
2741{
2742    fGlobalPopoverShown = NO;
2743}
2744
2745- (void) menuNeedsUpdate: (NSMenu *) menu
2746{
2747    if (menu == fGroupsSetMenu || menu == fGroupsSetContextMenu)
2748    {
2749        for (NSInteger i = [menu numberOfItems]-1; i >= 0; i--)
2750            [menu removeItemAtIndex: i];
2751       
2752        NSMenu * groupMenu = [[GroupsController groups] groupMenuWithTarget: self action: @selector(setGroup:) isSmall: NO];
2753       
2754        const NSInteger groupMenuCount = [groupMenu numberOfItems];
2755        for (NSInteger i = 0; i < groupMenuCount; i++)
2756        {
2757            NSMenuItem * item = [[groupMenu itemAtIndex: 0] retain];
2758            [groupMenu removeItemAtIndex: 0];
2759            [menu addItem: item];
2760            [item release];
2761        }
2762    }
2763    else if (menu == fShareMenu || menu == fShareContextMenu) {
2764        [menu removeAllItems];
2765       
2766        for (NSMenuItem * item in [[ShareTorrentFileHelper sharedHelper] menuItems])
2767        {
2768            [menu addItem:item];
2769        }
2770    }
2771    else;
2772}
2773
2774- (void) setGroup: (id) sender
2775{
2776    for (Torrent * torrent in [fTableView selectedTorrents])
2777    {
2778        [fTableView removeCollapsedGroup: [torrent groupValue]]; //remove old collapsed group
2779       
2780        [torrent setGroupValue: [(NSMenuItem *)sender tag] determinationType: TorrentDeterminationUserSpecified];
2781    }
2782   
2783    [self applyFilter];
2784    [self updateUI];
2785    [self updateTorrentHistory];
2786}
2787
2788- (void) toggleSpeedLimit: (id) sender
2789{
2790    [fDefaults setBool: ![fDefaults boolForKey: @"SpeedLimit"] forKey: @"SpeedLimit"];
2791    [self speedLimitChanged: sender];
2792}
2793
2794- (void) speedLimitChanged: (id) sender
2795{
2796    tr_sessionUseAltSpeed(fLib, [fDefaults boolForKey: @"SpeedLimit"]);
2797    [fStatusBar updateSpeedFieldsToolTips];
2798}
2799
2800//dict has been retained
2801- (void) altSpeedToggledCallbackIsLimited: (NSDictionary *) dict
2802{
2803    const BOOL isLimited = [[dict objectForKey: @"Active"] boolValue];
2804
2805    [fDefaults setBool: isLimited forKey: @"SpeedLimit"];
2806    [fStatusBar updateSpeedFieldsToolTips];
2807   
2808    if (![[dict objectForKey: @"ByUser"] boolValue])
2809        [GrowlApplicationBridge notifyWithTitle: isLimited ? NSLocalizedString(@"Speed Limit Auto Enabled", "Growl notification title") : NSLocalizedString(@"Speed Limit Auto Disabled", "Growl notification title")
2810                                    description: NSLocalizedString(@"Bandwidth settings changed", "Growl notification description")
2811                               notificationName: GROWL_AUTO_SPEED_LIMIT
2812                                       iconData: nil
2813                                       priority: 0
2814                                       isSticky: NO
2815                                   clickContext: nil
2816                                     identifier: GROWL_AUTO_SPEED_LIMIT];
2817   
2818    [dict release];
2819}
2820
2821- (void) sound: (NSSound *) sound didFinishPlaying: (BOOL) finishedPlaying
2822{
2823    fSoundPlaying = NO;
2824}
2825
2826-(void) VDKQueue: (VDKQueue *) queue receivedNotification: (NSString*) notification forPath: (NSString*) fpath
2827{
2828    //don't assume that just because we're watching for write notification, we'll only receive write notifications
2829   
2830    if (![fDefaults boolForKey: @"AutoImport"] || ![fDefaults stringForKey: @"AutoImportDirectory"])
2831        return;
2832   
2833    if ([fAutoImportTimer isValid])
2834        [fAutoImportTimer invalidate];
2835    [fAutoImportTimer release];
2836   
2837    //check again in 10 seconds in case torrent file wasn't complete
2838    fAutoImportTimer = [[NSTimer scheduledTimerWithTimeInterval: 10.0 target: self
2839        selector: @selector(checkAutoImportDirectory) userInfo: nil repeats: NO] retain];
2840   
2841    [self checkAutoImportDirectory];
2842}
2843
2844- (void) changeAutoImport
2845{
2846    if ([fAutoImportTimer isValid])
2847        [fAutoImportTimer invalidate];
2848    [fAutoImportTimer release];
2849    fAutoImportTimer = nil;
2850   
2851    [fAutoImportedNames release];
2852    fAutoImportedNames = nil;
2853   
2854    [self checkAutoImportDirectory];
2855}
2856
2857- (void) checkAutoImportDirectory
2858{
2859    NSString * path;
2860    if (![fDefaults boolForKey: @"AutoImport"] || !(path = [fDefaults stringForKey: @"AutoImportDirectory"]))
2861        return;
2862   
2863    path = [path stringByExpandingTildeInPath];
2864   
2865    NSArray * importedNames;
2866    if (!(importedNames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath: path error: NULL]))
2867        return;
2868   
2869    //only check files that have not been checked yet
2870    NSMutableArray * newNames = [importedNames mutableCopy];
2871   
2872    if (fAutoImportedNames)
2873        [newNames removeObjectsInArray: fAutoImportedNames];
2874    else
2875        fAutoImportedNames = [[NSMutableArray alloc] init];
2876    [fAutoImportedNames setArray: importedNames];
2877   
2878    for (NSString * file in newNames)
2879    {
2880        if ([file hasPrefix: @"."])
2881            continue;
2882       
2883        NSString * fullFile = [path stringByAppendingPathComponent: file];
2884       
2885        if (!([[[NSWorkspace sharedWorkspace] typeOfFile: fullFile error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2886                || [[fullFile pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame))
2887            continue;
2888       
2889        tr_ctor * ctor = tr_ctorNew(fLib);
2890        tr_ctorSetMetainfoFromFile(ctor, [fullFile UTF8String]);
2891       
2892        switch (tr_torrentParse(ctor, NULL))
2893        {
2894            case TR_PARSE_OK:
2895                [self openFiles: [NSArray arrayWithObject: fullFile] addType: ADD_AUTO forcePath: nil];
2896               
2897                NSString * notificationTitle = NSLocalizedString(@"Torrent File Auto Added", "notification title");
2898                if ([NSApp isOnMountainLionOrBetter])
2899                {
2900                    NSUserNotification* notification = [[NSUserNotificationMtLion alloc] init];
2901                    [notification setTitle: notificationTitle];
2902                    [notification setInformativeText: file];
2903                   
2904                    [notification setHasActionButton: NO];
2905                   
2906                    [[NSUserNotificationCenterMtLion defaultUserNotificationCenter] deliverNotification: notification];
2907                    [notification release];
2908                }
2909               
2910                [GrowlApplicationBridge notifyWithTitle: notificationTitle
2911                    description: file notificationName: GROWL_AUTO_ADD iconData: nil priority: 0 isSticky: NO
2912                    clickContext: nil];
2913                break;
2914           
2915            case TR_PARSE_ERR:
2916                [fAutoImportedNames removeObject: file];
2917                break;
2918           
2919            case TR_PARSE_DUPLICATE: //let's ignore this (but silence a warning)
2920                break;
2921        }
2922       
2923        tr_ctorFree(ctor);
2924    }
2925   
2926    [newNames release];
2927}
2928
2929- (void) beginCreateFile: (NSNotification *) notification
2930{
2931    if (![fDefaults boolForKey: @"AutoImport"])
2932        return;
2933   
2934    NSString * location = [(NSURL *)[notification object] path],
2935            * path = [fDefaults stringForKey: @"AutoImportDirectory"];
2936   
2937    if (location && path && [[[location stringByDeletingLastPathComponent] stringByExpandingTildeInPath]
2938                                    isEqualToString: [path stringByExpandingTildeInPath]])
2939        [fAutoImportedNames addObject: [location lastPathComponent]];
2940}
2941
2942- (NSInteger) outlineView: (NSOutlineView *) outlineView numberOfChildrenOfItem: (id) item
2943{
2944    if (item)
2945        return [[item torrents] count];
2946    else
2947        return [fDisplayedTorrents count];
2948}
2949
2950- (id) outlineView: (NSOutlineView *) outlineView child: (NSInteger) index ofItem: (id) item
2951{
2952    if (item)
2953        return [[item torrents] objectAtIndex: index];
2954    else
2955        return [fDisplayedTorrents objectAtIndex: index];
2956}
2957
2958- (BOOL) outlineView: (NSOutlineView *) outlineView isItemExpandable: (id) item
2959{
2960    return ![item isKindOfClass: [Torrent class]];
2961}
2962
2963- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
2964{
2965    if ([item isKindOfClass: [Torrent class]]) {
2966        if (tableColumn)
2967            return nil;
2968        return [item hashString];
2969    }
2970    else
2971    {
2972        NSString * ident = [tableColumn identifier];
2973        if ([ident isEqualToString: @"Group"])
2974        {
2975            NSInteger group = [item groupIndex];
2976            return group != -1 ? [[GroupsController groups] nameForIndex: group]
2977                                : NSLocalizedString(@"No Group", "Group table row");
2978        }
2979        else if ([ident isEqualToString: @"Color"])
2980        {
2981            NSInteger group = [item groupIndex];
2982            return [[GroupsController groups] imageForIndex: group];
2983        }
2984        else if ([ident isEqualToString: @"DL Image"])
2985            return [NSImage imageNamed: @"DownArrowGroupTemplate"];
2986        else if ([ident isEqualToString: @"UL Image"])
2987            return [NSImage imageNamed: [fDefaults boolForKey: @"DisplayGroupRowRatio"]
