source: trunk/macosx/Controller.m @ 13169

Last change on this file since 13169 was 13169, checked in by livings124, 10 years ago

miscellaneous fiddling

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File size: 174.7 KB
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1/******************************************************************************
2 * $Id: Controller.m 13169 2012-01-18 01:40:34Z livings124 $
3 *
4 * Copyright (c) 2005-2012 Transmission authors and contributors
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *****************************************************************************/
24
25#import <IOKit/IOMessage.h>
26#import <IOKit/pwr_mgt/IOPMLib.h>
27#import <Carbon/Carbon.h>
28
29#import "Controller.h"
30#import "Torrent.h"
31#import "TorrentGroup.h"
32#import "TorrentTableView.h"
33#import "CreatorWindowController.h"
34#import "StatsWindowController.h"
35#import "InfoWindowController.h"
36#import "PrefsController.h"
37#import "GroupsController.h"
38#import "AboutWindowController.h"
39#import "URLSheetWindowController.h"
40#import "AddWindowController.h"
41#import "AddMagnetWindowController.h"
42#import "MessageWindowController.h"
43#import "GlobalOptionsPopoverViewController.h"
44#import "ButtonToolbarItem.h"
45#import "GroupToolbarItem.h"
46#import "ToolbarSegmentedCell.h"
47#import "BlocklistDownloader.h"
48#import "StatusBarController.h"
49#import "FilterBarController.h"
50#import "BonjourController.h"
51#import "Badger.h"
52#import "DragOverlayWindow.h"
53#import "NSApplicationAdditions.h"
54#import "NSMutableArrayAdditions.h"
55#import "NSStringAdditions.h"
56#import "ExpandedPathToPathTransformer.h"
57#import "ExpandedPathToIconTransformer.h"
58
59#import "transmission.h"
60#import "bencode.h"
61#import "utils.h"
62
63#import "UKKQueue.h"
64#import <Sparkle/Sparkle.h>
65
66#define TOOLBAR_CREATE                  @"Toolbar Create"
67#define TOOLBAR_OPEN_FILE               @"Toolbar Open"
68#define TOOLBAR_OPEN_WEB                @"Toolbar Open Web"
69#define TOOLBAR_REMOVE                  @"Toolbar Remove"
70#define TOOLBAR_INFO                    @"Toolbar Info"
71#define TOOLBAR_PAUSE_ALL               @"Toolbar Pause All"
72#define TOOLBAR_RESUME_ALL              @"Toolbar Resume All"
73#define TOOLBAR_PAUSE_RESUME_ALL        @"Toolbar Pause / Resume All"
74#define TOOLBAR_PAUSE_SELECTED          @"Toolbar Pause Selected"
75#define TOOLBAR_RESUME_SELECTED         @"Toolbar Resume Selected"
76#define TOOLBAR_PAUSE_RESUME_SELECTED   @"Toolbar Pause / Resume Selected"
77#define TOOLBAR_FILTER                  @"Toolbar Toggle Filter"
78#define TOOLBAR_QUICKLOOK               @"Toolbar QuickLook"
79
80typedef enum
81{
82    TOOLBAR_PAUSE_TAG = 0,
83    TOOLBAR_RESUME_TAG = 1
84} toolbarGroupTag;
85
86#define SORT_DATE       @"Date"
87#define SORT_NAME       @"Name"
88#define SORT_STATE      @"State"
89#define SORT_PROGRESS   @"Progress"
90#define SORT_TRACKER    @"Tracker"
91#define SORT_ORDER      @"Order"
92#define SORT_ACTIVITY   @"Activity"
93#define SORT_SIZE       @"Size"
94
95typedef enum
96{
97    SORT_ORDER_TAG = 0,
98    SORT_DATE_TAG = 1,
99    SORT_NAME_TAG = 2,
100    SORT_PROGRESS_TAG = 3,
101    SORT_STATE_TAG = 4,
102    SORT_TRACKER_TAG = 5,
103    SORT_ACTIVITY_TAG = 6,
104    SORT_SIZE_TAG = 7
105} sortTag;
106
107typedef enum
108{
109    SORT_ASC_TAG = 0,
110    SORT_DESC_TAG = 1
111} sortOrderTag;
112
113#define GROWL_DOWNLOAD_COMPLETE @"Download Complete"
114#define GROWL_SEEDING_COMPLETE  @"Seeding Complete"
115#define GROWL_AUTO_ADD          @"Torrent Auto Added"
116#define GROWL_AUTO_SPEED_LIMIT  @"Speed Limit Auto Changed"
117
118#define TORRENT_TABLE_VIEW_DATA_TYPE    @"TorrentTableViewDataType"
119
120#define ROW_HEIGHT_REGULAR      62.0
121#define ROW_HEIGHT_SMALL        22.0
122#define WINDOW_REGULAR_WIDTH    468.0
123
124#define STATUS_BAR_HEIGHT   21.0
125#define FILTER_BAR_HEIGHT   23.0
126
127#define UPDATE_UI_SECONDS   1.0
128
129#define TRANSFER_PLIST  @"/Library/Application Support/Transmission/Transfers.plist"
130
131#define WEBSITE_URL @"http://www.transmissionbt.com/"
132#define FORUM_URL   @"http://forum.transmissionbt.com/"
133#define TRAC_URL    @"http://trac.transmissionbt.com/"
134#define DONATE_URL  @"http://www.transmissionbt.com/donate.php"
135
136#define DONATE_NAG_TIME (60 * 60 * 24 * 7)
137
138static void altSpeedToggledCallback(tr_session * handle UNUSED, bool active, bool byUser, void * controller)
139{
140    NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: [[NSNumber alloc] initWithBool: active], @"Active",
141                                [[NSNumber alloc] initWithBool: byUser], @"ByUser", nil];
142    [(Controller *)controller performSelectorOnMainThread: @selector(altSpeedToggledCallbackIsLimited:)
143        withObject: dict waitUntilDone: NO];
144}
145
146static tr_rpc_callback_status rpcCallback(tr_session * handle UNUSED, tr_rpc_callback_type type, struct tr_torrent * torrentStruct,
147                                            void * controller)
148{
149    [(Controller *)controller rpcCallback: type forTorrentStruct: torrentStruct];
150    return TR_RPC_NOREMOVE; //we'll do the remove manually
151}
152
153static void sleepCallback(void * controller, io_service_t y, natural_t messageType, void * messageArgument)
154{
155    [(Controller *)controller sleepCallback: messageType argument: messageArgument];
156}
157
158@implementation Controller
159
160+ (void) initialize
161{
162    //make sure another Transmission.app isn't running already
163    NSArray * apps = [NSRunningApplication runningApplicationsWithBundleIdentifier: [[NSBundle mainBundle] bundleIdentifier]];
164    if ([apps count] > 1)
165    {
166        NSAlert * alert = [[NSAlert alloc] init];
167        [alert addButtonWithTitle: NSLocalizedString(@"OK", "Transmission already running alert -> button")];
168        [alert setMessageText: NSLocalizedString(@"Transmission is already running.",
169                                                "Transmission already running alert -> title")];
170        [alert setInformativeText: NSLocalizedString(@"There is already a copy of Transmission running. "
171            "This copy cannot be opened until that instance is quit.", "Transmission already running alert -> message")];
172        [alert setAlertStyle: NSCriticalAlertStyle];
173       
174        [alert runModal];
175        [alert release];
176       
177        //kill ourselves right away
178        exit(0);
179    }
180   
181    [[NSUserDefaults standardUserDefaults] registerDefaults: [NSDictionary dictionaryWithContentsOfFile:
182        [[NSBundle mainBundle] pathForResource: @"Defaults" ofType: @"plist"]]];
183   
184    //set custom value transformers
185    ExpandedPathToPathTransformer * pathTransformer = [[[ExpandedPathToPathTransformer alloc] init] autorelease];
186    [NSValueTransformer setValueTransformer: pathTransformer forName: @"ExpandedPathToPathTransformer"];
187   
188    ExpandedPathToIconTransformer * iconTransformer = [[[ExpandedPathToIconTransformer alloc] init] autorelease];
189    [NSValueTransformer setValueTransformer: iconTransformer forName: @"ExpandedPathToIconTransformer"];
190   
191    //cover our asses
192    if ([[NSUserDefaults standardUserDefaults] boolForKey: @"WarningLegal"])
193    {
194        NSAlert * alert = [[NSAlert alloc] init];
195        [alert addButtonWithTitle: NSLocalizedString(@"I Accept", "Legal alert -> button")];
196        [alert addButtonWithTitle: NSLocalizedString(@"Quit", "Legal alert -> button")];
197        [alert setMessageText: NSLocalizedString(@"Welcome to Transmission", "Legal alert -> title")];
198        [alert setInformativeText: NSLocalizedString(@"Transmission is a file-sharing program."
199            " When you run a torrent, its data will be made available to others by means of upload."
200            " You and you alone are fully responsible for exercising proper judgement and abiding by your local laws.",
201            "Legal alert -> message")];
202        [alert setAlertStyle: NSInformationalAlertStyle];
203       
204        if ([alert runModal] == NSAlertSecondButtonReturn)
205            exit(0);
206        [alert release];
207       
208        [[NSUserDefaults standardUserDefaults] setBool: NO forKey: @"WarningLegal"];
209    }
210}
211
212- (id) init
213{
214    if ((self = [super init]))
215    {
216        fDefaults = [NSUserDefaults standardUserDefaults];
217       
218        //checks for old version speeds of -1
219        if ([fDefaults integerForKey: @"UploadLimit"] < 0)
220        {
221            [fDefaults removeObjectForKey: @"UploadLimit"];
222            [fDefaults setBool: NO forKey: @"CheckUpload"];
223        }
224        if ([fDefaults integerForKey: @"DownloadLimit"] < 0)
225        {
226            [fDefaults removeObjectForKey: @"DownloadLimit"];
227            [fDefaults setBool: NO forKey: @"CheckDownload"];
228        }
229       
230        //upgrading from versions < 2.40: clear recent items
231        [[NSDocumentController sharedDocumentController] clearRecentDocuments: nil];
232       
233        tr_benc settings;
234        tr_bencInitDict(&settings, 41);
235        tr_sessionGetDefaultSettings(&settings);
236       
237        const BOOL usesSpeedLimitSched = [fDefaults boolForKey: @"SpeedLimitAuto"];
238        if (!usesSpeedLimitSched)
239            tr_bencDictAddBool(&settings, TR_PREFS_KEY_ALT_SPEED_ENABLED, [fDefaults boolForKey: @"SpeedLimit"]);
240       
241        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_UP_KBps, [fDefaults integerForKey: @"SpeedLimitUploadLimit"]);
242        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_DOWN_KBps, [fDefaults integerForKey: @"SpeedLimitDownloadLimit"]);
243       
244        tr_bencDictAddBool(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_ENABLED, [fDefaults boolForKey: @"SpeedLimitAuto"]);
245        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_BEGIN, [PrefsController dateToTimeSum:
246                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOnDate"]]);
247        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_END, [PrefsController dateToTimeSum:
248                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOffDate"]]);
249        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_DAY, [fDefaults integerForKey: @"SpeedLimitAutoDay"]);
250       
251        tr_bencDictAddInt(&settings, TR_PREFS_KEY_DSPEED_KBps, [fDefaults integerForKey: @"DownloadLimit"]);
252        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DSPEED_ENABLED, [fDefaults boolForKey: @"CheckDownload"]);
253        tr_bencDictAddInt(&settings, TR_PREFS_KEY_USPEED_KBps, [fDefaults integerForKey: @"UploadLimit"]);
254        tr_bencDictAddBool(&settings, TR_PREFS_KEY_USPEED_ENABLED, [fDefaults boolForKey: @"CheckUpload"]);
255       
256        //hidden prefs
257        if ([fDefaults objectForKey: @"BindAddressIPv4"])
258            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BIND_ADDRESS_IPV4, [[fDefaults stringForKey: @"BindAddressIPv4"] UTF8String]);
259        if ([fDefaults objectForKey: @"BindAddressIPv6"])
260            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BIND_ADDRESS_IPV6, [[fDefaults stringForKey: @"BindAddressIPv6"] UTF8String]);
261       
262        tr_bencDictAddBool(&settings, TR_PREFS_KEY_BLOCKLIST_ENABLED, [fDefaults boolForKey: @"BlocklistNew"]);
263        if ([fDefaults objectForKey: @"BlocklistURL"])
264            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BLOCKLIST_URL, [[fDefaults stringForKey: @"BlocklistURL"] UTF8String]);
265        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DHT_ENABLED, [fDefaults boolForKey: @"DHTGlobal"]);
266        tr_bencDictAddStr(&settings, TR_PREFS_KEY_DOWNLOAD_DIR, [[[fDefaults stringForKey: @"DownloadFolder"]
267                                                                    stringByExpandingTildeInPath] UTF8String]);
268        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DOWNLOAD_QUEUE_ENABLED, [fDefaults boolForKey: @"Queue"]);
269        tr_bencDictAddInt(&settings, TR_PREFS_KEY_DOWNLOAD_QUEUE_SIZE, [fDefaults integerForKey: @"QueueDownloadNumber"]);
270        tr_bencDictAddInt(&settings, TR_PREFS_KEY_IDLE_LIMIT, [fDefaults integerForKey: @"IdleLimitMinutes"]);
271        tr_bencDictAddBool(&settings, TR_PREFS_KEY_IDLE_LIMIT_ENABLED, [fDefaults boolForKey: @"IdleLimitCheck"]);
272        tr_bencDictAddStr(&settings, TR_PREFS_KEY_INCOMPLETE_DIR, [[[fDefaults stringForKey: @"IncompleteDownloadFolder"]
273                                                                    stringByExpandingTildeInPath] UTF8String]);
274        tr_bencDictAddBool(&settings, TR_PREFS_KEY_INCOMPLETE_DIR_ENABLED, [fDefaults boolForKey: @"UseIncompleteDownloadFolder"]);
275        tr_bencDictAddBool(&settings, TR_PREFS_KEY_LPD_ENABLED, [fDefaults boolForKey: @"LocalPeerDiscoveryGlobal"]);
276        tr_bencDictAddInt(&settings, TR_PREFS_KEY_MSGLEVEL, TR_MSG_DBG);
277        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_LIMIT_GLOBAL, [fDefaults integerForKey: @"PeersTotal"]);
278        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_LIMIT_TORRENT, [fDefaults integerForKey: @"PeersTorrent"]);
279       
280        const BOOL randomPort = [fDefaults boolForKey: @"RandomPort"];
281        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PEER_PORT_RANDOM_ON_START, randomPort);
282        if (!randomPort)
283            tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_PORT, [fDefaults integerForKey: @"BindPort"]);
284       
285        //hidden pref
286        if ([fDefaults objectForKey: @"PeerSocketTOS"])
287            tr_bencDictAddStr(&settings, TR_PREFS_KEY_PEER_SOCKET_TOS, [[fDefaults stringForKey: @"PeerSocketTOS"] UTF8String]);
288       
289        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PEX_ENABLED, [fDefaults boolForKey: @"PEXGlobal"]);
290        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PORT_FORWARDING, [fDefaults boolForKey: @"NatTraversal"]);
291        tr_bencDictAddBool(&settings, TR_PREFS_KEY_QUEUE_STALLED_ENABLED, [fDefaults boolForKey: @"CheckStalled"]);
292        tr_bencDictAddInt(&settings, TR_PREFS_KEY_QUEUE_STALLED_MINUTES, [fDefaults integerForKey: @"StalledMinutes"]);
293        tr_bencDictAddReal(&settings, TR_PREFS_KEY_RATIO, [fDefaults floatForKey: @"RatioLimit"]);
294        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RATIO_ENABLED, [fDefaults boolForKey: @"RatioCheck"]);
295        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RENAME_PARTIAL_FILES, [fDefaults boolForKey: @"RenamePartialFiles"]);
296        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_AUTH_REQUIRED,  [fDefaults boolForKey: @"RPCAuthorize"]);
297        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_ENABLED,  [fDefaults boolForKey: @"RPC"]);
298        tr_bencDictAddInt(&settings, TR_PREFS_KEY_RPC_PORT, [fDefaults integerForKey: @"RPCPort"]);
299        tr_bencDictAddStr(&settings, TR_PREFS_KEY_RPC_USERNAME,  [[fDefaults stringForKey: @"RPCUsername"] UTF8String]);
300        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_WHITELIST_ENABLED,  [fDefaults boolForKey: @"RPCUseWhitelist"]);
301        tr_bencDictAddBool(&settings, TR_PREFS_KEY_SEED_QUEUE_ENABLED, [fDefaults boolForKey: @"QueueSeed"]);
302        tr_bencDictAddInt(&settings, TR_PREFS_KEY_SEED_QUEUE_SIZE, [fDefaults integerForKey: @"QueueSeedNumber"]);
303        tr_bencDictAddBool(&settings, TR_PREFS_KEY_START, [fDefaults boolForKey: @"AutoStartDownload"]);
304        tr_bencDictAddBool(&settings, TR_PREFS_KEY_SCRIPT_TORRENT_DONE_ENABLED, [fDefaults boolForKey: @"DoneScriptEnabled"]);
305        tr_bencDictAddStr(&settings, TR_PREFS_KEY_SCRIPT_TORRENT_DONE_FILENAME, [[fDefaults stringForKey: @"DoneScriptPath"] UTF8String]);
306        tr_bencDictAddBool(&settings, TR_PREFS_KEY_UTP_ENABLED, [fDefaults boolForKey: @"UTPGlobal"]);
307       
308        tr_formatter_size_init(1000, [NSLocalizedString(@"KB", "File size - kilobytes") UTF8String],
309                                        [NSLocalizedString(@"MB", "File size - megabytes") UTF8String],
310                                        [NSLocalizedString(@"GB", "File size - gigabytes") UTF8String],
311                                        [NSLocalizedString(@"TB", "File size - terabytes") UTF8String]);
312
313        tr_formatter_speed_init(1000, [NSLocalizedString(@"KB/s", "Transfer speed (kilobytes per second)") UTF8String],
314                                        [NSLocalizedString(@"MB/s", "Transfer speed (megabytes per second)") UTF8String],
315                                        [NSLocalizedString(@"GB/s", "Transfer speed (gigabytes per second)") UTF8String],
316                                        [NSLocalizedString(@"TB/s", "Transfer speed (terabytes per second)") UTF8String]); //why not?
