source: trunk/macosx/Controller.m @ 13173

Last change on this file since 13173 was 13173, checked in by livings124, 10 years ago

revert accidental removal in r13172

  • Property svn:keywords set to Date Rev Author Id
File size: 175.0 KB
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1/******************************************************************************
2 * $Id: Controller.m 13173 2012-01-19 00:27:11Z 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    {
2428        [fTableView reloadData];
2429       
2430        if (groupRows)
2431        {
2432            for (TorrentGroup * group in fDisplayedTorrents)
2433            {
2434                if ([fTableView isGroupCollapsed: [group groupIndex]])
2435                    [fTableView collapseItem: group];
2436                else
2437                    [fTableView expandItem: group];
2438            }
2439        }
2440    }
2441   
2442    if (!onLion)
2443        [fTableView selectValues: selectedValuesSL];
2444   
2445    [self resetInfo]; //if group is already selected, but the torrents in it change
2446   
2447    [self setBottomCountText: groupRows || filterStatus || filterGroup || searchStrings];
2448   
2449    [self setWindowSizeToFit];
2450   
2451    if (fAddingTransfers)
2452    {
2453        [fAddingTransfers release];
2454        fAddingTransfers = nil;
2455    }
2456}
2457
2458- (void) switchFilter: (id) sender
2459{
2460    [fFilterBar switchFilter: sender == fNextFilterItem];
2461}
2462
2463- (IBAction) showGlobalPopover: (id) sender
2464{
2465    if ([NSApp isOnLionOrBetter])
2466    {
2467        if (fGlobalPopoverShown)
2468            return;
2469       
2470        NSPopover * popover = [[NSPopoverLion alloc] init];
2471        [popover setBehavior: NSPopoverBehaviorTransient];
2472        GlobalOptionsPopoverViewController * viewController = [[GlobalOptionsPopoverViewController alloc] initWithHandle: [PrefsController handle]];
2473        [popover setContentViewController: viewController];
2474        [popover setDelegate: self];
2475       
2476        [popover showRelativeToRect: [sender frame] ofView: sender preferredEdge: NSMaxYEdge];
2477       
2478        [viewController release];
2479        [popover release];
2480    }
2481    else
2482    {
2483        //place menu below button
2484        NSRect rect = [sender frame];
2485        NSPoint location = rect.origin;
2486        location.y += NSHeight(rect) + 5.0;
2487       
2488        [fActionMenu popUpMenuPositioningItem: nil atLocation: location inView: sender];
2489    }
2490}
2491
2492//don't show multiple popovers when clicking the gear button repeatedly
2493- (void) popoverWillShow: (NSNotification *) notification
2494{
2495    fGlobalPopoverShown = YES;
2496}
2497
2498- (void) popoverWillClose: (NSNotification *) notification
2499{
2500    fGlobalPopoverShown = NO;
2501}
2502
2503- (void) menuNeedsUpdate: (NSMenu *) menu
2504{
2505    if (menu == fGroupsSetMenu || menu == fGroupsSetContextMenu)
2506    {
2507        for (NSInteger i = [menu numberOfItems]-1; i >= 0; i--)
2508            [menu removeItemAtIndex: i];
2509       
2510        NSMenu * groupMenu = [[GroupsController groups] groupMenuWithTarget: self action: @selector(setGroup:) isSmall: NO];
2511       
2512        const NSInteger groupMenuCount = [groupMenu numberOfItems];
2513        for (NSInteger i = 0; i < groupMenuCount; i++)
2514        {
2515            NSMenuItem * item = [[groupMenu itemAtIndex: 0] retain];
2516            [groupMenu removeItemAtIndex: 0];
2517            [menu addItem: item];
2518            [item release];
2519        }
2520    }
2521    else if (menu == fUploadMenu || menu == fDownloadMenu)
2522    {
2523        if ([menu numberOfItems] > 3)
2524            return;
2525       
2526        const NSInteger speedLimitActionValue[] = { 5, 10, 20, 30, 40, 50, 75, 100, 150, 200, 250, 500, 750, 1000, 1500, 2000, -1 };
2527       
2528        NSMenuItem * item;
2529        for (NSInteger i = 0; speedLimitActionValue[i] != -1; i++)
2530        {
2531            item = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: NSLocalizedString(@"%d KB/s",
2532                    "Action menu -> upload/download limit"), speedLimitActionValue[i]] action: @selector(setQuickLimitGlobal:)
2533                    keyEquivalent: @""];
2534            [item setTarget: self];
2535            [item setRepresentedObject: [NSNumber numberWithInt: speedLimitActionValue[i]]];
2536            [menu addItem: item];
2537            [item release];
2538        }
2539    }
2540    else if (menu == fRatioStopMenu)
2541    {
2542        if ([menu numberOfItems] > 3)
2543            return;
2544       
2545        const float ratioLimitActionValue[] = { 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, -1 };
2546       
2547        NSMenuItem * item;
2548        for (NSInteger i = 0; ratioLimitActionValue[i] != -1; i++)
2549        {
2550            item = [[NSMenuItem alloc] initWithTitle: [NSString localizedStringWithFormat: @"%.2f", ratioLimitActionValue[i]]
2551                    action: @selector(setQuickRatioGlobal:) keyEquivalent: @""];
2552            [item setTarget: self];
2553            [item setRepresentedObject: [NSNumber numberWithFloat: ratioLimitActionValue[i]]];
2554            [menu addItem: item];
2555            [item release];
2556        }
2557    }
2558    else;
2559}
2560
2561- (void) setGroup: (id) sender
2562{
2563    for (Torrent * torrent in [fTableView selectedTorrents])
2564    {
2565        [fTableView removeCollapsedGroup: [torrent groupValue]]; //remove old collapsed group
2566       
2567        [torrent setGroupValue: [(NSMenuItem *)sender tag]];
2568    }
2569   
2570    [self applyFilter];
2571    [self updateUI];
2572    [self updateTorrentHistory];
2573}
2574
2575- (void) toggleSpeedLimit: (id) sender
2576{
2577    [fDefaults setBool: ![fDefaults boolForKey: @"SpeedLimit"] forKey: @"SpeedLimit"];
2578    [self speedLimitChanged: sender];
2579}
2580
2581- (void) speedLimitChanged: (id) sender
2582{
2583    tr_sessionUseAltSpeed(fLib, [fDefaults boolForKey: @"SpeedLimit"]);
2584    [fStatusBar updateSpeedFieldsToolTips];
2585}
2586
2587//dict has been retained
2588- (void) altSpeedToggledCallbackIsLimited: (NSDictionary *) dict
2589{
2590    const BOOL isLimited = [[dict objectForKey: @"Active"] boolValue];
2591
2592    [fDefaults setBool: isLimited forKey: @"SpeedLimit"];
2593    [fStatusBar updateSpeedFieldsToolTips];
2594   
2595    if (![[dict objectForKey: @"ByUser"] boolValue])
2596        [GrowlApplicationBridge notifyWithTitle: isLimited
2597                ? NSLocalizedString(@"Speed Limit Auto Enabled", "Growl notification title")
2598                : NSLocalizedString(@"Speed Limit Auto Disabled", "Growl notification title")
2599            description: NSLocalizedString(@"Bandwidth settings changed", "Growl notification description")
2600            notificationName: GROWL_AUTO_SPEED_LIMIT iconData: nil priority: 0 isSticky: NO clickContext: nil];
2601   
2602    [dict release];
2603}
2604
2605- (void) setLimitGlobalEnabled: (id) sender
2606{
2607    BOOL upload = [sender menu] == fUploadMenu;
2608    [fDefaults setBool: sender == (upload ? fUploadLimitItem : fDownloadLimitItem) forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2609   
2610    [fPrefsController applySpeedSettings: nil];
2611}
2612
2613- (void) setQuickLimitGlobal: (id) sender
2614{
2615    BOOL upload = [sender menu] == fUploadMenu;
2616    [fDefaults setInteger: [[sender representedObject] intValue] forKey: upload ? @"UploadLimit" : @"DownloadLimit"];
2617    [fDefaults setBool: YES forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2618   
2619    [fPrefsController updateLimitFields];
2620    [fPrefsController applySpeedSettings: nil];
2621}
2622
2623- (void) setRatioGlobalEnabled: (id) sender
2624{
2625    [fDefaults setBool: sender == fCheckRatioItem forKey: @"RatioCheck"];
2626   
2627    [fPrefsController applyRatioSetting: nil];
2628}
2629
2630- (void) setQuickRatioGlobal: (id) sender
2631{
2632    [fDefaults setBool: YES forKey: @"RatioCheck"];
2633    [fDefaults setFloat: [[sender representedObject] floatValue] forKey: @"RatioLimit"];
2634   
2635    [fPrefsController updateRatioStopFieldOld];
2636}
2637
2638- (void) sound: (NSSound *) sound didFinishPlaying: (BOOL) finishedPlaying
2639{
2640    fSoundPlaying = NO;
2641}
2642
2643- (void) watcher: (id<UKFileWatcher>) watcher receivedNotification: (NSString *) notification forPath: (NSString *) path
2644{
2645    if ([notification isEqualToString: UKFileWatcherWriteNotification])
2646    {
2647        if (![fDefaults boolForKey: @"AutoImport"] || ![fDefaults stringForKey: @"AutoImportDirectory"])
2648            return;
2649       
2650        if (fAutoImportTimer)
2651        {
2652            if ([fAutoImportTimer isValid])
2653                [fAutoImportTimer invalidate];
2654            [fAutoImportTimer release];
2655            fAutoImportTimer = nil;
2656        }
2657       
2658        //check again in 10 seconds in case torrent file wasn't complete
2659        fAutoImportTimer = [[NSTimer scheduledTimerWithTimeInterval: 10.0 target: self
2660            selector: @selector(checkAutoImportDirectory) userInfo: nil repeats: NO] retain];
2661       
2662        [self checkAutoImportDirectory];
2663    }
2664}
2665
2666- (void) changeAutoImport
2667{
2668    if (fAutoImportTimer)
2669    {
2670        if ([fAutoImportTimer isValid])
2671            [fAutoImportTimer invalidate];
2672        [fAutoImportTimer release];
2673        fAutoImportTimer = nil;
2674    }
2675   
2676    if (fAutoImportedNames)
2677    {
2678        [fAutoImportedNames release];
2679        fAutoImportedNames = nil;
2680    }
2681   
2682    [self checkAutoImportDirectory];
2683}
2684
2685- (void) checkAutoImportDirectory
2686{
2687    NSString * path;
2688    if (![fDefaults boolForKey: @"AutoImport"] || !(path = [fDefaults stringForKey: @"AutoImportDirectory"]))
2689        return;
2690   
2691    path = [path stringByExpandingTildeInPath];
2692   
2693    NSArray * importedNames;
2694    if (!(importedNames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath: path error: NULL]))
2695        return;
2696   
2697    //only check files that have not been checked yet
2698    NSMutableArray * newNames = [importedNames mutableCopy];
2699   
2700    if (fAutoImportedNames)
2701        [newNames removeObjectsInArray: fAutoImportedNames];
2702    else
2703        fAutoImportedNames = [[NSMutableArray alloc] init];
2704    [fAutoImportedNames setArray: importedNames];
2705   
2706    for (NSString * file in newNames)
2707    {
2708        if ([file hasPrefix: @"."])
