source: trunk/macosx/Controller.m @ 13137

Last change on this file since 13137 was 13137, checked in by livings124, 10 years ago

move tinkering with the main table's animations

  • Property svn:keywords set to Date Rev Author Id
File size: 173.8 KB
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1/******************************************************************************
2 * $Id: Controller.m 13137 2012-01-07 18:46:03Z 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        fDefaults = [NSUserDefaults standardUserDefaults];
217       
218        //checks for old version speeds of -1
219        if ([fDefaults integerForKey: @"UploadLimit"] < 0)
220        {
221            [fDefaults removeObjectForKey: @"UploadLimit"];
222            [fDefaults setBool: NO forKey: @"CheckUpload"];
223        }
224        if ([fDefaults integerForKey: @"DownloadLimit"] < 0)
225        {
226            [fDefaults removeObjectForKey: @"DownloadLimit"];
227            [fDefaults setBool: NO forKey: @"CheckDownload"];
228        }
229       
230        //upgrading from versions < 2.40: clear recent items
231        [[NSDocumentController sharedDocumentController] clearRecentDocuments: nil];
232       
233        tr_benc settings;
234        tr_bencInitDict(&settings, 41);
235        tr_sessionGetDefaultSettings(&settings);
236       
237        const BOOL usesSpeedLimitSched = [fDefaults boolForKey: @"SpeedLimitAuto"];
238        if (!usesSpeedLimitSched)
239            tr_bencDictAddBool(&settings, TR_PREFS_KEY_ALT_SPEED_ENABLED, [fDefaults boolForKey: @"SpeedLimit"]);
240       
241        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_UP_KBps, [fDefaults integerForKey: @"SpeedLimitUploadLimit"]);
242        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_DOWN_KBps, [fDefaults integerForKey: @"SpeedLimitDownloadLimit"]);
243       
244        tr_bencDictAddBool(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_ENABLED, [fDefaults boolForKey: @"SpeedLimitAuto"]);
245        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_BEGIN, [PrefsController dateToTimeSum:
246                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOnDate"]]);
247        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_END, [PrefsController dateToTimeSum:
248                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOffDate"]]);
249        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_DAY, [fDefaults integerForKey: @"SpeedLimitAutoDay"]);
250       
251        tr_bencDictAddInt(&settings, TR_PREFS_KEY_DSPEED_KBps, [fDefaults integerForKey: @"DownloadLimit"]);
252        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DSPEED_ENABLED, [fDefaults boolForKey: @"CheckDownload"]);
253        tr_bencDictAddInt(&settings, TR_PREFS_KEY_USPEED_KBps, [fDefaults integerForKey: @"UploadLimit"]);
254        tr_bencDictAddBool(&settings, TR_PREFS_KEY_USPEED_ENABLED, [fDefaults boolForKey: @"CheckUpload"]);
255       
256        //hidden prefs
257        if ([fDefaults objectForKey: @"BindAddressIPv4"])
258            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BIND_ADDRESS_IPV4, [[fDefaults stringForKey: @"BindAddressIPv4"] UTF8String]);
259        if ([fDefaults objectForKey: @"BindAddressIPv6"])
260            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BIND_ADDRESS_IPV6, [[fDefaults stringForKey: @"BindAddressIPv6"] UTF8String]);
261       
262        tr_bencDictAddBool(&settings, TR_PREFS_KEY_BLOCKLIST_ENABLED, [fDefaults boolForKey: @"BlocklistNew"]);
263        if ([fDefaults objectForKey: @"BlocklistURL"])
264            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BLOCKLIST_URL, [[fDefaults stringForKey: @"BlocklistURL"] UTF8String]);
265        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DHT_ENABLED, [fDefaults boolForKey: @"DHTGlobal"]);
266        tr_bencDictAddStr(&settings, TR_PREFS_KEY_DOWNLOAD_DIR, [[[fDefaults stringForKey: @"DownloadFolder"]
267                                                                    stringByExpandingTildeInPath] UTF8String]);
268        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DOWNLOAD_QUEUE_ENABLED, [fDefaults boolForKey: @"Queue"]);
269        tr_bencDictAddInt(&settings, TR_PREFS_KEY_DOWNLOAD_QUEUE_SIZE, [fDefaults integerForKey: @"QueueDownloadNumber"]);
270        tr_bencDictAddInt(&settings, TR_PREFS_KEY_IDLE_LIMIT, [fDefaults integerForKey: @"IdleLimitMinutes"]);
271        tr_bencDictAddBool(&settings, TR_PREFS_KEY_IDLE_LIMIT_ENABLED, [fDefaults boolForKey: @"IdleLimitCheck"]);
272        tr_bencDictAddStr(&settings, TR_PREFS_KEY_INCOMPLETE_DIR, [[[fDefaults stringForKey: @"IncompleteDownloadFolder"]
273                                                                    stringByExpandingTildeInPath] UTF8String]);
274        tr_bencDictAddBool(&settings, TR_PREFS_KEY_INCOMPLETE_DIR_ENABLED, [fDefaults boolForKey: @"UseIncompleteDownloadFolder"]);
275        tr_bencDictAddBool(&settings, TR_PREFS_KEY_LPD_ENABLED, [fDefaults boolForKey: @"LocalPeerDiscoveryGlobal"]);
276        tr_bencDictAddInt(&settings, TR_PREFS_KEY_MSGLEVEL, TR_MSG_DBG);
277        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_LIMIT_GLOBAL, [fDefaults integerForKey: @"PeersTotal"]);
278        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_LIMIT_TORRENT, [fDefaults integerForKey: @"PeersTorrent"]);
279       
280        const BOOL randomPort = [fDefaults boolForKey: @"RandomPort"];
281        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PEER_PORT_RANDOM_ON_START, randomPort);
282        if (!randomPort)
283            tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_PORT, [fDefaults integerForKey: @"BindPort"]);
284       
285        //hidden pref
286        if ([fDefaults objectForKey: @"PeerSocketTOS"])
287            tr_bencDictAddStr(&settings, TR_PREFS_KEY_PEER_SOCKET_TOS, [[fDefaults stringForKey: @"PeerSocketTOS"] UTF8String]);
288       
289        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PEX_ENABLED, [fDefaults boolForKey: @"PEXGlobal"]);
290        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PORT_FORWARDING, [fDefaults boolForKey: @"NatTraversal"]);
291        tr_bencDictAddBool(&settings, TR_PREFS_KEY_QUEUE_STALLED_ENABLED, [fDefaults boolForKey: @"CheckStalled"]);
292        tr_bencDictAddInt(&settings, TR_PREFS_KEY_QUEUE_STALLED_MINUTES, [fDefaults integerForKey: @"StalledMinutes"]);
293        tr_bencDictAddReal(&settings, TR_PREFS_KEY_RATIO, [fDefaults floatForKey: @"RatioLimit"]);
294        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RATIO_ENABLED, [fDefaults boolForKey: @"RatioCheck"]);
295        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RENAME_PARTIAL_FILES, [fDefaults boolForKey: @"RenamePartialFiles"]);
296        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_AUTH_REQUIRED,  [fDefaults boolForKey: @"RPCAuthorize"]);
297        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_ENABLED,  [fDefaults boolForKey: @"RPC"]);
298        tr_bencDictAddInt(&settings, TR_PREFS_KEY_RPC_PORT, [fDefaults integerForKey: @"RPCPort"]);
299        tr_bencDictAddStr(&settings, TR_PREFS_KEY_RPC_USERNAME,  [[fDefaults stringForKey: @"RPCUsername"] UTF8String]);
300        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_WHITELIST_ENABLED,  [fDefaults boolForKey: @"RPCUseWhitelist"]);
301        tr_bencDictAddBool(&settings, TR_PREFS_KEY_SEED_QUEUE_ENABLED, [fDefaults boolForKey: @"QueueSeed"]);
302        tr_bencDictAddInt(&settings, TR_PREFS_KEY_SEED_QUEUE_SIZE, [fDefaults integerForKey: @"QueueSeedNumber"]);
303        tr_bencDictAddBool(&settings, TR_PREFS_KEY_START, [fDefaults boolForKey: @"AutoStartDownload"]);
304        tr_bencDictAddBool(&settings, TR_PREFS_KEY_SCRIPT_TORRENT_DONE_ENABLED, [fDefaults boolForKey: @"DoneScriptEnabled"]);
305        tr_bencDictAddStr(&settings, TR_PREFS_KEY_SCRIPT_TORRENT_DONE_FILENAME, [[fDefaults stringForKey: @"DoneScriptPath"] UTF8String]);
306        tr_bencDictAddBool(&settings, TR_PREFS_KEY_UTP_ENABLED, [fDefaults boolForKey: @"UTPGlobal"]);
307       
308        tr_formatter_size_init(1000, [NSLocalizedString(@"KB", "File size - kilobytes") UTF8String],
309                                        [NSLocalizedString(@"MB", "File size - megabytes") UTF8String],
310                                        [NSLocalizedString(@"GB", "File size - gigabytes") UTF8String],
311                                        [NSLocalizedString(@"TB", "File size - terabytes") UTF8String]);
312
313        tr_formatter_speed_init(1000, [NSLocalizedString(@"KB/s", "Transfer speed (kilobytes per second)") UTF8String],
314                                        [NSLocalizedString(@"MB/s", "Transfer speed (megabytes per second)") UTF8String],
315                                        [NSLocalizedString(@"GB/s", "Transfer speed (gigabytes per second)") UTF8String],
316                                        [NSLocalizedString(@"TB/s", "Transfer speed (terabytes per second)") UTF8String]); //why not?
317
318        tr_formatter_mem_init(1000, [NSLocalizedString(@"KB", "Memory size - kilobytes") UTF8String],
319                                    [NSLocalizedString(@"MB", "Memory size - megabytes") UTF8String],
320                                    [NSLocalizedString(@"GB", "Memory size - gigabytes") UTF8String],
321                                    [NSLocalizedString(@"TB", "Memory size - terabytes") UTF8String]);
322       
323        const char * configDir = tr_getDefaultConfigDir("Transmission");
324        fLib = tr_sessionInit("macosx", configDir, YES, &settings);
325        tr_bencFree(&settings);
326       
327        [NSApp setDelegate: self];
328       
329        //register for magnet URLs (has to be in init)
330        [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
331            forEventClass: kInternetEventClass andEventID: kAEGetURL];
332       
333        fTorrents = [[NSMutableArray alloc] init];
334        fDisplayedTorrents = [[NSMutableArray alloc] init];
335       
336        fInfoController = [[InfoWindowController alloc] init];
337       
338        [PrefsController setHandle: fLib];
339        fPrefsController = [[PrefsController alloc] init];
340       
341        fQuitting = NO;
342        fGlobalPopoverShown = NO;
343        fSoundPlaying = NO;
344       
345        tr_sessionSetAltSpeedFunc(fLib, altSpeedToggledCallback, self);
346        if (usesSpeedLimitSched)
347            [fDefaults setBool: tr_sessionUsesAltSpeed(fLib) forKey: @"SpeedLimit"];
348       
349        tr_sessionSetRPCCallback(fLib, rpcCallback, self);
350       
351        [GrowlApplicationBridge setGrowlDelegate: self];
352       
353        [[UKKQueue sharedFileWatcher] setDelegate: self];
354       
355        [[SUUpdater sharedUpdater] setDelegate: self];
356        fQuitRequested = NO;
357       
358        fPauseOnLaunch = (GetCurrentKeyModifiers() & (optionKey | rightOptionKey)) != 0;
359    }
360    return self;
361}
362
363- (void) awakeFromNib
364{
365    NSToolbar * toolbar = [[NSToolbar alloc] initWithIdentifier: @"TRMainToolbar"];
366    [toolbar setDelegate: self];
367    [toolbar setAllowsUserCustomization: YES];
368    [toolbar setAutosavesConfiguration: YES];
369    [toolbar setDisplayMode: NSToolbarDisplayModeIconOnly];
370    [fWindow setToolbar: toolbar];
371    [toolbar release];
372   
373    [fWindow setDelegate: self]; //do manually to avoid placement issue
374   
375    [fWindow makeFirstResponder: fTableView];
376    [fWindow setExcludedFromWindowsMenu: YES];
377   
378    //set table size
379    const BOOL small = [fDefaults boolForKey: @"SmallView"];
380    if (small)
381        [fTableView setRowHeight: ROW_HEIGHT_SMALL];
382    [fTableView setUsesAlternatingRowBackgroundColors: !small];
383   
384    [fWindow setContentBorderThickness: NSMinY([[fTableView enclosingScrollView] frame]) forEdge: NSMinYEdge];
385    [fWindow setMovableByWindowBackground: YES];
386   
387    [[fTotalTorrentsField cell] setBackgroundStyle: NSBackgroundStyleRaised];
388   
389    //set up filter bar
390    [self showFilterBar: [fDefaults boolForKey: @"FilterBar"] animate: NO];
391   
392    //set up status bar
393    [self showStatusBar: [fDefaults boolForKey: @"StatusBar"] animate: NO];
394   
395    [fActionButton setToolTip: NSLocalizedString(@"Shortcuts for changing global settings.",
396                                "Main window -> 1st bottom left button (action) tooltip")];
397    [fSpeedLimitButton setToolTip: NSLocalizedString(@"Speed Limit overrides the total bandwidth limits with its own limits.",
398                                "Main window -> 2nd bottom left button (turtle) tooltip")];
399    [fClearCompletedButton setToolTip: NSLocalizedString(@"Remove all transfers that have completed seeding.",
400                                "Main window -> 3rd bottom left button (remove all) tooltip")];
401   
402    [fTableView registerForDraggedTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE]];
403    [fWindow registerForDraggedTypes: [NSArray arrayWithObjects: NSFilenamesPboardType, NSURLPboardType, nil]];
404   
405    //you would think this would be called later in this method from updateUI, but it's not reached in awakeFromNib
406    //this must be called after showStatusBar:
407    [fStatusBar updateWithDownload: 0.0 upload: 0.0];
408
409    //this should also be after the rest of the setup
410    [self updateForAutoSize];
411   
412    //register for sleep notifications
413    IONotificationPortRef notify;
414    io_object_t iterator;
415    if ((fRootPort = IORegisterForSystemPower(self, & notify, sleepCallback, &iterator)))
416        CFRunLoopAddSource(CFRunLoopGetCurrent(), IONotificationPortGetRunLoopSource(notify), kCFRunLoopCommonModes);
417    else
418        NSLog(@"Could not IORegisterForSystemPower");
419   
420    //load previous transfers
421    NSArray * history = [NSArray arrayWithContentsOfFile: [NSHomeDirectory() stringByAppendingPathComponent: TRANSFER_PLIST]];
422   
423    if (!history)
424    {
425        //old version saved transfer info in prefs file
426        if ((history = [fDefaults arrayForKey: @"History"]))
427            [fDefaults removeObjectForKey: @"History"];
428    }
429   
430    if (history)
431    {
432        NSMutableArray * waitToStartTorrents = [NSMutableArray arrayWithCapacity: (([history count] > 0 && !fPauseOnLaunch) ? [history count]-1 : 0)]; //theoretical max without doing a lot of work
433       
434        for (NSDictionary * historyItem in history)
435        {
436            Torrent * torrent;
437            if ((torrent = [[Torrent alloc] initWithHistory: historyItem lib: fLib forcePause: fPauseOnLaunch]))
438            {
439                [fTorrents addObject: torrent];
440               
441                NSNumber * waitToStart;
442                if (!fPauseOnLaunch && (waitToStart = [historyItem objectForKey: @"WaitToStart"]) && [waitToStart boolValue])
443                    [waitToStartTorrents addObject: torrent];
444               
445                [torrent release];
446            }
447        }
448       
449        //now that all are loaded, let's set those in the queue to waiting
450        for (Torrent * torrent in waitToStartTorrents)
451            [torrent startTransfer];
452    }
453   
454    fBadger = [[Badger alloc] initWithLib: fLib];
455   
456    //observe notifications
457    NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];
458   
459    [nc addObserver: self selector: @selector(updateUI)
460                    name: @"UpdateUI" object: nil];
461   
462    [nc addObserver: self selector: @selector(torrentFinishedDownloading:)
463                    name: @"TorrentFinishedDownloading" object: nil];
464   
465    [nc addObserver: self selector: @selector(torrentRestartedDownloading:)
466                    name: @"TorrentRestartedDownloading" object: nil];
467   
468    [nc addObserver: self selector: @selector(torrentFinishedSeeding:)
469                    name: @"TorrentFinishedSeeding" object: nil];
470   
471    //avoids need of setting delegate
472    [nc addObserver: self selector: @selector(torrentTableViewSelectionDidChange:)
473                    name: NSOutlineViewSelectionDidChangeNotification object: fTableView];
474   
475    [nc addObserver: self selector: @selector(changeAutoImport)
476                    name: @"AutoImportSettingChange" object: nil];
477   
478    [nc addObserver: self selector: @selector(updateForAutoSize)
479                    name: @"AutoSizeSettingChange" object: nil];
480   
481    [nc addObserver: self selector: @selector(updateForExpandCollape)
482                    name: @"OutlineExpandCollapse" object: nil];
483   
484    [nc addObserver: fWindow selector: @selector(makeKeyWindow)
485                    name: @"MakeWindowKey" object: nil];
486   
487    [nc addObserver: self selector: @selector(fullUpdateUI)
488                    name: @"UpdateQueue" object: nil];
489   
490    [nc addObserver: self selector: @selector(applyFilter)
491                    name: @"ApplyFilter" object: nil];
492   
493    //open newly created torrent file
494    [nc addObserver: self selector: @selector(beginCreateFile:)
495                    name: @"BeginCreateTorrentFile" object: nil];
496   
497    //open newly created torrent file
498    [nc addObserver: self selector: @selector(openCreatedFile:)
499                    name: @"OpenCreatedTorrentFile" object: nil];
500
501    //timer to update the interface every second
502    [self updateUI];
503    fTimer = [NSTimer scheduledTimerWithTimeInterval: UPDATE_UI_SECONDS target: self
504                selector: @selector(updateUI) userInfo: nil repeats: YES];
505    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSModalPanelRunLoopMode];
506    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSEventTrackingRunLoopMode];
507   
508    [self applyFilter];
509   
510    [fWindow makeKeyAndOrderFront: nil];
511   
512    if ([fDefaults boolForKey: @"InfoVisible"])
513        [self showInfo: nil];
514}
515
516- (void) applicationDidFinishLaunching: (NSNotification *) notification
517{
518    [NSApp setServicesProvider: self];
519   
520    //register for dock icon drags (has to be in applicationDidFinishLaunching: to work)
521    [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
522        forEventClass: kCoreEventClass andEventID: kAEOpenContents];
523   
524    //auto importing
525    [self checkAutoImportDirectory];
526   
527    //registering the Web UI to Bonjour
528    if ([fDefaults boolForKey: @"RPC"] && [fDefaults boolForKey: @"RPCWebDiscovery"])
529        [[BonjourController defaultController] startWithPort: [fDefaults integerForKey: @"RPCPort"]];
530   
531    //shamelessly ask for donations
532    if ([fDefaults boolForKey: @"WarningDonate"])
533    {
534        tr_session_stats stats;
535        tr_sessionGetCumulativeStats(fLib, &stats);
536        const BOOL firstLaunch = stats.sessionCount <= 1;
537       
538        NSDate * lastDonateDate = [fDefaults objectForKey: @"DonateAskDate"];
539        const BOOL timePassed = !lastDonateDate || (-1 * [lastDonateDate timeIntervalSinceNow]) >= DONATE_NAG_TIME;
540       
541        if (!firstLaunch && timePassed)
542        {
543            [fDefaults setObject: [NSDate date] forKey: @"DonateAskDate"];
544           
545            NSAlert * alert = [[NSAlert alloc] init];
546            [alert setMessageText: NSLocalizedString(@"Support open-source indie software", "Donation beg -> title")];
547           
548            NSString * donateMessage = [NSString stringWithFormat: @"%@\n\n%@",
549                NSLocalizedString(@"Transmission is a full-featured torrent application."
550                    " A lot of time and effort have gone into development, coding, and refinement."