2988                                        ? @"YingYangGroupTemplate" : @"UpArrowGroupTemplate"];
2989        else
2990        {
2991            TorrentGroup * group = (TorrentGroup *)item;
2992           
2993            if ([fDefaults boolForKey: @"DisplayGroupRowRatio"])
2994                return [NSString stringForRatio: [group ratio]];
2995            else
2996            {
2997                CGFloat rate = [ident isEqualToString: @"UL"] ? [group uploadRate] : [group downloadRate];
2998                return [NSString stringForSpeed: rate];
2999            }
3000        }
3001    }
3002}
3003
3004- (BOOL) outlineView: (NSOutlineView *) outlineView writeItems: (NSArray *) items toPasteboard: (NSPasteboard *) pasteboard
3005{
3006    //only allow reordering of rows if sorting by order
3007    if ([fDefaults boolForKey: @"SortByGroup"] || [[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
3008    {
3009        NSMutableIndexSet * indexSet = [NSMutableIndexSet indexSet];
3010        for (id torrent in items)
3011        {
3012            if (![torrent isKindOfClass: [Torrent class]])
3013                return NO;
3014           
3015            [indexSet addIndex: [fTableView rowForItem: torrent]];
3016        }
3017       
3018        [pasteboard declareTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE] owner: self];
3019        [pasteboard setData: [NSKeyedArchiver archivedDataWithRootObject: indexSet] forType: TORRENT_TABLE_VIEW_DATA_TYPE];
3020        return YES;
3021    }
3022    return NO;
3023}
3024
3025- (NSDragOperation) outlineView: (NSOutlineView *) outlineView validateDrop: (id < NSDraggingInfo >) info proposedItem: (id) item
3026    proposedChildIndex: (NSInteger) index
3027{
3028    NSPasteboard * pasteboard = [info draggingPasteboard];
3029    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
3030    {
3031        if ([fDefaults boolForKey: @"SortByGroup"])
3032        {
3033            if (!item)
3034                return NSDragOperationNone;
3035           
3036            if ([[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
3037            {
3038                if ([item isKindOfClass: [Torrent class]])
3039                {
3040                    TorrentGroup * group = [fTableView parentForItem: item];
3041                    index = [[group torrents] indexOfObject: item] + 1;
3042                    item = group;
3043                }
3044            }
3045            else
3046            {
3047                if ([item isKindOfClass: [Torrent class]])
3048                    item = [fTableView parentForItem: item];
3049                index = NSOutlineViewDropOnItemIndex;
3050            }
3051        }
3052        else
3053        {
3054            if (index == NSOutlineViewDropOnItemIndex)
3055                return NSDragOperationNone;
3056           
3057            if (item)
3058            {
3059                index = [fTableView rowForItem: item] + 1;
3060                item = nil;
3061            }
3062        }
3063       
3064        [fTableView setDropItem: item dropChildIndex: index];
3065        return NSDragOperationGeneric;
3066    }
3067   
3068    return NSDragOperationNone;
3069}
3070
3071- (BOOL) outlineView: (NSOutlineView *) outlineView acceptDrop: (id < NSDraggingInfo >) info item: (id) item childIndex: (NSInteger) newRow
3072{
3073    NSPasteboard * pasteboard = [info draggingPasteboard];
3074    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
3075    {
3076        NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData: [pasteboard dataForType: TORRENT_TABLE_VIEW_DATA_TYPE]];
3077       
3078        //get the torrents to move
3079        NSMutableArray * movingTorrents = [NSMutableArray arrayWithCapacity: [indexes count]];
3080        for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
3081        {
3082            Torrent * torrent = [fTableView itemAtRow: i];
3083            [movingTorrents addObject: torrent];
3084           
3085            //change groups
3086            if (item)
3087                [torrent setGroupValue: [item groupIndex] determinationType: TorrentDeterminationUserSpecified];
3088        }
3089       
3090        //reorder queue order
3091        if (newRow != NSOutlineViewDropOnItemIndex)
3092        {
3093            //find torrent to place under
3094            NSArray * groupTorrents = item ? [item torrents] : fDisplayedTorrents;
3095            Torrent * topTorrent = nil;
3096            for (NSInteger i = newRow-1; i >= 0; i--)
3097            {
3098                Torrent * tempTorrent = [groupTorrents objectAtIndex: i];
3099                if (![movingTorrents containsObject: tempTorrent])
3100                {
3101                    topTorrent = tempTorrent;
3102                    break;
3103                }
3104            }
3105           
3106            //remove objects to reinsert
3107            [fTorrents removeObjectsInArray: movingTorrents];
3108           
3109            //insert objects at new location
3110            const NSUInteger insertIndex = topTorrent ? [fTorrents indexOfObject: topTorrent] + 1 : 0;
3111            NSIndexSet * insertIndexes = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(insertIndex, [movingTorrents count])];
3112            [fTorrents insertObjects: movingTorrents atIndexes: insertIndexes];
3113           
3114            //we need to make sure the queue order is updated in the Torrent object before we sort - safest to just reset all queue positions
3115            NSUInteger i = 0;
3116            for (Torrent * torrent in fTorrents)
3117            {
3118                [torrent setQueuePosition: i++];
3119                [torrent update];
3120            }
3121           
3122            //do the drag animation here so that the dragged torrents are the ones that are animated as moving, and not the torrents around them
3123            [fTableView beginUpdates];
3124           
3125            NSUInteger insertDisplayIndex = topTorrent ? [groupTorrents indexOfObject: topTorrent] + 1 : 0;
3126           
3127            for (Torrent * torrent in movingTorrents)
3128            {
3129                TorrentGroup * oldParent = item ? [fTableView parentForItem: torrent] : nil;
3130                NSMutableArray * oldTorrents = oldParent ? [oldParent torrents] : fDisplayedTorrents;
3131                const NSUInteger oldIndex = [oldTorrents indexOfObject: torrent];
3132               
3133                if (item == oldParent)
3134                {
3135                    if (oldIndex < insertDisplayIndex)
3136                        --insertDisplayIndex;
3137                    [oldTorrents moveObjectAtIndex: oldIndex toIndex: insertDisplayIndex];
3138                }
3139                else
3140                {
3141                    NSAssert(item && oldParent, @"Expected to be dragging between group rows");
3142                   
3143                    NSMutableArray * newTorrents = [(TorrentGroup *)item torrents];
3144                    [newTorrents insertObject: torrent atIndex: insertDisplayIndex];
3145                    [oldTorrents removeObjectAtIndex: oldIndex];
3146                }
3147
3148                [fTableView moveItemAtIndex: oldIndex inParent: oldParent toIndex: insertDisplayIndex inParent: item];
3149               
3150                ++insertDisplayIndex;
3151            }
3152
3153            [fTableView endUpdates];
3154        }
3155       
3156        [self applyFilter];
3157    }
3158   
3159    return YES;
3160}
3161
3162- (void) torrentTableViewSelectionDidChange: (NSNotification *) notification
3163{
3164    [self resetInfo];
3165    [[fWindow toolbar] validateVisibleItems];
3166}
3167
3168- (NSDragOperation) draggingEntered: (id <NSDraggingInfo>) info
3169{
3170    NSPasteboard * pasteboard = [info draggingPasteboard];
3171    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3172    {
3173        //check if any torrent files can be added
3174        BOOL torrent = NO;
3175        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3176        for (NSString * file in files)
3177        {
3178            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3179                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3180            {
3181                torrent = YES;
3182                tr_ctor * ctor = tr_ctorNew(fLib);
3183                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3184                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3185                {
3186                    if (!fOverlayWindow)
3187                        fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3188                    [fOverlayWindow setTorrents: files];
3189                   
3190                    return NSDragOperationCopy;
3191                }
3192                tr_ctorFree(ctor);
3193            }
3194        }
3195       
3196        //create a torrent file if a single file
3197        if (!torrent && [files count] == 1)
3198        {
3199            if (!fOverlayWindow)
3200                fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3201            [fOverlayWindow setFile: [[files objectAtIndex: 0] lastPathComponent]];
3202           
3203            return NSDragOperationCopy;
3204        }
3205    }
3206    else if ([[pasteboard types] containsObject: NSURLPboardType])
3207    {
3208        if (!fOverlayWindow)
3209            fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3210        [fOverlayWindow setURL: [[NSURL URLFromPasteboard: pasteboard] relativeString]];
3211       
3212        return NSDragOperationCopy;
3213    }
3214    else;
3215   
3216    return NSDragOperationNone;
3217}
3218
3219- (void) draggingExited: (id <NSDraggingInfo>) info
