source: trunk/macosx/Controller.m @ 13148

Last change on this file since 13148 was 13148, checked in by livings124, 10 years ago

Use concurrent enumeration when generating the list of filtered torrents.

  • Property svn:keywords set to Date Rev Author Id
File size: 175.8 KB
Line 
1/******************************************************************************
2 * $Id: Controller.m 13148 2012-01-08 19:28:59Z livings124 $
3 *
4 * Copyright (c) 2005-2011 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        fLaunching = YES;
217       
218        fDefaults = [NSUserDefaults standardUserDefaults];
219       
220        //checks for old version speeds of -1
221        if ([fDefaults integerForKey: @"UploadLimit"] < 0)
222        {
223            [fDefaults removeObjectForKey: @"UploadLimit"];
224            [fDefaults setBool: NO forKey: @"CheckUpload"];
225        }
226        if ([fDefaults integerForKey: @"DownloadLimit"] < 0)
227        {
228            [fDefaults removeObjectForKey: @"DownloadLimit"];
229            [fDefaults setBool: NO forKey: @"CheckDownload"];
230        }
231       
232        //upgrading from versions < 2.40: clear recent items
233        [[NSDocumentController sharedDocumentController] clearRecentDocuments: nil];
234       
235        tr_benc settings;
236        tr_bencInitDict(&settings, 41);
237        tr_sessionGetDefaultSettings(&settings);
238       
239        const BOOL usesSpeedLimitSched = [fDefaults boolForKey: @"SpeedLimitAuto"];
240        if (!usesSpeedLimitSched)
241            tr_bencDictAddBool(&settings, TR_PREFS_KEY_ALT_SPEED_ENABLED, [fDefaults boolForKey: @"SpeedLimit"]);
242       
243        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_UP_KBps, [fDefaults integerForKey: @"SpeedLimitUploadLimit"]);
244        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_DOWN_KBps, [fDefaults integerForKey: @"SpeedLimitDownloadLimit"]);
245       
246        tr_bencDictAddBool(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_ENABLED, [fDefaults boolForKey: @"SpeedLimitAuto"]);
247        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_BEGIN, [PrefsController dateToTimeSum:
248                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOnDate"]]);
249        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_END, [PrefsController dateToTimeSum:
250                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOffDate"]]);
251        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_DAY, [fDefaults integerForKey: @"SpeedLimitAutoDay"]);
252       
253        tr_bencDictAddInt(&settings, TR_PREFS_KEY_DSPEED_KBps, [fDefaults integerForKey: @"DownloadLimit"]);
254        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DSPEED_ENABLED, [fDefaults boolForKey: @"CheckDownload"]);
255        tr_bencDictAddInt(&settings, TR_PREFS_KEY_USPEED_KBps, [fDefaults integerForKey: @"UploadLimit"]);
256        tr_bencDictAddBool(&settings, TR_PREFS_KEY_USPEED_ENABLED, [fDefaults boolForKey: @"CheckUpload"]);
257       
258        //hidden prefs
259        if ([fDefaults objectForKey: @"BindAddressIPv4"])
260            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BIND_ADDRESS_IPV4, [[fDefaults stringForKey: @"BindAddressIPv4"] UTF8String]);
261        if ([fDefaults objectForKey: @"BindAddressIPv6"])
262            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BIND_ADDRESS_IPV6, [[fDefaults stringForKey: @"BindAddressIPv6"] UTF8String]);
263       
264        tr_bencDictAddBool(&settings, TR_PREFS_KEY_BLOCKLIST_ENABLED, [fDefaults boolForKey: @"BlocklistNew"]);
265        if ([fDefaults objectForKey: @"BlocklistURL"])
266            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BLOCKLIST_URL, [[fDefaults stringForKey: @"BlocklistURL"] UTF8String]);
267        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DHT_ENABLED, [fDefaults boolForKey: @"DHTGlobal"]);
268        tr_bencDictAddStr(&settings, TR_PREFS_KEY_DOWNLOAD_DIR, [[[fDefaults stringForKey: @"DownloadFolder"]
269                                                                    stringByExpandingTildeInPath] UTF8String]);
270        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DOWNLOAD_QUEUE_ENABLED, [fDefaults boolForKey: @"Queue"]);
271        tr_bencDictAddInt(&settings, TR_PREFS_KEY_DOWNLOAD_QUEUE_SIZE, [fDefaults integerForKey: @"QueueDownloadNumber"]);
272        tr_bencDictAddInt(&settings, TR_PREFS_KEY_IDLE_LIMIT, [fDefaults integerForKey: @"IdleLimitMinutes"]);
273        tr_bencDictAddBool(&settings, TR_PREFS_KEY_IDLE_LIMIT_ENABLED, [fDefaults boolForKey: @"IdleLimitCheck"]);
274        tr_bencDictAddStr(&settings, TR_PREFS_KEY_INCOMPLETE_DIR, [[[fDefaults stringForKey: @"IncompleteDownloadFolder"]
275                                                                    stringByExpandingTildeInPath] UTF8String]);
276        tr_bencDictAddBool(&settings, TR_PREFS_KEY_INCOMPLETE_DIR_ENABLED, [fDefaults boolForKey: @"UseIncompleteDownloadFolder"]);
277        tr_bencDictAddBool(&settings, TR_PREFS_KEY_LPD_ENABLED, [fDefaults boolForKey: @"LocalPeerDiscoveryGlobal"]);
278        tr_bencDictAddInt(&settings, TR_PREFS_KEY_MSGLEVEL, TR_MSG_DBG);
279        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_LIMIT_GLOBAL, [fDefaults integerForKey: @"PeersTotal"]);
280        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_LIMIT_TORRENT, [fDefaults integerForKey: @"PeersTorrent"]);
281       
282        const BOOL randomPort = [fDefaults boolForKey: @"RandomPort"];
283        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PEER_PORT_RANDOM_ON_START, randomPort);
284        if (!randomPort)
285            tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_PORT, [fDefaults integerForKey: @"BindPort"]);
286       
287        //hidden pref
288        if ([fDefaults objectForKey: @"PeerSocketTOS"])
289            tr_bencDictAddStr(&settings, TR_PREFS_KEY_PEER_SOCKET_TOS, [[fDefaults stringForKey: @"PeerSocketTOS"] UTF8String]);
290       
291        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PEX_ENABLED, [fDefaults boolForKey: @"PEXGlobal"]);
292        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PORT_FORWARDING, [fDefaults boolForKey: @"NatTraversal"]);
293        tr_bencDictAddBool(&settings, TR_PREFS_KEY_QUEUE_STALLED_ENABLED, [fDefaults boolForKey: @"CheckStalled"]);
294        tr_bencDictAddInt(&settings, TR_PREFS_KEY_QUEUE_STALLED_MINUTES, [fDefaults integerForKey: @"StalledMinutes"]);
295        tr_bencDictAddReal(&settings, TR_PREFS_KEY_RATIO, [fDefaults floatForKey: @"RatioLimit"]);
296        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RATIO_ENABLED, [fDefaults boolForKey: @"RatioCheck"]);
297        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RENAME_PARTIAL_FILES, [fDefaults boolForKey: @"RenamePartialFiles"]);
298        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_AUTH_REQUIRED,  [fDefaults boolForKey: @"RPCAuthorize"]);
299        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_ENABLED,  [fDefaults boolForKey: @"RPC"]);
300        tr_bencDictAddInt(&settings, TR_PREFS_KEY_RPC_PORT, [fDefaults integerForKey: @"RPCPort"]);
301        tr_bencDictAddStr(&settings, TR_PREFS_KEY_RPC_USERNAME,  [[fDefaults stringForKey: @"RPCUsername"] UTF8String]);
302        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_WHITELIST_ENABLED,  [fDefaults boolForKey: @"RPCUseWhitelist"]);
303        tr_bencDictAddBool(&settings, TR_PREFS_KEY_SEED_QUEUE_ENABLED, [fDefaults boolForKey: @"QueueSeed"]);
304        tr_bencDictAddInt(&settings, TR_PREFS_KEY_SEED_QUEUE_SIZE, [fDefaults integerForKey: @"QueueSeedNumber"]);
305        tr_bencDictAddBool(&settings, TR_PREFS_KEY_START, [fDefaults boolForKey: @"AutoStartDownload"]);
306        tr_bencDictAddBool(&settings, TR_PREFS_KEY_SCRIPT_TORRENT_DONE_ENABLED, [fDefaults boolForKey: @"DoneScriptEnabled"]);
307        tr_bencDictAddStr(&settings, TR_PREFS_KEY_SCRIPT_TORRENT_DONE_FILENAME, [[fDefaults stringForKey: @"DoneScriptPath"] UTF8String]);
308        tr_bencDictAddBool(&settings, TR_PREFS_KEY_UTP_ENABLED, [fDefaults boolForKey: @"UTPGlobal"]);
309       
310        tr_formatter_size_init(1000, [NSLocalizedString(@"KB", "File size - kilobytes") UTF8String],
311                                        [NSLocalizedString(@"MB", "File size - megabytes") UTF8String],
312                                        [NSLocalizedString(@"GB", "File size - gigabytes") UTF8String],
313                                        [NSLocalizedString(@"TB", "File size - terabytes") UTF8String]);
314
315        tr_formatter_speed_init(1000, [NSLocalizedString(@"KB/s", "Transfer speed (kilobytes per second)") UTF8String],
316                                        [NSLocalizedString(@"MB/s", "Transfer speed (megabytes per second)") UTF8String],
317                                        [NSLocalizedString(@"GB/s", "Transfer speed (gigabytes per second)") UTF8String],
318                                        [NSLocalizedString(@"TB/s", "Transfer speed (terabytes per second)") UTF8String]); //why not?
319
320        tr_formatter_mem_init(1000, [NSLocalizedString(@"KB", "Memory size - kilobytes") UTF8String],
321                                    [NSLocalizedString(@"MB", "Memory size - megabytes") UTF8String],
322                                    [NSLocalizedString(@"GB", "Memory size - gigabytes") UTF8String],
323                                    [NSLocalizedString(@"TB", "Memory size - terabytes") UTF8String]);
324       
325        const char * configDir = tr_getDefaultConfigDir("Transmission");
326        fLib = tr_sessionInit("macosx", configDir, YES, &settings);
327        tr_bencFree(&settings);
328       
329        [NSApp setDelegate: self];
330       
331        //register for magnet URLs (has to be in init)
332        [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
333            forEventClass: kInternetEventClass andEventID: kAEGetURL];
334       
335        fTorrents = [[NSMutableArray alloc] init];
336        fDisplayedTorrents = [[NSMutableArray alloc] init];
337       
338        fInfoController = [[InfoWindowController alloc] init];
339       
340        [PrefsController setHandle: fLib];
341        fPrefsController = [[PrefsController alloc] init];
342       
343        fQuitting = NO;
344        fGlobalPopoverShown = NO;
345        fSoundPlaying = NO;
346       
347        tr_sessionSetAltSpeedFunc(fLib, altSpeedToggledCallback, self);
348        if (usesSpeedLimitSched)
349            [fDefaults setBool: tr_sessionUsesAltSpeed(fLib) forKey: @"SpeedLimit"];
350       
351        tr_sessionSetRPCCallback(fLib, rpcCallback, self);
352       
353        [GrowlApplicationBridge setGrowlDelegate: self];
354       
355        [[UKKQueue sharedFileWatcher] setDelegate: self];
356       
357        [[SUUpdater sharedUpdater] setDelegate: self];
358        fQuitRequested = NO;
359       
360        fPauseOnLaunch = (GetCurrentKeyModifiers() & (optionKey | rightOptionKey)) != 0;
361    }
362    return self;
363}
364
365- (void) awakeFromNib
366{
367    NSToolbar * toolbar = [[NSToolbar alloc] initWithIdentifier: @"TRMainToolbar"];
368    [toolbar setDelegate: self];
369    [toolbar setAllowsUserCustomization: YES];
370    [toolbar setAutosavesConfiguration: YES];
371    [toolbar setDisplayMode: NSToolbarDisplayModeIconOnly];
372    [fWindow setToolbar: toolbar];
373    [toolbar release];
374   
375    [fWindow setDelegate: self]; //do manually to avoid placement issue
376   
377    [fWindow makeFirstResponder: fTableView];
378    [fWindow setExcludedFromWindowsMenu: YES];
379   
380    //set table size
381    const BOOL small = [fDefaults boolForKey: @"SmallView"];
382    if (small)
383        [fTableView setRowHeight: ROW_HEIGHT_SMALL];
384    [fTableView setUsesAlternatingRowBackgroundColors: !small];
385   
386    [fWindow setContentBorderThickness: NSMinY([[fTableView enclosingScrollView] frame]) forEdge: NSMinYEdge];
387    [fWindow setMovableByWindowBackground: YES];
388   
389    [[fTotalTorrentsField cell] setBackgroundStyle: NSBackgroundStyleRaised];
390   
391    //set up filter bar
392    [self showFilterBar: [fDefaults boolForKey: @"FilterBar"] animate: NO];
393   
394    //set up status bar
395    [self showStatusBar: [fDefaults boolForKey: @"StatusBar"] animate: NO];
396   
397    [fActionButton setToolTip: NSLocalizedString(@"Shortcuts for changing global settings.",
398                                "Main window -> 1st bottom left button (action) tooltip")];
399    [fSpeedLimitButton setToolTip: NSLocalizedString(@"Speed Limit overrides the total bandwidth limits with its own limits.",
400                                "Main window -> 2nd bottom left button (turtle) tooltip")];
401    [fClearCompletedButton setToolTip: NSLocalizedString(@"Remove all transfers that have completed seeding.",
402                                "Main window -> 3rd bottom left button (remove all) tooltip")];
403   
404    [fTableView registerForDraggedTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE]];
405    [fWindow registerForDraggedTypes: [NSArray arrayWithObjects: NSFilenamesPboardType, NSURLPboardType, nil]];
406   
407    //you would think this would be called later in this method from updateUI, but it's not reached in awakeFromNib
408    //this must be called after showStatusBar:
409    [fStatusBar updateWithDownload: 0.0 upload: 0.0];
410
411    //this should also be after the rest of the setup
412    [self updateForAutoSize];
413   
414    //register for sleep notifications
415    IONotificationPortRef notify;
416    io_object_t iterator;
417    if ((fRootPort = IORegisterForSystemPower(self, & notify, sleepCallback, &iterator)))
418        CFRunLoopAddSource(CFRunLoopGetCurrent(), IONotificationPortGetRunLoopSource(notify), kCFRunLoopCommonModes);
419    else
420        NSLog(@"Could not IORegisterForSystemPower");
421   
422    //load previous transfers
423    NSArray * history = [NSArray arrayWithContentsOfFile: [NSHomeDirectory() stringByAppendingPathComponent: TRANSFER_PLIST]];
424   
425    if (!history)
426    {
427        //old version saved transfer info in prefs file
428        if ((history = [fDefaults arrayForKey: @"History"]))
429            [fDefaults removeObjectForKey: @"History"];
430    }
431   
432    if (history)
433    {
434        NSMutableArray * waitToStartTorrents = [NSMutableArray arrayWithCapacity: (([history count] > 0 && !fPauseOnLaunch) ? [history count]-1 : 0)]; //theoretical max without doing a lot of work
435       
436        for (NSDictionary * historyItem in history)
437        {
438            Torrent * torrent;
439            if ((torrent = [[Torrent alloc] initWithHistory: historyItem lib: fLib forcePause: fPauseOnLaunch]))
440            {
441                [fTorrents addObject: torrent];
442               
443                NSNumber * waitToStart;
444                if (!fPauseOnLaunch && (waitToStart = [historyItem objectForKey: @"WaitToStart"]) && [waitToStart boolValue])
445                    [waitToStartTorrents addObject: torrent];
446               
447                [torrent release];
448            }
449        }
450       
451        //now that all are loaded, let's set those in the queue to waiting
452        for (Torrent * torrent in waitToStartTorrents)
453            [torrent startTransfer];
454    }
455   
456    fBadger = [[Badger alloc] initWithLib: fLib];
457   
458    //observe notifications
459    NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];
460   
461    [nc addObserver: self selector: @selector(updateUI)
462                    name: @"UpdateUI" object: nil];
463   
464    [nc addObserver: self selector: @selector(torrentFinishedDownloading:)
465                    name: @"TorrentFinishedDownloading" object: nil];
466   
467    [nc addObserver: self selector: @selector(torrentRestartedDownloading:)
468                    name: @"TorrentRestartedDownloading" object: nil];
469   
470    [nc addObserver: self selector: @selector(torrentFinishedSeeding:)
471                    name: @"TorrentFinishedSeeding" object: nil];
472   
473    //avoids need of setting delegate
474    [nc addObserver: self selector: @selector(torrentTableViewSelectionDidChange:)
475                    name: NSOutlineViewSelectionDidChangeNotification object: fTableView];
476   
477    [nc addObserver: self selector: @selector(changeAutoImport)
478                    name: @"AutoImportSettingChange" object: nil];
479   
480    [nc addObserver: self selector: @selector(updateForAutoSize)
481                    name: @"AutoSizeSettingChange" object: nil];
482   
483    [nc addObserver: self selector: @selector(updateForExpandCollape)
484                    name: @"OutlineExpandCollapse" object: nil];
485   
486    [nc addObserver: fWindow selector: @selector(makeKeyWindow)
487                    name: @"MakeWindowKey" object: nil];
488   
489    [nc addObserver: self selector: @selector(fullUpdateUI)
490                    name: @"UpdateQueue" object: nil];
491   
492    [nc addObserver: self selector: @selector(applyFilter)
493                    name: @"ApplyFilter" object: nil];
494   
495    //open newly created torrent file
496    [nc addObserver: self selector: @selector(beginCreateFile:)
497                    name: @"BeginCreateTorrentFile" object: nil];
498   
499    //open newly created torrent file
500    [nc addObserver: self selector: @selector(openCreatedFile:)
501                    name: @"OpenCreatedTorrentFile" object: nil];
502
503    //timer to update the interface every second
504    [self updateUI];
505    fTimer = [NSTimer scheduledTimerWithTimeInterval: UPDATE_UI_SECONDS target: self
506                selector: @selector(updateUI) userInfo: nil repeats: YES];
507    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSModalPanelRunLoopMode];
508    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSEventTrackingRunLoopMode];
509   
510    [self applyFilter];
511   
512    [fWindow makeKeyAndOrderFront: nil];
513   
514    if ([fDefaults boolForKey: @"InfoVisible"])
515        [self showInfo: nil];
516   
517    fLaunching = NO;
518}
519
520- (void) applicationDidFinishLaunching: (NSNotification *) notification
521{
522    [NSApp setServicesProvider: self];
523   
524    //register for dock icon drags (has to be in applicationDidFinishLaunching: to work)
525    [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
526        forEventClass: kCoreEventClass andEventID: kAEOpenContents];
527   
528    //auto importing
529    [self checkAutoImportDirectory];
530   
531    //registering the Web UI to Bonjour
532    if ([fDefaults boolForKey: @"RPC"] && [fDefaults boolForKey: @"RPCWebDiscovery"])
533        [[BonjourController defaultController] startWithPort: [fDefaults integerForKey: @"RPCPort"]];
534   
535    //shamelessly ask for donations
536    if ([fDefaults boolForKey: @"WarningDonate"])
537    {
538        tr_session_stats stats;
539        tr_sessionGetCumulativeStats(fLib, &stats);
540        const BOOL firstLaunch = stats.sessionCount <= 1;
541       
542        NSDate * lastDonateDate = [fDefaults objectForKey: @"DonateAskDate"];
543        const BOOL timePassed = !lastDonateDate || (-1 * [lastDonateDate timeIntervalSinceNow]) >= DONATE_NAG_TIME;
544       
545        if (!firstLaunch && timePassed)
546        {
547            [fDefaults setObject: [NSDate date] forKey: @"DonateAskDate"];
548           
549            NSAlert * alert = [[NSAlert alloc] init];
550            [alert setMessageText: NSLocalizedString(@"Support open-source indie software", "Donation beg -> title")];
551           
552            NSString * donateMessage = [NSString stringWithFormat: @"%@\n\n%@",
553                NSLocalizedString(@"Transmission is a full-featured torrent application."
554                    " A lot of time and effort have gone into development, coding, and refinement."
