source: trunk/macosx/Controller.m @ 14703

Last change on this file since 14703 was 14703, checked in by mikedld, 6 years ago

#6083: Remove what looks like unintended changes (added in r14343)

Surprisingly, this change made notification center preserve seeding complete
notifications upon recent notifications removal by clicking the (x) button.

  • Property svn:keywords set to Date Rev Author Id
File size: 183.5 KB
Line 
1/******************************************************************************
2 * $Id: Controller.m 14703 2016-03-03 13:38:12Z 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            [fTableView selectRowIndexes: [NSIndexSet indexSetWithIndex: row] byExtendingSelection:NO];
1995            #warning focus the window
1996        }
1997    }
1998}
1999
2000- (Torrent *) torrentForHash: (NSString *) hash
2001{
2002    NSParameterAssert(hash != nil);
2003   
2004    __block Torrent * torrent = nil;
2005    [fTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL * stop) {
2006        if ([[(Torrent *)obj hashString] isEqualToString: hash])
2007        {
2008            torrent = obj;
2009            *stop = YES;
2010        }
2011    }];
2012    return torrent;
2013}
2014
2015- (void) torrentFinishedDownloading: (NSNotification *) notification
2016{
2017    Torrent * torrent = [notification object];
2018   
2019    if ([[[notification userInfo] objectForKey: @"WasRunning"] boolValue])
2020    {
2021        if (!fSoundPlaying && [fDefaults boolForKey: @"PlayDownloadSound"])
2022        {
2023            NSSound * sound;
2024            if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"DownloadSound"]]))
2025            {
2026                [sound setDelegate: self];
2027                fSoundPlaying = YES;
2028                [sound play];
2029            }
2030        }
2031       
2032        NSString * location = [torrent dataLocation];
2033       
2034        NSString * notificationTitle = NSLocalizedString(@"Download Complete", "notification title");
2035        if ([NSApp isOnMountainLionOrBetter])
2036        {
2037            NSUserNotification * notification = [[NSUserNotificationMtLion alloc] init];
2038            [notification setTitle: notificationTitle];
2039            [notification setInformativeText: [torrent name]];
2040           
2041            [notification setHasActionButton: YES];
2042            [notification setActionButtonTitle: NSLocalizedString(@"Show", "notification button")];
2043           
2044            NSMutableDictionary * userInfo = [NSMutableDictionary dictionaryWithObject: [torrent hashString] forKey: @"Hash"];
2045            if (location)
2046                [userInfo setObject: location forKey: @"Location"];
2047            [notification setUserInfo: userInfo];
2048           
2049            [[NSUserNotificationCenterMtLion defaultUserNotificationCenter] deliverNotification: notification];
2050            [notification release];
2051        }
2052       
2053        NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObjectsAndKeys:
2054                                              GROWL_DOWNLOAD_COMPLETE, @"Type", nil];
2055       
2056        if (location)
2057            [clickContext setObject: location forKey: @"Location"];
2058       
2059        [GrowlApplicationBridge notifyWithTitle: notificationTitle
2060                                    description: [torrent name] notificationName: GROWL_DOWNLOAD_COMPLETE
2061                                    iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
2062       
2063        //NSLog(@"delegate: %@", [[NSUserNotificationCenterMtLion defaultUserNotificationCenter] delegate]);
2064       
2065        if (![fWindow isMainWindow])
2066            [fBadger addCompletedTorrent: torrent];
2067       
2068        //bounce download stack
2069        [[NSDistributedNotificationCenter defaultCenter] postNotificationName: @"com.apple.DownloadFileFinished"
2070            object: [torrent dataLocation]];
2071    }
2072   
2073    [self fullUpdateUI];
2074}
2075
2076- (void) torrentRestartedDownloading: (NSNotification *) notification
2077{
2078    [self fullUpdateUI];
2079}
2080
2081- (void) torrentFinishedSeeding: (NSNotification *) notification
2082{
2083    Torrent * torrent = [notification object];
2084   
2085    if (!fSoundPlaying && [fDefaults boolForKey: @"PlaySeedingSound"])
2086    {
2087        NSSound * sound;
2088        if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"SeedingSound"]]))
2089        {
2090            [sound setDelegate: self];
2091            fSoundPlaying = YES;
2092            [sound play];
2093        }
2094    }
2095   
2096    NSString * location = [torrent dataLocation];
2097   
2098    NSString * notificationTitle = NSLocalizedString(@"Seeding Complete", "notification title");
2099    if ([NSApp isOnMountainLionOrBetter])
2100    {
2101        NSUserNotification * notification = [[NSUserNotificationMtLion alloc] init];
2102        [notification setTitle: notificationTitle];
2103        [notification setInformativeText: [torrent name]];
2104       
2105        [notification setHasActionButton: YES];
2106        [notification setActionButtonTitle: NSLocalizedString(@"Show", "notification button")];
2107       
2108        NSMutableDictionary * userInfo = [NSMutableDictionary dictionaryWithObject: [torrent hashString] forKey: @"Hash"];
2109        if (location)
2110            [userInfo setObject: location forKey: @"Location"];
2111        [notification setUserInfo: userInfo];
2112       
2113        [[NSUserNotificationCenterMtLion defaultUserNotificationCenter] deliverNotification: notification];
2114        [notification release];
2115    }
2116   
2117    NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_SEEDING_COMPLETE forKey: @"Type"];
2118   
2119    if (location)
2120        [clickContext setObject: location forKey: @"Location"];
2121   
2122    [GrowlApplicationBridge notifyWithTitle: notificationTitle
2123                                description: [torrent name] notificationName: GROWL_SEEDING_COMPLETE
2124                                   iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
2125   
2126    //removing from the list calls fullUpdateUI
2127    if ([torrent removeWhenFinishSeeding])
2128        [self confirmRemoveTorrents: @[ torrent ] deleteData: NO];
2129    else
2130    {
2131        if (![fWindow isMainWindow])
2132            [fBadger addCompletedTorrent: torrent];
2133       
2134        [self fullUpdateUI];
2135       
2136        if ([[fTableView selectedTorrents] containsObject: torrent])
2137        {
2138            [fInfoController updateInfoStats];
2139            [fInfoController updateOptions];
2140        }
2141    }
2142}
2143
2144- (void) updateTorrentHistory
2145{
2146    NSMutableArray * history = [NSMutableArray arrayWithCapacity: [fTorrents count]];
2147   
2148    for (Torrent * torrent in fTorrents)
2149        [history addObject: [torrent history]];
2150   
2151    NSString * historyFile = [fConfigDirectory stringByAppendingPathComponent: TRANSFER_PLIST];
2152    [history writeToFile: historyFile atomically: YES];
2153}
2154
2155- (void) setSort: (id) sender
2156{
2157    NSString * sortType;
2158    switch ([(NSMenuItem *)sender tag])
2159    {
2160        case SORT_ORDER_TAG:
2161            sortType = SORT_ORDER;
2162            [fDefaults setBool: NO forKey: @"SortReverse"];
2163            break;
2164        case SORT_DATE_TAG:
2165            sortType = SORT_DATE;
2166            break;
2167        case SORT_NAME_TAG:
2168            sortType = SORT_NAME;
2169            break;
2170        case SORT_PROGRESS_TAG:
2171            sortType = SORT_PROGRESS;
2172            break;
2173        case SORT_STATE_TAG:
2174            sortType = SORT_STATE;
2175            break;
2176        case SORT_TRACKER_TAG:
2177            sortType = SORT_TRACKER;
2178            break;
2179        case SORT_ACTIVITY_TAG:
2180            sortType = SORT_ACTIVITY;
2181            break;
2182        case SORT_SIZE_TAG:
2183            sortType = SORT_SIZE;
2184            break;
2185        default:
2186            NSAssert1(NO, @"Unknown sort tag received: %ld", [(NSMenuItem *)sender tag]);
2187            return;
2188    }
2189   
2190    [fDefaults setObject: sortType forKey: @"Sort"];
2191   
2192    [self sortTorrents: YES];
2193}
2194
2195- (void) setSortByGroup: (id) sender
2196{
2197    BOOL sortByGroup = ![fDefaults boolForKey: @"SortByGroup"];
2198    [fDefaults setBool: sortByGroup forKey: @"SortByGroup"];
2199   
2200    [self applyFilter];
2201}
2202
2203- (void) setSortReverse: (id) sender
2204{
2205    const BOOL setReverse = [(NSMenuItem *)sender tag] == SORT_DESC_TAG;
2206    if (setReverse != [fDefaults boolForKey: @"SortReverse"])
2207    {
2208        [fDefaults setBool: setReverse forKey: @"SortReverse"];
2209        [self sortTorrents: NO];
2210    }
2211}
2212
2213- (void) sortTorrents: (BOOL) includeQueueOrder
2214{
2215    //actually sort
2216    [self sortTorrentsCallUpdates: YES includeQueueOrder: includeQueueOrder];
2217    [fTableView setNeedsDisplay: YES];
2218}
2219
2220- (void) sortTorrentsCallUpdates: (BOOL) callUpdates includeQueueOrder: (BOOL) includeQueueOrder
2221{
2222    const BOOL asc = ![fDefaults boolForKey: @"SortReverse"];
2223   
2224    NSArray * descriptors;
2225    NSSortDescriptor * nameDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"name" ascending: asc selector: @selector(localizedStandardCompare:)];
2226   
2227    NSString * sortType = [fDefaults stringForKey: @"Sort"];
2228    if ([sortType isEqualToString: SORT_STATE])
2229    {
2230        NSSortDescriptor * stateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"stateSortKey" ascending: !asc],
2231                        * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: !asc],
2232                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: !asc];
2233       
2234        descriptors = [NSArray arrayWithObjects: stateDescriptor, progressDescriptor, ratioDescriptor, nameDescriptor, nil];
2235    }
2236    else if ([sortType isEqualToString: SORT_PROGRESS])
2237    {
2238        NSSortDescriptor * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: asc],
2239                        * ratioProgressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progressStopRatio" ascending: asc],
2240                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: asc];
2241       
2242        descriptors = [NSArray arrayWithObjects: progressDescriptor, ratioProgressDescriptor, ratioDescriptor, nameDescriptor, nil];
2243    }
2244    else if ([sortType isEqualToString: SORT_TRACKER])
2245    {
2246        NSSortDescriptor * trackerDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"trackerSortKey" ascending: asc selector: @selector(localizedCaseInsensitiveCompare:)];
2247       
2248        descriptors = [NSArray arrayWithObjects: trackerDescriptor, nameDescriptor, nil];
2249    }
2250    else if ([sortType isEqualToString: SORT_ACTIVITY])
2251    {
2252        NSSortDescriptor * rateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"totalRate" ascending: !asc];
2253        NSSortDescriptor * activityDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateActivityOrAdd" ascending: !asc];
2254       
2255        descriptors = [NSArray arrayWithObjects: rateDescriptor, activityDescriptor, nameDescriptor, nil];
2256    }
2257    else if ([sortType isEqualToString: SORT_DATE])
2258    {
2259        NSSortDescriptor * dateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateAdded" ascending: asc];
2260       
2261        descriptors = [NSArray arrayWithObjects: dateDescriptor, nameDescriptor, nil];
2262    }
2263    else if ([sortType isEqualToString: SORT_SIZE])
2264    {
2265        NSSortDescriptor * sizeDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"size" ascending: asc];
2266       
2267        descriptors = [NSArray arrayWithObjects: sizeDescriptor, nameDescriptor, nil];
2268    }
2269    else if ([sortType isEqualToString: SORT_NAME])
2270    {
2271        descriptors = [NSArray arrayWithObject: nameDescriptor];
2272    }
2273    else
2274    {
2275        NSAssert1([sortType isEqualToString: SORT_ORDER], @"Unknown sort type received: %@", sortType);
2276       
2277        if (!includeQueueOrder)
2278            return;
2279       
2280        NSSortDescriptor * orderDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: asc];
2281       
2282        descriptors = [NSArray arrayWithObject: orderDescriptor];
2283    }
2284   
2285    BOOL beganTableUpdate = !callUpdates;
2286   
2287    //actually sort
2288    if ([fDefaults boolForKey: @"SortByGroup"])
2289    {
2290        for (TorrentGroup * group in fDisplayedTorrents)
2291            [self rearrangeTorrentTableArray: [group torrents] forParent: group withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
2292    }
2293    else
2294        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
2295   
2296    if (beganTableUpdate && callUpdates)
2297    {
2298        [fTableView endUpdates];
2299    }
2300}
2301
2302#warning redo so that we search a copy once again (best explained by changing sorting from ascending to descending)
2303- (void) rearrangeTorrentTableArray: (NSMutableArray *) rearrangeArray forParent: parent withSortDescriptors: (NSArray *) descriptors beganTableUpdate: (BOOL *) beganTableUpdate
2304{
2305    for (NSUInteger currentIndex = 1; currentIndex < [rearrangeArray count]; ++currentIndex)
2306    {
2307        //manually do the sorting in-place
2308        const NSUInteger insertIndex = [rearrangeArray indexOfObject: [rearrangeArray objectAtIndex: currentIndex] inSortedRange: NSMakeRange(0, currentIndex) options: (NSBinarySearchingInsertionIndex | NSBinarySearchingLastEqual) usingComparator: ^NSComparisonResult(id obj1, id obj2) {
2309            for (NSSortDescriptor * descriptor in descriptors)
2310            {
2311                const NSComparisonResult result = [descriptor compareObject: obj1 toObject: obj2];
2312                if (result != NSOrderedSame)
2313                    return result;
2314            }
2315           
2316            return NSOrderedSame;
2317        }];
2318       
2319        if (insertIndex != currentIndex)
2320        {
2321            if (!*beganTableUpdate)
2322            {
2323                *beganTableUpdate = YES;
2324                [fTableView beginUpdates];
2325            }
2326           
2327            [rearrangeArray moveObjectAtIndex: currentIndex toIndex: insertIndex];
2328            [fTableView moveItemAtIndex: currentIndex inParent: parent toIndex: insertIndex inParent: parent];
2329        }
2330    }
2331   
2332    NSAssert2([rearrangeArray isEqualToArray: [rearrangeArray sortedArrayUsingDescriptors: descriptors]], @"Torrent rearranging didn't work! %@ %@", rearrangeArray, [rearrangeArray sortedArrayUsingDescriptors: descriptors]);
2333}
2334
2335- (void) applyFilter
2336{
2337    __block int32_t active = 0, downloading = 0, seeding = 0, paused = 0;
2338    NSString * filterType = [fDefaults stringForKey: @"Filter"];
2339    BOOL filterActive = NO, filterDownload = NO, filterSeed = NO, filterPause = NO, filterStatus = YES;
2340    if ([filterType isEqualToString: FILTER_ACTIVE])
2341        filterActive = YES;
2342    else if ([filterType isEqualToString: FILTER_DOWNLOAD])
2343        filterDownload = YES;
2344    else if ([filterType isEqualToString: FILTER_SEED])
2345        filterSeed = YES;
2346    else if ([filterType isEqualToString: FILTER_PAUSE])
2347        filterPause = YES;
2348    else
2349        filterStatus = NO;
2350   
2351    const NSInteger groupFilterValue = [fDefaults integerForKey: @"FilterGroup"];
2352    const BOOL filterGroup = groupFilterValue != GROUP_FILTER_ALL_TAG;
2353   
2354    NSArray * searchStrings = [fFilterBar searchStrings];
