source: trunk/macosx/Controller.m @ 13177

Last change on this file since 13177 was 13177, checked in by livings124, 10 years ago

use NSFileManager to read/write the torrent history in the Application Support directory, instead of a hard-coded path

  • Property svn:keywords set to Date Rev Author Id
File size: 175.3 KB
Line 
1/******************************************************************************
2 * $Id: Controller.m 13177 2012-01-21 23:28:34Z livings124 $
3 *
4 * Copyright (c) 2005-2012 Transmission authors and contributors
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *****************************************************************************/
24
25#import <IOKit/IOMessage.h>
26#import <IOKit/pwr_mgt/IOPMLib.h>
27#import <Carbon/Carbon.h>
28
29#import "Controller.h"
30#import "Torrent.h"
31#import "TorrentGroup.h"
32#import "TorrentTableView.h"
33#import "CreatorWindowController.h"
34#import "StatsWindowController.h"
35#import "InfoWindowController.h"
36#import "PrefsController.h"
37#import "GroupsController.h"
38#import "AboutWindowController.h"
39#import "URLSheetWindowController.h"
40#import "AddWindowController.h"
41#import "AddMagnetWindowController.h"
42#import "MessageWindowController.h"
43#import "GlobalOptionsPopoverViewController.h"
44#import "ButtonToolbarItem.h"
45#import "GroupToolbarItem.h"
46#import "ToolbarSegmentedCell.h"
47#import "BlocklistDownloader.h"
48#import "StatusBarController.h"
49#import "FilterBarController.h"
50#import "BonjourController.h"
51#import "Badger.h"
52#import "DragOverlayWindow.h"
53#import "NSApplicationAdditions.h"
54#import "NSMutableArrayAdditions.h"
55#import "NSStringAdditions.h"
56#import "ExpandedPathToPathTransformer.h"
57#import "ExpandedPathToIconTransformer.h"
58
59#import "transmission.h"
60#import "bencode.h"
61#import "utils.h"
62
63#import "UKKQueue.h"
64#import <Sparkle/Sparkle.h>
65
66#define TOOLBAR_CREATE                  @"Toolbar Create"
67#define TOOLBAR_OPEN_FILE               @"Toolbar Open"
68#define TOOLBAR_OPEN_WEB                @"Toolbar Open Web"
69#define TOOLBAR_REMOVE                  @"Toolbar Remove"
70#define TOOLBAR_INFO                    @"Toolbar Info"
71#define TOOLBAR_PAUSE_ALL               @"Toolbar Pause All"
72#define TOOLBAR_RESUME_ALL              @"Toolbar Resume All"
73#define TOOLBAR_PAUSE_RESUME_ALL        @"Toolbar Pause / Resume All"
74#define TOOLBAR_PAUSE_SELECTED          @"Toolbar Pause Selected"
75#define TOOLBAR_RESUME_SELECTED         @"Toolbar Resume Selected"
76#define TOOLBAR_PAUSE_RESUME_SELECTED   @"Toolbar Pause / Resume Selected"
77#define TOOLBAR_FILTER                  @"Toolbar Toggle Filter"
78#define TOOLBAR_QUICKLOOK               @"Toolbar QuickLook"
79
80typedef enum
81{
82    TOOLBAR_PAUSE_TAG = 0,
83    TOOLBAR_RESUME_TAG = 1
84} toolbarGroupTag;
85
86#define SORT_DATE       @"Date"
87#define SORT_NAME       @"Name"
88#define SORT_STATE      @"State"
89#define SORT_PROGRESS   @"Progress"
90#define SORT_TRACKER    @"Tracker"
91#define SORT_ORDER      @"Order"
92#define SORT_ACTIVITY   @"Activity"
93#define SORT_SIZE       @"Size"
94
95typedef enum
96{
97    SORT_ORDER_TAG = 0,
98    SORT_DATE_TAG = 1,
99    SORT_NAME_TAG = 2,
100    SORT_PROGRESS_TAG = 3,
101    SORT_STATE_TAG = 4,
102    SORT_TRACKER_TAG = 5,
103    SORT_ACTIVITY_TAG = 6,
104    SORT_SIZE_TAG = 7
105} sortTag;
106
107typedef enum
108{
109    SORT_ASC_TAG = 0,
110    SORT_DESC_TAG = 1
111} sortOrderTag;
112
113#define GROWL_DOWNLOAD_COMPLETE @"Download Complete"
114#define GROWL_SEEDING_COMPLETE  @"Seeding Complete"
115#define GROWL_AUTO_ADD          @"Torrent Auto Added"
116#define GROWL_AUTO_SPEED_LIMIT  @"Speed Limit Auto Changed"
117
118#define TORRENT_TABLE_VIEW_DATA_TYPE    @"TorrentTableViewDataType"
119
120#define ROW_HEIGHT_REGULAR      62.0
121#define ROW_HEIGHT_SMALL        22.0
122#define WINDOW_REGULAR_WIDTH    468.0
123
124#define STATUS_BAR_HEIGHT   21.0
125#define FILTER_BAR_HEIGHT   23.0
126
127#define UPDATE_UI_SECONDS   1.0
128
129#define TRANSFER_PLIST  @"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    NSURL * historyURL = [[[[[NSFileManager defaultManager] URLsForDirectory: NSApplicationSupportDirectory inDomains: NSUserDomainMask] objectAtIndex: 0] URLByAppendingPathComponent: @"Transmission"] URLByAppendingPathComponent: TRANSFER_PLIST];
422    NSArray * history = [NSArray arrayWithContentsOfURL: historyURL];
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    NSURL * historyURL = [[[[[NSFileManager defaultManager] URLsForDirectory: NSApplicationSupportDirectory inDomains: NSUserDomainMask] objectAtIndex: 0] URLByAppendingPathComponent: @"Transmission"] URLByAppendingPathComponent: TRANSFER_PLIST];
1836    [history writeToURL: historyURL atomically: YES];
1837}
1838
1839- (void) setSort: (id) sender
1840{
1841    NSString * sortType;
1842    switch ([(NSMenuItem *)sender tag])
1843    {
1844        case SORT_ORDER_TAG:
1845            sortType = SORT_ORDER;
1846            [fDefaults setBool: NO forKey: @"SortReverse"];
1847            break;
1848        case SORT_DATE_TAG:
1849            sortType = SORT_DATE;
1850            break;
1851        case SORT_NAME_TAG:
1852            sortType = SORT_NAME;
1853            break;
1854        case SORT_PROGRESS_TAG:
1855            sortType = SORT_PROGRESS;
1856            break;
1857        case SORT_STATE_TAG:
1858            sortType = SORT_STATE;
1859            break;
1860        case SORT_TRACKER_TAG:
1861            sortType = SORT_TRACKER;
1862            break;
1863        case SORT_ACTIVITY_TAG:
1864            sortType = SORT_ACTIVITY;
1865            break;
1866        case SORT_SIZE_TAG:
1867            sortType = SORT_SIZE;
1868            break;
1869        default:
1870            NSAssert1(NO, @"Unknown sort tag received: %d", [(NSMenuItem *)sender tag]);
1871            return;
1872    }
1873   
1874    [fDefaults setObject: sortType forKey: @"Sort"];
1875   
1876    [self sortTorrents: YES];
1877}
1878
1879- (void) setSortByGroup: (id) sender
1880{
1881    BOOL sortByGroup = ![fDefaults boolForKey: @"SortByGroup"];
1882    [fDefaults setBool: sortByGroup forKey: @"SortByGroup"];
1883   
1884    [self applyFilter];
1885}
1886
1887- (void) setSortReverse: (id) sender
1888{
1889    const BOOL setReverse = [(NSMenuItem *)sender tag] == SORT_DESC_TAG;
1890    if (setReverse != [fDefaults boolForKey: @"SortReverse"])
1891    {
1892        [fDefaults setBool: setReverse forKey: @"SortReverse"];
1893        [self sortTorrents: NO];
1894    }
1895}
1896
1897- (void) sortTorrents: (BOOL) includeQueueOrder
1898{
1899    const BOOL onLion = [NSApp isOnLionOrBetter];
1900   
1901    NSArray * selectedValues;
1902    if (!onLion)
1903        selectedValues = [fTableView selectedValues];
1904   
1905    //actually sort
1906    [self sortTorrentsCallUpdates: YES includeQueueOrder: includeQueueOrder];
1907   
1908    if (!onLion)
1909        [fTableView selectValues: selectedValues];
1910   
1911    [fTableView setNeedsDisplay: YES];
1912}
1913
1914- (void) sortTorrentsCallUpdates: (BOOL) callUpdates includeQueueOrder: (BOOL) includeQueueOrder
1915{
1916    const BOOL asc = ![fDefaults boolForKey: @"SortReverse"];
1917   
1918    NSArray * descriptors;
1919    NSSortDescriptor * nameDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"name" ascending: asc selector: @selector(localizedStandardCompare:)];
1920   
1921    NSString * sortType = [fDefaults stringForKey: @"Sort"];
1922    if ([sortType isEqualToString: SORT_STATE])
1923    {
1924        NSSortDescriptor * stateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"stateSortKey" ascending: !asc],
1925                        * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: !asc],
1926                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: !asc];
1927       
1928        descriptors = [NSArray arrayWithObjects: stateDescriptor, progressDescriptor, ratioDescriptor, nameDescriptor, nil];
1929    }
1930    else if ([sortType isEqualToString: SORT_PROGRESS])
1931    {
1932        NSSortDescriptor * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: asc],
1933                        * ratioProgressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progressStopRatio" ascending: asc],
1934                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: asc];
1935       
1936        descriptors = [NSArray arrayWithObjects: progressDescriptor, ratioProgressDescriptor, ratioDescriptor, nameDescriptor, nil];
1937    }
1938    else if ([sortType isEqualToString: SORT_TRACKER])
1939    {
1940        NSSortDescriptor * trackerDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"trackerSortKey" ascending: asc selector: @selector(localizedCaseInsensitiveCompare:)];
1941       
1942        descriptors = [NSArray arrayWithObjects: trackerDescriptor, nameDescriptor, nil];
1943    }
1944    else if ([sortType isEqualToString: SORT_ACTIVITY])
1945    {
1946        NSSortDescriptor * rateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"totalRate" ascending: !asc];
1947        NSSortDescriptor * activityDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateActivityOrAdd" ascending: !asc];
1948       
1949        descriptors = [NSArray arrayWithObjects: rateDescriptor, activityDescriptor, nameDescriptor, nil];
1950    }
1951    else if ([sortType isEqualToString: SORT_DATE])
1952    {
1953        NSSortDescriptor * dateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateAdded" ascending: asc];
1954       
1955        descriptors = [NSArray arrayWithObjects: dateDescriptor, nameDescriptor, nil];
1956    }
1957    else if ([sortType isEqualToString: SORT_SIZE])
1958    {
1959        NSSortDescriptor * sizeDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"size" ascending: asc];
1960       
1961        descriptors = [NSArray arrayWithObjects: sizeDescriptor, nameDescriptor, nil];
1962    }
1963    else if ([sortType isEqualToString: SORT_NAME])
1964    {
1965        descriptors = [NSArray arrayWithObject: nameDescriptor];
1966    }
1967    else
1968    {
1969        NSAssert1([sortType isEqualToString: SORT_ORDER], @"Unknown sort type received: %@", sortType);
1970       
1971        if (!includeQueueOrder)
1972            return;
1973       
1974        NSSortDescriptor * orderDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: asc];
1975       
1976        descriptors = [NSArray arrayWithObject: orderDescriptor];
1977    }
1978   
1979    BOOL beganTableUpdate = !callUpdates || ![NSApp isOnLionOrBetter];
1980   
1981    //actually sort
1982    if ([fDefaults boolForKey: @"SortByGroup"])
1983    {
1984        for (TorrentGroup * group in fDisplayedTorrents)
1985            [self rearrangeTorrentTableArray: [group torrents] forParent: group withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
1986    }
1987    else
1988        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
1989   
1990    if (beganTableUpdate && callUpdates)
1991    {
1992        if ([NSApp isOnLionOrBetter])
1993            [fTableView endUpdates];
1994        else
1995            [fTableView reloadData];
1996    }
1997}
1998
1999#warning redo so that we search a copy once again (best explained by changing sorting from ascending to descending)
2000- (void) rearrangeTorrentTableArray: (NSMutableArray *) rearrangeArray forParent: parent withSortDescriptors: (NSArray *) descriptors beganTableUpdate: (BOOL *) beganTableUpdate
2001{
2002    for (NSUInteger currentIndex = 1; currentIndex < [rearrangeArray count]; ++currentIndex)
2003    {
2004        //manually do the sorting in-place
2005        const NSUInteger insertIndex = [rearrangeArray indexOfObject: [rearrangeArray objectAtIndex: currentIndex] inSortedRange: NSMakeRange(0, currentIndex) options: (NSBinarySearchingInsertionIndex | NSBinarySearchingLastEqual) usingComparator: ^(id obj1, id obj2) {
2006            for (NSSortDescriptor * descriptor in descriptors)
2007            {
2008                const NSComparisonResult result = [descriptor compareObject: obj1 toObject: obj2];
2009                if (result != NSOrderedSame)
2010                    return result;
2011            }
2012           
2013            return NSOrderedSame;
2014        }];
2015       
2016        if (insertIndex != currentIndex)
2017        {
2018            if (!*beganTableUpdate)
2019            {
2020                *beganTableUpdate = YES;
2021                if ([NSApp isOnLionOrBetter])
2022                    [fTableView beginUpdates];
2023            }
2024           
2025            [rearrangeArray moveObjectAtIndex: currentIndex toIndex: insertIndex];
2026            if ([NSApp isOnLionOrBetter])
2027                [fTableView moveItemAtIndex: currentIndex inParent: parent toIndex: insertIndex inParent: parent];
2028        }
2029    }
2030   
2031    NSAssert2([rearrangeArray isEqualToArray: [rearrangeArray sortedArrayUsingDescriptors: descriptors]], @"Torrent rearranging didn't work! %@ %@", rearrangeArray, [rearrangeArray sortedArrayUsingDescriptors: descriptors]);
2032}
2033
2034- (void) applyFilter
2035{
2036    const BOOL onLion = [NSApp isOnLionOrBetter];
2037   
2038    NSArray * selectedValuesSL = nil;
2039    if (!onLion)
2040        selectedValuesSL = [fTableView selectedValues];
2041   
2042    __block NSUInteger active = 0, downloading = 0, seeding = 0, paused = 0;
2043    NSString * filterType = [fDefaults stringForKey: @"Filter"];
2044    BOOL filterActive = NO, filterDownload = NO, filterSeed = NO, filterPause = NO, filterStatus = YES;
2045    if ([filterType isEqualToString: FILTER_ACTIVE])
2046        filterActive = YES;
2047    else if ([filterType isEqualToString: FILTER_DOWNLOAD])
2048        filterDownload = YES;
2049    else if ([filterType isEqualToString: FILTER_SEED])
2050        filterSeed = YES;
2051    else if ([filterType isEqualToString: FILTER_PAUSE])
2052        filterPause = YES;
2053    else
2054        filterStatus = NO;
2055   
2056    const NSInteger groupFilterValue = [fDefaults integerForKey: @"FilterGroup"];
2057    const BOOL filterGroup = groupFilterValue != GROUP_FILTER_ALL_TAG;
2058   
2059    NSArray * searchStrings = [fFilterBar searchStrings];
2060    if (searchStrings && [searchStrings count] == 0)
2061        searchStrings = nil;
2062    const BOOL filterTracker = searchStrings && [[fDefaults stringForKey: @"FilterSearchType"] isEqualToString: FILTER_TYPE_TRACKER];
2063   
2064    //filter & get counts of each type
2065    NSIndexSet * indexesOfNonFilteredTorrents = [fTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^BOOL(Torrent * torrent, NSUInteger idx, BOOL * stop) {
2066        //check status
2067        if ([torrent isActive] && ![torrent isCheckingWaiting])
2068        {
2069            const BOOL isActive = ![torrent isStalled];
2070            if (isActive)
2071                ++active;
2072           
2073            if ([torrent isSeeding])
2074            {
2075                ++seeding;
2076                if (filterStatus && !((filterActive && isActive) || filterSeed))
2077                    return NO;
2078            }
2079            else
2080            {
2081                ++downloading;
2082                if (filterStatus && !((filterActive && isActive) || filterDownload))
2083                    return NO;
2084            }
2085        }
2086        else
2087        {
2088            ++paused;