555                    " If you enjoy using it, please consider showing your love with a donation.", "Donation beg -> message"),
556                NSLocalizedString(@"Donate or not, there will be no difference to your torrenting experience.", "Donation beg -> message")];
557           
558            [alert setInformativeText: donateMessage];
559            [alert setAlertStyle: NSInformationalAlertStyle];
560           
561            [alert addButtonWithTitle: [NSLocalizedString(@"Donate", "Donation beg -> button") stringByAppendingEllipsis]];
562            NSButton * noDonateButton = [alert addButtonWithTitle: NSLocalizedString(@"Nope", "Donation beg -> button")];
563            [noDonateButton setKeyEquivalent: @"\e"]; //escape key
564           
565            const BOOL allowNeverAgain = lastDonateDate != nil; //hide the "don't show again" check the first time - give them time to try the app
566            [alert setShowsSuppressionButton: allowNeverAgain];
567            if (allowNeverAgain)
568                [[alert suppressionButton] setTitle: NSLocalizedString(@"Don't bug me about this ever again.", "Donation beg -> button")];
569           
570            const NSInteger donateResult = [alert runModal];
571            if (donateResult == NSAlertFirstButtonReturn)
572                [self linkDonate: self];
573           
574            if (allowNeverAgain)
575                [fDefaults setBool: ([[alert suppressionButton] state] != NSOnState) forKey: @"WarningDonate"];
576           
577            [alert release];
578        }
579    }
580}
581
582- (BOOL) applicationShouldHandleReopen: (NSApplication *) app hasVisibleWindows: (BOOL) visibleWindows
583{
584    NSWindow * mainWindow = [NSApp mainWindow];
585    if (!mainWindow || ![mainWindow isVisible])
586        [fWindow makeKeyAndOrderFront: nil];
587   
588    return NO;
589}
590
591- (NSApplicationTerminateReply) applicationShouldTerminate: (NSApplication *) sender
592{
593    if (!fQuitRequested && [fDefaults boolForKey: @"CheckQuit"])
594    {
595        NSInteger active = 0, downloading = 0;
596        for (Torrent * torrent  in fTorrents)
597            if ([torrent isActive] && ![torrent isStalled])
598            {
599                active++;
600                if (![torrent allDownloaded])
601                    downloading++;
602            }
603       
604        if ([fDefaults boolForKey: @"CheckQuitDownloading"] ? downloading > 0 : active > 0)
605        {
606            NSString * message = active == 1
607                ? NSLocalizedString(@"There is an active transfer that will be paused on quit."
608                    " The transfer will automatically resume on the next launch.", "Confirm Quit panel -> message")
609                : [NSString stringWithFormat: NSLocalizedString(@"There are %d active transfers that will be paused on quit."
610                    " The transfers will automatically resume on the next launch.", "Confirm Quit panel -> message"), active];
611
612            NSBeginAlertSheet(NSLocalizedString(@"Are you sure you want to quit?", "Confirm Quit panel -> title"),
613                                NSLocalizedString(@"Quit", "Confirm Quit panel -> button"),
614                                NSLocalizedString(@"Cancel", "Confirm Quit panel -> button"), nil, fWindow, self,
615                                @selector(quitSheetDidEnd:returnCode:contextInfo:), nil, nil, message);
616            return NSTerminateLater;
617        }
618    }
619   
620    return NSTerminateNow;
621}
622
623- (void) quitSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (void *) contextInfo
624{
625    [NSApp replyToApplicationShouldTerminate: returnCode == NSAlertDefaultReturn];
626}
627
628- (void) applicationWillTerminate: (NSNotification *) notification
629{
630    fQuitting = YES;
631   
632    //stop the Bonjour service
633    [[BonjourController defaultController] stop];
634
635    //stop blocklist download
636    if ([BlocklistDownloader isRunning])
637        [[BlocklistDownloader downloader] cancelDownload];
638   
639    //stop timers and notification checking
640    [[NSNotificationCenter defaultCenter] removeObserver: self];
641   
642    [fTimer invalidate];
643   
644    if (fAutoImportTimer)
645    {   
646        if ([fAutoImportTimer isValid])
647            [fAutoImportTimer invalidate];
648        [fAutoImportTimer release];
649    }
650   
651    [fBadger setQuitting];
652   
653    //remove all torrent downloads
654    if (fPendingTorrentDownloads)
655    {
656        for (NSDictionary * downloadDict in fPendingTorrentDownloads)
657        {
658            NSURLDownload * download = [downloadDict objectForKey: @"Download"];
659            [download cancel];
660            [download release];
661        }
662        [fPendingTorrentDownloads release];
663    }
664   
665    //remember window states and close all windows
666    [fDefaults setBool: [[fInfoController window] isVisible] forKey: @"InfoVisible"];
667   
668    if ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
669        [[QLPreviewPanel sharedPreviewPanel] updateController];
670   
671    for (NSWindow * window in [NSApp windows])
672        [window close];
673   
674    [self showStatusBar: NO animate: NO];
675    [self showFilterBar: NO animate: NO];
676   
677    //save history
678    [self updateTorrentHistory];
679    [fTableView saveCollapsedGroups];
680   
681    //remaining calls the same as dealloc
682    [fInfoController release];
683    [fMessageController release];
684    [fPrefsController release];
685   
686    [fStatusBar release];
687    [fFilterBar release];
688   
689    [fTorrents release];
690    [fDisplayedTorrents release];
691   
692    [fAddingTransfers release];
693   
694    [fOverlayWindow release];
695    [fBadger release];
696   
697    [fAutoImportedNames release];
698   
699    [fPreviewPanel release];
700   
701    //complete cleanup
702    tr_sessionClose(fLib);
703}
704
705- (void) handleOpenContentsEvent: (NSAppleEventDescriptor *) event replyEvent: (NSAppleEventDescriptor *) replyEvent
706{
707    NSString * urlString = nil;
708
709    NSAppleEventDescriptor * directObject = [event paramDescriptorForKeyword: keyDirectObject];
710    if ([directObject descriptorType] == typeAEList)
711    {
712        for (NSInteger i = 1; i <= [directObject numberOfItems]; i++)
713            if ((urlString = [[directObject descriptorAtIndex: i] stringValue]))
714                break;
715    }
716    else
717        urlString = [directObject stringValue];
718   
719    if (urlString)
720        [self openURL: urlString];
721}
722
723- (void) download: (NSURLDownload *) download decideDestinationWithSuggestedFilename: (NSString *) suggestedName
724{
725    if ([[suggestedName pathExtension] caseInsensitiveCompare: @"torrent"] != NSOrderedSame)
726    {
727        [download cancel];
728       
729        NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Download not a torrent -> title"),
730            [NSString stringWithFormat: NSLocalizedString(@"It appears that the file \"%@\" from %@ is not a torrent file.",
731            "Download not a torrent -> message"), suggestedName,
732            [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding]],
733            NSLocalizedString(@"OK", "Download not a torrent -> button"), nil, nil);
734       
735        [download release];
736    }
737    else
738        [download setDestination: [NSTemporaryDirectory() stringByAppendingPathComponent: [suggestedName lastPathComponent]]
739                    allowOverwrite: NO];
740}
741
742-(void) download: (NSURLDownload *) download didCreateDestination: (NSString *) path
743{
744    if (!fPendingTorrentDownloads)
745        fPendingTorrentDownloads = [[NSMutableDictionary alloc] init];
746   
747    [fPendingTorrentDownloads setObject: [NSDictionary dictionaryWithObjectsAndKeys:
748                    path, @"Path", download, @"Download", nil] forKey: [[download request] URL]];
749}
750
751- (void) download: (NSURLDownload *) download didFailWithError: (NSError *) error
752{
753    NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Torrent download error -> title"),
754        [NSString stringWithFormat: NSLocalizedString(@"The torrent could not be downloaded from %@: %@.",
755        "Torrent download failed -> message"),
756        [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding],
757        [error localizedDescription]], NSLocalizedString(@"OK", "Torrent download failed -> button"), nil, nil);
758   
759    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
760    if ([fPendingTorrentDownloads count] == 0)
761    {
762        [fPendingTorrentDownloads release];
763        fPendingTorrentDownloads = nil;
764    }
765   
766    [download release];
767}
768
769- (void) downloadDidFinish: (NSURLDownload *) download
770{
771    NSString * path = [[fPendingTorrentDownloads objectForKey: [[download request] URL]] objectForKey: @"Path"];
772   
773    [self openFiles: [NSArray arrayWithObject: path] addType: ADD_URL forcePath: nil];
774   
775    //delete the torrent file after opening
776    [[NSFileManager defaultManager] removeItemAtPath: path error: NULL];
777   
778    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
779    if ([fPendingTorrentDownloads count] == 0)
780    {
781        [fPendingTorrentDownloads release];
782        fPendingTorrentDownloads = nil;
783    }
784   
785    [download release];
786}
787
788- (void) application: (NSApplication *) app openFiles: (NSArray *) filenames
789{
790    [self openFiles: filenames addType: ADD_MANUAL forcePath: nil];
791}
792
793- (void) openFiles: (NSArray *) filenames addType: (addType) type forcePath: (NSString *) path
794{
795    BOOL deleteTorrentFile, canToggleDelete = NO;
796    switch (type)
797    {
798        case ADD_CREATED:
799            deleteTorrentFile = NO;
800            break;
801        case ADD_URL:
802            deleteTorrentFile = YES;
803            break;
804        default:
805            deleteTorrentFile = [fDefaults boolForKey: @"DeleteOriginalTorrent"];
806            canToggleDelete = YES;
807    }
808   
809    for (NSString * torrentPath in filenames)
810    {
811        //ensure torrent doesn't already exist
812        tr_ctor * ctor = tr_ctorNew(fLib);
813        tr_ctorSetMetainfoFromFile(ctor, [torrentPath UTF8String]);
814       
815        tr_info info;
816        const tr_parse_result result = tr_torrentParse(ctor, &info);
817        tr_ctorFree(ctor);
818       
819        if (result != TR_PARSE_OK)
820        {
821            if (result == TR_PARSE_DUPLICATE)
822                [self duplicateOpenAlert: [NSString stringWithUTF8String: info.name]];
823            else if (result == TR_PARSE_ERR)
824            {
825                if (type != ADD_AUTO)
826                    [self invalidOpenAlert: [torrentPath lastPathComponent]];
827            }
828            else
829                NSAssert2(NO, @"Unknown error code (%d) when attempting to open \"%@\"", result, torrentPath);
830           
831            tr_metainfoFree(&info);
832            continue;
833        }
834       
835        //determine download location
836        NSString * location;
837        BOOL lockDestination = NO; //don't override the location with a group location if it has a hardcoded path
838        if (path)
839        {
840            location = [path stringByExpandingTildeInPath];
841            lockDestination = YES;
842        }
843        else if ([fDefaults boolForKey: @"DownloadLocationConstant"])
844            location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
845        else if (type != ADD_URL)
846            location = [torrentPath stringByDeletingLastPathComponent];
847        else
848            location = nil;
849       
850        //determine to show the options window
851        const BOOL showWindow = type == ADD_SHOW_OPTIONS || ([fDefaults boolForKey: @"DownloadAsk"]
852                                    && (info.isMultifile || ![fDefaults boolForKey: @"DownloadAskMulti"])
853                                    && (type != ADD_AUTO || ![fDefaults boolForKey: @"DownloadAskManual"]));
854        tr_metainfoFree(&info);
855       
856        Torrent * torrent;
857        if (!(torrent = [[Torrent alloc] initWithPath: torrentPath location: location
858                            deleteTorrentFile: showWindow ? NO : deleteTorrentFile lib: fLib]))
859            continue;
860       
861        //change the location if the group calls for it (this has to wait until after the torrent is created)
862        if (!lockDestination && [[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
863        {
864            location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
865            [torrent changeDownloadFolderBeforeUsing: location];
866        }
867       
868        //verify the data right away if it was newly created
869        if (type == ADD_CREATED)
870            [torrent resetCache];
871       
872        //show the add window or add directly
873        if (showWindow || !location)
874        {
875            AddWindowController * addController = [[AddWindowController alloc] initWithTorrent: torrent destination: location
876                                                    lockDestination: lockDestination controller: self torrentFile: torrentPath
877                                                    deleteTorrent: deleteTorrentFile canToggleDelete: canToggleDelete];
878            [addController showWindow: self];
879        }
880        else
881        {
882            if ([fDefaults boolForKey: @"AutoStartDownload"])
883                [torrent startTransfer];
884           
885            [torrent update];
886            [fTorrents addObject: torrent];
887            [torrent release];
888           
889            if (!fAddingTransfers)
890                fAddingTransfers = [[NSMutableSet alloc] init];
891            [fAddingTransfers addObject: torrent];
892        }
893    }
894
895    [self fullUpdateUI];
896}
897
898- (void) askOpenConfirmed: (AddWindowController *) addController add: (BOOL) add
899{
900    Torrent * torrent = [addController torrent];
901    [addController autorelease];
902   
903    if (add)
904    {
905        [torrent setQueuePosition: [fTorrents count]];
906       
907        [torrent update];
908        [fTorrents addObject: torrent];
909        [torrent release];
910       
911        if (!fAddingTransfers)
912            fAddingTransfers = [[NSMutableSet alloc] init];
913        [fAddingTransfers addObject: torrent];
914       
915        [self fullUpdateUI];
916    }
917    else
918    {
919        [torrent closeRemoveTorrent: NO];
920        [torrent release];
921    }
922}
923
924- (void) openMagnet: (NSString *) address
925{
926    tr_torrent * duplicateTorrent;
927    if ((duplicateTorrent = tr_torrentFindFromMagnetLink(fLib, [address UTF8String])))
928    {
929        const tr_info * info = tr_torrentInfo(duplicateTorrent);
930        NSString * name = (info != NULL && info->name != NULL) ? [NSString stringWithUTF8String: info->name] : nil;
931        [self duplicateOpenMagnetAlert: address transferName: name];
932        return;
933    }
934   
935    //determine download location
936    NSString * location = nil;
937    if ([fDefaults boolForKey: @"DownloadLocationConstant"])
938        location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
939   
940    Torrent * torrent;
941    if (!(torrent = [[Torrent alloc] initWithMagnetAddress: address location: location lib: fLib]))
942    {
943        [self invalidOpenMagnetAlert: address];
944        return;
945    }
946   
947    //change the location if the group calls for it (this has to wait until after the torrent is created)
948    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
949    {
950        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
951        [torrent changeDownloadFolderBeforeUsing: location];
952    }
953   
954    if ([fDefaults boolForKey: @"MagnetOpenAsk"] || !location)
955    {
956        AddMagnetWindowController * addController = [[AddMagnetWindowController alloc] initWithTorrent: torrent destination: location
957                                                        controller: self];
958        [addController showWindow: self];
959    }
960    else
961    {
962        if ([fDefaults boolForKey: @"AutoStartDownload"])
963            [torrent startTransfer];
964       
965        [torrent update];
966        [fTorrents addObject: torrent];
967        [torrent release];
968       
969        if (!fAddingTransfers)
970            fAddingTransfers = [[NSMutableSet alloc] init];
971        [fAddingTransfers addObject: torrent];
972    }
973
974    [self fullUpdateUI];
975}
976
977- (void) askOpenMagnetConfirmed: (AddMagnetWindowController *) addController add: (BOOL) add
978{
979    Torrent * torrent = [addController torrent];
980    [addController autorelease];
981   
982    if (add)
983    {
984        [torrent setQueuePosition: [fTorrents count]];
985       
986        [torrent update];
987        [fTorrents addObject: torrent];
988        [torrent release];
989       
990        if (!fAddingTransfers)
991            fAddingTransfers = [[NSMutableSet alloc] init];
992        [fAddingTransfers addObject: torrent];
993       
994        [self fullUpdateUI];
995    }
996    else
997    {
998        [torrent closeRemoveTorrent: NO];
999        [torrent release];
1000    }
1001}
1002
1003- (void) openCreatedFile: (NSNotification *) notification
1004{
1005    NSDictionary * dict = [notification userInfo];
1006    [self openFiles: [NSArray arrayWithObject: [dict objectForKey: @"File"]] addType: ADD_CREATED
1007                        forcePath: [dict objectForKey: @"Path"]];
1008    [dict release];
1009}
1010
1011- (void) openFilesWithDict: (NSDictionary *) dictionary
1012{
1013    [self openFiles: [dictionary objectForKey: @"Filenames"] addType: [[dictionary objectForKey: @"AddType"] intValue] forcePath: nil];
1014   
1015    [dictionary release];
1016}
1017
1018//called on by applescript
1019- (void) open: (NSArray *) files
1020{
1021    NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: files, @"Filenames",
1022                                [NSNumber numberWithInt: ADD_MANUAL], @"AddType", nil];
1023    [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dict waitUntilDone: NO];
1024}
1025
1026- (void) openShowSheet: (id) sender
1027{
1028    NSOpenPanel * panel = [NSOpenPanel openPanel];
1029   
1030    [panel setAllowsMultipleSelection: YES];
1031    [panel setCanChooseFiles: YES];
1032    [panel setCanChooseDirectories: NO];
1033   
1034    [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1035   
1036    [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1037        if (result == NSFileHandlingPanelOKButton)
1038        {
1039            NSMutableArray * filenames = [NSMutableArray arrayWithCapacity: [[panel URLs] count]];
1040            for (NSURL * url in [panel URLs])
1041                [filenames addObject: [url path]];
1042           
1043            NSDictionary * dictionary = [[NSDictionary alloc] initWithObjectsAndKeys: filenames, @"Filenames",
1044                                         [NSNumber numberWithInt: sender == fOpenIgnoreDownloadFolder ? ADD_SHOW_OPTIONS : ADD_MANUAL], @"AddType", nil];
1045            [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dictionary waitUntilDone: NO];
1046        }
1047    }];
1048}
1049
1050- (void) invalidOpenAlert: (NSString *) filename
1051{
1052    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1053        return;
1054   
1055    NSAlert * alert = [[NSAlert alloc] init];
1056    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"\"%@\" is not a valid torrent file.",
1057                            "Open invalid alert -> title"), filename]];
1058    [alert setInformativeText:
1059            NSLocalizedString(@"The torrent file cannot be opened because it contains invalid data.",
1060                            "Open invalid alert -> message")];
1061    [alert setAlertStyle: NSWarningAlertStyle];
1062    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open invalid alert -> button")];
1063   
1064    [alert runModal];
1065    if ([[alert suppressionButton] state] == NSOnState)
1066        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1067    [alert release];
1068}
1069
1070- (void) invalidOpenMagnetAlert: (NSString *) address
1071{
1072    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1073        return;
1074   
1075    NSAlert * alert = [[NSAlert alloc] init];
1076    [alert setMessageText: NSLocalizedString(@"Adding magnetized transfer failed.", "Magnet link failed -> title")];
1077    [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"There was an error when adding the magnet link \"%@\"."