2355    if (searchStrings && [searchStrings count] == 0)
2356        searchStrings = nil;
2357    const BOOL filterTracker = searchStrings && [[fDefaults stringForKey: @"FilterSearchType"] isEqualToString: FILTER_TYPE_TRACKER];
2358   
2359    //filter & get counts of each type
2360    NSIndexSet * indexesOfNonFilteredTorrents = [fTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^BOOL(Torrent * torrent, NSUInteger idx, BOOL * stop) {
2361        //check status
2362        if ([torrent isActive] && ![torrent isCheckingWaiting])
2363        {
2364            const BOOL isActive = ![torrent isStalled];
2365            if (isActive)
2366                OSAtomicIncrement32(&active);
2367           
2368            if ([torrent isSeeding])
2369            {
2370                OSAtomicIncrement32(&seeding);
2371                if (filterStatus && !((filterActive && isActive) || filterSeed))
2372                    return NO;
2373            }
2374            else
2375            {
2376                OSAtomicIncrement32(&downloading);
2377                if (filterStatus && !((filterActive && isActive) || filterDownload))
2378                    return NO;
2379            }
2380        }
2381        else
2382        {
2383            OSAtomicIncrement32(&paused);
2384            if (filterStatus && !filterPause)
2385                return NO;
2386        }
2387       
2388        //checkGroup
2389        if (filterGroup)
2390            if ([torrent groupValue] != groupFilterValue)
2391                return NO;
2392       
2393        //check text field
2394        if (searchStrings)
2395        {
2396            __block BOOL removeTextField = NO;
2397            if (filterTracker)
2398            {
2399                NSArray * trackers = [torrent allTrackersFlat];
2400               
2401                //to count, we need each string in at least 1 tracker
2402                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2403                    __block BOOL found = NO;
2404                    [trackers enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id tracker, NSUInteger idx, BOOL * stopTracker) {
2405                        if ([tracker rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location != NSNotFound)
2406                        {
2407                            found = YES;
2408                            *stopTracker = YES;
2409                        }
2410                    }];
2411                    if (!found)
2412                    {
2413                        removeTextField = YES;
2414                        *stop = YES;
2415                    }
2416                }];
2417            }
2418            else
2419            {
2420                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2421                    if ([[torrent name] rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location == NSNotFound)
2422                    {
2423                        removeTextField = YES;
2424                        *stop = YES;
2425                    }
2426                }];
2427            }
2428           
2429            if (removeTextField)
2430                return NO;
2431        }
2432       
2433        return YES;
2434    }];
2435   
2436    NSArray * allTorrents = [fTorrents objectsAtIndexes: indexesOfNonFilteredTorrents];
2437   
2438    //set button tooltips
2439    if (fFilterBar)
2440        [fFilterBar setCountAll: [fTorrents count] active: active downloading: downloading seeding: seeding paused: paused];
2441   
2442    //if either the previous or current lists are blank, set its value to the other
2443    const BOOL groupRows = [allTorrents count] > 0 ? [fDefaults boolForKey: @"SortByGroup"] : ([fDisplayedTorrents count] > 0 && [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]]);
2444    const BOOL wasGroupRows = [fDisplayedTorrents count] > 0 ? [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]] : groupRows;
2445   
2446    #warning could probably be merged with later code somehow
2447    //clear display cache for not-shown torrents
2448    if ([fDisplayedTorrents count] > 0)
2449    {
2450        //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
2451        void (^removePreviousFinishedPieces)(id, NSUInteger, BOOL *) = ^(Torrent * torrent, NSUInteger idx, BOOL * stop) {
2452            //we used to keep track of which torrents we already found in allTorrents, but it wasn't safe fo concurrent enumeration
2453            if (![allTorrents containsObject: torrent])
2454                [torrent setPreviousFinishedPieces: nil];
2455        };
2456       
2457        if (wasGroupRows)
2458            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL * stop) {
2459                [[(TorrentGroup *)obj torrents] enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2460            }];
2461        else
2462            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2463    }
2464   
2465    BOOL beganUpdates = NO;
2466
2467    //don't animate torrents when first launching
2468    static dispatch_once_t onceToken;
2469    dispatch_once(&onceToken, ^{
2470        [[NSAnimationContext currentContext] setDuration: 0];
2471    });
2472    [NSAnimationContext beginGrouping];
2473   
2474    //add/remove torrents (and rearrange for groups), one by one
2475    if (!groupRows && !wasGroupRows)
2476    {
2477        NSMutableIndexSet * addIndexes = [NSMutableIndexSet indexSet],
2478                        * removePreviousIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])];
2479       
2480        //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)
2481        [allTorrents enumerateObjectsWithOptions: 0 usingBlock: ^(id objAll, NSUInteger previousIndex, BOOL * stop) {
2482            const NSUInteger currentIndex = [fDisplayedTorrents indexOfObjectAtIndexes: removePreviousIndexes options: NSEnumerationConcurrent passingTest: ^(id objDisplay, NSUInteger idx, BOOL *stop) {
2483                return (BOOL)(objAll == objDisplay);
2484            }];
2485            if (currentIndex == NSNotFound)
2486                [addIndexes addIndex: previousIndex];
2487            else
2488                [removePreviousIndexes removeIndex: currentIndex];
2489        }];
2490       
2491        if ([addIndexes count] > 0 || [removePreviousIndexes count] > 0)
2492        {
2493            beganUpdates = YES;
2494            [fTableView beginUpdates];
2495           
2496            //remove torrents we didn't find
2497            if ([removePreviousIndexes count] > 0)
2498            {
2499                [fDisplayedTorrents removeObjectsAtIndexes: removePreviousIndexes];
2500                [fTableView removeItemsAtIndexes: removePreviousIndexes inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2501            }
2502           
2503            //add new torrents
2504            if ([addIndexes count] > 0)
2505            {
2506                //slide new torrents in differently
2507                if (fAddingTransfers)
2508                {
2509                    NSIndexSet * newAddIndexes = [allTorrents indexesOfObjectsAtIndexes: addIndexes options: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2510                        return [fAddingTransfers containsObject: obj];
2511                    }];
2512                   
2513                    [addIndexes removeIndexes: newAddIndexes];
2514                   
2515                    [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: newAddIndexes]];
2516                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [newAddIndexes count], [newAddIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideLeft];
2517                }
2518               
2519                [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: addIndexes]];
2520                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [addIndexes count], [addIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2521            }
2522        }
2523    }
2524    else if (groupRows && wasGroupRows)
2525    {
2526        NSAssert(groupRows && wasGroupRows, @"Should have had group rows and should remain with group rows");
2527       
2528        #warning don't always do?
2529        beganUpdates = YES;
2530        [fTableView beginUpdates];
2531       
2532        NSMutableIndexSet * unusedAllTorrentsIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [allTorrents count])];
2533       
2534        NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [fDisplayedTorrents count]];
2535        for (TorrentGroup * group in fDisplayedTorrents)
2536            [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: [group groupIndex]]];
2537       
2538        const NSUInteger originalGroupCount = [fDisplayedTorrents count];
2539        for (NSUInteger index = 0; index < originalGroupCount; ++index)
2540        {
2541            TorrentGroup * group = [fDisplayedTorrents objectAtIndex: index];
2542           
2543            NSMutableIndexSet * removeIndexes = [NSMutableIndexSet indexSet];
2544           
2545            //needs to be a signed integer
2546            for (NSInteger indexInGroup = 0; indexInGroup < [[group torrents] count]; ++indexInGroup)
2547            {
2548                Torrent * torrent = [[group torrents] objectAtIndex: indexInGroup];
2549                const NSUInteger allIndex = [allTorrents indexOfObjectAtIndexes: unusedAllTorrentsIndexes options: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
2550                    return (BOOL)(obj == torrent);
2551                }];
2552                if (allIndex == NSNotFound)
2553                    [removeIndexes addIndex: indexInGroup];
2554                else
2555                {
2556                    BOOL markTorrentAsUsed = YES;
2557                   
2558                    const NSInteger groupValue = [torrent groupValue];
2559                    if (groupValue != [group groupIndex])
2560                    {
2561                        TorrentGroup * newGroup = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2562                        if (!newGroup)
2563                        {
2564                            newGroup = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2565                            [groupsByIndex setObject: newGroup forKey: [NSNumber numberWithInteger: groupValue]];
2566                            [fDisplayedTorrents addObject: newGroup];
2567
2568                            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2569                            [fTableView isGroupCollapsed: groupValue] ? [fTableView collapseItem: newGroup] : [fTableView expandItem: newGroup];
2570                        }
2571                        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
2572                        {
2573                            //ugggh, but shouldn't happen too often
2574                            if ([fDisplayedTorrents indexOfObject: newGroup inRange: NSMakeRange(index+1, originalGroupCount-(index+1))] != NSNotFound)
2575                                markTorrentAsUsed = NO;
2576                        }
2577                       
2578                        [[group torrents] removeObjectAtIndex: indexInGroup];
2579                        [[newGroup torrents] addObject: torrent];
2580
2581                        [fTableView moveItemAtIndex: indexInGroup inParent: group toIndex: [[newGroup torrents] count]-1 inParent: newGroup];
2582                       
2583                        --indexInGroup;
2584                    }
2585                   
2586                    if (markTorrentAsUsed)
2587                        [unusedAllTorrentsIndexes removeIndex: allIndex];
2588                }
2589            }
2590           
2591            if ([removeIndexes count] > 0)
2592            {
2593                [[group torrents] removeObjectsAtIndexes: removeIndexes];
2594                [fTableView removeItemsAtIndexes: removeIndexes inParent: group withAnimation: NSTableViewAnimationEffectFade];
2595            }
2596        }
2597       
2598        //add remaining new torrents
2599        for (Torrent * torrent in [allTorrents objectsAtIndexes: unusedAllTorrentsIndexes])
2600        {
2601            const NSInteger groupValue = [torrent groupValue];
2602            TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2603            if (!group)
2604            {
2605                group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2606                [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2607                [fDisplayedTorrents addObject: group];
2608
2609                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2610                [fTableView isGroupCollapsed: groupValue] ? [fTableView collapseItem: group] : [fTableView expandItem: group];
2611            }
2612           
2613            [[group torrents] addObject: torrent];
2614
2615            const BOOL newTorrent = fAddingTransfers && [fAddingTransfers containsObject: torrent];
2616            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [[group torrents] count]-1] inParent: group withAnimation: newTorrent ? NSTableViewAnimationSlideLeft : NSTableViewAnimationSlideDown];
2617        }
2618       
2619        //remove empty groups
2620        NSIndexSet * removeGroupIndexes = [fDisplayedTorrents indexesOfObjectsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, originalGroupCount)] options: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2621            return [[(TorrentGroup *)obj torrents] count] == 0;
2622        }];
2623       
2624        if ([removeGroupIndexes count] > 0)
2625        {
2626            [fDisplayedTorrents removeObjectsAtIndexes: removeGroupIndexes];
2627            [fTableView removeItemsAtIndexes: removeGroupIndexes inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2628        }
2629       
2630        //now that all groups are there, sort them - don't insert on the fly in case groups were reordered in prefs
2631        NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2632        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: [NSArray arrayWithObject: groupDescriptor] beganTableUpdate: &beganUpdates];
2633    }
2634    else
2635    {
2636        NSAssert(groupRows != wasGroupRows, @"Trying toggling group-torrent reordering when we weren't expecting to.");
2637       
2638        //set all groups as expanded
2639        [fTableView removeAllCollapsedGroups];
2640       
2641        //since we're not doing this the right way (boo buggy animation), we need to remember selected values
2642        #warning when Lion-only and using views instead of cells, this likely won't be needed
2643        NSArray * selectedValues = [fTableView selectedValues];
2644       
2645        beganUpdates = YES;
2646        [fTableView beginUpdates];
2647
2648        [fTableView removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2649       
2650        if (groupRows)
2651        {
2652            //a map for quickly finding groups
2653            NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [[GroupsController groups] numberOfGroups]];
2654            for (Torrent * torrent in allTorrents)
2655            {
2656                const NSInteger groupValue = [torrent groupValue];
2657                TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2658                if (!group)
2659                {
2660                    group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2661                    [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2662                }
2663               
2664                [[group torrents] addObject: torrent];
2665            }
2666           
2667            [fDisplayedTorrents setArray: [groupsByIndex allValues]];
2668           
2669            //we need the groups to be sorted, and we can do it without moving items in the table, too!
