source: trunk/macosx/Controller.m @ 13167

Last change on this file since 13167 was 13167, checked in by livings124, 10 years ago

remove an extraneous endUpdates call

  • Property svn:keywords set to Date Rev Author Id
File size: 175.1 KB
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1/******************************************************************************
2 * $Id: Controller.m 13167 2012-01-15 07:47:31Z livings124 $
3 *
4 * Copyright (c) 2005-2012 Transmission authors and contributors
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *****************************************************************************/
24
25#import <IOKit/IOMessage.h>
26#import <IOKit/pwr_mgt/IOPMLib.h>
27#import <Carbon/Carbon.h>
28
29#import "Controller.h"
30#import "Torrent.h"
31#import "TorrentGroup.h"
32#import "TorrentTableView.h"
33#import "CreatorWindowController.h"
34#import "StatsWindowController.h"
35#import "InfoWindowController.h"
36#import "PrefsController.h"
37#import "GroupsController.h"
38#import "AboutWindowController.h"
39#import "URLSheetWindowController.h"
40#import "AddWindowController.h"
41#import "AddMagnetWindowController.h"
42#import "MessageWindowController.h"
43#import "GlobalOptionsPopoverViewController.h"
44#import "ButtonToolbarItem.h"
45#import "GroupToolbarItem.h"
46#import "ToolbarSegmentedCell.h"
47#import "BlocklistDownloader.h"
48#import "StatusBarController.h"
49#import "FilterBarController.h"
50#import "BonjourController.h"
51#import "Badger.h"
52#import "DragOverlayWindow.h"
53#import "NSApplicationAdditions.h"
54#import "NSMutableArrayAdditions.h"
55#import "NSStringAdditions.h"
56#import "ExpandedPathToPathTransformer.h"
57#import "ExpandedPathToIconTransformer.h"
58
59#import "transmission.h"
60#import "bencode.h"
61#import "utils.h"
62
63#import "UKKQueue.h"
64#import <Sparkle/Sparkle.h>
65
66#define TOOLBAR_CREATE                  @"Toolbar Create"
67#define TOOLBAR_OPEN_FILE               @"Toolbar Open"
68#define TOOLBAR_OPEN_WEB                @"Toolbar Open Web"
69#define TOOLBAR_REMOVE                  @"Toolbar Remove"
70#define TOOLBAR_INFO                    @"Toolbar Info"
71#define TOOLBAR_PAUSE_ALL               @"Toolbar Pause All"
72#define TOOLBAR_RESUME_ALL              @"Toolbar Resume All"
73#define TOOLBAR_PAUSE_RESUME_ALL        @"Toolbar Pause / Resume All"
74#define TOOLBAR_PAUSE_SELECTED          @"Toolbar Pause Selected"
75#define TOOLBAR_RESUME_SELECTED         @"Toolbar Resume Selected"
76#define TOOLBAR_PAUSE_RESUME_SELECTED   @"Toolbar Pause / Resume Selected"
77#define TOOLBAR_FILTER                  @"Toolbar Toggle Filter"
78#define TOOLBAR_QUICKLOOK               @"Toolbar QuickLook"
79
80typedef enum
81{
82    TOOLBAR_PAUSE_TAG = 0,
83    TOOLBAR_RESUME_TAG = 1
84} toolbarGroupTag;
85
86#define SORT_DATE       @"Date"
87#define SORT_NAME       @"Name"
88#define SORT_STATE      @"State"
89#define SORT_PROGRESS   @"Progress"
90#define SORT_TRACKER    @"Tracker"
91#define SORT_ORDER      @"Order"
92#define SORT_ACTIVITY   @"Activity"
93#define SORT_SIZE       @"Size"
94
95typedef enum
96{
97    SORT_ORDER_TAG = 0,
98    SORT_DATE_TAG = 1,
99    SORT_NAME_TAG = 2,
100    SORT_PROGRESS_TAG = 3,
101    SORT_STATE_TAG = 4,
102    SORT_TRACKER_TAG = 5,
103    SORT_ACTIVITY_TAG = 6,
104    SORT_SIZE_TAG = 7
105} sortTag;
106
107typedef enum
108{
109    SORT_ASC_TAG = 0,
110    SORT_DESC_TAG = 1
111} sortOrderTag;
112
113#define GROWL_DOWNLOAD_COMPLETE @"Download Complete"
114#define GROWL_SEEDING_COMPLETE  @"Seeding Complete"
115#define GROWL_AUTO_ADD          @"Torrent Auto Added"
116#define GROWL_AUTO_SPEED_LIMIT  @"Speed Limit Auto Changed"
117
118#define TORRENT_TABLE_VIEW_DATA_TYPE    @"TorrentTableViewDataType"
119
120#define ROW_HEIGHT_REGULAR      62.0
121#define ROW_HEIGHT_SMALL        22.0
122#define WINDOW_REGULAR_WIDTH    468.0
123
124#define STATUS_BAR_HEIGHT   21.0
125#define FILTER_BAR_HEIGHT   23.0
126
127#define UPDATE_UI_SECONDS   1.0
128
129#define TRANSFER_PLIST  @"/Library/Application Support/Transmission/Transfers.plist"
130
131#define WEBSITE_URL @"http://www.transmissionbt.com/"
132#define FORUM_URL   @"http://forum.transmissionbt.com/"
133#define TRAC_URL    @"http://trac.transmissionbt.com/"
134#define DONATE_URL  @"http://www.transmissionbt.com/donate.php"
135
136#define DONATE_NAG_TIME (60 * 60 * 24 * 7)
137
138static void altSpeedToggledCallback(tr_session * handle UNUSED, bool active, bool byUser, void * controller)
139{
140    NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: [[NSNumber alloc] initWithBool: active], @"Active",
141                                [[NSNumber alloc] initWithBool: byUser], @"ByUser", nil];
142    [(Controller *)controller performSelectorOnMainThread: @selector(altSpeedToggledCallbackIsLimited:)
143        withObject: dict waitUntilDone: NO];
144}
145
146static tr_rpc_callback_status rpcCallback(tr_session * handle UNUSED, tr_rpc_callback_type type, struct tr_torrent * torrentStruct,
147                                            void * controller)
148{
149    [(Controller *)controller rpcCallback: type forTorrentStruct: torrentStruct];
150    return TR_RPC_NOREMOVE; //we'll do the remove manually
151}
152
153static void sleepCallback(void * controller, io_service_t y, natural_t messageType, void * messageArgument)
154{
155    [(Controller *)controller sleepCallback: messageType argument: messageArgument];
156}
157
158@implementation Controller
159
160+ (void) initialize
161{
162    //make sure another Transmission.app isn't running already
163    NSArray * apps = [NSRunningApplication runningApplicationsWithBundleIdentifier: [[NSBundle mainBundle] bundleIdentifier]];
164    if ([apps count] > 1)
165    {
166        NSAlert * alert = [[NSAlert alloc] init];
167        [alert addButtonWithTitle: NSLocalizedString(@"OK", "Transmission already running alert -> button")];
168        [alert setMessageText: NSLocalizedString(@"Transmission is already running.",
169                                                "Transmission already running alert -> title")];
170        [alert setInformativeText: NSLocalizedString(@"There is already a copy of Transmission running. "
171            "This copy cannot be opened until that instance is quit.", "Transmission already running alert -> message")];
172        [alert setAlertStyle: NSCriticalAlertStyle];
173       
174        [alert runModal];
175        [alert release];
176       
177        //kill ourselves right away
178        exit(0);
179    }
180   
181    [[NSUserDefaults standardUserDefaults] registerDefaults: [NSDictionary dictionaryWithContentsOfFile:
182        [[NSBundle mainBundle] pathForResource: @"Defaults" ofType: @"plist"]]];
183   
184    //set custom value transformers
185    ExpandedPathToPathTransformer * pathTransformer = [[[ExpandedPathToPathTransformer alloc] init] autorelease];
186    [NSValueTransformer setValueTransformer: pathTransformer forName: @"ExpandedPathToPathTransformer"];
187   
188    ExpandedPathToIconTransformer * iconTransformer = [[[ExpandedPathToIconTransformer alloc] init] autorelease];
189    [NSValueTransformer setValueTransformer: iconTransformer forName: @"ExpandedPathToIconTransformer"];
190   
191    //cover our asses
192    if ([[NSUserDefaults standardUserDefaults] boolForKey: @"WarningLegal"])
193    {
194        NSAlert * alert = [[NSAlert alloc] init];
195        [alert addButtonWithTitle: NSLocalizedString(@"I Accept", "Legal alert -> button")];
196        [alert addButtonWithTitle: NSLocalizedString(@"Quit", "Legal alert -> button")];
197        [alert setMessageText: NSLocalizedString(@"Welcome to Transmission", "Legal alert -> title")];
198        [alert setInformativeText: NSLocalizedString(@"Transmission is a file-sharing program."
199            " When you run a torrent, its data will be made available to others by means of upload."
200            " You and you alone are fully responsible for exercising proper judgement and abiding by your local laws.",
201            "Legal alert -> message")];
202        [alert setAlertStyle: NSInformationalAlertStyle];
203       
204        if ([alert runModal] == NSAlertSecondButtonReturn)
205            exit(0);
206        [alert release];
207       
208        [[NSUserDefaults standardUserDefaults] setBool: NO forKey: @"WarningLegal"];
209    }
210}
211
212- (id) init
213{
214    if ((self = [super init]))
215    {
216        fDefaults = [NSUserDefaults standardUserDefaults];
217       
218        //checks for old version speeds of -1
219        if ([fDefaults integerForKey: @"UploadLimit"] < 0)
220        {
221            [fDefaults removeObjectForKey: @"UploadLimit"];
222            [fDefaults setBool: NO forKey: @"CheckUpload"];
223        }
224        if ([fDefaults integerForKey: @"DownloadLimit"] < 0)
225        {
226            [fDefaults removeObjectForKey: @"DownloadLimit"];
227            [fDefaults setBool: NO forKey: @"CheckDownload"];
228        }
229       
230        //upgrading from versions < 2.40: clear recent items
231        [[NSDocumentController sharedDocumentController] clearRecentDocuments: nil];
232       
233        tr_benc settings;
234        tr_bencInitDict(&settings, 41);
235        tr_sessionGetDefaultSettings(&settings);
236       
237        const BOOL usesSpeedLimitSched = [fDefaults boolForKey: @"SpeedLimitAuto"];
238        if (!usesSpeedLimitSched)
239            tr_bencDictAddBool(&settings, TR_PREFS_KEY_ALT_SPEED_ENABLED, [fDefaults boolForKey: @"SpeedLimit"]);
240       
241        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_UP_KBps, [fDefaults integerForKey: @"SpeedLimitUploadLimit"]);
242        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_DOWN_KBps, [fDefaults integerForKey: @"SpeedLimitDownloadLimit"]);
243       
244        tr_bencDictAddBool(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_ENABLED, [fDefaults boolForKey: @"SpeedLimitAuto"]);
245        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_BEGIN, [PrefsController dateToTimeSum:
246                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOnDate"]]);
247        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_END, [PrefsController dateToTimeSum:
248                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOffDate"]]);
249        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_DAY, [fDefaults integerForKey: @"SpeedLimitAutoDay"]);
250       
251        tr_bencDictAddInt(&settings, TR_PREFS_KEY_DSPEED_KBps, [fDefaults integerForKey: @"DownloadLimit"]);
252        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DSPEED_ENABLED, [fDefaults boolForKey: @"CheckDownload"]);
253        tr_bencDictAddInt(&settings, TR_PREFS_KEY_USPEED_KBps, [fDefaults integerForKey: @"UploadLimit"]);
254        tr_bencDictAddBool(&settings, TR_PREFS_KEY_USPEED_ENABLED, [fDefaults boolForKey: @"CheckUpload"]);
255       
256        //hidden prefs
257        if ([fDefaults objectForKey: @"BindAddressIPv4"])
258            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BIND_ADDRESS_IPV4, [[fDefaults stringForKey: @"BindAddressIPv4"] UTF8String]);
259        if ([fDefaults objectForKey: @"BindAddressIPv6"])
260            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BIND_ADDRESS_IPV6, [[fDefaults stringForKey: @"BindAddressIPv6"] UTF8String]);
261       
262        tr_bencDictAddBool(&settings, TR_PREFS_KEY_BLOCKLIST_ENABLED, [fDefaults boolForKey: @"BlocklistNew"]);
263        if ([fDefaults objectForKey: @"BlocklistURL"])
264            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BLOCKLIST_URL, [[fDefaults stringForKey: @"BlocklistURL"] UTF8String]);
265        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DHT_ENABLED, [fDefaults boolForKey: @"DHTGlobal"]);
266        tr_bencDictAddStr(&settings, TR_PREFS_KEY_DOWNLOAD_DIR, [[[fDefaults stringForKey: @"DownloadFolder"]
267                                                                    stringByExpandingTildeInPath] UTF8String]);
268        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DOWNLOAD_QUEUE_ENABLED, [fDefaults boolForKey: @"Queue"]);
269        tr_bencDictAddInt(&settings, TR_PREFS_KEY_DOWNLOAD_QUEUE_SIZE, [fDefaults integerForKey: @"QueueDownloadNumber"]);
270        tr_bencDictAddInt(&settings, TR_PREFS_KEY_IDLE_LIMIT, [fDefaults integerForKey: @"IdleLimitMinutes"]);
271        tr_bencDictAddBool(&settings, TR_PREFS_KEY_IDLE_LIMIT_ENABLED, [fDefaults boolForKey: @"IdleLimitCheck"]);
272        tr_bencDictAddStr(&settings, TR_PREFS_KEY_INCOMPLETE_DIR, [[[fDefaults stringForKey: @"IncompleteDownloadFolder"]
273                                                                    stringByExpandingTildeInPath] UTF8String]);
274        tr_bencDictAddBool(&settings, TR_PREFS_KEY_INCOMPLETE_DIR_ENABLED, [fDefaults boolForKey: @"UseIncompleteDownloadFolder"]);
275        tr_bencDictAddBool(&settings, TR_PREFS_KEY_LPD_ENABLED, [fDefaults boolForKey: @"LocalPeerDiscoveryGlobal"]);
276        tr_bencDictAddInt(&settings, TR_PREFS_KEY_MSGLEVEL, TR_MSG_DBG);
277        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_LIMIT_GLOBAL, [fDefaults integerForKey: @"PeersTotal"]);
278        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_LIMIT_TORRENT, [fDefaults integerForKey: @"PeersTorrent"]);
279       
280        const BOOL randomPort = [fDefaults boolForKey: @"RandomPort"];
281        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PEER_PORT_RANDOM_ON_START, randomPort);
282        if (!randomPort)
283            tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_PORT, [fDefaults integerForKey: @"BindPort"]);
284       
285        //hidden pref
286        if ([fDefaults objectForKey: @"PeerSocketTOS"])
287            tr_bencDictAddStr(&settings, TR_PREFS_KEY_PEER_SOCKET_TOS, [[fDefaults stringForKey: @"PeerSocketTOS"] UTF8String]);
288       
289        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PEX_ENABLED, [fDefaults boolForKey: @"PEXGlobal"]);
290        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PORT_FORWARDING, [fDefaults boolForKey: @"NatTraversal"]);
291        tr_bencDictAddBool(&settings, TR_PREFS_KEY_QUEUE_STALLED_ENABLED, [fDefaults boolForKey: @"CheckStalled"]);
292        tr_bencDictAddInt(&settings, TR_PREFS_KEY_QUEUE_STALLED_MINUTES, [fDefaults integerForKey: @"StalledMinutes"]);
293        tr_bencDictAddReal(&settings, TR_PREFS_KEY_RATIO, [fDefaults floatForKey: @"RatioLimit"]);
294        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RATIO_ENABLED, [fDefaults boolForKey: @"RatioCheck"]);
295        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RENAME_PARTIAL_FILES, [fDefaults boolForKey: @"RenamePartialFiles"]);
296        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_AUTH_REQUIRED,  [fDefaults boolForKey: @"RPCAuthorize"]);
297        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_ENABLED,  [fDefaults boolForKey: @"RPC"]);
298        tr_bencDictAddInt(&settings, TR_PREFS_KEY_RPC_PORT, [fDefaults integerForKey: @"RPCPort"]);
299        tr_bencDictAddStr(&settings, TR_PREFS_KEY_RPC_USERNAME,  [[fDefaults stringForKey: @"RPCUsername"] UTF8String]);
300        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_WHITELIST_ENABLED,  [fDefaults boolForKey: @"RPCUseWhitelist"]);
301        tr_bencDictAddBool(&settings, TR_PREFS_KEY_SEED_QUEUE_ENABLED, [fDefaults boolForKey: @"QueueSeed"]);
302        tr_bencDictAddInt(&settings, TR_PREFS_KEY_SEED_QUEUE_SIZE, [fDefaults integerForKey: @"QueueSeedNumber"]);
303        tr_bencDictAddBool(&settings, TR_PREFS_KEY_START, [fDefaults boolForKey: @"AutoStartDownload"]);
304        tr_bencDictAddBool(&settings, TR_PREFS_KEY_SCRIPT_TORRENT_DONE_ENABLED, [fDefaults boolForKey: @"DoneScriptEnabled"]);
305        tr_bencDictAddStr(&settings, TR_PREFS_KEY_SCRIPT_TORRENT_DONE_FILENAME, [[fDefaults stringForKey: @"DoneScriptPath"] UTF8String]);
306        tr_bencDictAddBool(&settings, TR_PREFS_KEY_UTP_ENABLED, [fDefaults boolForKey: @"UTPGlobal"]);
307       
308        tr_formatter_size_init(1000, [NSLocalizedString(@"KB", "File size - kilobytes") UTF8String],
309                                        [NSLocalizedString(@"MB", "File size - megabytes") UTF8String],
310                                        [NSLocalizedString(@"GB", "File size - gigabytes") UTF8String],
311                                        [NSLocalizedString(@"TB", "File size - terabytes") UTF8String]);
312
313        tr_formatter_speed_init(1000, [NSLocalizedString(@"KB/s", "Transfer speed (kilobytes per second)") UTF8String],
314                                        [NSLocalizedString(@"MB/s", "Transfer speed (megabytes per second)") UTF8String],
315                                        [NSLocalizedString(@"GB/s", "Transfer speed (gigabytes per second)") UTF8String],
316                                        [NSLocalizedString(@"TB/s", "Transfer speed (terabytes per second)") UTF8String]); //why not?