551                    " If you enjoy using it, please consider showing your love with a donation.", "Donation beg -> message"),
552                NSLocalizedString(@"Donate or not, there will be no difference to your torrenting experience.", "Donation beg -> message")];
553           
554            [alert setInformativeText: donateMessage];
555            [alert setAlertStyle: NSInformationalAlertStyle];
556           
557            [alert addButtonWithTitle: [NSLocalizedString(@"Donate", "Donation beg -> button") stringByAppendingEllipsis]];
558            NSButton * noDonateButton = [alert addButtonWithTitle: NSLocalizedString(@"Nope", "Donation beg -> button")];
559            [noDonateButton setKeyEquivalent: @"\e"]; //escape key
560           
561            const BOOL allowNeverAgain = lastDonateDate != nil; //hide the "don't show again" check the first time - give them time to try the app
562            [alert setShowsSuppressionButton: allowNeverAgain];
563            if (allowNeverAgain)
564                [[alert suppressionButton] setTitle: NSLocalizedString(@"Don't bug me about this ever again.", "Donation beg -> button")];
565           
566            const NSInteger donateResult = [alert runModal];
567            if (donateResult == NSAlertFirstButtonReturn)
568                [self linkDonate: self];
569           
570            if (allowNeverAgain)
571                [fDefaults setBool: ([[alert suppressionButton] state] != NSOnState) forKey: @"WarningDonate"];
572           
573            [alert release];
574        }
575    }
576}
577
578- (BOOL) applicationShouldHandleReopen: (NSApplication *) app hasVisibleWindows: (BOOL) visibleWindows
579{
580    NSWindow * mainWindow = [NSApp mainWindow];
581    if (!mainWindow || ![mainWindow isVisible])
582        [fWindow makeKeyAndOrderFront: nil];
583   
584    return NO;
585}
586
587- (NSApplicationTerminateReply) applicationShouldTerminate: (NSApplication *) sender
588{
589    if (!fQuitRequested && [fDefaults boolForKey: @"CheckQuit"])
590    {
591        NSInteger active = 0, downloading = 0;
592        for (Torrent * torrent  in fTorrents)
593            if ([torrent isActive] && ![torrent isStalled])
594            {
595                active++;
596                if (![torrent allDownloaded])
597                    downloading++;
598            }
599       
600        if ([fDefaults boolForKey: @"CheckQuitDownloading"] ? downloading > 0 : active > 0)
601        {
602            NSString * message = active == 1
603                ? NSLocalizedString(@"There is an active transfer that will be paused on quit."
604                    " The transfer will automatically resume on the next launch.", "Confirm Quit panel -> message")
605                : [NSString stringWithFormat: NSLocalizedString(@"There are %d active transfers that will be paused on quit."
606                    " The transfers will automatically resume on the next launch.", "Confirm Quit panel -> message"), active];
607
608            NSBeginAlertSheet(NSLocalizedString(@"Are you sure you want to quit?", "Confirm Quit panel -> title"),
609                                NSLocalizedString(@"Quit", "Confirm Quit panel -> button"),
610                                NSLocalizedString(@"Cancel", "Confirm Quit panel -> button"), nil, fWindow, self,
611                                @selector(quitSheetDidEnd:returnCode:contextInfo:), nil, nil, message);
612            return NSTerminateLater;
613        }
614    }
615   
616    return NSTerminateNow;
617}
618
619- (void) quitSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (void *) contextInfo
620{
621    [NSApp replyToApplicationShouldTerminate: returnCode == NSAlertDefaultReturn];
622}
623
624- (void) applicationWillTerminate: (NSNotification *) notification
625{
626    fQuitting = YES;
627   
628    //stop the Bonjour service
629    [[BonjourController defaultController] stop];
630
631    //stop blocklist download
632    if ([BlocklistDownloader isRunning])
633        [[BlocklistDownloader downloader] cancelDownload];
634   
635    //stop timers and notification checking
636    [[NSNotificationCenter defaultCenter] removeObserver: self];
637   
638    [fTimer invalidate];
639   
640    if (fAutoImportTimer)
641    {   
642        if ([fAutoImportTimer isValid])
643            [fAutoImportTimer invalidate];
644        [fAutoImportTimer release];
645    }
646   
647    [fBadger setQuitting];
648   
649    //remove all torrent downloads
650    if (fPendingTorrentDownloads)
651    {
652        for (NSDictionary * downloadDict in fPendingTorrentDownloads)
653        {
654            NSURLDownload * download = [downloadDict objectForKey: @"Download"];
655            [download cancel];
656            [download release];
657        }
658        [fPendingTorrentDownloads release];
659    }
660   
661    //remember window states and close all windows
662    [fDefaults setBool: [[fInfoController window] isVisible] forKey: @"InfoVisible"];
663   
664    if ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
665        [[QLPreviewPanel sharedPreviewPanel] updateController];
666   
667    for (NSWindow * window in [NSApp windows])
668        [window close];
669   
670    [self showStatusBar: NO animate: NO];
671    [self showFilterBar: NO animate: NO];
672   
673    //save history
674    [self updateTorrentHistory];
675    [fTableView saveCollapsedGroups];
676   
677    //remaining calls the same as dealloc
678    [fInfoController release];
679    [fMessageController release];
680    [fPrefsController release];
681   
682    [fStatusBar release];
683    [fFilterBar release];
684   
685    [fTorrents release];
686    [fDisplayedTorrents release];
687   
688    [fOverlayWindow release];
689    [fBadger release];
690   
691    [fAutoImportedNames release];
692   
693    [fPreviewPanel release];
694   
695    //complete cleanup
696    tr_sessionClose(fLib);
697}
698
699- (void) handleOpenContentsEvent: (NSAppleEventDescriptor *) event replyEvent: (NSAppleEventDescriptor *) replyEvent
700{
701    NSString * urlString = nil;
702
703    NSAppleEventDescriptor * directObject = [event paramDescriptorForKeyword: keyDirectObject];
704    if ([directObject descriptorType] == typeAEList)
705    {
706        for (NSInteger i = 1; i <= [directObject numberOfItems]; i++)
707            if ((urlString = [[directObject descriptorAtIndex: i] stringValue]))
708                break;
709    }
710    else
711        urlString = [directObject stringValue];
712   
713    if (urlString)
714        [self openURL: urlString];
715}
716
717- (void) download: (NSURLDownload *) download decideDestinationWithSuggestedFilename: (NSString *) suggestedName
718{
719    if ([[suggestedName pathExtension] caseInsensitiveCompare: @"torrent"] != NSOrderedSame)
720    {
721        [download cancel];
722       
723        NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Download not a torrent -> title"),
724            [NSString stringWithFormat: NSLocalizedString(@"It appears that the file \"%@\" from %@ is not a torrent file.",
725            "Download not a torrent -> message"), suggestedName,
726            [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding]],
727            NSLocalizedString(@"OK", "Download not a torrent -> button"), nil, nil);
728       
729        [download release];
730    }
731    else
732        [download setDestination: [NSTemporaryDirectory() stringByAppendingPathComponent: [suggestedName lastPathComponent]]
733                    allowOverwrite: NO];
734}
735
736-(void) download: (NSURLDownload *) download didCreateDestination: (NSString *) path
737{
738    if (!fPendingTorrentDownloads)
739        fPendingTorrentDownloads = [[NSMutableDictionary alloc] init];
740   
741    [fPendingTorrentDownloads setObject: [NSDictionary dictionaryWithObjectsAndKeys:
742                    path, @"Path", download, @"Download", nil] forKey: [[download request] URL]];
743}
744
745- (void) download: (NSURLDownload *) download didFailWithError: (NSError *) error
746{
747    NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Torrent download error -> title"),
748        [NSString stringWithFormat: NSLocalizedString(@"The torrent could not be downloaded from %@: %@.",
749        "Torrent download failed -> message"),
750        [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding],
751        [error localizedDescription]], NSLocalizedString(@"OK", "Torrent download failed -> button"), nil, nil);
752   
753    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
754    if ([fPendingTorrentDownloads count] == 0)
755    {
756        [fPendingTorrentDownloads release];
757        fPendingTorrentDownloads = nil;
758    }
759   
760    [download release];
761}
762
763- (void) downloadDidFinish: (NSURLDownload *) download
764{
765    NSString * path = [[fPendingTorrentDownloads objectForKey: [[download request] URL]] objectForKey: @"Path"];
766   
767    [self openFiles: [NSArray arrayWithObject: path] addType: ADD_URL forcePath: nil];
768   
769    //delete the torrent file after opening
770    [[NSFileManager defaultManager] removeItemAtPath: path error: NULL];
771   
772    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
773    if ([fPendingTorrentDownloads count] == 0)
774    {
775        [fPendingTorrentDownloads release];
776        fPendingTorrentDownloads = nil;
777    }
778   
779    [download release];
780}
781
782- (void) application: (NSApplication *) app openFiles: (NSArray *) filenames
783{
784    [self openFiles: filenames addType: ADD_MANUAL forcePath: nil];
785}
786
787- (void) openFiles: (NSArray *) filenames addType: (addType) type forcePath: (NSString *) path
788{
789    BOOL deleteTorrentFile, canToggleDelete = NO;
790    switch (type)
791    {
792        case ADD_CREATED:
793            deleteTorrentFile = NO;
794            break;
795        case ADD_URL:
796            deleteTorrentFile = YES;
797            break;
798        default:
799            deleteTorrentFile = [fDefaults boolForKey: @"DeleteOriginalTorrent"];
800            canToggleDelete = YES;
801    }
802   
803    for (NSString * torrentPath in filenames)
804    {
805        //ensure torrent doesn't already exist
806        tr_ctor * ctor = tr_ctorNew(fLib);
807        tr_ctorSetMetainfoFromFile(ctor, [torrentPath UTF8String]);
808       
809        tr_info info;
810        const tr_parse_result result = tr_torrentParse(ctor, &info);
811        tr_ctorFree(ctor);
812       
813        if (result != TR_PARSE_OK)
814        {
815            if (result == TR_PARSE_DUPLICATE)
816                [self duplicateOpenAlert: [NSString stringWithUTF8String: info.name]];
817            else if (result == TR_PARSE_ERR)
818            {
819                if (type != ADD_AUTO)
820                    [self invalidOpenAlert: [torrentPath lastPathComponent]];
821            }
822            else
823                NSAssert2(NO, @"Unknown error code (%d) when attempting to open \"%@\"", result, torrentPath);
824           
825            tr_metainfoFree(&info);
826            continue;
827        }
828       
829        //determine download location
830        NSString * location;
831        BOOL lockDestination = NO; //don't override the location with a group location if it has a hardcoded path
832        if (path)
833        {
834            location = [path stringByExpandingTildeInPath];
835            lockDestination = YES;
836        }
837        else if ([fDefaults boolForKey: @"DownloadLocationConstant"])
838            location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
839        else if (type != ADD_URL)
840            location = [torrentPath stringByDeletingLastPathComponent];
841        else
842            location = nil;
843       
844        //determine to show the options window
845        const BOOL showWindow = type == ADD_SHOW_OPTIONS || ([fDefaults boolForKey: @"DownloadAsk"]
846                                    && (info.isMultifile || ![fDefaults boolForKey: @"DownloadAskMulti"])
847                                    && (type != ADD_AUTO || ![fDefaults boolForKey: @"DownloadAskManual"]));
848        tr_metainfoFree(&info);
849       
850        Torrent * torrent;
851        if (!(torrent = [[Torrent alloc] initWithPath: torrentPath location: location
852                            deleteTorrentFile: showWindow ? NO : deleteTorrentFile lib: fLib]))
853            continue;
854       
855        //change the location if the group calls for it (this has to wait until after the torrent is created)
856        if (!lockDestination && [[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
857        {
858            location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
859            [torrent changeDownloadFolderBeforeUsing: location];
860        }
861       
862        //verify the data right away if it was newly created
863        if (type == ADD_CREATED)
864            [torrent resetCache];
865       
866        //show the add window or add directly
867        if (showWindow || !location)
868        {
869            AddWindowController * addController = [[AddWindowController alloc] initWithTorrent: torrent destination: location
870                                                    lockDestination: lockDestination controller: self torrentFile: torrentPath
871                                                    deleteTorrent: deleteTorrentFile canToggleDelete: canToggleDelete];
872            [addController showWindow: self];
873        }
874        else
875        {
876            if ([fDefaults boolForKey: @"AutoStartDownload"])
877                [torrent startTransfer];
878           
879            [torrent update];
880            [fTorrents addObject: torrent];
881            [torrent release];
882        }
883    }
884
885    [self fullUpdateUI];
886}
887
888- (void) askOpenConfirmed: (AddWindowController *) addController add: (BOOL) add
889{
890    Torrent * torrent = [addController torrent];
891    [addController autorelease];
892   
893    if (add)
894    {
895        [torrent setQueuePosition: [fTorrents count]];
896       
897        [torrent update];
898        [fTorrents addObject: torrent];
899        [torrent release];
900       
901        [self fullUpdateUI];
902    }
903    else
904    {
905        [torrent closeRemoveTorrent: NO];
906        [torrent release];
907    }
908}
909
910- (void) openMagnet: (NSString *) address
911{
912    tr_torrent * duplicateTorrent;
913    if ((duplicateTorrent = tr_torrentFindFromMagnetLink(fLib, [address UTF8String])))
914    {
915        const tr_info * info = tr_torrentInfo(duplicateTorrent);
916        NSString * name = (info != NULL && info->name != NULL) ? [NSString stringWithUTF8String: info->name] : nil;
917        [self duplicateOpenMagnetAlert: address transferName: name];
918        return;
919    }
920   
921    //determine download location
922    NSString * location = nil;
923    if ([fDefaults boolForKey: @"DownloadLocationConstant"])
924        location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
925   
926    Torrent * torrent;
927    if (!(torrent = [[Torrent alloc] initWithMagnetAddress: address location: location lib: fLib]))
928    {
929        [self invalidOpenMagnetAlert: address];
930        return;
931    }
932   
933    //change the location if the group calls for it (this has to wait until after the torrent is created)
934    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
935    {
936        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
937        [torrent changeDownloadFolderBeforeUsing: location];
938    }
939   
940    if ([fDefaults boolForKey: @"MagnetOpenAsk"] || !location)
941    {
942        AddMagnetWindowController * addController = [[AddMagnetWindowController alloc] initWithTorrent: torrent destination: location
943                                                        controller: self];
944        [addController showWindow: self];
945    }
946    else
947    {
948        if ([fDefaults boolForKey: @"AutoStartDownload"])
949            [torrent startTransfer];
950       
951        [torrent update];
952        [fTorrents addObject: torrent];
953        [torrent release];
954    }
955
956    [self fullUpdateUI];
957}
958
959- (void) askOpenMagnetConfirmed: (AddMagnetWindowController *) addController add: (BOOL) add
960{
961    Torrent * torrent = [addController torrent];
962    [addController autorelease];
963   
964    if (add)
965    {
966        [torrent setQueuePosition: [fTorrents count]];
967       
968        [torrent update];
969        [fTorrents addObject: torrent];
970        [torrent release];
971       
972        [self fullUpdateUI];
973    }
974    else
975    {
976        [torrent closeRemoveTorrent: NO];
977        [torrent release];
978    }
979}
980
981- (void) openCreatedFile: (NSNotification *) notification
982{
983    NSDictionary * dict = [notification userInfo];
984    [self openFiles: [NSArray arrayWithObject: [dict objectForKey: @"File"]] addType: ADD_CREATED
985                        forcePath: [dict objectForKey: @"Path"]];
986    [dict release];
987}
988
989- (void) openFilesWithDict: (NSDictionary *) dictionary
990{
991    [self openFiles: [dictionary objectForKey: @"Filenames"] addType: [[dictionary objectForKey: @"AddType"] intValue] forcePath: nil];
992   
993    [dictionary release];
994}
995
996//called on by applescript
997- (void) open: (NSArray *) files
998{
999    NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: files, @"Filenames",
1000                                [NSNumber numberWithInt: ADD_MANUAL], @"AddType", nil];
1001    [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dict waitUntilDone: NO];
1002}
1003
1004- (void) openShowSheet: (id) sender
1005{
1006    NSOpenPanel * panel = [NSOpenPanel openPanel];
1007   
1008    [panel setAllowsMultipleSelection: YES];
1009    [panel setCanChooseFiles: YES];
1010    [panel setCanChooseDirectories: NO];
1011   
1012    [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1013   
1014    [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1015        if (result == NSFileHandlingPanelOKButton)
1016        {
1017            NSMutableArray * filenames = [NSMutableArray arrayWithCapacity: [[panel URLs] count]];
1018            for (NSURL * url in [panel URLs])
1019                [filenames addObject: [url path]];
1020           
1021            NSDictionary * dictionary = [[NSDictionary alloc] initWithObjectsAndKeys: filenames, @"Filenames",
1022                                         [NSNumber numberWithInt: sender == fOpenIgnoreDownloadFolder ? ADD_SHOW_OPTIONS : ADD_MANUAL], @"AddType", nil];
1023            [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dictionary waitUntilDone: NO];
1024        }
1025    }];
1026}
1027
1028- (void) invalidOpenAlert: (NSString *) filename
1029{
1030    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1031        return;
1032   
1033    NSAlert * alert = [[NSAlert alloc] init];
1034    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"\"%@\" is not a valid torrent file.",
1035                            "Open invalid alert -> title"), filename]];
1036    [alert setInformativeText:
1037            NSLocalizedString(@"The torrent file cannot be opened because it contains invalid data.",
1038                            "Open invalid alert -> message")];
1039    [alert setAlertStyle: NSWarningAlertStyle];
1040    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open invalid alert -> button")];
1041   
1042    [alert runModal];
1043    if ([[alert suppressionButton] state] == NSOnState)
1044        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1045    [alert release];
1046}
1047
1048- (void) invalidOpenMagnetAlert: (NSString *) address
1049{
1050    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1051        return;
1052   
1053    NSAlert * alert = [[NSAlert alloc] init];
1054    [alert setMessageText: NSLocalizedString(@"Adding magnetized transfer failed.", "Magnet link failed -> title")];
1055    [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"There was an error when adding the magnet link \"%@\"."