2670            NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2671            [fDisplayedTorrents sortUsingDescriptors: [NSArray arrayWithObject: groupDescriptor]];
2672        }
2673        else
2674            [fDisplayedTorrents setArray: allTorrents];
2675
2676        [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2677       
2678        if (groupRows)
2679        {
2680            //actually expand group rows
2681            for (TorrentGroup * group in fDisplayedTorrents)
2682                [fTableView expandItem: group];
2683        }
2684       
2685        if (selectedValues)
2686            [fTableView selectValues: selectedValues];
2687    }
2688   
2689    //sort the torrents (won't sort the groups, though)
2690    [self sortTorrentsCallUpdates: !beganUpdates includeQueueOrder: YES];
2691
2692    if (beganUpdates)
2693        [fTableView endUpdates];
2694    [fTableView setNeedsDisplay: YES];
2695   
2696    [NSAnimationContext endGrouping];
2697
2698    [self resetInfo]; //if group is already selected, but the torrents in it change
2699   
2700    [self setBottomCountText: groupRows || filterStatus || filterGroup || searchStrings];
2701   
2702    [self setWindowSizeToFit];
2703   
2704    if (fAddingTransfers)
2705    {
2706        [fAddingTransfers release];
2707        fAddingTransfers = nil;
2708    }
2709}
2710
2711- (void) switchFilter: (id) sender
2712{
2713    [fFilterBar switchFilter: sender == fNextFilterItem];
2714}
2715
2716- (IBAction) showGlobalPopover: (id) sender
2717{
2718    if (fGlobalPopoverShown)
2719        return;
2720   
2721    NSPopover * popover = [[NSPopover alloc] init];
2722    [popover setBehavior: NSPopoverBehaviorTransient];
2723    GlobalOptionsPopoverViewController * viewController = [[GlobalOptionsPopoverViewController alloc] initWithHandle: fLib];
2724    [popover setContentViewController: viewController];
2725    [popover setDelegate: self];
2726   
2727    [popover showRelativeToRect: [sender frame] ofView: sender preferredEdge: NSMaxYEdge];
2728   
2729    [viewController release];
2730    [popover release];
2731}
2732
2733//don't show multiple popovers when clicking the gear button repeatedly
2734- (void) popoverWillShow: (NSNotification *) notification
2735{
2736    fGlobalPopoverShown = YES;
2737}
2738
2739- (void) popoverWillClose: (NSNotification *) notification
2740{
2741    fGlobalPopoverShown = NO;
2742}
2743
2744- (void) menuNeedsUpdate: (NSMenu *) menu
2745{
2746    if (menu == fGroupsSetMenu || menu == fGroupsSetContextMenu)
2747    {
2748        for (NSInteger i = [menu numberOfItems]-1; i >= 0; i--)
2749            [menu removeItemAtIndex: i];
2750       
2751        NSMenu * groupMenu = [[GroupsController groups] groupMenuWithTarget: self action: @selector(setGroup:) isSmall: NO];
2752       
2753        const NSInteger groupMenuCount = [groupMenu numberOfItems];
2754        for (NSInteger i = 0; i < groupMenuCount; i++)
2755        {
2756            NSMenuItem * item = [[groupMenu itemAtIndex: 0] retain];
2757            [groupMenu removeItemAtIndex: 0];
2758            [menu addItem: item];
2759            [item release];
2760        }
2761    }
2762    else if (menu == fShareMenu || menu == fShareContextMenu) {
2763        [menu removeAllItems];
2764       
2765        for (NSMenuItem * item in [[ShareTorrentFileHelper sharedHelper] menuItems])
2766        {
2767            [menu addItem:item];
2768        }
2769    }
2770    else;
2771}
2772
2773- (void) setGroup: (id) sender
2774{
2775    for (Torrent * torrent in [fTableView selectedTorrents])
2776    {
2777        [fTableView removeCollapsedGroup: [torrent groupValue]]; //remove old collapsed group
2778       
2779        [torrent setGroupValue: [(NSMenuItem *)sender tag] determinationType: TorrentDeterminationUserSpecified];
2780    }
2781   
2782    [self applyFilter];
2783    [self updateUI];
2784    [self updateTorrentHistory];
2785}
2786
2787- (void) toggleSpeedLimit: (id) sender
2788{
2789    [fDefaults setBool: ![fDefaults boolForKey: @"SpeedLimit"] forKey: @"SpeedLimit"];
2790    [self speedLimitChanged: sender];
2791}
2792
2793- (void) speedLimitChanged: (id) sender
2794{
2795    tr_sessionUseAltSpeed(fLib, [fDefaults boolForKey: @"SpeedLimit"]);
2796    [fStatusBar updateSpeedFieldsToolTips];
2797}
2798
2799//dict has been retained
2800- (void) altSpeedToggledCallbackIsLimited: (NSDictionary *) dict
2801{
2802    const BOOL isLimited = [[dict objectForKey: @"Active"] boolValue];
2803
2804    [fDefaults setBool: isLimited forKey: @"SpeedLimit"];
2805    [fStatusBar updateSpeedFieldsToolTips];
2806   
2807    if (![[dict objectForKey: @"ByUser"] boolValue])
2808        [GrowlApplicationBridge notifyWithTitle: isLimited ? NSLocalizedString(@"Speed Limit Auto Enabled", "Growl notification title") : NSLocalizedString(@"Speed Limit Auto Disabled", "Growl notification title")
2809                                    description: NSLocalizedString(@"Bandwidth settings changed", "Growl notification description")
2810                               notificationName: GROWL_AUTO_SPEED_LIMIT
2811                                       iconData: nil
2812                                       priority: 0
2813                                       isSticky: NO
2814                                   clickContext: nil
2815                                     identifier: GROWL_AUTO_SPEED_LIMIT];
2816   
2817    [dict release];
2818}
2819
2820- (void) sound: (NSSound *) sound didFinishPlaying: (BOOL) finishedPlaying
2821{
2822    fSoundPlaying = NO;
2823}
2824
2825-(void) VDKQueue: (VDKQueue *) queue receivedNotification: (NSString*) notification forPath: (NSString*) fpath
2826{
2827    //don't assume that just because we're watching for write notification, we'll only receive write notifications
2828   
2829    if (![fDefaults boolForKey: @"AutoImport"] || ![fDefaults stringForKey: @"AutoImportDirectory"])
2830        return;
2831   
2832    if ([fAutoImportTimer isValid])
2833        [fAutoImportTimer invalidate];
2834    [fAutoImportTimer release];
2835   
2836    //check again in 10 seconds in case torrent file wasn't complete
2837    fAutoImportTimer = [[NSTimer scheduledTimerWithTimeInterval: 10.0 target: self
2838        selector: @selector(checkAutoImportDirectory) userInfo: nil repeats: NO] retain];
2839   
2840    [self checkAutoImportDirectory];
2841}
2842
2843- (void) changeAutoImport
2844{
2845    if ([fAutoImportTimer isValid])
2846        [fAutoImportTimer invalidate];
2847    [fAutoImportTimer release];
2848    fAutoImportTimer = nil;
2849   
2850    [fAutoImportedNames release];
2851    fAutoImportedNames = nil;
2852   
2853    [self checkAutoImportDirectory];
2854}
2855
2856- (void) checkAutoImportDirectory
2857{
2858    NSString * path;
2859    if (![fDefaults boolForKey: @"AutoImport"] || !(path = [fDefaults stringForKey: @"AutoImportDirectory"]))
2860        return;
2861   
2862    path = [path stringByExpandingTildeInPath];
2863   
2864    NSArray * importedNames;
2865    if (!(importedNames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath: path error: NULL]))
2866        return;
2867   
2868    //only check files that have not been checked yet
2869    NSMutableArray * newNames = [importedNames mutableCopy];
2870   
2871    if (fAutoImportedNames)
2872        [newNames removeObjectsInArray: fAutoImportedNames];
2873    else
2874        fAutoImportedNames = [[NSMutableArray alloc] init];
2875    [fAutoImportedNames setArray: importedNames];
2876   
2877    for (NSString * file in newNames)
2878    {
2879        if ([file hasPrefix: @"."])
