source: trunk/macosx/Controller.m @ 13135

Last change on this file since 13135 was 13135, checked in by livings124, 10 years ago

re-add code (removed in r13132) to remove previous piece information for no-longer-displayed torrents (in a fun new block way!)

  • Property svn:keywords set to Date Rev Author Id
File size: 173.6 KB
Line 
1/******************************************************************************
2 * $Id: Controller.m 13135 2012-01-07 17:08:28Z 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:
2114                             (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location != NSNotFound)
2115                        {
2116                            found = YES;
2117                            break;
2118                        }
2119                    }
2120                    if (!found)
2121                    {
2122                        removeTextField = YES;
2123                        break;
2124                    }
2125                }
2126            }
2127            else
2128            {
2129                for (NSString * searchString in searchStrings)
2130                    if ([[torrent name] rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location == NSNotFound)
2131                    {
2132                        removeTextField = YES;
2133                        break;
2134                    }
2135            }
2136           
2137            if (removeTextField)
2138                continue;
2139        }
2140       
2141        [allTorrents addObject: torrent];
2142    }
2143   
2144    //set button tooltips
2145    if (fFilterBar)
2146        [fFilterBar setCountAll: [fTorrents count] active: active downloading: downloading seeding: seeding paused: paused];
2147   
2148    #warning could probably be merged with later code somehow
2149    //clear display cache for not-shown torrents
2150    if ([fDisplayedTorrents count] > 0)
2151    {
2152        NSMutableIndexSet * unusedIndexesInAll = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [allTorrents count])];
2153       
2154        //for each torrent, removes the previous piece info if it's not in allTorrents, and keeps track of which torrents we already found in allTorrents
2155        void (^removePreviousFinishedPieces)(id, NSUInteger, BOOL *) = ^(id objDisplay, NSUInteger idx, BOOL * stop) {
2156            const NSUInteger index = [allTorrents indexOfObjectAtIndexes: unusedIndexesInAll options: NSEnumerationConcurrent passingTest: ^BOOL(id objAll, NSUInteger idxAll, BOOL * stopAll) {
2157                return objDisplay == objAll;
2158            }];
2159           
2160            if (index == NSNotFound)
2161                [(Torrent *)objDisplay setPreviousFinishedPieces: nil];
2162            else
2163                [unusedIndexesInAll removeIndex: index];
2164        };
2165       
2166        if ([[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
2167            for (TorrentGroup * group in fDisplayedTorrents)
2168                [[group torrents] enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
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        const NSRange existingTorrentRange = NSMakeRange(0, [fDisplayedTorrents count]);
2182        NSMutableIndexSet * addIndexes = [NSMutableIndexSet indexSet],
2183                        * remainingPreviousIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: existingTorrentRange];
2184       
2185        for (NSUInteger previousIndex = 0; previousIndex < [allTorrents count]; ++previousIndex)
2186        {
2187            Torrent * torrent = [allTorrents objectAtIndex: previousIndex];
2188            const NSUInteger currentIndex = [fDisplayedTorrents indexOfObjectAtIndexes: remainingPreviousIndexes options: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL *stop) {
2189                return (BOOL)(obj == torrent);
2190            }];
2191            if (currentIndex == NSNotFound)
2192                [addIndexes addIndex: previousIndex];
2193            else
2194                [remainingPreviousIndexes removeIndex: currentIndex];
2195        }
2196       
2197        if ([addIndexes count] > 0 || [remainingPreviousIndexes count] > 0)
2198        {
2199            beganUpdates = YES;
2200            if (onLion)
2201                [fTableView beginUpdates];
2202           
2203            //remove torrents we didn't find
2204            if ([remainingPreviousIndexes count] > 0)
2205            {
2206                [fDisplayedTorrents removeObjectsAtIndexes: remainingPreviousIndexes];
2207                if (onLion)
2208                    [fTableView removeItemsAtIndexes: remainingPreviousIndexes inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2209            }
2210           
2211            //add new torrents
2212            if ([addIndexes count] > 0)
2213            {
2214                [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: addIndexes]];
2215                if (onLion)
2216                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [addIndexes count], [addIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2217            }
2218        }
2219    }
2220    else if (!groupRows && wasGroupRows)
2221    {
2222        //since we're not doing this the right way (boo buggy animation), we need to remember selected group
2223        NSArray * selectedValues = [fTableView selectedValues];
2224       
2225        beganUpdates = YES;
2226        if (onLion)
2227            [fTableView beginUpdates];
2228       
2229#if 1
2230        if (onLion)
2231            [fTableView removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2232             
2233        [fDisplayedTorrents setArray: allTorrents];
2234       
2235        if (onLion)
2236            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2237       
2238        [fTableView selectValues: selectedValues];
2239#else
2240        #warning hard hat zone
2241       
2242        #warning use and don't modify all torrents?
2243        NSMutableIndexSet * addIndexes = [NSMutableIndexSet indexSet];
2244       
2245        const NSUInteger groupCount = [fDisplayedTorrents count];
2246        for (NSUInteger groupIndex = 0; groupIndex < groupCount; ++groupIndex)
2247        {
2248            TorrentGroup * group = [fDisplayedTorrents objectAtIndex: groupIndex];
2249           
2250            for (NSInteger indexInGroup = [[group torrents] count]-1; indexInGroup >= 0; --indexInGroup)
2251            {
2252                Torrent * torrent = [[group torrents] objectAtIndex: indexInGroup];
2253               
2254                #warning maybe keep some sort of index set? idk - don't modify allTorrents?
2255                const NSUInteger indexInAll = [allTorrents indexOfObject: torrent];
2256                if (indexInAll != NSNotFound)
2257                {
2258                    [allTorrents removeObjectAtIndex: indexInAll];
2259                    [[group torrents] removeObjectAtIndex: indexInGroup];
2260                    [fDisplayedTorrents addObject: torrent];
2261                    if (onLion)
2262                        [fTableView moveItemAtIndex: indexInGroup inParent: group toIndex: [fDisplayedTorrents count]-1 inParent: nil];
2263                }
2264            }
2265        }
2266       
2267        NSIndexSet * groupIndexes = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, groupCount)];
2268        [fDisplayedTorrents removeObjectsAtIndexes: groupIndexes];
2269        if (onLion)
2270            [fTableView removeItemsAtIndexes: groupIndexes inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2271       
2272        if ([allTorrents count] > 0)
2273        {
2274            [fDisplayedTorrents addObjectsFromArray: allTorrents];
2275            if (onLion)
2276                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [allTorrents count], [allTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2277        }
2278#endif
2279    }
2280    else if (groupRows && !wasGroupRows)
2281    {
2282        //since we're not doing this the right way (boo buggy animation), we need to remember selected group
2283        selectedValues = [fTableView selectedValues];
2284       
2285        beganUpdates = YES;
2286        if (onLion)
2287            [fTableView beginUpdates];
2288       
2289        //a map for quickly finding groups
2290        NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [[GroupsController groups] numberOfGroups]];
2291        for (Torrent * torrent in allTorrents)
2292        {
2293            const NSInteger groupValue = [torrent groupValue];
2294            TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2295            if (!group)
2296            {
2297                group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2298                [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2299            }
2300           
2301            [[group torrents] addObject: torrent];
2302        }
2303       
2304        #warning duplicate from above
2305        if (onLion)
2306            [fTableView removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2307       
2308        [fDisplayedTorrents setArray: [groupsByIndex allValues]];
2309       
2310        //we need the groups to be sorted, and we can do it without moving items in the table, too!
2311        NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2312        [fDisplayedTorrents sortUsingDescriptors: [NSArray arrayWithObject: groupDescriptor]];
2313       
2314        if (onLion)
2315            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2316    }
2317    else
2318    {
2319        NSAssert(groupRows && wasGroupRows, @"Should have had group rows and should remain with group rows");
2320       
2321        #warning not remembering selected when changing to a new group
2322       
2323        #warning don't always do?
2324        beganUpdates = YES;
2325        if (onLion)
2326            [fTableView beginUpdates];
2327       
2328        NSMutableIndexSet * unusedAllTorrentsIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [allTorrents count])];
2329       
2330        NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [fDisplayedTorrents count]];
2331       
2332        #warning necessary? make more efficient?
2333        for (TorrentGroup * group in fDisplayedTorrents)
2334            [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: [group groupIndex]]];
2335       
2336        const NSUInteger originalGroupCount = [fDisplayedTorrents count];
2337        for (NSUInteger index = 0; index < originalGroupCount; ++index)
2338        {
2339            TorrentGroup * group = [fDisplayedTorrents objectAtIndex: index];
2340           
2341            NSMutableIndexSet * removeIndexes = [NSMutableIndexSet indexSet];
2342           
2343            //needs to be a signed integer
2344            for (NSInteger indexInGroup = 0; indexInGroup < [[group torrents] count]; ++indexInGroup)
2345            {
2346                #warning indexOfObject:inSortedRange:options:usingComparator:?
