source: trunk/macosx/Controller.m @ 13147

Last change on this file since 13147 was 13147, checked in by livings124, 10 years ago

Fix a theoretical concurrency issue by generating an index set directly instead of enumerating objects and filling an index set.

  • Property svn:keywords set to Date Rev Author Id
File size: 175.6 KB
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1/******************************************************************************
2 * $Id: Controller.m 13147 2012-01-08 18:58:47Z livings124 $
3 *
4 * Copyright (c) 2005-2011 Transmission authors and contributors
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *****************************************************************************/
24
25#import <IOKit/IOMessage.h>
26#import <IOKit/pwr_mgt/IOPMLib.h>
27#import <Carbon/Carbon.h>
28
29#import "Controller.h"
30#import "Torrent.h"
31#import "TorrentGroup.h"
32#import "TorrentTableView.h"
33#import "CreatorWindowController.h"
34#import "StatsWindowController.h"
35#import "InfoWindowController.h"
36#import "PrefsController.h"
37#import "GroupsController.h"
38#import "AboutWindowController.h"
39#import "URLSheetWindowController.h"
40#import "AddWindowController.h"
41#import "AddMagnetWindowController.h"
42#import "MessageWindowController.h"
43#import "GlobalOptionsPopoverViewController.h"
44#import "ButtonToolbarItem.h"
45#import "GroupToolbarItem.h"
46#import "ToolbarSegmentedCell.h"
47#import "BlocklistDownloader.h"
48#import "StatusBarController.h"
49#import "FilterBarController.h"
50#import "BonjourController.h"
51#import "Badger.h"
52#import "DragOverlayWindow.h"
53#import "NSApplicationAdditions.h"
54#import "NSMutableArrayAdditions.h"
55#import "NSStringAdditions.h"
56#import "ExpandedPathToPathTransformer.h"
57#import "ExpandedPathToIconTransformer.h"
58
59#import "transmission.h"
60#import "bencode.h"
61#import "utils.h"
62
63#import "UKKQueue.h"
64#import <Sparkle/Sparkle.h>
65
66#define TOOLBAR_CREATE                  @"Toolbar Create"
67#define TOOLBAR_OPEN_FILE               @"Toolbar Open"
68#define TOOLBAR_OPEN_WEB                @"Toolbar Open Web"
69#define TOOLBAR_REMOVE                  @"Toolbar Remove"
70#define TOOLBAR_INFO                    @"Toolbar Info"
71#define TOOLBAR_PAUSE_ALL               @"Toolbar Pause All"
72#define TOOLBAR_RESUME_ALL              @"Toolbar Resume All"
73#define TOOLBAR_PAUSE_RESUME_ALL        @"Toolbar Pause / Resume All"
74#define TOOLBAR_PAUSE_SELECTED          @"Toolbar Pause Selected"
75#define TOOLBAR_RESUME_SELECTED         @"Toolbar Resume Selected"
76#define TOOLBAR_PAUSE_RESUME_SELECTED   @"Toolbar Pause / Resume Selected"
77#define TOOLBAR_FILTER                  @"Toolbar Toggle Filter"
78#define TOOLBAR_QUICKLOOK               @"Toolbar QuickLook"
79
80typedef enum
81{
82    TOOLBAR_PAUSE_TAG = 0,
83    TOOLBAR_RESUME_TAG = 1
84} toolbarGroupTag;
85
86#define SORT_DATE       @"Date"
87#define SORT_NAME       @"Name"
88#define SORT_STATE      @"State"
89#define SORT_PROGRESS   @"Progress"
90#define SORT_TRACKER    @"Tracker"
91#define SORT_ORDER      @"Order"
92#define SORT_ACTIVITY   @"Activity"
93#define SORT_SIZE       @"Size"
94
95typedef enum
96{
97    SORT_ORDER_TAG = 0,
98    SORT_DATE_TAG = 1,
99    SORT_NAME_TAG = 2,
100    SORT_PROGRESS_TAG = 3,
101    SORT_STATE_TAG = 4,
102    SORT_TRACKER_TAG = 5,
103    SORT_ACTIVITY_TAG = 6,
104    SORT_SIZE_TAG = 7
105} sortTag;
106
107typedef enum
108{
109    SORT_ASC_TAG = 0,
110    SORT_DESC_TAG = 1
111} sortOrderTag;
112
113#define GROWL_DOWNLOAD_COMPLETE @"Download Complete"
114#define GROWL_SEEDING_COMPLETE  @"Seeding Complete"
115#define GROWL_AUTO_ADD          @"Torrent Auto Added"
116#define GROWL_AUTO_SPEED_LIMIT  @"Speed Limit Auto Changed"
117
118#define TORRENT_TABLE_VIEW_DATA_TYPE    @"TorrentTableViewDataType"
119
120#define ROW_HEIGHT_REGULAR      62.0
121#define ROW_HEIGHT_SMALL        22.0
122#define WINDOW_REGULAR_WIDTH    468.0
123
124#define STATUS_BAR_HEIGHT   21.0
125#define FILTER_BAR_HEIGHT   23.0
126
127#define UPDATE_UI_SECONDS   1.0
128
129#define TRANSFER_PLIST  @"/Library/Application Support/Transmission/Transfers.plist"
130
131#define WEBSITE_URL @"http://www.transmissionbt.com/"
132#define FORUM_URL   @"http://forum.transmissionbt.com/"
133#define TRAC_URL    @"http://trac.transmissionbt.com/"
134#define DONATE_URL  @"http://www.transmissionbt.com/donate.php"
135
136#define DONATE_NAG_TIME (60 * 60 * 24 * 7)
137
138static void altSpeedToggledCallback(tr_session * handle UNUSED, bool active, bool byUser, void * controller)
139{
140    NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: [[NSNumber alloc] initWithBool: active], @"Active",
141                                [[NSNumber alloc] initWithBool: byUser], @"ByUser", nil];
142    [(Controller *)controller performSelectorOnMainThread: @selector(altSpeedToggledCallbackIsLimited:)
143        withObject: dict waitUntilDone: NO];
144}
145
146static tr_rpc_callback_status rpcCallback(tr_session * handle UNUSED, tr_rpc_callback_type type, struct tr_torrent * torrentStruct,
147                                            void * controller)
148{
149    [(Controller *)controller rpcCallback: type forTorrentStruct: torrentStruct];
150    return TR_RPC_NOREMOVE; //we'll do the remove manually
151}
152
153static void sleepCallback(void * controller, io_service_t y, natural_t messageType, void * messageArgument)
154{
155    [(Controller *)controller sleepCallback: messageType argument: messageArgument];
156}
157
158@implementation Controller
159
160+ (void) initialize
161{
162    //make sure another Transmission.app isn't running already
163    NSArray * apps = [NSRunningApplication runningApplicationsWithBundleIdentifier: [[NSBundle mainBundle] bundleIdentifier]];
164    if ([apps count] > 1)
165    {
166        NSAlert * alert = [[NSAlert alloc] init];
167        [alert addButtonWithTitle: NSLocalizedString(@"OK", "Transmission already running alert -> button")];
168        [alert setMessageText: NSLocalizedString(@"Transmission is already running.",
169                                                "Transmission already running alert -> title")];
170        [alert setInformativeText: NSLocalizedString(@"There is already a copy of Transmission running. "
171            "This copy cannot be opened until that instance is quit.", "Transmission already running alert -> message")];
172        [alert setAlertStyle: NSCriticalAlertStyle];
173       
174        [alert runModal];
175        [alert release];
176       
177        //kill ourselves right away
178        exit(0);
179    }
180   
181    [[NSUserDefaults standardUserDefaults] registerDefaults: [NSDictionary dictionaryWithContentsOfFile:
182        [[NSBundle mainBundle] pathForResource: @"Defaults" ofType: @"plist"]]];
183   
184    //set custom value transformers
185    ExpandedPathToPathTransformer * pathTransformer = [[[ExpandedPathToPathTransformer alloc] init] autorelease];
186    [NSValueTransformer setValueTransformer: pathTransformer forName: @"ExpandedPathToPathTransformer"];
187   
188    ExpandedPathToIconTransformer * iconTransformer = [[[ExpandedPathToIconTransformer alloc] init] autorelease];
189    [NSValueTransformer setValueTransformer: iconTransformer forName: @"ExpandedPathToIconTransformer"];
190   
191    //cover our asses
192    if ([[NSUserDefaults standardUserDefaults] boolForKey: @"WarningLegal"])
193    {
194        NSAlert * alert = [[NSAlert alloc] init];
195        [alert addButtonWithTitle: NSLocalizedString(@"I Accept", "Legal alert -> button")];
196        [alert addButtonWithTitle: NSLocalizedString(@"Quit", "Legal alert -> button")];
197        [alert setMessageText: NSLocalizedString(@"Welcome to Transmission", "Legal alert -> title")];
198        [alert setInformativeText: NSLocalizedString(@"Transmission is a file-sharing program."
199            " When you run a torrent, its data will be made available to others by means of upload."
200            " You and you alone are fully responsible for exercising proper judgement and abiding by your local laws.",
201            "Legal alert -> message")];
202        [alert setAlertStyle: NSInformationalAlertStyle];
203       
204        if ([alert runModal] == NSAlertSecondButtonReturn)
205            exit(0);
206        [alert release];
207       
208        [[NSUserDefaults standardUserDefaults] setBool: NO forKey: @"WarningLegal"];
209    }
210}
211
212- (id) init
213{
214    if ((self = [super init]))
215    {
216        fLaunching = YES;
217       
218        fDefaults = [NSUserDefaults standardUserDefaults];
219       
220        //checks for old version speeds of -1
221        if ([fDefaults integerForKey: @"UploadLimit"] < 0)
222        {
223            [fDefaults removeObjectForKey: @"UploadLimit"];
224            [fDefaults setBool: NO forKey: @"CheckUpload"];
225        }
226        if ([fDefaults integerForKey: @"DownloadLimit"] < 0)
227        {
228            [fDefaults removeObjectForKey: @"DownloadLimit"];
229            [fDefaults setBool: NO forKey: @"CheckDownload"];
230        }
231       
232        //upgrading from versions < 2.40: clear recent items
233        [[NSDocumentController sharedDocumentController] clearRecentDocuments: nil];
234       
235        tr_benc settings;
236        tr_bencInitDict(&settings, 41);
237        tr_sessionGetDefaultSettings(&settings);
238       
239        const BOOL usesSpeedLimitSched = [fDefaults boolForKey: @"SpeedLimitAuto"];
240        if (!usesSpeedLimitSched)
241            tr_bencDictAddBool(&settings, TR_PREFS_KEY_ALT_SPEED_ENABLED, [fDefaults boolForKey: @"SpeedLimit"]);
242       
243        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_UP_KBps, [fDefaults integerForKey: @"SpeedLimitUploadLimit"]);
244        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_DOWN_KBps, [fDefaults integerForKey: @"SpeedLimitDownloadLimit"]);
245       
246        tr_bencDictAddBool(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_ENABLED, [fDefaults boolForKey: @"SpeedLimitAuto"]);
247        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_BEGIN, [PrefsController dateToTimeSum:
248                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOnDate"]]);
249        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_END, [PrefsController dateToTimeSum:
250                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOffDate"]]);
251        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_DAY, [fDefaults integerForKey: @"SpeedLimitAutoDay"]);
252       
253        tr_bencDictAddInt(&settings, TR_PREFS_KEY_DSPEED_KBps, [fDefaults integerForKey: @"DownloadLimit"]);
254        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DSPEED_ENABLED, [fDefaults boolForKey: @"CheckDownload"]);
255        tr_bencDictAddInt(&settings, TR_PREFS_KEY_USPEED_KBps, [fDefaults integerForKey: @"UploadLimit"]);
256        tr_bencDictAddBool(&settings, TR_PREFS_KEY_USPEED_ENABLED, [fDefaults boolForKey: @"CheckUpload"]);
257       
258        //hidden prefs
259        if ([fDefaults objectForKey: @"BindAddressIPv4"])
260            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BIND_ADDRESS_IPV4, [[fDefaults stringForKey: @"BindAddressIPv4"] UTF8String]);
261        if ([fDefaults objectForKey: @"BindAddressIPv6"])
262            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BIND_ADDRESS_IPV6, [[fDefaults stringForKey: @"BindAddressIPv6"] UTF8String]);
263       
264        tr_bencDictAddBool(&settings, TR_PREFS_KEY_BLOCKLIST_ENABLED, [fDefaults boolForKey: @"BlocklistNew"]);
265        if ([fDefaults objectForKey: @"BlocklistURL"])
266            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BLOCKLIST_URL, [[fDefaults stringForKey: @"BlocklistURL"] UTF8String]);
267        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DHT_ENABLED, [fDefaults boolForKey: @"DHTGlobal"]);
268        tr_bencDictAddStr(&settings, TR_PREFS_KEY_DOWNLOAD_DIR, [[[fDefaults stringForKey: @"DownloadFolder"]
269                                                                    stringByExpandingTildeInPath] UTF8String]);
270        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DOWNLOAD_QUEUE_ENABLED, [fDefaults boolForKey: @"Queue"]);
271        tr_bencDictAddInt(&settings, TR_PREFS_KEY_DOWNLOAD_QUEUE_SIZE, [fDefaults integerForKey: @"QueueDownloadNumber"]);
272        tr_bencDictAddInt(&settings, TR_PREFS_KEY_IDLE_LIMIT, [fDefaults integerForKey: @"IdleLimitMinutes"]);
273        tr_bencDictAddBool(&settings, TR_PREFS_KEY_IDLE_LIMIT_ENABLED, [fDefaults boolForKey: @"IdleLimitCheck"]);
274        tr_bencDictAddStr(&settings, TR_PREFS_KEY_INCOMPLETE_DIR, [[[fDefaults stringForKey: @"IncompleteDownloadFolder"]
275                                                                    stringByExpandingTildeInPath] UTF8String]);
276        tr_bencDictAddBool(&settings, TR_PREFS_KEY_INCOMPLETE_DIR_ENABLED, [fDefaults boolForKey: @"UseIncompleteDownloadFolder"]);
277        tr_bencDictAddBool(&settings, TR_PREFS_KEY_LPD_ENABLED, [fDefaults boolForKey: @"LocalPeerDiscoveryGlobal"]);
278        tr_bencDictAddInt(&settings, TR_PREFS_KEY_MSGLEVEL, TR_MSG_DBG);
279        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_LIMIT_GLOBAL, [fDefaults integerForKey: @"PeersTotal"]);
280        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_LIMIT_TORRENT, [fDefaults integerForKey: @"PeersTorrent"]);
281       
282        const BOOL randomPort = [fDefaults boolForKey: @"RandomPort"];
283        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PEER_PORT_RANDOM_ON_START, randomPort);
284        if (!randomPort)
285            tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_PORT, [fDefaults integerForKey: @"BindPort"]);
286       
287        //hidden pref
288        if ([fDefaults objectForKey: @"PeerSocketTOS"])
289            tr_bencDictAddStr(&settings, TR_PREFS_KEY_PEER_SOCKET_TOS, [[fDefaults stringForKey: @"PeerSocketTOS"] UTF8String]);
290       
291        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PEX_ENABLED, [fDefaults boolForKey: @"PEXGlobal"]);
292        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PORT_FORWARDING, [fDefaults boolForKey: @"NatTraversal"]);
293        tr_bencDictAddBool(&settings, TR_PREFS_KEY_QUEUE_STALLED_ENABLED, [fDefaults boolForKey: @"CheckStalled"]);
294        tr_bencDictAddInt(&settings, TR_PREFS_KEY_QUEUE_STALLED_MINUTES, [fDefaults integerForKey: @"StalledMinutes"]);
295        tr_bencDictAddReal(&settings, TR_PREFS_KEY_RATIO, [fDefaults floatForKey: @"RatioLimit"]);
296        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RATIO_ENABLED, [fDefaults boolForKey: @"RatioCheck"]);
297        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RENAME_PARTIAL_FILES, [fDefaults boolForKey: @"RenamePartialFiles"]);
298        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_AUTH_REQUIRED,  [fDefaults boolForKey: @"RPCAuthorize"]);
299        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_ENABLED,  [fDefaults boolForKey: @"RPC"]);
300        tr_bencDictAddInt(&settings, TR_PREFS_KEY_RPC_PORT, [fDefaults integerForKey: @"RPCPort"]);
301        tr_bencDictAddStr(&settings, TR_PREFS_KEY_RPC_USERNAME,  [[fDefaults stringForKey: @"RPCUsername"] UTF8String]);
302        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_WHITELIST_ENABLED,  [fDefaults boolForKey: @"RPCUseWhitelist"]);
303        tr_bencDictAddBool(&settings, TR_PREFS_KEY_SEED_QUEUE_ENABLED, [fDefaults boolForKey: @"QueueSeed"]);
304        tr_bencDictAddInt(&settings, TR_PREFS_KEY_SEED_QUEUE_SIZE, [fDefaults integerForKey: @"QueueSeedNumber"]);
305        tr_bencDictAddBool(&settings, TR_PREFS_KEY_START, [fDefaults boolForKey: @"AutoStartDownload"]);
306        tr_bencDictAddBool(&settings, TR_PREFS_KEY_SCRIPT_TORRENT_DONE_ENABLED, [fDefaults boolForKey: @"DoneScriptEnabled"]);
307        tr_bencDictAddStr(&settings, TR_PREFS_KEY_SCRIPT_TORRENT_DONE_FILENAME, [[fDefaults stringForKey: @"DoneScriptPath"] UTF8String]);
308        tr_bencDictAddBool(&settings, TR_PREFS_KEY_UTP_ENABLED, [fDefaults boolForKey: @"UTPGlobal"]);
309       
310        tr_formatter_size_init(1000, [NSLocalizedString(@"KB", "File size - kilobytes") UTF8String],
311                                        [NSLocalizedString(@"MB", "File size - megabytes") UTF8String],
312                                        [NSLocalizedString(@"GB", "File size - gigabytes") UTF8String],
313                                        [NSLocalizedString(@"TB", "File size - terabytes") UTF8String]);
314
315        tr_formatter_speed_init(1000, [NSLocalizedString(@"KB/s", "Transfer speed (kilobytes per second)") UTF8String],
316                                        [NSLocalizedString(@"MB/s", "Transfer speed (megabytes per second)") UTF8String],
317                                        [NSLocalizedString(@"GB/s", "Transfer speed (gigabytes per second)") UTF8String],
318                                        [NSLocalizedString(@"TB/s", "Transfer speed (terabytes per second)") UTF8String]); //why not?