2880            continue;
2881       
2882        NSString * fullFile = [path stringByAppendingPathComponent: file];
2883       
2884        if (!([[[NSWorkspace sharedWorkspace] typeOfFile: fullFile error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2885                || [[fullFile pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame))
2886            continue;
2887       
2888        tr_ctor * ctor = tr_ctorNew(fLib);
2889        tr_ctorSetMetainfoFromFile(ctor, [fullFile UTF8String]);
2890       
2891        switch (tr_torrentParse(ctor, NULL))
2892        {
2893            case TR_PARSE_OK:
2894                [self openFiles: [NSArray arrayWithObject: fullFile] addType: ADD_AUTO forcePath: nil];
2895               
2896                NSString * notificationTitle = NSLocalizedString(@"Torrent File Auto Added", "notification title");
2897                if ([NSApp isOnMountainLionOrBetter])
2898                {
2899                    NSUserNotification* notification = [[NSUserNotificationMtLion alloc] init];
2900                    [notification setTitle: notificationTitle];
2901                    [notification setInformativeText: file];
2902                   
2903                    [notification setHasActionButton: NO];
2904                   
2905                    [[NSUserNotificationCenterMtLion defaultUserNotificationCenter] deliverNotification: notification];
2906                    [notification release];
2907                }
2908               
2909                [GrowlApplicationBridge notifyWithTitle: notificationTitle
2910                    description: file notificationName: GROWL_AUTO_ADD iconData: nil priority: 0 isSticky: NO
2911                    clickContext: nil];
2912                break;
2913           
2914            case TR_PARSE_ERR:
2915                [fAutoImportedNames removeObject: file];
2916                break;
2917           
2918            case TR_PARSE_DUPLICATE: //let's ignore this (but silence a warning)
2919                break;
2920        }
2921       
2922        tr_ctorFree(ctor);
2923    }
2924   
2925    [newNames release];
2926}
2927
2928- (void) beginCreateFile: (NSNotification *) notification
2929{
2930    if (![fDefaults boolForKey: @"AutoImport"])
2931        return;
2932   
2933    NSString * location = [(NSURL *)[notification object] path],
2934            * path = [fDefaults stringForKey: @"AutoImportDirectory"];
2935   
2936    if (location && path && [[[location stringByDeletingLastPathComponent] stringByExpandingTildeInPath]
2937                                    isEqualToString: [path stringByExpandingTildeInPath]])
2938        [fAutoImportedNames addObject: [location lastPathComponent]];
2939}
2940
2941- (NSInteger) outlineView: (NSOutlineView *) outlineView numberOfChildrenOfItem: (id) item
2942{
2943    if (item)
2944        return [[item torrents] count];
2945    else
2946        return [fDisplayedTorrents count];
2947}
2948
2949- (id) outlineView: (NSOutlineView *) outlineView child: (NSInteger) index ofItem: (id) item
2950{
2951    if (item)
2952        return [[item torrents] objectAtIndex: index];
2953    else
2954        return [fDisplayedTorrents objectAtIndex: index];
2955}
2956
2957- (BOOL) outlineView: (NSOutlineView *) outlineView isItemExpandable: (id) item
2958{
2959    return ![item isKindOfClass: [Torrent class]];
2960}
2961
2962- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
2963{
2964    if ([item isKindOfClass: [Torrent class]]) {
2965        if (tableColumn)
2966            return nil;
2967        return [item hashString];
2968    }
2969    else
2970    {
2971        NSString * ident = [tableColumn identifier];
2972        if ([ident isEqualToString: @"Group"])
2973        {
2974            NSInteger group = [item groupIndex];
2975            return group != -1 ? [[GroupsController groups] nameForIndex: group]
2976                                : NSLocalizedString(@"No Group", "Group table row");
2977        }
2978        else if ([ident isEqualToString: @"Color"])
2979        {
2980            NSInteger group = [item groupIndex];
2981            return [[GroupsController groups] imageForIndex: group];
2982        }
2983        else if ([ident isEqualToString: @"DL Image"])
2984            return [NSImage imageNamed: @"DownArrowGroupTemplate"];
2985        else if ([ident isEqualToString: @"UL Image"])
2986            return [NSImage imageNamed: [fDefaults boolForKey: @"DisplayGroupRowRatio"]
2987                                        ? @"YingYangGroupTemplate" : @"UpArrowGroupTemplate"];
2988        else
2989        {
2990            TorrentGroup * group = (TorrentGroup *)item;
2991           
2992            if ([fDefaults boolForKey: @"DisplayGroupRowRatio"])
2993                return [NSString stringForRatio: [group ratio]];
2994            else
2995            {
2996                CGFloat rate = [ident isEqualToString: @"UL"] ? [group uploadRate] : [group downloadRate];
2997                return [NSString stringForSpeed: rate];
2998            }
2999        }
3000    }
3001}
3002
3003- (BOOL) outlineView: (NSOutlineView *) outlineView writeItems: (NSArray *) items toPasteboard: (NSPasteboard *) pasteboard
3004{
3005    //only allow reordering of rows if sorting by order
3006    if ([fDefaults boolForKey: @"SortByGroup"] || [[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
3007    {
3008        NSMutableIndexSet * indexSet = [NSMutableIndexSet indexSet];
3009        for (id torrent in items)
3010        {
3011            if (![torrent isKindOfClass: [Torrent class]])
3012                return NO;
3013           
3014            [indexSet addIndex: [fTableView rowForItem: torrent]];
3015        }
3016       
3017        [pasteboard declareTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE] owner: self];
3018        [pasteboard setData: [NSKeyedArchiver archivedDataWithRootObject: indexSet] forType: TORRENT_TABLE_VIEW_DATA_TYPE];
3019        return YES;
3020    }
3021    return NO;
3022}
3023
3024- (NSDragOperation) outlineView: (NSOutlineView *) outlineView validateDrop: (id < NSDraggingInfo >) info proposedItem: (id) item
3025    proposedChildIndex: (NSInteger) index
3026{
3027    NSPasteboard * pasteboard = [info draggingPasteboard];
3028    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
3029    {
3030        if ([fDefaults boolForKey: @"SortByGroup"])
3031        {
3032            if (!item)
3033                return NSDragOperationNone;
3034           
3035            if ([[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
3036            {
3037                if ([item isKindOfClass: [Torrent class]])
3038                {
3039                    TorrentGroup * group = [fTableView parentForItem: item];
3040                    index = [[group torrents] indexOfObject: item] + 1;
3041                    item = group;
3042                }
3043            }
3044            else
3045            {
3046                if ([item isKindOfClass: [Torrent class]])
3047                    item = [fTableView parentForItem: item];
3048                index = NSOutlineViewDropOnItemIndex;
3049            }
3050        }
3051        else
3052        {
3053            if (index == NSOutlineViewDropOnItemIndex)
3054                return NSDragOperationNone;
3055           
3056            if (item)
3057            {
3058                index = [fTableView rowForItem: item] + 1;
3059                item = nil;
3060            }
3061        }
3062       
3063        [fTableView setDropItem: item dropChildIndex: index];
3064        return NSDragOperationGeneric;
3065    }
3066   
3067    return NSDragOperationNone;
3068}
3069
3070- (BOOL) outlineView: (NSOutlineView *) outlineView acceptDrop: (id < NSDraggingInfo >) info item: (id) item childIndex: (NSInteger) newRow
3071{
3072    NSPasteboard * pasteboard = [info draggingPasteboard];
3073    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
3074    {
3075        NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData: [pasteboard dataForType: TORRENT_TABLE_VIEW_DATA_TYPE]];
3076       
3077        //get the torrents to move
3078        NSMutableArray * movingTorrents = [NSMutableArray arrayWithCapacity: [indexes count]];
3079        for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
3080        {
3081            Torrent * torrent = [fTableView itemAtRow: i];
3082            [movingTorrents addObject: torrent];
3083           
3084            //change groups
3085            if (item)
3086                [torrent setGroupValue: [item groupIndex] determinationType: TorrentDeterminationUserSpecified];
3087        }
3088       
3089        //reorder queue order
3090        if (newRow != NSOutlineViewDropOnItemIndex)
3091        {
3092            //find torrent to place under
3093            NSArray * groupTorrents = item ? [item torrents] : fDisplayedTorrents;
3094            Torrent * topTorrent = nil;
3095            for (NSInteger i = newRow-1; i >= 0; i--)
3096            {
3097                Torrent * tempTorrent = [groupTorrents objectAtIndex: i];
3098                if (![movingTorrents containsObject: tempTorrent])
3099                {
3100                    topTorrent = tempTorrent;
3101                    break;
3102                }
3103            }
3104           
3105            //remove objects to reinsert
3106            [fTorrents removeObjectsInArray: movingTorrents];
3107           
3108            //insert objects at new location
3109            const NSUInteger insertIndex = topTorrent ? [fTorrents indexOfObject: topTorrent] + 1 : 0;
3110            NSIndexSet * insertIndexes = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(insertIndex, [movingTorrents count])];
3111            [fTorrents insertObjects: movingTorrents atIndexes: insertIndexes];
3112           
3113            //we need to make sure the queue order is updated in the Torrent object before we sort - safest to just reset all queue positions
3114            NSUInteger i = 0;
3115            for (Torrent * torrent in fTorrents)
3116            {
3117                [torrent setQueuePosition: i++];
3118                [torrent update];
3119            }
3120           
3121            //do the drag animation here so that the dragged torrents are the ones that are animated as moving, and not the torrents around them
3122            [fTableView beginUpdates];
3123           
3124            NSUInteger insertDisplayIndex = topTorrent ? [groupTorrents indexOfObject: topTorrent] + 1 : 0;
3125           
3126            for (Torrent * torrent in movingTorrents)
3127            {
3128                TorrentGroup * oldParent = item ? [fTableView parentForItem: torrent] : nil;
3129                NSMutableArray * oldTorrents = oldParent ? [oldParent torrents] : fDisplayedTorrents;
3130                const NSUInteger oldIndex = [oldTorrents indexOfObject: torrent];
3131               
3132                if (item == oldParent)
3133                {
3134                    if (oldIndex < insertDisplayIndex)
3135                        --insertDisplayIndex;
3136                    [oldTorrents moveObjectAtIndex: oldIndex toIndex: insertDisplayIndex];
3137                }
3138                else
3139                {
3140                    NSAssert(item && oldParent, @"Expected to be dragging between group rows");
3141                   
3142                    NSMutableArray * newTorrents = [(TorrentGroup *)item torrents];
3143                    [newTorrents insertObject: torrent atIndex: insertDisplayIndex];
3144                    [oldTorrents removeObjectAtIndex: oldIndex];
3145                }
3146
3147                [fTableView moveItemAtIndex: oldIndex inParent: oldParent toIndex: insertDisplayIndex inParent: item];
3148               
3149                ++insertDisplayIndex;
3150            }
3151
3152            [fTableView endUpdates];
3153        }
3154       
3155        [self applyFilter];
3156    }
3157   
3158    return YES;
3159}
3160
3161- (void) torrentTableViewSelectionDidChange: (NSNotification *) notification
3162{
3163    [self resetInfo];
3164    [[fWindow toolbar] validateVisibleItems];
3165}
3166
3167- (NSDragOperation) draggingEntered: (id <NSDraggingInfo>) info
3168{
3169    NSPasteboard * pasteboard = [info draggingPasteboard];
3170    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3171    {
3172        //check if any torrent files can be added
3173        BOOL torrent = NO;
3174        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3175        for (NSString * file in files)
3176        {
3177            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3178                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3179            {
3180                torrent = YES;
3181                tr_ctor * ctor = tr_ctorNew(fLib);
3182                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3183                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3184                {
3185                    if (!fOverlayWindow)
3186                        fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3187                    [fOverlayWindow setTorrents: files];
3188                   
3189                    return NSDragOperationCopy;
3190                }
3191                tr_ctorFree(ctor);
3192            }
3193        }
3194       
3195        //create a torrent file if a single file
3196        if (!torrent && [files count] == 1)
3197        {
3198            if (!fOverlayWindow)
3199                fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3200            [fOverlayWindow setFile: [[files objectAtIndex: 0] lastPathComponent]];
3201           
3202            return NSDragOperationCopy;
3203        }
3204    }
3205    else if ([[pasteboard types] containsObject: NSURLPboardType])
3206    {
3207        if (!fOverlayWindow)
3208            fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3209        [fOverlayWindow setURL: [[NSURL URLFromPasteboard: pasteboard] relativeString]];
3210       
3211        return NSDragOperationCopy;
3212    }
3213    else;
3214   
3215    return NSDragOperationNone;
3216}
3217
3218- (void) draggingExited: (id <NSDraggingInfo>) info
3219{
3220    if (fOverlayWindow)
3221        [fOverlayWindow fadeOut];
3222}
3223
3224- (BOOL) performDragOperation: (id <NSDraggingInfo>) info
3225{
3226    if (fOverlayWindow)
3227        [fOverlayWindow fadeOut];
3228   
3229    NSPasteboard * pasteboard = [info draggingPasteboard];