317
318        tr_formatter_mem_init(1000, [NSLocalizedString(@"KB", "Memory size - kilobytes") UTF8String],
319                                    [NSLocalizedString(@"MB", "Memory size - megabytes") UTF8String],
320                                    [NSLocalizedString(@"GB", "Memory size - gigabytes") UTF8String],
321                                    [NSLocalizedString(@"TB", "Memory size - terabytes") UTF8String]);
322       
323        const char * configDir = tr_getDefaultConfigDir("Transmission");
324        fLib = tr_sessionInit("macosx", configDir, YES, &settings);
325        tr_bencFree(&settings);
326       
327        [NSApp setDelegate: self];
328       
329        //register for magnet URLs (has to be in init)
330        [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
331            forEventClass: kInternetEventClass andEventID: kAEGetURL];
332       
333        fTorrents = [[NSMutableArray alloc] init];
334        fDisplayedTorrents = [[NSMutableArray alloc] init];
335       
336        fInfoController = [[InfoWindowController alloc] init];
337       
338        [PrefsController setHandle: fLib];
339        fPrefsController = [[PrefsController alloc] init];
340       
341        fQuitting = NO;
342        fGlobalPopoverShown = NO;
343        fSoundPlaying = NO;
344       
345        tr_sessionSetAltSpeedFunc(fLib, altSpeedToggledCallback, self);
346        if (usesSpeedLimitSched)
347            [fDefaults setBool: tr_sessionUsesAltSpeed(fLib) forKey: @"SpeedLimit"];
348       
349        tr_sessionSetRPCCallback(fLib, rpcCallback, self);
350       
351        [GrowlApplicationBridge setGrowlDelegate: self];
352       
353        [[UKKQueue sharedFileWatcher] setDelegate: self];
354       
355        [[SUUpdater sharedUpdater] setDelegate: self];
356        fQuitRequested = NO;
357       
358        fPauseOnLaunch = (GetCurrentKeyModifiers() & (optionKey | rightOptionKey)) != 0;
359    }
360    return self;
361}
362
363- (void) awakeFromNib
364{
365    NSToolbar * toolbar = [[NSToolbar alloc] initWithIdentifier: @"TRMainToolbar"];
366    [toolbar setDelegate: self];
367    [toolbar setAllowsUserCustomization: YES];
368    [toolbar setAutosavesConfiguration: YES];
369    [toolbar setDisplayMode: NSToolbarDisplayModeIconOnly];
370    [fWindow setToolbar: toolbar];
371    [toolbar release];
372   
373    [fWindow setDelegate: self]; //do manually to avoid placement issue
374   
375    [fWindow makeFirstResponder: fTableView];
376    [fWindow setExcludedFromWindowsMenu: YES];
377   
378    //set table size
379    const BOOL small = [fDefaults boolForKey: @"SmallView"];
380    if (small)
381        [fTableView setRowHeight: ROW_HEIGHT_SMALL];
382    [fTableView setUsesAlternatingRowBackgroundColors: !small];
383   
384    [fWindow setContentBorderThickness: NSMinY([[fTableView enclosingScrollView] frame]) forEdge: NSMinYEdge];
385    [fWindow setMovableByWindowBackground: YES];
386   
387    [[fTotalTorrentsField cell] setBackgroundStyle: NSBackgroundStyleRaised];
388   
389    //set up filter bar
390    [self showFilterBar: [fDefaults boolForKey: @"FilterBar"] animate: NO];
391   
392    //set up status bar
393    [self showStatusBar: [fDefaults boolForKey: @"StatusBar"] animate: NO];
394   
395    [fActionButton setToolTip: NSLocalizedString(@"Shortcuts for changing global settings.",
396                                "Main window -> 1st bottom left button (action) tooltip")];
397    [fSpeedLimitButton setToolTip: NSLocalizedString(@"Speed Limit overrides the total bandwidth limits with its own limits.",
398                                "Main window -> 2nd bottom left button (turtle) tooltip")];
399    [fClearCompletedButton setToolTip: NSLocalizedString(@"Remove all transfers that have completed seeding.",
400                                "Main window -> 3rd bottom left button (remove all) tooltip")];
401   
402    [fTableView registerForDraggedTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE]];
403    [fWindow registerForDraggedTypes: [NSArray arrayWithObjects: NSFilenamesPboardType, NSURLPboardType, nil]];
404   
405    //you would think this would be called later in this method from updateUI, but it's not reached in awakeFromNib
406    //this must be called after showStatusBar:
407    [fStatusBar updateWithDownload: 0.0 upload: 0.0];
408
409    //this should also be after the rest of the setup
410    [self updateForAutoSize];
411   
412    //register for sleep notifications
413    IONotificationPortRef notify;
414    io_object_t iterator;
415    if ((fRootPort = IORegisterForSystemPower(self, & notify, sleepCallback, &iterator)))
416        CFRunLoopAddSource(CFRunLoopGetCurrent(), IONotificationPortGetRunLoopSource(notify), kCFRunLoopCommonModes);
417    else
418        NSLog(@"Could not IORegisterForSystemPower");
419   
420    //load previous transfers
421    NSArray * history = [NSArray arrayWithContentsOfFile: [NSHomeDirectory() stringByAppendingPathComponent: TRANSFER_PLIST]];
422   
423    if (!history)
424    {
425        //old version saved transfer info in prefs file
426        if ((history = [fDefaults arrayForKey: @"History"]))
427            [fDefaults removeObjectForKey: @"History"];
428    }
429   
430    if (history)
431    {
432        NSMutableArray * waitToStartTorrents = [NSMutableArray arrayWithCapacity: (([history count] > 0 && !fPauseOnLaunch) ? [history count]-1 : 0)]; //theoretical max without doing a lot of work
433       
434        for (NSDictionary * historyItem in history)
435        {
436            Torrent * torrent;
437            if ((torrent = [[Torrent alloc] initWithHistory: historyItem lib: fLib forcePause: fPauseOnLaunch]))
438            {
439                [fTorrents addObject: torrent];
440               
441                NSNumber * waitToStart;
442                if (!fPauseOnLaunch && (waitToStart = [historyItem objectForKey: @"WaitToStart"]) && [waitToStart boolValue])
443                    [waitToStartTorrents addObject: torrent];
444               
445                [torrent release];
446            }
447        }
448       
449        //now that all are loaded, let's set those in the queue to waiting
450        for (Torrent * torrent in waitToStartTorrents)
451            [torrent startTransfer];
452    }
453   
454    fBadger = [[Badger alloc] initWithLib: fLib];
455   
456    //observe notifications
457    NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];
458   
459    [nc addObserver: self selector: @selector(updateUI)
460                    name: @"UpdateUI" object: nil];
461   
462    [nc addObserver: self selector: @selector(torrentFinishedDownloading:)
463                    name: @"TorrentFinishedDownloading" object: nil];
464   
465    [nc addObserver: self selector: @selector(torrentRestartedDownloading:)
466                    name: @"TorrentRestartedDownloading" object: nil];
467   
468    [nc addObserver: self selector: @selector(torrentFinishedSeeding:)
469                    name: @"TorrentFinishedSeeding" object: nil];
470   
471    //avoids need of setting delegate
472    [nc addObserver: self selector: @selector(torrentTableViewSelectionDidChange:)
473                    name: NSOutlineViewSelectionDidChangeNotification object: fTableView];
474   
475    [nc addObserver: self selector: @selector(changeAutoImport)
476                    name: @"AutoImportSettingChange" object: nil];
477   
478    [nc addObserver: self selector: @selector(updateForAutoSize)
479                    name: @"AutoSizeSettingChange" object: nil];
480   
481    [nc addObserver: self selector: @selector(updateForExpandCollape)
482                    name: @"OutlineExpandCollapse" object: nil];
483   
484    [nc addObserver: fWindow selector: @selector(makeKeyWindow)
485                    name: @"MakeWindowKey" object: nil];
486   
487    [nc addObserver: self selector: @selector(fullUpdateUI)
488                    name: @"UpdateQueue" object: nil];
489   
490    [nc addObserver: self selector: @selector(applyFilter)
491                    name: @"ApplyFilter" object: nil];
492   
493    //open newly created torrent file
494    [nc addObserver: self selector: @selector(beginCreateFile:)
495                    name: @"BeginCreateTorrentFile" object: nil];
496   
497    //open newly created torrent file
498    [nc addObserver: self selector: @selector(openCreatedFile:)
499                    name: @"OpenCreatedTorrentFile" object: nil];
500   
501    [nc addObserver: self selector: @selector(applyFilter)
502                    name: @"UpdateGroups" object: nil];
503
504    //timer to update the interface every second
505    [self updateUI];
506    fTimer = [NSTimer scheduledTimerWithTimeInterval: UPDATE_UI_SECONDS target: self
507                selector: @selector(updateUI) userInfo: nil repeats: YES];
508    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSModalPanelRunLoopMode];
509    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSEventTrackingRunLoopMode];
510   
511    [self applyFilter];
512   
513    [fWindow makeKeyAndOrderFront: nil];
514   
515    if ([fDefaults boolForKey: @"InfoVisible"])
516        [self showInfo: nil];
517}
518
519- (void) applicationDidFinishLaunching: (NSNotification *) notification
520{
521    [NSApp setServicesProvider: self];
522   
523    //register for dock icon drags (has to be in applicationDidFinishLaunching: to work)
524    [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
525        forEventClass: kCoreEventClass andEventID: kAEOpenContents];
526   
527    //auto importing
528    [self checkAutoImportDirectory];
529   
530    //registering the Web UI to Bonjour
531    if ([fDefaults boolForKey: @"RPC"] && [fDefaults boolForKey: @"RPCWebDiscovery"])
532        [[BonjourController defaultController] startWithPort: [fDefaults integerForKey: @"RPCPort"]];
533   
534    //shamelessly ask for donations
535    if ([fDefaults boolForKey: @"WarningDonate"])
536    {
537        tr_session_stats stats;
538        tr_sessionGetCumulativeStats(fLib, &stats);
539        const BOOL firstLaunch = stats.sessionCount <= 1;
540       
541        NSDate * lastDonateDate = [fDefaults objectForKey: @"DonateAskDate"];
542        const BOOL timePassed = !lastDonateDate || (-1 * [lastDonateDate timeIntervalSinceNow]) >= DONATE_NAG_TIME;
543       
544        if (!firstLaunch && timePassed)
545        {
546            [fDefaults setObject: [NSDate date] forKey: @"DonateAskDate"];
547           
548            NSAlert * alert = [[NSAlert alloc] init];
549            [alert setMessageText: NSLocalizedString(@"Support open-source indie software", "Donation beg -> title")];
550           
551            NSString * donateMessage = [NSString stringWithFormat: @"%@\n\n%@",
552                NSLocalizedString(@"Transmission is a full-featured torrent application."
553                    " A lot of time and effort have gone into development, coding, and refinement."
554                    " If you enjoy using it, please consider showing your love with a donation.", "Donation beg -> message"),
555                NSLocalizedString(@"Donate or not, there will be no difference to your torrenting experience.", "Donation beg -> message")];
556           
557            [alert setInformativeText: donateMessage];
558            [alert setAlertStyle: NSInformationalAlertStyle];
559           
560            [alert addButtonWithTitle: [NSLocalizedString(@"Donate", "Donation beg -> button") stringByAppendingEllipsis]];
561            NSButton * noDonateButton = [alert addButtonWithTitle: NSLocalizedString(@"Nope", "Donation beg -> button")];
562            [noDonateButton setKeyEquivalent: @"\e"]; //escape key
563           
564            const BOOL allowNeverAgain = lastDonateDate != nil; //hide the "don't show again" check the first time - give them time to try the app
565            [alert setShowsSuppressionButton: allowNeverAgain];
566            if (allowNeverAgain)
567                [[alert suppressionButton] setTitle: NSLocalizedString(@"Don't bug me about this ever again.", "Donation beg -> button")];
568           
569            const NSInteger donateResult = [alert runModal];
570            if (donateResult == NSAlertFirstButtonReturn)
571                [self linkDonate: self];
572           
573            if (allowNeverAgain)
574                [fDefaults setBool: ([[alert suppressionButton] state] != NSOnState) forKey: @"WarningDonate"];
575           
576            [alert release];
577        }
578    }
579}
580
581- (BOOL) applicationShouldHandleReopen: (NSApplication *) app hasVisibleWindows: (BOOL) visibleWindows
582{
583    NSWindow * mainWindow = [NSApp mainWindow];
584    if (!mainWindow || ![mainWindow isVisible])
585        [fWindow makeKeyAndOrderFront: nil];
586   
587    return NO;
588}
589
590- (NSApplicationTerminateReply) applicationShouldTerminate: (NSApplication *) sender
591{
592    if (!fQuitRequested && [fDefaults boolForKey: @"CheckQuit"])
593    {
594        NSInteger active = 0, downloading = 0;
595        for (Torrent * torrent  in fTorrents)
596            if ([torrent isActive] && ![torrent isStalled])
597            {
598                active++;
599                if (![torrent allDownloaded])
600                    downloading++;
601            }
602       
603        if ([fDefaults boolForKey: @"CheckQuitDownloading"] ? downloading > 0 : active > 0)
604        {
605            NSString * message = active == 1
606                ? NSLocalizedString(@"There is an active transfer that will be paused on quit."
607                    " The transfer will automatically resume on the next launch.", "Confirm Quit panel -> message")
608                : [NSString stringWithFormat: NSLocalizedString(@"There are %d active transfers that will be paused on quit."
609                    " The transfers will automatically resume on the next launch.", "Confirm Quit panel -> message"), active];
610
611            NSBeginAlertSheet(NSLocalizedString(@"Are you sure you want to quit?", "Confirm Quit panel -> title"),
612                                NSLocalizedString(@"Quit", "Confirm Quit panel -> button"),
613                                NSLocalizedString(@"Cancel", "Confirm Quit panel -> button"), nil, fWindow, self,
614                                @selector(quitSheetDidEnd:returnCode:contextInfo:), nil, nil, message);
615            return NSTerminateLater;
616        }
617    }
618   
619    return NSTerminateNow;
620}
621
622- (void) quitSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (void *) contextInfo
623{
624    [NSApp replyToApplicationShouldTerminate: returnCode == NSAlertDefaultReturn];
625}
626
627- (void) applicationWillTerminate: (NSNotification *) notification
628{
629    fQuitting = YES;
630   
631    //stop the Bonjour service
632    [[BonjourController defaultController] stop];
633
634    //stop blocklist download
635    if ([BlocklistDownloader isRunning])
636        [[BlocklistDownloader downloader] cancelDownload];
637   
638    //stop timers and notification checking
639    [[NSNotificationCenter defaultCenter] removeObserver: self];
640   
641    [fTimer invalidate];
642   
643    if (fAutoImportTimer)
644    {   
645        if ([fAutoImportTimer isValid])
646            [fAutoImportTimer invalidate];
647        [fAutoImportTimer release];
648    }
649   
650    [fBadger setQuitting];
651   
652    //remove all torrent downloads
653    if (fPendingTorrentDownloads)
654    {
655        for (NSDictionary * downloadDict in fPendingTorrentDownloads)
656        {
657            NSURLDownload * download = [downloadDict objectForKey: @"Download"];
658            [download cancel];
659            [download release];
660        }
661        [fPendingTorrentDownloads release];
662    }
663   
664    //remember window states and close all windows
665    [fDefaults setBool: [[fInfoController window] isVisible] forKey: @"InfoVisible"];
666   
667    if ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
668        [[QLPreviewPanel sharedPreviewPanel] updateController];
669   
670    for (NSWindow * window in [NSApp windows])
671        [window close];
672   
673    [self showStatusBar: NO animate: NO];
674    [self showFilterBar: NO animate: NO];
675   
676    //save history
677    [self updateTorrentHistory];
678    [fTableView saveCollapsedGroups];
679   
680    //remaining calls the same as dealloc
681    [fInfoController release];
682    [fMessageController release];
683    [fPrefsController release];
684   
685    [fStatusBar release];
686    [fFilterBar release];
687   
688    [fTorrents release];
689    [fDisplayedTorrents release];
690   
691    [fAddingTransfers release];
692   
693    [fOverlayWindow release];
694    [fBadger release];
695   
696    [fAutoImportedNames release];
697   
698    [fPreviewPanel release];
699   
700    //complete cleanup
701    tr_sessionClose(fLib);
702}
703
704- (void) handleOpenContentsEvent: (NSAppleEventDescriptor *) event replyEvent: (NSAppleEventDescriptor *) replyEvent
705{
706    NSString * urlString = nil;
707
708    NSAppleEventDescriptor * directObject = [event paramDescriptorForKeyword: keyDirectObject];
709    if ([directObject descriptorType] == typeAEList)
710    {
711        for (NSInteger i = 1; i <= [directObject numberOfItems]; i++)
712            if ((urlString = [[directObject descriptorAtIndex: i] stringValue]))
713                break;
714    }
715    else
716        urlString = [directObject stringValue];
717   
718    if (urlString)
719        [self openURL: urlString];
720}
721
722- (void) download: (NSURLDownload *) download decideDestinationWithSuggestedFilename: (NSString *) suggestedName
723{
724    if ([[suggestedName pathExtension] caseInsensitiveCompare: @"torrent"] != NSOrderedSame)
725    {
726        [download cancel];
727       
728        NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Download not a torrent -> title"),
729            [NSString stringWithFormat: NSLocalizedString(@"It appears that the file \"%@\" from %@ is not a torrent file.",
730            "Download not a torrent -> message"), suggestedName,
731            [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding]],
732            NSLocalizedString(@"OK", "Download not a torrent -> button"), nil, nil);
733       
734        [download release];
735    }
736    else
737        [download setDestination: [NSTemporaryDirectory() stringByAppendingPathComponent: [suggestedName lastPathComponent]]
738                    allowOverwrite: NO];
739}
740
741-(void) download: (NSURLDownload *) download didCreateDestination: (NSString *) path
742{
743    if (!fPendingTorrentDownloads)
744        fPendingTorrentDownloads = [[NSMutableDictionary alloc] init];
745   
746    [fPendingTorrentDownloads setObject: [NSDictionary dictionaryWithObjectsAndKeys:
747                    path, @"Path", download, @"Download", nil] forKey: [[download request] URL]];
748}
749
750- (void) download: (NSURLDownload *) download didFailWithError: (NSError *) error
751{
752    NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Torrent download error -> title"),
753        [NSString stringWithFormat: NSLocalizedString(@"The torrent could not be downloaded from %@: %@.",
754        "Torrent download failed -> message"),
755        [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding],
756        [error localizedDescription]], NSLocalizedString(@"OK", "Torrent download failed -> button"), nil, nil);
757   
758    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
759    if ([fPendingTorrentDownloads count] == 0)
760    {
761        [fPendingTorrentDownloads release];
762        fPendingTorrentDownloads = nil;
763    }
764   
765    [download release];
766}
767
768- (void) downloadDidFinish: (NSURLDownload *) download
769{
770    NSString * path = [[fPendingTorrentDownloads objectForKey: [[download request] URL]] objectForKey: @"Path"];
771   
772    [self openFiles: [NSArray arrayWithObject: path] addType: ADD_URL forcePath: nil];
773   
774    //delete the torrent file after opening
775    [[NSFileManager defaultManager] removeItemAtPath: path error: NULL];
776   
777    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
778    if ([fPendingTorrentDownloads count] == 0)
779    {
780        [fPendingTorrentDownloads release];
781        fPendingTorrentDownloads = nil;
782    }
783   
784    [download release];
785}
786
787- (void) application: (NSApplication *) app openFiles: (NSArray *) filenames
788{
789    [self openFiles: filenames addType: ADD_MANUAL forcePath: nil];
790}
791
792- (void) openFiles: (NSArray *) filenames addType: (addType) type forcePath: (NSString *) path
793{
794    BOOL deleteTorrentFile, canToggleDelete = NO;
795    switch (type)
796    {
797        case ADD_CREATED:
798            deleteTorrentFile = NO;
799            break;
800        case ADD_URL:
801            deleteTorrentFile = YES;
802            break;
803        default:
804            deleteTorrentFile = [fDefaults boolForKey: @"DeleteOriginalTorrent"];
805            canToggleDelete = YES;
806    }
807   
808    for (NSString * torrentPath in filenames)
809    {
810        //ensure torrent doesn't already exist
811        tr_ctor * ctor = tr_ctorNew(fLib);
812        tr_ctorSetMetainfoFromFile(ctor, [torrentPath UTF8String]);
813       
814        tr_info info;
815        const tr_parse_result result = tr_torrentParse(ctor, &info);
816        tr_ctorFree(ctor);
817       
818        if (result != TR_PARSE_OK)
819        {
820            if (result == TR_PARSE_DUPLICATE)
821                [self duplicateOpenAlert: [NSString stringWithUTF8String: info.name]];
822            else if (result == TR_PARSE_ERR)
823            {
824                if (type != ADD_AUTO)
825                    [self invalidOpenAlert: [torrentPath lastPathComponent]];
826            }
827            else
828                NSAssert2(NO, @"Unknown error code (%d) when attempting to open \"%@\"", result, torrentPath);
829           
830            tr_metainfoFree(&info);
831            continue;
832        }
833       
834        //determine download location
835        NSString * location;
836        BOOL lockDestination = NO; //don't override the location with a group location if it has a hardcoded path
837        if (path)
838        {
839            location = [path stringByExpandingTildeInPath];
840            lockDestination = YES;
841        }
842        else if ([fDefaults boolForKey: @"DownloadLocationConstant"])
843            location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
844        else if (type != ADD_URL)
845            location = [torrentPath stringByDeletingLastPathComponent];
846        else
847            location = nil;
848       
849        //determine to show the options window
850        const BOOL showWindow = type == ADD_SHOW_OPTIONS || ([fDefaults boolForKey: @"DownloadAsk"]
851                                    && (info.isMultifile || ![fDefaults boolForKey: @"DownloadAskMulti"])
852                                    && (type != ADD_AUTO || ![fDefaults boolForKey: @"DownloadAskManual"]));
853        tr_metainfoFree(&info);
854       
855        Torrent * torrent;
856        if (!(torrent = [[Torrent alloc] initWithPath: torrentPath location: location
857                            deleteTorrentFile: showWindow ? NO : deleteTorrentFile lib: fLib]))
858            continue;
859       
860        //change the location if the group calls for it (this has to wait until after the torrent is created)
861        if (!lockDestination && [[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
862        {
863            location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
864            [torrent changeDownloadFolderBeforeUsing: location];
865        }
866       
867        //verify the data right away if it was newly created
868        if (type == ADD_CREATED)
869            [torrent resetCache];
870       
871        //show the add window or add directly
872        if (showWindow || !location)
873        {
874            AddWindowController * addController = [[AddWindowController alloc] initWithTorrent: torrent destination: location
875                                                    lockDestination: lockDestination controller: self torrentFile: torrentPath
876                                                    deleteTorrent: deleteTorrentFile canToggleDelete: canToggleDelete];
877            [addController showWindow: self];
878        }
879        else
880        {
881            if ([fDefaults boolForKey: @"AutoStartDownload"])
882                [torrent startTransfer];
883           
884            [torrent update];
885            [fTorrents addObject: torrent];
886            [torrent release];
887           
888            if (!fAddingTransfers)
889                fAddingTransfers = [[NSMutableSet alloc] init];
890            [fAddingTransfers addObject: torrent];
891        }
892    }
893
894    [self fullUpdateUI];
895}
896
897- (void) askOpenConfirmed: (AddWindowController *) addController add: (BOOL) add
898{
899    Torrent * torrent = [addController torrent];
900    [addController autorelease];
901   
902    if (add)
903    {
904        [torrent setQueuePosition: [fTorrents count]];
905       
906        [torrent update];
907        [fTorrents addObject: torrent];
908        [torrent release];
909       
910        if (!fAddingTransfers)
911            fAddingTransfers = [[NSMutableSet alloc] init];
912        [fAddingTransfers addObject: torrent];
913       
914        [self fullUpdateUI];
915    }
916    else
917    {
918        [torrent closeRemoveTorrent: NO];
919        [torrent release];
920    }
921}
922
923- (void) openMagnet: (NSString *) address
924{
925    tr_torrent * duplicateTorrent;
926    if ((duplicateTorrent = tr_torrentFindFromMagnetLink(fLib, [address UTF8String])))
927    {
928        const tr_info * info = tr_torrentInfo(duplicateTorrent);
929        NSString * name = (info != NULL && info->name != NULL) ? [NSString stringWithUTF8String: info->name] : nil;
930        [self duplicateOpenMagnetAlert: address transferName: name];
931        return;
932    }
933   
934    //determine download location
935    NSString * location = nil;
936    if ([fDefaults boolForKey: @"DownloadLocationConstant"])
937        location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
938   
939    Torrent * torrent;
940    if (!(torrent = [[Torrent alloc] initWithMagnetAddress: address location: location lib: fLib]))
941    {
942        [self invalidOpenMagnetAlert: address];
943        return;
944    }
945   
946    //change the location if the group calls for it (this has to wait until after the torrent is created)
947    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
948    {
949        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
950        [torrent changeDownloadFolderBeforeUsing: location];
951    }
952   
953    if ([fDefaults boolForKey: @"MagnetOpenAsk"] || !location)
954    {
955        AddMagnetWindowController * addController = [[AddMagnetWindowController alloc] initWithTorrent: torrent destination: location
956                                                        controller: self];
957        [addController showWindow: self];
958    }
959    else
960    {
961        if ([fDefaults boolForKey: @"AutoStartDownload"])
962            [torrent startTransfer];
963       
964        [torrent update];
965        [fTorrents addObject: torrent];
966        [torrent release];
967       
968        if (!fAddingTransfers)
969            fAddingTransfers = [[NSMutableSet alloc] init];
970        [fAddingTransfers addObject: torrent];
971    }
972
973    [self fullUpdateUI];
974}
975
976- (void) askOpenMagnetConfirmed: (AddMagnetWindowController *) addController add: (BOOL) add
977{
978    Torrent * torrent = [addController torrent];
979    [addController autorelease];
980   
981    if (add)
982    {
983        [torrent setQueuePosition: [fTorrents count]];
984       
985        [torrent update];
986        [fTorrents addObject: torrent];
987        [torrent release];
988       
989        if (!fAddingTransfers)
990            fAddingTransfers = [[NSMutableSet alloc] init];
991        [fAddingTransfers addObject: torrent];
992       
993        [self fullUpdateUI];
994    }
995    else
996    {
997        [torrent closeRemoveTorrent: NO];
998        [torrent release];
999    }
1000}
1001
1002- (void) openCreatedFile: (NSNotification *) notification
1003{
1004    NSDictionary * dict = [notification userInfo];
1005    [self openFiles: [NSArray arrayWithObject: [dict objectForKey: @"File"]] addType: ADD_CREATED
1006                        forcePath: [dict objectForKey: @"Path"]];
1007    [dict release];
1008}
1009
1010- (void) openFilesWithDict: (NSDictionary *) dictionary
1011{
1012    [self openFiles: [dictionary objectForKey: @"Filenames"] addType: [[dictionary objectForKey: @"AddType"] intValue] forcePath: nil];
1013   
1014    [dictionary release];
1015}
1016
1017//called on by applescript
1018- (void) open: (NSArray *) files
1019{
1020    NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: files, @"Filenames",
1021                                [NSNumber numberWithInt: ADD_MANUAL], @"AddType", nil];
1022    [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dict waitUntilDone: NO];
1023}
1024
1025- (void) openShowSheet: (id) sender
1026{
1027    NSOpenPanel * panel = [NSOpenPanel openPanel];
1028   
1029    [panel setAllowsMultipleSelection: YES];
1030    [panel setCanChooseFiles: YES];
1031    [panel setCanChooseDirectories: NO];
1032   
1033    [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1034   
1035    [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1036        if (result == NSFileHandlingPanelOKButton)
1037        {
1038            NSMutableArray * filenames = [NSMutableArray arrayWithCapacity: [[panel URLs] count]];
1039            for (NSURL * url in [panel URLs])
1040                [filenames addObject: [url path]];
1041           
1042            NSDictionary * dictionary = [[NSDictionary alloc] initWithObjectsAndKeys: filenames, @"Filenames",
1043                                         [NSNumber numberWithInt: sender == fOpenIgnoreDownloadFolder ? ADD_SHOW_OPTIONS : ADD_MANUAL], @"AddType", nil];
1044            [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dictionary waitUntilDone: NO];
1045        }
1046    }];
1047}
1048
1049- (void) invalidOpenAlert: (NSString *) filename
1050{
1051    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1052        return;
1053   
1054    NSAlert * alert = [[NSAlert alloc] init];
1055    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"\"%@\" is not a valid torrent file.",
1056                            "Open invalid alert -> title"), filename]];
1057    [alert setInformativeText:
1058            NSLocalizedString(@"The torrent file cannot be opened because it contains invalid data.",
1059                            "Open invalid alert -> message")];
1060    [alert setAlertStyle: NSWarningAlertStyle];
1061    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open invalid alert -> button")];
1062   
1063    [alert runModal];
1064    if ([[alert suppressionButton] state] == NSOnState)
1065        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1066    [alert release];
1067}
1068
1069- (void) invalidOpenMagnetAlert: (NSString *) address
1070{
1071    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1072        return;
1073   
1074    NSAlert * alert = [[NSAlert alloc] init];
1075    [alert setMessageText: NSLocalizedString(@"Adding magnetized transfer failed.", "Magnet link failed -> title")];
1076    [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"There was an error when adding the magnet link \"%@\"."