2347                Torrent * torrent = [[group torrents] objectAtIndex: indexInGroup];
2348                const NSUInteger allIndex = [allTorrents indexOfObjectAtIndexes: unusedAllTorrentsIndexes options: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
2349                    return (BOOL)(obj == torrent);
2350                }];
2351                if (allIndex == NSNotFound)
2352                    [removeIndexes addIndex: indexInGroup];
2353                else
2354                {
2355                    BOOL markTorrentAsUsed = YES;
2356                   
2357                    const NSInteger groupValue = [torrent groupValue];
2358                    if (groupValue != [group groupIndex])
2359                    {
2360                        TorrentGroup * newGroup = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2361                        if (!newGroup)
2362                        {
2363                            newGroup = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2364                            [groupsByIndex setObject: newGroup forKey: [NSNumber numberWithInteger: groupValue]];
2365                            [fDisplayedTorrents addObject: newGroup];
2366                           
2367                            if (onLion)
2368                                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2369                        }
2370                        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
2371                        {
2372                            //ugggh, but shouldn't happen too often
2373                            if ([fDisplayedTorrents indexOfObject: newGroup inRange: NSMakeRange(index+1, originalGroupCount-(index+1))] != NSNotFound)
2374                                markTorrentAsUsed = NO;
2375                        }
2376                       
2377                        [[group torrents] removeObjectAtIndex: indexInGroup];
2378                        [[newGroup torrents] addObject: torrent];
2379                       
2380                        if (onLion)
2381                            [fTableView moveItemAtIndex: indexInGroup inParent: group toIndex: [[newGroup torrents] count]-1 inParent: newGroup];
2382                       
2383                        --indexInGroup;
2384                    }
2385                   
2386                    if (markTorrentAsUsed)
2387                        [unusedAllTorrentsIndexes removeIndex: allIndex];
2388                }
2389            }
2390           
2391            if ([removeIndexes count] > 0)
2392            {
2393                [[group torrents] removeObjectsAtIndexes: removeIndexes];
2394                if (onLion)
2395                    [fTableView removeItemsAtIndexes: removeIndexes inParent: group withAnimation: NSTableViewAnimationSlideDown];
2396            }
2397        }
2398       
2399        //add remaining new torrents
2400        for (Torrent * torrent in [allTorrents objectsAtIndexes: unusedAllTorrentsIndexes])
2401        {
2402            const NSInteger groupValue = [torrent groupValue];
2403            TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2404            if (!group)
2405            {
2406                group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2407                [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2408                [fDisplayedTorrents addObject: group];
2409               
2410                if (onLion)
2411                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2412            }
2413           
2414            [[group torrents] addObject: torrent];
2415            if (onLion)
2416                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [[group torrents] count]-1] inParent: group withAnimation: NSTableViewAnimationSlideDown];
2417        }
2418       
2419        //remove empty groups
2420        NSMutableIndexSet * removeIndexes = [NSMutableIndexSet indexSet];
2421        for (NSUInteger index = 0; index < originalGroupCount; ++index)
2422        {
2423            TorrentGroup * group = [fDisplayedTorrents objectAtIndex: index];
2424            if ([[group torrents] count] == 0)
2425                [removeIndexes addIndex: index];
2426        }
2427       
2428        if ([removeIndexes count] > 0)
2429        {
2430            [fDisplayedTorrents removeObjectsAtIndexes: removeIndexes];
2431            if (onLion)
2432                [fTableView removeItemsAtIndexes: removeIndexes inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2433        }
2434       
2435        //now that all groups are there, sort them - don't insert on the fly in case groups were reordered in prefs
2436        NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2437        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: [NSArray arrayWithObject: groupDescriptor] beganTableUpdate: &beganUpdates];
2438    }
2439   
2440    //sort the torrents (won't sort the groups, though)
2441    [self sortTorrentsIgnoreSelectedCallUpdates: !beganUpdates includeQueueOrder: YES];
2442   
2443    if (onLion)
2444    {
2445        if (beganUpdates)
2446            [fTableView endUpdates];
2447        [fTableView setNeedsDisplay: YES];
2448    }
2449    else
2450        [fTableView reloadData];
2451   
2452    //reset expanded/collapsed rows
2453    if (groupRows)
2454    {
2455        for (TorrentGroup * group in fDisplayedTorrents)
2456        {
2457            if ([fTableView isGroupCollapsed: [group groupIndex]])
2458                [fTableView collapseItem: group];
2459            else
2460                [fTableView expandItem: group];
2461        }
2462    }
2463   
2464    if (selectedValues)
2465        [fTableView selectValues: selectedValues];
2466   
2467    [self resetInfo]; //if group is already selected, but the torrents in it change
2468   
2469    [self setBottomCountText: groupRows || filterStatus || filterGroup || searchStrings];
2470   
2471    [self setWindowSizeToFit];
2472}
2473
2474- (void) switchFilter: (id) sender
2475{
2476    [fFilterBar switchFilter: sender == fNextFilterItem];
2477}
2478
2479- (IBAction) showGlobalPopover: (id) sender
2480{
2481    if ([NSApp isOnLionOrBetter])
2482    {
2483        if (fGlobalPopoverShown)
2484            return;
2485       
2486        NSPopover * popover = [[NSPopoverLion alloc] init];
2487        [popover setBehavior: NSPopoverBehaviorTransient];
2488        GlobalOptionsPopoverViewController * viewController = [[GlobalOptionsPopoverViewController alloc] initWithHandle: [PrefsController handle]];
2489        [popover setContentViewController: viewController];
2490        [popover setDelegate: self];
2491       
2492        [popover showRelativeToRect: [sender frame] ofView: sender preferredEdge: NSMaxYEdge];
2493       
2494        [viewController release];
2495        [popover release];
2496    }
2497    else
2498    {
2499        //place menu below button
2500        NSRect rect = [sender frame];
2501        NSPoint location = rect.origin;
2502        location.y += NSHeight(rect) + 5.0;
2503       
2504        [fActionMenu popUpMenuPositioningItem: nil atLocation: location inView: sender];
2505    }
2506}
2507
2508//don't show multiple popovers when clicking the gear button repeatedly
2509- (void) popoverWillShow: (NSNotification *) notification
2510{
2511    fGlobalPopoverShown = YES;
2512}
2513
2514- (void) popoverWillClose: (NSNotification *) notification
2515{
2516    fGlobalPopoverShown = NO;
2517}
2518
2519- (void) menuNeedsUpdate: (NSMenu *) menu
2520{
2521    if (menu == fGroupsSetMenu || menu == fGroupsSetContextMenu)
2522    {
2523        for (NSInteger i = [menu numberOfItems]-1; i >= 0; i--)
2524            [menu removeItemAtIndex: i];
2525       
2526        NSMenu * groupMenu = [[GroupsController groups] groupMenuWithTarget: self action: @selector(setGroup:) isSmall: NO];
2527       
2528        const NSInteger groupMenuCount = [groupMenu numberOfItems];
2529        for (NSInteger i = 0; i < groupMenuCount; i++)
2530        {
2531            NSMenuItem * item = [[groupMenu itemAtIndex: 0] retain];
2532            [groupMenu removeItemAtIndex: 0];
2533            [menu addItem: item];
2534            [item release];
2535        }
2536    }
2537    else if (menu == fUploadMenu || menu == fDownloadMenu)
2538    {
2539        if ([menu numberOfItems] > 3)
2540            return;
2541       
2542        const NSInteger speedLimitActionValue[] = { 5, 10, 20, 30, 40, 50, 75, 100, 150, 200, 250, 500, 750, 1000, 1500, 2000, -1 };
2543       
2544        NSMenuItem * item;
2545        for (NSInteger i = 0; speedLimitActionValue[i] != -1; i++)
2546        {
2547            item = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: NSLocalizedString(@"%d KB/s",
2548                    "Action menu -> upload/download limit"), speedLimitActionValue[i]] action: @selector(setQuickLimitGlobal:)
2549                    keyEquivalent: @""];
2550            [item setTarget: self];
2551            [item setRepresentedObject: [NSNumber numberWithInt: speedLimitActionValue[i]]];
2552            [menu addItem: item];
2553            [item release];
2554        }
2555    }
2556    else if (menu == fRatioStopMenu)
2557    {
2558        if ([menu numberOfItems] > 3)
2559            return;
2560       
2561        const float ratioLimitActionValue[] = { 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, -1 };
2562       
2563        NSMenuItem * item;
2564        for (NSInteger i = 0; ratioLimitActionValue[i] != -1; i++)
2565        {
2566            item = [[NSMenuItem alloc] initWithTitle: [NSString localizedStringWithFormat: @"%.2f", ratioLimitActionValue[i]]
2567                    action: @selector(setQuickRatioGlobal:) keyEquivalent: @""];
2568            [item setTarget: self];
2569            [item setRepresentedObject: [NSNumber numberWithFloat: ratioLimitActionValue[i]]];
2570            [menu addItem: item];
2571            [item release];
2572        }
2573    }
2574    else;
2575}
2576
2577- (void) setGroup: (id) sender
2578{
2579    for (Torrent * torrent in [fTableView selectedTorrents])
2580    {
2581        [fTableView removeCollapsedGroup: [torrent groupValue]]; //remove old collapsed group
2582       
2583        [torrent setGroupValue: [(NSMenuItem *)sender tag]];
2584    }
2585   
2586    [self applyFilter];
2587    [self updateUI];
2588    [self updateTorrentHistory];
2589}
2590
2591- (void) toggleSpeedLimit: (id) sender
2592{
2593    [fDefaults setBool: ![fDefaults boolForKey: @"SpeedLimit"] forKey: @"SpeedLimit"];
2594    [self speedLimitChanged: sender];
2595}
2596
2597- (void) speedLimitChanged: (id) sender
2598{
2599    tr_sessionUseAltSpeed(fLib, [fDefaults boolForKey: @"SpeedLimit"]);
2600    [fStatusBar updateSpeedFieldsToolTips];
2601}
2602
2603//dict has been retained
2604- (void) altSpeedToggledCallbackIsLimited: (NSDictionary *) dict
2605{
2606    const BOOL isLimited = [[dict objectForKey: @"Active"] boolValue];
2607
2608    [fDefaults setBool: isLimited forKey: @"SpeedLimit"];
2609    [fStatusBar updateSpeedFieldsToolTips];
2610   
2611    if (![[dict objectForKey: @"ByUser"] boolValue])
2612        [GrowlApplicationBridge notifyWithTitle: isLimited
2613                ? NSLocalizedString(@"Speed Limit Auto Enabled", "Growl notification title")
2614                : NSLocalizedString(@"Speed Limit Auto Disabled", "Growl notification title")
2615            description: NSLocalizedString(@"Bandwidth settings changed", "Growl notification description")
2616            notificationName: GROWL_AUTO_SPEED_LIMIT iconData: nil priority: 0 isSticky: NO clickContext: nil];
2617   
2618    [dict release];
2619}
2620
2621- (void) setLimitGlobalEnabled: (id) sender
2622{
2623    BOOL upload = [sender menu] == fUploadMenu;
2624    [fDefaults setBool: sender == (upload ? fUploadLimitItem : fDownloadLimitItem) forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2625   
2626    [fPrefsController applySpeedSettings: nil];
2627}
2628
2629- (void) setQuickLimitGlobal: (id) sender
2630{
2631    BOOL upload = [sender menu] == fUploadMenu;
2632    [fDefaults setInteger: [[sender representedObject] intValue] forKey: upload ? @"UploadLimit" : @"DownloadLimit"];
2633    [fDefaults setBool: YES forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2634   
2635    [fPrefsController updateLimitFields];
2636    [fPrefsController applySpeedSettings: nil];
2637}
2638
2639- (void) setRatioGlobalEnabled: (id) sender
2640{
2641    [fDefaults setBool: sender == fCheckRatioItem forKey: @"RatioCheck"];
2642   
2643    [fPrefsController applyRatioSetting: nil];
2644}
2645
2646- (void) setQuickRatioGlobal: (id) sender
2647{
2648    [fDefaults setBool: YES forKey: @"RatioCheck"];
2649    [fDefaults setFloat: [[sender representedObject] floatValue] forKey: @"RatioLimit"];
2650   
2651    [fPrefsController updateRatioStopFieldOld];
2652}
2653
2654- (void) sound: (NSSound *) sound didFinishPlaying: (BOOL) finishedPlaying
2655{
2656    fSoundPlaying = NO;
2657}
2658
2659- (void) watcher: (id<UKFileWatcher>) watcher receivedNotification: (NSString *) notification forPath: (NSString *) path
2660{
2661    if ([notification isEqualToString: UKFileWatcherWriteNotification])
2662    {
2663        if (![fDefaults boolForKey: @"AutoImport"] || ![fDefaults stringForKey: @"AutoImportDirectory"])
2664            return;
2665       
2666        if (fAutoImportTimer)
2667        {
2668            if ([fAutoImportTimer isValid])
2669                [fAutoImportTimer invalidate];
2670            [fAutoImportTimer release];
2671            fAutoImportTimer = nil;
2672        }
2673       
2674        //check again in 10 seconds in case torrent file wasn't complete
2675        fAutoImportTimer = [[NSTimer scheduledTimerWithTimeInterval: 10.0 target: self
2676            selector: @selector(checkAutoImportDirectory) userInfo: nil repeats: NO] retain];
2677       
2678        [self checkAutoImportDirectory];
2679    }
2680}
2681
2682- (void) changeAutoImport
2683{
2684    if (fAutoImportTimer)
2685    {
2686        if ([fAutoImportTimer isValid])
2687            [fAutoImportTimer invalidate];
2688        [fAutoImportTimer release];
2689        fAutoImportTimer = nil;
2690    }
2691   
2692    if (fAutoImportedNames)
2693    {
2694        [fAutoImportedNames release];
2695        fAutoImportedNames = nil;
2696    }
2697   
2698    [self checkAutoImportDirectory];
2699}
2700
2701- (void) checkAutoImportDirectory
2702{
2703    NSString * path;
2704    if (![fDefaults boolForKey: @"AutoImport"] || !(path = [fDefaults stringForKey: @"AutoImportDirectory"]))
2705        return;
2706   
2707    path = [path stringByExpandingTildeInPath];
2708   
2709    NSArray * importedNames;
2710    if (!(importedNames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath: path error: NULL]))
2711        return;
2712   
2713    //only check files that have not been checked yet
2714    NSMutableArray * newNames = [importedNames mutableCopy];
2715   
2716    if (fAutoImportedNames)
2717        [newNames removeObjectsInArray: fAutoImportedNames];
2718    else
2719        fAutoImportedNames = [[NSMutableArray alloc] init];
2720    [fAutoImportedNames setArray: importedNames];
2721   
2722    for (NSString * file in newNames)
2723    {
2724        if ([file hasPrefix: @"."])
