source: trunk/macosx/Controller.m @ 13149

Last change on this file since 13149 was 13149, checked in by livings124, 10 years ago

fix a theoretical concurrency issue when removing previous pieces info

  • Property svn:keywords set to Date Rev Author Id
File size: 175.4 KB
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1/******************************************************************************
2 * $Id: Controller.m 13149 2012-01-08 19:58:58Z livings124 $
3 *
4 * Copyright (c) 2005-2011 Transmission authors and contributors
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *****************************************************************************/
24
25#import <IOKit/IOMessage.h>
26#import <IOKit/pwr_mgt/IOPMLib.h>
27#import <Carbon/Carbon.h>
28
29#import "Controller.h"
30#import "Torrent.h"
31#import "TorrentGroup.h"
32#import "TorrentTableView.h"
33#import "CreatorWindowController.h"
34#import "StatsWindowController.h"
35#import "InfoWindowController.h"
36#import "PrefsController.h"
37#import "GroupsController.h"
38#import "AboutWindowController.h"
39#import "URLSheetWindowController.h"
40#import "AddWindowController.h"
41#import "AddMagnetWindowController.h"
42#import "MessageWindowController.h"
43#import "GlobalOptionsPopoverViewController.h"
44#import "ButtonToolbarItem.h"
45#import "GroupToolbarItem.h"
46#import "ToolbarSegmentedCell.h"
47#import "BlocklistDownloader.h"
48#import "StatusBarController.h"
49#import "FilterBarController.h"
50#import "BonjourController.h"
51#import "Badger.h"
52#import "DragOverlayWindow.h"
53#import "NSApplicationAdditions.h"
54#import "NSMutableArrayAdditions.h"
55#import "NSStringAdditions.h"
56#import "ExpandedPathToPathTransformer.h"
57#import "ExpandedPathToIconTransformer.h"
58
59#import "transmission.h"
60#import "bencode.h"
61#import "utils.h"
62
63#import "UKKQueue.h"
64#import <Sparkle/Sparkle.h>
65
66#define TOOLBAR_CREATE                  @"Toolbar Create"
67#define TOOLBAR_OPEN_FILE               @"Toolbar Open"
68#define TOOLBAR_OPEN_WEB                @"Toolbar Open Web"
69#define TOOLBAR_REMOVE                  @"Toolbar Remove"
70#define TOOLBAR_INFO                    @"Toolbar Info"
71#define TOOLBAR_PAUSE_ALL               @"Toolbar Pause All"
72#define TOOLBAR_RESUME_ALL              @"Toolbar Resume All"
73#define TOOLBAR_PAUSE_RESUME_ALL        @"Toolbar Pause / Resume All"
74#define TOOLBAR_PAUSE_SELECTED          @"Toolbar Pause Selected"
75#define TOOLBAR_RESUME_SELECTED         @"Toolbar Resume Selected"
76#define TOOLBAR_PAUSE_RESUME_SELECTED   @"Toolbar Pause / Resume Selected"
77#define TOOLBAR_FILTER                  @"Toolbar Toggle Filter"
78#define TOOLBAR_QUICKLOOK               @"Toolbar QuickLook"
79
80typedef enum
81{
82    TOOLBAR_PAUSE_TAG = 0,
83    TOOLBAR_RESUME_TAG = 1
84} toolbarGroupTag;
85
86#define SORT_DATE       @"Date"
87#define SORT_NAME       @"Name"
88#define SORT_STATE      @"State"
89#define SORT_PROGRESS   @"Progress"
90#define SORT_TRACKER    @"Tracker"
91#define SORT_ORDER      @"Order"
92#define SORT_ACTIVITY   @"Activity"
93#define SORT_SIZE       @"Size"
94
95typedef enum
96{
97    SORT_ORDER_TAG = 0,
98    SORT_DATE_TAG = 1,
99    SORT_NAME_TAG = 2,
100    SORT_PROGRESS_TAG = 3,
101    SORT_STATE_TAG = 4,
102    SORT_TRACKER_TAG = 5,
103    SORT_ACTIVITY_TAG = 6,
104    SORT_SIZE_TAG = 7
105} sortTag;
106
107typedef enum
108{
109    SORT_ASC_TAG = 0,
110    SORT_DESC_TAG = 1
111} sortOrderTag;
112
113#define GROWL_DOWNLOAD_COMPLETE @"Download Complete"
114#define GROWL_SEEDING_COMPLETE  @"Seeding Complete"
115#define GROWL_AUTO_ADD          @"Torrent Auto Added"
116#define GROWL_AUTO_SPEED_LIMIT  @"Speed Limit Auto Changed"
117
118#define TORRENT_TABLE_VIEW_DATA_TYPE    @"TorrentTableViewDataType"
119
120#define ROW_HEIGHT_REGULAR      62.0
121#define ROW_HEIGHT_SMALL        22.0
122#define WINDOW_REGULAR_WIDTH    468.0
123
124#define STATUS_BAR_HEIGHT   21.0
125#define FILTER_BAR_HEIGHT   23.0
126
127#define UPDATE_UI_SECONDS   1.0
128
129#define TRANSFER_PLIST  @"/Library/Application Support/Transmission/Transfers.plist"
130
131#define WEBSITE_URL @"http://www.transmissionbt.com/"
132#define FORUM_URL   @"http://forum.transmissionbt.com/"
133#define TRAC_URL    @"http://trac.transmissionbt.com/"
134#define DONATE_URL  @"http://www.transmissionbt.com/donate.php"
135
136#define DONATE_NAG_TIME (60 * 60 * 24 * 7)
137
138static void altSpeedToggledCallback(tr_session * handle UNUSED, bool active, bool byUser, void * controller)
139{
140    NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: [[NSNumber alloc] initWithBool: active], @"Active",
141                                [[NSNumber alloc] initWithBool: byUser], @"ByUser", nil];
142    [(Controller *)controller performSelectorOnMainThread: @selector(altSpeedToggledCallbackIsLimited:)
143        withObject: dict waitUntilDone: NO];
144}
145
146static tr_rpc_callback_status rpcCallback(tr_session * handle UNUSED, tr_rpc_callback_type type, struct tr_torrent * torrentStruct,
147                                            void * controller)
148{
149    [(Controller *)controller rpcCallback: type forTorrentStruct: torrentStruct];
150    return TR_RPC_NOREMOVE; //we'll do the remove manually
151}
152
153static void sleepCallback(void * controller, io_service_t y, natural_t messageType, void * messageArgument)
154{
155    [(Controller *)controller sleepCallback: messageType argument: messageArgument];
156}
157
158@implementation Controller
159
160+ (void) initialize
161{
162    //make sure another Transmission.app isn't running already
163    NSArray * apps = [NSRunningApplication runningApplicationsWithBundleIdentifier: [[NSBundle mainBundle] bundleIdentifier]];
164    if ([apps count] > 1)
165    {
166        NSAlert * alert = [[NSAlert alloc] init];
167        [alert addButtonWithTitle: NSLocalizedString(@"OK", "Transmission already running alert -> button")];
168        [alert setMessageText: NSLocalizedString(@"Transmission is already running.",
169                                                "Transmission already running alert -> title")];
170        [alert setInformativeText: NSLocalizedString(@"There is already a copy of Transmission running. "
171            "This copy cannot be opened until that instance is quit.", "Transmission already running alert -> message")];
172        [alert setAlertStyle: NSCriticalAlertStyle];
173       
174        [alert runModal];
175        [alert release];
176       
177        //kill ourselves right away
178        exit(0);
179    }
180   
181    [[NSUserDefaults standardUserDefaults] registerDefaults: [NSDictionary dictionaryWithContentsOfFile:
182        [[NSBundle mainBundle] pathForResource: @"Defaults" ofType: @"plist"]]];
183   
184    //set custom value transformers
185    ExpandedPathToPathTransformer * pathTransformer = [[[ExpandedPathToPathTransformer alloc] init] autorelease];
186    [NSValueTransformer setValueTransformer: pathTransformer forName: @"ExpandedPathToPathTransformer"];
187   
188    ExpandedPathToIconTransformer * iconTransformer = [[[ExpandedPathToIconTransformer alloc] init] autorelease];
189    [NSValueTransformer setValueTransformer: iconTransformer forName: @"ExpandedPathToIconTransformer"];
190   
191    //cover our asses
192    if ([[NSUserDefaults standardUserDefaults] boolForKey: @"WarningLegal"])
193    {
194        NSAlert * alert = [[NSAlert alloc] init];
195        [alert addButtonWithTitle: NSLocalizedString(@"I Accept", "Legal alert -> button")];
196        [alert addButtonWithTitle: NSLocalizedString(@"Quit", "Legal alert -> button")];
197        [alert setMessageText: NSLocalizedString(@"Welcome to Transmission", "Legal alert -> title")];
198        [alert setInformativeText: NSLocalizedString(@"Transmission is a file-sharing program."
199            " When you run a torrent, its data will be made available to others by means of upload."