319
320        tr_formatter_mem_init(1000, [NSLocalizedString(@"KB", "Memory size - kilobytes") UTF8String],
321                                    [NSLocalizedString(@"MB", "Memory size - megabytes") UTF8String],
322                                    [NSLocalizedString(@"GB", "Memory size - gigabytes") UTF8String],
323                                    [NSLocalizedString(@"TB", "Memory size - terabytes") UTF8String]);
324       
325        const char * configDir = tr_getDefaultConfigDir("Transmission");
326        fLib = tr_sessionInit("macosx", configDir, YES, &settings);
327        tr_bencFree(&settings);
328       
329        [NSApp setDelegate: self];
330       
331        //register for magnet URLs (has to be in init)
332        [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
333            forEventClass: kInternetEventClass andEventID: kAEGetURL];
334       
335        fTorrents = [[NSMutableArray alloc] init];
336        fDisplayedTorrents = [[NSMutableArray alloc] init];
337       
338        fInfoController = [[InfoWindowController alloc] init];
339       
340        [PrefsController setHandle: fLib];
341        fPrefsController = [[PrefsController alloc] init];
342       
343        fQuitting = NO;
344        fGlobalPopoverShown = NO;
345        fSoundPlaying = NO;
346       
347        tr_sessionSetAltSpeedFunc(fLib, altSpeedToggledCallback, self);
348        if (usesSpeedLimitSched)
349            [fDefaults setBool: tr_sessionUsesAltSpeed(fLib) forKey: @"SpeedLimit"];
350       
351        tr_sessionSetRPCCallback(fLib, rpcCallback, self);
352       
353        [GrowlApplicationBridge setGrowlDelegate: self];
354       
355        [[UKKQueue sharedFileWatcher] setDelegate: self];
356       
357        [[SUUpdater sharedUpdater] setDelegate: self];
358        fQuitRequested = NO;
359       
360        fPauseOnLaunch = (GetCurrentKeyModifiers() & (optionKey | rightOptionKey)) != 0;
361    }
362    return self;
363}
364
365- (void) awakeFromNib
366{
367    NSToolbar * toolbar = [[NSToolbar alloc] initWithIdentifier: @"TRMainToolbar"];
368    [toolbar setDelegate: self];
369    [toolbar setAllowsUserCustomization: YES];
370    [toolbar setAutosavesConfiguration: YES];
371    [toolbar setDisplayMode: NSToolbarDisplayModeIconOnly];
372    [fWindow setToolbar: toolbar];
373    [toolbar release];
374   
375    [fWindow setDelegate: self]; //do manually to avoid placement issue
376   
377    [fWindow makeFirstResponder: fTableView];
378    [fWindow setExcludedFromWindowsMenu: YES];
379   
380    //set table size
381    const BOOL small = [fDefaults boolForKey: @"SmallView"];
382    if (small)
383        [fTableView setRowHeight: ROW_HEIGHT_SMALL];
384    [fTableView setUsesAlternatingRowBackgroundColors: !small];
385   
386    [fWindow setContentBorderThickness: NSMinY([[fTableView enclosingScrollView] frame]) forEdge: NSMinYEdge];
387    [fWindow setMovableByWindowBackground: YES];
388   
389    [[fTotalTorrentsField cell] setBackgroundStyle: NSBackgroundStyleRaised];
390   
391    //set up filter bar
392    [self showFilterBar: [fDefaults boolForKey: @"FilterBar"] animate: NO];
393   
394    //set up status bar
395    [self showStatusBar: [fDefaults boolForKey: @"StatusBar"] animate: NO];
396   
397    [fActionButton setToolTip: NSLocalizedString(@"Shortcuts for changing global settings.",
398                                "Main window -> 1st bottom left button (action) tooltip")];
399    [fSpeedLimitButton setToolTip: NSLocalizedString(@"Speed Limit overrides the total bandwidth limits with its own limits.",
400                                "Main window -> 2nd bottom left button (turtle) tooltip")];
401    [fClearCompletedButton setToolTip: NSLocalizedString(@"Remove all transfers that have completed seeding.",
402                                "Main window -> 3rd bottom left button (remove all) tooltip")];
403   
404    [fTableView registerForDraggedTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE]];
405    [fWindow registerForDraggedTypes: [NSArray arrayWithObjects: NSFilenamesPboardType, NSURLPboardType, nil]];
406   
407    //you would think this would be called later in this method from updateUI, but it's not reached in awakeFromNib
408    //this must be called after showStatusBar:
409    [fStatusBar updateWithDownload: 0.0 upload: 0.0];
410
411    //this should also be after the rest of the setup
412    [self updateForAutoSize];
413   
414    //register for sleep notifications
415    IONotificationPortRef notify;
416    io_object_t iterator;
417    if ((fRootPort = IORegisterForSystemPower(self, & notify, sleepCallback, &iterator)))
418        CFRunLoopAddSource(CFRunLoopGetCurrent(), IONotificationPortGetRunLoopSource(notify), kCFRunLoopCommonModes);
419    else
420        NSLog(@"Could not IORegisterForSystemPower");
421   
422    //load previous transfers
423    NSArray * history = [NSArray arrayWithContentsOfFile: [NSHomeDirectory() stringByAppendingPathComponent: TRANSFER_PLIST]];
424   
425    if (!history)
426    {
427        //old version saved transfer info in prefs file
428        if ((history = [fDefaults arrayForKey: @"History"]))
429            [fDefaults removeObjectForKey: @"History"];
430    }
431   
432    if (history)
433    {
434        NSMutableArray * waitToStartTorrents = [NSMutableArray arrayWithCapacity: (([history count] > 0 && !fPauseOnLaunch) ? [history count]-1 : 0)]; //theoretical max without doing a lot of work
435       
436        for (NSDictionary * historyItem in history)
437        {
438            Torrent * torrent;
439            if ((torrent = [[Torrent alloc] initWithHistory: historyItem lib: fLib forcePause: fPauseOnLaunch]))
440            {
441                [fTorrents addObject: torrent];
442               
443                NSNumber * waitToStart;
444                if (!fPauseOnLaunch && (waitToStart = [historyItem objectForKey: @"WaitToStart"]) && [waitToStart boolValue])
445                    [waitToStartTorrents addObject: torrent];
446               
447                [torrent release];
448            }
449        }
450       
451        //now that all are loaded, let's set those in the queue to waiting
452        for (Torrent * torrent in waitToStartTorrents)
453            [torrent startTransfer];
454    }
455   
456    fBadger = [[Badger alloc] initWithLib: fLib];
457   
458    //observe notifications
459    NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];
460   
461    [nc addObserver: self selector: @selector(updateUI)
462                    name: @"UpdateUI" object: nil];
463   
464    [nc addObserver: self selector: @selector(torrentFinishedDownloading:)
465                    name: @"TorrentFinishedDownloading" object: nil];
466   
467    [nc addObserver: self selector: @selector(torrentRestartedDownloading:)
468                    name: @"TorrentRestartedDownloading" object: nil];
469   
470    [nc addObserver: self selector: @selector(torrentFinishedSeeding:)
471                    name: @"TorrentFinishedSeeding" object: nil];
472   
473    //avoids need of setting delegate
474    [nc addObserver: self selector: @selector(torrentTableViewSelectionDidChange:)
475                    name: NSOutlineViewSelectionDidChangeNotification object: fTableView];
476   
477    [nc addObserver: self selector: @selector(changeAutoImport)
478                    name: @"AutoImportSettingChange" object: nil];
479   
480    [nc addObserver: self selector: @selector(updateForAutoSize)
481                    name: @"AutoSizeSettingChange" object: nil];
482   
483    [nc addObserver: self selector: @selector(updateForExpandCollape)
484                    name: @"OutlineExpandCollapse" object: nil];
485   
486    [nc addObserver: fWindow selector: @selector(makeKeyWindow)
487                    name: @"MakeWindowKey" object: nil];
488   
489    [nc addObserver: self selector: @selector(fullUpdateUI)
490                    name: @"UpdateQueue" object: nil];
491   
492    [nc addObserver: self selector: @selector(applyFilter)
493                    name: @"ApplyFilter" object: nil];
494   
495    //open newly created torrent file
496    [nc addObserver: self selector: @selector(beginCreateFile:)
497                    name: @"BeginCreateTorrentFile" object: nil];
498   
499    //open newly created torrent file
500    [nc addObserver: self selector: @selector(openCreatedFile:)
501                    name: @"OpenCreatedTorrentFile" object: nil];
502
503    //timer to update the interface every second
504    [self updateUI];
505    fTimer = [NSTimer scheduledTimerWithTimeInterval: UPDATE_UI_SECONDS target: self
506                selector: @selector(updateUI) userInfo: nil repeats: YES];
507    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSModalPanelRunLoopMode];
508    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSEventTrackingRunLoopMode];
509   
510    [self applyFilter];
511   
512    [fWindow makeKeyAndOrderFront: nil];
513   
514    if ([fDefaults boolForKey: @"InfoVisible"])
515        [self showInfo: nil];
516   
517    fLaunching = NO;
518}
519
520- (void) applicationDidFinishLaunching: (NSNotification *) notification
521{
522    [NSApp setServicesProvider: self];
523   
524    //register for dock icon drags (has to be in applicationDidFinishLaunching: to work)
525    [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
526        forEventClass: kCoreEventClass andEventID: kAEOpenContents];
527   
528    //auto importing
529    [self checkAutoImportDirectory];
530   
531    //registering the Web UI to Bonjour
532    if ([fDefaults boolForKey: @"RPC"] && [fDefaults boolForKey: @"RPCWebDiscovery"])
533        [[BonjourController defaultController] startWithPort: [fDefaults integerForKey: @"RPCPort"]];
534   
535    //shamelessly ask for donations
536    if ([fDefaults boolForKey: @"WarningDonate"])
537    {
538        tr_session_stats stats;
539        tr_sessionGetCumulativeStats(fLib, &stats);
540        const BOOL firstLaunch = stats.sessionCount <= 1;
541       
542        NSDate * lastDonateDate = [fDefaults objectForKey: @"DonateAskDate"];
543        const BOOL timePassed = !lastDonateDate || (-1 * [lastDonateDate timeIntervalSinceNow]) >= DONATE_NAG_TIME;
544       
545        if (!firstLaunch && timePassed)
546        {
547            [fDefaults setObject: [NSDate date] forKey: @"DonateAskDate"];
548           
549            NSAlert * alert = [[NSAlert alloc] init];
550            [alert setMessageText: NSLocalizedString(@"Support open-source indie software", "Donation beg -> title")];
551           
552            NSString * donateMessage = [NSString stringWithFormat: @"%@\n\n%@",
553                NSLocalizedString(@"Transmission is a full-featured torrent application."
554                    " A lot of time and effort have gone into development, coding, and refinement."
555                    " If you enjoy using it, please consider showing your love with a donation.", "Donation beg -> message"),
556                NSLocalizedString(@"Donate or not, there will be no difference to your torrenting experience.", "Donation beg -> message")];
557           
558            [alert setInformativeText: donateMessage];
559            [alert setAlertStyle: NSInformationalAlertStyle];
560           
561            [alert addButtonWithTitle: [NSLocalizedString(@"Donate", "Donation beg -> button") stringByAppendingEllipsis]];
562            NSButton * noDonateButton = [alert addButtonWithTitle: NSLocalizedString(@"Nope", "Donation beg -> button")];
563            [noDonateButton setKeyEquivalent: @"\e"]; //escape key
564           
565            const BOOL allowNeverAgain = lastDonateDate != nil; //hide the "don't show again" check the first time - give them time to try the app
566            [alert setShowsSuppressionButton: allowNeverAgain];
567            if (allowNeverAgain)
568                [[alert suppressionButton] setTitle: NSLocalizedString(@"Don't bug me about this ever again.", "Donation beg -> button")];
569           
570            const NSInteger donateResult = [alert runModal];
571            if (donateResult == NSAlertFirstButtonReturn)
572                [self linkDonate: self];
573           
574            if (allowNeverAgain)
575                [fDefaults setBool: ([[alert suppressionButton] state] != NSOnState) forKey: @"WarningDonate"];
576           
577            [alert release];
578        }
579    }
580}
581
582- (BOOL) applicationShouldHandleReopen: (NSApplication *) app hasVisibleWindows: (BOOL) visibleWindows
583{
584    NSWindow * mainWindow = [NSApp mainWindow];
585    if (!mainWindow || ![mainWindow isVisible])
586        [fWindow makeKeyAndOrderFront: nil];
587   
588    return NO;
589}
590
591- (NSApplicationTerminateReply) applicationShouldTerminate: (NSApplication *) sender
592{
593    if (!fQuitRequested && [fDefaults boolForKey: @"CheckQuit"])
594    {
595        NSInteger active = 0, downloading = 0;
596        for (Torrent * torrent  in fTorrents)
597            if ([torrent isActive] && ![torrent isStalled])
598            {
599                active++;
600                if (![torrent allDownloaded])
601                    downloading++;
602            }
603       
604        if ([fDefaults boolForKey: @"CheckQuitDownloading"] ? downloading > 0 : active > 0)
605        {
606            NSString * message = active == 1
607                ? NSLocalizedString(@"There is an active transfer that will be paused on quit."
608                    " The transfer will automatically resume on the next launch.", "Confirm Quit panel -> message")
609                : [NSString stringWithFormat: NSLocalizedString(@"There are %d active transfers that will be paused on quit."
610                    " The transfers will automatically resume on the next launch.", "Confirm Quit panel -> message"), active];
611
612            NSBeginAlertSheet(NSLocalizedString(@"Are you sure you want to quit?", "Confirm Quit panel -> title"),
613                                NSLocalizedString(@"Quit", "Confirm Quit panel -> button"),
614                                NSLocalizedString(@"Cancel", "Confirm Quit panel -> button"), nil, fWindow, self,
615                                @selector(quitSheetDidEnd:returnCode:contextInfo:), nil, nil, message);
616            return NSTerminateLater;
617        }
618    }
619   
620    return NSTerminateNow;
621}
622
623- (void) quitSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (void *) contextInfo
624{
625    [NSApp replyToApplicationShouldTerminate: returnCode == NSAlertDefaultReturn];
626}
627
628- (void) applicationWillTerminate: (NSNotification *) notification
629{
630    fQuitting = YES;
631   
632    //stop the Bonjour service
633    [[BonjourController defaultController] stop];
634
635    //stop blocklist download
636    if ([BlocklistDownloader isRunning])
637        [[BlocklistDownloader downloader] cancelDownload];
638   
639    //stop timers and notification checking
640    [[NSNotificationCenter defaultCenter] removeObserver: self];
641   
642    [fTimer invalidate];
643   
644    if (fAutoImportTimer)
645    {   
646        if ([fAutoImportTimer isValid])
647            [fAutoImportTimer invalidate];
648        [fAutoImportTimer release];
649    }
650   
651    [fBadger setQuitting];
652   
653    //remove all torrent downloads
654    if (fPendingTorrentDownloads)
655    {
656        for (NSDictionary * downloadDict in fPendingTorrentDownloads)
657        {
658            NSURLDownload * download = [downloadDict objectForKey: @"Download"];
659            [download cancel];
660            [download release];
661        }
662        [fPendingTorrentDownloads release];
663    }
664   
665    //remember window states and close all windows
666    [fDefaults setBool: [[fInfoController window] isVisible] forKey: @"InfoVisible"];
667   
668    if ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
669        [[QLPreviewPanel sharedPreviewPanel] updateController];
670   
671    for (NSWindow * window in [NSApp windows])
672        [window close];
673   
674    [self showStatusBar: NO animate: NO];
675    [self showFilterBar: NO animate: NO];
676   
677    //save history
678    [self updateTorrentHistory];
679    [fTableView saveCollapsedGroups];
680   
681    //remaining calls the same as dealloc
682    [fInfoController release];
683    [fMessageController release];
684    [fPrefsController release];
685   
686    [fStatusBar release];
687    [fFilterBar release];
688   
689    [fTorrents release];
690    [fDisplayedTorrents release];
691   
692    [fAddingTransfers release];
693   
694    [fOverlayWindow release];
695    [fBadger release];
696   
697    [fAutoImportedNames release];
698   
699    [fPreviewPanel release];
700   
701    //complete cleanup
702    tr_sessionClose(fLib);
703}
704
705- (void) handleOpenContentsEvent: (NSAppleEventDescriptor *) event replyEvent: (NSAppleEventDescriptor *) replyEvent
706{
707    NSString * urlString = nil;
708
709    NSAppleEventDescriptor * directObject = [event paramDescriptorForKeyword: keyDirectObject];
710    if ([directObject descriptorType] == typeAEList)
711    {
712        for (NSInteger i = 1; i <= [directObject numberOfItems]; i++)
713            if ((urlString = [[directObject descriptorAtIndex: i] stringValue]))
714                break;
715    }
716    else
717        urlString = [directObject stringValue];
718   
719    if (urlString)
720        [self openURL: urlString];
721}
722
723- (void) download: (NSURLDownload *) download decideDestinationWithSuggestedFilename: (NSString *) suggestedName
724{
725    if ([[suggestedName pathExtension] caseInsensitiveCompare: @"torrent"] != NSOrderedSame)
726    {
727        [download cancel];
728       
729        NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Download not a torrent -> title"),
730            [NSString stringWithFormat: NSLocalizedString(@"It appears that the file \"%@\" from %@ is not a torrent file.",
731            "Download not a torrent -> message"), suggestedName,
732            [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding]],
733            NSLocalizedString(@"OK", "Download not a torrent -> button"), nil, nil);
734       
735        [download release];
736    }
737    else
738        [download setDestination: [NSTemporaryDirectory() stringByAppendingPathComponent: [suggestedName lastPathComponent]]
739                    allowOverwrite: NO];
740}
741
742-(void) download: (NSURLDownload *) download didCreateDestination: (NSString *) path
743{
744    if (!fPendingTorrentDownloads)
745        fPendingTorrentDownloads = [[NSMutableDictionary alloc] init];
746   
747    [fPendingTorrentDownloads setObject: [NSDictionary dictionaryWithObjectsAndKeys:
748                    path, @"Path", download, @"Download", nil] forKey: [[download request] URL]];
749}
750
751- (void) download: (NSURLDownload *) download didFailWithError: (NSError *) error
752{
753    NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Torrent download error -> title"),
754        [NSString stringWithFormat: NSLocalizedString(@"The torrent could not be downloaded from %@: %@.",
755        "Torrent download failed -> message"),
756        [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding],
757        [error localizedDescription]], NSLocalizedString(@"OK", "Torrent download failed -> button"), nil, nil);
758   
759    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
760    if ([fPendingTorrentDownloads count] == 0)
761    {
762        [fPendingTorrentDownloads release];
763        fPendingTorrentDownloads = nil;
764    }
765   
766    [download release];
767}
768
769- (void) downloadDidFinish: (NSURLDownload *) download
770{
771    NSString * path = [[fPendingTorrentDownloads objectForKey: [[download request] URL]] objectForKey: @"Path"];
772   
773    [self openFiles: [NSArray arrayWithObject: path] addType: ADD_URL forcePath: nil];
774   
775    //delete the torrent file after opening
776    [[NSFileManager defaultManager] removeItemAtPath: path error: NULL];
777   
778    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
779    if ([fPendingTorrentDownloads count] == 0)
780    {
781        [fPendingTorrentDownloads release];
782        fPendingTorrentDownloads = nil;
783    }
784   
785    [download release];
786}
787
788- (void) application: (NSApplication *) app openFiles: (NSArray *) filenames
789{
790    [self openFiles: filenames addType: ADD_MANUAL forcePath: nil];
791}
792
793- (void) openFiles: (NSArray *) filenames addType: (addType) type forcePath: (NSString *) path
794{
795    BOOL deleteTorrentFile, canToggleDelete = NO;
796    switch (type)
797    {
798        case ADD_CREATED:
799            deleteTorrentFile = NO;
800            break;
801        case ADD_URL:
802            deleteTorrentFile = YES;
803            break;
804        default:
805            deleteTorrentFile = [fDefaults boolForKey: @"DeleteOriginalTorrent"];
806            canToggleDelete = YES;
807    }
808   
809    for (NSString * torrentPath in filenames)
810    {
811        //ensure torrent doesn't already exist
812        tr_ctor * ctor = tr_ctorNew(fLib);
813        tr_ctorSetMetainfoFromFile(ctor, [torrentPath UTF8String]);
814       
815        tr_info info;
816        const tr_parse_result result = tr_torrentParse(ctor, &info);
817        tr_ctorFree(ctor);
818       
819        if (result != TR_PARSE_OK)
820        {
821            if (result == TR_PARSE_DUPLICATE)
822                [self duplicateOpenAlert: [NSString stringWithUTF8String: info.name]];
823            else if (result == TR_PARSE_ERR)
824            {
825                if (type != ADD_AUTO)
826                    [self invalidOpenAlert: [torrentPath lastPathComponent]];
827            }
828            else
829                NSAssert2(NO, @"Unknown error code (%d) when attempting to open \"%@\"", result, torrentPath);
830           
831            tr_metainfoFree(&info);
832            continue;
833        }
834       
835        //determine download location
836        NSString * location;
837        BOOL lockDestination = NO; //don't override the location with a group location if it has a hardcoded path
838        if (path)
839        {
840            location = [path stringByExpandingTildeInPath];
841            lockDestination = YES;
842        }
843        else if ([fDefaults boolForKey: @"DownloadLocationConstant"])
844            location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
845        else if (type != ADD_URL)
846            location = [torrentPath stringByDeletingLastPathComponent];
847        else
848            location = nil;
849       
850        //determine to show the options window
851        const BOOL showWindow = type == ADD_SHOW_OPTIONS || ([fDefaults boolForKey: @"DownloadAsk"]
852                                    && (info.isMultifile || ![fDefaults boolForKey: @"DownloadAskMulti"])
853                                    && (type != ADD_AUTO || ![fDefaults boolForKey: @"DownloadAskManual"]));
854        tr_metainfoFree(&info);
855       
856        Torrent * torrent;
857        if (!(torrent = [[Torrent alloc] initWithPath: torrentPath location: location
858                            deleteTorrentFile: showWindow ? NO : deleteTorrentFile lib: fLib]))
859            continue;
860       
861        //change the location if the group calls for it (this has to wait until after the torrent is created)
862        if (!lockDestination && [[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
863        {
864            location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
865            [torrent changeDownloadFolderBeforeUsing: location];
866        }
867       
868        //verify the data right away if it was newly created
869        if (type == ADD_CREATED)
870            [torrent resetCache];
871       
872        //show the add window or add directly
873        if (showWindow || !location)
874        {
875            AddWindowController * addController = [[AddWindowController alloc] initWithTorrent: torrent destination: location
876                                                    lockDestination: lockDestination controller: self torrentFile: torrentPath
877                                                    deleteTorrent: deleteTorrentFile canToggleDelete: canToggleDelete];
878            [addController showWindow: self];
879        }
880        else
881        {
882            if ([fDefaults boolForKey: @"AutoStartDownload"])
883                [torrent startTransfer];
884           
885            [torrent update];
886            [fTorrents addObject: torrent];
887            [torrent release];
888           
889            if (!fAddingTransfers)
890                fAddingTransfers = [[NSMutableSet alloc] init];
891            [fAddingTransfers addObject: torrent];
892        }
893    }
894
895    [self fullUpdateUI];
896}
897
898- (void) askOpenConfirmed: (AddWindowController *) addController add: (BOOL) add
899{
900    Torrent * torrent = [addController torrent];
901    [addController autorelease];
902   
903    if (add)
904    {
905        [torrent setQueuePosition: [fTorrents count]];
906       
907        [torrent update];
908        [fTorrents addObject: torrent];
909        [torrent release];
910       
911        if (!fAddingTransfers)
912            fAddingTransfers = [[NSMutableSet alloc] init];
913        [fAddingTransfers addObject: torrent];
914       
915        [self fullUpdateUI];
916    }
917    else
918    {
919        [torrent closeRemoveTorrent: NO];
920        [torrent release];
921    }
922}
923
924- (void) openMagnet: (NSString *) address
925{
926    tr_torrent * duplicateTorrent;
927    if ((duplicateTorrent = tr_torrentFindFromMagnetLink(fLib, [address UTF8String])))
928    {
929        const tr_info * info = tr_torrentInfo(duplicateTorrent);
930        NSString * name = (info != NULL && info->name != NULL) ? [NSString stringWithUTF8String: info->name] : nil;
931        [self duplicateOpenMagnetAlert: address transferName: name];
932        return;
933    }
934   
935    //determine download location
936    NSString * location = nil;
937    if ([fDefaults boolForKey: @"DownloadLocationConstant"])
938        location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
939   
940    Torrent * torrent;
941    if (!(torrent = [[Torrent alloc] initWithMagnetAddress: address location: location lib: fLib]))
942    {
943        [self invalidOpenMagnetAlert: address];
944        return;
945    }
946   
947    //change the location if the group calls for it (this has to wait until after the torrent is created)
948    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
949    {
950        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
951        [torrent changeDownloadFolderBeforeUsing: location];
952    }
953   
954    if ([fDefaults boolForKey: @"MagnetOpenAsk"] || !location)
955    {
956        AddMagnetWindowController * addController = [[AddMagnetWindowController alloc] initWithTorrent: torrent destination: location
957                                                        controller: self];
958        [addController showWindow: self];
959    }
960    else
961    {
962        if ([fDefaults boolForKey: @"AutoStartDownload"])
963            [torrent startTransfer];
964       
965        [torrent update];
966        [fTorrents addObject: torrent];
967        [torrent release];
968       
969        if (!fAddingTransfers)
970            fAddingTransfers = [[NSMutableSet alloc] init];
971        [fAddingTransfers addObject: torrent];
972    }
973
974    [self fullUpdateUI];
975}
976
977- (void) askOpenMagnetConfirmed: (AddMagnetWindowController *) addController add: (BOOL) add
978{
979    Torrent * torrent = [addController torrent];
980    [addController autorelease];
981   
982    if (add)
983    {
984        [torrent setQueuePosition: [fTorrents count]];
985       
986        [torrent update];
987        [fTorrents addObject: torrent];
988        [torrent release];
989       
990        if (!fAddingTransfers)
991            fAddingTransfers = [[NSMutableSet alloc] init];
992        [fAddingTransfers addObject: torrent];
993       
994        [self fullUpdateUI];
995    }
996    else
997    {
998        [torrent closeRemoveTorrent: NO];
999        [torrent release];
1000    }
1001}
1002
1003- (void) openCreatedFile: (NSNotification *) notification
1004{
1005    NSDictionary * dict = [notification userInfo];
1006    [self openFiles: [NSArray arrayWithObject: [dict objectForKey: @"File"]] addType: ADD_CREATED
1007                        forcePath: [dict objectForKey: @"Path"]];
1008    [dict release];
1009}
1010
1011- (void) openFilesWithDict: (NSDictionary *) dictionary
1012{
1013    [self openFiles: [dictionary objectForKey: @"Filenames"] addType: [[dictionary objectForKey: @"AddType"] intValue] forcePath: nil];
1014   
1015    [dictionary release];
1016}
1017
1018//called on by applescript
1019- (void) open: (NSArray *) files
1020{
1021    NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: files, @"Filenames",
1022                                [NSNumber numberWithInt: ADD_MANUAL], @"AddType", nil];
1023    [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dict waitUntilDone: NO];
1024}
1025
1026- (void) openShowSheet: (id) sender
1027{
1028    NSOpenPanel * panel = [NSOpenPanel openPanel];
1029   
1030    [panel setAllowsMultipleSelection: YES];
1031    [panel setCanChooseFiles: YES];
1032    [panel setCanChooseDirectories: NO];
1033   
1034    [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1035   
1036    [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1037        if (result == NSFileHandlingPanelOKButton)
1038        {
1039            NSMutableArray * filenames = [NSMutableArray arrayWithCapacity: [[panel URLs] count]];
1040            for (NSURL * url in [panel URLs])
1041                [filenames addObject: [url path]];
1042           
1043            NSDictionary * dictionary = [[NSDictionary alloc] initWithObjectsAndKeys: filenames, @"Filenames",
1044                                         [NSNumber numberWithInt: sender == fOpenIgnoreDownloadFolder ? ADD_SHOW_OPTIONS : ADD_MANUAL], @"AddType", nil];
1045            [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dictionary waitUntilDone: NO];
1046        }
1047    }];
1048}
1049
1050- (void) invalidOpenAlert: (NSString *) filename
1051{
1052    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1053        return;
1054   
1055    NSAlert * alert = [[NSAlert alloc] init];
1056    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"\"%@\" is not a valid torrent file.",
1057                            "Open invalid alert -> title"), filename]];
1058    [alert setInformativeText:
1059            NSLocalizedString(@"The torrent file cannot be opened because it contains invalid data.",
1060                            "Open invalid alert -> message")];
1061    [alert setAlertStyle: NSWarningAlertStyle];
1062    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open invalid alert -> button")];
1063   
1064    [alert runModal];
1065    if ([[alert suppressionButton] state] == NSOnState)
1066        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1067    [alert release];
1068}
1069
1070- (void) invalidOpenMagnetAlert: (NSString *) address
1071{
1072    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1073        return;
1074   
1075    NSAlert * alert = [[NSAlert alloc] init];
1076    [alert setMessageText: NSLocalizedString(@"Adding magnetized transfer failed.", "Magnet link failed -> title")];
1077    [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"There was an error when adding the magnet link \"%@\"."