2725            continue;
2726       
2727        NSString * fullFile = [path stringByAppendingPathComponent: file];
2728       
2729        if (!([[[NSWorkspace sharedWorkspace] typeOfFile: fullFile error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2730                || [[fullFile pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame))
2731            continue;
2732       
2733        tr_ctor * ctor = tr_ctorNew(fLib);
2734        tr_ctorSetMetainfoFromFile(ctor, [fullFile UTF8String]);
2735       
2736        switch (tr_torrentParse(ctor, NULL))
2737        {
2738            case TR_PARSE_OK:
2739                [self openFiles: [NSArray arrayWithObject: fullFile] addType: ADD_AUTO forcePath: nil];
2740               
2741                [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Torrent File Auto Added", "Growl notification title")
2742                    description: file notificationName: GROWL_AUTO_ADD iconData: nil priority: 0 isSticky: NO
2743                    clickContext: nil];
2744                break;
2745           
2746            case TR_PARSE_ERR:
2747                [fAutoImportedNames removeObject: file];
2748                break;
2749           
2750            case TR_PARSE_DUPLICATE: //let's ignore this (but silence a warning)
2751                break;
2752        }
2753       
2754        tr_ctorFree(ctor);
2755    }
2756   
2757    [newNames release];
2758}
2759
2760- (void) beginCreateFile: (NSNotification *) notification
2761{
2762    if (![fDefaults boolForKey: @"AutoImport"])
2763        return;
2764   
2765    NSString * location = [notification object],
2766            * path = [fDefaults stringForKey: @"AutoImportDirectory"];
2767   
2768    if (location && path && [[[location stringByDeletingLastPathComponent] stringByExpandingTildeInPath]
2769                                    isEqualToString: [path stringByExpandingTildeInPath]])
2770        [fAutoImportedNames addObject: [location lastPathComponent]];
2771}
2772
2773- (NSInteger) outlineView: (NSOutlineView *) outlineView numberOfChildrenOfItem: (id) item
2774{
2775    if (item)
2776        return [[item torrents] count];
2777    else
2778        return [fDisplayedTorrents count];
2779}
2780
2781- (id) outlineView: (NSOutlineView *) outlineView child: (NSInteger) index ofItem: (id) item
2782{
2783    if (item)
2784        return [[item torrents] objectAtIndex: index];
2785    else
2786        return [fDisplayedTorrents objectAtIndex: index];
2787}
2788
2789- (BOOL) outlineView: (NSOutlineView *) outlineView isItemExpandable: (id) item
2790{
2791    return ![item isKindOfClass: [Torrent class]];
2792}
2793
2794- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
2795{
2796    if ([item isKindOfClass: [Torrent class]]) {
2797        if (tableColumn)
2798            return nil;
2799        return [item hashString];
2800    }
2801    else
2802    {
2803        NSString * ident = [tableColumn identifier];
2804        if ([ident isEqualToString: @"Group"])
2805        {
2806            NSInteger group = [item groupIndex];
2807            return group != -1 ? [[GroupsController groups] nameForIndex: group]
2808                                : NSLocalizedString(@"No Group", "Group table row");
2809        }
2810        else if ([ident isEqualToString: @"Color"])
2811        {
2812            NSInteger group = [item groupIndex];
2813            return [[GroupsController groups] imageForIndex: group];
2814        }
2815        else if ([ident isEqualToString: @"DL Image"])
2816            return [NSImage imageNamed: @"DownArrowGroupTemplate.png"];
2817        else if ([ident isEqualToString: @"UL Image"])
2818            return [NSImage imageNamed: [fDefaults boolForKey: @"DisplayGroupRowRatio"]
2819                                        ? @"YingYangGroupTemplate.png" : @"UpArrowGroupTemplate.png"];
2820        else
2821        {
2822            TorrentGroup * group = (TorrentGroup *)item;
2823           
2824            if ([fDefaults boolForKey: @"DisplayGroupRowRatio"])
2825                return [NSString stringForRatio: [group ratio]];
2826            else
2827            {
2828                CGFloat rate = [ident isEqualToString: @"UL"] ? [group uploadRate] : [group downloadRate];
2829                return [NSString stringForSpeed: rate];
2830            }
2831        }
2832    }
2833}
2834
2835- (BOOL) outlineView: (NSOutlineView *) outlineView writeItems: (NSArray *) items toPasteboard: (NSPasteboard *) pasteboard
2836{
2837    //only allow reordering of rows if sorting by order
2838    if ([fDefaults boolForKey: @"SortByGroup"] || [[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2839    {
2840        NSMutableIndexSet * indexSet = [NSMutableIndexSet indexSet];
2841        for (id torrent in items)
2842        {
2843            if (![torrent isKindOfClass: [Torrent class]])
2844                return NO;
2845           
2846            [indexSet addIndex: [fTableView rowForItem: torrent]];
2847        }
2848       
2849        [pasteboard declareTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE] owner: self];
2850        [pasteboard setData: [NSKeyedArchiver archivedDataWithRootObject: indexSet] forType: TORRENT_TABLE_VIEW_DATA_TYPE];
2851        return YES;
2852    }
2853    return NO;
2854}
2855
2856- (NSDragOperation) outlineView: (NSOutlineView *) outlineView validateDrop: (id < NSDraggingInfo >) info proposedItem: (id) item
2857    proposedChildIndex: (NSInteger) index
2858{
2859    NSPasteboard * pasteboard = [info draggingPasteboard];
2860    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2861    {
2862        if ([fDefaults boolForKey: @"SortByGroup"])
2863        {
2864            if (!item)
2865                return NSDragOperationNone;
2866           
2867            if ([[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2868            {
2869                if ([item isKindOfClass: [Torrent class]])
2870                {
2871                    TorrentGroup * group = [fTableView parentForItem: item];
2872                    index = [[group torrents] indexOfObject: item] + 1;
2873                    item = group;
2874                }
2875            }
2876            else
2877            {
2878                if ([item isKindOfClass: [Torrent class]])
2879                    item = [fTableView parentForItem: item];
2880                index = NSOutlineViewDropOnItemIndex;
2881            }
2882        }
2883        else
2884        {
2885            if (index == NSOutlineViewDropOnItemIndex)
2886                return NSDragOperationNone;
2887           
2888            if (item)
2889            {
2890                index = [fTableView rowForItem: item] + 1;
2891                item = nil;
2892            }
2893        }
2894       
2895        [fTableView setDropItem: item dropChildIndex: index];
2896        return NSDragOperationGeneric;
2897    }
2898   
2899    return NSDragOperationNone;
2900}
2901
2902- (BOOL) outlineView: (NSOutlineView *) outlineView acceptDrop: (id < NSDraggingInfo >) info item: (id) item childIndex: (NSInteger) newRow
2903{
2904    NSPasteboard * pasteboard = [info draggingPasteboard];
2905    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2906    {
2907        //remember selected rows
2908        NSArray * selectedValues = nil;
2909        if (![NSApp isOnLionOrBetter])
2910            selectedValues = [fTableView selectedValues];
2911   
2912        NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData: [pasteboard dataForType: TORRENT_TABLE_VIEW_DATA_TYPE]];
2913       
2914        //get the torrents to move
2915        NSMutableArray * movingTorrents = [NSMutableArray arrayWithCapacity: [indexes count]];
2916        for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
2917            [movingTorrents addObject: [fTableView itemAtRow: i]];
2918       
2919        //reset groups
2920        if (item)
2921        {
2922            //change groups
2923            const NSInteger groupValue = [item groupIndex];
2924            [movingTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL *stop)  {
2925                [(Torrent *)obj setGroupValue: groupValue];
2926            }];
2927        }
2928       
2929        //reorder queue order
2930        if (newRow != NSOutlineViewDropOnItemIndex)
2931        {
2932            //find torrent to place under
2933            NSArray * groupTorrents = item ? [item torrents] : fDisplayedTorrents;
2934            Torrent * topTorrent = nil;
2935            for (NSInteger i = newRow-1; i >= 0; i--)
2936            {
2937                Torrent * tempTorrent = [groupTorrents objectAtIndex: i];
2938                if (![movingTorrents containsObject: tempTorrent])
2939                {
2940                    topTorrent = tempTorrent;
2941                    break;
2942                }
2943            }
2944           
2945            //remove objects to reinsert
2946            [fTorrents removeObjectsInArray: movingTorrents];
2947           
2948            //insert objects at new location
2949            NSUInteger insertIndex = topTorrent ? [fTorrents indexOfObject: topTorrent] + 1 : 0;
2950            NSIndexSet * insertIndexes = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(insertIndex, [movingTorrents count])];
2951            [fTorrents insertObjects: movingTorrents atIndexes: insertIndexes];
2952           
2953            //we need to make sure the queue order is updated in the Torrent object before we sort - safest to just reset all queue positions
2954            NSUInteger i = 0;
2955            for (Torrent * torrent in fTorrents)
2956            {
2957                [torrent setQueuePosition: i++];
2958                [torrent update];
2959            }
2960        }
2961       
2962        [self applyFilter];
2963        if (selectedValues)
2964            [fTableView selectValues: selectedValues];
2965    }
2966   
2967    return YES;
2968}
2969
2970- (void) torrentTableViewSelectionDidChange: (NSNotification *) notification
2971{
2972    [self resetInfo];
2973    [[fWindow toolbar] validateVisibleItems];
2974}
2975
2976- (NSDragOperation) draggingEntered: (id <NSDraggingInfo>) info
2977{
2978    NSPasteboard * pasteboard = [info draggingPasteboard];
2979    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
2980    {
2981        //check if any torrent files can be added
2982        BOOL torrent = NO;
2983        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
2984        for (NSString * file in files)
2985        {
2986            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2987                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
2988            {
2989                torrent = YES;
2990                tr_ctor * ctor = tr_ctorNew(fLib);
2991                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
2992                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
2993                {
2994                    if (!fOverlayWindow)
2995                        fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
2996                    [fOverlayWindow setTorrents: files];
2997                   
2998                    return NSDragOperationCopy;
2999                }
3000                tr_ctorFree(ctor);
3001            }
3002        }
3003       
3004        //create a torrent file if a single file
3005        if (!torrent && [files count] == 1)
3006        {
3007            if (!fOverlayWindow)
3008                fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3009            [fOverlayWindow setFile: [[files objectAtIndex: 0] lastPathComponent]];
3010           
3011            return NSDragOperationCopy;
3012        }
3013    }