1078                                " The transfer will not occur.", "Magnet link failed -> message"), address]];
1079    [alert setAlertStyle: NSWarningAlertStyle];
1080    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Magnet link failed -> button")];
1081   
1082    [alert runModal];
1083    if ([[alert suppressionButton] state] == NSOnState)
1084        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1085    [alert release];
1086}
1087
1088- (void) duplicateOpenAlert: (NSString *) name
1089{
1090    if (![fDefaults boolForKey: @"WarningDuplicate"])
1091        return;
1092   
1093    NSAlert * alert = [[NSAlert alloc] init];
1094    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1095                            "Open duplicate alert -> title"), name]];
1096    [alert setInformativeText:
1097            NSLocalizedString(@"The transfer cannot be added because it is a duplicate of an already existing transfer.",
1098                            "Open duplicate alert -> message")];
1099    [alert setAlertStyle: NSWarningAlertStyle];
1100    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate alert -> button")];
1101    [alert setShowsSuppressionButton: YES];
1102   
1103    [alert runModal];
1104    if ([[alert suppressionButton] state])
1105        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1106    [alert release];
1107}
1108
1109- (void) duplicateOpenMagnetAlert: (NSString *) address transferName: (NSString *) name
1110{
1111    if (![fDefaults boolForKey: @"WarningDuplicate"])
1112        return;
1113   
1114    NSAlert * alert = [[NSAlert alloc] init];
1115    if (name)
1116        [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1117                                "Open duplicate magnet alert -> title"), name]];
1118    else
1119        [alert setMessageText: NSLocalizedString(@"Magnet link is a duplicate of an existing transfer.",
1120                                "Open duplicate magnet alert -> title")];
1121    [alert setInformativeText: [NSString stringWithFormat:
1122            NSLocalizedString(@"The magnet link  \"%@\" cannot be added because it is a duplicate of an already existing transfer.",
1123                            "Open duplicate magnet alert -> message"), address]];
1124    [alert setAlertStyle: NSWarningAlertStyle];
1125    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate magnet alert -> button")];
1126    [alert setShowsSuppressionButton: YES];
1127   
1128    [alert runModal];
1129    if ([[alert suppressionButton] state])
1130        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1131    [alert release];
1132}
1133
1134- (void) openURL: (NSString *) urlString
1135{
1136    if ([urlString rangeOfString: @"magnet:" options: (NSAnchoredSearch | NSCaseInsensitiveSearch)].location != NSNotFound)
1137        [self openMagnet: urlString];
1138    else
1139    {
1140        if ([urlString rangeOfString: @"://"].location == NSNotFound)
1141        {
1142            if ([urlString rangeOfString: @"."].location == NSNotFound)
1143            {
1144                NSInteger beforeCom;
1145                if ((beforeCom = [urlString rangeOfString: @"/"].location) != NSNotFound)
1146                    urlString = [NSString stringWithFormat: @"http://www.%@.com/%@",
1147                                    [urlString substringToIndex: beforeCom],
1148                                    [urlString substringFromIndex: beforeCom + 1]];
1149                else
1150                    urlString = [NSString stringWithFormat: @"http://www.%@.com/", urlString];
1151            }
1152            else
1153                urlString = [@"http://" stringByAppendingString: urlString];
1154        }
1155       
1156        NSURLRequest * request = [NSURLRequest requestWithURL: [NSURL URLWithString: urlString]
1157                                    cachePolicy: NSURLRequestReloadIgnoringLocalAndRemoteCacheData timeoutInterval: 60];
1158        [[NSURLDownload alloc] initWithRequest: request delegate: self];
1159    }
1160}
1161
1162- (void) openURLShowSheet: (id) sender
1163{
1164    [[[URLSheetWindowController alloc] initWithController: self] beginSheetForWindow: fWindow];
1165}
1166
1167- (void) urlSheetDidEnd: (URLSheetWindowController *) controller url: (NSString *) urlString returnCode: (NSInteger) returnCode
1168{
1169    if (returnCode == 1)
1170        [self performSelectorOnMainThread: @selector(openURL:) withObject: urlString waitUntilDone: NO];
1171   
1172    [controller release];
1173}
1174
1175- (void) createFile: (id) sender
1176{
1177    [CreatorWindowController createTorrentFile: fLib];
1178}
1179
1180- (void) resumeSelectedTorrents: (id) sender
1181{
1182    [self resumeTorrents: [fTableView selectedTorrents]];
1183}
1184
1185- (void) resumeAllTorrents: (id) sender
1186{
1187    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1188   
1189    for (Torrent * torrent in fTorrents)
1190        if (![torrent isFinishedSeeding])
1191            [torrents addObject: torrent];
1192   
1193    [self resumeTorrents: torrents];
1194}
1195
1196- (void) resumeTorrents: (NSArray *) torrents
1197{
1198    for (Torrent * torrent in torrents)
1199        [torrent startTransfer];
1200   
1201    [self fullUpdateUI];
1202}
1203
1204- (void) resumeSelectedTorrentsNoWait:  (id) sender
1205{
1206    [self resumeTorrentsNoWait: [fTableView selectedTorrents]];
1207}
1208
1209- (void) resumeWaitingTorrents: (id) sender
1210{
1211    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1212   
1213    for (Torrent * torrent in fTorrents)
1214        if ([torrent waitingToStart])
1215            [torrents addObject: torrent];
1216   
1217    [self resumeTorrentsNoWait: torrents];
1218}
1219
1220- (void) resumeTorrentsNoWait: (NSArray *) torrents
1221{
1222    //iterate through instead of all at once to ensure no conflicts
1223    for (Torrent * torrent in torrents)
1224        [torrent startTransferNoQueue];
1225   
1226    [self fullUpdateUI];
1227}
1228
1229- (void) stopSelectedTorrents: (id) sender
1230{
1231    [self stopTorrents: [fTableView selectedTorrents]];
1232}
1233
1234- (void) stopAllTorrents: (id) sender
1235{
1236    [self stopTorrents: fTorrents];
1237}
1238
1239- (void) stopTorrents: (NSArray *) torrents
1240{
1241    //don't want any of these starting then stopping
1242    for (Torrent * torrent in torrents)
1243         if ([torrent waitingToStart])
1244             [torrent stopTransfer];
1245   
1246    for (Torrent * torrent in torrents)
1247        [torrent stopTransfer];
1248   
1249    [self fullUpdateUI];
1250}
1251
1252- (void) removeTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1253{
1254    [torrents retain];
1255
1256    if ([fDefaults boolForKey: @"CheckRemove"])
1257    {
1258        NSUInteger active = 0, downloading = 0;
1259        for (Torrent * torrent in torrents)
1260            if ([torrent isActive])
1261            {
1262                ++active;
1263                if (![torrent isSeeding])
1264                    ++downloading;
1265            }
1266
1267        if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? downloading > 0 : active > 0)
1268        {
1269            NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys:
1270                                    torrents, @"Torrents",
1271                                    [NSNumber numberWithBool: deleteData], @"DeleteData", nil];
1272           
1273            NSString * title, * message;
1274           
1275            const NSInteger selected = [torrents count];
1276            if (selected == 1)
1277            {
1278                NSString * torrentName = [(Torrent *)[torrents objectAtIndex: 0] name];
1279               
1280                if (deleteData)
1281                    title = [NSString stringWithFormat:
1282                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list"
1283                                " and trash the data file?", "Removal confirm panel -> title"), torrentName];
1284                else
1285                    title = [NSString stringWithFormat:
1286                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1287                                "Removal confirm panel -> title"), torrentName];
1288               
1289                message = NSLocalizedString(@"This transfer is active."
1290                            " Once removed, continuing the transfer will require the torrent file or magnet link.",
1291                            "Removal confirm panel -> message");
1292            }
1293            else
1294            {
1295                if (deleteData)
1296                    title = [NSString stringWithFormat:
1297                                NSLocalizedString(@"Are you sure you want to remove %@ transfers from the transfer list"
1298                                " and trash the data files?", "Removal confirm panel -> title"), [NSString formattedUInteger: selected]];
1299                else
1300                    title = [NSString stringWithFormat:
1301                                NSLocalizedString(@"Are you sure you want to remove %@ transfers from the transfer list?",
1302                                "Removal confirm panel -> title"), [NSString formattedUInteger: selected]];
1303               
1304                if (selected == active)
1305                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %@ active transfers.",
1306                                "Removal confirm panel -> message part 1"), [NSString formattedUInteger: active]];
1307                else
1308                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %@ transfers (%@ active).",
1309                                "Removal confirm panel -> message part 1"), [NSString formattedUInteger: selected], [NSString formattedUInteger: active]];
1310                message = [message stringByAppendingFormat: @" %@",
1311                            NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1312                            "Removal confirm panel -> message part 2")];
1313            }
1314           
1315            NSBeginAlertSheet(title, NSLocalizedString(@"Remove", "Removal confirm panel -> button"),
1316                NSLocalizedString(@"Cancel", "Removal confirm panel -> button"), nil, fWindow, self,
1317                nil, @selector(removeSheetDidEnd:returnCode:contextInfo:), dict, message);
1318            return;
1319        }
1320    }
1321   
1322    [self confirmRemoveTorrents: torrents deleteData: deleteData];
1323}
1324
1325- (void) removeSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (NSDictionary *) dict
1326{
1327    NSArray * torrents = [dict objectForKey: @"Torrents"];
1328    if (returnCode == NSAlertDefaultReturn)
1329        [self confirmRemoveTorrents: torrents deleteData: [[dict objectForKey: @"DeleteData"] boolValue]];
1330    else
1331        [torrents release];
1332   
1333    [dict release];
1334}
1335
1336- (void) confirmRemoveTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1337{
1338    NSMutableArray * selectedValues = nil;
1339    if ([NSApp isOnLionOrBetter])
1340    {
1341        selectedValues = [NSMutableArray arrayWithArray: [fTableView selectedValues]];
1342        [selectedValues removeObjectsInArray: torrents];
1343    }
1344   
1345    //miscellaneous
1346    for (Torrent * torrent in torrents)
1347    {
1348        //don't want any of these starting then stopping
1349        if ([torrent waitingToStart])
1350            [torrent stopTransfer];
1351       
1352        //let's expand all groups that have removed items - they either don't exist anymore, are already expanded, or are collapsed (rpc)
1353        [fTableView removeCollapsedGroup: [torrent groupValue]];
1354       
1355        //we can't assume the window is active - RPC removal, for example
1356        [fBadger removeTorrent: torrent];
1357    }
1358   
1359    [fTorrents removeObjectsInArray: torrents];
1360   
1361    //set up helpers to remove from the table
1362    __block BOOL beganUpdate = NO;
1363   
1364    void (^doTableRemoval)(NSMutableArray *, id) = ^(NSMutableArray * displayedTorrents, id parent) {
1365        NSIndexSet * indexes = [displayedTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
1366            return [torrents containsObject: obj];
1367        }];
1368       
1369        if ([indexes count] > 0)
1370        {
1371            if ([NSApp isOnLionOrBetter])
1372            {
1373                if (!beganUpdate)
1374                {
1375                    //we can't closeRemoveTorrent: until it's no longer in the GUI at all
1376                    [[NSAnimationContext currentContext] setCompletionHandler: ^{
1377                        for (Torrent * torrent in torrents)
1378                            [torrent closeRemoveTorrent: deleteData];
1379                    }];
1380                   
1381                    [NSAnimationContext beginGrouping];
1382                    [fTableView beginUpdates];
1383                    beganUpdate = YES;
1384                }
1385               
1386                [fTableView removeItemsAtIndexes: indexes inParent: parent withAnimation: NSTableViewAnimationSlideLeft];
1387            }
1388            [displayedTorrents removeObjectsAtIndexes: indexes];
1389        }
1390    };
1391   
1392    //if not removed from the displayed torrents here, fullUpdateUI might cause a crash
1393    if ([fDisplayedTorrents count] > 0)
1394    {
1395        if ([[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
1396        {
1397            for (TorrentGroup * group in fDisplayedTorrents)
1398                doTableRemoval([group torrents], group);
1399        }
1400        else
1401            doTableRemoval(fDisplayedTorrents, nil);
1402       
1403        if (beganUpdate)
1404        {
1405            [fTableView endUpdates];
1406            [NSAnimationContext endGrouping];
1407        }
1408    }
1409   
1410    if (!beganUpdate)
1411    {
1412        //do here if we're not doing it at the end of the animation
1413        for (Torrent * torrent in torrents)
1414            [torrent closeRemoveTorrent: deleteData];
1415       
1416        if (selectedValues)
1417            [fTableView selectValues: selectedValues];
1418    }
1419   
1420    [self fullUpdateUI];
1421   
1422    #warning why do we need them retained?
1423    [torrents autorelease];
1424}
1425
1426- (void) removeNoDelete: (id) sender
1427{
1428    [self removeTorrents: [fTableView selectedTorrents] deleteData: NO];
1429}
1430
1431- (void) removeDeleteData: (id) sender
1432{
1433    [self removeTorrents: [fTableView selectedTorrents] deleteData: YES];
1434}
1435
1436- (void) clearCompleted: (id) sender
1437{
1438    NSMutableArray * torrents = [[NSMutableArray alloc] init];
1439   
1440    for (Torrent * torrent in fTorrents)
1441        if ([torrent isFinishedSeeding])
1442            [torrents addObject: torrent];
1443   
1444    if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
1445    {
1446        NSString * message, * info;
1447        if ([torrents count] == 1)
1448        {
1449            NSString * torrentName = [(Torrent *)[torrents objectAtIndex: 0] name];
1450            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1451                                                                  "Remove completed confirm panel -> title"), torrentName];
1452           
1453            info = NSLocalizedString(@"Once removed, continuing the transfer will require the torrent file or magnet link.",
1454                                     "Remove completed confirm panel -> message");
1455        }
1456        else
1457        {
1458            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove %@ completed transfers from the transfer list?",
1459                                                                  "Remove completed confirm panel -> title"), [NSString formattedUInteger: [torrents count]]];
1460           
1461            info = NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1462                                     "Remove completed confirm panel -> message");
1463        }
1464       
1465        NSAlert * alert = [[[NSAlert alloc] init] autorelease];
1466        [alert setMessageText: message];
1467        [alert setInformativeText: info];
1468        [alert setAlertStyle: NSWarningAlertStyle];
1469        [alert addButtonWithTitle: NSLocalizedString(@"Remove", "Remove completed confirm panel -> button")];
1470        [alert addButtonWithTitle: NSLocalizedString(@"Cancel", "Remove completed confirm panel -> button")];
1471        [alert setShowsSuppressionButton: YES];
1472       
1473        const NSInteger returnCode = [alert runModal];
1474        if ([[alert suppressionButton] state])
1475            [fDefaults setBool: NO forKey: @"WarningRemoveCompleted"];
1476       
1477        if (returnCode != NSAlertFirstButtonReturn)
1478        {
1479            [torrents release];
1480            return;
1481        }
1482    }
1483   
1484    [self confirmRemoveTorrents: torrents deleteData: NO];
1485}
1486
1487- (void) moveDataFilesSelected: (id) sender
1488{
1489    [self moveDataFiles: [fTableView selectedTorrents]];
1490}
1491
1492- (void) moveDataFiles: (NSArray *) torrents
1493{
1494    NSOpenPanel * panel = [NSOpenPanel openPanel];
1495    [panel setPrompt: NSLocalizedString(@"Select", "Move torrent -> prompt")];
1496    [panel setAllowsMultipleSelection: NO];
1497    [panel setCanChooseFiles: NO];
1498    [panel setCanChooseDirectories: YES];
1499    [panel setCanCreateDirectories: YES];
1500   
1501    NSInteger count = [torrents count];
1502    if (count == 1)
1503        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for \"%@\".",
1504                            "Move torrent -> select destination folder"), [(Torrent *)[torrents objectAtIndex: 0] name]]];
1505    else
1506        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for %d data files.",
1507                            "Move torrent -> select destination folder"), count]];
1508   
1509    [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1510        if (result == NSFileHandlingPanelOKButton)
1511        {
1512            for (Torrent * torrent in torrents)
1513                [torrent moveTorrentDataFileTo: [[[panel URLs] objectAtIndex: 0] path]];
1514        }
1515    }];
1516}
1517
1518- (void) copyTorrentFiles: (id) sender
1519{
1520    [self copyTorrentFileForTorrents: [[NSMutableArray alloc] initWithArray: [fTableView selectedTorrents]]];
1521}
1522
1523- (void) copyTorrentFileForTorrents: (NSMutableArray *) torrents
1524{
1525    if ([torrents count] == 0)
1526    {
1527        [torrents release];
1528        return;
1529    }
1530   
1531    Torrent * torrent = [torrents objectAtIndex: 0];
1532   
1533    if (![torrent isMagnet] && [[NSFileManager defaultManager] fileExistsAtPath: [torrent torrentLocation]])
1534    {
1535        NSSavePanel * panel = [NSSavePanel savePanel];
1536        [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1537        [panel setExtensionHidden: NO];
1538       
1539        [panel setNameFieldStringValue: [torrent name]];
1540       
1541        [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1542            //copy torrent to new location with name of data file
1543            if (result == NSFileHandlingPanelOKButton)
1544                [torrent copyTorrentFileTo: [[panel URL] path]];
1545           
1546            [torrents removeObjectAtIndex: 0];
1547            [self performSelectorOnMainThread: @selector(copyTorrentFileForTorrents:) withObject: torrents waitUntilDone: NO];
1548        }];
1549    }
1550    else
1551    {
1552        if (![torrent isMagnet])
1553        {
1554            NSAlert * alert = [[NSAlert alloc] init];
1555            [alert addButtonWithTitle: NSLocalizedString(@"OK", "Torrent file copy alert -> button")];
1556            [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"Copy of \"%@\" Cannot Be Created",
1557                                    "Torrent file copy alert -> title"), [torrent name]]];
1558            [alert setInformativeText: [NSString stringWithFormat:
1559                    NSLocalizedString(@"The torrent file (%@) cannot be found.", "Torrent file copy alert -> message"),
1560                                        [torrent torrentLocation]]];
1561            [alert setAlertStyle: NSWarningAlertStyle];
1562           
1563            [alert runModal];
1564            [alert release];
1565        }
1566       
1567        [torrents removeObjectAtIndex: 0];
1568        [self copyTorrentFileForTorrents: torrents];
1569    }
1570}
1571
1572- (void) copyMagnetLinks: (id) sender
1573{
1574    NSArray * torrents = [fTableView selectedTorrents];
1575   
1576    if ([torrents count] <= 0)
1577        return;
1578   
1579    NSMutableArray * links = [NSMutableArray arrayWithCapacity: [torrents count]];
1580    for (Torrent * torrent in torrents)
1581        [links addObject: [torrent magnetLink]];
1582   
1583    NSString * text = [links componentsJoinedByString: @"\n"];
1584   
1585    NSPasteboard * pb = [NSPasteboard generalPasteboard];
1586    [pb clearContents];
1587    [pb writeObjects: [NSArray arrayWithObject: text]];
1588}
1589
1590- (void) revealFile: (id) sender
1591{
1592    NSArray * selected = [fTableView selectedTorrents];
1593    NSMutableArray * paths = [NSMutableArray arrayWithCapacity: [selected count]];
1594    for (Torrent * torrent in selected)
1595    {
1596        NSString * location = [torrent dataLocation];
1597        if (location)
1598            [paths addObject: [NSURL fileURLWithPath: location]];
1599    }
1600   
1601    if ([paths count] > 0)
1602        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: paths];
1603}
1604
1605- (void) announceSelectedTorrents: (id) sender
1606{
1607    for (Torrent * torrent in [fTableView selectedTorrents])
1608    {
1609        if ([torrent canManualAnnounce])
1610            [torrent manualAnnounce];
1611    }
1612}
1613
1614- (void) verifySelectedTorrents: (id) sender
1615{
1616    [self verifyTorrents: [fTableView selectedTorrents]];
1617}
1618
1619- (void) verifyTorrents: (NSArray *) torrents
1620{
1621    for (Torrent * torrent in torrents)
1622        [torrent resetCache];
1623   
1624    [self applyFilter];
1625}
1626
1627- (void) showPreferenceWindow: (id) sender
1628{
1629    NSWindow * window = [fPrefsController window];
1630    if (![window isVisible])
1631        [window center];
1632
1633    [window makeKeyAndOrderFront: nil];
1634}
1635
1636- (void) showAboutWindow: (id) sender
1637{
1638    [[AboutWindowController aboutController] showWindow: nil];
1639}
1640
1641- (void) showInfo: (id) sender
1642{
1643    if ([[fInfoController window] isVisible])
1644        [fInfoController close];
1645    else
1646    {
1647        [fInfoController updateInfoStats];
1648        [[fInfoController window] orderFront: nil];
1649       
1650        if ([fInfoController canQuickLook] && [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
1651            [[QLPreviewPanel sharedPreviewPanel] reloadData];
1652    }
1653   
1654    [[fWindow toolbar] validateVisibleItems];
1655}
1656
1657- (void) resetInfo
1658{
1659    [fInfoController setInfoForTorrents: [fTableView selectedTorrents]];
1660   
1661    if ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
1662        [[QLPreviewPanel sharedPreviewPanel] reloadData];
1663}
1664
1665- (void) setInfoTab: (id) sender
1666{
1667    if (sender == fNextInfoTabItem)
1668        [fInfoController setNextTab];
1669    else
1670        [fInfoController setPreviousTab];
1671}
1672
1673- (void) showMessageWindow: (id) sender
1674{
1675    if (!fMessageController)
1676        fMessageController = [[MessageWindowController alloc] init];
1677    [fMessageController showWindow: nil];
1678}
1679
1680- (void) showStatsWindow: (id) sender
1681{
1682    [[StatsWindowController statsWindow: fLib] showWindow: nil];
1683}
1684
1685- (void) updateUI
1686{
1687    CGFloat dlRate = 0.0, ulRate = 0.0;
1688    BOOL completed = NO;
1689    for (Torrent * torrent in fTorrents)
1690    {
1691        [torrent update];
1692       
1693        //pull the upload and download speeds - most consistent by using current stats
1694        dlRate += [torrent downloadRate];
1695        ulRate += [torrent uploadRate];
1696       
1697        completed |= [torrent isFinishedSeeding];
1698    }
1699   
1700    if (![NSApp isHidden])
1701    {
1702        if ([fWindow isVisible])
1703        {
1704            [self sortTorrents: NO];
1705           
1706            [fStatusBar updateWithDownload: dlRate upload: ulRate];
1707           
1708            [fClearCompletedButton setHidden: !completed];
1709        }
1710
1711        //update non-constant parts of info window
1712        if ([[fInfoController window] isVisible])
1713            [fInfoController updateInfoStats];
1714    }
1715   
1716    //badge dock
1717    [fBadger updateBadgeWithDownload: dlRate upload: ulRate];
1718}
1719
1720#warning can this be removed or refined?