1078                                " The transfer will not occur.", "Magnet link failed -> message"), address]];
1079    [alert setAlertStyle: NSWarningAlertStyle];
1080    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Magnet link failed -> button")];
1081   
1082    [alert runModal];
1083    if ([[alert suppressionButton] state] == NSOnState)
1084        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1085    [alert release];
1086}
1087
1088- (void) duplicateOpenAlert: (NSString *) name
1089{
1090    if (![fDefaults boolForKey: @"WarningDuplicate"])
1091        return;
1092   
1093    NSAlert * alert = [[NSAlert alloc] init];
1094    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1095                            "Open duplicate alert -> title"), name]];
1096    [alert setInformativeText:
1097            NSLocalizedString(@"The transfer cannot be added because it is a duplicate of an already existing transfer.",
1098                            "Open duplicate alert -> message")];
1099    [alert setAlertStyle: NSWarningAlertStyle];
1100    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate alert -> button")];
1101    [alert setShowsSuppressionButton: YES];
1102   
1103    [alert runModal];
1104    if ([[alert suppressionButton] state])
1105        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1106    [alert release];
1107}
1108
1109- (void) duplicateOpenMagnetAlert: (NSString *) address transferName: (NSString *) name
1110{
1111    if (![fDefaults boolForKey: @"WarningDuplicate"])
1112        return;
1113   
1114    NSAlert * alert = [[NSAlert alloc] init];
1115    if (name)
1116        [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1117                                "Open duplicate magnet alert -> title"), name]];
1118    else
1119        [alert setMessageText: NSLocalizedString(@"Magnet link is a duplicate of an existing transfer.",
1120                                "Open duplicate magnet alert -> title")];
1121    [alert setInformativeText: [NSString stringWithFormat:
1122            NSLocalizedString(@"The magnet link  \"%@\" cannot be added because it is a duplicate of an already existing transfer.",
1123                            "Open duplicate magnet alert -> message"), address]];
1124    [alert setAlertStyle: NSWarningAlertStyle];
1125    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate magnet alert -> button")];
1126    [alert setShowsSuppressionButton: YES];
1127   
1128    [alert runModal];
1129    if ([[alert suppressionButton] state])
1130        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1131    [alert release];
1132}
1133
1134- (void) openURL: (NSString *) urlString
1135{
1136    if ([urlString rangeOfString: @"magnet:" options: (NSAnchoredSearch | NSCaseInsensitiveSearch)].location != NSNotFound)
1137        [self openMagnet: urlString];
1138    else
1139    {
1140        if ([urlString rangeOfString: @"://"].location == NSNotFound)
1141        {
1142            if ([urlString rangeOfString: @"."].location == NSNotFound)
1143            {
1144                NSInteger beforeCom;
1145                if ((beforeCom = [urlString rangeOfString: @"/"].location) != NSNotFound)
1146                    urlString = [NSString stringWithFormat: @"http://www.%@.com/%@",
1147                                    [urlString substringToIndex: beforeCom],
1148                                    [urlString substringFromIndex: beforeCom + 1]];
1149                else
1150                    urlString = [NSString stringWithFormat: @"http://www.%@.com/", urlString];
1151            }
1152            else
1153                urlString = [@"http://" stringByAppendingString: urlString];
1154        }
1155       
1156        NSURLRequest * request = [NSURLRequest requestWithURL: [NSURL URLWithString: urlString]
1157                                    cachePolicy: NSURLRequestReloadIgnoringLocalAndRemoteCacheData timeoutInterval: 60];
1158        [[NSURLDownload alloc] initWithRequest: request delegate: self];
1159    }
1160}
1161
1162- (void) openURLShowSheet: (id) sender
1163{
1164    [[[URLSheetWindowController alloc] initWithController: self] beginSheetForWindow: fWindow];
1165}
1166
1167- (void) urlSheetDidEnd: (URLSheetWindowController *) controller url: (NSString *) urlString returnCode: (NSInteger) returnCode
1168{
1169    if (returnCode == 1)
1170        [self performSelectorOnMainThread: @selector(openURL:) withObject: urlString waitUntilDone: NO];
1171   
1172    [controller release];
1173}
1174
1175- (void) createFile: (id) sender
1176{
1177    [CreatorWindowController createTorrentFile: fLib];
1178}
1179
1180- (void) resumeSelectedTorrents: (id) sender
1181{
1182    [self resumeTorrents: [fTableView selectedTorrents]];
1183}
1184
1185- (void) resumeAllTorrents: (id) sender
1186{
1187    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1188   
1189    for (Torrent * torrent in fTorrents)
1190        if (![torrent isFinishedSeeding])
1191            [torrents addObject: torrent];
1192   
1193    [self resumeTorrents: torrents];
1194}
1195
1196- (void) resumeTorrents: (NSArray *) torrents
1197{
1198    for (Torrent * torrent in torrents)
1199        [torrent startTransfer];
1200   
1201    [self fullUpdateUI];
1202}
1203
1204- (void) resumeSelectedTorrentsNoWait:  (id) sender
1205{
1206    [self resumeTorrentsNoWait: [fTableView selectedTorrents]];
1207}
1208
1209- (void) resumeWaitingTorrents: (id) sender
1210{
1211    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1212   
1213    for (Torrent * torrent in fTorrents)
1214        if ([torrent waitingToStart])
1215            [torrents addObject: torrent];
1216   
1217    [self resumeTorrentsNoWait: torrents];
1218}
1219
1220- (void) resumeTorrentsNoWait: (NSArray *) torrents
1221{
1222    //iterate through instead of all at once to ensure no conflicts
1223    for (Torrent * torrent in torrents)
1224        [torrent startTransferNoQueue];
1225   
1226    [self fullUpdateUI];
1227}
1228
1229- (void) stopSelectedTorrents: (id) sender
1230{
1231    [self stopTorrents: [fTableView selectedTorrents]];
1232}
1233
1234- (void) stopAllTorrents: (id) sender
1235{
1236    [self stopTorrents: fTorrents];
1237}
1238
1239- (void) stopTorrents: (NSArray *) torrents
1240{
1241    //don't want any of these starting then stopping
1242    for (Torrent * torrent in torrents)
1243         if ([torrent waitingToStart])
1244             [torrent stopTransfer];
1245   
1246    for (Torrent * torrent in torrents)
1247        [torrent stopTransfer];
1248   
1249    [self fullUpdateUI];
1250}
1251
1252- (void) removeTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1253{
1254    [torrents retain];
1255
1256    if ([fDefaults boolForKey: @"CheckRemove"])
1257    {
1258        NSUInteger active = 0, downloading = 0;
1259        for (Torrent * torrent in torrents)
1260            if ([torrent isActive])
1261            {
1262                ++active;
1263                if (![torrent isSeeding])
1264                    ++downloading;
1265            }
1266
1267        if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? downloading > 0 : active > 0)
1268        {
1269            NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys:
1270                                    torrents, @"Torrents",
1271                                    [NSNumber numberWithBool: deleteData], @"DeleteData", nil];
1272           
1273            NSString * title, * message;
1274           
1275            const NSInteger selected = [torrents count];
1276            if (selected == 1)
1277            {
1278                NSString * torrentName = [(Torrent *)[torrents objectAtIndex: 0] name];
1279               
1280                if (deleteData)
1281                    title = [NSString stringWithFormat:
1282                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list"
1283                                " and trash the data file?", "Removal confirm panel -> title"), torrentName];
1284                else
1285                    title = [NSString stringWithFormat:
1286                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1287                                "Removal confirm panel -> title"), torrentName];
1288               
1289                message = NSLocalizedString(@"This transfer is active."
1290                            " Once removed, continuing the transfer will require the torrent file or magnet link.",
1291                            "Removal confirm panel -> message");
1292            }
1293            else
1294            {
1295                if (deleteData)
1296                    title = [NSString stringWithFormat:
1297                                NSLocalizedString(@"Are you sure you want to remove %@ transfers from the transfer list"
1298                                " and trash the data files?", "Removal confirm panel -> title"), [NSString formattedUInteger: selected]];
1299                else
1300                    title = [NSString stringWithFormat:
1301                                NSLocalizedString(@"Are you sure you want to remove %@ transfers from the transfer list?",
1302                                "Removal confirm panel -> title"), [NSString formattedUInteger: selected]];
1303               
1304                if (selected == active)
1305                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %@ active transfers.",
1306                                "Removal confirm panel -> message part 1"), [NSString formattedUInteger: active]];
1307                else
1308                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %@ transfers (%@ active).",
1309                                "Removal confirm panel -> message part 1"), [NSString formattedUInteger: selected], [NSString formattedUInteger: active]];
1310                message = [message stringByAppendingFormat: @" %@",
1311                            NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1312                            "Removal confirm panel -> message part 2")];
1313            }
1314           
1315            NSBeginAlertSheet(title, NSLocalizedString(@"Remove", "Removal confirm panel -> button"),
1316                NSLocalizedString(@"Cancel", "Removal confirm panel -> button"), nil, fWindow, self,
1317                nil, @selector(removeSheetDidEnd:returnCode:contextInfo:), dict, message);
1318            return;
1319        }
1320    }
1321   
1322    [self confirmRemoveTorrents: torrents deleteData: deleteData];
1323}
1324
1325- (void) removeSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (NSDictionary *) dict
1326{
1327    NSArray * torrents = [dict objectForKey: @"Torrents"];
1328    if (returnCode == NSAlertDefaultReturn)
1329        [self confirmRemoveTorrents: torrents deleteData: [[dict objectForKey: @"DeleteData"] boolValue]];
1330    else
1331        [torrents release];
1332   
1333    [dict release];
1334}
1335
1336- (void) confirmRemoveTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1337{
1338    NSMutableArray * selectedValues = nil;
1339    if ([NSApp isOnLionOrBetter])
1340    {
1341        selectedValues = [NSMutableArray arrayWithArray: [fTableView selectedValues]];
1342        [selectedValues removeObjectsInArray: torrents];
1343    }
1344   
1345    //miscellaneous
1346    for (Torrent * torrent in torrents)
1347    {
1348        //don't want any of these starting then stopping
1349        if ([torrent waitingToStart])
1350            [torrent stopTransfer];
1351       
1352        //let's expand all groups that have removed items - they either don't exist anymore, are already expanded, or are collapsed (rpc)
1353        [fTableView removeCollapsedGroup: [torrent groupValue]];
1354       
1355        //we can't assume the window is active - RPC removal, for example
1356        [fBadger removeTorrent: torrent];
1357    }
1358   
1359    [fTorrents removeObjectsInArray: torrents];
1360   
1361    //set up helpers to remove from the table
1362    __block BOOL beganUpdate = NO;
1363   
1364    void (^doTableRemoval)(NSMutableArray *, id) = ^(NSMutableArray * displayedTorrents, id parent) {
1365        NSIndexSet * indexes = [displayedTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
1366            return [torrents containsObject: obj];
1367        }];
1368       
1369        if ([indexes count] > 0)
1370        {
1371            if ([NSApp isOnLionOrBetter])
1372            {
1373                if (!beganUpdate)
1374                {
1375                    //we can't closeRemoveTorrent: until it's no longer in the GUI at all
1376                    [[NSAnimationContext currentContext] setCompletionHandler: ^{
1377                        for (Torrent * torrent in torrents)
1378                            [torrent closeRemoveTorrent: deleteData];
1379                    }];
1380                   
1381                    [NSAnimationContext beginGrouping];
1382                    [fTableView beginUpdates];
1383                    beganUpdate = YES;
1384                }
1385               
1386                [fTableView removeItemsAtIndexes: indexes inParent: parent withAnimation: NSTableViewAnimationSlideLeft];
1387            }
1388            [displayedTorrents removeObjectsAtIndexes: indexes];
1389        }
1390    };
1391   
1392    //if not removed from the displayed torrents here, fullUpdateUI might cause a crash
1393    if ([fDisplayedTorrents count] > 0)
1394    {
1395        if ([[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
1396        {
1397            for (TorrentGroup * group in fDisplayedTorrents)
1398                doTableRemoval([group torrents], group);
1399        }
1400        else
1401            doTableRemoval(fDisplayedTorrents, nil);
1402       
1403        if (beganUpdate)
1404        {
1405            [fTableView endUpdates];
1406            [NSAnimationContext endGrouping];
1407        }
1408    }
1409   
1410    if (!beganUpdate)
1411    {
1412        //do here if we're not doing it at the end of the animation
1413        for (Torrent * torrent in torrents)
1414            [torrent closeRemoveTorrent: deleteData];
1415       
1416        if (selectedValues)
1417            [fTableView selectValues: selectedValues];
1418    }
1419   
1420    [self fullUpdateUI];
1421   
1422    #warning why do we need them retained?
1423    [torrents autorelease];
1424}
1425
1426- (void) removeNoDelete: (id) sender
1427{
1428    [self removeTorrents: [fTableView selectedTorrents] deleteData: NO];
1429}
1430
1431- (void) removeDeleteData: (id) sender
1432{
1433    [self removeTorrents: [fTableView selectedTorrents] deleteData: YES];
1434}
1435
1436- (void) clearCompleted: (id) sender
1437{
1438    NSMutableArray * torrents = [[NSMutableArray alloc] init];
1439   
1440    for (Torrent * torrent in fTorrents)
1441        if ([torrent isFinishedSeeding])
1442            [torrents addObject: torrent];
1443   
1444    if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
1445    {
1446        NSString * message, * info;
1447        if ([torrents count] == 1)
1448        {
1449            NSString * torrentName = [(Torrent *)[torrents objectAtIndex: 0] name];
1450            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1451                                                                  "Remove completed confirm panel -> title"), torrentName];
1452           
1453            info = NSLocalizedString(@"Once removed, continuing the transfer will require the torrent file or magnet link.",
1454                                     "Remove completed confirm panel -> message");
1455        }
1456        else
1457        {
1458            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove %@ completed transfers from the transfer list?",
1459                                                                  "Remove completed confirm panel -> title"), [NSString formattedUInteger: [torrents count]]];
1460           
1461            info = NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1462                                     "Remove completed confirm panel -> message");
1463        }
1464       
1465        NSAlert * alert = [[[NSAlert alloc] init] autorelease];
1466        [alert setMessageText: message];
1467        [alert setInformativeText: info];
1468        [alert setAlertStyle: NSWarningAlertStyle];
1469        [alert addButtonWithTitle: NSLocalizedString(@"Remove", "Remove completed confirm panel -> button")];
1470        [alert addButtonWithTitle: NSLocalizedString(@"Cancel", "Remove completed confirm panel -> button")];
1471        [alert setShowsSuppressionButton: YES];
1472       
1473        const NSInteger returnCode = [alert runModal];
1474        if ([[alert suppressionButton] state])
1475            [fDefaults setBool: NO forKey: @"WarningRemoveCompleted"];
1476       
1477        if (returnCode != NSAlertFirstButtonReturn)
1478        {
1479            [torrents release];
1480            return;
1481        }
1482    }
1483   
1484    [self confirmRemoveTorrents: torrents deleteData: NO];
1485}
1486
1487- (void) moveDataFilesSelected: (id) sender
1488{
1489    [self moveDataFiles: [fTableView selectedTorrents]];
1490}
1491
1492- (void) moveDataFiles: (NSArray *) torrents
1493{
1494    NSOpenPanel * panel = [NSOpenPanel openPanel];
1495    [panel setPrompt: NSLocalizedString(@"Select", "Move torrent -> prompt")];
1496    [panel setAllowsMultipleSelection: NO];
1497    [panel setCanChooseFiles: NO];
1498    [panel setCanChooseDirectories: YES];
1499    [panel setCanCreateDirectories: YES];
1500   
1501    NSInteger count = [torrents count];
1502    if (count == 1)
1503        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for \"%@\".",
1504                            "Move torrent -> select destination folder"), [(Torrent *)[torrents objectAtIndex: 0] name]]];
1505    else
1506        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for %d data files.",
1507                            "Move torrent -> select destination folder"), count]];
1508   
1509    [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1510        if (result == NSFileHandlingPanelOKButton)
1511        {
1512            for (Torrent * torrent in torrents)
1513                [torrent moveTorrentDataFileTo: [[[panel URLs] objectAtIndex: 0] path]];
1514        }
1515    }];
1516}
1517
1518- (void) copyTorrentFiles: (id) sender
1519{
1520    [self copyTorrentFileForTorrents: [[NSMutableArray alloc] initWithArray: [fTableView selectedTorrents]]];
1521}
1522
1523- (void) copyTorrentFileForTorrents: (NSMutableArray *) torrents
1524{
1525    if ([torrents count] == 0)
1526    {
1527        [torrents release];
1528        return;
1529    }
1530   
1531    Torrent * torrent = [torrents objectAtIndex: 0];
1532   
1533    if (![torrent isMagnet] && [[NSFileManager defaultManager] fileExistsAtPath: [torrent torrentLocation]])
1534    {
1535        NSSavePanel * panel = [NSSavePanel savePanel];
1536        [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1537        [panel setExtensionHidden: NO];
1538       
1539        [panel setNameFieldStringValue: [torrent name]];
1540       
1541        [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1542            //copy torrent to new location with name of data file
1543            if (result == NSFileHandlingPanelOKButton)
1544                [torrent copyTorrentFileTo: [[panel URL] path]];
1545           
1546            [torrents removeObjectAtIndex: 0];
1547            [self performSelectorOnMainThread: @selector(copyTorrentFileForTorrents:) withObject: torrents waitUntilDone: NO];
1548        }];
1549    }
1550    else
1551    {
1552        if (![torrent isMagnet])
1553        {
1554            NSAlert * alert = [[NSAlert alloc] init];
1555            [alert addButtonWithTitle: NSLocalizedString(@"OK", "Torrent file copy alert -> button")];
1556            [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"Copy of \"%@\" Cannot Be Created",
1557                                    "Torrent file copy alert -> title"), [torrent name]]];
1558            [alert setInformativeText: [NSString stringWithFormat:
1559                    NSLocalizedString(@"The torrent file (%@) cannot be found.", "Torrent file copy alert -> message"),
1560                                        [torrent torrentLocation]]];
1561            [alert setAlertStyle: NSWarningAlertStyle];
1562           
1563            [alert runModal];
1564            [alert release];
1565        }
1566       
1567        [torrents removeObjectAtIndex: 0];
1568        [self copyTorrentFileForTorrents: torrents];
1569    }
1570}
1571
1572- (void) copyMagnetLinks: (id) sender
1573{
1574    NSArray * torrents = [fTableView selectedTorrents];
1575   
1576    if ([torrents count] <= 0)
1577        return;
1578   
1579    NSMutableArray * links = [NSMutableArray arrayWithCapacity: [torrents count]];
1580    for (Torrent * torrent in torrents)
1581        [links addObject: [torrent magnetLink]];
1582   
1583    NSString * text = [links componentsJoinedByString: @"\n"];
1584   
1585    NSPasteboard * pb = [NSPasteboard generalPasteboard];
1586    [pb clearContents];
1587    [pb writeObjects: [NSArray arrayWithObject: text]];
1588}
1589
1590- (void) revealFile: (id) sender
1591{
1592    NSArray * selected = [fTableView selectedTorrents];
1593    NSMutableArray * paths = [NSMutableArray arrayWithCapacity: [selected count]];
1594    for (Torrent * torrent in selected)
1595    {
1596        NSString * location = [torrent dataLocation];
1597        if (location)
1598            [paths addObject: [NSURL fileURLWithPath: location]];
1599    }
1600   
1601    if ([paths count] > 0)
1602        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: paths];
1603}
1604
1605- (void) announceSelectedTorrents: (id) sender
1606{
1607    for (Torrent * torrent in [fTableView selectedTorrents])
1608    {
1609        if ([torrent canManualAnnounce])
1610            [torrent manualAnnounce];
1611    }
1612}
1613
1614- (void) verifySelectedTorrents: (id) sender
1615{
1616    [self verifyTorrents: [fTableView selectedTorrents]];
1617}
1618
1619- (void) verifyTorrents: (NSArray *) torrents
1620{
1621    for (Torrent * torrent in torrents)
1622        [torrent resetCache];
1623   
1624    [self applyFilter];
1625}
1626
1627- (void) showPreferenceWindow: (id) sender
1628{
1629    NSWindow * window = [fPrefsController window];
1630    if (![window isVisible])
1631        [window center];
1632
1633    [window makeKeyAndOrderFront: nil];
1634}
1635
1636- (void) showAboutWindow: (id) sender
1637{
1638    [[AboutWindowController aboutController] showWindow: nil];
1639}
1640
1641- (void) showInfo: (id) sender
1642{
1643    if ([[fInfoController window] isVisible])
1644        [fInfoController close];
1645    else
1646    {
1647        [fInfoController updateInfoStats];
1648        [[fInfoController window] orderFront: nil];
1649       
1650        if ([fInfoController canQuickLook] && [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
1651            [[QLPreviewPanel sharedPreviewPanel] reloadData];
1652    }
1653   
1654    [[fWindow toolbar] validateVisibleItems];
1655}
1656
1657- (void) resetInfo
1658{
1659    [fInfoController setInfoForTorrents: [fTableView selectedTorrents]];
1660   
1661    if ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
1662        [[QLPreviewPanel sharedPreviewPanel] reloadData];
1663}
1664
1665- (void) setInfoTab: (id) sender
1666{
1667    if (sender == fNextInfoTabItem)
1668        [fInfoController setNextTab];
1669    else
1670        [fInfoController setPreviousTab];
1671}
1672
1673- (void) showMessageWindow: (id) sender
1674{
1675    if (!fMessageController)
1676        fMessageController = [[MessageWindowController alloc] init];
1677    [fMessageController showWindow: nil];
1678}
1679
1680- (void) showStatsWindow: (id) sender
1681{
1682    [[StatsWindowController statsWindow: fLib] showWindow: nil];
1683}
1684
1685- (void) updateUI
1686{
1687    CGFloat dlRate = 0.0, ulRate = 0.0;
1688    BOOL completed = NO;
1689    for (Torrent * torrent in fTorrents)
1690    {
1691        [torrent update];
1692       
1693        //pull the upload and download speeds - most consistent by using current stats
1694        dlRate += [torrent downloadRate];
1695        ulRate += [torrent uploadRate];
1696       
1697        completed |= [torrent isFinishedSeeding];
1698    }
1699   
1700    if (![NSApp isHidden])
1701    {
1702        if ([fWindow isVisible])
1703        {
1704            [self sortTorrents: NO];
1705           
1706            [fStatusBar updateWithDownload: dlRate upload: ulRate];
1707           
1708            [fClearCompletedButton setHidden: !completed];
1709        }
1710
1711        //update non-constant parts of info window
1712        if ([[fInfoController window] isVisible])
1713            [fInfoController updateInfoStats];
1714    }
1715   
1716    //badge dock
1717    [fBadger updateBadgeWithDownload: dlRate upload: ulRate];
1718}
1719
1720#warning can this be removed or refined?