3014    else if ([[pasteboard types] containsObject: NSURLPboardType])
3015    {
3016        if (!fOverlayWindow)
3017            fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3018        [fOverlayWindow setURL: [[NSURL URLFromPasteboard: pasteboard] relativeString]];
3019       
3020        return NSDragOperationCopy;
3021    }
3022    else;
3023   
3024    return NSDragOperationNone;
3025}
3026
3027- (void) draggingExited: (id <NSDraggingInfo>) info
3028{
3029    if (fOverlayWindow)
3030        [fOverlayWindow fadeOut];
3031}
3032
3033- (BOOL) performDragOperation: (id <NSDraggingInfo>) info
3034{
3035    if (fOverlayWindow)
3036        [fOverlayWindow fadeOut];
3037   
3038    NSPasteboard * pasteboard = [info draggingPasteboard];
3039    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3040    {
3041        BOOL torrent = NO, accept = YES;
3042       
3043        //create an array of files that can be opened
3044        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3045        NSMutableArray * filesToOpen = [NSMutableArray arrayWithCapacity: [files count]];
3046        for (NSString * file in files)
3047        {
3048            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3049                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3050            {
3051                torrent = YES;
3052                tr_ctor * ctor = tr_ctorNew(fLib);
3053                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3054                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3055                    [filesToOpen addObject: file];
3056                tr_ctorFree(ctor);
3057            }
3058        }
3059       
3060        if ([filesToOpen count] > 0)
3061            [self application: NSApp openFiles: filesToOpen];
3062        else
3063        {
3064            if (!torrent && [files count] == 1)
3065                [CreatorWindowController createTorrentFile: fLib forFile: [files objectAtIndex: 0]];
3066            else
3067                accept = NO;
3068        }
3069       
3070        return accept;
3071    }
3072    else if ([[pasteboard types] containsObject: NSURLPboardType])
3073    {
3074        NSURL * url;
3075        if ((url = [NSURL URLFromPasteboard: pasteboard]))
3076        {
3077            [self openURL: [url absoluteString]];
3078            return YES;
3079        }
3080    }
3081    else;
3082   
3083    return NO;
3084}
3085
3086- (void) toggleSmallView: (id) sender
3087{
3088    BOOL makeSmall = ![fDefaults boolForKey: @"SmallView"];
3089    [fDefaults setBool: makeSmall forKey: @"SmallView"];
3090   
3091    [fTableView setUsesAlternatingRowBackgroundColors: !makeSmall];
3092   
3093    [fTableView setRowHeight: makeSmall ? ROW_HEIGHT_SMALL : ROW_HEIGHT_REGULAR];
3094   
3095    if ([NSApp isOnLionOrBetter])
3096        [fTableView beginUpdates];
3097    [fTableView noteHeightOfRowsWithIndexesChanged: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTableView numberOfRows])]];
3098    if ([NSApp isOnLionOrBetter])
3099        [fTableView endUpdates];
3100   
3101    //resize for larger min height if not set to auto size
3102    if (![fDefaults boolForKey: @"AutoSize"])
3103    {
3104        const NSSize contentSize = [[fWindow contentView] frame].size;
3105       
3106        NSSize contentMinSize = [fWindow contentMinSize];
3107        contentMinSize.height = [self minWindowContentSizeAllowed];
3108        [fWindow setContentMinSize: contentMinSize];
3109       
3110        //make sure the window already isn't too small
3111        if (!makeSmall && contentSize.height < contentMinSize.height)
3112        {
3113            NSRect frame = [fWindow frame];
3114            CGFloat heightChange = contentMinSize.height - contentSize.height;
3115            frame.size.height += heightChange;
3116            frame.origin.y -= heightChange;
3117           
3118            [fWindow setFrame: frame display: YES];
3119        }
3120    }
3121    else
3122        [self setWindowSizeToFit];
3123}
3124
3125- (void) togglePiecesBar: (id) sender
3126{
3127    [fDefaults setBool: ![fDefaults boolForKey: @"PiecesBar"] forKey: @"PiecesBar"];
3128    [fTableView togglePiecesBar];
3129}
3130
3131- (void) toggleAvailabilityBar: (id) sender
3132{
3133    [fDefaults setBool: ![fDefaults boolForKey: @"DisplayProgressBarAvailable"] forKey: @"DisplayProgressBarAvailable"];
3134    [fTableView display];
3135}
3136
3137#warning elliminate when 10.7-only
3138- (void) toggleStatusString: (id) sender
3139{
3140    if ([fDefaults boolForKey: @"SmallView"])
3141        [fDefaults setBool: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] forKey: @"DisplaySmallStatusRegular"];
3142    else
3143        [fDefaults setBool: ![fDefaults boolForKey: @"DisplayStatusProgressSelected"] forKey: @"DisplayStatusProgressSelected"];
3144   
3145    [fTableView setNeedsDisplay: YES];
3146}
3147
3148- (NSRect) windowFrameByAddingHeight: (CGFloat) height checkLimits: (BOOL) check
3149{
3150    NSScrollView * scrollView = [fTableView enclosingScrollView];
3151   
3152    //convert pixels to points
3153    NSRect windowFrame = [fWindow frame];
3154    NSSize windowSize = [scrollView convertSize: windowFrame.size fromView: nil];
3155    windowSize.height += height;
3156   
3157    if (check)
3158    {
3159        //we can't call minSize, since it might be set to the current size (auto size)
3160        const CGFloat minHeight = [self minWindowContentSizeAllowed]
3161                                    + (NSHeight([fWindow frame]) - NSHeight([[fWindow contentView] frame])); //contentView to window
3162       
3163        if (windowSize.height < minHeight)
3164            windowSize.height =minHeight;
3165        else
3166        {
3167            NSSize maxSize = [scrollView convertSize: [[fWindow screen] visibleFrame].size fromView: nil];
3168            if (!fStatusBar)
3169                maxSize.height -= STATUS_BAR_HEIGHT;
3170            if (!fFilterBar)
3171                maxSize.height -= FILTER_BAR_HEIGHT;
3172            if (windowSize.height > maxSize.height)
3173                windowSize.height = maxSize.height;
3174        }
3175    }
3176
3177    //convert points to pixels
3178    windowSize = [scrollView convertSize: windowSize toView: nil];
3179
3180    windowFrame.origin.y -= (windowSize.height - windowFrame.size.height);
3181    windowFrame.size.height = windowSize.height;
3182    return windowFrame;
3183}
3184
3185- (void) toggleStatusBar: (id) sender
3186{
3187    const BOOL show = fStatusBar == nil;
3188    [self showStatusBar: show animate: YES];
3189    [fDefaults setBool: show forKey: @"StatusBar"];
3190}
3191
3192//doesn't save shown state
3193- (void) showStatusBar: (BOOL) show animate: (BOOL) animate
3194{
3195    const BOOL prevShown = fStatusBar != nil;
3196    if (show == prevShown)
3197        return;
3198   
3199    if (show)
3200    {
3201        fStatusBar = [[StatusBarController alloc] initWithLib: fLib];
3202       
3203        NSView * contentView = [fWindow contentView];
3204        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3205       
3206        NSRect statusBarFrame = [[fStatusBar view] frame];
3207        statusBarFrame.size.width = windowSize.width;
3208        [[fStatusBar view] setFrame: statusBarFrame];
3209       
3210        [contentView addSubview: [fStatusBar view]];
3211        [[fStatusBar view] setFrameOrigin: NSMakePoint(0.0, NSMaxY([contentView frame]))];
3212    }
3213   
3214    NSRect frame;
3215    CGFloat heightChange = [[fStatusBar view] frame].size.height;
3216    if (!show)
3217        heightChange *= -1;
3218   
3219    //allow bar to show even if not enough room
3220    if (show && ![fDefaults boolForKey: @"AutoSize"])
3221    {
3222        frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3223        CGFloat change = [[fWindow screen] visibleFrame].size.height - frame.size.height;
3224        if (change < 0.0)
3225        {
3226            frame = [fWindow frame];
3227            frame.size.height += change;
3228            frame.origin.y -= change;
3229            [fWindow setFrame: frame display: NO animate: NO];
3230        }
3231    }
3232   
3233    [self updateUI];
3234   
3235    NSScrollView * scrollView = [fTableView enclosingScrollView];
3236   
3237    //set views to not autoresize
3238    const NSUInteger statsMask = [[fStatusBar view] autoresizingMask];
3239    [[fStatusBar view] setAutoresizingMask: NSViewNotSizable];
3240    NSUInteger filterMask;
3241    if (fFilterBar)
3242    {
3243        filterMask = [[fFilterBar view] autoresizingMask];
3244        [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3245    }
3246    const NSUInteger scrollMask = [scrollView autoresizingMask];
3247    [scrollView setAutoresizingMask: NSViewNotSizable];
3248   
3249    frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3250    [fWindow setFrame: frame display: YES animate: animate];
3251   
3252    //re-enable autoresize
3253    [[fStatusBar view] setAutoresizingMask: statsMask];
3254    if (fFilterBar)
3255        [[fFilterBar view] setAutoresizingMask: filterMask];
3256    [scrollView setAutoresizingMask: scrollMask];
3257   
3258    if (!show)
3259    {
3260        [[fStatusBar view] removeFromSuperviewWithoutNeedingDisplay];
3261        [fStatusBar release];
3262        fStatusBar = nil;
3263    }
3264   
3265    if ([fDefaults boolForKey: @"AutoSize"])
3266        [self setWindowMinMaxToCurrent];
3267    else
3268    {
3269        //change min size
3270        NSSize minSize = [fWindow contentMinSize];
3271        minSize.height += heightChange;
3272        [fWindow setContentMinSize: minSize];
3273    }
3274}
3275
3276- (void) toggleFilterBar: (id) sender
3277{
3278    const BOOL show = fFilterBar == nil;
3279   
3280    [self showFilterBar: show animate: YES];
3281    [fDefaults setBool: show forKey: @"FilterBar"];
3282    [[fWindow toolbar] validateVisibleItems];
3283   
3284    //disable filtering when hiding
3285    if (!show)
3286    {
3287        [[NSUserDefaults standardUserDefaults] setObject: FILTER_NONE forKey: @"Filter"];
3288        [[NSUserDefaults standardUserDefaults] setInteger: GROUP_FILTER_ALL_TAG forKey: @"FilterGroup"];
3289        [[NSUserDefaults standardUserDefaults] removeObjectForKey: @"FilterSearchString"];
3290    }
3291   
3292    [self applyFilter]; //do even if showing to ensure tooltips are updated
3293}
3294
3295//doesn't save shown state
3296- (void) showFilterBar: (BOOL) show animate: (BOOL) animate
3297{
3298    const BOOL prevShown = fFilterBar != nil;
3299    if (show == prevShown)
3300        return;
3301   
3302    if (show)
3303    {
3304        fFilterBar = [[FilterBarController alloc] init];
3305       
3306        NSView * contentView = [fWindow contentView];
3307        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3308       
3309        NSRect filterBarFrame = [[fFilterBar view] frame];
3310        filterBarFrame.size.width = windowSize.width;
3311        [[fFilterBar view] setFrame: filterBarFrame];
3312       
3313        if (fStatusBar)
3314            [contentView addSubview: [fFilterBar view] positioned: NSWindowBelow relativeTo: [fStatusBar view]];
3315        else
3316            [contentView addSubview: [fFilterBar view]];
3317        const CGFloat originY = fStatusBar ? NSMinY([[fStatusBar view] frame]) : NSMaxY([contentView frame]);
3318        [[fFilterBar view] setFrameOrigin: NSMakePoint(0.0, originY)];
3319    }
3320    else
3321        [fWindow makeFirstResponder: fTableView];
3322   
3323    CGFloat heightChange = NSHeight([[fFilterBar view] frame]);
3324    if (!show)
3325        heightChange *= -1;
3326   
3327    //allow bar to show even if not enough room