3230    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3231    {
3232        BOOL torrent = NO, accept = YES;
3233       
3234        //create an array of files that can be opened
3235        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3236        NSMutableArray * filesToOpen = [NSMutableArray arrayWithCapacity: [files count]];
3237        for (NSString * file in files)
3238        {
3239            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3240                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3241            {
3242                torrent = YES;
3243                tr_ctor * ctor = tr_ctorNew(fLib);
3244                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3245                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3246                    [filesToOpen addObject: file];
3247                tr_ctorFree(ctor);
3248            }
3249        }
3250       
3251        if ([filesToOpen count] > 0)
3252            [self application: NSApp openFiles: filesToOpen];
3253        else
3254        {
3255            if (!torrent && [files count] == 1)
3256                [CreatorWindowController createTorrentFile: fLib forFile: [NSURL fileURLWithPath: [files objectAtIndex: 0]]];
3257            else
3258                accept = NO;
3259        }
3260       
3261        return accept;
3262    }
3263    else if ([[pasteboard types] containsObject: NSURLPboardType])
3264    {
3265        NSURL * url;
3266        if ((url = [NSURL URLFromPasteboard: pasteboard]))
3267        {
3268            [self openURL: [url absoluteString]];
3269            return YES;
3270        }
3271    }
3272    else;
3273   
3274    return NO;
3275}
3276
3277- (void) toggleSmallView: (id) sender
3278{
3279    BOOL makeSmall = ![fDefaults boolForKey: @"SmallView"];
3280    [fDefaults setBool: makeSmall forKey: @"SmallView"];
3281   
3282    [fTableView setUsesAlternatingRowBackgroundColors: !makeSmall];
3283   
3284    [fTableView setRowHeight: makeSmall ? ROW_HEIGHT_SMALL : ROW_HEIGHT_REGULAR];
3285
3286    [fTableView beginUpdates];
3287    [fTableView noteHeightOfRowsWithIndexesChanged: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTableView numberOfRows])]];
3288    [fTableView endUpdates];
3289   
3290    //resize for larger min height if not set to auto size
3291    if (![fDefaults boolForKey: @"AutoSize"])
3292    {
3293        const NSSize contentSize = [[fWindow contentView] frame].size;
3294       
3295        NSSize contentMinSize = [fWindow contentMinSize];
3296        contentMinSize.height = [self minWindowContentSizeAllowed];
3297        [fWindow setContentMinSize: contentMinSize];
3298       
3299        //make sure the window already isn't too small
3300        if (!makeSmall && contentSize.height < contentMinSize.height)
3301        {
3302            NSRect frame = [fWindow frame];
3303            CGFloat heightChange = contentMinSize.height - contentSize.height;
3304            frame.size.height += heightChange;
3305            frame.origin.y -= heightChange;
3306           
3307            [fWindow setFrame: frame display: YES];
3308        }
3309    }
3310    else
3311        [self setWindowSizeToFit];
3312}
3313
3314- (void) togglePiecesBar: (id) sender
3315{
3316    [fDefaults setBool: ![fDefaults boolForKey: @"PiecesBar"] forKey: @"PiecesBar"];
3317    [fTableView togglePiecesBar];
3318}
3319
3320- (void) toggleAvailabilityBar: (id) sender
3321{
3322    [fDefaults setBool: ![fDefaults boolForKey: @"DisplayProgressBarAvailable"] forKey: @"DisplayProgressBarAvailable"];
3323    [fTableView display];
3324}
3325
3326- (NSRect) windowFrameByAddingHeight: (CGFloat) height checkLimits: (BOOL) check
3327{
3328    NSScrollView * scrollView = [fTableView enclosingScrollView];
3329   
3330    //convert pixels to points
3331    NSRect windowFrame = [fWindow frame];
3332    NSSize windowSize = [scrollView convertSize: windowFrame.size fromView: nil];
3333    windowSize.height += height;
3334   
3335    if (check)
3336    {
3337        //we can't call minSize, since it might be set to the current size (auto size)
3338        const CGFloat minHeight = [self minWindowContentSizeAllowed]
3339                                    + (NSHeight([fWindow frame]) - NSHeight([[fWindow contentView] frame])); //contentView to window
3340       
3341        if (windowSize.height <= minHeight)
3342            windowSize.height = minHeight;
3343        else
3344        {
3345            NSScreen * screen = [fWindow screen];
3346            if (screen)
3347            {
3348                NSSize maxSize = [scrollView convertSize: [screen visibleFrame].size fromView: nil];
3349                if (!fStatusBar)
3350                    maxSize.height -= STATUS_BAR_HEIGHT;
3351                if (!fFilterBar)
3352                    maxSize.height -= FILTER_BAR_HEIGHT;
3353                if (windowSize.height > maxSize.height)
3354                    windowSize.height = maxSize.height;
3355            }
3356        }
3357    }
3358
3359    //convert points to pixels
3360    windowSize = [scrollView convertSize: windowSize toView: nil];
3361
3362    windowFrame.origin.y -= (windowSize.height - windowFrame.size.height);
3363    windowFrame.size.height = windowSize.height;
3364    return windowFrame;
3365}
3366
3367- (void) toggleStatusBar: (id) sender
3368{
3369    const BOOL show = fStatusBar == nil;
3370    [self showStatusBar: show animate: YES];
3371    [fDefaults setBool: show forKey: @"StatusBar"];
3372}
3373
3374//doesn't save shown state
3375- (void) showStatusBar: (BOOL) show animate: (BOOL) animate
3376{
3377    const BOOL prevShown = fStatusBar != nil;
3378    if (show == prevShown)
3379        return;
3380   
3381    if (show)
3382    {
3383        fStatusBar = [[StatusBarController alloc] initWithLib: fLib];
3384       
3385        NSView * contentView = [fWindow contentView];
3386        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3387       
3388        NSRect statusBarFrame = [[fStatusBar view] frame];
3389        statusBarFrame.size.width = windowSize.width;
3390        [[fStatusBar view] setFrame: statusBarFrame];
3391       
3392        [contentView addSubview: [fStatusBar view]];
3393        [[fStatusBar view] setFrameOrigin: NSMakePoint(0.0, NSMaxY([contentView frame]))];
3394    }
3395   
3396    CGFloat heightChange = [[fStatusBar view] frame].size.height;
3397    if (!show)
3398        heightChange *= -1;
3399   
3400    //allow bar to show even if not enough room
3401    if (show && ![fDefaults boolForKey: @"AutoSize"])
3402    {
3403        NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3404       
3405        NSScreen * screen = [fWindow screen];
3406        if (screen)
3407        {
3408            CGFloat change = [screen visibleFrame].size.height - frame.size.height;
3409            if (change < 0.0)
3410            {
3411                frame = [fWindow frame];
3412                frame.size.height += change;
3413                frame.origin.y -= change;
3414                [fWindow setFrame: frame display: NO animate: NO];
3415            }
3416        }
3417    }
3418   
3419    [self updateUI];
3420   
3421    NSScrollView * scrollView = [fTableView enclosingScrollView];
3422   
3423    //set views to not autoresize
3424    const NSUInteger statsMask = [[fStatusBar view] autoresizingMask];
3425    [[fStatusBar view] setAutoresizingMask: NSViewNotSizable];
3426    NSUInteger filterMask;
3427    if (fFilterBar)
3428    {
3429        filterMask = [[fFilterBar view] autoresizingMask];
3430        [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3431    }
3432    const NSUInteger scrollMask = [scrollView autoresizingMask];
3433    [scrollView setAutoresizingMask: NSViewNotSizable];
3434   
3435    NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3436    [fWindow setFrame: frame display: YES animate: animate];
3437   
3438    //re-enable autoresize
3439    [[fStatusBar view] setAutoresizingMask: statsMask];
3440    if (fFilterBar)
3441        [[fFilterBar view] setAutoresizingMask: filterMask];
3442    [scrollView setAutoresizingMask: scrollMask];
3443   
3444    if (!show)
3445    {
3446        [[fStatusBar view] removeFromSuperviewWithoutNeedingDisplay];
3447        [fStatusBar release];
3448        fStatusBar = nil;
3449    }
3450   
3451    if ([fDefaults boolForKey: @"AutoSize"])
3452        [self setWindowMinMaxToCurrent];
3453    else
3454    {
3455        //change min size
3456        NSSize minSize = [fWindow contentMinSize];
3457        minSize.height += heightChange;
3458        [fWindow setContentMinSize: minSize];
3459    }
3460}
3461
3462- (void) toggleFilterBar: (id) sender
3463{
3464    const BOOL show = fFilterBar == nil;
3465   
3466    //disable filtering when hiding (have to do before showFilterBar:animate:)
3467    if (!show)
3468        [fFilterBar reset: NO];
3469   
3470    [self showFilterBar: show animate: YES];
3471    [fDefaults setBool: show forKey: @"FilterBar"];
3472    [[fWindow toolbar] validateVisibleItems];
3473   
3474    [self applyFilter]; //do even if showing to ensure tooltips are updated
3475}
3476
3477//doesn't save shown state
3478- (void) showFilterBar: (BOOL) show animate: (BOOL) animate
3479{
3480    const BOOL prevShown = fFilterBar != nil;
3481    if (show == prevShown)
3482        return;
3483   
3484    if (show)
3485    {
3486        fFilterBar = [[FilterBarController alloc] init];
3487       
3488        NSView * contentView = [fWindow contentView];
3489        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3490       
3491        NSRect filterBarFrame = [[fFilterBar view] frame];
3492        filterBarFrame.size.width = windowSize.width;
3493        [[fFilterBar view] setFrame: filterBarFrame];
3494       
3495        if (fStatusBar)
3496            [contentView addSubview: [fFilterBar view] positioned: NSWindowBelow relativeTo: [fStatusBar view]];
3497        else
3498            [contentView addSubview: [fFilterBar view]];
3499        const CGFloat originY = fStatusBar ? NSMinY([[fStatusBar view] frame]) : NSMaxY([contentView frame]);
3500        [[fFilterBar view] setFrameOrigin: NSMakePoint(0.0, originY)];
3501    }
3502    else
3503        [fWindow makeFirstResponder: fTableView];
3504   
3505    CGFloat heightChange = NSHeight([[fFilterBar view] frame]);
3506    if (!show)
3507        heightChange *= -1;
3508   
3509    //allow bar to show even if not enough room
3510    if (show && ![fDefaults boolForKey: @"AutoSize"])
3511    {
3512        NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3513       
3514        NSScreen * screen = [fWindow screen];
3515        if (screen)
3516        {
3517            CGFloat change = [screen visibleFrame].size.height - frame.size.height;
3518            if (change < 0.0)
3519            {
3520                frame = [fWindow frame];
3521                frame.size.height += change;
3522                frame.origin.y -= change;
3523                [fWindow setFrame: frame display: NO animate: NO];
3524            }
3525        }
3526    }
3527   
3528    NSScrollView * scrollView = [fTableView enclosingScrollView];
3529
3530    //set views to not autoresize
3531    const NSUInteger filterMask = [[fFilterBar view] autoresizingMask];
3532    const NSUInteger scrollMask = [scrollView autoresizingMask];
3533    [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3534    [scrollView setAutoresizingMask: NSViewNotSizable];
3535   
3536    const NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3537    [fWindow setFrame: frame display: YES animate: animate];
3538   
3539    //re-enable autoresize
3540    [[fFilterBar view] setAutoresizingMask: filterMask];
3541    [scrollView setAutoresizingMask: scrollMask];
3542   
3543    if (!show)
3544    {
3545        [[fFilterBar view] removeFromSuperviewWithoutNeedingDisplay];
3546        [fFilterBar release];
3547        fFilterBar = nil;
3548    }
3549   
3550    if ([fDefaults boolForKey: @"AutoSize"])
3551        [self setWindowMinMaxToCurrent];
3552    else
3553    {
3554        //change min size
3555        NSSize minSize = [fWindow contentMinSize];
3556        minSize.height += heightChange;
3557        [fWindow setContentMinSize: minSize];
3558    }
3559}
3560
3561- (void) focusFilterField
3562{
3563    if (!fFilterBar)
3564        [self toggleFilterBar: self];
3565    [fFilterBar focusSearchField];
3566}
3567
3568- (BOOL) acceptsPreviewPanelControl: (QLPreviewPanel *) panel
3569{
3570    return !fQuitting;
3571}
3572
3573- (void) beginPreviewPanelControl: (QLPreviewPanel *) panel
3574{
3575    fPreviewPanel = [panel retain];
3576    [fPreviewPanel setDelegate: self];
3577    [fPreviewPanel setDataSource: self];
3578}
3579
3580- (void) endPreviewPanelControl: (QLPreviewPanel *) panel
3581{
3582    [fPreviewPanel release];
3583    fPreviewPanel = nil;
3584}
3585
3586- (NSArray *) quickLookableTorrents
3587{
3588    NSArray * selectedTorrents = [fTableView selectedTorrents];
3589    NSMutableArray * qlArray = [NSMutableArray arrayWithCapacity: [selectedTorrents count]];
3590   
3591    for (Torrent * torrent in selectedTorrents)
3592        if (([torrent isFolder] || [torrent isComplete]) && [torrent dataLocation])
3593            [qlArray addObject: torrent];
3594   
3595    return qlArray;
3596}
3597
3598- (NSInteger) numberOfPreviewItemsInPreviewPanel: (QLPreviewPanel *) panel
3599{
3600    if ([fInfoController canQuickLook])
3601        return [[fInfoController quickLookURLs] count];
3602    else
3603        return [[self quickLookableTorrents] count];
3604}
3605
3606- (id <QLPreviewItem>) previewPanel: (QLPreviewPanel *) panel previewItemAtIndex: (NSInteger) index
3607{
3608    if ([fInfoController canQuickLook])
3609        return [[fInfoController quickLookURLs] objectAtIndex: index];
3610    else
3611        return [[self quickLookableTorrents] objectAtIndex: index];
3612}
3613
3614- (BOOL) previewPanel: (QLPreviewPanel *) panel handleEvent: (NSEvent *) event
3615{
3616    /*if ([event type] == NSKeyDown)
3617    {
3618        [super keyDown: event];
3619        return YES;
3620    }*/
3621   
3622    return NO;
3623}
3624
3625- (NSRect) previewPanel: (QLPreviewPanel *) panel sourceFrameOnScreenForPreviewItem: (id <QLPreviewItem>) item
3626{
3627    if ([fInfoController canQuickLook])
3628        return [fInfoController quickLookSourceFrameForPreviewItem: item];
3629    else
3630    {
3631        if (![fWindow isVisible])
3632            return NSZeroRect;