200            " You and you alone are fully responsible for exercising proper judgement and abiding by your local laws.",
201            "Legal alert -> message")];
202        [alert setAlertStyle: NSInformationalAlertStyle];
203       
204        if ([alert runModal] == NSAlertSecondButtonReturn)
205            exit(0);
206        [alert release];
207       
208        [[NSUserDefaults standardUserDefaults] setBool: NO forKey: @"WarningLegal"];
209    }
210}
211
212- (id) init
213{
214    if ((self = [super init]))
215    {
216        fLaunching = YES;
217       
218        fDefaults = [NSUserDefaults standardUserDefaults];
219       
220        //checks for old version speeds of -1
221        if ([fDefaults integerForKey: @"UploadLimit"] < 0)
222        {
223            [fDefaults removeObjectForKey: @"UploadLimit"];
224            [fDefaults setBool: NO forKey: @"CheckUpload"];
225        }
226        if ([fDefaults integerForKey: @"DownloadLimit"] < 0)
227        {
228            [fDefaults removeObjectForKey: @"DownloadLimit"];
229            [fDefaults setBool: NO forKey: @"CheckDownload"];
230        }
231       
232        //upgrading from versions < 2.40: clear recent items
233        [[NSDocumentController sharedDocumentController] clearRecentDocuments: nil];
234       
235        tr_benc settings;
236        tr_bencInitDict(&settings, 41);
237        tr_sessionGetDefaultSettings(&settings);
238       
239        const BOOL usesSpeedLimitSched = [fDefaults boolForKey: @"SpeedLimitAuto"];
240        if (!usesSpeedLimitSched)
241            tr_bencDictAddBool(&settings, TR_PREFS_KEY_ALT_SPEED_ENABLED, [fDefaults boolForKey: @"SpeedLimit"]);
242       
243        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_UP_KBps, [fDefaults integerForKey: @"SpeedLimitUploadLimit"]);
244        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_DOWN_KBps, [fDefaults integerForKey: @"SpeedLimitDownloadLimit"]);
245       
246        tr_bencDictAddBool(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_ENABLED, [fDefaults boolForKey: @"SpeedLimitAuto"]);
247        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_BEGIN, [PrefsController dateToTimeSum:
248                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOnDate"]]);
249        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_END, [PrefsController dateToTimeSum:
250                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOffDate"]]);
251        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_DAY, [fDefaults integerForKey: @"SpeedLimitAutoDay"]);
252       
253        tr_bencDictAddInt(&settings, TR_PREFS_KEY_DSPEED_KBps, [fDefaults integerForKey: @"DownloadLimit"]);
254        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DSPEED_ENABLED, [fDefaults boolForKey: @"CheckDownload"]);
255        tr_bencDictAddInt(&settings, TR_PREFS_KEY_USPEED_KBps, [fDefaults integerForKey: @"UploadLimit"]);
256        tr_bencDictAddBool(&settings, TR_PREFS_KEY_USPEED_ENABLED, [fDefaults boolForKey: @"CheckUpload"]);
257       
258        //hidden prefs
259        if ([fDefaults objectForKey: @"BindAddressIPv4"])
260            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BIND_ADDRESS_IPV4, [[fDefaults stringForKey: @"BindAddressIPv4"] UTF8String]);
261        if ([fDefaults objectForKey: @"BindAddressIPv6"])
262            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BIND_ADDRESS_IPV6, [[fDefaults stringForKey: @"BindAddressIPv6"] UTF8String]);
263       
264        tr_bencDictAddBool(&settings, TR_PREFS_KEY_BLOCKLIST_ENABLED, [fDefaults boolForKey: @"BlocklistNew"]);
265        if ([fDefaults objectForKey: @"BlocklistURL"])
266            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BLOCKLIST_URL, [[fDefaults stringForKey: @"BlocklistURL"] UTF8String]);
267        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DHT_ENABLED, [fDefaults boolForKey: @"DHTGlobal"]);
268        tr_bencDictAddStr(&settings, TR_PREFS_KEY_DOWNLOAD_DIR, [[[fDefaults stringForKey: @"DownloadFolder"]
269                                                                    stringByExpandingTildeInPath] UTF8String]);
270        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DOWNLOAD_QUEUE_ENABLED, [fDefaults boolForKey: @"Queue"]);
271        tr_bencDictAddInt(&settings, TR_PREFS_KEY_DOWNLOAD_QUEUE_SIZE, [fDefaults integerForKey: @"QueueDownloadNumber"]);
272        tr_bencDictAddInt(&settings, TR_PREFS_KEY_IDLE_LIMIT, [fDefaults integerForKey: @"IdleLimitMinutes"]);
273        tr_bencDictAddBool(&settings, TR_PREFS_KEY_IDLE_LIMIT_ENABLED, [fDefaults boolForKey: @"IdleLimitCheck"]);
274        tr_bencDictAddStr(&settings, TR_PREFS_KEY_INCOMPLETE_DIR, [[[fDefaults stringForKey: @"IncompleteDownloadFolder"]
275                                                                    stringByExpandingTildeInPath] UTF8String]);
276        tr_bencDictAddBool(&settings, TR_PREFS_KEY_INCOMPLETE_DIR_ENABLED, [fDefaults boolForKey: @"UseIncompleteDownloadFolder"]);
277        tr_bencDictAddBool(&settings, TR_PREFS_KEY_LPD_ENABLED, [fDefaults boolForKey: @"LocalPeerDiscoveryGlobal"]);
278        tr_bencDictAddInt(&settings, TR_PREFS_KEY_MSGLEVEL, TR_MSG_DBG);
279        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_LIMIT_GLOBAL, [fDefaults integerForKey: @"PeersTotal"]);
280        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_LIMIT_TORRENT, [fDefaults integerForKey: @"PeersTorrent"]);
281       
282        const BOOL randomPort = [fDefaults boolForKey: @"RandomPort"];
283        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PEER_PORT_RANDOM_ON_START, randomPort);
284        if (!randomPort)
285            tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_PORT, [fDefaults integerForKey: @"BindPort"]);
286       
287        //hidden pref
288        if ([fDefaults objectForKey: @"PeerSocketTOS"])
289            tr_bencDictAddStr(&settings, TR_PREFS_KEY_PEER_SOCKET_TOS, [[fDefaults stringForKey: @"PeerSocketTOS"] UTF8String]);
290       
291        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PEX_ENABLED, [fDefaults boolForKey: @"PEXGlobal"]);
292        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PORT_FORWARDING, [fDefaults boolForKey: @"NatTraversal"]);
293        tr_bencDictAddBool(&settings, TR_PREFS_KEY_QUEUE_STALLED_ENABLED, [fDefaults boolForKey: @"CheckStalled"]);
294        tr_bencDictAddInt(&settings, TR_PREFS_KEY_QUEUE_STALLED_MINUTES, [fDefaults integerForKey: @"StalledMinutes"]);
295        tr_bencDictAddReal(&settings, TR_PREFS_KEY_RATIO, [fDefaults floatForKey: @"RatioLimit"]);
296        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RATIO_ENABLED, [fDefaults boolForKey: @"RatioCheck"]);
297        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RENAME_PARTIAL_FILES, [fDefaults boolForKey: @"RenamePartialFiles"]);
298        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_AUTH_REQUIRED,  [fDefaults boolForKey: @"RPCAuthorize"]);
299        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_ENABLED,  [fDefaults boolForKey: @"RPC"]);
300        tr_bencDictAddInt(&settings, TR_PREFS_KEY_RPC_PORT, [fDefaults integerForKey: @"RPCPort"]);
301        tr_bencDictAddStr(&settings, TR_PREFS_KEY_RPC_USERNAME,  [[fDefaults stringForKey: @"RPCUsername"] UTF8String]);
302        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_WHITELIST_ENABLED,  [fDefaults boolForKey: @"RPCUseWhitelist"]);
303        tr_bencDictAddBool(&settings, TR_PREFS_KEY_SEED_QUEUE_ENABLED, [fDefaults boolForKey: @"QueueSeed"]);
304        tr_bencDictAddInt(&settings, TR_PREFS_KEY_SEED_QUEUE_SIZE, [fDefaults integerForKey: @"QueueSeedNumber"]);
305        tr_bencDictAddBool(&settings, TR_PREFS_KEY_START, [fDefaults boolForKey: @"AutoStartDownload"]);
306        tr_bencDictAddBool(&settings, TR_PREFS_KEY_SCRIPT_TORRENT_DONE_ENABLED, [fDefaults boolForKey: @"DoneScriptEnabled"]);
307        tr_bencDictAddStr(&settings, TR_PREFS_KEY_SCRIPT_TORRENT_DONE_FILENAME, [[fDefaults stringForKey: @"DoneScriptPath"] UTF8String]);
308        tr_bencDictAddBool(&settings, TR_PREFS_KEY_UTP_ENABLED, [fDefaults boolForKey: @"UTPGlobal"]);
309       
310        tr_formatter_size_init(1000, [NSLocalizedString(@"KB", "File size - kilobytes") UTF8String],
311                                        [NSLocalizedString(@"MB", "File size - megabytes") UTF8String],
312                                        [NSLocalizedString(@"GB", "File size - gigabytes") UTF8String],
313                                        [NSLocalizedString(@"TB", "File size - terabytes") UTF8String]);
314
315        tr_formatter_speed_init(1000, [NSLocalizedString(@"KB/s", "Transfer speed (kilobytes per second)") UTF8String],
316                                        [NSLocalizedString(@"MB/s", "Transfer speed (megabytes per second)") UTF8String],
317                                        [NSLocalizedString(@"GB/s", "Transfer speed (gigabytes per second)") UTF8String],
318                                        [NSLocalizedString(@"TB/s", "Transfer speed (terabytes per second)") UTF8String]); //why not?