3328    if (show && ![fDefaults boolForKey: @"AutoSize"])
3329    {
3330        NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3331        const CGFloat change = NSHeight([[fWindow screen] visibleFrame]) - NSHeight(frame);
3332        if (change < 0.0)
3333        {
3334            frame = [fWindow frame];
3335            frame.size.height += change;
3336            frame.origin.y -= change;
3337            [fWindow setFrame: frame display: NO animate: NO];
3338        }
3339    }
3340   
3341    NSScrollView * scrollView = [fTableView enclosingScrollView];
3342
3343    //set views to not autoresize
3344    const NSUInteger filterMask = [[fFilterBar view] autoresizingMask];
3345    const NSUInteger scrollMask = [scrollView autoresizingMask];
3346    [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3347    [scrollView setAutoresizingMask: NSViewNotSizable];
3348   
3349    const NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3350    [fWindow setFrame: frame display: YES animate: animate];
3351   
3352    //re-enable autoresize
3353    [[fFilterBar view] setAutoresizingMask: filterMask];
3354    [scrollView setAutoresizingMask: scrollMask];
3355   
3356    if (!show)
3357    {
3358        [[fFilterBar view] removeFromSuperviewWithoutNeedingDisplay];
3359        [fFilterBar release];
3360        fFilterBar = nil;
3361    }
3362   
3363    if ([fDefaults boolForKey: @"AutoSize"])
3364        [self setWindowMinMaxToCurrent];
3365    else
3366    {
3367        //change min size
3368        NSSize minSize = [fWindow contentMinSize];
3369        minSize.height += heightChange;
3370        [fWindow setContentMinSize: minSize];
3371    }
3372}
3373
3374- (void) focusFilterField
3375{
3376    if (!fFilterBar)
3377        [self toggleFilterBar: self];
3378    [fFilterBar focusSearchField];
3379}
3380
3381- (BOOL) acceptsPreviewPanelControl: (QLPreviewPanel *) panel
3382{
3383    return !fQuitting;
3384}
3385
3386- (void) beginPreviewPanelControl: (QLPreviewPanel *) panel
3387{
3388    fPreviewPanel = [panel retain];
3389    [fPreviewPanel setDelegate: self];
3390    [fPreviewPanel setDataSource: self];
3391}
3392
3393- (void) endPreviewPanelControl: (QLPreviewPanel *) panel
3394{
3395    [fPreviewPanel release];
3396    fPreviewPanel = nil;
3397}
3398
3399- (NSArray *) quickLookableTorrents
3400{
3401    NSArray * selectedTorrents = [fTableView selectedTorrents];
3402    NSMutableArray * qlArray = [NSMutableArray arrayWithCapacity: [selectedTorrents count]];
3403   
3404    for (Torrent * torrent in selectedTorrents)
3405        if (([torrent isFolder] || [torrent isComplete]) && [torrent dataLocation])
3406            [qlArray addObject: torrent];
3407   
3408    return qlArray;
3409}
3410
3411- (NSInteger) numberOfPreviewItemsInPreviewPanel: (QLPreviewPanel *) panel
3412{
3413    if ([fInfoController canQuickLook])
3414        return [[fInfoController quickLookURLs] count];
3415    else
3416        return [[self quickLookableTorrents] count];
3417}
3418
3419- (id <QLPreviewItem>) previewPanel: (QLPreviewPanel *) panel previewItemAtIndex: (NSInteger) index
3420{
3421    if ([fInfoController canQuickLook])
3422        return [[fInfoController quickLookURLs] objectAtIndex: index];
3423    else
3424        return [[self quickLookableTorrents] objectAtIndex: index];
3425}
3426
3427- (BOOL) previewPanel: (QLPreviewPanel *) panel handleEvent: (NSEvent *) event
3428{
3429    /*if ([event type] == NSKeyDown)
3430    {
3431        [super keyDown: event];
3432        return YES;
3433    }*/
3434   
3435    return NO;
3436}
3437
3438- (NSRect) previewPanel: (QLPreviewPanel *) panel sourceFrameOnScreenForPreviewItem: (id <QLPreviewItem>) item
3439{
3440    if ([fInfoController canQuickLook])
3441        return [fInfoController quickLookSourceFrameForPreviewItem: item];
3442    else
3443    {
3444        if (![fWindow isVisible])
3445            return NSZeroRect;
3446       
3447        const NSInteger row = [fTableView rowForItem: item];
3448        if (row == -1)
3449            return NSZeroRect;
3450       
3451        NSRect frame = [fTableView iconRectForRow: row];
3452       
3453        if (!NSIntersectsRect([fTableView visibleRect], frame))
3454            return NSZeroRect;
3455       
3456        frame.origin = [fTableView convertPoint: frame.origin toView: nil];
3457        frame.origin = [fWindow convertBaseToScreen: frame.origin];
3458        frame.origin.y -= frame.size.height;
3459        return frame;
3460    }
3461}
3462
3463- (ButtonToolbarItem *) standardToolbarButtonWithIdentifier: (NSString *) ident
3464{
3465    ButtonToolbarItem * item = [[ButtonToolbarItem alloc] initWithItemIdentifier: ident];
3466   
3467    NSButton * button = [[NSButton alloc] init];
3468    [button setBezelStyle: NSTexturedRoundedBezelStyle];
3469    [button setStringValue: @""];
3470   
3471    [item setView: button];
3472    [button release];
3473   
3474    const NSSize buttonSize = NSMakeSize(36.0, 25.0);
3475    [item setMinSize: buttonSize];
3476    [item setMaxSize: buttonSize];
3477   
3478    return [item autorelease];
3479}
3480
3481- (NSToolbarItem *) toolbar: (NSToolbar *) toolbar itemForItemIdentifier: (NSString *) ident willBeInsertedIntoToolbar: (BOOL) flag
3482{
3483    if ([ident isEqualToString: TOOLBAR_CREATE])
3484    {
3485        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3486       
3487        [item setLabel: NSLocalizedString(@"Create", "Create toolbar item -> label")];
3488        [item setPaletteLabel: NSLocalizedString(@"Create Torrent File", "Create toolbar item -> palette label")];
3489        [item setToolTip: NSLocalizedString(@"Create torrent file", "Create toolbar item -> tooltip")];
3490        [item setImage: [NSImage imageNamed: @"ToolbarCreateTemplate.png"]];
3491        [item setTarget: self];
3492        [item setAction: @selector(createFile:)];
3493        [item setAutovalidates: NO];
3494       
3495        return item;
3496    }
3497    else if ([ident isEqualToString: TOOLBAR_OPEN_FILE])
3498    {
3499        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3500       
3501        [item setLabel: NSLocalizedString(@"Open", "Open toolbar item -> label")];
3502        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Files", "Open toolbar item -> palette label")];
3503        [item setToolTip: NSLocalizedString(@"Open torrent files", "Open toolbar item -> tooltip")];
3504        [item setImage: [NSImage imageNamed: @"ToolbarOpenTemplate.png"]];
3505        [item setTarget: self];
3506        [item setAction: @selector(openShowSheet:)];
3507        [item setAutovalidates: NO];
3508       
3509        return item;
3510    }
3511    else if ([ident isEqualToString: TOOLBAR_OPEN_WEB])
3512    {
3513        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3514       
3515        [item setLabel: NSLocalizedString(@"Open Address", "Open address toolbar item -> label")];
3516        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Address", "Open address toolbar item -> palette label")];
3517        [item setToolTip: NSLocalizedString(@"Open torrent web address", "Open address toolbar item -> tooltip")];
3518        [item setImage: [NSImage imageNamed: @"ToolbarOpenWebTemplate.png"]];
3519        [item setTarget: self];
3520        [item setAction: @selector(openURLShowSheet:)];
3521        [item setAutovalidates: NO];
3522       
3523        return item;
3524    }
3525    else if ([ident isEqualToString: TOOLBAR_REMOVE])
3526    {
3527        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3528       
3529        [item setLabel: NSLocalizedString(@"Remove", "Remove toolbar item -> label")];
3530        [item setPaletteLabel: NSLocalizedString(@"Remove Selected", "Remove toolbar item -> palette label")];
3531        [item setToolTip: NSLocalizedString(@"Remove selected transfers", "Remove toolbar item -> tooltip")];
3532        [item setImage: [NSImage imageNamed: @"ToolbarRemoveTemplate.png"]];
3533        [item setTarget: self];
3534        [item setAction: @selector(removeNoDelete:)];
3535        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3536       
3537        return item;
3538    }
3539    else if ([ident isEqualToString: TOOLBAR_INFO])
3540    {
3541        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3542        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3543       
3544        [item setLabel: NSLocalizedString(@"Inspector", "Inspector toolbar item -> label")];
3545        [item setPaletteLabel: NSLocalizedString(@"Toggle Inspector", "Inspector toolbar item -> palette label")];
3546        [item setToolTip: NSLocalizedString(@"Toggle the torrent inspector", "Inspector toolbar item -> tooltip")];
3547        [item setImage: [NSImage imageNamed: @"ToolbarInfoTemplate.png"]];
3548        [item setTarget: self];
3549        [item setAction: @selector(showInfo:)];
3550       
3551        return item;
3552    }
3553    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_ALL])
3554    {
3555        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3556       
3557        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3558        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3559        [groupItem setView: segmentedControl];
3560        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3561       
3562        [segmentedControl setSegmentCount: 2];
3563        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3564       
3565        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3566        [groupItem setMinSize: groupSize];
3567        [groupItem setMaxSize: groupSize];
3568       
3569        [groupItem setLabel: NSLocalizedString(@"Apply All", "All toolbar item -> label")];
3570        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume All", "All toolbar item -> palette label")];
3571        [groupItem setTarget: self];
3572        [groupItem setAction: @selector(allToolbarClicked:)];
3573       
3574        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_ALL, TOOLBAR_RESUME_ALL, nil]];
3575       
3576        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3577        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseAllTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3578        [segmentedCell setToolTip: NSLocalizedString(@"Pause all transfers",
3579                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3580       
3581        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3582        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeAllTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3583        [segmentedCell setToolTip: NSLocalizedString(@"Resume all transfers",
3584                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3585       
3586        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause All", "All toolbar item -> label"),
3587                                        NSLocalizedString(@"Resume All", "All toolbar item -> label"), nil]];
3588       
3589        [segmentedControl release];
3590       
3591        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3592       
3593        return [groupItem autorelease];
3594    }
3595    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_SELECTED])
3596    {
3597        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3598       
3599        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3600        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3601        [groupItem setView: segmentedControl];
3602        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3603       
3604        [segmentedControl setSegmentCount: 2];
3605        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3606       