2089            if (filterStatus && !filterPause)
2090                return NO;
2091        }
2092       
2093        //checkGroup
2094        if (filterGroup)
2095            if ([torrent groupValue] != groupFilterValue)
2096                return NO;
2097       
2098        //check text field
2099        if (searchStrings)
2100        {
2101            __block BOOL removeTextField = NO;
2102            if (filterTracker)
2103            {
2104                NSArray * trackers = [torrent allTrackersFlat];
2105               
2106                //to count, we need each string in at least 1 tracker
2107                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2108                    __block BOOL found = NO;
2109                    [trackers enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id tracker, NSUInteger idx, BOOL * stopTracker) {
2110                        if ([tracker rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location != NSNotFound)
2111                        {
2112                            found = YES;
2113                            *stopTracker = YES;
2114                        }
2115                    }];
2116                    if (!found)
2117                    {
2118                        removeTextField = YES;
2119                        *stop = YES;
2120                    }
2121                }];
2122            }
2123            else
2124            {
2125                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2126                    if ([[torrent name] rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location == NSNotFound)
2127                    {
2128                        removeTextField = YES;
2129                        *stop = YES;
2130                    }
2131                }];
2132            }
2133           
2134            if (removeTextField)
2135                return NO;
2136        }
2137       
2138        return YES;
2139    }];
2140   
2141    NSArray * allTorrents = [fTorrents objectsAtIndexes: indexesOfNonFilteredTorrents];
2142   
2143    //set button tooltips
2144    if (fFilterBar)
2145        [fFilterBar setCountAll: [fTorrents count] active: active downloading: downloading seeding: seeding paused: paused];
2146   
2147    //if either the previous or current lists are blank, set its value to the other
2148    const BOOL groupRows = [allTorrents count] > 0 ? [fDefaults boolForKey: @"SortByGroup"] : ([fDisplayedTorrents count] > 0 && [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]]);
2149    const BOOL wasGroupRows = [fDisplayedTorrents count] > 0 ? [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]] : groupRows;
2150   
2151    #warning could probably be merged with later code somehow
2152    //clear display cache for not-shown torrents
2153    if ([fDisplayedTorrents count] > 0)
2154    {
2155        //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
2156        void (^removePreviousFinishedPieces)(id, NSUInteger, BOOL *) = ^(Torrent * torrent, NSUInteger idx, BOOL * stop) {
2157            //we used to keep track of which torrents we already found in allTorrents, but it wasn't safe fo concurrent enumeration
2158            if (![allTorrents containsObject: torrent])
2159                [torrent setPreviousFinishedPieces: nil];
2160        };
2161       
2162        if (wasGroupRows)
2163            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL * stop) {
2164                [[(TorrentGroup *)obj torrents] enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2165            }];
2166        else
2167            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2168    }
2169   
2170    BOOL beganUpdates = NO;
2171   
2172    if (onLion)
2173    {
2174        //don't animate torrents when first launching
2175        static dispatch_once_t onceToken;
2176        dispatch_once(&onceToken, ^{
2177            [[NSAnimationContext currentContext] setDuration: 0];
2178        });
2179        [NSAnimationContext beginGrouping];
2180    }
2181   
2182    //add/remove torrents (and rearrange for groups), one by one
2183    if (!groupRows && !wasGroupRows)
2184    {
2185        NSMutableIndexSet * addIndexes = [NSMutableIndexSet indexSet],
2186                        * removePreviousIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])];
2187       
2188        //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)
2189        [allTorrents enumerateObjectsWithOptions: 0 usingBlock: ^(id objAll, NSUInteger previousIndex, BOOL * stop) {
2190            const NSUInteger currentIndex = [fDisplayedTorrents indexOfObjectAtIndexes: removePreviousIndexes options: NSEnumerationConcurrent passingTest: ^(id objDisplay, NSUInteger idx, BOOL *stop) {
2191                return (BOOL)(objAll == objDisplay);
2192            }];
2193            if (currentIndex == NSNotFound)
2194                [addIndexes addIndex: previousIndex];
2195            else
2196                [removePreviousIndexes removeIndex: currentIndex];
2197        }];
2198       
2199        if ([addIndexes count] > 0 || [removePreviousIndexes count] > 0)
2200        {
2201            beganUpdates = YES;
2202            if (onLion)
2203                [fTableView beginUpdates];
2204           
2205            //remove torrents we didn't find
2206            if ([removePreviousIndexes count] > 0)
2207            {
2208                [fDisplayedTorrents removeObjectsAtIndexes: removePreviousIndexes];
2209                if (onLion)
2210                    [fTableView removeItemsAtIndexes: removePreviousIndexes inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2211            }
2212           
2213            //add new torrents
2214            if ([addIndexes count] > 0)
2215            {
2216                //slide new torrents in differently
2217                if (fAddingTransfers)
2218                {
2219                    NSIndexSet * newAddIndexes = [allTorrents indexesOfObjectsAtIndexes: addIndexes options: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2220                        return [fAddingTransfers containsObject: obj];
2221                    }];
2222                   
2223                    [addIndexes removeIndexes: newAddIndexes];
2224                   
2225                    [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: newAddIndexes]];
2226                    if (onLion)
2227                        [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [newAddIndexes count], [newAddIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideLeft];
2228                }
2229               
2230                [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: addIndexes]];
2231                if (onLion)
2232                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [addIndexes count], [addIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2233            }
2234        }
2235    }
2236    else if (groupRows && wasGroupRows)
2237    {
2238        NSAssert(groupRows && wasGroupRows, @"Should have had group rows and should remain with group rows");
2239       
2240        #warning don't always do?
2241        beganUpdates = YES;
2242        if (onLion)
2243            [fTableView beginUpdates];
2244       
2245        NSMutableIndexSet * unusedAllTorrentsIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [allTorrents count])];
2246       
2247        NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [fDisplayedTorrents count]];
2248        for (TorrentGroup * group in fDisplayedTorrents)
2249            [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: [group groupIndex]]];
2250       
2251        const NSUInteger originalGroupCount = [fDisplayedTorrents count];
2252        for (NSUInteger index = 0; index < originalGroupCount; ++index)
2253        {
2254            TorrentGroup * group = [fDisplayedTorrents objectAtIndex: index];
2255           
2256            NSMutableIndexSet * removeIndexes = [NSMutableIndexSet indexSet];
2257           
2258            //needs to be a signed integer
2259            for (NSInteger indexInGroup = 0; indexInGroup < [[group torrents] count]; ++indexInGroup)
2260            {
2261                Torrent * torrent = [[group torrents] objectAtIndex: indexInGroup];
2262                const NSUInteger allIndex = [allTorrents indexOfObjectAtIndexes: unusedAllTorrentsIndexes options: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
2263                    return (BOOL)(obj == torrent);
2264                }];
2265                if (allIndex == NSNotFound)
2266                    [removeIndexes addIndex: indexInGroup];
2267                else
2268                {
2269                    BOOL markTorrentAsUsed = YES;
2270                   
2271                    const NSInteger groupValue = [torrent groupValue];
2272                    if (groupValue != [group groupIndex])
2273                    {
2274                        TorrentGroup * newGroup = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2275                        if (!newGroup)
2276                        {
2277                            newGroup = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2278                            [groupsByIndex setObject: newGroup forKey: [NSNumber numberWithInteger: groupValue]];
2279                            [fDisplayedTorrents addObject: newGroup];
2280                           
2281                            if (onLion)
2282                            {
2283                                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2284                                [fTableView isGroupCollapsed: groupValue] ? [fTableView collapseItem: newGroup] : [fTableView expandItem: newGroup];
2285                            }
2286                        }
2287                        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
2288                        {
2289                            //ugggh, but shouldn't happen too often
2290                            if ([fDisplayedTorrents indexOfObject: newGroup inRange: NSMakeRange(index+1, originalGroupCount-(index+1))] != NSNotFound)
2291                                markTorrentAsUsed = NO;
2292                        }
2293                       
2294                        [[group torrents] removeObjectAtIndex: indexInGroup];
2295                        [[newGroup torrents] addObject: torrent];
2296                       
2297                        if (onLion)
2298                            [fTableView moveItemAtIndex: indexInGroup inParent: group toIndex: [[newGroup torrents] count]-1 inParent: newGroup];
2299                       
2300                        --indexInGroup;
2301                    }
2302                   
2303                    if (markTorrentAsUsed)
2304                        [unusedAllTorrentsIndexes removeIndex: allIndex];
2305                }
2306            }
2307           
2308            if ([removeIndexes count] > 0)
2309            {
2310                [[group torrents] removeObjectsAtIndexes: removeIndexes];
2311                if (onLion)
2312                    [fTableView removeItemsAtIndexes: removeIndexes inParent: group withAnimation: NSTableViewAnimationEffectFade];
2313            }
2314        }
2315       
2316        //add remaining new torrents
2317        for (Torrent * torrent in [allTorrents objectsAtIndexes: unusedAllTorrentsIndexes])
2318        {
2319            const NSInteger groupValue = [torrent groupValue];
2320            TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2321            if (!group)
2322            {
2323                group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2324                [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2325                [fDisplayedTorrents addObject: group];
2326               
2327                if (onLion)
2328                {
2329                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2330                    [fTableView isGroupCollapsed: groupValue] ? [fTableView collapseItem: group] : [fTableView expandItem: group];
2331                }
2332            }
2333           
2334            [[group torrents] addObject: torrent];
2335            if (onLion)
2336            {
2337                const BOOL newTorrent = fAddingTransfers && [fAddingTransfers containsObject: torrent];
2338                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [[group torrents] count]-1] inParent: group withAnimation: newTorrent ? NSTableViewAnimationSlideLeft : NSTableViewAnimationSlideDown];
2339            }
2340        }
2341       
2342        //remove empty groups
2343        NSIndexSet * removeGroupIndexes = [fDisplayedTorrents indexesOfObjectsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, originalGroupCount)] options: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2344            return [[(TorrentGroup *)obj torrents] count] == 0;
2345        }];
2346       
2347        if ([removeGroupIndexes count] > 0)
2348        {
2349            [fDisplayedTorrents removeObjectsAtIndexes: removeGroupIndexes];
2350            if (onLion)
2351                [fTableView removeItemsAtIndexes: removeGroupIndexes inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2352        }
2353       
2354        //now that all groups are there, sort them - don't insert on the fly in case groups were reordered in prefs
2355        NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2356        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: [NSArray arrayWithObject: groupDescriptor] beganTableUpdate: &beganUpdates];
2357    }
2358    else
2359    {
2360        NSAssert(groupRows != wasGroupRows, @"Trying toggling group-torrent reordering when we weren't expecting to.");
2361       
2362        //set all groups as expanded
2363        [fTableView removeAllCollapsedGroups];
2364       
2365        //since we're not doing this the right way (boo buggy animation), we need to remember selected values
2366        #warning when Lion-only and using views instead of cells, this likely won't be needed
2367        NSArray * selectedValues = [fTableView selectedValues];
2368       
2369        beganUpdates = YES;
2370        if (onLion)
2371            [fTableView beginUpdates];
2372       
2373        if (onLion)
2374            [fTableView removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2375       
2376        if (groupRows)
2377        {
2378            //a map for quickly finding groups
2379            NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [[GroupsController groups] numberOfGroups]];
2380            for (Torrent * torrent in allTorrents)
2381            {
2382                const NSInteger groupValue = [torrent groupValue];
2383                TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2384                if (!group)
2385                {
2386                    group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2387                    [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2388                }
2389               
2390                [[group torrents] addObject: torrent];
2391            }
2392           
2393            [fDisplayedTorrents setArray: [groupsByIndex allValues]];
2394           
2395            //we need the groups to be sorted, and we can do it without moving items in the table, too!