2709            continue;
2710       
2711        NSString * fullFile = [path stringByAppendingPathComponent: file];
2712       
2713        if (!([[[NSWorkspace sharedWorkspace] typeOfFile: fullFile error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2714                || [[fullFile pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame))
2715            continue;
2716       
2717        tr_ctor * ctor = tr_ctorNew(fLib);
2718        tr_ctorSetMetainfoFromFile(ctor, [fullFile UTF8String]);
2719       
2720        switch (tr_torrentParse(ctor, NULL))
2721        {
2722            case TR_PARSE_OK:
2723                [self openFiles: [NSArray arrayWithObject: fullFile] addType: ADD_AUTO forcePath: nil];
2724               
2725                [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Torrent File Auto Added", "Growl notification title")
2726                    description: file notificationName: GROWL_AUTO_ADD iconData: nil priority: 0 isSticky: NO
2727                    clickContext: nil];
2728                break;
2729           
2730            case TR_PARSE_ERR:
2731                [fAutoImportedNames removeObject: file];
2732                break;
2733           
2734            case TR_PARSE_DUPLICATE: //let's ignore this (but silence a warning)
2735                break;
2736        }
2737       
2738        tr_ctorFree(ctor);
2739    }
2740   
2741    [newNames release];
2742}
2743
2744- (void) beginCreateFile: (NSNotification *) notification
2745{
2746    if (![fDefaults boolForKey: @"AutoImport"])
2747        return;
2748   
2749    NSString * location = [notification object],
2750            * path = [fDefaults stringForKey: @"AutoImportDirectory"];
2751   
2752    if (location && path && [[[location stringByDeletingLastPathComponent] stringByExpandingTildeInPath]
2753                                    isEqualToString: [path stringByExpandingTildeInPath]])
2754        [fAutoImportedNames addObject: [location lastPathComponent]];
2755}
2756
2757- (NSInteger) outlineView: (NSOutlineView *) outlineView numberOfChildrenOfItem: (id) item
2758{
2759    if (item)
2760        return [[item torrents] count];
2761    else
2762        return [fDisplayedTorrents count];
2763}
2764
2765- (id) outlineView: (NSOutlineView *) outlineView child: (NSInteger) index ofItem: (id) item
2766{
2767    if (item)
2768        return [[item torrents] objectAtIndex: index];
2769    else
2770        return [fDisplayedTorrents objectAtIndex: index];
2771}
2772
2773- (BOOL) outlineView: (NSOutlineView *) outlineView isItemExpandable: (id) item
2774{
2775    return ![item isKindOfClass: [Torrent class]];
2776}
2777
2778- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
2779{
2780    if ([item isKindOfClass: [Torrent class]]) {
2781        if (tableColumn)
2782            return nil;
2783        return [item hashString];
2784    }
2785    else
2786    {
2787        NSString * ident = [tableColumn identifier];
2788        if ([ident isEqualToString: @"Group"])
2789        {
2790            NSInteger group = [item groupIndex];
2791            return group != -1 ? [[GroupsController groups] nameForIndex: group]
2792                                : NSLocalizedString(@"No Group", "Group table row");
2793        }
2794        else if ([ident isEqualToString: @"Color"])
2795        {
2796            NSInteger group = [item groupIndex];
2797            return [[GroupsController groups] imageForIndex: group];
2798        }
2799        else if ([ident isEqualToString: @"DL Image"])
2800            return [NSImage imageNamed: @"DownArrowGroupTemplate.png"];
2801        else if ([ident isEqualToString: @"UL Image"])
2802            return [NSImage imageNamed: [fDefaults boolForKey: @"DisplayGroupRowRatio"]
2803                                        ? @"YingYangGroupTemplate.png" : @"UpArrowGroupTemplate.png"];
2804        else
2805        {
2806            TorrentGroup * group = (TorrentGroup *)item;
2807           
2808            if ([fDefaults boolForKey: @"DisplayGroupRowRatio"])
2809                return [NSString stringForRatio: [group ratio]];
2810            else
2811            {
2812                CGFloat rate = [ident isEqualToString: @"UL"] ? [group uploadRate] : [group downloadRate];
2813                return [NSString stringForSpeed: rate];
2814            }
2815        }
2816    }
2817}
2818
2819- (BOOL) outlineView: (NSOutlineView *) outlineView writeItems: (NSArray *) items toPasteboard: (NSPasteboard *) pasteboard
2820{
2821    //only allow reordering of rows if sorting by order
2822    if ([fDefaults boolForKey: @"SortByGroup"] || [[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2823    {
2824        NSMutableIndexSet * indexSet = [NSMutableIndexSet indexSet];
2825        for (id torrent in items)
2826        {
2827            if (![torrent isKindOfClass: [Torrent class]])
2828                return NO;
2829           
2830            [indexSet addIndex: [fTableView rowForItem: torrent]];
2831        }
2832       
2833        [pasteboard declareTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE] owner: self];
2834        [pasteboard setData: [NSKeyedArchiver archivedDataWithRootObject: indexSet] forType: TORRENT_TABLE_VIEW_DATA_TYPE];
2835        return YES;
2836    }
2837    return NO;
2838}
2839
2840- (NSDragOperation) outlineView: (NSOutlineView *) outlineView validateDrop: (id < NSDraggingInfo >) info proposedItem: (id) item
2841    proposedChildIndex: (NSInteger) index
2842{
2843    NSPasteboard * pasteboard = [info draggingPasteboard];
2844    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2845    {
2846        if ([fDefaults boolForKey: @"SortByGroup"])
2847        {
2848            if (!item)
2849                return NSDragOperationNone;
2850           
2851            if ([[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2852            {
2853                if ([item isKindOfClass: [Torrent class]])
2854                {
2855                    TorrentGroup * group = [fTableView parentForItem: item];
2856                    index = [[group torrents] indexOfObject: item] + 1;
2857                    item = group;
2858                }
2859            }
2860            else
2861            {
2862                if ([item isKindOfClass: [Torrent class]])
2863                    item = [fTableView parentForItem: item];
2864                index = NSOutlineViewDropOnItemIndex;
2865            }
2866        }
2867        else
2868        {
2869            if (index == NSOutlineViewDropOnItemIndex)
2870                return NSDragOperationNone;
2871           
2872            if (item)
2873            {
2874                index = [fTableView rowForItem: item] + 1;
2875                item = nil;
2876            }
2877        }
2878       
2879        [fTableView setDropItem: item dropChildIndex: index];
2880        return NSDragOperationGeneric;
2881    }
2882   
2883    return NSDragOperationNone;
2884}
2885
2886- (BOOL) outlineView: (NSOutlineView *) outlineView acceptDrop: (id < NSDraggingInfo >) info item: (id) item childIndex: (NSInteger) newRow
2887{
2888    NSPasteboard * pasteboard = [info draggingPasteboard];
2889    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2890    {
2891        //remember selected rows
2892        NSArray * selectedValues = nil;
2893        if (![NSApp isOnLionOrBetter])
2894            selectedValues = [fTableView selectedValues];
2895   
2896        NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData: [pasteboard dataForType: TORRENT_TABLE_VIEW_DATA_TYPE]];
2897       
2898        //get the torrents to move
2899        NSMutableArray * movingTorrents = [NSMutableArray arrayWithCapacity: [indexes count]];
2900        for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
2901        {
2902            Torrent * torrent = [fTableView itemAtRow: i];
2903            [movingTorrents addObject: torrent];
2904           
2905            //change groups
2906            if (item)
2907                [torrent setGroupValue: [item groupIndex]];
2908        }
2909       
2910        //reorder queue order
2911        if (newRow != NSOutlineViewDropOnItemIndex)
2912        {
2913            //find torrent to place under
2914            NSArray * groupTorrents = item ? [item torrents] : fDisplayedTorrents;
2915            Torrent * topTorrent = nil;
2916            for (NSInteger i = newRow-1; i >= 0; i--)
2917            {
2918                Torrent * tempTorrent = [groupTorrents objectAtIndex: i];
2919                if (![movingTorrents containsObject: tempTorrent])
2920                {
2921                    topTorrent = tempTorrent;
2922                    break;
2923                }
2924            }
2925           
2926            //remove objects to reinsert
2927            [fTorrents removeObjectsInArray: movingTorrents];
2928           
2929            //insert objects at new location
2930            const NSUInteger insertIndex = topTorrent ? [fTorrents indexOfObject: topTorrent] + 1 : 0;
2931            NSIndexSet * insertIndexes = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(insertIndex, [movingTorrents count])];
2932            [fTorrents insertObjects: movingTorrents atIndexes: insertIndexes];
2933           
2934            //we need to make sure the queue order is updated in the Torrent object before we sort - safest to just reset all queue positions
2935            NSUInteger i = 0;
2936            for (Torrent * torrent in fTorrents)
2937            {
2938                [torrent setQueuePosition: i++];
2939                [torrent update];
2940            }
2941           
2942            //do the drag animation here so that the dragged torrents are the ones that are animated as moving, and not the torrents around them
2943            const BOOL onLion = [NSApp isOnLionOrBetter];
2944            if (onLion)
2945                [fTableView beginUpdates];
2946           
2947            NSUInteger insertDisplayIndex = topTorrent ? [groupTorrents indexOfObject: topTorrent] + 1 : 0;
2948           
2949            for (Torrent * torrent in movingTorrents)
2950            {
2951                TorrentGroup * oldParent = item ? [fTableView parentForItem: torrent] : nil;
2952                NSMutableArray * oldTorrents = oldParent ? [oldParent torrents] : fDisplayedTorrents;