3607        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3608        [groupItem setMinSize: groupSize];
3609        [groupItem setMaxSize: groupSize];
3610       
3611        [groupItem setLabel: NSLocalizedString(@"Apply Selected", "Selected toolbar item -> label")];
3612        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume Selected", "Selected toolbar item -> palette label")];
3613        [groupItem setTarget: self];
3614        [groupItem setAction: @selector(selectedToolbarClicked:)];
3615       
3616        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_SELECTED, TOOLBAR_RESUME_SELECTED, nil]];
3617       
3618        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3619        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseSelectedTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3620        [segmentedCell setToolTip: NSLocalizedString(@"Pause selected transfers",
3621                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3622       
3623        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3624        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeSelectedTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3625        [segmentedCell setToolTip: NSLocalizedString(@"Resume selected transfers",
3626                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3627       
3628        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause Selected", "Selected toolbar item -> label"),
3629                                        NSLocalizedString(@"Resume Selected", "Selected toolbar item -> label"), nil]];
3630       
3631        [segmentedControl release];
3632       
3633        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3634       
3635        return [groupItem autorelease];
3636    }
3637    else if ([ident isEqualToString: TOOLBAR_FILTER])
3638    {
3639        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3640        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3641       
3642        [item setLabel: NSLocalizedString(@"Filter", "Filter toolbar item -> label")];
3643        [item setPaletteLabel: NSLocalizedString(@"Toggle Filter", "Filter toolbar item -> palette label")];
3644        [item setToolTip: NSLocalizedString(@"Toggle the filter bar", "Filter toolbar item -> tooltip")];
3645        [item setImage: [NSImage imageNamed: @"ToolbarFilterTemplate.png"]];
3646        [item setTarget: self];
3647        [item setAction: @selector(toggleFilterBar:)];
3648       
3649        return item;
3650    }
3651    else if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3652    {
3653        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3654        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3655       
3656        [item setLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> label")];
3657        [item setPaletteLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> palette label")];
3658        [item setToolTip: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> tooltip")];
3659        [item setImage: [NSImage imageNamed: NSImageNameQuickLookTemplate]];
3660        [item setTarget: self];
3661        [item setAction: @selector(toggleQuickLook:)];
3662        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityLow];
3663       
3664        return item;
3665    }
3666    else
3667        return nil;
3668}
3669
3670- (void) allToolbarClicked: (id) sender
3671{
3672    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3673                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3674    switch (tagValue)
3675    {
3676        case TOOLBAR_PAUSE_TAG:
3677            [self stopAllTorrents: sender];
3678            break;
3679        case TOOLBAR_RESUME_TAG:
3680            [self resumeAllTorrents: sender];
3681            break;
3682    }
3683}
3684
3685- (void) selectedToolbarClicked: (id) sender
3686{
3687    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3688                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3689    switch (tagValue)
3690    {
3691        case TOOLBAR_PAUSE_TAG:
3692            [self stopSelectedTorrents: sender];
3693            break;
3694        case TOOLBAR_RESUME_TAG:
3695            [self resumeSelectedTorrents: sender];
3696            break;
3697    }
3698}
3699
3700- (NSArray *) toolbarAllowedItemIdentifiers: (NSToolbar *) toolbar
3701{
3702    return [NSArray arrayWithObjects:
3703            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_OPEN_WEB, TOOLBAR_REMOVE,
3704            TOOLBAR_PAUSE_RESUME_SELECTED, TOOLBAR_PAUSE_RESUME_ALL,
3705            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO,
3706            NSToolbarSeparatorItemIdentifier,
3707            NSToolbarSpaceItemIdentifier,
3708            NSToolbarFlexibleSpaceItemIdentifier,
3709            NSToolbarCustomizeToolbarItemIdentifier, nil];
3710}
3711
3712- (NSArray *) toolbarDefaultItemIdentifiers: (NSToolbar *) toolbar
3713{
3714    return [NSArray arrayWithObjects:
3715            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_REMOVE, NSToolbarSpaceItemIdentifier,
3716            TOOLBAR_PAUSE_RESUME_ALL, NSToolbarFlexibleSpaceItemIdentifier,
3717            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO, nil];
3718}
3719
3720- (BOOL) validateToolbarItem: (NSToolbarItem *) toolbarItem
3721{
3722    NSString * ident = [toolbarItem itemIdentifier];
3723   
3724    //enable remove item
3725    if ([ident isEqualToString: TOOLBAR_REMOVE])
3726        return [fTableView numberOfSelectedRows] > 0;
3727
3728    //enable pause all item
3729    if ([ident isEqualToString: TOOLBAR_PAUSE_ALL])
3730    {
3731        for (Torrent * torrent in fTorrents)
3732            if ([torrent isActive] || [torrent waitingToStart])
3733                return YES;
3734        return NO;
3735    }
3736
3737    //enable resume all item
3738    if ([ident isEqualToString: TOOLBAR_RESUME_ALL])
3739    {
3740        for (Torrent * torrent in fTorrents)
3741            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
3742                return YES;
3743        return NO;
3744    }
3745
3746    //enable pause item
3747    if ([ident isEqualToString: TOOLBAR_PAUSE_SELECTED])
3748    {
3749        for (Torrent * torrent in [fTableView selectedTorrents])
3750            if ([torrent isActive] || [torrent waitingToStart])
3751                return YES;
3752        return NO;
3753    }
3754   
3755    //enable resume item
3756    if ([ident isEqualToString: TOOLBAR_RESUME_SELECTED])
3757    {
3758        for (Torrent * torrent in [fTableView selectedTorrents])
3759            if (![torrent isActive] && ![torrent waitingToStart])
3760                return YES;
3761        return NO;
3762    }
3763   
3764    //set info item
3765    if ([ident isEqualToString: TOOLBAR_INFO])
3766    {
3767        [(NSButton *)[toolbarItem view] setState: [[fInfoController window] isVisible]];
3768        return YES;
3769    }
3770   
3771    //set filter item
3772    if ([ident isEqualToString: TOOLBAR_FILTER])
3773    {
3774        [(NSButton *)[toolbarItem view] setState: fFilterBar != nil];
3775        return YES;
3776    }
3777   
3778    //set quick look item
3779    if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3780    {
3781        [(NSButton *)[toolbarItem view] setState: [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible]];
3782        return YES;
3783    }
3784
3785    return YES;
3786}
3787
3788- (BOOL) validateMenuItem: (NSMenuItem *) menuItem
3789{
3790    SEL action = [menuItem action];
3791   
3792    if (action == @selector(toggleSpeedLimit:))
3793    {
3794        [menuItem setState: [fDefaults boolForKey: @"SpeedLimit"] ? NSOnState : NSOffState];
3795        return YES;
3796    }
3797   
3798    //only enable some items if it is in a context menu or the window is useable
3799    BOOL canUseTable = [fWindow isKeyWindow] || [[menuItem menu] supermenu] != [NSApp mainMenu];
3800
3801    //enable open items
3802    if (action == @selector(openShowSheet:) || action == @selector(openURLShowSheet:))
3803        return [fWindow attachedSheet] == nil;
3804   
3805    //enable sort options
3806    if (action == @selector(setSort:))
3807    {
3808        NSString * sortType;
3809        switch ([menuItem tag])
3810        {
3811            case SORT_ORDER_TAG:
3812                sortType = SORT_ORDER;
3813                break;
3814            case SORT_DATE_TAG:
3815                sortType = SORT_DATE;
3816                break;
3817            case SORT_NAME_TAG:
3818                sortType = SORT_NAME;
3819                break;
3820            case SORT_PROGRESS_TAG:
3821                sortType = SORT_PROGRESS;
3822                break;
3823            case SORT_STATE_TAG:
3824                sortType = SORT_STATE;
3825                break;
3826            case SORT_TRACKER_TAG:
3827                sortType = SORT_TRACKER;
3828                break;
3829            case SORT_ACTIVITY_TAG:
3830                sortType = SORT_ACTIVITY;
3831                break;
3832            case SORT_SIZE_TAG:
3833                sortType = SORT_SIZE;
3834                break;
3835            default:
3836                NSAssert1(NO, @"Unknown sort tag received: %d", [menuItem tag]);
3837        }
3838       
3839        [menuItem setState: [sortType isEqualToString: [fDefaults stringForKey: @"Sort"]] ? NSOnState : NSOffState];
3840        return [fWindow isVisible];
3841    }
3842   
3843    if (action == @selector(setGroup:))
3844    {
3845        BOOL checked = NO;
3846       
3847        NSInteger index = [menuItem tag];
3848        for (Torrent * torrent in [fTableView selectedTorrents])
3849            if (index == [torrent groupValue])
3850            {
3851                checked = YES;
3852                break;
3853            }
3854       
3855        [menuItem setState: checked ? NSOnState : NSOffState];
3856        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3857    }
3858   
3859    if (action == @selector(toggleSmallView:))
3860    {
3861        [menuItem setState: [fDefaults boolForKey: @"SmallView"] ? NSOnState : NSOffState];
3862        return [fWindow isVisible];
3863    }
3864   
3865    if (action == @selector(togglePiecesBar:))
3866    {
3867        [menuItem setState: [fDefaults boolForKey: @"PiecesBar"] ? NSOnState : NSOffState];
3868        return [fWindow isVisible];
3869    }
3870   
3871    #warning remove when menu is removed (10.7-only)
3872    if (action == @selector(toggleStatusString:))
3873    {
3874        if ([fDefaults boolForKey: @"SmallView"])
3875        {
3876            [menuItem setTitle: NSLocalizedString(@"Remaining Time", "Action menu -> status string toggle")];
3877            [menuItem setState: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] ? NSOnState : NSOffState];
3878        }
3879        else
3880        {
3881            [menuItem setTitle: NSLocalizedString(@"Status of Selected Files", "Action menu -> status string toggle")];
3882            [menuItem setState: [fDefaults boolForKey: @"DisplayStatusProgressSelected"] ? NSOnState : NSOffState];
3883        }
3884       
3885        return [fWindow isVisible];
3886    }
3887   
3888    if (action == @selector(toggleAvailabilityBar:))
3889    {
3890        [menuItem setState: [fDefaults boolForKey: @"DisplayProgressBarAvailable"] ? NSOnState : NSOffState];
3891        return [fWindow isVisible];
3892    }
3893   
3894    if (action == @selector(setLimitGlobalEnabled:))
3895    {
3896        BOOL upload = [menuItem menu] == fUploadMenu;
3897        BOOL limit = menuItem == (upload ? fUploadLimitItem : fDownloadLimitItem);
3898        if (limit)