1056                                " The transfer will not occur.", "Magnet link failed -> message"), address]];
1057    [alert setAlertStyle: NSWarningAlertStyle];
1058    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Magnet link failed -> button")];
1059   
1060    [alert runModal];
1061    if ([[alert suppressionButton] state] == NSOnState)
1062        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1063    [alert release];
1064}
1065
1066- (void) duplicateOpenAlert: (NSString *) name
1067{
1068    if (![fDefaults boolForKey: @"WarningDuplicate"])
1069        return;
1070   
1071    NSAlert * alert = [[NSAlert alloc] init];
1072    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1073                            "Open duplicate alert -> title"), name]];
1074    [alert setInformativeText:
1075            NSLocalizedString(@"The transfer cannot be added because it is a duplicate of an already existing transfer.",
1076                            "Open duplicate alert -> message")];
1077    [alert setAlertStyle: NSWarningAlertStyle];
1078    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate alert -> button")];
1079    [alert setShowsSuppressionButton: YES];
1080   
1081    [alert runModal];
1082    if ([[alert suppressionButton] state])
1083        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1084    [alert release];
1085}
1086
1087- (void) duplicateOpenMagnetAlert: (NSString *) address transferName: (NSString *) name
1088{
1089    if (![fDefaults boolForKey: @"WarningDuplicate"])
1090        return;
1091   
1092    NSAlert * alert = [[NSAlert alloc] init];
1093    if (name)
1094        [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1095                                "Open duplicate magnet alert -> title"), name]];
1096    else
1097        [alert setMessageText: NSLocalizedString(@"Magnet link is a duplicate of an existing transfer.",
1098                                "Open duplicate magnet alert -> title")];
1099    [alert setInformativeText: [NSString stringWithFormat:
1100            NSLocalizedString(@"The magnet link  \"%@\" cannot be added because it is a duplicate of an already existing transfer.",
1101                            "Open duplicate magnet alert -> message"), address]];
1102    [alert setAlertStyle: NSWarningAlertStyle];
1103    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate magnet alert -> button")];
1104    [alert setShowsSuppressionButton: YES];
1105   
1106    [alert runModal];
1107    if ([[alert suppressionButton] state])
1108        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1109    [alert release];
1110}
1111
1112- (void) openURL: (NSString *) urlString
1113{
1114    if ([urlString rangeOfString: @"magnet:" options: (NSAnchoredSearch | NSCaseInsensitiveSearch)].location != NSNotFound)
1115        [self openMagnet: urlString];
1116    else
1117    {
1118        if ([urlString rangeOfString: @"://"].location == NSNotFound)
1119        {
1120            if ([urlString rangeOfString: @"."].location == NSNotFound)
1121            {
1122                NSInteger beforeCom;
1123                if ((beforeCom = [urlString rangeOfString: @"/"].location) != NSNotFound)
1124                    urlString = [NSString stringWithFormat: @"http://www.%@.com/%@",
1125                                    [urlString substringToIndex: beforeCom],
1126                                    [urlString substringFromIndex: beforeCom + 1]];
1127                else
1128                    urlString = [NSString stringWithFormat: @"http://www.%@.com/", urlString];
1129            }
1130            else
1131                urlString = [@"http://" stringByAppendingString: urlString];
1132        }
1133       
1134        NSURLRequest * request = [NSURLRequest requestWithURL: [NSURL URLWithString: urlString]
1135                                    cachePolicy: NSURLRequestReloadIgnoringLocalAndRemoteCacheData timeoutInterval: 60];
1136        [[NSURLDownload alloc] initWithRequest: request delegate: self];
1137    }
1138}
1139
1140- (void) openURLShowSheet: (id) sender
1141{
1142    [[[URLSheetWindowController alloc] initWithController: self] beginSheetForWindow: fWindow];
1143}
1144
1145- (void) urlSheetDidEnd: (URLSheetWindowController *) controller url: (NSString *) urlString returnCode: (NSInteger) returnCode
1146{
1147    if (returnCode == 1)
1148        [self performSelectorOnMainThread: @selector(openURL:) withObject: urlString waitUntilDone: NO];
1149   
1150    [controller release];
1151}
1152
1153- (void) createFile: (id) sender
1154{
1155    [CreatorWindowController createTorrentFile: fLib];
1156}
1157
1158- (void) resumeSelectedTorrents: (id) sender
1159{
1160    [self resumeTorrents: [fTableView selectedTorrents]];
1161}
1162
1163- (void) resumeAllTorrents: (id) sender
1164{
1165    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1166   
1167    for (Torrent * torrent in fTorrents)
1168        if (![torrent isFinishedSeeding])
1169            [torrents addObject: torrent];
1170   
1171    [self resumeTorrents: torrents];
1172}
1173
1174- (void) resumeTorrents: (NSArray *) torrents
1175{
1176    for (Torrent * torrent in torrents)
1177        [torrent startTransfer];
1178   
1179    [self fullUpdateUI];
1180}
1181
1182- (void) resumeSelectedTorrentsNoWait:  (id) sender
1183{
1184    [self resumeTorrentsNoWait: [fTableView selectedTorrents]];
1185}
1186
1187- (void) resumeWaitingTorrents: (id) sender
1188{
1189    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1190   
1191    for (Torrent * torrent in fTorrents)
1192        if ([torrent waitingToStart])
1193            [torrents addObject: torrent];
1194   
1195    [self resumeTorrentsNoWait: torrents];
1196}
1197
1198- (void) resumeTorrentsNoWait: (NSArray *) torrents
1199{
1200    //iterate through instead of all at once to ensure no conflicts
1201    for (Torrent * torrent in torrents)
1202        [torrent startTransferNoQueue];
1203   
1204    [self fullUpdateUI];
1205}
1206
1207- (void) stopSelectedTorrents: (id) sender
1208{
1209    [self stopTorrents: [fTableView selectedTorrents]];
1210}
1211
1212- (void) stopAllTorrents: (id) sender
1213{
1214    [self stopTorrents: fTorrents];
1215}
1216
1217- (void) stopTorrents: (NSArray *) torrents
1218{
1219    //don't want any of these starting then stopping
1220    for (Torrent * torrent in torrents)
1221         if ([torrent waitingToStart])
1222             [torrent stopTransfer];
1223   
1224    for (Torrent * torrent in torrents)
1225        [torrent stopTransfer];
1226   
1227    [self fullUpdateUI];
1228}
1229
1230- (void) removeTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1231{
1232    [torrents retain];
1233
1234    if ([fDefaults boolForKey: @"CheckRemove"])
1235    {
1236        NSUInteger active = 0, downloading = 0;
1237        for (Torrent * torrent in torrents)
1238            if ([torrent isActive])
1239            {
1240                ++active;
1241                if (![torrent isSeeding])
1242                    ++downloading;
1243            }
1244
1245        if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? downloading > 0 : active > 0)
1246        {
1247            NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys:
1248                                    torrents, @"Torrents",
1249                                    [NSNumber numberWithBool: deleteData], @"DeleteData", nil];
1250           
1251            NSString * title, * message;
1252           
1253            const NSInteger selected = [torrents count];
1254            if (selected == 1)
1255            {
1256                NSString * torrentName = [(Torrent *)[torrents objectAtIndex: 0] name];
1257               
1258                if (deleteData)
1259                    title = [NSString stringWithFormat:
1260                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list"
1261                                " and trash the data file?", "Removal confirm panel -> title"), torrentName];
1262                else
1263                    title = [NSString stringWithFormat:
1264                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1265                                "Removal confirm panel -> title"), torrentName];
1266               
1267                message = NSLocalizedString(@"This transfer is active."
1268                            " Once removed, continuing the transfer will require the torrent file or magnet link.",
1269                            "Removal confirm panel -> message");
1270            }
1271            else
1272            {
1273                if (deleteData)
1274                    title = [NSString stringWithFormat:
1275                                NSLocalizedString(@"Are you sure you want to remove %@ transfers from the transfer list"
1276                                " and trash the data files?", "Removal confirm panel -> title"), [NSString formattedUInteger: selected]];
1277                else
1278                    title = [NSString stringWithFormat:
1279                                NSLocalizedString(@"Are you sure you want to remove %@ transfers from the transfer list?",
1280                                "Removal confirm panel -> title"), [NSString formattedUInteger: selected]];
1281               
1282                if (selected == active)
1283                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %@ active transfers.",
1284                                "Removal confirm panel -> message part 1"), [NSString formattedUInteger: active]];
1285                else
1286                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %@ transfers (%@ active).",
1287                                "Removal confirm panel -> message part 1"), [NSString formattedUInteger: selected], [NSString formattedUInteger: active]];
1288                message = [message stringByAppendingFormat: @" %@",
1289                            NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1290                            "Removal confirm panel -> message part 2")];
1291            }
1292           
1293            NSBeginAlertSheet(title, NSLocalizedString(@"Remove", "Removal confirm panel -> button"),
1294                NSLocalizedString(@"Cancel", "Removal confirm panel -> button"), nil, fWindow, self,
1295                nil, @selector(removeSheetDidEnd:returnCode:contextInfo:), dict, message);
1296            return;
1297        }
1298    }
1299   
1300    [self confirmRemoveTorrents: torrents deleteData: deleteData];
1301}
1302
1303- (void) removeSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (NSDictionary *) dict
1304{
1305    NSArray * torrents = [dict objectForKey: @"Torrents"];
1306    if (returnCode == NSAlertDefaultReturn)
1307        [self confirmRemoveTorrents: torrents deleteData: [[dict objectForKey: @"DeleteData"] boolValue]];
1308    else
1309        [torrents release];
1310   
1311    [dict release];
1312}
1313
1314- (void) confirmRemoveTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1315{
1316    NSMutableArray * selectedValues = nil;
1317    if ([NSApp isOnLionOrBetter])
1318    {
1319        selectedValues = [NSMutableArray arrayWithArray: [fTableView selectedValues]];
1320        [selectedValues removeObjectsInArray: torrents];
1321    }
1322   
1323    //miscellaneous
1324    for (Torrent * torrent in torrents)
1325    {
1326        //don't want any of these starting then stopping
1327        if ([torrent waitingToStart])
1328            [torrent stopTransfer];
1329       
1330        //let's expand all groups that have removed items - they either don't exist anymore, are already expanded, or are collapsed (rpc)
1331        [fTableView removeCollapsedGroup: [torrent groupValue]];
1332       
1333        //we can't assume the window is active - RPC removal, for example
1334        [fBadger removeTorrent: torrent];
1335    }
1336   
1337    [fTorrents removeObjectsInArray: torrents];
1338   
1339    //set up helpers to remove from the table
1340    __block BOOL beganUpdate = NO;
1341   
1342    void (^doTableRemoval)(NSMutableArray *, id) = ^(NSMutableArray * displayedTorrents, id parent) {
1343        NSIndexSet * indexes = [displayedTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
1344            return [torrents containsObject: obj];
1345        }];
1346       
1347        if ([indexes count] > 0)
1348        {
1349            if ([NSApp isOnLionOrBetter])
1350            {
1351                if (!beganUpdate)
1352                {
1353                    //we can't closeRemoveTorrent: until it's no longer in the GUI at all
1354                    [[NSAnimationContext currentContext] setCompletionHandler: ^{
1355                        for (Torrent * torrent in torrents)
1356                            [torrent closeRemoveTorrent: deleteData];
1357                    }];
1358                   
1359                    [NSAnimationContext beginGrouping];
1360                    [fTableView beginUpdates];
1361                    beganUpdate = YES;
1362                }
1363               
1364                [fTableView removeItemsAtIndexes: indexes inParent: parent withAnimation: NSTableViewAnimationSlideLeft];
1365            }
1366            [displayedTorrents removeObjectsAtIndexes: indexes];
1367        }
1368    };
1369   
1370    //if not removed from the displayed torrents here, fullUpdateUI might cause a crash
1371    if ([fDisplayedTorrents count] > 0)
1372    {
1373        if ([[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
1374        {
1375            for (TorrentGroup * group in fDisplayedTorrents)
1376                doTableRemoval([group torrents], group);
1377        }
1378        else
1379            doTableRemoval(fDisplayedTorrents, nil);
1380       
1381        if (beganUpdate)
1382        {
1383            [fTableView endUpdates];
1384            [NSAnimationContext endGrouping];
1385        }
1386    }
1387   
1388    if (!beganUpdate)
1389    {
1390        //do here if we're not doing it at the end of the animation
1391        for (Torrent * torrent in torrents)
1392            [torrent closeRemoveTorrent: deleteData];
1393       
1394        if (selectedValues)
1395            [fTableView selectValues: selectedValues];
1396    }
1397   
1398    [self fullUpdateUI];
1399   
1400    #warning why do we need them retained?
1401    [torrents autorelease];
1402}
1403
1404- (void) removeNoDelete: (id) sender
1405{
1406    [self removeTorrents: [fTableView selectedTorrents] deleteData: NO];
1407}
1408
1409- (void) removeDeleteData: (id) sender
1410{
1411    [self removeTorrents: [fTableView selectedTorrents] deleteData: YES];
1412}
1413
1414- (void) clearCompleted: (id) sender
1415{
1416    NSMutableArray * torrents = [[NSMutableArray alloc] init];
1417   
1418    for (Torrent * torrent in fTorrents)
1419        if ([torrent isFinishedSeeding])
1420            [torrents addObject: torrent];
1421   
1422    if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
1423    {
1424        NSString * message, * info;
1425        if ([torrents count] == 1)
1426        {
1427            NSString * torrentName = [(Torrent *)[torrents objectAtIndex: 0] name];
1428            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1429                                                                  "Remove completed confirm panel -> title"), torrentName];
1430           
1431            info = NSLocalizedString(@"Once removed, continuing the transfer will require the torrent file or magnet link.",
1432                                     "Remove completed confirm panel -> message");
1433        }
1434        else
1435        {
1436            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove %@ completed transfers from the transfer list?",
1437                                                                  "Remove completed confirm panel -> title"), [NSString formattedUInteger: [torrents count]]];
1438           
1439            info = NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1440                                     "Remove completed confirm panel -> message");
1441        }
1442       
1443        NSAlert * alert = [[[NSAlert alloc] init] autorelease];
1444        [alert setMessageText: message];
1445        [alert setInformativeText: info];
1446        [alert setAlertStyle: NSWarningAlertStyle];
1447        [alert addButtonWithTitle: NSLocalizedString(@"Remove", "Remove completed confirm panel -> button")];
1448        [alert addButtonWithTitle: NSLocalizedString(@"Cancel", "Remove completed confirm panel -> button")];
1449        [alert setShowsSuppressionButton: YES];
1450       
1451        const NSInteger returnCode = [alert runModal];
1452        if ([[alert suppressionButton] state])
1453            [fDefaults setBool: NO forKey: @"WarningRemoveCompleted"];
1454       
1455        if (returnCode != NSAlertFirstButtonReturn)
1456        {
1457            [torrents release];
1458            return;
1459        }
1460    }
1461   
1462    [self confirmRemoveTorrents: torrents deleteData: NO];
1463}
1464
1465- (void) moveDataFilesSelected: (id) sender
1466{
1467    [self moveDataFiles: [fTableView selectedTorrents]];
1468}
1469
1470- (void) moveDataFiles: (NSArray *) torrents
1471{
1472    NSOpenPanel * panel = [NSOpenPanel openPanel];
1473    [panel setPrompt: NSLocalizedString(@"Select", "Move torrent -> prompt")];
1474    [panel setAllowsMultipleSelection: NO];
1475    [panel setCanChooseFiles: NO];
1476    [panel setCanChooseDirectories: YES];
1477    [panel setCanCreateDirectories: YES];
1478   
1479    NSInteger count = [torrents count];
1480    if (count == 1)
1481        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for \"%@\".",
1482                            "Move torrent -> select destination folder"), [(Torrent *)[torrents objectAtIndex: 0] name]]];
1483    else
1484        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for %d data files.",
1485                            "Move torrent -> select destination folder"), count]];
1486   
1487    [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1488        if (result == NSFileHandlingPanelOKButton)
1489        {
1490            for (Torrent * torrent in torrents)
1491                [torrent moveTorrentDataFileTo: [[[panel URLs] objectAtIndex: 0] path]];
1492        }
1493    }];
1494}
1495
1496- (void) copyTorrentFiles: (id) sender
1497{
1498    [self copyTorrentFileForTorrents: [[NSMutableArray alloc] initWithArray: [fTableView selectedTorrents]]];
1499}
1500
1501- (void) copyTorrentFileForTorrents: (NSMutableArray *) torrents
1502{
1503    if ([torrents count] == 0)
1504    {
1505        [torrents release];
1506        return;
1507    }
1508   
1509    Torrent * torrent = [torrents objectAtIndex: 0];
1510   
1511    if (![torrent isMagnet] && [[NSFileManager defaultManager] fileExistsAtPath: [torrent torrentLocation]])
1512    {
1513        NSSavePanel * panel = [NSSavePanel savePanel];
1514        [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1515        [panel setExtensionHidden: NO];
1516       
1517        [panel setNameFieldStringValue: [torrent name]];
1518       
1519        [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1520            //copy torrent to new location with name of data file
1521            if (result == NSFileHandlingPanelOKButton)
1522                [torrent copyTorrentFileTo: [[panel URL] path]];
1523           
1524            [torrents removeObjectAtIndex: 0];
1525            [self performSelectorOnMainThread: @selector(copyTorrentFileForTorrents:) withObject: torrents waitUntilDone: NO];
1526        }];
1527    }
1528    else
1529    {
1530        if (![torrent isMagnet])
1531        {
1532            NSAlert * alert = [[NSAlert alloc] init];
1533            [alert addButtonWithTitle: NSLocalizedString(@"OK", "Torrent file copy alert -> button")];
1534            [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"Copy of \"%@\" Cannot Be Created",
1535                                    "Torrent file copy alert -> title"), [torrent name]]];
1536            [alert setInformativeText: [NSString stringWithFormat:
1537                    NSLocalizedString(@"The torrent file (%@) cannot be found.", "Torrent file copy alert -> message"),
1538                                        [torrent torrentLocation]]];
1539            [alert setAlertStyle: NSWarningAlertStyle];
1540           
1541            [alert runModal];
1542            [alert release];
1543        }
1544       
1545        [torrents removeObjectAtIndex: 0];
1546        [self copyTorrentFileForTorrents: torrents];
1547    }
1548}
1549
1550- (void) copyMagnetLinks: (id) sender
1551{
1552    NSArray * torrents = [fTableView selectedTorrents];
1553   
1554    if ([torrents count] <= 0)
1555        return;
1556   
1557    NSMutableArray * links = [NSMutableArray arrayWithCapacity: [torrents count]];
1558    for (Torrent * torrent in torrents)
1559        [links addObject: [torrent magnetLink]];
1560   
1561    NSString * text = [links componentsJoinedByString: @"\n"];
1562   
1563    NSPasteboard * pb = [NSPasteboard generalPasteboard];
1564    [pb clearContents];
1565    [pb writeObjects: [NSArray arrayWithObject: text]];
1566}
1567
1568- (void) revealFile: (id) sender
1569{
1570    NSArray * selected = [fTableView selectedTorrents];
1571    NSMutableArray * paths = [NSMutableArray arrayWithCapacity: [selected count]];
1572    for (Torrent * torrent in selected)
1573    {
1574        NSString * location = [torrent dataLocation];
1575        if (location)
1576            [paths addObject: [NSURL fileURLWithPath: location]];
1577    }
1578   
1579    if ([paths count] > 0)
1580        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: paths];
1581}
1582
1583- (void) announceSelectedTorrents: (id) sender
1584{
1585    for (Torrent * torrent in [fTableView selectedTorrents])
1586    {
1587        if ([torrent canManualAnnounce])
1588            [torrent manualAnnounce];
1589    }
1590}
1591
1592- (void) verifySelectedTorrents: (id) sender
1593{
1594    [self verifyTorrents: [fTableView selectedTorrents]];
1595}
1596
1597- (void) verifyTorrents: (NSArray *) torrents
1598{
1599    for (Torrent * torrent in torrents)
1600        [torrent resetCache];
1601   
1602    [self applyFilter];
1603}
1604
1605- (void) showPreferenceWindow: (id) sender
1606{
1607    NSWindow * window = [fPrefsController window];
1608    if (![window isVisible])
1609        [window center];
1610
1611    [window makeKeyAndOrderFront: nil];
1612}
1613
1614- (void) showAboutWindow: (id) sender
1615{
1616    [[AboutWindowController aboutController] showWindow: nil];
1617}
1618
1619- (void) showInfo: (id) sender
1620{
1621    if ([[fInfoController window] isVisible])
1622        [fInfoController close];
1623    else
1624    {
1625        [fInfoController updateInfoStats];
1626        [[fInfoController window] orderFront: nil];
1627       
1628        if ([fInfoController canQuickLook] && [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
1629            [[QLPreviewPanel sharedPreviewPanel] reloadData];
1630    }
1631   
1632    [[fWindow toolbar] validateVisibleItems];
1633}
1634
1635- (void) resetInfo
1636{
1637    [fInfoController setInfoForTorrents: [fTableView selectedTorrents]];
1638   
1639    if ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
1640        [[QLPreviewPanel sharedPreviewPanel] reloadData];
1641}
1642
1643- (void) setInfoTab: (id) sender
1644{
1645    if (sender == fNextInfoTabItem)
1646        [fInfoController setNextTab];
1647    else
1648        [fInfoController setPreviousTab];
1649}
1650
1651- (void) showMessageWindow: (id) sender
1652{
1653    if (!fMessageController)
1654        fMessageController = [[MessageWindowController alloc] init];
1655    [fMessageController showWindow: nil];
1656}
1657
1658- (void) showStatsWindow: (id) sender
1659{
1660    [[StatsWindowController statsWindow: fLib] showWindow: nil];
1661}
1662
1663- (void) updateUI
1664{
1665    CGFloat dlRate = 0.0, ulRate = 0.0;
1666    BOOL completed = NO;
1667    #warning use a block to do in parallel?
1668    for (Torrent * torrent in fTorrents)
1669    {
1670        [torrent update];
1671       
1672        //pull the upload and download speeds - most consistent by using current stats
1673        dlRate += [torrent downloadRate];
1674        ulRate += [torrent uploadRate];
1675       
1676        completed |= [torrent isFinishedSeeding];
1677    }
1678   
1679    if (![NSApp isHidden])
1680    {
1681        if ([fWindow isVisible])
1682        {
1683            [self sortTorrents: NO];
1684           
1685            [fStatusBar updateWithDownload: dlRate upload: ulRate];
1686           
1687            [fClearCompletedButton setHidden: !completed];
1688        }
1689
1690        //update non-constant parts of info window
1691        if ([[fInfoController window] isVisible])
1692            [fInfoController updateInfoStats];
1693    }
1694   
1695    //badge dock
1696    [fBadger updateBadgeWithDownload: dlRate upload: ulRate];
1697}
1698
1699#warning can this be removed or refined?