2953                const NSUInteger oldIndex = [oldTorrents indexOfObject: torrent];
2954               
2955                if (item == oldParent)
2956                {
2957                    if (oldIndex < insertDisplayIndex)
2958                        --insertDisplayIndex;
2959                    [oldTorrents moveObjectAtIndex: oldIndex toIndex: insertDisplayIndex];
2960                }
2961                else
2962                {
2963                    NSAssert(item && oldParent, @"Expected to be dragging between group rows");
2964                   
2965                    NSMutableArray * newTorrents = [(TorrentGroup *)item torrents];
2966                    [newTorrents insertObject: torrent atIndex: insertDisplayIndex];
2967                    [oldTorrents removeObjectAtIndex: oldIndex];
2968                }
2969               
2970                if (onLion)
2971                    [fTableView moveItemAtIndex: oldIndex inParent: oldParent toIndex: insertDisplayIndex inParent: item];
2972               
2973                ++insertDisplayIndex;
2974            }
2975           
2976            if (onLion)
2977                [fTableView endUpdates];
2978        }
2979       
2980        [self applyFilter];
2981        if (selectedValues)
2982            [fTableView selectValues: selectedValues];
2983    }
2984   
2985    return YES;
2986}
2987
2988- (void) torrentTableViewSelectionDidChange: (NSNotification *) notification
2989{
2990    [self resetInfo];
2991    [[fWindow toolbar] validateVisibleItems];
2992}
2993
2994- (NSDragOperation) draggingEntered: (id <NSDraggingInfo>) info
2995{
2996    NSPasteboard * pasteboard = [info draggingPasteboard];
2997    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
2998    {
2999        //check if any torrent files can be added
3000        BOOL torrent = NO;
3001        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3002        for (NSString * file in files)
3003        {
3004            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3005                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3006            {
3007                torrent = YES;
3008                tr_ctor * ctor = tr_ctorNew(fLib);
3009                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3010                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3011                {
3012                    if (!fOverlayWindow)
3013                        fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3014                    [fOverlayWindow setTorrents: files];
3015                   
3016                    return NSDragOperationCopy;
3017                }
3018                tr_ctorFree(ctor);
3019            }
3020        }
3021       
3022        //create a torrent file if a single file
3023        if (!torrent && [files count] == 1)
3024        {
3025            if (!fOverlayWindow)
3026                fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3027            [fOverlayWindow setFile: [[files objectAtIndex: 0] lastPathComponent]];
3028           
3029            return NSDragOperationCopy;
3030        }
3031    }
3032    else if ([[pasteboard types] containsObject: NSURLPboardType])
3033    {
3034        if (!fOverlayWindow)
3035            fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3036        [fOverlayWindow setURL: [[NSURL URLFromPasteboard: pasteboard] relativeString]];
3037       
3038        return NSDragOperationCopy;
3039    }
3040    else;
3041   
3042    return NSDragOperationNone;
3043}
3044
3045- (void) draggingExited: (id <NSDraggingInfo>) info
3046{
3047    if (fOverlayWindow)
3048        [fOverlayWindow fadeOut];
3049}
3050
3051- (BOOL) performDragOperation: (id <NSDraggingInfo>) info
3052{
3053    if (fOverlayWindow)
3054        [fOverlayWindow fadeOut];
3055   
3056    NSPasteboard * pasteboard = [info draggingPasteboard];
3057    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3058    {
3059        BOOL torrent = NO, accept = YES;
3060       
3061        //create an array of files that can be opened
3062        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3063        NSMutableArray * filesToOpen = [NSMutableArray arrayWithCapacity: [files count]];
3064        for (NSString * file in files)
3065        {
3066            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3067                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3068            {
3069                torrent = YES;
3070                tr_ctor * ctor = tr_ctorNew(fLib);
3071                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3072                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3073                    [filesToOpen addObject: file];
3074                tr_ctorFree(ctor);
3075            }
3076        }
3077       
3078        if ([filesToOpen count] > 0)
3079            [self application: NSApp openFiles: filesToOpen];
3080        else
3081        {
3082            if (!torrent && [files count] == 1)
3083                [CreatorWindowController createTorrentFile: fLib forFile: [files objectAtIndex: 0]];
3084            else
3085                accept = NO;
3086        }
3087       
3088        return accept;
3089    }
3090    else if ([[pasteboard types] containsObject: NSURLPboardType])
3091    {
3092        NSURL * url;
3093        if ((url = [NSURL URLFromPasteboard: pasteboard]))
3094        {
3095            [self openURL: [url absoluteString]];
3096            return YES;
3097        }
3098    }
3099    else;
3100   
3101    return NO;
3102}
3103
3104- (void) toggleSmallView: (id) sender
3105{
3106    BOOL makeSmall = ![fDefaults boolForKey: @"SmallView"];
3107    [fDefaults setBool: makeSmall forKey: @"SmallView"];
3108   
3109    [fTableView setUsesAlternatingRowBackgroundColors: !makeSmall];
3110   
3111    [fTableView setRowHeight: makeSmall ? ROW_HEIGHT_SMALL : ROW_HEIGHT_REGULAR];
3112   
3113    if ([NSApp isOnLionOrBetter])
3114        [fTableView beginUpdates];
3115    [fTableView noteHeightOfRowsWithIndexesChanged: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTableView numberOfRows])]];
3116    if ([NSApp isOnLionOrBetter])
3117        [fTableView endUpdates];
3118   
3119    //resize for larger min height if not set to auto size
3120    if (![fDefaults boolForKey: @"AutoSize"])
3121    {
3122        const NSSize contentSize = [[fWindow contentView] frame].size;
3123       
3124        NSSize contentMinSize = [fWindow contentMinSize];
3125        contentMinSize.height = [self minWindowContentSizeAllowed];
3126        [fWindow setContentMinSize: contentMinSize];
3127       
3128        //make sure the window already isn't too small
3129        if (!makeSmall && contentSize.height < contentMinSize.height)
3130        {
3131            NSRect frame = [fWindow frame];
3132            CGFloat heightChange = contentMinSize.height - contentSize.height;
3133            frame.size.height += heightChange;
3134            frame.origin.y -= heightChange;
3135           
3136            [fWindow setFrame: frame display: YES];
3137        }
3138    }
3139    else
3140        [self setWindowSizeToFit];
3141}
3142
3143- (void) togglePiecesBar: (id) sender
3144{
3145    [fDefaults setBool: ![fDefaults boolForKey: @"PiecesBar"] forKey: @"PiecesBar"];
3146    [fTableView togglePiecesBar];
3147}
3148
3149- (void) toggleAvailabilityBar: (id) sender
3150{
3151    [fDefaults setBool: ![fDefaults boolForKey: @"DisplayProgressBarAvailable"] forKey: @"DisplayProgressBarAvailable"];
3152    [fTableView display];
3153}
3154
3155#warning elliminate when 10.7-only
3156- (void) toggleStatusString: (id) sender
3157{
3158    if ([fDefaults boolForKey: @"SmallView"])
3159        [fDefaults setBool: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] forKey: @"DisplaySmallStatusRegular"];
3160    else
3161        [fDefaults setBool: ![fDefaults boolForKey: @"DisplayStatusProgressSelected"] forKey: @"DisplayStatusProgressSelected"];
3162   
3163    [fTableView setNeedsDisplay: YES];
3164}
3165
3166- (NSRect) windowFrameByAddingHeight: (CGFloat) height checkLimits: (BOOL) check
3167{
3168    NSScrollView * scrollView = [fTableView enclosingScrollView];
3169   
3170    //convert pixels to points
3171    NSRect windowFrame = [fWindow frame];
3172    NSSize windowSize = [scrollView convertSize: windowFrame.size fromView: nil];
3173    windowSize.height += height;
3174   
3175    if (check)
3176    {
3177        //we can't call minSize, since it might be set to the current size (auto size)
3178        const CGFloat minHeight = [self minWindowContentSizeAllowed]
3179                                    + (NSHeight([fWindow frame]) - NSHeight([[fWindow contentView] frame])); //contentView to window
3180       
3181        if (windowSize.height < minHeight)
3182            windowSize.height =minHeight;
3183        else
3184        {
3185            NSSize maxSize = [scrollView convertSize: [[fWindow screen] visibleFrame].size fromView: nil];
3186            if (!fStatusBar)
3187                maxSize.height -= STATUS_BAR_HEIGHT;
3188            if (!fFilterBar)
3189                maxSize.height -= FILTER_BAR_HEIGHT;
3190            if (windowSize.height > maxSize.height)
3191                windowSize.height = maxSize.height;
3192        }
3193    }
3194
3195    //convert points to pixels
3196    windowSize = [scrollView convertSize: windowSize toView: nil];
3197
3198    windowFrame.origin.y -= (windowSize.height - windowFrame.size.height);
3199    windowFrame.size.height = windowSize.height;
3200    return windowFrame;
3201}
3202
3203- (void) toggleStatusBar: (id) sender
3204{
3205    const BOOL show = fStatusBar == nil;
3206    [self showStatusBar: show animate: YES];
3207    [fDefaults setBool: show forKey: @"StatusBar"];
3208}
3209
3210//doesn't save shown state
3211- (void) showStatusBar: (BOOL) show animate: (BOOL) animate
3212{
3213    const BOOL prevShown = fStatusBar != nil;
3214    if (show == prevShown)
3215        return;
3216   
3217    if (show)
3218    {
3219        fStatusBar = [[StatusBarController alloc] initWithLib: fLib];
3220       
3221        NSView * contentView = [fWindow contentView];
3222        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3223       
3224        NSRect statusBarFrame = [[fStatusBar view] frame];