317
318        tr_formatter_mem_init(1000, [NSLocalizedString(@"KB", "Memory size - kilobytes") UTF8String],
319                                    [NSLocalizedString(@"MB", "Memory size - megabytes") UTF8String],
320                                    [NSLocalizedString(@"GB", "Memory size - gigabytes") UTF8String],
321                                    [NSLocalizedString(@"TB", "Memory size - terabytes") UTF8String]);
322       
323        const char * configDir = tr_getDefaultConfigDir("Transmission");
324        fLib = tr_sessionInit("macosx", configDir, YES, &settings);
325        tr_bencFree(&settings);
326       
327        [NSApp setDelegate: self];
328       
329        //register for magnet URLs (has to be in init)
330        [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
331            forEventClass: kInternetEventClass andEventID: kAEGetURL];
332       
333        fTorrents = [[NSMutableArray alloc] init];
334        fDisplayedTorrents = [[NSMutableArray alloc] init];
335       
336        fInfoController = [[InfoWindowController alloc] init];
337       
338        [PrefsController setHandle: fLib];
339        fPrefsController = [[PrefsController alloc] init];
340       
341        fQuitting = NO;
342        fGlobalPopoverShown = NO;
343        fSoundPlaying = NO;
344       
345        tr_sessionSetAltSpeedFunc(fLib, altSpeedToggledCallback, self);
346        if (usesSpeedLimitSched)
347            [fDefaults setBool: tr_sessionUsesAltSpeed(fLib) forKey: @"SpeedLimit"];
348       
349        tr_sessionSetRPCCallback(fLib, rpcCallback, self);
350       
351        [GrowlApplicationBridge setGrowlDelegate: self];
352       
353        [[UKKQueue sharedFileWatcher] setDelegate: self];
354       
355        [[SUUpdater sharedUpdater] setDelegate: self];
356        fQuitRequested = NO;
357       
358        fPauseOnLaunch = (GetCurrentKeyModifiers() & (optionKey | rightOptionKey)) != 0;
359    }
360    return self;
361}
362
363- (void) awakeFromNib
364{
365    NSToolbar * toolbar = [[NSToolbar alloc] initWithIdentifier: @"TRMainToolbar"];
366    [toolbar setDelegate: self];
367    [toolbar setAllowsUserCustomization: YES];
368    [toolbar setAutosavesConfiguration: YES];
369    [toolbar setDisplayMode: NSToolbarDisplayModeIconOnly];
370    [fWindow setToolbar: toolbar];
371    [toolbar release];
372   
373    [fWindow setDelegate: self]; //do manually to avoid placement issue
374   
375    [fWindow makeFirstResponder: fTableView];
376    [fWindow setExcludedFromWindowsMenu: YES];
377   
378    //set table size
379    const BOOL small = [fDefaults boolForKey: @"SmallView"];
380    if (small)
381        [fTableView setRowHeight: ROW_HEIGHT_SMALL];
382    [fTableView setUsesAlternatingRowBackgroundColors: !small];
383   
384    [fWindow setContentBorderThickness: NSMinY([[fTableView enclosingScrollView] frame]) forEdge: NSMinYEdge];
385    [fWindow setMovableByWindowBackground: YES];
386   
387    [[fTotalTorrentsField cell] setBackgroundStyle: NSBackgroundStyleRaised];
388   
389    //set up filter bar
390    [self showFilterBar: [fDefaults boolForKey: @"FilterBar"] animate: NO];
391   
392    //set up status bar
393    [self showStatusBar: [fDefaults boolForKey: @"StatusBar"] animate: NO];
394   
395    [fActionButton setToolTip: NSLocalizedString(@"Shortcuts for changing global settings.",
396                                "Main window -> 1st bottom left button (action) tooltip")];
397    [fSpeedLimitButton setToolTip: NSLocalizedString(@"Speed Limit overrides the total bandwidth limits with its own limits.",
398                                "Main window -> 2nd bottom left button (turtle) tooltip")];
399    [fClearCompletedButton setToolTip: NSLocalizedString(@"Remove all transfers that have completed seeding.",
400                                "Main window -> 3rd bottom left button (remove all) tooltip")];
401   
402    [fTableView registerForDraggedTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE]];
403    [fWindow registerForDraggedTypes: [NSArray arrayWithObjects: NSFilenamesPboardType, NSURLPboardType, nil]];
404   
405    //you would think this would be called later in this method from updateUI, but it's not reached in awakeFromNib
406    //this must be called after showStatusBar:
407    [fStatusBar updateWithDownload: 0.0 upload: 0.0];
408
409    //this should also be after the rest of the setup
410    [self updateForAutoSize];
411   
412    //register for sleep notifications
413    IONotificationPortRef notify;
414    io_object_t iterator;
415    if ((fRootPort = IORegisterForSystemPower(self, & notify, sleepCallback, &iterator)))
416        CFRunLoopAddSource(CFRunLoopGetCurrent(), IONotificationPortGetRunLoopSource(notify), kCFRunLoopCommonModes);
417    else
418        NSLog(@"Could not IORegisterForSystemPower");
419   
420    //load previous transfers
421    NSArray * history = [NSArray arrayWithContentsOfFile: [NSHomeDirectory() stringByAppendingPathComponent: TRANSFER_PLIST]];
422   
423    if (!history)
424    {
425        //old version saved transfer info in prefs file
426        if ((history = [fDefaults arrayForKey: @"History"]))
427            [fDefaults removeObjectForKey: @"History"];
428    }
429   
430    if (history)
431    {
432        NSMutableArray * waitToStartTorrents = [NSMutableArray arrayWithCapacity: (([history count] > 0 && !fPauseOnLaunch) ? [history count]-1 : 0)]; //theoretical max without doing a lot of work
433       
434        for (NSDictionary * historyItem in history)
435        {
436            Torrent * torrent;
437            if ((torrent = [[Torrent alloc] initWithHistory: historyItem lib: fLib forcePause: fPauseOnLaunch]))
438            {
439                [fTorrents addObject: torrent];
440               
441                NSNumber * waitToStart;
442                if (!fPauseOnLaunch && (waitToStart = [historyItem objectForKey: @"WaitToStart"]) && [waitToStart boolValue])
443                    [waitToStartTorrents addObject: torrent];
444               
445                [torrent release];
446            }
447        }
448       
449        //now that all are loaded, let's set those in the queue to waiting
450        for (Torrent * torrent in waitToStartTorrents)
451            [torrent startTransfer];
452    }
453   
454    fBadger = [[Badger alloc] initWithLib: fLib];
455   
456    //observe notifications
457    NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];
458   
459    [nc addObserver: self selector: @selector(updateUI)
460                    name: @"UpdateUI" object: nil];
461   
462    [nc addObserver: self selector: @selector(torrentFinishedDownloading:)
463                    name: @"TorrentFinishedDownloading" object: nil];
464   
465    [nc addObserver: self selector: @selector(torrentRestartedDownloading:)
466                    name: @"TorrentRestartedDownloading" object: nil];
467   
468    [nc addObserver: self selector: @selector(torrentFinishedSeeding:)
469                    name: @"TorrentFinishedSeeding" object: nil];
470   
471    //avoids need of setting delegate
472    [nc addObserver: self selector: @selector(torrentTableViewSelectionDidChange:)
473                    name: NSOutlineViewSelectionDidChangeNotification object: fTableView];
474   
475    [nc addObserver: self selector: @selector(changeAutoImport)
476                    name: @"AutoImportSettingChange" object: nil];
477   
478    [nc addObserver: self selector: @selector(updateForAutoSize)
479                    name: @"AutoSizeSettingChange" object: nil];
480   
481    [nc addObserver: self selector: @selector(updateForExpandCollape)
482                    name: @"OutlineExpandCollapse" object: nil];
483   
484    [nc addObserver: fWindow selector: @selector(makeKeyWindow)
485                    name: @"MakeWindowKey" object: nil];
486   
487    [nc addObserver: self selector: @selector(fullUpdateUI)
488                    name: @"UpdateQueue" object: nil];
489   
490    [nc addObserver: self selector: @selector(applyFilter)
491                    name: @"ApplyFilter" object: nil];
492   
493    //open newly created torrent file
494    [nc addObserver: self selector: @selector(beginCreateFile:)
495                    name: @"BeginCreateTorrentFile" object: nil];
496   
497    //open newly created torrent file
498    [nc addObserver: self selector: @selector(openCreatedFile:)
499                    name: @"OpenCreatedTorrentFile" object: nil];
500   
501    [nc addObserver: self selector: @selector(applyFilter)
502                    name: @"UpdateGroups" object: nil];
503
504    //timer to update the interface every second
505    [self updateUI];
506    fTimer = [NSTimer scheduledTimerWithTimeInterval: UPDATE_UI_SECONDS target: self
507                selector: @selector(updateUI) userInfo: nil repeats: YES];
508    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSModalPanelRunLoopMode];
509    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSEventTrackingRunLoopMode];
510   
511    [self applyFilter];
512   
513    [fWindow makeKeyAndOrderFront: nil];
514   
515    if ([fDefaults boolForKey: @"InfoVisible"])
516        [self showInfo: nil];
517}
518
519- (void) applicationDidFinishLaunching: (NSNotification *) notification
520{
521    [NSApp setServicesProvider: self];
522   
523    //register for dock icon drags (has to be in applicationDidFinishLaunching: to work)
524    [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
525        forEventClass: kCoreEventClass andEventID: kAEOpenContents];
526   
527    //auto importing
528    [self checkAutoImportDirectory];
529   
530    //registering the Web UI to Bonjour
531    if ([fDefaults boolForKey: @"RPC"] && [fDefaults boolForKey: @"RPCWebDiscovery"])
532        [[BonjourController defaultController] startWithPort: [fDefaults integerForKey: @"RPCPort"]];
533   
534    //shamelessly ask for donations
535    if ([fDefaults boolForKey: @"WarningDonate"])
536    {
537        tr_session_stats stats;
538        tr_sessionGetCumulativeStats(fLib, &stats);
539        const BOOL firstLaunch = stats.sessionCount <= 1;
540       
541        NSDate * lastDonateDate = [fDefaults objectForKey: @"DonateAskDate"];
542        const BOOL timePassed = !lastDonateDate || (-1 * [lastDonateDate timeIntervalSinceNow]) >= DONATE_NAG_TIME;
543       
544        if (!firstLaunch && timePassed)
545        {
546            [fDefaults setObject: [NSDate date] forKey: @"DonateAskDate"];
547           
548            NSAlert * alert = [[NSAlert alloc] init];
549            [alert setMessageText: NSLocalizedString(@"Support open-source indie software", "Donation beg -> title")];
550           
551            NSString * donateMessage = [NSString stringWithFormat: @"%@\n\n%@",
552                NSLocalizedString(@"Transmission is a full-featured torrent application."
553                    " A lot of time and effort have gone into development, coding, and refinement."
554                    " If you enjoy using it, please consider showing your love with a donation.", "Donation beg -> message"),
555                NSLocalizedString(@"Donate or not, there will be no difference to your torrenting experience.", "Donation beg -> message")];
556           
557            [alert setInformativeText: donateMessage];
558            [alert setAlertStyle: NSInformationalAlertStyle];
559           
560            [alert addButtonWithTitle: [NSLocalizedString(@"Donate", "Donation beg -> button") stringByAppendingEllipsis]];
561            NSButton * noDonateButton = [alert addButtonWithTitle: NSLocalizedString(@"Nope", "Donation beg -> button")];
562            [noDonateButton setKeyEquivalent: @"\e"]; //escape key
563           
564            const BOOL allowNeverAgain = lastDonateDate != nil; //hide the "don't show again" check the first time - give them time to try the app
565            [alert setShowsSuppressionButton: allowNeverAgain];
566            if (allowNeverAgain)
567                [[alert suppressionButton] setTitle: NSLocalizedString(@"Don't bug me about this ever again.", "Donation beg -> button")];
568           
569            const NSInteger donateResult = [alert runModal];
570            if (donateResult == NSAlertFirstButtonReturn)
571                [self linkDonate: self];
572           
573            if (allowNeverAgain)
574                [fDefaults setBool: ([[alert suppressionButton] state] != NSOnState) forKey: @"WarningDonate"];
575           
576            [alert release];
577        }
578    }
579}
580
581- (BOOL) applicationShouldHandleReopen: (NSApplication *) app hasVisibleWindows: (BOOL) visibleWindows
582{
583    NSWindow * mainWindow = [NSApp mainWindow];
584    if (!mainWindow || ![mainWindow isVisible])
585        [fWindow makeKeyAndOrderFront: nil];
586   
587    return NO;
588}
589
590- (NSApplicationTerminateReply) applicationShouldTerminate: (NSApplication *) sender
591{
592    if (!fQuitRequested && [fDefaults boolForKey: @"CheckQuit"])
593    {
594        NSInteger active = 0, downloading = 0;
595        for (Torrent * torrent  in fTorrents)
596            if ([torrent isActive] && ![torrent isStalled])
597            {
598                active++;
599                if (![torrent allDownloaded])
600                    downloading++;
601            }
602       
603        if ([fDefaults boolForKey: @"CheckQuitDownloading"] ? downloading > 0 : active > 0)
604        {
605            NSString * message = active == 1
606                ? NSLocalizedString(@"There is an active transfer that will be paused on quit."
607                    " The transfer will automatically resume on the next launch.", "Confirm Quit panel -> message")
608                : [NSString stringWithFormat: NSLocalizedString(@"There are %d active transfers that will be paused on quit."
609                    " The transfers will automatically resume on the next launch.", "Confirm Quit panel -> message"), active];
610
611            NSBeginAlertSheet(NSLocalizedString(@"Are you sure you want to quit?", "Confirm Quit panel -> title"),
612                                NSLocalizedString(@"Quit", "Confirm Quit panel -> button"),
613                                NSLocalizedString(@"Cancel", "Confirm Quit panel -> button"), nil, fWindow, self,
614                                @selector(quitSheetDidEnd:returnCode:contextInfo:), nil, nil, message);
615            return NSTerminateLater;
616        }
617    }
618   
619    return NSTerminateNow;
620}
621
622- (void) quitSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (void *) contextInfo
623{
624    [NSApp replyToApplicationShouldTerminate: returnCode == NSAlertDefaultReturn];
625}
626
627- (void) applicationWillTerminate: (NSNotification *) notification
628{
629    fQuitting = YES;
630   
631    //stop the Bonjour service
632    [[BonjourController defaultController] stop];
633
634    //stop blocklist download
635    if ([BlocklistDownloader isRunning])
636        [[BlocklistDownloader downloader] cancelDownload];
637   
638    //stop timers and notification checking
639    [[NSNotificationCenter defaultCenter] removeObserver: self];
640   
641    [fTimer invalidate];
642   
643    if (fAutoImportTimer)
644    {   
645        if ([fAutoImportTimer isValid])
646            [fAutoImportTimer invalidate];
647        [fAutoImportTimer release];
648    }
649   
650    [fBadger setQuitting];
651   
652    //remove all torrent downloads
653    if (fPendingTorrentDownloads)
654    {
655        for (NSDictionary * downloadDict in fPendingTorrentDownloads)
656        {
657            NSURLDownload * download = [downloadDict objectForKey: @"Download"];
658            [download cancel];
659            [download release];
660        }
661        [fPendingTorrentDownloads release];
662    }
663   
664    //remember window states and close all windows
665    [fDefaults setBool: [[fInfoController window] isVisible] forKey: @"InfoVisible"];
666   
667    if ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
668        [[QLPreviewPanel sharedPreviewPanel] updateController];
669   
670    for (NSWindow * window in [NSApp windows])
671        [window close];
672   
673    [self showStatusBar: NO animate: NO];
674    [self showFilterBar: NO animate: NO];
675   
676    //save history
677    [self updateTorrentHistory];
678    [fTableView saveCollapsedGroups];
679   
680    //remaining calls the same as dealloc
681    [fInfoController release];
682    [fMessageController release];
683    [fPrefsController release];
684   
685    [fStatusBar release];
686    [fFilterBar release];
687   
688    [fTorrents release];
689    [fDisplayedTorrents release];
690   
691    [fAddingTransfers release];
692   
693    [fOverlayWindow release];
694    [fBadger release];
695   
696    [fAutoImportedNames release];
697   
698    [fPreviewPanel release];
699   
700    //complete cleanup
701    tr_sessionClose(fLib);
702}
703
704- (void) handleOpenContentsEvent: (NSAppleEventDescriptor *) event replyEvent: (NSAppleEventDescriptor *) replyEvent
705{
706    NSString * urlString = nil;
707
708    NSAppleEventDescriptor * directObject = [event paramDescriptorForKeyword: keyDirectObject];
709    if ([directObject descriptorType] == typeAEList)
710    {
711        for (NSInteger i = 1; i <= [directObject numberOfItems]; i++)
712            if ((urlString = [[directObject descriptorAtIndex: i] stringValue]))
713                break;
714    }
715    else
716        urlString = [directObject stringValue];
717   
718    if (urlString)
719        [self openURL: urlString];
720}
721
722- (void) download: (NSURLDownload *) download decideDestinationWithSuggestedFilename: (NSString *) suggestedName
723{
724    if ([[suggestedName pathExtension] caseInsensitiveCompare: @"torrent"] != NSOrderedSame)
725    {
726        [download cancel];
727       
728        NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Download not a torrent -> title"),
729            [NSString stringWithFormat: NSLocalizedString(@"It appears that the file \"%@\" from %@ is not a torrent file.",
730            "Download not a torrent -> message"), suggestedName,
731            [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding]],
732            NSLocalizedString(@"OK", "Download not a torrent -> button"), nil, nil);
733       
734        [download release];
735    }
736    else
737        [download setDestination: [NSTemporaryDirectory() stringByAppendingPathComponent: [suggestedName lastPathComponent]]
738                    allowOverwrite: NO];
739}
740
741-(void) download: (NSURLDownload *) download didCreateDestination: (NSString *) path
742{
743    if (!fPendingTorrentDownloads)
744        fPendingTorrentDownloads = [[NSMutableDictionary alloc] init];
745   
746    [fPendingTorrentDownloads setObject: [NSDictionary dictionaryWithObjectsAndKeys:
747                    path, @"Path", download, @"Download", nil] forKey: [[download request] URL]];
748}
749
750- (void) download: (NSURLDownload *) download didFailWithError: (NSError *) error
751{
752    NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Torrent download error -> title"),
753        [NSString stringWithFormat: NSLocalizedString(@"The torrent could not be downloaded from %@: %@.",
754        "Torrent download failed -> message"),
755        [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding],
756        [error localizedDescription]], NSLocalizedString(@"OK", "Torrent download failed -> button"), nil, nil);
757   
758    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
759    if ([fPendingTorrentDownloads count] == 0)
760    {
761        [fPendingTorrentDownloads release];
762        fPendingTorrentDownloads = nil;
763    }
764   
765    [download release];
766}
767
768- (void) downloadDidFinish: (NSURLDownload *) download
769{
770    NSString * path = [[fPendingTorrentDownloads objectForKey: [[download request] URL]] objectForKey: @"Path"];
771   
772    [self openFiles: [NSArray arrayWithObject: path] addType: ADD_URL forcePath: nil];
773   
774    //delete the torrent file after opening
775    [[NSFileManager defaultManager] removeItemAtPath: path error: NULL];
776   
777    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
778    if ([fPendingTorrentDownloads count] == 0)
779    {
780        [fPendingTorrentDownloads release];
781        fPendingTorrentDownloads = nil;
782    }
783   
784    [download release];
785}
786
787- (void) application: (NSApplication *) app openFiles: (NSArray *) filenames
788{
789    [self openFiles: filenames addType: ADD_MANUAL forcePath: nil];
790}
791
792- (void) openFiles: (NSArray *) filenames addType: (addType) type forcePath: (NSString *) path
793{
794    BOOL deleteTorrentFile, canToggleDelete = NO;
795    switch (type)
796    {
797        case ADD_CREATED:
798            deleteTorrentFile = NO;
799            break;
800        case ADD_URL:
801            deleteTorrentFile = YES;
802            break;
803        default:
804            deleteTorrentFile = [fDefaults boolForKey: @"DeleteOriginalTorrent"];
805            canToggleDelete = YES;
806    }
807   
808    for (NSString * torrentPath in filenames)
809    {
810        //ensure torrent doesn't already exist
811        tr_ctor * ctor = tr_ctorNew(fLib);
812        tr_ctorSetMetainfoFromFile(ctor, [torrentPath UTF8String]);
813       
814        tr_info info;
815        const tr_parse_result result = tr_torrentParse(ctor, &info);
816        tr_ctorFree(ctor);
817       
818        if (result != TR_PARSE_OK)
819        {
820            if (result == TR_PARSE_DUPLICATE)
821                [self duplicateOpenAlert: [NSString stringWithUTF8String: info.name]];
822            else if (result == TR_PARSE_ERR)
823            {
824                if (type != ADD_AUTO)
825                    [self invalidOpenAlert: [torrentPath lastPathComponent]];
826            }
827            else
828                NSAssert2(NO, @"Unknown error code (%d) when attempting to open \"%@\"", result, torrentPath);
829           
830            tr_metainfoFree(&info);
831            continue;
832        }
833       
834        //determine download location
835        NSString * location;
836        BOOL lockDestination = NO; //don't override the location with a group location if it has a hardcoded path
837        if (path)
838        {
839            location = [path stringByExpandingTildeInPath];
840            lockDestination = YES;
841        }
842        else if ([fDefaults boolForKey: @"DownloadLocationConstant"])
843            location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
844        else if (type != ADD_URL)
845            location = [torrentPath stringByDeletingLastPathComponent];
846        else
847            location = nil;
848       
849        //determine to show the options window
850        const BOOL showWindow = type == ADD_SHOW_OPTIONS || ([fDefaults boolForKey: @"DownloadAsk"]
851                                    && (info.isMultifile || ![fDefaults boolForKey: @"DownloadAskMulti"])
852                                    && (type != ADD_AUTO || ![fDefaults boolForKey: @"DownloadAskManual"]));
853        tr_metainfoFree(&info);
854       
855        Torrent * torrent;
856        if (!(torrent = [[Torrent alloc] initWithPath: torrentPath location: location
857                            deleteTorrentFile: showWindow ? NO : deleteTorrentFile lib: fLib]))
858            continue;
859       
860        //change the location if the group calls for it (this has to wait until after the torrent is created)
861        if (!lockDestination && [[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
862        {
863            location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
864            [torrent changeDownloadFolderBeforeUsing: location];
865        }
866       
867        //verify the data right away if it was newly created
868        if (type == ADD_CREATED)
869            [torrent resetCache];
870       
871        //show the add window or add directly
872        if (showWindow || !location)
873        {
874            AddWindowController * addController = [[AddWindowController alloc] initWithTorrent: torrent destination: location
875                                                    lockDestination: lockDestination controller: self torrentFile: torrentPath
876                                                    deleteTorrent: deleteTorrentFile canToggleDelete: canToggleDelete];
877            [addController showWindow: self];
878        }
879        else
880        {
881            if ([fDefaults boolForKey: @"AutoStartDownload"])
882                [torrent startTransfer];
883           
884            [torrent update];
885            [fTorrents addObject: torrent];
886            [torrent release];
887           
888            if (!fAddingTransfers)
889                fAddingTransfers = [[NSMutableSet alloc] init];
890            [fAddingTransfers addObject: torrent];
891        }
892    }
893
894    [self fullUpdateUI];
895}
896
897- (void) askOpenConfirmed: (AddWindowController *) addController add: (BOOL) add
898{
899    Torrent * torrent = [addController torrent];
900    [addController autorelease];
901   
902    if (add)
903    {
904        [torrent setQueuePosition: [fTorrents count]];
905       
906        [torrent update];
907        [fTorrents addObject: torrent];
908        [torrent release];
909       
910        if (!fAddingTransfers)
911            fAddingTransfers = [[NSMutableSet alloc] init];
912        [fAddingTransfers addObject: torrent];
913       
914        [self fullUpdateUI];
915    }
916    else
917    {
918        [torrent closeRemoveTorrent: NO];
919        [torrent release];
920    }
921}
922
923- (void) openMagnet: (NSString *) address
924{
925    tr_torrent * duplicateTorrent;
926    if ((duplicateTorrent = tr_torrentFindFromMagnetLink(fLib, [address UTF8String])))
927    {
928        const tr_info * info = tr_torrentInfo(duplicateTorrent);
929        NSString * name = (info != NULL && info->name != NULL) ? [NSString stringWithUTF8String: info->name] : nil;
930        [self duplicateOpenMagnetAlert: address transferName: name];
931        return;
932    }
933   
934    //determine download location
935    NSString * location = nil;
936    if ([fDefaults boolForKey: @"DownloadLocationConstant"])
937        location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
938   
939    Torrent * torrent;
940    if (!(torrent = [[Torrent alloc] initWithMagnetAddress: address location: location lib: fLib]))
941    {
942        [self invalidOpenMagnetAlert: address];
943        return;
944    }
945   
946    //change the location if the group calls for it (this has to wait until after the torrent is created)
947    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
948    {
949        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
950        [torrent changeDownloadFolderBeforeUsing: location];
951    }
952   
953    if ([fDefaults boolForKey: @"MagnetOpenAsk"] || !location)
954    {
955        AddMagnetWindowController * addController = [[AddMagnetWindowController alloc] initWithTorrent: torrent destination: location
956                                                        controller: self];
957        [addController showWindow: self];
958    }
959    else
960    {
961        if ([fDefaults boolForKey: @"AutoStartDownload"])
962            [torrent startTransfer];
963       
964        [torrent update];
965        [fTorrents addObject: torrent];
966        [torrent release];
967       
968        if (!fAddingTransfers)
969            fAddingTransfers = [[NSMutableSet alloc] init];
970        [fAddingTransfers addObject: torrent];
971    }
972
973    [self fullUpdateUI];
974}
975
976- (void) askOpenMagnetConfirmed: (AddMagnetWindowController *) addController add: (BOOL) add
977{
978    Torrent * torrent = [addController torrent];
979    [addController autorelease];
980   
981    if (add)
982    {
983        [torrent setQueuePosition: [fTorrents count]];
984       
985        [torrent update];
986        [fTorrents addObject: torrent];
987        [torrent release];
988       
989        if (!fAddingTransfers)
990            fAddingTransfers = [[NSMutableSet alloc] init];
991        [fAddingTransfers addObject: torrent];
992       
993        [self fullUpdateUI];
994    }
995    else
996    {
997        [torrent closeRemoveTorrent: NO];
998        [torrent release];
999    }
1000}
1001
1002- (void) openCreatedFile: (NSNotification *) notification
1003{
1004    NSDictionary * dict = [notification userInfo];
1005    [self openFiles: [NSArray arrayWithObject: [dict objectForKey: @"File"]] addType: ADD_CREATED
1006                        forcePath: [dict objectForKey: @"Path"]];
1007    [dict release];
1008}
1009
1010- (void) openFilesWithDict: (NSDictionary *) dictionary
1011{
1012    [self openFiles: [dictionary objectForKey: @"Filenames"] addType: [[dictionary objectForKey: @"AddType"] intValue] forcePath: nil];
1013   
1014    [dictionary release];
1015}
1016
1017//called on by applescript
1018- (void) open: (NSArray *) files
1019{
1020    NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: files, @"Filenames",
1021                                [NSNumber numberWithInt: ADD_MANUAL], @"AddType", nil];
1022    [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dict waitUntilDone: NO];
1023}
1024
1025- (void) openShowSheet: (id) sender
1026{
1027    NSOpenPanel * panel = [NSOpenPanel openPanel];
1028   
1029    [panel setAllowsMultipleSelection: YES];
1030    [panel setCanChooseFiles: YES];
1031    [panel setCanChooseDirectories: NO];
1032   
1033    [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1034   
1035    [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1036        if (result == NSFileHandlingPanelOKButton)
1037        {
1038            NSMutableArray * filenames = [NSMutableArray arrayWithCapacity: [[panel URLs] count]];
1039            for (NSURL * url in [panel URLs])
1040                [filenames addObject: [url path]];
1041           
1042            NSDictionary * dictionary = [[NSDictionary alloc] initWithObjectsAndKeys: filenames, @"Filenames",
1043                                         [NSNumber numberWithInt: sender == fOpenIgnoreDownloadFolder ? ADD_SHOW_OPTIONS : ADD_MANUAL], @"AddType", nil];
1044            [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dictionary waitUntilDone: NO];
1045        }
1046    }];
1047}
1048
1049- (void) invalidOpenAlert: (NSString *) filename
1050{
1051    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1052        return;
1053   
1054    NSAlert * alert = [[NSAlert alloc] init];
1055    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"\"%@\" is not a valid torrent file.",
1056                            "Open invalid alert -> title"), filename]];
1057    [alert setInformativeText:
1058            NSLocalizedString(@"The torrent file cannot be opened because it contains invalid data.",
1059                            "Open invalid alert -> message")];
1060    [alert setAlertStyle: NSWarningAlertStyle];
1061    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open invalid alert -> button")];
1062   
1063    [alert runModal];
1064    if ([[alert suppressionButton] state] == NSOnState)
1065        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1066    [alert release];
1067}
1068
1069- (void) invalidOpenMagnetAlert: (NSString *) address
1070{
1071    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1072        return;
1073   
1074    NSAlert * alert = [[NSAlert alloc] init];
1075    [alert setMessageText: NSLocalizedString(@"Adding magnetized transfer failed.", "Magnet link failed -> title")];
1076    [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"There was an error when adding the magnet link \"%@\"."