1721- (void) fullUpdateUI
1722{
1723    [self updateUI];
1724    [self applyFilter];
1725    [[fWindow toolbar] validateVisibleItems];
1726    [self updateTorrentHistory];
1727}
1728
1729- (void) setBottomCountText: (BOOL) filtering
1730{
1731    NSString * totalTorrentsString;
1732    NSUInteger totalCount = [fTorrents count];
1733    if (totalCount != 1)
1734        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ transfers", "Status bar transfer count"),
1735                                [NSString formattedUInteger: totalCount]];
1736    else
1737        totalTorrentsString = NSLocalizedString(@"1 transfer", "Status bar transfer count");
1738   
1739    if (filtering)
1740    {
1741        NSUInteger count = [fTableView numberOfRows]; //have to factor in collapsed rows
1742        if (count > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
1743            count -= [fDisplayedTorrents count];
1744       
1745        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@", "Status bar transfer count"),
1746                                [NSString formattedUInteger: count], totalTorrentsString];
1747    }
1748   
1749    [fTotalTorrentsField setStringValue: totalTorrentsString];
1750}
1751
1752- (void) torrentFinishedDownloading: (NSNotification *) notification
1753{
1754    Torrent * torrent = [notification object];
1755   
1756    if ([[[notification userInfo] objectForKey: @"WasRunning"] boolValue])
1757    {
1758        if (!fSoundPlaying && [fDefaults boolForKey: @"PlayDownloadSound"])
1759        {
1760            NSSound * sound;
1761            if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"DownloadSound"]]))
1762            {
1763                [sound setDelegate: self];
1764                fSoundPlaying = YES;
1765                [sound play];
1766            }
1767        }
1768       
1769        NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_DOWNLOAD_COMPLETE forKey: @"Type"];
1770       
1771        NSString * location = [torrent dataLocation];
1772        if (location)
1773            [clickContext setObject: location forKey: @"Location"];
1774       
1775        [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Download Complete", "Growl notification title")
1776                                    description: [torrent name] notificationName: GROWL_DOWNLOAD_COMPLETE
1777                                    iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
1778       
1779        if (![fWindow isMainWindow])
1780            [fBadger addCompletedTorrent: torrent];
1781       
1782        //bounce download stack
1783        [[NSDistributedNotificationCenter defaultCenter] postNotificationName: @"com.apple.DownloadFileFinished"
1784            object: [torrent dataLocation]];
1785    }
1786   
1787    [self fullUpdateUI];
1788}
1789
1790- (void) torrentRestartedDownloading: (NSNotification *) notification
1791{
1792    [self fullUpdateUI];
1793}
1794
1795- (void) torrentFinishedSeeding: (NSNotification *) notification
1796{
1797    Torrent * torrent = [notification object];
1798   
1799    [self fullUpdateUI];
1800   
1801    if ([[fTableView selectedTorrents] containsObject: torrent])
1802    {
1803        [fInfoController updateInfoStats];
1804        [fInfoController updateOptions];
1805    }
1806   
1807    if (!fSoundPlaying && [fDefaults boolForKey: @"PlaySeedingSound"])
1808    {
1809        NSSound * sound;
1810        if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"SeedingSound"]]))
1811        {
1812            [sound setDelegate: self];
1813            fSoundPlaying = YES;
1814            [sound play];
1815        }
1816    }
1817   
1818    NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_SEEDING_COMPLETE forKey: @"Type"];
1819   
1820    NSString * location = [torrent dataLocation];
1821    if (location)
1822        [clickContext setObject: location forKey: @"Location"];
1823   
1824    [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Seeding Complete", "Growl notification title")
1825                        description: [torrent name] notificationName: GROWL_SEEDING_COMPLETE
1826                        iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
1827}
1828
1829- (void) updateTorrentHistory
1830{
1831    NSMutableArray * history = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1832   
1833    for (Torrent * torrent in fTorrents)
1834        [history addObject: [torrent history]];
1835   
1836    [history writeToFile: [NSHomeDirectory() stringByAppendingPathComponent: TRANSFER_PLIST] atomically: YES];
1837}
1838
1839- (void) setSort: (id) sender
1840{
1841    NSString * sortType;
1842    switch ([(NSMenuItem *)sender tag])
1843    {
1844        case SORT_ORDER_TAG:
1845            sortType = SORT_ORDER;
1846            [fDefaults setBool: NO forKey: @"SortReverse"];
1847            break;
1848        case SORT_DATE_TAG:
1849            sortType = SORT_DATE;
1850            break;
1851        case SORT_NAME_TAG:
1852            sortType = SORT_NAME;
1853            break;
1854        case SORT_PROGRESS_TAG:
1855            sortType = SORT_PROGRESS;
1856            break;
1857        case SORT_STATE_TAG:
1858            sortType = SORT_STATE;
1859            break;
1860        case SORT_TRACKER_TAG:
1861            sortType = SORT_TRACKER;
1862            break;
1863        case SORT_ACTIVITY_TAG:
1864            sortType = SORT_ACTIVITY;
1865            break;
1866        case SORT_SIZE_TAG:
1867            sortType = SORT_SIZE;
1868            break;
1869        default:
1870            NSAssert1(NO, @"Unknown sort tag received: %d", [(NSMenuItem *)sender tag]);
1871            return;
1872    }
1873   
1874    [fDefaults setObject: sortType forKey: @"Sort"];
1875   
1876    [self sortTorrents: YES];
1877}
1878
1879- (void) setSortByGroup: (id) sender
1880{
1881    BOOL sortByGroup = ![fDefaults boolForKey: @"SortByGroup"];
1882    [fDefaults setBool: sortByGroup forKey: @"SortByGroup"];
1883   
1884    //expand all groups
1885    if (sortByGroup)
1886        [fTableView removeAllCollapsedGroups];
1887   
1888    [self applyFilter];
1889}
1890
1891- (void) setSortReverse: (id) sender
1892{
1893    const BOOL setReverse = [(NSMenuItem *)sender tag] == SORT_DESC_TAG;
1894    if (setReverse != [fDefaults boolForKey: @"SortReverse"])
1895    {
1896        [fDefaults setBool: setReverse forKey: @"SortReverse"];
1897        [self sortTorrents: NO];
1898    }
1899}
1900
1901- (void) sortTorrents: (BOOL) includeQueueOrder
1902{
1903    const BOOL onLion = [NSApp isOnLionOrBetter];
1904   
1905    NSArray * selectedValues;
1906    if (!onLion)
1907        selectedValues = [fTableView selectedValues];
1908   
1909    //actually sort
1910    [self sortTorrentsIgnoreSelectedCallUpdates: YES includeQueueOrder: includeQueueOrder];
1911   
1912    if (!onLion)
1913        [fTableView selectValues: selectedValues];
1914   
1915    [fTableView setNeedsDisplay: YES];
1916   
1917    if (onLion)
1918        [fTableView endUpdates];
1919}
1920
1921#warning rename
1922- (void) sortTorrentsIgnoreSelectedCallUpdates: (BOOL) callUpdates includeQueueOrder: (BOOL) includeQueueOrder
1923{
1924    //don't do anything else if we don't have to
1925    const BOOL sortByGroup = [fDefaults boolForKey: @"SortByGroup"];
1926    const NSUInteger count = [fDisplayedTorrents count];
1927    if (count == 0 || (!sortByGroup && count == 1))
1928        return;
1929   
1930    NSString * sortType = [fDefaults stringForKey: @"Sort"];
1931   
1932    if (!includeQueueOrder && [sortType isEqualToString: SORT_ORDER])
1933        return;
1934   
1935    const BOOL asc = ![fDefaults boolForKey: @"SortReverse"];
1936   
1937    NSArray * descriptors;
1938    NSSortDescriptor * nameDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"name" ascending: asc selector: @selector(localizedStandardCompare:)];
1939   
1940    if ([sortType isEqualToString: SORT_STATE])
1941    {
1942        NSSortDescriptor * stateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"stateSortKey" ascending: !asc],
1943                        * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: !asc],
1944                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: !asc];
1945       
1946        descriptors = [[NSArray alloc] initWithObjects: stateDescriptor, progressDescriptor, ratioDescriptor, nameDescriptor, nil];
1947    }
1948    else if ([sortType isEqualToString: SORT_PROGRESS])
1949    {
1950        NSSortDescriptor * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: asc],
1951                        * ratioProgressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progressStopRatio" ascending: asc],
1952                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: asc];
1953       
1954        descriptors = [[NSArray alloc] initWithObjects: progressDescriptor, ratioProgressDescriptor, ratioDescriptor, nameDescriptor, nil];
1955    }
1956    else if ([sortType isEqualToString: SORT_TRACKER])
1957    {
1958        NSSortDescriptor * trackerDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"trackerSortKey" ascending: asc selector: @selector(localizedCaseInsensitiveCompare:)];
1959       
1960        descriptors = [[NSArray alloc] initWithObjects: trackerDescriptor, nameDescriptor, nil];
1961    }
1962    else if ([sortType isEqualToString: SORT_ACTIVITY])
1963    {
1964        NSSortDescriptor * rateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"totalRate" ascending: !asc];
1965        NSSortDescriptor * activityDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateActivityOrAdd" ascending: !asc];
1966       
1967        descriptors = [[NSArray alloc] initWithObjects: rateDescriptor, activityDescriptor, nameDescriptor, nil];
1968    }
1969    else if ([sortType isEqualToString: SORT_DATE])
1970    {
1971        NSSortDescriptor * dateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateAdded" ascending: asc];
1972       
1973        descriptors = [[NSArray alloc] initWithObjects: dateDescriptor, nameDescriptor, nil];
1974    }
1975    else if ([sortType isEqualToString: SORT_SIZE])
1976    {
1977        NSSortDescriptor * sizeDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"size" ascending: asc];
1978       
1979        descriptors = [[NSArray alloc] initWithObjects: sizeDescriptor, nameDescriptor, nil];
1980    }
1981    else if ([sortType isEqualToString: SORT_NAME])
1982    {
1983        descriptors = [[NSArray alloc] initWithObjects: nameDescriptor, nil];
1984    }
1985    else
1986    {
1987        NSAssert1([sortType isEqualToString: SORT_ORDER], @"Unknown sort type received: %@", sortType);
1988        NSAssert(includeQueueOrder, @"Sorting by queue order when we shouldn't");
1989       
1990        NSSortDescriptor * orderDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: asc];
1991       
1992        descriptors = [[NSArray alloc] initWithObjects: orderDescriptor, nil];
1993    }
1994   
1995    BOOL beganTableUpdate = !callUpdates || ![NSApp isOnLionOrBetter];
1996   
1997    //actually sort
1998    if (sortByGroup)
1999    {
2000        for (TorrentGroup * group in fDisplayedTorrents)
2001            [self rearrangeTorrentTableArray: [group torrents] forParent: group withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
2002    }
2003    else
2004        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
2005   
2006    if (beganTableUpdate && callUpdates)
2007    {
2008        if ([NSApp isOnLionOrBetter])
2009            [fTableView endUpdates];
2010        else
2011            [fTableView reloadData];
2012    }
2013   
2014    [descriptors release];
2015}
2016
2017#warning redo so that we search a copy once again (best explained by changing sorting from ascending to descending)
2018- (void) rearrangeTorrentTableArray: (NSMutableArray *) rearrangeArray forParent: parent withSortDescriptors: (NSArray *) descriptors beganTableUpdate: (BOOL *) beganTableUpdate
2019{
2020    for (NSUInteger currentIndex = 1; currentIndex < [rearrangeArray count]; ++currentIndex)
2021    {
2022        //manually do the sorting in-place
2023        const NSUInteger insertIndex = [rearrangeArray indexOfObject: [rearrangeArray objectAtIndex: currentIndex] inSortedRange: NSMakeRange(0, currentIndex) options: (NSBinarySearchingInsertionIndex | NSBinarySearchingLastEqual) usingComparator: ^(id obj1, id obj2) {
2024            for (NSSortDescriptor * descriptor in descriptors)
2025            {
2026                const NSComparisonResult result = [descriptor compareObject: obj1 toObject: obj2];
2027                if (result != NSOrderedSame)
2028                    return result;
2029            }
2030           
2031            return NSOrderedSame;
2032        }];
2033       
2034        if (insertIndex != currentIndex)
2035        {
2036            if (!*beganTableUpdate)
2037            {
2038                *beganTableUpdate = YES;
2039                if ([NSApp isOnLionOrBetter])
2040                    [fTableView beginUpdates];
2041            }
2042           
2043            [rearrangeArray moveObjectAtIndex: currentIndex toIndex: insertIndex];
2044            if ([NSApp isOnLionOrBetter])
2045                [fTableView moveItemAtIndex: currentIndex inParent: parent toIndex: insertIndex inParent: parent];
2046        }
2047    }
2048   
2049    NSAssert2([rearrangeArray isEqualToArray: [rearrangeArray sortedArrayUsingDescriptors: descriptors]], @"Torrent rearranging didn't work! %@ %@", rearrangeArray, [rearrangeArray sortedArrayUsingDescriptors: descriptors]);
2050}
2051
2052- (void) applyFilter
2053{
2054    const BOOL onLion = [NSApp isOnLionOrBetter];
2055   
2056    NSArray * selectedValues = nil;
2057    if (!onLion)
2058        selectedValues = [fTableView selectedValues];
2059   
2060    __block NSUInteger active = 0, downloading = 0, seeding = 0, paused = 0;
2061    NSString * filterType = [fDefaults stringForKey: @"Filter"];
2062    BOOL filterActive = NO, filterDownload = NO, filterSeed = NO, filterPause = NO, filterStatus = YES;
2063    if ([filterType isEqualToString: FILTER_ACTIVE])
2064        filterActive = YES;
2065    else if ([filterType isEqualToString: FILTER_DOWNLOAD])
2066        filterDownload = YES;
2067    else if ([filterType isEqualToString: FILTER_SEED])
2068        filterSeed = YES;
2069    else if ([filterType isEqualToString: FILTER_PAUSE])
2070        filterPause = YES;
2071    else
2072        filterStatus = NO;
2073   
2074    const NSInteger groupFilterValue = [fDefaults integerForKey: @"FilterGroup"];
2075    const BOOL filterGroup = groupFilterValue != GROUP_FILTER_ALL_TAG;
2076   
2077    NSArray * searchStrings = [fFilterBar searchStrings];
2078    if (searchStrings && [searchStrings count] == 0)
2079        searchStrings = nil;
2080    const BOOL filterTracker = searchStrings && [[fDefaults stringForKey: @"FilterSearchType"] isEqualToString: FILTER_TYPE_TRACKER];
2081   
2082    //filter & get counts of each type
2083    NSIndexSet * indexesOfNonFilteredTorrents = [fTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^BOOL(Torrent * torrent, NSUInteger idx, BOOL * stop) {
2084        //check status
2085        if ([torrent isActive] && ![torrent isCheckingWaiting])
2086        {
2087            const BOOL isActive = ![torrent isStalled];
2088            if (isActive)
2089                ++active;
2090           
2091            if ([torrent isSeeding])
2092            {
2093                ++seeding;
2094                if (filterStatus && !((filterActive && isActive) || filterSeed))
2095                    return NO;
2096            }
2097            else
2098            {
2099                ++downloading;
2100                if (filterStatus && !((filterActive && isActive) || filterDownload))
2101                    return NO;
2102            }
2103        }
2104        else
2105        {
2106            ++paused;
2107            if (filterStatus && !filterPause)
2108                return NO;
2109        }
2110       
2111        //checkGroup
2112        if (filterGroup)
2113            if ([torrent groupValue] != groupFilterValue)
2114                return NO;
2115       
2116        //check text field
2117        if (searchStrings)
2118        {
2119            __block BOOL removeTextField = NO;
2120            if (filterTracker)
2121            {
2122                NSArray * trackers = [torrent allTrackersFlat];
2123               
2124                //to count, we need each string in at least 1 tracker
2125                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2126                    __block BOOL found = NO;
2127                    [trackers enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id tracker, NSUInteger idx, BOOL * stopTracker) {
2128                        if ([tracker rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location != NSNotFound)
2129                        {
2130                            found = YES;
2131                            *stopTracker = YES;
2132                        }
2133                    }];
2134                    if (!found)
2135                    {
2136                        removeTextField = YES;
2137                        *stop = YES;
2138                    }
2139                }];
2140            }
2141            else
2142            {
2143                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2144                    if ([[torrent name] rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location == NSNotFound)
2145                    {
2146                        removeTextField = YES;
2147                        *stop = YES;
2148                    }
2149                }];
2150            }
2151           
2152            if (removeTextField)
2153                return NO;
2154        }
2155       
2156        return YES;
2157    }];
2158   
2159    NSArray * allTorrents = [fTorrents objectsAtIndexes: indexesOfNonFilteredTorrents];
2160   
2161    //set button tooltips
2162    if (fFilterBar)
2163        [fFilterBar setCountAll: [fTorrents count] active: active downloading: downloading seeding: seeding paused: paused];
2164   
2165    #warning could probably be merged with later code somehow
2166    //clear display cache for not-shown torrents
2167    if ([fDisplayedTorrents count] > 0)
2168    {
2169        NSMutableIndexSet * unusedIndexesInAll = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [allTorrents count])];
2170       
2171        //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
2172        void (^removePreviousFinishedPieces)(id, NSUInteger, BOOL *) = ^(id objDisplay, NSUInteger idx, BOOL * stop) {
2173            const NSUInteger index = [allTorrents indexOfObjectAtIndexes: unusedIndexesInAll options: NSEnumerationConcurrent passingTest: ^BOOL(id objAll, NSUInteger idxAll, BOOL * stopAll) {
2174                return objDisplay == objAll;
2175            }];
2176           
2177            if (index == NSNotFound)
2178                [(Torrent *)objDisplay setPreviousFinishedPieces: nil];
2179            else
2180                [unusedIndexesInAll removeIndex: index];
2181        };
2182       
2183        if ([[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
2184            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL * stop) {
2185                [[(TorrentGroup *)obj torrents] enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2186            }];
2187        else
2188            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2189    }
2190   
2191    BOOL beganUpdates = NO;
2192   
2193    //don't animate torrents when first launching
2194    if (onLion && fLaunching)
2195    {
2196        [[NSAnimationContext currentContext] setDuration: 0];
2197        [NSAnimationContext beginGrouping];
2198    }
2199   
2200    //place torrents into groups
2201    //if either the previous or current lists are blank, set its value to the other
2202    const BOOL groupRows = [allTorrents count] > 0 ? [fDefaults boolForKey: @"SortByGroup"] : ([fDisplayedTorrents count] > 0 && [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]]);
2203    const BOOL wasGroupRows = [fDisplayedTorrents count] > 0 ? [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]] : groupRows;
2204    if (!groupRows && !wasGroupRows)
2205    {
2206        NSMutableIndexSet * addIndexes = [NSMutableIndexSet indexSet],
2207                        * removePreviousIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])];
2208       
2209        //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)
2210        [allTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock:^(id objAll, NSUInteger previousIndex, BOOL * stop) {
2211            const NSUInteger currentIndex = [fDisplayedTorrents indexOfObjectAtIndexes: removePreviousIndexes options: NSEnumerationConcurrent passingTest: ^(id objDisplay, NSUInteger idx, BOOL *stop) {
2212                return (BOOL)(objAll == objDisplay);
2213            }];
2214            if (currentIndex == NSNotFound)
2215                [addIndexes addIndex: previousIndex];
2216            else
2217                [removePreviousIndexes removeIndex: currentIndex];
2218        }];
2219       
2220        if ([addIndexes count] > 0 || [removePreviousIndexes count] > 0)
2221        {
2222            beganUpdates = YES;
2223            if (onLion)
2224                [fTableView beginUpdates];
2225           
2226            //remove torrents we didn't find
2227            if ([removePreviousIndexes count] > 0)
2228            {
2229                [fDisplayedTorrents removeObjectsAtIndexes: removePreviousIndexes];
2230                if (onLion)
2231                    [fTableView removeItemsAtIndexes: removePreviousIndexes inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2232            }
2233           
2234            //add new torrents
2235            if ([addIndexes count] > 0)
2236            {
2237                //slide new torrents in differently
2238                if (fAddingTransfers)
2239                {
2240                    NSIndexSet * newAddIndexes = [allTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2241                        return [fAddingTransfers containsObject: obj];
2242                    }];
2243                   
2244                    [addIndexes removeIndexes: newAddIndexes];
2245                   
2246                    [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: newAddIndexes]];
2247                    if (onLion)
2248                        [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [newAddIndexes count], [newAddIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideLeft];
2249                }
2250               
2251                [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: addIndexes]];
2252                if (onLion)
2253                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [addIndexes count], [addIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2254            }
2255        }
2256    }
2257    else if (!groupRows && wasGroupRows)
2258    {
2259        beganUpdates = YES;
2260        if (onLion)
2261            [fTableView beginUpdates];
2262       
2263        //since we're not doing this the right way (boo buggy animation), we need to remember selected group
2264        NSArray * selectedValues = [fTableView selectedValues];
2265       
2266        if (onLion)
2267            [fTableView removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2268             
2269        [fDisplayedTorrents setArray: allTorrents];
2270       
2271        if (onLion)
2272            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2273       
2274        [fTableView selectValues: selectedValues];
2275    }
2276    else if (groupRows && !wasGroupRows)
2277    {
2278        //since we're not doing this the right way (boo buggy animation), we need to remember selected group
2279        selectedValues = [fTableView selectedValues];
2280       
2281        //a map for quickly finding groups
2282        NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [[GroupsController groups] numberOfGroups]];
2283        for (Torrent * torrent in allTorrents)
2284        {
2285            const NSInteger groupValue = [torrent groupValue];
2286            TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2287            if (!group)
2288            {
2289                group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2290                [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2291            }
2292           
2293            [[group torrents] addObject: torrent];
2294        }
2295       
2296        beganUpdates = YES;
2297        if (onLion)
2298            [fTableView beginUpdates];
2299       
2300        #warning duplicate from above
2301        if (onLion)
2302            [fTableView removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2303       
2304        [fDisplayedTorrents setArray: [groupsByIndex allValues]];
2305       
2306        //we need the groups to be sorted, and we can do it without moving items in the table, too!