3899            [menuItem setTitle: [NSString stringWithFormat: NSLocalizedString(@"Limit (%d KB/s)",
3900                                    "Action menu -> upload/download limit"),
3901                                    [fDefaults integerForKey: upload ? @"UploadLimit" : @"DownloadLimit"]]];
3902       
3903        [menuItem setState: [fDefaults boolForKey: upload ? @"CheckUpload" : @"CheckDownload"] ? limit : !limit];
3904        return YES;
3905    }
3906   
3907    if (action == @selector(setRatioGlobalEnabled:))
3908    {
3909        BOOL check = menuItem == fCheckRatioItem;
3910        if (check)
3911            [menuItem setTitle: [NSString localizedStringWithFormat: NSLocalizedString(@"Stop at Ratio (%.2f)",
3912                                    "Action menu -> ratio stop"), [fDefaults floatForKey: @"RatioLimit"]]];
3913       
3914        [menuItem setState: [fDefaults boolForKey: @"RatioCheck"] ? check : !check];
3915        return YES;
3916    }
3917
3918    //enable show info
3919    if (action == @selector(showInfo:))
3920    {
3921        NSString * title = [[fInfoController window] isVisible] ? NSLocalizedString(@"Hide Inspector", "View menu -> Inspector")
3922                            : NSLocalizedString(@"Show Inspector", "View menu -> Inspector");
3923        [menuItem setTitle: title];
3924
3925        return YES;
3926    }
3927   
3928    //enable prev/next inspector tab
3929    if (action == @selector(setInfoTab:))
3930        return [[fInfoController window] isVisible];
3931   
3932    //enable toggle status bar
3933    if (action == @selector(toggleStatusBar:))
3934    {
3935        NSString * title = !fStatusBar ? NSLocalizedString(@"Show Status Bar", "View menu -> Status Bar")
3936                            : NSLocalizedString(@"Hide Status Bar", "View menu -> Status Bar");
3937        [menuItem setTitle: title];
3938
3939        return [fWindow isVisible];
3940    }
3941   
3942    //enable toggle filter bar
3943    if (action == @selector(toggleFilterBar:))
3944    {
3945        NSString * title = !fFilterBar ? NSLocalizedString(@"Show Filter Bar", "View menu -> Filter Bar")
3946                            : NSLocalizedString(@"Hide Filter Bar", "View menu -> Filter Bar");
3947        [menuItem setTitle: title];
3948
3949        return [fWindow isVisible];
3950    }
3951   
3952    //enable prev/next filter button
3953    if (action == @selector(switchFilter:))
3954        return [fWindow isVisible] && fFilterBar;
3955   
3956    //enable reveal in finder
3957    if (action == @selector(revealFile:))
3958        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3959
3960    //enable remove items
3961    if (action == @selector(removeNoDelete:) || action == @selector(removeDeleteData:))
3962    {
3963        BOOL warning = NO;
3964       
3965        for (Torrent * torrent in [fTableView selectedTorrents])
3966        {
3967            if ([torrent isActive])
3968            {
3969                if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? ![torrent isSeeding] : YES)
3970                {
3971                    warning = YES;
3972                    break;
3973                }
3974            }
3975        }
3976   
3977        //append or remove ellipsis when needed
3978        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
3979        if (warning && [fDefaults boolForKey: @"CheckRemove"])
3980        {
3981            if (![title hasSuffix: ellipsis])
3982                [menuItem setTitle: [title stringByAppendingEllipsis]];
3983        }
3984        else
3985        {
3986            if ([title hasSuffix: ellipsis])
3987                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
3988        }
3989       
3990        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3991    }
3992   
3993    //remove all completed transfers item
3994    if (action == @selector(clearCompleted:))
3995    {
3996        //append or remove ellipsis when needed
3997        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
3998        if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
3999        {
4000            if (![title hasSuffix: ellipsis])
4001                [menuItem setTitle: [title stringByAppendingEllipsis]];
4002        }
4003        else
4004        {
4005            if ([title hasSuffix: ellipsis])
4006                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4007        }
4008       
4009        for (Torrent * torrent in fTorrents)
4010            if ([torrent isFinishedSeeding])
4011                return YES;
4012        return NO;
4013    }
4014
4015    //enable pause all item
4016    if (action == @selector(stopAllTorrents:))
4017    {
4018        for (Torrent * torrent in fTorrents)
4019            if ([torrent isActive] || [torrent waitingToStart])
4020                return YES;
4021        return NO;
4022    }
4023   
4024    //enable resume all item
4025    if (action == @selector(resumeAllTorrents:))
4026    {
4027        for (Torrent * torrent in fTorrents)
4028            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
4029                return YES;
4030        return NO;
4031    }
4032   
4033    //enable resume all waiting item
4034    if (action == @selector(resumeWaitingTorrents:))
4035    {
4036        if (![fDefaults boolForKey: @"Queue"] && ![fDefaults boolForKey: @"QueueSeed"])
4037            return NO;
4038   
4039        for (Torrent * torrent in fTorrents)
4040            if ([torrent waitingToStart])
4041                return YES;
4042        return NO;
4043    }
4044   
4045    //enable resume selected waiting item
4046    if (action == @selector(resumeSelectedTorrentsNoWait:))
4047    {
4048        if (!canUseTable)
4049            return NO;
4050       
4051        for (Torrent * torrent in [fTableView selectedTorrents])
4052            if (![torrent isActive])
4053                return YES;
4054        return NO;
4055    }
4056
4057    //enable pause item
4058    if (action == @selector(stopSelectedTorrents:))
4059    {
4060        if (!canUseTable)
4061            return NO;
4062   
4063        for (Torrent * torrent in [fTableView selectedTorrents])
4064            if ([torrent isActive] || [torrent waitingToStart])
4065                return YES;
4066        return NO;
4067    }
4068   
4069    //enable resume item
4070    if (action == @selector(resumeSelectedTorrents:))
4071    {
4072        if (!canUseTable)
4073            return NO;
4074   
4075        for (Torrent * torrent in [fTableView selectedTorrents])
4076            if (![torrent isActive] && ![torrent waitingToStart])
4077                return YES;
4078        return NO;
4079    }
4080   
4081    //enable manual announce item
4082    if (action == @selector(announceSelectedTorrents:))
4083    {
4084        if (!canUseTable)
4085            return NO;
4086       
4087        for (Torrent * torrent in [fTableView selectedTorrents])
4088            if ([torrent canManualAnnounce])
4089                return YES;
4090        return NO;
4091    }
4092   
4093    //enable reset cache item
4094    if (action == @selector(verifySelectedTorrents:))
4095    {
4096        if (!canUseTable)
4097            return NO;
4098           
4099        for (Torrent * torrent in [fTableView selectedTorrents])
4100            if (![torrent isMagnet])
4101                return YES;
4102        return NO;
4103    }
4104   
4105    //enable move torrent file item
4106    if (action == @selector(moveDataFilesSelected:))
4107        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4108   
4109    //enable copy torrent file item
4110    if (action == @selector(copyTorrentFiles:))
4111    {
4112        if (!canUseTable)
4113            return NO;
4114       
4115        for (Torrent * torrent in [fTableView selectedTorrents])
4116            if (![torrent isMagnet])
4117                return YES;
4118        return NO;
4119    }
4120   
4121    //enable copy torrent file item
4122    if (action == @selector(copyMagnetLinks:))
4123        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4124   
4125    //enable reverse sort item
4126    if (action == @selector(setSortReverse:))
4127    {
4128        const BOOL isReverse = [menuItem tag] == SORT_DESC_TAG;
4129        [menuItem setState: (isReverse == [fDefaults boolForKey: @"SortReverse"]) ? NSOnState : NSOffState];
4130        return ![[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER];
4131    }
4132   
4133    //enable group sort item
4134    if (action == @selector(setSortByGroup:))
4135    {
4136        [menuItem setState: [fDefaults boolForKey: @"SortByGroup"] ? NSOnState : NSOffState];
4137        return YES;
4138    }
4139   
4140    if (action == @selector(toggleQuickLook:))
4141    {
4142        const BOOL visible =[QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible];
4143        //text consistent with Finder
4144        NSString * title = !visible ? NSLocalizedString(@"Quick Look", "View menu -> Quick Look")
4145                                    : NSLocalizedString(@"Close Quick Look", "View menu -> Quick Look");
4146        [menuItem setTitle: title];
4147       
4148        return YES;
4149    }
4150   
4151    return YES;
4152}
4153
4154- (void) sleepCallback: (natural_t) messageType argument: (void *) messageArgument
4155{
4156    switch (messageType)
4157    {
4158        case kIOMessageSystemWillSleep:
4159            //if there are any running transfers, wait 15 seconds for them to stop
4160            for (Torrent * torrent in fTorrents)
4161                if ([torrent isActive])
4162                {
4163                    //stop all transfers (since some are active) before going to sleep and remember to resume when we wake up
4164                    for (Torrent * torrent in fTorrents)
4165                        [torrent sleep];
4166                    sleep(15);
4167                    break;
4168                }
4169
4170            IOAllowPowerChange(fRootPort, (long) messageArgument);
4171            break;
4172
4173        case kIOMessageCanSystemSleep:
4174            if ([fDefaults boolForKey: @"SleepPrevent"])
4175            {
4176                //prevent idle sleep unless no torrents are active
4177                for (Torrent * torrent in fTorrents)
4178                    if ([torrent isActive] && ![torrent isStalled] && ![torrent isError])
4179                    {
4180                        IOCancelPowerChange(fRootPort, (long) messageArgument);
4181                        return;
4182                    }
4183            }
4184           
4185            IOAllowPowerChange(fRootPort, (long) messageArgument);
4186            break;
4187
4188        case kIOMessageSystemHasPoweredOn:
4189            //resume sleeping transfers after we wake up
4190            for (Torrent * torrent in fTorrents)
4191                [torrent wakeUp];
4192            break;
4193    }
4194}
4195
4196- (NSMenu *) applicationDockMenu: (NSApplication *) sender
4197{
4198    if (fQuitting)
4199        return nil;
4200   
4201    NSInteger seeding = 0, downloading = 0;
4202    for (Torrent * torrent in fTorrents)
4203    {
4204        if ([torrent isSeeding])
4205            seeding++;
4206        else if ([torrent isActive])
4207            downloading++;
4208        else;
4209    }
4210   
4211    NSMenu * menu = [[NSMenu alloc] init];
4212   
4213    if (seeding > 0)
4214    {
4215        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Seeding", "Dock item - Seeding"), seeding];
4216        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4217    }
4218   
4219    if (downloading > 0)
4220    {
4221        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Downloading", "Dock item - Downloading"), downloading];