1077                                " The transfer will not occur.", "Magnet link failed -> message"), address]];
1078    [alert setAlertStyle: NSWarningAlertStyle];
1079    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Magnet link failed -> button")];
1080   
1081    [alert runModal];
1082    if ([[alert suppressionButton] state] == NSOnState)
1083        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1084    [alert release];
1085}
1086
1087- (void) duplicateOpenAlert: (NSString *) name
1088{
1089    if (![fDefaults boolForKey: @"WarningDuplicate"])
1090        return;
1091   
1092    NSAlert * alert = [[NSAlert alloc] init];
1093    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1094                            "Open duplicate alert -> title"), name]];
1095    [alert setInformativeText:
1096            NSLocalizedString(@"The transfer cannot be added because it is a duplicate of an already existing transfer.",
1097                            "Open duplicate alert -> message")];
1098    [alert setAlertStyle: NSWarningAlertStyle];
1099    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate alert -> button")];
1100    [alert setShowsSuppressionButton: YES];
1101   
1102    [alert runModal];
1103    if ([[alert suppressionButton] state])
1104        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1105    [alert release];
1106}
1107
1108- (void) duplicateOpenMagnetAlert: (NSString *) address transferName: (NSString *) name
1109{
1110    if (![fDefaults boolForKey: @"WarningDuplicate"])
1111        return;
1112   
1113    NSAlert * alert = [[NSAlert alloc] init];
1114    if (name)
1115        [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1116                                "Open duplicate magnet alert -> title"), name]];
1117    else
1118        [alert setMessageText: NSLocalizedString(@"Magnet link is a duplicate of an existing transfer.",
1119                                "Open duplicate magnet alert -> title")];
1120    [alert setInformativeText: [NSString stringWithFormat:
1121            NSLocalizedString(@"The magnet link  \"%@\" cannot be added because it is a duplicate of an already existing transfer.",
1122                            "Open duplicate magnet alert -> message"), address]];
1123    [alert setAlertStyle: NSWarningAlertStyle];
1124    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate magnet alert -> button")];
1125    [alert setShowsSuppressionButton: YES];
1126   
1127    [alert runModal];
1128    if ([[alert suppressionButton] state])
1129        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1130    [alert release];
1131}
1132
1133- (void) openURL: (NSString *) urlString
1134{
1135    if ([urlString rangeOfString: @"magnet:" options: (NSAnchoredSearch | NSCaseInsensitiveSearch)].location != NSNotFound)
1136        [self openMagnet: urlString];
1137    else
1138    {
1139        if ([urlString rangeOfString: @"://"].location == NSNotFound)
1140        {
1141            if ([urlString rangeOfString: @"."].location == NSNotFound)
1142            {
1143                NSInteger beforeCom;
1144                if ((beforeCom = [urlString rangeOfString: @"/"].location) != NSNotFound)
1145                    urlString = [NSString stringWithFormat: @"http://www.%@.com/%@",
1146                                    [urlString substringToIndex: beforeCom],
1147                                    [urlString substringFromIndex: beforeCom + 1]];
1148                else
1149                    urlString = [NSString stringWithFormat: @"http://www.%@.com/", urlString];
1150            }
1151            else
1152                urlString = [@"http://" stringByAppendingString: urlString];
1153        }
1154       
1155        NSURLRequest * request = [NSURLRequest requestWithURL: [NSURL URLWithString: urlString]
1156                                    cachePolicy: NSURLRequestReloadIgnoringLocalAndRemoteCacheData timeoutInterval: 60];
1157        [[NSURLDownload alloc] initWithRequest: request delegate: self];
1158    }
1159}
1160
1161- (void) openURLShowSheet: (id) sender
1162{
1163    [[[URLSheetWindowController alloc] initWithController: self] beginSheetForWindow: fWindow];
1164}
1165
1166- (void) urlSheetDidEnd: (URLSheetWindowController *) controller url: (NSString *) urlString returnCode: (NSInteger) returnCode
1167{
1168    if (returnCode == 1)
1169        [self performSelectorOnMainThread: @selector(openURL:) withObject: urlString waitUntilDone: NO];
1170   
1171    [controller release];
1172}
1173
1174- (void) createFile: (id) sender
1175{
1176    [CreatorWindowController createTorrentFile: fLib];
1177}
1178
1179- (void) resumeSelectedTorrents: (id) sender
1180{
1181    [self resumeTorrents: [fTableView selectedTorrents]];
1182}
1183
1184- (void) resumeAllTorrents: (id) sender
1185{
1186    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1187   
1188    for (Torrent * torrent in fTorrents)
1189        if (![torrent isFinishedSeeding])
1190            [torrents addObject: torrent];
1191   
1192    [self resumeTorrents: torrents];
1193}
1194
1195- (void) resumeTorrents: (NSArray *) torrents
1196{
1197    for (Torrent * torrent in torrents)
1198        [torrent startTransfer];
1199   
1200    [self fullUpdateUI];
1201}
1202
1203- (void) resumeSelectedTorrentsNoWait:  (id) sender
1204{
1205    [self resumeTorrentsNoWait: [fTableView selectedTorrents]];
1206}
1207
1208- (void) resumeWaitingTorrents: (id) sender
1209{
1210    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1211   
1212    for (Torrent * torrent in fTorrents)
1213        if ([torrent waitingToStart])
1214            [torrents addObject: torrent];
1215   
1216    [self resumeTorrentsNoWait: torrents];
1217}
1218
1219- (void) resumeTorrentsNoWait: (NSArray *) torrents
1220{
1221    //iterate through instead of all at once to ensure no conflicts
1222    for (Torrent * torrent in torrents)
1223        [torrent startTransferNoQueue];
1224   
1225    [self fullUpdateUI];
1226}
1227
1228- (void) stopSelectedTorrents: (id) sender
1229{
1230    [self stopTorrents: [fTableView selectedTorrents]];
1231}
1232
1233- (void) stopAllTorrents: (id) sender
1234{
1235    [self stopTorrents: fTorrents];
1236}
1237
1238- (void) stopTorrents: (NSArray *) torrents
1239{
1240    //don't want any of these starting then stopping
1241    for (Torrent * torrent in torrents)
1242         if ([torrent waitingToStart])
1243             [torrent stopTransfer];
1244   
1245    for (Torrent * torrent in torrents)
1246        [torrent stopTransfer];
1247   
1248    [self fullUpdateUI];
1249}
1250
1251- (void) removeTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1252{
1253    [torrents retain];
1254
1255    if ([fDefaults boolForKey: @"CheckRemove"])
1256    {
1257        NSUInteger active = 0, downloading = 0;
1258        for (Torrent * torrent in torrents)
1259            if ([torrent isActive])
1260            {
1261                ++active;
1262                if (![torrent isSeeding])
1263                    ++downloading;
1264            }
1265
1266        if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? downloading > 0 : active > 0)
1267        {
1268            NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys:
1269                                    torrents, @"Torrents",
1270                                    [NSNumber numberWithBool: deleteData], @"DeleteData", nil];
1271           
1272            NSString * title, * message;
1273           
1274            const NSInteger selected = [torrents count];
1275            if (selected == 1)
1276            {
1277                NSString * torrentName = [(Torrent *)[torrents objectAtIndex: 0] name];
1278               
1279                if (deleteData)
1280                    title = [NSString stringWithFormat:
1281                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list"
1282                                " and trash the data file?", "Removal confirm panel -> title"), torrentName];
1283                else
1284                    title = [NSString stringWithFormat:
1285                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1286                                "Removal confirm panel -> title"), torrentName];
1287               
1288                message = NSLocalizedString(@"This transfer is active."
1289                            " Once removed, continuing the transfer will require the torrent file or magnet link.",
1290                            "Removal confirm panel -> message");
1291            }
1292            else
1293            {
1294                if (deleteData)
1295                    title = [NSString stringWithFormat:
1296                                NSLocalizedString(@"Are you sure you want to remove %@ transfers from the transfer list"
1297                                " and trash the data files?", "Removal confirm panel -> title"), [NSString formattedUInteger: selected]];
1298                else
1299                    title = [NSString stringWithFormat:
1300                                NSLocalizedString(@"Are you sure you want to remove %@ transfers from the transfer list?",
1301                                "Removal confirm panel -> title"), [NSString formattedUInteger: selected]];
1302               
1303                if (selected == active)
1304                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %@ active transfers.",
1305                                "Removal confirm panel -> message part 1"), [NSString formattedUInteger: active]];
1306                else
1307                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %@ transfers (%@ active).",
1308                                "Removal confirm panel -> message part 1"), [NSString formattedUInteger: selected], [NSString formattedUInteger: active]];
1309                message = [message stringByAppendingFormat: @" %@",
1310                            NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1311                            "Removal confirm panel -> message part 2")];
1312            }
1313           
1314            NSBeginAlertSheet(title, NSLocalizedString(@"Remove", "Removal confirm panel -> button"),
1315                NSLocalizedString(@"Cancel", "Removal confirm panel -> button"), nil, fWindow, self,
1316                nil, @selector(removeSheetDidEnd:returnCode:contextInfo:), dict, message);
1317            return;
1318        }
1319    }
1320   
1321    [self confirmRemoveTorrents: torrents deleteData: deleteData];
1322}
1323
1324- (void) removeSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (NSDictionary *) dict
1325{
1326    NSArray * torrents = [dict objectForKey: @"Torrents"];
1327    if (returnCode == NSAlertDefaultReturn)
1328        [self confirmRemoveTorrents: torrents deleteData: [[dict objectForKey: @"DeleteData"] boolValue]];
1329    else
1330        [torrents release];
1331   
1332    [dict release];
1333}
1334
1335- (void) confirmRemoveTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1336{
1337    NSMutableArray * selectedValues = nil;
1338    if (![NSApp isOnLionOrBetter])
1339    {
1340        selectedValues = [NSMutableArray arrayWithArray: [fTableView selectedValues]];
1341        [selectedValues removeObjectsInArray: torrents];
1342    }
1343   
1344    //miscellaneous
1345    for (Torrent * torrent in torrents)
1346    {
1347        //don't want any of these starting then stopping
1348        if ([torrent waitingToStart])
1349            [torrent stopTransfer];
1350       
1351        //let's expand all groups that have removed items - they either don't exist anymore, are already expanded, or are collapsed (rpc)
1352        [fTableView removeCollapsedGroup: [torrent groupValue]];
1353       
1354        //we can't assume the window is active - RPC removal, for example
1355        [fBadger removeTorrent: torrent];
1356    }
1357   
1358    [fTorrents removeObjectsInArray: torrents];
1359   
1360    //set up helpers to remove from the table
1361    __block BOOL beganUpdate = NO;
1362   
1363    void (^doTableRemoval)(NSMutableArray *, id) = ^(NSMutableArray * displayedTorrents, id parent) {
1364        NSIndexSet * indexes = [displayedTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
1365            return [torrents containsObject: obj];
1366        }];
1367       
1368        if ([indexes count] > 0)
1369        {
1370            if ([NSApp isOnLionOrBetter])
1371            {
1372                if (!beganUpdate)
1373                {
1374                    //we can't closeRemoveTorrent: until it's no longer in the GUI at all
1375                    [[NSAnimationContext currentContext] setCompletionHandler: ^{
1376                        for (Torrent * torrent in torrents)
1377                            [torrent closeRemoveTorrent: deleteData];
1378                    }];
1379                   
1380                    [NSAnimationContext beginGrouping];
1381                    [fTableView beginUpdates];
1382                    beganUpdate = YES;
1383                }
1384               
1385                [fTableView removeItemsAtIndexes: indexes inParent: parent withAnimation: NSTableViewAnimationSlideLeft];
1386            }
1387            [displayedTorrents removeObjectsAtIndexes: indexes];
1388        }
1389    };
1390   
1391    //if not removed from the displayed torrents here, fullUpdateUI might cause a crash
1392    if ([fDisplayedTorrents count] > 0)
1393    {
1394        if ([[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
1395        {
1396            for (TorrentGroup * group in fDisplayedTorrents)
1397                doTableRemoval([group torrents], group);
1398        }
1399        else
1400            doTableRemoval(fDisplayedTorrents, nil);
1401       
1402        if (beganUpdate)
1403        {
1404            [fTableView endUpdates];
1405            [NSAnimationContext endGrouping];
1406        }
1407    }
1408   
1409    if (!beganUpdate)
1410    {
1411        //do here if we're not doing it at the end of the animation
1412        for (Torrent * torrent in torrents)
1413            [torrent closeRemoveTorrent: deleteData];
1414    }
1415   
1416    if (selectedValues)
1417        [fTableView selectValues: selectedValues];
1418   
1419    [self fullUpdateUI];
1420   
1421    #warning why do we need them retained?
1422    [torrents autorelease];
1423}
1424
1425- (void) removeNoDelete: (id) sender
1426{
1427    [self removeTorrents: [fTableView selectedTorrents] deleteData: NO];
1428}
1429
1430- (void) removeDeleteData: (id) sender
1431{
1432    [self removeTorrents: [fTableView selectedTorrents] deleteData: YES];
1433}
1434
1435- (void) clearCompleted: (id) sender
1436{
1437    NSMutableArray * torrents = [[NSMutableArray alloc] init];
1438   
1439    for (Torrent * torrent in fTorrents)
1440        if ([torrent isFinishedSeeding])
1441            [torrents addObject: torrent];
1442   
1443    if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
1444    {
1445        NSString * message, * info;
1446        if ([torrents count] == 1)
1447        {
1448            NSString * torrentName = [(Torrent *)[torrents objectAtIndex: 0] name];
1449            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1450                                                                  "Remove completed confirm panel -> title"), torrentName];
1451           
1452            info = NSLocalizedString(@"Once removed, continuing the transfer will require the torrent file or magnet link.",
1453                                     "Remove completed confirm panel -> message");
1454        }
1455        else
1456        {
1457            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove %@ completed transfers from the transfer list?",
1458                                                                  "Remove completed confirm panel -> title"), [NSString formattedUInteger: [torrents count]]];
1459           
1460            info = NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1461                                     "Remove completed confirm panel -> message");
1462        }
1463       
1464        NSAlert * alert = [[[NSAlert alloc] init] autorelease];
1465        [alert setMessageText: message];
1466        [alert setInformativeText: info];
1467        [alert setAlertStyle: NSWarningAlertStyle];
1468        [alert addButtonWithTitle: NSLocalizedString(@"Remove", "Remove completed confirm panel -> button")];
1469        [alert addButtonWithTitle: NSLocalizedString(@"Cancel", "Remove completed confirm panel -> button")];
1470        [alert setShowsSuppressionButton: YES];
1471       
1472        const NSInteger returnCode = [alert runModal];
1473        if ([[alert suppressionButton] state])
1474            [fDefaults setBool: NO forKey: @"WarningRemoveCompleted"];
1475       
1476        if (returnCode != NSAlertFirstButtonReturn)
1477        {
1478            [torrents release];
1479            return;
1480        }
1481    }
1482   
1483    [self confirmRemoveTorrents: torrents deleteData: NO];
1484}
1485
1486- (void) moveDataFilesSelected: (id) sender
1487{
1488    [self moveDataFiles: [fTableView selectedTorrents]];
1489}
1490
1491- (void) moveDataFiles: (NSArray *) torrents
1492{
1493    NSOpenPanel * panel = [NSOpenPanel openPanel];
1494    [panel setPrompt: NSLocalizedString(@"Select", "Move torrent -> prompt")];
1495    [panel setAllowsMultipleSelection: NO];
1496    [panel setCanChooseFiles: NO];
1497    [panel setCanChooseDirectories: YES];
1498    [panel setCanCreateDirectories: YES];
1499   
1500    NSInteger count = [torrents count];
1501    if (count == 1)
1502        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for \"%@\".",
1503                            "Move torrent -> select destination folder"), [(Torrent *)[torrents objectAtIndex: 0] name]]];
1504    else
1505        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for %d data files.",
1506                            "Move torrent -> select destination folder"), count]];
1507   
1508    [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1509        if (result == NSFileHandlingPanelOKButton)
1510        {
1511            for (Torrent * torrent in torrents)
1512                [torrent moveTorrentDataFileTo: [[[panel URLs] objectAtIndex: 0] path]];
1513        }
1514    }];
1515}
1516
1517- (void) copyTorrentFiles: (id) sender
1518{
1519    [self copyTorrentFileForTorrents: [[NSMutableArray alloc] initWithArray: [fTableView selectedTorrents]]];
1520}
1521
1522- (void) copyTorrentFileForTorrents: (NSMutableArray *) torrents
1523{
1524    if ([torrents count] == 0)
1525    {
1526        [torrents release];
1527        return;
1528    }
1529   
1530    Torrent * torrent = [torrents objectAtIndex: 0];
1531   
1532    if (![torrent isMagnet] && [[NSFileManager defaultManager] fileExistsAtPath: [torrent torrentLocation]])
1533    {
1534        NSSavePanel * panel = [NSSavePanel savePanel];
1535        [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1536        [panel setExtensionHidden: NO];
1537       
1538        [panel setNameFieldStringValue: [torrent name]];
1539       
1540        [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1541            //copy torrent to new location with name of data file
1542            if (result == NSFileHandlingPanelOKButton)
1543                [torrent copyTorrentFileTo: [[panel URL] path]];
1544           
1545            [torrents removeObjectAtIndex: 0];
1546            [self performSelectorOnMainThread: @selector(copyTorrentFileForTorrents:) withObject: torrents waitUntilDone: NO];
1547        }];
1548    }
1549    else
1550    {
1551        if (![torrent isMagnet])
1552        {
1553            NSAlert * alert = [[NSAlert alloc] init];
1554            [alert addButtonWithTitle: NSLocalizedString(@"OK", "Torrent file copy alert -> button")];
1555            [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"Copy of \"%@\" Cannot Be Created",
1556                                    "Torrent file copy alert -> title"), [torrent name]]];
1557            [alert setInformativeText: [NSString stringWithFormat:
1558                    NSLocalizedString(@"The torrent file (%@) cannot be found.", "Torrent file copy alert -> message"),
1559                                        [torrent torrentLocation]]];
1560            [alert setAlertStyle: NSWarningAlertStyle];
1561           
1562            [alert runModal];
1563            [alert release];
1564        }
1565       
1566        [torrents removeObjectAtIndex: 0];
1567        [self copyTorrentFileForTorrents: torrents];
1568    }
1569}
1570
1571- (void) copyMagnetLinks: (id) sender
1572{
1573    NSArray * torrents = [fTableView selectedTorrents];
1574   
1575    if ([torrents count] <= 0)
1576        return;
1577   
1578    NSMutableArray * links = [NSMutableArray arrayWithCapacity: [torrents count]];
1579    for (Torrent * torrent in torrents)
1580        [links addObject: [torrent magnetLink]];
1581   
1582    NSString * text = [links componentsJoinedByString: @"\n"];
1583   
1584    NSPasteboard * pb = [NSPasteboard generalPasteboard];
1585    [pb clearContents];
1586    [pb writeObjects: [NSArray arrayWithObject: text]];
1587}
1588
1589- (void) revealFile: (id) sender
1590{
1591    NSArray * selected = [fTableView selectedTorrents];
1592    NSMutableArray * paths = [NSMutableArray arrayWithCapacity: [selected count]];
1593    for (Torrent * torrent in selected)
1594    {
1595        NSString * location = [torrent dataLocation];
1596        if (location)
1597            [paths addObject: [NSURL fileURLWithPath: location]];
1598    }
1599   
1600    if ([paths count] > 0)
1601        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: paths];
1602}
1603
1604- (void) announceSelectedTorrents: (id) sender
1605{
1606    for (Torrent * torrent in [fTableView selectedTorrents])
1607    {
1608        if ([torrent canManualAnnounce])
1609            [torrent manualAnnounce];
1610    }
1611}
1612
1613- (void) verifySelectedTorrents: (id) sender
1614{
1615    [self verifyTorrents: [fTableView selectedTorrents]];
1616}
1617
1618- (void) verifyTorrents: (NSArray *) torrents
1619{
1620    for (Torrent * torrent in torrents)
1621        [torrent resetCache];
1622   
1623    [self applyFilter];
1624}
1625
1626- (void) showPreferenceWindow: (id) sender
1627{
1628    NSWindow * window = [fPrefsController window];
1629    if (![window isVisible])
1630        [window center];
1631
1632    [window makeKeyAndOrderFront: nil];
1633}
1634
1635- (void) showAboutWindow: (id) sender
1636{
1637    [[AboutWindowController aboutController] showWindow: nil];
1638}
1639
1640- (void) showInfo: (id) sender
1641{
1642    if ([[fInfoController window] isVisible])
1643        [fInfoController close];
1644    else
1645    {
1646        [fInfoController updateInfoStats];
1647        [[fInfoController window] orderFront: nil];
1648       
1649        if ([fInfoController canQuickLook] && [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
1650            [[QLPreviewPanel sharedPreviewPanel] reloadData];
1651    }
1652   
1653    [[fWindow toolbar] validateVisibleItems];
1654}
1655
1656- (void) resetInfo
1657{
1658    [fInfoController setInfoForTorrents: [fTableView selectedTorrents]];
1659   
1660    if ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
1661        [[QLPreviewPanel sharedPreviewPanel] reloadData];
1662}
1663
1664- (void) setInfoTab: (id) sender
1665{
1666    if (sender == fNextInfoTabItem)
1667        [fInfoController setNextTab];
1668    else
1669        [fInfoController setPreviousTab];
1670}
1671
1672- (void) showMessageWindow: (id) sender
1673{
1674    if (!fMessageController)
1675        fMessageController = [[MessageWindowController alloc] init];
1676    [fMessageController showWindow: nil];
1677}
1678
1679- (void) showStatsWindow: (id) sender
1680{
1681    [[StatsWindowController statsWindow: fLib] showWindow: nil];
1682}
1683
1684- (void) updateUI
1685{
1686    CGFloat dlRate = 0.0, ulRate = 0.0;
1687    BOOL completed = NO;
1688    for (Torrent * torrent in fTorrents)
1689    {
1690        [torrent update];
1691       
1692        //pull the upload and download speeds - most consistent by using current stats
1693        dlRate += [torrent downloadRate];
1694        ulRate += [torrent uploadRate];
1695       
1696        completed |= [torrent isFinishedSeeding];
1697    }
1698   
1699    if (![NSApp isHidden])
1700    {
1701        if ([fWindow isVisible])
1702        {
1703            [self sortTorrents: NO];
1704           
1705            [fStatusBar updateWithDownload: dlRate upload: ulRate];
1706           
1707            [fClearCompletedButton setHidden: !completed];
1708        }
1709
1710        //update non-constant parts of info window
1711        if ([[fInfoController window] isVisible])
1712            [fInfoController updateInfoStats];
1713    }
1714   
1715    //badge dock
1716    [fBadger updateBadgeWithDownload: dlRate upload: ulRate];
1717}
1718
1719#warning can this be removed or refined?