319
320        tr_formatter_mem_init(1000, [NSLocalizedString(@"KB", "Memory size - kilobytes") UTF8String],
321                                    [NSLocalizedString(@"MB", "Memory size - megabytes") UTF8String],
322                                    [NSLocalizedString(@"GB", "Memory size - gigabytes") UTF8String],
323                                    [NSLocalizedString(@"TB", "Memory size - terabytes") UTF8String]);
324       
325        const char * configDir = tr_getDefaultConfigDir("Transmission");
326        fLib = tr_sessionInit("macosx", configDir, YES, &settings);
327        tr_bencFree(&settings);
328       
329        [NSApp setDelegate: self];
330       
331        //register for magnet URLs (has to be in init)
332        [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
333            forEventClass: kInternetEventClass andEventID: kAEGetURL];
334       
335        fTorrents = [[NSMutableArray alloc] init];
336        fDisplayedTorrents = [[NSMutableArray alloc] init];
337       
338        fInfoController = [[InfoWindowController alloc] init];
339       
340        [PrefsController setHandle: fLib];
341        fPrefsController = [[PrefsController alloc] init];
342       
343        fQuitting = NO;
344        fGlobalPopoverShown = NO;
345        fSoundPlaying = NO;
346       
347        tr_sessionSetAltSpeedFunc(fLib, altSpeedToggledCallback, self);
348        if (usesSpeedLimitSched)
349            [fDefaults setBool: tr_sessionUsesAltSpeed(fLib) forKey: @"SpeedLimit"];
350       
351        tr_sessionSetRPCCallback(fLib, rpcCallback, self);
352       
353        [GrowlApplicationBridge setGrowlDelegate: self];
354       
355        [[UKKQueue sharedFileWatcher] setDelegate: self];
356       
357        [[SUUpdater sharedUpdater] setDelegate: self];
358        fQuitRequested = NO;
359       
360        fPauseOnLaunch = (GetCurrentKeyModifiers() & (optionKey | rightOptionKey)) != 0;
361    }
362    return self;
363}
364
365- (void) awakeFromNib
366{
367    NSToolbar * toolbar = [[NSToolbar alloc] initWithIdentifier: @"TRMainToolbar"];
368    [toolbar setDelegate: self];
369    [toolbar setAllowsUserCustomization: YES];
370    [toolbar setAutosavesConfiguration: YES];
371    [toolbar setDisplayMode: NSToolbarDisplayModeIconOnly];
372    [fWindow setToolbar: toolbar];
373    [toolbar release];
374   
375    [fWindow setDelegate: self]; //do manually to avoid placement issue
376   
377    [fWindow makeFirstResponder: fTableView];
378    [fWindow setExcludedFromWindowsMenu: YES];
379   
380    //set table size
381    const BOOL small = [fDefaults boolForKey: @"SmallView"];
382    if (small)
383        [fTableView setRowHeight: ROW_HEIGHT_SMALL];
384    [fTableView setUsesAlternatingRowBackgroundColors: !small];
385   
386    [fWindow setContentBorderThickness: NSMinY([[fTableView enclosingScrollView] frame]) forEdge: NSMinYEdge];
387    [fWindow setMovableByWindowBackground: YES];
388   
389    [[fTotalTorrentsField cell] setBackgroundStyle: NSBackgroundStyleRaised];
390   
391    //set up filter bar
392    [self showFilterBar: [fDefaults boolForKey: @"FilterBar"] animate: NO];
393   
394    //set up status bar
395    [self showStatusBar: [fDefaults boolForKey: @"StatusBar"] animate: NO];
396   
397    [fActionButton setToolTip: NSLocalizedString(@"Shortcuts for changing global settings.",
398                                "Main window -> 1st bottom left button (action) tooltip")];
399    [fSpeedLimitButton setToolTip: NSLocalizedString(@"Speed Limit overrides the total bandwidth limits with its own limits.",
400                                "Main window -> 2nd bottom left button (turtle) tooltip")];
401    [fClearCompletedButton setToolTip: NSLocalizedString(@"Remove all transfers that have completed seeding.",
402                                "Main window -> 3rd bottom left button (remove all) tooltip")];
403   
404    [fTableView registerForDraggedTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE]];
405    [fWindow registerForDraggedTypes: [NSArray arrayWithObjects: NSFilenamesPboardType, NSURLPboardType, nil]];
406   
407    //you would think this would be called later in this method from updateUI, but it's not reached in awakeFromNib
408    //this must be called after showStatusBar:
409    [fStatusBar updateWithDownload: 0.0 upload: 0.0];
410
411    //this should also be after the rest of the setup
412    [self updateForAutoSize];
413   
414    //register for sleep notifications
415    IONotificationPortRef notify;
416    io_object_t iterator;
417    if ((fRootPort = IORegisterForSystemPower(self, & notify, sleepCallback, &iterator)))
418        CFRunLoopAddSource(CFRunLoopGetCurrent(), IONotificationPortGetRunLoopSource(notify), kCFRunLoopCommonModes);
419    else
420        NSLog(@"Could not IORegisterForSystemPower");
421   
422    //load previous transfers
423    NSArray * history = [NSArray arrayWithContentsOfFile: [NSHomeDirectory() stringByAppendingPathComponent: TRANSFER_PLIST]];
424   
425    if (!history)
426    {
427        //old version saved transfer info in prefs file
428        if ((history = [fDefaults arrayForKey: @"History"]))
429            [fDefaults removeObjectForKey: @"History"];
430    }
431   
432    if (history)
433    {
434        NSMutableArray * waitToStartTorrents = [NSMutableArray arrayWithCapacity: (([history count] > 0 && !fPauseOnLaunch) ? [history count]-1 : 0)]; //theoretical max without doing a lot of work
435       
436        for (NSDictionary * historyItem in history)
437        {
438            Torrent * torrent;
439            if ((torrent = [[Torrent alloc] initWithHistory: historyItem lib: fLib forcePause: fPauseOnLaunch]))
440            {
441                [fTorrents addObject: torrent];
442               
443                NSNumber * waitToStart;
444                if (!fPauseOnLaunch && (waitToStart = [historyItem objectForKey: @"WaitToStart"]) && [waitToStart boolValue])
445                    [waitToStartTorrents addObject: torrent];
446               
447                [torrent release];
448            }
449        }
450       
451        //now that all are loaded, let's set those in the queue to waiting
452        for (Torrent * torrent in waitToStartTorrents)
453            [torrent startTransfer];
454    }
455   
456    fBadger = [[Badger alloc] initWithLib: fLib];
457   
458    //observe notifications
459    NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];
460   
461    [nc addObserver: self selector: @selector(updateUI)
462                    name: @"UpdateUI" object: nil];
463   
464    [nc addObserver: self selector: @selector(torrentFinishedDownloading:)
465                    name: @"TorrentFinishedDownloading" object: nil];
466   
467    [nc addObserver: self selector: @selector(torrentRestartedDownloading:)
468                    name: @"TorrentRestartedDownloading" object: nil];
469   
470    [nc addObserver: self selector: @selector(torrentFinishedSeeding:)
471                    name: @"TorrentFinishedSeeding" object: nil];
472   
473    //avoids need of setting delegate
474    [nc addObserver: self selector: @selector(torrentTableViewSelectionDidChange:)
475                    name: NSOutlineViewSelectionDidChangeNotification object: fTableView];
476   
477    [nc addObserver: self selector: @selector(changeAutoImport)
478                    name: @"AutoImportSettingChange" object: nil];
479   
480    [nc addObserver: self selector: @selector(updateForAutoSize)
481                    name: @"AutoSizeSettingChange" object: nil];
482   
483    [nc addObserver: self selector: @selector(updateForExpandCollape)
484                    name: @"OutlineExpandCollapse" object: nil];
485   
486    [nc addObserver: fWindow selector: @selector(makeKeyWindow)
487                    name: @"MakeWindowKey" object: nil];
488   
489    [nc addObserver: self selector: @selector(fullUpdateUI)
490                    name: @"UpdateQueue" object: nil];
491   
492    [nc addObserver: self selector: @selector(applyFilter)
493                    name: @"ApplyFilter" object: nil];
494   
495    //open newly created torrent file
496    [nc addObserver: self selector: @selector(beginCreateFile:)
497                    name: @"BeginCreateTorrentFile" object: nil];
498   
499    //open newly created torrent file
500    [nc addObserver: self selector: @selector(openCreatedFile:)
501                    name: @"OpenCreatedTorrentFile" object: nil];
502
503    //timer to update the interface every second
504    [self updateUI];
505    fTimer = [NSTimer scheduledTimerWithTimeInterval: UPDATE_UI_SECONDS target: self
506                selector: @selector(updateUI) userInfo: nil repeats: YES];
507    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSModalPanelRunLoopMode];
508    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSEventTrackingRunLoopMode];
509   
510    [self applyFilter];
511   
512    [fWindow makeKeyAndOrderFront: nil];
513   
514    if ([fDefaults boolForKey: @"InfoVisible"])
515        [self showInfo: nil];
516   
517    fLaunching = NO;
518}
519
520- (void) applicationDidFinishLaunching: (NSNotification *) notification
521{
522    [NSApp setServicesProvider: self];
523   
524    //register for dock icon drags (has to be in applicationDidFinishLaunching: to work)
525    [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
526        forEventClass: kCoreEventClass andEventID: kAEOpenContents];
527   
528    //auto importing
529    [self checkAutoImportDirectory];
530   
531    //registering the Web UI to Bonjour
532    if ([fDefaults boolForKey: @"RPC"] && [fDefaults boolForKey: @"RPCWebDiscovery"])
533        [[BonjourController defaultController] startWithPort: [fDefaults integerForKey: @"RPCPort"]];
534   
535    //shamelessly ask for donations
536    if ([fDefaults boolForKey: @"WarningDonate"])
537    {
538        tr_session_stats stats;
539        tr_sessionGetCumulativeStats(fLib, &stats);
540        const BOOL firstLaunch = stats.sessionCount <= 1;
541       
542        NSDate * lastDonateDate = [fDefaults objectForKey: @"DonateAskDate"];
543        const BOOL timePassed = !lastDonateDate || (-1 * [lastDonateDate timeIntervalSinceNow]) >= DONATE_NAG_TIME;
544       
545        if (!firstLaunch && timePassed)
546        {
547            [fDefaults setObject: [NSDate date] forKey: @"DonateAskDate"];
548           
549            NSAlert * alert = [[NSAlert alloc] init];
550            [alert setMessageText: NSLocalizedString(@"Support open-source indie software", "Donation beg -> title")];
551           
552            NSString * donateMessage = [NSString stringWithFormat: @"%@\n\n%@",
553                NSLocalizedString(@"Transmission is a full-featured torrent application."
554                    " A lot of time and effort have gone into development, coding, and refinement."