1700- (void) fullUpdateUI
1701{
1702    [self updateUI];
1703    [self applyFilter];
1704    [[fWindow toolbar] validateVisibleItems];
1705    [self updateTorrentHistory];
1706}
1707
1708- (void) setBottomCountText: (BOOL) filtering
1709{
1710    NSString * totalTorrentsString;
1711    NSUInteger totalCount = [fTorrents count];
1712    if (totalCount != 1)
1713        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ transfers", "Status bar transfer count"),
1714                                [NSString formattedUInteger: totalCount]];
1715    else
1716        totalTorrentsString = NSLocalizedString(@"1 transfer", "Status bar transfer count");
1717   
1718    if (filtering)
1719    {
1720        NSUInteger count = [fTableView numberOfRows]; //have to factor in collapsed rows
1721        if (count > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
1722            count -= [fDisplayedTorrents count];
1723       
1724        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@", "Status bar transfer count"),
1725                                [NSString formattedUInteger: count], totalTorrentsString];
1726    }
1727   
1728    [fTotalTorrentsField setStringValue: totalTorrentsString];
1729}
1730
1731- (void) torrentFinishedDownloading: (NSNotification *) notification
1732{
1733    Torrent * torrent = [notification object];
1734   
1735    if ([[[notification userInfo] objectForKey: @"WasRunning"] boolValue])
1736    {
1737        if (!fSoundPlaying && [fDefaults boolForKey: @"PlayDownloadSound"])
1738        {
1739            NSSound * sound;
1740            if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"DownloadSound"]]))
1741            {
1742                [sound setDelegate: self];
1743                fSoundPlaying = YES;
1744                [sound play];
1745            }
1746        }
1747       
1748        NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_DOWNLOAD_COMPLETE forKey: @"Type"];
1749       
1750        NSString * location = [torrent dataLocation];
1751        if (location)
1752            [clickContext setObject: location forKey: @"Location"];
1753       
1754        [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Download Complete", "Growl notification title")
1755                                    description: [torrent name] notificationName: GROWL_DOWNLOAD_COMPLETE
1756                                    iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
1757       
1758        if (![fWindow isMainWindow])
1759            [fBadger addCompletedTorrent: torrent];
1760       
1761        //bounce download stack
1762        [[NSDistributedNotificationCenter defaultCenter] postNotificationName: @"com.apple.DownloadFileFinished"
1763            object: [torrent dataLocation]];
1764    }
1765   
1766    [self fullUpdateUI];
1767}
1768
1769- (void) torrentRestartedDownloading: (NSNotification *) notification
1770{
1771    [self fullUpdateUI];
1772}
1773
1774- (void) torrentFinishedSeeding: (NSNotification *) notification
1775{
1776    Torrent * torrent = [notification object];
1777   
1778    [self fullUpdateUI];
1779   
1780    if ([[fTableView selectedTorrents] containsObject: torrent])
1781    {
1782        [fInfoController updateInfoStats];
1783        [fInfoController updateOptions];
1784    }
1785   
1786    if (!fSoundPlaying && [fDefaults boolForKey: @"PlaySeedingSound"])
1787    {
1788        NSSound * sound;
1789        if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"SeedingSound"]]))
1790        {
1791            [sound setDelegate: self];
1792            fSoundPlaying = YES;
1793            [sound play];
1794        }
1795    }
1796   
1797    NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_SEEDING_COMPLETE forKey: @"Type"];
1798   
1799    NSString * location = [torrent dataLocation];
1800    if (location)
1801        [clickContext setObject: location forKey: @"Location"];
1802   
1803    [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Seeding Complete", "Growl notification title")
1804                        description: [torrent name] notificationName: GROWL_SEEDING_COMPLETE
1805                        iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
1806}
1807
1808- (void) updateTorrentHistory
1809{
1810    NSMutableArray * history = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1811   
1812    for (Torrent * torrent in fTorrents)
1813        [history addObject: [torrent history]];
1814   
1815    [history writeToFile: [NSHomeDirectory() stringByAppendingPathComponent: TRANSFER_PLIST] atomically: YES];
1816}
1817
1818- (void) setSort: (id) sender
1819{
1820    NSString * sortType;
1821    switch ([(NSMenuItem *)sender tag])
1822    {
1823        case SORT_ORDER_TAG:
1824            sortType = SORT_ORDER;
1825            [fDefaults setBool: NO forKey: @"SortReverse"];
1826            break;
1827        case SORT_DATE_TAG:
1828            sortType = SORT_DATE;
1829            break;
1830        case SORT_NAME_TAG:
1831            sortType = SORT_NAME;
1832            break;
1833        case SORT_PROGRESS_TAG:
1834            sortType = SORT_PROGRESS;
1835            break;
1836        case SORT_STATE_TAG:
1837            sortType = SORT_STATE;
1838            break;
1839        case SORT_TRACKER_TAG:
1840            sortType = SORT_TRACKER;
1841            break;
1842        case SORT_ACTIVITY_TAG:
1843            sortType = SORT_ACTIVITY;
1844            break;
1845        case SORT_SIZE_TAG:
1846            sortType = SORT_SIZE;
1847            break;
1848        default:
1849            NSAssert1(NO, @"Unknown sort tag received: %d", [(NSMenuItem *)sender tag]);
1850            return;
1851    }
1852   
1853    [fDefaults setObject: sortType forKey: @"Sort"];
1854   
1855    [self sortTorrents: YES];
1856}
1857
1858- (void) setSortByGroup: (id) sender
1859{
1860    BOOL sortByGroup = ![fDefaults boolForKey: @"SortByGroup"];
1861    [fDefaults setBool: sortByGroup forKey: @"SortByGroup"];
1862   
1863    //expand all groups
1864    if (sortByGroup)
1865        [fTableView removeAllCollapsedGroups];
1866   
1867    [self applyFilter];
1868}
1869
1870- (void) setSortReverse: (id) sender
1871{
1872    const BOOL setReverse = [(NSMenuItem *)sender tag] == SORT_DESC_TAG;
1873    if (setReverse != [fDefaults boolForKey: @"SortReverse"])
1874    {
1875        [fDefaults setBool: setReverse forKey: @"SortReverse"];
1876        [self sortTorrents: NO];
1877    }
1878}
1879
1880- (void) sortTorrents: (BOOL) includeQueueOrder
1881{
1882    const BOOL onLion = [NSApp isOnLionOrBetter];
1883   
1884    NSArray * selectedValues;
1885    if (!onLion)
1886        selectedValues = [fTableView selectedValues];
1887   
1888    //actually sort
1889    [self sortTorrentsIgnoreSelectedCallUpdates: YES includeQueueOrder: includeQueueOrder];
1890   
1891    if (!onLion)
1892        [fTableView selectValues: selectedValues];
1893   
1894    [fTableView setNeedsDisplay: YES];
1895   
1896    if (onLion)
1897        [fTableView endUpdates];
1898}
1899
1900#warning rename
1901- (void) sortTorrentsIgnoreSelectedCallUpdates: (BOOL) callUpdates includeQueueOrder: (BOOL) includeQueueOrder
1902{
1903    //don't do anything else if we don't have to
1904    const BOOL sortByGroup = [fDefaults boolForKey: @"SortByGroup"];
1905    const NSUInteger count = [fDisplayedTorrents count];
1906    if (count == 0 || (!sortByGroup && count == 1))
1907        return;
1908   
1909    NSString * sortType = [fDefaults stringForKey: @"Sort"];
1910   
1911    if (!includeQueueOrder && [sortType isEqualToString: SORT_ORDER])
1912        return;
1913   
1914    const BOOL asc = ![fDefaults boolForKey: @"SortReverse"];
1915   
1916    NSArray * descriptors;
1917    NSSortDescriptor * nameDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"name" ascending: asc selector: @selector(localizedStandardCompare:)];
1918   
1919    if ([sortType isEqualToString: SORT_STATE])
1920    {
1921        NSSortDescriptor * stateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"stateSortKey" ascending: !asc],
1922                        * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: !asc],
1923                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: !asc];
1924       
1925        descriptors = [[NSArray alloc] initWithObjects: stateDescriptor, progressDescriptor, ratioDescriptor, nameDescriptor, nil];
1926    }
1927    else if ([sortType isEqualToString: SORT_PROGRESS])
1928    {
1929        NSSortDescriptor * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: asc],
1930                        * ratioProgressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progressStopRatio" ascending: asc],
1931                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: asc];
1932       
1933        descriptors = [[NSArray alloc] initWithObjects: progressDescriptor, ratioProgressDescriptor, ratioDescriptor, nameDescriptor, nil];
1934    }
1935    else if ([sortType isEqualToString: SORT_TRACKER])
1936    {
1937        NSSortDescriptor * trackerDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"trackerSortKey" ascending: asc selector: @selector(localizedCaseInsensitiveCompare:)];
1938       
1939        descriptors = [[NSArray alloc] initWithObjects: trackerDescriptor, nameDescriptor, nil];
1940    }
1941    else if ([sortType isEqualToString: SORT_ACTIVITY])
1942    {
1943        NSSortDescriptor * rateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"totalRate" ascending: !asc];
1944        NSSortDescriptor * activityDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateActivityOrAdd" ascending: !asc];
1945       
1946        descriptors = [[NSArray alloc] initWithObjects: rateDescriptor, activityDescriptor, nameDescriptor, nil];
1947    }
1948    else if ([sortType isEqualToString: SORT_DATE])
1949    {
1950        NSSortDescriptor * dateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateAdded" ascending: asc];
1951       
1952        descriptors = [[NSArray alloc] initWithObjects: dateDescriptor, nameDescriptor, nil];
1953    }
1954    else if ([sortType isEqualToString: SORT_SIZE])
1955    {
1956        NSSortDescriptor * sizeDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"size" ascending: asc];
1957       
1958        descriptors = [[NSArray alloc] initWithObjects: sizeDescriptor, nameDescriptor, nil];
1959    }
1960    else if ([sortType isEqualToString: SORT_NAME])
1961    {
1962        descriptors = [[NSArray alloc] initWithObjects: nameDescriptor, nil];
1963    }
1964    else
1965    {
1966        NSAssert1([sortType isEqualToString: SORT_ORDER], @"Unknown sort type received: %@", sortType);
1967        NSAssert(includeQueueOrder, @"Sorting by queue order when we shouldn't");
1968       
1969        NSSortDescriptor * orderDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: asc];
1970       
1971        descriptors = [[NSArray alloc] initWithObjects: orderDescriptor, nil];
1972    }
1973   
1974    BOOL beganTableUpdate = !callUpdates || ![NSApp isOnLionOrBetter];
1975   
1976    //actually sort
1977    if (sortByGroup)
1978    {
1979        for (TorrentGroup * group in fDisplayedTorrents)
1980            [self rearrangeTorrentTableArray: [group torrents] forParent: group withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
1981    }
1982    else
1983        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
1984   
1985    if (beganTableUpdate && callUpdates)
1986    {
1987        if ([NSApp isOnLionOrBetter])
1988            [fTableView endUpdates];
1989        else
1990            [fTableView reloadData];
1991    }
1992   
1993    [descriptors release];
1994}
1995
1996#warning redo so that we search a copy once again (best explained by changing sorting from ascending to descending)
1997- (void) rearrangeTorrentTableArray: (NSMutableArray *) rearrangeArray forParent: parent withSortDescriptors: (NSArray *) descriptors beganTableUpdate: (BOOL *) beganTableUpdate
1998{
1999    for (NSUInteger currentIndex = 1; currentIndex < [rearrangeArray count]; ++currentIndex)
2000    {
2001        //manually do the sorting in-place
2002        const NSUInteger insertIndex = [rearrangeArray indexOfObject: [rearrangeArray objectAtIndex: currentIndex] inSortedRange: NSMakeRange(0, currentIndex) options: (NSBinarySearchingInsertionIndex | NSBinarySearchingLastEqual) usingComparator: ^(id obj1, id obj2) {
2003            for (NSSortDescriptor * descriptor in descriptors)
2004            {
2005                const NSComparisonResult result = [descriptor compareObject: obj1 toObject: obj2];
2006                if (result != NSOrderedSame)
2007                    return result;
2008            }
2009           
2010            return NSOrderedSame;
2011        }];
2012       
2013        if (insertIndex != currentIndex)
2014        {
2015            if (!*beganTableUpdate)
2016            {
2017                *beganTableUpdate = YES;
2018                if ([NSApp isOnLionOrBetter])
2019                    [fTableView beginUpdates];
2020            }
2021           
2022            [rearrangeArray moveObjectAtIndex: currentIndex toIndex: insertIndex];
2023            if ([NSApp isOnLionOrBetter])
2024                [fTableView moveItemAtIndex: currentIndex inParent: parent toIndex: insertIndex inParent: parent];
2025        }
2026    }
2027   
2028    NSAssert2([rearrangeArray isEqualToArray: [rearrangeArray sortedArrayUsingDescriptors: descriptors]], @"Torrent rearranging didn't work! %@ %@", rearrangeArray, [rearrangeArray sortedArrayUsingDescriptors: descriptors]);
2029}
2030
2031#warning don't animate on launch
2032- (void) applyFilter
2033{
2034    const BOOL onLion = [NSApp isOnLionOrBetter];
2035   
2036    NSArray * selectedValues = nil;
2037    if (!onLion)
2038        selectedValues = [fTableView selectedValues];
2039   
2040    NSUInteger active = 0, downloading = 0, seeding = 0, paused = 0;
2041    NSString * filterType = [fDefaults stringForKey: @"Filter"];
2042    BOOL filterActive = NO, filterDownload = NO, filterSeed = NO, filterPause = NO, filterStatus = YES;
2043    if ([filterType isEqualToString: FILTER_ACTIVE])
2044        filterActive = YES;
2045    else if ([filterType isEqualToString: FILTER_DOWNLOAD])
2046        filterDownload = YES;
2047    else if ([filterType isEqualToString: FILTER_SEED])
2048        filterSeed = YES;
2049    else if ([filterType isEqualToString: FILTER_PAUSE])
2050        filterPause = YES;
2051    else
2052        filterStatus = NO;
2053   
2054    const NSInteger groupFilterValue = [fDefaults integerForKey: @"FilterGroup"];
2055    const BOOL filterGroup = groupFilterValue != GROUP_FILTER_ALL_TAG;
2056   
2057    NSArray * searchStrings = [fFilterBar searchStrings];
2058    if (searchStrings && [searchStrings count] == 0)
2059        searchStrings = nil;
2060    const BOOL filterTracker = searchStrings && [[fDefaults stringForKey: @"FilterSearchType"] isEqualToString: FILTER_TYPE_TRACKER];
2061   
2062    NSMutableArray * allTorrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
2063   
2064    //get count of each type
2065    for (Torrent * torrent in fTorrents)
2066    {
2067        //check status
2068        if ([torrent isActive] && ![torrent isCheckingWaiting])
2069        {
2070            const BOOL isActive = ![torrent isStalled];
2071            if (isActive)
2072                ++active;
2073           
2074            if ([torrent isSeeding])
2075            {
2076                ++seeding;
2077                if (filterStatus && !((filterActive && isActive) || filterSeed))
2078                    continue;
2079            }
2080            else
2081            {
2082                ++downloading;
2083                if (filterStatus && !((filterActive && isActive) || filterDownload))
2084                    continue;
2085            }
2086        }
2087        else
2088        {
2089            ++paused;
2090            if (filterStatus && !filterPause)
2091                continue;
2092        }
2093       
2094        //checkGroup
2095        if (filterGroup)
2096            if ([torrent groupValue] != groupFilterValue)
2097                continue;
2098       
2099        //check text field
2100        if (searchStrings)
2101        {
2102            BOOL removeTextField = NO;
2103            if (filterTracker)
2104            {
2105                NSArray * trackers = [torrent allTrackersFlat];
2106               
2107                //to count, we need each string in atleast 1 tracker
2108                for (NSString * searchString in searchStrings)
2109                {
2110                    BOOL found = NO;
2111                    for (NSString * tracker in trackers)
2112                    {
2113                        if ([tracker rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location != NSNotFound)
2114                        {
2115                            found = YES;
2116                            break;
2117                        }
2118                    }
2119                    if (!found)
2120                    {
2121                        removeTextField = YES;
2122                        break;
2123                    }
2124                }
2125            }
2126            else
2127            {
2128                for (NSString * searchString in searchStrings)
2129                    if ([[torrent name] rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location == NSNotFound)
2130                    {
2131                        removeTextField = YES;
2132                        break;
2133                    }
2134            }
2135           
2136            if (removeTextField)
2137                continue;
2138        }
2139       
2140        [allTorrents addObject: torrent];
2141    }
2142   
2143    //set button tooltips
2144    if (fFilterBar)
2145        [fFilterBar setCountAll: [fTorrents count] active: active downloading: downloading seeding: seeding paused: paused];
2146   
2147    #warning could probably be merged with later code somehow
2148    //clear display cache for not-shown torrents
2149    if ([fDisplayedTorrents count] > 0)
2150    {
2151        NSMutableIndexSet * unusedIndexesInAll = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [allTorrents count])];
2152       
2153        //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
2154        void (^removePreviousFinishedPieces)(id, NSUInteger, BOOL *) = ^(id objDisplay, NSUInteger idx, BOOL * stop) {
2155            const NSUInteger index = [allTorrents indexOfObjectAtIndexes: unusedIndexesInAll options: NSEnumerationConcurrent passingTest: ^BOOL(id objAll, NSUInteger idxAll, BOOL * stopAll) {
2156                return objDisplay == objAll;
2157            }];
2158           
2159            if (index == NSNotFound){
2160                [(Torrent *)objDisplay setPreviousFinishedPieces: nil];}
2161            else
2162                [unusedIndexesInAll removeIndex: index];
2163        };
2164       
2165        if ([[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
2166            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL * stop) {
2167                [[(TorrentGroup *)obj torrents] enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2168            }];
2169        else
2170            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2171    }
2172   
2173    BOOL beganUpdates = NO;
2174   
2175    //place torrents into groups
2176    //if either the previous or current lists are blank, set its value to the other
2177    const BOOL groupRows = [allTorrents count] > 0 ? [fDefaults boolForKey: @"SortByGroup"] : ([fDisplayedTorrents count] > 0 && [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]]);
2178    const BOOL wasGroupRows = [fDisplayedTorrents count] > 0 ? [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]] : groupRows;
2179    if (!groupRows && !wasGroupRows)
2180    {
2181        NSMutableIndexSet * addIndexes = [NSMutableIndexSet indexSet],
2182                        * removePreviousIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])];
2183       
2184        //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)
2185        [allTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock:^(id objAll, NSUInteger previousIndex, BOOL * stop) {
2186            const NSUInteger currentIndex = [fDisplayedTorrents indexOfObjectAtIndexes: removePreviousIndexes options: NSEnumerationConcurrent passingTest: ^(id objDisplay, NSUInteger idx, BOOL *stop) {
2187                return (BOOL)(objAll == objDisplay);
2188            }];
2189            if (currentIndex == NSNotFound)
2190                [addIndexes addIndex: previousIndex];
2191            else
2192                [removePreviousIndexes removeIndex: currentIndex];
2193        }];
2194       
2195        if ([addIndexes count] > 0 || [removePreviousIndexes count] > 0)
2196        {
2197            beganUpdates = YES;
2198            if (onLion)
2199                [fTableView beginUpdates];
2200           
2201            //remove torrents we didn't find
2202            if ([removePreviousIndexes count] > 0)
2203            {
2204                [fDisplayedTorrents removeObjectsAtIndexes: removePreviousIndexes];
2205                if (onLion)
2206                    [fTableView removeItemsAtIndexes: removePreviousIndexes inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2207            }
2208           
2209            //add new torrents
2210            if ([addIndexes count] > 0)
2211            {
2212                [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: addIndexes]];
2213                if (onLion)
2214                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [addIndexes count], [addIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2215            }
2216        }
2217    }
2218    else if (!groupRows && wasGroupRows)
2219    {
2220        beganUpdates = YES;
2221        if (onLion)
2222            [fTableView beginUpdates];
2223       
2224#if 1
2225        //since we're not doing this the right way (boo buggy animation), we need to remember selected group
2226        NSArray * selectedValues = [fTableView selectedValues];
2227       
2228        if (onLion)
2229            [fTableView removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2230             
2231        [fDisplayedTorrents setArray: allTorrents];
2232       
2233        if (onLion)
2234            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2235       
2236        [fTableView selectValues: selectedValues];
2237#else
2238        #warning hard hat zone
2239       
2240        #warning use and don't modify all torrents?
2241        NSMutableIndexSet * addIndexes = [NSMutableIndexSet indexSet];
2242       
2243        const NSUInteger groupCount = [fDisplayedTorrents count];
2244        for (NSUInteger groupIndex = 0; groupIndex < groupCount; ++groupIndex)
2245        {
2246            TorrentGroup * group = [fDisplayedTorrents objectAtIndex: groupIndex];
2247           
2248            for (NSInteger indexInGroup = [[group torrents] count]-1; indexInGroup >= 0; --indexInGroup)
2249            {
2250                Torrent * torrent = [[group torrents] objectAtIndex: indexInGroup];
2251               
2252                #warning maybe keep some sort of index set? idk - don't modify allTorrents?