1720- (void) fullUpdateUI
1721{
1722    [self updateUI];
1723    [self applyFilter];
1724    [[fWindow toolbar] validateVisibleItems];
1725    [self updateTorrentHistory];
1726}
1727
1728- (void) setBottomCountText: (BOOL) filtering
1729{
1730    NSString * totalTorrentsString;
1731    NSUInteger totalCount = [fTorrents count];
1732    if (totalCount != 1)
1733        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ transfers", "Status bar transfer count"),
1734                                [NSString formattedUInteger: totalCount]];
1735    else
1736        totalTorrentsString = NSLocalizedString(@"1 transfer", "Status bar transfer count");
1737   
1738    if (filtering)
1739    {
1740        NSUInteger count = [fTableView numberOfRows]; //have to factor in collapsed rows
1741        if (count > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
1742            count -= [fDisplayedTorrents count];
1743       
1744        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@", "Status bar transfer count"),
1745                                [NSString formattedUInteger: count], totalTorrentsString];
1746    }
1747   
1748    [fTotalTorrentsField setStringValue: totalTorrentsString];
1749}
1750
1751- (void) torrentFinishedDownloading: (NSNotification *) notification
1752{
1753    Torrent * torrent = [notification object];
1754   
1755    if ([[[notification userInfo] objectForKey: @"WasRunning"] boolValue])
1756    {
1757        if (!fSoundPlaying && [fDefaults boolForKey: @"PlayDownloadSound"])
1758        {
1759            NSSound * sound;
1760            if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"DownloadSound"]]))
1761            {
1762                [sound setDelegate: self];
1763                fSoundPlaying = YES;
1764                [sound play];
1765            }
1766        }
1767       
1768        NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_DOWNLOAD_COMPLETE forKey: @"Type"];
1769       
1770        NSString * location = [torrent dataLocation];
1771        if (location)
1772            [clickContext setObject: location forKey: @"Location"];
1773       
1774        [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Download Complete", "Growl notification title")
1775                                    description: [torrent name] notificationName: GROWL_DOWNLOAD_COMPLETE
1776                                    iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
1777       
1778        if (![fWindow isMainWindow])
1779            [fBadger addCompletedTorrent: torrent];
1780       
1781        //bounce download stack
1782        [[NSDistributedNotificationCenter defaultCenter] postNotificationName: @"com.apple.DownloadFileFinished"
1783            object: [torrent dataLocation]];
1784    }
1785   
1786    [self fullUpdateUI];
1787}
1788
1789- (void) torrentRestartedDownloading: (NSNotification *) notification
1790{
1791    [self fullUpdateUI];
1792}
1793
1794- (void) torrentFinishedSeeding: (NSNotification *) notification
1795{
1796    Torrent * torrent = [notification object];
1797   
1798    [self fullUpdateUI];
1799   
1800    if ([[fTableView selectedTorrents] containsObject: torrent])
1801    {
1802        [fInfoController updateInfoStats];
1803        [fInfoController updateOptions];
1804    }
1805   
1806    if (!fSoundPlaying && [fDefaults boolForKey: @"PlaySeedingSound"])
1807    {
1808        NSSound * sound;
1809        if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"SeedingSound"]]))
1810        {
1811            [sound setDelegate: self];
1812            fSoundPlaying = YES;
1813            [sound play];
1814        }
1815    }
1816   
1817    NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_SEEDING_COMPLETE forKey: @"Type"];
1818   
1819    NSString * location = [torrent dataLocation];
1820    if (location)
1821        [clickContext setObject: location forKey: @"Location"];
1822   
1823    [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Seeding Complete", "Growl notification title")
1824                        description: [torrent name] notificationName: GROWL_SEEDING_COMPLETE
1825                        iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
1826}
1827
1828- (void) updateTorrentHistory
1829{
1830    NSMutableArray * history = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1831   
1832    for (Torrent * torrent in fTorrents)
1833        [history addObject: [torrent history]];
1834   
1835    [history writeToFile: [NSHomeDirectory() stringByAppendingPathComponent: TRANSFER_PLIST] atomically: YES];
1836}
1837
1838- (void) setSort: (id) sender
1839{
1840    NSString * sortType;
1841    switch ([(NSMenuItem *)sender tag])
1842    {
1843        case SORT_ORDER_TAG:
1844            sortType = SORT_ORDER;
1845            [fDefaults setBool: NO forKey: @"SortReverse"];
1846            break;
1847        case SORT_DATE_TAG:
1848            sortType = SORT_DATE;
1849            break;
1850        case SORT_NAME_TAG:
1851            sortType = SORT_NAME;
1852            break;
1853        case SORT_PROGRESS_TAG:
1854            sortType = SORT_PROGRESS;
1855            break;
1856        case SORT_STATE_TAG:
1857            sortType = SORT_STATE;
1858            break;
1859        case SORT_TRACKER_TAG:
1860            sortType = SORT_TRACKER;
1861            break;
1862        case SORT_ACTIVITY_TAG:
1863            sortType = SORT_ACTIVITY;
1864            break;
1865        case SORT_SIZE_TAG:
1866            sortType = SORT_SIZE;
1867            break;
1868        default:
1869            NSAssert1(NO, @"Unknown sort tag received: %d", [(NSMenuItem *)sender tag]);
1870            return;
1871    }
1872   
1873    [fDefaults setObject: sortType forKey: @"Sort"];
1874   
1875    [self sortTorrents: YES];
1876}
1877
1878- (void) setSortByGroup: (id) sender
1879{
1880    BOOL sortByGroup = ![fDefaults boolForKey: @"SortByGroup"];
1881    [fDefaults setBool: sortByGroup forKey: @"SortByGroup"];
1882   
1883    [self applyFilter];
1884}
1885
1886- (void) setSortReverse: (id) sender
1887{
1888    const BOOL setReverse = [(NSMenuItem *)sender tag] == SORT_DESC_TAG;
1889    if (setReverse != [fDefaults boolForKey: @"SortReverse"])
1890    {
1891        [fDefaults setBool: setReverse forKey: @"SortReverse"];
1892        [self sortTorrents: NO];
1893    }
1894}
1895
1896- (void) sortTorrents: (BOOL) includeQueueOrder
1897{
1898    const BOOL onLion = [NSApp isOnLionOrBetter];
1899   
1900    NSArray * selectedValues;
1901    if (!onLion)
1902        selectedValues = [fTableView selectedValues];
1903   
1904    //actually sort
1905    [self sortTorrentsCallUpdates: YES includeQueueOrder: includeQueueOrder];
1906   
1907    if (!onLion)
1908        [fTableView selectValues: selectedValues];
1909   
1910    [fTableView setNeedsDisplay: YES];
1911}
1912
1913- (void) sortTorrentsCallUpdates: (BOOL) callUpdates includeQueueOrder: (BOOL) includeQueueOrder
1914{
1915    const BOOL asc = ![fDefaults boolForKey: @"SortReverse"];
1916   
1917    NSArray * descriptors;
1918    NSSortDescriptor * nameDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"name" ascending: asc selector: @selector(localizedStandardCompare:)];
1919   
1920    NSString * sortType = [fDefaults stringForKey: @"Sort"];
1921    if ([sortType isEqualToString: SORT_STATE])
1922    {
1923        NSSortDescriptor * stateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"stateSortKey" ascending: !asc],
1924                        * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: !asc],
1925                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: !asc];
1926       
1927        descriptors = [NSArray arrayWithObjects: stateDescriptor, progressDescriptor, ratioDescriptor, nameDescriptor, nil];
1928    }
1929    else if ([sortType isEqualToString: SORT_PROGRESS])
1930    {
1931        NSSortDescriptor * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: asc],
1932                        * ratioProgressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progressStopRatio" ascending: asc],
1933                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: asc];
1934       
1935        descriptors = [NSArray arrayWithObjects: progressDescriptor, ratioProgressDescriptor, ratioDescriptor, nameDescriptor, nil];
1936    }
1937    else if ([sortType isEqualToString: SORT_TRACKER])
1938    {
1939        NSSortDescriptor * trackerDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"trackerSortKey" ascending: asc selector: @selector(localizedCaseInsensitiveCompare:)];
1940       
1941        descriptors = [NSArray arrayWithObjects: trackerDescriptor, nameDescriptor, nil];
1942    }
1943    else if ([sortType isEqualToString: SORT_ACTIVITY])
1944    {
1945        NSSortDescriptor * rateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"totalRate" ascending: !asc];
1946        NSSortDescriptor * activityDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateActivityOrAdd" ascending: !asc];
1947       
1948        descriptors = [NSArray arrayWithObjects: rateDescriptor, activityDescriptor, nameDescriptor, nil];
1949    }
1950    else if ([sortType isEqualToString: SORT_DATE])
1951    {
1952        NSSortDescriptor * dateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateAdded" ascending: asc];
1953       
1954        descriptors = [NSArray arrayWithObjects: dateDescriptor, nameDescriptor, nil];
1955    }
1956    else if ([sortType isEqualToString: SORT_SIZE])
1957    {
1958        NSSortDescriptor * sizeDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"size" ascending: asc];
1959       
1960        descriptors = [NSArray arrayWithObjects: sizeDescriptor, nameDescriptor, nil];
1961    }
1962    else if ([sortType isEqualToString: SORT_NAME])
1963    {
1964        descriptors = [NSArray arrayWithObject: nameDescriptor];
1965    }
1966    else
1967    {
1968        NSAssert1([sortType isEqualToString: SORT_ORDER], @"Unknown sort type received: %@", sortType);
1969       
1970        if (!includeQueueOrder)
1971            return;
1972       
1973        NSSortDescriptor * orderDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: asc];
1974       
1975        descriptors = [NSArray arrayWithObject: orderDescriptor];
1976    }
1977   
1978    BOOL beganTableUpdate = !callUpdates || ![NSApp isOnLionOrBetter];
1979   
1980    //actually sort
1981    if ([fDefaults boolForKey: @"SortByGroup"])
1982    {
1983        for (TorrentGroup * group in fDisplayedTorrents)
1984            [self rearrangeTorrentTableArray: [group torrents] forParent: group withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
1985    }
1986    else
1987        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
1988   
1989    if (beganTableUpdate && callUpdates)
1990    {
1991        if ([NSApp isOnLionOrBetter])
1992            [fTableView endUpdates];
1993        else
1994            [fTableView reloadData];
1995    }
1996}
1997
1998#warning redo so that we search a copy once again (best explained by changing sorting from ascending to descending)
1999- (void) rearrangeTorrentTableArray: (NSMutableArray *) rearrangeArray forParent: parent withSortDescriptors: (NSArray *) descriptors beganTableUpdate: (BOOL *) beganTableUpdate
2000{
2001    for (NSUInteger currentIndex = 1; currentIndex < [rearrangeArray count]; ++currentIndex)
2002    {
2003        //manually do the sorting in-place
2004        const NSUInteger insertIndex = [rearrangeArray indexOfObject: [rearrangeArray objectAtIndex: currentIndex] inSortedRange: NSMakeRange(0, currentIndex) options: (NSBinarySearchingInsertionIndex | NSBinarySearchingLastEqual) usingComparator: ^(id obj1, id obj2) {
2005            for (NSSortDescriptor * descriptor in descriptors)
2006            {
2007                const NSComparisonResult result = [descriptor compareObject: obj1 toObject: obj2];
2008                if (result != NSOrderedSame)
2009                    return result;
2010            }
2011           
2012            return NSOrderedSame;
2013        }];
2014       
2015        if (insertIndex != currentIndex)
2016        {
2017            if (!*beganTableUpdate)
2018            {
2019                *beganTableUpdate = YES;
2020                if ([NSApp isOnLionOrBetter])
2021                    [fTableView beginUpdates];
2022            }
2023           
2024            [rearrangeArray moveObjectAtIndex: currentIndex toIndex: insertIndex];
2025            if ([NSApp isOnLionOrBetter])
2026                [fTableView moveItemAtIndex: currentIndex inParent: parent toIndex: insertIndex inParent: parent];
2027        }
2028    }
2029   
2030    NSAssert2([rearrangeArray isEqualToArray: [rearrangeArray sortedArrayUsingDescriptors: descriptors]], @"Torrent rearranging didn't work! %@ %@", rearrangeArray, [rearrangeArray sortedArrayUsingDescriptors: descriptors]);
2031}
2032
2033- (void) applyFilter
2034{
2035    const BOOL onLion = [NSApp isOnLionOrBetter];
2036   
2037    NSArray * selectedValuesSL = nil;
2038    if (!onLion)
2039        selectedValuesSL = [fTableView selectedValues];
2040   
2041    __block NSUInteger active = 0, downloading = 0, seeding = 0, paused = 0;
2042    NSString * filterType = [fDefaults stringForKey: @"Filter"];
2043    BOOL filterActive = NO, filterDownload = NO, filterSeed = NO, filterPause = NO, filterStatus = YES;
2044    if ([filterType isEqualToString: FILTER_ACTIVE])
2045        filterActive = YES;
2046    else if ([filterType isEqualToString: FILTER_DOWNLOAD])
2047        filterDownload = YES;
2048    else if ([filterType isEqualToString: FILTER_SEED])
2049        filterSeed = YES;
2050    else if ([filterType isEqualToString: FILTER_PAUSE])
2051        filterPause = YES;
2052    else
2053        filterStatus = NO;
2054   
2055    const NSInteger groupFilterValue = [fDefaults integerForKey: @"FilterGroup"];
2056    const BOOL filterGroup = groupFilterValue != GROUP_FILTER_ALL_TAG;
2057   
2058    NSArray * searchStrings = [fFilterBar searchStrings];
2059    if (searchStrings && [searchStrings count] == 0)
2060        searchStrings = nil;
2061    const BOOL filterTracker = searchStrings && [[fDefaults stringForKey: @"FilterSearchType"] isEqualToString: FILTER_TYPE_TRACKER];
2062   
2063    //filter & get counts of each type
2064    NSIndexSet * indexesOfNonFilteredTorrents = [fTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^BOOL(Torrent * torrent, NSUInteger idx, BOOL * stop) {
2065        //check status
2066        if ([torrent isActive] && ![torrent isCheckingWaiting])
2067        {
2068            const BOOL isActive = ![torrent isStalled];
2069            if (isActive)
2070                ++active;
2071           
2072            if ([torrent isSeeding])
2073            {
2074                ++seeding;
2075                if (filterStatus && !((filterActive && isActive) || filterSeed))
2076                    return NO;
2077            }
2078            else
2079            {
2080                ++downloading;
2081                if (filterStatus && !((filterActive && isActive) || filterDownload))
2082                    return NO;
2083            }
2084        }
2085        else
2086        {
2087            ++paused;
2088            if (filterStatus && !filterPause)
2089                return NO;
2090        }
2091       
2092        //checkGroup
2093        if (filterGroup)
2094            if ([torrent groupValue] != groupFilterValue)
2095                return NO;
2096       
2097        //check text field
2098        if (searchStrings)
2099        {
2100            __block BOOL removeTextField = NO;
2101            if (filterTracker)
2102            {
2103                NSArray * trackers = [torrent allTrackersFlat];
2104               
2105                //to count, we need each string in at least 1 tracker
2106                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2107                    __block BOOL found = NO;
2108                    [trackers enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id tracker, NSUInteger idx, BOOL * stopTracker) {
2109                        if ([tracker rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location != NSNotFound)
2110                        {
2111                            found = YES;
2112                            *stopTracker = YES;
2113                        }
2114                    }];
2115                    if (!found)
2116                    {
2117                        removeTextField = YES;
2118                        *stop = YES;
2119                    }
2120                }];
2121            }
2122            else
2123            {
2124                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2125                    if ([[torrent name] rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location == NSNotFound)
2126                    {
2127                        removeTextField = YES;
2128                        *stop = YES;
2129                    }
2130                }];
2131            }
2132           
2133            if (removeTextField)
2134                return NO;
2135        }
2136       
2137        return YES;
2138    }];
2139   
2140    NSArray * allTorrents = [fTorrents objectsAtIndexes: indexesOfNonFilteredTorrents];
2141   
2142    //set button tooltips
2143    if (fFilterBar)
2144        [fFilterBar setCountAll: [fTorrents count] active: active downloading: downloading seeding: seeding paused: paused];
2145   
2146    //if either the previous or current lists are blank, set its value to the other
2147    const BOOL groupRows = [allTorrents count] > 0 ? [fDefaults boolForKey: @"SortByGroup"] : ([fDisplayedTorrents count] > 0 && [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]]);
2148    const BOOL wasGroupRows = [fDisplayedTorrents count] > 0 ? [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]] : groupRows;
2149   
2150    #warning could probably be merged with later code somehow
2151    //clear display cache for not-shown torrents
2152    if ([fDisplayedTorrents count] > 0)
2153    {
2154        //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
2155        void (^removePreviousFinishedPieces)(id, NSUInteger, BOOL *) = ^(Torrent * torrent, NSUInteger idx, BOOL * stop) {
2156            //we used to keep track of which torrents we already found in allTorrents, but it wasn't safe fo concurrent enumeration
2157            if (![allTorrents containsObject: torrent])
2158                [torrent setPreviousFinishedPieces: nil];
2159        };
2160       
2161        if (wasGroupRows)
2162            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL * stop) {
2163                [[(TorrentGroup *)obj torrents] enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2164            }];
2165        else
2166            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2167    }
2168   
2169    BOOL beganUpdates = NO;
2170   
2171    if (onLion)
2172    {
2173        //don't animate torrents when first launching
2174        static dispatch_once_t onceToken;
2175        dispatch_once(&onceToken, ^{
2176            [[NSAnimationContext currentContext] setDuration: 0];
2177        });
2178        [NSAnimationContext beginGrouping];
2179    }
2180   
2181    //add/remove torrents (and rearrange for groups), one by one
2182    if (!groupRows && !wasGroupRows)
2183    {
2184        NSMutableIndexSet * addIndexes = [NSMutableIndexSet indexSet],
2185                        * removePreviousIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])];
2186       
2187        //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)
2188        [allTorrents enumerateObjectsWithOptions: 0 usingBlock: ^(id objAll, NSUInteger previousIndex, BOOL * stop) {
2189            const NSUInteger currentIndex = [fDisplayedTorrents indexOfObjectAtIndexes: removePreviousIndexes options: NSEnumerationConcurrent passingTest: ^(id objDisplay, NSUInteger idx, BOOL *stop) {
2190                return (BOOL)(objAll == objDisplay);
2191            }];
2192            if (currentIndex == NSNotFound)
2193                [addIndexes addIndex: previousIndex];
2194            else
2195                [removePreviousIndexes removeIndex: currentIndex];
2196        }];
2197       
2198        if ([addIndexes count] > 0 || [removePreviousIndexes count] > 0)
2199        {
2200            beganUpdates = YES;
2201            if (onLion)
2202                [fTableView beginUpdates];
2203           
2204            //remove torrents we didn't find
2205            if ([removePreviousIndexes count] > 0)
2206            {
2207                [fDisplayedTorrents removeObjectsAtIndexes: removePreviousIndexes];
2208                if (onLion)
2209                    [fTableView removeItemsAtIndexes: removePreviousIndexes inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2210            }
2211           
2212            //add new torrents
2213            if ([addIndexes count] > 0)
2214            {
2215                //slide new torrents in differently
2216                if (fAddingTransfers)
2217                {
2218                    NSIndexSet * newAddIndexes = [allTorrents indexesOfObjectsAtIndexes: addIndexes options: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2219                        return [fAddingTransfers containsObject: obj];
2220                    }];
2221                   
2222                    [addIndexes removeIndexes: newAddIndexes];
2223                   
2224                    [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: newAddIndexes]];
2225                    if (onLion)
2226                        [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [newAddIndexes count], [newAddIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideLeft];
2227                }
2228               
2229                [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: addIndexes]];
2230                if (onLion)
2231                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [addIndexes count], [addIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2232            }
2233        }
2234    }
2235    else if (groupRows && wasGroupRows)
2236    {
2237        NSAssert(groupRows && wasGroupRows, @"Should have had group rows and should remain with group rows");
2238       
2239        #warning don't always do?