555                    " If you enjoy using it, please consider showing your love with a donation.", "Donation beg -> message"),
556                NSLocalizedString(@"Donate or not, there will be no difference to your torrenting experience.", "Donation beg -> message")];
557           
558            [alert setInformativeText: donateMessage];
559            [alert setAlertStyle: NSInformationalAlertStyle];
560           
561            [alert addButtonWithTitle: [NSLocalizedString(@"Donate", "Donation beg -> button") stringByAppendingEllipsis]];
562            NSButton * noDonateButton = [alert addButtonWithTitle: NSLocalizedString(@"Nope", "Donation beg -> button")];
563            [noDonateButton setKeyEquivalent: @"\e"]; //escape key
564           
565            const BOOL allowNeverAgain = lastDonateDate != nil; //hide the "don't show again" check the first time - give them time to try the app
566            [alert setShowsSuppressionButton: allowNeverAgain];
567            if (allowNeverAgain)
568                [[alert suppressionButton] setTitle: NSLocalizedString(@"Don't bug me about this ever again.", "Donation beg -> button")];
569           
570            const NSInteger donateResult = [alert runModal];
571            if (donateResult == NSAlertFirstButtonReturn)
572                [self linkDonate: self];
573           
574            if (allowNeverAgain)
575                [fDefaults setBool: ([[alert suppressionButton] state] != NSOnState) forKey: @"WarningDonate"];
576           
577            [alert release];
578        }
579    }
580}
581
582- (BOOL) applicationShouldHandleReopen: (NSApplication *) app hasVisibleWindows: (BOOL) visibleWindows
583{
584    NSWindow * mainWindow = [NSApp mainWindow];
585    if (!mainWindow || ![mainWindow isVisible])
586        [fWindow makeKeyAndOrderFront: nil];
587   
588    return NO;
589}
590
591- (NSApplicationTerminateReply) applicationShouldTerminate: (NSApplication *) sender
592{
593    if (!fQuitRequested && [fDefaults boolForKey: @"CheckQuit"])
594    {
595        NSInteger active = 0, downloading = 0;
596        for (Torrent * torrent  in fTorrents)
597            if ([torrent isActive] && ![torrent isStalled])
598            {
599                active++;
600                if (![torrent allDownloaded])
601                    downloading++;
602            }
603       
604        if ([fDefaults boolForKey: @"CheckQuitDownloading"] ? downloading > 0 : active > 0)
605        {
606            NSString * message = active == 1
607                ? NSLocalizedString(@"There is an active transfer that will be paused on quit."
608                    " The transfer will automatically resume on the next launch.", "Confirm Quit panel -> message")
609                : [NSString stringWithFormat: NSLocalizedString(@"There are %d active transfers that will be paused on quit."
610                    " The transfers will automatically resume on the next launch.", "Confirm Quit panel -> message"), active];
611
612            NSBeginAlertSheet(NSLocalizedString(@"Are you sure you want to quit?", "Confirm Quit panel -> title"),
613                                NSLocalizedString(@"Quit", "Confirm Quit panel -> button"),
614                                NSLocalizedString(@"Cancel", "Confirm Quit panel -> button"), nil, fWindow, self,
615                                @selector(quitSheetDidEnd:returnCode:contextInfo:), nil, nil, message);
616            return NSTerminateLater;
617        }
618    }
619   
620    return NSTerminateNow;
621}
622
623- (void) quitSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (void *) contextInfo
624{
625    [NSApp replyToApplicationShouldTerminate: returnCode == NSAlertDefaultReturn];
626}
627
628- (void) applicationWillTerminate: (NSNotification *) notification
629{
630    fQuitting = YES;
631   
632    //stop the Bonjour service
633    [[BonjourController defaultController] stop];
634
635    //stop blocklist download
636    if ([BlocklistDownloader isRunning])
637        [[BlocklistDownloader downloader] cancelDownload];
638   
639    //stop timers and notification checking
640    [[NSNotificationCenter defaultCenter] removeObserver: self];
641   
642    [fTimer invalidate];
643   
644    if (fAutoImportTimer)
645    {   
646        if ([fAutoImportTimer isValid])
647            [fAutoImportTimer invalidate];
648        [fAutoImportTimer release];
649    }
650   
651    [fBadger setQuitting];
652   
653    //remove all torrent downloads
654    if (fPendingTorrentDownloads)
655    {
656        for (NSDictionary * downloadDict in fPendingTorrentDownloads)
657        {
658            NSURLDownload * download = [downloadDict objectForKey: @"Download"];
659            [download cancel];
660            [download release];
661        }
662        [fPendingTorrentDownloads release];
663    }
664   
665    //remember window states and close all windows
666    [fDefaults setBool: [[fInfoController window] isVisible] forKey: @"InfoVisible"];
667   
668    if ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
669        [[QLPreviewPanel sharedPreviewPanel] updateController];
670   
671    for (NSWindow * window in [NSApp windows])
672        [window close];
673   
674    [self showStatusBar: NO animate: NO];
675    [self showFilterBar: NO animate: NO];
676   
677    //save history
678    [self updateTorrentHistory];
679    [fTableView saveCollapsedGroups];
680   
681    //remaining calls the same as dealloc
682    [fInfoController release];
683    [fMessageController release];
684    [fPrefsController release];
685   
686    [fStatusBar release];
687    [fFilterBar release];
688   
689    [fTorrents release];
690    [fDisplayedTorrents release];
691   
692    [fAddingTransfers release];
693   
694    [fOverlayWindow release];
695    [fBadger release];
696   
697    [fAutoImportedNames release];
698   
699    [fPreviewPanel release];
700   
701    //complete cleanup
702    tr_sessionClose(fLib);
703}
704
705- (void) handleOpenContentsEvent: (NSAppleEventDescriptor *) event replyEvent: (NSAppleEventDescriptor *) replyEvent
706{
707    NSString * urlString = nil;
708
709    NSAppleEventDescriptor * directObject = [event paramDescriptorForKeyword: keyDirectObject];
710    if ([directObject descriptorType] == typeAEList)
711    {
712        for (NSInteger i = 1; i <= [directObject numberOfItems]; i++)
713            if ((urlString = [[directObject descriptorAtIndex: i] stringValue]))
714                break;
715    }
716    else
717        urlString = [directObject stringValue];
718   
719    if (urlString)
720        [self openURL: urlString];
721}
722
723- (void) download: (NSURLDownload *) download decideDestinationWithSuggestedFilename: (NSString *) suggestedName
724{
725    if ([[suggestedName pathExtension] caseInsensitiveCompare: @"torrent"] != NSOrderedSame)
726    {
727        [download cancel];
728       
729        NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Download not a torrent -> title"),
730            [NSString stringWithFormat: NSLocalizedString(@"It appears that the file \"%@\" from %@ is not a torrent file.",
731            "Download not a torrent -> message"), suggestedName,
732            [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding]],
733            NSLocalizedString(@"OK", "Download not a torrent -> button"), nil, nil);
734       
735        [download release];
736    }
737    else
738        [download setDestination: [NSTemporaryDirectory() stringByAppendingPathComponent: [suggestedName lastPathComponent]]
739                    allowOverwrite: NO];
740}
741
742-(void) download: (NSURLDownload *) download didCreateDestination: (NSString *) path
743{
744    if (!fPendingTorrentDownloads)
745        fPendingTorrentDownloads = [[NSMutableDictionary alloc] init];
746   
747    [fPendingTorrentDownloads setObject: [NSDictionary dictionaryWithObjectsAndKeys:
748                    path, @"Path", download, @"Download", nil] forKey: [[download request] URL]];
749}
750
751- (void) download: (NSURLDownload *) download didFailWithError: (NSError *) error
752{
753    NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Torrent download error -> title"),
754        [NSString stringWithFormat: NSLocalizedString(@"The torrent could not be downloaded from %@: %@.",
755        "Torrent download failed -> message"),
756        [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding],
757        [error localizedDescription]], NSLocalizedString(@"OK", "Torrent download failed -> button"), nil, nil);
758   
759    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
760    if ([fPendingTorrentDownloads count] == 0)
761    {
762        [fPendingTorrentDownloads release];
763        fPendingTorrentDownloads = nil;
764    }
765   
766    [download release];
767}
768
769- (void) downloadDidFinish: (NSURLDownload *) download
770{
771    NSString * path = [[fPendingTorrentDownloads objectForKey: [[download request] URL]] objectForKey: @"Path"];
772   
773    [self openFiles: [NSArray arrayWithObject: path] addType: ADD_URL forcePath: nil];
774   
775    //delete the torrent file after opening
776    [[NSFileManager defaultManager] removeItemAtPath: path error: NULL];
777   
778    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
779    if ([fPendingTorrentDownloads count] == 0)
780    {
781        [fPendingTorrentDownloads release];
782        fPendingTorrentDownloads = nil;
783    }
784   
785    [download release];
786}
787
788- (void) application: (NSApplication *) app openFiles: (NSArray *) filenames
789{
790    [self openFiles: filenames addType: ADD_MANUAL forcePath: nil];
791}
792
793- (void) openFiles: (NSArray *) filenames addType: (addType) type forcePath: (NSString *) path
794{
795    BOOL deleteTorrentFile, canToggleDelete = NO;
796    switch (type)
797    {
798        case ADD_CREATED:
799            deleteTorrentFile = NO;
800            break;
801        case ADD_URL:
802            deleteTorrentFile = YES;
803            break;
804        default:
805            deleteTorrentFile = [fDefaults boolForKey: @"DeleteOriginalTorrent"];
806            canToggleDelete = YES;
807    }
808   
809    for (NSString * torrentPath in filenames)
810    {
811        //ensure torrent doesn't already exist
812        tr_ctor * ctor = tr_ctorNew(fLib);
813        tr_ctorSetMetainfoFromFile(ctor, [torrentPath UTF8String]);
814       
815        tr_info info;