2253                const NSUInteger indexInAll = [allTorrents indexOfObject: torrent];
2254                if (indexInAll != NSNotFound)
2255                {
2256                    [allTorrents removeObjectAtIndex: indexInAll];
2257                    [[group torrents] removeObjectAtIndex: indexInGroup];
2258                    [fDisplayedTorrents addObject: torrent];
2259                    if (onLion)
2260                        [fTableView moveItemAtIndex: indexInGroup inParent: group toIndex: [fDisplayedTorrents count]-1 inParent: nil];
2261                }
2262            }
2263        }
2264       
2265        NSIndexSet * groupIndexes = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, groupCount)];
2266        [fDisplayedTorrents removeObjectsAtIndexes: groupIndexes];
2267        if (onLion)
2268            [fTableView removeItemsAtIndexes: groupIndexes inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2269       
2270        if ([allTorrents count] > 0)
2271        {
2272            [fDisplayedTorrents addObjectsFromArray: allTorrents];
2273            if (onLion)
2274                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [allTorrents count], [allTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2275        }
2276#endif
2277    }
2278    else if (groupRows && !wasGroupRows)
2279    {
2280        //since we're not doing this the right way (boo buggy animation), we need to remember selected group
2281        selectedValues = [fTableView selectedValues];
2282       
2283        //a map for quickly finding groups
2284        NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [[GroupsController groups] numberOfGroups]];
2285        for (Torrent * torrent in allTorrents)
2286        {
2287            const NSInteger groupValue = [torrent groupValue];
2288            TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2289            if (!group)
2290            {
2291                group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2292                [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2293            }
2294           
2295            [[group torrents] addObject: torrent];
2296        }
2297       
2298        beganUpdates = YES;
2299        if (onLion)
2300            [fTableView beginUpdates];
2301       
2302        #warning duplicate from above
2303        if (onLion)
2304            [fTableView removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2305       
2306        [fDisplayedTorrents setArray: [groupsByIndex allValues]];
2307       
2308        //we need the groups to be sorted, and we can do it without moving items in the table, too!
2309        NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2310        [fDisplayedTorrents sortUsingDescriptors: [NSArray arrayWithObject: groupDescriptor]];
2311       
2312        if (onLion)
2313            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2314    }
2315    else
2316    {
2317        NSAssert(groupRows && wasGroupRows, @"Should have had group rows and should remain with group rows");
2318       
2319        #warning not remembering selected when changing to a new group
2320       
2321        #warning don't always do?
2322        beganUpdates = YES;
2323        if (onLion)
2324            [fTableView beginUpdates];
2325       
2326        NSMutableIndexSet * unusedAllTorrentsIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [allTorrents count])];
2327       
2328        NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [fDisplayedTorrents count]];
2329       
2330        #warning necessary? make more efficient?
2331        for (TorrentGroup * group in fDisplayedTorrents)
2332            [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: [group groupIndex]]];
2333       
2334        const NSUInteger originalGroupCount = [fDisplayedTorrents count];
2335        for (NSUInteger index = 0; index < originalGroupCount; ++index)
2336        {
2337            TorrentGroup * group = [fDisplayedTorrents objectAtIndex: index];
2338           
2339            NSMutableIndexSet * removeIndexes = [NSMutableIndexSet indexSet];
2340           
2341            //needs to be a signed integer
2342            for (NSInteger indexInGroup = 0; indexInGroup < [[group torrents] count]; ++indexInGroup)
2343            {
2344                #warning indexOfObject:inSortedRange:options:usingComparator:?
2345                Torrent * torrent = [[group torrents] objectAtIndex: indexInGroup];
2346                const NSUInteger allIndex = [allTorrents indexOfObjectAtIndexes: unusedAllTorrentsIndexes options: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
2347                    return (BOOL)(obj == torrent);
2348                }];
2349                if (allIndex == NSNotFound)
2350                    [removeIndexes addIndex: indexInGroup];
2351                else
2352                {
2353                    BOOL markTorrentAsUsed = YES;
2354                   
2355                    const NSInteger groupValue = [torrent groupValue];
2356                    if (groupValue != [group groupIndex])
2357                    {
2358                        TorrentGroup * newGroup = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2359                        if (!newGroup)
2360                        {
2361                            newGroup = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2362                            [groupsByIndex setObject: newGroup forKey: [NSNumber numberWithInteger: groupValue]];
2363                            [fDisplayedTorrents addObject: newGroup];
2364                           
2365                            if (onLion)
2366                                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2367                        }
2368                        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
2369                        {
2370                            //ugggh, but shouldn't happen too often
2371                            if ([fDisplayedTorrents indexOfObject: newGroup inRange: NSMakeRange(index+1, originalGroupCount-(index+1))] != NSNotFound)
2372                                markTorrentAsUsed = NO;
2373                        }
2374                       
2375                        [[group torrents] removeObjectAtIndex: indexInGroup];
2376                        [[newGroup torrents] addObject: torrent];
2377                       
2378                        if (onLion)
2379                            [fTableView moveItemAtIndex: indexInGroup inParent: group toIndex: [[newGroup torrents] count]-1 inParent: newGroup];
2380                       
2381                        --indexInGroup;
2382                    }
2383                   
2384                    if (markTorrentAsUsed)
2385                        [unusedAllTorrentsIndexes removeIndex: allIndex];
2386                }
2387            }
2388           
2389            if ([removeIndexes count] > 0)
2390            {
2391                [[group torrents] removeObjectsAtIndexes: removeIndexes];
2392                if (onLion)
2393                    [fTableView removeItemsAtIndexes: removeIndexes inParent: group withAnimation: NSTableViewAnimationEffectFade];
2394            }
2395        }
2396       
2397        //add remaining new torrents
2398        for (Torrent * torrent in [allTorrents objectsAtIndexes: unusedAllTorrentsIndexes])
2399        {
2400            const NSInteger groupValue = [torrent groupValue];
2401            TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2402            if (!group)
2403            {
2404                group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2405                [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2406                [fDisplayedTorrents addObject: group];
2407               
2408                if (onLion)
2409                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2410            }
2411           
2412            [[group torrents] addObject: torrent];
2413            if (onLion)
2414                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [[group torrents] count]-1] inParent: group withAnimation: NSTableViewAnimationSlideDown];
2415        }
2416       
2417        //remove empty groups
2418        NSMutableIndexSet * removeIndexes = [NSMutableIndexSet indexSet];
2419        [fDisplayedTorrents enumerateObjectsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, originalGroupCount)] options: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL * stop) {
2420            if ([[(TorrentGroup *)obj torrents] count] == 0)
2421                [removeIndexes addIndex: idx];
2422        }];
2423       
2424        if ([removeIndexes count] > 0)
2425        {
2426            [fDisplayedTorrents removeObjectsAtIndexes: removeIndexes];
2427            if (onLion)
2428                [fTableView removeItemsAtIndexes: removeIndexes inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2429        }
2430       
2431        //now that all groups are there, sort them - don't insert on the fly in case groups were reordered in prefs
2432        NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2433        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: [NSArray arrayWithObject: groupDescriptor] beganTableUpdate: &beganUpdates];
2434    }
2435   
2436    //sort the torrents (won't sort the groups, though)
2437    [self sortTorrentsIgnoreSelectedCallUpdates: !beganUpdates includeQueueOrder: YES];
2438   
2439    if (onLion)
2440    {
2441        if (beganUpdates)
2442            [fTableView endUpdates];
2443        [fTableView setNeedsDisplay: YES];
2444    }
2445    else
2446        [fTableView reloadData];
2447   
2448    //reset expanded/collapsed rows
2449    if (groupRows)
2450    {
2451        for (TorrentGroup * group in fDisplayedTorrents)
2452        {
2453            if ([fTableView isGroupCollapsed: [group groupIndex]])
2454                [fTableView collapseItem: group];
2455            else
2456                [fTableView expandItem: group];
2457        }
2458    }
2459   
2460    if (selectedValues)
2461        [fTableView selectValues: selectedValues];
2462   
2463    [self resetInfo]; //if group is already selected, but the torrents in it change
2464   
2465    [self setBottomCountText: groupRows || filterStatus || filterGroup || searchStrings];
2466   
2467    [self setWindowSizeToFit];
2468}
2469
2470- (void) switchFilter: (id) sender
2471{
2472    [fFilterBar switchFilter: sender == fNextFilterItem];
2473}
2474
2475- (IBAction) showGlobalPopover: (id) sender
2476{
2477    if ([NSApp isOnLionOrBetter])
2478    {
2479        if (fGlobalPopoverShown)
2480            return;
2481       
2482        NSPopover * popover = [[NSPopoverLion alloc] init];
2483        [popover setBehavior: NSPopoverBehaviorTransient];
2484        GlobalOptionsPopoverViewController * viewController = [[GlobalOptionsPopoverViewController alloc] initWithHandle: [PrefsController handle]];
2485        [popover setContentViewController: viewController];
2486        [popover setDelegate: self];
2487       
2488        [popover showRelativeToRect: [sender frame] ofView: sender preferredEdge: NSMaxYEdge];
2489       
2490        [viewController release];
2491        [popover release];
2492    }
2493    else
2494    {
2495        //place menu below button
2496        NSRect rect = [sender frame];
2497        NSPoint location = rect.origin;
2498        location.y += NSHeight(rect) + 5.0;
2499       
2500        [fActionMenu popUpMenuPositioningItem: nil atLocation: location inView: sender];
2501    }
2502}
2503
2504//don't show multiple popovers when clicking the gear button repeatedly
2505- (void) popoverWillShow: (NSNotification *) notification
2506{
2507    fGlobalPopoverShown = YES;
2508}
2509
2510- (void) popoverWillClose: (NSNotification *) notification
2511{
2512    fGlobalPopoverShown = NO;
2513}
2514
2515- (void) menuNeedsUpdate: (NSMenu *) menu
2516{
2517    if (menu == fGroupsSetMenu || menu == fGroupsSetContextMenu)
2518    {
2519        for (NSInteger i = [menu numberOfItems]-1; i >= 0; i--)
2520            [menu removeItemAtIndex: i];
2521       
2522        NSMenu * groupMenu = [[GroupsController groups] groupMenuWithTarget: self action: @selector(setGroup:) isSmall: NO];
2523       
2524        const NSInteger groupMenuCount = [groupMenu numberOfItems];
2525        for (NSInteger i = 0; i < groupMenuCount; i++)
2526        {
2527            NSMenuItem * item = [[groupMenu itemAtIndex: 0] retain];
2528            [groupMenu removeItemAtIndex: 0];
2529            [menu addItem: item];
2530            [item release];
2531        }
2532    }
2533    else if (menu == fUploadMenu || menu == fDownloadMenu)
2534    {
2535        if ([menu numberOfItems] > 3)
2536            return;
2537       
2538        const NSInteger speedLimitActionValue[] = { 5, 10, 20, 30, 40, 50, 75, 100, 150, 200, 250, 500, 750, 1000, 1500, 2000, -1 };
2539       
2540        NSMenuItem * item;
2541        for (NSInteger i = 0; speedLimitActionValue[i] != -1; i++)
2542        {
2543            item = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: NSLocalizedString(@"%d KB/s",
2544                    "Action menu -> upload/download limit"), speedLimitActionValue[i]] action: @selector(setQuickLimitGlobal:)
2545                    keyEquivalent: @""];
2546            [item setTarget: self];
2547            [item setRepresentedObject: [NSNumber numberWithInt: speedLimitActionValue[i]]];
2548            [menu addItem: item];
2549            [item release];
2550        }
2551    }
2552    else if (menu == fRatioStopMenu)
2553    {
2554        if ([menu numberOfItems] > 3)
2555            return;
2556       
2557        const float ratioLimitActionValue[] = { 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, -1 };
2558       
2559        NSMenuItem * item;
2560        for (NSInteger i = 0; ratioLimitActionValue[i] != -1; i++)
2561        {
2562            item = [[NSMenuItem alloc] initWithTitle: [NSString localizedStringWithFormat: @"%.2f", ratioLimitActionValue[i]]
2563                    action: @selector(setQuickRatioGlobal:) keyEquivalent: @""];
2564            [item setTarget: self];
2565            [item setRepresentedObject: [NSNumber numberWithFloat: ratioLimitActionValue[i]]];
2566            [menu addItem: item];
2567            [item release];
2568        }
2569    }
2570    else;
2571}
2572
2573- (void) setGroup: (id) sender
2574{
2575    for (Torrent * torrent in [fTableView selectedTorrents])
2576    {
2577        [fTableView removeCollapsedGroup: [torrent groupValue]]; //remove old collapsed group
2578       
2579        [torrent setGroupValue: [(NSMenuItem *)sender tag]];
2580    }
2581   
2582    [self applyFilter];
2583    [self updateUI];
2584    [self updateTorrentHistory];
2585}
2586
2587- (void) toggleSpeedLimit: (id) sender
2588{
2589    [fDefaults setBool: ![fDefaults boolForKey: @"SpeedLimit"] forKey: @"SpeedLimit"];
2590    [self speedLimitChanged: sender];
2591}
2592
2593- (void) speedLimitChanged: (id) sender
2594{
2595    tr_sessionUseAltSpeed(fLib, [fDefaults boolForKey: @"SpeedLimit"]);
2596    [fStatusBar updateSpeedFieldsToolTips];
2597}
2598
2599//dict has been retained
2600- (void) altSpeedToggledCallbackIsLimited: (NSDictionary *) dict
2601{
2602    const BOOL isLimited = [[dict objectForKey: @"Active"] boolValue];
2603
2604    [fDefaults setBool: isLimited forKey: @"SpeedLimit"];
2605    [fStatusBar updateSpeedFieldsToolTips];
2606   
2607    if (![[dict objectForKey: @"ByUser"] boolValue])
2608        [GrowlApplicationBridge notifyWithTitle: isLimited
2609                ? NSLocalizedString(@"Speed Limit Auto Enabled", "Growl notification title")
2610                : NSLocalizedString(@"Speed Limit Auto Disabled", "Growl notification title")
2611            description: NSLocalizedString(@"Bandwidth settings changed", "Growl notification description")
2612            notificationName: GROWL_AUTO_SPEED_LIMIT iconData: nil priority: 0 isSticky: NO clickContext: nil];
2613   
2614    [dict release];
2615}
2616
2617- (void) setLimitGlobalEnabled: (id) sender
2618{
2619    BOOL upload = [sender menu] == fUploadMenu;
2620    [fDefaults setBool: sender == (upload ? fUploadLimitItem : fDownloadLimitItem) forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2621   
2622    [fPrefsController applySpeedSettings: nil];
2623}
2624
2625- (void) setQuickLimitGlobal: (id) sender
2626{
2627    BOOL upload = [sender menu] == fUploadMenu;
2628    [fDefaults setInteger: [[sender representedObject] intValue] forKey: upload ? @"UploadLimit" : @"DownloadLimit"];
2629    [fDefaults setBool: YES forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2630   
2631    [fPrefsController updateLimitFields];
2632    [fPrefsController applySpeedSettings: nil];
2633}
2634
2635- (void) setRatioGlobalEnabled: (id) sender
2636{
2637    [fDefaults setBool: sender == fCheckRatioItem forKey: @"RatioCheck"];
2638   
2639    [fPrefsController applyRatioSetting: nil];
2640}
2641
2642- (void) setQuickRatioGlobal: (id) sender
2643{
2644    [fDefaults setBool: YES forKey: @"RatioCheck"];
2645    [fDefaults setFloat: [[sender representedObject] floatValue] forKey: @"RatioLimit"];
2646   
2647    [fPrefsController updateRatioStopFieldOld];
2648}
2649
2650- (void) sound: (NSSound *) sound didFinishPlaying: (BOOL) finishedPlaying
2651{
2652    fSoundPlaying = NO;
2653}
2654
2655- (void) watcher: (id<UKFileWatcher>) watcher receivedNotification: (NSString *) notification forPath: (NSString *) path
2656{
2657    if ([notification isEqualToString: UKFileWatcherWriteNotification])
2658    {
2659        if (![fDefaults boolForKey: @"AutoImport"] || ![fDefaults stringForKey: @"AutoImportDirectory"])
2660            return;
2661       
2662        if (fAutoImportTimer)
2663        {
2664            if ([fAutoImportTimer isValid])
2665                [fAutoImportTimer invalidate];
2666            [fAutoImportTimer release];
2667            fAutoImportTimer = nil;
2668        }
2669       
2670        //check again in 10 seconds in case torrent file wasn't complete
2671        fAutoImportTimer = [[NSTimer scheduledTimerWithTimeInterval: 10.0 target: self
2672            selector: @selector(checkAutoImportDirectory) userInfo: nil repeats: NO] retain];
2673       
2674        [self checkAutoImportDirectory];
2675    }
2676}
2677
2678- (void) changeAutoImport
2679{
2680    if (fAutoImportTimer)
2681    {
2682        if ([fAutoImportTimer isValid])
2683            [fAutoImportTimer invalidate];
2684        [fAutoImportTimer release];
2685        fAutoImportTimer = nil;
2686    }
2687   
2688    if (fAutoImportedNames)
2689    {
2690        [fAutoImportedNames release];
2691        fAutoImportedNames = nil;
2692    }
2693   
2694    [self checkAutoImportDirectory];
2695}
2696
2697- (void) checkAutoImportDirectory
2698{
2699    NSString * path;
2700    if (![fDefaults boolForKey: @"AutoImport"] || !(path = [fDefaults stringForKey: @"AutoImportDirectory"]))
2701        return;
2702   
2703    path = [path stringByExpandingTildeInPath];
2704   
2705    NSArray * importedNames;
2706    if (!(importedNames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath: path error: NULL]))
2707        return;
2708   
2709    //only check files that have not been checked yet
2710    NSMutableArray * newNames = [importedNames mutableCopy];
2711   
2712    if (fAutoImportedNames)
2713        [newNames removeObjectsInArray: fAutoImportedNames];
2714    else
2715        fAutoImportedNames = [[NSMutableArray alloc] init];
2716    [fAutoImportedNames setArray: importedNames];
2717   
2718    for (NSString * file in newNames)
2719    {
2720        if ([file hasPrefix: @"."])