1721- (void) fullUpdateUI
1722{
1723    [self updateUI];
1724    [self applyFilter];
1725    [[fWindow toolbar] validateVisibleItems];
1726    [self updateTorrentHistory];
1727}
1728
1729- (void) setBottomCountText: (BOOL) filtering
1730{
1731    NSString * totalTorrentsString;
1732    NSUInteger totalCount = [fTorrents count];
1733    if (totalCount != 1)
1734        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ transfers", "Status bar transfer count"),
1735                                [NSString formattedUInteger: totalCount]];
1736    else
1737        totalTorrentsString = NSLocalizedString(@"1 transfer", "Status bar transfer count");
1738   
1739    if (filtering)
1740    {
1741        NSUInteger count = [fTableView numberOfRows]; //have to factor in collapsed rows
1742        if (count > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
1743            count -= [fDisplayedTorrents count];
1744       
1745        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@", "Status bar transfer count"),
1746                                [NSString formattedUInteger: count], totalTorrentsString];
1747    }
1748   
1749    [fTotalTorrentsField setStringValue: totalTorrentsString];
1750}
1751
1752- (void) torrentFinishedDownloading: (NSNotification *) notification
1753{
1754    Torrent * torrent = [notification object];
1755   
1756    if ([[[notification userInfo] objectForKey: @"WasRunning"] boolValue])
1757    {
1758        if (!fSoundPlaying && [fDefaults boolForKey: @"PlayDownloadSound"])
1759        {
1760            NSSound * sound;
1761            if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"DownloadSound"]]))
1762            {
1763                [sound setDelegate: self];
1764                fSoundPlaying = YES;
1765                [sound play];
1766            }
1767        }
1768       
1769        NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_DOWNLOAD_COMPLETE forKey: @"Type"];
1770       
1771        NSString * location = [torrent dataLocation];
1772        if (location)
1773            [clickContext setObject: location forKey: @"Location"];
1774       
1775        [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Download Complete", "Growl notification title")
1776                                    description: [torrent name] notificationName: GROWL_DOWNLOAD_COMPLETE
1777                                    iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
1778       
1779        if (![fWindow isMainWindow])
1780            [fBadger addCompletedTorrent: torrent];
1781       
1782        //bounce download stack
1783        [[NSDistributedNotificationCenter defaultCenter] postNotificationName: @"com.apple.DownloadFileFinished"
1784            object: [torrent dataLocation]];
1785    }
1786   
1787    [self fullUpdateUI];
1788}
1789
1790- (void) torrentRestartedDownloading: (NSNotification *) notification
1791{
1792    [self fullUpdateUI];
1793}
1794
1795- (void) torrentFinishedSeeding: (NSNotification *) notification
1796{
1797    Torrent * torrent = [notification object];
1798   
1799    [self fullUpdateUI];
1800   
1801    if ([[fTableView selectedTorrents] containsObject: torrent])
1802    {
1803        [fInfoController updateInfoStats];
1804        [fInfoController updateOptions];
1805    }
1806   
1807    if (!fSoundPlaying && [fDefaults boolForKey: @"PlaySeedingSound"])
1808    {
1809        NSSound * sound;
1810        if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"SeedingSound"]]))
1811        {
1812            [sound setDelegate: self];
1813            fSoundPlaying = YES;
1814            [sound play];
1815        }
1816    }
1817   
1818    NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_SEEDING_COMPLETE forKey: @"Type"];
1819   
1820    NSString * location = [torrent dataLocation];
1821    if (location)
1822        [clickContext setObject: location forKey: @"Location"];
1823   
1824    [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Seeding Complete", "Growl notification title")
1825                        description: [torrent name] notificationName: GROWL_SEEDING_COMPLETE
1826                        iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
1827}
1828
1829- (void) updateTorrentHistory
1830{
1831    NSMutableArray * history = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1832   
1833    for (Torrent * torrent in fTorrents)
1834        [history addObject: [torrent history]];
1835   
1836    [history writeToFile: [NSHomeDirectory() stringByAppendingPathComponent: TRANSFER_PLIST] atomically: YES];
1837}
1838
1839- (void) setSort: (id) sender
1840{
1841    NSString * sortType;
1842    switch ([(NSMenuItem *)sender tag])
1843    {
1844        case SORT_ORDER_TAG:
1845            sortType = SORT_ORDER;
1846            [fDefaults setBool: NO forKey: @"SortReverse"];
1847            break;
1848        case SORT_DATE_TAG:
1849            sortType = SORT_DATE;
1850            break;
1851        case SORT_NAME_TAG:
1852            sortType = SORT_NAME;
1853            break;
1854        case SORT_PROGRESS_TAG:
1855            sortType = SORT_PROGRESS;
1856            break;
1857        case SORT_STATE_TAG:
1858            sortType = SORT_STATE;
1859            break;
1860        case SORT_TRACKER_TAG:
1861            sortType = SORT_TRACKER;
1862            break;
1863        case SORT_ACTIVITY_TAG:
1864            sortType = SORT_ACTIVITY;
1865            break;
1866        case SORT_SIZE_TAG:
1867            sortType = SORT_SIZE;
1868            break;
1869        default:
1870            NSAssert1(NO, @"Unknown sort tag received: %d", [(NSMenuItem *)sender tag]);
1871            return;
1872    }
1873   
1874    [fDefaults setObject: sortType forKey: @"Sort"];
1875   
1876    [self sortTorrents: YES];
1877}
1878
1879- (void) setSortByGroup: (id) sender
1880{
1881    BOOL sortByGroup = ![fDefaults boolForKey: @"SortByGroup"];
1882    [fDefaults setBool: sortByGroup forKey: @"SortByGroup"];
1883   
1884    //expand all groups
1885    if (sortByGroup)
1886        [fTableView removeAllCollapsedGroups];
1887   
1888    [self applyFilter];
1889}
1890
1891- (void) setSortReverse: (id) sender
1892{
1893    const BOOL setReverse = [(NSMenuItem *)sender tag] == SORT_DESC_TAG;
1894    if (setReverse != [fDefaults boolForKey: @"SortReverse"])
1895    {
1896        [fDefaults setBool: setReverse forKey: @"SortReverse"];
1897        [self sortTorrents: NO];
1898    }
1899}
1900
1901- (void) sortTorrents: (BOOL) includeQueueOrder
1902{
1903    const BOOL onLion = [NSApp isOnLionOrBetter];
1904   
1905    NSArray * selectedValues;
1906    if (!onLion)
1907        selectedValues = [fTableView selectedValues];
1908   
1909    //actually sort
1910    [self sortTorrentsIgnoreSelectedCallUpdates: YES includeQueueOrder: includeQueueOrder];
1911   
1912    if (!onLion)
1913        [fTableView selectValues: selectedValues];
1914   
1915    [fTableView setNeedsDisplay: YES];
1916   
1917    if (onLion)
1918        [fTableView endUpdates];
1919}
1920
1921#warning rename
1922- (void) sortTorrentsIgnoreSelectedCallUpdates: (BOOL) callUpdates includeQueueOrder: (BOOL) includeQueueOrder
1923{
1924    //don't do anything else if we don't have to
1925    const BOOL sortByGroup = [fDefaults boolForKey: @"SortByGroup"];
1926    const NSUInteger count = [fDisplayedTorrents count];
1927    if (count == 0 || (!sortByGroup && count == 1))
1928        return;
1929   
1930    NSString * sortType = [fDefaults stringForKey: @"Sort"];
1931   
1932    if (!includeQueueOrder && [sortType isEqualToString: SORT_ORDER])
1933        return;
1934   
1935    const BOOL asc = ![fDefaults boolForKey: @"SortReverse"];
1936   
1937    NSArray * descriptors;
1938    NSSortDescriptor * nameDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"name" ascending: asc selector: @selector(localizedStandardCompare:)];
1939   
1940    if ([sortType isEqualToString: SORT_STATE])
1941    {
1942        NSSortDescriptor * stateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"stateSortKey" ascending: !asc],
1943                        * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: !asc],
1944                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: !asc];
1945       
1946        descriptors = [[NSArray alloc] initWithObjects: stateDescriptor, progressDescriptor, ratioDescriptor, nameDescriptor, nil];
1947    }
1948    else if ([sortType isEqualToString: SORT_PROGRESS])
1949    {
1950        NSSortDescriptor * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: asc],
1951                        * ratioProgressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progressStopRatio" ascending: asc],
1952                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: asc];
1953       
1954        descriptors = [[NSArray alloc] initWithObjects: progressDescriptor, ratioProgressDescriptor, ratioDescriptor, nameDescriptor, nil];
1955    }
1956    else if ([sortType isEqualToString: SORT_TRACKER])
1957    {
1958        NSSortDescriptor * trackerDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"trackerSortKey" ascending: asc selector: @selector(localizedCaseInsensitiveCompare:)];
1959       
1960        descriptors = [[NSArray alloc] initWithObjects: trackerDescriptor, nameDescriptor, nil];
1961    }
1962    else if ([sortType isEqualToString: SORT_ACTIVITY])
1963    {
1964        NSSortDescriptor * rateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"totalRate" ascending: !asc];
1965        NSSortDescriptor * activityDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateActivityOrAdd" ascending: !asc];
1966       
1967        descriptors = [[NSArray alloc] initWithObjects: rateDescriptor, activityDescriptor, nameDescriptor, nil];
1968    }
1969    else if ([sortType isEqualToString: SORT_DATE])
1970    {
1971        NSSortDescriptor * dateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateAdded" ascending: asc];
1972       
1973        descriptors = [[NSArray alloc] initWithObjects: dateDescriptor, nameDescriptor, nil];
1974    }
1975    else if ([sortType isEqualToString: SORT_SIZE])
1976    {
1977        NSSortDescriptor * sizeDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"size" ascending: asc];
1978       
1979        descriptors = [[NSArray alloc] initWithObjects: sizeDescriptor, nameDescriptor, nil];
1980    }
1981    else if ([sortType isEqualToString: SORT_NAME])
1982    {
1983        descriptors = [[NSArray alloc] initWithObjects: nameDescriptor, nil];
1984    }
1985    else
1986    {
1987        NSAssert1([sortType isEqualToString: SORT_ORDER], @"Unknown sort type received: %@", sortType);
1988        NSAssert(includeQueueOrder, @"Sorting by queue order when we shouldn't");
1989       
1990        NSSortDescriptor * orderDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: asc];
1991       
1992        descriptors = [[NSArray alloc] initWithObjects: orderDescriptor, nil];
1993    }
1994   
1995    BOOL beganTableUpdate = !callUpdates || ![NSApp isOnLionOrBetter];
1996   
1997    //actually sort
1998    if (sortByGroup)
1999    {
2000        for (TorrentGroup * group in fDisplayedTorrents)
2001            [self rearrangeTorrentTableArray: [group torrents] forParent: group withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
2002    }
2003    else
2004        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
2005   
2006    if (beganTableUpdate && callUpdates)
2007    {
2008        if ([NSApp isOnLionOrBetter])
2009            [fTableView endUpdates];
2010        else
2011            [fTableView reloadData];
2012    }
2013   
2014    [descriptors release];
2015}
2016
2017#warning redo so that we search a copy once again (best explained by changing sorting from ascending to descending)
2018- (void) rearrangeTorrentTableArray: (NSMutableArray *) rearrangeArray forParent: parent withSortDescriptors: (NSArray *) descriptors beganTableUpdate: (BOOL *) beganTableUpdate
2019{
2020    for (NSUInteger currentIndex = 1; currentIndex < [rearrangeArray count]; ++currentIndex)
2021    {
2022        //manually do the sorting in-place
2023        const NSUInteger insertIndex = [rearrangeArray indexOfObject: [rearrangeArray objectAtIndex: currentIndex] inSortedRange: NSMakeRange(0, currentIndex) options: (NSBinarySearchingInsertionIndex | NSBinarySearchingLastEqual) usingComparator: ^(id obj1, id obj2) {
2024            for (NSSortDescriptor * descriptor in descriptors)
2025            {
2026                const NSComparisonResult result = [descriptor compareObject: obj1 toObject: obj2];
2027                if (result != NSOrderedSame)
2028                    return result;
2029            }
2030           
2031            return NSOrderedSame;
2032        }];
2033       
2034        if (insertIndex != currentIndex)
2035        {
2036            if (!*beganTableUpdate)
2037            {
2038                *beganTableUpdate = YES;
2039                if ([NSApp isOnLionOrBetter])
2040                    [fTableView beginUpdates];
2041            }
2042           
2043            [rearrangeArray moveObjectAtIndex: currentIndex toIndex: insertIndex];
2044            if ([NSApp isOnLionOrBetter])
2045                [fTableView moveItemAtIndex: currentIndex inParent: parent toIndex: insertIndex inParent: parent];
2046        }
2047    }
2048   
2049    NSAssert2([rearrangeArray isEqualToArray: [rearrangeArray sortedArrayUsingDescriptors: descriptors]], @"Torrent rearranging didn't work! %@ %@", rearrangeArray, [rearrangeArray sortedArrayUsingDescriptors: descriptors]);
2050}
2051
2052- (void) applyFilter
2053{
2054    const BOOL onLion = [NSApp isOnLionOrBetter];
2055   
2056    NSArray * selectedValues = nil;
2057    if (!onLion)
2058        selectedValues = [fTableView selectedValues];
2059   
2060    NSUInteger active = 0, downloading = 0, seeding = 0, paused = 0;
2061    NSString * filterType = [fDefaults stringForKey: @"Filter"];
2062    BOOL filterActive = NO, filterDownload = NO, filterSeed = NO, filterPause = NO, filterStatus = YES;
2063    if ([filterType isEqualToString: FILTER_ACTIVE])
2064        filterActive = YES;
2065    else if ([filterType isEqualToString: FILTER_DOWNLOAD])
2066        filterDownload = YES;
2067    else if ([filterType isEqualToString: FILTER_SEED])
2068        filterSeed = YES;
2069    else if ([filterType isEqualToString: FILTER_PAUSE])
2070        filterPause = YES;
2071    else
2072        filterStatus = NO;
2073   
2074    const NSInteger groupFilterValue = [fDefaults integerForKey: @"FilterGroup"];
2075    const BOOL filterGroup = groupFilterValue != GROUP_FILTER_ALL_TAG;
2076   
2077    NSArray * searchStrings = [fFilterBar searchStrings];
2078    if (searchStrings && [searchStrings count] == 0)
2079        searchStrings = nil;
2080    const BOOL filterTracker = searchStrings && [[fDefaults stringForKey: @"FilterSearchType"] isEqualToString: FILTER_TYPE_TRACKER];
2081   
2082    NSMutableArray * allTorrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
2083   
2084    //get count of each type
2085    for (Torrent * torrent in fTorrents)
2086    {
2087        //check status
2088        if ([torrent isActive] && ![torrent isCheckingWaiting])
2089        {
2090            const BOOL isActive = ![torrent isStalled];
2091            if (isActive)
2092                ++active;
2093           
2094            if ([torrent isSeeding])
2095            {
2096                ++seeding;
2097                if (filterStatus && !((filterActive && isActive) || filterSeed))
2098                    continue;
2099            }
2100            else
2101            {
2102                ++downloading;
2103                if (filterStatus && !((filterActive && isActive) || filterDownload))
2104                    continue;
2105            }
2106        }
2107        else
2108        {
2109            ++paused;
2110            if (filterStatus && !filterPause)
2111                continue;
2112        }
2113       
2114        //checkGroup
2115        if (filterGroup)
2116            if ([torrent groupValue] != groupFilterValue)
2117                continue;
2118       
2119        //check text field
2120        if (searchStrings)
2121        {
2122            __block BOOL removeTextField = NO;
2123            if (filterTracker)
2124            {
2125                NSArray * trackers = [torrent allTrackersFlat];
2126               
2127                //to count, we need each string in at least 1 tracker
2128                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2129                    __block BOOL found = NO;
2130                    [trackers enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id tracker, NSUInteger idx, BOOL * stopTracker) {
2131                        if ([tracker rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location != NSNotFound)
2132                        {
2133                            found = YES;
2134                            *stopTracker = YES;
2135                        }
2136                    }];
2137                    if (!found)
2138                    {
2139                        removeTextField = YES;
2140                        *stop = YES;
2141                    }
2142                }];
2143            }
2144            else
2145            {
2146                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2147                    if ([[torrent name] rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location == NSNotFound)
2148                    {
2149                        removeTextField = YES;
2150                        *stop = YES;
2151                    }
2152                }];
2153            }
2154           
2155            if (removeTextField)
2156                continue;
2157        }
2158       
2159        [allTorrents addObject: torrent];
2160    }
2161   
2162    //set button tooltips
2163    if (fFilterBar)
2164        [fFilterBar setCountAll: [fTorrents count] active: active downloading: downloading seeding: seeding paused: paused];
2165   
2166    #warning could probably be merged with later code somehow
2167    //clear display cache for not-shown torrents
2168    if ([fDisplayedTorrents count] > 0)
2169    {
2170        NSMutableIndexSet * unusedIndexesInAll = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [allTorrents count])];
2171       
2172        //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
2173        void (^removePreviousFinishedPieces)(id, NSUInteger, BOOL *) = ^(id objDisplay, NSUInteger idx, BOOL * stop) {
2174            const NSUInteger index = [allTorrents indexOfObjectAtIndexes: unusedIndexesInAll options: NSEnumerationConcurrent passingTest: ^BOOL(id objAll, NSUInteger idxAll, BOOL * stopAll) {
2175                return objDisplay == objAll;
2176            }];
2177           
2178            if (index == NSNotFound)
2179                [(Torrent *)objDisplay setPreviousFinishedPieces: nil];
2180            else
2181                [unusedIndexesInAll removeIndex: index];
2182        };
2183       
2184        if ([[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
2185            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL * stop) {
2186                [[(TorrentGroup *)obj torrents] enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2187            }];
2188        else
2189            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2190    }
2191   
2192    BOOL beganUpdates = NO;
2193   
2194    //don't animate torrents when first launching
2195    if (onLion && fLaunching)
2196    {
2197        [[NSAnimationContext currentContext] setDuration: 0];
2198        [NSAnimationContext beginGrouping];
2199    }
2200   
2201    //place torrents into groups
2202    //if either the previous or current lists are blank, set its value to the other
2203    const BOOL groupRows = [allTorrents count] > 0 ? [fDefaults boolForKey: @"SortByGroup"] : ([fDisplayedTorrents count] > 0 && [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]]);
2204    const BOOL wasGroupRows = [fDisplayedTorrents count] > 0 ? [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]] : groupRows;
2205    if (!groupRows && !wasGroupRows)
2206    {
2207        NSMutableIndexSet * addIndexes = [NSMutableIndexSet indexSet],
2208                        * removePreviousIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])];
2209       
2210        //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)
2211        [allTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock:^(id objAll, NSUInteger previousIndex, BOOL * stop) {
2212            const NSUInteger currentIndex = [fDisplayedTorrents indexOfObjectAtIndexes: removePreviousIndexes options: NSEnumerationConcurrent passingTest: ^(id objDisplay, NSUInteger idx, BOOL *stop) {
2213                return (BOOL)(objAll == objDisplay);
2214            }];
2215            if (currentIndex == NSNotFound)
2216                [addIndexes addIndex: previousIndex];
2217            else
2218                [removePreviousIndexes removeIndex: currentIndex];
2219        }];
2220       
2221        if ([addIndexes count] > 0 || [removePreviousIndexes count] > 0)
2222        {
2223            beganUpdates = YES;
2224            if (onLion)
2225                [fTableView beginUpdates];
2226           
2227            //remove torrents we didn't find
2228            if ([removePreviousIndexes count] > 0)
2229            {
2230                [fDisplayedTorrents removeObjectsAtIndexes: removePreviousIndexes];
2231                if (onLion)
2232                    [fTableView removeItemsAtIndexes: removePreviousIndexes inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2233            }
2234           
2235            //add new torrents
2236            if ([addIndexes count] > 0)
2237            {
2238                //slide new torrents in differently
2239                if (fAddingTransfers)
2240                {
2241                    NSIndexSet * newAddIndexes = [allTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2242                        return [fAddingTransfers containsObject: obj];
2243                    }];
2244                   
2245                    [addIndexes removeIndexes: newAddIndexes];
2246                   
2247                    [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: newAddIndexes]];
2248                    if (onLion)
2249                        [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [newAddIndexes count], [newAddIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideLeft];
2250                }
2251               
2252                [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: addIndexes]];
2253                if (onLion)
2254                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [addIndexes count], [addIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2255            }
2256        }
2257    }
2258    else if (!groupRows && wasGroupRows)
2259    {
2260        beganUpdates = YES;
2261        if (onLion)
2262            [fTableView beginUpdates];
2263       
2264        //since we're not doing this the right way (boo buggy animation), we need to remember selected group
2265        NSArray * selectedValues = [fTableView selectedValues];
2266       
2267        if (onLion)
2268            [fTableView removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2269             
2270        [fDisplayedTorrents setArray: allTorrents];
2271       
2272        if (onLion)
2273            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2274       
2275        [fTableView selectValues: selectedValues];
2276    }
2277    else if (groupRows && !wasGroupRows)
2278    {
2279        //since we're not doing this the right way (boo buggy animation), we need to remember selected group
2280        selectedValues = [fTableView selectedValues];
2281       
2282        //a map for quickly finding groups
2283        NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [[GroupsController groups] numberOfGroups]];
2284        for (Torrent * torrent in allTorrents)
2285        {
2286            const NSInteger groupValue = [torrent groupValue];
2287            TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2288            if (!group)
2289            {
2290                group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2291                [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2292            }
2293           
2294            [[group torrents] addObject: torrent];
2295        }
2296       
2297        beganUpdates = YES;
2298        if (onLion)
2299            [fTableView beginUpdates];
2300       
2301        #warning duplicate from above
2302        if (onLion)
2303            [fTableView removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2304       
2305        [fDisplayedTorrents setArray: [groupsByIndex allValues]];
2306       
2307        //we need the groups to be sorted, and we can do it without moving items in the table, too!