816        const tr_parse_result result = tr_torrentParse(ctor, &info);
817        tr_ctorFree(ctor);
818       
819        if (result != TR_PARSE_OK)
820        {
821            if (result == TR_PARSE_DUPLICATE)
822                [self duplicateOpenAlert: [NSString stringWithUTF8String: info.name]];
823            else if (result == TR_PARSE_ERR)
824            {
825                if (type != ADD_AUTO)
826                    [self invalidOpenAlert: [torrentPath lastPathComponent]];
827            }
828            else
829                NSAssert2(NO, @"Unknown error code (%d) when attempting to open \"%@\"", result, torrentPath);
830           
831            tr_metainfoFree(&info);
832            continue;
833        }
834       
835        //determine download location
836        NSString * location;
837        BOOL lockDestination = NO; //don't override the location with a group location if it has a hardcoded path
838        if (path)
839        {
840            location = [path stringByExpandingTildeInPath];
841            lockDestination = YES;
842        }
843        else if ([fDefaults boolForKey: @"DownloadLocationConstant"])
844            location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
845        else if (type != ADD_URL)
846            location = [torrentPath stringByDeletingLastPathComponent];
847        else
848            location = nil;
849       
850        //determine to show the options window
851        const BOOL showWindow = type == ADD_SHOW_OPTIONS || ([fDefaults boolForKey: @"DownloadAsk"]
852                                    && (info.isMultifile || ![fDefaults boolForKey: @"DownloadAskMulti"])
853                                    && (type != ADD_AUTO || ![fDefaults boolForKey: @"DownloadAskManual"]));
854        tr_metainfoFree(&info);
855       
856        Torrent * torrent;
857        if (!(torrent = [[Torrent alloc] initWithPath: torrentPath location: location
858                            deleteTorrentFile: showWindow ? NO : deleteTorrentFile lib: fLib]))
859            continue;
860       
861        //change the location if the group calls for it (this has to wait until after the torrent is created)
862        if (!lockDestination && [[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
863        {
864            location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
865            [torrent changeDownloadFolderBeforeUsing: location];
866        }
867       
868        //verify the data right away if it was newly created
869        if (type == ADD_CREATED)
870            [torrent resetCache];
871       
872        //show the add window or add directly
873        if (showWindow || !location)
874        {
875            AddWindowController * addController = [[AddWindowController alloc] initWithTorrent: torrent destination: location
876                                                    lockDestination: lockDestination controller: self torrentFile: torrentPath
877                                                    deleteTorrent: deleteTorrentFile canToggleDelete: canToggleDelete];
878            [addController showWindow: self];
879        }
880        else
881        {
882            if ([fDefaults boolForKey: @"AutoStartDownload"])
883                [torrent startTransfer];
884           
885            [torrent update];
886            [fTorrents addObject: torrent];
887            [torrent release];
888           
889            if (!fAddingTransfers)
890                fAddingTransfers = [[NSMutableSet alloc] init];
891            [fAddingTransfers addObject: torrent];
892        }
893    }
894
895    [self fullUpdateUI];
896}
897
898- (void) askOpenConfirmed: (AddWindowController *) addController add: (BOOL) add
899{
900    Torrent * torrent = [addController torrent];
901    [addController autorelease];
902   
903    if (add)
904    {
905        [torrent setQueuePosition: [fTorrents count]];
906       
907        [torrent update];
908        [fTorrents addObject: torrent];
909        [torrent release];
910       
911        if (!fAddingTransfers)
912            fAddingTransfers = [[NSMutableSet alloc] init];
913        [fAddingTransfers addObject: torrent];
914       
915        [self fullUpdateUI];
916    }
917    else
918    {
919        [torrent closeRemoveTorrent: NO];
920        [torrent release];
921    }
922}
923
924- (void) openMagnet: (NSString *) address
925{
926    tr_torrent * duplicateTorrent;
927    if ((duplicateTorrent = tr_torrentFindFromMagnetLink(fLib, [address UTF8String])))
928    {
929        const tr_info * info = tr_torrentInfo(duplicateTorrent);
930        NSString * name = (info != NULL && info->name != NULL) ? [NSString stringWithUTF8String: info->name] : nil;
931        [self duplicateOpenMagnetAlert: address transferName: name];
932        return;
933    }
934   
935    //determine download location
936    NSString * location = nil;
937    if ([fDefaults boolForKey: @"DownloadLocationConstant"])
938        location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
939   
940    Torrent * torrent;
941    if (!(torrent = [[Torrent alloc] initWithMagnetAddress: address location: location lib: fLib]))
942    {
943        [self invalidOpenMagnetAlert: address];
944        return;
945    }
946   
947    //change the location if the group calls for it (this has to wait until after the torrent is created)
948    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
949    {
950        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
951        [torrent changeDownloadFolderBeforeUsing: location];
952    }
953   
954    if ([fDefaults boolForKey: @"MagnetOpenAsk"] || !location)
955    {
956        AddMagnetWindowController * addController = [[AddMagnetWindowController alloc] initWithTorrent: torrent destination: location
957                                                        controller: self];
958        [addController showWindow: self];
959    }
960    else
961    {
962        if ([fDefaults boolForKey: @"AutoStartDownload"])
963            [torrent startTransfer];
964       
965        [torrent update];
966        [fTorrents addObject: torrent];
967        [torrent release];
968       
969        if (!fAddingTransfers)
970            fAddingTransfers = [[NSMutableSet alloc] init];
971        [fAddingTransfers addObject: torrent];
972    }
973
974    [self fullUpdateUI];
975}
976
977- (void) askOpenMagnetConfirmed: (AddMagnetWindowController *) addController add: (BOOL) add
978{
979    Torrent * torrent = [addController torrent];
980    [addController autorelease];
981   
982    if (add)
983    {
984        [torrent setQueuePosition: [fTorrents count]];
985       
986        [torrent update];
987        [fTorrents addObject: torrent];
988        [torrent release];
989       
990        if (!fAddingTransfers)
991            fAddingTransfers = [[NSMutableSet alloc] init];
992        [fAddingTransfers addObject: torrent];
993       
994        [self fullUpdateUI];
995    }
996    else
997    {
998        [torrent closeRemoveTorrent: NO];
999        [torrent release];
1000    }
1001}
1002
1003- (void) openCreatedFile: (NSNotification *) notification
1004{
1005    NSDictionary * dict = [notification userInfo];
1006    [self openFiles: [NSArray arrayWithObject: [dict objectForKey: @"File"]] addType: ADD_CREATED
1007                        forcePath: [dict objectForKey: @"Path"]];
1008    [dict release];
1009}
1010
1011- (void) openFilesWithDict: (NSDictionary *) dictionary
1012{
1013    [self openFiles: [dictionary objectForKey: @"Filenames"] addType: [[dictionary objectForKey: @"AddType"] intValue] forcePath: nil];
1014   
1015    [dictionary release];
1016}
1017
1018//called on by applescript
1019- (void) open: (NSArray *) files
1020{
1021    NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: files, @"Filenames",
1022                                [NSNumber numberWithInt: ADD_MANUAL], @"AddType", nil];
1023    [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dict waitUntilDone: NO];
1024}
1025
1026- (void) openShowSheet: (id) sender
1027{
1028    NSOpenPanel * panel = [NSOpenPanel openPanel];
1029   
1030    [panel setAllowsMultipleSelection: YES];
1031    [panel setCanChooseFiles: YES];
1032    [panel setCanChooseDirectories: NO];
1033   
1034    [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1035   
1036    [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1037        if (result == NSFileHandlingPanelOKButton)
1038        {
1039            NSMutableArray * filenames = [NSMutableArray arrayWithCapacity: [[panel URLs] count]];
1040            for (NSURL * url in [panel URLs])
1041                [filenames addObject: [url path]];
1042           
1043            NSDictionary * dictionary = [[NSDictionary alloc] initWithObjectsAndKeys: filenames, @"Filenames",
1044                                         [NSNumber numberWithInt: sender == fOpenIgnoreDownloadFolder ? ADD_SHOW_OPTIONS : ADD_MANUAL], @"AddType", nil];
1045            [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dictionary waitUntilDone: NO];
1046        }
1047    }];
1048}
1049
1050- (void) invalidOpenAlert: (NSString *) filename
1051{
1052    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1053        return;
1054   
1055    NSAlert * alert = [[NSAlert alloc] init];
1056    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"\"%@\" is not a valid torrent file.",
1057                            "Open invalid alert -> title"), filename]];
1058    [alert setInformativeText:
1059            NSLocalizedString(@"The torrent file cannot be opened because it contains invalid data.",
1060                            "Open invalid alert -> message")];
1061    [alert setAlertStyle: NSWarningAlertStyle];
1062    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open invalid alert -> button")];
1063   
1064    [alert runModal];
1065    if ([[alert suppressionButton] state] == NSOnState)
1066        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1067    [alert release];
1068}
1069
1070- (void) invalidOpenMagnetAlert: (NSString *) address
1071{
1072    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1073        return;
1074   
1075    NSAlert * alert = [[NSAlert alloc] init];
1076    [alert setMessageText: NSLocalizedString(@"Adding magnetized transfer failed.", "Magnet link failed -> title")];
1077    [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"There was an error when adding the magnet link \"%@\"."