2721            continue;
2722       
2723        NSString * fullFile = [path stringByAppendingPathComponent: file];
2724       
2725        if (!([[[NSWorkspace sharedWorkspace] typeOfFile: fullFile error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2726                || [[fullFile pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame))
2727            continue;
2728       
2729        tr_ctor * ctor = tr_ctorNew(fLib);
2730        tr_ctorSetMetainfoFromFile(ctor, [fullFile UTF8String]);
2731       
2732        switch (tr_torrentParse(ctor, NULL))
2733        {
2734            case TR_PARSE_OK:
2735                [self openFiles: [NSArray arrayWithObject: fullFile] addType: ADD_AUTO forcePath: nil];
2736               
2737                [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Torrent File Auto Added", "Growl notification title")
2738                    description: file notificationName: GROWL_AUTO_ADD iconData: nil priority: 0 isSticky: NO
2739                    clickContext: nil];
2740                break;
2741           
2742            case TR_PARSE_ERR:
2743                [fAutoImportedNames removeObject: file];
2744                break;
2745           
2746            case TR_PARSE_DUPLICATE: //let's ignore this (but silence a warning)
2747                break;
2748        }
2749       
2750        tr_ctorFree(ctor);
2751    }
2752   
2753    [newNames release];
2754}
2755
2756- (void) beginCreateFile: (NSNotification *) notification
2757{
2758    if (![fDefaults boolForKey: @"AutoImport"])
2759        return;
2760   
2761    NSString * location = [notification object],
2762            * path = [fDefaults stringForKey: @"AutoImportDirectory"];
2763   
2764    if (location && path && [[[location stringByDeletingLastPathComponent] stringByExpandingTildeInPath]
2765                                    isEqualToString: [path stringByExpandingTildeInPath]])
2766        [fAutoImportedNames addObject: [location lastPathComponent]];
2767}
2768
2769- (NSInteger) outlineView: (NSOutlineView *) outlineView numberOfChildrenOfItem: (id) item
2770{
2771    if (item)
2772        return [[item torrents] count];
2773    else
2774        return [fDisplayedTorrents count];
2775}
2776
2777- (id) outlineView: (NSOutlineView *) outlineView child: (NSInteger) index ofItem: (id) item
2778{
2779    if (item)
2780        return [[item torrents] objectAtIndex: index];
2781    else
2782        return [fDisplayedTorrents objectAtIndex: index];
2783}
2784
2785- (BOOL) outlineView: (NSOutlineView *) outlineView isItemExpandable: (id) item
2786{
2787    return ![item isKindOfClass: [Torrent class]];
2788}
2789
2790- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
2791{
2792    if ([item isKindOfClass: [Torrent class]]) {
2793        if (tableColumn)
2794            return nil;
2795        return [item hashString];
2796    }
2797    else
2798    {
2799        NSString * ident = [tableColumn identifier];
2800        if ([ident isEqualToString: @"Group"])
2801        {
2802            NSInteger group = [item groupIndex];
2803            return group != -1 ? [[GroupsController groups] nameForIndex: group]
2804                                : NSLocalizedString(@"No Group", "Group table row");
2805        }
2806        else if ([ident isEqualToString: @"Color"])
2807        {
2808            NSInteger group = [item groupIndex];
2809            return [[GroupsController groups] imageForIndex: group];
2810        }
2811        else if ([ident isEqualToString: @"DL Image"])
2812            return [NSImage imageNamed: @"DownArrowGroupTemplate.png"];
2813        else if ([ident isEqualToString: @"UL Image"])
2814            return [NSImage imageNamed: [fDefaults boolForKey: @"DisplayGroupRowRatio"]
2815                                        ? @"YingYangGroupTemplate.png" : @"UpArrowGroupTemplate.png"];
2816        else
2817        {
2818            TorrentGroup * group = (TorrentGroup *)item;
2819           
2820            if ([fDefaults boolForKey: @"DisplayGroupRowRatio"])
2821                return [NSString stringForRatio: [group ratio]];
2822            else
2823            {
2824                CGFloat rate = [ident isEqualToString: @"UL"] ? [group uploadRate] : [group downloadRate];
2825                return [NSString stringForSpeed: rate];
2826            }
2827        }
2828    }
2829}
2830
2831- (BOOL) outlineView: (NSOutlineView *) outlineView writeItems: (NSArray *) items toPasteboard: (NSPasteboard *) pasteboard
2832{
2833    //only allow reordering of rows if sorting by order
2834    if ([fDefaults boolForKey: @"SortByGroup"] || [[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2835    {
2836        NSMutableIndexSet * indexSet = [NSMutableIndexSet indexSet];
2837        for (id torrent in items)
2838        {
2839            if (![torrent isKindOfClass: [Torrent class]])
2840                return NO;
2841           
2842            [indexSet addIndex: [fTableView rowForItem: torrent]];
2843        }
2844       
2845        [pasteboard declareTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE] owner: self];
2846        [pasteboard setData: [NSKeyedArchiver archivedDataWithRootObject: indexSet] forType: TORRENT_TABLE_VIEW_DATA_TYPE];
2847        return YES;
2848    }
2849    return NO;
2850}
2851
2852- (NSDragOperation) outlineView: (NSOutlineView *) outlineView validateDrop: (id < NSDraggingInfo >) info proposedItem: (id) item
2853    proposedChildIndex: (NSInteger) index
2854{
2855    NSPasteboard * pasteboard = [info draggingPasteboard];
2856    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2857    {
2858        if ([fDefaults boolForKey: @"SortByGroup"])
2859        {
2860            if (!item)
2861                return NSDragOperationNone;
2862           
2863            if ([[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2864            {
2865                if ([item isKindOfClass: [Torrent class]])
2866                {
2867                    TorrentGroup * group = [fTableView parentForItem: item];
2868                    index = [[group torrents] indexOfObject: item] + 1;
2869                    item = group;
2870                }
2871            }
2872            else
2873            {
2874                if ([item isKindOfClass: [Torrent class]])
2875                    item = [fTableView parentForItem: item];
2876                index = NSOutlineViewDropOnItemIndex;
2877            }
2878        }
2879        else
2880        {
2881            if (index == NSOutlineViewDropOnItemIndex)
2882                return NSDragOperationNone;
2883           
2884            if (item)
2885            {
2886                index = [fTableView rowForItem: item] + 1;
2887                item = nil;
2888            }
2889        }
2890       
2891        [fTableView setDropItem: item dropChildIndex: index];
2892        return NSDragOperationGeneric;
2893    }
2894   
2895    return NSDragOperationNone;
2896}
2897
2898- (BOOL) outlineView: (NSOutlineView *) outlineView acceptDrop: (id < NSDraggingInfo >) info item: (id) item childIndex: (NSInteger) newRow
2899{
2900    NSPasteboard * pasteboard = [info draggingPasteboard];
2901    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2902    {
2903        //remember selected rows
2904        NSArray * selectedValues = nil;
2905        if (![NSApp isOnLionOrBetter])
2906            selectedValues = [fTableView selectedValues];
2907   
2908        NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData: [pasteboard dataForType: TORRENT_TABLE_VIEW_DATA_TYPE]];
2909       
2910        //get the torrents to move
2911        NSMutableArray * movingTorrents = [NSMutableArray arrayWithCapacity: [indexes count]];
2912        for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
2913            [movingTorrents addObject: [fTableView itemAtRow: i]];
2914       
2915        //reset groups
2916        if (item)
2917        {
2918            //change groups
2919            const NSInteger groupValue = [item groupIndex];
2920            [movingTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL *stop)  {
2921                [(Torrent *)obj setGroupValue: groupValue];
2922            }];
2923        }
2924       
2925        //reorder queue order
2926        if (newRow != NSOutlineViewDropOnItemIndex)
2927        {
2928            //find torrent to place under
2929            NSArray * groupTorrents = item ? [item torrents] : fDisplayedTorrents;
2930            Torrent * topTorrent = nil;
2931            for (NSInteger i = newRow-1; i >= 0; i--)
2932            {
2933                Torrent * tempTorrent = [groupTorrents objectAtIndex: i];
2934                if (![movingTorrents containsObject: tempTorrent])
2935                {
2936                    topTorrent = tempTorrent;
2937                    break;
2938                }
2939            }
2940           
2941            //remove objects to reinsert
2942            [fTorrents removeObjectsInArray: movingTorrents];
2943           
2944            //insert objects at new location
2945            NSUInteger insertIndex = topTorrent ? [fTorrents indexOfObject: topTorrent] + 1 : 0;
2946            NSIndexSet * insertIndexes = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(insertIndex, [movingTorrents count])];
2947            [fTorrents insertObjects: movingTorrents atIndexes: insertIndexes];
2948           
2949            //we need to make sure the queue order is updated in the Torrent object before we sort - safest to just reset all queue positions
2950            NSUInteger i = 0;
2951            for (Torrent * torrent in fTorrents)
2952            {
2953                [torrent setQueuePosition: i++];
2954                [torrent update];
2955            }
2956        }
2957       
2958        [self applyFilter];
2959        if (selectedValues)
2960            [fTableView selectValues: selectedValues];
2961    }
2962   
2963    return YES;
2964}
2965
2966- (void) torrentTableViewSelectionDidChange: (NSNotification *) notification
2967{
2968    [self resetInfo];
2969    [[fWindow toolbar] validateVisibleItems];
2970}
2971
2972- (NSDragOperation) draggingEntered: (id <NSDraggingInfo>) info
2973{
2974    NSPasteboard * pasteboard = [info draggingPasteboard];
2975    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
2976    {
2977        //check if any torrent files can be added
2978        BOOL torrent = NO;
2979        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
2980        for (NSString * file in files)
2981        {
2982            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2983                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
2984            {
2985                torrent = YES;
2986                tr_ctor * ctor = tr_ctorNew(fLib);
2987                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
2988                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
2989                {
2990                    if (!fOverlayWindow)
2991                        fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
2992                    [fOverlayWindow setTorrents: files];
2993                   
2994                    return NSDragOperationCopy;
2995                }
2996                tr_ctorFree(ctor);
2997            }
2998        }
2999       
3000        //create a torrent file if a single file
3001        if (!torrent && [files count] == 1)
3002        {
3003            if (!fOverlayWindow)
3004                fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3005            [fOverlayWindow setFile: [[files objectAtIndex: 0] lastPathComponent]];
3006           
3007            return NSDragOperationCopy;
3008        }
3009    }
3010    else if ([[pasteboard types] containsObject: NSURLPboardType])
3011    {
3012        if (!fOverlayWindow)
3013            fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3014        [fOverlayWindow setURL: [[NSURL URLFromPasteboard: pasteboard] relativeString]];
3015       
3016        return NSDragOperationCopy;
3017    }
3018    else;
3019   
3020    return NSDragOperationNone;
3021}
3022
3023- (void) draggingExited: (id <NSDraggingInfo>) info
3024{
3025    if (fOverlayWindow)
3026        [fOverlayWindow fadeOut];
3027}
3028
3029- (BOOL) performDragOperation: (id <NSDraggingInfo>) info
3030{
3031    if (fOverlayWindow)
3032        [fOverlayWindow fadeOut];
3033   
3034    NSPasteboard * pasteboard = [info draggingPasteboard];
3035    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3036    {
3037        BOOL torrent = NO, accept = YES;
3038       
3039        //create an array of files that can be opened
3040        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3041        NSMutableArray * filesToOpen = [NSMutableArray arrayWithCapacity: [files count]];
3042        for (NSString * file in files)
3043        {
3044            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3045                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3046            {
3047                torrent = YES;
3048                tr_ctor * ctor = tr_ctorNew(fLib);
3049                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3050                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3051                    [filesToOpen addObject: file];
3052                tr_ctorFree(ctor);
3053            }
3054        }
3055       
3056        if ([filesToOpen count] > 0)
3057            [self application: NSApp openFiles: filesToOpen];
3058        else
3059        {
3060            if (!torrent && [files count] == 1)
3061                [CreatorWindowController createTorrentFile: fLib forFile: [files objectAtIndex: 0]];
3062            else
3063                accept = NO;
3064        }
3065       
3066        return accept;
3067    }
3068    else if ([[pasteboard types] containsObject: NSURLPboardType])
3069    {
3070        NSURL * url;
3071        if ((url = [NSURL URLFromPasteboard: pasteboard]))
3072        {
3073            [self openURL: [url absoluteString]];
3074            return YES;
3075        }
3076    }
3077    else;
3078   
3079    return NO;
3080}
3081
3082- (void) toggleSmallView: (id) sender
3083{
3084    BOOL makeSmall = ![fDefaults boolForKey: @"SmallView"];
3085    [fDefaults setBool: makeSmall forKey: @"SmallView"];
3086   
3087    [fTableView setUsesAlternatingRowBackgroundColors: !makeSmall];
3088   
3089    [fTableView setRowHeight: makeSmall ? ROW_HEIGHT_SMALL : ROW_HEIGHT_REGULAR];
3090   
3091    if ([NSApp isOnLionOrBetter])
3092        [fTableView beginUpdates];
3093    [fTableView noteHeightOfRowsWithIndexesChanged: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTableView numberOfRows])]];
3094    if ([NSApp isOnLionOrBetter])
3095        [fTableView endUpdates];
3096   
3097    //resize for larger min height if not set to auto size
3098    if (![fDefaults boolForKey: @"AutoSize"])
3099    {
3100        const NSSize contentSize = [[fWindow contentView] frame].size;
3101       
3102        NSSize contentMinSize = [fWindow contentMinSize];
3103        contentMinSize.height = [self minWindowContentSizeAllowed];
3104        [fWindow setContentMinSize: contentMinSize];
3105       
3106        //make sure the window already isn't too small
3107        if (!makeSmall && contentSize.height < contentMinSize.height)
3108        {
3109            NSRect frame = [fWindow frame];
3110            CGFloat heightChange = contentMinSize.height - contentSize.height;
3111            frame.size.height += heightChange;
3112            frame.origin.y -= heightChange;
3113           
3114            [fWindow setFrame: frame display: YES];
3115        }
3116    }
3117    else
3118        [self setWindowSizeToFit];
3119}
3120
3121- (void) togglePiecesBar: (id) sender
3122{
3123    [fDefaults setBool: ![fDefaults boolForKey: @"PiecesBar"] forKey: @"PiecesBar"];
3124    [fTableView togglePiecesBar];
3125}
3126
3127- (void) toggleAvailabilityBar: (id) sender
3128{
3129    [fDefaults setBool: ![fDefaults boolForKey: @"DisplayProgressBarAvailable"] forKey: @"DisplayProgressBarAvailable"];
3130    [fTableView display];
3131}
3132
3133#warning elliminate when 10.7-only
3134- (void) toggleStatusString: (id) sender
3135{
3136    if ([fDefaults boolForKey: @"SmallView"])
3137        [fDefaults setBool: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] forKey: @"DisplaySmallStatusRegular"];
3138    else
3139        [fDefaults setBool: ![fDefaults boolForKey: @"DisplayStatusProgressSelected"] forKey: @"DisplayStatusProgressSelected"];
3140   
3141    [fTableView setNeedsDisplay: YES];
3142}
3143
3144- (NSRect) windowFrameByAddingHeight: (CGFloat) height checkLimits: (BOOL) check
3145{
3146    NSScrollView * scrollView = [fTableView enclosingScrollView];
3147   
3148    //convert pixels to points
3149    NSRect windowFrame = [fWindow frame];
3150    NSSize windowSize = [scrollView convertSize: windowFrame.size fromView: nil];
3151    windowSize.height += height;
3152   
3153    if (check)
3154    {
3155        //we can't call minSize, since it might be set to the current size (auto size)
3156        const CGFloat minHeight = [self minWindowContentSizeAllowed]
3157                                    + (NSHeight([fWindow frame]) - NSHeight([[fWindow contentView] frame])); //contentView to window
3158       
3159        if (windowSize.height < minHeight)
3160            windowSize.height =minHeight;
3161        else
3162        {
3163            NSSize maxSize = [scrollView convertSize: [[fWindow screen] visibleFrame].size fromView: nil];
3164            if (!fStatusBar)
3165                maxSize.height -= STATUS_BAR_HEIGHT;
3166            if (!fFilterBar)
3167                maxSize.height -= FILTER_BAR_HEIGHT;
3168            if (windowSize.height > maxSize.height)
3169                windowSize.height = maxSize.height;
3170        }
3171    }
3172
3173    //convert points to pixels
3174    windowSize = [scrollView convertSize: windowSize toView: nil];
3175
3176    windowFrame.origin.y -= (windowSize.height - windowFrame.size.height);
3177    windowFrame.size.height = windowSize.height;
3178    return windowFrame;
3179}
3180
3181- (void) toggleStatusBar: (id) sender
3182{
3183    const BOOL show = fStatusBar == nil;
3184    [self showStatusBar: show animate: YES];
3185    [fDefaults setBool: show forKey: @"StatusBar"];
3186}
3187
3188//doesn't save shown state
3189- (void) showStatusBar: (BOOL) show animate: (BOOL) animate
3190{
3191    const BOOL prevShown = fStatusBar != nil;
3192    if (show == prevShown)
3193        return;
3194   
3195    if (show)
3196    {
3197        fStatusBar = [[StatusBarController alloc] initWithLib: fLib];
3198       
3199        NSView * contentView = [fWindow contentView];
3200        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3201       
3202        NSRect statusBarFrame = [[fStatusBar view] frame];
3203        statusBarFrame.size.width = windowSize.width;
3204        [[fStatusBar view] setFrame: statusBarFrame];
3205       
3206        [contentView addSubview: [fStatusBar view]];
3207        [[fStatusBar view] setFrameOrigin: NSMakePoint(0.0, NSMaxY([contentView frame]))];
3208    }
3209   
3210    NSRect frame;
3211    CGFloat heightChange = [[fStatusBar view] frame].size.height;
3212    if (!show)
3213        heightChange *= -1;
3214   
3215    //allow bar to show even if not enough room
3216    if (show && ![fDefaults boolForKey: @"AutoSize"])
3217    {
3218        frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3219        CGFloat change = [[fWindow screen] visibleFrame].size.height - frame.size.height;
3220        if (change < 0.0)
3221        {
3222            frame = [fWindow frame];
3223            frame.size.height += change;
3224            frame.origin.y -= change;
3225            [fWindow setFrame: frame display: NO animate: NO];
3226        }
3227    }
3228   
3229    [self updateUI];
3230   
3231    NSScrollView * scrollView = [fTableView enclosingScrollView];
3232   
3233    //set views to not autoresize
3234    const NSUInteger statsMask = [[fStatusBar view] autoresizingMask];
3235    [[fStatusBar view] setAutoresizingMask: NSViewNotSizable];
3236    NSUInteger filterMask;
3237    if (fFilterBar)
3238    {
3239        filterMask = [[fFilterBar view] autoresizingMask];
3240        [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3241    }
3242    const NSUInteger scrollMask = [scrollView autoresizingMask];
3243    [scrollView setAutoresizingMask: NSViewNotSizable];
3244   
3245    frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3246    [fWindow setFrame: frame display: YES animate: animate];
3247   
3248    //re-enable autoresize
3249    [[fStatusBar view] setAutoresizingMask: statsMask];
3250    if (fFilterBar)
3251        [[fFilterBar view] setAutoresizingMask: filterMask];
3252    [scrollView setAutoresizingMask: scrollMask];
3253   
3254    if (!show)
3255    {
3256        [[fStatusBar view] removeFromSuperviewWithoutNeedingDisplay];
3257        [fStatusBar release];
3258        fStatusBar = nil;
3259    }
3260   
3261    if ([fDefaults boolForKey: @"AutoSize"])
3262        [self setWindowMinMaxToCurrent];
3263    else
3264    {
3265        //change min size
3266        NSSize minSize = [fWindow contentMinSize];
3267        minSize.height += heightChange;
3268        [fWindow setContentMinSize: minSize];
3269    }
3270}
3271
3272- (void) toggleFilterBar: (id) sender
3273{
3274    const BOOL show = fFilterBar == nil;
3275   
3276    [self showFilterBar: show animate: YES];
3277    [fDefaults setBool: show forKey: @"FilterBar"];
3278    [[fWindow toolbar] validateVisibleItems];
3279   
3280    //disable filtering when hiding
3281    if (!show)
3282    {
3283        [[NSUserDefaults standardUserDefaults] setObject: FILTER_NONE forKey: @"Filter"];
3284        [[NSUserDefaults standardUserDefaults] setInteger: GROUP_FILTER_ALL_TAG forKey: @"FilterGroup"];
3285        [[NSUserDefaults standardUserDefaults] removeObjectForKey: @"FilterSearchString"];
3286    }
3287   
3288    [self applyFilter]; //do even if showing to ensure tooltips are updated
3289}
3290
3291//doesn't save shown state
3292- (void) showFilterBar: (BOOL) show animate: (BOOL) animate
3293{
3294    const BOOL prevShown = fFilterBar != nil;
3295    if (show == prevShown)
3296        return;
3297   
3298    if (show)
3299    {
3300        fFilterBar = [[FilterBarController alloc] init];
3301       
3302        NSView * contentView = [fWindow contentView];
3303        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3304       
3305        NSRect filterBarFrame = [[fFilterBar view] frame];
3306        filterBarFrame.size.width = windowSize.width;
3307        [[fFilterBar view] setFrame: filterBarFrame];
3308       
3309        if (fStatusBar)
3310            [contentView addSubview: [fFilterBar view] positioned: NSWindowBelow relativeTo: [fStatusBar view]];
3311        else
3312            [contentView addSubview: [fFilterBar view]];
3313        const CGFloat originY = fStatusBar ? NSMinY([[fStatusBar view] frame]) : NSMaxY([contentView frame]);
3314        [[fFilterBar view] setFrameOrigin: NSMakePoint(0.0, originY)];