3633       
3634        const NSInteger row = [fTableView rowForItem: item];
3635        if (row == -1)
3636            return NSZeroRect;
3637       
3638        NSRect frame = [fTableView iconRectForRow: row];
3639       
3640        if (!NSIntersectsRect([fTableView visibleRect], frame))
3641            return NSZeroRect;
3642       
3643        frame.origin = [fTableView convertPoint: frame.origin toView: nil];
3644        frame = [fWindow convertRectToScreen: frame];
3645        frame.origin.y -= frame.size.height;
3646        return frame;
3647    }
3648}
3649
3650- (void) showToolbarShare: (id) sender
3651{
3652    NSParameterAssert([sender isKindOfClass:[NSButton class]]);
3653   
3654    NSSharingServicePicker * picker = [[NSSharingServicePicker alloc] initWithItems: [[ShareTorrentFileHelper sharedHelper] shareTorrentURLs]];
3655    picker.delegate = self;
3656   
3657    [picker showRelativeToRect:[sender bounds] ofView:sender preferredEdge:NSMinYEdge];
3658}
3659
3660- (id<NSSharingServiceDelegate>)sharingServicePicker:(NSSharingServicePicker *)sharingServicePicker delegateForSharingService:(NSSharingService *)sharingService
3661{
3662    return self;
3663}
3664
3665- (NSWindow *)sharingService:(NSSharingService *)sharingService sourceWindowForShareItems:(NSArray *)items sharingContentScope:(NSSharingContentScope *)sharingContentScope
3666{
3667    return fWindow;
3668}
3669
3670- (ButtonToolbarItem *) standardToolbarButtonWithIdentifier: (NSString *) ident
3671{
3672    return [self toolbarButtonWithIdentifier: ident forToolbarButtonClass: [ButtonToolbarItem class]];
3673}
3674
3675- (id) toolbarButtonWithIdentifier: (NSString *) ident forToolbarButtonClass:(Class)class
3676{
3677    ButtonToolbarItem * item = [[class alloc] initWithItemIdentifier: ident];
3678   
3679    NSButton * button = [[NSButton alloc] init];
3680    [button setBezelStyle: NSTexturedRoundedBezelStyle];
3681    [button setStringValue: @""];
3682   
3683    [item setView: button];
3684    [button release];
3685   
3686    const NSSize buttonSize = NSMakeSize(36.0, 25.0);
3687    [item setMinSize: buttonSize];
3688    [item setMaxSize: buttonSize];
3689   
3690    return [item autorelease];
3691}
3692
3693- (NSToolbarItem *) toolbar: (NSToolbar *) toolbar itemForItemIdentifier: (NSString *) ident willBeInsertedIntoToolbar: (BOOL) flag
3694{
3695    if ([ident isEqualToString: TOOLBAR_CREATE])
3696    {
3697        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3698       
3699        [item setLabel: NSLocalizedString(@"Create", "Create toolbar item -> label")];
3700        [item setPaletteLabel: NSLocalizedString(@"Create Torrent File", "Create toolbar item -> palette label")];
3701        [item setToolTip: NSLocalizedString(@"Create torrent file", "Create toolbar item -> tooltip")];
3702        [item setImage: [NSImage imageNamed: @"ToolbarCreateTemplate"]];
3703        [item setTarget: self];
3704        [item setAction: @selector(createFile:)];
3705        [item setAutovalidates: NO];
3706       
3707        return item;
3708    }
3709    else if ([ident isEqualToString: TOOLBAR_OPEN_FILE])
3710    {
3711        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3712       
3713        [item setLabel: NSLocalizedString(@"Open", "Open toolbar item -> label")];
3714        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Files", "Open toolbar item -> palette label")];
3715        [item setToolTip: NSLocalizedString(@"Open torrent files", "Open toolbar item -> tooltip")];
3716        [item setImage: [NSImage imageNamed: @"ToolbarOpenTemplate"]];
3717        [item setTarget: self];
3718        [item setAction: @selector(openShowSheet:)];
3719        [item setAutovalidates: NO];
3720       
3721        return item;
3722    }
3723    else if ([ident isEqualToString: TOOLBAR_OPEN_WEB])
3724    {
3725        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3726       
3727        [item setLabel: NSLocalizedString(@"Open Address", "Open address toolbar item -> label")];
3728        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Address", "Open address toolbar item -> palette label")];
3729        [item setToolTip: NSLocalizedString(@"Open torrent web address", "Open address toolbar item -> tooltip")];
3730        [item setImage: [NSImage imageNamed: @"ToolbarOpenWebTemplate"]];
3731        [item setTarget: self];
3732        [item setAction: @selector(openURLShowSheet:)];
3733        [item setAutovalidates: NO];
3734       
3735        return item;
3736    }
3737    else if ([ident isEqualToString: TOOLBAR_REMOVE])
3738    {
3739        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3740       
3741        [item setLabel: NSLocalizedString(@"Remove", "Remove toolbar item -> label")];
3742        [item setPaletteLabel: NSLocalizedString(@"Remove Selected", "Remove toolbar item -> palette label")];
3743        [item setToolTip: NSLocalizedString(@"Remove selected transfers", "Remove toolbar item -> tooltip")];
3744        [item setImage: [NSImage imageNamed: @"ToolbarRemoveTemplate"]];
3745        [item setTarget: self];
3746        [item setAction: @selector(removeNoDelete:)];
3747        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3748       
3749        return item;
3750    }
3751    else if ([ident isEqualToString: TOOLBAR_INFO])
3752    {
3753        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3754        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3755       
3756        [item setLabel: NSLocalizedString(@"Inspector", "Inspector toolbar item -> label")];
3757        [item setPaletteLabel: NSLocalizedString(@"Toggle Inspector", "Inspector toolbar item -> palette label")];
3758        [item setToolTip: NSLocalizedString(@"Toggle the torrent inspector", "Inspector toolbar item -> tooltip")];
3759        [item setImage: [NSImage imageNamed: @"ToolbarInfoTemplate"]];
3760        [item setTarget: self];
3761        [item setAction: @selector(showInfo:)];
3762       
3763        return item;
3764    }
3765    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_ALL])
3766    {
3767        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3768       
3769        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3770        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3771        [groupItem setView: segmentedControl];
3772        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3773       
3774        if ([NSApp isOnYosemiteOrBetter]) {
3775            segmentedControl.segmentStyle = NSSegmentStyleSeparated;
3776        }
3777       
3778        [segmentedControl setSegmentCount: 2];
3779        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3780       
3781        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3782        [groupItem setMinSize: groupSize];
3783        [groupItem setMaxSize: groupSize];
3784       
3785        [groupItem setLabel: NSLocalizedString(@"Apply All", "All toolbar item -> label")];
3786        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume All", "All toolbar item -> palette label")];
3787        [groupItem setTarget: self];
3788        [groupItem setAction: @selector(allToolbarClicked:)];
3789       
3790        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_ALL, TOOLBAR_RESUME_ALL, nil]];
3791       
3792        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3793        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseAllTemplate"] forSegment: TOOLBAR_PAUSE_TAG];
3794        [segmentedCell setToolTip: NSLocalizedString(@"Pause all transfers",
3795                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3796       
3797        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3798        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeAllTemplate"] forSegment: TOOLBAR_RESUME_TAG];
3799        [segmentedCell setToolTip: NSLocalizedString(@"Resume all transfers",
3800                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3801       
3802        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause All", "All toolbar item -> label"),
3803                                        NSLocalizedString(@"Resume All", "All toolbar item -> label"), nil]];
3804       
3805        [segmentedControl release];
3806       
3807        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3808       
3809        return [groupItem autorelease];
3810    }
3811    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_SELECTED])
3812    {
3813        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3814       
3815        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3816        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3817        [groupItem setView: segmentedControl];
3818        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3819       
3820        if ([NSApp isOnYosemiteOrBetter]) {
3821            segmentedControl.segmentStyle = NSSegmentStyleSeparated;
3822        }
3823       
3824        [segmentedControl setSegmentCount: 2];
3825        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3826       
3827        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3828        [groupItem setMinSize: groupSize];
3829        [groupItem setMaxSize: groupSize];
3830       
3831        [groupItem setLabel: NSLocalizedString(@"Apply Selected", "Selected toolbar item -> label")];
3832        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume Selected", "Selected toolbar item -> palette label")];
3833        [groupItem setTarget: self];
3834        [groupItem setAction: @selector(selectedToolbarClicked:)];
3835       
3836        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_SELECTED, TOOLBAR_RESUME_SELECTED, nil]];
3837       
3838        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3839        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseSelectedTemplate"] forSegment: TOOLBAR_PAUSE_TAG];
3840        [segmentedCell setToolTip: NSLocalizedString(@"Pause selected transfers",
3841                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3842       
3843        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3844        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeSelectedTemplate"] forSegment: TOOLBAR_RESUME_TAG];
3845        [segmentedCell setToolTip: NSLocalizedString(@"Resume selected transfers",
3846                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3847       
3848        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause Selected", "Selected toolbar item -> label"),
3849                                        NSLocalizedString(@"Resume Selected", "Selected toolbar item -> label"), nil]];
3850       
3851        [segmentedControl release];
3852       
3853        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3854       
3855        return [groupItem autorelease];
3856    }
3857    else if ([ident isEqualToString: TOOLBAR_FILTER])
3858    {
3859        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3860        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3861       
3862        [item setLabel: NSLocalizedString(@"Filter", "Filter toolbar item -> label")];
3863        [item setPaletteLabel: NSLocalizedString(@"Toggle Filter", "Filter toolbar item -> palette label")];
3864        [item setToolTip: NSLocalizedString(@"Toggle the filter bar", "Filter toolbar item -> tooltip")];
3865        [item setImage: [NSImage imageNamed: @"ToolbarFilterTemplate"]];
3866        [item setTarget: self];
3867        [item setAction: @selector(toggleFilterBar:)];
3868       
3869        return item;
3870    }
3871    else if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3872    {
3873        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3874        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3875       
3876        [item setLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> label")];
3877        [item setPaletteLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> palette label")];
3878        [item setToolTip: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> tooltip")];
3879        [item setImage: [NSImage imageNamed: NSImageNameQuickLookTemplate]];
3880        [item setTarget: self];
3881        [item setAction: @selector(toggleQuickLook:)];
3882        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityLow];
3883       
3884        return item;
3885    }
3886    else if ([ident isEqualToString: TOOLBAR_SHARE])
3887    {
3888        ShareToolbarItem * item = [self toolbarButtonWithIdentifier: ident forToolbarButtonClass: [ShareToolbarItem class]];
3889       
3890        [item setLabel: NSLocalizedString(@"Share", "Share toolbar item -> label")];
3891        [item setPaletteLabel: NSLocalizedString(@"Share", "Share toolbar item -> palette label")];
3892        [item setToolTip: NSLocalizedString(@"Share torrent file", "Share toolbar item -> tooltip")];
3893        [item setImage: [NSImage imageNamed: NSImageNameShareTemplate]];
3894        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityLow];
3895       
3896        NSButton *itemButton = (NSButton *)[item view];
3897        [itemButton setTarget: self];
3898        [itemButton setAction: @selector(showToolbarShare:)];
3899        [itemButton sendActionOn:NSLeftMouseDownMask];
3900       
3901        return item;
3902    }
3903    else
3904        return nil;
3905}
3906
3907- (void) allToolbarClicked: (id) sender
3908{
3909    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3910                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3911    switch (tagValue)
3912    {
3913        case TOOLBAR_PAUSE_TAG:
3914            [self stopAllTorrents: sender];
3915            break;
3916        case TOOLBAR_RESUME_TAG:
3917            [self resumeAllTorrents: sender];
3918            break;
3919    }
3920}
3921
3922- (void) selectedToolbarClicked: (id) sender
3923{
3924    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3925                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3926    switch (tagValue)
3927    {
3928        case TOOLBAR_PAUSE_TAG:
3929            [self stopSelectedTorrents: sender];
3930            break;
3931        case TOOLBAR_RESUME_TAG:
3932            [self resumeSelectedTorrents: sender];
3933            break;
3934    }
3935}
3936
3937- (NSArray *) toolbarAllowedItemIdentifiers: (NSToolbar *) toolbar
3938{
3939    NSMutableArray *items = [NSMutableArray arrayWithObjects:
3940                             TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_OPEN_WEB, TOOLBAR_REMOVE,
3941                             TOOLBAR_PAUSE_RESUME_SELECTED, TOOLBAR_PAUSE_RESUME_ALL,
3942                             TOOLBAR_SHARE, TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO,
3943                             NSToolbarSeparatorItemIdentifier,
3944                             NSToolbarSpaceItemIdentifier,
3945                             NSToolbarFlexibleSpaceItemIdentifier,
3946                             NSToolbarCustomizeToolbarItemIdentifier, nil];
3947    if (![NSApp isOnMountainLionOrBetter]) {
3948        [items removeObject:TOOLBAR_SHARE];
3949    }
3950    return items;
3951}
3952
3953- (NSArray *) toolbarDefaultItemIdentifiers: (NSToolbar *) toolbar
3954{
3955    NSMutableArray *items = [NSMutableArray arrayWithObjects:
3956                             TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_REMOVE, NSToolbarSpaceItemIdentifier,
3957                             TOOLBAR_PAUSE_RESUME_ALL, NSToolbarFlexibleSpaceItemIdentifier,
3958                             TOOLBAR_SHARE, TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO, nil];
3959    if (![NSApp isOnMountainLionOrBetter]) {
3960        [items removeObject:TOOLBAR_SHARE];
3961    }
3962    return items;
3963}
3964
3965- (BOOL) validateToolbarItem: (NSToolbarItem *) toolbarItem
3966{
3967    NSString * ident = [toolbarItem itemIdentifier];
3968   
3969    //enable remove item
3970    if ([ident isEqualToString: TOOLBAR_REMOVE])
3971        return [fTableView numberOfSelectedRows] > 0;
3972
3973    //enable pause all item
3974    if ([ident isEqualToString: TOOLBAR_PAUSE_ALL])
3975    {
3976        for (Torrent * torrent in fTorrents)
3977            if ([torrent isActive] || [torrent waitingToStart])
3978                return YES;
3979        return NO;
3980    }
3981
3982    //enable resume all item
3983    if ([ident isEqualToString: TOOLBAR_RESUME_ALL])
3984    {
3985        for (Torrent * torrent in fTorrents)
3986            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
3987                return YES;
3988        return NO;
3989    }
3990
3991    //enable pause item
3992    if ([ident isEqualToString: TOOLBAR_PAUSE_SELECTED])
3993    {
3994        for (Torrent * torrent in [fTableView selectedTorrents])
3995            if ([torrent isActive] || [torrent waitingToStart])
3996                return YES;
3997        return NO;
3998    }
3999   
4000    //enable resume item
4001    if ([ident isEqualToString: TOOLBAR_RESUME_SELECTED])
4002    {
4003        for (Torrent * torrent in [fTableView selectedTorrents])
4004            if (![torrent isActive] && ![torrent waitingToStart])
4005                return YES;
4006        return NO;
4007    }
4008   
4009    //set info item
4010    if ([ident isEqualToString: TOOLBAR_INFO])
4011    {
4012        [(NSButton *)[toolbarItem view] setState: [[fInfoController window] isVisible]];
4013        return YES;
4014    }
4015   
4016    //set filter item
4017    if ([ident isEqualToString: TOOLBAR_FILTER])
4018    {
4019        [(NSButton *)[toolbarItem view] setState: fFilterBar != nil];
4020        return YES;
4021    }
4022   
4023    //set quick look item
4024    if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
4025    {
4026        [(NSButton *)[toolbarItem view] setState: [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible]];
4027        return YES;
4028    }
4029   
4030    //enable share item
4031    if ([ident isEqualToString: TOOLBAR_SHARE])
4032        return [fTableView numberOfSelectedRows] > 0;
4033   
4034    return YES;
4035}
4036
4037- (BOOL) validateMenuItem: (NSMenuItem *) menuItem
4038{
4039    SEL action = [menuItem action];
4040   
4041    if (action == @selector(toggleSpeedLimit:))
4042    {
4043        [menuItem setState: [fDefaults boolForKey: @"SpeedLimit"] ? NSOnState : NSOffState];
4044        return YES;
4045    }
4046   
4047    //only enable some items if it is in a context menu or the window is useable
4048    BOOL canUseTable = [fWindow isKeyWindow] || [[menuItem menu] supermenu] != [NSApp mainMenu];
4049
4050    //enable open items
4051    if (action == @selector(openShowSheet:) || action == @selector(openURLShowSheet:))
4052        return [fWindow attachedSheet] == nil;
4053   
4054    //enable sort options
4055    if (action == @selector(setSort:))
4056    {
4057        NSString * sortType;
4058        switch ([menuItem tag])
4059        {
4060            case SORT_ORDER_TAG:
4061                sortType = SORT_ORDER;
4062                break;
4063            case SORT_DATE_TAG:
4064                sortType = SORT_DATE;
4065                break;
4066            case SORT_NAME_TAG:
4067                sortType = SORT_NAME;
4068                break;
4069            case SORT_PROGRESS_TAG:
4070                sortType = SORT_PROGRESS;
4071                break;
4072            case SORT_STATE_TAG:
4073                sortType = SORT_STATE;
4074                break;
4075            case SORT_TRACKER_TAG:
4076                sortType = SORT_TRACKER;
4077                break;
4078            case SORT_ACTIVITY_TAG:
4079                sortType = SORT_ACTIVITY;
4080                break;
4081            case SORT_SIZE_TAG:
4082                sortType = SORT_SIZE;
4083                break;
4084            default:
4085                NSAssert1(NO, @"Unknown sort tag received: %ld", [menuItem tag]);
4086        }
4087       
4088        [menuItem setState: [sortType isEqualToString: [fDefaults stringForKey: @"Sort"]] ? NSOnState : NSOffState];
4089        return [fWindow isVisible];
4090    }
4091   
4092    if (action == @selector(setGroup:))
4093    {
4094        BOOL checked = NO;
4095       
4096        NSInteger index = [menuItem tag];
4097        for (Torrent * torrent in [fTableView selectedTorrents])
4098            if (index == [torrent groupValue])
4099            {
4100                checked = YES;
4101                break;
4102            }
4103       
4104        [menuItem setState: checked ? NSOnState : NSOffState];
4105        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4106    }
4107   
4108    if (action == @selector(toggleSmallView:))
4109    {
4110        [menuItem setState: [fDefaults boolForKey: @"SmallView"] ? NSOnState : NSOffState];
4111        return [fWindow isVisible];
4112    }
4113   
4114    if (action == @selector(togglePiecesBar:))
4115    {
4116        [menuItem setState: [fDefaults boolForKey: @"PiecesBar"] ? NSOnState : NSOffState];
4117        return [fWindow isVisible];
4118    }
4119   
4120    if (action == @selector(toggleAvailabilityBar:))
4121    {
4122        [menuItem setState: [fDefaults boolForKey: @"DisplayProgressBarAvailable"] ? NSOnState : NSOffState];
4123        return [fWindow isVisible];
4124    }
4125   
4126    //enable show info
4127    if (action == @selector(showInfo:))
4128    {
4129        NSString * title = [[fInfoController window] isVisible] ? NSLocalizedString(@"Hide Inspector", "View menu -> Inspector")
4130                            : NSLocalizedString(@"Show Inspector", "View menu -> Inspector");
4131        [menuItem setTitle: title];
4132
4133        return YES;
4134    }
4135   
4136    //enable prev/next inspector tab
4137    if (action == @selector(setInfoTab:))
4138        return [[fInfoController window] isVisible];
4139   
4140    //enable toggle status bar
4141    if (action == @selector(toggleStatusBar:))
4142    {
4143        NSString * title = !fStatusBar ? NSLocalizedString(@"Show Status Bar", "View menu -> Status Bar")
4144                            : NSLocalizedString(@"Hide Status Bar", "View menu -> Status Bar");
4145        [menuItem setTitle: title];
4146
4147        return [fWindow isVisible];
4148    }
4149   
4150    //enable toggle filter bar
4151    if (action == @selector(toggleFilterBar:))
4152    {
4153        NSString * title = !fFilterBar ? NSLocalizedString(@"Show Filter Bar", "View menu -> Filter Bar")
4154                            : NSLocalizedString(@"Hide Filter Bar", "View menu -> Filter Bar");
4155        [menuItem setTitle: title];
4156
4157        return [fWindow isVisible];
4158    }
4159   
4160    //enable prev/next filter button
4161    if (action == @selector(switchFilter:))
4162        return [fWindow isVisible] && fFilterBar;
4163   
4164    //enable reveal in finder
4165    if (action == @selector(revealFile:))
4166        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4167   
4168    //enable renaming file/folder
4169    if (action == @selector(renameSelected:))
4170        return canUseTable && [fTableView numberOfSelectedRows] == 1;
4171
4172    //enable remove items
4173    if (action == @selector(removeNoDelete:) || action == @selector(removeDeleteData:))
4174    {
4175        BOOL warning = NO;
4176       
4177        for (Torrent * torrent in [fTableView selectedTorrents])
4178        {
4179            if ([torrent isActive])
4180            {
4181                if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? ![torrent isSeeding] : YES)
4182                {
4183                    warning = YES;
4184                    break;
4185                }
4186            }
4187        }
4188   
4189        //append or remove ellipsis when needed
4190        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
4191        if (warning && [fDefaults boolForKey: @"CheckRemove"])
4192        {
4193            if (![title hasSuffix: ellipsis])
4194                [menuItem setTitle: [title stringByAppendingEllipsis]];
4195        }
4196        else
4197        {
4198            if ([title hasSuffix: ellipsis])
4199                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4200        }
4201       
4202        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4203    }
4204   
4205    //remove all completed transfers item
4206    if (action == @selector(clearCompleted:))
4207    {
4208        //append or remove ellipsis when needed
4209        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
4210        if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
4211        {
4212            if (![title hasSuffix: ellipsis])
4213                [menuItem setTitle: [title stringByAppendingEllipsis]];
4214        }
4215        else
4216        {
4217            if ([title hasSuffix: ellipsis])
4218                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4219        }
4220       
4221        for (Torrent * torrent in fTorrents)
4222            if ([torrent isFinishedSeeding])
4223                return YES;
4224        return NO;
4225    }
4226
4227    //enable pause all item
4228    if (action == @selector(stopAllTorrents:))
4229    {
4230        for (Torrent * torrent in fTorrents)
4231            if ([torrent isActive] || [torrent waitingToStart])
4232                return YES;
4233        return NO;
4234    }
4235   
4236    //enable resume all item
4237    if (action == @selector(resumeAllTorrents:))
4238    {
4239        for (Torrent * torrent in fTorrents)
4240            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
4241                return YES;
4242        return NO;
4243    }
4244   
4245    //enable resume all waiting item
4246    if (action == @selector(resumeWaitingTorrents:))
4247    {
4248        if (![fDefaults boolForKey: @"Queue"] && ![fDefaults boolForKey: @"QueueSeed"])
4249            return NO;
4250   
4251        for (Torrent * torrent in fTorrents)
4252            if ([torrent waitingToStart])
4253                return YES;
4254        return NO;
4255    }
4256   
4257    //enable resume selected waiting item
4258    if (action == @selector(resumeSelectedTorrentsNoWait:))
4259    {
4260        if (!canUseTable)
4261            return NO;
4262       
4263        for (Torrent * torrent in [fTableView selectedTorrents])
4264            if (![torrent isActive])
4265                return YES;
4266        return NO;
4267    }
4268
4269    //enable pause item
4270    if (action == @selector(stopSelectedTorrents:))
4271    {
4272        if (!canUseTable)
4273            return NO;
4274   
4275        for (Torrent * torrent in [fTableView selectedTorrents])
4276            if ([torrent isActive] || [torrent waitingToStart])
4277                return YES;
4278        return NO;
4279    }
4280   
4281    //enable resume item
4282    if (action == @selector(resumeSelectedTorrents:))
4283    {
4284        if (!canUseTable)
4285            return NO;
4286   
4287        for (Torrent * torrent in [fTableView selectedTorrents])
4288            if (![torrent isActive] && ![torrent waitingToStart])
4289                return YES;
4290        return NO;
4291    }
4292   
4293    //enable manual announce item
4294    if (action == @selector(announceSelectedTorrents:))
4295    {
4296        if (!canUseTable)
4297            return NO;
4298       
4299        for (Torrent * torrent in [fTableView selectedTorrents])
4300            if ([torrent canManualAnnounce])
4301                return YES;
4302        return NO;
4303    }
4304   
4305    //enable reset cache item
4306    if (action == @selector(verifySelectedTorrents:))
4307    {
4308        if (!canUseTable)
4309            return NO;
4310           
4311        for (Torrent * torrent in [fTableView selectedTorrents])
4312            if (![torrent isMagnet])
4313                return YES;
4314        return NO;
4315    }
4316   
4317    //enable move torrent file item
4318    if (action == @selector(moveDataFilesSelected:))
4319        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4320   
4321    //enable copy torrent file item
4322    if (action == @selector(copyTorrentFiles:))
4323    {
4324        if (!canUseTable)
4325            return NO;
4326       
4327        for (Torrent * torrent in [fTableView selectedTorrents])
4328            if (![torrent isMagnet])
4329                return YES;
4330        return NO;
4331    }
4332   
4333    //enable copy torrent file item
4334    if (action == @selector(copyMagnetLinks:))
4335        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4336   
4337    //enable reverse sort item
4338    if (action == @selector(setSortReverse:))
4339    {
4340        const BOOL isReverse = [menuItem tag] == SORT_DESC_TAG;
4341        [menuItem setState: (isReverse == [fDefaults boolForKey: @"SortReverse"]) ? NSOnState : NSOffState];
4342        return ![[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER];
4343    }
4344   