1077                                " The transfer will not occur.", "Magnet link failed -> message"), address]];
1078    [alert setAlertStyle: NSWarningAlertStyle];
1079    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Magnet link failed -> button")];
1080   
1081    [alert runModal];
1082    if ([[alert suppressionButton] state] == NSOnState)
1083        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1084    [alert release];
1085}
1086
1087- (void) duplicateOpenAlert: (NSString *) name
1088{
1089    if (![fDefaults boolForKey: @"WarningDuplicate"])
1090        return;
1091   
1092    NSAlert * alert = [[NSAlert alloc] init];
1093    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1094                            "Open duplicate alert -> title"), name]];
1095    [alert setInformativeText:
1096            NSLocalizedString(@"The transfer cannot be added because it is a duplicate of an already existing transfer.",
1097                            "Open duplicate alert -> message")];
1098    [alert setAlertStyle: NSWarningAlertStyle];
1099    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate alert -> button")];
1100    [alert setShowsSuppressionButton: YES];
1101   
1102    [alert runModal];
1103    if ([[alert suppressionButton] state])
1104        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1105    [alert release];
1106}
1107
1108- (void) duplicateOpenMagnetAlert: (NSString *) address transferName: (NSString *) name
1109{
1110    if (![fDefaults boolForKey: @"WarningDuplicate"])
1111        return;
1112   
1113    NSAlert * alert = [[NSAlert alloc] init];
1114    if (name)
1115        [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1116                                "Open duplicate magnet alert -> title"), name]];
1117    else
1118        [alert setMessageText: NSLocalizedString(@"Magnet link is a duplicate of an existing transfer.",
1119                                "Open duplicate magnet alert -> title")];
1120    [alert setInformativeText: [NSString stringWithFormat:
1121            NSLocalizedString(@"The magnet link  \"%@\" cannot be added because it is a duplicate of an already existing transfer.",
1122                            "Open duplicate magnet alert -> message"), address]];
1123    [alert setAlertStyle: NSWarningAlertStyle];
1124    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate magnet alert -> button")];
1125    [alert setShowsSuppressionButton: YES];
1126   
1127    [alert runModal];
1128    if ([[alert suppressionButton] state])
1129        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1130    [alert release];
1131}
1132
1133- (void) openURL: (NSString *) urlString
1134{
1135    if ([urlString rangeOfString: @"magnet:" options: (NSAnchoredSearch | NSCaseInsensitiveSearch)].location != NSNotFound)
1136        [self openMagnet: urlString];
1137    else
1138    {
1139        if ([urlString rangeOfString: @"://"].location == NSNotFound)
1140        {
1141            if ([urlString rangeOfString: @"."].location == NSNotFound)
1142            {
1143                NSInteger beforeCom;
1144                if ((beforeCom = [urlString rangeOfString: @"/"].location) != NSNotFound)
1145                    urlString = [NSString stringWithFormat: @"http://www.%@.com/%@",
1146                                    [urlString substringToIndex: beforeCom],
1147                                    [urlString substringFromIndex: beforeCom + 1]];
1148                else
1149                    urlString = [NSString stringWithFormat: @"http://www.%@.com/", urlString];
1150            }
1151            else
1152                urlString = [@"http://" stringByAppendingString: urlString];
1153        }
1154       
1155        NSURLRequest * request = [NSURLRequest requestWithURL: [NSURL URLWithString: urlString]
1156                                    cachePolicy: NSURLRequestReloadIgnoringLocalAndRemoteCacheData timeoutInterval: 60];
1157        [[NSURLDownload alloc] initWithRequest: request delegate: self];
1158    }
1159}
1160
1161- (void) openURLShowSheet: (id) sender
1162{
1163    [[[URLSheetWindowController alloc] initWithController: self] beginSheetForWindow: fWindow];
1164}
1165
1166- (void) urlSheetDidEnd: (URLSheetWindowController *) controller url: (NSString *) urlString returnCode: (NSInteger) returnCode
1167{
1168    if (returnCode == 1)
1169        [self performSelectorOnMainThread: @selector(openURL:) withObject: urlString waitUntilDone: NO];
1170   
1171    [controller release];
1172}
1173
1174- (void) createFile: (id) sender
1175{
1176    [CreatorWindowController createTorrentFile: fLib];
1177}
1178
1179- (void) resumeSelectedTorrents: (id) sender
1180{
1181    [self resumeTorrents: [fTableView selectedTorrents]];
1182}
1183
1184- (void) resumeAllTorrents: (id) sender
1185{
1186    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1187   
1188    for (Torrent * torrent in fTorrents)
1189        if (![torrent isFinishedSeeding])
1190            [torrents addObject: torrent];
1191   
1192    [self resumeTorrents: torrents];
1193}
1194
1195- (void) resumeTorrents: (NSArray *) torrents
1196{
1197    for (Torrent * torrent in torrents)
1198        [torrent startTransfer];
1199   
1200    [self fullUpdateUI];
1201}
1202
1203- (void) resumeSelectedTorrentsNoWait:  (id) sender
1204{
1205    [self resumeTorrentsNoWait: [fTableView selectedTorrents]];
1206}
1207
1208- (void) resumeWaitingTorrents: (id) sender
1209{
1210    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1211   
1212    for (Torrent * torrent in fTorrents)
1213        if ([torrent waitingToStart])
1214            [torrents addObject: torrent];
1215   
1216    [self resumeTorrentsNoWait: torrents];
1217}
1218
1219- (void) resumeTorrentsNoWait: (NSArray *) torrents
1220{
1221    //iterate through instead of all at once to ensure no conflicts
1222    for (Torrent * torrent in torrents)
1223        [torrent startTransferNoQueue];
1224   
1225    [self fullUpdateUI];
1226}
1227
1228- (void) stopSelectedTorrents: (id) sender
1229{
1230    [self stopTorrents: [fTableView selectedTorrents]];
1231}
1232
1233- (void) stopAllTorrents: (id) sender
1234{
1235    [self stopTorrents: fTorrents];
1236}
1237
1238- (void) stopTorrents: (NSArray *) torrents
1239{
1240    //don't want any of these starting then stopping
1241    for (Torrent * torrent in torrents)
1242         if ([torrent waitingToStart])
1243             [torrent stopTransfer];
1244   
1245    for (Torrent * torrent in torrents)
1246        [torrent stopTransfer];
1247   
1248    [self fullUpdateUI];
1249}
1250
1251- (void) removeTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1252{
1253    [torrents retain];
1254
1255    if ([fDefaults boolForKey: @"CheckRemove"])
1256    {
1257        NSUInteger active = 0, downloading = 0;
1258        for (Torrent * torrent in torrents)
1259            if ([torrent isActive])
1260            {
1261                ++active;
1262                if (![torrent isSeeding])
1263                    ++downloading;
1264            }
1265
1266        if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? downloading > 0 : active > 0)
1267        {
1268            NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys:
1269                                    torrents, @"Torrents",
1270                                    [NSNumber numberWithBool: deleteData], @"DeleteData", nil];
1271           
1272            NSString * title, * message;
1273           
1274            const NSInteger selected = [torrents count];
1275            if (selected == 1)
1276            {
1277                NSString * torrentName = [(Torrent *)[torrents objectAtIndex: 0] name];
1278               
1279                if (deleteData)
1280                    title = [NSString stringWithFormat:
1281                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list"
1282                                " and trash the data file?", "Removal confirm panel -> title"), torrentName];
1283                else
1284                    title = [NSString stringWithFormat:
1285                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1286                                "Removal confirm panel -> title"), torrentName];
1287               
1288                message = NSLocalizedString(@"This transfer is active."
1289                            " Once removed, continuing the transfer will require the torrent file or magnet link.",
1290                            "Removal confirm panel -> message");
1291            }
1292            else
1293            {
1294                if (deleteData)
1295                    title = [NSString stringWithFormat:
1296                                NSLocalizedString(@"Are you sure you want to remove %@ transfers from the transfer list"
1297                                " and trash the data files?", "Removal confirm panel -> title"), [NSString formattedUInteger: selected]];
1298                else
1299                    title = [NSString stringWithFormat:
1300                                NSLocalizedString(@"Are you sure you want to remove %@ transfers from the transfer list?",
1301                                "Removal confirm panel -> title"), [NSString formattedUInteger: selected]];
1302               
1303                if (selected == active)
1304                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %@ active transfers.",
1305                                "Removal confirm panel -> message part 1"), [NSString formattedUInteger: active]];
1306                else
1307                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %@ transfers (%@ active).",
1308                                "Removal confirm panel -> message part 1"), [NSString formattedUInteger: selected], [NSString formattedUInteger: active]];
1309                message = [message stringByAppendingFormat: @" %@",
1310                            NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1311                            "Removal confirm panel -> message part 2")];
1312            }
1313           
1314            NSBeginAlertSheet(title, NSLocalizedString(@"Remove", "Removal confirm panel -> button"),
1315                NSLocalizedString(@"Cancel", "Removal confirm panel -> button"), nil, fWindow, self,
1316                nil, @selector(removeSheetDidEnd:returnCode:contextInfo:), dict, message);
1317            return;
1318        }
1319    }
1320   
1321    [self confirmRemoveTorrents: torrents deleteData: deleteData];
1322}
1323
1324- (void) removeSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (NSDictionary *) dict
1325{
1326    NSArray * torrents = [dict objectForKey: @"Torrents"];
1327    if (returnCode == NSAlertDefaultReturn)
1328        [self confirmRemoveTorrents: torrents deleteData: [[dict objectForKey: @"DeleteData"] boolValue]];
1329    else
1330        [torrents release];
1331   
1332    [dict release];
1333}
1334
1335- (void) confirmRemoveTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1336{
1337    NSMutableArray * selectedValues = nil;
1338    if (![NSApp isOnLionOrBetter])
1339    {
1340        selectedValues = [NSMutableArray arrayWithArray: [fTableView selectedValues]];
1341        [selectedValues removeObjectsInArray: torrents];
1342    }
1343   
1344    //miscellaneous
1345    for (Torrent * torrent in torrents)
1346    {
1347        //don't want any of these starting then stopping
1348        if ([torrent waitingToStart])
1349            [torrent stopTransfer];
1350       
1351        //let's expand all groups that have removed items - they either don't exist anymore, are already expanded, or are collapsed (rpc)
1352        [fTableView removeCollapsedGroup: [torrent groupValue]];
1353       
1354        //we can't assume the window is active - RPC removal, for example
1355        [fBadger removeTorrent: torrent];
1356    }
1357   
1358    [fTorrents removeObjectsInArray: torrents];
1359   
1360    //set up helpers to remove from the table
1361    __block BOOL beganUpdate = NO;
1362   
1363    void (^doTableRemoval)(NSMutableArray *, id) = ^(NSMutableArray * displayedTorrents, id parent) {
1364        NSIndexSet * indexes = [displayedTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
1365            return [torrents containsObject: obj];
1366        }];
1367       
1368        if ([indexes count] > 0)
1369        {
1370            if ([NSApp isOnLionOrBetter])
1371            {
1372                if (!beganUpdate)
1373                {
1374                    //we can't closeRemoveTorrent: until it's no longer in the GUI at all
1375                    [[NSAnimationContext currentContext] setCompletionHandler: ^{
1376                        for (Torrent * torrent in torrents)
1377                            [torrent closeRemoveTorrent: deleteData];
1378                    }];
1379                   
1380                    [NSAnimationContext beginGrouping];
1381                    [fTableView beginUpdates];
1382                    beganUpdate = YES;
1383                }
1384               
1385                [fTableView removeItemsAtIndexes: indexes inParent: parent withAnimation: NSTableViewAnimationSlideLeft];
1386            }
1387            [displayedTorrents removeObjectsAtIndexes: indexes];
1388        }
1389    };
1390   
1391    //if not removed from the displayed torrents here, fullUpdateUI might cause a crash
1392    if ([fDisplayedTorrents count] > 0)
1393    {
1394        if ([[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
1395        {
1396            for (TorrentGroup * group in fDisplayedTorrents)
1397                doTableRemoval([group torrents], group);
1398        }
1399        else
1400            doTableRemoval(fDisplayedTorrents, nil);
1401       
1402        if (beganUpdate)
1403        {
1404            [fTableView endUpdates];
1405            [NSAnimationContext endGrouping];
1406        }
1407    }
1408   
1409    if (!beganUpdate)
1410    {
1411        //do here if we're not doing it at the end of the animation
1412        for (Torrent * torrent in torrents)
1413            [torrent closeRemoveTorrent: deleteData];
1414    }
1415   
1416    if (selectedValues)
1417        [fTableView selectValues: selectedValues];
1418   
1419    [self fullUpdateUI];
1420   
1421    #warning why do we need them retained?
1422    [torrents autorelease];
1423}
1424
1425- (void) removeNoDelete: (id) sender
1426{
1427    [self removeTorrents: [fTableView selectedTorrents] deleteData: NO];
1428}
1429
1430- (void) removeDeleteData: (id) sender
1431{
1432    [self removeTorrents: [fTableView selectedTorrents] deleteData: YES];
1433}
1434
1435- (void) clearCompleted: (id) sender
1436{
1437    NSMutableArray * torrents = [[NSMutableArray alloc] init];
1438   
1439    for (Torrent * torrent in fTorrents)
1440        if ([torrent isFinishedSeeding])
1441            [torrents addObject: torrent];
1442   
1443    if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
1444    {
1445        NSString * message, * info;
1446        if ([torrents count] == 1)
1447        {
1448            NSString * torrentName = [(Torrent *)[torrents objectAtIndex: 0] name];
1449            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1450                                                                  "Remove completed confirm panel -> title"), torrentName];
1451           
1452            info = NSLocalizedString(@"Once removed, continuing the transfer will require the torrent file or magnet link.",
1453                                     "Remove completed confirm panel -> message");
1454        }
1455        else
1456        {
1457            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove %@ completed transfers from the transfer list?",
1458                                                                  "Remove completed confirm panel -> title"), [NSString formattedUInteger: [torrents count]]];
1459           
1460            info = NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1461                                     "Remove completed confirm panel -> message");
1462        }
1463       
1464        NSAlert * alert = [[[NSAlert alloc] init] autorelease];
1465        [alert setMessageText: message];
1466        [alert setInformativeText: info];
1467        [alert setAlertStyle: NSWarningAlertStyle];
1468        [alert addButtonWithTitle: NSLocalizedString(@"Remove", "Remove completed confirm panel -> button")];
1469        [alert addButtonWithTitle: NSLocalizedString(@"Cancel", "Remove completed confirm panel -> button")];
1470        [alert setShowsSuppressionButton: YES];
1471       
1472        const NSInteger returnCode = [alert runModal];
1473        if ([[alert suppressionButton] state])
1474            [fDefaults setBool: NO forKey: @"WarningRemoveCompleted"];
1475       
1476        if (returnCode != NSAlertFirstButtonReturn)
1477        {
1478            [torrents release];
1479            return;
1480        }
1481    }
1482   
1483    [self confirmRemoveTorrents: torrents deleteData: NO];
1484}
1485
1486- (void) moveDataFilesSelected: (id) sender
1487{
1488    [self moveDataFiles: [fTableView selectedTorrents]];
1489}
1490
1491- (void) moveDataFiles: (NSArray *) torrents
1492{
1493    NSOpenPanel * panel = [NSOpenPanel openPanel];
1494    [panel setPrompt: NSLocalizedString(@"Select", "Move torrent -> prompt")];
1495    [panel setAllowsMultipleSelection: NO];
1496    [panel setCanChooseFiles: NO];
1497    [panel setCanChooseDirectories: YES];
1498    [panel setCanCreateDirectories: YES];
1499   
1500    NSInteger count = [torrents count];
1501    if (count == 1)
1502        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for \"%@\".",
1503                            "Move torrent -> select destination folder"), [(Torrent *)[torrents objectAtIndex: 0] name]]];
1504    else
1505        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for %d data files.",
1506                            "Move torrent -> select destination folder"), count]];
1507   
1508    [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1509        if (result == NSFileHandlingPanelOKButton)
1510        {
1511            for (Torrent * torrent in torrents)
1512                [torrent moveTorrentDataFileTo: [[[panel URLs] objectAtIndex: 0] path]];
1513        }
1514    }];
1515}
1516
1517- (void) copyTorrentFiles: (id) sender
1518{
1519    [self copyTorrentFileForTorrents: [[NSMutableArray alloc] initWithArray: [fTableView selectedTorrents]]];
1520}
1521
1522- (void) copyTorrentFileForTorrents: (NSMutableArray *) torrents
1523{
1524    if ([torrents count] == 0)
1525    {
1526        [torrents release];
1527        return;
1528    }
1529   
1530    Torrent * torrent = [torrents objectAtIndex: 0];
1531   
1532    if (![torrent isMagnet] && [[NSFileManager defaultManager] fileExistsAtPath: [torrent torrentLocation]])
1533    {
1534        NSSavePanel * panel = [NSSavePanel savePanel];
1535        [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1536        [panel setExtensionHidden: NO];
1537       
1538        [panel setNameFieldStringValue: [torrent name]];
1539       
1540        [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1541            //copy torrent to new location with name of data file
1542            if (result == NSFileHandlingPanelOKButton)
1543                [torrent copyTorrentFileTo: [[panel URL] path]];
1544           
1545            [torrents removeObjectAtIndex: 0];
1546            [self performSelectorOnMainThread: @selector(copyTorrentFileForTorrents:) withObject: torrents waitUntilDone: NO];
1547        }];
1548    }
1549    else
1550    {
1551        if (![torrent isMagnet])
1552        {
1553            NSAlert * alert = [[NSAlert alloc] init];
1554            [alert addButtonWithTitle: NSLocalizedString(@"OK", "Torrent file copy alert -> button")];
1555            [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"Copy of \"%@\" Cannot Be Created",
1556                                    "Torrent file copy alert -> title"), [torrent name]]];
1557            [alert setInformativeText: [NSString stringWithFormat:
1558                    NSLocalizedString(@"The torrent file (%@) cannot be found.", "Torrent file copy alert -> message"),
1559                                        [torrent torrentLocation]]];
1560            [alert setAlertStyle: NSWarningAlertStyle];
1561           
1562            [alert runModal];
1563            [alert release];
1564        }
1565       
1566        [torrents removeObjectAtIndex: 0];
1567        [self copyTorrentFileForTorrents: torrents];
1568    }
1569}
1570
1571- (void) copyMagnetLinks: (id) sender
1572{
1573    NSArray * torrents = [fTableView selectedTorrents];
1574   
1575    if ([torrents count] <= 0)
1576        return;
1577   
1578    NSMutableArray * links = [NSMutableArray arrayWithCapacity: [torrents count]];
1579    for (Torrent * torrent in torrents)
1580        [links addObject: [torrent magnetLink]];
1581   
1582    NSString * text = [links componentsJoinedByString: @"\n"];
1583   
1584    NSPasteboard * pb = [NSPasteboard generalPasteboard];
1585    [pb clearContents];
1586    [pb writeObjects: [NSArray arrayWithObject: text]];
1587}
1588
1589- (void) revealFile: (id) sender
1590{
1591    NSArray * selected = [fTableView selectedTorrents];
1592    NSMutableArray * paths = [NSMutableArray arrayWithCapacity: [selected count]];
1593    for (Torrent * torrent in selected)
1594    {
1595        NSString * location = [torrent dataLocation];
1596        if (location)
1597            [paths addObject: [NSURL fileURLWithPath: location]];
1598    }
1599   
1600    if ([paths count] > 0)
1601        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: paths];
1602}
1603
1604- (void) announceSelectedTorrents: (id) sender
1605{
1606    for (Torrent * torrent in [fTableView selectedTorrents])
1607    {
1608        if ([torrent canManualAnnounce])
1609            [torrent manualAnnounce];
1610    }
1611}
1612
1613- (void) verifySelectedTorrents: (id) sender
1614{
1615    [self verifyTorrents: [fTableView selectedTorrents]];
1616}
1617
1618- (void) verifyTorrents: (NSArray *) torrents
1619{
1620    for (Torrent * torrent in torrents)
1621        [torrent resetCache];
1622   
1623    [self applyFilter];
1624}
1625
1626- (void) showPreferenceWindow: (id) sender
1627{
1628    NSWindow * window = [fPrefsController window];
1629    if (![window isVisible])
1630        [window center];
1631
1632    [window makeKeyAndOrderFront: nil];
1633}
1634
1635- (void) showAboutWindow: (id) sender
1636{
1637    [[AboutWindowController aboutController] showWindow: nil];
1638}
1639
1640- (void) showInfo: (id) sender
1641{
1642    if ([[fInfoController window] isVisible])
1643        [fInfoController close];
1644    else
1645    {
1646        [fInfoController updateInfoStats];
1647        [[fInfoController window] orderFront: nil];
1648       
1649        if ([fInfoController canQuickLook] && [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
1650            [[QLPreviewPanel sharedPreviewPanel] reloadData];
1651    }
1652   
1653    [[fWindow toolbar] validateVisibleItems];
1654}
1655
1656- (void) resetInfo
1657{
1658    [fInfoController setInfoForTorrents: [fTableView selectedTorrents]];
1659   
1660    if ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
1661        [[QLPreviewPanel sharedPreviewPanel] reloadData];
1662}
1663
1664- (void) setInfoTab: (id) sender
1665{
1666    if (sender == fNextInfoTabItem)
1667        [fInfoController setNextTab];
1668    else
1669        [fInfoController setPreviousTab];
1670}
1671
1672- (void) showMessageWindow: (id) sender
1673{
1674    if (!fMessageController)
1675        fMessageController = [[MessageWindowController alloc] init];
1676    [fMessageController showWindow: nil];
1677}
1678
1679- (void) showStatsWindow: (id) sender
1680{
1681    [[StatsWindowController statsWindow: fLib] showWindow: nil];
1682}
1683
1684- (void) updateUI
1685{
1686    CGFloat dlRate = 0.0, ulRate = 0.0;
1687    BOOL completed = NO;
1688    for (Torrent * torrent in fTorrents)
1689    {
1690        [torrent update];
1691       
1692        //pull the upload and download speeds - most consistent by using current stats
1693        dlRate += [torrent downloadRate];
1694        ulRate += [torrent uploadRate];
1695       
1696        completed |= [torrent isFinishedSeeding];
1697    }
1698   
1699    if (![NSApp isHidden])
1700    {
1701        if ([fWindow isVisible])
1702        {
1703            [self sortTorrents: NO];
1704           
1705            [fStatusBar updateWithDownload: dlRate upload: ulRate];
1706           
1707            [fClearCompletedButton setHidden: !completed];
1708        }
1709
1710        //update non-constant parts of info window
1711        if ([[fInfoController window] isVisible])
1712            [fInfoController updateInfoStats];
1713    }
1714   
1715    //badge dock
1716    [fBadger updateBadgeWithDownload: dlRate upload: ulRate];
1717}
1718
1719#warning can this be removed or refined?