2240        beganUpdates = YES;
2241        if (onLion)
2242            [fTableView beginUpdates];
2243       
2244        NSMutableIndexSet * unusedAllTorrentsIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [allTorrents count])];
2245       
2246        NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [fDisplayedTorrents count]];
2247        for (TorrentGroup * group in fDisplayedTorrents)
2248            [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: [group groupIndex]]];
2249       
2250        const NSUInteger originalGroupCount = [fDisplayedTorrents count];
2251        for (NSUInteger index = 0; index < originalGroupCount; ++index)
2252        {
2253            TorrentGroup * group = [fDisplayedTorrents objectAtIndex: index];
2254           
2255            NSMutableIndexSet * removeIndexes = [NSMutableIndexSet indexSet];
2256           
2257            //needs to be a signed integer
2258            for (NSInteger indexInGroup = 0; indexInGroup < [[group torrents] count]; ++indexInGroup)
2259            {
2260                Torrent * torrent = [[group torrents] objectAtIndex: indexInGroup];
2261                const NSUInteger allIndex = [allTorrents indexOfObjectAtIndexes: unusedAllTorrentsIndexes options: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
2262                    return (BOOL)(obj == torrent);
2263                }];
2264                if (allIndex == NSNotFound)
2265                    [removeIndexes addIndex: indexInGroup];
2266                else
2267                {
2268                    BOOL markTorrentAsUsed = YES;
2269                   
2270                    const NSInteger groupValue = [torrent groupValue];
2271                    if (groupValue != [group groupIndex])
2272                    {
2273                        TorrentGroup * newGroup = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2274                        if (!newGroup)
2275                        {
2276                            newGroup = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2277                            [groupsByIndex setObject: newGroup forKey: [NSNumber numberWithInteger: groupValue]];
2278                            [fDisplayedTorrents addObject: newGroup];
2279                           
2280                            if (onLion)
2281                            {
2282                                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2283                                [fTableView isGroupCollapsed: groupValue] ? [fTableView collapseItem: newGroup] : [fTableView expandItem: newGroup];
2284                            }
2285                        }
2286                        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
2287                        {
2288                            //ugggh, but shouldn't happen too often
2289                            if ([fDisplayedTorrents indexOfObject: newGroup inRange: NSMakeRange(index+1, originalGroupCount-(index+1))] != NSNotFound)
2290                                markTorrentAsUsed = NO;
2291                        }
2292                       
2293                        [[group torrents] removeObjectAtIndex: indexInGroup];
2294                        [[newGroup torrents] addObject: torrent];
2295                       
2296                        if (onLion)
2297                            [fTableView moveItemAtIndex: indexInGroup inParent: group toIndex: [[newGroup torrents] count]-1 inParent: newGroup];
2298                       
2299                        --indexInGroup;
2300                    }
2301                   
2302                    if (markTorrentAsUsed)
2303                        [unusedAllTorrentsIndexes removeIndex: allIndex];
2304                }
2305            }
2306           
2307            if ([removeIndexes count] > 0)
2308            {
2309                [[group torrents] removeObjectsAtIndexes: removeIndexes];
2310                if (onLion)
2311                    [fTableView removeItemsAtIndexes: removeIndexes inParent: group withAnimation: NSTableViewAnimationEffectFade];
2312            }
2313        }
2314       
2315        //add remaining new torrents
2316        for (Torrent * torrent in [allTorrents objectsAtIndexes: unusedAllTorrentsIndexes])
2317        {
2318            const NSInteger groupValue = [torrent groupValue];
2319            TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2320            if (!group)
2321            {
2322                group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2323                [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2324                [fDisplayedTorrents addObject: group];
2325               
2326                if (onLion)
2327                {
2328                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2329                    [fTableView isGroupCollapsed: groupValue] ? [fTableView collapseItem: group] : [fTableView expandItem: group];
2330                }
2331            }
2332           
2333            [[group torrents] addObject: torrent];
2334            if (onLion)
2335            {
2336                const BOOL newTorrent = fAddingTransfers && [fAddingTransfers containsObject: torrent];
2337                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [[group torrents] count]-1] inParent: group withAnimation: newTorrent ? NSTableViewAnimationSlideLeft : NSTableViewAnimationSlideDown];
2338            }
2339        }
2340       
2341        //remove empty groups
2342        NSIndexSet * removeGroupIndexes = [fDisplayedTorrents indexesOfObjectsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, originalGroupCount)] options: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2343            return [[(TorrentGroup *)obj torrents] count] == 0;
2344        }];
2345       
2346        if ([removeGroupIndexes count] > 0)
2347        {
2348            [fDisplayedTorrents removeObjectsAtIndexes: removeGroupIndexes];
2349            if (onLion)
2350                [fTableView removeItemsAtIndexes: removeGroupIndexes inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2351        }
2352       
2353        //now that all groups are there, sort them - don't insert on the fly in case groups were reordered in prefs
2354        NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2355        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: [NSArray arrayWithObject: groupDescriptor] beganTableUpdate: &beganUpdates];
2356    }
2357    else
2358    {
2359        NSAssert(groupRows != wasGroupRows, @"Trying toggling group-torrent reordering when we weren't expecting to.");
2360       
2361        //set all groups as expanded
2362        [fTableView removeAllCollapsedGroups];
2363       
2364        //since we're not doing this the right way (boo buggy animation), we need to remember selected values
2365        #warning when Lion-only and using views instead of cells, this likely won't be needed
2366        NSArray * selectedValues = [fTableView selectedValues];
2367       
2368        beganUpdates = YES;
2369        if (onLion)
2370            [fTableView beginUpdates];
2371       
2372        if (onLion)
2373            [fTableView removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2374       
2375        if (groupRows)
2376        {
2377            //a map for quickly finding groups
2378            NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [[GroupsController groups] numberOfGroups]];
2379            for (Torrent * torrent in allTorrents)
2380            {
2381                const NSInteger groupValue = [torrent groupValue];
2382                TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2383                if (!group)
2384                {
2385                    group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2386                    [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2387                }
2388               
2389                [[group torrents] addObject: torrent];
2390            }
2391           
2392            [fDisplayedTorrents setArray: [groupsByIndex allValues]];
2393           
2394            //we need the groups to be sorted, and we can do it without moving items in the table, too!
2395            NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2396            [fDisplayedTorrents sortUsingDescriptors: [NSArray arrayWithObject: groupDescriptor]];
2397        }
2398        else
2399            [fDisplayedTorrents setArray: allTorrents];
2400       
2401        if (onLion)
2402            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2403       
2404        if (groupRows)
2405        {
2406            //actually expand group rows
2407            for (TorrentGroup * group in fDisplayedTorrents)
2408                [fTableView expandItem: group];
2409        }
2410       
2411        if (selectedValues)
2412            [fTableView selectValues: selectedValues];
2413    }
2414   
2415    //sort the torrents (won't sort the groups, though)
2416    [self sortTorrentsCallUpdates: !beganUpdates includeQueueOrder: YES];
2417   
2418    if (onLion)
2419    {
2420        if (beganUpdates)
2421            [fTableView endUpdates];
2422        [fTableView setNeedsDisplay: YES];
2423       
2424        [NSAnimationContext endGrouping];
2425    }
2426    else
2427        [fTableView reloadData];
2428   
2429    if (!onLion)
2430        [fTableView selectValues: selectedValuesSL];
2431   
2432    [self resetInfo]; //if group is already selected, but the torrents in it change
2433   
2434    [self setBottomCountText: groupRows || filterStatus || filterGroup || searchStrings];
2435   
2436    [self setWindowSizeToFit];
2437   
2438    if (fAddingTransfers)
2439    {
2440        [fAddingTransfers release];
2441        fAddingTransfers = nil;
2442    }
2443}
2444
2445- (void) switchFilter: (id) sender
2446{
2447    [fFilterBar switchFilter: sender == fNextFilterItem];
2448}
2449
2450- (IBAction) showGlobalPopover: (id) sender
2451{
2452    if ([NSApp isOnLionOrBetter])
2453    {
2454        if (fGlobalPopoverShown)
2455            return;
2456       
2457        NSPopover * popover = [[NSPopoverLion alloc] init];
2458        [popover setBehavior: NSPopoverBehaviorTransient];
2459        GlobalOptionsPopoverViewController * viewController = [[GlobalOptionsPopoverViewController alloc] initWithHandle: [PrefsController handle]];
2460        [popover setContentViewController: viewController];
2461        [popover setDelegate: self];
2462       
2463        [popover showRelativeToRect: [sender frame] ofView: sender preferredEdge: NSMaxYEdge];
2464       
2465        [viewController release];
2466        [popover release];
2467    }
2468    else
2469    {
2470        //place menu below button
2471        NSRect rect = [sender frame];
2472        NSPoint location = rect.origin;
2473        location.y += NSHeight(rect) + 5.0;
2474       
2475        [fActionMenu popUpMenuPositioningItem: nil atLocation: location inView: sender];
2476    }
2477}
2478
2479//don't show multiple popovers when clicking the gear button repeatedly
2480- (void) popoverWillShow: (NSNotification *) notification
2481{
2482    fGlobalPopoverShown = YES;
2483}
2484
2485- (void) popoverWillClose: (NSNotification *) notification
2486{
2487    fGlobalPopoverShown = NO;
2488}
2489
2490- (void) menuNeedsUpdate: (NSMenu *) menu
2491{
2492    if (menu == fGroupsSetMenu || menu == fGroupsSetContextMenu)
2493    {
2494        for (NSInteger i = [menu numberOfItems]-1; i >= 0; i--)
2495            [menu removeItemAtIndex: i];
2496       
2497        NSMenu * groupMenu = [[GroupsController groups] groupMenuWithTarget: self action: @selector(setGroup:) isSmall: NO];
2498       
2499        const NSInteger groupMenuCount = [groupMenu numberOfItems];
2500        for (NSInteger i = 0; i < groupMenuCount; i++)
2501        {
2502            NSMenuItem * item = [[groupMenu itemAtIndex: 0] retain];
2503            [groupMenu removeItemAtIndex: 0];
2504            [menu addItem: item];
2505            [item release];
2506        }
2507    }
2508    else if (menu == fUploadMenu || menu == fDownloadMenu)
2509    {
2510        if ([menu numberOfItems] > 3)
2511            return;
2512       
2513        const NSInteger speedLimitActionValue[] = { 5, 10, 20, 30, 40, 50, 75, 100, 150, 200, 250, 500, 750, 1000, 1500, 2000, -1 };
2514       
2515        NSMenuItem * item;
2516        for (NSInteger i = 0; speedLimitActionValue[i] != -1; i++)
2517        {
2518            item = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: NSLocalizedString(@"%d KB/s",
2519                    "Action menu -> upload/download limit"), speedLimitActionValue[i]] action: @selector(setQuickLimitGlobal:)
2520                    keyEquivalent: @""];
2521            [item setTarget: self];
2522            [item setRepresentedObject: [NSNumber numberWithInt: speedLimitActionValue[i]]];
2523            [menu addItem: item];
2524            [item release];
2525        }
2526    }
2527    else if (menu == fRatioStopMenu)
2528    {
2529        if ([menu numberOfItems] > 3)
2530            return;
2531       
2532        const float ratioLimitActionValue[] = { 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, -1 };
2533       
2534        NSMenuItem * item;
2535        for (NSInteger i = 0; ratioLimitActionValue[i] != -1; i++)
2536        {
2537            item = [[NSMenuItem alloc] initWithTitle: [NSString localizedStringWithFormat: @"%.2f", ratioLimitActionValue[i]]
2538                    action: @selector(setQuickRatioGlobal:) keyEquivalent: @""];
2539            [item setTarget: self];
2540            [item setRepresentedObject: [NSNumber numberWithFloat: ratioLimitActionValue[i]]];
2541            [menu addItem: item];
2542            [item release];
2543        }
2544    }
2545    else;
2546}
2547
2548- (void) setGroup: (id) sender
2549{
2550    for (Torrent * torrent in [fTableView selectedTorrents])
2551    {
2552        [fTableView removeCollapsedGroup: [torrent groupValue]]; //remove old collapsed group
2553       
2554        [torrent setGroupValue: [(NSMenuItem *)sender tag]];
2555    }
2556   
2557    [self applyFilter];
2558    [self updateUI];
2559    [self updateTorrentHistory];
2560}
2561
2562- (void) toggleSpeedLimit: (id) sender
2563{
2564    [fDefaults setBool: ![fDefaults boolForKey: @"SpeedLimit"] forKey: @"SpeedLimit"];
2565    [self speedLimitChanged: sender];
2566}
2567
2568- (void) speedLimitChanged: (id) sender
2569{
2570    tr_sessionUseAltSpeed(fLib, [fDefaults boolForKey: @"SpeedLimit"]);
2571    [fStatusBar updateSpeedFieldsToolTips];
2572}
2573
2574//dict has been retained
2575- (void) altSpeedToggledCallbackIsLimited: (NSDictionary *) dict
2576{
2577    const BOOL isLimited = [[dict objectForKey: @"Active"] boolValue];
2578
2579    [fDefaults setBool: isLimited forKey: @"SpeedLimit"];
2580    [fStatusBar updateSpeedFieldsToolTips];
2581   
2582    if (![[dict objectForKey: @"ByUser"] boolValue])
2583        [GrowlApplicationBridge notifyWithTitle: isLimited
2584                ? NSLocalizedString(@"Speed Limit Auto Enabled", "Growl notification title")
2585                : NSLocalizedString(@"Speed Limit Auto Disabled", "Growl notification title")
2586            description: NSLocalizedString(@"Bandwidth settings changed", "Growl notification description")
2587            notificationName: GROWL_AUTO_SPEED_LIMIT iconData: nil priority: 0 isSticky: NO clickContext: nil];
2588   
2589    [dict release];
2590}
2591
2592- (void) setLimitGlobalEnabled: (id) sender
2593{
2594    BOOL upload = [sender menu] == fUploadMenu;
2595    [fDefaults setBool: sender == (upload ? fUploadLimitItem : fDownloadLimitItem) forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2596   
2597    [fPrefsController applySpeedSettings: nil];
2598}
2599
2600- (void) setQuickLimitGlobal: (id) sender
2601{
2602    BOOL upload = [sender menu] == fUploadMenu;
2603    [fDefaults setInteger: [[sender representedObject] intValue] forKey: upload ? @"UploadLimit" : @"DownloadLimit"];
2604    [fDefaults setBool: YES forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2605   
2606    [fPrefsController updateLimitFields];
2607    [fPrefsController applySpeedSettings: nil];
2608}
2609
2610- (void) setRatioGlobalEnabled: (id) sender
2611{
2612    [fDefaults setBool: sender == fCheckRatioItem forKey: @"RatioCheck"];
2613   
2614    [fPrefsController applyRatioSetting: nil];
2615}
2616
2617- (void) setQuickRatioGlobal: (id) sender
2618{
2619    [fDefaults setBool: YES forKey: @"RatioCheck"];
2620    [fDefaults setFloat: [[sender representedObject] floatValue] forKey: @"RatioLimit"];
2621   
2622    [fPrefsController updateRatioStopFieldOld];
2623}
2624
2625- (void) sound: (NSSound *) sound didFinishPlaying: (BOOL) finishedPlaying
2626{
2627    fSoundPlaying = NO;
2628}
2629
2630- (void) watcher: (id<UKFileWatcher>) watcher receivedNotification: (NSString *) notification forPath: (NSString *) path
2631{
2632    if ([notification isEqualToString: UKFileWatcherWriteNotification])
2633    {
2634        if (![fDefaults boolForKey: @"AutoImport"] || ![fDefaults stringForKey: @"AutoImportDirectory"])
2635            return;
2636       
2637        if (fAutoImportTimer)
2638        {
2639            if ([fAutoImportTimer isValid])
2640                [fAutoImportTimer invalidate];
2641            [fAutoImportTimer release];
2642            fAutoImportTimer = nil;
2643        }
2644       
2645        //check again in 10 seconds in case torrent file wasn't complete
2646        fAutoImportTimer = [[NSTimer scheduledTimerWithTimeInterval: 10.0 target: self
2647            selector: @selector(checkAutoImportDirectory) userInfo: nil repeats: NO] retain];
2648       
2649        [self checkAutoImportDirectory];
2650    }
2651}
2652
2653- (void) changeAutoImport
2654{
2655    if (fAutoImportTimer)
2656    {
2657        if ([fAutoImportTimer isValid])
2658            [fAutoImportTimer invalidate];
2659        [fAutoImportTimer release];
2660        fAutoImportTimer = nil;
2661    }
2662   
2663    if (fAutoImportedNames)
2664    {
2665        [fAutoImportedNames release];
2666        fAutoImportedNames = nil;
2667    }
2668   
2669    [self checkAutoImportDirectory];
2670}
2671
2672- (void) checkAutoImportDirectory
2673{
2674    NSString * path;
2675    if (![fDefaults boolForKey: @"AutoImport"] || !(path = [fDefaults stringForKey: @"AutoImportDirectory"]))
2676        return;
2677   
2678    path = [path stringByExpandingTildeInPath];
2679   
2680    NSArray * importedNames;
2681    if (!(importedNames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath: path error: NULL]))
2682        return;
2683   
2684    //only check files that have not been checked yet
2685    NSMutableArray * newNames = [importedNames mutableCopy];
2686   
2687    if (fAutoImportedNames)
2688        [newNames removeObjectsInArray: fAutoImportedNames];
2689    else
2690        fAutoImportedNames = [[NSMutableArray alloc] init];
2691    [fAutoImportedNames setArray: importedNames];
2692   
2693    for (NSString * file in newNames)
2694    {
2695        if ([file hasPrefix: @"."])