2307        NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2308        [fDisplayedTorrents sortUsingDescriptors: [NSArray arrayWithObject: groupDescriptor]];
2309       
2310        if (onLion)
2311            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2312    }
2313    else
2314    {
2315        NSAssert(groupRows && wasGroupRows, @"Should have had group rows and should remain with group rows");
2316       
2317        #warning not remembering selected when changing to a new group
2318       
2319        #warning don't always do?
2320        beganUpdates = YES;
2321        if (onLion)
2322            [fTableView beginUpdates];
2323       
2324        NSMutableIndexSet * unusedAllTorrentsIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [allTorrents count])];
2325       
2326        NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [fDisplayedTorrents count]];
2327       
2328        #warning necessary? make more efficient?
2329        for (TorrentGroup * group in fDisplayedTorrents)
2330            [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: [group groupIndex]]];
2331       
2332        const NSUInteger originalGroupCount = [fDisplayedTorrents count];
2333        for (NSUInteger index = 0; index < originalGroupCount; ++index)
2334        {
2335            TorrentGroup * group = [fDisplayedTorrents objectAtIndex: index];
2336           
2337            NSMutableIndexSet * removeIndexes = [NSMutableIndexSet indexSet];
2338           
2339            //needs to be a signed integer
2340            for (NSInteger indexInGroup = 0; indexInGroup < [[group torrents] count]; ++indexInGroup)
2341            {
2342                Torrent * torrent = [[group torrents] objectAtIndex: indexInGroup];
2343                const NSUInteger allIndex = [allTorrents indexOfObjectAtIndexes: unusedAllTorrentsIndexes options: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
2344                    return (BOOL)(obj == torrent);
2345                }];
2346                if (allIndex == NSNotFound)
2347                    [removeIndexes addIndex: indexInGroup];
2348                else
2349                {
2350                    BOOL markTorrentAsUsed = YES;
2351                   
2352                    const NSInteger groupValue = [torrent groupValue];
2353                    if (groupValue != [group groupIndex])
2354                    {
2355                        TorrentGroup * newGroup = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2356                        if (!newGroup)
2357                        {
2358                            newGroup = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2359                            [groupsByIndex setObject: newGroup forKey: [NSNumber numberWithInteger: groupValue]];
2360                            [fDisplayedTorrents addObject: newGroup];
2361                           
2362                            if (onLion)
2363                                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2364                        }
2365                        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
2366                        {
2367                            //ugggh, but shouldn't happen too often
2368                            if ([fDisplayedTorrents indexOfObject: newGroup inRange: NSMakeRange(index+1, originalGroupCount-(index+1))] != NSNotFound)
2369                                markTorrentAsUsed = NO;
2370                        }
2371                       
2372                        [[group torrents] removeObjectAtIndex: indexInGroup];
2373                        [[newGroup torrents] addObject: torrent];
2374                       
2375                        if (onLion)
2376                            [fTableView moveItemAtIndex: indexInGroup inParent: group toIndex: [[newGroup torrents] count]-1 inParent: newGroup];
2377                       
2378                        --indexInGroup;
2379                    }
2380                   
2381                    if (markTorrentAsUsed)
2382                        [unusedAllTorrentsIndexes removeIndex: allIndex];
2383                }
2384            }
2385           
2386            if ([removeIndexes count] > 0)
2387            {
2388                [[group torrents] removeObjectsAtIndexes: removeIndexes];
2389                if (onLion)
2390                    [fTableView removeItemsAtIndexes: removeIndexes inParent: group withAnimation: NSTableViewAnimationEffectFade];
2391            }
2392        }
2393       
2394        //add remaining new torrents
2395        for (Torrent * torrent in [allTorrents objectsAtIndexes: unusedAllTorrentsIndexes])
2396        {
2397            const NSInteger groupValue = [torrent groupValue];
2398            TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2399            if (!group)
2400            {
2401                group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2402                [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2403                [fDisplayedTorrents addObject: group];
2404               
2405                if (onLion)
2406                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2407            }
2408           
2409            [[group torrents] addObject: torrent];
2410            if (onLion)
2411            {
2412                const BOOL newTorrent = fAddingTransfers && [fAddingTransfers containsObject: torrent];
2413                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [[group torrents] count]-1] inParent: group withAnimation: newTorrent ? NSTableViewAnimationSlideLeft : NSTableViewAnimationSlideDown];
2414            }
2415        }
2416       
2417        //remove empty groups
2418        NSIndexSet * removeIndexes = [fDisplayedTorrents indexesOfObjectsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, originalGroupCount)] options: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2419            return [[(TorrentGroup *)obj torrents] count] == 0;
2420        }];
2421       
2422        if ([removeIndexes count] > 0)
2423        {
2424            [fDisplayedTorrents removeObjectsAtIndexes: removeIndexes];
2425            if (onLion)
2426                [fTableView removeItemsAtIndexes: removeIndexes inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2427        }
2428       
2429        //now that all groups are there, sort them - don't insert on the fly in case groups were reordered in prefs
2430        NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2431        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: [NSArray arrayWithObject: groupDescriptor] beganTableUpdate: &beganUpdates];
2432    }
2433   
2434    //sort the torrents (won't sort the groups, though)
2435    [self sortTorrentsIgnoreSelectedCallUpdates: !beganUpdates includeQueueOrder: YES];
2436   
2437    if (onLion)
2438    {
2439        if (beganUpdates)
2440            [fTableView endUpdates];
2441        [fTableView setNeedsDisplay: YES];
2442       
2443        if (fLaunching)
2444            [NSAnimationContext endGrouping];
2445    }
2446    else
2447        [fTableView reloadData];
2448   
2449    //reset expanded/collapsed rows
2450    if (groupRows)
2451    {
2452        for (TorrentGroup * group in fDisplayedTorrents)
2453        {
2454            if ([fTableView isGroupCollapsed: [group groupIndex]])
2455                [fTableView collapseItem: group];
2456            else
2457                [fTableView expandItem: group];
2458        }
2459    }
2460   
2461    if (selectedValues)
2462        [fTableView selectValues: selectedValues];
2463   
2464    [self resetInfo]; //if group is already selected, but the torrents in it change
2465   
2466    [self setBottomCountText: groupRows || filterStatus || filterGroup || searchStrings];
2467   
2468    [self setWindowSizeToFit];
2469   
2470    if (fAddingTransfers)
2471    {
2472        [fAddingTransfers release];
2473        fAddingTransfers = nil;
2474    }
2475}
2476
2477- (void) switchFilter: (id) sender
2478{
2479    [fFilterBar switchFilter: sender == fNextFilterItem];
2480}
2481
2482- (IBAction) showGlobalPopover: (id) sender
2483{
2484    if ([NSApp isOnLionOrBetter])
2485    {
2486        if (fGlobalPopoverShown)
2487            return;
2488       
2489        NSPopover * popover = [[NSPopoverLion alloc] init];
2490        [popover setBehavior: NSPopoverBehaviorTransient];
2491        GlobalOptionsPopoverViewController * viewController = [[GlobalOptionsPopoverViewController alloc] initWithHandle: [PrefsController handle]];
2492        [popover setContentViewController: viewController];
2493        [popover setDelegate: self];
2494       
2495        [popover showRelativeToRect: [sender frame] ofView: sender preferredEdge: NSMaxYEdge];
2496       
2497        [viewController release];
2498        [popover release];
2499    }
2500    else
2501    {
2502        //place menu below button
2503        NSRect rect = [sender frame];
2504        NSPoint location = rect.origin;
2505        location.y += NSHeight(rect) + 5.0;
2506       
2507        [fActionMenu popUpMenuPositioningItem: nil atLocation: location inView: sender];
2508    }
2509}
2510
2511//don't show multiple popovers when clicking the gear button repeatedly
2512- (void) popoverWillShow: (NSNotification *) notification
2513{
2514    fGlobalPopoverShown = YES;
2515}
2516
2517- (void) popoverWillClose: (NSNotification *) notification
2518{
2519    fGlobalPopoverShown = NO;
2520}
2521
2522- (void) menuNeedsUpdate: (NSMenu *) menu
2523{
2524    if (menu == fGroupsSetMenu || menu == fGroupsSetContextMenu)
2525    {
2526        for (NSInteger i = [menu numberOfItems]-1; i >= 0; i--)
2527            [menu removeItemAtIndex: i];
2528       
2529        NSMenu * groupMenu = [[GroupsController groups] groupMenuWithTarget: self action: @selector(setGroup:) isSmall: NO];
2530       
2531        const NSInteger groupMenuCount = [groupMenu numberOfItems];
2532        for (NSInteger i = 0; i < groupMenuCount; i++)
2533        {
2534            NSMenuItem * item = [[groupMenu itemAtIndex: 0] retain];
2535            [groupMenu removeItemAtIndex: 0];
2536            [menu addItem: item];
2537            [item release];
2538        }
2539    }
2540    else if (menu == fUploadMenu || menu == fDownloadMenu)
2541    {
2542        if ([menu numberOfItems] > 3)
2543            return;
2544       
2545        const NSInteger speedLimitActionValue[] = { 5, 10, 20, 30, 40, 50, 75, 100, 150, 200, 250, 500, 750, 1000, 1500, 2000, -1 };
2546       
2547        NSMenuItem * item;
2548        for (NSInteger i = 0; speedLimitActionValue[i] != -1; i++)
2549        {
2550            item = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: NSLocalizedString(@"%d KB/s",
2551                    "Action menu -> upload/download limit"), speedLimitActionValue[i]] action: @selector(setQuickLimitGlobal:)
2552                    keyEquivalent: @""];
2553            [item setTarget: self];
2554            [item setRepresentedObject: [NSNumber numberWithInt: speedLimitActionValue[i]]];
2555            [menu addItem: item];
2556            [item release];
2557        }
2558    }
2559    else if (menu == fRatioStopMenu)
2560    {
2561        if ([menu numberOfItems] > 3)
2562            return;
2563       
2564        const float ratioLimitActionValue[] = { 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, -1 };
2565       
2566        NSMenuItem * item;
2567        for (NSInteger i = 0; ratioLimitActionValue[i] != -1; i++)
2568        {
2569            item = [[NSMenuItem alloc] initWithTitle: [NSString localizedStringWithFormat: @"%.2f", ratioLimitActionValue[i]]
2570                    action: @selector(setQuickRatioGlobal:) keyEquivalent: @""];
2571            [item setTarget: self];
2572            [item setRepresentedObject: [NSNumber numberWithFloat: ratioLimitActionValue[i]]];
2573            [menu addItem: item];
2574            [item release];
2575        }
2576    }
2577    else;
2578}
2579
2580- (void) setGroup: (id) sender
2581{
2582    for (Torrent * torrent in [fTableView selectedTorrents])
2583    {
2584        [fTableView removeCollapsedGroup: [torrent groupValue]]; //remove old collapsed group
2585       
2586        [torrent setGroupValue: [(NSMenuItem *)sender tag]];
2587    }
2588   
2589    [self applyFilter];
2590    [self updateUI];
2591    [self updateTorrentHistory];
2592}
2593
2594- (void) toggleSpeedLimit: (id) sender
2595{
2596    [fDefaults setBool: ![fDefaults boolForKey: @"SpeedLimit"] forKey: @"SpeedLimit"];
2597    [self speedLimitChanged: sender];
2598}
2599
2600- (void) speedLimitChanged: (id) sender
2601{
2602    tr_sessionUseAltSpeed(fLib, [fDefaults boolForKey: @"SpeedLimit"]);
2603    [fStatusBar updateSpeedFieldsToolTips];
2604}
2605
2606//dict has been retained
2607- (void) altSpeedToggledCallbackIsLimited: (NSDictionary *) dict
2608{
2609    const BOOL isLimited = [[dict objectForKey: @"Active"] boolValue];
2610
2611    [fDefaults setBool: isLimited forKey: @"SpeedLimit"];
2612    [fStatusBar updateSpeedFieldsToolTips];
2613   
2614    if (![[dict objectForKey: @"ByUser"] boolValue])
2615        [GrowlApplicationBridge notifyWithTitle: isLimited
2616                ? NSLocalizedString(@"Speed Limit Auto Enabled", "Growl notification title")
2617                : NSLocalizedString(@"Speed Limit Auto Disabled", "Growl notification title")
2618            description: NSLocalizedString(@"Bandwidth settings changed", "Growl notification description")
2619            notificationName: GROWL_AUTO_SPEED_LIMIT iconData: nil priority: 0 isSticky: NO clickContext: nil];
2620   
2621    [dict release];
2622}
2623
2624- (void) setLimitGlobalEnabled: (id) sender
2625{
2626    BOOL upload = [sender menu] == fUploadMenu;
2627    [fDefaults setBool: sender == (upload ? fUploadLimitItem : fDownloadLimitItem) forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2628   
2629    [fPrefsController applySpeedSettings: nil];
2630}
2631
2632- (void) setQuickLimitGlobal: (id) sender
2633{
2634    BOOL upload = [sender menu] == fUploadMenu;
2635    [fDefaults setInteger: [[sender representedObject] intValue] forKey: upload ? @"UploadLimit" : @"DownloadLimit"];
2636    [fDefaults setBool: YES forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2637   
2638    [fPrefsController updateLimitFields];
2639    [fPrefsController applySpeedSettings: nil];
2640}
2641
2642- (void) setRatioGlobalEnabled: (id) sender
2643{
2644    [fDefaults setBool: sender == fCheckRatioItem forKey: @"RatioCheck"];
2645   
2646    [fPrefsController applyRatioSetting: nil];
2647}
2648
2649- (void) setQuickRatioGlobal: (id) sender
2650{
2651    [fDefaults setBool: YES forKey: @"RatioCheck"];
2652    [fDefaults setFloat: [[sender representedObject] floatValue] forKey: @"RatioLimit"];
2653   
2654    [fPrefsController updateRatioStopFieldOld];
2655}
2656
2657- (void) sound: (NSSound *) sound didFinishPlaying: (BOOL) finishedPlaying
2658{
2659    fSoundPlaying = NO;
2660}
2661
2662- (void) watcher: (id<UKFileWatcher>) watcher receivedNotification: (NSString *) notification forPath: (NSString *) path
2663{
2664    if ([notification isEqualToString: UKFileWatcherWriteNotification])
2665    {
2666        if (![fDefaults boolForKey: @"AutoImport"] || ![fDefaults stringForKey: @"AutoImportDirectory"])
2667            return;
2668       
2669        if (fAutoImportTimer)
2670        {
2671            if ([fAutoImportTimer isValid])
2672                [fAutoImportTimer invalidate];
2673            [fAutoImportTimer release];
2674            fAutoImportTimer = nil;
2675        }
2676       
2677        //check again in 10 seconds in case torrent file wasn't complete
2678        fAutoImportTimer = [[NSTimer scheduledTimerWithTimeInterval: 10.0 target: self
2679            selector: @selector(checkAutoImportDirectory) userInfo: nil repeats: NO] retain];
2680       
2681        [self checkAutoImportDirectory];
2682    }
2683}
2684
2685- (void) changeAutoImport
2686{
2687    if (fAutoImportTimer)
2688    {
2689        if ([fAutoImportTimer isValid])
2690            [fAutoImportTimer invalidate];
2691        [fAutoImportTimer release];
2692        fAutoImportTimer = nil;
2693    }
2694   
2695    if (fAutoImportedNames)
2696    {
2697        [fAutoImportedNames release];
2698        fAutoImportedNames = nil;
2699    }
2700   
2701    [self checkAutoImportDirectory];
2702}
2703
2704- (void) checkAutoImportDirectory
2705{
2706    NSString * path;
2707    if (![fDefaults boolForKey: @"AutoImport"] || !(path = [fDefaults stringForKey: @"AutoImportDirectory"]))
2708        return;
2709   
2710    path = [path stringByExpandingTildeInPath];
2711   
2712    NSArray * importedNames;
2713    if (!(importedNames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath: path error: NULL]))
2714        return;
2715   
2716    //only check files that have not been checked yet
2717    NSMutableArray * newNames = [importedNames mutableCopy];
2718   
2719    if (fAutoImportedNames)
2720        [newNames removeObjectsInArray: fAutoImportedNames];
2721    else
2722        fAutoImportedNames = [[NSMutableArray alloc] init];
2723    [fAutoImportedNames setArray: importedNames];
2724   
2725    for (NSString * file in newNames)
2726    {
2727        if ([file hasPrefix: @"."])