3220{
3221    if (fOverlayWindow)
3222        [fOverlayWindow fadeOut];
3223}
3224
3225- (BOOL) performDragOperation: (id <NSDraggingInfo>) info
3226{
3227    if (fOverlayWindow)
3228        [fOverlayWindow fadeOut];
3229   
3230    NSPasteboard * pasteboard = [info draggingPasteboard];
3231    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3232    {
3233        BOOL torrent = NO, accept = YES;
3234       
3235        //create an array of files that can be opened
3236        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3237        NSMutableArray * filesToOpen = [NSMutableArray arrayWithCapacity: [files count]];
3238        for (NSString * file in files)
3239        {
3240            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3241                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3242            {
3243                torrent = YES;
3244                tr_ctor * ctor = tr_ctorNew(fLib);
3245                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3246                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3247                    [filesToOpen addObject: file];
3248                tr_ctorFree(ctor);
3249            }
3250        }
3251       
3252        if ([filesToOpen count] > 0)
3253            [self application: NSApp openFiles: filesToOpen];
3254        else
3255        {
3256            if (!torrent && [files count] == 1)
3257                [CreatorWindowController createTorrentFile: fLib forFile: [NSURL fileURLWithPath: [files objectAtIndex: 0]]];
3258            else
3259                accept = NO;
3260        }
3261       
3262        return accept;
3263    }
3264    else if ([[pasteboard types] containsObject: NSURLPboardType])
3265    {
3266        NSURL * url;
3267        if ((url = [NSURL URLFromPasteboard: pasteboard]))
3268        {
3269            [self openURL: [url absoluteString]];
3270            return YES;
3271        }
3272    }
3273    else;
3274   
3275    return NO;
3276}
3277
3278- (void) toggleSmallView: (id) sender
3279{
3280    BOOL makeSmall = ![fDefaults boolForKey: @"SmallView"];
3281    [fDefaults setBool: makeSmall forKey: @"SmallView"];
3282   
3283    [fTableView setUsesAlternatingRowBackgroundColors: !makeSmall];
3284   
3285    [fTableView setRowHeight: makeSmall ? ROW_HEIGHT_SMALL : ROW_HEIGHT_REGULAR];
3286
3287    [fTableView beginUpdates];
3288    [fTableView noteHeightOfRowsWithIndexesChanged: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTableView numberOfRows])]];
3289    [fTableView endUpdates];
3290   
3291    //resize for larger min height if not set to auto size
3292    if (![fDefaults boolForKey: @"AutoSize"])
3293    {
3294        const NSSize contentSize = [[fWindow contentView] frame].size;
3295       
3296        NSSize contentMinSize = [fWindow contentMinSize];
3297        contentMinSize.height = [self minWindowContentSizeAllowed];
3298        [fWindow setContentMinSize: contentMinSize];
3299       
3300        //make sure the window already isn't too small
3301        if (!makeSmall && contentSize.height < contentMinSize.height)
3302        {
3303            NSRect frame = [fWindow frame];
3304            CGFloat heightChange = contentMinSize.height - contentSize.height;
3305            frame.size.height += heightChange;
3306            frame.origin.y -= heightChange;
3307           
3308            [fWindow setFrame: frame display: YES];
3309        }
3310    }
3311    else
3312        [self setWindowSizeToFit];
3313}
3314
3315- (void) togglePiecesBar: (id) sender
3316{
3317    [fDefaults setBool: ![fDefaults boolForKey: @"PiecesBar"] forKey: @"PiecesBar"];
3318    [fTableView togglePiecesBar];
3319}
3320
3321- (void) toggleAvailabilityBar: (id) sender
3322{
3323    [fDefaults setBool: ![fDefaults boolForKey: @"DisplayProgressBarAvailable"] forKey: @"DisplayProgressBarAvailable"];
3324    [fTableView display];
3325}
3326
3327- (NSRect) windowFrameByAddingHeight: (CGFloat) height checkLimits: (BOOL) check
3328{
3329    NSScrollView * scrollView = [fTableView enclosingScrollView];
3330   
3331    //convert pixels to points
3332    NSRect windowFrame = [fWindow frame];
3333    NSSize windowSize = [scrollView convertSize: windowFrame.size fromView: nil];
3334    windowSize.height += height;
3335   
3336    if (check)
3337    {
3338        //we can't call minSize, since it might be set to the current size (auto size)
3339        const CGFloat minHeight = [self minWindowContentSizeAllowed]
3340                                    + (NSHeight([fWindow frame]) - NSHeight([[fWindow contentView] frame])); //contentView to window
3341       
3342        if (windowSize.height <= minHeight)
3343            windowSize.height = minHeight;
3344        else
3345        {
3346            NSScreen * screen = [fWindow screen];
3347            if (screen)
3348            {
3349                NSSize maxSize = [scrollView convertSize: [screen visibleFrame].size fromView: nil];
3350                if (!fStatusBar)
3351                    maxSize.height -= STATUS_BAR_HEIGHT;
3352                if (!fFilterBar)
3353                    maxSize.height -= FILTER_BAR_HEIGHT;
3354                if (windowSize.height > maxSize.height)
3355                    windowSize.height = maxSize.height;
3356            }
3357        }
3358    }
3359
3360    //convert points to pixels
3361    windowSize = [scrollView convertSize: windowSize toView: nil];
3362
3363    windowFrame.origin.y -= (windowSize.height - windowFrame.size.height);
3364    windowFrame.size.height = windowSize.height;
3365    return windowFrame;
3366}
3367
3368- (void) toggleStatusBar: (id) sender
3369{
3370    const BOOL show = fStatusBar == nil;
3371    [self showStatusBar: show animate: YES];
3372    [fDefaults setBool: show forKey: @"StatusBar"];
3373}
3374
3375//doesn't save shown state
3376- (void) showStatusBar: (BOOL) show animate: (BOOL) animate
3377{
3378    const BOOL prevShown = fStatusBar != nil;
3379    if (show == prevShown)
3380        return;
3381   
3382    if (show)
3383    {
3384        fStatusBar = [[StatusBarController alloc] initWithLib: fLib];
3385       
3386        NSView * contentView = [fWindow contentView];
3387        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3388       
3389        NSRect statusBarFrame = [[fStatusBar view] frame];
3390        statusBarFrame.size.width = windowSize.width;
3391        [[fStatusBar view] setFrame: statusBarFrame];
3392       
3393        [contentView addSubview: [fStatusBar view]];
3394        [[fStatusBar view] setFrameOrigin: NSMakePoint(0.0, NSMaxY([contentView frame]))];
3395    }
3396   
3397    CGFloat heightChange = [[fStatusBar view] frame].size.height;
3398    if (!show)
3399        heightChange *= -1;
3400   
3401    //allow bar to show even if not enough room
3402    if (show && ![fDefaults boolForKey: @"AutoSize"])
3403    {
3404        NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3405       
3406        NSScreen * screen = [fWindow screen];
3407        if (screen)
3408        {
3409            CGFloat change = [screen visibleFrame].size.height - frame.size.height;
3410            if (change < 0.0)
3411            {
3412                frame = [fWindow frame];
3413                frame.size.height += change;
3414                frame.origin.y -= change;
3415                [fWindow setFrame: frame display: NO animate: NO];
3416            }
3417        }
3418    }
3419   
3420    [self updateUI];
3421   
3422    NSScrollView * scrollView = [fTableView enclosingScrollView];
3423   
3424    //set views to not autoresize
3425    const NSUInteger statsMask = [[fStatusBar view] autoresizingMask];
3426    [[fStatusBar view] setAutoresizingMask: NSViewNotSizable];
3427    NSUInteger filterMask;
3428    if (fFilterBar)
3429    {
3430        filterMask = [[fFilterBar view] autoresizingMask];
3431        [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3432    }
3433    const NSUInteger scrollMask = [scrollView autoresizingMask];
3434    [scrollView setAutoresizingMask: NSViewNotSizable];
3435   
3436    NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3437    [fWindow setFrame: frame display: YES animate: animate];
3438   
3439    //re-enable autoresize
3440    [[fStatusBar view] setAutoresizingMask: statsMask];
3441    if (fFilterBar)
3442        [[fFilterBar view] setAutoresizingMask: filterMask];
3443    [scrollView setAutoresizingMask: scrollMask];
3444   
3445    if (!show)
3446    {
3447        [[fStatusBar view] removeFromSuperviewWithoutNeedingDisplay];
3448        [fStatusBar release];
3449        fStatusBar = nil;
3450    }
3451   
3452    if ([fDefaults boolForKey: @"AutoSize"])
3453        [self setWindowMinMaxToCurrent];
3454    else
3455    {
3456        //change min size
3457        NSSize minSize = [fWindow contentMinSize];
3458        minSize.height += heightChange;
3459        [fWindow setContentMinSize: minSize];
3460    }
3461}
3462
3463- (void) toggleFilterBar: (id) sender
3464{
3465    const BOOL show = fFilterBar == nil;
3466   
3467    //disable filtering when hiding (have to do before showFilterBar:animate:)
3468    if (!show)
3469        [fFilterBar reset: NO];
3470   
3471    [self showFilterBar: show animate: YES];
3472    [fDefaults setBool: show forKey: @"FilterBar"];
3473    [[fWindow toolbar] validateVisibleItems];
3474   
3475    [self applyFilter]; //do even if showing to ensure tooltips are updated
3476}
3477
3478//doesn't save shown state
3479- (void) showFilterBar: (BOOL) show animate: (BOOL) animate
3480{
3481    const BOOL prevShown = fFilterBar != nil;
3482    if (show == prevShown)
3483        return;
3484   
3485    if (show)
3486    {