2308        NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2309        [fDisplayedTorrents sortUsingDescriptors: [NSArray arrayWithObject: groupDescriptor]];
2310       
2311        if (onLion)
2312            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2313    }
2314    else
2315    {
2316        NSAssert(groupRows && wasGroupRows, @"Should have had group rows and should remain with group rows");
2317       
2318        #warning not remembering selected when changing to a new group
2319       
2320        #warning don't always do?
2321        beganUpdates = YES;
2322        if (onLion)
2323            [fTableView beginUpdates];
2324       
2325        NSMutableIndexSet * unusedAllTorrentsIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [allTorrents count])];
2326       
2327        NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [fDisplayedTorrents count]];
2328       
2329        #warning necessary? make more efficient?
2330        for (TorrentGroup * group in fDisplayedTorrents)
2331            [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: [group groupIndex]]];
2332       
2333        const NSUInteger originalGroupCount = [fDisplayedTorrents count];
2334        for (NSUInteger index = 0; index < originalGroupCount; ++index)
2335        {
2336            TorrentGroup * group = [fDisplayedTorrents objectAtIndex: index];
2337           
2338            NSMutableIndexSet * removeIndexes = [NSMutableIndexSet indexSet];
2339           
2340            //needs to be a signed integer
2341            for (NSInteger indexInGroup = 0; indexInGroup < [[group torrents] count]; ++indexInGroup)
2342            {
2343                Torrent * torrent = [[group torrents] objectAtIndex: indexInGroup];
2344                const NSUInteger allIndex = [allTorrents indexOfObjectAtIndexes: unusedAllTorrentsIndexes options: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
2345                    return (BOOL)(obj == torrent);
2346                }];
2347                if (allIndex == NSNotFound)
2348                    [removeIndexes addIndex: indexInGroup];
2349                else
2350                {
2351                    BOOL markTorrentAsUsed = YES;
2352                   
2353                    const NSInteger groupValue = [torrent groupValue];
2354                    if (groupValue != [group groupIndex])
2355                    {
2356                        TorrentGroup * newGroup = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2357                        if (!newGroup)
2358                        {
2359                            newGroup = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2360                            [groupsByIndex setObject: newGroup forKey: [NSNumber numberWithInteger: groupValue]];
2361                            [fDisplayedTorrents addObject: newGroup];
2362                           
2363                            if (onLion)
2364                                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2365                        }
2366                        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
2367                        {
2368                            //ugggh, but shouldn't happen too often
2369                            if ([fDisplayedTorrents indexOfObject: newGroup inRange: NSMakeRange(index+1, originalGroupCount-(index+1))] != NSNotFound)
2370                                markTorrentAsUsed = NO;
2371                        }
2372                       
2373                        [[group torrents] removeObjectAtIndex: indexInGroup];
2374                        [[newGroup torrents] addObject: torrent];
2375                       
2376                        if (onLion)
2377                            [fTableView moveItemAtIndex: indexInGroup inParent: group toIndex: [[newGroup torrents] count]-1 inParent: newGroup];
2378                       
2379                        --indexInGroup;
2380                    }
2381                   
2382                    if (markTorrentAsUsed)
2383                        [unusedAllTorrentsIndexes removeIndex: allIndex];
2384                }
2385            }
2386           
2387            if ([removeIndexes count] > 0)
2388            {
2389                [[group torrents] removeObjectsAtIndexes: removeIndexes];
2390                if (onLion)
2391                    [fTableView removeItemsAtIndexes: removeIndexes inParent: group withAnimation: NSTableViewAnimationEffectFade];
2392            }
2393        }
2394       
2395        //add remaining new torrents
2396        for (Torrent * torrent in [allTorrents objectsAtIndexes: unusedAllTorrentsIndexes])
2397        {
2398            const NSInteger groupValue = [torrent groupValue];
2399            TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2400            if (!group)
2401            {
2402                group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2403                [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2404                [fDisplayedTorrents addObject: group];
2405               
2406                if (onLion)
2407                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2408            }
2409           
2410            [[group torrents] addObject: torrent];
2411            if (onLion)
2412            {
2413                const BOOL newTorrent = fAddingTransfers && [fAddingTransfers containsObject: torrent];
2414                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [[group torrents] count]-1] inParent: group withAnimation: newTorrent ? NSTableViewAnimationSlideLeft : NSTableViewAnimationSlideDown];
2415            }
2416        }
2417       
2418        //remove empty groups
2419        NSIndexSet * removeIndexes = [fDisplayedTorrents indexesOfObjectsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, originalGroupCount)] options: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2420            return [[(TorrentGroup *)obj torrents] count] == 0;
2421        }];
2422       
2423        if ([removeIndexes count] > 0)
2424        {
2425            [fDisplayedTorrents removeObjectsAtIndexes: removeIndexes];
2426            if (onLion)
2427                [fTableView removeItemsAtIndexes: removeIndexes inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2428        }
2429       
2430        //now that all groups are there, sort them - don't insert on the fly in case groups were reordered in prefs
2431        NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2432        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: [NSArray arrayWithObject: groupDescriptor] beganTableUpdate: &beganUpdates];
2433    }
2434   
2435    //sort the torrents (won't sort the groups, though)
2436    [self sortTorrentsIgnoreSelectedCallUpdates: !beganUpdates includeQueueOrder: YES];
2437   
2438    if (onLion)
2439    {
2440        if (beganUpdates)
2441            [fTableView endUpdates];
2442        [fTableView setNeedsDisplay: YES];
2443       
2444        if (fLaunching)
2445            [NSAnimationContext endGrouping];
2446    }
2447    else
2448        [fTableView reloadData];
2449   
2450    //reset expanded/collapsed rows
2451    if (groupRows)
2452    {
2453        for (TorrentGroup * group in fDisplayedTorrents)
2454        {
2455            if ([fTableView isGroupCollapsed: [group groupIndex]])
2456                [fTableView collapseItem: group];
2457            else
2458                [fTableView expandItem: group];
2459        }
2460    }
2461   
2462    if (selectedValues)
2463        [fTableView selectValues: selectedValues];
2464   
2465    [self resetInfo]; //if group is already selected, but the torrents in it change
2466   
2467    [self setBottomCountText: groupRows || filterStatus || filterGroup || searchStrings];
2468   
2469    [self setWindowSizeToFit];
2470   
2471    if (fAddingTransfers)
2472    {
2473        [fAddingTransfers release];
2474        fAddingTransfers = nil;
2475    }
2476}
2477
2478- (void) switchFilter: (id) sender
2479{
2480    [fFilterBar switchFilter: sender == fNextFilterItem];
2481}
2482
2483- (IBAction) showGlobalPopover: (id) sender
2484{
2485    if ([NSApp isOnLionOrBetter])
2486    {
2487        if (fGlobalPopoverShown)
2488            return;
2489       
2490        NSPopover * popover = [[NSPopoverLion alloc] init];
2491        [popover setBehavior: NSPopoverBehaviorTransient];
2492        GlobalOptionsPopoverViewController * viewController = [[GlobalOptionsPopoverViewController alloc] initWithHandle: [PrefsController handle]];
2493        [popover setContentViewController: viewController];
2494        [popover setDelegate: self];
2495       
2496        [popover showRelativeToRect: [sender frame] ofView: sender preferredEdge: NSMaxYEdge];
2497       
2498        [viewController release];
2499        [popover release];
2500    }
2501    else
2502    {
2503        //place menu below button
2504        NSRect rect = [sender frame];
2505        NSPoint location = rect.origin;
2506        location.y += NSHeight(rect) + 5.0;
2507       
2508        [fActionMenu popUpMenuPositioningItem: nil atLocation: location inView: sender];
2509    }
2510}
2511
2512//don't show multiple popovers when clicking the gear button repeatedly
2513- (void) popoverWillShow: (NSNotification *) notification
2514{
2515    fGlobalPopoverShown = YES;
2516}
2517
2518- (void) popoverWillClose: (NSNotification *) notification
2519{
2520    fGlobalPopoverShown = NO;
2521}
2522
2523- (void) menuNeedsUpdate: (NSMenu *) menu
2524{
2525    if (menu == fGroupsSetMenu || menu == fGroupsSetContextMenu)
2526    {
2527        for (NSInteger i = [menu numberOfItems]-1; i >= 0; i--)
2528            [menu removeItemAtIndex: i];
2529       
2530        NSMenu * groupMenu = [[GroupsController groups] groupMenuWithTarget: self action: @selector(setGroup:) isSmall: NO];
2531       
2532        const NSInteger groupMenuCount = [groupMenu numberOfItems];
2533        for (NSInteger i = 0; i < groupMenuCount; i++)
2534        {
2535            NSMenuItem * item = [[groupMenu itemAtIndex: 0] retain];
2536            [groupMenu removeItemAtIndex: 0];
2537            [menu addItem: item];
2538            [item release];
2539        }
2540    }
2541    else if (menu == fUploadMenu || menu == fDownloadMenu)
2542    {
2543        if ([menu numberOfItems] > 3)
2544            return;
2545       
2546        const NSInteger speedLimitActionValue[] = { 5, 10, 20, 30, 40, 50, 75, 100, 150, 200, 250, 500, 750, 1000, 1500, 2000, -1 };
2547       
2548        NSMenuItem * item;
2549        for (NSInteger i = 0; speedLimitActionValue[i] != -1; i++)
2550        {
2551            item = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: NSLocalizedString(@"%d KB/s",
2552                    "Action menu -> upload/download limit"), speedLimitActionValue[i]] action: @selector(setQuickLimitGlobal:)
2553                    keyEquivalent: @""];
2554            [item setTarget: self];
2555            [item setRepresentedObject: [NSNumber numberWithInt: speedLimitActionValue[i]]];
2556            [menu addItem: item];
2557            [item release];
2558        }
2559    }
2560    else if (menu == fRatioStopMenu)
2561    {
2562        if ([menu numberOfItems] > 3)
2563            return;
2564       
2565        const float ratioLimitActionValue[] = { 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, -1 };
2566       
2567        NSMenuItem * item;
2568        for (NSInteger i = 0; ratioLimitActionValue[i] != -1; i++)
2569        {
2570            item = [[NSMenuItem alloc] initWithTitle: [NSString localizedStringWithFormat: @"%.2f", ratioLimitActionValue[i]]
2571                    action: @selector(setQuickRatioGlobal:) keyEquivalent: @""];
2572            [item setTarget: self];
2573            [item setRepresentedObject: [NSNumber numberWithFloat: ratioLimitActionValue[i]]];
2574            [menu addItem: item];
2575            [item release];
2576        }
2577    }
2578    else;
2579}
2580
2581- (void) setGroup: (id) sender
2582{
2583    for (Torrent * torrent in [fTableView selectedTorrents])
2584    {
2585        [fTableView removeCollapsedGroup: [torrent groupValue]]; //remove old collapsed group
2586       
2587        [torrent setGroupValue: [(NSMenuItem *)sender tag]];
2588    }
2589   
2590    [self applyFilter];
2591    [self updateUI];
2592    [self updateTorrentHistory];
2593}
2594
2595- (void) toggleSpeedLimit: (id) sender
2596{
2597    [fDefaults setBool: ![fDefaults boolForKey: @"SpeedLimit"] forKey: @"SpeedLimit"];
2598    [self speedLimitChanged: sender];
2599}
2600
2601- (void) speedLimitChanged: (id) sender
2602{
2603    tr_sessionUseAltSpeed(fLib, [fDefaults boolForKey: @"SpeedLimit"]);
2604    [fStatusBar updateSpeedFieldsToolTips];
2605}
2606
2607//dict has been retained
2608- (void) altSpeedToggledCallbackIsLimited: (NSDictionary *) dict
2609{
2610    const BOOL isLimited = [[dict objectForKey: @"Active"] boolValue];
2611
2612    [fDefaults setBool: isLimited forKey: @"SpeedLimit"];
2613    [fStatusBar updateSpeedFieldsToolTips];
2614   
2615    if (![[dict objectForKey: @"ByUser"] boolValue])
2616        [GrowlApplicationBridge notifyWithTitle: isLimited
2617                ? NSLocalizedString(@"Speed Limit Auto Enabled", "Growl notification title")
2618                : NSLocalizedString(@"Speed Limit Auto Disabled", "Growl notification title")
2619            description: NSLocalizedString(@"Bandwidth settings changed", "Growl notification description")
2620            notificationName: GROWL_AUTO_SPEED_LIMIT iconData: nil priority: 0 isSticky: NO clickContext: nil];
2621   
2622    [dict release];
2623}
2624
2625- (void) setLimitGlobalEnabled: (id) sender
2626{
2627    BOOL upload = [sender menu] == fUploadMenu;
2628    [fDefaults setBool: sender == (upload ? fUploadLimitItem : fDownloadLimitItem) forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2629   
2630    [fPrefsController applySpeedSettings: nil];
2631}
2632
2633- (void) setQuickLimitGlobal: (id) sender
2634{
2635    BOOL upload = [sender menu] == fUploadMenu;
2636    [fDefaults setInteger: [[sender representedObject] intValue] forKey: upload ? @"UploadLimit" : @"DownloadLimit"];
2637    [fDefaults setBool: YES forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2638   
2639    [fPrefsController updateLimitFields];
2640    [fPrefsController applySpeedSettings: nil];
2641}
2642
2643- (void) setRatioGlobalEnabled: (id) sender
2644{
2645    [fDefaults setBool: sender == fCheckRatioItem forKey: @"RatioCheck"];
2646   
2647    [fPrefsController applyRatioSetting: nil];
2648}
2649
2650- (void) setQuickRatioGlobal: (id) sender
2651{
2652    [fDefaults setBool: YES forKey: @"RatioCheck"];
2653    [fDefaults setFloat: [[sender representedObject] floatValue] forKey: @"RatioLimit"];
2654   
2655    [fPrefsController updateRatioStopFieldOld];
2656}
2657
2658- (void) sound: (NSSound *) sound didFinishPlaying: (BOOL) finishedPlaying
2659{
2660    fSoundPlaying = NO;
2661}
2662
2663- (void) watcher: (id<UKFileWatcher>) watcher receivedNotification: (NSString *) notification forPath: (NSString *) path
2664{
2665    if ([notification isEqualToString: UKFileWatcherWriteNotification])
2666    {
2667        if (![fDefaults boolForKey: @"AutoImport"] || ![fDefaults stringForKey: @"AutoImportDirectory"])
2668            return;
2669       
2670        if (fAutoImportTimer)
2671        {
2672            if ([fAutoImportTimer isValid])
2673                [fAutoImportTimer invalidate];
2674            [fAutoImportTimer release];
2675            fAutoImportTimer = nil;
2676        }
2677       
2678        //check again in 10 seconds in case torrent file wasn't complete
2679        fAutoImportTimer = [[NSTimer scheduledTimerWithTimeInterval: 10.0 target: self
2680            selector: @selector(checkAutoImportDirectory) userInfo: nil repeats: NO] retain];
2681       
2682        [self checkAutoImportDirectory];
2683    }
2684}
2685
2686- (void) changeAutoImport
2687{
2688    if (fAutoImportTimer)
2689    {
2690        if ([fAutoImportTimer isValid])
2691            [fAutoImportTimer invalidate];
2692        [fAutoImportTimer release];
2693        fAutoImportTimer = nil;
2694    }
2695   
2696    if (fAutoImportedNames)
2697    {
2698        [fAutoImportedNames release];
2699        fAutoImportedNames = nil;
2700    }
2701   
2702    [self checkAutoImportDirectory];
2703}
2704
2705- (void) checkAutoImportDirectory
2706{
2707    NSString * path;
2708    if (![fDefaults boolForKey: @"AutoImport"] || !(path = [fDefaults stringForKey: @"AutoImportDirectory"]))
2709        return;
2710   
2711    path = [path stringByExpandingTildeInPath];
2712   
2713    NSArray * importedNames;
2714    if (!(importedNames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath: path error: NULL]))
2715        return;
2716   
2717    //only check files that have not been checked yet
2718    NSMutableArray * newNames = [importedNames mutableCopy];
2719   
2720    if (fAutoImportedNames)
2721        [newNames removeObjectsInArray: fAutoImportedNames];
2722    else
2723        fAutoImportedNames = [[NSMutableArray alloc] init];
2724    [fAutoImportedNames setArray: importedNames];
2725   
2726    for (NSString * file in newNames)
2727    {
2728        if ([file hasPrefix: @"."])