2728            continue;
2729       
2730        NSString * fullFile = [path stringByAppendingPathComponent: file];
2731       
2732        if (!([[[NSWorkspace sharedWorkspace] typeOfFile: fullFile error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2733                || [[fullFile pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame))
2734            continue;
2735       
2736        tr_ctor * ctor = tr_ctorNew(fLib);
2737        tr_ctorSetMetainfoFromFile(ctor, [fullFile UTF8String]);
2738       
2739        switch (tr_torrentParse(ctor, NULL))
2740        {
2741            case TR_PARSE_OK:
2742                [self openFiles: [NSArray arrayWithObject: fullFile] addType: ADD_AUTO forcePath: nil];
2743               
2744                [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Torrent File Auto Added", "Growl notification title")
2745                    description: file notificationName: GROWL_AUTO_ADD iconData: nil priority: 0 isSticky: NO
2746                    clickContext: nil];
2747                break;
2748           
2749            case TR_PARSE_ERR:
2750                [fAutoImportedNames removeObject: file];
2751                break;
2752           
2753            case TR_PARSE_DUPLICATE: //let's ignore this (but silence a warning)
2754                break;
2755        }
2756       
2757        tr_ctorFree(ctor);
2758    }
2759   
2760    [newNames release];
2761}
2762
2763- (void) beginCreateFile: (NSNotification *) notification
2764{
2765    if (![fDefaults boolForKey: @"AutoImport"])
2766        return;
2767   
2768    NSString * location = [notification object],
2769            * path = [fDefaults stringForKey: @"AutoImportDirectory"];
2770   
2771    if (location && path && [[[location stringByDeletingLastPathComponent] stringByExpandingTildeInPath]
2772                                    isEqualToString: [path stringByExpandingTildeInPath]])
2773        [fAutoImportedNames addObject: [location lastPathComponent]];
2774}
2775
2776- (NSInteger) outlineView: (NSOutlineView *) outlineView numberOfChildrenOfItem: (id) item
2777{
2778    if (item)
2779        return [[item torrents] count];
2780    else
2781        return [fDisplayedTorrents count];
2782}
2783
2784- (id) outlineView: (NSOutlineView *) outlineView child: (NSInteger) index ofItem: (id) item
2785{
2786    if (item)
2787        return [[item torrents] objectAtIndex: index];
2788    else
2789        return [fDisplayedTorrents objectAtIndex: index];
2790}
2791
2792- (BOOL) outlineView: (NSOutlineView *) outlineView isItemExpandable: (id) item
2793{
2794    return ![item isKindOfClass: [Torrent class]];
2795}
2796
2797- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
2798{
2799    if ([item isKindOfClass: [Torrent class]]) {
2800        if (tableColumn)
2801            return nil;
2802        return [item hashString];
2803    }
2804    else
2805    {
2806        NSString * ident = [tableColumn identifier];
2807        if ([ident isEqualToString: @"Group"])
2808        {
2809            NSInteger group = [item groupIndex];
2810            return group != -1 ? [[GroupsController groups] nameForIndex: group]
2811                                : NSLocalizedString(@"No Group", "Group table row");
2812        }
2813        else if ([ident isEqualToString: @"Color"])
2814        {
2815            NSInteger group = [item groupIndex];
2816            return [[GroupsController groups] imageForIndex: group];
2817        }
2818        else if ([ident isEqualToString: @"DL Image"])
2819            return [NSImage imageNamed: @"DownArrowGroupTemplate.png"];
2820        else if ([ident isEqualToString: @"UL Image"])
2821            return [NSImage imageNamed: [fDefaults boolForKey: @"DisplayGroupRowRatio"]
2822                                        ? @"YingYangGroupTemplate.png" : @"UpArrowGroupTemplate.png"];
2823        else
2824        {
2825            TorrentGroup * group = (TorrentGroup *)item;
2826           
2827            if ([fDefaults boolForKey: @"DisplayGroupRowRatio"])
2828                return [NSString stringForRatio: [group ratio]];
2829            else
2830            {
2831                CGFloat rate = [ident isEqualToString: @"UL"] ? [group uploadRate] : [group downloadRate];
2832                return [NSString stringForSpeed: rate];
2833            }
2834        }
2835    }
2836}
2837
2838- (BOOL) outlineView: (NSOutlineView *) outlineView writeItems: (NSArray *) items toPasteboard: (NSPasteboard *) pasteboard
2839{
2840    //only allow reordering of rows if sorting by order
2841    if ([fDefaults boolForKey: @"SortByGroup"] || [[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2842    {
2843        NSMutableIndexSet * indexSet = [NSMutableIndexSet indexSet];
2844        for (id torrent in items)
2845        {
2846            if (![torrent isKindOfClass: [Torrent class]])
2847                return NO;
2848           
2849            [indexSet addIndex: [fTableView rowForItem: torrent]];
2850        }
2851       
2852        [pasteboard declareTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE] owner: self];
2853        [pasteboard setData: [NSKeyedArchiver archivedDataWithRootObject: indexSet] forType: TORRENT_TABLE_VIEW_DATA_TYPE];
2854        return YES;
2855    }
2856    return NO;
2857}
2858
2859- (NSDragOperation) outlineView: (NSOutlineView *) outlineView validateDrop: (id < NSDraggingInfo >) info proposedItem: (id) item
2860    proposedChildIndex: (NSInteger) index
2861{
2862    NSPasteboard * pasteboard = [info draggingPasteboard];
2863    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2864    {
2865        if ([fDefaults boolForKey: @"SortByGroup"])
2866        {
2867            if (!item)
2868                return NSDragOperationNone;
2869           
2870            if ([[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2871            {
2872                if ([item isKindOfClass: [Torrent class]])
2873                {
2874                    TorrentGroup * group = [fTableView parentForItem: item];
2875                    index = [[group torrents] indexOfObject: item] + 1;
2876                    item = group;
2877                }
2878            }
2879            else
2880            {
2881                if ([item isKindOfClass: [Torrent class]])
2882                    item = [fTableView parentForItem: item];
2883                index = NSOutlineViewDropOnItemIndex;
2884            }
2885        }
2886        else
2887        {
2888            if (index == NSOutlineViewDropOnItemIndex)
2889                return NSDragOperationNone;
2890           
2891            if (item)
2892            {
2893                index = [fTableView rowForItem: item] + 1;
2894                item = nil;
2895            }
2896        }
2897       
2898        [fTableView setDropItem: item dropChildIndex: index];
2899        return NSDragOperationGeneric;
2900    }
2901   
2902    return NSDragOperationNone;
2903}
2904
2905- (BOOL) outlineView: (NSOutlineView *) outlineView acceptDrop: (id < NSDraggingInfo >) info item: (id) item childIndex: (NSInteger) newRow
2906{
2907    NSPasteboard * pasteboard = [info draggingPasteboard];
2908    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2909    {
2910        //remember selected rows
2911        NSArray * selectedValues = nil;
2912        if (![NSApp isOnLionOrBetter])
2913            selectedValues = [fTableView selectedValues];
2914   
2915        NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData: [pasteboard dataForType: TORRENT_TABLE_VIEW_DATA_TYPE]];
2916       
2917        //get the torrents to move
2918        NSMutableArray * movingTorrents = [NSMutableArray arrayWithCapacity: [indexes count]];
2919        for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
2920        {
2921            Torrent * torrent = [fTableView itemAtRow: i];
2922            [movingTorrents addObject: torrent];
2923           
2924            //change groups
2925            if (item)
2926                [torrent setGroupValue: [item groupIndex]];
2927        }
2928       
2929        //reorder queue order
2930        if (newRow != NSOutlineViewDropOnItemIndex)
2931        {
2932            //find torrent to place under
2933            NSArray * groupTorrents = item ? [item torrents] : fDisplayedTorrents;
2934            Torrent * topTorrent = nil;
2935            for (NSInteger i = newRow-1; i >= 0; i--)
2936            {
2937                Torrent * tempTorrent = [groupTorrents objectAtIndex: i];
2938                if (![movingTorrents containsObject: tempTorrent])
2939                {
2940                    topTorrent = tempTorrent;
2941                    break;
2942                }
2943            }
2944           
2945            //remove objects to reinsert
2946            [fTorrents removeObjectsInArray: movingTorrents];
2947           
2948            //insert objects at new location
2949            const NSUInteger insertIndex = topTorrent ? [fTorrents indexOfObject: topTorrent] + 1 : 0;
2950            NSIndexSet * insertIndexes = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(insertIndex, [movingTorrents count])];
2951            [fTorrents insertObjects: movingTorrents atIndexes: insertIndexes];
2952           
2953            //we need to make sure the queue order is updated in the Torrent object before we sort - safest to just reset all queue positions
2954            NSUInteger i = 0;
2955            for (Torrent * torrent in fTorrents)
2956            {
2957                [torrent setQueuePosition: i++];
2958                [torrent update];
2959            }
2960           
2961            //do the drag animation here so that the dragged torrents are the ones that are animated as moving, and not the torrents around them
2962            const BOOL onLion = [NSApp isOnLionOrBetter];
2963            if (onLion)
2964                [fTableView beginUpdates];
2965           
2966            NSUInteger insertDisplayIndex = topTorrent ? [groupTorrents indexOfObject: topTorrent] + 1 : 0;
2967           
2968            for (Torrent * torrent in movingTorrents)
2969            {
2970                TorrentGroup * oldParent = item ? [fTableView parentForItem: torrent] : nil;
2971                NSMutableArray * oldTorrents = oldParent ? [oldParent torrents] : fDisplayedTorrents;
2972                const NSUInteger oldIndex = [oldTorrents indexOfObject: torrent];
2973               
2974                if (item == oldParent)
2975                {
2976                    if (oldIndex < insertDisplayIndex)
2977                        --insertDisplayIndex;
2978                    [oldTorrents moveObjectAtIndex: oldIndex toIndex: insertDisplayIndex];
2979                }
2980                else
2981                {
2982                    NSAssert(item && oldParent, @"Expected to be dragging between group rows");
2983                   
2984                    NSMutableArray * newTorrents = [(TorrentGroup *)item torrents];
2985                    [newTorrents insertObject: torrent atIndex: insertDisplayIndex];
2986                    [oldTorrents removeObjectAtIndex: oldIndex];
2987                }
2988               
2989                if (onLion)
2990                    [fTableView moveItemAtIndex: oldIndex inParent: oldParent toIndex: insertDisplayIndex inParent: item];
2991               
2992                ++insertDisplayIndex;
2993            }
2994           
2995            if (onLion)
2996                [fTableView endUpdates];
2997        }
2998       
2999        [self applyFilter];
3000        if (selectedValues)
3001            [fTableView selectValues: selectedValues];
3002    }
3003   
3004    return YES;
3005}
3006
3007- (void) torrentTableViewSelectionDidChange: (NSNotification *) notification
3008{
3009    [self resetInfo];
3010    [[fWindow toolbar] validateVisibleItems];
3011}
3012
3013- (NSDragOperation) draggingEntered: (id <NSDraggingInfo>) info
3014{
3015    NSPasteboard * pasteboard = [info draggingPasteboard];
3016    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3017    {
3018        //check if any torrent files can be added
3019        BOOL torrent = NO;
3020        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3021        for (NSString * file in files)
3022        {
3023            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3024                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3025            {
3026                torrent = YES;
3027                tr_ctor * ctor = tr_ctorNew(fLib);
3028                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3029                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3030                {
3031                    if (!fOverlayWindow)
3032                        fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3033                    [fOverlayWindow setTorrents: files];
3034                   
3035                    return NSDragOperationCopy;
3036                }
3037                tr_ctorFree(ctor);
3038            }
3039        }
3040       
3041        //create a torrent file if a single file
3042        if (!torrent && [files count] == 1)
3043        {
3044            if (!fOverlayWindow)
3045                fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3046            [fOverlayWindow setFile: [[files objectAtIndex: 0] lastPathComponent]];
3047           
3048            return NSDragOperationCopy;
3049        }
3050    }
3051    else if ([[pasteboard types] containsObject: NSURLPboardType])
3052    {
3053        if (!fOverlayWindow)
3054            fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3055        [fOverlayWindow setURL: [[NSURL URLFromPasteboard: pasteboard] relativeString]];
3056       
3057        return NSDragOperationCopy;
3058    }
3059    else;
3060   
3061    return NSDragOperationNone;
3062}
3063
3064- (void) draggingExited: (id <NSDraggingInfo>) info
3065{
3066    if (fOverlayWindow)
3067        [fOverlayWindow fadeOut];
3068}
3069
3070- (BOOL) performDragOperation: (id <NSDraggingInfo>) info
3071{
3072    if (fOverlayWindow)
3073        [fOverlayWindow fadeOut];
3074   
3075    NSPasteboard * pasteboard = [info draggingPasteboard];
3076    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3077    {
3078        BOOL torrent = NO, accept = YES;
3079       
3080        //create an array of files that can be opened
3081        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3082        NSMutableArray * filesToOpen = [NSMutableArray arrayWithCapacity: [files count]];
3083        for (NSString * file in files)
3084        {
3085            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3086                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3087            {
3088                torrent = YES;
3089                tr_ctor * ctor = tr_ctorNew(fLib);
3090                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3091                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3092                    [filesToOpen addObject: file];
3093                tr_ctorFree(ctor);
3094            }
3095        }
3096       
3097        if ([filesToOpen count] > 0)
3098            [self application: NSApp openFiles: filesToOpen];
3099        else
3100        {
3101            if (!torrent && [files count] == 1)
3102                [CreatorWindowController createTorrentFile: fLib forFile: [files objectAtIndex: 0]];
3103            else
3104                accept = NO;
3105        }
3106       
3107        return accept;
3108    }
3109    else if ([[pasteboard types] containsObject: NSURLPboardType])
3110    {
3111        NSURL * url;
3112        if ((url = [NSURL URLFromPasteboard: pasteboard]))
3113        {
3114            [self openURL: [url absoluteString]];
3115            return YES;
3116        }
3117    }
3118    else;
3119   
3120    return NO;
3121}
3122
3123- (void) toggleSmallView: (id) sender
3124{
3125    BOOL makeSmall = ![fDefaults boolForKey: @"SmallView"];
3126    [fDefaults setBool: makeSmall forKey: @"SmallView"];
3127   
3128    [fTableView setUsesAlternatingRowBackgroundColors: !makeSmall];
3129   
3130    [fTableView setRowHeight: makeSmall ? ROW_HEIGHT_SMALL : ROW_HEIGHT_REGULAR];
3131   
3132    if ([NSApp isOnLionOrBetter])
3133        [fTableView beginUpdates];
3134    [fTableView noteHeightOfRowsWithIndexesChanged: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTableView numberOfRows])]];
3135    if ([NSApp isOnLionOrBetter])
3136        [fTableView endUpdates];
3137   
3138    //resize for larger min height if not set to auto size
3139    if (![fDefaults boolForKey: @"AutoSize"])
3140    {
3141        const NSSize contentSize = [[fWindow contentView] frame].size;
3142       
3143        NSSize contentMinSize = [fWindow contentMinSize];
3144        contentMinSize.height = [self minWindowContentSizeAllowed];
3145        [fWindow setContentMinSize: contentMinSize];
3146       
3147        //make sure the window already isn't too small
3148        if (!makeSmall && contentSize.height < contentMinSize.height)
3149        {
3150            NSRect frame = [fWindow frame];
3151            CGFloat heightChange = contentMinSize.height - contentSize.height;
3152            frame.size.height += heightChange;
3153            frame.origin.y -= heightChange;
3154           
3155            [fWindow setFrame: frame display: YES];
3156        }
3157    }
3158    else
3159        [self setWindowSizeToFit];
3160}
3161
3162- (void) togglePiecesBar: (id) sender
3163{
3164    [fDefaults setBool: ![fDefaults boolForKey: @"PiecesBar"] forKey: @"PiecesBar"];
3165    [fTableView togglePiecesBar];
3166}
3167
3168- (void) toggleAvailabilityBar: (id) sender
3169{
3170    [fDefaults setBool: ![fDefaults boolForKey: @"DisplayProgressBarAvailable"] forKey: @"DisplayProgressBarAvailable"];
3171    [fTableView display];
3172}
3173
3174#warning elliminate when 10.7-only
3175- (void) toggleStatusString: (id) sender
3176{
3177    if ([fDefaults boolForKey: @"SmallView"])
3178        [fDefaults setBool: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] forKey: @"DisplaySmallStatusRegular"];
3179    else
3180        [fDefaults setBool: ![fDefaults boolForKey: @"DisplayStatusProgressSelected"] forKey: @"DisplayStatusProgressSelected"];
3181   
3182    [fTableView setNeedsDisplay: YES];
3183}
3184
3185- (NSRect) windowFrameByAddingHeight: (CGFloat) height checkLimits: (BOOL) check
3186{
3187    NSScrollView * scrollView = [fTableView enclosingScrollView];
3188   
3189    //convert pixels to points
3190    NSRect windowFrame = [fWindow frame];
3191    NSSize windowSize = [scrollView convertSize: windowFrame.size fromView: nil];
3192    windowSize.height += height;
3193   
3194    if (check)
3195    {
3196        //we can't call minSize, since it might be set to the current size (auto size)
3197        const CGFloat minHeight = [self minWindowContentSizeAllowed]
3198                                    + (NSHeight([fWindow frame]) - NSHeight([[fWindow contentView] frame])); //contentView to window
3199       
3200        if (windowSize.height < minHeight)
3201            windowSize.height =minHeight;
3202        else
3203        {
3204            NSSize maxSize = [scrollView convertSize: [[fWindow screen] visibleFrame].size fromView: nil];
3205            if (!fStatusBar)
3206                maxSize.height -= STATUS_BAR_HEIGHT;
3207            if (!fFilterBar)
3208                maxSize.height -= FILTER_BAR_HEIGHT;
3209            if (windowSize.height > maxSize.height)
3210                windowSize.height = maxSize.height;
3211        }
3212    }
3213
3214    //convert points to pixels
3215    windowSize = [scrollView convertSize: windowSize toView: nil];
3216
3217    windowFrame.origin.y -= (windowSize.height - windowFrame.size.height);
3218    windowFrame.size.height = windowSize.height;
3219    return windowFrame;
3220}
3221
3222- (void) toggleStatusBar: (id) sender
3223{
3224    const BOOL show = fStatusBar == nil;
3225    [self showStatusBar: show animate: YES];
3226    [fDefaults setBool: show forKey: @"StatusBar"];
3227}
3228
3229//doesn't save shown state
3230- (void) showStatusBar: (BOOL) show animate: (BOOL) animate
3231{
3232    const BOOL prevShown = fStatusBar != nil;
3233    if (show == prevShown)
3234        return;
3235   
3236    if (show)
3237    {
3238        fStatusBar = [[StatusBarController alloc] initWithLib: fLib];
3239       
3240        NSView * contentView = [fWindow contentView];
3241        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3242       
3243        NSRect statusBarFrame = [[fStatusBar view] frame];
3244        statusBarFrame.size.width = windowSize.width;
3245        [[fStatusBar view] setFrame: statusBarFrame];
3246       
3247        [contentView addSubview: [fStatusBar view]];
3248        [[fStatusBar view] setFrameOrigin: NSMakePoint(0.0, NSMaxY([contentView frame]))];
3249    }
3250   
3251    NSRect frame;
3252    CGFloat heightChange = [[fStatusBar view] frame].size.height;
3253    if (!show)
3254        heightChange *= -1;
3255   
3256    //allow bar to show even if not enough room
3257    if (show && ![fDefaults boolForKey: @"AutoSize"])
3258    {
3259        frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3260        CGFloat change = [[fWindow screen] visibleFrame].size.height - frame.size.height;
3261        if (change < 0.0)
3262        {
3263            frame = [fWindow frame];
3264            frame.size.height += change;
3265            frame.origin.y -= change;
3266            [fWindow setFrame: frame display: NO animate: NO];
3267        }
3268    }
3269   
3270    [self updateUI];
3271   
3272    NSScrollView * scrollView = [fTableView enclosingScrollView];
3273   
3274    //set views to not autoresize
3275    const NSUInteger statsMask = [[fStatusBar view] autoresizingMask];
3276    [[fStatusBar view] setAutoresizingMask: NSViewNotSizable];
3277    NSUInteger filterMask;
3278    if (fFilterBar)
3279    {
3280        filterMask = [[fFilterBar view] autoresizingMask];
3281        [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3282    }
3283    const NSUInteger scrollMask = [scrollView autoresizingMask];
3284    [scrollView setAutoresizingMask: NSViewNotSizable];
3285   
3286    frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3287    [fWindow setFrame: frame display: YES animate: animate];
3288   
3289    //re-enable autoresize
3290    [[fStatusBar view] setAutoresizingMask: statsMask];
3291    if (fFilterBar)
3292        [[fFilterBar view] setAutoresizingMask: filterMask];
3293    [scrollView setAutoresizingMask: scrollMask];
3294   
3295    if (!show)
3296    {
3297        [[fStatusBar view] removeFromSuperviewWithoutNeedingDisplay];
3298        [fStatusBar release];
3299        fStatusBar = nil;
3300    }
3301   
3302    if ([fDefaults boolForKey: @"AutoSize"])
3303        [self setWindowMinMaxToCurrent];
3304    else
3305    {
3306        //change min size
3307        NSSize minSize = [fWindow contentMinSize];
3308        minSize.height += heightChange;
3309        [fWindow setContentMinSize: minSize];
3310    }
3311}
3312
3313- (void) toggleFilterBar: (id) sender
3314{
3315    const BOOL show = fFilterBar == nil;
3316   
3317    [self showFilterBar: show animate: YES];
3318    [fDefaults setBool: show forKey: @"FilterBar"];
3319    [[fWindow toolbar] validateVisibleItems];
3320   
3321    //disable filtering when hiding
3322    if (!show)
3323    {
3324        [[NSUserDefaults standardUserDefaults] setObject: FILTER_NONE forKey: @"Filter"];
3325        [[NSUserDefaults standardUserDefaults] setInteger: GROUP_FILTER_ALL_TAG forKey: @"FilterGroup"];
3326        [[NSUserDefaults standardUserDefaults] removeObjectForKey: @"FilterSearchString"];
3327    }
3328   
3329    [self applyFilter]; //do even if showing to ensure tooltips are updated
3330}
3331
3332//doesn't save shown state
3333- (void) showFilterBar: (BOOL) show animate: (BOOL) animate
3334{
3335    const BOOL prevShown = fFilterBar != nil;
3336    if (show == prevShown)
3337        return;