3315    }
3316    else
3317        [fWindow makeFirstResponder: fTableView];
3318   
3319    CGFloat heightChange = NSHeight([[fFilterBar view] frame]);
3320    if (!show)
3321        heightChange *= -1;
3322   
3323    //allow bar to show even if not enough room
3324    if (show && ![fDefaults boolForKey: @"AutoSize"])
3325    {
3326        NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3327        const CGFloat change = NSHeight([[fWindow screen] visibleFrame]) - NSHeight(frame);
3328        if (change < 0.0)
3329        {
3330            frame = [fWindow frame];
3331            frame.size.height += change;
3332            frame.origin.y -= change;
3333            [fWindow setFrame: frame display: NO animate: NO];
3334        }
3335    }
3336   
3337    NSScrollView * scrollView = [fTableView enclosingScrollView];
3338
3339    //set views to not autoresize
3340    const NSUInteger filterMask = [[fFilterBar view] autoresizingMask];
3341    const NSUInteger scrollMask = [scrollView autoresizingMask];
3342    [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3343    [scrollView setAutoresizingMask: NSViewNotSizable];
3344   
3345    const NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3346    [fWindow setFrame: frame display: YES animate: animate];
3347   
3348    //re-enable autoresize
3349    [[fFilterBar view] setAutoresizingMask: filterMask];
3350    [scrollView setAutoresizingMask: scrollMask];
3351   
3352    if (!show)
3353    {
3354        [[fFilterBar view] removeFromSuperviewWithoutNeedingDisplay];
3355        [fFilterBar release];
3356        fFilterBar = nil;
3357    }
3358   
3359    if ([fDefaults boolForKey: @"AutoSize"])
3360        [self setWindowMinMaxToCurrent];
3361    else
3362    {
3363        //change min size
3364        NSSize minSize = [fWindow contentMinSize];
3365        minSize.height += heightChange;
3366        [fWindow setContentMinSize: minSize];
3367    }
3368}
3369
3370- (void) focusFilterField
3371{
3372    if (!fFilterBar)
3373        [self toggleFilterBar: self];
3374    [fFilterBar focusSearchField];
3375}
3376
3377- (BOOL) acceptsPreviewPanelControl: (QLPreviewPanel *) panel
3378{
3379    return !fQuitting;
3380}
3381
3382- (void) beginPreviewPanelControl: (QLPreviewPanel *) panel
3383{
3384    fPreviewPanel = [panel retain];
3385    [fPreviewPanel setDelegate: self];
3386    [fPreviewPanel setDataSource: self];
3387}
3388
3389- (void) endPreviewPanelControl: (QLPreviewPanel *) panel
3390{
3391    [fPreviewPanel release];
3392    fPreviewPanel = nil;
3393}
3394
3395- (NSArray *) quickLookableTorrents
3396{
3397    NSArray * selectedTorrents = [fTableView selectedTorrents];
3398    NSMutableArray * qlArray = [NSMutableArray arrayWithCapacity: [selectedTorrents count]];
3399   
3400    for (Torrent * torrent in selectedTorrents)
3401        if (([torrent isFolder] || [torrent isComplete]) && [torrent dataLocation])
3402            [qlArray addObject: torrent];
3403   
3404    return qlArray;
3405}
3406
3407- (NSInteger) numberOfPreviewItemsInPreviewPanel: (QLPreviewPanel *) panel
3408{
3409    if ([fInfoController canQuickLook])
3410        return [[fInfoController quickLookURLs] count];
3411    else
3412        return [[self quickLookableTorrents] count];
3413}
3414
3415- (id <QLPreviewItem>) previewPanel: (QLPreviewPanel *) panel previewItemAtIndex: (NSInteger) index
3416{
3417    if ([fInfoController canQuickLook])
3418        return [[fInfoController quickLookURLs] objectAtIndex: index];
3419    else
3420        return [[self quickLookableTorrents] objectAtIndex: index];
3421}
3422
3423- (BOOL) previewPanel: (QLPreviewPanel *) panel handleEvent: (NSEvent *) event
3424{
3425    /*if ([event type] == NSKeyDown)
3426    {
3427        [super keyDown: event];
3428        return YES;
3429    }*/
3430   
3431    return NO;
3432}
3433
3434- (NSRect) previewPanel: (QLPreviewPanel *) panel sourceFrameOnScreenForPreviewItem: (id <QLPreviewItem>) item
3435{
3436    if ([fInfoController canQuickLook])
3437        return [fInfoController quickLookSourceFrameForPreviewItem: item];
3438    else
3439    {
3440        if (![fWindow isVisible])
3441            return NSZeroRect;
3442       
3443        const NSInteger row = [fTableView rowForItem: item];
3444        if (row == -1)
3445            return NSZeroRect;
3446       
3447        NSRect frame = [fTableView iconRectForRow: row];
3448       
3449        if (!NSIntersectsRect([fTableView visibleRect], frame))
3450            return NSZeroRect;
3451       
3452        frame.origin = [fTableView convertPoint: frame.origin toView: nil];
3453        frame.origin = [fWindow convertBaseToScreen: frame.origin];
3454        frame.origin.y -= frame.size.height;
3455        return frame;
3456    }
3457}
3458
3459- (ButtonToolbarItem *) standardToolbarButtonWithIdentifier: (NSString *) ident
3460{
3461    ButtonToolbarItem * item = [[ButtonToolbarItem alloc] initWithItemIdentifier: ident];
3462   
3463    NSButton * button = [[NSButton alloc] init];
3464    [button setBezelStyle: NSTexturedRoundedBezelStyle];
3465    [button setStringValue: @""];
3466   
3467    [item setView: button];
3468    [button release];
3469   
3470    const NSSize buttonSize = NSMakeSize(36.0, 25.0);
3471    [item setMinSize: buttonSize];
3472    [item setMaxSize: buttonSize];
3473   
3474    return [item autorelease];
3475}
3476
3477- (NSToolbarItem *) toolbar: (NSToolbar *) toolbar itemForItemIdentifier: (NSString *) ident willBeInsertedIntoToolbar: (BOOL) flag
3478{
3479    if ([ident isEqualToString: TOOLBAR_CREATE])
3480    {
3481        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3482       
3483        [item setLabel: NSLocalizedString(@"Create", "Create toolbar item -> label")];
3484        [item setPaletteLabel: NSLocalizedString(@"Create Torrent File", "Create toolbar item -> palette label")];
3485        [item setToolTip: NSLocalizedString(@"Create torrent file", "Create toolbar item -> tooltip")];
3486        [item setImage: [NSImage imageNamed: @"ToolbarCreateTemplate.png"]];
3487        [item setTarget: self];
3488        [item setAction: @selector(createFile:)];
3489        [item setAutovalidates: NO];
3490       
3491        return item;
3492    }
3493    else if ([ident isEqualToString: TOOLBAR_OPEN_FILE])
3494    {
3495        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3496       
3497        [item setLabel: NSLocalizedString(@"Open", "Open toolbar item -> label")];
3498        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Files", "Open toolbar item -> palette label")];
3499        [item setToolTip: NSLocalizedString(@"Open torrent files", "Open toolbar item -> tooltip")];
3500        [item setImage: [NSImage imageNamed: @"ToolbarOpenTemplate.png"]];
3501        [item setTarget: self];
3502        [item setAction: @selector(openShowSheet:)];
3503        [item setAutovalidates: NO];
3504       
3505        return item;
3506    }
3507    else if ([ident isEqualToString: TOOLBAR_OPEN_WEB])
3508    {
3509        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3510       
3511        [item setLabel: NSLocalizedString(@"Open Address", "Open address toolbar item -> label")];
3512        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Address", "Open address toolbar item -> palette label")];
3513        [item setToolTip: NSLocalizedString(@"Open torrent web address", "Open address toolbar item -> tooltip")];
3514        [item setImage: [NSImage imageNamed: @"ToolbarOpenWebTemplate.png"]];
3515        [item setTarget: self];
3516        [item setAction: @selector(openURLShowSheet:)];
3517        [item setAutovalidates: NO];
3518       
3519        return item;
3520    }
3521    else if ([ident isEqualToString: TOOLBAR_REMOVE])
3522    {
3523        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3524       
3525        [item setLabel: NSLocalizedString(@"Remove", "Remove toolbar item -> label")];
3526        [item setPaletteLabel: NSLocalizedString(@"Remove Selected", "Remove toolbar item -> palette label")];
3527        [item setToolTip: NSLocalizedString(@"Remove selected transfers", "Remove toolbar item -> tooltip")];
3528        [item setImage: [NSImage imageNamed: @"ToolbarRemoveTemplate.png"]];
3529        [item setTarget: self];
3530        [item setAction: @selector(removeNoDelete:)];
3531        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3532       
3533        return item;
3534    }
3535    else if ([ident isEqualToString: TOOLBAR_INFO])
3536    {
3537        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3538        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3539       
3540        [item setLabel: NSLocalizedString(@"Inspector", "Inspector toolbar item -> label")];
3541        [item setPaletteLabel: NSLocalizedString(@"Toggle Inspector", "Inspector toolbar item -> palette label")];
3542        [item setToolTip: NSLocalizedString(@"Toggle the torrent inspector", "Inspector toolbar item -> tooltip")];
3543        [item setImage: [NSImage imageNamed: @"ToolbarInfoTemplate.png"]];
3544        [item setTarget: self];
3545        [item setAction: @selector(showInfo:)];
3546       
3547        return item;
3548    }
3549    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_ALL])
3550    {
3551        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3552       
3553        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3554        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3555        [groupItem setView: segmentedControl];
3556        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3557       
3558        [segmentedControl setSegmentCount: 2];
3559        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3560       
3561        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3562        [groupItem setMinSize: groupSize];
3563        [groupItem setMaxSize: groupSize];
3564       
3565        [groupItem setLabel: NSLocalizedString(@"Apply All", "All toolbar item -> label")];
3566        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume All", "All toolbar item -> palette label")];
3567        [groupItem setTarget: self];
3568        [groupItem setAction: @selector(allToolbarClicked:)];
3569       
3570        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_ALL, TOOLBAR_RESUME_ALL, nil]];
3571       
3572        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3573        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseAllTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3574        [segmentedCell setToolTip: NSLocalizedString(@"Pause all transfers",
3575                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3576       
3577        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3578        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeAllTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3579        [segmentedCell setToolTip: NSLocalizedString(@"Resume all transfers",
3580                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3581       
3582        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause All", "All toolbar item -> label"),
3583                                        NSLocalizedString(@"Resume All", "All toolbar item -> label"), nil]];
3584       
3585        [segmentedControl release];
3586       
3587        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3588       
3589        return [groupItem autorelease];
3590    }
3591    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_SELECTED])
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 Selected", "Selected toolbar item -> label")];
3608        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume Selected", "Selected toolbar item -> palette label")];
3609        [groupItem setTarget: self];
3610        [groupItem setAction: @selector(selectedToolbarClicked:)];
3611       
3612        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_SELECTED, TOOLBAR_RESUME_SELECTED, nil]];
3613       
3614        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3615        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseSelectedTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3616        [segmentedCell setToolTip: NSLocalizedString(@"Pause selected transfers",
3617                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3618       
3619        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3620        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeSelectedTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3621        [segmentedCell setToolTip: NSLocalizedString(@"Resume selected transfers",
3622                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3623       
3624        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause Selected", "Selected toolbar item -> label"),
3625                                        NSLocalizedString(@"Resume Selected", "Selected 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_FILTER])
3634    {
3635        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3636        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3637       
3638        [item setLabel: NSLocalizedString(@"Filter", "Filter toolbar item -> label")];
3639        [item setPaletteLabel: NSLocalizedString(@"Toggle Filter", "Filter toolbar item -> palette label")];
3640        [item setToolTip: NSLocalizedString(@"Toggle the filter bar", "Filter toolbar item -> tooltip")];
3641        [item setImage: [NSImage imageNamed: @"ToolbarFilterTemplate.png"]];
3642        [item setTarget: self];
3643        [item setAction: @selector(toggleFilterBar:)];
3644       
3645        return item;
3646    }
3647    else if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3648    {
3649        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3650        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3651       
3652        [item setLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> label")];
3653        [item setPaletteLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> palette label")];
3654        [item setToolTip: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> tooltip")];
3655        [item setImage: [NSImage imageNamed: NSImageNameQuickLookTemplate]];
3656        [item setTarget: self];
3657        [item setAction: @selector(toggleQuickLook:)];
3658        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityLow];
3659       
3660        return item;
3661    }
3662    else
3663        return nil;
3664}
3665
3666- (void) allToolbarClicked: (id) sender
3667{
3668    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3669                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3670    switch (tagValue)
3671    {
3672        case TOOLBAR_PAUSE_TAG:
3673            [self stopAllTorrents: sender];
3674            break;
3675        case TOOLBAR_RESUME_TAG:
3676            [self resumeAllTorrents: sender];
3677            break;
3678    }
3679}
3680
3681- (void) selectedToolbarClicked: (id) sender
3682{
3683    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3684                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3685    switch (tagValue)
3686    {
3687        case TOOLBAR_PAUSE_TAG:
3688            [self stopSelectedTorrents: sender];
3689            break;
3690        case TOOLBAR_RESUME_TAG:
3691            [self resumeSelectedTorrents: sender];
3692            break;
3693    }
3694}
3695
3696- (NSArray *) toolbarAllowedItemIdentifiers: (NSToolbar *) toolbar
3697{
3698    return [NSArray arrayWithObjects:
3699            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_OPEN_WEB, TOOLBAR_REMOVE,
3700            TOOLBAR_PAUSE_RESUME_SELECTED, TOOLBAR_PAUSE_RESUME_ALL,
3701            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO,
3702            NSToolbarSeparatorItemIdentifier,
3703            NSToolbarSpaceItemIdentifier,
3704            NSToolbarFlexibleSpaceItemIdentifier,
3705            NSToolbarCustomizeToolbarItemIdentifier, nil];
3706}
3707
3708- (NSArray *) toolbarDefaultItemIdentifiers: (NSToolbar *) toolbar
3709{
3710    return [NSArray arrayWithObjects:
3711            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_REMOVE, NSToolbarSpaceItemIdentifier,
3712            TOOLBAR_PAUSE_RESUME_ALL, NSToolbarFlexibleSpaceItemIdentifier,
3713            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO, nil];
3714}
3715
3716- (BOOL) validateToolbarItem: (NSToolbarItem *) toolbarItem
3717{
3718    NSString * ident = [toolbarItem itemIdentifier];
3719   
3720    //enable remove item
3721    if ([ident isEqualToString: TOOLBAR_REMOVE])
3722        return [fTableView numberOfSelectedRows] > 0;
3723
3724    //enable pause all item
3725    if ([ident isEqualToString: TOOLBAR_PAUSE_ALL])
3726    {
3727        for (Torrent * torrent in fTorrents)
3728            if ([torrent isActive] || [torrent waitingToStart])
3729                return YES;
3730        return NO;
3731    }
3732
3733    //enable resume all item
3734    if ([ident isEqualToString: TOOLBAR_RESUME_ALL])
3735    {
3736        for (Torrent * torrent in fTorrents)
3737            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
3738                return YES;
3739        return NO;
3740    }
3741
3742    //enable pause item
3743    if ([ident isEqualToString: TOOLBAR_PAUSE_SELECTED])
3744    {
3745        for (Torrent * torrent in [fTableView selectedTorrents])
3746            if ([torrent isActive] || [torrent waitingToStart])
3747                return YES;
3748        return NO;
3749    }
3750   
3751    //enable resume item
3752    if ([ident isEqualToString: TOOLBAR_RESUME_SELECTED])
3753    {
3754        for (Torrent * torrent in [fTableView selectedTorrents])
3755            if (![torrent isActive] && ![torrent waitingToStart])
3756                return YES;
3757        return NO;
3758    }
3759   
3760    //set info item
3761    if ([ident isEqualToString: TOOLBAR_INFO])
3762    {
3763        [(NSButton *)[toolbarItem view] setState: [[fInfoController window] isVisible]];
3764        return YES;
3765    }
3766   
3767    //set filter item
3768    if ([ident isEqualToString: TOOLBAR_FILTER])
3769    {
3770        [(NSButton *)[toolbarItem view] setState: fFilterBar != nil];
3771        return YES;
3772    }
3773   
3774    //set quick look item
3775    if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3776    {
3777        [(NSButton *)[toolbarItem view] setState: [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible]];
3778        return YES;
3779    }
3780
3781    return YES;
3782}
3783
3784- (BOOL) validateMenuItem: (NSMenuItem *) menuItem
3785{
3786    SEL action = [menuItem action];
3787   
3788    if (action == @selector(toggleSpeedLimit:))
3789    {
3790        [menuItem setState: [fDefaults boolForKey: @"SpeedLimit"] ? NSOnState : NSOffState];
3791        return YES;
3792    }
3793   
3794    //only enable some items if it is in a context menu or the window is useable
3795    BOOL canUseTable = [fWindow isKeyWindow] || [[menuItem menu] supermenu] != [NSApp mainMenu];
3796
3797    //enable open items
3798    if (action == @selector(openShowSheet:) || action == @selector(openURLShowSheet:))
3799        return [fWindow attachedSheet] == nil;
3800   
3801    //enable sort options
3802    if (action == @selector(setSort:))
3803    {
3804        NSString * sortType;
3805        switch ([menuItem tag])
3806        {
3807            case SORT_ORDER_TAG:
3808                sortType = SORT_ORDER;
3809                break;
3810            case SORT_DATE_TAG:
3811                sortType = SORT_DATE;
3812                break;
3813            case SORT_NAME_TAG:
3814                sortType = SORT_NAME;
3815                break;
3816            case SORT_PROGRESS_TAG:
3817                sortType = SORT_PROGRESS;
3818                break;
3819            case SORT_STATE_TAG:
3820                sortType = SORT_STATE;
3821                break;
3822            case SORT_TRACKER_TAG:
3823                sortType = SORT_TRACKER;
3824                break;
3825            case SORT_ACTIVITY_TAG:
3826                sortType = SORT_ACTIVITY;
3827                break;
3828            case SORT_SIZE_TAG:
3829                sortType = SORT_SIZE;
3830                break;
3831            default:
3832                NSAssert1(NO, @"Unknown sort tag received: %d", [menuItem tag]);
3833        }
3834       
3835        [menuItem setState: [sortType isEqualToString: [fDefaults stringForKey: @"Sort"]] ? NSOnState : NSOffState];
3836        return [fWindow isVisible];
3837    }
3838   
3839    if (action == @selector(setGroup:))
3840    {
3841        BOOL checked = NO;
3842       
3843        NSInteger index = [menuItem tag];
3844        for (Torrent * torrent in [fTableView selectedTorrents])
3845            if (index == [torrent groupValue])
3846            {
3847                checked = YES;
3848                break;
3849            }
3850       
3851        [menuItem setState: checked ? NSOnState : NSOffState];
3852        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3853    }
3854   
3855    if (action == @selector(toggleSmallView:))
3856    {
3857        [menuItem setState: [fDefaults boolForKey: @"SmallView"] ? NSOnState : NSOffState];
3858        return [fWindow isVisible];
3859    }
3860   
3861    if (action == @selector(togglePiecesBar:))
3862    {
3863        [menuItem setState: [fDefaults boolForKey: @"PiecesBar"] ? NSOnState : NSOffState];
3864        return [fWindow isVisible];
3865    }
3866   
3867    #warning remove when menu is removed (10.7-only)
3868    if (action == @selector(toggleStatusString:))
3869    {
3870        if ([fDefaults boolForKey: @"SmallView"])
3871        {
3872            [menuItem setTitle: NSLocalizedString(@"Remaining Time", "Action menu -> status string toggle")];
3873            [menuItem setState: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] ? NSOnState : NSOffState];
3874        }
3875        else
3876        {
3877            [menuItem setTitle: NSLocalizedString(@"Status of Selected Files", "Action menu -> status string toggle")];
3878            [menuItem setState: [fDefaults boolForKey: @"DisplayStatusProgressSelected"] ? NSOnState : NSOffState];
3879        }
3880       
3881        return [fWindow isVisible];
3882    }
3883   
3884    if (action == @selector(toggleAvailabilityBar:))
3885    {
3886        [menuItem setState: [fDefaults boolForKey: @"DisplayProgressBarAvailable"] ? NSOnState : NSOffState];
3887        return [fWindow isVisible];
3888    }
3889   
3890    if (action == @selector(setLimitGlobalEnabled:))
3891    {
3892        BOOL upload = [menuItem menu] == fUploadMenu;
3893        BOOL limit = menuItem == (upload ? fUploadLimitItem : fDownloadLimitItem);
3894        if (limit)
3895            [menuItem setTitle: [NSString stringWithFormat: NSLocalizedString(@"Limit (%d KB/s)",
3896                                    "Action menu -> upload/download limit"),
3897                                    [fDefaults integerForKey: upload ? @"UploadLimit" : @"DownloadLimit"]]];
3898       