3487        fFilterBar = [[FilterBarController alloc] init];
3488       
3489        NSView * contentView = [fWindow contentView];
3490        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3491       
3492        NSRect filterBarFrame = [[fFilterBar view] frame];
3493        filterBarFrame.size.width = windowSize.width;
3494        [[fFilterBar view] setFrame: filterBarFrame];
3495       
3496        if (fStatusBar)
3497            [contentView addSubview: [fFilterBar view] positioned: NSWindowBelow relativeTo: [fStatusBar view]];
3498        else
3499            [contentView addSubview: [fFilterBar view]];
3500        const CGFloat originY = fStatusBar ? NSMinY([[fStatusBar view] frame]) : NSMaxY([contentView frame]);
3501        [[fFilterBar view] setFrameOrigin: NSMakePoint(0.0, originY)];
3502    }
3503    else
3504        [fWindow makeFirstResponder: fTableView];
3505   
3506    CGFloat heightChange = NSHeight([[fFilterBar view] frame]);
3507    if (!show)
3508        heightChange *= -1;
3509   
3510    //allow bar to show even if not enough room
3511    if (show && ![fDefaults boolForKey: @"AutoSize"])
3512    {
3513        NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3514       
3515        NSScreen * screen = [fWindow screen];
3516        if (screen)
3517        {
3518            CGFloat change = [screen visibleFrame].size.height - frame.size.height;
3519            if (change < 0.0)
3520            {
3521                frame = [fWindow frame];
3522                frame.size.height += change;
3523                frame.origin.y -= change;
3524                [fWindow setFrame: frame display: NO animate: NO];
3525            }
3526        }
3527    }
3528   
3529    NSScrollView * scrollView = [fTableView enclosingScrollView];
3530
3531    //set views to not autoresize
3532    const NSUInteger filterMask = [[fFilterBar view] autoresizingMask];
3533    const NSUInteger scrollMask = [scrollView autoresizingMask];
3534    [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3535    [scrollView setAutoresizingMask: NSViewNotSizable];
3536   
3537    const NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3538    [fWindow setFrame: frame display: YES animate: animate];
3539   
3540    //re-enable autoresize
3541    [[fFilterBar view] setAutoresizingMask: filterMask];
3542    [scrollView setAutoresizingMask: scrollMask];
3543   
3544    if (!show)
3545    {
3546        [[fFilterBar view] removeFromSuperviewWithoutNeedingDisplay];
3547        [fFilterBar release];
3548        fFilterBar = nil;
3549    }
3550   
3551    if ([fDefaults boolForKey: @"AutoSize"])
3552        [self setWindowMinMaxToCurrent];
3553    else
3554    {
3555        //change min size
3556        NSSize minSize = [fWindow contentMinSize];
3557        minSize.height += heightChange;
3558        [fWindow setContentMinSize: minSize];
3559    }
3560}
3561
3562- (void) focusFilterField
3563{
3564    if (!fFilterBar)
3565        [self toggleFilterBar: self];
3566    [fFilterBar focusSearchField];
3567}
3568
3569- (BOOL) acceptsPreviewPanelControl: (QLPreviewPanel *) panel
3570{
3571    return !fQuitting;
3572}
3573
3574- (void) beginPreviewPanelControl: (QLPreviewPanel *) panel
3575{
3576    fPreviewPanel = [panel retain];
3577    [fPreviewPanel setDelegate: self];
3578    [fPreviewPanel setDataSource: self];
3579}
3580
3581- (void) endPreviewPanelControl: (QLPreviewPanel *) panel
3582{
3583    [fPreviewPanel release];
3584    fPreviewPanel = nil;
3585}
3586
3587- (NSArray *) quickLookableTorrents
3588{
3589    NSArray * selectedTorrents = [fTableView selectedTorrents];
3590    NSMutableArray * qlArray = [NSMutableArray arrayWithCapacity: [selectedTorrents count]];
3591   
3592    for (Torrent * torrent in selectedTorrents)
3593        if (([torrent isFolder] || [torrent isComplete]) && [torrent dataLocation])
3594            [qlArray addObject: torrent];
3595   
3596    return qlArray;
3597}
3598
3599- (NSInteger) numberOfPreviewItemsInPreviewPanel: (QLPreviewPanel *) panel
3600{
3601    if ([fInfoController canQuickLook])
3602        return [[fInfoController quickLookURLs] count];
3603    else
3604        return [[self quickLookableTorrents] count];
3605}
3606
3607- (id <QLPreviewItem>) previewPanel: (QLPreviewPanel *) panel previewItemAtIndex: (NSInteger) index
3608{
3609    if ([fInfoController canQuickLook])
3610        return [[fInfoController quickLookURLs] objectAtIndex: index];
3611    else
3612        return [[self quickLookableTorrents] objectAtIndex: index];
3613}
3614
3615- (BOOL) previewPanel: (QLPreviewPanel *) panel handleEvent: (NSEvent *) event
3616{
3617    /*if ([event type] == NSKeyDown)
3618    {
3619        [super keyDown: event];
3620        return YES;
3621    }*/
3622   
3623    return NO;
3624}
3625
3626- (NSRect) previewPanel: (QLPreviewPanel *) panel sourceFrameOnScreenForPreviewItem: (id <QLPreviewItem>) item
3627{
3628    if ([fInfoController canQuickLook])
3629        return [fInfoController quickLookSourceFrameForPreviewItem: item];
3630    else
3631    {
3632        if (![fWindow isVisible])
3633            return NSZeroRect;
3634       
3635        const NSInteger row = [fTableView rowForItem: item];
3636        if (row == -1)
3637            return NSZeroRect;
3638       
3639        NSRect frame = [fTableView iconRectForRow: row];
3640       
3641        if (!NSIntersectsRect([fTableView visibleRect], frame))
3642            return NSZeroRect;
3643       
3644        frame.origin = [fTableView convertPoint: frame.origin toView: nil];
3645        frame = [fWindow convertRectToScreen: frame];
3646        frame.origin.y -= frame.size.height;
3647        return frame;
3648    }
3649}
3650
3651- (void) showToolbarShare: (id) sender
3652{
3653    NSParameterAssert([sender isKindOfClass:[NSButton class]]);
3654   
3655    NSSharingServicePicker * picker = [[NSSharingServicePicker alloc] initWithItems: [[ShareTorrentFileHelper sharedHelper] shareTorrentURLs]];
3656    picker.delegate = self;
3657   
3658    [picker showRelativeToRect:[sender bounds] ofView:sender preferredEdge:NSMinYEdge];
3659}
3660
3661- (id<NSSharingServiceDelegate>)sharingServicePicker:(NSSharingServicePicker *)sharingServicePicker delegateForSharingService:(NSSharingService *)sharingService
3662{
3663    return self;
3664}
3665
3666- (NSWindow *)sharingService:(NSSharingService *)sharingService sourceWindowForShareItems:(NSArray *)items sharingContentScope:(NSSharingContentScope *)sharingContentScope
3667{
3668    return fWindow;
3669}
3670
3671- (ButtonToolbarItem *) standardToolbarButtonWithIdentifier: (NSString *) ident
3672{
3673    return [self toolbarButtonWithIdentifier: ident forToolbarButtonClass: [ButtonToolbarItem class]];
3674}
3675
3676- (id) toolbarButtonWithIdentifier: (NSString *) ident forToolbarButtonClass:(Class)class
3677{
3678    ButtonToolbarItem * item = [[class alloc] initWithItemIdentifier: ident];
3679   
3680    NSButton * button = [[NSButton alloc] init];
3681    [button setBezelStyle: NSTexturedRoundedBezelStyle];
3682    [button setStringValue: @""];
3683   
3684    [item setView: button];
3685    [button release];
3686   
3687    const NSSize buttonSize = NSMakeSize(36.0, 25.0);
3688    [item setMinSize: buttonSize];
3689    [item setMaxSize: buttonSize];
3690   
3691    return [item autorelease];
3692}
3693
3694- (NSToolbarItem *) toolbar: (NSToolbar *) toolbar itemForItemIdentifier: (NSString *) ident willBeInsertedIntoToolbar: (BOOL) flag
3695{
3696    if ([ident isEqualToString: TOOLBAR_CREATE])
3697    {
3698        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3699       
3700        [item setLabel: NSLocalizedString(@"Create", "Create toolbar item -> label")];
3701        [item setPaletteLabel: NSLocalizedString(@"Create Torrent File", "Create toolbar item -> palette label")];
3702        [item setToolTip: NSLocalizedString(@"Create torrent file", "Create toolbar item -> tooltip")];
3703        [item setImage: [NSImage imageNamed: @"ToolbarCreateTemplate"]];
3704        [item setTarget: self];
3705        [item setAction: @selector(createFile:)];
3706        [item setAutovalidates: NO];
3707       
3708        return item;
3709    }
3710    else if ([ident isEqualToString: TOOLBAR_OPEN_FILE])
3711    {
3712        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3713       
3714        [item setLabel: NSLocalizedString(@"Open", "Open toolbar item -> label")];
3715        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Files", "Open toolbar item -> palette label")];
3716        [item setToolTip: NSLocalizedString(@"Open torrent files", "Open toolbar item -> tooltip")];
3717        [item setImage: [NSImage imageNamed: @"ToolbarOpenTemplate"]];
3718        [item setTarget: self];
3719        [item setAction: @selector(openShowSheet:)];
3720        [item setAutovalidates: NO];
3721       
3722        return item;
3723    }
3724    else if ([ident isEqualToString: TOOLBAR_OPEN_WEB])
3725    {
3726        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3727       
3728        [item setLabel: NSLocalizedString(@"Open Address", "Open address toolbar item -> label")];
3729        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Address", "Open address toolbar item -> palette label")];
3730        [item setToolTip: NSLocalizedString(@"Open torrent web address", "Open address toolbar item -> tooltip")];
3731        [item setImage: [NSImage imageNamed: @"ToolbarOpenWebTemplate"]];
3732        [item setTarget: self];
3733        [item setAction: @selector(openURLShowSheet:)];
3734        [item setAutovalidates: NO];
3735       
3736        return item;
3737    }
3738    else if ([ident isEqualToString: TOOLBAR_REMOVE])
3739    {
3740        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3741       