2396            NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2397            [fDisplayedTorrents sortUsingDescriptors: [NSArray arrayWithObject: groupDescriptor]];
2398        }
2399        else
2400            [fDisplayedTorrents setArray: allTorrents];
2401       
2402        if (onLion)
2403            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2404       
2405        if (groupRows)
2406        {
2407            //actually expand group rows
2408            for (TorrentGroup * group in fDisplayedTorrents)
2409                [fTableView expandItem: group];
2410        }
2411       
2412        if (selectedValues)
2413            [fTableView selectValues: selectedValues];
2414    }
2415   
2416    //sort the torrents (won't sort the groups, though)
2417    [self sortTorrentsCallUpdates: !beganUpdates includeQueueOrder: YES];
2418   
2419    if (onLion)
2420    {
2421        if (beganUpdates)
2422            [fTableView endUpdates];
2423        [fTableView setNeedsDisplay: YES];
2424       
2425        [NSAnimationContext endGrouping];
2426    }
2427    else
2428    {
2429        [fTableView reloadData];
2430       
2431        if (groupRows)
2432        {
2433            for (TorrentGroup * group in fDisplayedTorrents)
2434            {
2435                if ([fTableView isGroupCollapsed: [group groupIndex]])
2436                    [fTableView collapseItem: group];
2437                else
2438                    [fTableView expandItem: group];
2439            }
2440        }
2441    }
2442   
2443    if (!onLion)
2444        [fTableView selectValues: selectedValuesSL];
2445   
2446    [self resetInfo]; //if group is already selected, but the torrents in it change
2447   
2448    [self setBottomCountText: groupRows || filterStatus || filterGroup || searchStrings];
2449   
2450    [self setWindowSizeToFit];
2451   
2452    if (fAddingTransfers)
2453    {
2454        [fAddingTransfers release];
2455        fAddingTransfers = nil;
2456    }
2457}
2458
2459- (void) switchFilter: (id) sender
2460{
2461    [fFilterBar switchFilter: sender == fNextFilterItem];
2462}
2463
2464- (IBAction) showGlobalPopover: (id) sender
2465{
2466    if ([NSApp isOnLionOrBetter])
2467    {
2468        if (fGlobalPopoverShown)
2469            return;
2470       
2471        NSPopover * popover = [[NSPopoverLion alloc] init];
2472        [popover setBehavior: NSPopoverBehaviorTransient];
2473        GlobalOptionsPopoverViewController * viewController = [[GlobalOptionsPopoverViewController alloc] initWithHandle: [PrefsController handle]];
2474        [popover setContentViewController: viewController];
2475        [popover setDelegate: self];
2476       
2477        [popover showRelativeToRect: [sender frame] ofView: sender preferredEdge: NSMaxYEdge];
2478       
2479        [viewController release];
2480        [popover release];
2481    }
2482    else
2483    {
2484        //place menu below button
2485        NSRect rect = [sender frame];
2486        NSPoint location = rect.origin;
2487        location.y += NSHeight(rect) + 5.0;
2488       
2489        [fActionMenu popUpMenuPositioningItem: nil atLocation: location inView: sender];
2490    }
2491}
2492
2493//don't show multiple popovers when clicking the gear button repeatedly
2494- (void) popoverWillShow: (NSNotification *) notification
2495{
2496    fGlobalPopoverShown = YES;
2497}
2498
2499- (void) popoverWillClose: (NSNotification *) notification
2500{
2501    fGlobalPopoverShown = NO;
2502}
2503
2504- (void) menuNeedsUpdate: (NSMenu *) menu
2505{
2506    if (menu == fGroupsSetMenu || menu == fGroupsSetContextMenu)
2507    {
2508        for (NSInteger i = [menu numberOfItems]-1; i >= 0; i--)
2509            [menu removeItemAtIndex: i];
2510       
2511        NSMenu * groupMenu = [[GroupsController groups] groupMenuWithTarget: self action: @selector(setGroup:) isSmall: NO];
2512       
2513        const NSInteger groupMenuCount = [groupMenu numberOfItems];
2514        for (NSInteger i = 0; i < groupMenuCount; i++)
2515        {
2516            NSMenuItem * item = [[groupMenu itemAtIndex: 0] retain];
2517            [groupMenu removeItemAtIndex: 0];
2518            [menu addItem: item];
2519            [item release];
2520        }
2521    }
2522    else if (menu == fUploadMenu || menu == fDownloadMenu)
2523    {
2524        if ([menu numberOfItems] > 3)
2525            return;
2526       
2527        const NSInteger speedLimitActionValue[] = { 5, 10, 20, 30, 40, 50, 75, 100, 150, 200, 250, 500, 750, 1000, 1500, 2000, -1 };
2528       
2529        NSMenuItem * item;
2530        for (NSInteger i = 0; speedLimitActionValue[i] != -1; i++)
2531        {
2532            item = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: NSLocalizedString(@"%d KB/s",
2533                    "Action menu -> upload/download limit"), speedLimitActionValue[i]] action: @selector(setQuickLimitGlobal:)
2534                    keyEquivalent: @""];
2535            [item setTarget: self];
2536            [item setRepresentedObject: [NSNumber numberWithInt: speedLimitActionValue[i]]];
2537            [menu addItem: item];
2538            [item release];
2539        }
2540    }
2541    else if (menu == fRatioStopMenu)
2542    {
2543        if ([menu numberOfItems] > 3)
2544            return;
2545       
2546        const float ratioLimitActionValue[] = { 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, -1 };
2547       
2548        NSMenuItem * item;
2549        for (NSInteger i = 0; ratioLimitActionValue[i] != -1; i++)
2550        {
2551            item = [[NSMenuItem alloc] initWithTitle: [NSString localizedStringWithFormat: @"%.2f", ratioLimitActionValue[i]]
2552                    action: @selector(setQuickRatioGlobal:) keyEquivalent: @""];
2553            [item setTarget: self];
2554            [item setRepresentedObject: [NSNumber numberWithFloat: ratioLimitActionValue[i]]];
2555            [menu addItem: item];
2556            [item release];
2557        }
2558    }
2559    else;
2560}
2561
2562- (void) setGroup: (id) sender
2563{
2564    for (Torrent * torrent in [fTableView selectedTorrents])
2565    {
2566        [fTableView removeCollapsedGroup: [torrent groupValue]]; //remove old collapsed group
2567       
2568        [torrent setGroupValue: [(NSMenuItem *)sender tag]];
2569    }
2570   
2571    [self applyFilter];
2572    [self updateUI];
2573    [self updateTorrentHistory];
2574}
2575
2576- (void) toggleSpeedLimit: (id) sender
2577{
2578    [fDefaults setBool: ![fDefaults boolForKey: @"SpeedLimit"] forKey: @"SpeedLimit"];
2579    [self speedLimitChanged: sender];
2580}
2581
2582- (void) speedLimitChanged: (id) sender
2583{
2584    tr_sessionUseAltSpeed(fLib, [fDefaults boolForKey: @"SpeedLimit"]);
2585    [fStatusBar updateSpeedFieldsToolTips];
2586}
2587
2588//dict has been retained
2589- (void) altSpeedToggledCallbackIsLimited: (NSDictionary *) dict
2590{
2591    const BOOL isLimited = [[dict objectForKey: @"Active"] boolValue];
2592
2593    [fDefaults setBool: isLimited forKey: @"SpeedLimit"];
2594    [fStatusBar updateSpeedFieldsToolTips];
2595   
2596    if (![[dict objectForKey: @"ByUser"] boolValue])
2597        [GrowlApplicationBridge notifyWithTitle: isLimited
2598                ? NSLocalizedString(@"Speed Limit Auto Enabled", "Growl notification title")
2599                : NSLocalizedString(@"Speed Limit Auto Disabled", "Growl notification title")
2600            description: NSLocalizedString(@"Bandwidth settings changed", "Growl notification description")
2601            notificationName: GROWL_AUTO_SPEED_LIMIT iconData: nil priority: 0 isSticky: NO clickContext: nil];
2602   
2603    [dict release];
2604}
2605
2606- (void) setLimitGlobalEnabled: (id) sender
2607{
2608    BOOL upload = [sender menu] == fUploadMenu;
2609    [fDefaults setBool: sender == (upload ? fUploadLimitItem : fDownloadLimitItem) forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2610   
2611    [fPrefsController applySpeedSettings: nil];
2612}
2613
2614- (void) setQuickLimitGlobal: (id) sender
2615{
2616    BOOL upload = [sender menu] == fUploadMenu;
2617    [fDefaults setInteger: [[sender representedObject] intValue] forKey: upload ? @"UploadLimit" : @"DownloadLimit"];
2618    [fDefaults setBool: YES forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2619   
2620    [fPrefsController updateLimitFields];
2621    [fPrefsController applySpeedSettings: nil];
2622}
2623
2624- (void) setRatioGlobalEnabled: (id) sender
2625{
2626    [fDefaults setBool: sender == fCheckRatioItem forKey: @"RatioCheck"];
2627   
2628    [fPrefsController applyRatioSetting: nil];
2629}
2630
2631- (void) setQuickRatioGlobal: (id) sender
2632{
2633    [fDefaults setBool: YES forKey: @"RatioCheck"];
2634    [fDefaults setFloat: [[sender representedObject] floatValue] forKey: @"RatioLimit"];
2635   
2636    [fPrefsController updateRatioStopFieldOld];
2637}
2638
2639- (void) sound: (NSSound *) sound didFinishPlaying: (BOOL) finishedPlaying
2640{
2641    fSoundPlaying = NO;
2642}
2643
2644- (void) watcher: (id<UKFileWatcher>) watcher receivedNotification: (NSString *) notification forPath: (NSString *) path
2645{
2646    if ([notification isEqualToString: UKFileWatcherWriteNotification])
2647    {
2648        if (![fDefaults boolForKey: @"AutoImport"] || ![fDefaults stringForKey: @"AutoImportDirectory"])
2649            return;
2650       
2651        if (fAutoImportTimer)
2652        {
2653            if ([fAutoImportTimer isValid])
2654                [fAutoImportTimer invalidate];
2655            [fAutoImportTimer release];
2656            fAutoImportTimer = nil;
2657        }
2658       
2659        //check again in 10 seconds in case torrent file wasn't complete
2660        fAutoImportTimer = [[NSTimer scheduledTimerWithTimeInterval: 10.0 target: self
2661            selector: @selector(checkAutoImportDirectory) userInfo: nil repeats: NO] retain];
2662       
2663        [self checkAutoImportDirectory];
2664    }
2665}
2666
2667- (void) changeAutoImport
2668{
2669    if (fAutoImportTimer)
2670    {
2671        if ([fAutoImportTimer isValid])
2672            [fAutoImportTimer invalidate];
2673        [fAutoImportTimer release];
2674        fAutoImportTimer = nil;
2675    }
2676   
2677    if (fAutoImportedNames)
2678    {
2679        [fAutoImportedNames release];
2680        fAutoImportedNames = nil;
2681    }
2682   
2683    [self checkAutoImportDirectory];
2684}
2685
2686- (void) checkAutoImportDirectory
2687{
2688    NSString * path;
2689    if (![fDefaults boolForKey: @"AutoImport"] || !(path = [fDefaults stringForKey: @"AutoImportDirectory"]))
2690        return;
2691   
2692    path = [path stringByExpandingTildeInPath];
2693   
2694    NSArray * importedNames;
2695    if (!(importedNames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath: path error: NULL]))
2696        return;
2697   
2698    //only check files that have not been checked yet
2699    NSMutableArray * newNames = [importedNames mutableCopy];
2700   
2701    if (fAutoImportedNames)
2702        [newNames removeObjectsInArray: fAutoImportedNames];
2703    else
2704        fAutoImportedNames = [[NSMutableArray alloc] init];
2705    [fAutoImportedNames setArray: importedNames];
2706   
2707    for (NSString * file in newNames)
2708    {
2709        if ([file hasPrefix: @"."])