2729            continue;
2730       
2731        NSString * fullFile = [path stringByAppendingPathComponent: file];
2732       
2733        if (!([[[NSWorkspace sharedWorkspace] typeOfFile: fullFile error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2734                || [[fullFile pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame))
2735            continue;
2736       
2737        tr_ctor * ctor = tr_ctorNew(fLib);
2738        tr_ctorSetMetainfoFromFile(ctor, [fullFile UTF8String]);
2739       
2740        switch (tr_torrentParse(ctor, NULL))
2741        {
2742            case TR_PARSE_OK:
2743                [self openFiles: [NSArray arrayWithObject: fullFile] addType: ADD_AUTO forcePath: nil];
2744               
2745                [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Torrent File Auto Added", "Growl notification title")
2746                    description: file notificationName: GROWL_AUTO_ADD iconData: nil priority: 0 isSticky: NO
2747                    clickContext: nil];
2748                break;
2749           
2750            case TR_PARSE_ERR:
2751                [fAutoImportedNames removeObject: file];
2752                break;
2753           
2754            case TR_PARSE_DUPLICATE: //let's ignore this (but silence a warning)
2755                break;
2756        }
2757       
2758        tr_ctorFree(ctor);
2759    }
2760   
2761    [newNames release];
2762}
2763
2764- (void) beginCreateFile: (NSNotification *) notification
2765{
2766    if (![fDefaults boolForKey: @"AutoImport"])
2767        return;
2768   
2769    NSString * location = [notification object],
2770            * path = [fDefaults stringForKey: @"AutoImportDirectory"];
2771   
2772    if (location && path && [[[location stringByDeletingLastPathComponent] stringByExpandingTildeInPath]
2773                                    isEqualToString: [path stringByExpandingTildeInPath]])
2774        [fAutoImportedNames addObject: [location lastPathComponent]];
2775}
2776
2777- (NSInteger) outlineView: (NSOutlineView *) outlineView numberOfChildrenOfItem: (id) item
2778{
2779    if (item)
2780        return [[item torrents] count];
2781    else
2782        return [fDisplayedTorrents count];
2783}
2784
2785- (id) outlineView: (NSOutlineView *) outlineView child: (NSInteger) index ofItem: (id) item
2786{
2787    if (item)
2788        return [[item torrents] objectAtIndex: index];
2789    else
2790        return [fDisplayedTorrents objectAtIndex: index];
2791}
2792
2793- (BOOL) outlineView: (NSOutlineView *) outlineView isItemExpandable: (id) item
2794{
2795    return ![item isKindOfClass: [Torrent class]];
2796}
2797
2798- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
2799{
2800    if ([item isKindOfClass: [Torrent class]]) {
2801        if (tableColumn)
2802            return nil;
2803        return [item hashString];
2804    }
2805    else
2806    {
2807        NSString * ident = [tableColumn identifier];
2808        if ([ident isEqualToString: @"Group"])
2809        {
2810            NSInteger group = [item groupIndex];
2811            return group != -1 ? [[GroupsController groups] nameForIndex: group]
2812                                : NSLocalizedString(@"No Group", "Group table row");
2813        }
2814        else if ([ident isEqualToString: @"Color"])
2815        {
2816            NSInteger group = [item groupIndex];
2817            return [[GroupsController groups] imageForIndex: group];
2818        }
2819        else if ([ident isEqualToString: @"DL Image"])
2820            return [NSImage imageNamed: @"DownArrowGroupTemplate.png"];
2821        else if ([ident isEqualToString: @"UL Image"])
2822            return [NSImage imageNamed: [fDefaults boolForKey: @"DisplayGroupRowRatio"]
2823                                        ? @"YingYangGroupTemplate.png" : @"UpArrowGroupTemplate.png"];
2824        else
2825        {
2826            TorrentGroup * group = (TorrentGroup *)item;
2827           
2828            if ([fDefaults boolForKey: @"DisplayGroupRowRatio"])
2829                return [NSString stringForRatio: [group ratio]];
2830            else
2831            {
2832                CGFloat rate = [ident isEqualToString: @"UL"] ? [group uploadRate] : [group downloadRate];
2833                return [NSString stringForSpeed: rate];
2834            }
2835        }
2836    }
2837}
2838
2839- (BOOL) outlineView: (NSOutlineView *) outlineView writeItems: (NSArray *) items toPasteboard: (NSPasteboard *) pasteboard
2840{
2841    //only allow reordering of rows if sorting by order
2842    if ([fDefaults boolForKey: @"SortByGroup"] || [[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2843    {
2844        NSMutableIndexSet * indexSet = [NSMutableIndexSet indexSet];
2845        for (id torrent in items)
2846        {
2847            if (![torrent isKindOfClass: [Torrent class]])
2848                return NO;
2849           
2850            [indexSet addIndex: [fTableView rowForItem: torrent]];
2851        }
2852       
2853        [pasteboard declareTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE] owner: self];
2854        [pasteboard setData: [NSKeyedArchiver archivedDataWithRootObject: indexSet] forType: TORRENT_TABLE_VIEW_DATA_TYPE];
2855        return YES;
2856    }
2857    return NO;
2858}
2859
2860- (NSDragOperation) outlineView: (NSOutlineView *) outlineView validateDrop: (id < NSDraggingInfo >) info proposedItem: (id) item
2861    proposedChildIndex: (NSInteger) index
2862{
2863    NSPasteboard * pasteboard = [info draggingPasteboard];
2864    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2865    {
2866        if ([fDefaults boolForKey: @"SortByGroup"])
2867        {
2868            if (!item)
2869                return NSDragOperationNone;
2870           
2871            if ([[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2872            {
2873                if ([item isKindOfClass: [Torrent class]])
2874                {
2875                    TorrentGroup * group = [fTableView parentForItem: item];
2876                    index = [[group torrents] indexOfObject: item] + 1;
2877                    item = group;
2878                }
2879            }
2880            else
2881            {
2882                if ([item isKindOfClass: [Torrent class]])
2883                    item = [fTableView parentForItem: item];
2884                index = NSOutlineViewDropOnItemIndex;
2885            }
2886        }
2887        else
2888        {
2889            if (index == NSOutlineViewDropOnItemIndex)
2890                return NSDragOperationNone;
2891           
2892            if (item)
2893            {
2894                index = [fTableView rowForItem: item] + 1;
2895                item = nil;
2896            }
2897        }
2898       
2899        [fTableView setDropItem: item dropChildIndex: index];
2900        return NSDragOperationGeneric;
2901    }
2902   
2903    return NSDragOperationNone;
2904}
2905
2906- (BOOL) outlineView: (NSOutlineView *) outlineView acceptDrop: (id < NSDraggingInfo >) info item: (id) item childIndex: (NSInteger) newRow
2907{
2908    NSPasteboard * pasteboard = [info draggingPasteboard];
2909    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2910    {
2911        //remember selected rows
2912        NSArray * selectedValues = nil;
2913        if (![NSApp isOnLionOrBetter])
2914            selectedValues = [fTableView selectedValues];
2915   
2916        NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData: [pasteboard dataForType: TORRENT_TABLE_VIEW_DATA_TYPE]];
2917       
2918        //get the torrents to move
2919        NSMutableArray * movingTorrents = [NSMutableArray arrayWithCapacity: [indexes count]];
2920        for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
2921        {
2922            Torrent * torrent = [fTableView itemAtRow: i];
2923            [movingTorrents addObject: torrent];
2924           
2925            //change groups
2926            if (item)
2927                [torrent setGroupValue: [item groupIndex]];
2928        }
2929       
2930        //reorder queue order
2931        if (newRow != NSOutlineViewDropOnItemIndex)
2932        {
2933            //find torrent to place under
2934            NSArray * groupTorrents = item ? [item torrents] : fDisplayedTorrents;
2935            Torrent * topTorrent = nil;
2936            for (NSInteger i = newRow-1; i >= 0; i--)
2937            {
2938                Torrent * tempTorrent = [groupTorrents objectAtIndex: i];
2939                if (![movingTorrents containsObject: tempTorrent])
2940                {
2941                    topTorrent = tempTorrent;
2942                    break;
2943                }
2944            }
2945           
2946            //remove objects to reinsert
2947            [fTorrents removeObjectsInArray: movingTorrents];
2948           
2949            //insert objects at new location
2950            const NSUInteger insertIndex = topTorrent ? [fTorrents indexOfObject: topTorrent] + 1 : 0;
2951            NSIndexSet * insertIndexes = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(insertIndex, [movingTorrents count])];
2952            [fTorrents insertObjects: movingTorrents atIndexes: insertIndexes];
2953           
2954            //we need to make sure the queue order is updated in the Torrent object before we sort - safest to just reset all queue positions
2955            NSUInteger i = 0;
2956            for (Torrent * torrent in fTorrents)
2957            {
2958                [torrent setQueuePosition: i++];
2959                [torrent update];
2960            }
2961           
2962            //do the drag animation here so that the dragged torrents are the ones that are animated as moving, and not the torrents around them
2963            const BOOL onLion = [NSApp isOnLionOrBetter];
2964            if (onLion)
2965                [fTableView beginUpdates];
2966           
2967            NSUInteger insertDisplayIndex = topTorrent ? [groupTorrents indexOfObject: topTorrent] + 1 : 0;
2968           
2969            for (Torrent * torrent in movingTorrents)
2970            {
2971                TorrentGroup * oldParent = item ? [fTableView parentForItem: torrent] : nil;
2972                NSMutableArray * oldTorrents = oldParent ? [oldParent torrents] : fDisplayedTorrents;
2973                const NSUInteger oldIndex = [oldTorrents indexOfObject: torrent];
2974               
2975                if (item == oldParent)
2976                {
2977                    if (oldIndex < insertDisplayIndex)
2978                        --insertDisplayIndex;
2979                    [oldTorrents moveObjectAtIndex: oldIndex toIndex: insertDisplayIndex];
2980                }
2981                else
2982                {
2983                    NSAssert(item && oldParent, @"Expected to be dragging between group rows");
2984                   
2985                    NSMutableArray * newTorrents = [(TorrentGroup *)item torrents];
2986                    [newTorrents insertObject: torrent atIndex: insertDisplayIndex];
2987                    [oldTorrents removeObjectAtIndex: oldIndex];
2988                }
2989               
2990                if (onLion)
2991                    [fTableView moveItemAtIndex: oldIndex inParent: oldParent toIndex: insertDisplayIndex inParent: item];
2992               
2993                ++insertDisplayIndex;
2994            }
2995           
2996            if (onLion)
2997                [fTableView endUpdates];
2998        }
2999       
3000        [self applyFilter];
3001        if (selectedValues)
3002            [fTableView selectValues: selectedValues];
3003    }
3004   
3005    return YES;
3006}
3007
3008- (void) torrentTableViewSelectionDidChange: (NSNotification *) notification
3009{
3010    [self resetInfo];
3011    [[fWindow toolbar] validateVisibleItems];
3012}
3013
3014- (NSDragOperation) draggingEntered: (id <NSDraggingInfo>) info
3015{
3016    NSPasteboard * pasteboard = [info draggingPasteboard];
3017    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3018    {
3019        //check if any torrent files can be added
3020        BOOL torrent = NO;
3021        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3022        for (NSString * file in files)
3023        {
3024            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3025                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3026            {
3027                torrent = YES;
3028                tr_ctor * ctor = tr_ctorNew(fLib);
3029                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3030                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3031                {
3032                    if (!fOverlayWindow)
3033                        fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3034                    [fOverlayWindow setTorrents: files];
3035                   
3036                    return NSDragOperationCopy;
3037                }
3038                tr_ctorFree(ctor);
3039            }
3040        }
3041       
3042        //create a torrent file if a single file
3043        if (!torrent && [files count] == 1)
3044        {
3045            if (!fOverlayWindow)
3046                fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3047            [fOverlayWindow setFile: [[files objectAtIndex: 0] lastPathComponent]];
3048           
3049            return NSDragOperationCopy;
3050        }
3051    }
3052    else if ([[pasteboard types] containsObject: NSURLPboardType])
3053    {
3054        if (!fOverlayWindow)
3055            fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3056        [fOverlayWindow setURL: [[NSURL URLFromPasteboard: pasteboard] relativeString]];
3057       
3058        return NSDragOperationCopy;
3059    }
3060    else;
3061   
3062    return NSDragOperationNone;
3063}
3064
3065- (void) draggingExited: (id <NSDraggingInfo>) info
3066{
3067    if (fOverlayWindow)
3068        [fOverlayWindow fadeOut];
3069}
3070
3071- (BOOL) performDragOperation: (id <NSDraggingInfo>) info
3072{
3073    if (fOverlayWindow)
3074        [fOverlayWindow fadeOut];
3075   
3076    NSPasteboard * pasteboard = [info draggingPasteboard];
3077    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3078    {
3079        BOOL torrent = NO, accept = YES;
3080       
3081        //create an array of files that can be opened
3082        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3083        NSMutableArray * filesToOpen = [NSMutableArray arrayWithCapacity: [files count]];
3084        for (NSString * file in files)
3085        {
3086            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3087                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3088            {
3089                torrent = YES;
3090                tr_ctor * ctor = tr_ctorNew(fLib);
3091                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3092                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3093                    [filesToOpen addObject: file];
3094                tr_ctorFree(ctor);
3095            }
3096        }
3097       
3098        if ([filesToOpen count] > 0)
3099            [self application: NSApp openFiles: filesToOpen];
3100        else
3101        {
3102            if (!torrent && [files count] == 1)
3103                [CreatorWindowController createTorrentFile: fLib forFile: [files objectAtIndex: 0]];
3104            else
3105                accept = NO;
3106        }
3107       
3108        return accept;
3109    }
3110    else if ([[pasteboard types] containsObject: NSURLPboardType])
3111    {
3112        NSURL * url;
3113        if ((url = [NSURL URLFromPasteboard: pasteboard]))
3114        {
3115            [self openURL: [url absoluteString]];
3116            return YES;
3117        }
3118    }
3119    else;
3120   
3121    return NO;
3122}
3123
3124- (void) toggleSmallView: (id) sender
3125{
3126    BOOL makeSmall = ![fDefaults boolForKey: @"SmallView"];
3127    [fDefaults setBool: makeSmall forKey: @"SmallView"];
3128   
3129    [fTableView setUsesAlternatingRowBackgroundColors: !makeSmall];
3130   
3131    [fTableView setRowHeight: makeSmall ? ROW_HEIGHT_SMALL : ROW_HEIGHT_REGULAR];
3132   
3133    if ([NSApp isOnLionOrBetter])
3134        [fTableView beginUpdates];
3135    [fTableView noteHeightOfRowsWithIndexesChanged: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTableView numberOfRows])]];
3136    if ([NSApp isOnLionOrBetter])
3137        [fTableView endUpdates];
3138   
3139    //resize for larger min height if not set to auto size
3140    if (![fDefaults boolForKey: @"AutoSize"])
3141    {
3142        const NSSize contentSize = [[fWindow contentView] frame].size;
3143       
3144        NSSize contentMinSize = [fWindow contentMinSize];
3145        contentMinSize.height = [self minWindowContentSizeAllowed];
3146        [fWindow setContentMinSize: contentMinSize];
3147       
3148        //make sure the window already isn't too small
3149        if (!makeSmall && contentSize.height < contentMinSize.height)
3150        {
3151            NSRect frame = [fWindow frame];
3152            CGFloat heightChange = contentMinSize.height - contentSize.height;
3153            frame.size.height += heightChange;
3154            frame.origin.y -= heightChange;
3155           
3156            [fWindow setFrame: frame display: YES];
3157        }
3158    }
3159    else
3160        [self setWindowSizeToFit];
3161}
3162
3163- (void) togglePiecesBar: (id) sender
3164{
3165    [fDefaults setBool: ![fDefaults boolForKey: @"PiecesBar"] forKey: @"PiecesBar"];
3166    [fTableView togglePiecesBar];
3167}
3168
3169- (void) toggleAvailabilityBar: (id) sender
3170{
3171    [fDefaults setBool: ![fDefaults boolForKey: @"DisplayProgressBarAvailable"] forKey: @"DisplayProgressBarAvailable"];
3172    [fTableView display];
3173}
3174
3175#warning elliminate when 10.7-only
3176- (void) toggleStatusString: (id) sender
3177{
3178    if ([fDefaults boolForKey: @"SmallView"])
3179        [fDefaults setBool: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] forKey: @"DisplaySmallStatusRegular"];
3180    else
3181        [fDefaults setBool: ![fDefaults boolForKey: @"DisplayStatusProgressSelected"] forKey: @"DisplayStatusProgressSelected"];
3182   
3183    [fTableView setNeedsDisplay: YES];
3184}
3185
3186- (NSRect) windowFrameByAddingHeight: (CGFloat) height checkLimits: (BOOL) check
3187{
3188    NSScrollView * scrollView = [fTableView enclosingScrollView];
3189   
3190    //convert pixels to points
3191    NSRect windowFrame = [fWindow frame];
3192    NSSize windowSize = [scrollView convertSize: windowFrame.size fromView: nil];
3193    windowSize.height += height;
3194   
3195    if (check)
3196    {
3197        //we can't call minSize, since it might be set to the current size (auto size)
3198        const CGFloat minHeight = [self minWindowContentSizeAllowed]
3199                                    + (NSHeight([fWindow frame]) - NSHeight([[fWindow contentView] frame])); //contentView to window
3200       
3201        if (windowSize.height < minHeight)
3202            windowSize.height =minHeight;
3203        else
3204        {
3205            NSSize maxSize = [scrollView convertSize: [[fWindow screen] visibleFrame].size fromView: nil];
3206            if (!fStatusBar)
3207                maxSize.height -= STATUS_BAR_HEIGHT;
3208            if (!fFilterBar)
3209                maxSize.height -= FILTER_BAR_HEIGHT;
3210            if (windowSize.height > maxSize.height)
3211                windowSize.height = maxSize.height;
3212        }
3213    }
3214
3215    //convert points to pixels
3216    windowSize = [scrollView convertSize: windowSize toView: nil];
3217
3218    windowFrame.origin.y -= (windowSize.height - windowFrame.size.height);
3219    windowFrame.size.height = windowSize.height;
3220    return windowFrame;
3221}
3222
3223- (void) toggleStatusBar: (id) sender
3224{
3225    const BOOL show = fStatusBar == nil;
3226    [self showStatusBar: show animate: YES];
3227    [fDefaults setBool: show forKey: @"StatusBar"];
3228}
3229
3230//doesn't save shown state
3231- (void) showStatusBar: (BOOL) show animate: (BOOL) animate
3232{
3233    const BOOL prevShown = fStatusBar != nil;
3234    if (show == prevShown)
3235        return;
3236   
3237    if (show)
3238    {
3239        fStatusBar = [[StatusBarController alloc] initWithLib: fLib];
3240       
3241        NSView * contentView = [fWindow contentView];
3242        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3243       
3244        NSRect statusBarFrame = [[fStatusBar view] frame];
3245        statusBarFrame.size.width = windowSize.width;
3246        [[fStatusBar view] setFrame: statusBarFrame];
3247       
3248        [contentView addSubview: [fStatusBar view]];
3249        [[fStatusBar view] setFrameOrigin: NSMakePoint(0.0, NSMaxY([contentView frame]))];
3250    }
3251   
3252    NSRect frame;
3253    CGFloat heightChange = [[fStatusBar view] frame].size.height;
3254    if (!show)
3255        heightChange *= -1;
3256   
3257    //allow bar to show even if not enough room
3258    if (show && ![fDefaults boolForKey: @"AutoSize"])
3259    {
3260        frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3261        CGFloat change = [[fWindow screen] visibleFrame].size.height - frame.size.height;
3262        if (change < 0.0)
3263        {
3264            frame = [fWindow frame];
3265            frame.size.height += change;
3266            frame.origin.y -= change;
3267            [fWindow setFrame: frame display: NO animate: NO];
3268        }
3269    }
3270   
3271    [self updateUI];
3272   
3273    NSScrollView * scrollView = [fTableView enclosingScrollView];
3274   
3275    //set views to not autoresize
3276    const NSUInteger statsMask = [[fStatusBar view] autoresizingMask];
3277    [[fStatusBar view] setAutoresizingMask: NSViewNotSizable];
3278    NSUInteger filterMask;
3279    if (fFilterBar)
3280    {
3281        filterMask = [[fFilterBar view] autoresizingMask];
3282        [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3283    }
3284    const NSUInteger scrollMask = [scrollView autoresizingMask];
3285    [scrollView setAutoresizingMask: NSViewNotSizable];
3286   
3287    frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3288    [fWindow setFrame: frame display: YES animate: animate];
3289   
3290    //re-enable autoresize
3291    [[fStatusBar view] setAutoresizingMask: statsMask];
3292    if (fFilterBar)
3293        [[fFilterBar view] setAutoresizingMask: filterMask];
3294    [scrollView setAutoresizingMask: scrollMask];
3295   
3296    if (!show)
3297    {
3298        [[fStatusBar view] removeFromSuperviewWithoutNeedingDisplay];
3299        [fStatusBar release];
3300        fStatusBar = nil;
3301    }
3302   
3303    if ([fDefaults boolForKey: @"AutoSize"])
3304        [self setWindowMinMaxToCurrent];
3305    else
3306    {
3307        //change min size
3308        NSSize minSize = [fWindow contentMinSize];
3309        minSize.height += heightChange;
3310        [fWindow setContentMinSize: minSize];
3311    }
3312}
3313
3314- (void) toggleFilterBar: (id) sender
3315{
3316    const BOOL show = fFilterBar == nil;
3317   
3318    [self showFilterBar: show animate: YES];
3319    [fDefaults setBool: show forKey: @"FilterBar"];
3320    [[fWindow toolbar] validateVisibleItems];
3321   
3322    //disable filtering when hiding
3323    if (!show)
3324    {
3325        [[NSUserDefaults standardUserDefaults] setObject: FILTER_NONE forKey: @"Filter"];
3326        [[NSUserDefaults standardUserDefaults] setInteger: GROUP_FILTER_ALL_TAG forKey: @"FilterGroup"];
3327        [[NSUserDefaults standardUserDefaults] removeObjectForKey: @"FilterSearchString"];
3328    }
3329   
3330    [self applyFilter]; //do even if showing to ensure tooltips are updated
3331}
3332
3333//doesn't save shown state
3334- (void) showFilterBar: (BOOL) show animate: (BOOL) animate
3335{