3742        [item setLabel: NSLocalizedString(@"Remove", "Remove toolbar item -> label")];
3743        [item setPaletteLabel: NSLocalizedString(@"Remove Selected", "Remove toolbar item -> palette label")];
3744        [item setToolTip: NSLocalizedString(@"Remove selected transfers", "Remove toolbar item -> tooltip")];
3745        [item setImage: [NSImage imageNamed: @"ToolbarRemoveTemplate"]];
3746        [item setTarget: self];
3747        [item setAction: @selector(removeNoDelete:)];
3748        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3749       
3750        return item;
3751    }
3752    else if ([ident isEqualToString: TOOLBAR_INFO])
3753    {
3754        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3755        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3756       
3757        [item setLabel: NSLocalizedString(@"Inspector", "Inspector toolbar item -> label")];
3758        [item setPaletteLabel: NSLocalizedString(@"Toggle Inspector", "Inspector toolbar item -> palette label")];
3759        [item setToolTip: NSLocalizedString(@"Toggle the torrent inspector", "Inspector toolbar item -> tooltip")];
3760        [item setImage: [NSImage imageNamed: @"ToolbarInfoTemplate"]];
3761        [item setTarget: self];
3762        [item setAction: @selector(showInfo:)];
3763       
3764        return item;
3765    }
3766    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_ALL])
3767    {
3768        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3769       
3770        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3771        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3772        [groupItem setView: segmentedControl];
3773        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3774       
3775        if ([NSApp isOnYosemiteOrBetter]) {
3776            segmentedControl.segmentStyle = NSSegmentStyleSeparated;
3777        }
3778       
3779        [segmentedControl setSegmentCount: 2];
3780        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3781       
3782        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3783        [groupItem setMinSize: groupSize];
3784        [groupItem setMaxSize: groupSize];
3785       
3786        [groupItem setLabel: NSLocalizedString(@"Apply All", "All toolbar item -> label")];
3787        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume All", "All toolbar item -> palette label")];
3788        [groupItem setTarget: self];
3789        [groupItem setAction: @selector(allToolbarClicked:)];
3790       
3791        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_ALL, TOOLBAR_RESUME_ALL, nil]];
3792       
3793        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3794        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseAllTemplate"] forSegment: TOOLBAR_PAUSE_TAG];
3795        [segmentedCell setToolTip: NSLocalizedString(@"Pause all transfers",
3796                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3797       
3798        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3799        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeAllTemplate"] forSegment: TOOLBAR_RESUME_TAG];
3800        [segmentedCell setToolTip: NSLocalizedString(@"Resume all transfers",
3801                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3802       
3803        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause All", "All toolbar item -> label"),
3804                                        NSLocalizedString(@"Resume All", "All toolbar item -> label"), nil]];
3805       
3806        [segmentedControl release];
3807       
3808        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3809       
3810        return [groupItem autorelease];
3811    }
3812    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_SELECTED])
3813    {
3814        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3815       
3816        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3817        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3818        [groupItem setView: segmentedControl];
3819        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3820       
3821        if ([NSApp isOnYosemiteOrBetter]) {
3822            segmentedControl.segmentStyle = NSSegmentStyleSeparated;
3823        }
3824       
3825        [segmentedControl setSegmentCount: 2];
3826        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3827       
3828        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3829        [groupItem setMinSize: groupSize];
3830        [groupItem setMaxSize: groupSize];
3831       
3832        [groupItem setLabel: NSLocalizedString(@"Apply Selected", "Selected toolbar item -> label")];
3833        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume Selected", "Selected toolbar item -> palette label")];
3834        [groupItem setTarget: self];
3835        [groupItem setAction: @selector(selectedToolbarClicked:)];
3836       
3837        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_SELECTED, TOOLBAR_RESUME_SELECTED, nil]];
3838       
3839        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3840        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseSelectedTemplate"] forSegment: TOOLBAR_PAUSE_TAG];
3841        [segmentedCell setToolTip: NSLocalizedString(@"Pause selected transfers",
3842                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3843       
3844        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3845        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeSelectedTemplate"] forSegment: TOOLBAR_RESUME_TAG];
3846        [segmentedCell setToolTip: NSLocalizedString(@"Resume selected transfers",
3847                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3848       
3849        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause Selected", "Selected toolbar item -> label"),
3850                                        NSLocalizedString(@"Resume Selected", "Selected toolbar item -> label"), nil]];
3851       
3852        [segmentedControl release];
3853       
3854        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3855       
3856        return [groupItem autorelease];
3857    }
3858    else if ([ident isEqualToString: TOOLBAR_FILTER])
3859    {
3860        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3861        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3862       
3863        [item setLabel: NSLocalizedString(@"Filter", "Filter toolbar item -> label")];
3864        [item setPaletteLabel: NSLocalizedString(@"Toggle Filter", "Filter toolbar item -> palette label")];
3865        [item setToolTip: NSLocalizedString(@"Toggle the filter bar", "Filter toolbar item -> tooltip")];
3866        [item setImage: [NSImage imageNamed: @"ToolbarFilterTemplate"]];
3867        [item setTarget: self];
3868        [item setAction: @selector(toggleFilterBar:)];
3869       
3870        return item;
3871    }
3872    else if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3873    {
3874        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3875        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3876       
3877        [item setLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> label")];
3878        [item setPaletteLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> palette label")];
3879        [item setToolTip: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> tooltip")];
3880        [item setImage: [NSImage imageNamed: NSImageNameQuickLookTemplate]];
3881        [item setTarget: self];
3882        [item setAction: @selector(toggleQuickLook:)];
3883        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityLow];
3884       
3885        return item;
3886    }
3887    else if ([ident isEqualToString: TOOLBAR_SHARE])
3888    {
3889        ShareToolbarItem * item = [self toolbarButtonWithIdentifier: ident forToolbarButtonClass: [ShareToolbarItem class]];
3890       
3891        [item setLabel: NSLocalizedString(@"Share", "Share toolbar item -> label")];
3892        [item setPaletteLabel: NSLocalizedString(@"Share", "Share toolbar item -> palette label")];
3893        [item setToolTip: NSLocalizedString(@"Share torrent file", "Share toolbar item -> tooltip")];
3894        [item setImage: [NSImage imageNamed: NSImageNameShareTemplate]];
3895        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityLow];
3896       
3897        NSButton *itemButton = (NSButton *)[item view];
3898        [itemButton setTarget: self];
3899        [itemButton setAction: @selector(showToolbarShare:)];
3900        [itemButton sendActionOn:NSLeftMouseDownMask];
3901       
3902        return item;
3903    }
3904    else
3905        return nil;
3906}
3907
3908- (void) allToolbarClicked: (id) sender
3909{
3910    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3911                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3912    switch (tagValue)
3913    {
3914        case TOOLBAR_PAUSE_TAG:
3915            [self stopAllTorrents: sender];
3916            break;
3917        case TOOLBAR_RESUME_TAG:
3918            [self resumeAllTorrents: sender];
3919            break;
3920    }
3921}
3922
3923- (void) selectedToolbarClicked: (id) sender
3924{
3925    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3926                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3927    switch (tagValue)
3928    {
3929        case TOOLBAR_PAUSE_TAG:
3930            [self stopSelectedTorrents: sender];
3931            break;
3932        case TOOLBAR_RESUME_TAG:
3933            [self resumeSelectedTorrents: sender];
3934            break;
3935    }
3936}
3937