1720- (void) fullUpdateUI
1721{
1722    [self updateUI];
1723    [self applyFilter];
1724    [[fWindow toolbar] validateVisibleItems];
1725    [self updateTorrentHistory];
1726}
1727
1728- (void) setBottomCountText: (BOOL) filtering
1729{
1730    NSString * totalTorrentsString;
1731    NSUInteger totalCount = [fTorrents count];
1732    if (totalCount != 1)
1733        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ transfers", "Status bar transfer count"),
1734                                [NSString formattedUInteger: totalCount]];
1735    else
1736        totalTorrentsString = NSLocalizedString(@"1 transfer", "Status bar transfer count");
1737   
1738    if (filtering)
1739    {
1740        NSUInteger count = [fTableView numberOfRows]; //have to factor in collapsed rows
1741        if (count > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
1742            count -= [fDisplayedTorrents count];
1743       
1744        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@", "Status bar transfer count"),
1745                                [NSString formattedUInteger: count], totalTorrentsString];
1746    }
1747   
1748    [fTotalTorrentsField setStringValue: totalTorrentsString];
1749}
1750
1751- (void) torrentFinishedDownloading: (NSNotification *) notification
1752{
1753    Torrent * torrent = [notification object];
1754   
1755    if ([[[notification userInfo] objectForKey: @"WasRunning"] boolValue])
1756    {
1757        if (!fSoundPlaying && [fDefaults boolForKey: @"PlayDownloadSound"])
1758        {
1759            NSSound * sound;
1760            if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"DownloadSound"]]))
1761            {
1762                [sound setDelegate: self];
1763                fSoundPlaying = YES;
1764                [sound play];
1765            }
1766        }
1767       
1768        NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_DOWNLOAD_COMPLETE forKey: @"Type"];
1769       
1770        NSString * location = [torrent dataLocation];
1771        if (location)
1772            [clickContext setObject: location forKey: @"Location"];
1773       
1774        [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Download Complete", "Growl notification title")
1775                                    description: [torrent name] notificationName: GROWL_DOWNLOAD_COMPLETE
1776                                    iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
1777       
1778        if (![fWindow isMainWindow])
1779            [fBadger addCompletedTorrent: torrent];
1780       
1781        //bounce download stack
1782        [[NSDistributedNotificationCenter defaultCenter] postNotificationName: @"com.apple.DownloadFileFinished"
1783            object: [torrent dataLocation]];
1784    }
1785   
1786    [self fullUpdateUI];
1787}
1788
1789- (void) torrentRestartedDownloading: (NSNotification *) notification
1790{
1791    [self fullUpdateUI];
1792}
1793
1794- (void) torrentFinishedSeeding: (NSNotification *) notification
1795{
1796    Torrent * torrent = [notification object];
1797   
1798    [self fullUpdateUI];
1799   
1800    if ([[fTableView selectedTorrents] containsObject: torrent])
1801    {
1802        [fInfoController updateInfoStats];
1803        [fInfoController updateOptions];
1804    }
1805   
1806    if (!fSoundPlaying && [fDefaults boolForKey: @"PlaySeedingSound"])
1807    {
1808        NSSound * sound;
1809        if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"SeedingSound"]]))
1810        {
1811            [sound setDelegate: self];
1812            fSoundPlaying = YES;
1813            [sound play];
1814        }
1815    }
1816   
1817    NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_SEEDING_COMPLETE forKey: @"Type"];
1818   
1819    NSString * location = [torrent dataLocation];
1820    if (location)
1821        [clickContext setObject: location forKey: @"Location"];
1822   
1823    [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Seeding Complete", "Growl notification title")
1824                        description: [torrent name] notificationName: GROWL_SEEDING_COMPLETE
1825                        iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
1826}
1827
1828- (void) updateTorrentHistory
1829{
1830    NSMutableArray * history = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1831   
1832    for (Torrent * torrent in fTorrents)
1833        [history addObject: [torrent history]];
1834   
1835    [history writeToFile: [NSHomeDirectory() stringByAppendingPathComponent: TRANSFER_PLIST] atomically: YES];
1836}
1837
1838- (void) setSort: (id) sender
1839{
1840    NSString * sortType;
1841    switch ([(NSMenuItem *)sender tag])
1842    {
1843        case SORT_ORDER_TAG:
1844            sortType = SORT_ORDER;
1845            [fDefaults setBool: NO forKey: @"SortReverse"];
1846            break;
1847        case SORT_DATE_TAG:
1848            sortType = SORT_DATE;
1849            break;
1850        case SORT_NAME_TAG:
1851            sortType = SORT_NAME;
1852            break;
1853        case SORT_PROGRESS_TAG:
1854            sortType = SORT_PROGRESS;
1855            break;
1856        case SORT_STATE_TAG:
1857            sortType = SORT_STATE;
1858            break;
1859        case SORT_TRACKER_TAG:
1860            sortType = SORT_TRACKER;
1861            break;
1862        case SORT_ACTIVITY_TAG:
1863            sortType = SORT_ACTIVITY;
1864            break;
1865        case SORT_SIZE_TAG:
1866            sortType = SORT_SIZE;
1867            break;
1868        default:
1869            NSAssert1(NO, @"Unknown sort tag received: %d", [(NSMenuItem *)sender tag]);
1870            return;
1871    }
1872   
1873    [fDefaults setObject: sortType forKey: @"Sort"];
1874   
1875    [self sortTorrents: YES];
1876}
1877
1878- (void) setSortByGroup: (id) sender
1879{
1880    BOOL sortByGroup = ![fDefaults boolForKey: @"SortByGroup"];
1881    [fDefaults setBool: sortByGroup forKey: @"SortByGroup"];
1882   
1883    [self applyFilter];
1884}
1885
1886- (void) setSortReverse: (id) sender
1887{
1888    const BOOL setReverse = [(NSMenuItem *)sender tag] == SORT_DESC_TAG;
1889    if (setReverse != [fDefaults boolForKey: @"SortReverse"])
1890    {
1891        [fDefaults setBool: setReverse forKey: @"SortReverse"];
1892        [self sortTorrents: NO];
1893    }
1894}
1895
1896- (void) sortTorrents: (BOOL) includeQueueOrder
1897{
1898    const BOOL onLion = [NSApp isOnLionOrBetter];
1899   
1900    NSArray * selectedValues;
1901    if (!onLion)
1902        selectedValues = [fTableView selectedValues];
1903   
1904    //actually sort
1905    [self sortTorrentsCallUpdates: YES includeQueueOrder: includeQueueOrder];
1906   
1907    if (!onLion)
1908        [fTableView selectValues: selectedValues];
1909   
1910    [fTableView setNeedsDisplay: YES];
1911}
1912
1913- (void) sortTorrentsCallUpdates: (BOOL) callUpdates includeQueueOrder: (BOOL) includeQueueOrder
1914{
1915    //don't do anything else if we don't have to
1916    const BOOL sortByGroup = [fDefaults boolForKey: @"SortByGroup"];
1917    const NSUInteger count = [fDisplayedTorrents count];
1918    if (count == 0 || (!sortByGroup && count == 1))
1919        return;
1920   
1921    NSString * sortType = [fDefaults stringForKey: @"Sort"];
1922   
1923    if (!includeQueueOrder && [sortType isEqualToString: SORT_ORDER])
1924        return;
1925   
1926    const BOOL asc = ![fDefaults boolForKey: @"SortReverse"];
1927   
1928    NSArray * descriptors;
1929    NSSortDescriptor * nameDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"name" ascending: asc selector: @selector(localizedStandardCompare:)];
1930   
1931    if ([sortType isEqualToString: SORT_STATE])
1932    {
1933        NSSortDescriptor * stateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"stateSortKey" ascending: !asc],
1934                        * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: !asc],
1935                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: !asc];
1936       
1937        descriptors = [[NSArray alloc] initWithObjects: stateDescriptor, progressDescriptor, ratioDescriptor, nameDescriptor, nil];
1938    }
1939    else if ([sortType isEqualToString: SORT_PROGRESS])
1940    {
1941        NSSortDescriptor * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: asc],
1942                        * ratioProgressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progressStopRatio" ascending: asc],
1943                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: asc];
1944       
1945        descriptors = [[NSArray alloc] initWithObjects: progressDescriptor, ratioProgressDescriptor, ratioDescriptor, nameDescriptor, nil];
1946    }
1947    else if ([sortType isEqualToString: SORT_TRACKER])
1948    {
1949        NSSortDescriptor * trackerDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"trackerSortKey" ascending: asc selector: @selector(localizedCaseInsensitiveCompare:)];
1950       
1951        descriptors = [[NSArray alloc] initWithObjects: trackerDescriptor, nameDescriptor, nil];
1952    }
1953    else if ([sortType isEqualToString: SORT_ACTIVITY])
1954    {
1955        NSSortDescriptor * rateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"totalRate" ascending: !asc];
1956        NSSortDescriptor * activityDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateActivityOrAdd" ascending: !asc];
1957       
1958        descriptors = [[NSArray alloc] initWithObjects: rateDescriptor, activityDescriptor, nameDescriptor, nil];
1959    }
1960    else if ([sortType isEqualToString: SORT_DATE])
1961    {
1962        NSSortDescriptor * dateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateAdded" ascending: asc];
1963       
1964        descriptors = [[NSArray alloc] initWithObjects: dateDescriptor, nameDescriptor, nil];
1965    }
1966    else if ([sortType isEqualToString: SORT_SIZE])
1967    {
1968        NSSortDescriptor * sizeDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"size" ascending: asc];
1969       
1970        descriptors = [[NSArray alloc] initWithObjects: sizeDescriptor, nameDescriptor, nil];
1971    }
1972    else if ([sortType isEqualToString: SORT_NAME])
1973    {
1974        descriptors = [[NSArray alloc] initWithObjects: nameDescriptor, nil];
1975    }
1976    else
1977    {
1978        NSAssert1([sortType isEqualToString: SORT_ORDER], @"Unknown sort type received: %@", sortType);
1979        NSAssert(includeQueueOrder, @"Sorting by queue order when we shouldn't");
1980       
1981        NSSortDescriptor * orderDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: asc];
1982       
1983        descriptors = [[NSArray alloc] initWithObjects: orderDescriptor, nil];
1984    }
1985   
1986    BOOL beganTableUpdate = !callUpdates || ![NSApp isOnLionOrBetter];
1987   
1988    //actually sort
1989    if (sortByGroup)
1990    {
1991        for (TorrentGroup * group in fDisplayedTorrents)
1992            [self rearrangeTorrentTableArray: [group torrents] forParent: group withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
1993    }
1994    else
1995        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
1996   
1997    if (beganTableUpdate && callUpdates)
1998    {
1999        if ([NSApp isOnLionOrBetter])
2000            [fTableView endUpdates];
2001        else
2002            [fTableView reloadData];
2003    }
2004   
2005    [descriptors release];
2006}
2007
2008#warning redo so that we search a copy once again (best explained by changing sorting from ascending to descending)
2009- (void) rearrangeTorrentTableArray: (NSMutableArray *) rearrangeArray forParent: parent withSortDescriptors: (NSArray *) descriptors beganTableUpdate: (BOOL *) beganTableUpdate
2010{
2011    for (NSUInteger currentIndex = 1; currentIndex < [rearrangeArray count]; ++currentIndex)
2012    {
2013        //manually do the sorting in-place
2014        const NSUInteger insertIndex = [rearrangeArray indexOfObject: [rearrangeArray objectAtIndex: currentIndex] inSortedRange: NSMakeRange(0, currentIndex) options: (NSBinarySearchingInsertionIndex | NSBinarySearchingLastEqual) usingComparator: ^(id obj1, id obj2) {
2015            for (NSSortDescriptor * descriptor in descriptors)
2016            {
2017                const NSComparisonResult result = [descriptor compareObject: obj1 toObject: obj2];
2018                if (result != NSOrderedSame)
2019                    return result;
2020            }
2021           
2022            return NSOrderedSame;
2023        }];
2024       
2025        if (insertIndex != currentIndex)
2026        {
2027            if (!*beganTableUpdate)
2028            {
2029                *beganTableUpdate = YES;
2030                if ([NSApp isOnLionOrBetter])
2031                    [fTableView beginUpdates];
2032            }
2033           
2034            [rearrangeArray moveObjectAtIndex: currentIndex toIndex: insertIndex];
2035            if ([NSApp isOnLionOrBetter])
2036                [fTableView moveItemAtIndex: currentIndex inParent: parent toIndex: insertIndex inParent: parent];
2037        }
2038    }
2039   
2040    NSAssert2([rearrangeArray isEqualToArray: [rearrangeArray sortedArrayUsingDescriptors: descriptors]], @"Torrent rearranging didn't work! %@ %@", rearrangeArray, [rearrangeArray sortedArrayUsingDescriptors: descriptors]);
2041}
2042
2043- (void) applyFilter
2044{
2045    const BOOL onLion = [NSApp isOnLionOrBetter];
2046   
2047    NSArray * selectedValuesSL = nil;
2048    if (!onLion)
2049        selectedValuesSL = [fTableView selectedValues];
2050   
2051    __block NSUInteger active = 0, downloading = 0, seeding = 0, paused = 0;
2052    NSString * filterType = [fDefaults stringForKey: @"Filter"];
2053    BOOL filterActive = NO, filterDownload = NO, filterSeed = NO, filterPause = NO, filterStatus = YES;
2054    if ([filterType isEqualToString: FILTER_ACTIVE])
2055        filterActive = YES;
2056    else if ([filterType isEqualToString: FILTER_DOWNLOAD])
2057        filterDownload = YES;
2058    else if ([filterType isEqualToString: FILTER_SEED])
2059        filterSeed = YES;
2060    else if ([filterType isEqualToString: FILTER_PAUSE])
2061        filterPause = YES;
2062    else
2063        filterStatus = NO;
2064   
2065    const NSInteger groupFilterValue = [fDefaults integerForKey: @"FilterGroup"];
2066    const BOOL filterGroup = groupFilterValue != GROUP_FILTER_ALL_TAG;
2067   
2068    NSArray * searchStrings = [fFilterBar searchStrings];
2069    if (searchStrings && [searchStrings count] == 0)
2070        searchStrings = nil;
2071    const BOOL filterTracker = searchStrings && [[fDefaults stringForKey: @"FilterSearchType"] isEqualToString: FILTER_TYPE_TRACKER];
2072   
2073    //filter & get counts of each type
2074    NSIndexSet * indexesOfNonFilteredTorrents = [fTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^BOOL(Torrent * torrent, NSUInteger idx, BOOL * stop) {
2075        //check status
2076        if ([torrent isActive] && ![torrent isCheckingWaiting])
2077        {
2078            const BOOL isActive = ![torrent isStalled];
2079            if (isActive)
2080                ++active;
2081           
2082            if ([torrent isSeeding])
2083            {
2084                ++seeding;
2085                if (filterStatus && !((filterActive && isActive) || filterSeed))
2086                    return NO;
2087            }
2088            else
2089            {
2090                ++downloading;
2091                if (filterStatus && !((filterActive && isActive) || filterDownload))
2092                    return NO;
2093            }
2094        }
2095        else
2096        {
2097            ++paused;
2098            if (filterStatus && !filterPause)
2099                return NO;
2100        }
2101       
2102        //checkGroup
2103        if (filterGroup)
2104            if ([torrent groupValue] != groupFilterValue)
2105                return NO;
2106       
2107        //check text field
2108        if (searchStrings)
2109        {
2110            __block BOOL removeTextField = NO;
2111            if (filterTracker)
2112            {
2113                NSArray * trackers = [torrent allTrackersFlat];
2114               
2115                //to count, we need each string in at least 1 tracker
2116                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2117                    __block BOOL found = NO;
2118                    [trackers enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id tracker, NSUInteger idx, BOOL * stopTracker) {
2119                        if ([tracker rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location != NSNotFound)
2120                        {
2121                            found = YES;
2122                            *stopTracker = YES;
2123                        }
2124                    }];
2125                    if (!found)
2126                    {
2127                        removeTextField = YES;
2128                        *stop = YES;
2129                    }
2130                }];
2131            }
2132            else
2133            {
2134                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2135                    if ([[torrent name] rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location == NSNotFound)
2136                    {
2137                        removeTextField = YES;
2138                        *stop = YES;
2139                    }
2140                }];
2141            }
2142           
2143            if (removeTextField)
2144                return NO;
2145        }
2146       
2147        return YES;
2148    }];
2149   
2150    NSArray * allTorrents = [fTorrents objectsAtIndexes: indexesOfNonFilteredTorrents];
2151   
2152    //set button tooltips
2153    if (fFilterBar)
2154        [fFilterBar setCountAll: [fTorrents count] active: active downloading: downloading seeding: seeding paused: paused];
2155   
2156    #warning could probably be merged with later code somehow
2157    //clear display cache for not-shown torrents
2158    if ([fDisplayedTorrents count] > 0)
2159    {
2160        //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
2161        void (^removePreviousFinishedPieces)(id, NSUInteger, BOOL *) = ^(id obj, NSUInteger idx, BOOL * stop) {
2162            //we used to keep track of which torrents we already found in allTorrents, but it wasn't safe fo concurrent enumeration
2163            if (![allTorrents containsObject: obj])
2164                [(Torrent *)obj setPreviousFinishedPieces: nil];
2165        };
2166       
2167        if ([[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
2168            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL * stop) {
2169                [[(TorrentGroup *)obj torrents] enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2170            }];
2171        else
2172            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2173    }
2174   
2175    BOOL beganUpdates = NO;
2176   
2177    if (onLion)
2178    {
2179        //don't animate torrents when first launching
2180        static dispatch_once_t onceToken;
2181        dispatch_once(&onceToken, ^{
2182            [[NSAnimationContext currentContext] setDuration: 0];
2183        });
2184        [NSAnimationContext beginGrouping];
2185    }
2186   
2187    //place torrents into groups
2188    //if either the previous or current lists are blank, set its value to the other
2189    const BOOL groupRows = [allTorrents count] > 0 ? [fDefaults boolForKey: @"SortByGroup"] : ([fDisplayedTorrents count] > 0 && [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]]);
2190    const BOOL wasGroupRows = [fDisplayedTorrents count] > 0 ? [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]] : groupRows;
2191    if (!groupRows && !wasGroupRows)
2192    {
2193        NSMutableIndexSet * addIndexes = [NSMutableIndexSet indexSet],
2194                        * removePreviousIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])];
2195       
2196        //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)
2197        [allTorrents enumerateObjectsWithOptions: 0 usingBlock: ^(id objAll, NSUInteger previousIndex, BOOL * stop) {
2198            const NSUInteger currentIndex = [fDisplayedTorrents indexOfObjectAtIndexes: removePreviousIndexes options: NSEnumerationConcurrent passingTest: ^(id objDisplay, NSUInteger idx, BOOL *stop) {
2199                return (BOOL)(objAll == objDisplay);
2200            }];
2201            if (currentIndex == NSNotFound)
2202                [addIndexes addIndex: previousIndex];
2203            else
2204                [removePreviousIndexes removeIndex: currentIndex];
2205        }];
2206       
2207        if ([addIndexes count] > 0 || [removePreviousIndexes count] > 0)
2208        {
2209            beganUpdates = YES;
2210            if (onLion)
2211                [fTableView beginUpdates];
2212           
2213            //remove torrents we didn't find
2214            if ([removePreviousIndexes count] > 0)
2215            {
2216                [fDisplayedTorrents removeObjectsAtIndexes: removePreviousIndexes];
2217                if (onLion)
2218                    [fTableView removeItemsAtIndexes: removePreviousIndexes inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2219            }
2220           
2221            //add new torrents
2222            if ([addIndexes count] > 0)
2223            {
2224                //slide new torrents in differently
2225                if (fAddingTransfers)
2226                {
2227                    NSIndexSet * newAddIndexes = [allTorrents indexesOfObjectsAtIndexes: addIndexes options: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2228                        return [fAddingTransfers containsObject: obj];
2229                    }];
2230                   
2231                    [addIndexes removeIndexes: newAddIndexes];
2232                   
2233                    [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: newAddIndexes]];
2234                    if (onLion)
2235                        [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [newAddIndexes count], [newAddIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideLeft];
2236                }
2237               
2238                [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: addIndexes]];
2239                if (onLion)
2240                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [addIndexes count], [addIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2241            }
2242        }
2243    }
2244    else if (groupRows && wasGroupRows)
2245    {
2246        NSAssert(groupRows && wasGroupRows, @"Should have had group rows and should remain with group rows");
2247       
2248        #warning don't always do?