2710            continue;
2711       
2712        NSString * fullFile = [path stringByAppendingPathComponent: file];
2713       
2714        if (!([[[NSWorkspace sharedWorkspace] typeOfFile: fullFile error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2715                || [[fullFile pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame))
2716            continue;
2717       
2718        tr_ctor * ctor = tr_ctorNew(fLib);
2719        tr_ctorSetMetainfoFromFile(ctor, [fullFile UTF8String]);
2720       
2721        switch (tr_torrentParse(ctor, NULL))
2722        {
2723            case TR_PARSE_OK:
2724                [self openFiles: [NSArray arrayWithObject: fullFile] addType: ADD_AUTO forcePath: nil];
2725               
2726                [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Torrent File Auto Added", "Growl notification title")
2727                    description: file notificationName: GROWL_AUTO_ADD iconData: nil priority: 0 isSticky: NO
2728                    clickContext: nil];
2729                break;
2730           
2731            case TR_PARSE_ERR:
2732                [fAutoImportedNames removeObject: file];
2733                break;
2734           
2735            case TR_PARSE_DUPLICATE: //let's ignore this (but silence a warning)
2736                break;
2737        }
2738       
2739        tr_ctorFree(ctor);
2740    }
2741   
2742    [newNames release];
2743}
2744
2745- (void) beginCreateFile: (NSNotification *) notification
2746{
2747    if (![fDefaults boolForKey: @"AutoImport"])
2748        return;
2749   
2750    NSString * location = [notification object],
2751            * path = [fDefaults stringForKey: @"AutoImportDirectory"];
2752   
2753    if (location && path && [[[location stringByDeletingLastPathComponent] stringByExpandingTildeInPath]
2754                                    isEqualToString: [path stringByExpandingTildeInPath]])
2755        [fAutoImportedNames addObject: [location lastPathComponent]];
2756}
2757
2758- (NSInteger) outlineView: (NSOutlineView *) outlineView numberOfChildrenOfItem: (id) item
2759{
2760    if (item)
2761        return [[item torrents] count];
2762    else
2763        return [fDisplayedTorrents count];
2764}
2765
2766- (id) outlineView: (NSOutlineView *) outlineView child: (NSInteger) index ofItem: (id) item
2767{
2768    if (item)
2769        return [[item torrents] objectAtIndex: index];
2770    else
2771        return [fDisplayedTorrents objectAtIndex: index];
2772}
2773
2774- (BOOL) outlineView: (NSOutlineView *) outlineView isItemExpandable: (id) item
2775{
2776    return ![item isKindOfClass: [Torrent class]];
2777}
2778
2779- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
2780{
2781    if ([item isKindOfClass: [Torrent class]]) {
2782        if (tableColumn)
2783            return nil;
2784        return [item hashString];
2785    }
2786    else
2787    {
2788        NSString * ident = [tableColumn identifier];
2789        if ([ident isEqualToString: @"Group"])
2790        {
2791            NSInteger group = [item groupIndex];
2792            return group != -1 ? [[GroupsController groups] nameForIndex: group]
2793                                : NSLocalizedString(@"No Group", "Group table row");
2794        }
2795        else if ([ident isEqualToString: @"Color"])
2796        {
2797            NSInteger group = [item groupIndex];
2798            return [[GroupsController groups] imageForIndex: group];
2799        }
2800        else if ([ident isEqualToString: @"DL Image"])
2801            return [NSImage imageNamed: @"DownArrowGroupTemplate.png"];
2802        else if ([ident isEqualToString: @"UL Image"])
2803            return [NSImage imageNamed: [fDefaults boolForKey: @"DisplayGroupRowRatio"]
2804                                        ? @"YingYangGroupTemplate.png" : @"UpArrowGroupTemplate.png"];
2805        else
2806        {
2807            TorrentGroup * group = (TorrentGroup *)item;
2808           
2809            if ([fDefaults boolForKey: @"DisplayGroupRowRatio"])
2810                return [NSString stringForRatio: [group ratio]];
2811            else
2812            {
2813                CGFloat rate = [ident isEqualToString: @"UL"] ? [group uploadRate] : [group downloadRate];
2814                return [NSString stringForSpeed: rate];
2815            }
2816        }
2817    }
2818}
2819
2820- (BOOL) outlineView: (NSOutlineView *) outlineView writeItems: (NSArray *) items toPasteboard: (NSPasteboard *) pasteboard
2821{
2822    //only allow reordering of rows if sorting by order
2823    if ([fDefaults boolForKey: @"SortByGroup"] || [[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2824    {
2825        NSMutableIndexSet * indexSet = [NSMutableIndexSet indexSet];
2826        for (id torrent in items)
2827        {
2828            if (![torrent isKindOfClass: [Torrent class]])
2829                return NO;
2830           
2831            [indexSet addIndex: [fTableView rowForItem: torrent]];
2832        }
2833       
2834        [pasteboard declareTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE] owner: self];
2835        [pasteboard setData: [NSKeyedArchiver archivedDataWithRootObject: indexSet] forType: TORRENT_TABLE_VIEW_DATA_TYPE];
2836        return YES;
2837    }
2838    return NO;
2839}
2840
2841- (NSDragOperation) outlineView: (NSOutlineView *) outlineView validateDrop: (id < NSDraggingInfo >) info proposedItem: (id) item
2842    proposedChildIndex: (NSInteger) index
2843{
2844    NSPasteboard * pasteboard = [info draggingPasteboard];
2845    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2846    {
2847        if ([fDefaults boolForKey: @"SortByGroup"])
2848        {
2849            if (!item)
2850                return NSDragOperationNone;
2851           
2852            if ([[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2853            {
2854                if ([item isKindOfClass: [Torrent class]])
2855                {
2856                    TorrentGroup * group = [fTableView parentForItem: item];
2857                    index = [[group torrents] indexOfObject: item] + 1;
2858                    item = group;
2859                }
2860            }
2861            else
2862            {
2863                if ([item isKindOfClass: [Torrent class]])
2864                    item = [fTableView parentForItem: item];
2865                index = NSOutlineViewDropOnItemIndex;
2866            }
2867        }
2868        else
2869        {
2870            if (index == NSOutlineViewDropOnItemIndex)
2871                return NSDragOperationNone;
2872           
2873            if (item)
2874            {
2875                index = [fTableView rowForItem: item] + 1;
2876                item = nil;
2877            }
2878        }
2879       
2880        [fTableView setDropItem: item dropChildIndex: index];
2881        return NSDragOperationGeneric;
2882    }
2883   
2884    return NSDragOperationNone;
2885}
2886
2887- (BOOL) outlineView: (NSOutlineView *) outlineView acceptDrop: (id < NSDraggingInfo >) info item: (id) item childIndex: (NSInteger) newRow
2888{
2889    NSPasteboard * pasteboard = [info draggingPasteboard];
2890    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2891    {
2892        //remember selected rows
2893        NSArray * selectedValues = nil;
2894        if (![NSApp isOnLionOrBetter])
2895            selectedValues = [fTableView selectedValues];
2896   
2897        NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData: [pasteboard dataForType: TORRENT_TABLE_VIEW_DATA_TYPE]];
2898       
2899        //get the torrents to move
2900        NSMutableArray * movingTorrents = [NSMutableArray arrayWithCapacity: [indexes count]];
2901        for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
2902        {
2903            Torrent * torrent = [fTableView itemAtRow: i];
2904            [movingTorrents addObject: torrent];
2905           
2906            //change groups
2907            if (item)
2908                [torrent setGroupValue: [item groupIndex]];
2909        }
2910       
2911        //reorder queue order
2912        if (newRow != NSOutlineViewDropOnItemIndex)
2913        {
2914            //find torrent to place under
2915            NSArray * groupTorrents = item ? [item torrents] : fDisplayedTorrents;
2916            Torrent * topTorrent = nil;
2917            for (NSInteger i = newRow-1; i >= 0; i--)
2918            {
2919                Torrent * tempTorrent = [groupTorrents objectAtIndex: i];
2920                if (![movingTorrents containsObject: tempTorrent])
2921                {
2922                    topTorrent = tempTorrent;
2923                    break;
2924                }
2925            }
2926           
2927            //remove objects to reinsert
2928            [fTorrents removeObjectsInArray: movingTorrents];
2929           
2930            //insert objects at new location
2931            const NSUInteger insertIndex = topTorrent ? [fTorrents indexOfObject: topTorrent] + 1 : 0;
2932            NSIndexSet * insertIndexes = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(insertIndex, [movingTorrents count])];
2933            [fTorrents insertObjects: movingTorrents atIndexes: insertIndexes];
2934           
2935            //we need to make sure the queue order is updated in the Torrent object before we sort - safest to just reset all queue positions
2936            NSUInteger i = 0;
2937            for (Torrent * torrent in fTorrents)
2938            {
2939                [torrent setQueuePosition: i++];
2940                [torrent update];
2941            }
2942           
2943            //do the drag animation here so that the dragged torrents are the ones that are animated as moving, and not the torrents around them
2944            const BOOL onLion = [NSApp isOnLionOrBetter];
2945            if (onLion)
2946                [fTableView beginUpdates];
2947           
2948            NSUInteger insertDisplayIndex = topTorrent ? [groupTorrents indexOfObject: topTorrent] + 1 : 0;
2949           
2950            for (Torrent * torrent in movingTorrents)
2951            {
2952                TorrentGroup * oldParent = item ? [fTableView parentForItem: torrent] : nil;
2953                NSMutableArray * oldTorrents = oldParent ? [oldParent torrents] : fDisplayedTorrents;
2954                const NSUInteger oldIndex = [oldTorrents indexOfObject: torrent];
2955               
2956                if (item == oldParent)
2957                {
2958                    if (oldIndex < insertDisplayIndex)
2959                        --insertDisplayIndex;
2960                    [oldTorrents moveObjectAtIndex: oldIndex toIndex: insertDisplayIndex];
2961                }
2962                else
2963                {
2964                    NSAssert(item && oldParent, @"Expected to be dragging between group rows");
2965                   
2966                    NSMutableArray * newTorrents = [(TorrentGroup *)item torrents];
2967                    [newTorrents insertObject: torrent atIndex: insertDisplayIndex];
2968                    [oldTorrents removeObjectAtIndex: oldIndex];
2969                }
2970               
2971                if (onLion)
2972                    [fTableView moveItemAtIndex: oldIndex inParent: oldParent toIndex: insertDisplayIndex inParent: item];
2973               
2974                ++insertDisplayIndex;
2975            }
2976           
2977            if (onLion)
2978                [fTableView endUpdates];
2979        }
2980       
2981        [self applyFilter];
2982        if (selectedValues)
2983            [fTableView selectValues: selectedValues];
2984    }
2985   
2986    return YES;
2987}
2988
2989- (void) torrentTableViewSelectionDidChange: (NSNotification *) notification
2990{
2991    [self resetInfo];
2992    [[fWindow toolbar] validateVisibleItems];
2993}
2994
2995- (NSDragOperation) draggingEntered: (id <NSDraggingInfo>) info
2996{
2997    NSPasteboard * pasteboard = [info draggingPasteboard];
2998    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
2999    {
3000        //check if any torrent files can be added
3001        BOOL torrent = NO;
3002        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3003        for (NSString * file in files)
3004        {
3005            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3006                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3007            {
3008                torrent = YES;
3009                tr_ctor * ctor = tr_ctorNew(fLib);
3010                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3011                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3012                {
3013                    if (!fOverlayWindow)
3014                        fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3015                    [fOverlayWindow setTorrents: files];
3016                   
3017                    return NSDragOperationCopy;
3018                }
3019                tr_ctorFree(ctor);
3020            }
3021        }
3022       
3023        //create a torrent file if a single file
3024        if (!torrent && [files count] == 1)
3025        {
3026            if (!fOverlayWindow)
3027                fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3028            [fOverlayWindow setFile: [[files objectAtIndex: 0] lastPathComponent]];
3029           
3030            return NSDragOperationCopy;
3031        }
3032    }
3033    else if ([[pasteboard types] containsObject: NSURLPboardType])
3034    {
3035        if (!fOverlayWindow)
3036            fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3037        [fOverlayWindow setURL: [[NSURL URLFromPasteboard: pasteboard] relativeString]];
3038       
3039        return NSDragOperationCopy;
3040    }
3041    else;
3042   
3043    return NSDragOperationNone;
3044}
3045
3046- (void) draggingExited: (id <NSDraggingInfo>) info
3047{
3048    if (fOverlayWindow)
3049        [fOverlayWindow fadeOut];
3050}
3051
3052- (BOOL) performDragOperation: (id <NSDraggingInfo>) info
3053{
3054    if (fOverlayWindow)
3055        [fOverlayWindow fadeOut];
3056   
3057    NSPasteboard * pasteboard = [info draggingPasteboard];
3058    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3059    {
3060        BOOL torrent = NO, accept = YES;
3061       
3062        //create an array of files that can be opened