2696            continue;
2697       
2698        NSString * fullFile = [path stringByAppendingPathComponent: file];
2699       
2700        if (!([[[NSWorkspace sharedWorkspace] typeOfFile: fullFile error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2701                || [[fullFile pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame))
2702            continue;
2703       
2704        tr_ctor * ctor = tr_ctorNew(fLib);
2705        tr_ctorSetMetainfoFromFile(ctor, [fullFile UTF8String]);
2706       
2707        switch (tr_torrentParse(ctor, NULL))
2708        {
2709            case TR_PARSE_OK:
2710                [self openFiles: [NSArray arrayWithObject: fullFile] addType: ADD_AUTO forcePath: nil];
2711               
2712                [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Torrent File Auto Added", "Growl notification title")
2713                    description: file notificationName: GROWL_AUTO_ADD iconData: nil priority: 0 isSticky: NO
2714                    clickContext: nil];
2715                break;
2716           
2717            case TR_PARSE_ERR:
2718                [fAutoImportedNames removeObject: file];
2719                break;
2720           
2721            case TR_PARSE_DUPLICATE: //let's ignore this (but silence a warning)
2722                break;
2723        }
2724       
2725        tr_ctorFree(ctor);
2726    }
2727   
2728    [newNames release];
2729}
2730
2731- (void) beginCreateFile: (NSNotification *) notification
2732{
2733    if (![fDefaults boolForKey: @"AutoImport"])
2734        return;
2735   
2736    NSString * location = [notification object],
2737            * path = [fDefaults stringForKey: @"AutoImportDirectory"];
2738   
2739    if (location && path && [[[location stringByDeletingLastPathComponent] stringByExpandingTildeInPath]
2740                                    isEqualToString: [path stringByExpandingTildeInPath]])
2741        [fAutoImportedNames addObject: [location lastPathComponent]];
2742}
2743
2744- (NSInteger) outlineView: (NSOutlineView *) outlineView numberOfChildrenOfItem: (id) item
2745{
2746    if (item)
2747        return [[item torrents] count];
2748    else
2749        return [fDisplayedTorrents count];
2750}
2751
2752- (id) outlineView: (NSOutlineView *) outlineView child: (NSInteger) index ofItem: (id) item
2753{
2754    if (item)
2755        return [[item torrents] objectAtIndex: index];
2756    else
2757        return [fDisplayedTorrents objectAtIndex: index];
2758}
2759
2760- (BOOL) outlineView: (NSOutlineView *) outlineView isItemExpandable: (id) item
2761{
2762    return ![item isKindOfClass: [Torrent class]];
2763}
2764
2765- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
2766{
2767    if ([item isKindOfClass: [Torrent class]]) {
2768        if (tableColumn)
2769            return nil;
2770        return [item hashString];
2771    }
2772    else
2773    {
2774        NSString * ident = [tableColumn identifier];
2775        if ([ident isEqualToString: @"Group"])
2776        {
2777            NSInteger group = [item groupIndex];
2778            return group != -1 ? [[GroupsController groups] nameForIndex: group]
2779                                : NSLocalizedString(@"No Group", "Group table row");
2780        }
2781        else if ([ident isEqualToString: @"Color"])
2782        {
2783            NSInteger group = [item groupIndex];
2784            return [[GroupsController groups] imageForIndex: group];
2785        }
2786        else if ([ident isEqualToString: @"DL Image"])
2787            return [NSImage imageNamed: @"DownArrowGroupTemplate.png"];
2788        else if ([ident isEqualToString: @"UL Image"])
2789            return [NSImage imageNamed: [fDefaults boolForKey: @"DisplayGroupRowRatio"]
2790                                        ? @"YingYangGroupTemplate.png" : @"UpArrowGroupTemplate.png"];
2791        else
2792        {
2793            TorrentGroup * group = (TorrentGroup *)item;
2794           
2795            if ([fDefaults boolForKey: @"DisplayGroupRowRatio"])
2796                return [NSString stringForRatio: [group ratio]];
2797            else
2798            {
2799                CGFloat rate = [ident isEqualToString: @"UL"] ? [group uploadRate] : [group downloadRate];
2800                return [NSString stringForSpeed: rate];
2801            }
2802        }
2803    }
2804}
2805
2806- (BOOL) outlineView: (NSOutlineView *) outlineView writeItems: (NSArray *) items toPasteboard: (NSPasteboard *) pasteboard
2807{
2808    //only allow reordering of rows if sorting by order
2809    if ([fDefaults boolForKey: @"SortByGroup"] || [[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2810    {
2811        NSMutableIndexSet * indexSet = [NSMutableIndexSet indexSet];
2812        for (id torrent in items)
2813        {
2814            if (![torrent isKindOfClass: [Torrent class]])
2815                return NO;
2816           
2817            [indexSet addIndex: [fTableView rowForItem: torrent]];
2818        }
2819       
2820        [pasteboard declareTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE] owner: self];
2821        [pasteboard setData: [NSKeyedArchiver archivedDataWithRootObject: indexSet] forType: TORRENT_TABLE_VIEW_DATA_TYPE];
2822        return YES;
2823    }
2824    return NO;
2825}
2826
2827- (NSDragOperation) outlineView: (NSOutlineView *) outlineView validateDrop: (id < NSDraggingInfo >) info proposedItem: (id) item
2828    proposedChildIndex: (NSInteger) index
2829{
2830    NSPasteboard * pasteboard = [info draggingPasteboard];
2831    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2832    {
2833        if ([fDefaults boolForKey: @"SortByGroup"])
2834        {
2835            if (!item)
2836                return NSDragOperationNone;
2837           
2838            if ([[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2839            {
2840                if ([item isKindOfClass: [Torrent class]])
2841                {
2842                    TorrentGroup * group = [fTableView parentForItem: item];
2843                    index = [[group torrents] indexOfObject: item] + 1;
2844                    item = group;
2845                }
2846            }
2847            else
2848            {
2849                if ([item isKindOfClass: [Torrent class]])
2850                    item = [fTableView parentForItem: item];
2851                index = NSOutlineViewDropOnItemIndex;
2852            }
2853        }
2854        else
2855        {
2856            if (index == NSOutlineViewDropOnItemIndex)
2857                return NSDragOperationNone;
2858           
2859            if (item)
2860            {
2861                index = [fTableView rowForItem: item] + 1;
2862                item = nil;
2863            }
2864        }
2865       
2866        [fTableView setDropItem: item dropChildIndex: index];
2867        return NSDragOperationGeneric;
2868    }
2869   
2870    return NSDragOperationNone;
2871}
2872
2873- (BOOL) outlineView: (NSOutlineView *) outlineView acceptDrop: (id < NSDraggingInfo >) info item: (id) item childIndex: (NSInteger) newRow
2874{
2875    NSPasteboard * pasteboard = [info draggingPasteboard];
2876    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2877    {
2878        //remember selected rows
2879        NSArray * selectedValues = nil;
2880        if (![NSApp isOnLionOrBetter])
2881            selectedValues = [fTableView selectedValues];
2882   
2883        NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData: [pasteboard dataForType: TORRENT_TABLE_VIEW_DATA_TYPE]];
2884       
2885        //get the torrents to move
2886        NSMutableArray * movingTorrents = [NSMutableArray arrayWithCapacity: [indexes count]];
2887        for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
2888        {
2889            Torrent * torrent = [fTableView itemAtRow: i];
2890            [movingTorrents addObject: torrent];
2891           
2892            //change groups
2893            if (item)
2894                [torrent setGroupValue: [item groupIndex]];
2895        }
2896       
2897        //reorder queue order
2898        if (newRow != NSOutlineViewDropOnItemIndex)
2899        {
2900            //find torrent to place under
2901            NSArray * groupTorrents = item ? [item torrents] : fDisplayedTorrents;
2902            Torrent * topTorrent = nil;
2903            for (NSInteger i = newRow-1; i >= 0; i--)
2904            {
2905                Torrent * tempTorrent = [groupTorrents objectAtIndex: i];
2906                if (![movingTorrents containsObject: tempTorrent])
2907                {
2908                    topTorrent = tempTorrent;
2909                    break;
2910                }
2911            }
2912           
2913            //remove objects to reinsert
2914            [fTorrents removeObjectsInArray: movingTorrents];
2915           
2916            //insert objects at new location
2917            const NSUInteger insertIndex = topTorrent ? [fTorrents indexOfObject: topTorrent] + 1 : 0;
2918            NSIndexSet * insertIndexes = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(insertIndex, [movingTorrents count])];
2919            [fTorrents insertObjects: movingTorrents atIndexes: insertIndexes];
2920           
2921            //we need to make sure the queue order is updated in the Torrent object before we sort - safest to just reset all queue positions
2922            NSUInteger i = 0;
2923            for (Torrent * torrent in fTorrents)
2924            {
2925                [torrent setQueuePosition: i++];
2926                [torrent update];
2927            }
2928           
2929            //do the drag animation here so that the dragged torrents are the ones that are animated as moving, and not the torrents around them
2930            const BOOL onLion = [NSApp isOnLionOrBetter];
2931            if (onLion)
2932                [fTableView beginUpdates];
2933           
2934            NSUInteger insertDisplayIndex = topTorrent ? [groupTorrents indexOfObject: topTorrent] + 1 : 0;
2935           
2936            for (Torrent * torrent in movingTorrents)
2937            {
2938                TorrentGroup * oldParent = item ? [fTableView parentForItem: torrent] : nil;
2939                NSMutableArray * oldTorrents = oldParent ? [oldParent torrents] : fDisplayedTorrents;
2940                const NSUInteger oldIndex = [oldTorrents indexOfObject: torrent];
2941               
2942                if (item == oldParent)
2943                {
2944                    if (oldIndex < insertDisplayIndex)
2945                        --insertDisplayIndex;
2946                    [oldTorrents moveObjectAtIndex: oldIndex toIndex: insertDisplayIndex];
2947                }
2948                else
2949                {
2950                    NSAssert(item && oldParent, @"Expected to be dragging between group rows");
2951                   
2952                    NSMutableArray * newTorrents = [(TorrentGroup *)item torrents];
2953                    [newTorrents insertObject: torrent atIndex: insertDisplayIndex];
2954                    [oldTorrents removeObjectAtIndex: oldIndex];
2955                }
2956               
2957                if (onLion)
2958                    [fTableView moveItemAtIndex: oldIndex inParent: oldParent toIndex: insertDisplayIndex inParent: item];
2959               
2960                ++insertDisplayIndex;
2961            }
2962           
2963            if (onLion)
2964                [fTableView endUpdates];
2965        }
2966       
2967        [self applyFilter];
2968        if (selectedValues)
2969            [fTableView selectValues: selectedValues];
2970    }
2971   
2972    return YES;
2973}
2974
2975- (void) torrentTableViewSelectionDidChange: (NSNotification *) notification
2976{
2977    [self resetInfo];
2978    [[fWindow toolbar] validateVisibleItems];
2979}
2980
2981- (NSDragOperation) draggingEntered: (id <NSDraggingInfo>) info
2982{
2983    NSPasteboard * pasteboard = [info draggingPasteboard];
2984    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
2985    {
2986        //check if any torrent files can be added
2987        BOOL torrent = NO;
2988        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
2989        for (NSString * file in files)
2990        {
2991            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2992                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
2993            {
2994                torrent = YES;
2995                tr_ctor * ctor = tr_ctorNew(fLib);
2996                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
2997                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
2998                {
2999                    if (!fOverlayWindow)
3000                        fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3001                    [fOverlayWindow setTorrents: files];
3002                   
3003                    return NSDragOperationCopy;
3004                }
3005                tr_ctorFree(ctor);
3006            }
3007        }
3008       
3009        //create a torrent file if a single file
3010        if (!torrent && [files count] == 1)
3011        {
3012            if (!fOverlayWindow)
3013                fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3014            [fOverlayWindow setFile: [[files objectAtIndex: 0] lastPathComponent]];
3015           
3016            return NSDragOperationCopy;
3017        }
3018    }
3019    else if ([[pasteboard types] containsObject: NSURLPboardType])
3020    {
3021        if (!fOverlayWindow)
3022            fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3023        [fOverlayWindow setURL: [[NSURL URLFromPasteboard: pasteboard] relativeString]];
3024       
3025        return NSDragOperationCopy;
3026    }
3027    else;
3028   
3029    return NSDragOperationNone;
3030}
3031
3032- (void) draggingExited: (id <NSDraggingInfo>) info
3033{
3034    if (fOverlayWindow)
3035        [fOverlayWindow fadeOut];
3036}
3037
3038- (BOOL) performDragOperation: (id <NSDraggingInfo>) info
3039{
3040    if (fOverlayWindow)
3041        [fOverlayWindow fadeOut];
3042   
3043    NSPasteboard * pasteboard = [info draggingPasteboard];
3044    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3045    {
3046        BOOL torrent = NO, accept = YES;
3047       
3048        //create an array of files that can be opened
3049        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3050        NSMutableArray * filesToOpen = [NSMutableArray arrayWithCapacity: [files count]];
3051        for (NSString * file in files)
3052        {
3053            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3054                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3055            {
3056                torrent = YES;
3057                tr_ctor * ctor = tr_ctorNew(fLib);
3058                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3059                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3060                    [filesToOpen addObject: file];
3061                tr_ctorFree(ctor);
3062            }
3063        }
3064       
3065        if ([filesToOpen count] > 0)
3066            [self application: NSApp openFiles: filesToOpen];
3067        else
3068        {
3069            if (!torrent && [files count] == 1)
3070                [CreatorWindowController createTorrentFile: fLib forFile: [files objectAtIndex: 0]];
3071            else
3072                accept = NO;
3073        }
3074       
3075        return accept;
3076    }
3077    else if ([[pasteboard types] containsObject: NSURLPboardType])
3078    {
3079        NSURL * url;
3080        if ((url = [NSURL URLFromPasteboard: pasteboard]))
3081        {
3082            [self openURL: [url absoluteString]];
3083            return YES;
3084        }
3085    }
3086    else;
3087   
3088    return NO;
3089}
3090
3091- (void) toggleSmallView: (id) sender
3092{
3093    BOOL makeSmall = ![fDefaults boolForKey: @"SmallView"];
3094    [fDefaults setBool: makeSmall forKey: @"SmallView"];
3095   
3096    [fTableView setUsesAlternatingRowBackgroundColors: !makeSmall];
3097   
3098    [fTableView setRowHeight: makeSmall ? ROW_HEIGHT_SMALL : ROW_HEIGHT_REGULAR];
3099   
3100    if ([NSApp isOnLionOrBetter])
3101        [fTableView beginUpdates];
3102    [fTableView noteHeightOfRowsWithIndexesChanged: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTableView numberOfRows])]];
3103    if ([NSApp isOnLionOrBetter])
3104        [fTableView endUpdates];
3105   
3106    //resize for larger min height if not set to auto size
3107    if (![fDefaults boolForKey: @"AutoSize"])
3108    {
3109        const NSSize contentSize = [[fWindow contentView] frame].size;
3110       
3111        NSSize contentMinSize = [fWindow contentMinSize];
3112        contentMinSize.height = [self minWindowContentSizeAllowed];
3113        [fWindow setContentMinSize: contentMinSize];
3114       
3115        //make sure the window already isn't too small
3116        if (!makeSmall && contentSize.height < contentMinSize.height)
3117        {
3118            NSRect frame = [fWindow frame];
3119            CGFloat heightChange = contentMinSize.height - contentSize.height;
3120            frame.size.height += heightChange;
3121            frame.origin.y -= heightChange;
3122           
3123            [fWindow setFrame: frame display: YES];
3124        }
3125    }
3126    else
3127        [self setWindowSizeToFit];
3128}
3129
3130- (void) togglePiecesBar: (id) sender
3131{
3132    [fDefaults setBool: ![fDefaults boolForKey: @"PiecesBar"] forKey: @"PiecesBar"];
3133    [fTableView togglePiecesBar];
3134}
3135
3136- (void) toggleAvailabilityBar: (id) sender
3137{
3138    [fDefaults setBool: ![fDefaults boolForKey: @"DisplayProgressBarAvailable"] forKey: @"DisplayProgressBarAvailable"];
3139    [fTableView display];
3140}
3141
3142#warning elliminate when 10.7-only
3143- (void) toggleStatusString: (id) sender
3144{
3145    if ([fDefaults boolForKey: @"SmallView"])
3146        [fDefaults setBool: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] forKey: @"DisplaySmallStatusRegular"];
3147    else
3148        [fDefaults setBool: ![fDefaults boolForKey: @"DisplayStatusProgressSelected"] forKey: @"DisplayStatusProgressSelected"];
3149   
3150    [fTableView setNeedsDisplay: YES];
3151}
3152
3153- (NSRect) windowFrameByAddingHeight: (CGFloat) height checkLimits: (BOOL) check
3154{
3155    NSScrollView * scrollView = [fTableView enclosingScrollView];
3156   
3157    //convert pixels to points
3158    NSRect windowFrame = [fWindow frame];
3159    NSSize windowSize = [scrollView convertSize: windowFrame.size fromView: nil];
3160    windowSize.height += height;
3161   
3162    if (check)
3163    {
3164        //we can't call minSize, since it might be set to the current size (auto size)
3165        const CGFloat minHeight = [self minWindowContentSizeAllowed]
3166                                    + (NSHeight([fWindow frame]) - NSHeight([[fWindow contentView] frame])); //contentView to window
3167       
3168        if (windowSize.height < minHeight)
3169            windowSize.height =minHeight;
3170        else
3171        {
3172            NSSize maxSize = [scrollView convertSize: [[fWindow screen] visibleFrame].size fromView: nil];
3173            if (!fStatusBar)
3174                maxSize.height -= STATUS_BAR_HEIGHT;
3175            if (!fFilterBar)
3176                maxSize.height -= FILTER_BAR_HEIGHT;
3177            if (windowSize.height > maxSize.height)
3178                windowSize.height = maxSize.height;
3179        }
3180    }
3181
3182    //convert points to pixels
3183    windowSize = [scrollView convertSize: windowSize toView: nil];
3184
3185    windowFrame.origin.y -= (windowSize.height - windowFrame.size.height);
3186    windowFrame.size.height = windowSize.height;
3187    return windowFrame;
3188}
3189
3190- (void) toggleStatusBar: (id) sender
3191{
3192    const BOOL show = fStatusBar == nil;
3193    [self showStatusBar: show animate: YES];
3194    [fDefaults setBool: show forKey: @"StatusBar"];
3195}
3196
3197//doesn't save shown state
3198- (void) showStatusBar: (BOOL) show animate: (BOOL) animate
3199{
3200    const BOOL prevShown = fStatusBar != nil;
3201    if (show == prevShown)
3202        return;
3203   
3204    if (show)
3205    {
3206        fStatusBar = [[StatusBarController alloc] initWithLib: fLib];
3207       
3208        NSView * contentView = [fWindow contentView];
3209        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3210       
3211        NSRect statusBarFrame = [[fStatusBar view] frame];
3212        statusBarFrame.size.width = windowSize.width;
3213        [[fStatusBar view] setFrame: statusBarFrame];
3214       
3215        [contentView addSubview: [fStatusBar view]];
3216        [[fStatusBar view] setFrameOrigin: NSMakePoint(0.0, NSMaxY([contentView frame]))];
3217    }
3218   
3219    NSRect frame;
3220    CGFloat heightChange = [[fStatusBar view] frame].size.height;
3221    if (!show)
3222        heightChange *= -1;
3223   
3224    //allow bar to show even if not enough room
3225    if (show && ![fDefaults boolForKey: @"AutoSize"])
3226    {
3227        frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3228        CGFloat change = [[fWindow screen] visibleFrame].size.height - frame.size.height;
3229        if (change < 0.0)
3230        {
3231            frame = [fWindow frame];
3232            frame.size.height += change;
3233            frame.origin.y -= change;
3234            [fWindow setFrame: frame display: NO animate: NO];
3235        }
3236    }
3237   
3238    [self updateUI];
3239   
3240    NSScrollView * scrollView = [fTableView enclosingScrollView];
3241   
3242    //set views to not autoresize
3243    const NSUInteger statsMask = [[fStatusBar view] autoresizingMask];
3244    [[fStatusBar view] setAutoresizingMask: NSViewNotSizable];
3245    NSUInteger filterMask;
3246    if (fFilterBar)
3247    {
3248        filterMask = [[fFilterBar view] autoresizingMask];
3249        [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3250    }
3251    const NSUInteger scrollMask = [scrollView autoresizingMask];
3252    [scrollView setAutoresizingMask: NSViewNotSizable];
3253   
3254    frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3255    [fWindow setFrame: frame display: YES animate: animate];
3256   
3257    //re-enable autoresize
3258    [[fStatusBar view] setAutoresizingMask: statsMask];
3259    if (fFilterBar)
3260        [[fFilterBar view] setAutoresizingMask: filterMask];
3261    [scrollView setAutoresizingMask: scrollMask];
3262   
3263    if (!show)
3264    {
3265        [[fStatusBar view] removeFromSuperviewWithoutNeedingDisplay];
3266        [fStatusBar release];
3267        fStatusBar = nil;
3268    }
3269   
3270    if ([fDefaults boolForKey: @"AutoSize"])
3271        [self setWindowMinMaxToCurrent];
3272    else
3273    {
3274        //change min size
3275        NSSize minSize = [fWindow contentMinSize];
3276        minSize.height += heightChange;
3277        [fWindow setContentMinSize: minSize];
3278    }
3279}
3280
3281- (void) toggleFilterBar: (id) sender
3282{
3283    const BOOL show = fFilterBar == nil;
3284   
3285    [self showFilterBar: show animate: YES];
3286    [fDefaults setBool: show forKey: @"FilterBar"];
3287    [[fWindow toolbar] validateVisibleItems];
3288   
3289    //disable filtering when hiding
3290    if (!show)
3291    {
3292        [[NSUserDefaults standardUserDefaults] setObject: FILTER_NONE forKey: @"Filter"];
3293        [[NSUserDefaults standardUserDefaults] setInteger: GROUP_FILTER_ALL_TAG forKey: @"FilterGroup"];
3294        [[NSUserDefaults standardUserDefaults] removeObjectForKey: @"FilterSearchString"];
3295    }
3296   
3297    [self applyFilter]; //do even if showing to ensure tooltips are updated
3298}
3299
3300//doesn't save shown state
3301- (void) showFilterBar: (BOOL) show animate: (BOOL) animate
3302{
3303    const BOOL prevShown = fFilterBar != nil;
3304    if (show == prevShown)
3305        return;