2249        beganUpdates = YES;
2250        if (onLion)
2251            [fTableView beginUpdates];
2252       
2253        NSMutableIndexSet * unusedAllTorrentsIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [allTorrents count])];
2254       
2255        NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [fDisplayedTorrents count]];
2256        for (TorrentGroup * group in fDisplayedTorrents)
2257            [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: [group groupIndex]]];
2258       
2259        const NSUInteger originalGroupCount = [fDisplayedTorrents count];
2260        for (NSUInteger index = 0; index < originalGroupCount; ++index)
2261        {
2262            TorrentGroup * group = [fDisplayedTorrents objectAtIndex: index];
2263           
2264            NSMutableIndexSet * removeIndexes = [NSMutableIndexSet indexSet];
2265           
2266            //needs to be a signed integer
2267            for (NSInteger indexInGroup = 0; indexInGroup < [[group torrents] count]; ++indexInGroup)
2268            {
2269                Torrent * torrent = [[group torrents] objectAtIndex: indexInGroup];
2270                const NSUInteger allIndex = [allTorrents indexOfObjectAtIndexes: unusedAllTorrentsIndexes options: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
2271                    return (BOOL)(obj == torrent);
2272                }];
2273                if (allIndex == NSNotFound)
2274                    [removeIndexes addIndex: indexInGroup];
2275                else
2276                {
2277                    BOOL markTorrentAsUsed = YES;
2278                   
2279                    const NSInteger groupValue = [torrent groupValue];
2280                    if (groupValue != [group groupIndex])
2281                    {
2282                        TorrentGroup * newGroup = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2283                        if (!newGroup)
2284                        {
2285                            newGroup = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2286                            [groupsByIndex setObject: newGroup forKey: [NSNumber numberWithInteger: groupValue]];
2287                            [fDisplayedTorrents addObject: newGroup];
2288                           
2289                            if (onLion)
2290                            {
2291                                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2292                                [fTableView isGroupCollapsed: groupValue] ? [fTableView collapseItem: newGroup] : [fTableView expandItem: newGroup];
2293                            }
2294                        }
2295                        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
2296                        {
2297                            //ugggh, but shouldn't happen too often
2298                            if ([fDisplayedTorrents indexOfObject: newGroup inRange: NSMakeRange(index+1, originalGroupCount-(index+1))] != NSNotFound)
2299                                markTorrentAsUsed = NO;
2300                        }
2301                       
2302                        [[group torrents] removeObjectAtIndex: indexInGroup];
2303                        [[newGroup torrents] addObject: torrent];
2304                       
2305                        if (onLion)
2306                            [fTableView moveItemAtIndex: indexInGroup inParent: group toIndex: [[newGroup torrents] count]-1 inParent: newGroup];
2307                       
2308                        --indexInGroup;
2309                    }
2310                   
2311                    if (markTorrentAsUsed)
2312                        [unusedAllTorrentsIndexes removeIndex: allIndex];
2313                }
2314            }
2315           
2316            if ([removeIndexes count] > 0)
2317            {
2318                [[group torrents] removeObjectsAtIndexes: removeIndexes];
2319                if (onLion)
2320                    [fTableView removeItemsAtIndexes: removeIndexes inParent: group withAnimation: NSTableViewAnimationEffectFade];
2321            }
2322        }
2323       
2324        //add remaining new torrents
2325        for (Torrent * torrent in [allTorrents objectsAtIndexes: unusedAllTorrentsIndexes])
2326        {
2327            const NSInteger groupValue = [torrent groupValue];
2328            TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2329            if (!group)
2330            {
2331                group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2332                [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2333                [fDisplayedTorrents addObject: group];
2334               
2335                if (onLion)
2336                {
2337                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2338                    [fTableView isGroupCollapsed: groupValue] ? [fTableView collapseItem: group] : [fTableView expandItem: group];
2339                }
2340            }
2341           
2342            [[group torrents] addObject: torrent];
2343            if (onLion)
2344            {
2345                const BOOL newTorrent = fAddingTransfers && [fAddingTransfers containsObject: torrent];
2346                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [[group torrents] count]-1] inParent: group withAnimation: newTorrent ? NSTableViewAnimationSlideLeft : NSTableViewAnimationSlideDown];
2347            }
2348        }
2349       
2350        //remove empty groups
2351        NSIndexSet * removeGroupIndexes = [fDisplayedTorrents indexesOfObjectsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, originalGroupCount)] options: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2352            return [[(TorrentGroup *)obj torrents] count] == 0;
2353        }];
2354       
2355        if ([removeGroupIndexes count] > 0)
2356        {
2357            [fDisplayedTorrents removeObjectsAtIndexes: removeGroupIndexes];
2358            if (onLion)
2359                [fTableView removeItemsAtIndexes: removeGroupIndexes inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2360        }
2361       
2362        //now that all groups are there, sort them - don't insert on the fly in case groups were reordered in prefs
2363        NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2364        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: [NSArray arrayWithObject: groupDescriptor] beganTableUpdate: &beganUpdates];
2365    }
2366    else
2367    {
2368        NSAssert(groupRows != wasGroupRows, @"Trying toggling group-torrent reordering when we weren't expecting to.");
2369       
2370        //set all groups as expanded
2371        [fTableView removeAllCollapsedGroups];
2372       
2373        //since we're not doing this the right way (boo buggy animation), we need to remember selected values
2374        #warning when Lion-only and using views instead of cells, this likely won't be needed
2375        NSArray * selectedValues = [fTableView selectedValues];
2376       
2377        beganUpdates = YES;
2378        if (onLion)
2379            [fTableView beginUpdates];
2380       
2381        if (onLion)
2382            [fTableView removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2383       
2384        if (groupRows)
2385        {
2386            //a map for quickly finding groups
2387            NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [[GroupsController groups] numberOfGroups]];
2388            for (Torrent * torrent in allTorrents)
2389            {
2390                const NSInteger groupValue = [torrent groupValue];
2391                TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2392                if (!group)
2393                {
2394                    group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2395                    [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2396                }
2397               
2398                [[group torrents] addObject: torrent];
2399            }
2400           
2401            [fDisplayedTorrents setArray: [groupsByIndex allValues]];
2402           
2403            //we need the groups to be sorted, and we can do it without moving items in the table, too!
2404            NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2405            [fDisplayedTorrents sortUsingDescriptors: [NSArray arrayWithObject: groupDescriptor]];
2406        }
2407        else
2408            [fDisplayedTorrents setArray: allTorrents];
2409       
2410        if (onLion)
2411            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2412       
2413        if (groupRows)
2414        {
2415            //actually expand group rows
2416            for (TorrentGroup * group in fDisplayedTorrents)
2417                [fTableView expandItem: group];
2418        }
2419       
2420        if (selectedValues)
2421            [fTableView selectValues: selectedValues];
2422    }
2423   
2424    //sort the torrents (won't sort the groups, though)
2425    [self sortTorrentsCallUpdates: !beganUpdates includeQueueOrder: YES];
2426   
2427    if (onLion)
2428    {
2429        if (beganUpdates)
2430            [fTableView endUpdates];
2431        [fTableView setNeedsDisplay: YES];
2432       
2433        [NSAnimationContext endGrouping];
2434    }
2435    else
2436        [fTableView reloadData];
2437   
2438    if (!onLion)
2439        [fTableView selectValues: selectedValuesSL];
2440   
2441    [self resetInfo]; //if group is already selected, but the torrents in it change
2442   
2443    [self setBottomCountText: groupRows || filterStatus || filterGroup || searchStrings];
2444   
2445    [self setWindowSizeToFit];
2446   
2447    if (fAddingTransfers)
2448    {
2449        [fAddingTransfers release];
2450        fAddingTransfers = nil;
2451    }
2452}
2453
2454- (void) switchFilter: (id) sender
2455{
2456    [fFilterBar switchFilter: sender == fNextFilterItem];
2457}
2458
2459- (IBAction) showGlobalPopover: (id) sender
2460{
2461    if ([NSApp isOnLionOrBetter])
2462    {
2463        if (fGlobalPopoverShown)
2464            return;
2465       
2466        NSPopover * popover = [[NSPopoverLion alloc] init];
2467        [popover setBehavior: NSPopoverBehaviorTransient];
2468        GlobalOptionsPopoverViewController * viewController = [[GlobalOptionsPopoverViewController alloc] initWithHandle: [PrefsController handle]];
2469        [popover setContentViewController: viewController];
2470        [popover setDelegate: self];
2471       
2472        [popover showRelativeToRect: [sender frame] ofView: sender preferredEdge: NSMaxYEdge];
2473       
2474        [viewController release];
2475        [popover release];
2476    }
2477    else
2478    {
2479        //place menu below button
2480        NSRect rect = [sender frame];
2481        NSPoint location = rect.origin;
2482        location.y += NSHeight(rect) + 5.0;
2483       
2484        [fActionMenu popUpMenuPositioningItem: nil atLocation: location inView: sender];
2485    }
2486}
2487
2488//don't show multiple popovers when clicking the gear button repeatedly
2489- (void) popoverWillShow: (NSNotification *) notification
2490{
2491    fGlobalPopoverShown = YES;
2492}
2493
2494- (void) popoverWillClose: (NSNotification *) notification
2495{
2496    fGlobalPopoverShown = NO;
2497}
2498
2499- (void) menuNeedsUpdate: (NSMenu *) menu
2500{
2501    if (menu == fGroupsSetMenu || menu == fGroupsSetContextMenu)
2502    {
2503        for (NSInteger i = [menu numberOfItems]-1; i >= 0; i--)
2504            [menu removeItemAtIndex: i];
2505       
2506        NSMenu * groupMenu = [[GroupsController groups] groupMenuWithTarget: self action: @selector(setGroup:) isSmall: NO];
2507       
2508        const NSInteger groupMenuCount = [groupMenu numberOfItems];
2509        for (NSInteger i = 0; i < groupMenuCount; i++)
2510        {
2511            NSMenuItem * item = [[groupMenu itemAtIndex: 0] retain];
2512            [groupMenu removeItemAtIndex: 0];
2513            [menu addItem: item];
2514            [item release];
2515        }
2516    }
2517    else if (menu == fUploadMenu || menu == fDownloadMenu)
2518    {
2519        if ([menu numberOfItems] > 3)
2520            return;
2521       
2522        const NSInteger speedLimitActionValue[] = { 5, 10, 20, 30, 40, 50, 75, 100, 150, 200, 250, 500, 750, 1000, 1500, 2000, -1 };
2523       
2524        NSMenuItem * item;
2525        for (NSInteger i = 0; speedLimitActionValue[i] != -1; i++)
2526        {
2527            item = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: NSLocalizedString(@"%d KB/s",
2528                    "Action menu -> upload/download limit"), speedLimitActionValue[i]] action: @selector(setQuickLimitGlobal:)
2529                    keyEquivalent: @""];
2530            [item setTarget: self];
2531            [item setRepresentedObject: [NSNumber numberWithInt: speedLimitActionValue[i]]];
2532            [menu addItem: item];
2533            [item release];
2534        }
2535    }
2536    else if (menu == fRatioStopMenu)
2537    {
2538        if ([menu numberOfItems] > 3)
2539            return;
2540       
2541        const float ratioLimitActionValue[] = { 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, -1 };
2542       
2543        NSMenuItem * item;
2544        for (NSInteger i = 0; ratioLimitActionValue[i] != -1; i++)
2545        {
2546            item = [[NSMenuItem alloc] initWithTitle: [NSString localizedStringWithFormat: @"%.2f", ratioLimitActionValue[i]]
2547                    action: @selector(setQuickRatioGlobal:) keyEquivalent: @""];
2548            [item setTarget: self];
2549            [item setRepresentedObject: [NSNumber numberWithFloat: ratioLimitActionValue[i]]];
2550            [menu addItem: item];
2551            [item release];
2552        }
2553    }
2554    else;
2555}
2556
2557- (void) setGroup: (id) sender
2558{
2559    for (Torrent * torrent in [fTableView selectedTorrents])
2560    {
2561        [fTableView removeCollapsedGroup: [torrent groupValue]]; //remove old collapsed group
2562       
2563        [torrent setGroupValue: [(NSMenuItem *)sender tag]];
2564    }
2565   
2566    [self applyFilter];
2567    [self updateUI];
2568    [self updateTorrentHistory];
2569}
2570
2571- (void) toggleSpeedLimit: (id) sender
2572{
2573    [fDefaults setBool: ![fDefaults boolForKey: @"SpeedLimit"] forKey: @"SpeedLimit"];
2574    [self speedLimitChanged: sender];
2575}
2576
2577- (void) speedLimitChanged: (id) sender
2578{
2579    tr_sessionUseAltSpeed(fLib, [fDefaults boolForKey: @"SpeedLimit"]);
2580    [fStatusBar updateSpeedFieldsToolTips];
2581}
2582
2583//dict has been retained
2584- (void) altSpeedToggledCallbackIsLimited: (NSDictionary *) dict
2585{
2586    const BOOL isLimited = [[dict objectForKey: @"Active"] boolValue];
2587
2588    [fDefaults setBool: isLimited forKey: @"SpeedLimit"];
2589    [fStatusBar updateSpeedFieldsToolTips];
2590   
2591    if (![[dict objectForKey: @"ByUser"] boolValue])
2592        [GrowlApplicationBridge notifyWithTitle: isLimited
2593                ? NSLocalizedString(@"Speed Limit Auto Enabled", "Growl notification title")
2594                : NSLocalizedString(@"Speed Limit Auto Disabled", "Growl notification title")
2595            description: NSLocalizedString(@"Bandwidth settings changed", "Growl notification description")
2596            notificationName: GROWL_AUTO_SPEED_LIMIT iconData: nil priority: 0 isSticky: NO clickContext: nil];
2597   
2598    [dict release];
2599}
2600
2601- (void) setLimitGlobalEnabled: (id) sender
2602{
2603    BOOL upload = [sender menu] == fUploadMenu;
2604    [fDefaults setBool: sender == (upload ? fUploadLimitItem : fDownloadLimitItem) forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2605   
2606    [fPrefsController applySpeedSettings: nil];
2607}
2608
2609- (void) setQuickLimitGlobal: (id) sender
2610{
2611    BOOL upload = [sender menu] == fUploadMenu;
2612    [fDefaults setInteger: [[sender representedObject] intValue] forKey: upload ? @"UploadLimit" : @"DownloadLimit"];
2613    [fDefaults setBool: YES forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2614   
2615    [fPrefsController updateLimitFields];
2616    [fPrefsController applySpeedSettings: nil];
2617}
2618
2619- (void) setRatioGlobalEnabled: (id) sender
2620{
2621    [fDefaults setBool: sender == fCheckRatioItem forKey: @"RatioCheck"];
2622   
2623    [fPrefsController applyRatioSetting: nil];
2624}
2625
2626- (void) setQuickRatioGlobal: (id) sender
2627{
2628    [fDefaults setBool: YES forKey: @"RatioCheck"];
2629    [fDefaults setFloat: [[sender representedObject] floatValue] forKey: @"RatioLimit"];
2630   
2631    [fPrefsController updateRatioStopFieldOld];
2632}
2633
2634- (void) sound: (NSSound *) sound didFinishPlaying: (BOOL) finishedPlaying
2635{
2636    fSoundPlaying = NO;
2637}
2638
2639- (void) watcher: (id<UKFileWatcher>) watcher receivedNotification: (NSString *) notification forPath: (NSString *) path
2640{
2641    if ([notification isEqualToString: UKFileWatcherWriteNotification])
2642    {
2643        if (![fDefaults boolForKey: @"AutoImport"] || ![fDefaults stringForKey: @"AutoImportDirectory"])
2644            return;
2645       
2646        if (fAutoImportTimer)
2647        {
2648            if ([fAutoImportTimer isValid])
2649                [fAutoImportTimer invalidate];
2650            [fAutoImportTimer release];
2651            fAutoImportTimer = nil;
2652        }
2653       
2654        //check again in 10 seconds in case torrent file wasn't complete
2655        fAutoImportTimer = [[NSTimer scheduledTimerWithTimeInterval: 10.0 target: self
2656            selector: @selector(checkAutoImportDirectory) userInfo: nil repeats: NO] retain];
2657       
2658        [self checkAutoImportDirectory];
2659    }
2660}
2661
2662- (void) changeAutoImport
2663{
2664    if (fAutoImportTimer)
2665    {
2666        if ([fAutoImportTimer isValid])
2667            [fAutoImportTimer invalidate];
2668        [fAutoImportTimer release];
2669        fAutoImportTimer = nil;
2670    }
2671   
2672    if (fAutoImportedNames)
2673    {
2674        [fAutoImportedNames release];
2675        fAutoImportedNames = nil;
2676    }
2677   
2678    [self checkAutoImportDirectory];
2679}
2680
2681- (void) checkAutoImportDirectory
2682{
2683    NSString * path;
2684    if (![fDefaults boolForKey: @"AutoImport"] || !(path = [fDefaults stringForKey: @"AutoImportDirectory"]))
2685        return;
2686   
2687    path = [path stringByExpandingTildeInPath];
2688   
2689    NSArray * importedNames;
2690    if (!(importedNames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath: path error: NULL]))
2691        return;
2692   
2693    //only check files that have not been checked yet
2694    NSMutableArray * newNames = [importedNames mutableCopy];
2695   
2696    if (fAutoImportedNames)
2697        [newNames removeObjectsInArray: fAutoImportedNames];
2698    else
2699        fAutoImportedNames = [[NSMutableArray alloc] init];
2700    [fAutoImportedNames setArray: importedNames];
2701   
2702    for (NSString * file in newNames)
2703    {
2704        if ([file hasPrefix: @"."])