3225        statusBarFrame.size.width = windowSize.width;
3226        [[fStatusBar view] setFrame: statusBarFrame];
3227       
3228        [contentView addSubview: [fStatusBar view]];
3229        [[fStatusBar view] setFrameOrigin: NSMakePoint(0.0, NSMaxY([contentView frame]))];
3230    }
3231   
3232    NSRect frame;
3233    CGFloat heightChange = [[fStatusBar view] frame].size.height;
3234    if (!show)
3235        heightChange *= -1;
3236   
3237    //allow bar to show even if not enough room
3238    if (show && ![fDefaults boolForKey: @"AutoSize"])
3239    {
3240        frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3241        CGFloat change = [[fWindow screen] visibleFrame].size.height - frame.size.height;
3242        if (change < 0.0)
3243        {
3244            frame = [fWindow frame];
3245            frame.size.height += change;
3246            frame.origin.y -= change;
3247            [fWindow setFrame: frame display: NO animate: NO];
3248        }
3249    }
3250   
3251    [self updateUI];
3252   
3253    NSScrollView * scrollView = [fTableView enclosingScrollView];
3254   
3255    //set views to not autoresize
3256    const NSUInteger statsMask = [[fStatusBar view] autoresizingMask];
3257    [[fStatusBar view] setAutoresizingMask: NSViewNotSizable];
3258    NSUInteger filterMask;
3259    if (fFilterBar)
3260    {
3261        filterMask = [[fFilterBar view] autoresizingMask];
3262        [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3263    }
3264    const NSUInteger scrollMask = [scrollView autoresizingMask];
3265    [scrollView setAutoresizingMask: NSViewNotSizable];
3266   
3267    frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3268    [fWindow setFrame: frame display: YES animate: animate];
3269   
3270    //re-enable autoresize
3271    [[fStatusBar view] setAutoresizingMask: statsMask];
3272    if (fFilterBar)
3273        [[fFilterBar view] setAutoresizingMask: filterMask];
3274    [scrollView setAutoresizingMask: scrollMask];
3275   
3276    if (!show)
3277    {
3278        [[fStatusBar view] removeFromSuperviewWithoutNeedingDisplay];
3279        [fStatusBar release];
3280        fStatusBar = nil;
3281    }
3282   
3283    if ([fDefaults boolForKey: @"AutoSize"])
3284        [self setWindowMinMaxToCurrent];
3285    else
3286    {
3287        //change min size
3288        NSSize minSize = [fWindow contentMinSize];
3289        minSize.height += heightChange;
3290        [fWindow setContentMinSize: minSize];
3291    }
3292}
3293
3294- (void) toggleFilterBar: (id) sender
3295{
3296    const BOOL show = fFilterBar == nil;
3297   
3298    [self showFilterBar: show animate: YES];
3299    [fDefaults setBool: show forKey: @"FilterBar"];
3300    [[fWindow toolbar] validateVisibleItems];
3301   
3302    //disable filtering when hiding
3303    if (!show)
3304    {
3305        [[NSUserDefaults standardUserDefaults] setObject: FILTER_NONE forKey: @"Filter"];
3306        [[NSUserDefaults standardUserDefaults] setInteger: GROUP_FILTER_ALL_TAG forKey: @"FilterGroup"];
3307        [[NSUserDefaults standardUserDefaults] removeObjectForKey: @"FilterSearchString"];
3308    }
3309   
3310    [self applyFilter]; //do even if showing to ensure tooltips are updated
3311}
3312
3313//doesn't save shown state
3314- (void) showFilterBar: (BOOL) show animate: (BOOL) animate
3315{
3316    const BOOL prevShown = fFilterBar != nil;
3317    if (show == prevShown)
3318        return;
3319   
3320    if (show)
3321    {
3322        fFilterBar = [[FilterBarController alloc] init];
3323       
3324        NSView * contentView = [fWindow contentView];
3325        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3326       
3327        NSRect filterBarFrame = [[fFilterBar view] frame];
3328        filterBarFrame.size.width = windowSize.width;
3329        [[fFilterBar view] setFrame: filterBarFrame];
3330       
3331        if (fStatusBar)
3332            [contentView addSubview: [fFilterBar view] positioned: NSWindowBelow relativeTo: [fStatusBar view]];
3333        else
3334            [contentView addSubview: [fFilterBar view]];
3335        const CGFloat originY = fStatusBar ? NSMinY([[fStatusBar view] frame]) : NSMaxY([contentView frame]);
3336        [[fFilterBar view] setFrameOrigin: NSMakePoint(0.0, originY)];
3337    }
3338    else
3339        [fWindow makeFirstResponder: fTableView];
3340   
3341    CGFloat heightChange = NSHeight([[fFilterBar view] frame]);
3342    if (!show)
3343        heightChange *= -1;
3344   
3345    //allow bar to show even if not enough room
3346    if (show && ![fDefaults boolForKey: @"AutoSize"])
3347    {
3348        NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3349        const CGFloat change = NSHeight([[fWindow screen] visibleFrame]) - NSHeight(frame);
3350        if (change < 0.0)
3351        {
3352            frame = [fWindow frame];
3353            frame.size.height += change;
3354            frame.origin.y -= change;
3355            [fWindow setFrame: frame display: NO animate: NO];
3356        }
3357    }
3358   
3359    NSScrollView * scrollView = [fTableView enclosingScrollView];
3360
3361    //set views to not autoresize
3362    const NSUInteger filterMask = [[fFilterBar view] autoresizingMask];
3363    const NSUInteger scrollMask = [scrollView autoresizingMask];
3364    [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3365    [scrollView setAutoresizingMask: NSViewNotSizable];
3366   
3367    const NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3368    [fWindow setFrame: frame display: YES animate: animate];
3369   
3370    //re-enable autoresize
3371    [[fFilterBar view] setAutoresizingMask: filterMask];
3372    [scrollView setAutoresizingMask: scrollMask];
3373   
3374    if (!show)
3375    {
3376        [[fFilterBar view] removeFromSuperviewWithoutNeedingDisplay];
3377        [fFilterBar release];
3378        fFilterBar = nil;
3379    }
3380   
3381    if ([fDefaults boolForKey: @"AutoSize"])
3382        [self setWindowMinMaxToCurrent];
3383    else
3384    {
3385        //change min size
3386        NSSize minSize = [fWindow contentMinSize];
3387        minSize.height += heightChange;
3388        [fWindow setContentMinSize: minSize];
3389    }
3390}
3391
3392- (void) focusFilterField
3393{
3394    if (!fFilterBar)
3395        [self toggleFilterBar: self];
3396    [fFilterBar focusSearchField];
3397}
3398
3399- (BOOL) acceptsPreviewPanelControl: (QLPreviewPanel *) panel
3400{
3401    return !fQuitting;
3402}
3403
3404- (void) beginPreviewPanelControl: (QLPreviewPanel *) panel
3405{
3406    fPreviewPanel = [panel retain];
3407    [fPreviewPanel setDelegate: self];
3408    [fPreviewPanel setDataSource: self];
3409}
3410
3411- (void) endPreviewPanelControl: (QLPreviewPanel *) panel
3412{
3413    [fPreviewPanel release];
3414    fPreviewPanel = nil;
3415}
3416
3417- (NSArray *) quickLookableTorrents
3418{
3419    NSArray * selectedTorrents = [fTableView selectedTorrents];
3420    NSMutableArray * qlArray = [NSMutableArray arrayWithCapacity: [selectedTorrents count]];
3421   
3422    for (Torrent * torrent in selectedTorrents)
3423        if (([torrent isFolder] || [torrent isComplete]) && [torrent dataLocation])
3424            [qlArray addObject: torrent];
3425   
3426    return qlArray;
3427}
3428
3429- (NSInteger) numberOfPreviewItemsInPreviewPanel: (QLPreviewPanel *) panel
3430{
3431    if ([fInfoController canQuickLook])
3432        return [[fInfoController quickLookURLs] count];
3433    else
3434        return [[self quickLookableTorrents] count];
3435}
3436
3437- (id <QLPreviewItem>) previewPanel: (QLPreviewPanel *) panel previewItemAtIndex: (NSInteger) index
3438{
3439    if ([fInfoController canQuickLook])
3440        return [[fInfoController quickLookURLs] objectAtIndex: index];
3441    else
3442        return [[self quickLookableTorrents] objectAtIndex: index];
3443}
3444
3445- (BOOL) previewPanel: (QLPreviewPanel *) panel handleEvent: (NSEvent *) event
3446{
3447    /*if ([event type] == NSKeyDown)
3448    {
3449        [super keyDown: event];
3450        return YES;
3451    }*/
3452   
3453    return NO;
3454}
3455
3456- (NSRect) previewPanel: (QLPreviewPanel *) panel sourceFrameOnScreenForPreviewItem: (id <QLPreviewItem>) item
3457{
3458    if ([fInfoController canQuickLook])
3459        return [fInfoController quickLookSourceFrameForPreviewItem: item];
3460    else
3461    {
3462        if (![fWindow isVisible])
3463            return NSZeroRect;
3464       
3465        const NSInteger row = [fTableView rowForItem: item];
3466        if (row == -1)
3467            return NSZeroRect;
3468       
3469        NSRect frame = [fTableView iconRectForRow: row];
3470       
3471        if (!NSIntersectsRect([fTableView visibleRect], frame))
3472            return NSZeroRect;
3473       
3474        frame.origin = [fTableView convertPoint: frame.origin toView: nil];
3475        frame.origin = [fWindow convertBaseToScreen: frame.origin];
3476        frame.origin.y -= frame.size.height;
3477        return frame;
3478    }
3479}
3480
3481- (ButtonToolbarItem *) standardToolbarButtonWithIdentifier: (NSString *) ident
3482{
3483    ButtonToolbarItem * item = [[ButtonToolbarItem alloc] initWithItemIdentifier: ident];
3484   
3485    NSButton * button = [[NSButton alloc] init];
3486    [button setBezelStyle: NSTexturedRoundedBezelStyle];
3487    [button setStringValue: @""];
3488   
3489    [item setView: button];
3490    [button release];
3491   
3492    const NSSize buttonSize = NSMakeSize(36.0, 25.0);
3493    [item setMinSize: buttonSize];
3494    [item setMaxSize: buttonSize];
3495   
3496    return [item autorelease];
3497}
3498
3499- (NSToolbarItem *) toolbar: (NSToolbar *) toolbar itemForItemIdentifier: (NSString *) ident willBeInsertedIntoToolbar: (BOOL) flag
3500{
3501    if ([ident isEqualToString: TOOLBAR_CREATE])
3502    {
3503        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3504       
3505        [item setLabel: NSLocalizedString(@"Create", "Create toolbar item -> label")];
3506        [item setPaletteLabel: NSLocalizedString(@"Create Torrent File", "Create toolbar item -> palette label")];
3507        [item setToolTip: NSLocalizedString(@"Create torrent file", "Create toolbar item -> tooltip")];
3508        [item setImage: [NSImage imageNamed: @"ToolbarCreateTemplate.png"]];