3063        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3064        NSMutableArray * filesToOpen = [NSMutableArray arrayWithCapacity: [files count]];
3065        for (NSString * file in files)
3066        {
3067            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3068                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3069            {
3070                torrent = YES;
3071                tr_ctor * ctor = tr_ctorNew(fLib);
3072                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3073                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3074                    [filesToOpen addObject: file];
3075                tr_ctorFree(ctor);
3076            }
3077        }
3078       
3079        if ([filesToOpen count] > 0)
3080            [self application: NSApp openFiles: filesToOpen];
3081        else
3082        {
3083            if (!torrent && [files count] == 1)
3084                [CreatorWindowController createTorrentFile: fLib forFile: [files objectAtIndex: 0]];
3085            else
3086                accept = NO;
3087        }
3088       
3089        return accept;
3090    }
3091    else if ([[pasteboard types] containsObject: NSURLPboardType])
3092    {
3093        NSURL * url;
3094        if ((url = [NSURL URLFromPasteboard: pasteboard]))
3095        {
3096            [self openURL: [url absoluteString]];
3097            return YES;
3098        }
3099    }
3100    else;
3101   
3102    return NO;
3103}
3104
3105- (void) toggleSmallView: (id) sender
3106{
3107    BOOL makeSmall = ![fDefaults boolForKey: @"SmallView"];
3108    [fDefaults setBool: makeSmall forKey: @"SmallView"];
3109   
3110    [fTableView setUsesAlternatingRowBackgroundColors: !makeSmall];
3111   
3112    [fTableView setRowHeight: makeSmall ? ROW_HEIGHT_SMALL : ROW_HEIGHT_REGULAR];
3113   
3114    if ([NSApp isOnLionOrBetter])
3115        [fTableView beginUpdates];
3116    [fTableView noteHeightOfRowsWithIndexesChanged: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTableView numberOfRows])]];
3117    if ([NSApp isOnLionOrBetter])
3118        [fTableView endUpdates];
3119   
3120    //resize for larger min height if not set to auto size
3121    if (![fDefaults boolForKey: @"AutoSize"])
3122    {
3123        const NSSize contentSize = [[fWindow contentView] frame].size;
3124       
3125        NSSize contentMinSize = [fWindow contentMinSize];
3126        contentMinSize.height = [self minWindowContentSizeAllowed];
3127        [fWindow setContentMinSize: contentMinSize];
3128       
3129        //make sure the window already isn't too small
3130        if (!makeSmall && contentSize.height < contentMinSize.height)
3131        {
3132            NSRect frame = [fWindow frame];
3133            CGFloat heightChange = contentMinSize.height - contentSize.height;
3134            frame.size.height += heightChange;
3135            frame.origin.y -= heightChange;
3136           
3137            [fWindow setFrame: frame display: YES];
3138        }
3139    }
3140    else
3141        [self setWindowSizeToFit];
3142}
3143
3144- (void) togglePiecesBar: (id) sender
3145{
3146    [fDefaults setBool: ![fDefaults boolForKey: @"PiecesBar"] forKey: @"PiecesBar"];
3147    [fTableView togglePiecesBar];
3148}
3149
3150- (void) toggleAvailabilityBar: (id) sender
3151{
3152    [fDefaults setBool: ![fDefaults boolForKey: @"DisplayProgressBarAvailable"] forKey: @"DisplayProgressBarAvailable"];
3153    [fTableView display];
3154}
3155
3156#warning elliminate when 10.7-only
3157- (void) toggleStatusString: (id) sender
3158{
3159    if ([fDefaults boolForKey: @"SmallView"])
3160        [fDefaults setBool: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] forKey: @"DisplaySmallStatusRegular"];
3161    else
3162        [fDefaults setBool: ![fDefaults boolForKey: @"DisplayStatusProgressSelected"] forKey: @"DisplayStatusProgressSelected"];
3163   
3164    [fTableView setNeedsDisplay: YES];
3165}
3166
3167- (NSRect) windowFrameByAddingHeight: (CGFloat) height checkLimits: (BOOL) check
3168{
3169    NSScrollView * scrollView = [fTableView enclosingScrollView];
3170   
3171    //convert pixels to points
3172    NSRect windowFrame = [fWindow frame];
3173    NSSize windowSize = [scrollView convertSize: windowFrame.size fromView: nil];
3174    windowSize.height += height;
3175   
3176    if (check)
3177    {
3178        //we can't call minSize, since it might be set to the current size (auto size)
3179        const CGFloat minHeight = [self minWindowContentSizeAllowed]
3180                                    + (NSHeight([fWindow frame]) - NSHeight([[fWindow contentView] frame])); //contentView to window
3181       
3182        if (windowSize.height < minHeight)
3183            windowSize.height =minHeight;
3184        else
3185        {
3186            NSSize maxSize = [scrollView convertSize: [[fWindow screen] visibleFrame].size fromView: nil];
3187            if (!fStatusBar)
3188                maxSize.height -= STATUS_BAR_HEIGHT;
3189            if (!fFilterBar)
3190                maxSize.height -= FILTER_BAR_HEIGHT;
3191            if (windowSize.height > maxSize.height)
3192                windowSize.height = maxSize.height;
3193        }
3194    }
3195
3196    //convert points to pixels
3197    windowSize = [scrollView convertSize: windowSize toView: nil];
3198
3199    windowFrame.origin.y -= (windowSize.height - windowFrame.size.height);
3200    windowFrame.size.height = windowSize.height;
3201    return windowFrame;
3202}
3203
3204- (void) toggleStatusBar: (id) sender
3205{
3206    const BOOL show = fStatusBar == nil;
3207    [self showStatusBar: show animate: YES];
3208    [fDefaults setBool: show forKey: @"StatusBar"];
3209}
3210
3211//doesn't save shown state
3212- (void) showStatusBar: (BOOL) show animate: (BOOL) animate
3213{
3214    const BOOL prevShown = fStatusBar != nil;
3215    if (show == prevShown)
3216        return;
3217   
3218    if (show)
3219    {
3220        fStatusBar = [[StatusBarController alloc] initWithLib: fLib];
3221       
3222        NSView * contentView = [fWindow contentView];
3223        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3224       
3225        NSRect statusBarFrame = [[fStatusBar view] frame];
3226        statusBarFrame.size.width = windowSize.width;
3227        [[fStatusBar view] setFrame: statusBarFrame];
3228       
3229        [contentView addSubview: [fStatusBar view]];
3230        [[fStatusBar view] setFrameOrigin: NSMakePoint(0.0, NSMaxY([contentView frame]))];
3231    }
3232   
3233    NSRect frame;
3234    CGFloat heightChange = [[fStatusBar view] frame].size.height;
3235    if (!show)
3236        heightChange *= -1;
3237   
3238    //allow bar to show even if not enough room
3239    if (show && ![fDefaults boolForKey: @"AutoSize"])
3240    {
3241        frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3242        CGFloat change = [[fWindow screen] visibleFrame].size.height - frame.size.height;
3243        if (change < 0.0)
3244        {
3245            frame = [fWindow frame];
3246            frame.size.height += change;
3247            frame.origin.y -= change;
3248            [fWindow setFrame: frame display: NO animate: NO];
3249        }
3250    }
3251   
3252    [self updateUI];
3253   
3254    NSScrollView * scrollView = [fTableView enclosingScrollView];
3255   
3256    //set views to not autoresize
3257    const NSUInteger statsMask = [[fStatusBar view] autoresizingMask];
3258    [[fStatusBar view] setAutoresizingMask: NSViewNotSizable];
3259    NSUInteger filterMask;
3260    if (fFilterBar)
3261    {
3262        filterMask = [[fFilterBar view] autoresizingMask];
3263        [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3264    }
3265    const NSUInteger scrollMask = [scrollView autoresizingMask];
3266    [scrollView setAutoresizingMask: NSViewNotSizable];
3267   
3268    frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3269    [fWindow setFrame: frame display: YES animate: animate];
3270   
3271    //re-enable autoresize
3272    [[fStatusBar view] setAutoresizingMask: statsMask];
3273    if (fFilterBar)
3274        [[fFilterBar view] setAutoresizingMask: filterMask];
3275    [scrollView setAutoresizingMask: scrollMask];
3276   
3277    if (!show)
3278    {
3279        [[fStatusBar view] removeFromSuperviewWithoutNeedingDisplay];
3280        [fStatusBar release];
3281        fStatusBar = nil;
3282    }
3283   
3284    if ([fDefaults boolForKey: @"AutoSize"])
3285        [self setWindowMinMaxToCurrent];
3286    else
3287    {
3288        //change min size
3289        NSSize minSize = [fWindow contentMinSize];
3290        minSize.height += heightChange;
3291        [fWindow setContentMinSize: minSize];
3292    }
3293}
3294
3295- (void) toggleFilterBar: (id) sender
3296{
3297    const BOOL show = fFilterBar == nil;
3298   
3299    [self showFilterBar: show animate: YES];
3300    [fDefaults setBool: show forKey: @"FilterBar"];
3301    [[fWindow toolbar] validateVisibleItems];
3302   
3303    //disable filtering when hiding
3304    if (!show)
3305    {
3306        [[NSUserDefaults standardUserDefaults] setObject: FILTER_NONE forKey: @"Filter"];
3307        [[NSUserDefaults standardUserDefaults] setInteger: GROUP_FILTER_ALL_TAG forKey: @"FilterGroup"];
3308        [[NSUserDefaults standardUserDefaults] removeObjectForKey: @"FilterSearchString"];
3309    }
3310   
3311    [self applyFilter]; //do even if showing to ensure tooltips are updated
3312}
3313
3314//doesn't save shown state
3315- (void) showFilterBar: (BOOL) show animate: (BOOL) animate
3316{
3317    const BOOL prevShown = fFilterBar != nil;
3318    if (show == prevShown)
3319        return;
3320   
3321    if (show)
3322    {
3323        fFilterBar = [[FilterBarController alloc] init];
3324       
3325        NSView * contentView = [fWindow contentView];
3326        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3327       
3328        NSRect filterBarFrame = [[fFilterBar view] frame];
3329        filterBarFrame.size.width = windowSize.width;
3330        [[fFilterBar view] setFrame: filterBarFrame];
3331       
3332        if (fStatusBar)
3333            [contentView addSubview: [fFilterBar view] positioned: NSWindowBelow relativeTo: [fStatusBar view]];
3334        else
3335            [contentView addSubview: [fFilterBar view]];
3336        const CGFloat originY = fStatusBar ? NSMinY([[fStatusBar view] frame]) : NSMaxY([contentView frame]);
3337        [[fFilterBar view] setFrameOrigin: NSMakePoint(0.0, originY)];
3338    }
3339    else
3340        [fWindow makeFirstResponder: fTableView];
3341   
3342    CGFloat heightChange = NSHeight([[fFilterBar view] frame]);
3343    if (!show)
3344        heightChange *= -1;
3345   
3346    //allow bar to show even if not enough room
3347    if (show && ![fDefaults boolForKey: @"AutoSize"])
3348    {
3349        NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3350        const CGFloat change = NSHeight([[fWindow screen] visibleFrame]) - NSHeight(frame);
3351        if (change < 0.0)
3352        {
3353            frame = [fWindow frame];
3354            frame.size.height += change;
3355            frame.origin.y -= change;
3356            [fWindow setFrame: frame display: NO animate: NO];
3357        }
3358    }
3359   
3360    NSScrollView * scrollView = [fTableView enclosingScrollView];
3361
3362    //set views to not autoresize
3363    const NSUInteger filterMask = [[fFilterBar view] autoresizingMask];
3364    const NSUInteger scrollMask = [scrollView autoresizingMask];
3365    [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3366    [scrollView setAutoresizingMask: NSViewNotSizable];
3367   
3368    const NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3369    [fWindow setFrame: frame display: YES animate: animate];
3370   
3371    //re-enable autoresize
3372    [[fFilterBar view] setAutoresizingMask: filterMask];
3373    [scrollView setAutoresizingMask: scrollMask];
3374   
3375    if (!show)
3376    {
3377        [[fFilterBar view] removeFromSuperviewWithoutNeedingDisplay];
3378        [fFilterBar release];
3379        fFilterBar = nil;
3380    }
3381   
3382    if ([fDefaults boolForKey: @"AutoSize"])
3383        [self setWindowMinMaxToCurrent];
3384    else
3385    {
3386        //change min size
3387        NSSize minSize = [fWindow contentMinSize];
3388        minSize.height += heightChange;
3389        [fWindow setContentMinSize: minSize];
3390    }
3391}
3392
3393- (void) focusFilterField
3394{
3395    if (!fFilterBar)
3396        [self toggleFilterBar: self];
3397    [fFilterBar focusSearchField];
3398}
3399
3400- (BOOL) acceptsPreviewPanelControl: (QLPreviewPanel *) panel
3401{
3402    return !fQuitting;
3403}
3404
3405- (void) beginPreviewPanelControl: (QLPreviewPanel *) panel
3406{
3407    fPreviewPanel = [panel retain];
3408    [fPreviewPanel setDelegate: self];
3409    [fPreviewPanel setDataSource: self];
3410}
3411
3412- (void) endPreviewPanelControl: (QLPreviewPanel *) panel
3413{
3414    [fPreviewPanel release];
3415    fPreviewPanel = nil;
3416}
3417
3418- (NSArray *) quickLookableTorrents
3419{
3420    NSArray * selectedTorrents = [fTableView selectedTorrents];
3421    NSMutableArray * qlArray = [NSMutableArray arrayWithCapacity: [selectedTorrents count]];
3422   
3423    for (Torrent * torrent in selectedTorrents)
3424        if (([torrent isFolder] || [torrent isComplete]) && [torrent dataLocation])
3425            [qlArray addObject: torrent];
3426   
3427    return qlArray;
3428}
3429
3430- (NSInteger) numberOfPreviewItemsInPreviewPanel: (QLPreviewPanel *) panel
3431{
3432    if ([fInfoController canQuickLook])
3433        return [[fInfoController quickLookURLs] count];
3434    else
3435        return [[self quickLookableTorrents] count];
3436}
3437
3438- (id <QLPreviewItem>) previewPanel: (QLPreviewPanel *) panel previewItemAtIndex: (NSInteger) index
3439{
3440    if ([fInfoController canQuickLook])
3441        return [[fInfoController quickLookURLs] objectAtIndex: index];
3442    else
3443        return [[self quickLookableTorrents] objectAtIndex: index];
3444}
3445
3446- (BOOL) previewPanel: (QLPreviewPanel *) panel handleEvent: (NSEvent *) event
3447{
3448    /*if ([event type] == NSKeyDown)
3449    {
3450        [super keyDown: event];
3451        return YES;
3452    }*/
3453   
3454    return NO;
3455}
3456
3457- (NSRect) previewPanel: (QLPreviewPanel *) panel sourceFrameOnScreenForPreviewItem: (id <QLPreviewItem>) item
3458{