3938- (NSArray *) toolbarAllowedItemIdentifiers: (NSToolbar *) toolbar
3939{
3940    NSMutableArray *items = [NSMutableArray arrayWithObjects:
3941                             TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_OPEN_WEB, TOOLBAR_REMOVE,
3942                             TOOLBAR_PAUSE_RESUME_SELECTED, TOOLBAR_PAUSE_RESUME_ALL,
3943                             TOOLBAR_SHARE, TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO,
3944                             NSToolbarSeparatorItemIdentifier,
3945                             NSToolbarSpaceItemIdentifier,
3946                             NSToolbarFlexibleSpaceItemIdentifier,
3947                             NSToolbarCustomizeToolbarItemIdentifier, nil];
3948    if (![NSApp isOnMountainLionOrBetter]) {
3949        [items removeObject:TOOLBAR_SHARE];
3950    }
3951    return items;
3952}
3953
3954- (NSArray *) toolbarDefaultItemIdentifiers: (NSToolbar *) toolbar
3955{
3956    NSMutableArray *items = [NSMutableArray arrayWithObjects:
3957                             TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_REMOVE, NSToolbarSpaceItemIdentifier,
3958                             TOOLBAR_PAUSE_RESUME_ALL, NSToolbarFlexibleSpaceItemIdentifier,
3959                             TOOLBAR_SHARE, TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO, nil];
3960    if (![NSApp isOnMountainLionOrBetter]) {
3961        [items removeObject:TOOLBAR_SHARE];
3962    }
3963    return items;
3964}
3965
3966- (BOOL) validateToolbarItem: (NSToolbarItem *) toolbarItem
3967{
3968    NSString * ident = [toolbarItem itemIdentifier];
3969   
3970    //enable remove item
3971    if ([ident isEqualToString: TOOLBAR_REMOVE])
3972        return [fTableView numberOfSelectedRows] > 0;
3973
3974    //enable pause all item
3975    if ([ident isEqualToString: TOOLBAR_PAUSE_ALL])
3976    {
3977        for (Torrent * torrent in fTorrents)
3978            if ([torrent isActive] || [torrent waitingToStart])
3979                return YES;
3980        return NO;
3981    }
3982
3983    //enable resume all item
3984    if ([ident isEqualToString: TOOLBAR_RESUME_ALL])
3985    {
3986        for (Torrent * torrent in fTorrents)
3987            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
3988                return YES;
3989        return NO;
3990    }
3991
3992    //enable pause item
3993    if ([ident isEqualToString: TOOLBAR_PAUSE_SELECTED])
3994    {
3995        for (Torrent * torrent in [fTableView selectedTorrents])
3996            if ([torrent isActive] || [torrent waitingToStart])
3997                return YES;
3998        return NO;
3999    }
4000   
4001    //enable resume item
4002    if ([ident isEqualToString: TOOLBAR_RESUME_SELECTED])
4003    {
4004        for (Torrent * torrent in [fTableView selectedTorrents])
4005            if (![torrent isActive] && ![torrent waitingToStart])
4006                return YES;
4007        return NO;
4008    }
4009   
4010    //set info item
4011    if ([ident isEqualToString: TOOLBAR_INFO])
4012    {
4013        [(NSButton *)[toolbarItem view] setState: [[fInfoController window] isVisible]];
4014        return YES;
4015    }
4016   
4017    //set filter item
4018    if ([ident isEqualToString: TOOLBAR_FILTER])
4019    {
4020        [(NSButton *)[toolbarItem view] setState: fFilterBar != nil];
4021        return YES;
4022    }
4023   
4024    //set quick look item
4025    if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
4026    {
4027        [(NSButton *)[toolbarItem view] setState: [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible]];
4028        return YES;
4029    }
4030   
4031    //enable share item
4032    if ([ident isEqualToString: TOOLBAR_SHARE])
4033        return [fTableView numberOfSelectedRows] > 0;
4034   
4035    return YES;
4036}
4037
4038- (BOOL) validateMenuItem: (NSMenuItem *) menuItem
4039{
4040    SEL action = [menuItem action];
4041   
4042    if (action == @selector(toggleSpeedLimit:))
4043    {
4044        [menuItem setState: [fDefaults boolForKey: @"SpeedLimit"] ? NSOnState : NSOffState];
4045        return YES;
4046    }
4047   
4048    //only enable some items if it is in a context menu or the window is useable
4049    BOOL canUseTable = [fWindow isKeyWindow] || [[menuItem menu] supermenu] != [NSApp mainMenu];
4050
4051    //enable open items
4052    if (action == @selector(openShowSheet:) || action == @selector(openURLShowSheet:))
4053        return [fWindow attachedSheet] == nil;
4054   
4055    //enable sort options
4056    if (action == @selector(setSort:))
4057    {
4058        NSString * sortType;
4059        switch ([menuItem tag])
4060        {
4061            case SORT_ORDER_TAG:
4062                sortType = SORT_ORDER;
4063                break;
4064            case SORT_DATE_TAG:
4065                sortType = SORT_DATE;
4066                break;
4067            case SORT_NAME_TAG:
4068                sortType = SORT_NAME;
4069                break;
4070            case SORT_PROGRESS_TAG:
4071                sortType = SORT_PROGRESS;
4072                break;
4073            case SORT_STATE_TAG:
4074                sortType = SORT_STATE;
4075                break;
4076            case SORT_TRACKER_TAG:
4077                sortType = SORT_TRACKER;
4078                break;
4079            case SORT_ACTIVITY_TAG:
4080                sortType = SORT_ACTIVITY;
4081                break;
4082            case SORT_SIZE_TAG:
4083                sortType = SORT_SIZE;
4084                break;
4085            default:
4086                NSAssert1(NO, @"Unknown sort tag received: %ld", [menuItem tag]);
4087        }
4088       
4089        [menuItem setState: [sortType isEqualToString: [fDefaults stringForKey: @"Sort"]] ? NSOnState : NSOffState];
4090        return [fWindow isVisible];
4091    }
4092   
4093    if (action == @selector(setGroup:))
4094    {
4095        BOOL checked = NO;
4096       
4097        NSInteger index = [menuItem tag];
4098        for (Torrent * torrent in [fTableView selectedTorrents])
4099            if (index == [torrent groupValue])
4100            {
4101                checked = YES;
4102                break;
4103            }
4104       
4105        [menuItem setState: checked ? NSOnState : NSOffState];
4106        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4107    }
4108   
4109    if (action == @selector(toggleSmallView:))
4110    {
4111        [menuItem setState: [fDefaults boolForKey: @"SmallView"] ? NSOnState : NSOffState];
4112        return [fWindow isVisible];
4113    }
4114   
4115    if (action == @selector(togglePiecesBar:))
4116    {
4117        [menuItem setState: [fDefaults boolForKey: @"PiecesBar"] ? NSOnState : NSOffState];
4118        return [fWindow isVisible];
4119    }
4120   
4121    if (action == @selector(toggleAvailabilityBar:))
4122    {
4123        [menuItem setState: [fDefaults boolForKey: @"DisplayProgressBarAvailable"] ? NSOnState : NSOffState];
4124        return [fWindow isVisible];
4125    }
4126   
4127    //enable show info
4128    if (action == @selector(showInfo:))
4129    {
4130        NSString * title = [[fInfoController window] isVisible] ? NSLocalizedString(@"Hide Inspector", "View menu -> Inspector")
4131                            : NSLocalizedString(@"Show Inspector", "View menu -> Inspector");
4132        [menuItem setTitle: title];
4133
4134        return YES;
4135    }
4136   
4137    //enable prev/next inspector tab
4138    if (action == @selector(setInfoTab:))
4139        return [[fInfoController window] isVisible];
4140   
4141    //enable toggle status bar
4142    if (action == @selector(toggleStatusBar:))
4143    {
4144        NSString * title = !fStatusBar ? NSLocalizedString(@"Show Status Bar", "View menu -> Status Bar")
4145                            : NSLocalizedString(@"Hide Status Bar", "View menu -> Status Bar");
4146        [menuItem setTitle: title];
4147
4148        return [fWindow isVisible];
4149    }
4150   
4151    //enable toggle filter bar
4152    if (action == @selector(toggleFilterBar:))
4153    {
4154        NSString * title = !fFilterBar ? NSLocalizedString(@"Show Filter Bar", "View menu -> Filter Bar")
4155                            : NSLocalizedString(@"Hide Filter Bar", "View menu -> Filter Bar");
4156        [menuItem setTitle: title];
4157
4158        return [fWindow isVisible];
4159    }
4160   
4161    //enable prev/next filter button
4162    if (action == @selector(switchFilter:))
4163        return [fWindow isVisible] && fFilterBar;
4164   
4165    //enable reveal in finder
4166    if (action == @selector(revealFile:))
4167        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4168   
4169    //enable renaming file/folder
4170    if (action == @selector(renameSelected:))
4171        return canUseTable && [fTableView numberOfSelectedRows] == 1;
4172
4173    //enable remove items
4174    if (action == @selector(removeNoDelete:) || action == @selector(removeDeleteData:))
4175    {
4176        BOOL warning = NO;
4177       
4178        for (Torrent * torrent in [fTableView selectedTorrents])
4179        {
4180            if ([torrent isActive])
4181            {
4182                if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? ![torrent isSeeding] : YES)
4183                {
4184                    warning = YES;
4185                    break;
4186                }
4187            }
4188        }
4189   
4190        //append or remove ellipsis when needed
4191        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
4192        if (warning && [fDefaults boolForKey: @"CheckRemove"])
4193        {
4194            if (![title hasSuffix: ellipsis])
4195                [menuItem setTitle: [title stringByAppendingEllipsis]];