3306   
3307    if (show)
3308    {
3309        fFilterBar = [[FilterBarController alloc] init];
3310       
3311        NSView * contentView = [fWindow contentView];
3312        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3313       
3314        NSRect filterBarFrame = [[fFilterBar view] frame];
3315        filterBarFrame.size.width = windowSize.width;
3316        [[fFilterBar view] setFrame: filterBarFrame];
3317       
3318        if (fStatusBar)
3319            [contentView addSubview: [fFilterBar view] positioned: NSWindowBelow relativeTo: [fStatusBar view]];
3320        else
3321            [contentView addSubview: [fFilterBar view]];
3322        const CGFloat originY = fStatusBar ? NSMinY([[fStatusBar view] frame]) : NSMaxY([contentView frame]);
3323        [[fFilterBar view] setFrameOrigin: NSMakePoint(0.0, originY)];
3324    }
3325    else
3326        [fWindow makeFirstResponder: fTableView];
3327   
3328    CGFloat heightChange = NSHeight([[fFilterBar view] frame]);
3329    if (!show)
3330        heightChange *= -1;
3331   
3332    //allow bar to show even if not enough room
3333    if (show && ![fDefaults boolForKey: @"AutoSize"])
3334    {
3335        NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3336        const CGFloat change = NSHeight([[fWindow screen] visibleFrame]) - NSHeight(frame);
3337        if (change < 0.0)
3338        {
3339            frame = [fWindow frame];
3340            frame.size.height += change;
3341            frame.origin.y -= change;
3342            [fWindow setFrame: frame display: NO animate: NO];
3343        }
3344    }
3345   
3346    NSScrollView * scrollView = [fTableView enclosingScrollView];
3347
3348    //set views to not autoresize
3349    const NSUInteger filterMask = [[fFilterBar view] autoresizingMask];
3350    const NSUInteger scrollMask = [scrollView autoresizingMask];
3351    [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3352    [scrollView setAutoresizingMask: NSViewNotSizable];
3353   
3354    const NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3355    [fWindow setFrame: frame display: YES animate: animate];
3356   
3357    //re-enable autoresize
3358    [[fFilterBar view] setAutoresizingMask: filterMask];
3359    [scrollView setAutoresizingMask: scrollMask];
3360   
3361    if (!show)
3362    {
3363        [[fFilterBar view] removeFromSuperviewWithoutNeedingDisplay];
3364        [fFilterBar release];
3365        fFilterBar = nil;
3366    }
3367   
3368    if ([fDefaults boolForKey: @"AutoSize"])
3369        [self setWindowMinMaxToCurrent];
3370    else
3371    {
3372        //change min size
3373        NSSize minSize = [fWindow contentMinSize];
3374        minSize.height += heightChange;
3375        [fWindow setContentMinSize: minSize];
3376    }
3377}
3378
3379- (void) focusFilterField
3380{
3381    if (!fFilterBar)
3382        [self toggleFilterBar: self];
3383    [fFilterBar focusSearchField];
3384}
3385
3386- (BOOL) acceptsPreviewPanelControl: (QLPreviewPanel *) panel
3387{
3388    return !fQuitting;
3389}
3390
3391- (void) beginPreviewPanelControl: (QLPreviewPanel *) panel
3392{
3393    fPreviewPanel = [panel retain];
3394    [fPreviewPanel setDelegate: self];
3395    [fPreviewPanel setDataSource: self];
3396}
3397
3398- (void) endPreviewPanelControl: (QLPreviewPanel *) panel
3399{
3400    [fPreviewPanel release];
3401    fPreviewPanel = nil;
3402}
3403
3404- (NSArray *) quickLookableTorrents
3405{
3406    NSArray * selectedTorrents = [fTableView selectedTorrents];
3407    NSMutableArray * qlArray = [NSMutableArray arrayWithCapacity: [selectedTorrents count]];
3408   
3409    for (Torrent * torrent in selectedTorrents)
3410        if (([torrent isFolder] || [torrent isComplete]) && [torrent dataLocation])
3411            [qlArray addObject: torrent];
3412   
3413    return qlArray;
3414}
3415
3416- (NSInteger) numberOfPreviewItemsInPreviewPanel: (QLPreviewPanel *) panel
3417{
3418    if ([fInfoController canQuickLook])
3419        return [[fInfoController quickLookURLs] count];
3420    else
3421        return [[self quickLookableTorrents] count];
3422}
3423
3424- (id <QLPreviewItem>) previewPanel: (QLPreviewPanel *) panel previewItemAtIndex: (NSInteger) index
3425{
3426    if ([fInfoController canQuickLook])
3427        return [[fInfoController quickLookURLs] objectAtIndex: index];
3428    else
3429        return [[self quickLookableTorrents] objectAtIndex: index];
3430}
3431
3432- (BOOL) previewPanel: (QLPreviewPanel *) panel handleEvent: (NSEvent *) event
3433{
3434    /*if ([event type] == NSKeyDown)
3435    {
3436        [super keyDown: event];
3437        return YES;
3438    }*/
3439   
3440    return NO;
3441}
3442
3443- (NSRect) previewPanel: (QLPreviewPanel *) panel sourceFrameOnScreenForPreviewItem: (id <QLPreviewItem>) item
3444{
3445    if ([fInfoController canQuickLook])
3446        return [fInfoController quickLookSourceFrameForPreviewItem: item];
3447    else
3448    {
3449        if (![fWindow isVisible])
3450            return NSZeroRect;
3451       
3452        const NSInteger row = [fTableView rowForItem: item];
3453        if (row == -1)
3454            return NSZeroRect;
3455       
3456        NSRect frame = [fTableView iconRectForRow: row];
3457       
3458        if (!NSIntersectsRect([fTableView visibleRect], frame))
3459            return NSZeroRect;
3460       
3461        frame.origin = [fTableView convertPoint: frame.origin toView: nil];
3462        frame.origin = [fWindow convertBaseToScreen: frame.origin];
3463        frame.origin.y -= frame.size.height;
3464        return frame;
3465    }
3466}
3467
3468- (ButtonToolbarItem *) standardToolbarButtonWithIdentifier: (NSString *) ident
3469{
3470    ButtonToolbarItem * item = [[ButtonToolbarItem alloc] initWithItemIdentifier: ident];
3471   
3472    NSButton * button = [[NSButton alloc] init];
3473    [button setBezelStyle: NSTexturedRoundedBezelStyle];
3474    [button setStringValue: @""];
3475   
3476    [item setView: button];
3477    [button release];
3478   
3479    const NSSize buttonSize = NSMakeSize(36.0, 25.0);
3480    [item setMinSize: buttonSize];
3481    [item setMaxSize: buttonSize];
3482   
3483    return [item autorelease];
3484}
3485
3486- (NSToolbarItem *) toolbar: (NSToolbar *) toolbar itemForItemIdentifier: (NSString *) ident willBeInsertedIntoToolbar: (BOOL) flag
3487{
3488    if ([ident isEqualToString: TOOLBAR_CREATE])
3489    {
3490        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3491       
3492        [item setLabel: NSLocalizedString(@"Create", "Create toolbar item -> label")];
3493        [item setPaletteLabel: NSLocalizedString(@"Create Torrent File", "Create toolbar item -> palette label")];
3494        [item setToolTip: NSLocalizedString(@"Create torrent file", "Create toolbar item -> tooltip")];
3495        [item setImage: [NSImage imageNamed: @"ToolbarCreateTemplate.png"]];
3496        [item setTarget: self];
3497        [item setAction: @selector(createFile:)];
3498        [item setAutovalidates: NO];
3499       
3500        return item;
3501    }
3502    else if ([ident isEqualToString: TOOLBAR_OPEN_FILE])
3503    {
3504        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3505       
3506        [item setLabel: NSLocalizedString(@"Open", "Open toolbar item -> label")];
3507        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Files", "Open toolbar item -> palette label")];
3508        [item setToolTip: NSLocalizedString(@"Open torrent files", "Open toolbar item -> tooltip")];
3509        [item setImage: [NSImage imageNamed: @"ToolbarOpenTemplate.png"]];
3510        [item setTarget: self];
3511        [item setAction: @selector(openShowSheet:)];
3512        [item setAutovalidates: NO];
3513       
3514        return item;
3515    }
3516    else if ([ident isEqualToString: TOOLBAR_OPEN_WEB])
3517    {
3518        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3519       
3520        [item setLabel: NSLocalizedString(@"Open Address", "Open address toolbar item -> label")];
3521        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Address", "Open address toolbar item -> palette label")];
3522        [item setToolTip: NSLocalizedString(@"Open torrent web address", "Open address toolbar item -> tooltip")];
3523        [item setImage: [NSImage imageNamed: @"ToolbarOpenWebTemplate.png"]];
3524        [item setTarget: self];
3525        [item setAction: @selector(openURLShowSheet:)];
3526        [item setAutovalidates: NO];
3527       
3528        return item;
3529    }
3530    else if ([ident isEqualToString: TOOLBAR_REMOVE])
3531    {
3532        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3533       
3534        [item setLabel: NSLocalizedString(@"Remove", "Remove toolbar item -> label")];
3535        [item setPaletteLabel: NSLocalizedString(@"Remove Selected", "Remove toolbar item -> palette label")];
3536        [item setToolTip: NSLocalizedString(@"Remove selected transfers", "Remove toolbar item -> tooltip")];
3537        [item setImage: [NSImage imageNamed: @"ToolbarRemoveTemplate.png"]];
3538        [item setTarget: self];
3539        [item setAction: @selector(removeNoDelete:)];
3540        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3541       
3542        return item;
3543    }
3544    else if ([ident isEqualToString: TOOLBAR_INFO])
3545    {
3546        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3547        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3548       
3549        [item setLabel: NSLocalizedString(@"Inspector", "Inspector toolbar item -> label")];
3550        [item setPaletteLabel: NSLocalizedString(@"Toggle Inspector", "Inspector toolbar item -> palette label")];
3551        [item setToolTip: NSLocalizedString(@"Toggle the torrent inspector", "Inspector toolbar item -> tooltip")];
3552        [item setImage: [NSImage imageNamed: @"ToolbarInfoTemplate.png"]];
3553        [item setTarget: self];
3554        [item setAction: @selector(showInfo:)];
3555       
3556        return item;
3557    }
3558    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_ALL])
3559    {
3560        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3561       
3562        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3563        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3564        [groupItem setView: segmentedControl];
3565        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3566       
3567        [segmentedControl setSegmentCount: 2];
3568        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3569       
3570        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3571        [groupItem setMinSize: groupSize];
3572        [groupItem setMaxSize: groupSize];
3573       
3574        [groupItem setLabel: NSLocalizedString(@"Apply All", "All toolbar item -> label")];
3575        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume All", "All toolbar item -> palette label")];
3576        [groupItem setTarget: self];
3577        [groupItem setAction: @selector(allToolbarClicked:)];
3578       
3579        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_ALL, TOOLBAR_RESUME_ALL, nil]];
3580       
3581        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3582        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseAllTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3583        [segmentedCell setToolTip: NSLocalizedString(@"Pause all transfers",
3584                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3585       
3586        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3587        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeAllTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3588        [segmentedCell setToolTip: NSLocalizedString(@"Resume all transfers",
3589                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3590       
3591        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause All", "All toolbar item -> label"),
3592                                        NSLocalizedString(@"Resume All", "All toolbar item -> label"), nil]];
3593       
3594        [segmentedControl release];
3595       
3596        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3597       
3598        return [groupItem autorelease];
3599    }
3600    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_SELECTED])
3601    {
3602        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3603       
3604        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3605        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3606        [groupItem setView: segmentedControl];
3607        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3608       
3609        [segmentedControl setSegmentCount: 2];
3610        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3611       
3612        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3613        [groupItem setMinSize: groupSize];
3614        [groupItem setMaxSize: groupSize];
3615       
3616        [groupItem setLabel: NSLocalizedString(@"Apply Selected", "Selected toolbar item -> label")];
3617        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume Selected", "Selected toolbar item -> palette label")];
3618        [groupItem setTarget: self];
3619        [groupItem setAction: @selector(selectedToolbarClicked:)];
3620       
3621        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_SELECTED, TOOLBAR_RESUME_SELECTED, nil]];
3622       
3623        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3624        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseSelectedTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3625        [segmentedCell setToolTip: NSLocalizedString(@"Pause selected transfers",
3626                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3627       
3628        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3629        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeSelectedTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3630        [segmentedCell setToolTip: NSLocalizedString(@"Resume selected transfers",
3631                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3632       
3633        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause Selected", "Selected toolbar item -> label"),
3634                                        NSLocalizedString(@"Resume Selected", "Selected toolbar item -> label"), nil]];
3635       
3636        [segmentedControl release];
3637       
3638        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3639       
3640        return [groupItem autorelease];
3641    }
3642    else if ([ident isEqualToString: TOOLBAR_FILTER])
3643    {
3644        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3645        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3646       
3647        [item setLabel: NSLocalizedString(@"Filter", "Filter toolbar item -> label")];
3648        [item setPaletteLabel: NSLocalizedString(@"Toggle Filter", "Filter toolbar item -> palette label")];
3649        [item setToolTip: NSLocalizedString(@"Toggle the filter bar", "Filter toolbar item -> tooltip")];
3650        [item setImage: [NSImage imageNamed: @"ToolbarFilterTemplate.png"]];
3651        [item setTarget: self];
3652        [item setAction: @selector(toggleFilterBar:)];
3653       
3654        return item;
3655    }
3656    else if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3657    {
3658        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3659        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3660       
3661        [item setLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> label")];
3662        [item setPaletteLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> palette label")];
3663        [item setToolTip: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> tooltip")];
3664        [item setImage: [NSImage imageNamed: NSImageNameQuickLookTemplate]];
3665        [item setTarget: self];
3666        [item setAction: @selector(toggleQuickLook:)];
3667        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityLow];
3668       
3669        return item;
3670    }
3671    else
3672        return nil;
3673}
3674
3675- (void) allToolbarClicked: (id) sender
3676{
3677    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3678                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3679    switch (tagValue)
3680    {
3681        case TOOLBAR_PAUSE_TAG:
3682            [self stopAllTorrents: sender];
3683            break;
3684        case TOOLBAR_RESUME_TAG:
3685            [self resumeAllTorrents: sender];
3686            break;
3687    }
3688}
3689
3690- (void) selectedToolbarClicked: (id) sender
3691{
3692    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3693                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3694    switch (tagValue)
3695    {
3696        case TOOLBAR_PAUSE_TAG:
3697            [self stopSelectedTorrents: sender];
3698            break;
3699        case TOOLBAR_RESUME_TAG:
3700            [self resumeSelectedTorrents: sender];
3701            break;
3702    }
3703}
3704
3705- (NSArray *) toolbarAllowedItemIdentifiers: (NSToolbar *) toolbar
3706{
3707    return [NSArray arrayWithObjects:
3708            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_OPEN_WEB, TOOLBAR_REMOVE,
3709            TOOLBAR_PAUSE_RESUME_SELECTED, TOOLBAR_PAUSE_RESUME_ALL,
3710            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO,
3711            NSToolbarSeparatorItemIdentifier,
3712            NSToolbarSpaceItemIdentifier,
3713            NSToolbarFlexibleSpaceItemIdentifier,
3714            NSToolbarCustomizeToolbarItemIdentifier, nil];
3715}
3716
3717- (NSArray *) toolbarDefaultItemIdentifiers: (NSToolbar *) toolbar
3718{
3719    return [NSArray arrayWithObjects:
3720            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_REMOVE, NSToolbarSpaceItemIdentifier,
3721            TOOLBAR_PAUSE_RESUME_ALL, NSToolbarFlexibleSpaceItemIdentifier,
3722            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO, nil];
3723}
3724
3725- (BOOL) validateToolbarItem: (NSToolbarItem *) toolbarItem
3726{
3727    NSString * ident = [toolbarItem itemIdentifier];
3728   
3729    //enable remove item
3730    if ([ident isEqualToString: TOOLBAR_REMOVE])
3731        return [fTableView numberOfSelectedRows] > 0;
3732
3733    //enable pause all item
3734    if ([ident isEqualToString: TOOLBAR_PAUSE_ALL])
3735    {
3736        for (Torrent * torrent in fTorrents)
3737            if ([torrent isActive] || [torrent waitingToStart])
3738                return YES;
3739        return NO;
3740    }
3741
3742    //enable resume all item
3743    if ([ident isEqualToString: TOOLBAR_RESUME_ALL])
3744    {
3745        for (Torrent * torrent in fTorrents)
3746            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
3747                return YES;
3748        return NO;
3749    }
3750
3751    //enable pause item
3752    if ([ident isEqualToString: TOOLBAR_PAUSE_SELECTED])
3753    {
3754        for (Torrent * torrent in [fTableView selectedTorrents])
3755            if ([torrent isActive] || [torrent waitingToStart])
3756                return YES;
3757        return NO;
3758    }
3759   
3760    //enable resume item
3761    if ([ident isEqualToString: TOOLBAR_RESUME_SELECTED])
3762    {
3763        for (Torrent * torrent in [fTableView selectedTorrents])
3764            if (![torrent isActive] && ![torrent waitingToStart])
3765                return YES;
3766        return NO;
3767    }
3768   
3769    //set info item
3770    if ([ident isEqualToString: TOOLBAR_INFO])
3771    {
3772        [(NSButton *)[toolbarItem view] setState: [[fInfoController window] isVisible]];
3773        return YES;
3774    }
3775   
3776    //set filter item
3777    if ([ident isEqualToString: TOOLBAR_FILTER])
3778    {
3779        [(NSButton *)[toolbarItem view] setState: fFilterBar != nil];
3780        return YES;
3781    }
3782   
3783    //set quick look item
3784    if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3785    {
3786        [(NSButton *)[toolbarItem view] setState: [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible]];
3787        return YES;
3788    }
3789
3790    return YES;
3791}
3792
3793- (BOOL) validateMenuItem: (NSMenuItem *) menuItem
3794{
3795    SEL action = [menuItem action];
3796   
3797    if (action == @selector(toggleSpeedLimit:))
3798    {
3799        [menuItem setState: [fDefaults boolForKey: @"SpeedLimit"] ? NSOnState : NSOffState];
3800        return YES;
3801    }
3802   
3803    //only enable some items if it is in a context menu or the window is useable
3804    BOOL canUseTable = [fWindow isKeyWindow] || [[menuItem menu] supermenu] != [NSApp mainMenu];
3805
3806    //enable open items
3807    if (action == @selector(openShowSheet:) || action == @selector(openURLShowSheet:))
3808        return [fWindow attachedSheet] == nil;
3809   
3810    //enable sort options
3811    if (action == @selector(setSort:))
3812    {
3813        NSString * sortType;
3814        switch ([menuItem tag])
3815        {
3816            case SORT_ORDER_TAG:
3817                sortType = SORT_ORDER;
3818                break;
3819            case SORT_DATE_TAG:
3820                sortType = SORT_DATE;
3821                break;
3822            case SORT_NAME_TAG:
3823                sortType = SORT_NAME;
3824                break;
3825            case SORT_PROGRESS_TAG:
3826                sortType = SORT_PROGRESS;
3827                break;
3828            case SORT_STATE_TAG:
3829                sortType = SORT_STATE;
3830                break;
3831            case SORT_TRACKER_TAG:
3832                sortType = SORT_TRACKER;
3833                break;
3834            case SORT_ACTIVITY_TAG:
3835                sortType = SORT_ACTIVITY;
3836                break;
3837            case SORT_SIZE_TAG:
3838                sortType = SORT_SIZE;
3839                break;
3840            default:
3841                NSAssert1(NO, @"Unknown sort tag received: %d", [menuItem tag]);
3842        }
3843       
3844        [menuItem setState: [sortType isEqualToString: [fDefaults stringForKey: @"Sort"]] ? NSOnState : NSOffState];
3845        return [fWindow isVisible];
3846    }
3847   
3848    if (action == @selector(setGroup:))
3849    {
3850        BOOL checked = NO;
3851       
3852        NSInteger index = [menuItem tag];
3853        for (Torrent * torrent in [fTableView selectedTorrents])
3854            if (index == [torrent groupValue])
3855            {
3856                checked = YES;
3857                break;
3858            }
3859       
3860        [menuItem setState: checked ? NSOnState : NSOffState];
3861        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3862    }
3863   
3864    if (action == @selector(toggleSmallView:))
3865    {
3866        [menuItem setState: [fDefaults boolForKey: @"SmallView"] ? NSOnState : NSOffState];
3867        return [fWindow isVisible];
3868    }
3869   
3870    if (action == @selector(togglePiecesBar:))
3871    {
3872        [menuItem setState: [fDefaults boolForKey: @"PiecesBar"] ? NSOnState : NSOffState];
3873        return [fWindow isVisible];
3874    }
3875   
3876    #warning remove when menu is removed (10.7-only)
3877    if (action == @selector(toggleStatusString:))
3878    {
3879        if ([fDefaults boolForKey: @"SmallView"])
3880        {
3881            [menuItem setTitle: NSLocalizedString(@"Remaining Time", "Action menu -> status string toggle")];
3882            [menuItem setState: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] ? NSOnState : NSOffState];
3883        }
3884        else
3885        {
3886            [menuItem setTitle: NSLocalizedString(@"Status of Selected Files", "Action menu -> status string toggle")];
3887            [menuItem setState: [fDefaults boolForKey: @"DisplayStatusProgressSelected"] ? NSOnState : NSOffState];
3888        }
3889       
3890        return [fWindow isVisible];
3891    }
3892   