3459    if ([fInfoController canQuickLook])
3460        return [fInfoController quickLookSourceFrameForPreviewItem: item];
3461    else
3462    {
3463        if (![fWindow isVisible])
3464            return NSZeroRect;
3465       
3466        const NSInteger row = [fTableView rowForItem: item];
3467        if (row == -1)
3468            return NSZeroRect;
3469       
3470        NSRect frame = [fTableView iconRectForRow: row];
3471       
3472        if (!NSIntersectsRect([fTableView visibleRect], frame))
3473            return NSZeroRect;
3474       
3475        frame.origin = [fTableView convertPoint: frame.origin toView: nil];
3476        frame.origin = [fWindow convertBaseToScreen: frame.origin];
3477        frame.origin.y -= frame.size.height;
3478        return frame;
3479    }
3480}
3481
3482- (ButtonToolbarItem *) standardToolbarButtonWithIdentifier: (NSString *) ident
3483{
3484    ButtonToolbarItem * item = [[ButtonToolbarItem alloc] initWithItemIdentifier: ident];
3485   
3486    NSButton * button = [[NSButton alloc] init];
3487    [button setBezelStyle: NSTexturedRoundedBezelStyle];
3488    [button setStringValue: @""];
3489   
3490    [item setView: button];
3491    [button release];
3492   
3493    const NSSize buttonSize = NSMakeSize(36.0, 25.0);
3494    [item setMinSize: buttonSize];
3495    [item setMaxSize: buttonSize];
3496   
3497    return [item autorelease];
3498}
3499
3500- (NSToolbarItem *) toolbar: (NSToolbar *) toolbar itemForItemIdentifier: (NSString *) ident willBeInsertedIntoToolbar: (BOOL) flag
3501{
3502    if ([ident isEqualToString: TOOLBAR_CREATE])
3503    {
3504        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3505       
3506        [item setLabel: NSLocalizedString(@"Create", "Create toolbar item -> label")];
3507        [item setPaletteLabel: NSLocalizedString(@"Create Torrent File", "Create toolbar item -> palette label")];
3508        [item setToolTip: NSLocalizedString(@"Create torrent file", "Create toolbar item -> tooltip")];
3509        [item setImage: [NSImage imageNamed: @"ToolbarCreateTemplate.png"]];
3510        [item setTarget: self];
3511        [item setAction: @selector(createFile:)];
3512        [item setAutovalidates: NO];
3513       
3514        return item;
3515    }
3516    else if ([ident isEqualToString: TOOLBAR_OPEN_FILE])
3517    {
3518        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3519       
3520        [item setLabel: NSLocalizedString(@"Open", "Open toolbar item -> label")];
3521        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Files", "Open toolbar item -> palette label")];
3522        [item setToolTip: NSLocalizedString(@"Open torrent files", "Open toolbar item -> tooltip")];
3523        [item setImage: [NSImage imageNamed: @"ToolbarOpenTemplate.png"]];
3524        [item setTarget: self];
3525        [item setAction: @selector(openShowSheet:)];
3526        [item setAutovalidates: NO];
3527       
3528        return item;
3529    }
3530    else if ([ident isEqualToString: TOOLBAR_OPEN_WEB])
3531    {
3532        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3533       
3534        [item setLabel: NSLocalizedString(@"Open Address", "Open address toolbar item -> label")];
3535        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Address", "Open address toolbar item -> palette label")];
3536        [item setToolTip: NSLocalizedString(@"Open torrent web address", "Open address toolbar item -> tooltip")];
3537        [item setImage: [NSImage imageNamed: @"ToolbarOpenWebTemplate.png"]];
3538        [item setTarget: self];
3539        [item setAction: @selector(openURLShowSheet:)];
3540        [item setAutovalidates: NO];
3541       
3542        return item;
3543    }
3544    else if ([ident isEqualToString: TOOLBAR_REMOVE])
3545    {
3546        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3547       
3548        [item setLabel: NSLocalizedString(@"Remove", "Remove toolbar item -> label")];
3549        [item setPaletteLabel: NSLocalizedString(@"Remove Selected", "Remove toolbar item -> palette label")];
3550        [item setToolTip: NSLocalizedString(@"Remove selected transfers", "Remove toolbar item -> tooltip")];
3551        [item setImage: [NSImage imageNamed: @"ToolbarRemoveTemplate.png"]];
3552        [item setTarget: self];
3553        [item setAction: @selector(removeNoDelete:)];
3554        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3555       
3556        return item;
3557    }
3558    else if ([ident isEqualToString: TOOLBAR_INFO])
3559    {
3560        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3561        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3562       
3563        [item setLabel: NSLocalizedString(@"Inspector", "Inspector toolbar item -> label")];
3564        [item setPaletteLabel: NSLocalizedString(@"Toggle Inspector", "Inspector toolbar item -> palette label")];
3565        [item setToolTip: NSLocalizedString(@"Toggle the torrent inspector", "Inspector toolbar item -> tooltip")];
3566        [item setImage: [NSImage imageNamed: @"ToolbarInfoTemplate.png"]];
3567        [item setTarget: self];
3568        [item setAction: @selector(showInfo:)];
3569       
3570        return item;
3571    }
3572    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_ALL])
3573    {
3574        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3575       
3576        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3577        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3578        [groupItem setView: segmentedControl];
3579        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3580       
3581        [segmentedControl setSegmentCount: 2];
3582        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3583       
3584        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3585        [groupItem setMinSize: groupSize];
3586        [groupItem setMaxSize: groupSize];
3587       
3588        [groupItem setLabel: NSLocalizedString(@"Apply All", "All toolbar item -> label")];
3589        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume All", "All toolbar item -> palette label")];
3590        [groupItem setTarget: self];
3591        [groupItem setAction: @selector(allToolbarClicked:)];
3592       
3593        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_ALL, TOOLBAR_RESUME_ALL, nil]];
3594       
3595        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3596        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseAllTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3597        [segmentedCell setToolTip: NSLocalizedString(@"Pause all transfers",
3598                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3599       
3600        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3601        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeAllTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3602        [segmentedCell setToolTip: NSLocalizedString(@"Resume all transfers",
3603                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3604       
3605        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause All", "All toolbar item -> label"),
3606                                        NSLocalizedString(@"Resume All", "All toolbar item -> label"), nil]];
3607       
3608        [segmentedControl release];
3609       
3610        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3611       
3612        return [groupItem autorelease];
3613    }
3614    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_SELECTED])
3615    {
3616        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3617       
3618        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3619        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3620        [groupItem setView: segmentedControl];
3621        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3622       
3623        [segmentedControl setSegmentCount: 2];
3624        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3625       
3626        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3627        [groupItem setMinSize: groupSize];
3628        [groupItem setMaxSize: groupSize];
3629       
3630        [groupItem setLabel: NSLocalizedString(@"Apply Selected", "Selected toolbar item -> label")];
3631        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume Selected", "Selected toolbar item -> palette label")];
3632        [groupItem setTarget: self];
3633        [groupItem setAction: @selector(selectedToolbarClicked:)];
3634       
3635        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_SELECTED, TOOLBAR_RESUME_SELECTED, nil]];
3636       
3637        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3638        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseSelectedTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3639        [segmentedCell setToolTip: NSLocalizedString(@"Pause selected transfers",
3640                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3641       
3642        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3643        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeSelectedTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3644        [segmentedCell setToolTip: NSLocalizedString(@"Resume selected transfers",
3645                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3646       
3647        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause Selected", "Selected toolbar item -> label"),
3648                                        NSLocalizedString(@"Resume Selected", "Selected toolbar item -> label"), nil]];
3649       
3650        [segmentedControl release];
3651       
3652        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3653       
3654        return [groupItem autorelease];
3655    }
3656    else if ([ident isEqualToString: TOOLBAR_FILTER])
3657    {
3658        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3659        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3660       
3661        [item setLabel: NSLocalizedString(@"Filter", "Filter toolbar item -> label")];
3662        [item setPaletteLabel: NSLocalizedString(@"Toggle Filter", "Filter toolbar item -> palette label")];
3663        [item setToolTip: NSLocalizedString(@"Toggle the filter bar", "Filter toolbar item -> tooltip")];
3664        [item setImage: [NSImage imageNamed: @"ToolbarFilterTemplate.png"]];
3665        [item setTarget: self];
3666        [item setAction: @selector(toggleFilterBar:)];
3667       
3668        return item;
3669    }
3670    else if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3671    {
3672        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3673        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3674       
3675        [item setLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> label")];
3676        [item setPaletteLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> palette label")];
3677        [item setToolTip: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> tooltip")];
3678        [item setImage: [NSImage imageNamed: NSImageNameQuickLookTemplate]];
3679        [item setTarget: self];
3680        [item setAction: @selector(toggleQuickLook:)];
3681        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityLow];
3682       
3683        return item;
3684    }
3685    else
3686        return nil;
3687}
3688
3689- (void) allToolbarClicked: (id) sender
3690{
3691    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3692                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3693    switch (tagValue)
3694    {
3695        case TOOLBAR_PAUSE_TAG:
3696            [self stopAllTorrents: sender];
3697            break;
3698        case TOOLBAR_RESUME_TAG:
3699            [self resumeAllTorrents: sender];
3700            break;
3701    }
3702}
3703
3704- (void) selectedToolbarClicked: (id) sender
3705{
3706    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3707                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3708    switch (tagValue)
3709    {
3710        case TOOLBAR_PAUSE_TAG:
3711            [self stopSelectedTorrents: sender];
3712            break;
3713        case TOOLBAR_RESUME_TAG:
3714            [self resumeSelectedTorrents: sender];
3715            break;
3716    }
3717}
3718
3719- (NSArray *) toolbarAllowedItemIdentifiers: (NSToolbar *) toolbar
3720{
3721    return [NSArray arrayWithObjects:
3722            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_OPEN_WEB, TOOLBAR_REMOVE,
3723            TOOLBAR_PAUSE_RESUME_SELECTED, TOOLBAR_PAUSE_RESUME_ALL,
3724            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO,
3725            NSToolbarSeparatorItemIdentifier,
3726            NSToolbarSpaceItemIdentifier,
3727            NSToolbarFlexibleSpaceItemIdentifier,
3728            NSToolbarCustomizeToolbarItemIdentifier, nil];
3729}
3730
3731- (NSArray *) toolbarDefaultItemIdentifiers: (NSToolbar *) toolbar
3732{
3733    return [NSArray arrayWithObjects:
3734            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_REMOVE, NSToolbarSpaceItemIdentifier,
3735            TOOLBAR_PAUSE_RESUME_ALL, NSToolbarFlexibleSpaceItemIdentifier,
3736            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO, nil];
3737}
3738
3739- (BOOL) validateToolbarItem: (NSToolbarItem *) toolbarItem
3740{
3741    NSString * ident = [toolbarItem itemIdentifier];
3742   
3743    //enable remove item
3744    if ([ident isEqualToString: TOOLBAR_REMOVE])
3745        return [fTableView numberOfSelectedRows] > 0;
3746
3747    //enable pause all item
3748    if ([ident isEqualToString: TOOLBAR_PAUSE_ALL])
3749    {
3750        for (Torrent * torrent in fTorrents)
3751            if ([torrent isActive] || [torrent waitingToStart])
3752                return YES;
3753        return NO;
3754    }
3755
3756    //enable resume all item
3757    if ([ident isEqualToString: TOOLBAR_RESUME_ALL])
3758    {
3759        for (Torrent * torrent in fTorrents)
3760            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
3761                return YES;
3762        return NO;
3763    }
3764
3765    //enable pause item
3766    if ([ident isEqualToString: TOOLBAR_PAUSE_SELECTED])
3767    {
3768        for (Torrent * torrent in [fTableView selectedTorrents])
3769            if ([torrent isActive] || [torrent waitingToStart])
3770                return YES;
3771        return NO;