2705            continue;
2706       
2707        NSString * fullFile = [path stringByAppendingPathComponent: file];
2708       
2709        if (!([[[NSWorkspace sharedWorkspace] typeOfFile: fullFile error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2710                || [[fullFile pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame))
2711            continue;
2712       
2713        tr_ctor * ctor = tr_ctorNew(fLib);
2714        tr_ctorSetMetainfoFromFile(ctor, [fullFile UTF8String]);
2715       
2716        switch (tr_torrentParse(ctor, NULL))
2717        {
2718            case TR_PARSE_OK:
2719                [self openFiles: [NSArray arrayWithObject: fullFile] addType: ADD_AUTO forcePath: nil];
2720               
2721                [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Torrent File Auto Added", "Growl notification title")
2722                    description: file notificationName: GROWL_AUTO_ADD iconData: nil priority: 0 isSticky: NO
2723                    clickContext: nil];
2724                break;
2725           
2726            case TR_PARSE_ERR:
2727                [fAutoImportedNames removeObject: file];
2728                break;
2729           
2730            case TR_PARSE_DUPLICATE: //let's ignore this (but silence a warning)
2731                break;
2732        }
2733       
2734        tr_ctorFree(ctor);
2735    }
2736   
2737    [newNames release];
2738}
2739
2740- (void) beginCreateFile: (NSNotification *) notification
2741{
2742    if (![fDefaults boolForKey: @"AutoImport"])
2743        return;
2744   
2745    NSString * location = [notification object],
2746            * path = [fDefaults stringForKey: @"AutoImportDirectory"];
2747   
2748    if (location && path && [[[location stringByDeletingLastPathComponent] stringByExpandingTildeInPath]
2749                                    isEqualToString: [path stringByExpandingTildeInPath]])
2750        [fAutoImportedNames addObject: [location lastPathComponent]];
2751}
2752
2753- (NSInteger) outlineView: (NSOutlineView *) outlineView numberOfChildrenOfItem: (id) item
2754{
2755    if (item)
2756        return [[item torrents] count];
2757    else
2758        return [fDisplayedTorrents count];
2759}
2760
2761- (id) outlineView: (NSOutlineView *) outlineView child: (NSInteger) index ofItem: (id) item
2762{
2763    if (item)
2764        return [[item torrents] objectAtIndex: index];
2765    else
2766        return [fDisplayedTorrents objectAtIndex: index];
2767}
2768
2769- (BOOL) outlineView: (NSOutlineView *) outlineView isItemExpandable: (id) item
2770{
2771    return ![item isKindOfClass: [Torrent class]];
2772}
2773
2774- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
2775{
2776    if ([item isKindOfClass: [Torrent class]]) {
2777        if (tableColumn)
2778            return nil;
2779        return [item hashString];
2780    }
2781    else
2782    {
2783        NSString * ident = [tableColumn identifier];
2784        if ([ident isEqualToString: @"Group"])
2785        {
2786            NSInteger group = [item groupIndex];
2787            return group != -1 ? [[GroupsController groups] nameForIndex: group]
2788                                : NSLocalizedString(@"No Group", "Group table row");
2789        }
2790        else if ([ident isEqualToString: @"Color"])
2791        {
2792            NSInteger group = [item groupIndex];
2793            return [[GroupsController groups] imageForIndex: group];
2794        }
2795        else if ([ident isEqualToString: @"DL Image"])
2796            return [NSImage imageNamed: @"DownArrowGroupTemplate.png"];
2797        else if ([ident isEqualToString: @"UL Image"])
2798            return [NSImage imageNamed: [fDefaults boolForKey: @"DisplayGroupRowRatio"]
2799                                        ? @"YingYangGroupTemplate.png" : @"UpArrowGroupTemplate.png"];
2800        else
2801        {
2802            TorrentGroup * group = (TorrentGroup *)item;
2803           
2804            if ([fDefaults boolForKey: @"DisplayGroupRowRatio"])
2805                return [NSString stringForRatio: [group ratio]];
2806            else
2807            {
2808                CGFloat rate = [ident isEqualToString: @"UL"] ? [group uploadRate] : [group downloadRate];
2809                return [NSString stringForSpeed: rate];
2810            }
2811        }
2812    }
2813}
2814
2815- (BOOL) outlineView: (NSOutlineView *) outlineView writeItems: (NSArray *) items toPasteboard: (NSPasteboard *) pasteboard
2816{
2817    //only allow reordering of rows if sorting by order
2818    if ([fDefaults boolForKey: @"SortByGroup"] || [[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2819    {
2820        NSMutableIndexSet * indexSet = [NSMutableIndexSet indexSet];
2821        for (id torrent in items)
2822        {
2823            if (![torrent isKindOfClass: [Torrent class]])
2824                return NO;
2825           
2826            [indexSet addIndex: [fTableView rowForItem: torrent]];
2827        }
2828       
2829        [pasteboard declareTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE] owner: self];
2830        [pasteboard setData: [NSKeyedArchiver archivedDataWithRootObject: indexSet] forType: TORRENT_TABLE_VIEW_DATA_TYPE];
2831        return YES;
2832    }
2833    return NO;
2834}
2835
2836- (NSDragOperation) outlineView: (NSOutlineView *) outlineView validateDrop: (id < NSDraggingInfo >) info proposedItem: (id) item
2837    proposedChildIndex: (NSInteger) index
2838{
2839    NSPasteboard * pasteboard = [info draggingPasteboard];
2840    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2841    {
2842        if ([fDefaults boolForKey: @"SortByGroup"])
2843        {
2844            if (!item)
2845                return NSDragOperationNone;
2846           
2847            if ([[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2848            {
2849                if ([item isKindOfClass: [Torrent class]])
2850                {
2851                    TorrentGroup * group = [fTableView parentForItem: item];
2852                    index = [[group torrents] indexOfObject: item] + 1;
2853                    item = group;
2854                }
2855            }
2856            else
2857            {
2858                if ([item isKindOfClass: [Torrent class]])
2859                    item = [fTableView parentForItem: item];
2860                index = NSOutlineViewDropOnItemIndex;
2861            }
2862        }
2863        else
2864        {
2865            if (index == NSOutlineViewDropOnItemIndex)
2866                return NSDragOperationNone;
2867           
2868            if (item)
2869            {
2870                index = [fTableView rowForItem: item] + 1;
2871                item = nil;
2872            }
2873        }
2874       
2875        [fTableView setDropItem: item dropChildIndex: index];
2876        return NSDragOperationGeneric;
2877    }
2878   
2879    return NSDragOperationNone;
2880}
2881
2882- (BOOL) outlineView: (NSOutlineView *) outlineView acceptDrop: (id < NSDraggingInfo >) info item: (id) item childIndex: (NSInteger) newRow
2883{
2884    NSPasteboard * pasteboard = [info draggingPasteboard];
2885    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2886    {
2887        //remember selected rows
2888        NSArray * selectedValues = nil;
2889        if (![NSApp isOnLionOrBetter])
2890            selectedValues = [fTableView selectedValues];
2891   
2892        NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData: [pasteboard dataForType: TORRENT_TABLE_VIEW_DATA_TYPE]];
2893       
2894        //get the torrents to move
2895        NSMutableArray * movingTorrents = [NSMutableArray arrayWithCapacity: [indexes count]];
2896        for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
2897        {
2898            Torrent * torrent = [fTableView itemAtRow: i];
2899            [movingTorrents addObject: torrent];
2900           
2901            //change groups
2902            if (item)
2903                [torrent setGroupValue: [item groupIndex]];
2904        }
2905       
2906        //reorder queue order
2907        if (newRow != NSOutlineViewDropOnItemIndex)
2908        {
2909            //find torrent to place under
2910            NSArray * groupTorrents = item ? [item torrents] : fDisplayedTorrents;
2911            Torrent * topTorrent = nil;
2912            for (NSInteger i = newRow-1; i >= 0; i--)
2913            {
2914                Torrent * tempTorrent = [groupTorrents objectAtIndex: i];
2915                if (![movingTorrents containsObject: tempTorrent])
2916                {
2917                    topTorrent = tempTorrent;
2918                    break;
2919                }
2920            }
2921           
2922            //remove objects to reinsert
2923            [fTorrents removeObjectsInArray: movingTorrents];
2924           
2925            //insert objects at new location
2926            const NSUInteger insertIndex = topTorrent ? [fTorrents indexOfObject: topTorrent] + 1 : 0;
2927            NSIndexSet * insertIndexes = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(insertIndex, [movingTorrents count])];
2928            [fTorrents insertObjects: movingTorrents atIndexes: insertIndexes];
2929           
2930            //we need to make sure the queue order is updated in the Torrent object before we sort - safest to just reset all queue positions
2931            NSUInteger i = 0;
2932            for (Torrent * torrent in fTorrents)
2933            {
2934                [torrent setQueuePosition: i++];
2935                [torrent update];
2936            }
2937           
2938            //do the drag animation here so that the dragged torrents are the ones that are animated as moving, and not the torrents around them
2939            const BOOL onLion = [NSApp isOnLionOrBetter];
2940            if (onLion)
2941                [fTableView beginUpdates];
2942           
2943            NSUInteger insertDisplayIndex = topTorrent ? [groupTorrents indexOfObject: topTorrent] + 1 : 0;
2944           
2945            for (Torrent * torrent in movingTorrents)
2946            {
2947                TorrentGroup * oldParent = item ? [fTableView parentForItem: torrent] : nil;
2948                NSMutableArray * oldTorrents = oldParent ? [oldParent torrents] : fDisplayedTorrents;
2949                const NSUInteger oldIndex = [oldTorrents indexOfObject: torrent];
2950               
2951                if (item == oldParent)
2952                {
2953                    if (oldIndex < insertDisplayIndex)
2954                        --insertDisplayIndex;
2955                    [oldTorrents moveObjectAtIndex: oldIndex toIndex: insertDisplayIndex];
2956                }
2957                else
2958                {
2959                    NSAssert(item && oldParent, @"Expected to be dragging between group rows");
2960                   
2961                    NSMutableArray * newTorrents = [(TorrentGroup *)item torrents];
2962                    [newTorrents insertObject: torrent atIndex: insertDisplayIndex];
2963                    [oldTorrents removeObjectAtIndex: oldIndex];
2964                }
2965               
2966                if (onLion)
2967                    [fTableView moveItemAtIndex: oldIndex inParent: oldParent toIndex: insertDisplayIndex inParent: item];
2968               
2969                ++insertDisplayIndex;
2970            }
2971           
2972            if (onLion)
2973                [fTableView endUpdates];
2974        }
2975       
2976        [self applyFilter];
2977        if (selectedValues)
2978            [fTableView selectValues: selectedValues];
2979    }
2980   
2981    return YES;
2982}
2983
2984- (void) torrentTableViewSelectionDidChange: (NSNotification *) notification
2985{
2986    [self resetInfo];
2987    [[fWindow toolbar] validateVisibleItems];
2988}
2989
2990- (NSDragOperation) draggingEntered: (id <NSDraggingInfo>) info
2991{
2992    NSPasteboard * pasteboard = [info draggingPasteboard];
2993    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
2994    {
2995        //check if any torrent files can be added
2996        BOOL torrent = NO;
2997        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
2998        for (NSString * file in files)
2999        {
3000            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3001                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3002            {
3003                torrent = YES;
3004                tr_ctor * ctor = tr_ctorNew(fLib);
3005                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3006                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3007                {
3008                    if (!fOverlayWindow)
3009                        fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3010                    [fOverlayWindow setTorrents: files];
3011                   
3012                    return NSDragOperationCopy;
3013                }
3014                tr_ctorFree(ctor);
3015            }
3016        }
3017       
3018        //create a torrent file if a single file
3019        if (!torrent && [files count] == 1)
3020        {
3021            if (!fOverlayWindow)
3022                fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3023            [fOverlayWindow setFile: [[files objectAtIndex: 0] lastPathComponent]];
3024           
3025            return NSDragOperationCopy;
3026        }
3027    }
3028    else if ([[pasteboard types] containsObject: NSURLPboardType])
3029    {
3030        if (!fOverlayWindow)
3031            fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3032        [fOverlayWindow setURL: [[NSURL URLFromPasteboard: pasteboard] relativeString]];
3033       
3034        return NSDragOperationCopy;
3035    }
3036    else;
3037   
3038    return NSDragOperationNone;
3039}
3040
3041- (void) draggingExited: (id <NSDraggingInfo>) info
3042{
3043    if (fOverlayWindow)
3044        [fOverlayWindow fadeOut];
3045}
3046
3047- (BOOL) performDragOperation: (id <NSDraggingInfo>) info
3048{
3049    if (fOverlayWindow)
3050        [fOverlayWindow fadeOut];
3051   
3052    NSPasteboard * pasteboard = [info draggingPasteboard];
3053    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3054    {
3055        BOOL torrent = NO, accept = YES;
3056       
3057        //create an array of files that can be opened
3058        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3059        NSMutableArray * filesToOpen = [NSMutableArray arrayWithCapacity: [files count]];
3060        for (NSString * file in files)
3061        {
3062            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3063                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3064            {
3065                torrent = YES;
3066                tr_ctor * ctor = tr_ctorNew(fLib);
3067                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3068                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3069                    [filesToOpen addObject: file];
3070                tr_ctorFree(ctor);
3071            }
3072        }
3073       
3074        if ([filesToOpen count] > 0)
3075            [self application: NSApp openFiles: filesToOpen];
3076        else
3077        {
3078            if (!torrent && [files count] == 1)
3079                [CreatorWindowController createTorrentFile: fLib forFile: [files objectAtIndex: 0]];
3080            else
3081                accept = NO;
3082        }
3083       
3084        return accept;
3085    }
3086    else if ([[pasteboard types] containsObject: NSURLPboardType])
3087    {
3088        NSURL * url;
3089        if ((url = [NSURL URLFromPasteboard: pasteboard]))
3090        {
3091            [self openURL: [url absoluteString]];
3092            return YES;
3093        }
3094    }
3095    else;
3096   
3097    return NO;
3098}
3099
3100- (void) toggleSmallView: (id) sender
3101{
3102    BOOL makeSmall = ![fDefaults boolForKey: @"SmallView"];
3103    [fDefaults setBool: makeSmall forKey: @"SmallView"];
3104   
3105    [fTableView setUsesAlternatingRowBackgroundColors: !makeSmall];
3106   
3107    [fTableView setRowHeight: makeSmall ? ROW_HEIGHT_SMALL : ROW_HEIGHT_REGULAR];
3108   
3109    if ([NSApp isOnLionOrBetter])
3110        [fTableView beginUpdates];
3111    [fTableView noteHeightOfRowsWithIndexesChanged: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTableView numberOfRows])]];
3112    if ([NSApp isOnLionOrBetter])
3113        [fTableView endUpdates];
3114   
3115    //resize for larger min height if not set to auto size
3116    if (![fDefaults boolForKey: @"AutoSize"])
3117    {
3118        const NSSize contentSize = [[fWindow contentView] frame].size;
3119       
3120        NSSize contentMinSize = [fWindow contentMinSize];
3121        contentMinSize.height = [self minWindowContentSizeAllowed];
3122        [fWindow setContentMinSize: contentMinSize];
3123       
3124        //make sure the window already isn't too small
3125        if (!makeSmall && contentSize.height < contentMinSize.height)
3126        {
3127            NSRect frame = [fWindow frame];
3128            CGFloat heightChange = contentMinSize.height - contentSize.height;
3129            frame.size.height += heightChange;
3130            frame.origin.y -= heightChange;
3131           
3132            [fWindow setFrame: frame display: YES];
3133        }
3134    }
3135    else
3136        [self setWindowSizeToFit];
3137}
3138
3139- (void) togglePiecesBar: (id) sender
3140{
3141    [fDefaults setBool: ![fDefaults boolForKey: @"PiecesBar"] forKey: @"PiecesBar"];
3142    [fTableView togglePiecesBar];
3143}
3144
3145- (void) toggleAvailabilityBar: (id) sender
3146{
3147    [fDefaults setBool: ![fDefaults boolForKey: @"DisplayProgressBarAvailable"] forKey: @"DisplayProgressBarAvailable"];
3148    [fTableView display];
3149}
3150
3151#warning elliminate when 10.7-only
3152- (void) toggleStatusString: (id) sender
3153{
3154    if ([fDefaults boolForKey: @"SmallView"])
3155        [fDefaults setBool: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] forKey: @"DisplaySmallStatusRegular"];
3156    else
3157        [fDefaults setBool: ![fDefaults boolForKey: @"DisplayStatusProgressSelected"] forKey: @"DisplayStatusProgressSelected"];
3158   
3159    [fTableView setNeedsDisplay: YES];
3160}
3161
3162- (NSRect) windowFrameByAddingHeight: (CGFloat) height checkLimits: (BOOL) check
3163{
3164    NSScrollView * scrollView = [fTableView enclosingScrollView];
3165   
3166    //convert pixels to points
3167    NSRect windowFrame = [fWindow frame];
3168    NSSize windowSize = [scrollView convertSize: windowFrame.size fromView: nil];
3169    windowSize.height += height;
3170   
3171    if (check)
3172    {
3173        //we can't call minSize, since it might be set to the current size (auto size)
3174        const CGFloat minHeight = [self minWindowContentSizeAllowed]
3175                                    + (NSHeight([fWindow frame]) - NSHeight([[fWindow contentView] frame])); //contentView to window
3176       
3177        if (windowSize.height < minHeight)
3178            windowSize.height =minHeight;
3179        else
3180        {
3181            NSSize maxSize = [scrollView convertSize: [[fWindow screen] visibleFrame].size fromView: nil];
3182            if (!fStatusBar)
3183                maxSize.height -= STATUS_BAR_HEIGHT;
3184            if (!fFilterBar)
3185                maxSize.height -= FILTER_BAR_HEIGHT;
3186            if (windowSize.height > maxSize.height)
3187                windowSize.height = maxSize.height;
3188        }
3189    }
3190
3191    //convert points to pixels
3192    windowSize = [scrollView convertSize: windowSize toView: nil];
3193
3194    windowFrame.origin.y -= (windowSize.height - windowFrame.size.height);
3195    windowFrame.size.height = windowSize.height;
3196    return windowFrame;
3197}
3198
3199- (void) toggleStatusBar: (id) sender
3200{
3201    const BOOL show = fStatusBar == nil;
3202    [self showStatusBar: show animate: YES];
3203    [fDefaults setBool: show forKey: @"StatusBar"];
3204}
3205
3206//doesn't save shown state
3207- (void) showStatusBar: (BOOL) show animate: (BOOL) animate
3208{
3209    const BOOL prevShown = fStatusBar != nil;
3210    if (show == prevShown)
3211        return;
3212   
3213    if (show)
3214    {
3215        fStatusBar = [[StatusBarController alloc] initWithLib: fLib];
3216       
3217        NSView * contentView = [fWindow contentView];
3218        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3219       
3220        NSRect statusBarFrame = [[fStatusBar view] frame];
3221        statusBarFrame.size.width = windowSize.width;
3222        [[fStatusBar view] setFrame: statusBarFrame];
3223       
3224        [contentView addSubview: [fStatusBar view]];
3225        [[fStatusBar view] setFrameOrigin: NSMakePoint(0.0, NSMaxY([contentView frame]))];
3226    }
3227   
3228    NSRect frame;
3229    CGFloat heightChange = [[fStatusBar view] frame].size.height;
3230    if (!show)
3231        heightChange *= -1;
3232   
3233    //allow bar to show even if not enough room
3234    if (show && ![fDefaults boolForKey: @"AutoSize"])
3235    {
3236        frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3237        CGFloat change = [[fWindow screen] visibleFrame].size.height - frame.size.height;
3238        if (change < 0.0)
3239        {
3240            frame = [fWindow frame];
3241            frame.size.height += change;
3242            frame.origin.y -= change;
3243            [fWindow setFrame: frame display: NO animate: NO];
3244        }
3245    }
3246   
3247    [self updateUI];
3248   
3249    NSScrollView * scrollView = [fTableView enclosingScrollView];
3250   
3251    //set views to not autoresize
3252    const NSUInteger statsMask = [[fStatusBar view] autoresizingMask];
3253    [[fStatusBar view] setAutoresizingMask: NSViewNotSizable];
3254    NSUInteger filterMask;
3255    if (fFilterBar)
3256    {
3257        filterMask = [[fFilterBar view] autoresizingMask];
3258        [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3259    }
3260    const NSUInteger scrollMask = [scrollView autoresizingMask];
3261    [scrollView setAutoresizingMask: NSViewNotSizable];
3262   
3263    frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3264    [fWindow setFrame: frame display: YES animate: animate];
3265   
3266    //re-enable autoresize
3267    [[fStatusBar view] setAutoresizingMask: statsMask];
3268    if (fFilterBar)
3269        [[fFilterBar view] setAutoresizingMask: filterMask];
3270    [scrollView setAutoresizingMask: scrollMask];
3271   
3272    if (!show)
3273    {
3274        [[fStatusBar view] removeFromSuperviewWithoutNeedingDisplay];
3275        [fStatusBar release];
3276        fStatusBar = nil;
3277    }
3278   
3279    if ([fDefaults boolForKey: @"AutoSize"])
3280        [self setWindowMinMaxToCurrent];
3281    else
3282    {
3283        //change min size
3284        NSSize minSize = [fWindow contentMinSize];
3285        minSize.height += heightChange;
3286        [fWindow setContentMinSize: minSize];
3287    }
3288}
3289
3290- (void) toggleFilterBar: (id) sender
3291{
3292    const BOOL show = fFilterBar == nil;
3293   
3294    [self showFilterBar: show animate: YES];
3295    [fDefaults setBool: show forKey: @"FilterBar"];
3296    [[fWindow toolbar] validateVisibleItems];
3297   
3298    //disable filtering when hiding
3299    if (!show)
3300    {
3301        [[NSUserDefaults standardUserDefaults] setObject: FILTER_NONE forKey: @"Filter"];
3302        [[NSUserDefaults standardUserDefaults] setInteger: GROUP_FILTER_ALL_TAG forKey: @"FilterGroup"];
3303        [[NSUserDefaults standardUserDefaults] removeObjectForKey: @"FilterSearchString"];
3304    }
3305   
3306    [self applyFilter]; //do even if showing to ensure tooltips are updated
3307}
3308
3309//doesn't save shown state
3310- (void) showFilterBar: (BOOL) show animate: (BOOL) animate
3311{
3312    const BOOL prevShown = fFilterBar != nil;
3313    if (show == prevShown)
3314        return;