1078                                " The transfer will not occur.", "Magnet link failed -> message"), address]];
1079    [alert setAlertStyle: NSWarningAlertStyle];
1080    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Magnet link failed -> button")];
1081   
1082    [alert runModal];
1083    if ([[alert suppressionButton] state] == NSOnState)
1084        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1085    [alert release];
1086}
1087
1088- (void) duplicateOpenAlert: (NSString *) name
1089{
1090    if (![fDefaults boolForKey: @"WarningDuplicate"])
1091        return;
1092   
1093    NSAlert * alert = [[NSAlert alloc] init];
1094    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1095                            "Open duplicate alert -> title"), name]];
1096    [alert setInformativeText:
1097            NSLocalizedString(@"The transfer cannot be added because it is a duplicate of an already existing transfer.",
1098                            "Open duplicate alert -> message")];
1099    [alert setAlertStyle: NSWarningAlertStyle];
1100    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate alert -> button")];
1101    [alert setShowsSuppressionButton: YES];
1102   
1103    [alert runModal];
1104    if ([[alert suppressionButton] state])
1105        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1106    [alert release];
1107}
1108
1109- (void) duplicateOpenMagnetAlert: (NSString *) address transferName: (NSString *) name
1110{
1111    if (![fDefaults boolForKey: @"WarningDuplicate"])
1112        return;
1113   
1114    NSAlert * alert = [[NSAlert alloc] init];
1115    if (name)
1116        [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1117                                "Open duplicate magnet alert -> title"), name]];
1118    else
1119        [alert setMessageText: NSLocalizedString(@"Magnet link is a duplicate of an existing transfer.",
1120                                "Open duplicate magnet alert -> title")];
1121    [alert setInformativeText: [NSString stringWithFormat:
1122            NSLocalizedString(@"The magnet link  \"%@\" cannot be added because it is a duplicate of an already existing transfer.",
1123                            "Open duplicate magnet alert -> message"), address]];
1124    [alert setAlertStyle: NSWarningAlertStyle];
1125    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate magnet alert -> button")];
1126    [alert setShowsSuppressionButton: YES];
1127   
1128    [alert runModal];
1129    if ([[alert suppressionButton] state])
1130        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1131    [alert release];
1132}
1133
1134- (void) openURL: (NSString *) urlString
1135{
1136    if ([urlString rangeOfString: @"magnet:" options: (NSAnchoredSearch | NSCaseInsensitiveSearch)].location != NSNotFound)
1137        [self openMagnet: urlString];
1138    else
1139    {
1140        if ([urlString rangeOfString: @"://"].location == NSNotFound)
1141        {
1142            if ([urlString rangeOfString: @"."].location == NSNotFound)
1143            {
1144                NSInteger beforeCom;
1145                if ((beforeCom = [urlString rangeOfString: @"/"].location) != NSNotFound)
1146                    urlString = [NSString stringWithFormat: @"http://www.%@.com/%@",
1147                                    [urlString substringToIndex: beforeCom],
1148                                    [urlString substringFromIndex: beforeCom + 1]];
1149                else
1150                    urlString = [NSString stringWithFormat: @"http://www.%@.com/", urlString];
1151            }
1152            else
1153                urlString = [@"http://" stringByAppendingString: urlString];
1154        }
1155       
1156        NSURLRequest * request = [NSURLRequest requestWithURL: [NSURL URLWithString: urlString]
1157                                    cachePolicy: NSURLRequestReloadIgnoringLocalAndRemoteCacheData timeoutInterval: 60];
1158        [[NSURLDownload alloc] initWithRequest: request delegate: self];
1159    }
1160}
1161
1162- (void) openURLShowSheet: (id) sender
1163{
1164    [[[URLSheetWindowController alloc] initWithController: self] beginSheetForWindow: fWindow];
1165}
1166
1167- (void) urlSheetDidEnd: (URLSheetWindowController *) controller url: (NSString *) urlString returnCode: (NSInteger) returnCode
1168{
1169    if (returnCode == 1)
1170        [self performSelectorOnMainThread: @selector(openURL:) withObject: urlString waitUntilDone: NO];
1171   
1172    [controller release];
1173}
1174
1175- (void) createFile: (id) sender
1176{
1177    [CreatorWindowController createTorrentFile: fLib];
1178}
1179
1180- (void) resumeSelectedTorrents: (id) sender
1181{
1182    [self resumeTorrents: [fTableView selectedTorrents]];
1183}
1184
1185- (void) resumeAllTorrents: (id) sender
1186{
1187    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1188   
1189    for (Torrent * torrent in fTorrents)
1190        if (![torrent isFinishedSeeding])
1191            [torrents addObject: torrent];
1192   
1193    [self resumeTorrents: torrents];
1194}
1195
1196- (void) resumeTorrents: (NSArray *) torrents
1197{
1198    for (Torrent * torrent in torrents)
1199        [torrent startTransfer];
1200   
1201    [self fullUpdateUI];
1202}
1203
1204- (void) resumeSelectedTorrentsNoWait:  (id) sender
1205{
1206    [self resumeTorrentsNoWait: [fTableView selectedTorrents]];
1207}
1208
1209- (void) resumeWaitingTorrents: (id) sender
1210{
1211    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1212   
1213    for (Torrent * torrent in fTorrents)
1214        if ([torrent waitingToStart])
1215            [torrents addObject: torrent];
1216   
1217    [self resumeTorrentsNoWait: torrents];
1218}
1219
1220- (void) resumeTorrentsNoWait: (NSArray *) torrents
1221{
1222    //iterate through instead of all at once to ensure no conflicts
1223    for (Torrent * torrent in torrents)
1224        [torrent startTransferNoQueue];
1225   
1226    [self fullUpdateUI];
1227}
1228
1229- (void) stopSelectedTorrents: (id) sender
1230{
1231    [self stopTorrents: [fTableView selectedTorrents]];
1232}
1233
1234- (void) stopAllTorrents: (id) sender
1235{
1236    [self stopTorrents: fTorrents];
1237}
1238
1239- (void) stopTorrents: (NSArray *) torrents
1240{
1241    //don't want any of these starting then stopping
1242    for (Torrent * torrent in torrents)
1243         if ([torrent waitingToStart])
1244             [torrent stopTransfer];
1245   
1246    for (Torrent * torrent in torrents)
1247        [torrent stopTransfer];
1248   
1249    [self fullUpdateUI];
1250}
1251
1252- (void) removeTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1253{
1254    [torrents retain];
1255
1256    if ([fDefaults boolForKey: @"CheckRemove"])
1257    {
1258        NSUInteger active = 0, downloading = 0;
1259        for (Torrent * torrent in torrents)
1260            if ([torrent isActive])
1261            {
1262                ++active;
1263                if (![torrent isSeeding])
1264                    ++downloading;
1265            }
1266
1267        if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? downloading > 0 : active > 0)
1268        {
1269            NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys:
1270                                    torrents, @"Torrents",
1271                                    [NSNumber numberWithBool: deleteData], @"DeleteData", nil];
1272           
1273            NSString * title, * message;
1274           
1275            const NSInteger selected = [torrents count];
1276            if (selected == 1)
1277            {
1278                NSString * torrentName = [(Torrent *)[torrents objectAtIndex: 0] name];
1279               
1280                if (deleteData)
1281                    title = [NSString stringWithFormat:
1282                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list"
1283                                " and trash the data file?", "Removal confirm panel -> title"), torrentName];
1284                else
1285                    title = [NSString stringWithFormat:
1286                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1287                                "Removal confirm panel -> title"), torrentName];
1288               
1289                message = NSLocalizedString(@"This transfer is active."