4345    //enable group sort item
4346    if (action == @selector(setSortByGroup:))
4347    {
4348        [menuItem setState: [fDefaults boolForKey: @"SortByGroup"] ? NSOnState : NSOffState];
4349        return YES;
4350    }
4351   
4352    if (action == @selector(toggleQuickLook:))
4353    {
4354        const BOOL visible =[QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible];
4355        //text consistent with Finder
4356        NSString * title = !visible ? NSLocalizedString(@"Quick Look", "View menu -> Quick Look")
4357                                    : NSLocalizedString(@"Close Quick Look", "View menu -> Quick Look");
4358        [menuItem setTitle: title];
4359       
4360        return YES;
4361    }
4362   
4363    return YES;
4364}
4365
4366- (void) sleepCallback: (natural_t) messageType argument: (void *) messageArgument
4367{
4368    switch (messageType)
4369    {
4370        case kIOMessageSystemWillSleep:
4371        {
4372            //stop all transfers (since some are active) before going to sleep and remember to resume when we wake up
4373            BOOL anyActive = NO;
4374            for (Torrent * torrent in fTorrents)
4375            {
4376                if ([torrent isActive])
4377                    anyActive = YES;
4378                [torrent sleep]; //have to call on all, regardless if they are active
4379            }
4380           
4381            //if there are any running transfers, wait 15 seconds for them to stop
4382            if (anyActive)
4383            {
4384                sleep(15);
4385            }
4386           
4387            IOAllowPowerChange(fRootPort, (long) messageArgument);
4388            break;
4389        }
4390
4391        case kIOMessageCanSystemSleep:
4392            if ([fDefaults boolForKey: @"SleepPrevent"])
4393            {
4394                //prevent idle sleep unless no torrents are active
4395                for (Torrent * torrent in fTorrents)
4396                    if ([torrent isActive] && ![torrent isStalled] && ![torrent isError])
4397                    {
4398                        IOCancelPowerChange(fRootPort, (long) messageArgument);
4399                        return;
4400                    }
4401            }
4402           
4403            IOAllowPowerChange(fRootPort, (long) messageArgument);
4404            break;
4405
4406        case kIOMessageSystemHasPoweredOn:
4407            //resume sleeping transfers after we wake up
4408            for (Torrent * torrent in fTorrents)
4409                [torrent wakeUp];
4410            break;
4411    }
4412}
4413
4414- (NSMenu *) applicationDockMenu: (NSApplication *) sender
4415{
4416    if (fQuitting)
4417        return nil;
4418   
4419    NSUInteger seeding = 0, downloading = 0;
4420    for (Torrent * torrent in fTorrents)
4421    {
4422        if ([torrent isSeeding])
4423            seeding++;
4424        else if ([torrent isActive])
4425            downloading++;
4426        else;
4427    }
4428   
4429    NSMenu * menu = [[NSMenu alloc] init];
4430   
4431    if (seeding > 0)
4432    {
4433        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Seeding", "Dock item - Seeding"), seeding];
4434        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4435    }
4436   
4437    if (downloading > 0)
4438    {
4439        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Downloading", "Dock item - Downloading"), downloading];
4440        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4441    }
4442   
4443    if (seeding > 0 || downloading > 0)
4444        [menu addItem: [NSMenuItem separatorItem]];
4445   
4446    [menu addItemWithTitle: NSLocalizedString(@"Pause All", "Dock item") action: @selector(stopAllTorrents:) keyEquivalent: @""];
4447    [menu addItemWithTitle: NSLocalizedString(@"Resume All", "Dock item") action: @selector(resumeAllTorrents:) keyEquivalent: @""];
4448    [menu addItem: [NSMenuItem separatorItem]];
4449    [menu addItemWithTitle: NSLocalizedString(@"Speed Limit", "Dock item") action: @selector(toggleSpeedLimit:) keyEquivalent: @""];
4450   
4451    return [menu autorelease];
4452}
4453
4454- (NSRect) windowWillUseStandardFrame: (NSWindow *) window defaultFrame: (NSRect) defaultFrame
4455{
4456    //if auto size is enabled, the current frame shouldn't need to change
4457    NSRect frame = [fDefaults boolForKey: @"AutoSize"] ? [window frame] : [self sizedWindowFrame];
4458   
4459    frame.size.width = [fDefaults boolForKey: @"SmallView"] ? [fWindow minSize].width : WINDOW_REGULAR_WIDTH;
4460    return frame;
4461}
4462
4463- (void) setWindowSizeToFit
4464{
4465    if ([fDefaults boolForKey: @"AutoSize"])
4466    {
4467        NSScrollView * scrollView = [fTableView enclosingScrollView];
4468       
4469        [scrollView setHasVerticalScroller: NO];
4470        [fWindow setFrame: [self sizedWindowFrame] display: YES animate: YES];
4471        [scrollView setHasVerticalScroller: YES];
4472       
4473        [self setWindowMinMaxToCurrent];
4474    }
4475}
4476
4477- (NSRect) sizedWindowFrame
4478{
4479    NSUInteger groups = ([fDisplayedTorrents count] > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
4480                        ? [fDisplayedTorrents count] : 0;
4481   
4482    CGFloat heightChange = (GROUP_SEPARATOR_HEIGHT + [fTableView intercellSpacing].height) * groups
4483                        + ([fTableView rowHeight] + [fTableView intercellSpacing].height) * ([fTableView numberOfRows] - groups)
4484                        - NSHeight([[fTableView enclosingScrollView] frame]);
4485   
4486    return [self windowFrameByAddingHeight: heightChange checkLimits: YES];
4487}
4488
4489- (void) updateForAutoSize
4490{
4491    if ([fDefaults boolForKey: @"AutoSize"])
4492        [self setWindowSizeToFit];
4493    else
4494    {
4495        NSSize contentMinSize = [fWindow contentMinSize];
4496        contentMinSize.height = [self minWindowContentSizeAllowed];
4497       
4498        [fWindow setContentMinSize: contentMinSize];
4499       
4500        NSSize contentMaxSize = [fWindow contentMaxSize];
4501        contentMaxSize.height = FLT_MAX;
4502        [fWindow setContentMaxSize: contentMaxSize];
4503    }
4504}
4505
4506- (void) setWindowMinMaxToCurrent
4507{
4508    const CGFloat height = NSHeight([[fWindow contentView] frame]);
4509   
4510    NSSize minSize = [fWindow contentMinSize],
4511            maxSize = [fWindow contentMaxSize];
4512    minSize.height = height;
4513    maxSize.height = height;
4514   
4515    [fWindow setContentMinSize: minSize];
4516    [fWindow setContentMaxSize: maxSize];
4517}
4518
4519- (CGFloat) minWindowContentSizeAllowed
4520{
4521    CGFloat contentMinHeight = NSHeight([[fWindow contentView] frame]) - NSHeight([[fTableView enclosingScrollView] frame])
4522                                + [fTableView rowHeight] + [fTableView intercellSpacing].height;
4523    return contentMinHeight;
4524}
4525
4526- (void) updateForExpandCollape
4527{
4528    [self setWindowSizeToFit];
4529    [self setBottomCountText: YES];
4530}
4531
4532- (void) showMainWindow: (id) sender
4533{
4534    [fWindow makeKeyAndOrderFront: nil];
4535}
4536
4537- (void) windowDidBecomeMain: (NSNotification *) notification
4538{
4539    [fBadger clearCompleted];
4540    [self updateUI];
4541}
4542
4543- (void) applicationWillUnhide: (NSNotification *) notification
4544{
4545    [self updateUI];
4546}
4547
4548- (void) toggleQuickLook: (id) sender
4549{
4550    if ([[QLPreviewPanel sharedPreviewPanel] isVisible])
4551        [[QLPreviewPanel sharedPreviewPanel] orderOut: nil];
4552    else
4553        [[QLPreviewPanel sharedPreviewPanel] makeKeyAndOrderFront: nil];
4554}
4555
4556- (void) linkHomepage: (id) sender
4557{
4558    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: WEBSITE_URL]];
4559}
4560
4561- (void) linkForums: (id) sender
4562{
4563    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: FORUM_URL]];
4564}
4565
4566- (void) linkTrac: (id) sender
4567{
4568    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: TRAC_URL]];
4569}
4570
4571- (void) linkDonate: (id) sender
4572{
4573    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: DONATE_URL]];
4574}
4575
4576- (void) updaterWillRelaunchApplication: (SUUpdater *) updater
4577{
4578    fQuitRequested = YES;
4579}
4580
4581- (NSDictionary *) registrationDictionaryForGrowl
4582{
4583    NSArray * notifications = @[GROWL_DOWNLOAD_COMPLETE, GROWL_SEEDING_COMPLETE, GROWL_AUTO_ADD, GROWL_AUTO_SPEED_LIMIT];
4584   
4585    return @{GROWL_NOTIFICATIONS_ALL : notifications,
4586                GROWL_NOTIFICATIONS_DEFAULT : notifications };
4587}
4588
4589- (void) growlNotificationWasClicked: (id) clickContext
4590{
4591    if (![clickContext isKindOfClass: [NSDictionary class]])
4592        return;
4593   
4594    NSString * type = [clickContext objectForKey: @"Type"], * location;
4595    if (([type isEqualToString: GROWL_DOWNLOAD_COMPLETE] || [type isEqualToString: GROWL_SEEDING_COMPLETE])
4596            && (location = [clickContext objectForKey: @"Location"]))
4597    {
4598        NSURL * file = [NSURL fileURLWithPath: location];
4599        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: [NSArray arrayWithObject: file]];
4600    }
4601}
4602
4603- (void) rpcCallback: (tr_rpc_callback_type) type forTorrentStruct: (struct tr_torrent *) torrentStruct
4604{
4605    @autoreleasepool
4606    {
4607        //get the torrent
4608        __block Torrent * torrent = nil;
4609        if (torrentStruct != NULL && (type != TR_RPC_TORRENT_ADDED && type != TR_RPC_SESSION_CHANGED && type != TR_RPC_SESSION_CLOSE))
4610        {
4611            [fTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(Torrent * checkTorrent, NSUInteger idx, BOOL *stop) {
4612                if (torrentStruct == [checkTorrent torrentStruct])
4613                {
4614                    torrent = checkTorrent;
4615                    *stop = YES;
4616                }
4617            }];
4618           
4619            if (!torrent)
4620            {
4621                NSLog(@"No torrent found matching the given torrent struct from the RPC callback!");
4622                return;
4623            }
4624        }
4625       
4626        dispatch_async(dispatch_get_main_queue(), ^{
4627            switch (type)
4628            {
4629                case TR_RPC_TORRENT_ADDED:
4630                    [self rpcAddTorrentStruct: torrentStruct];
4631                    break;
4632                   
4633                case TR_RPC_TORRENT_STARTED:
4634                case TR_RPC_TORRENT_STOPPED:
4635                    [self rpcStartedStoppedTorrent: torrent];
4636                    break;
4637                   
4638                case TR_RPC_TORRENT_REMOVING:
4639                    [self rpcRemoveTorrent: torrent deleteData: NO];
4640                    break;
4641                   
4642                case TR_RPC_TORRENT_TRASHING:
4643                    [self rpcRemoveTorrent: torrent deleteData: YES];
4644                    break;
4645                   
4646                case TR_RPC_TORRENT_CHANGED:
4647                    [self rpcChangedTorrent: torrent];
4648                    break;
4649                   
4650                case TR_RPC_TORRENT_MOVED:
4651                    [self rpcMovedTorrent: torrent];
4652                    break;
4653                   
4654                case TR_RPC_SESSION_QUEUE_POSITIONS_CHANGED:
4655                    [self rpcUpdateQueue];
4656                    break;
4657                   
4658                case TR_RPC_SESSION_CHANGED:
4659                    [fPrefsController rpcUpdatePrefs];
4660                    break;
4661                   
4662                case TR_RPC_SESSION_CLOSE:
4663                    fQuitRequested = YES;
4664                    [NSApp terminate: self];
4665                    break;
4666                   
4667                default:
4668                    NSAssert1(NO, @"Unknown RPC command received: %d", type);
4669            }
4670        });
4671    }
4672}
4673
4674- (void) rpcAddTorrentStruct: (struct tr_torrent *) torrentStruct
4675{
4676    NSString * location = nil;
4677    if (tr_torrentGetDownloadDir(torrentStruct) != NULL)
4678        location = [NSString stringWithUTF8String: tr_torrentGetDownloadDir(torrentStruct)];
4679   
4680    Torrent * torrent = [[Torrent alloc] initWithTorrentStruct: torrentStruct location: location lib: fLib];
4681   
4682    //change the location if the group calls for it (this has to wait until after the torrent is created)
4683    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
4684    {
4685        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
4686        [torrent changeDownloadFolderBeforeUsing: location determinationType: TorrentDeterminationAutomatic];
4687    }
4688   
4689    [torrent update];
4690    [fTorrents addObject: torrent];
4691    [torrent release];
4692   
4693    if (!fAddingTransfers)
4694        fAddingTransfers = [[NSMutableSet alloc] init];
4695    [fAddingTransfers addObject: torrent];
4696   
4697    [self fullUpdateUI];
4698}
4699
4700- (void) rpcRemoveTorrent: (Torrent *) torrent deleteData: (BOOL) deleteData
4701{
4702    [self confirmRemoveTorrents: @[ torrent ] deleteData: deleteData];
4703}
4704
4705- (void) rpcStartedStoppedTorrent: (Torrent *) torrent
4706{
4707    [torrent update];
4708   
4709    [self updateUI];
4710    [self applyFilter];
4711    [self updateTorrentHistory];
4712}
4713
4714- (void) rpcChangedTorrent: (Torrent *) torrent
4715{
4716    [torrent update];
4717   
4718    if ([[fTableView selectedTorrents] containsObject: torrent])
4719    {
4720        [fInfoController updateInfoStats]; //this will reload the file table
4721        [fInfoController updateOptions];
4722    }
4723}
4724
4725- (void) rpcMovedTorrent: (Torrent *) torrent
4726{
4727    [torrent update];
4728    [torrent updateTimeMachineExclude];
4729   
4730    if ([[fTableView selectedTorrents] containsObject: torrent])
4731        [fInfoController updateInfoStats];
4732}
4733
4734- (void) rpcUpdateQueue
4735{
4736    for (Torrent * torrent in fTorrents)
4737        [torrent update];
4738   
4739    NSSortDescriptor * descriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: YES];
4740    NSArray * descriptors = [NSArray arrayWithObject: descriptor];
4741    [fTorrents sortUsingDescriptors: descriptors];
4742   
4743    [self sortTorrents: YES];
4744}
4745
4746@end
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