3772    }
3773   
3774    //enable resume item
3775    if ([ident isEqualToString: TOOLBAR_RESUME_SELECTED])
3776    {
3777        for (Torrent * torrent in [fTableView selectedTorrents])
3778            if (![torrent isActive] && ![torrent waitingToStart])
3779                return YES;
3780        return NO;
3781    }
3782   
3783    //set info item
3784    if ([ident isEqualToString: TOOLBAR_INFO])
3785    {
3786        [(NSButton *)[toolbarItem view] setState: [[fInfoController window] isVisible]];
3787        return YES;
3788    }
3789   
3790    //set filter item
3791    if ([ident isEqualToString: TOOLBAR_FILTER])
3792    {
3793        [(NSButton *)[toolbarItem view] setState: fFilterBar != nil];
3794        return YES;
3795    }
3796   
3797    //set quick look item
3798    if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3799    {
3800        [(NSButton *)[toolbarItem view] setState: [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible]];
3801        return YES;
3802    }
3803
3804    return YES;
3805}
3806
3807- (BOOL) validateMenuItem: (NSMenuItem *) menuItem
3808{
3809    SEL action = [menuItem action];
3810   
3811    if (action == @selector(toggleSpeedLimit:))
3812    {
3813        [menuItem setState: [fDefaults boolForKey: @"SpeedLimit"] ? NSOnState : NSOffState];
3814        return YES;
3815    }
3816   
3817    //only enable some items if it is in a context menu or the window is useable
3818    BOOL canUseTable = [fWindow isKeyWindow] || [[menuItem menu] supermenu] != [NSApp mainMenu];
3819
3820    //enable open items
3821    if (action == @selector(openShowSheet:) || action == @selector(openURLShowSheet:))
3822        return [fWindow attachedSheet] == nil;
3823   
3824    //enable sort options
3825    if (action == @selector(setSort:))
3826    {
3827        NSString * sortType;
3828        switch ([menuItem tag])
3829        {
3830            case SORT_ORDER_TAG:
3831                sortType = SORT_ORDER;
3832                break;
3833            case SORT_DATE_TAG:
3834                sortType = SORT_DATE;
3835                break;
3836            case SORT_NAME_TAG:
3837                sortType = SORT_NAME;
3838                break;
3839            case SORT_PROGRESS_TAG:
3840                sortType = SORT_PROGRESS;
3841                break;
3842            case SORT_STATE_TAG:
3843                sortType = SORT_STATE;
3844                break;
3845            case SORT_TRACKER_TAG:
3846                sortType = SORT_TRACKER;
3847                break;
3848            case SORT_ACTIVITY_TAG:
3849                sortType = SORT_ACTIVITY;
3850                break;
3851            case SORT_SIZE_TAG:
3852                sortType = SORT_SIZE;
3853                break;
3854            default:
3855                NSAssert1(NO, @"Unknown sort tag received: %d", [menuItem tag]);
3856        }
3857       
3858        [menuItem setState: [sortType isEqualToString: [fDefaults stringForKey: @"Sort"]] ? NSOnState : NSOffState];
3859        return [fWindow isVisible];
3860    }
3861   
3862    if (action == @selector(setGroup:))
3863    {
3864        BOOL checked = NO;
3865       
3866        NSInteger index = [menuItem tag];
3867        for (Torrent * torrent in [fTableView selectedTorrents])
3868            if (index == [torrent groupValue])
3869            {
3870                checked = YES;
3871                break;
3872            }
3873       
3874        [menuItem setState: checked ? NSOnState : NSOffState];
3875        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3876    }
3877   
3878    if (action == @selector(toggleSmallView:))
3879    {
3880        [menuItem setState: [fDefaults boolForKey: @"SmallView"] ? NSOnState : NSOffState];
3881        return [fWindow isVisible];
3882    }
3883   
3884    if (action == @selector(togglePiecesBar:))
3885    {
3886        [menuItem setState: [fDefaults boolForKey: @"PiecesBar"] ? NSOnState : NSOffState];
3887        return [fWindow isVisible];
3888    }
3889   
3890    #warning remove when menu is removed (10.7-only)
3891    if (action == @selector(toggleStatusString:))
3892    {
3893        if ([fDefaults boolForKey: @"SmallView"])
3894        {
3895            [menuItem setTitle: NSLocalizedString(@"Remaining Time", "Action menu -> status string toggle")];
3896            [menuItem setState: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] ? NSOnState : NSOffState];
3897        }
3898        else
3899        {
3900            [menuItem setTitle: NSLocalizedString(@"Status of Selected Files", "Action menu -> status string toggle")];
3901            [menuItem setState: [fDefaults boolForKey: @"DisplayStatusProgressSelected"] ? NSOnState : NSOffState];
3902        }
3903       
3904        return [fWindow isVisible];
3905    }
3906   
3907    if (action == @selector(toggleAvailabilityBar:))
3908    {
3909        [menuItem setState: [fDefaults boolForKey: @"DisplayProgressBarAvailable"] ? NSOnState : NSOffState];
3910        return [fWindow isVisible];
3911    }
3912   
3913    if (action == @selector(setLimitGlobalEnabled:))
3914    {
3915        BOOL upload = [menuItem menu] == fUploadMenu;
3916        BOOL limit = menuItem == (upload ? fUploadLimitItem : fDownloadLimitItem);
3917        if (limit)
3918            [menuItem setTitle: [NSString stringWithFormat: NSLocalizedString(@"Limit (%d KB/s)",
3919                                    "Action menu -> upload/download limit"),
3920                                    [fDefaults integerForKey: upload ? @"UploadLimit" : @"DownloadLimit"]]];
3921       
3922        [menuItem setState: [fDefaults boolForKey: upload ? @"CheckUpload" : @"CheckDownload"] ? limit : !limit];
3923        return YES;
3924    }
3925   
3926    if (action == @selector(setRatioGlobalEnabled:))
3927    {
3928        BOOL check = menuItem == fCheckRatioItem;
3929        if (check)
3930            [menuItem setTitle: [NSString localizedStringWithFormat: NSLocalizedString(@"Stop at Ratio (%.2f)",
3931                                    "Action menu -> ratio stop"), [fDefaults floatForKey: @"RatioLimit"]]];
3932       
3933        [menuItem setState: [fDefaults boolForKey: @"RatioCheck"] ? check : !check];
3934        return YES;
3935    }
3936
3937    //enable show info
3938    if (action == @selector(showInfo:))
3939    {
3940        NSString * title = [[fInfoController window] isVisible] ? NSLocalizedString(@"Hide Inspector", "View menu -> Inspector")
3941                            : NSLocalizedString(@"Show Inspector", "View menu -> Inspector");
3942        [menuItem setTitle: title];
3943
3944        return YES;
3945    }
3946   
3947    //enable prev/next inspector tab
3948    if (action == @selector(setInfoTab:))
3949        return [[fInfoController window] isVisible];
3950   
3951    //enable toggle status bar
3952    if (action == @selector(toggleStatusBar:))
3953    {
3954        NSString * title = !fStatusBar ? NSLocalizedString(@"Show Status Bar", "View menu -> Status Bar")
3955                            : NSLocalizedString(@"Hide Status Bar", "View menu -> Status Bar");
3956        [menuItem setTitle: title];
3957
3958        return [fWindow isVisible];
3959    }
3960   
3961    //enable toggle filter bar
3962    if (action == @selector(toggleFilterBar:))
3963    {
3964        NSString * title = !fFilterBar ? NSLocalizedString(@"Show Filter Bar", "View menu -> Filter Bar")
3965                            : NSLocalizedString(@"Hide Filter Bar", "View menu -> Filter Bar");
3966        [menuItem setTitle: title];
3967
3968        return [fWindow isVisible];
3969    }
3970   
3971    //enable prev/next filter button
3972    if (action == @selector(switchFilter:))
3973        return [fWindow isVisible] && fFilterBar;
3974   
3975    //enable reveal in finder
3976    if (action == @selector(revealFile:))
3977        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3978
3979    //enable remove items
3980    if (action == @selector(removeNoDelete:) || action == @selector(removeDeleteData:))
3981    {
3982        BOOL warning = NO;
3983       
3984        for (Torrent * torrent in [fTableView selectedTorrents])
3985        {
3986            if ([torrent isActive])
3987            {
3988                if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? ![torrent isSeeding] : YES)
3989                {
3990                    warning = YES;
3991                    break;
3992                }
3993            }
3994        }
3995   
3996        //append or remove ellipsis when needed
3997        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
3998        if (warning && [fDefaults boolForKey: @"CheckRemove"])
3999        {
4000            if (![title hasSuffix: ellipsis])
4001                [menuItem setTitle: [title stringByAppendingEllipsis]];
4002        }
4003        else
4004        {
4005            if ([title hasSuffix: ellipsis])
4006                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4007        }
4008       
4009        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4010    }
4011   
4012    //remove all completed transfers item
4013    if (action == @selector(clearCompleted:))
4014    {
4015        //append or remove ellipsis when needed
4016        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
4017        if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
4018        {
4019            if (![title hasSuffix: ellipsis])
4020                [menuItem setTitle: [title stringByAppendingEllipsis]];
4021        }
4022        else
4023        {
4024            if ([title hasSuffix: ellipsis])
4025                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4026        }
4027       
4028        for (Torrent * torrent in fTorrents)
4029            if ([torrent isFinishedSeeding])
4030                return YES;
4031        return NO;
4032    }
4033
4034    //enable pause all item
4035    if (action == @selector(stopAllTorrents:))
4036    {
4037        for (Torrent * torrent in fTorrents)
4038            if ([torrent isActive] || [torrent waitingToStart])
4039                return YES;
4040        return NO;
4041    }
4042   
4043    //enable resume all item
4044    if (action == @selector(resumeAllTorrents:))
4045    {
4046        for (Torrent * torrent in fTorrents)
4047            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
4048                return YES;
4049        return NO;
4050    }
4051   
4052    //enable resume all waiting item
4053    if (action == @selector(resumeWaitingTorrents:))
4054    {
4055        if (![fDefaults boolForKey: @"Queue"] && ![fDefaults boolForKey: @"QueueSeed"])
4056            return NO;
4057   
4058        for (Torrent * torrent in fTorrents)
4059            if ([torrent waitingToStart])
4060                return YES;
4061        return NO;
4062    }
4063   
4064    //enable resume selected waiting item
4065    if (action == @selector(resumeSelectedTorrentsNoWait:))
4066    {
4067        if (!canUseTable)
4068            return NO;
4069       
4070        for (Torrent * torrent in [fTableView selectedTorrents])
4071            if (![torrent isActive])
4072                return YES;
4073        return NO;
4074    }
4075
4076    //enable pause item
4077    if (action == @selector(stopSelectedTorrents:))
4078    {
4079        if (!canUseTable)
4080            return NO;
4081   
4082        for (Torrent * torrent in [fTableView selectedTorrents])
4083            if ([torrent isActive] || [torrent waitingToStart])
4084                return YES;
4085        return NO;
4086    }
4087   
4088    //enable resume item
4089    if (action == @selector(resumeSelectedTorrents:))
4090    {
4091        if (!canUseTable)
4092            return NO;
4093   
4094        for (Torrent * torrent in [fTableView selectedTorrents])
4095            if (![torrent isActive] && ![torrent waitingToStart])
4096                return YES;
4097        return NO;
4098    }
4099   
4100    //enable manual announce item
4101    if (action == @selector(announceSelectedTorrents:))
4102    {
4103        if (!canUseTable)
4104            return NO;
4105       
4106        for (Torrent * torrent in [fTableView selectedTorrents])
4107            if ([torrent canManualAnnounce])
4108                return YES;
4109        return NO;
4110    }
4111   
4112    //enable reset cache item
4113    if (action == @selector(verifySelectedTorrents:))
4114    {
4115        if (!canUseTable)
4116            return NO;
4117           
4118        for (Torrent * torrent in [fTableView selectedTorrents])
4119            if (![torrent isMagnet])
4120                return YES;
4121        return NO;
4122    }
4123   
4124    //enable move torrent file item
4125    if (action == @selector(moveDataFilesSelected:))
4126        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4127   
4128    //enable copy torrent file item
4129    if (action == @selector(copyTorrentFiles:))
4130    {
4131        if (!canUseTable)
4132            return NO;
4133       
4134        for (Torrent * torrent in [fTableView selectedTorrents])
4135            if (![torrent isMagnet])
4136                return YES;
4137        return NO;
4138    }
4139   
4140    //enable copy torrent file item
4141    if (action == @selector(copyMagnetLinks:))
4142        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4143   
4144    //enable reverse sort item
4145    if (action == @selector(setSortReverse:))
4146    {
4147        const BOOL isReverse = [menuItem tag] == SORT_DESC_TAG;
4148        [menuItem setState: (isReverse == [fDefaults boolForKey: @"SortReverse"]) ? NSOnState : NSOffState];
4149        return ![[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER];
4150    }
4151   
4152    //enable group sort item
4153    if (action == @selector(setSortByGroup:))
4154    {
4155        [menuItem setState: [fDefaults boolForKey: @"SortByGroup"] ? NSOnState : NSOffState];
4156        return YES;
4157    }
4158   
4159    if (action == @selector(toggleQuickLook:))
4160    {
4161        const BOOL visible =[QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible];
4162        //text consistent with Finder
4163        NSString * title = !visible ? NSLocalizedString(@"Quick Look", "View menu -> Quick Look")
4164                                    : NSLocalizedString(@"Close Quick Look", "View menu -> Quick Look");
4165        [menuItem setTitle: title];
4166       
4167        return YES;
4168    }