1290                            " Once removed, continuing the transfer will require the torrent file or magnet link.",
1291                            "Removal confirm panel -> message");
1292            }
1293            else
1294            {
1295                if (deleteData)
1296                    title = [NSString stringWithFormat:
1297                                NSLocalizedString(@"Are you sure you want to remove %@ transfers from the transfer list"
1298                                " and trash the data files?", "Removal confirm panel -> title"), [NSString formattedUInteger: selected]];
1299                else
1300                    title = [NSString stringWithFormat:
1301                                NSLocalizedString(@"Are you sure you want to remove %@ transfers from the transfer list?",
1302                                "Removal confirm panel -> title"), [NSString formattedUInteger: selected]];
1303               
1304                if (selected == active)
1305                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %@ active transfers.",
1306                                "Removal confirm panel -> message part 1"), [NSString formattedUInteger: active]];
1307                else
1308                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %@ transfers (%@ active).",
1309                                "Removal confirm panel -> message part 1"), [NSString formattedUInteger: selected], [NSString formattedUInteger: active]];
1310                message = [message stringByAppendingFormat: @" %@",
1311                            NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1312                            "Removal confirm panel -> message part 2")];
1313            }
1314           
1315            NSBeginAlertSheet(title, NSLocalizedString(@"Remove", "Removal confirm panel -> button"),
1316                NSLocalizedString(@"Cancel", "Removal confirm panel -> button"), nil, fWindow, self,
1317                nil, @selector(removeSheetDidEnd:returnCode:contextInfo:), dict, message);
1318            return;
1319        }
1320    }
1321   
1322    [self confirmRemoveTorrents: torrents deleteData: deleteData];
1323}
1324
1325- (void) removeSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (NSDictionary *) dict
1326{
1327    NSArray * torrents = [dict objectForKey: @"Torrents"];
1328    if (returnCode == NSAlertDefaultReturn)
1329        [self confirmRemoveTorrents: torrents deleteData: [[dict objectForKey: @"DeleteData"] boolValue]];
1330    else
1331        [torrents release];
1332   
1333    [dict release];
1334}
1335
1336- (void) confirmRemoveTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1337{
1338    NSMutableArray * selectedValues = nil;
1339    if ([NSApp isOnLionOrBetter])
1340    {
1341        selectedValues = [NSMutableArray arrayWithArray: [fTableView selectedValues]];
1342        [selectedValues removeObjectsInArray: torrents];
1343    }
1344   
1345    //miscellaneous
1346    for (Torrent * torrent in torrents)
1347    {
1348        //don't want any of these starting then stopping
1349        if ([torrent waitingToStart])
1350            [torrent stopTransfer];
1351       
1352        //let's expand all groups that have removed items - they either don't exist anymore, are already expanded, or are collapsed (rpc)
1353        [fTableView removeCollapsedGroup: [torrent groupValue]];
1354       
1355        //we can't assume the window is active - RPC removal, for example
1356        [fBadger removeTorrent: torrent];
1357    }
1358   
1359    [fTorrents removeObjectsInArray: torrents];
1360   
1361    //set up helpers to remove from the table
1362    __block BOOL beganUpdate = NO;
1363   
1364    void (^doTableRemoval)(NSMutableArray *, id) = ^(NSMutableArray * displayedTorrents, id parent) {
1365        NSIndexSet * indexes = [displayedTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
1366            return [torrents containsObject: obj];
1367        }];
1368       
1369        if ([indexes count] > 0)
1370        {
1371            if ([NSApp isOnLionOrBetter])
1372            {
1373                if (!beganUpdate)
1374                {
1375                    //we can't closeRemoveTorrent: until it's no longer in the GUI at all
1376                    [[NSAnimationContext currentContext] setCompletionHandler: ^{
1377                        for (Torrent * torrent in torrents)
1378                            [torrent closeRemoveTorrent: deleteData];
1379                    }];
1380                   
1381                    [NSAnimationContext beginGrouping];
1382                    [fTableView beginUpdates];
1383                    beganUpdate = YES;
1384                }
1385               
1386                [fTableView removeItemsAtIndexes: indexes inParent: parent withAnimation: NSTableViewAnimationSlideLeft];
1387            }
1388            [displayedTorrents removeObjectsAtIndexes: indexes];
1389        }
1390    };
1391   
1392    //if not removed from the displayed torrents here, fullUpdateUI might cause a crash
1393    if ([fDisplayedTorrents count] > 0)
1394    {
1395        if ([[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
1396        {
1397            for (TorrentGroup * group in fDisplayedTorrents)
1398                doTableRemoval([group torrents], group);
1399        }
1400        else
1401            doTableRemoval(fDisplayedTorrents, nil);
1402       
1403        if (beganUpdate)
1404        {
1405            [fTableView endUpdates];
1406            [NSAnimationContext endGrouping];
1407        }
1408    }
1409   
1410    if (!beganUpdate)
1411    {
1412        //do here if we're not doing it at the end of the animation
1413        for (Torrent * torrent in torrents)
1414            [torrent closeRemoveTorrent: deleteData];
1415       
1416        if (selectedValues)
1417            [fTableView selectValues: selectedValues];
1418    }
1419   
1420    [self fullUpdateUI];
1421   
1422    #warning why do we need them retained?
1423    [torrents autorelease];
1424}
1425
1426- (void) removeNoDelete: (id) sender
1427{
1428    [self removeTorrents: [fTableView selectedTorrents] deleteData: NO];
1429}
1430
1431- (void) removeDeleteData: (id) sender
1432{
1433    [self removeTorrents: [fTableView selectedTorrents] deleteData: YES];
1434}
1435
1436- (void) clearCompleted: (id) sender
1437{
1438    NSMutableArray * torrents = [[NSMutableArray alloc] init];
1439   
1440    for (Torrent * torrent in fTorrents)
1441        if ([torrent isFinishedSeeding])
1442            [torrents addObject: torrent];
1443   
1444    if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
1445    {
1446        NSString * message, * info;
1447        if ([torrents count] == 1)
1448        {
1449            NSString * torrentName = [(Torrent *)[torrents objectAtIndex: 0] name];
1450            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1451                                                                  "Remove completed confirm panel -> title"), torrentName];
1452           
1453            info = NSLocalizedString(@"Once removed, continuing the transfer will require the torrent file or magnet link.",
1454                                     "Remove completed confirm panel -> message");
1455        }
1456        else
1457        {
1458            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove %@ completed transfers from the transfer list?",
1459                                                                  "Remove completed confirm panel -> title"), [NSString formattedUInteger: [torrents count]]];
1460           
1461            info = NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1462                                     "Remove completed confirm panel -> message");
1463        }
1464       
1465        NSAlert * alert = [[[NSAlert alloc] init] autorelease];
1466        [alert setMessageText: message];
1467        [alert setInformativeText: info];
1468        [alert setAlertStyle: NSWarningAlertStyle];
1469        [alert addButtonWithTitle: NSLocalizedString(@"Remove", "Remove completed confirm panel -> button")];
1470        [alert addButtonWithTitle: NSLocalizedString(@"Cancel", "Remove completed confirm panel -> button")];
1471        [alert setShowsSuppressionButton: YES];
1472       
1473        const NSInteger returnCode = [alert runModal];
1474        if ([[alert suppressionButton] state])
1475            [fDefaults setBool: NO forKey: @"WarningRemoveCompleted"];
1476       
1477        if (returnCode != NSAlertFirstButtonReturn)
1478        {
1479            [torrents release];
1480            return;
1481        }
1482    }
1483   
1484    [self confirmRemoveTorrents: torrents deleteData: NO];
1485}
1486
1487- (void) moveDataFilesSelected: (id) sender
1488{
1489    [self moveDataFiles: [fTableView selectedTorrents]];
1490}
1491
1492- (void) moveDataFiles: (NSArray *) torrents
1493{
1494    NSOpenPanel * panel = [NSOpenPanel openPanel];
1495    [panel setPrompt: NSLocalizedString(@"Select", "Move torrent -> prompt")];
1496    [panel setAllowsMultipleSelection: NO];
1497    [panel setCanChooseFiles: NO];
1498    [panel setCanChooseDirectories: YES];
1499    [panel setCanCreateDirectories: YES];
1500   
1501    NSInteger count = [torrents count];
1502    if (count == 1)
1503        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for \"%@\".",
1504                            "Move torrent -> select destination folder"), [(Torrent *)[torrents objectAtIndex: 0] name]]];
1505    else
1506        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for %d data files.",
1507                            "Move torrent -> select destination folder"), count]];
1508   
1509    [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1510        if (result == NSFileHandlingPanelOKButton)
1511        {
1512            for (Torrent * torrent in torrents)
1513                [torrent moveTorrentDataFileTo: [[[panel URLs] objectAtIndex: 0] path]];
1514        }
1515    }];
1516}
1517
1518- (void) copyTorrentFiles: (id) sender
1519{
1520    [self copyTorrentFileForTorrents: [[NSMutableArray alloc] initWithArray: [fTableView selectedTorrents]]];
1521}
1522
1523- (void) copyTorrentFileForTorrents: (NSMutableArray *) torrents
1524{
1525    if ([torrents count] == 0)
1526    {
1527        [torrents release];
1528        return;