3509        [item setTarget: self];
3510        [item setAction: @selector(createFile:)];
3511        [item setAutovalidates: NO];
3512       
3513        return item;
3514    }
3515    else if ([ident isEqualToString: TOOLBAR_OPEN_FILE])
3516    {
3517        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3518       
3519        [item setLabel: NSLocalizedString(@"Open", "Open toolbar item -> label")];
3520        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Files", "Open toolbar item -> palette label")];
3521        [item setToolTip: NSLocalizedString(@"Open torrent files", "Open toolbar item -> tooltip")];
3522        [item setImage: [NSImage imageNamed: @"ToolbarOpenTemplate.png"]];
3523        [item setTarget: self];
3524        [item setAction: @selector(openShowSheet:)];
3525        [item setAutovalidates: NO];
3526       
3527        return item;
3528    }
3529    else if ([ident isEqualToString: TOOLBAR_OPEN_WEB])
3530    {
3531        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3532       
3533        [item setLabel: NSLocalizedString(@"Open Address", "Open address toolbar item -> label")];
3534        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Address", "Open address toolbar item -> palette label")];
3535        [item setToolTip: NSLocalizedString(@"Open torrent web address", "Open address toolbar item -> tooltip")];
3536        [item setImage: [NSImage imageNamed: @"ToolbarOpenWebTemplate.png"]];
3537        [item setTarget: self];
3538        [item setAction: @selector(openURLShowSheet:)];
3539        [item setAutovalidates: NO];
3540       
3541        return item;
3542    }
3543    else if ([ident isEqualToString: TOOLBAR_REMOVE])
3544    {
3545        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3546       
3547        [item setLabel: NSLocalizedString(@"Remove", "Remove toolbar item -> label")];
3548        [item setPaletteLabel: NSLocalizedString(@"Remove Selected", "Remove toolbar item -> palette label")];
3549        [item setToolTip: NSLocalizedString(@"Remove selected transfers", "Remove toolbar item -> tooltip")];
3550        [item setImage: [NSImage imageNamed: @"ToolbarRemoveTemplate.png"]];
3551        [item setTarget: self];
3552        [item setAction: @selector(removeNoDelete:)];
3553        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3554       
3555        return item;
3556    }
3557    else if ([ident isEqualToString: TOOLBAR_INFO])
3558    {
3559        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3560        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3561       
3562        [item setLabel: NSLocalizedString(@"Inspector", "Inspector toolbar item -> label")];
3563        [item setPaletteLabel: NSLocalizedString(@"Toggle Inspector", "Inspector toolbar item -> palette label")];
3564        [item setToolTip: NSLocalizedString(@"Toggle the torrent inspector", "Inspector toolbar item -> tooltip")];
3565        [item setImage: [NSImage imageNamed: @"ToolbarInfoTemplate.png"]];
3566        [item setTarget: self];
3567        [item setAction: @selector(showInfo:)];
3568       
3569        return item;
3570    }
3571    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_ALL])
3572    {
3573        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3574       
3575        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3576        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3577        [groupItem setView: segmentedControl];
3578        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3579       
3580        [segmentedControl setSegmentCount: 2];
3581        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3582       
3583        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3584        [groupItem setMinSize: groupSize];
3585        [groupItem setMaxSize: groupSize];
3586       
3587        [groupItem setLabel: NSLocalizedString(@"Apply All", "All toolbar item -> label")];
3588        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume All", "All toolbar item -> palette label")];
3589        [groupItem setTarget: self];
3590        [groupItem setAction: @selector(allToolbarClicked:)];
3591       
3592        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_ALL, TOOLBAR_RESUME_ALL, nil]];
3593       
3594        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3595        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseAllTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3596        [segmentedCell setToolTip: NSLocalizedString(@"Pause all transfers",
3597                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3598       
3599        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3600        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeAllTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3601        [segmentedCell setToolTip: NSLocalizedString(@"Resume all transfers",
3602                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3603       
3604        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause All", "All toolbar item -> label"),
3605                                        NSLocalizedString(@"Resume All", "All toolbar item -> label"), nil]];
3606       
3607        [segmentedControl release];
3608       
3609        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3610       
3611        return [groupItem autorelease];
3612    }
3613    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_SELECTED])
3614    {
3615        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3616       
3617        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3618        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3619        [groupItem setView: segmentedControl];
3620        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3621       
3622        [segmentedControl setSegmentCount: 2];
3623        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3624       
3625        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3626        [groupItem setMinSize: groupSize];
3627        [groupItem setMaxSize: groupSize];
3628       
3629        [groupItem setLabel: NSLocalizedString(@"Apply Selected", "Selected toolbar item -> label")];
3630        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume Selected", "Selected toolbar item -> palette label")];
3631        [groupItem setTarget: self];
3632        [groupItem setAction: @selector(selectedToolbarClicked:)];
3633       
3634        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_SELECTED, TOOLBAR_RESUME_SELECTED, nil]];
3635       
3636        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3637        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseSelectedTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3638        [segmentedCell setToolTip: NSLocalizedString(@"Pause selected transfers",
3639                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3640       
3641        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3642        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeSelectedTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3643        [segmentedCell setToolTip: NSLocalizedString(@"Resume selected transfers",
3644                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3645       
3646        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause Selected", "Selected toolbar item -> label"),
3647                                        NSLocalizedString(@"Resume Selected", "Selected toolbar item -> label"), nil]];
3648       
3649        [segmentedControl release];
3650       
3651        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3652       
3653        return [groupItem autorelease];
3654    }
3655    else if ([ident isEqualToString: TOOLBAR_FILTER])
3656    {
3657        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3658        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3659       
3660        [item setLabel: NSLocalizedString(@"Filter", "Filter toolbar item -> label")];
3661        [item setPaletteLabel: NSLocalizedString(@"Toggle Filter", "Filter toolbar item -> palette label")];
3662        [item setToolTip: NSLocalizedString(@"Toggle the filter bar", "Filter toolbar item -> tooltip")];
3663        [item setImage: [NSImage imageNamed: @"ToolbarFilterTemplate.png"]];
3664        [item setTarget: self];
3665        [item setAction: @selector(toggleFilterBar:)];
3666       
3667        return item;
3668    }
3669    else if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3670    {
3671        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3672        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3673       
3674        [item setLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> label")];
3675        [item setPaletteLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> palette label")];
3676        [item setToolTip: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> tooltip")];
3677        [item setImage: [NSImage imageNamed: NSImageNameQuickLookTemplate]];
3678        [item setTarget: self];
3679        [item setAction: @selector(toggleQuickLook:)];
3680        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityLow];
3681       
3682        return item;
3683    }
3684    else
3685        return nil;
3686}
3687
3688- (void) allToolbarClicked: (id) sender
3689{
3690    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3691                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3692    switch (tagValue)
3693    {
3694        case TOOLBAR_PAUSE_TAG:
3695            [self stopAllTorrents: sender];
3696            break;
3697        case TOOLBAR_RESUME_TAG:
3698            [self resumeAllTorrents: sender];
3699            break;
3700    }
3701}
3702
3703- (void) selectedToolbarClicked: (id) sender
3704{
3705    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3706                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3707    switch (tagValue)
3708    {
3709        case TOOLBAR_PAUSE_TAG:
3710            [self stopSelectedTorrents: sender];
3711            break;
3712        case TOOLBAR_RESUME_TAG:
3713            [self resumeSelectedTorrents: sender];
3714            break;
3715    }
3716}
3717
3718- (NSArray *) toolbarAllowedItemIdentifiers: (NSToolbar *) toolbar