3893    if (action == @selector(toggleAvailabilityBar:))
3894    {
3895        [menuItem setState: [fDefaults boolForKey: @"DisplayProgressBarAvailable"] ? NSOnState : NSOffState];
3896        return [fWindow isVisible];
3897    }
3898   
3899    if (action == @selector(setLimitGlobalEnabled:))
3900    {
3901        BOOL upload = [menuItem menu] == fUploadMenu;
3902        BOOL limit = menuItem == (upload ? fUploadLimitItem : fDownloadLimitItem);
3903        if (limit)
3904            [menuItem setTitle: [NSString stringWithFormat: NSLocalizedString(@"Limit (%d KB/s)",
3905                                    "Action menu -> upload/download limit"),
3906                                    [fDefaults integerForKey: upload ? @"UploadLimit" : @"DownloadLimit"]]];
3907       
3908        [menuItem setState: [fDefaults boolForKey: upload ? @"CheckUpload" : @"CheckDownload"] ? limit : !limit];
3909        return YES;
3910    }
3911   
3912    if (action == @selector(setRatioGlobalEnabled:))
3913    {
3914        BOOL check = menuItem == fCheckRatioItem;
3915        if (check)
3916            [menuItem setTitle: [NSString localizedStringWithFormat: NSLocalizedString(@"Stop at Ratio (%.2f)",
3917                                    "Action menu -> ratio stop"), [fDefaults floatForKey: @"RatioLimit"]]];
3918       
3919        [menuItem setState: [fDefaults boolForKey: @"RatioCheck"] ? check : !check];
3920        return YES;
3921    }
3922
3923    //enable show info
3924    if (action == @selector(showInfo:))
3925    {
3926        NSString * title = [[fInfoController window] isVisible] ? NSLocalizedString(@"Hide Inspector", "View menu -> Inspector")
3927                            : NSLocalizedString(@"Show Inspector", "View menu -> Inspector");
3928        [menuItem setTitle: title];
3929
3930        return YES;
3931    }
3932   
3933    //enable prev/next inspector tab
3934    if (action == @selector(setInfoTab:))
3935        return [[fInfoController window] isVisible];
3936   
3937    //enable toggle status bar
3938    if (action == @selector(toggleStatusBar:))
3939    {
3940        NSString * title = !fStatusBar ? NSLocalizedString(@"Show Status Bar", "View menu -> Status Bar")
3941                            : NSLocalizedString(@"Hide Status Bar", "View menu -> Status Bar");
3942        [menuItem setTitle: title];
3943
3944        return [fWindow isVisible];
3945    }
3946   
3947    //enable toggle filter bar
3948    if (action == @selector(toggleFilterBar:))
3949    {
3950        NSString * title = !fFilterBar ? NSLocalizedString(@"Show Filter Bar", "View menu -> Filter Bar")
3951                            : NSLocalizedString(@"Hide Filter Bar", "View menu -> Filter Bar");
3952        [menuItem setTitle: title];
3953
3954        return [fWindow isVisible];
3955    }
3956   
3957    //enable prev/next filter button
3958    if (action == @selector(switchFilter:))
3959        return [fWindow isVisible] && fFilterBar;
3960   
3961    //enable reveal in finder
3962    if (action == @selector(revealFile:))
3963        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3964
3965    //enable remove items
3966    if (action == @selector(removeNoDelete:) || action == @selector(removeDeleteData:))
3967    {
3968        BOOL warning = NO;
3969       
3970        for (Torrent * torrent in [fTableView selectedTorrents])
3971        {
3972            if ([torrent isActive])
3973            {
3974                if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? ![torrent isSeeding] : YES)
3975                {
3976                    warning = YES;
3977                    break;
3978                }
3979            }
3980        }
3981   
3982        //append or remove ellipsis when needed
3983        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
3984        if (warning && [fDefaults boolForKey: @"CheckRemove"])
3985        {
3986            if (![title hasSuffix: ellipsis])
3987                [menuItem setTitle: [title stringByAppendingEllipsis]];
3988        }
3989        else
3990        {
3991            if ([title hasSuffix: ellipsis])
3992                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
3993        }
3994       
3995        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3996    }
3997   
3998    //remove all completed transfers item
3999    if (action == @selector(clearCompleted:))
4000    {
4001        //append or remove ellipsis when needed
4002        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
4003        if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
4004        {
4005            if (![title hasSuffix: ellipsis])
4006                [menuItem setTitle: [title stringByAppendingEllipsis]];
4007        }
4008        else
4009        {
4010            if ([title hasSuffix: ellipsis])
4011                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4012        }
4013       
4014        for (Torrent * torrent in fTorrents)
4015            if ([torrent isFinishedSeeding])
4016                return YES;
4017        return NO;
4018    }
4019
4020    //enable pause all item
4021    if (action == @selector(stopAllTorrents:))
4022    {
4023        for (Torrent * torrent in fTorrents)
4024            if ([torrent isActive] || [torrent waitingToStart])
4025                return YES;
4026        return NO;
4027    }
4028   
4029    //enable resume all item
4030    if (action == @selector(resumeAllTorrents:))
4031    {
4032        for (Torrent * torrent in fTorrents)
4033            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
4034                return YES;
4035        return NO;
4036    }
4037   
4038    //enable resume all waiting item
4039    if (action == @selector(resumeWaitingTorrents:))
4040    {
4041        if (![fDefaults boolForKey: @"Queue"] && ![fDefaults boolForKey: @"QueueSeed"])
4042            return NO;
4043   
4044        for (Torrent * torrent in fTorrents)
4045            if ([torrent waitingToStart])
4046                return YES;
4047        return NO;
4048    }
4049   
4050    //enable resume selected waiting item
4051    if (action == @selector(resumeSelectedTorrentsNoWait:))
4052    {
4053        if (!canUseTable)
4054            return NO;
4055       
4056        for (Torrent * torrent in [fTableView selectedTorrents])
4057            if (![torrent isActive])
4058                return YES;
4059        return NO;
4060    }
4061
4062    //enable pause item
4063    if (action == @selector(stopSelectedTorrents:))
4064    {
4065        if (!canUseTable)
4066            return NO;
4067   
4068        for (Torrent * torrent in [fTableView selectedTorrents])
4069            if ([torrent isActive] || [torrent waitingToStart])
4070                return YES;
4071        return NO;
4072    }
4073   
4074    //enable resume item
4075    if (action == @selector(resumeSelectedTorrents:))
4076    {
4077        if (!canUseTable)
4078            return NO;
4079   
4080        for (Torrent * torrent in [fTableView selectedTorrents])
4081            if (![torrent isActive] && ![torrent waitingToStart])
4082                return YES;
4083        return NO;
4084    }
4085   
4086    //enable manual announce item
4087    if (action == @selector(announceSelectedTorrents:))
4088    {
4089        if (!canUseTable)
4090            return NO;
4091       
4092        for (Torrent * torrent in [fTableView selectedTorrents])
4093            if ([torrent canManualAnnounce])
4094                return YES;
4095        return NO;
4096    }
4097   
4098    //enable reset cache item
4099    if (action == @selector(verifySelectedTorrents:))
4100    {
4101        if (!canUseTable)
4102            return NO;
4103           
4104        for (Torrent * torrent in [fTableView selectedTorrents])
4105            if (![torrent isMagnet])
4106                return YES;
4107        return NO;
4108    }
4109   
4110    //enable move torrent file item
4111    if (action == @selector(moveDataFilesSelected:))
4112        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4113   
4114    //enable copy torrent file item
4115    if (action == @selector(copyTorrentFiles:))
4116    {
4117        if (!canUseTable)
4118            return NO;
4119       
4120        for (Torrent * torrent in [fTableView selectedTorrents])
4121            if (![torrent isMagnet])
4122                return YES;
4123        return NO;
4124    }
4125   
4126    //enable copy torrent file item
4127    if (action == @selector(copyMagnetLinks:))
4128        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4129   
4130    //enable reverse sort item
4131    if (action == @selector(setSortReverse:))
4132    {
4133        const BOOL isReverse = [menuItem tag] == SORT_DESC_TAG;
4134        [menuItem setState: (isReverse == [fDefaults boolForKey: @"SortReverse"]) ? NSOnState : NSOffState];
4135        return ![[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER];
4136    }
4137   
4138    //enable group sort item
4139    if (action == @selector(setSortByGroup:))
4140    {
4141        [menuItem setState: [fDefaults boolForKey: @"SortByGroup"] ? NSOnState : NSOffState];
4142        return YES;
4143    }
4144   
4145    if (action == @selector(toggleQuickLook:))
4146    {
4147        const BOOL visible =[QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible];
4148        //text consistent with Finder
4149        NSString * title = !visible ? NSLocalizedString(@"Quick Look", "View menu -> Quick Look")
4150                                    : NSLocalizedString(@"Close Quick Look", "View menu -> Quick Look");
4151        [menuItem setTitle: title];
4152       
4153        return YES;
4154    }
4155   
4156    return YES;
4157}
4158
4159- (void) sleepCallback: (natural_t) messageType argument: (void *) messageArgument
4160{
4161    switch (messageType)
4162    {
4163        case kIOMessageSystemWillSleep:
4164            //if there are any running transfers, wait 15 seconds for them to stop
4165            for (Torrent * torrent in fTorrents)
4166                if ([torrent isActive])
4167                {
4168                    //stop all transfers (since some are active) before going to sleep and remember to resume when we wake up
4169                    for (Torrent * torrent in fTorrents)
4170                        [torrent sleep];
4171                    sleep(15);
4172                    break;
4173                }
4174
4175            IOAllowPowerChange(fRootPort, (long) messageArgument);
4176            break;
4177
4178        case kIOMessageCanSystemSleep:
4179            if ([fDefaults boolForKey: @"SleepPrevent"])
4180            {
4181                //prevent idle sleep unless no torrents are active
4182                for (Torrent * torrent in fTorrents)
4183                    if ([torrent isActive] && ![torrent isStalled] && ![torrent isError])
4184                    {
4185                        IOCancelPowerChange(fRootPort, (long) messageArgument);
4186                        return;
4187                    }
4188            }
4189           
4190            IOAllowPowerChange(fRootPort, (long) messageArgument);
4191            break;
4192
4193        case kIOMessageSystemHasPoweredOn:
4194            //resume sleeping transfers after we wake up
4195            for (Torrent * torrent in fTorrents)
4196                [torrent wakeUp];
4197            break;
4198    }
4199}
4200
4201- (NSMenu *) applicationDockMenu: (NSApplication *) sender
4202{
4203    if (fQuitting)
4204        return nil;
4205   
4206    NSUInteger seeding = 0, downloading = 0;
4207    for (Torrent * torrent in fTorrents)
4208    {
4209        if ([torrent isSeeding])
4210            seeding++;
4211        else if ([torrent isActive])
4212            downloading++;
4213        else;
4214    }
4215   
4216    NSMenu * menu = [[NSMenu alloc] init];
4217   
4218    if (seeding > 0)
4219    {
4220        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Seeding", "Dock item - Seeding"), seeding];
4221        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4222    }
4223   
4224    if (downloading > 0)
4225    {
4226        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Downloading", "Dock item - Downloading"), downloading];
4227        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4228    }
4229   
4230    if (seeding > 0 || downloading > 0)
4231        [menu addItem: [NSMenuItem separatorItem]];
4232   
4233    [menu addItemWithTitle: NSLocalizedString(@"Pause All", "Dock item") action: @selector(stopAllTorrents:) keyEquivalent: @""];
4234    [menu addItemWithTitle: NSLocalizedString(@"Resume All", "Dock item") action: @selector(resumeAllTorrents:) keyEquivalent: @""];
4235    [menu addItem: [NSMenuItem separatorItem]];
4236    [menu addItemWithTitle: NSLocalizedString(@"Speed Limit", "Dock item") action: @selector(toggleSpeedLimit:) keyEquivalent: @""];
4237   
4238    return [menu autorelease];
4239}
4240
4241- (NSRect) windowWillUseStandardFrame: (NSWindow *) window defaultFrame: (NSRect) defaultFrame
4242{
4243    //if auto size is enabled, the current frame shouldn't need to change
4244    NSRect frame = [fDefaults boolForKey: @"AutoSize"] ? [window frame] : [self sizedWindowFrame];
4245   
4246    frame.size.width = [fDefaults boolForKey: @"SmallView"] ? [fWindow minSize].width : WINDOW_REGULAR_WIDTH;
4247    return frame;
4248}
4249
4250- (void) setWindowSizeToFit
4251{
4252    if ([fDefaults boolForKey: @"AutoSize"])
4253    {
4254        NSScrollView * scrollView = [fTableView enclosingScrollView];
4255       
4256        [scrollView setHasVerticalScroller: NO];
4257        [fWindow setFrame: [self sizedWindowFrame] display: YES animate: YES];
4258        [scrollView setHasVerticalScroller: YES];
4259       
4260        [self setWindowMinMaxToCurrent];
4261    }
4262}
4263
4264- (NSRect) sizedWindowFrame
4265{
4266    NSInteger groups = ([fDisplayedTorrents count] > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
4267                    ? [fDisplayedTorrents count] : 0;
4268   
4269    CGFloat heightChange = (GROUP_SEPARATOR_HEIGHT + [fTableView intercellSpacing].height) * groups
4270                        + ([fTableView rowHeight] + [fTableView intercellSpacing].height) * ([fTableView numberOfRows] - groups)
4271                        - NSHeight([[fTableView enclosingScrollView] frame]);
4272   
4273    return [self windowFrameByAddingHeight: heightChange checkLimits: YES];
4274}
4275
4276- (void) updateForAutoSize
4277{
4278    if ([fDefaults boolForKey: @"AutoSize"])
4279        [self setWindowSizeToFit];
4280    else
4281    {
4282        NSSize contentMinSize = [fWindow contentMinSize];
4283        contentMinSize.height = [self minWindowContentSizeAllowed];
4284       
4285        [fWindow setContentMinSize: contentMinSize];
4286       
4287        NSSize contentMaxSize = [fWindow contentMaxSize];
4288        contentMaxSize.height = FLT_MAX;
4289        [fWindow setContentMaxSize: contentMaxSize];
4290    }
4291}
4292
4293- (void) setWindowMinMaxToCurrent
4294{
4295    const CGFloat height = NSHeight([[fWindow contentView] frame]);
4296   
4297    NSSize minSize = [fWindow contentMinSize],
4298            maxSize = [fWindow contentMaxSize];
4299    minSize.height = height;
4300    maxSize.height = height;
4301   
4302    [fWindow setContentMinSize: minSize];
4303    [fWindow setContentMaxSize: maxSize];
4304}
4305
4306- (CGFloat) minWindowContentSizeAllowed
4307{
4308    CGFloat contentMinHeight = NSHeight([[fWindow contentView] frame]) - NSHeight([[fTableView enclosingScrollView] frame])
4309                                + [fTableView rowHeight] + [fTableView intercellSpacing].height;
4310    return contentMinHeight;
4311}
4312
4313- (void) updateForExpandCollape
4314{
4315    [self setWindowSizeToFit];
4316    [self setBottomCountText: YES];
4317}
4318
4319- (void) showMainWindow: (id) sender
4320{
4321    [fWindow makeKeyAndOrderFront: nil];
4322}
4323
4324- (void) windowDidBecomeMain: (NSNotification *) notification
4325{
4326    [fBadger clearCompleted];
4327    [self updateUI];
4328}
4329
4330- (void) applicationWillUnhide: (NSNotification *) notification
4331{
4332    [self updateUI];
4333}
4334
4335- (void) toggleQuickLook: (id) sender
4336{
4337    if ([[QLPreviewPanel sharedPreviewPanel] isVisible])
4338        [[QLPreviewPanel sharedPreviewPanel] orderOut: nil];
4339    else
4340        [[QLPreviewPanel sharedPreviewPanel] makeKeyAndOrderFront: nil];
4341}
4342
4343- (void) linkHomepage: (id) sender
4344{
4345    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: WEBSITE_URL]];
4346}
4347
4348- (void) linkForums: (id) sender
4349{
4350    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: FORUM_URL]];
4351}
4352
4353- (void) linkTrac: (id) sender
4354{
4355    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: TRAC_URL]];
4356}
4357
4358- (void) linkDonate: (id) sender
4359{
4360    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: DONATE_URL]];
4361}
4362
4363- (void) updaterWillRelaunchApplication: (SUUpdater *) updater
4364{
4365    fQuitRequested = YES;
4366}
4367
4368- (NSDictionary *) registrationDictionaryForGrowl
4369{
4370    NSArray * notifications = [NSArray arrayWithObjects: GROWL_DOWNLOAD_COMPLETE, GROWL_SEEDING_COMPLETE,
4371                                                            GROWL_AUTO_ADD, GROWL_AUTO_SPEED_LIMIT, nil];
4372    return [NSDictionary dictionaryWithObjectsAndKeys: notifications, GROWL_NOTIFICATIONS_ALL,
4373                                notifications, GROWL_NOTIFICATIONS_DEFAULT, nil];
4374}
4375
4376- (void) growlNotificationWasClicked: (id) clickContext
4377{
4378    if (!clickContext || ![clickContext isKindOfClass: [NSDictionary class]])
4379        return;
4380   
4381    NSString * type = [clickContext objectForKey: @"Type"], * location;
4382    if (([type isEqualToString: GROWL_DOWNLOAD_COMPLETE] || [type isEqualToString: GROWL_SEEDING_COMPLETE])
4383            && (location = [clickContext objectForKey: @"Location"]))
4384    {
4385        NSURL * file = [NSURL fileURLWithPath: location];
4386        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: [NSArray arrayWithObject: file]];
4387    }
4388}
4389
4390- (void) rpcCallback: (tr_rpc_callback_type) type forTorrentStruct: (struct tr_torrent *) torrentStruct
4391{
4392    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
4393   
4394    //get the torrent
4395    Torrent * torrent = nil;
4396    if (torrentStruct != NULL && (type != TR_RPC_TORRENT_ADDED && type != TR_RPC_SESSION_CHANGED && type != TR_RPC_SESSION_CLOSE))
4397    {
4398        for (torrent in fTorrents)
4399            if (torrentStruct == [torrent torrentStruct])
4400            {
4401                [torrent retain];
4402                break;
4403            }
4404       
4405        if (!torrent)
4406        {
4407            [pool drain];
4408           
4409            NSLog(@"No torrent found matching the given torrent struct from the RPC callback!");
4410            return;
4411        }
4412    }
4413   
4414    switch (type)
4415    {
4416        case TR_RPC_TORRENT_ADDED:
4417            [self performSelectorOnMainThread: @selector(rpcAddTorrentStruct:) withObject:
4418                [[NSValue valueWithPointer: torrentStruct] retain] waitUntilDone: NO];
4419            break;
4420       
4421        case TR_RPC_TORRENT_STARTED:
4422        case TR_RPC_TORRENT_STOPPED:
4423            [self performSelectorOnMainThread: @selector(rpcStartedStoppedTorrent:) withObject: torrent waitUntilDone: NO];
4424            break;
4425       
4426        case TR_RPC_TORRENT_REMOVING:
4427            [self performSelectorOnMainThread: @selector(rpcRemoveTorrent:) withObject: torrent waitUntilDone: NO];
4428            break;
4429       
4430        case TR_RPC_TORRENT_TRASHING:
4431            [self performSelectorOnMainThread: @selector(rpcRemoveTorrentDeleteData:) withObject: torrent waitUntilDone: NO];
4432            break;
4433       
4434        case TR_RPC_TORRENT_CHANGED:
4435            [self performSelectorOnMainThread: @selector(rpcChangedTorrent:) withObject: torrent waitUntilDone: NO];
4436            break;
4437       
4438        case TR_RPC_TORRENT_MOVED:
4439            [self performSelectorOnMainThread: @selector(rpcMovedTorrent:) withObject: torrent waitUntilDone: NO];
4440            break;
4441       
4442        case TR_RPC_SESSION_QUEUE_POSITIONS_CHANGED:
4443            [self performSelectorOnMainThread: @selector(rpcUpdateQueue) withObject: nil waitUntilDone: NO];
4444            break;
4445       
4446        case TR_RPC_SESSION_CHANGED:
4447            [fPrefsController performSelectorOnMainThread: @selector(rpcUpdatePrefs) withObject: nil waitUntilDone: NO];
4448            break;
4449       
4450        case TR_RPC_SESSION_CLOSE:
4451            fQuitRequested = YES;
4452            [NSApp performSelectorOnMainThread: @selector(terminate:) withObject: self waitUntilDone: NO];
4453            break;
4454       
4455        default:
4456            NSAssert1(NO, @"Unknown RPC command received: %d", type);
4457            [torrent release];
4458    }
4459   
4460    [pool drain];
4461}
4462
4463- (void) rpcAddTorrentStruct: (NSValue *) torrentStructPtr
4464{
4465    tr_torrent * torrentStruct = (tr_torrent *)[torrentStructPtr pointerValue];
4466    [torrentStructPtr release];
4467   
4468    NSString * location = nil;
4469    if (tr_torrentGetDownloadDir(torrentStruct) != NULL)
4470        location = [NSString stringWithUTF8String: tr_torrentGetDownloadDir(torrentStruct)];
4471   
4472    Torrent * torrent = [[Torrent alloc] initWithTorrentStruct: torrentStruct location: location lib: fLib];
4473   
4474    //change the location if the group calls for it (this has to wait until after the torrent is created)
4475    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
4476    {
4477        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
4478        [torrent changeDownloadFolderBeforeUsing: location];
4479    }
4480   
4481    [torrent update];
4482    [fTorrents addObject: torrent];
4483    [torrent release];
4484   
4485    if (!fAddingTransfers)
4486        fAddingTransfers = [[NSMutableSet alloc] init];
4487    [fAddingTransfers addObject: torrent];
4488   
4489    [self fullUpdateUI];
4490}
4491
4492- (void) rpcRemoveTorrent: (Torrent *) torrent
4493{
4494    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: NO];
4495    [torrent release];
4496}
4497
4498- (void) rpcRemoveTorrentDeleteData: (Torrent *) torrent
4499{
4500    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: YES];
4501    [torrent release];
4502}
4503
4504- (void) rpcStartedStoppedTorrent: (Torrent *) torrent
4505{
4506    [torrent update];
4507    [torrent release];
4508   
4509    [self updateUI];
4510    [self applyFilter];
4511    [self updateTorrentHistory];
4512}
4513
4514- (void) rpcChangedTorrent: (Torrent *) torrent
4515{
4516    [torrent update];
4517   
4518    if ([[fTableView selectedTorrents] containsObject: torrent])
4519    {
4520        [fInfoController updateInfoStats]; //this will reload the file table
4521        [fInfoController updateOptions];
4522    }
4523   
4524    [torrent release];
4525}
4526
4527- (void) rpcMovedTorrent: (Torrent *) torrent
4528{
4529    [torrent update];
4530    [torrent updateTimeMachineExclude];
4531   
4532    if ([[fTableView selectedTorrents] containsObject: torrent])
4533        [fInfoController updateInfoStats];
4534   
4535    [torrent release];
4536}
4537
4538- (void) rpcUpdateQueue
4539{
4540    for (Torrent * torrent in fTorrents)
4541        [torrent update];
4542   
4543    NSArray * selectedValues = [fTableView selectedValues];
4544   
4545    NSSortDescriptor * descriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: YES];
4546    NSArray * descriptors = [NSArray arrayWithObject: descriptor];
4547   
4548    [fTorrents sortUsingDescriptors: descriptors];
4549   
4550    [self fullUpdateUI];
4551   
4552    [fTableView selectValues: selectedValues];
4553}
4554
4555@end
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