3338   
3339    if (show)
3340    {
3341        fFilterBar = [[FilterBarController alloc] init];
3342       
3343        NSView * contentView = [fWindow contentView];
3344        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3345       
3346        NSRect filterBarFrame = [[fFilterBar view] frame];
3347        filterBarFrame.size.width = windowSize.width;
3348        [[fFilterBar view] setFrame: filterBarFrame];
3349       
3350        if (fStatusBar)
3351            [contentView addSubview: [fFilterBar view] positioned: NSWindowBelow relativeTo: [fStatusBar view]];
3352        else
3353            [contentView addSubview: [fFilterBar view]];
3354        const CGFloat originY = fStatusBar ? NSMinY([[fStatusBar view] frame]) : NSMaxY([contentView frame]);
3355        [[fFilterBar view] setFrameOrigin: NSMakePoint(0.0, originY)];
3356    }
3357    else
3358        [fWindow makeFirstResponder: fTableView];
3359   
3360    CGFloat heightChange = NSHeight([[fFilterBar view] frame]);
3361    if (!show)
3362        heightChange *= -1;
3363   
3364    //allow bar to show even if not enough room
3365    if (show && ![fDefaults boolForKey: @"AutoSize"])
3366    {
3367        NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3368        const CGFloat change = NSHeight([[fWindow screen] visibleFrame]) - NSHeight(frame);
3369        if (change < 0.0)
3370        {
3371            frame = [fWindow frame];
3372            frame.size.height += change;
3373            frame.origin.y -= change;
3374            [fWindow setFrame: frame display: NO animate: NO];
3375        }
3376    }
3377   
3378    NSScrollView * scrollView = [fTableView enclosingScrollView];
3379
3380    //set views to not autoresize
3381    const NSUInteger filterMask = [[fFilterBar view] autoresizingMask];
3382    const NSUInteger scrollMask = [scrollView autoresizingMask];
3383    [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3384    [scrollView setAutoresizingMask: NSViewNotSizable];
3385   
3386    const NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3387    [fWindow setFrame: frame display: YES animate: animate];
3388   
3389    //re-enable autoresize
3390    [[fFilterBar view] setAutoresizingMask: filterMask];
3391    [scrollView setAutoresizingMask: scrollMask];
3392   
3393    if (!show)
3394    {
3395        [[fFilterBar view] removeFromSuperviewWithoutNeedingDisplay];
3396        [fFilterBar release];
3397        fFilterBar = nil;
3398    }
3399   
3400    if ([fDefaults boolForKey: @"AutoSize"])
3401        [self setWindowMinMaxToCurrent];
3402    else
3403    {
3404        //change min size
3405        NSSize minSize = [fWindow contentMinSize];
3406        minSize.height += heightChange;
3407        [fWindow setContentMinSize: minSize];
3408    }
3409}
3410
3411- (void) focusFilterField
3412{
3413    if (!fFilterBar)
3414        [self toggleFilterBar: self];
3415    [fFilterBar focusSearchField];
3416}
3417
3418- (BOOL) acceptsPreviewPanelControl: (QLPreviewPanel *) panel
3419{
3420    return !fQuitting;
3421}
3422
3423- (void) beginPreviewPanelControl: (QLPreviewPanel *) panel
3424{
3425    fPreviewPanel = [panel retain];
3426    [fPreviewPanel setDelegate: self];
3427    [fPreviewPanel setDataSource: self];
3428}
3429
3430- (void) endPreviewPanelControl: (QLPreviewPanel *) panel
3431{
3432    [fPreviewPanel release];
3433    fPreviewPanel = nil;
3434}
3435
3436- (NSArray *) quickLookableTorrents
3437{
3438    NSArray * selectedTorrents = [fTableView selectedTorrents];
3439    NSMutableArray * qlArray = [NSMutableArray arrayWithCapacity: [selectedTorrents count]];
3440   
3441    for (Torrent * torrent in selectedTorrents)
3442        if (([torrent isFolder] || [torrent isComplete]) && [torrent dataLocation])
3443            [qlArray addObject: torrent];
3444   
3445    return qlArray;
3446}
3447
3448- (NSInteger) numberOfPreviewItemsInPreviewPanel: (QLPreviewPanel *) panel
3449{
3450    if ([fInfoController canQuickLook])
3451        return [[fInfoController quickLookURLs] count];
3452    else
3453        return [[self quickLookableTorrents] count];
3454}
3455
3456- (id <QLPreviewItem>) previewPanel: (QLPreviewPanel *) panel previewItemAtIndex: (NSInteger) index
3457{
3458    if ([fInfoController canQuickLook])
3459        return [[fInfoController quickLookURLs] objectAtIndex: index];
3460    else
3461        return [[self quickLookableTorrents] objectAtIndex: index];
3462}
3463
3464- (BOOL) previewPanel: (QLPreviewPanel *) panel handleEvent: (NSEvent *) event
3465{
3466    /*if ([event type] == NSKeyDown)
3467    {
3468        [super keyDown: event];
3469        return YES;
3470    }*/
3471   
3472    return NO;
3473}
3474
3475- (NSRect) previewPanel: (QLPreviewPanel *) panel sourceFrameOnScreenForPreviewItem: (id <QLPreviewItem>) item
3476{
3477    if ([fInfoController canQuickLook])
3478        return [fInfoController quickLookSourceFrameForPreviewItem: item];
3479    else
3480    {
3481        if (![fWindow isVisible])
3482            return NSZeroRect;
3483       
3484        const NSInteger row = [fTableView rowForItem: item];
3485        if (row == -1)
3486            return NSZeroRect;
3487       
3488        NSRect frame = [fTableView iconRectForRow: row];
3489       
3490        if (!NSIntersectsRect([fTableView visibleRect], frame))
3491            return NSZeroRect;
3492       
3493        frame.origin = [fTableView convertPoint: frame.origin toView: nil];
3494        frame.origin = [fWindow convertBaseToScreen: frame.origin];
3495        frame.origin.y -= frame.size.height;
3496        return frame;
3497    }
3498}
3499
3500- (ButtonToolbarItem *) standardToolbarButtonWithIdentifier: (NSString *) ident
3501{
3502    ButtonToolbarItem * item = [[ButtonToolbarItem alloc] initWithItemIdentifier: ident];
3503   
3504    NSButton * button = [[NSButton alloc] init];
3505    [button setBezelStyle: NSTexturedRoundedBezelStyle];
3506    [button setStringValue: @""];
3507   
3508    [item setView: button];
3509    [button release];
3510   
3511    const NSSize buttonSize = NSMakeSize(36.0, 25.0);
3512    [item setMinSize: buttonSize];
3513    [item setMaxSize: buttonSize];
3514   
3515    return [item autorelease];
3516}
3517
3518- (NSToolbarItem *) toolbar: (NSToolbar *) toolbar itemForItemIdentifier: (NSString *) ident willBeInsertedIntoToolbar: (BOOL) flag
3519{
3520    if ([ident isEqualToString: TOOLBAR_CREATE])
3521    {
3522        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3523       
3524        [item setLabel: NSLocalizedString(@"Create", "Create toolbar item -> label")];
3525        [item setPaletteLabel: NSLocalizedString(@"Create Torrent File", "Create toolbar item -> palette label")];
3526        [item setToolTip: NSLocalizedString(@"Create torrent file", "Create toolbar item -> tooltip")];
3527        [item setImage: [NSImage imageNamed: @"ToolbarCreateTemplate.png"]];
3528        [item setTarget: self];
3529        [item setAction: @selector(createFile:)];
3530        [item setAutovalidates: NO];
3531       
3532        return item;
3533    }
3534    else if ([ident isEqualToString: TOOLBAR_OPEN_FILE])
3535    {
3536        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3537       
3538        [item setLabel: NSLocalizedString(@"Open", "Open toolbar item -> label")];
3539        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Files", "Open toolbar item -> palette label")];
3540        [item setToolTip: NSLocalizedString(@"Open torrent files", "Open toolbar item -> tooltip")];
3541        [item setImage: [NSImage imageNamed: @"ToolbarOpenTemplate.png"]];
3542        [item setTarget: self];
3543        [item setAction: @selector(openShowSheet:)];
3544        [item setAutovalidates: NO];
3545       
3546        return item;
3547    }
3548    else if ([ident isEqualToString: TOOLBAR_OPEN_WEB])
3549    {
3550        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3551       
3552        [item setLabel: NSLocalizedString(@"Open Address", "Open address toolbar item -> label")];
3553        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Address", "Open address toolbar item -> palette label")];
3554        [item setToolTip: NSLocalizedString(@"Open torrent web address", "Open address toolbar item -> tooltip")];
3555        [item setImage: [NSImage imageNamed: @"ToolbarOpenWebTemplate.png"]];
3556        [item setTarget: self];
3557        [item setAction: @selector(openURLShowSheet:)];
3558        [item setAutovalidates: NO];
3559       
3560        return item;
3561    }
3562    else if ([ident isEqualToString: TOOLBAR_REMOVE])
3563    {
3564        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3565       
3566        [item setLabel: NSLocalizedString(@"Remove", "Remove toolbar item -> label")];
3567        [item setPaletteLabel: NSLocalizedString(@"Remove Selected", "Remove toolbar item -> palette label")];
3568        [item setToolTip: NSLocalizedString(@"Remove selected transfers", "Remove toolbar item -> tooltip")];
3569        [item setImage: [NSImage imageNamed: @"ToolbarRemoveTemplate.png"]];
3570        [item setTarget: self];
3571        [item setAction: @selector(removeNoDelete:)];
3572        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3573       
3574        return item;
3575    }
3576    else if ([ident isEqualToString: TOOLBAR_INFO])
3577    {
3578        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3579        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3580       
3581        [item setLabel: NSLocalizedString(@"Inspector", "Inspector toolbar item -> label")];
3582        [item setPaletteLabel: NSLocalizedString(@"Toggle Inspector", "Inspector toolbar item -> palette label")];
3583        [item setToolTip: NSLocalizedString(@"Toggle the torrent inspector", "Inspector toolbar item -> tooltip")];
3584        [item setImage: [NSImage imageNamed: @"ToolbarInfoTemplate.png"]];
3585        [item setTarget: self];
3586        [item setAction: @selector(showInfo:)];
3587       
3588        return item;
3589    }
3590    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_ALL])
3591    {
3592        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3593       
3594        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3595        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3596        [groupItem setView: segmentedControl];
3597        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3598       
3599        [segmentedControl setSegmentCount: 2];
3600        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3601       
3602        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3603        [groupItem setMinSize: groupSize];
3604        [groupItem setMaxSize: groupSize];
3605       
3606        [groupItem setLabel: NSLocalizedString(@"Apply All", "All toolbar item -> label")];
3607        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume All", "All toolbar item -> palette label")];
3608        [groupItem setTarget: self];
3609        [groupItem setAction: @selector(allToolbarClicked:)];
3610       
3611        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_ALL, TOOLBAR_RESUME_ALL, nil]];
3612       
3613        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3614        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseAllTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3615        [segmentedCell setToolTip: NSLocalizedString(@"Pause all transfers",
3616                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3617       
3618        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3619        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeAllTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3620        [segmentedCell setToolTip: NSLocalizedString(@"Resume all transfers",
3621                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3622       
3623        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause All", "All toolbar item -> label"),
3624                                        NSLocalizedString(@"Resume All", "All toolbar item -> label"), nil]];
3625       
3626        [segmentedControl release];
3627       
3628        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3629       
3630        return [groupItem autorelease];
3631    }
3632    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_SELECTED])
3633    {
3634        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3635       
3636        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3637        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3638        [groupItem setView: segmentedControl];
3639        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3640       
3641        [segmentedControl setSegmentCount: 2];
3642        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3643       
3644        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3645        [groupItem setMinSize: groupSize];
3646        [groupItem setMaxSize: groupSize];
3647       
3648        [groupItem setLabel: NSLocalizedString(@"Apply Selected", "Selected toolbar item -> label")];
3649        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume Selected", "Selected toolbar item -> palette label")];
3650        [groupItem setTarget: self];
3651        [groupItem setAction: @selector(selectedToolbarClicked:)];
3652       
3653        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_SELECTED, TOOLBAR_RESUME_SELECTED, nil]];
3654       
3655        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3656        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseSelectedTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3657        [segmentedCell setToolTip: NSLocalizedString(@"Pause selected transfers",
3658                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3659       
3660        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3661        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeSelectedTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3662        [segmentedCell setToolTip: NSLocalizedString(@"Resume selected transfers",
3663                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3664       
3665        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause Selected", "Selected toolbar item -> label"),
3666                                        NSLocalizedString(@"Resume Selected", "Selected toolbar item -> label"), nil]];
3667       
3668        [segmentedControl release];
3669       
3670        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3671       
3672        return [groupItem autorelease];
3673    }
3674    else if ([ident isEqualToString: TOOLBAR_FILTER])
3675    {
3676        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3677        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3678       
3679        [item setLabel: NSLocalizedString(@"Filter", "Filter toolbar item -> label")];
3680        [item setPaletteLabel: NSLocalizedString(@"Toggle Filter", "Filter toolbar item -> palette label")];
3681        [item setToolTip: NSLocalizedString(@"Toggle the filter bar", "Filter toolbar item -> tooltip")];
3682        [item setImage: [NSImage imageNamed: @"ToolbarFilterTemplate.png"]];
3683        [item setTarget: self];
3684        [item setAction: @selector(toggleFilterBar:)];
3685       
3686        return item;
3687    }
3688    else if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3689    {
3690        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3691        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3692       
3693        [item setLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> label")];
3694        [item setPaletteLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> palette label")];
3695        [item setToolTip: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> tooltip")];
3696        [item setImage: [NSImage imageNamed: NSImageNameQuickLookTemplate]];
3697        [item setTarget: self];
3698        [item setAction: @selector(toggleQuickLook:)];
3699        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityLow];
3700       
3701        return item;
3702    }
3703    else
3704        return nil;
3705}
3706
3707- (void) allToolbarClicked: (id) sender
3708{
3709    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3710                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3711    switch (tagValue)
3712    {
3713        case TOOLBAR_PAUSE_TAG:
3714            [self stopAllTorrents: sender];
3715            break;
3716        case TOOLBAR_RESUME_TAG:
3717            [self resumeAllTorrents: sender];
3718            break;
3719    }
3720}
3721
3722- (void) selectedToolbarClicked: (id) sender
3723{
3724    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3725                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3726    switch (tagValue)
3727    {
3728        case TOOLBAR_PAUSE_TAG:
3729            [self stopSelectedTorrents: sender];
3730            break;
3731        case TOOLBAR_RESUME_TAG:
3732            [self resumeSelectedTorrents: sender];
3733            break;
3734    }
3735}
3736
3737- (NSArray *) toolbarAllowedItemIdentifiers: (NSToolbar *) toolbar
3738{
3739    return [NSArray arrayWithObjects:
3740            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_OPEN_WEB, TOOLBAR_REMOVE,
3741            TOOLBAR_PAUSE_RESUME_SELECTED, TOOLBAR_PAUSE_RESUME_ALL,
3742            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO,
3743            NSToolbarSeparatorItemIdentifier,
3744            NSToolbarSpaceItemIdentifier,
3745            NSToolbarFlexibleSpaceItemIdentifier,
3746            NSToolbarCustomizeToolbarItemIdentifier, nil];
3747}
3748
3749- (NSArray *) toolbarDefaultItemIdentifiers: (NSToolbar *) toolbar
3750{
3751    return [NSArray arrayWithObjects:
3752            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_REMOVE, NSToolbarSpaceItemIdentifier,
3753            TOOLBAR_PAUSE_RESUME_ALL, NSToolbarFlexibleSpaceItemIdentifier,
3754            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO, nil];
3755}
3756
3757- (BOOL) validateToolbarItem: (NSToolbarItem *) toolbarItem
3758{
3759    NSString * ident = [toolbarItem itemIdentifier];
3760   
3761    //enable remove item
3762    if ([ident isEqualToString: TOOLBAR_REMOVE])
3763        return [fTableView numberOfSelectedRows] > 0;
3764
3765    //enable pause all item
3766    if ([ident isEqualToString: TOOLBAR_PAUSE_ALL])
3767    {
3768        for (Torrent * torrent in fTorrents)
3769            if ([torrent isActive] || [torrent waitingToStart])
3770                return YES;
3771        return NO;
3772    }
3773
3774    //enable resume all item
3775    if ([ident isEqualToString: TOOLBAR_RESUME_ALL])
3776    {
3777        for (Torrent * torrent in fTorrents)
3778            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
3779                return YES;
3780        return NO;
3781    }
3782
3783    //enable pause item
3784    if ([ident isEqualToString: TOOLBAR_PAUSE_SELECTED])
3785    {
3786        for (Torrent * torrent in [fTableView selectedTorrents])
3787            if ([torrent isActive] || [torrent waitingToStart])
3788                return YES;
3789        return NO;
3790    }
3791   
3792    //enable resume item
3793    if ([ident isEqualToString: TOOLBAR_RESUME_SELECTED])
3794    {
3795        for (Torrent * torrent in [fTableView selectedTorrents])
3796            if (![torrent isActive] && ![torrent waitingToStart])
3797                return YES;
3798        return NO;
3799    }
3800   
3801    //set info item
3802    if ([ident isEqualToString: TOOLBAR_INFO])
3803    {
3804        [(NSButton *)[toolbarItem view] setState: [[fInfoController window] isVisible]];
3805        return YES;
3806    }
3807   
3808    //set filter item
3809    if ([ident isEqualToString: TOOLBAR_FILTER])
3810    {
3811        [(NSButton *)[toolbarItem view] setState: fFilterBar != nil];
3812        return YES;
3813    }
3814   
3815    //set quick look item
3816    if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3817    {
3818        [(NSButton *)[toolbarItem view] setState: [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible]];
3819        return YES;
3820    }
3821
3822    return YES;
3823}
3824
3825- (BOOL) validateMenuItem: (NSMenuItem *) menuItem
3826{
3827    SEL action = [menuItem action];
3828   
3829    if (action == @selector(toggleSpeedLimit:))
3830    {
3831        [menuItem setState: [fDefaults boolForKey: @"SpeedLimit"] ? NSOnState : NSOffState];
3832        return YES;
3833    }
3834   
3835    //only enable some items if it is in a context menu or the window is useable
3836    BOOL canUseTable = [fWindow isKeyWindow] || [[menuItem menu] supermenu] != [NSApp mainMenu];
3837
3838    //enable open items
3839    if (action == @selector(openShowSheet:) || action == @selector(openURLShowSheet:))
3840        return [fWindow attachedSheet] == nil;
3841   
3842    //enable sort options
3843    if (action == @selector(setSort:))
3844    {
3845        NSString * sortType;
3846        switch ([menuItem tag])
3847        {
3848            case SORT_ORDER_TAG:
3849                sortType = SORT_ORDER;
3850                break;
3851            case SORT_DATE_TAG:
3852                sortType = SORT_DATE;
3853                break;
3854            case SORT_NAME_TAG:
3855                sortType = SORT_NAME;
3856                break;
3857            case SORT_PROGRESS_TAG:
3858                sortType = SORT_PROGRESS;
3859                break;
3860            case SORT_STATE_TAG:
3861                sortType = SORT_STATE;
3862                break;
3863            case SORT_TRACKER_TAG:
3864                sortType = SORT_TRACKER;
3865                break;
3866            case SORT_ACTIVITY_TAG:
3867                sortType = SORT_ACTIVITY;
3868                break;
3869            case SORT_SIZE_TAG:
3870                sortType = SORT_SIZE;
3871                break;
3872            default:
3873                NSAssert1(NO, @"Unknown sort tag received: %d", [menuItem tag]);
3874        }
3875       
3876        [menuItem setState: [sortType isEqualToString: [fDefaults stringForKey: @"Sort"]] ? NSOnState : NSOffState];
3877        return [fWindow isVisible];
3878    }
3879   
3880    if (action == @selector(setGroup:))
3881    {
3882        BOOL checked = NO;
3883       
3884        NSInteger index = [menuItem tag];
3885        for (Torrent * torrent in [fTableView selectedTorrents])
3886            if (index == [torrent groupValue])
3887            {
3888                checked = YES;
3889                break;
3890            }
3891       
3892        [menuItem setState: checked ? NSOnState : NSOffState];
3893        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3894    }
3895   
3896    if (action == @selector(toggleSmallView:))
3897    {
3898        [menuItem setState: [fDefaults boolForKey: @"SmallView"] ? NSOnState : NSOffState];
3899        return [fWindow isVisible];
3900    }
3901   
3902    if (action == @selector(togglePiecesBar:))
3903    {
3904        [menuItem setState: [fDefaults boolForKey: @"PiecesBar"] ? NSOnState : NSOffState];
3905        return [fWindow isVisible];
3906    }
3907   
3908    #warning remove when menu is removed (10.7-only)
3909    if (action == @selector(toggleStatusString:))
3910    {
3911        if ([fDefaults boolForKey: @"SmallView"])
3912        {
3913            [menuItem setTitle: NSLocalizedString(@"Remaining Time", "Action menu -> status string toggle")];
3914            [menuItem setState: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] ? NSOnState : NSOffState];
3915        }
3916        else
3917        {
3918            [menuItem setTitle: NSLocalizedString(@"Status of Selected Files", "Action menu -> status string toggle")];
3919            [menuItem setState: [fDefaults boolForKey: @"DisplayStatusProgressSelected"] ? NSOnState : NSOffState];
3920        }
3921       
3922        return [fWindow isVisible];
3923    }
3924   