3336    const BOOL prevShown = fFilterBar != nil;
3337    if (show == prevShown)
3338        return;
3339   
3340    if (show)
3341    {
3342        fFilterBar = [[FilterBarController alloc] init];
3343       
3344        NSView * contentView = [fWindow contentView];
3345        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3346       
3347        NSRect filterBarFrame = [[fFilterBar view] frame];
3348        filterBarFrame.size.width = windowSize.width;
3349        [[fFilterBar view] setFrame: filterBarFrame];
3350       
3351        if (fStatusBar)
3352            [contentView addSubview: [fFilterBar view] positioned: NSWindowBelow relativeTo: [fStatusBar view]];
3353        else
3354            [contentView addSubview: [fFilterBar view]];
3355        const CGFloat originY = fStatusBar ? NSMinY([[fStatusBar view] frame]) : NSMaxY([contentView frame]);
3356        [[fFilterBar view] setFrameOrigin: NSMakePoint(0.0, originY)];
3357    }
3358    else
3359        [fWindow makeFirstResponder: fTableView];
3360   
3361    CGFloat heightChange = NSHeight([[fFilterBar view] frame]);
3362    if (!show)
3363        heightChange *= -1;
3364   
3365    //allow bar to show even if not enough room
3366    if (show && ![fDefaults boolForKey: @"AutoSize"])
3367    {
3368        NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3369        const CGFloat change = NSHeight([[fWindow screen] visibleFrame]) - NSHeight(frame);
3370        if (change < 0.0)
3371        {
3372            frame = [fWindow frame];
3373            frame.size.height += change;
3374            frame.origin.y -= change;
3375            [fWindow setFrame: frame display: NO animate: NO];
3376        }
3377    }
3378   
3379    NSScrollView * scrollView = [fTableView enclosingScrollView];
3380
3381    //set views to not autoresize
3382    const NSUInteger filterMask = [[fFilterBar view] autoresizingMask];
3383    const NSUInteger scrollMask = [scrollView autoresizingMask];
3384    [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3385    [scrollView setAutoresizingMask: NSViewNotSizable];
3386   
3387    const NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3388    [fWindow setFrame: frame display: YES animate: animate];
3389   
3390    //re-enable autoresize
3391    [[fFilterBar view] setAutoresizingMask: filterMask];
3392    [scrollView setAutoresizingMask: scrollMask];
3393   
3394    if (!show)
3395    {
3396        [[fFilterBar view] removeFromSuperviewWithoutNeedingDisplay];
3397        [fFilterBar release];
3398        fFilterBar = nil;
3399    }
3400   
3401    if ([fDefaults boolForKey: @"AutoSize"])
3402        [self setWindowMinMaxToCurrent];
3403    else
3404    {
3405        //change min size
3406        NSSize minSize = [fWindow contentMinSize];
3407        minSize.height += heightChange;
3408        [fWindow setContentMinSize: minSize];
3409    }
3410}
3411
3412- (void) focusFilterField
3413{
3414    if (!fFilterBar)
3415        [self toggleFilterBar: self];
3416    [fFilterBar focusSearchField];
3417}
3418
3419- (BOOL) acceptsPreviewPanelControl: (QLPreviewPanel *) panel
3420{
3421    return !fQuitting;
3422}
3423
3424- (void) beginPreviewPanelControl: (QLPreviewPanel *) panel
3425{
3426    fPreviewPanel = [panel retain];
3427    [fPreviewPanel setDelegate: self];
3428    [fPreviewPanel setDataSource: self];
3429}
3430
3431- (void) endPreviewPanelControl: (QLPreviewPanel *) panel
3432{
3433    [fPreviewPanel release];
3434    fPreviewPanel = nil;
3435}
3436
3437- (NSArray *) quickLookableTorrents
3438{
3439    NSArray * selectedTorrents = [fTableView selectedTorrents];
3440    NSMutableArray * qlArray = [NSMutableArray arrayWithCapacity: [selectedTorrents count]];
3441   
3442    for (Torrent * torrent in selectedTorrents)
3443        if (([torrent isFolder] || [torrent isComplete]) && [torrent dataLocation])
3444            [qlArray addObject: torrent];
3445   
3446    return qlArray;
3447}
3448
3449- (NSInteger) numberOfPreviewItemsInPreviewPanel: (QLPreviewPanel *) panel
3450{
3451    if ([fInfoController canQuickLook])
3452        return [[fInfoController quickLookURLs] count];
3453    else
3454        return [[self quickLookableTorrents] count];
3455}
3456
3457- (id <QLPreviewItem>) previewPanel: (QLPreviewPanel *) panel previewItemAtIndex: (NSInteger) index
3458{
3459    if ([fInfoController canQuickLook])
3460        return [[fInfoController quickLookURLs] objectAtIndex: index];
3461    else
3462        return [[self quickLookableTorrents] objectAtIndex: index];
3463}
3464
3465- (BOOL) previewPanel: (QLPreviewPanel *) panel handleEvent: (NSEvent *) event
3466{
3467    /*if ([event type] == NSKeyDown)
3468    {
3469        [super keyDown: event];
3470        return YES;
3471    }*/
3472   
3473    return NO;
3474}
3475
3476- (NSRect) previewPanel: (QLPreviewPanel *) panel sourceFrameOnScreenForPreviewItem: (id <QLPreviewItem>) item
3477{
3478    if ([fInfoController canQuickLook])
3479        return [fInfoController quickLookSourceFrameForPreviewItem: item];
3480    else
3481    {
3482        if (![fWindow isVisible])
3483            return NSZeroRect;
3484       
3485        const NSInteger row = [fTableView rowForItem: item];
3486        if (row == -1)
3487            return NSZeroRect;
3488       
3489        NSRect frame = [fTableView iconRectForRow: row];
3490       
3491        if (!NSIntersectsRect([fTableView visibleRect], frame))
3492            return NSZeroRect;
3493       
3494        frame.origin = [fTableView convertPoint: frame.origin toView: nil];
3495        frame.origin = [fWindow convertBaseToScreen: frame.origin];
3496        frame.origin.y -= frame.size.height;
3497        return frame;
3498    }
3499}
3500
3501- (ButtonToolbarItem *) standardToolbarButtonWithIdentifier: (NSString *) ident
3502{
3503    ButtonToolbarItem * item = [[ButtonToolbarItem alloc] initWithItemIdentifier: ident];
3504   
3505    NSButton * button = [[NSButton alloc] init];
3506    [button setBezelStyle: NSTexturedRoundedBezelStyle];
3507    [button setStringValue: @""];
3508   
3509    [item setView: button];
3510    [button release];
3511   
3512    const NSSize buttonSize = NSMakeSize(36.0, 25.0);
3513    [item setMinSize: buttonSize];
3514    [item setMaxSize: buttonSize];
3515   
3516    return [item autorelease];
3517}
3518
3519- (NSToolbarItem *) toolbar: (NSToolbar *) toolbar itemForItemIdentifier: (NSString *) ident willBeInsertedIntoToolbar: (BOOL) flag
3520{
3521    if ([ident isEqualToString: TOOLBAR_CREATE])
3522    {
3523        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3524       
3525        [item setLabel: NSLocalizedString(@"Create", "Create toolbar item -> label")];
3526        [item setPaletteLabel: NSLocalizedString(@"Create Torrent File", "Create toolbar item -> palette label")];
3527        [item setToolTip: NSLocalizedString(@"Create torrent file", "Create toolbar item -> tooltip")];
3528        [item setImage: [NSImage imageNamed: @"ToolbarCreateTemplate.png"]];
3529        [item setTarget: self];
3530        [item setAction: @selector(createFile:)];
3531        [item setAutovalidates: NO];
3532       
3533        return item;
3534    }
3535    else if ([ident isEqualToString: TOOLBAR_OPEN_FILE])
3536    {
3537        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3538       
3539        [item setLabel: NSLocalizedString(@"Open", "Open toolbar item -> label")];
3540        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Files", "Open toolbar item -> palette label")];
3541        [item setToolTip: NSLocalizedString(@"Open torrent files", "Open toolbar item -> tooltip")];
3542        [item setImage: [NSImage imageNamed: @"ToolbarOpenTemplate.png"]];
3543        [item setTarget: self];
3544        [item setAction: @selector(openShowSheet:)];
3545        [item setAutovalidates: NO];
3546       
3547        return item;
3548    }
3549    else if ([ident isEqualToString: TOOLBAR_OPEN_WEB])
3550    {
3551        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3552       
3553        [item setLabel: NSLocalizedString(@"Open Address", "Open address toolbar item -> label")];
3554        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Address", "Open address toolbar item -> palette label")];
3555        [item setToolTip: NSLocalizedString(@"Open torrent web address", "Open address toolbar item -> tooltip")];
3556        [item setImage: [NSImage imageNamed: @"ToolbarOpenWebTemplate.png"]];
3557        [item setTarget: self];
3558        [item setAction: @selector(openURLShowSheet:)];
3559        [item setAutovalidates: NO];
3560       
3561        return item;
3562    }
3563    else if ([ident isEqualToString: TOOLBAR_REMOVE])
3564    {
3565        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3566       
3567        [item setLabel: NSLocalizedString(@"Remove", "Remove toolbar item -> label")];
3568        [item setPaletteLabel: NSLocalizedString(@"Remove Selected", "Remove toolbar item -> palette label")];
3569        [item setToolTip: NSLocalizedString(@"Remove selected transfers", "Remove toolbar item -> tooltip")];
3570        [item setImage: [NSImage imageNamed: @"ToolbarRemoveTemplate.png"]];
3571        [item setTarget: self];
3572        [item setAction: @selector(removeNoDelete:)];
3573        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3574       
3575        return item;
3576    }
3577    else if ([ident isEqualToString: TOOLBAR_INFO])
3578    {
3579        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3580        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3581       
3582        [item setLabel: NSLocalizedString(@"Inspector", "Inspector toolbar item -> label")];
3583        [item setPaletteLabel: NSLocalizedString(@"Toggle Inspector", "Inspector toolbar item -> palette label")];
3584        [item setToolTip: NSLocalizedString(@"Toggle the torrent inspector", "Inspector toolbar item -> tooltip")];
3585        [item setImage: [NSImage imageNamed: @"ToolbarInfoTemplate.png"]];
3586        [item setTarget: self];
3587        [item setAction: @selector(showInfo:)];
3588       
3589        return item;
3590    }
3591    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_ALL])
3592    {
3593        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3594       
3595        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3596        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3597        [groupItem setView: segmentedControl];
3598        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3599       
3600        [segmentedControl setSegmentCount: 2];
3601        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3602       
3603        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3604        [groupItem setMinSize: groupSize];
3605        [groupItem setMaxSize: groupSize];
3606       
3607        [groupItem setLabel: NSLocalizedString(@"Apply All", "All toolbar item -> label")];
3608        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume All", "All toolbar item -> palette label")];
3609        [groupItem setTarget: self];
3610        [groupItem setAction: @selector(allToolbarClicked:)];
3611       
3612        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_ALL, TOOLBAR_RESUME_ALL, nil]];
3613       
3614        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3615        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseAllTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3616        [segmentedCell setToolTip: NSLocalizedString(@"Pause all transfers",
3617                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3618       
3619        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3620        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeAllTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3621        [segmentedCell setToolTip: NSLocalizedString(@"Resume all transfers",
3622                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3623       
3624        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause All", "All toolbar item -> label"),
3625                                        NSLocalizedString(@"Resume All", "All toolbar item -> label"), nil]];
3626       
3627        [segmentedControl release];
3628       
3629        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3630       
3631        return [groupItem autorelease];
3632    }
3633    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_SELECTED])
3634    {
3635        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3636       
3637        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3638        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3639        [groupItem setView: segmentedControl];
3640        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3641       
3642        [segmentedControl setSegmentCount: 2];
3643        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3644       
3645        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3646        [groupItem setMinSize: groupSize];
3647        [groupItem setMaxSize: groupSize];
3648       
3649        [groupItem setLabel: NSLocalizedString(@"Apply Selected", "Selected toolbar item -> label")];
3650        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume Selected", "Selected toolbar item -> palette label")];
3651        [groupItem setTarget: self];
3652        [groupItem setAction: @selector(selectedToolbarClicked:)];
3653       
3654        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_SELECTED, TOOLBAR_RESUME_SELECTED, nil]];
3655       
3656        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3657        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseSelectedTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3658        [segmentedCell setToolTip: NSLocalizedString(@"Pause selected transfers",
3659                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3660       
3661        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3662        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeSelectedTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3663        [segmentedCell setToolTip: NSLocalizedString(@"Resume selected transfers",
3664                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3665       
3666        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause Selected", "Selected toolbar item -> label"),
3667                                        NSLocalizedString(@"Resume Selected", "Selected toolbar item -> label"), nil]];
3668       
3669        [segmentedControl release];
3670       
3671        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3672       
3673        return [groupItem autorelease];
3674    }
3675    else if ([ident isEqualToString: TOOLBAR_FILTER])
3676    {
3677        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3678        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3679       
3680        [item setLabel: NSLocalizedString(@"Filter", "Filter toolbar item -> label")];
3681        [item setPaletteLabel: NSLocalizedString(@"Toggle Filter", "Filter toolbar item -> palette label")];
3682        [item setToolTip: NSLocalizedString(@"Toggle the filter bar", "Filter toolbar item -> tooltip")];
3683        [item setImage: [NSImage imageNamed: @"ToolbarFilterTemplate.png"]];
3684        [item setTarget: self];
3685        [item setAction: @selector(toggleFilterBar:)];
3686       
3687        return item;
3688    }
3689    else if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3690    {
3691        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3692        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3693       
3694        [item setLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> label")];
3695        [item setPaletteLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> palette label")];
3696        [item setToolTip: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> tooltip")];
3697        [item setImage: [NSImage imageNamed: NSImageNameQuickLookTemplate]];
3698        [item setTarget: self];
3699        [item setAction: @selector(toggleQuickLook:)];
3700        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityLow];
3701       
3702        return item;
3703    }
3704    else
3705        return nil;
3706}
3707
3708- (void) allToolbarClicked: (id) sender
3709{
3710    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3711                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3712    switch (tagValue)
3713    {
3714        case TOOLBAR_PAUSE_TAG:
3715            [self stopAllTorrents: sender];
3716            break;
3717        case TOOLBAR_RESUME_TAG:
3718            [self resumeAllTorrents: sender];
3719            break;
3720    }
3721}
3722
3723- (void) selectedToolbarClicked: (id) sender
3724{
3725    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3726                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3727    switch (tagValue)
3728    {
3729        case TOOLBAR_PAUSE_TAG:
3730            [self stopSelectedTorrents: sender];
3731            break;
3732        case TOOLBAR_RESUME_TAG:
3733            [self resumeSelectedTorrents: sender];
3734            break;
3735    }
3736}
3737
3738- (NSArray *) toolbarAllowedItemIdentifiers: (NSToolbar *) toolbar
3739{
3740    return [NSArray arrayWithObjects:
3741            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_OPEN_WEB, TOOLBAR_REMOVE,
3742            TOOLBAR_PAUSE_RESUME_SELECTED, TOOLBAR_PAUSE_RESUME_ALL,
3743            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO,
3744            NSToolbarSeparatorItemIdentifier,
3745            NSToolbarSpaceItemIdentifier,
3746            NSToolbarFlexibleSpaceItemIdentifier,
3747            NSToolbarCustomizeToolbarItemIdentifier, nil];
3748}
3749
3750- (NSArray *) toolbarDefaultItemIdentifiers: (NSToolbar *) toolbar
3751{
3752    return [NSArray arrayWithObjects:
3753            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_REMOVE, NSToolbarSpaceItemIdentifier,
3754            TOOLBAR_PAUSE_RESUME_ALL, NSToolbarFlexibleSpaceItemIdentifier,
3755            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO, nil];
3756}
3757
3758- (BOOL) validateToolbarItem: (NSToolbarItem *) toolbarItem
3759{
3760    NSString * ident = [toolbarItem itemIdentifier];
3761   
3762    //enable remove item
3763    if ([ident isEqualToString: TOOLBAR_REMOVE])
3764        return [fTableView numberOfSelectedRows] > 0;
3765
3766    //enable pause all item
3767    if ([ident isEqualToString: TOOLBAR_PAUSE_ALL])
3768    {
3769        for (Torrent * torrent in fTorrents)
3770            if ([torrent isActive] || [torrent waitingToStart])
3771                return YES;
3772        return NO;
3773    }
3774
3775    //enable resume all item
3776    if ([ident isEqualToString: TOOLBAR_RESUME_ALL])
3777    {
3778        for (Torrent * torrent in fTorrents)
3779            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
3780                return YES;
3781        return NO;
3782    }
3783
3784    //enable pause item
3785    if ([ident isEqualToString: TOOLBAR_PAUSE_SELECTED])
3786    {
3787        for (Torrent * torrent in [fTableView selectedTorrents])
3788            if ([torrent isActive] || [torrent waitingToStart])
3789                return YES;
3790        return NO;
3791    }
3792   
3793    //enable resume item
3794    if ([ident isEqualToString: TOOLBAR_RESUME_SELECTED])
3795    {
3796        for (Torrent * torrent in [fTableView selectedTorrents])
3797            if (![torrent isActive] && ![torrent waitingToStart])
3798                return YES;
3799        return NO;
3800    }
3801   
3802    //set info item
3803    if ([ident isEqualToString: TOOLBAR_INFO])
3804    {
3805        [(NSButton *)[toolbarItem view] setState: [[fInfoController window] isVisible]];
3806        return YES;
3807    }
3808   
3809    //set filter item
3810    if ([ident isEqualToString: TOOLBAR_FILTER])
3811    {
3812        [(NSButton *)[toolbarItem view] setState: fFilterBar != nil];
3813        return YES;
3814    }
3815   
3816    //set quick look item
3817    if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3818    {
3819        [(NSButton *)[toolbarItem view] setState: [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible]];
3820        return YES;
3821    }
3822
3823    return YES;
3824}
3825
3826- (BOOL) validateMenuItem: (NSMenuItem *) menuItem
3827{
3828    SEL action = [menuItem action];
3829   
3830    if (action == @selector(toggleSpeedLimit:))
3831    {
3832        [menuItem setState: [fDefaults boolForKey: @"SpeedLimit"] ? NSOnState : NSOffState];
3833        return YES;
3834    }
3835   
3836    //only enable some items if it is in a context menu or the window is useable
3837    BOOL canUseTable = [fWindow isKeyWindow] || [[menuItem menu] supermenu] != [NSApp mainMenu];
3838
3839    //enable open items
3840    if (action == @selector(openShowSheet:) || action == @selector(openURLShowSheet:))
3841        return [fWindow attachedSheet] == nil;
3842   
3843    //enable sort options
3844    if (action == @selector(setSort:))
3845    {
3846        NSString * sortType;
3847        switch ([menuItem tag])
3848        {
3849            case SORT_ORDER_TAG:
3850                sortType = SORT_ORDER;
3851                break;
3852            case SORT_DATE_TAG:
3853                sortType = SORT_DATE;
3854                break;
3855            case SORT_NAME_TAG:
3856                sortType = SORT_NAME;
3857                break;
3858            case SORT_PROGRESS_TAG:
3859                sortType = SORT_PROGRESS;
3860                break;
3861            case SORT_STATE_TAG:
3862                sortType = SORT_STATE;
3863                break;
3864            case SORT_TRACKER_TAG:
3865                sortType = SORT_TRACKER;
3866                break;
3867            case SORT_ACTIVITY_TAG:
3868                sortType = SORT_ACTIVITY;
3869                break;
3870            case SORT_SIZE_TAG:
3871                sortType = SORT_SIZE;
3872                break;
3873            default:
3874                NSAssert1(NO, @"Unknown sort tag received: %d", [menuItem tag]);
3875        }
3876       
3877        [menuItem setState: [sortType isEqualToString: [fDefaults stringForKey: @"Sort"]] ? NSOnState : NSOffState];
3878        return [fWindow isVisible];
3879    }
3880   
3881    if (action == @selector(setGroup:))
3882    {
3883        BOOL checked = NO;
3884       
3885        NSInteger index = [menuItem tag];
3886        for (Torrent * torrent in [fTableView selectedTorrents])
3887            if (index == [torrent groupValue])
3888            {
3889                checked = YES;
3890                break;
3891            }
3892       
3893        [menuItem setState: checked ? NSOnState : NSOffState];
3894        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3895    }
3896   
3897    if (action == @selector(toggleSmallView:))
3898    {
3899        [menuItem setState: [fDefaults boolForKey: @"SmallView"] ? NSOnState : NSOffState];
3900        return [fWindow isVisible];
3901    }
3902   
3903    if (action == @selector(togglePiecesBar:))
3904    {
3905        [menuItem setState: [fDefaults boolForKey: @"PiecesBar"] ? NSOnState : NSOffState];
3906        return [fWindow isVisible];
3907    }
3908   
3909    #warning remove when menu is removed (10.7-only)
3910    if (action == @selector(toggleStatusString:))
3911    {
3912        if ([fDefaults boolForKey: @"SmallView"])
3913        {
3914            [menuItem setTitle: NSLocalizedString(@"Remaining Time", "Action menu -> status string toggle")];
3915            [menuItem setState: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] ? NSOnState : NSOffState];
3916        }
3917        else
3918        {
3919            [menuItem setTitle: NSLocalizedString(@"Status of Selected Files", "Action menu -> status string toggle")];