3315   
3316    if (show)
3317    {
3318        fFilterBar = [[FilterBarController alloc] init];
3319       
3320        NSView * contentView = [fWindow contentView];
3321        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3322       
3323        NSRect filterBarFrame = [[fFilterBar view] frame];
3324        filterBarFrame.size.width = windowSize.width;
3325        [[fFilterBar view] setFrame: filterBarFrame];
3326       
3327        if (fStatusBar)
3328            [contentView addSubview: [fFilterBar view] positioned: NSWindowBelow relativeTo: [fStatusBar view]];
3329        else
3330            [contentView addSubview: [fFilterBar view]];
3331        const CGFloat originY = fStatusBar ? NSMinY([[fStatusBar view] frame]) : NSMaxY([contentView frame]);
3332        [[fFilterBar view] setFrameOrigin: NSMakePoint(0.0, originY)];
3333    }
3334    else
3335        [fWindow makeFirstResponder: fTableView];
3336   
3337    CGFloat heightChange = NSHeight([[fFilterBar view] frame]);
3338    if (!show)
3339        heightChange *= -1;
3340   
3341    //allow bar to show even if not enough room
3342    if (show && ![fDefaults boolForKey: @"AutoSize"])
3343    {
3344        NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3345        const CGFloat change = NSHeight([[fWindow screen] visibleFrame]) - NSHeight(frame);
3346        if (change < 0.0)
3347        {
3348            frame = [fWindow frame];
3349            frame.size.height += change;
3350            frame.origin.y -= change;
3351            [fWindow setFrame: frame display: NO animate: NO];
3352        }
3353    }
3354   
3355    NSScrollView * scrollView = [fTableView enclosingScrollView];
3356
3357    //set views to not autoresize
3358    const NSUInteger filterMask = [[fFilterBar view] autoresizingMask];
3359    const NSUInteger scrollMask = [scrollView autoresizingMask];
3360    [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3361    [scrollView setAutoresizingMask: NSViewNotSizable];
3362   
3363    const NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3364    [fWindow setFrame: frame display: YES animate: animate];
3365   
3366    //re-enable autoresize
3367    [[fFilterBar view] setAutoresizingMask: filterMask];
3368    [scrollView setAutoresizingMask: scrollMask];
3369   
3370    if (!show)
3371    {
3372        [[fFilterBar view] removeFromSuperviewWithoutNeedingDisplay];
3373        [fFilterBar release];
3374        fFilterBar = nil;
3375    }
3376   
3377    if ([fDefaults boolForKey: @"AutoSize"])
3378        [self setWindowMinMaxToCurrent];
3379    else
3380    {
3381        //change min size
3382        NSSize minSize = [fWindow contentMinSize];
3383        minSize.height += heightChange;
3384        [fWindow setContentMinSize: minSize];
3385    }
3386}
3387
3388- (void) focusFilterField
3389{
3390    if (!fFilterBar)
3391        [self toggleFilterBar: self];
3392    [fFilterBar focusSearchField];
3393}
3394
3395- (BOOL) acceptsPreviewPanelControl: (QLPreviewPanel *) panel
3396{
3397    return !fQuitting;
3398}
3399
3400- (void) beginPreviewPanelControl: (QLPreviewPanel *) panel
3401{
3402    fPreviewPanel = [panel retain];
3403    [fPreviewPanel setDelegate: self];
3404    [fPreviewPanel setDataSource: self];
3405}
3406
3407- (void) endPreviewPanelControl: (QLPreviewPanel *) panel
3408{
3409    [fPreviewPanel release];
3410    fPreviewPanel = nil;
3411}
3412
3413- (NSArray *) quickLookableTorrents
3414{
3415    NSArray * selectedTorrents = [fTableView selectedTorrents];
3416    NSMutableArray * qlArray = [NSMutableArray arrayWithCapacity: [selectedTorrents count]];
3417   
3418    for (Torrent * torrent in selectedTorrents)
3419        if (([torrent isFolder] || [torrent isComplete]) && [torrent dataLocation])
3420            [qlArray addObject: torrent];
3421   
3422    return qlArray;
3423}
3424
3425- (NSInteger) numberOfPreviewItemsInPreviewPanel: (QLPreviewPanel *) panel
3426{
3427    if ([fInfoController canQuickLook])
3428        return [[fInfoController quickLookURLs] count];
3429    else
3430        return [[self quickLookableTorrents] count];
3431}
3432
3433- (id <QLPreviewItem>) previewPanel: (QLPreviewPanel *) panel previewItemAtIndex: (NSInteger) index
3434{
3435    if ([fInfoController canQuickLook])
3436        return [[fInfoController quickLookURLs] objectAtIndex: index];
3437    else
3438        return [[self quickLookableTorrents] objectAtIndex: index];
3439}
3440
3441- (BOOL) previewPanel: (QLPreviewPanel *) panel handleEvent: (NSEvent *) event
3442{
3443    /*if ([event type] == NSKeyDown)
3444    {
3445        [super keyDown: event];
3446        return YES;
3447    }*/
3448   
3449    return NO;
3450}
3451
3452- (NSRect) previewPanel: (QLPreviewPanel *) panel sourceFrameOnScreenForPreviewItem: (id <QLPreviewItem>) item
3453{
3454    if ([fInfoController canQuickLook])
3455        return [fInfoController quickLookSourceFrameForPreviewItem: item];
3456    else
3457    {
3458        if (![fWindow isVisible])
3459            return NSZeroRect;
3460       
3461        const NSInteger row = [fTableView rowForItem: item];
3462        if (row == -1)
3463            return NSZeroRect;
3464       
3465        NSRect frame = [fTableView iconRectForRow: row];
3466       
3467        if (!NSIntersectsRect([fTableView visibleRect], frame))
3468            return NSZeroRect;
3469       
3470        frame.origin = [fTableView convertPoint: frame.origin toView: nil];
3471        frame.origin = [fWindow convertBaseToScreen: frame.origin];
3472        frame.origin.y -= frame.size.height;
3473        return frame;
3474    }
3475}
3476
3477- (ButtonToolbarItem *) standardToolbarButtonWithIdentifier: (NSString *) ident
3478{
3479    ButtonToolbarItem * item = [[ButtonToolbarItem alloc] initWithItemIdentifier: ident];
3480   
3481    NSButton * button = [[NSButton alloc] init];
3482    [button setBezelStyle: NSTexturedRoundedBezelStyle];
3483    [button setStringValue: @""];
3484   
3485    [item setView: button];
3486    [button release];
3487   
3488    const NSSize buttonSize = NSMakeSize(36.0, 25.0);
3489    [item setMinSize: buttonSize];
3490    [item setMaxSize: buttonSize];
3491   
3492    return [item autorelease];
3493}
3494
3495- (NSToolbarItem *) toolbar: (NSToolbar *) toolbar itemForItemIdentifier: (NSString *) ident willBeInsertedIntoToolbar: (BOOL) flag
3496{
3497    if ([ident isEqualToString: TOOLBAR_CREATE])
3498    {
3499        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3500       
3501        [item setLabel: NSLocalizedString(@"Create", "Create toolbar item -> label")];
3502        [item setPaletteLabel: NSLocalizedString(@"Create Torrent File", "Create toolbar item -> palette label")];
3503        [item setToolTip: NSLocalizedString(@"Create torrent file", "Create toolbar item -> tooltip")];
3504        [item setImage: [NSImage imageNamed: @"ToolbarCreateTemplate.png"]];
3505        [item setTarget: self];
3506        [item setAction: @selector(createFile:)];
3507        [item setAutovalidates: NO];
3508       
3509        return item;
3510    }
3511    else if ([ident isEqualToString: TOOLBAR_OPEN_FILE])
3512    {
3513        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3514       
3515        [item setLabel: NSLocalizedString(@"Open", "Open toolbar item -> label")];
3516        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Files", "Open toolbar item -> palette label")];
3517        [item setToolTip: NSLocalizedString(@"Open torrent files", "Open toolbar item -> tooltip")];
3518        [item setImage: [NSImage imageNamed: @"ToolbarOpenTemplate.png"]];
3519        [item setTarget: self];
3520        [item setAction: @selector(openShowSheet:)];
3521        [item setAutovalidates: NO];
3522       
3523        return item;
3524    }
3525    else if ([ident isEqualToString: TOOLBAR_OPEN_WEB])
3526    {
3527        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3528       
3529        [item setLabel: NSLocalizedString(@"Open Address", "Open address toolbar item -> label")];
3530        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Address", "Open address toolbar item -> palette label")];
3531        [item setToolTip: NSLocalizedString(@"Open torrent web address", "Open address toolbar item -> tooltip")];
3532        [item setImage: [NSImage imageNamed: @"ToolbarOpenWebTemplate.png"]];
3533        [item setTarget: self];
3534        [item setAction: @selector(openURLShowSheet:)];
3535        [item setAutovalidates: NO];
3536       
3537        return item;
3538    }
3539    else if ([ident isEqualToString: TOOLBAR_REMOVE])
3540    {
3541        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3542       
3543        [item setLabel: NSLocalizedString(@"Remove", "Remove toolbar item -> label")];
3544        [item setPaletteLabel: NSLocalizedString(@"Remove Selected", "Remove toolbar item -> palette label")];
3545        [item setToolTip: NSLocalizedString(@"Remove selected transfers", "Remove toolbar item -> tooltip")];
3546        [item setImage: [NSImage imageNamed: @"ToolbarRemoveTemplate.png"]];
3547        [item setTarget: self];
3548        [item setAction: @selector(removeNoDelete:)];
3549        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3550       
3551        return item;
3552    }
3553    else if ([ident isEqualToString: TOOLBAR_INFO])
3554    {
3555        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3556        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3557       
3558        [item setLabel: NSLocalizedString(@"Inspector", "Inspector toolbar item -> label")];
3559        [item setPaletteLabel: NSLocalizedString(@"Toggle Inspector", "Inspector toolbar item -> palette label")];
3560        [item setToolTip: NSLocalizedString(@"Toggle the torrent inspector", "Inspector toolbar item -> tooltip")];
3561        [item setImage: [NSImage imageNamed: @"ToolbarInfoTemplate.png"]];
3562        [item setTarget: self];
3563        [item setAction: @selector(showInfo:)];
3564       
3565        return item;
3566    }
3567    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_ALL])
3568    {
3569        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3570       
3571        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3572        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3573        [groupItem setView: segmentedControl];
3574        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3575       
3576        [segmentedControl setSegmentCount: 2];
3577        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3578       
3579        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3580        [groupItem setMinSize: groupSize];
3581        [groupItem setMaxSize: groupSize];
3582       
3583        [groupItem setLabel: NSLocalizedString(@"Apply All", "All toolbar item -> label")];
3584        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume All", "All toolbar item -> palette label")];
3585        [groupItem setTarget: self];
3586        [groupItem setAction: @selector(allToolbarClicked:)];
3587       
3588        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_ALL, TOOLBAR_RESUME_ALL, nil]];
3589       
3590        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3591        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseAllTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3592        [segmentedCell setToolTip: NSLocalizedString(@"Pause all transfers",
3593                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3594       
3595        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3596        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeAllTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3597        [segmentedCell setToolTip: NSLocalizedString(@"Resume all transfers",
3598                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3599       
3600        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause All", "All toolbar item -> label"),
3601                                        NSLocalizedString(@"Resume All", "All toolbar item -> label"), nil]];
3602       
3603        [segmentedControl release];
3604       
3605        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3606       
3607        return [groupItem autorelease];
3608    }
3609    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_SELECTED])
3610    {
3611        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3612       
3613        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3614        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3615        [groupItem setView: segmentedControl];
3616        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3617       
3618        [segmentedControl setSegmentCount: 2];
3619        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3620       
3621        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3622        [groupItem setMinSize: groupSize];
3623        [groupItem setMaxSize: groupSize];
3624       
3625        [groupItem setLabel: NSLocalizedString(@"Apply Selected", "Selected toolbar item -> label")];
3626        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume Selected", "Selected toolbar item -> palette label")];
3627        [groupItem setTarget: self];
3628        [groupItem setAction: @selector(selectedToolbarClicked:)];
3629       
3630        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_SELECTED, TOOLBAR_RESUME_SELECTED, nil]];
3631       
3632        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3633        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseSelectedTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3634        [segmentedCell setToolTip: NSLocalizedString(@"Pause selected transfers",
3635                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3636       
3637        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3638        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeSelectedTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3639        [segmentedCell setToolTip: NSLocalizedString(@"Resume selected transfers",
3640                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3641       
3642        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause Selected", "Selected toolbar item -> label"),
3643                                        NSLocalizedString(@"Resume Selected", "Selected toolbar item -> label"), nil]];
3644       
3645        [segmentedControl release];
3646       
3647        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3648       
3649        return [groupItem autorelease];
3650    }
3651    else if ([ident isEqualToString: TOOLBAR_FILTER])
3652    {
3653        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3654        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3655       
3656        [item setLabel: NSLocalizedString(@"Filter", "Filter toolbar item -> label")];
3657        [item setPaletteLabel: NSLocalizedString(@"Toggle Filter", "Filter toolbar item -> palette label")];
3658        [item setToolTip: NSLocalizedString(@"Toggle the filter bar", "Filter toolbar item -> tooltip")];
3659        [item setImage: [NSImage imageNamed: @"ToolbarFilterTemplate.png"]];
3660        [item setTarget: self];
3661        [item setAction: @selector(toggleFilterBar:)];
3662       
3663        return item;
3664    }
3665    else if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3666    {
3667        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3668        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3669       
3670        [item setLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> label")];
3671        [item setPaletteLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> palette label")];
3672        [item setToolTip: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> tooltip")];
3673        [item setImage: [NSImage imageNamed: NSImageNameQuickLookTemplate]];
3674        [item setTarget: self];
3675        [item setAction: @selector(toggleQuickLook:)];
3676        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityLow];
3677       
3678        return item;
3679    }
3680    else
3681        return nil;
3682}
3683
3684- (void) allToolbarClicked: (id) sender
3685{
3686    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3687                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3688    switch (tagValue)
3689    {
3690        case TOOLBAR_PAUSE_TAG:
3691            [self stopAllTorrents: sender];
3692            break;
3693        case TOOLBAR_RESUME_TAG:
3694            [self resumeAllTorrents: sender];
3695            break;
3696    }
3697}
3698
3699- (void) selectedToolbarClicked: (id) sender
3700{
3701    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3702                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3703    switch (tagValue)
3704    {
3705        case TOOLBAR_PAUSE_TAG:
3706            [self stopSelectedTorrents: sender];
3707            break;
3708        case TOOLBAR_RESUME_TAG:
3709            [self resumeSelectedTorrents: sender];
3710            break;
3711    }
3712}
3713
3714- (NSArray *) toolbarAllowedItemIdentifiers: (NSToolbar *) toolbar
3715{
3716    return [NSArray arrayWithObjects:
3717            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_OPEN_WEB, TOOLBAR_REMOVE,
3718            TOOLBAR_PAUSE_RESUME_SELECTED, TOOLBAR_PAUSE_RESUME_ALL,
3719            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO,
3720            NSToolbarSeparatorItemIdentifier,
3721            NSToolbarSpaceItemIdentifier,
3722            NSToolbarFlexibleSpaceItemIdentifier,
3723            NSToolbarCustomizeToolbarItemIdentifier, nil];
3724}
3725
3726- (NSArray *) toolbarDefaultItemIdentifiers: (NSToolbar *) toolbar
3727{
3728    return [NSArray arrayWithObjects:
3729            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_REMOVE, NSToolbarSpaceItemIdentifier,
3730            TOOLBAR_PAUSE_RESUME_ALL, NSToolbarFlexibleSpaceItemIdentifier,
3731            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO, nil];
3732}
3733
3734- (BOOL) validateToolbarItem: (NSToolbarItem *) toolbarItem
3735{
3736    NSString * ident = [toolbarItem itemIdentifier];
3737   
3738    //enable remove item
3739    if ([ident isEqualToString: TOOLBAR_REMOVE])
3740        return [fTableView numberOfSelectedRows] > 0;
3741
3742    //enable pause all item
3743    if ([ident isEqualToString: TOOLBAR_PAUSE_ALL])
3744    {
3745        for (Torrent * torrent in fTorrents)
3746            if ([torrent isActive] || [torrent waitingToStart])
3747                return YES;
3748        return NO;
3749    }
3750
3751    //enable resume all item
3752    if ([ident isEqualToString: TOOLBAR_RESUME_ALL])
3753    {
3754        for (Torrent * torrent in fTorrents)
3755            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
3756                return YES;
3757        return NO;
3758    }
3759
3760    //enable pause item
3761    if ([ident isEqualToString: TOOLBAR_PAUSE_SELECTED])
3762    {
3763        for (Torrent * torrent in [fTableView selectedTorrents])
3764            if ([torrent isActive] || [torrent waitingToStart])
3765                return YES;
3766        return NO;
3767    }
3768   
3769    //enable resume item
3770    if ([ident isEqualToString: TOOLBAR_RESUME_SELECTED])
3771    {
3772        for (Torrent * torrent in [fTableView selectedTorrents])
3773            if (![torrent isActive] && ![torrent waitingToStart])
3774                return YES;
3775        return NO;
3776    }
3777   
3778    //set info item
3779    if ([ident isEqualToString: TOOLBAR_INFO])
3780    {
3781        [(NSButton *)[toolbarItem view] setState: [[fInfoController window] isVisible]];
3782        return YES;
3783    }
3784   
3785    //set filter item
3786    if ([ident isEqualToString: TOOLBAR_FILTER])
3787    {
3788        [(NSButton *)[toolbarItem view] setState: fFilterBar != nil];
3789        return YES;
3790    }
3791   
3792    //set quick look item
3793    if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3794    {
3795        [(NSButton *)[toolbarItem view] setState: [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible]];
3796        return YES;
3797    }
3798
3799    return YES;
3800}
3801
3802- (BOOL) validateMenuItem: (NSMenuItem *) menuItem
3803{
3804    SEL action = [menuItem action];
3805   
3806    if (action == @selector(toggleSpeedLimit:))
3807    {
3808        [menuItem setState: [fDefaults boolForKey: @"SpeedLimit"] ? NSOnState : NSOffState];
3809        return YES;
3810    }
3811   
3812    //only enable some items if it is in a context menu or the window is useable
3813    BOOL canUseTable = [fWindow isKeyWindow] || [[menuItem menu] supermenu] != [NSApp mainMenu];
3814
3815    //enable open items
3816    if (action == @selector(openShowSheet:) || action == @selector(openURLShowSheet:))
3817        return [fWindow attachedSheet] == nil;
3818   
3819    //enable sort options
3820    if (action == @selector(setSort:))
3821    {
3822        NSString * sortType;
3823        switch ([menuItem tag])
3824        {
3825            case SORT_ORDER_TAG:
3826                sortType = SORT_ORDER;
3827                break;
3828            case SORT_DATE_TAG:
3829                sortType = SORT_DATE;
3830                break;
3831            case SORT_NAME_TAG:
3832                sortType = SORT_NAME;
3833                break;
3834            case SORT_PROGRESS_TAG:
3835                sortType = SORT_PROGRESS;
3836                break;
3837            case SORT_STATE_TAG:
3838                sortType = SORT_STATE;
3839                break;
3840            case SORT_TRACKER_TAG:
3841                sortType = SORT_TRACKER;
3842                break;
3843            case SORT_ACTIVITY_TAG:
3844                sortType = SORT_ACTIVITY;
3845                break;
3846            case SORT_SIZE_TAG:
3847                sortType = SORT_SIZE;
3848                break;
3849            default:
3850                NSAssert1(NO, @"Unknown sort tag received: %d", [menuItem tag]);
3851        }
3852       
3853        [menuItem setState: [sortType isEqualToString: [fDefaults stringForKey: @"Sort"]] ? NSOnState : NSOffState];
3854        return [fWindow isVisible];
3855    }
3856   
3857    if (action == @selector(setGroup:))
3858    {
3859        BOOL checked = NO;
3860       
3861        NSInteger index = [menuItem tag];
3862        for (Torrent * torrent in [fTableView selectedTorrents])
3863            if (index == [torrent groupValue])
3864            {
3865                checked = YES;
3866                break;
3867            }
3868       
3869        [menuItem setState: checked ? NSOnState : NSOffState];
3870        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3871    }
3872   
3873    if (action == @selector(toggleSmallView:))
3874    {
3875        [menuItem setState: [fDefaults boolForKey: @"SmallView"] ? NSOnState : NSOffState];
3876        return [fWindow isVisible];
3877    }
3878   
3879    if (action == @selector(togglePiecesBar:))
3880    {
3881        [menuItem setState: [fDefaults boolForKey: @"PiecesBar"] ? NSOnState : NSOffState];
3882        return [fWindow isVisible];
3883    }
3884   
3885    #warning remove when menu is removed (10.7-only)
3886    if (action == @selector(toggleStatusString:))
3887    {
3888        if ([fDefaults boolForKey: @"SmallView"])
3889        {
3890            [menuItem setTitle: NSLocalizedString(@"Remaining Time", "Action menu -> status string toggle")];
3891            [menuItem setState: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] ? NSOnState : NSOffState];
3892        }
3893        else
3894        {
3895            [menuItem setTitle: NSLocalizedString(@"Status of Selected Files", "Action menu -> status string toggle")];
3896            [menuItem setState: [fDefaults boolForKey: @"DisplayStatusProgressSelected"] ? NSOnState : NSOffState];
3897        }
3898       
3899        return [fWindow isVisible];
3900    }
3901   