4222        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4223    }
4224   
4225    if (seeding > 0 || downloading > 0)
4226        [menu addItem: [NSMenuItem separatorItem]];
4227   
4228    [menu addItemWithTitle: NSLocalizedString(@"Pause All", "Dock item") action: @selector(stopAllTorrents:) keyEquivalent: @""];
4229    [menu addItemWithTitle: NSLocalizedString(@"Resume All", "Dock item") action: @selector(resumeAllTorrents:) keyEquivalent: @""];
4230    [menu addItem: [NSMenuItem separatorItem]];
4231    [menu addItemWithTitle: NSLocalizedString(@"Speed Limit", "Dock item") action: @selector(toggleSpeedLimit:) keyEquivalent: @""];
4232   
4233    return [menu autorelease];
4234}
4235
4236- (NSRect) windowWillUseStandardFrame: (NSWindow *) window defaultFrame: (NSRect) defaultFrame
4237{
4238    //if auto size is enabled, the current frame shouldn't need to change
4239    NSRect frame = [fDefaults boolForKey: @"AutoSize"] ? [window frame] : [self sizedWindowFrame];
4240   
4241    frame.size.width = [fDefaults boolForKey: @"SmallView"] ? [fWindow minSize].width : WINDOW_REGULAR_WIDTH;
4242    return frame;
4243}
4244
4245- (void) setWindowSizeToFit
4246{
4247    if ([fDefaults boolForKey: @"AutoSize"])
4248    {
4249        NSScrollView * scrollView = [fTableView enclosingScrollView];
4250       
4251        [scrollView setHasVerticalScroller: NO];
4252        [fWindow setFrame: [self sizedWindowFrame] display: YES animate: YES];
4253        [scrollView setHasVerticalScroller: YES];
4254       
4255        [self setWindowMinMaxToCurrent];
4256    }
4257}
4258
4259- (NSRect) sizedWindowFrame
4260{
4261    NSInteger groups = ([fDisplayedTorrents count] > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
4262                    ? [fDisplayedTorrents count] : 0;
4263   
4264    CGFloat heightChange = (GROUP_SEPARATOR_HEIGHT + [fTableView intercellSpacing].height) * groups
4265                        + ([fTableView rowHeight] + [fTableView intercellSpacing].height) * ([fTableView numberOfRows] - groups)
4266                        - NSHeight([[fTableView enclosingScrollView] frame]);
4267   
4268    return [self windowFrameByAddingHeight: heightChange checkLimits: YES];
4269}
4270
4271- (void) updateForAutoSize
4272{
4273    if ([fDefaults boolForKey: @"AutoSize"])
4274        [self setWindowSizeToFit];
4275    else
4276    {
4277        NSSize contentMinSize = [fWindow contentMinSize];
4278        contentMinSize.height = [self minWindowContentSizeAllowed];
4279       
4280        [fWindow setContentMinSize: contentMinSize];
4281       
4282        NSSize contentMaxSize = [fWindow contentMaxSize];
4283        contentMaxSize.height = FLT_MAX;
4284        [fWindow setContentMaxSize: contentMaxSize];
4285    }
4286}
4287
4288- (void) setWindowMinMaxToCurrent
4289{
4290    const CGFloat height = NSHeight([[fWindow contentView] frame]);
4291   
4292    NSSize minSize = [fWindow contentMinSize],
4293            maxSize = [fWindow contentMaxSize];
4294    minSize.height = height;
4295    maxSize.height = height;
4296   
4297    [fWindow setContentMinSize: minSize];
4298    [fWindow setContentMaxSize: maxSize];
4299}
4300
4301- (CGFloat) minWindowContentSizeAllowed
4302{
4303    CGFloat contentMinHeight = NSHeight([[fWindow contentView] frame]) - NSHeight([[fTableView enclosingScrollView] frame])
4304                                + [fTableView rowHeight] + [fTableView intercellSpacing].height;
4305    return contentMinHeight;
4306}
4307
4308- (void) updateForExpandCollape
4309{
4310    [self setWindowSizeToFit];
4311    [self setBottomCountText: YES];
4312}
4313
4314- (void) showMainWindow: (id) sender
4315{
4316    [fWindow makeKeyAndOrderFront: nil];
4317}
4318
4319- (void) windowDidBecomeMain: (NSNotification *) notification
4320{
4321    [fBadger clearCompleted];
4322    [self updateUI];
4323}
4324
4325- (void) applicationWillUnhide: (NSNotification *) notification
4326{
4327    [self updateUI];
4328}
4329
4330- (void) toggleQuickLook: (id) sender
4331{
4332    if ([[QLPreviewPanel sharedPreviewPanel] isVisible])
4333        [[QLPreviewPanel sharedPreviewPanel] orderOut: nil];
4334    else
4335        [[QLPreviewPanel sharedPreviewPanel] makeKeyAndOrderFront: nil];
4336}
4337
4338- (void) linkHomepage: (id) sender
4339{
4340    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: WEBSITE_URL]];
4341}
4342
4343- (void) linkForums: (id) sender
4344{
4345    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: FORUM_URL]];
4346}
4347
4348- (void) linkTrac: (id) sender
4349{
4350    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: TRAC_URL]];
4351}
4352
4353- (void) linkDonate: (id) sender
4354{
4355    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: DONATE_URL]];
4356}
4357
4358- (void) updaterWillRelaunchApplication: (SUUpdater *) updater
4359{
4360    fQuitRequested = YES;
4361}
4362
4363- (NSDictionary *) registrationDictionaryForGrowl
4364{
4365    NSArray * notifications = [NSArray arrayWithObjects: GROWL_DOWNLOAD_COMPLETE, GROWL_SEEDING_COMPLETE,
4366                                                            GROWL_AUTO_ADD, GROWL_AUTO_SPEED_LIMIT, nil];
4367    return [NSDictionary dictionaryWithObjectsAndKeys: notifications, GROWL_NOTIFICATIONS_ALL,
4368                                notifications, GROWL_NOTIFICATIONS_DEFAULT, nil];
4369}
4370
4371- (void) growlNotificationWasClicked: (id) clickContext
4372{
4373    if (!clickContext || ![clickContext isKindOfClass: [NSDictionary class]])
4374        return;
4375   
4376    NSString * type = [clickContext objectForKey: @"Type"], * location;
4377    if (([type isEqualToString: GROWL_DOWNLOAD_COMPLETE] || [type isEqualToString: GROWL_SEEDING_COMPLETE])
4378            && (location = [clickContext objectForKey: @"Location"]))
4379    {
4380        NSURL * file = [NSURL fileURLWithPath: location];
4381        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: [NSArray arrayWithObject: file]];
4382    }
4383}
4384
4385- (void) rpcCallback: (tr_rpc_callback_type) type forTorrentStruct: (struct tr_torrent *) torrentStruct
4386{
4387    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
4388   
4389    //get the torrent
4390    Torrent * torrent = nil;
4391    if (torrentStruct != NULL && (type != TR_RPC_TORRENT_ADDED && type != TR_RPC_SESSION_CHANGED && type != TR_RPC_SESSION_CLOSE))
4392    {
4393        for (torrent in fTorrents)
4394            if (torrentStruct == [torrent torrentStruct])
4395            {
4396                [torrent retain];
4397                break;
4398            }
4399       
4400        if (!torrent)
4401        {
4402            [pool drain];
4403           
4404            NSLog(@"No torrent found matching the given torrent struct from the RPC callback!");
4405            return;
4406        }
4407    }
4408   
4409    switch (type)
4410    {
4411        case TR_RPC_TORRENT_ADDED:
4412            [self performSelectorOnMainThread: @selector(rpcAddTorrentStruct:) withObject:
4413                [[NSValue valueWithPointer: torrentStruct] retain] waitUntilDone: NO];
4414            break;
4415       
4416        case TR_RPC_TORRENT_STARTED:
4417        case TR_RPC_TORRENT_STOPPED:
4418            [self performSelectorOnMainThread: @selector(rpcStartedStoppedTorrent:) withObject: torrent waitUntilDone: NO];
4419            break;
4420       
4421        case TR_RPC_TORRENT_REMOVING:
4422            [self performSelectorOnMainThread: @selector(rpcRemoveTorrent:) withObject: torrent waitUntilDone: NO];
4423            break;
4424       
4425        case TR_RPC_TORRENT_TRASHING:
4426            [self performSelectorOnMainThread: @selector(rpcRemoveTorrentDeleteData:) withObject: torrent waitUntilDone: NO];
4427            break;
4428       
4429        case TR_RPC_TORRENT_CHANGED:
4430            [self performSelectorOnMainThread: @selector(rpcChangedTorrent:) withObject: torrent waitUntilDone: NO];
4431            break;
4432       
4433        case TR_RPC_TORRENT_MOVED:
4434            [self performSelectorOnMainThread: @selector(rpcMovedTorrent:) withObject: torrent waitUntilDone: NO];
4435            break;
4436       
4437        case TR_RPC_SESSION_QUEUE_POSITIONS_CHANGED:
4438            [self performSelectorOnMainThread: @selector(rpcUpdateQueue) withObject: nil waitUntilDone: NO];
4439            break;
4440       
4441        case TR_RPC_SESSION_CHANGED:
4442            [fPrefsController performSelectorOnMainThread: @selector(rpcUpdatePrefs) withObject: nil waitUntilDone: NO];
4443            break;
4444       
4445        case TR_RPC_SESSION_CLOSE:
4446            fQuitRequested = YES;
4447            [NSApp performSelectorOnMainThread: @selector(terminate:) withObject: self waitUntilDone: NO];
4448            break;
4449       
4450        default:
4451            NSAssert1(NO, @"Unknown RPC command received: %d", type);
4452            [torrent release];
4453    }
4454   
4455    [pool drain];
4456}
4457
4458- (void) rpcAddTorrentStruct: (NSValue *) torrentStructPtr
4459{
4460    tr_torrent * torrentStruct = (tr_torrent *)[torrentStructPtr pointerValue];
4461    [torrentStructPtr release];
4462   
4463    NSString * location = nil;
4464    if (tr_torrentGetDownloadDir(torrentStruct) != NULL)
4465        location = [NSString stringWithUTF8String: tr_torrentGetDownloadDir(torrentStruct)];
4466   
4467    Torrent * torrent = [[Torrent alloc] initWithTorrentStruct: torrentStruct location: location lib: fLib];
4468   
4469    //change the location if the group calls for it (this has to wait until after the torrent is created)
4470    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
4471    {
4472        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
4473        [torrent changeDownloadFolderBeforeUsing: location];
4474    }
4475   
4476    [torrent update];
4477    [fTorrents addObject: torrent];
4478    [torrent release];
4479   
4480    [self fullUpdateUI];
4481}
4482
4483- (void) rpcRemoveTorrent: (Torrent *) torrent
4484{
4485    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: NO];
4486    [torrent release];
4487}
4488
4489- (void) rpcRemoveTorrentDeleteData: (Torrent *) torrent
4490{
4491    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: YES];
4492    [torrent release];
4493}
4494
4495- (void) rpcStartedStoppedTorrent: (Torrent *) torrent
4496{
4497    [torrent update];
4498    [torrent release];
4499   
4500    [self updateUI];
4501    [self applyFilter];
4502    [self updateTorrentHistory];
4503}
4504
4505- (void) rpcChangedTorrent: (Torrent *) torrent
4506{
4507    [torrent update];
4508   
4509    if ([[fTableView selectedTorrents] containsObject: torrent])
4510    {
4511        [fInfoController updateInfoStats]; //this will reload the file table
4512        [fInfoController updateOptions];
4513    }
4514   
4515    [torrent release];
4516}
4517
4518- (void) rpcMovedTorrent: (Torrent *) torrent
4519{
4520    [torrent update];
4521    [torrent updateTimeMachineExclude];
4522   
4523    if ([[fTableView selectedTorrents] containsObject: torrent])
4524        [fInfoController updateInfoStats];
4525   
4526    [torrent release];
4527}
4528
4529- (void) rpcUpdateQueue
4530{
4531    for (Torrent * torrent in fTorrents)
4532        [torrent update];
4533   
4534    NSArray * selectedValues = [fTableView selectedValues];
4535   
4536    NSSortDescriptor * descriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: YES];
4537    NSArray * descriptors = [NSArray arrayWithObject: descriptor];
4538   
4539    [fTorrents sortUsingDescriptors: descriptors];
4540   
4541    [self fullUpdateUI];
4542   
4543    [fTableView selectValues: selectedValues];
4544}
4545
4546@end
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