3920            [menuItem setState: [fDefaults boolForKey: @"DisplayStatusProgressSelected"] ? NSOnState : NSOffState];
3921        }
3922       
3923        return [fWindow isVisible];
3924    }
3925   
3926    if (action == @selector(toggleAvailabilityBar:))
3927    {
3928        [menuItem setState: [fDefaults boolForKey: @"DisplayProgressBarAvailable"] ? NSOnState : NSOffState];
3929        return [fWindow isVisible];
3930    }
3931   
3932    if (action == @selector(setLimitGlobalEnabled:))
3933    {
3934        BOOL upload = [menuItem menu] == fUploadMenu;
3935        BOOL limit = menuItem == (upload ? fUploadLimitItem : fDownloadLimitItem);
3936        if (limit)
3937            [menuItem setTitle: [NSString stringWithFormat: NSLocalizedString(@"Limit (%d KB/s)",
3938                                    "Action menu -> upload/download limit"),
3939                                    [fDefaults integerForKey: upload ? @"UploadLimit" : @"DownloadLimit"]]];
3940       
3941        [menuItem setState: [fDefaults boolForKey: upload ? @"CheckUpload" : @"CheckDownload"] ? limit : !limit];
3942        return YES;
3943    }
3944   
3945    if (action == @selector(setRatioGlobalEnabled:))
3946    {
3947        BOOL check = menuItem == fCheckRatioItem;
3948        if (check)
3949            [menuItem setTitle: [NSString localizedStringWithFormat: NSLocalizedString(@"Stop at Ratio (%.2f)",
3950                                    "Action menu -> ratio stop"), [fDefaults floatForKey: @"RatioLimit"]]];
3951       
3952        [menuItem setState: [fDefaults boolForKey: @"RatioCheck"] ? check : !check];
3953        return YES;
3954    }
3955
3956    //enable show info
3957    if (action == @selector(showInfo:))
3958    {
3959        NSString * title = [[fInfoController window] isVisible] ? NSLocalizedString(@"Hide Inspector", "View menu -> Inspector")
3960                            : NSLocalizedString(@"Show Inspector", "View menu -> Inspector");
3961        [menuItem setTitle: title];
3962
3963        return YES;
3964    }
3965   
3966    //enable prev/next inspector tab
3967    if (action == @selector(setInfoTab:))
3968        return [[fInfoController window] isVisible];
3969   
3970    //enable toggle status bar
3971    if (action == @selector(toggleStatusBar:))
3972    {
3973        NSString * title = !fStatusBar ? NSLocalizedString(@"Show Status Bar", "View menu -> Status Bar")
3974                            : NSLocalizedString(@"Hide Status Bar", "View menu -> Status Bar");
3975        [menuItem setTitle: title];
3976
3977        return [fWindow isVisible];
3978    }
3979   
3980    //enable toggle filter bar
3981    if (action == @selector(toggleFilterBar:))
3982    {
3983        NSString * title = !fFilterBar ? NSLocalizedString(@"Show Filter Bar", "View menu -> Filter Bar")
3984                            : NSLocalizedString(@"Hide Filter Bar", "View menu -> Filter Bar");
3985        [menuItem setTitle: title];
3986
3987        return [fWindow isVisible];
3988    }
3989   
3990    //enable prev/next filter button
3991    if (action == @selector(switchFilter:))
3992        return [fWindow isVisible] && fFilterBar;
3993   
3994    //enable reveal in finder
3995    if (action == @selector(revealFile:))
3996        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3997
3998    //enable remove items
3999    if (action == @selector(removeNoDelete:) || action == @selector(removeDeleteData:))
4000    {
4001        BOOL warning = NO;
4002       
4003        for (Torrent * torrent in [fTableView selectedTorrents])
4004        {
4005            if ([torrent isActive])
4006            {
4007                if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? ![torrent isSeeding] : YES)
4008                {
4009                    warning = YES;
4010                    break;
4011                }
4012            }
4013        }
4014   
4015        //append or remove ellipsis when needed
4016        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
4017        if (warning && [fDefaults boolForKey: @"CheckRemove"])
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        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4029    }
4030   
4031    //remove all completed transfers item
4032    if (action == @selector(clearCompleted:))
4033    {
4034        //append or remove ellipsis when needed
4035        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
4036        if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
4037        {
4038            if (![title hasSuffix: ellipsis])
4039                [menuItem setTitle: [title stringByAppendingEllipsis]];
4040        }
4041        else
4042        {
4043            if ([title hasSuffix: ellipsis])
4044                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4045        }
4046       
4047        for (Torrent * torrent in fTorrents)
4048            if ([torrent isFinishedSeeding])
4049                return YES;
4050        return NO;
4051    }
4052
4053    //enable pause all item
4054    if (action == @selector(stopAllTorrents:))
4055    {
4056        for (Torrent * torrent in fTorrents)
4057            if ([torrent isActive] || [torrent waitingToStart])
4058                return YES;
4059        return NO;
4060    }
4061   
4062    //enable resume all item
4063    if (action == @selector(resumeAllTorrents:))
4064    {
4065        for (Torrent * torrent in fTorrents)
4066            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
4067                return YES;
4068        return NO;
4069    }
4070   
4071    //enable resume all waiting item
4072    if (action == @selector(resumeWaitingTorrents:))
4073    {
4074        if (![fDefaults boolForKey: @"Queue"] && ![fDefaults boolForKey: @"QueueSeed"])
4075            return NO;
4076   
4077        for (Torrent * torrent in fTorrents)
4078            if ([torrent waitingToStart])
4079                return YES;
4080        return NO;
4081    }
4082   
4083    //enable resume selected waiting item
4084    if (action == @selector(resumeSelectedTorrentsNoWait:))
4085    {
4086        if (!canUseTable)
4087            return NO;
4088       
4089        for (Torrent * torrent in [fTableView selectedTorrents])
4090            if (![torrent isActive])
4091                return YES;
4092        return NO;
4093    }
4094
4095    //enable pause item
4096    if (action == @selector(stopSelectedTorrents:))
4097    {
4098        if (!canUseTable)
4099            return NO;
4100   
4101        for (Torrent * torrent in [fTableView selectedTorrents])
4102            if ([torrent isActive] || [torrent waitingToStart])
4103                return YES;
4104        return NO;
4105    }
4106   
4107    //enable resume item
4108    if (action == @selector(resumeSelectedTorrents:))
4109    {
4110        if (!canUseTable)
4111            return NO;
4112   
4113        for (Torrent * torrent in [fTableView selectedTorrents])
4114            if (![torrent isActive] && ![torrent waitingToStart])
4115                return YES;
4116        return NO;
4117    }
4118   
4119    //enable manual announce item
4120    if (action == @selector(announceSelectedTorrents:))
4121    {
4122        if (!canUseTable)
4123            return NO;
4124       
4125        for (Torrent * torrent in [fTableView selectedTorrents])
4126            if ([torrent canManualAnnounce])
4127                return YES;
4128        return NO;
4129    }
4130   
4131    //enable reset cache item
4132    if (action == @selector(verifySelectedTorrents:))
4133    {
4134        if (!canUseTable)
4135            return NO;
4136           
4137        for (Torrent * torrent in [fTableView selectedTorrents])
4138            if (![torrent isMagnet])
4139                return YES;
4140        return NO;
4141    }
4142   
4143    //enable move torrent file item
4144    if (action == @selector(moveDataFilesSelected:))
4145        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4146   
4147    //enable copy torrent file item
4148    if (action == @selector(copyTorrentFiles:))
4149    {
4150        if (!canUseTable)
4151            return NO;
4152       
4153        for (Torrent * torrent in [fTableView selectedTorrents])
4154            if (![torrent isMagnet])
4155                return YES;
4156        return NO;
4157    }
4158   
4159    //enable copy torrent file item
4160    if (action == @selector(copyMagnetLinks:))
4161        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4162   
4163    //enable reverse sort item
4164    if (action == @selector(setSortReverse:))
4165    {
4166        const BOOL isReverse = [menuItem tag] == SORT_DESC_TAG;
4167        [menuItem setState: (isReverse == [fDefaults boolForKey: @"SortReverse"]) ? NSOnState : NSOffState];
4168        return ![[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER];
4169    }
4170   
4171    //enable group sort item
4172    if (action == @selector(setSortByGroup:))
4173    {
4174        [menuItem setState: [fDefaults boolForKey: @"SortByGroup"] ? NSOnState : NSOffState];
4175        return YES;
4176    }
4177   
4178    if (action == @selector(toggleQuickLook:))
4179    {
4180        const BOOL visible =[QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible];
4181        //text consistent with Finder
4182        NSString * title = !visible ? NSLocalizedString(@"Quick Look", "View menu -> Quick Look")
4183                                    : NSLocalizedString(@"Close Quick Look", "View menu -> Quick Look");
4184        [menuItem setTitle: title];
4185       
4186        return YES;
4187    }
4188   
4189    return YES;
4190}
4191
4192- (void) sleepCallback: (natural_t) messageType argument: (void *) messageArgument
4193{
4194    switch (messageType)
4195    {
4196        case kIOMessageSystemWillSleep:
4197            //if there are any running transfers, wait 15 seconds for them to stop
4198            for (Torrent * torrent in fTorrents)
4199                if ([torrent isActive])
4200                {
4201                    //stop all transfers (since some are active) before going to sleep and remember to resume when we wake up
4202                    for (Torrent * torrent in fTorrents)
4203                        [torrent sleep];
4204                    sleep(15);
4205                    break;
4206                }
4207
4208            IOAllowPowerChange(fRootPort, (long) messageArgument);
4209            break;
4210
4211        case kIOMessageCanSystemSleep:
4212            if ([fDefaults boolForKey: @"SleepPrevent"])
4213            {
4214                //prevent idle sleep unless no torrents are active
4215                for (Torrent * torrent in fTorrents)
4216                    if ([torrent isActive] && ![torrent isStalled] && ![torrent isError])
4217                    {
4218                        IOCancelPowerChange(fRootPort, (long) messageArgument);
4219                        return;
4220                    }
4221            }
4222           
4223            IOAllowPowerChange(fRootPort, (long) messageArgument);
4224            break;
4225
4226        case kIOMessageSystemHasPoweredOn:
4227            //resume sleeping transfers after we wake up
4228            for (Torrent * torrent in fTorrents)
4229                [torrent wakeUp];
4230            break;
4231    }
4232}
4233
4234- (NSMenu *) applicationDockMenu: (NSApplication *) sender
4235{
4236    if (fQuitting)
4237        return nil;
4238   
4239    NSInteger seeding = 0, downloading = 0;
4240    for (Torrent * torrent in fTorrents)
4241    {
4242        if ([torrent isSeeding])
4243            seeding++;
4244        else if ([torrent isActive])
4245            downloading++;
4246        else;
4247    }
4248   
4249    NSMenu * menu = [[NSMenu alloc] init];
4250   
4251    if (seeding > 0)
4252    {
4253        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Seeding", "Dock item - Seeding"), seeding];
4254        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4255    }
4256   
4257    if (downloading > 0)
4258    {
4259        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Downloading", "Dock item - Downloading"), downloading];
4260        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4261    }
4262   
4263    if (seeding > 0 || downloading > 0)
4264        [menu addItem: [NSMenuItem separatorItem]];
4265   
4266    [menu addItemWithTitle: NSLocalizedString(@"Pause All", "Dock item") action: @selector(stopAllTorrents:) keyEquivalent: @""];
4267    [menu addItemWithTitle: NSLocalizedString(@"Resume All", "Dock item") action: @selector(resumeAllTorrents:) keyEquivalent: @""];
4268    [menu addItem: [NSMenuItem separatorItem]];
4269    [menu addItemWithTitle: NSLocalizedString(@"Speed Limit", "Dock item") action: @selector(toggleSpeedLimit:) keyEquivalent: @""];
4270   
4271    return [menu autorelease];
4272}
4273
4274- (NSRect) windowWillUseStandardFrame: (NSWindow *) window defaultFrame: (NSRect) defaultFrame
4275{
4276    //if auto size is enabled, the current frame shouldn't need to change
4277    NSRect frame = [fDefaults boolForKey: @"AutoSize"] ? [window frame] : [self sizedWindowFrame];
4278   
4279    frame.size.width = [fDefaults boolForKey: @"SmallView"] ? [fWindow minSize].width : WINDOW_REGULAR_WIDTH;
4280    return frame;
4281}
4282
4283- (void) setWindowSizeToFit
4284{
4285    if ([fDefaults boolForKey: @"AutoSize"])
4286    {
4287        NSScrollView * scrollView = [fTableView enclosingScrollView];
4288       
4289        [scrollView setHasVerticalScroller: NO];
4290        [fWindow setFrame: [self sizedWindowFrame] display: YES animate: YES];
4291        [scrollView setHasVerticalScroller: YES];
4292       
4293        [self setWindowMinMaxToCurrent];
4294    }
4295}
4296
4297- (NSRect) sizedWindowFrame
4298{
4299    NSInteger groups = ([fDisplayedTorrents count] > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
4300                    ? [fDisplayedTorrents count] : 0;
4301   
4302    CGFloat heightChange = (GROUP_SEPARATOR_HEIGHT + [fTableView intercellSpacing].height) * groups
4303                        + ([fTableView rowHeight] + [fTableView intercellSpacing].height) * ([fTableView numberOfRows] - groups)
4304                        - NSHeight([[fTableView enclosingScrollView] frame]);
4305   
4306    return [self windowFrameByAddingHeight: heightChange checkLimits: YES];
4307}
4308
4309- (void) updateForAutoSize
4310{
4311    if ([fDefaults boolForKey: @"AutoSize"])
4312        [self setWindowSizeToFit];
4313    else
4314    {
4315        NSSize contentMinSize = [fWindow contentMinSize];
4316        contentMinSize.height = [self minWindowContentSizeAllowed];
4317       
4318        [fWindow setContentMinSize: contentMinSize];
4319       
4320        NSSize contentMaxSize = [fWindow contentMaxSize];
4321        contentMaxSize.height = FLT_MAX;
4322        [fWindow setContentMaxSize: contentMaxSize];
4323    }
4324}
4325
4326- (void) setWindowMinMaxToCurrent
4327{
4328    const CGFloat height = NSHeight([[fWindow contentView] frame]);
4329   
4330    NSSize minSize = [fWindow contentMinSize],
4331            maxSize = [fWindow contentMaxSize];
4332    minSize.height = height;
4333    maxSize.height = height;
4334   
4335    [fWindow setContentMinSize: minSize];
4336    [fWindow setContentMaxSize: maxSize];
4337}
4338
4339- (CGFloat) minWindowContentSizeAllowed
4340{
4341    CGFloat contentMinHeight = NSHeight([[fWindow contentView] frame]) - NSHeight([[fTableView enclosingScrollView] frame])
4342                                + [fTableView rowHeight] + [fTableView intercellSpacing].height;
4343    return contentMinHeight;
4344}
4345
4346- (void) updateForExpandCollape
4347{
4348    [self setWindowSizeToFit];
4349    [self setBottomCountText: YES];
4350}
4351
4352- (void) showMainWindow: (id) sender
4353{
4354    [fWindow makeKeyAndOrderFront: nil];
4355}
4356
4357- (void) windowDidBecomeMain: (NSNotification *) notification
4358{
4359    [fBadger clearCompleted];
4360    [self updateUI];
4361}
4362
4363- (void) applicationWillUnhide: (NSNotification *) notification
4364{
4365    [self updateUI];
4366}
4367
4368- (void) toggleQuickLook: (id) sender
4369{
4370    if ([[QLPreviewPanel sharedPreviewPanel] isVisible])
4371        [[QLPreviewPanel sharedPreviewPanel] orderOut: nil];
4372    else
4373        [[QLPreviewPanel sharedPreviewPanel] makeKeyAndOrderFront: nil];
4374}
4375
4376- (void) linkHomepage: (id) sender
4377{
4378    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: WEBSITE_URL]];
4379}
4380
4381- (void) linkForums: (id) sender
4382{
4383    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: FORUM_URL]];
4384}
4385
4386- (void) linkTrac: (id) sender
4387{
4388    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: TRAC_URL]];
4389}
4390
4391- (void) linkDonate: (id) sender
4392{
4393    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: DONATE_URL]];
4394}
4395
4396- (void) updaterWillRelaunchApplication: (SUUpdater *) updater
4397{
4398    fQuitRequested = YES;
4399}
4400
4401- (NSDictionary *) registrationDictionaryForGrowl
4402{
4403    NSArray * notifications = [NSArray arrayWithObjects: GROWL_DOWNLOAD_COMPLETE, GROWL_SEEDING_COMPLETE,
4404                                                            GROWL_AUTO_ADD, GROWL_AUTO_SPEED_LIMIT, nil];
4405    return [NSDictionary dictionaryWithObjectsAndKeys: notifications, GROWL_NOTIFICATIONS_ALL,
4406                                notifications, GROWL_NOTIFICATIONS_DEFAULT, nil];
4407}
4408
4409- (void) growlNotificationWasClicked: (id) clickContext
4410{
4411    if (!clickContext || ![clickContext isKindOfClass: [NSDictionary class]])
4412        return;
4413   
4414    NSString * type = [clickContext objectForKey: @"Type"], * location;
4415    if (([type isEqualToString: GROWL_DOWNLOAD_COMPLETE] || [type isEqualToString: GROWL_SEEDING_COMPLETE])
4416            && (location = [clickContext objectForKey: @"Location"]))
4417    {
4418        NSURL * file = [NSURL fileURLWithPath: location];
4419        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: [NSArray arrayWithObject: file]];
4420    }
4421}
4422
4423- (void) rpcCallback: (tr_rpc_callback_type) type forTorrentStruct: (struct tr_torrent *) torrentStruct
4424{
4425    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
4426   
4427    //get the torrent
4428    Torrent * torrent = nil;
4429    if (torrentStruct != NULL && (type != TR_RPC_TORRENT_ADDED && type != TR_RPC_SESSION_CHANGED && type != TR_RPC_SESSION_CLOSE))
4430    {
4431        for (torrent in fTorrents)
4432            if (torrentStruct == [torrent torrentStruct])
4433            {
4434                [torrent retain];
4435                break;
4436            }
4437       
4438        if (!torrent)
4439        {
4440            [pool drain];
4441           
4442            NSLog(@"No torrent found matching the given torrent struct from the RPC callback!");
4443            return;
4444        }
4445    }
4446   
4447    switch (type)
4448    {
4449        case TR_RPC_TORRENT_ADDED:
4450            [self performSelectorOnMainThread: @selector(rpcAddTorrentStruct:) withObject:
4451                [[NSValue valueWithPointer: torrentStruct] retain] waitUntilDone: NO];
4452            break;
4453       
4454        case TR_RPC_TORRENT_STARTED:
4455        case TR_RPC_TORRENT_STOPPED:
4456            [self performSelectorOnMainThread: @selector(rpcStartedStoppedTorrent:) withObject: torrent waitUntilDone: NO];
4457            break;
4458       
4459        case TR_RPC_TORRENT_REMOVING:
4460            [self performSelectorOnMainThread: @selector(rpcRemoveTorrent:) withObject: torrent waitUntilDone: NO];
4461            break;
4462       
4463        case TR_RPC_TORRENT_TRASHING:
4464            [self performSelectorOnMainThread: @selector(rpcRemoveTorrentDeleteData:) withObject: torrent waitUntilDone: NO];
4465            break;
4466       
4467        case TR_RPC_TORRENT_CHANGED:
4468            [self performSelectorOnMainThread: @selector(rpcChangedTorrent:) withObject: torrent waitUntilDone: NO];
4469            break;
4470       
4471        case TR_RPC_TORRENT_MOVED:
4472            [self performSelectorOnMainThread: @selector(rpcMovedTorrent:) withObject: torrent waitUntilDone: NO];
4473            break;
4474       
4475        case TR_RPC_SESSION_QUEUE_POSITIONS_CHANGED:
4476            [self performSelectorOnMainThread: @selector(rpcUpdateQueue) withObject: nil waitUntilDone: NO];
4477            break;
4478       
4479        case TR_RPC_SESSION_CHANGED:
4480            [fPrefsController performSelectorOnMainThread: @selector(rpcUpdatePrefs) withObject: nil waitUntilDone: NO];
4481            break;
4482       
4483        case TR_RPC_SESSION_CLOSE:
4484            fQuitRequested = YES;
4485            [NSApp performSelectorOnMainThread: @selector(terminate:) withObject: self waitUntilDone: NO];
4486            break;
4487       
4488        default:
4489            NSAssert1(NO, @"Unknown RPC command received: %d", type);
4490            [torrent release];
4491    }
4492   
4493    [pool drain];
4494}
4495
4496- (void) rpcAddTorrentStruct: (NSValue *) torrentStructPtr
4497{
4498    tr_torrent * torrentStruct = (tr_torrent *)[torrentStructPtr pointerValue];
4499    [torrentStructPtr release];
4500   
4501    NSString * location = nil;
4502    if (tr_torrentGetDownloadDir(torrentStruct) != NULL)
4503        location = [NSString stringWithUTF8String: tr_torrentGetDownloadDir(torrentStruct)];
4504   
4505    Torrent * torrent = [[Torrent alloc] initWithTorrentStruct: torrentStruct location: location lib: fLib];
4506   
4507    //change the location if the group calls for it (this has to wait until after the torrent is created)
4508    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
4509    {
4510        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
4511        [torrent changeDownloadFolderBeforeUsing: location];
4512    }
4513   
4514    [torrent update];
4515    [fTorrents addObject: torrent];
4516    [torrent release];
4517   
4518    if (!fAddingTransfers)
4519        fAddingTransfers = [[NSMutableSet alloc] init];
4520    [fAddingTransfers addObject: torrent];
4521   
4522    [self fullUpdateUI];
4523}
4524
4525- (void) rpcRemoveTorrent: (Torrent *) torrent
4526{
4527    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: NO];
4528    [torrent release];
4529}
4530
4531- (void) rpcRemoveTorrentDeleteData: (Torrent *) torrent
4532{
4533    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: YES];
4534    [torrent release];
4535}
4536
4537- (void) rpcStartedStoppedTorrent: (Torrent *) torrent
4538{
4539    [torrent update];
4540    [torrent release];
4541   
4542    [self updateUI];
4543    [self applyFilter];
4544    [self updateTorrentHistory];
4545}
4546
4547- (void) rpcChangedTorrent: (Torrent *) torrent
4548{
4549    [torrent update];
4550   
4551    if ([[fTableView selectedTorrents] containsObject: torrent])
4552    {
4553        [fInfoController updateInfoStats]; //this will reload the file table
4554        [fInfoController updateOptions];
4555    }
4556   
4557    [torrent release];
4558}
4559
4560- (void) rpcMovedTorrent: (Torrent *) torrent
4561{
4562    [torrent update];
4563    [torrent updateTimeMachineExclude];
4564   
4565    if ([[fTableView selectedTorrents] containsObject: torrent])
4566        [fInfoController updateInfoStats];
4567   
4568    [torrent release];
4569}
4570
4571- (void) rpcUpdateQueue
4572{
4573    for (Torrent * torrent in fTorrents)
4574        [torrent update];
4575   
4576    NSArray * selectedValues = [fTableView selectedValues];
4577   
4578    NSSortDescriptor * descriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: YES];
4579    NSArray * descriptors = [NSArray arrayWithObject: descriptor];
4580   
4581    [fTorrents sortUsingDescriptors: descriptors];
4582   
4583    [self fullUpdateUI];
4584   
4585    [fTableView selectValues: selectedValues];
4586}
4587
4588@end
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