3719{
3720    return [NSArray arrayWithObjects:
3721            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_OPEN_WEB, TOOLBAR_REMOVE,
3722            TOOLBAR_PAUSE_RESUME_SELECTED, TOOLBAR_PAUSE_RESUME_ALL,
3723            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO,
3724            NSToolbarSeparatorItemIdentifier,
3725            NSToolbarSpaceItemIdentifier,
3726            NSToolbarFlexibleSpaceItemIdentifier,
3727            NSToolbarCustomizeToolbarItemIdentifier, nil];
3728}
3729
3730- (NSArray *) toolbarDefaultItemIdentifiers: (NSToolbar *) toolbar
3731{
3732    return [NSArray arrayWithObjects:
3733            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_REMOVE, NSToolbarSpaceItemIdentifier,
3734            TOOLBAR_PAUSE_RESUME_ALL, NSToolbarFlexibleSpaceItemIdentifier,
3735            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO, nil];
3736}
3737
3738- (BOOL) validateToolbarItem: (NSToolbarItem *) toolbarItem
3739{
3740    NSString * ident = [toolbarItem itemIdentifier];
3741   
3742    //enable remove item
3743    if ([ident isEqualToString: TOOLBAR_REMOVE])
3744        return [fTableView numberOfSelectedRows] > 0;
3745
3746    //enable pause all item
3747    if ([ident isEqualToString: TOOLBAR_PAUSE_ALL])
3748    {
3749        for (Torrent * torrent in fTorrents)
3750            if ([torrent isActive] || [torrent waitingToStart])
3751                return YES;
3752        return NO;
3753    }
3754
3755    //enable resume all item
3756    if ([ident isEqualToString: TOOLBAR_RESUME_ALL])
3757    {
3758        for (Torrent * torrent in fTorrents)
3759            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
3760                return YES;
3761        return NO;
3762    }
3763
3764    //enable pause item
3765    if ([ident isEqualToString: TOOLBAR_PAUSE_SELECTED])
3766    {
3767        for (Torrent * torrent in [fTableView selectedTorrents])
3768            if ([torrent isActive] || [torrent waitingToStart])
3769                return YES;
3770        return NO;
3771    }
3772   
3773    //enable resume item
3774    if ([ident isEqualToString: TOOLBAR_RESUME_SELECTED])
3775    {
3776        for (Torrent * torrent in [fTableView selectedTorrents])
3777            if (![torrent isActive] && ![torrent waitingToStart])
3778                return YES;
3779        return NO;
3780    }
3781   
3782    //set info item
3783    if ([ident isEqualToString: TOOLBAR_INFO])
3784    {
3785        [(NSButton *)[toolbarItem view] setState: [[fInfoController window] isVisible]];
3786        return YES;
3787    }
3788   
3789    //set filter item
3790    if ([ident isEqualToString: TOOLBAR_FILTER])
3791    {
3792        [(NSButton *)[toolbarItem view] setState: fFilterBar != nil];
3793        return YES;
3794    }
3795   
3796    //set quick look item
3797    if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3798    {
3799        [(NSButton *)[toolbarItem view] setState: [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible]];
3800        return YES;
3801    }
3802
3803    return YES;
3804}
3805
3806- (BOOL) validateMenuItem: (NSMenuItem *) menuItem
3807{
3808    SEL action = [menuItem action];
3809   
3810    if (action == @selector(toggleSpeedLimit:))
3811    {
3812        [menuItem setState: [fDefaults boolForKey: @"SpeedLimit"] ? NSOnState : NSOffState];
3813        return YES;
3814    }
3815   
3816    //only enable some items if it is in a context menu or the window is useable
3817    BOOL canUseTable = [fWindow isKeyWindow] || [[menuItem menu] supermenu] != [NSApp mainMenu];
3818
3819    //enable open items
3820    if (action == @selector(openShowSheet:) || action == @selector(openURLShowSheet:))
3821        return [fWindow attachedSheet] == nil;
3822   
3823    //enable sort options
3824    if (action == @selector(setSort:))
3825    {
3826        NSString * sortType;
3827        switch ([menuItem tag])
3828        {
3829            case SORT_ORDER_TAG:
3830                sortType = SORT_ORDER;
3831                break;
3832            case SORT_DATE_TAG:
3833                sortType = SORT_DATE;
3834                break;
3835            case SORT_NAME_TAG:
3836                sortType = SORT_NAME;
3837                break;
3838            case SORT_PROGRESS_TAG:
3839                sortType = SORT_PROGRESS;
3840                break;
3841            case SORT_STATE_TAG:
3842                sortType = SORT_STATE;
3843                break;
3844            case SORT_TRACKER_TAG:
3845                sortType = SORT_TRACKER;
3846                break;
3847            case SORT_ACTIVITY_TAG:
3848                sortType = SORT_ACTIVITY;
3849                break;
3850            case SORT_SIZE_TAG:
3851                sortType = SORT_SIZE;
3852                break;
3853            default:
3854                NSAssert1(NO, @"Unknown sort tag received: %d", [menuItem tag]);
3855        }
3856       
3857        [menuItem setState: [sortType isEqualToString: [fDefaults stringForKey: @"Sort"]] ? NSOnState : NSOffState];
3858        return [fWindow isVisible];
3859    }
3860   
3861    if (action == @selector(setGroup:))
3862    {
3863        BOOL checked = NO;
3864       
3865        NSInteger index = [menuItem tag];
3866        for (Torrent * torrent in [fTableView selectedTorrents])
3867            if (index == [torrent groupValue])
3868            {
3869                checked = YES;
3870                break;
3871            }
3872       
3873        [menuItem setState: checked ? NSOnState : NSOffState];
3874        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3875    }
3876   
3877    if (action == @selector(toggleSmallView:))
3878    {
3879        [menuItem setState: [fDefaults boolForKey: @"SmallView"] ? NSOnState : NSOffState];
3880        return [fWindow isVisible];
3881    }
3882   
3883    if (action == @selector(togglePiecesBar:))
3884    {
3885        [menuItem setState: [fDefaults boolForKey: @"PiecesBar"] ? NSOnState : NSOffState];
3886        return [fWindow isVisible];
3887    }
3888   
3889    #warning remove when menu is removed (10.7-only)
3890    if (action == @selector(toggleStatusString:))
3891    {
3892        if ([fDefaults boolForKey: @"SmallView"])
3893        {
3894            [menuItem setTitle: NSLocalizedString(@"Remaining Time", "Action menu -> status string toggle")];
3895            [menuItem setState: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] ? NSOnState : NSOffState];
3896        }
3897        else
3898        {
3899            [menuItem setTitle: NSLocalizedString(@"Status of Selected Files", "Action menu -> status string toggle")];
3900            [menuItem setState: [fDefaults boolForKey: @"DisplayStatusProgressSelected"] ? NSOnState : NSOffState];
3901        }
3902       
3903        return [fWindow isVisible];
3904    }
3905   
3906    if (action == @selector(toggleAvailabilityBar:))
3907    {
3908        [menuItem setState: [fDefaults boolForKey: @"DisplayProgressBarAvailable"] ? NSOnState : NSOffState];
3909        return [fWindow isVisible];
3910    }
3911   
3912    if (action == @selector(setLimitGlobalEnabled:))
3913    {
3914        BOOL upload = [menuItem menu] == fUploadMenu;
3915        BOOL limit = menuItem == (upload ? fUploadLimitItem : fDownloadLimitItem);
3916        if (limit)
3917            [menuItem setTitle: [NSString stringWithFormat: NSLocalizedString(@"Limit (%d KB/s)",
3918                                    "Action menu -> upload/download limit"),
3919                                    [fDefaults integerForKey: upload ? @"UploadLimit" : @"DownloadLimit"]]];
3920       
3921        [menuItem setState: [fDefaults boolForKey: upload ? @"CheckUpload" : @"CheckDownload"] ? limit : !limit];
3922        return YES;
3923    }
3924   
3925    if (action == @selector(setRatioGlobalEnabled:))
3926    {
3927        BOOL check = menuItem == fCheckRatioItem;
3928        if (check)
3929            [menuItem setTitle: [NSString localizedStringWithFormat: NSLocalizedString(@"Stop at Ratio (%.2f)",
3930                                    "Action menu -> ratio stop"), [fDefaults floatForKey: @"RatioLimit"]]];
3931       
3932        [menuItem setState: [fDefaults boolForKey: @"RatioCheck"] ? check : !check];
3933        return YES;
3934    }
3935
3936    //enable show info
3937    if (action == @selector(showInfo:))
3938    {
3939        NSString * title = [[fInfoController window] isVisible] ? NSLocalizedString(@"Hide Inspector", "View menu -> Inspector")
3940                            : NSLocalizedString(@"Show Inspector", "View menu -> Inspector");
3941        [menuItem setTitle: title];
3942
3943        return YES;
3944    }
3945   
3946    //enable prev/next inspector tab
3947    if (action == @selector(setInfoTab:))
3948        return [[fInfoController window] isVisible];
3949   
3950    //enable toggle status bar
3951    if (action == @selector(toggleStatusBar:))
3952    {
3953        NSString * title = !fStatusBar ? NSLocalizedString(@"Show Status Bar", "View menu -> Status Bar")
3954                            : NSLocalizedString(@"Hide Status Bar", "View menu -> Status Bar");
3955        [menuItem setTitle: title];
3956
3957        return [fWindow isVisible];
3958    }
3959   
3960    //enable toggle filter bar
3961    if (action == @selector(toggleFilterBar:))
3962    {
3963        NSString * title = !fFilterBar ? NSLocalizedString(@"Show Filter Bar", "View menu -> Filter Bar")
3964                            : NSLocalizedString(@"Hide Filter Bar", "View menu -> Filter Bar");
3965        [menuItem setTitle: title];
3966
3967        return [fWindow isVisible];
3968    }
3969   
3970    //enable prev/next filter button
3971    if (action == @selector(switchFilter:))
3972        return [fWindow isVisible] && fFilterBar;
3973   
3974    //enable reveal in finder
3975    if (action == @selector(revealFile:))
3976        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3977
3978    //enable remove items
3979    if (action == @selector(removeNoDelete:) || action == @selector(removeDeleteData:))
3980    {
3981        BOOL warning = NO;
3982       
3983        for (Torrent * torrent in [fTableView selectedTorrents])
3984        {
3985            if ([torrent isActive])
3986            {