3925    if (action == @selector(toggleAvailabilityBar:))
3926    {
3927        [menuItem setState: [fDefaults boolForKey: @"DisplayProgressBarAvailable"] ? NSOnState : NSOffState];
3928        return [fWindow isVisible];
3929    }
3930   
3931    if (action == @selector(setLimitGlobalEnabled:))
3932    {
3933        BOOL upload = [menuItem menu] == fUploadMenu;
3934        BOOL limit = menuItem == (upload ? fUploadLimitItem : fDownloadLimitItem);
3935        if (limit)
3936            [menuItem setTitle: [NSString stringWithFormat: NSLocalizedString(@"Limit (%d KB/s)",
3937                                    "Action menu -> upload/download limit"),
3938                                    [fDefaults integerForKey: upload ? @"UploadLimit" : @"DownloadLimit"]]];
3939       
3940        [menuItem setState: [fDefaults boolForKey: upload ? @"CheckUpload" : @"CheckDownload"] ? limit : !limit];
3941        return YES;
3942    }
3943   
3944    if (action == @selector(setRatioGlobalEnabled:))
3945    {
3946        BOOL check = menuItem == fCheckRatioItem;
3947        if (check)
3948            [menuItem setTitle: [NSString localizedStringWithFormat: NSLocalizedString(@"Stop at Ratio (%.2f)",
3949                                    "Action menu -> ratio stop"), [fDefaults floatForKey: @"RatioLimit"]]];
3950       
3951        [menuItem setState: [fDefaults boolForKey: @"RatioCheck"] ? check : !check];
3952        return YES;
3953    }
3954
3955    //enable show info
3956    if (action == @selector(showInfo:))
3957    {
3958        NSString * title = [[fInfoController window] isVisible] ? NSLocalizedString(@"Hide Inspector", "View menu -> Inspector")
3959                            : NSLocalizedString(@"Show Inspector", "View menu -> Inspector");
3960        [menuItem setTitle: title];
3961
3962        return YES;
3963    }
3964   
3965    //enable prev/next inspector tab
3966    if (action == @selector(setInfoTab:))
3967        return [[fInfoController window] isVisible];
3968   
3969    //enable toggle status bar
3970    if (action == @selector(toggleStatusBar:))
3971    {
3972        NSString * title = !fStatusBar ? NSLocalizedString(@"Show Status Bar", "View menu -> Status Bar")
3973                            : NSLocalizedString(@"Hide Status Bar", "View menu -> Status Bar");
3974        [menuItem setTitle: title];
3975
3976        return [fWindow isVisible];
3977    }
3978   
3979    //enable toggle filter bar
3980    if (action == @selector(toggleFilterBar:))
3981    {
3982        NSString * title = !fFilterBar ? NSLocalizedString(@"Show Filter Bar", "View menu -> Filter Bar")
3983                            : NSLocalizedString(@"Hide Filter Bar", "View menu -> Filter Bar");
3984        [menuItem setTitle: title];
3985
3986        return [fWindow isVisible];
3987    }
3988   
3989    //enable prev/next filter button
3990    if (action == @selector(switchFilter:))
3991        return [fWindow isVisible] && fFilterBar;
3992   
3993    //enable reveal in finder
3994    if (action == @selector(revealFile:))
3995        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3996
3997    //enable remove items
3998    if (action == @selector(removeNoDelete:) || action == @selector(removeDeleteData:))
3999    {
4000        BOOL warning = NO;
4001       
4002        for (Torrent * torrent in [fTableView selectedTorrents])
4003        {
4004            if ([torrent isActive])
4005            {
4006                if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? ![torrent isSeeding] : YES)
4007                {
4008                    warning = YES;
4009                    break;
4010                }
4011            }
4012        }
4013   
4014        //append or remove ellipsis when needed
4015        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
4016        if (warning && [fDefaults boolForKey: @"CheckRemove"])
4017        {
4018            if (![title hasSuffix: ellipsis])
4019                [menuItem setTitle: [title stringByAppendingEllipsis]];
4020        }
4021        else
4022        {
4023            if ([title hasSuffix: ellipsis])
4024                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4025        }
4026       
4027        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4028    }
4029   
4030    //remove all completed transfers item
4031    if (action == @selector(clearCompleted:))
4032    {
4033        //append or remove ellipsis when needed
4034        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
4035        if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
4036        {
4037            if (![title hasSuffix: ellipsis])
4038                [menuItem setTitle: [title stringByAppendingEllipsis]];
4039        }
4040        else
4041        {
4042            if ([title hasSuffix: ellipsis])
4043                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4044        }
4045       
4046        for (Torrent * torrent in fTorrents)
4047            if ([torrent isFinishedSeeding])
4048                return YES;
4049        return NO;
4050    }
4051
4052    //enable pause all item
4053    if (action == @selector(stopAllTorrents:))
4054    {
4055        for (Torrent * torrent in fTorrents)
4056            if ([torrent isActive] || [torrent waitingToStart])
4057                return YES;
4058        return NO;
4059    }
4060   
4061    //enable resume all item
4062    if (action == @selector(resumeAllTorrents:))
4063    {
4064        for (Torrent * torrent in fTorrents)
4065            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
4066                return YES;
4067        return NO;
4068    }
4069   
4070    //enable resume all waiting item
4071    if (action == @selector(resumeWaitingTorrents:))
4072    {
4073        if (![fDefaults boolForKey: @"Queue"] && ![fDefaults boolForKey: @"QueueSeed"])
4074            return NO;
4075   
4076        for (Torrent * torrent in fTorrents)
4077            if ([torrent waitingToStart])
4078                return YES;
4079        return NO;
4080    }
4081   
4082    //enable resume selected waiting item
4083    if (action == @selector(resumeSelectedTorrentsNoWait:))
4084    {
4085        if (!canUseTable)
4086            return NO;
4087       
4088        for (Torrent * torrent in [fTableView selectedTorrents])
4089            if (![torrent isActive])
4090                return YES;
4091        return NO;
4092    }
4093
4094    //enable pause item
4095    if (action == @selector(stopSelectedTorrents:))
4096    {
4097        if (!canUseTable)
4098            return NO;
4099   
4100        for (Torrent * torrent in [fTableView selectedTorrents])
4101            if ([torrent isActive] || [torrent waitingToStart])
4102                return YES;
4103        return NO;
4104    }
4105   
4106    //enable resume item
4107    if (action == @selector(resumeSelectedTorrents:))
4108    {
4109        if (!canUseTable)
4110            return NO;
4111   
4112        for (Torrent * torrent in [fTableView selectedTorrents])
4113            if (![torrent isActive] && ![torrent waitingToStart])
4114                return YES;
4115        return NO;
4116    }
4117   
4118    //enable manual announce item
4119    if (action == @selector(announceSelectedTorrents:))
4120    {
4121        if (!canUseTable)
4122            return NO;
4123       
4124        for (Torrent * torrent in [fTableView selectedTorrents])
4125            if ([torrent canManualAnnounce])
4126                return YES;
4127        return NO;
4128    }
4129   
4130    //enable reset cache item
4131    if (action == @selector(verifySelectedTorrents:))
4132    {
4133        if (!canUseTable)
4134            return NO;
4135           
4136        for (Torrent * torrent in [fTableView selectedTorrents])
4137            if (![torrent isMagnet])
4138                return YES;
4139        return NO;
4140    }
4141   
4142    //enable move torrent file item
4143    if (action == @selector(moveDataFilesSelected:))
4144        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4145   
4146    //enable copy torrent file item
4147    if (action == @selector(copyTorrentFiles:))
4148    {
4149        if (!canUseTable)
4150            return NO;
4151       
4152        for (Torrent * torrent in [fTableView selectedTorrents])
4153            if (![torrent isMagnet])
4154                return YES;
4155        return NO;
4156    }
4157   
4158    //enable copy torrent file item
4159    if (action == @selector(copyMagnetLinks:))
4160        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4161   
4162    //enable reverse sort item
4163    if (action == @selector(setSortReverse:))
4164    {
4165        const BOOL isReverse = [menuItem tag] == SORT_DESC_TAG;
4166        [menuItem setState: (isReverse == [fDefaults boolForKey: @"SortReverse"]) ? NSOnState : NSOffState];
4167        return ![[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER];
4168    }
4169   
4170    //enable group sort item
4171    if (action == @selector(setSortByGroup:))
4172    {
4173        [menuItem setState: [fDefaults boolForKey: @"SortByGroup"] ? NSOnState : NSOffState];
4174        return YES;
4175    }
4176   
4177    if (action == @selector(toggleQuickLook:))
4178    {
4179        const BOOL visible =[QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible];
4180        //text consistent with Finder
4181        NSString * title = !visible ? NSLocalizedString(@"Quick Look", "View menu -> Quick Look")
4182                                    : NSLocalizedString(@"Close Quick Look", "View menu -> Quick Look");
4183        [menuItem setTitle: title];
4184       
4185        return YES;
4186    }
4187   
4188    return YES;
4189}
4190
4191- (void) sleepCallback: (natural_t) messageType argument: (void *) messageArgument
4192{
4193    switch (messageType)
4194    {
4195        case kIOMessageSystemWillSleep:
4196            //if there are any running transfers, wait 15 seconds for them to stop
4197            for (Torrent * torrent in fTorrents)
4198                if ([torrent isActive])
4199                {
4200                    //stop all transfers (since some are active) before going to sleep and remember to resume when we wake up
4201                    for (Torrent * torrent in fTorrents)
4202                        [torrent sleep];
4203                    sleep(15);
4204                    break;
4205                }
4206
4207            IOAllowPowerChange(fRootPort, (long) messageArgument);
4208            break;
4209
4210        case kIOMessageCanSystemSleep:
4211            if ([fDefaults boolForKey: @"SleepPrevent"])
4212            {
4213                //prevent idle sleep unless no torrents are active
4214                for (Torrent * torrent in fTorrents)
4215                    if ([torrent isActive] && ![torrent isStalled] && ![torrent isError])
4216                    {
4217                        IOCancelPowerChange(fRootPort, (long) messageArgument);
4218                        return;
4219                    }
4220            }
4221           
4222            IOAllowPowerChange(fRootPort, (long) messageArgument);
4223            break;
4224
4225        case kIOMessageSystemHasPoweredOn:
4226            //resume sleeping transfers after we wake up
4227            for (Torrent * torrent in fTorrents)
4228                [torrent wakeUp];
4229            break;
4230    }
4231}
4232
4233- (NSMenu *) applicationDockMenu: (NSApplication *) sender
4234{
4235    if (fQuitting)
4236        return nil;
4237   
4238    NSInteger seeding = 0, downloading = 0;
4239    for (Torrent * torrent in fTorrents)
4240    {
4241        if ([torrent isSeeding])
4242            seeding++;
4243        else if ([torrent isActive])
4244            downloading++;
4245        else;
4246    }
4247   
4248    NSMenu * menu = [[NSMenu alloc] init];
4249   
4250    if (seeding > 0)
4251    {
4252        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Seeding", "Dock item - Seeding"), seeding];
4253        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4254    }
4255   
4256    if (downloading > 0)
4257    {
4258        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Downloading", "Dock item - Downloading"), downloading];
4259        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4260    }
4261   
4262    if (seeding > 0 || downloading > 0)
4263        [menu addItem: [NSMenuItem separatorItem]];
4264   
4265    [menu addItemWithTitle: NSLocalizedString(@"Pause All", "Dock item") action: @selector(stopAllTorrents:) keyEquivalent: @""];
4266    [menu addItemWithTitle: NSLocalizedString(@"Resume All", "Dock item") action: @selector(resumeAllTorrents:) keyEquivalent: @""];
4267    [menu addItem: [NSMenuItem separatorItem]];
4268    [menu addItemWithTitle: NSLocalizedString(@"Speed Limit", "Dock item") action: @selector(toggleSpeedLimit:) keyEquivalent: @""];
4269   
4270    return [menu autorelease];
4271}
4272
4273- (NSRect) windowWillUseStandardFrame: (NSWindow *) window defaultFrame: (NSRect) defaultFrame
4274{
4275    //if auto size is enabled, the current frame shouldn't need to change
4276    NSRect frame = [fDefaults boolForKey: @"AutoSize"] ? [window frame] : [self sizedWindowFrame];
4277   
4278    frame.size.width = [fDefaults boolForKey: @"SmallView"] ? [fWindow minSize].width : WINDOW_REGULAR_WIDTH;
4279    return frame;
4280}
4281
4282- (void) setWindowSizeToFit
4283{
4284    if ([fDefaults boolForKey: @"AutoSize"])
4285    {
4286        NSScrollView * scrollView = [fTableView enclosingScrollView];
4287       
4288        [scrollView setHasVerticalScroller: NO];
4289        [fWindow setFrame: [self sizedWindowFrame] display: YES animate: YES];
4290        [scrollView setHasVerticalScroller: YES];
4291       
4292        [self setWindowMinMaxToCurrent];
4293    }
4294}
4295
4296- (NSRect) sizedWindowFrame
4297{
4298    NSInteger groups = ([fDisplayedTorrents count] > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
4299                    ? [fDisplayedTorrents count] : 0;
4300   
4301    CGFloat heightChange = (GROUP_SEPARATOR_HEIGHT + [fTableView intercellSpacing].height) * groups
4302                        + ([fTableView rowHeight] + [fTableView intercellSpacing].height) * ([fTableView numberOfRows] - groups)
4303                        - NSHeight([[fTableView enclosingScrollView] frame]);
4304   
4305    return [self windowFrameByAddingHeight: heightChange checkLimits: YES];
4306}
4307
4308- (void) updateForAutoSize
4309{
4310    if ([fDefaults boolForKey: @"AutoSize"])
4311        [self setWindowSizeToFit];
4312    else
4313    {
4314        NSSize contentMinSize = [fWindow contentMinSize];
4315        contentMinSize.height = [self minWindowContentSizeAllowed];
4316       
4317        [fWindow setContentMinSize: contentMinSize];
4318       
4319        NSSize contentMaxSize = [fWindow contentMaxSize];
4320        contentMaxSize.height = FLT_MAX;
4321        [fWindow setContentMaxSize: contentMaxSize];
4322    }
4323}
4324
4325- (void) setWindowMinMaxToCurrent
4326{
4327    const CGFloat height = NSHeight([[fWindow contentView] frame]);
4328   
4329    NSSize minSize = [fWindow contentMinSize],
4330            maxSize = [fWindow contentMaxSize];
4331    minSize.height = height;
4332    maxSize.height = height;
4333   
4334    [fWindow setContentMinSize: minSize];
4335    [fWindow setContentMaxSize: maxSize];
4336}
4337
4338- (CGFloat) minWindowContentSizeAllowed
4339{
4340    CGFloat contentMinHeight = NSHeight([[fWindow contentView] frame]) - NSHeight([[fTableView enclosingScrollView] frame])
4341                                + [fTableView rowHeight] + [fTableView intercellSpacing].height;
4342    return contentMinHeight;
4343}
4344
4345- (void) updateForExpandCollape
4346{
4347    [self setWindowSizeToFit];
4348    [self setBottomCountText: YES];
4349}
4350
4351- (void) showMainWindow: (id) sender
4352{
4353    [fWindow makeKeyAndOrderFront: nil];
4354}
4355
4356- (void) windowDidBecomeMain: (NSNotification *) notification
4357{
4358    [fBadger clearCompleted];
4359    [self updateUI];
4360}
4361
4362- (void) applicationWillUnhide: (NSNotification *) notification
4363{
4364    [self updateUI];
4365}
4366
4367- (void) toggleQuickLook: (id) sender
4368{
4369    if ([[QLPreviewPanel sharedPreviewPanel] isVisible])
4370        [[QLPreviewPanel sharedPreviewPanel] orderOut: nil];
4371    else
4372        [[QLPreviewPanel sharedPreviewPanel] makeKeyAndOrderFront: nil];
4373}
4374
4375- (void) linkHomepage: (id) sender
4376{
4377    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: WEBSITE_URL]];
4378}
4379
4380- (void) linkForums: (id) sender
4381{
4382    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: FORUM_URL]];
4383}
4384
4385- (void) linkTrac: (id) sender
4386{
4387    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: TRAC_URL]];
4388}
4389
4390- (void) linkDonate: (id) sender
4391{
4392    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: DONATE_URL]];
4393}
4394
4395- (void) updaterWillRelaunchApplication: (SUUpdater *) updater
4396{
4397    fQuitRequested = YES;
4398}
4399
4400- (NSDictionary *) registrationDictionaryForGrowl
4401{
4402    NSArray * notifications = [NSArray arrayWithObjects: GROWL_DOWNLOAD_COMPLETE, GROWL_SEEDING_COMPLETE,
4403                                                            GROWL_AUTO_ADD, GROWL_AUTO_SPEED_LIMIT, nil];
4404    return [NSDictionary dictionaryWithObjectsAndKeys: notifications, GROWL_NOTIFICATIONS_ALL,
4405                                notifications, GROWL_NOTIFICATIONS_DEFAULT, nil];
4406}
4407
4408- (void) growlNotificationWasClicked: (id) clickContext
4409{
4410    if (!clickContext || ![clickContext isKindOfClass: [NSDictionary class]])
4411        return;
4412   
4413    NSString * type = [clickContext objectForKey: @"Type"], * location;
4414    if (([type isEqualToString: GROWL_DOWNLOAD_COMPLETE] || [type isEqualToString: GROWL_SEEDING_COMPLETE])
4415            && (location = [clickContext objectForKey: @"Location"]))
4416    {
4417        NSURL * file = [NSURL fileURLWithPath: location];
4418        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: [NSArray arrayWithObject: file]];
4419    }
4420}
4421
4422- (void) rpcCallback: (tr_rpc_callback_type) type forTorrentStruct: (struct tr_torrent *) torrentStruct
4423{
4424    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
4425   
4426    //get the torrent
4427    Torrent * torrent = nil;
4428    if (torrentStruct != NULL && (type != TR_RPC_TORRENT_ADDED && type != TR_RPC_SESSION_CHANGED && type != TR_RPC_SESSION_CLOSE))
4429    {
4430        for (torrent in fTorrents)
4431            if (torrentStruct == [torrent torrentStruct])
4432            {
4433                [torrent retain];
4434                break;
4435            }
4436       
4437        if (!torrent)
4438        {
4439            [pool drain];
4440           
4441            NSLog(@"No torrent found matching the given torrent struct from the RPC callback!");
4442            return;
4443        }
4444    }
4445   
4446    switch (type)
4447    {
4448        case TR_RPC_TORRENT_ADDED:
4449            [self performSelectorOnMainThread: @selector(rpcAddTorrentStruct:) withObject:
4450                [[NSValue valueWithPointer: torrentStruct] retain] waitUntilDone: NO];
4451            break;
4452       
4453        case TR_RPC_TORRENT_STARTED:
4454        case TR_RPC_TORRENT_STOPPED:
4455            [self performSelectorOnMainThread: @selector(rpcStartedStoppedTorrent:) withObject: torrent waitUntilDone: NO];
4456            break;
4457       
4458        case TR_RPC_TORRENT_REMOVING:
4459            [self performSelectorOnMainThread: @selector(rpcRemoveTorrent:) withObject: torrent waitUntilDone: NO];
4460            break;
4461       
4462        case TR_RPC_TORRENT_TRASHING:
4463            [self performSelectorOnMainThread: @selector(rpcRemoveTorrentDeleteData:) withObject: torrent waitUntilDone: NO];
4464            break;
4465       
4466        case TR_RPC_TORRENT_CHANGED:
4467            [self performSelectorOnMainThread: @selector(rpcChangedTorrent:) withObject: torrent waitUntilDone: NO];
4468            break;
4469       
4470        case TR_RPC_TORRENT_MOVED:
4471            [self performSelectorOnMainThread: @selector(rpcMovedTorrent:) withObject: torrent waitUntilDone: NO];
4472            break;
4473       
4474        case TR_RPC_SESSION_QUEUE_POSITIONS_CHANGED:
4475            [self performSelectorOnMainThread: @selector(rpcUpdateQueue) withObject: nil waitUntilDone: NO];
4476            break;
4477       
4478        case TR_RPC_SESSION_CHANGED:
4479            [fPrefsController performSelectorOnMainThread: @selector(rpcUpdatePrefs) withObject: nil waitUntilDone: NO];
4480            break;
4481       
4482        case TR_RPC_SESSION_CLOSE:
4483            fQuitRequested = YES;
4484            [NSApp performSelectorOnMainThread: @selector(terminate:) withObject: self waitUntilDone: NO];
4485            break;
4486       
4487        default:
4488            NSAssert1(NO, @"Unknown RPC command received: %d", type);
4489            [torrent release];
4490    }
4491   
4492    [pool drain];
4493}
4494
4495- (void) rpcAddTorrentStruct: (NSValue *) torrentStructPtr
4496{
4497    tr_torrent * torrentStruct = (tr_torrent *)[torrentStructPtr pointerValue];
4498    [torrentStructPtr release];
4499   
4500    NSString * location = nil;
4501    if (tr_torrentGetDownloadDir(torrentStruct) != NULL)
4502        location = [NSString stringWithUTF8String: tr_torrentGetDownloadDir(torrentStruct)];
4503   
4504    Torrent * torrent = [[Torrent alloc] initWithTorrentStruct: torrentStruct location: location lib: fLib];
4505   
4506    //change the location if the group calls for it (this has to wait until after the torrent is created)
4507    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
4508    {
4509        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
4510        [torrent changeDownloadFolderBeforeUsing: location];
4511    }
4512   
4513    [torrent update];
4514    [fTorrents addObject: torrent];
4515    [torrent release];
4516   
4517    if (!fAddingTransfers)
4518        fAddingTransfers = [[NSMutableSet alloc] init];
4519    [fAddingTransfers addObject: torrent];
4520   
4521    [self fullUpdateUI];
4522}
4523
4524- (void) rpcRemoveTorrent: (Torrent *) torrent
4525{
4526    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: NO];
4527    [torrent release];
4528}
4529
4530- (void) rpcRemoveTorrentDeleteData: (Torrent *) torrent
4531{
4532    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: YES];
4533    [torrent release];
4534}
4535
4536- (void) rpcStartedStoppedTorrent: (Torrent *) torrent
4537{
4538    [torrent update];
4539    [torrent release];
4540   
4541    [self updateUI];
4542    [self applyFilter];
4543    [self updateTorrentHistory];
4544}
4545
4546- (void) rpcChangedTorrent: (Torrent *) torrent
4547{
4548    [torrent update];
4549   
4550    if ([[fTableView selectedTorrents] containsObject: torrent])
4551    {
4552        [fInfoController updateInfoStats]; //this will reload the file table
4553        [fInfoController updateOptions];
4554    }
4555   
4556    [torrent release];
4557}
4558
4559- (void) rpcMovedTorrent: (Torrent *) torrent
4560{
4561    [torrent update];
4562    [torrent updateTimeMachineExclude];
4563   
4564    if ([[fTableView selectedTorrents] containsObject: torrent])
4565        [fInfoController updateInfoStats];
4566   
4567    [torrent release];
4568}
4569
4570- (void) rpcUpdateQueue
4571{
4572    for (Torrent * torrent in fTorrents)
4573        [torrent update];
4574   
4575    NSArray * selectedValues = [fTableView selectedValues];
4576   
4577    NSSortDescriptor * descriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: YES];
4578    NSArray * descriptors = [NSArray arrayWithObject: descriptor];
4579   
4580    [fTorrents sortUsingDescriptors: descriptors];
4581   
4582    [self fullUpdateUI];
4583   
4584    [fTableView selectValues: selectedValues];
4585}
4586
4587@end
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