4196        }
4197        else
4198        {
4199            if ([title hasSuffix: ellipsis])
4200                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4201        }
4202       
4203        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4204    }
4205   
4206    //remove all completed transfers item
4207    if (action == @selector(clearCompleted:))
4208    {
4209        //append or remove ellipsis when needed
4210        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
4211        if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
4212        {
4213            if (![title hasSuffix: ellipsis])
4214                [menuItem setTitle: [title stringByAppendingEllipsis]];
4215        }
4216        else
4217        {
4218            if ([title hasSuffix: ellipsis])
4219                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4220        }
4221       
4222        for (Torrent * torrent in fTorrents)
4223            if ([torrent isFinishedSeeding])
4224                return YES;
4225        return NO;
4226    }
4227
4228    //enable pause all item
4229    if (action == @selector(stopAllTorrents:))
4230    {
4231        for (Torrent * torrent in fTorrents)
4232            if ([torrent isActive] || [torrent waitingToStart])
4233                return YES;
4234        return NO;
4235    }
4236   
4237    //enable resume all item
4238    if (action == @selector(resumeAllTorrents:))
4239    {
4240        for (Torrent * torrent in fTorrents)
4241            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
4242                return YES;
4243        return NO;
4244    }
4245   
4246    //enable resume all waiting item
4247    if (action == @selector(resumeWaitingTorrents:))
4248    {
4249        if (![fDefaults boolForKey: @"Queue"] && ![fDefaults boolForKey: @"QueueSeed"])
4250            return NO;
4251   
4252        for (Torrent * torrent in fTorrents)
4253            if ([torrent waitingToStart])
4254                return YES;
4255        return NO;
4256    }
4257   
4258    //enable resume selected waiting item
4259    if (action == @selector(resumeSelectedTorrentsNoWait:))
4260    {
4261        if (!canUseTable)
4262            return NO;
4263       
4264        for (Torrent * torrent in [fTableView selectedTorrents])
4265            if (![torrent isActive])
4266                return YES;
4267        return NO;
4268    }
4269
4270    //enable pause item
4271    if (action == @selector(stopSelectedTorrents:))
4272    {
4273        if (!canUseTable)
4274            return NO;
4275   
4276        for (Torrent * torrent in [fTableView selectedTorrents])
4277            if ([torrent isActive] || [torrent waitingToStart])
4278                return YES;
4279        return NO;
4280    }
4281   
4282    //enable resume item
4283    if (action == @selector(resumeSelectedTorrents:))
4284    {
4285        if (!canUseTable)
4286            return NO;
4287   
4288        for (Torrent * torrent in [fTableView selectedTorrents])
4289            if (![torrent isActive] && ![torrent waitingToStart])
4290                return YES;
4291        return NO;
4292    }
4293   
4294    //enable manual announce item
4295    if (action == @selector(announceSelectedTorrents:))
4296    {
4297        if (!canUseTable)
4298            return NO;
4299       
4300        for (Torrent * torrent in [fTableView selectedTorrents])
4301            if ([torrent canManualAnnounce])
4302                return YES;
4303        return NO;
4304    }
4305   
4306    //enable reset cache item
4307    if (action == @selector(verifySelectedTorrents:))
4308    {
4309        if (!canUseTable)
4310            return NO;
4311           
4312        for (Torrent * torrent in [fTableView selectedTorrents])
4313            if (![torrent isMagnet])
4314                return YES;
4315        return NO;
4316    }
4317   
4318    //enable move torrent file item
4319    if (action == @selector(moveDataFilesSelected:))
4320        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4321   
4322    //enable copy torrent file item
4323    if (action == @selector(copyTorrentFiles:))
4324    {
4325        if (!canUseTable)
4326            return NO;
4327       
4328        for (Torrent * torrent in [fTableView selectedTorrents])
4329            if (![torrent isMagnet])
4330                return YES;
4331        return NO;
4332    }
4333   
4334    //enable copy torrent file item
4335    if (action == @selector(copyMagnetLinks:))
4336        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4337   
4338    //enable reverse sort item
4339    if (action == @selector(setSortReverse:))
4340    {
4341        const BOOL isReverse = [menuItem tag] == SORT_DESC_TAG;
4342        [menuItem setState: (isReverse == [fDefaults boolForKey: @"SortReverse"]) ? NSOnState : NSOffState];
4343        return ![[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER];
4344    }
4345   
4346    //enable group sort item
4347    if (action == @selector(setSortByGroup:))
4348    {
4349        [menuItem setState: [fDefaults boolForKey: @"SortByGroup"] ? NSOnState : NSOffState];
4350        return YES;
4351    }
4352   
4353    if (action == @selector(toggleQuickLook:))
4354    {
4355        const BOOL visible =[QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible];
4356        //text consistent with Finder
4357        NSString * title = !visible ? NSLocalizedString(@"Quick Look", "View menu -> Quick Look")
4358                                    : NSLocalizedString(@"Close Quick Look", "View menu -> Quick Look");
4359        [menuItem setTitle: title];
4360       
4361        return YES;
4362    }
4363   
4364    return YES;
4365}
4366
4367- (void) sleepCallback: (natural_t) messageType argument: (void *) messageArgument
4368{
4369    switch (messageType)
4370    {
4371        case kIOMessageSystemWillSleep:
4372        {
4373            //stop all transfers (since some are active) before going to sleep and remember to resume when we wake up
4374            BOOL anyActive = NO;
4375            for (Torrent * torrent in fTorrents)
4376            {
4377                if ([torrent isActive])
4378                    anyActive = YES;
4379                [torrent sleep]; //have to call on all, regardless if they are active
4380            }
4381           
4382            //if there are any running transfers, wait 15 seconds for them to stop
4383            if (anyActive)
4384            {
4385                sleep(15);
4386            }
4387           
4388            IOAllowPowerChange(fRootPort, (long) messageArgument);
4389            break;
4390        }
4391
4392        case kIOMessageCanSystemSleep:
4393            if ([fDefaults boolForKey: @"SleepPrevent"])
4394            {
4395                //prevent idle sleep unless no torrents are active
4396                for (Torrent * torrent in fTorrents)
4397                    if ([torrent isActive] && ![torrent isStalled] && ![torrent isError])
4398                    {
4399                        IOCancelPowerChange(fRootPort, (long) messageArgument);
4400                        return;
4401                    }
4402            }
4403           
4404            IOAllowPowerChange(fRootPort, (long) messageArgument);
4405            break;
4406
4407        case kIOMessageSystemHasPoweredOn:
4408            //resume sleeping transfers after we wake up
4409            for (Torrent * torrent in fTorrents)
4410                [torrent wakeUp];
4411            break;
4412    }
4413}
4414
4415- (NSMenu *) applicationDockMenu: (NSApplication *) sender
4416{
4417    if (fQuitting)
4418        return nil;
4419   
4420    NSUInteger seeding = 0, downloading = 0;
4421    for (Torrent * torrent in fTorrents)
4422    {
4423        if ([torrent isSeeding])
4424            seeding++;
4425        else if ([torrent isActive])
4426            downloading++;
4427        else;
4428    }
4429   
4430    NSMenu * menu = [[NSMenu alloc] init];
4431   
4432    if (seeding > 0)
4433    {
4434        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Seeding", "Dock item - Seeding"), seeding];
4435        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4436    }
4437   
4438    if (downloading > 0)
4439    {
4440        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Downloading", "Dock item - Downloading"), downloading];
4441        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4442    }
4443   
4444    if (seeding > 0 || downloading > 0)
4445        [menu addItem: [NSMenuItem separatorItem]];
4446   
4447    [menu addItemWithTitle: NSLocalizedString(@"Pause All", "Dock item") action: @selector(stopAllTorrents:) keyEquivalent: @""];
4448    [menu addItemWithTitle: NSLocalizedString(@"Resume All", "Dock item") action: @selector(resumeAllTorrents:) keyEquivalent: @""];
4449    [menu addItem: [NSMenuItem separatorItem]];
4450    [menu addItemWithTitle: NSLocalizedString(@"Speed Limit", "Dock item") action: @selector(toggleSpeedLimit:) keyEquivalent: @""];
4451   
4452    return [menu autorelease];
4453}
4454
4455- (NSRect) windowWillUseStandardFrame: (NSWindow *) window defaultFrame: (NSRect) defaultFrame
4456{
4457    //if auto size is enabled, the current frame shouldn't need to change
4458    NSRect frame = [fDefaults boolForKey: @"AutoSize"] ? [window frame] : [self sizedWindowFrame];
4459   
4460    frame.size.width = [fDefaults boolForKey: @"SmallView"] ? [fWindow minSize].width : WINDOW_REGULAR_WIDTH;
4461    return frame;
4462}
4463
4464- (void) setWindowSizeToFit
4465{
4466    if ([fDefaults boolForKey: @"AutoSize"])
4467    {
4468        NSScrollView * scrollView = [fTableView enclosingScrollView];
4469       
4470        [scrollView setHasVerticalScroller: NO];