3987                if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? ![torrent isSeeding] : YES)
3988                {
3989                    warning = YES;
3990                    break;
3991                }
3992            }
3993        }
3994   
3995        //append or remove ellipsis when needed
3996        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
3997        if (warning && [fDefaults boolForKey: @"CheckRemove"])
3998        {
3999            if (![title hasSuffix: ellipsis])
4000                [menuItem setTitle: [title stringByAppendingEllipsis]];
4001        }
4002        else
4003        {
4004            if ([title hasSuffix: ellipsis])
4005                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4006        }
4007       
4008        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4009    }
4010   
4011    //remove all completed transfers item
4012    if (action == @selector(clearCompleted:))
4013    {
4014        //append or remove ellipsis when needed
4015        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
4016        if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
4017        {
4018            if (![title hasSuffix: ellipsis])
4019                [menuItem setTitle: [title stringByAppendingEllipsis]];
4020        }
4021        else
4022        {
4023            if ([title hasSuffix: ellipsis])
4024                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4025        }
4026       
4027        for (Torrent * torrent in fTorrents)
4028            if ([torrent isFinishedSeeding])
4029                return YES;
4030        return NO;
4031    }
4032
4033    //enable pause all item
4034    if (action == @selector(stopAllTorrents:))
4035    {
4036        for (Torrent * torrent in fTorrents)
4037            if ([torrent isActive] || [torrent waitingToStart])
4038                return YES;
4039        return NO;
4040    }
4041   
4042    //enable resume all item
4043    if (action == @selector(resumeAllTorrents:))
4044    {
4045        for (Torrent * torrent in fTorrents)
4046            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
4047                return YES;
4048        return NO;
4049    }
4050   
4051    //enable resume all waiting item
4052    if (action == @selector(resumeWaitingTorrents:))
4053    {
4054        if (![fDefaults boolForKey: @"Queue"] && ![fDefaults boolForKey: @"QueueSeed"])
4055            return NO;
4056   
4057        for (Torrent * torrent in fTorrents)
4058            if ([torrent waitingToStart])
4059                return YES;
4060        return NO;
4061    }
4062   
4063    //enable resume selected waiting item
4064    if (action == @selector(resumeSelectedTorrentsNoWait:))
4065    {
4066        if (!canUseTable)
4067            return NO;
4068       
4069        for (Torrent * torrent in [fTableView selectedTorrents])
4070            if (![torrent isActive])
4071                return YES;
4072        return NO;
4073    }
4074
4075    //enable pause item
4076    if (action == @selector(stopSelectedTorrents:))
4077    {
4078        if (!canUseTable)
4079            return NO;
4080   
4081        for (Torrent * torrent in [fTableView selectedTorrents])
4082            if ([torrent isActive] || [torrent waitingToStart])
4083                return YES;
4084        return NO;
4085    }
4086   
4087    //enable resume item
4088    if (action == @selector(resumeSelectedTorrents:))
4089    {
4090        if (!canUseTable)
4091            return NO;
4092   
4093        for (Torrent * torrent in [fTableView selectedTorrents])
4094            if (![torrent isActive] && ![torrent waitingToStart])
4095                return YES;
4096        return NO;
4097    }
4098   
4099    //enable manual announce item
4100    if (action == @selector(announceSelectedTorrents:))
4101    {
4102        if (!canUseTable)
4103            return NO;
4104       
4105        for (Torrent * torrent in [fTableView selectedTorrents])
4106            if ([torrent canManualAnnounce])
4107                return YES;
4108        return NO;
4109    }
4110   
4111    //enable reset cache item
4112    if (action == @selector(verifySelectedTorrents:))
4113    {
4114        if (!canUseTable)
4115            return NO;
4116           
4117        for (Torrent * torrent in [fTableView selectedTorrents])
4118            if (![torrent isMagnet])
4119                return YES;
4120        return NO;
4121    }
4122   
4123    //enable move torrent file item
4124    if (action == @selector(moveDataFilesSelected:))
4125        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4126   
4127    //enable copy torrent file item
4128    if (action == @selector(copyTorrentFiles:))
4129    {
4130        if (!canUseTable)
4131            return NO;
4132       
4133        for (Torrent * torrent in [fTableView selectedTorrents])
4134            if (![torrent isMagnet])
4135                return YES;
4136        return NO;
4137    }
4138   
4139    //enable copy torrent file item
4140    if (action == @selector(copyMagnetLinks:))
4141        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4142   
4143    //enable reverse sort item
4144    if (action == @selector(setSortReverse:))
4145    {
4146        const BOOL isReverse = [menuItem tag] == SORT_DESC_TAG;
4147        [menuItem setState: (isReverse == [fDefaults boolForKey: @"SortReverse"]) ? NSOnState : NSOffState];
4148        return ![[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER];
4149    }
4150   
4151    //enable group sort item
4152    if (action == @selector(setSortByGroup:))
4153    {
4154        [menuItem setState: [fDefaults boolForKey: @"SortByGroup"] ? NSOnState : NSOffState];
4155        return YES;
4156    }
4157   
4158    if (action == @selector(toggleQuickLook:))
4159    {
4160        const BOOL visible =[QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible];
4161        //text consistent with Finder
4162        NSString * title = !visible ? NSLocalizedString(@"Quick Look", "View menu -> Quick Look")
4163                                    : NSLocalizedString(@"Close Quick Look", "View menu -> Quick Look");
4164        [menuItem setTitle: title];
4165       
4166        return YES;
4167    }
4168   
4169    return YES;
4170}
4171
4172- (void) sleepCallback: (natural_t) messageType argument: (void *) messageArgument
4173{
4174    switch (messageType)
4175    {
4176        case kIOMessageSystemWillSleep:
4177            //if there are any running transfers, wait 15 seconds for them to stop
4178            for (Torrent * torrent in fTorrents)
4179                if ([torrent isActive])
4180                {
4181                    //stop all transfers (since some are active) before going to sleep and remember to resume when we wake up
4182                    for (Torrent * torrent in fTorrents)
4183                        [torrent sleep];
4184                    sleep(15);
4185                    break;
4186                }
4187
4188            IOAllowPowerChange(fRootPort, (long) messageArgument);
4189            break;
4190
4191        case kIOMessageCanSystemSleep:
4192            if ([fDefaults boolForKey: @"SleepPrevent"])
4193            {
4194                //prevent idle sleep unless no torrents are active
4195                for (Torrent * torrent in fTorrents)
4196                    if ([torrent isActive] && ![torrent isStalled] && ![torrent isError])
4197                    {
4198                        IOCancelPowerChange(fRootPort, (long) messageArgument);
4199                        return;
4200                    }
4201            }
4202           
4203            IOAllowPowerChange(fRootPort, (long) messageArgument);
4204            break;
4205
4206        case kIOMessageSystemHasPoweredOn:
4207            //resume sleeping transfers after we wake up
4208            for (Torrent * torrent in fTorrents)
4209                [torrent wakeUp];
4210            break;
4211    }
4212}
4213
4214- (NSMenu *) applicationDockMenu: (NSApplication *) sender
4215{
4216    if (fQuitting)
4217        return nil;
4218   
4219    NSUInteger seeding = 0, downloading = 0;
4220    for (Torrent * torrent in fTorrents)
4221    {
4222        if ([torrent isSeeding])
4223            seeding++;
4224        else if ([torrent isActive])
4225            downloading++;
4226        else;
4227    }
4228   
4229    NSMenu * menu = [[NSMenu alloc] init];
4230   
4231    if (seeding > 0)
4232    {
4233        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Seeding", "Dock item - Seeding"), seeding];
4234        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4235    }
4236   
4237    if (downloading > 0)
4238    {
4239        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Downloading", "Dock item - Downloading"), downloading];
4240        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4241    }
4242   
4243    if (seeding > 0 || downloading > 0)
4244        [menu addItem: [NSMenuItem separatorItem]];
4245   
4246    [menu addItemWithTitle: NSLocalizedString(@"Pause All", "Dock item") action: @selector(stopAllTorrents:) keyEquivalent: @""];
4247    [menu addItemWithTitle: NSLocalizedString(@"Resume All", "Dock item") action: @selector(resumeAllTorrents:) keyEquivalent: @""];
4248    [menu addItem: [NSMenuItem separatorItem]];
4249    [menu addItemWithTitle: NSLocalizedString(@"Speed Limit", "Dock item") action: @selector(toggleSpeedLimit:) keyEquivalent: @""];
4250   
4251    return [menu autorelease];
4252}
4253
4254- (NSRect) windowWillUseStandardFrame: (NSWindow *) window defaultFrame: (NSRect) defaultFrame
4255{
4256    //if auto size is enabled, the current frame shouldn't need to change
4257    NSRect frame = [fDefaults boolForKey: @"AutoSize"] ? [window frame] : [self sizedWindowFrame];
4258   
4259    frame.size.width = [fDefaults boolForKey: @"SmallView"] ? [fWindow minSize].width : WINDOW_REGULAR_WIDTH;
4260    return frame;
4261}
4262
4263- (void) setWindowSizeToFit
4264{
4265    if ([fDefaults boolForKey: @"AutoSize"])
4266    {
4267        NSScrollView * scrollView = [fTableView enclosingScrollView];
4268       
4269        [scrollView setHasVerticalScroller: NO];
4270        [fWindow setFrame: [self sizedWindowFrame] display: YES animate: YES];
4271        [scrollView setHasVerticalScroller: YES];
4272       
4273        [self setWindowMinMaxToCurrent];