3902    if (action == @selector(toggleAvailabilityBar:))
3903    {
3904        [menuItem setState: [fDefaults boolForKey: @"DisplayProgressBarAvailable"] ? NSOnState : NSOffState];
3905        return [fWindow isVisible];
3906    }
3907   
3908    if (action == @selector(setLimitGlobalEnabled:))
3909    {
3910        BOOL upload = [menuItem menu] == fUploadMenu;
3911        BOOL limit = menuItem == (upload ? fUploadLimitItem : fDownloadLimitItem);
3912        if (limit)
3913            [menuItem setTitle: [NSString stringWithFormat: NSLocalizedString(@"Limit (%d KB/s)",
3914                                    "Action menu -> upload/download limit"),
3915                                    [fDefaults integerForKey: upload ? @"UploadLimit" : @"DownloadLimit"]]];
3916       
3917        [menuItem setState: [fDefaults boolForKey: upload ? @"CheckUpload" : @"CheckDownload"] ? limit : !limit];
3918        return YES;
3919    }
3920   
3921    if (action == @selector(setRatioGlobalEnabled:))
3922    {
3923        BOOL check = menuItem == fCheckRatioItem;
3924        if (check)
3925            [menuItem setTitle: [NSString localizedStringWithFormat: NSLocalizedString(@"Stop at Ratio (%.2f)",
3926                                    "Action menu -> ratio stop"), [fDefaults floatForKey: @"RatioLimit"]]];
3927       
3928        [menuItem setState: [fDefaults boolForKey: @"RatioCheck"] ? check : !check];
3929        return YES;
3930    }
3931
3932    //enable show info
3933    if (action == @selector(showInfo:))
3934    {
3935        NSString * title = [[fInfoController window] isVisible] ? NSLocalizedString(@"Hide Inspector", "View menu -> Inspector")
3936                            : NSLocalizedString(@"Show Inspector", "View menu -> Inspector");
3937        [menuItem setTitle: title];
3938
3939        return YES;
3940    }
3941   
3942    //enable prev/next inspector tab
3943    if (action == @selector(setInfoTab:))
3944        return [[fInfoController window] isVisible];
3945   
3946    //enable toggle status bar
3947    if (action == @selector(toggleStatusBar:))
3948    {
3949        NSString * title = !fStatusBar ? NSLocalizedString(@"Show Status Bar", "View menu -> Status Bar")
3950                            : NSLocalizedString(@"Hide Status Bar", "View menu -> Status Bar");
3951        [menuItem setTitle: title];
3952
3953        return [fWindow isVisible];
3954    }
3955   
3956    //enable toggle filter bar
3957    if (action == @selector(toggleFilterBar:))
3958    {
3959        NSString * title = !fFilterBar ? NSLocalizedString(@"Show Filter Bar", "View menu -> Filter Bar")
3960                            : NSLocalizedString(@"Hide Filter Bar", "View menu -> Filter Bar");
3961        [menuItem setTitle: title];
3962
3963        return [fWindow isVisible];
3964    }
3965   
3966    //enable prev/next filter button
3967    if (action == @selector(switchFilter:))
3968        return [fWindow isVisible] && fFilterBar;
3969   
3970    //enable reveal in finder
3971    if (action == @selector(revealFile:))
3972        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3973
3974    //enable remove items
3975    if (action == @selector(removeNoDelete:) || action == @selector(removeDeleteData:))
3976    {
3977        BOOL warning = NO;
3978       
3979        for (Torrent * torrent in [fTableView selectedTorrents])
3980        {
3981            if ([torrent isActive])
3982            {
3983                if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? ![torrent isSeeding] : YES)
3984                {
3985                    warning = YES;
3986                    break;
3987                }
3988            }
3989        }
3990   
3991        //append or remove ellipsis when needed
3992        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
3993        if (warning && [fDefaults boolForKey: @"CheckRemove"])
3994        {
3995            if (![title hasSuffix: ellipsis])
3996                [menuItem setTitle: [title stringByAppendingEllipsis]];
3997        }
3998        else
3999        {
4000            if ([title hasSuffix: ellipsis])
4001                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4002        }
4003       
4004        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4005    }
4006   
4007    //remove all completed transfers item
4008    if (action == @selector(clearCompleted:))
4009    {
4010        //append or remove ellipsis when needed
4011        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
4012        if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
4013        {
4014            if (![title hasSuffix: ellipsis])
4015                [menuItem setTitle: [title stringByAppendingEllipsis]];
4016        }
4017        else
4018        {
4019            if ([title hasSuffix: ellipsis])
4020                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4021        }
4022       
4023        for (Torrent * torrent in fTorrents)
4024            if ([torrent isFinishedSeeding])
4025                return YES;
4026        return NO;
4027    }
4028
4029    //enable pause all item
4030    if (action == @selector(stopAllTorrents:))
4031    {
4032        for (Torrent * torrent in fTorrents)
4033            if ([torrent isActive] || [torrent waitingToStart])
4034                return YES;
4035        return NO;
4036    }
4037   
4038    //enable resume all item
4039    if (action == @selector(resumeAllTorrents:))
4040    {
4041        for (Torrent * torrent in fTorrents)
4042            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
4043                return YES;
4044        return NO;
4045    }
4046   
4047    //enable resume all waiting item
4048    if (action == @selector(resumeWaitingTorrents:))
4049    {
4050        if (![fDefaults boolForKey: @"Queue"] && ![fDefaults boolForKey: @"QueueSeed"])
4051            return NO;
4052   
4053        for (Torrent * torrent in fTorrents)
4054            if ([torrent waitingToStart])
4055                return YES;
4056        return NO;
4057    }
4058   
4059    //enable resume selected waiting item
4060    if (action == @selector(resumeSelectedTorrentsNoWait:))
4061    {
4062        if (!canUseTable)
4063            return NO;
4064       
4065        for (Torrent * torrent in [fTableView selectedTorrents])
4066            if (![torrent isActive])
4067                return YES;
4068        return NO;
4069    }
4070
4071    //enable pause item
4072    if (action == @selector(stopSelectedTorrents:))
4073    {
4074        if (!canUseTable)
4075            return NO;
4076   
4077        for (Torrent * torrent in [fTableView selectedTorrents])
4078            if ([torrent isActive] || [torrent waitingToStart])
4079                return YES;
4080        return NO;
4081    }
4082   
4083    //enable resume item
4084    if (action == @selector(resumeSelectedTorrents:))
4085    {
4086        if (!canUseTable)
4087            return NO;
4088   
4089        for (Torrent * torrent in [fTableView selectedTorrents])
4090            if (![torrent isActive] && ![torrent waitingToStart])
4091                return YES;
4092        return NO;
4093    }
4094   
4095    //enable manual announce item
4096    if (action == @selector(announceSelectedTorrents:))
4097    {
4098        if (!canUseTable)
4099            return NO;
4100       
4101        for (Torrent * torrent in [fTableView selectedTorrents])
4102            if ([torrent canManualAnnounce])
4103                return YES;
4104        return NO;
4105    }
4106   
4107    //enable reset cache item
4108    if (action == @selector(verifySelectedTorrents:))
4109    {
4110        if (!canUseTable)
4111            return NO;
4112           
4113        for (Torrent * torrent in [fTableView selectedTorrents])
4114            if (![torrent isMagnet])
4115                return YES;
4116        return NO;
4117    }
4118   
4119    //enable move torrent file item
4120    if (action == @selector(moveDataFilesSelected:))
4121        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4122   
4123    //enable copy torrent file item
4124    if (action == @selector(copyTorrentFiles:))
4125    {
4126        if (!canUseTable)
4127            return NO;
4128       
4129        for (Torrent * torrent in [fTableView selectedTorrents])
4130            if (![torrent isMagnet])
4131                return YES;
4132        return NO;
4133    }
4134   
4135    //enable copy torrent file item
4136    if (action == @selector(copyMagnetLinks:))
4137        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4138   
4139    //enable reverse sort item
4140    if (action == @selector(setSortReverse:))
4141    {
4142        const BOOL isReverse = [menuItem tag] == SORT_DESC_TAG;
4143        [menuItem setState: (isReverse == [fDefaults boolForKey: @"SortReverse"]) ? NSOnState : NSOffState];
4144        return ![[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER];
4145    }
4146   
4147    //enable group sort item
4148    if (action == @selector(setSortByGroup:))
4149    {
4150        [menuItem setState: [fDefaults boolForKey: @"SortByGroup"] ? NSOnState : NSOffState];
4151        return YES;
4152    }
4153   
4154    if (action == @selector(toggleQuickLook:))
4155    {
4156        const BOOL visible =[QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible];
4157        //text consistent with Finder
4158        NSString * title = !visible ? NSLocalizedString(@"Quick Look", "View menu -> Quick Look")
4159                                    : NSLocalizedString(@"Close Quick Look", "View menu -> Quick Look");
4160        [menuItem setTitle: title];
4161       
4162        return YES;
4163    }
4164   
4165    return YES;
4166}
4167
4168- (void) sleepCallback: (natural_t) messageType argument: (void *) messageArgument
4169{
4170    switch (messageType)
4171    {
4172        case kIOMessageSystemWillSleep:
4173            //if there are any running transfers, wait 15 seconds for them to stop
4174            for (Torrent * torrent in fTorrents)
4175                if ([torrent isActive])
4176                {
4177                    //stop all transfers (since some are active) before going to sleep and remember to resume when we wake up
4178                    for (Torrent * torrent in fTorrents)
4179                        [torrent sleep];
4180                    sleep(15);
4181                    break;
4182                }
4183
4184            IOAllowPowerChange(fRootPort, (long) messageArgument);
4185            break;
4186
4187        case kIOMessageCanSystemSleep:
4188            if ([fDefaults boolForKey: @"SleepPrevent"])
4189            {
4190                //prevent idle sleep unless no torrents are active
4191                for (Torrent * torrent in fTorrents)
4192                    if ([torrent isActive] && ![torrent isStalled] && ![torrent isError])
4193                    {
4194                        IOCancelPowerChange(fRootPort, (long) messageArgument);
4195                        return;
4196                    }
4197            }
4198           
4199            IOAllowPowerChange(fRootPort, (long) messageArgument);
4200            break;
4201
4202        case kIOMessageSystemHasPoweredOn:
4203            //resume sleeping transfers after we wake up
4204            for (Torrent * torrent in fTorrents)
4205                [torrent wakeUp];
4206            break;
4207    }
4208}
4209
4210- (NSMenu *) applicationDockMenu: (NSApplication *) sender
4211{
4212    if (fQuitting)
4213        return nil;
4214   
4215    NSInteger seeding = 0, downloading = 0;
4216    for (Torrent * torrent in fTorrents)
4217    {
4218        if ([torrent isSeeding])
4219            seeding++;
4220        else if ([torrent isActive])
4221            downloading++;
4222        else;
4223    }
4224   
4225    NSMenu * menu = [[NSMenu alloc] init];
4226   
4227    if (seeding > 0)
4228    {
4229        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Seeding", "Dock item - Seeding"), seeding];
4230        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4231    }
4232   
4233    if (downloading > 0)
4234    {
4235        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Downloading", "Dock item - Downloading"), downloading];
4236        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4237    }
4238   
4239    if (seeding > 0 || downloading > 0)
4240        [menu addItem: [NSMenuItem separatorItem]];
4241   
4242    [menu addItemWithTitle: NSLocalizedString(@"Pause All", "Dock item") action: @selector(stopAllTorrents:) keyEquivalent: @""];
4243    [menu addItemWithTitle: NSLocalizedString(@"Resume All", "Dock item") action: @selector(resumeAllTorrents:) keyEquivalent: @""];
4244    [menu addItem: [NSMenuItem separatorItem]];
4245    [menu addItemWithTitle: NSLocalizedString(@"Speed Limit", "Dock item") action: @selector(toggleSpeedLimit:) keyEquivalent: @""];
4246   
4247    return [menu autorelease];
4248}
4249
4250- (NSRect) windowWillUseStandardFrame: (NSWindow *) window defaultFrame: (NSRect) defaultFrame
4251{
4252    //if auto size is enabled, the current frame shouldn't need to change
4253    NSRect frame = [fDefaults boolForKey: @"AutoSize"] ? [window frame] : [self sizedWindowFrame];
4254   
4255    frame.size.width = [fDefaults boolForKey: @"SmallView"] ? [fWindow minSize].width : WINDOW_REGULAR_WIDTH;
4256    return frame;
4257}
4258
4259- (void) setWindowSizeToFit
4260{
4261    if ([fDefaults boolForKey: @"AutoSize"])
4262    {
4263        NSScrollView * scrollView = [fTableView enclosingScrollView];
4264       
4265        [scrollView setHasVerticalScroller: NO];
4266        [fWindow setFrame: [self sizedWindowFrame] display: YES animate: YES];
4267        [scrollView setHasVerticalScroller: YES];
4268       
4269        [self setWindowMinMaxToCurrent];
4270    }
4271}
4272
4273- (NSRect) sizedWindowFrame
4274{
4275    NSInteger groups = ([fDisplayedTorrents count] > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
4276                    ? [fDisplayedTorrents count] : 0;
4277   
4278    CGFloat heightChange = (GROUP_SEPARATOR_HEIGHT + [fTableView intercellSpacing].height) * groups
4279                        + ([fTableView rowHeight] + [fTableView intercellSpacing].height) * ([fTableView numberOfRows] - groups)
4280                        - NSHeight([[fTableView enclosingScrollView] frame]);
4281   
4282    return [self windowFrameByAddingHeight: heightChange checkLimits: YES];
4283}
4284
4285- (void) updateForAutoSize
4286{
4287    if ([fDefaults boolForKey: @"AutoSize"])
4288        [self setWindowSizeToFit];
4289    else
4290    {
4291        NSSize contentMinSize = [fWindow contentMinSize];
4292        contentMinSize.height = [self minWindowContentSizeAllowed];
4293       
4294        [fWindow setContentMinSize: contentMinSize];
4295       
4296        NSSize contentMaxSize = [fWindow contentMaxSize];
4297        contentMaxSize.height = FLT_MAX;
4298        [fWindow setContentMaxSize: contentMaxSize];
4299    }
4300}
4301
4302- (void) setWindowMinMaxToCurrent
4303{
4304    const CGFloat height = NSHeight([[fWindow contentView] frame]);
4305   
4306    NSSize minSize = [fWindow contentMinSize],
4307            maxSize = [fWindow contentMaxSize];
4308    minSize.height = height;
4309    maxSize.height = height;
4310   
4311    [fWindow setContentMinSize: minSize];
4312    [fWindow setContentMaxSize: maxSize];
4313}
4314
4315- (CGFloat) minWindowContentSizeAllowed
4316{
4317    CGFloat contentMinHeight = NSHeight([[fWindow contentView] frame]) - NSHeight([[fTableView enclosingScrollView] frame])
4318                                + [fTableView rowHeight] + [fTableView intercellSpacing].height;
4319    return contentMinHeight;
4320}
4321
4322- (void) updateForExpandCollape
4323{
4324    [self setWindowSizeToFit];
4325    [self setBottomCountText: YES];
4326}
4327
4328- (void) showMainWindow: (id) sender
4329{
4330    [fWindow makeKeyAndOrderFront: nil];
4331}
4332
4333- (void) windowDidBecomeMain: (NSNotification *) notification
4334{
4335    [fBadger clearCompleted];
4336    [self updateUI];
4337}
4338
4339- (void) applicationWillUnhide: (NSNotification *) notification
4340{
4341    [self updateUI];
4342}
4343
4344- (void) toggleQuickLook: (id) sender
4345{
4346    if ([[QLPreviewPanel sharedPreviewPanel] isVisible])
4347        [[QLPreviewPanel sharedPreviewPanel] orderOut: nil];
4348    else
4349        [[QLPreviewPanel sharedPreviewPanel] makeKeyAndOrderFront: nil];
4350}
4351
4352- (void) linkHomepage: (id) sender
4353{
4354    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: WEBSITE_URL]];
4355}
4356
4357- (void) linkForums: (id) sender
4358{
4359    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: FORUM_URL]];
4360}
4361
4362- (void) linkTrac: (id) sender
4363{
4364    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: TRAC_URL]];
4365}
4366
4367- (void) linkDonate: (id) sender
4368{
4369    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: DONATE_URL]];
4370}
4371
4372- (void) updaterWillRelaunchApplication: (SUUpdater *) updater
4373{
4374    fQuitRequested = YES;
4375}
4376
4377- (NSDictionary *) registrationDictionaryForGrowl
4378{
4379    NSArray * notifications = [NSArray arrayWithObjects: GROWL_DOWNLOAD_COMPLETE, GROWL_SEEDING_COMPLETE,
4380                                                            GROWL_AUTO_ADD, GROWL_AUTO_SPEED_LIMIT, nil];
4381    return [NSDictionary dictionaryWithObjectsAndKeys: notifications, GROWL_NOTIFICATIONS_ALL,
4382                                notifications, GROWL_NOTIFICATIONS_DEFAULT, nil];
4383}
4384
4385- (void) growlNotificationWasClicked: (id) clickContext
4386{
4387    if (!clickContext || ![clickContext isKindOfClass: [NSDictionary class]])
4388        return;
4389   
4390    NSString * type = [clickContext objectForKey: @"Type"], * location;
4391    if (([type isEqualToString: GROWL_DOWNLOAD_COMPLETE] || [type isEqualToString: GROWL_SEEDING_COMPLETE])
4392            && (location = [clickContext objectForKey: @"Location"]))
4393    {
4394        NSURL * file = [NSURL fileURLWithPath: location];
4395        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: [NSArray arrayWithObject: file]];
4396    }
4397}
4398
4399- (void) rpcCallback: (tr_rpc_callback_type) type forTorrentStruct: (struct tr_torrent *) torrentStruct
4400{
4401    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
4402   
4403    //get the torrent
4404    Torrent * torrent = nil;
4405    if (torrentStruct != NULL && (type != TR_RPC_TORRENT_ADDED && type != TR_RPC_SESSION_CHANGED && type != TR_RPC_SESSION_CLOSE))
4406    {
4407        for (torrent in fTorrents)
4408            if (torrentStruct == [torrent torrentStruct])
4409            {
4410                [torrent retain];
4411                break;
4412            }
4413       
4414        if (!torrent)
4415        {
4416            [pool drain];
4417           
4418            NSLog(@"No torrent found matching the given torrent struct from the RPC callback!");
4419            return;
4420        }
4421    }
4422   
4423    switch (type)
4424    {
4425        case TR_RPC_TORRENT_ADDED:
4426            [self performSelectorOnMainThread: @selector(rpcAddTorrentStruct:) withObject:
4427                [[NSValue valueWithPointer: torrentStruct] retain] waitUntilDone: NO];
4428            break;
4429       
4430        case TR_RPC_TORRENT_STARTED:
4431        case TR_RPC_TORRENT_STOPPED:
4432            [self performSelectorOnMainThread: @selector(rpcStartedStoppedTorrent:) withObject: torrent waitUntilDone: NO];
4433            break;
4434       
4435        case TR_RPC_TORRENT_REMOVING:
4436            [self performSelectorOnMainThread: @selector(rpcRemoveTorrent:) withObject: torrent waitUntilDone: NO];
4437            break;
4438       
4439        case TR_RPC_TORRENT_TRASHING:
4440            [self performSelectorOnMainThread: @selector(rpcRemoveTorrentDeleteData:) withObject: torrent waitUntilDone: NO];
4441            break;
4442       
4443        case TR_RPC_TORRENT_CHANGED:
4444            [self performSelectorOnMainThread: @selector(rpcChangedTorrent:) withObject: torrent waitUntilDone: NO];
4445            break;
4446       
4447        case TR_RPC_TORRENT_MOVED:
4448            [self performSelectorOnMainThread: @selector(rpcMovedTorrent:) withObject: torrent waitUntilDone: NO];
4449            break;
4450       
4451        case TR_RPC_SESSION_QUEUE_POSITIONS_CHANGED:
4452            [self performSelectorOnMainThread: @selector(rpcUpdateQueue) withObject: nil waitUntilDone: NO];
4453            break;
4454       
4455        case TR_RPC_SESSION_CHANGED:
4456            [fPrefsController performSelectorOnMainThread: @selector(rpcUpdatePrefs) withObject: nil waitUntilDone: NO];
4457            break;
4458       
4459        case TR_RPC_SESSION_CLOSE:
4460            fQuitRequested = YES;
4461            [NSApp performSelectorOnMainThread: @selector(terminate:) withObject: self waitUntilDone: NO];
4462            break;
4463       
4464        default:
4465            NSAssert1(NO, @"Unknown RPC command received: %d", type);
4466            [torrent release];
4467    }
4468   
4469    [pool drain];
4470}
4471
4472- (void) rpcAddTorrentStruct: (NSValue *) torrentStructPtr
4473{
4474    tr_torrent * torrentStruct = (tr_torrent *)[torrentStructPtr pointerValue];
4475    [torrentStructPtr release];
4476   
4477    NSString * location = nil;
4478    if (tr_torrentGetDownloadDir(torrentStruct) != NULL)
4479        location = [NSString stringWithUTF8String: tr_torrentGetDownloadDir(torrentStruct)];
4480   
4481    Torrent * torrent = [[Torrent alloc] initWithTorrentStruct: torrentStruct location: location lib: fLib];
4482   
4483    //change the location if the group calls for it (this has to wait until after the torrent is created)
4484    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
4485    {
4486        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
4487        [torrent changeDownloadFolderBeforeUsing: location];
4488    }
4489   
4490    [torrent update];
4491    [fTorrents addObject: torrent];
4492    [torrent release];
4493   
4494    if (!fAddingTransfers)
4495        fAddingTransfers = [[NSMutableSet alloc] init];
4496    [fAddingTransfers addObject: torrent];
4497   
4498    [self fullUpdateUI];
4499}
4500
4501- (void) rpcRemoveTorrent: (Torrent *) torrent
4502{
4503    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: NO];
4504    [torrent release];
4505}
4506
4507- (void) rpcRemoveTorrentDeleteData: (Torrent *) torrent
4508{
4509    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: YES];
4510    [torrent release];
4511}
4512
4513- (void) rpcStartedStoppedTorrent: (Torrent *) torrent
4514{
4515    [torrent update];
4516    [torrent release];
4517   
4518    [self updateUI];
4519    [self applyFilter];
4520    [self updateTorrentHistory];
4521}
4522
4523- (void) rpcChangedTorrent: (Torrent *) torrent
4524{
4525    [torrent update];
4526   
4527    if ([[fTableView selectedTorrents] containsObject: torrent])
4528    {
4529        [fInfoController updateInfoStats]; //this will reload the file table
4530        [fInfoController updateOptions];
4531    }
4532   
4533    [torrent release];
4534}
4535
4536- (void) rpcMovedTorrent: (Torrent *) torrent
4537{
4538    [torrent update];
4539    [torrent updateTimeMachineExclude];
4540   
4541    if ([[fTableView selectedTorrents] containsObject: torrent])
4542        [fInfoController updateInfoStats];
4543   
4544    [torrent release];
4545}
4546
4547- (void) rpcUpdateQueue
4548{
4549    for (Torrent * torrent in fTorrents)
4550        [torrent update];
4551   
4552    NSArray * selectedValues = [fTableView selectedValues];
4553   
4554    NSSortDescriptor * descriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: YES];
4555    NSArray * descriptors = [NSArray arrayWithObject: descriptor];
4556   
4557    [fTorrents sortUsingDescriptors: descriptors];
4558   
4559    [self fullUpdateUI];
4560   
4561    [fTableView selectValues: selectedValues];
4562}
4563
4564@end
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