3899        [menuItem setState: [fDefaults boolForKey: upload ? @"CheckUpload" : @"CheckDownload"] ? limit : !limit];
3900        return YES;
3901    }
3902   
3903    if (action == @selector(setRatioGlobalEnabled:))
3904    {
3905        BOOL check = menuItem == fCheckRatioItem;
3906        if (check)
3907            [menuItem setTitle: [NSString localizedStringWithFormat: NSLocalizedString(@"Stop at Ratio (%.2f)",
3908                                    "Action menu -> ratio stop"), [fDefaults floatForKey: @"RatioLimit"]]];
3909       
3910        [menuItem setState: [fDefaults boolForKey: @"RatioCheck"] ? check : !check];
3911        return YES;
3912    }
3913
3914    //enable show info
3915    if (action == @selector(showInfo:))
3916    {
3917        NSString * title = [[fInfoController window] isVisible] ? NSLocalizedString(@"Hide Inspector", "View menu -> Inspector")
3918                            : NSLocalizedString(@"Show Inspector", "View menu -> Inspector");
3919        [menuItem setTitle: title];
3920
3921        return YES;
3922    }
3923   
3924    //enable prev/next inspector tab
3925    if (action == @selector(setInfoTab:))
3926        return [[fInfoController window] isVisible];
3927   
3928    //enable toggle status bar
3929    if (action == @selector(toggleStatusBar:))
3930    {
3931        NSString * title = !fStatusBar ? NSLocalizedString(@"Show Status Bar", "View menu -> Status Bar")
3932                            : NSLocalizedString(@"Hide Status Bar", "View menu -> Status Bar");
3933        [menuItem setTitle: title];
3934
3935        return [fWindow isVisible];
3936    }
3937   
3938    //enable toggle filter bar
3939    if (action == @selector(toggleFilterBar:))
3940    {
3941        NSString * title = !fFilterBar ? NSLocalizedString(@"Show Filter Bar", "View menu -> Filter Bar")
3942                            : NSLocalizedString(@"Hide Filter Bar", "View menu -> Filter Bar");
3943        [menuItem setTitle: title];
3944
3945        return [fWindow isVisible];
3946    }
3947   
3948    //enable prev/next filter button
3949    if (action == @selector(switchFilter:))
3950        return [fWindow isVisible] && fFilterBar;
3951   
3952    //enable reveal in finder
3953    if (action == @selector(revealFile:))
3954        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3955
3956    //enable remove items
3957    if (action == @selector(removeNoDelete:) || action == @selector(removeDeleteData:))
3958    {
3959        BOOL warning = NO;
3960       
3961        for (Torrent * torrent in [fTableView selectedTorrents])
3962        {
3963            if ([torrent isActive])
3964            {
3965                if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? ![torrent isSeeding] : YES)
3966                {
3967                    warning = YES;
3968                    break;
3969                }
3970            }
3971        }
3972   
3973        //append or remove ellipsis when needed
3974        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
3975        if (warning && [fDefaults boolForKey: @"CheckRemove"])
3976        {
3977            if (![title hasSuffix: ellipsis])
3978                [menuItem setTitle: [title stringByAppendingEllipsis]];
3979        }
3980        else
3981        {
3982            if ([title hasSuffix: ellipsis])
3983                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
3984        }
3985       
3986        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3987    }
3988   
3989    //remove all completed transfers item
3990    if (action == @selector(clearCompleted:))
3991    {
3992        //append or remove ellipsis when needed
3993        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
3994        if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
3995        {
3996            if (![title hasSuffix: ellipsis])
3997                [menuItem setTitle: [title stringByAppendingEllipsis]];
3998        }
3999        else
4000        {
4001            if ([title hasSuffix: ellipsis])
4002                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4003        }
4004       
4005        for (Torrent * torrent in fTorrents)
4006            if ([torrent isFinishedSeeding])
4007                return YES;
4008        return NO;
4009    }
4010
4011    //enable pause all item
4012    if (action == @selector(stopAllTorrents:))
4013    {
4014        for (Torrent * torrent in fTorrents)
4015            if ([torrent isActive] || [torrent waitingToStart])
4016                return YES;
4017        return NO;
4018    }
4019   
4020    //enable resume all item
4021    if (action == @selector(resumeAllTorrents:))
4022    {
4023        for (Torrent * torrent in fTorrents)
4024            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
4025                return YES;
4026        return NO;
4027    }
4028   
4029    //enable resume all waiting item
4030    if (action == @selector(resumeWaitingTorrents:))
4031    {
4032        if (![fDefaults boolForKey: @"Queue"] && ![fDefaults boolForKey: @"QueueSeed"])
4033            return NO;
4034   
4035        for (Torrent * torrent in fTorrents)
4036            if ([torrent waitingToStart])
4037                return YES;
4038        return NO;
4039    }
4040   
4041    //enable resume selected waiting item
4042    if (action == @selector(resumeSelectedTorrentsNoWait:))
4043    {
4044        if (!canUseTable)
4045            return NO;
4046       
4047        for (Torrent * torrent in [fTableView selectedTorrents])
4048            if (![torrent isActive])
4049                return YES;
4050        return NO;
4051    }
4052
4053    //enable pause item
4054    if (action == @selector(stopSelectedTorrents:))
4055    {
4056        if (!canUseTable)
4057            return NO;
4058   
4059        for (Torrent * torrent in [fTableView selectedTorrents])
4060            if ([torrent isActive] || [torrent waitingToStart])
4061                return YES;
4062        return NO;
4063    }
4064   
4065    //enable resume item
4066    if (action == @selector(resumeSelectedTorrents:))
4067    {
4068        if (!canUseTable)
4069            return NO;
4070   
4071        for (Torrent * torrent in [fTableView selectedTorrents])
4072            if (![torrent isActive] && ![torrent waitingToStart])
4073                return YES;
4074        return NO;
4075    }
4076   
4077    //enable manual announce item
4078    if (action == @selector(announceSelectedTorrents:))
4079    {
4080        if (!canUseTable)
4081            return NO;
4082       
4083        for (Torrent * torrent in [fTableView selectedTorrents])
4084            if ([torrent canManualAnnounce])
4085                return YES;
4086        return NO;
4087    }
4088   
4089    //enable reset cache item
4090    if (action == @selector(verifySelectedTorrents:))
4091    {
4092        if (!canUseTable)
4093            return NO;
4094           
4095        for (Torrent * torrent in [fTableView selectedTorrents])
4096            if (![torrent isMagnet])
4097                return YES;
4098        return NO;
4099    }
4100   
4101    //enable move torrent file item
4102    if (action == @selector(moveDataFilesSelected:))
4103        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4104   
4105    //enable copy torrent file item
4106    if (action == @selector(copyTorrentFiles:))
4107    {
4108        if (!canUseTable)
4109            return NO;
4110       
4111        for (Torrent * torrent in [fTableView selectedTorrents])
4112            if (![torrent isMagnet])
4113                return YES;
4114        return NO;
4115    }
4116   
4117    //enable copy torrent file item
4118    if (action == @selector(copyMagnetLinks:))
4119        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4120   
4121    //enable reverse sort item
4122    if (action == @selector(setSortReverse:))
4123    {
4124        const BOOL isReverse = [menuItem tag] == SORT_DESC_TAG;
4125        [menuItem setState: (isReverse == [fDefaults boolForKey: @"SortReverse"]) ? NSOnState : NSOffState];
4126        return ![[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER];
4127    }
4128   
4129    //enable group sort item
4130    if (action == @selector(setSortByGroup:))
4131    {
4132        [menuItem setState: [fDefaults boolForKey: @"SortByGroup"] ? NSOnState : NSOffState];
4133        return YES;
4134    }
4135   
4136    if (action == @selector(toggleQuickLook:))
4137    {
4138        const BOOL visible =[QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible];
4139        //text consistent with Finder
4140        NSString * title = !visible ? NSLocalizedString(@"Quick Look", "View menu -> Quick Look")
4141                                    : NSLocalizedString(@"Close Quick Look", "View menu -> Quick Look");
4142        [menuItem setTitle: title];
4143       
4144        return YES;
4145    }
4146   
4147    return YES;
4148}
4149
4150- (void) sleepCallback: (natural_t) messageType argument: (void *) messageArgument
4151{
4152    switch (messageType)
4153    {
4154        case kIOMessageSystemWillSleep:
4155            //if there are any running transfers, wait 15 seconds for them to stop
4156            for (Torrent * torrent in fTorrents)
4157                if ([torrent isActive])
4158                {
4159                    //stop all transfers (since some are active) before going to sleep and remember to resume when we wake up
4160                    for (Torrent * torrent in fTorrents)
4161                        [torrent sleep];
4162                    sleep(15);
4163                    break;
4164                }
4165
4166            IOAllowPowerChange(fRootPort, (long) messageArgument);
4167            break;
4168
4169        case kIOMessageCanSystemSleep:
4170            if ([fDefaults boolForKey: @"SleepPrevent"])
4171            {
4172                //prevent idle sleep unless no torrents are active
4173                for (Torrent * torrent in fTorrents)
4174                    if ([torrent isActive] && ![torrent isStalled] && ![torrent isError])
4175                    {
4176                        IOCancelPowerChange(fRootPort, (long) messageArgument);
4177                        return;
4178                    }
4179            }
4180           
4181            IOAllowPowerChange(fRootPort, (long) messageArgument);
4182            break;
4183
4184        case kIOMessageSystemHasPoweredOn:
4185            //resume sleeping transfers after we wake up
4186            for (Torrent * torrent in fTorrents)
4187                [torrent wakeUp];
4188            break;
4189    }
4190}
4191
4192- (NSMenu *) applicationDockMenu: (NSApplication *) sender
4193{
4194    if (fQuitting)
4195        return nil;
4196   
4197    NSInteger seeding = 0, downloading = 0;
4198    for (Torrent * torrent in fTorrents)
4199    {
4200        if ([torrent isSeeding])
4201            seeding++;
4202        else if ([torrent isActive])
4203            downloading++;
4204        else;
4205    }
4206   
4207    NSMenu * menu = [[NSMenu alloc] init];
4208   
4209    if (seeding > 0)
4210    {
4211        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Seeding", "Dock item - Seeding"), seeding];
4212        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4213    }
4214   
4215    if (downloading > 0)
4216    {
4217        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Downloading", "Dock item - Downloading"), downloading];
4218        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4219    }
4220   
4221    if (seeding > 0 || downloading > 0)
4222        [menu addItem: [NSMenuItem separatorItem]];
4223   
4224    [menu addItemWithTitle: NSLocalizedString(@"Pause All", "Dock item") action: @selector(stopAllTorrents:) keyEquivalent: @""];
4225    [menu addItemWithTitle: NSLocalizedString(@"Resume All", "Dock item") action: @selector(resumeAllTorrents:) keyEquivalent: @""];
4226    [menu addItem: [NSMenuItem separatorItem]];
4227    [menu addItemWithTitle: NSLocalizedString(@"Speed Limit", "Dock item") action: @selector(toggleSpeedLimit:) keyEquivalent: @""];
4228   
4229    return [menu autorelease];
4230}
4231
4232- (NSRect) windowWillUseStandardFrame: (NSWindow *) window defaultFrame: (NSRect) defaultFrame
4233{
4234    //if auto size is enabled, the current frame shouldn't need to change
4235    NSRect frame = [fDefaults boolForKey: @"AutoSize"] ? [window frame] : [self sizedWindowFrame];
4236   
4237    frame.size.width = [fDefaults boolForKey: @"SmallView"] ? [fWindow minSize].width : WINDOW_REGULAR_WIDTH;
4238    return frame;
4239}
4240
4241- (void) setWindowSizeToFit
4242{
4243    if ([fDefaults boolForKey: @"AutoSize"])
4244    {
4245        NSScrollView * scrollView = [fTableView enclosingScrollView];
4246       
4247        [scrollView setHasVerticalScroller: NO];
4248        [fWindow setFrame: [self sizedWindowFrame] display: YES animate: YES];
4249        [scrollView setHasVerticalScroller: YES];
4250       
4251        [self setWindowMinMaxToCurrent];
4252    }
4253}
4254
4255- (NSRect) sizedWindowFrame
4256{
4257    NSInteger groups = ([fDisplayedTorrents count] > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
4258                    ? [fDisplayedTorrents count] : 0;
4259   
4260    CGFloat heightChange = (GROUP_SEPARATOR_HEIGHT + [fTableView intercellSpacing].height) * groups
4261                        + ([fTableView rowHeight] + [fTableView intercellSpacing].height) * ([fTableView numberOfRows] - groups)
4262                        - NSHeight([[fTableView enclosingScrollView] frame]);
4263   
4264    return [self windowFrameByAddingHeight: heightChange checkLimits: YES];
4265}
4266
4267- (void) updateForAutoSize
4268{
4269    if ([fDefaults boolForKey: @"AutoSize"])
4270        [self setWindowSizeToFit];
4271    else
4272    {
4273        NSSize contentMinSize = [fWindow contentMinSize];
4274        contentMinSize.height = [self minWindowContentSizeAllowed];
4275       
4276        [fWindow setContentMinSize: contentMinSize];
4277       
4278        NSSize contentMaxSize = [fWindow contentMaxSize];
4279        contentMaxSize.height = FLT_MAX;
4280        [fWindow setContentMaxSize: contentMaxSize];
4281    }
4282}
4283
4284- (void) setWindowMinMaxToCurrent
4285{
4286    const CGFloat height = NSHeight([[fWindow contentView] frame]);
4287   
4288    NSSize minSize = [fWindow contentMinSize],
4289            maxSize = [fWindow contentMaxSize];
4290    minSize.height = height;
4291    maxSize.height = height;
4292   
4293    [fWindow setContentMinSize: minSize];
4294    [fWindow setContentMaxSize: maxSize];
4295}
4296
4297- (CGFloat) minWindowContentSizeAllowed
4298{
4299    CGFloat contentMinHeight = NSHeight([[fWindow contentView] frame]) - NSHeight([[fTableView enclosingScrollView] frame])
4300                                + [fTableView rowHeight] + [fTableView intercellSpacing].height;
4301    return contentMinHeight;
4302}
4303
4304- (void) updateForExpandCollape
4305{
4306    [self setWindowSizeToFit];
4307    [self setBottomCountText: YES];
4308}
4309
4310- (void) showMainWindow: (id) sender
4311{
4312    [fWindow makeKeyAndOrderFront: nil];
4313}
4314
4315- (void) windowDidBecomeMain: (NSNotification *) notification
4316{
4317    [fBadger clearCompleted];
4318    [self updateUI];
4319}
4320
4321- (void) applicationWillUnhide: (NSNotification *) notification
4322{
4323    [self updateUI];
4324}
4325
4326- (void) toggleQuickLook: (id) sender
4327{
4328    if ([[QLPreviewPanel sharedPreviewPanel] isVisible])
4329        [[QLPreviewPanel sharedPreviewPanel] orderOut: nil];
4330    else
4331        [[QLPreviewPanel sharedPreviewPanel] makeKeyAndOrderFront: nil];
4332}
4333
4334- (void) linkHomepage: (id) sender
4335{
4336    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: WEBSITE_URL]];
4337}
4338
4339- (void) linkForums: (id) sender
4340{
4341    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: FORUM_URL]];
4342}
4343
4344- (void) linkTrac: (id) sender
4345{
4346    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: TRAC_URL]];
4347}
4348
4349- (void) linkDonate: (id) sender
4350{
4351    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: DONATE_URL]];
4352}
4353
4354- (void) updaterWillRelaunchApplication: (SUUpdater *) updater
4355{
4356    fQuitRequested = YES;
4357}
4358
4359- (NSDictionary *) registrationDictionaryForGrowl
4360{
4361    NSArray * notifications = [NSArray arrayWithObjects: GROWL_DOWNLOAD_COMPLETE, GROWL_SEEDING_COMPLETE,
4362                                                            GROWL_AUTO_ADD, GROWL_AUTO_SPEED_LIMIT, nil];
4363    return [NSDictionary dictionaryWithObjectsAndKeys: notifications, GROWL_NOTIFICATIONS_ALL,
4364                                notifications, GROWL_NOTIFICATIONS_DEFAULT, nil];
4365}
4366
4367- (void) growlNotificationWasClicked: (id) clickContext
4368{
4369    if (!clickContext || ![clickContext isKindOfClass: [NSDictionary class]])
4370        return;
4371   
4372    NSString * type = [clickContext objectForKey: @"Type"], * location;
4373    if (([type isEqualToString: GROWL_DOWNLOAD_COMPLETE] || [type isEqualToString: GROWL_SEEDING_COMPLETE])
4374            && (location = [clickContext objectForKey: @"Location"]))
4375    {
4376        NSURL * file = [NSURL fileURLWithPath: location];
4377        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: [NSArray arrayWithObject: file]];
4378    }
4379}
4380
4381- (void) rpcCallback: (tr_rpc_callback_type) type forTorrentStruct: (struct tr_torrent *) torrentStruct
4382{
4383    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
4384   
4385    //get the torrent
4386    Torrent * torrent = nil;
4387    if (torrentStruct != NULL && (type != TR_RPC_TORRENT_ADDED && type != TR_RPC_SESSION_CHANGED && type != TR_RPC_SESSION_CLOSE))
4388    {
4389        for (torrent in fTorrents)
4390            if (torrentStruct == [torrent torrentStruct])
4391            {
4392                [torrent retain];
4393                break;
4394            }
4395       
4396        if (!torrent)
4397        {
4398            [pool drain];
4399           
4400            NSLog(@"No torrent found matching the given torrent struct from the RPC callback!");
4401            return;
4402        }
4403    }
4404   
4405    switch (type)
4406    {
4407        case TR_RPC_TORRENT_ADDED:
4408            [self performSelectorOnMainThread: @selector(rpcAddTorrentStruct:) withObject:
4409                [[NSValue valueWithPointer: torrentStruct] retain] waitUntilDone: NO];
4410            break;
4411       
4412        case TR_RPC_TORRENT_STARTED:
4413        case TR_RPC_TORRENT_STOPPED:
4414            [self performSelectorOnMainThread: @selector(rpcStartedStoppedTorrent:) withObject: torrent waitUntilDone: NO];
4415            break;
4416       
4417        case TR_RPC_TORRENT_REMOVING:
4418            [self performSelectorOnMainThread: @selector(rpcRemoveTorrent:) withObject: torrent waitUntilDone: NO];
4419            break;
4420       
4421        case TR_RPC_TORRENT_TRASHING:
4422            [self performSelectorOnMainThread: @selector(rpcRemoveTorrentDeleteData:) withObject: torrent waitUntilDone: NO];
4423            break;
4424       
4425        case TR_RPC_TORRENT_CHANGED:
4426            [self performSelectorOnMainThread: @selector(rpcChangedTorrent:) withObject: torrent waitUntilDone: NO];
4427            break;
4428       
4429        case TR_RPC_TORRENT_MOVED:
4430            [self performSelectorOnMainThread: @selector(rpcMovedTorrent:) withObject: torrent waitUntilDone: NO];
4431            break;
4432       
4433        case TR_RPC_SESSION_QUEUE_POSITIONS_CHANGED:
4434            [self performSelectorOnMainThread: @selector(rpcUpdateQueue) withObject: nil waitUntilDone: NO];
4435            break;
4436       
4437        case TR_RPC_SESSION_CHANGED:
4438            [fPrefsController performSelectorOnMainThread: @selector(rpcUpdatePrefs) withObject: nil waitUntilDone: NO];
4439            break;
4440       
4441        case TR_RPC_SESSION_CLOSE:
4442            fQuitRequested = YES;
4443            [NSApp performSelectorOnMainThread: @selector(terminate:) withObject: self waitUntilDone: NO];
4444            break;
4445       
4446        default:
4447            NSAssert1(NO, @"Unknown RPC command received: %d", type);
4448            [torrent release];
4449    }
4450   
4451    [pool drain];
4452}
4453
4454- (void) rpcAddTorrentStruct: (NSValue *) torrentStructPtr
4455{
4456    tr_torrent * torrentStruct = (tr_torrent *)[torrentStructPtr pointerValue];
4457    [torrentStructPtr release];
4458   
4459    NSString * location = nil;
4460    if (tr_torrentGetDownloadDir(torrentStruct) != NULL)
4461        location = [NSString stringWithUTF8String: tr_torrentGetDownloadDir(torrentStruct)];
4462   
4463    Torrent * torrent = [[Torrent alloc] initWithTorrentStruct: torrentStruct location: location lib: fLib];
4464   
4465    //change the location if the group calls for it (this has to wait until after the torrent is created)
4466    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
4467    {
4468        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
4469        [torrent changeDownloadFolderBeforeUsing: location];
4470    }
4471   
4472    [torrent update];
4473    [fTorrents addObject: torrent];
4474    [torrent release];
4475   
4476    [self fullUpdateUI];
4477}
4478
4479- (void) rpcRemoveTorrent: (Torrent *) torrent
4480{
4481    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: NO];
4482    [torrent release];
4483}
4484
4485- (void) rpcRemoveTorrentDeleteData: (Torrent *) torrent
4486{
4487    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: YES];
4488    [torrent release];
4489}
4490
4491- (void) rpcStartedStoppedTorrent: (Torrent *) torrent
4492{
4493    [torrent update];
4494    [torrent release];
4495   
4496    [self updateUI];
4497    [self applyFilter];
4498    [self updateTorrentHistory];
4499}
4500
4501- (void) rpcChangedTorrent: (Torrent *) torrent
4502{
4503    [torrent update];
4504   
4505    if ([[fTableView selectedTorrents] containsObject: torrent])
4506    {
4507        [fInfoController updateInfoStats]; //this will reload the file table
4508        [fInfoController updateOptions];
4509    }
4510   
4511    [torrent release];
4512}
4513
4514- (void) rpcMovedTorrent: (Torrent *) torrent
4515{
4516    [torrent update];
4517    [torrent updateTimeMachineExclude];
4518   
4519    if ([[fTableView selectedTorrents] containsObject: torrent])
4520        [fInfoController updateInfoStats];
4521   
4522    [torrent release];
4523}
4524
4525- (void) rpcUpdateQueue
4526{
4527    for (Torrent * torrent in fTorrents)
4528        [torrent update];
4529   
4530    NSArray * selectedValues = [fTableView selectedValues];
4531   
4532    NSSortDescriptor * descriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: YES];
4533    NSArray * descriptors = [NSArray arrayWithObject: descriptor];
4534   
4535    [fTorrents sortUsingDescriptors: descriptors];
4536   
4537    [self fullUpdateUI];
4538   
4539    [fTableView selectValues: selectedValues];
4540}
4541
4542@end
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