4274    }
4275}
4276
4277- (NSRect) sizedWindowFrame
4278{
4279    NSInteger groups = ([fDisplayedTorrents count] > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
4280                    ? [fDisplayedTorrents count] : 0;
4281   
4282    CGFloat heightChange = (GROUP_SEPARATOR_HEIGHT + [fTableView intercellSpacing].height) * groups
4283                        + ([fTableView rowHeight] + [fTableView intercellSpacing].height) * ([fTableView numberOfRows] - groups)
4284                        - NSHeight([[fTableView enclosingScrollView] frame]);
4285   
4286    return [self windowFrameByAddingHeight: heightChange checkLimits: YES];
4287}
4288
4289- (void) updateForAutoSize
4290{
4291    if ([fDefaults boolForKey: @"AutoSize"])
4292        [self setWindowSizeToFit];
4293    else
4294    {
4295        NSSize contentMinSize = [fWindow contentMinSize];
4296        contentMinSize.height = [self minWindowContentSizeAllowed];
4297       
4298        [fWindow setContentMinSize: contentMinSize];
4299       
4300        NSSize contentMaxSize = [fWindow contentMaxSize];
4301        contentMaxSize.height = FLT_MAX;
4302        [fWindow setContentMaxSize: contentMaxSize];
4303    }
4304}
4305
4306- (void) setWindowMinMaxToCurrent
4307{
4308    const CGFloat height = NSHeight([[fWindow contentView] frame]);
4309   
4310    NSSize minSize = [fWindow contentMinSize],
4311            maxSize = [fWindow contentMaxSize];
4312    minSize.height = height;
4313    maxSize.height = height;
4314   
4315    [fWindow setContentMinSize: minSize];
4316    [fWindow setContentMaxSize: maxSize];
4317}
4318
4319- (CGFloat) minWindowContentSizeAllowed
4320{
4321    CGFloat contentMinHeight = NSHeight([[fWindow contentView] frame]) - NSHeight([[fTableView enclosingScrollView] frame])
4322                                + [fTableView rowHeight] + [fTableView intercellSpacing].height;
4323    return contentMinHeight;
4324}
4325
4326- (void) updateForExpandCollape
4327{
4328    [self setWindowSizeToFit];
4329    [self setBottomCountText: YES];
4330}
4331
4332- (void) showMainWindow: (id) sender
4333{
4334    [fWindow makeKeyAndOrderFront: nil];
4335}
4336
4337- (void) windowDidBecomeMain: (NSNotification *) notification
4338{
4339    [fBadger clearCompleted];
4340    [self updateUI];
4341}
4342
4343- (void) applicationWillUnhide: (NSNotification *) notification
4344{
4345    [self updateUI];
4346}
4347
4348- (void) toggleQuickLook: (id) sender
4349{
4350    if ([[QLPreviewPanel sharedPreviewPanel] isVisible])
4351        [[QLPreviewPanel sharedPreviewPanel] orderOut: nil];
4352    else
4353        [[QLPreviewPanel sharedPreviewPanel] makeKeyAndOrderFront: nil];
4354}
4355
4356- (void) linkHomepage: (id) sender
4357{
4358    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: WEBSITE_URL]];
4359}
4360
4361- (void) linkForums: (id) sender
4362{
4363    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: FORUM_URL]];
4364}
4365
4366- (void) linkTrac: (id) sender
4367{
4368    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: TRAC_URL]];
4369}
4370
4371- (void) linkDonate: (id) sender
4372{
4373    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: DONATE_URL]];
4374}
4375
4376- (void) updaterWillRelaunchApplication: (SUUpdater *) updater
4377{
4378    fQuitRequested = YES;
4379}
4380
4381- (NSDictionary *) registrationDictionaryForGrowl
4382{
4383    NSArray * notifications = [NSArray arrayWithObjects: GROWL_DOWNLOAD_COMPLETE, GROWL_SEEDING_COMPLETE,
4384                                                            GROWL_AUTO_ADD, GROWL_AUTO_SPEED_LIMIT, nil];
4385    return [NSDictionary dictionaryWithObjectsAndKeys: notifications, GROWL_NOTIFICATIONS_ALL,
4386                                notifications, GROWL_NOTIFICATIONS_DEFAULT, nil];
4387}
4388
4389- (void) growlNotificationWasClicked: (id) clickContext
4390{
4391    if (!clickContext || ![clickContext isKindOfClass: [NSDictionary class]])
4392        return;
4393   
4394    NSString * type = [clickContext objectForKey: @"Type"], * location;
4395    if (([type isEqualToString: GROWL_DOWNLOAD_COMPLETE] || [type isEqualToString: GROWL_SEEDING_COMPLETE])
4396            && (location = [clickContext objectForKey: @"Location"]))
4397    {
4398        NSURL * file = [NSURL fileURLWithPath: location];
4399        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: [NSArray arrayWithObject: file]];
4400    }
4401}
4402
4403- (void) rpcCallback: (tr_rpc_callback_type) type forTorrentStruct: (struct tr_torrent *) torrentStruct
4404{
4405    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
4406   
4407    //get the torrent
4408    Torrent * torrent = nil;
4409    if (torrentStruct != NULL && (type != TR_RPC_TORRENT_ADDED && type != TR_RPC_SESSION_CHANGED && type != TR_RPC_SESSION_CLOSE))
4410    {
4411        for (torrent in fTorrents)
4412            if (torrentStruct == [torrent torrentStruct])
4413            {
4414                [torrent retain];
4415                break;
4416            }
4417       
4418        if (!torrent)
4419        {
4420            [pool drain];
4421           
4422            NSLog(@"No torrent found matching the given torrent struct from the RPC callback!");
4423            return;
4424        }
4425    }
4426   
4427    switch (type)
4428    {
4429        case TR_RPC_TORRENT_ADDED:
4430            [self performSelectorOnMainThread: @selector(rpcAddTorrentStruct:) withObject:
4431                [[NSValue valueWithPointer: torrentStruct] retain] waitUntilDone: NO];
4432            break;
4433       
4434        case TR_RPC_TORRENT_STARTED:
4435        case TR_RPC_TORRENT_STOPPED:
4436            [self performSelectorOnMainThread: @selector(rpcStartedStoppedTorrent:) withObject: torrent waitUntilDone: NO];
4437            break;
4438       
4439        case TR_RPC_TORRENT_REMOVING:
4440            [self performSelectorOnMainThread: @selector(rpcRemoveTorrent:) withObject: torrent waitUntilDone: NO];
4441            break;
4442       
4443        case TR_RPC_TORRENT_TRASHING:
4444            [self performSelectorOnMainThread: @selector(rpcRemoveTorrentDeleteData:) withObject: torrent waitUntilDone: NO];
4445            break;
4446       
4447        case TR_RPC_TORRENT_CHANGED:
4448            [self performSelectorOnMainThread: @selector(rpcChangedTorrent:) withObject: torrent waitUntilDone: NO];
4449            break;
4450       
4451        case TR_RPC_TORRENT_MOVED:
4452            [self performSelectorOnMainThread: @selector(rpcMovedTorrent:) withObject: torrent waitUntilDone: NO];
4453            break;
4454       
4455        case TR_RPC_SESSION_QUEUE_POSITIONS_CHANGED:
4456            [self performSelectorOnMainThread: @selector(rpcUpdateQueue) withObject: nil waitUntilDone: NO];
4457            break;
4458       
4459        case TR_RPC_SESSION_CHANGED:
4460            [fPrefsController performSelectorOnMainThread: @selector(rpcUpdatePrefs) withObject: nil waitUntilDone: NO];
4461            break;
4462       
4463        case TR_RPC_SESSION_CLOSE:
4464            fQuitRequested = YES;
4465            [NSApp performSelectorOnMainThread: @selector(terminate:) withObject: self waitUntilDone: NO];
4466            break;
4467       
4468        default:
4469            NSAssert1(NO, @"Unknown RPC command received: %d", type);
4470            [torrent release];
4471    }
4472   
4473    [pool drain];
4474}
4475
4476- (void) rpcAddTorrentStruct: (NSValue *) torrentStructPtr
4477{
4478    tr_torrent * torrentStruct = (tr_torrent *)[torrentStructPtr pointerValue];
4479    [torrentStructPtr release];
4480   
4481    NSString * location = nil;
4482    if (tr_torrentGetDownloadDir(torrentStruct) != NULL)
4483        location = [NSString stringWithUTF8String: tr_torrentGetDownloadDir(torrentStruct)];
4484   
4485    Torrent * torrent = [[Torrent alloc] initWithTorrentStruct: torrentStruct location: location lib: fLib];
4486   
4487    //change the location if the group calls for it (this has to wait until after the torrent is created)
4488    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
4489    {
4490        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
4491        [torrent changeDownloadFolderBeforeUsing: location];
4492    }
4493   
4494    [torrent update];
4495    [fTorrents addObject: torrent];
4496    [torrent release];
4497   
4498    if (!fAddingTransfers)
4499        fAddingTransfers = [[NSMutableSet alloc] init];
4500    [fAddingTransfers addObject: torrent];
4501   
4502    [self fullUpdateUI];
4503}
4504
4505- (void) rpcRemoveTorrent: (Torrent *) torrent
4506{
4507    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: NO];
4508    [torrent release];
4509}
4510
4511- (void) rpcRemoveTorrentDeleteData: (Torrent *) torrent
4512{
4513    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: YES];
4514    [torrent release];
4515}
4516
4517- (void) rpcStartedStoppedTorrent: (Torrent *) torrent
4518{
4519    [torrent update];
4520    [torrent release];
4521   
4522    [self updateUI];
4523    [self applyFilter];
4524    [self updateTorrentHistory];
4525}
4526
4527- (void) rpcChangedTorrent: (Torrent *) torrent
4528{
4529    [torrent update];
4530   
4531    if ([[fTableView selectedTorrents] containsObject: torrent])
4532    {
4533        [fInfoController updateInfoStats]; //this will reload the file table
4534        [fInfoController updateOptions];
4535    }
4536   
4537    [torrent release];
4538}
4539
4540- (void) rpcMovedTorrent: (Torrent *) torrent
4541{
4542    [torrent update];
4543    [torrent updateTimeMachineExclude];
4544   
4545    if ([[fTableView selectedTorrents] containsObject: torrent])
4546        [fInfoController updateInfoStats];
4547   
4548    [torrent release];
4549}
4550
4551- (void) rpcUpdateQueue
4552{
4553    for (Torrent * torrent in fTorrents)
4554        [torrent update];
4555   
4556    NSArray * selectedValues = [fTableView selectedValues];
4557   
4558    NSSortDescriptor * descriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: YES];
4559    NSArray * descriptors = [NSArray arrayWithObject: descriptor];
4560   
4561    [fTorrents sortUsingDescriptors: descriptors];
4562   
4563    [self fullUpdateUI];
4564   
4565    [fTableView selectValues: selectedValues];
4566}
4567
4568@end
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