4471        [fWindow setFrame: [self sizedWindowFrame] display: YES animate: YES];
4472        [scrollView setHasVerticalScroller: YES];
4473       
4474        [self setWindowMinMaxToCurrent];
4475    }
4476}
4477
4478- (NSRect) sizedWindowFrame
4479{
4480    NSUInteger groups = ([fDisplayedTorrents count] > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
4481                        ? [fDisplayedTorrents count] : 0;
4482   
4483    CGFloat heightChange = (GROUP_SEPARATOR_HEIGHT + [fTableView intercellSpacing].height) * groups
4484                        + ([fTableView rowHeight] + [fTableView intercellSpacing].height) * ([fTableView numberOfRows] - groups)
4485                        - NSHeight([[fTableView enclosingScrollView] frame]);
4486   
4487    return [self windowFrameByAddingHeight: heightChange checkLimits: YES];
4488}
4489
4490- (void) updateForAutoSize
4491{
4492    if ([fDefaults boolForKey: @"AutoSize"])
4493        [self setWindowSizeToFit];
4494    else
4495    {
4496        NSSize contentMinSize = [fWindow contentMinSize];
4497        contentMinSize.height = [self minWindowContentSizeAllowed];
4498       
4499        [fWindow setContentMinSize: contentMinSize];
4500       
4501        NSSize contentMaxSize = [fWindow contentMaxSize];
4502        contentMaxSize.height = FLT_MAX;
4503        [fWindow setContentMaxSize: contentMaxSize];
4504    }
4505}
4506
4507- (void) setWindowMinMaxToCurrent
4508{
4509    const CGFloat height = NSHeight([[fWindow contentView] frame]);
4510   
4511    NSSize minSize = [fWindow contentMinSize],
4512            maxSize = [fWindow contentMaxSize];
4513    minSize.height = height;
4514    maxSize.height = height;
4515   
4516    [fWindow setContentMinSize: minSize];
4517    [fWindow setContentMaxSize: maxSize];
4518}
4519
4520- (CGFloat) minWindowContentSizeAllowed
4521{
4522    CGFloat contentMinHeight = NSHeight([[fWindow contentView] frame]) - NSHeight([[fTableView enclosingScrollView] frame])
4523                                + [fTableView rowHeight] + [fTableView intercellSpacing].height;
4524    return contentMinHeight;
4525}
4526
4527- (void) updateForExpandCollape
4528{
4529    [self setWindowSizeToFit];
4530    [self setBottomCountText: YES];
4531}
4532
4533- (void) showMainWindow: (id) sender
4534{
4535    [fWindow makeKeyAndOrderFront: nil];
4536}
4537
4538- (void) windowDidBecomeMain: (NSNotification *) notification
4539{
4540    [fBadger clearCompleted];
4541    [self updateUI];
4542}
4543
4544- (void) applicationWillUnhide: (NSNotification *) notification
4545{
4546    [self updateUI];
4547}
4548
4549- (void) toggleQuickLook: (id) sender
4550{
4551    if ([[QLPreviewPanel sharedPreviewPanel] isVisible])
4552        [[QLPreviewPanel sharedPreviewPanel] orderOut: nil];
4553    else
4554        [[QLPreviewPanel sharedPreviewPanel] makeKeyAndOrderFront: nil];
4555}
4556
4557- (void) linkHomepage: (id) sender
4558{
4559    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: WEBSITE_URL]];
4560}
4561
4562- (void) linkForums: (id) sender
4563{
4564    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: FORUM_URL]];
4565}
4566
4567- (void) linkTrac: (id) sender
4568{
4569    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: TRAC_URL]];
4570}
4571
4572- (void) linkDonate: (id) sender
4573{
4574    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: DONATE_URL]];
4575}
4576
4577- (void) updaterWillRelaunchApplication: (SUUpdater *) updater
4578{
4579    fQuitRequested = YES;
4580}
4581
4582- (NSDictionary *) registrationDictionaryForGrowl
4583{
4584    NSArray * notifications = @[GROWL_DOWNLOAD_COMPLETE, GROWL_SEEDING_COMPLETE, GROWL_AUTO_ADD, GROWL_AUTO_SPEED_LIMIT];
4585   
4586    return @{GROWL_NOTIFICATIONS_ALL : notifications,
4587                GROWL_NOTIFICATIONS_DEFAULT : notifications };
4588}
4589
4590- (void) growlNotificationWasClicked: (id) clickContext
4591{
4592    if (![clickContext isKindOfClass: [NSDictionary class]])
4593        return;
4594   
4595    NSString * type = [clickContext objectForKey: @"Type"], * location;
4596    if (([type isEqualToString: GROWL_DOWNLOAD_COMPLETE] || [type isEqualToString: GROWL_SEEDING_COMPLETE])
4597            && (location = [clickContext objectForKey: @"Location"]))
4598    {
4599        NSURL * file = [NSURL fileURLWithPath: location];
4600        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: [NSArray arrayWithObject: file]];
4601    }
4602}
4603
4604- (void) rpcCallback: (tr_rpc_callback_type) type forTorrentStruct: (struct tr_torrent *) torrentStruct
4605{
4606    @autoreleasepool
4607    {
4608        //get the torrent
4609        __block Torrent * torrent = nil;
4610        if (torrentStruct != NULL && (type != TR_RPC_TORRENT_ADDED && type != TR_RPC_SESSION_CHANGED && type != TR_RPC_SESSION_CLOSE))
4611        {
4612            [fTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(Torrent * checkTorrent, NSUInteger idx, BOOL *stop) {
4613                if (torrentStruct == [checkTorrent torrentStruct])
4614                {
4615                    torrent = checkTorrent;
4616                    *stop = YES;
4617                }
4618            }];
4619           
4620            if (!torrent)
4621            {
4622                NSLog(@"No torrent found matching the given torrent struct from the RPC callback!");
4623                return;
4624            }
4625        }
4626       
4627        dispatch_async(dispatch_get_main_queue(), ^{
4628            switch (type)
4629            {
4630                case TR_RPC_TORRENT_ADDED:
4631                    [self rpcAddTorrentStruct: torrentStruct];
4632                    break;
4633                   
4634                case TR_RPC_TORRENT_STARTED:
4635                case TR_RPC_TORRENT_STOPPED:
4636                    [self rpcStartedStoppedTorrent: torrent];
4637                    break;
4638                   
4639                case TR_RPC_TORRENT_REMOVING:
4640                    [self rpcRemoveTorrent: torrent deleteData: NO];
4641                    break;
4642                   
4643                case TR_RPC_TORRENT_TRASHING:
4644                    [self rpcRemoveTorrent: torrent deleteData: YES];
4645                    break;
4646                   
4647                case TR_RPC_TORRENT_CHANGED:
4648                    [self rpcChangedTorrent: torrent];
4649                    break;
4650                   
4651                case TR_RPC_TORRENT_MOVED:
4652                    [self rpcMovedTorrent: torrent];
4653                    break;
4654                   
4655                case TR_RPC_SESSION_QUEUE_POSITIONS_CHANGED:
4656                    [self rpcUpdateQueue];
4657                    break;
4658                   
4659                case TR_RPC_SESSION_CHANGED:
4660                    [fPrefsController rpcUpdatePrefs];
4661                    break;
4662                   
4663                case TR_RPC_SESSION_CLOSE:
4664                    fQuitRequested = YES;
4665                    [NSApp terminate: self];
4666                    break;
4667                   
4668                default:
4669                    NSAssert1(NO, @"Unknown RPC command received: %d", type);
4670            }
4671        });
4672    }
4673}
4674
4675- (void) rpcAddTorrentStruct: (struct tr_torrent *) torrentStruct
4676{
4677    NSString * location = nil;
4678    if (tr_torrentGetDownloadDir(torrentStruct) != NULL)
4679        location = [NSString stringWithUTF8String: tr_torrentGetDownloadDir(torrentStruct)];
4680   
4681    Torrent * torrent = [[Torrent alloc] initWithTorrentStruct: torrentStruct location: location lib: fLib];
4682   
4683    //change the location if the group calls for it (this has to wait until after the torrent is created)
4684    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
4685    {
4686        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
4687        [torrent changeDownloadFolderBeforeUsing: location determinationType: TorrentDeterminationAutomatic];
4688    }
4689   
4690    [torrent update];
4691    [fTorrents addObject: torrent];
4692    [torrent release];
4693   
4694    if (!fAddingTransfers)
4695        fAddingTransfers = [[NSMutableSet alloc] init];
4696    [fAddingTransfers addObject: torrent];
4697   
4698    [self fullUpdateUI];
4699}
4700
4701- (void) rpcRemoveTorrent: (Torrent *) torrent deleteData: (BOOL) deleteData
4702{
4703    [self confirmRemoveTorrents: @[ torrent ] deleteData: deleteData];
4704}
4705
4706- (void) rpcStartedStoppedTorrent: (Torrent *) torrent
4707{
4708    [torrent update];
4709   
4710    [self updateUI];
4711    [self applyFilter];
4712    [self updateTorrentHistory];
4713}
4714
4715- (void) rpcChangedTorrent: (Torrent *) torrent
4716{
4717    [torrent update];
4718   
4719    if ([[fTableView selectedTorrents] containsObject: torrent])
4720    {
4721        [fInfoController updateInfoStats]; //this will reload the file table
4722        [fInfoController updateOptions];
4723    }
4724}
4725
4726- (void) rpcMovedTorrent: (Torrent *) torrent
4727{
4728    [torrent update];
4729    [torrent updateTimeMachineExclude];
4730   
4731    if ([[fTableView selectedTorrents] containsObject: torrent])
4732        [fInfoController updateInfoStats];
4733}
4734
4735- (void) rpcUpdateQueue
4736{
4737    for (Torrent * torrent in fTorrents)
4738        [torrent update];
4739   
4740    NSSortDescriptor * descriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: YES];
4741    NSArray * descriptors = [NSArray arrayWithObject: descriptor];
4742    [fTorrents sortUsingDescriptors: descriptors];
4743   
4744    [self sortTorrents: YES];
4745}
4746
4747@end
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