4169   
4170    return YES;
4171}
4172
4173- (void) sleepCallback: (natural_t) messageType argument: (void *) messageArgument
4174{
4175    switch (messageType)
4176    {
4177        case kIOMessageSystemWillSleep:
4178            //if there are any running transfers, wait 15 seconds for them to stop
4179            for (Torrent * torrent in fTorrents)
4180                if ([torrent isActive])
4181                {
4182                    //stop all transfers (since some are active) before going to sleep and remember to resume when we wake up
4183                    for (Torrent * torrent in fTorrents)
4184                        [torrent sleep];
4185                    sleep(15);
4186                    break;
4187                }
4188
4189            IOAllowPowerChange(fRootPort, (long) messageArgument);
4190            break;
4191
4192        case kIOMessageCanSystemSleep:
4193            if ([fDefaults boolForKey: @"SleepPrevent"])
4194            {
4195                //prevent idle sleep unless no torrents are active
4196                for (Torrent * torrent in fTorrents)
4197                    if ([torrent isActive] && ![torrent isStalled] && ![torrent isError])
4198                    {
4199                        IOCancelPowerChange(fRootPort, (long) messageArgument);
4200                        return;
4201                    }
4202            }
4203           
4204            IOAllowPowerChange(fRootPort, (long) messageArgument);
4205            break;
4206
4207        case kIOMessageSystemHasPoweredOn:
4208            //resume sleeping transfers after we wake up
4209            for (Torrent * torrent in fTorrents)
4210                [torrent wakeUp];
4211            break;
4212    }
4213}
4214
4215- (NSMenu *) applicationDockMenu: (NSApplication *) sender
4216{
4217    if (fQuitting)
4218        return nil;
4219   
4220    NSUInteger seeding = 0, downloading = 0;
4221    for (Torrent * torrent in fTorrents)
4222    {
4223        if ([torrent isSeeding])
4224            seeding++;
4225        else if ([torrent isActive])
4226            downloading++;
4227        else;
4228    }
4229   
4230    NSMenu * menu = [[NSMenu alloc] init];
4231   
4232    if (seeding > 0)
4233    {
4234        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Seeding", "Dock item - Seeding"), seeding];
4235        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4236    }
4237   
4238    if (downloading > 0)
4239    {
4240        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Downloading", "Dock item - Downloading"), downloading];
4241        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4242    }
4243   
4244    if (seeding > 0 || downloading > 0)
4245        [menu addItem: [NSMenuItem separatorItem]];
4246   
4247    [menu addItemWithTitle: NSLocalizedString(@"Pause All", "Dock item") action: @selector(stopAllTorrents:) keyEquivalent: @""];
4248    [menu addItemWithTitle: NSLocalizedString(@"Resume All", "Dock item") action: @selector(resumeAllTorrents:) keyEquivalent: @""];
4249    [menu addItem: [NSMenuItem separatorItem]];
4250    [menu addItemWithTitle: NSLocalizedString(@"Speed Limit", "Dock item") action: @selector(toggleSpeedLimit:) keyEquivalent: @""];
4251   
4252    return [menu autorelease];
4253}
4254
4255- (NSRect) windowWillUseStandardFrame: (NSWindow *) window defaultFrame: (NSRect) defaultFrame
4256{
4257    //if auto size is enabled, the current frame shouldn't need to change
4258    NSRect frame = [fDefaults boolForKey: @"AutoSize"] ? [window frame] : [self sizedWindowFrame];
4259   
4260    frame.size.width = [fDefaults boolForKey: @"SmallView"] ? [fWindow minSize].width : WINDOW_REGULAR_WIDTH;
4261    return frame;
4262}
4263
4264- (void) setWindowSizeToFit
4265{
4266    if ([fDefaults boolForKey: @"AutoSize"])
4267    {
4268        NSScrollView * scrollView = [fTableView enclosingScrollView];
4269       
4270        [scrollView setHasVerticalScroller: NO];
4271        [fWindow setFrame: [self sizedWindowFrame] display: YES animate: YES];
4272        [scrollView setHasVerticalScroller: YES];
4273       
4274        [self setWindowMinMaxToCurrent];
4275    }
4276}
4277
4278- (NSRect) sizedWindowFrame
4279{
4280    NSInteger groups = ([fDisplayedTorrents count] > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
4281                    ? [fDisplayedTorrents count] : 0;
4282   
4283    CGFloat heightChange = (GROUP_SEPARATOR_HEIGHT + [fTableView intercellSpacing].height) * groups
4284                        + ([fTableView rowHeight] + [fTableView intercellSpacing].height) * ([fTableView numberOfRows] - groups)
4285                        - NSHeight([[fTableView enclosingScrollView] frame]);
4286   
4287    return [self windowFrameByAddingHeight: heightChange checkLimits: YES];
4288}
4289
4290- (void) updateForAutoSize
4291{
4292    if ([fDefaults boolForKey: @"AutoSize"])
4293        [self setWindowSizeToFit];
4294    else
4295    {
4296        NSSize contentMinSize = [fWindow contentMinSize];
4297        contentMinSize.height = [self minWindowContentSizeAllowed];
4298       
4299        [fWindow setContentMinSize: contentMinSize];
4300       
4301        NSSize contentMaxSize = [fWindow contentMaxSize];
4302        contentMaxSize.height = FLT_MAX;
4303        [fWindow setContentMaxSize: contentMaxSize];
4304    }
4305}
4306
4307- (void) setWindowMinMaxToCurrent
4308{
4309    const CGFloat height = NSHeight([[fWindow contentView] frame]);
4310   
4311    NSSize minSize = [fWindow contentMinSize],
4312            maxSize = [fWindow contentMaxSize];
4313    minSize.height = height;
4314    maxSize.height = height;
4315   
4316    [fWindow setContentMinSize: minSize];
4317    [fWindow setContentMaxSize: maxSize];
4318}
4319
4320- (CGFloat) minWindowContentSizeAllowed
4321{
4322    CGFloat contentMinHeight = NSHeight([[fWindow contentView] frame]) - NSHeight([[fTableView enclosingScrollView] frame])
4323                                + [fTableView rowHeight] + [fTableView intercellSpacing].height;
4324    return contentMinHeight;
4325}
4326
4327- (void) updateForExpandCollape
4328{
4329    [self setWindowSizeToFit];
4330    [self setBottomCountText: YES];
4331}
4332
4333- (void) showMainWindow: (id) sender
4334{
4335    [fWindow makeKeyAndOrderFront: nil];
4336}
4337
4338- (void) windowDidBecomeMain: (NSNotification *) notification
4339{
4340    [fBadger clearCompleted];
4341    [self updateUI];
4342}
4343
4344- (void) applicationWillUnhide: (NSNotification *) notification
4345{
4346    [self updateUI];
4347}
4348
4349- (void) toggleQuickLook: (id) sender
4350{
4351    if ([[QLPreviewPanel sharedPreviewPanel] isVisible])
4352        [[QLPreviewPanel sharedPreviewPanel] orderOut: nil];
4353    else
4354        [[QLPreviewPanel sharedPreviewPanel] makeKeyAndOrderFront: nil];
4355}
4356
4357- (void) linkHomepage: (id) sender
4358{
4359    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: WEBSITE_URL]];
4360}
4361
4362- (void) linkForums: (id) sender
4363{
4364    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: FORUM_URL]];
4365}
4366
4367- (void) linkTrac: (id) sender
4368{
4369    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: TRAC_URL]];
4370}
4371
4372- (void) linkDonate: (id) sender
4373{
4374    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: DONATE_URL]];
4375}
4376
4377- (void) updaterWillRelaunchApplication: (SUUpdater *) updater
4378{
4379    fQuitRequested = YES;
4380}
4381
4382- (NSDictionary *) registrationDictionaryForGrowl
4383{
4384    NSArray * notifications = [NSArray arrayWithObjects: GROWL_DOWNLOAD_COMPLETE, GROWL_SEEDING_COMPLETE,
4385                                                            GROWL_AUTO_ADD, GROWL_AUTO_SPEED_LIMIT, nil];
4386    return [NSDictionary dictionaryWithObjectsAndKeys: notifications, GROWL_NOTIFICATIONS_ALL,
4387                                notifications, GROWL_NOTIFICATIONS_DEFAULT, nil];
4388}
4389
4390- (void) growlNotificationWasClicked: (id) clickContext
4391{
4392    if (!clickContext || ![clickContext isKindOfClass: [NSDictionary class]])
4393        return;
4394   
4395    NSString * type = [clickContext objectForKey: @"Type"], * location;
4396    if (([type isEqualToString: GROWL_DOWNLOAD_COMPLETE] || [type isEqualToString: GROWL_SEEDING_COMPLETE])
4397            && (location = [clickContext objectForKey: @"Location"]))
4398    {
4399        NSURL * file = [NSURL fileURLWithPath: location];
4400        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: [NSArray arrayWithObject: file]];
4401    }
4402}
4403
4404- (void) rpcCallback: (tr_rpc_callback_type) type forTorrentStruct: (struct tr_torrent *) torrentStruct
4405{
4406    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
4407   
4408    //get the torrent
4409    Torrent * torrent = nil;
4410    if (torrentStruct != NULL && (type != TR_RPC_TORRENT_ADDED && type != TR_RPC_SESSION_CHANGED && type != TR_RPC_SESSION_CLOSE))
4411    {
4412        for (torrent in fTorrents)
4413            if (torrentStruct == [torrent torrentStruct])
4414            {
4415                [torrent retain];
4416                break;
4417            }
4418       
4419        if (!torrent)
4420        {
4421            [pool drain];
4422           
4423            NSLog(@"No torrent found matching the given torrent struct from the RPC callback!");
4424            return;
4425        }
4426    }
4427   
4428    switch (type)
4429    {
4430        case TR_RPC_TORRENT_ADDED:
4431            [self performSelectorOnMainThread: @selector(rpcAddTorrentStruct:) withObject:
4432                [[NSValue valueWithPointer: torrentStruct] retain] waitUntilDone: NO];
4433            break;
4434       
4435        case TR_RPC_TORRENT_STARTED:
4436        case TR_RPC_TORRENT_STOPPED:
4437            [self performSelectorOnMainThread: @selector(rpcStartedStoppedTorrent:) withObject: torrent waitUntilDone: NO];
4438            break;
4439       
4440        case TR_RPC_TORRENT_REMOVING:
4441            [self performSelectorOnMainThread: @selector(rpcRemoveTorrent:) withObject: torrent waitUntilDone: NO];
4442            break;
4443       
4444        case TR_RPC_TORRENT_TRASHING:
4445            [self performSelectorOnMainThread: @selector(rpcRemoveTorrentDeleteData:) withObject: torrent waitUntilDone: NO];
4446            break;
4447       
4448        case TR_RPC_TORRENT_CHANGED:
4449            [self performSelectorOnMainThread: @selector(rpcChangedTorrent:) withObject: torrent waitUntilDone: NO];
4450            break;
4451       
4452        case TR_RPC_TORRENT_MOVED:
4453            [self performSelectorOnMainThread: @selector(rpcMovedTorrent:) withObject: torrent waitUntilDone: NO];
4454            break;
4455       
4456        case TR_RPC_SESSION_QUEUE_POSITIONS_CHANGED:
4457            [self performSelectorOnMainThread: @selector(rpcUpdateQueue) withObject: nil waitUntilDone: NO];
4458            break;
4459       
4460        case TR_RPC_SESSION_CHANGED:
4461            [fPrefsController performSelectorOnMainThread: @selector(rpcUpdatePrefs) withObject: nil waitUntilDone: NO];
4462            break;
4463       
4464        case TR_RPC_SESSION_CLOSE:
4465            fQuitRequested = YES;
4466            [NSApp performSelectorOnMainThread: @selector(terminate:) withObject: self waitUntilDone: NO];
4467            break;
4468       
4469        default:
4470            NSAssert1(NO, @"Unknown RPC command received: %d", type);
4471            [torrent release];
4472    }
4473   
4474    [pool drain];
4475}
4476
4477- (void) rpcAddTorrentStruct: (NSValue *) torrentStructPtr
4478{
4479    tr_torrent * torrentStruct = (tr_torrent *)[torrentStructPtr pointerValue];
4480    [torrentStructPtr release];
4481   
4482    NSString * location = nil;
4483    if (tr_torrentGetDownloadDir(torrentStruct) != NULL)
4484        location = [NSString stringWithUTF8String: tr_torrentGetDownloadDir(torrentStruct)];
4485   
4486    Torrent * torrent = [[Torrent alloc] initWithTorrentStruct: torrentStruct location: location lib: fLib];
4487   
4488    //change the location if the group calls for it (this has to wait until after the torrent is created)
4489    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
4490    {
4491        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
4492        [torrent changeDownloadFolderBeforeUsing: location];
4493    }
4494   
4495    [torrent update];
4496    [fTorrents addObject: torrent];
4497    [torrent release];
4498   
4499    if (!fAddingTransfers)
4500        fAddingTransfers = [[NSMutableSet alloc] init];
4501    [fAddingTransfers addObject: torrent];
4502   
4503    [self fullUpdateUI];
4504}
4505
4506- (void) rpcRemoveTorrent: (Torrent *) torrent
4507{
4508    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: NO];
4509    [torrent release];
4510}
4511
4512- (void) rpcRemoveTorrentDeleteData: (Torrent *) torrent
4513{
4514    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: YES];
4515    [torrent release];
4516}
4517
4518- (void) rpcStartedStoppedTorrent: (Torrent *) torrent
4519{
4520    [torrent update];
4521    [torrent release];
4522   
4523    [self updateUI];
4524    [self applyFilter];
4525    [self updateTorrentHistory];
4526}
4527
4528- (void) rpcChangedTorrent: (Torrent *) torrent
4529{
4530    [torrent update];
4531   
4532    if ([[fTableView selectedTorrents] containsObject: torrent])
4533    {
4534        [fInfoController updateInfoStats]; //this will reload the file table
4535        [fInfoController updateOptions];
4536    }
4537   
4538    [torrent release];
4539}
4540
4541- (void) rpcMovedTorrent: (Torrent *) torrent
4542{
4543    [torrent update];
4544    [torrent updateTimeMachineExclude];
4545   
4546    if ([[fTableView selectedTorrents] containsObject: torrent])
4547        [fInfoController updateInfoStats];
4548   
4549    [torrent release];
4550}
4551
4552- (void) rpcUpdateQueue
4553{
4554    for (Torrent * torrent in fTorrents)
4555        [torrent update];
4556   
4557    NSArray * selectedValues = [fTableView selectedValues];
4558   
4559    NSSortDescriptor * descriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: YES];
4560    NSArray * descriptors = [NSArray arrayWithObject: descriptor];
4561   
4562    [fTorrents sortUsingDescriptors: descriptors];
4563   
4564    [self fullUpdateUI];
4565   
4566    [fTableView selectValues: selectedValues];
4567}
4568
4569@end
Note: See TracBrowser for help on using the repository browser.