1529    }
1530   
1531    Torrent * torrent = [torrents objectAtIndex: 0];
1532   
1533    if (![torrent isMagnet] && [[NSFileManager defaultManager] fileExistsAtPath: [torrent torrentLocation]])
1534    {
1535        NSSavePanel * panel = [NSSavePanel savePanel];
1536        [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1537        [panel setExtensionHidden: NO];
1538       
1539        [panel setNameFieldStringValue: [torrent name]];
1540       
1541        [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1542            //copy torrent to new location with name of data file
1543            if (result == NSFileHandlingPanelOKButton)
1544                [torrent copyTorrentFileTo: [[panel URL] path]];
1545           
1546            [torrents removeObjectAtIndex: 0];
1547            [self performSelectorOnMainThread: @selector(copyTorrentFileForTorrents:) withObject: torrents waitUntilDone: NO];
1548        }];
1549    }
1550    else
1551    {
1552        if (![torrent isMagnet])
1553        {
1554            NSAlert * alert = [[NSAlert alloc] init];
1555            [alert addButtonWithTitle: NSLocalizedString(@"OK", "Torrent file copy alert -> button")];
1556            [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"Copy of \"%@\" Cannot Be Created",
1557                                    "Torrent file copy alert -> title"), [torrent name]]];
1558            [alert setInformativeText: [NSString stringWithFormat:
1559                    NSLocalizedString(@"The torrent file (%@) cannot be found.", "Torrent file copy alert -> message"),
1560                                        [torrent torrentLocation]]];
1561            [alert setAlertStyle: NSWarningAlertStyle];
1562           
1563            [alert runModal];
1564            [alert release];
1565        }
1566       
1567        [torrents removeObjectAtIndex: 0];
1568        [self copyTorrentFileForTorrents: torrents];
1569    }
1570}
1571
1572- (void) copyMagnetLinks: (id) sender
1573{
1574    NSArray * torrents = [fTableView selectedTorrents];
1575   
1576    if ([torrents count] <= 0)
1577        return;
1578   
1579    NSMutableArray * links = [NSMutableArray arrayWithCapacity: [torrents count]];
1580    for (Torrent * torrent in torrents)
1581        [links addObject: [torrent magnetLink]];
1582   
1583    NSString * text = [links componentsJoinedByString: @"\n"];
1584   
1585    NSPasteboard * pb = [NSPasteboard generalPasteboard];
1586    [pb clearContents];
1587    [pb writeObjects: [NSArray arrayWithObject: text]];
1588}
1589
1590- (void) revealFile: (id) sender
1591{
1592    NSArray * selected = [fTableView selectedTorrents];
1593    NSMutableArray * paths = [NSMutableArray arrayWithCapacity: [selected count]];
1594    for (Torrent * torrent in selected)
1595    {
1596        NSString * location = [torrent dataLocation];
1597        if (location)
1598            [paths addObject: [NSURL fileURLWithPath: location]];
1599    }
1600   
1601    if ([paths count] > 0)
1602        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: paths];
1603}
1604
1605- (void) announceSelectedTorrents: (id) sender
1606{
1607    for (Torrent * torrent in [fTableView selectedTorrents])
1608    {
1609        if ([torrent canManualAnnounce])
1610            [torrent manualAnnounce];
1611    }
1612}
1613
1614- (void) verifySelectedTorrents: (id) sender
1615{
1616    [self verifyTorrents: [fTableView selectedTorrents]];
1617}
1618
1619- (void) verifyTorrents: (NSArray *) torrents
1620{
1621    for (Torrent * torrent in torrents)
1622        [torrent resetCache];
1623   
1624    [self applyFilter];
1625}
1626
1627- (void) showPreferenceWindow: (id) sender
1628{
1629    NSWindow * window = [fPrefsController window];
1630    if (![window isVisible])
1631        [window center];
1632
1633    [window makeKeyAndOrderFront: nil];
1634}
1635
1636- (void) showAboutWindow: (id) sender
1637{
1638    [[AboutWindowController aboutController] showWindow: nil];
1639}
1640
1641- (void) showInfo: (id) sender
1642{
1643    if ([[fInfoController window] isVisible])
1644        [fInfoController close];
1645    else
1646    {
1647        [fInfoController updateInfoStats];
1648        [[fInfoController window] orderFront: nil];
1649       
1650        if ([fInfoController canQuickLook] && [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
1651            [[QLPreviewPanel sharedPreviewPanel] reloadData];
1652    }
1653   
1654    [[fWindow toolbar] validateVisibleItems];
1655}
1656
1657- (void) resetInfo
1658{
1659    [fInfoController setInfoForTorrents: [fTableView selectedTorrents]];
1660   
1661    if ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
1662        [[QLPreviewPanel sharedPreviewPanel] reloadData];
1663}
1664
1665- (void) setInfoTab: (id) sender
1666{
1667    if (sender == fNextInfoTabItem)
1668        [fInfoController setNextTab];
1669    else
1670        [fInfoController setPreviousTab];
1671}
1672
1673- (void) showMessageWindow: (id) sender
1674{
1675    if (!fMessageController)
1676        fMessageController = [[MessageWindowController alloc] init];
1677    [fMessageController showWindow: nil];
1678}
1679
1680- (void) showStatsWindow: (id) sender
1681{
1682    [[StatsWindowController statsWindow: fLib] showWindow: nil];
1683}
1684
1685- (void) updateUI
1686{
1687    CGFloat dlRate = 0.0, ulRate = 0.0;
1688    BOOL completed = NO;
1689    for (Torrent * torrent in fTorrents)
1690    {
1691        [torrent update];
1692       
1693        //pull the upload and download speeds - most consistent by using current stats
1694        dlRate += [torrent downloadRate];
1695        ulRate += [torrent uploadRate];
1696       
1697        completed |= [torrent isFinishedSeeding];
1698    }
1699   
1700    if (![NSApp isHidden])
1701    {
1702        if ([fWindow isVisible])
1703        {
1704            [self sortTorrents: NO];
1705           
1706            [fStatusBar updateWithDownload: dlRate upload: ulRate];
1707           
1708            [fClearCompletedButton setHidden: !completed];
1709        }
1710
1711        //update non-constant parts of info window
1712        if ([[fInfoController window] isVisible])
1713            [fInfoController updateInfoStats];
1714    }
1715   
1716    //badge dock
1717    [fBadger updateBadgeWithDownload: dlRate upload: ulRate];
1718}
1719
1720#warning can this be removed or refined?
1721- (void) fullUpdateUI
1722{
1723    [self updateUI];
1724    [self applyFilter];
1725    [[fWindow toolbar] validateVisibleItems];
1726    [self updateTorrentHistory];
1727}
1728
1729- (void) setBottomCountText: (BOOL) filtering
1730{
1731    NSString * totalTorrentsString;
1732    NSUInteger totalCount = [fTorrents count];
1733    if (totalCount != 1)
1734        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ transfers", "Status bar transfer count"),
1735                                [NSString formattedUInteger: totalCount]];
1736    else
1737        totalTorrentsString = NSLocalizedString(@"1 transfer", "Status bar transfer count");
1738   
1739    if (filtering)
1740    {
1741        NSUInteger count = [fTableView numberOfRows]; //have to factor in collapsed rows
1742        if (count > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
1743            count -= [fDisplayedTorrents count];
1744       
1745        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@", "Status bar transfer count"),
1746                                [NSString formattedUInteger: count], totalTorrentsString];
1747    }
1748   
1749    [fTotalTorrentsField setStringValue: totalTorrentsString];
1750}
1751
1752- (void) torrentFinishedDownloading: (NSNotification *) notification
1753{
1754    Torrent * torrent = [notification object];
1755   
1756    if ([[[notification userInfo] objectForKey: @"WasRunning"] boolValue])
1757    {
1758        if (!fSoundPlaying && [fDefaults boolForKey: @"PlayDownloadSound"])
1759        {
1760            NSSound * sound;
1761            if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"DownloadSound"]]))
1762            {
1763                [sound setDelegate: self];
1764                fSoundPlaying = YES;
1765                [sound play];
1766            }
1767        }
1768       
1769        NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_DOWNLOAD_COMPLETE forKey: @"Type"];
1770       
1771        NSString * location = [torrent dataLocation];
1772        if (location)
1773            [clickContext setObject: location forKey: @"Location"];
1774       
1775        [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Download Complete", "Growl notification title")
1776                                    description: [torrent name] notificationName: GROWL_DOWNLOAD_COMPLETE
1777                                    iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
1778       
1779        if (![fWindow isMainWindow])
1780            [fBadger addCompletedTorrent: torrent];
1781       
1782        //bounce download stack
1783        [[NSDistributedNotificationCenter defaultCenter] postNotificationName: @"com.apple.DownloadFileFinished"
1784            object: [torrent dataLocation]];
1785    }
1786   
1787    [self fullUpdateUI];
1788}
1789
1790- (void) torrentRestartedDownloading: (NSNotification *) notification
1791{
1792    [self fullUpdateUI];
1793}
1794
1795- (void) torrentFinishedSeeding: (NSNotification *) notification
1796{
1797    Torrent * torrent = [notification object];
1798   
1799    [self fullUpdateUI];
1800   
1801    if ([[fTableView selectedTorrents] containsObject: torrent])
1802    {
1803        [fInfoController updateInfoStats];
1804        [fInfoController updateOptions];
1805    }
1806   
1807    if (!fSoundPlaying && [fDefaults boolForKey: @"PlaySeedingSound"])
1808    {
1809        NSSound * sound;
1810        if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"SeedingSound"]]))
1811        {
1812            [sound setDelegate: self];
1813            fSoundPlaying = YES;
1814            [sound play];
1815        }
1816    }
1817   
1818    NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_SEEDING_COMPLETE forKey: @"Type"];
1819   
1820    NSString * location = [torrent dataLocation];
1821    if (location)
1822        [clickContext setObject: location forKey: @"Location"];
1823   
1824    [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Seeding Complete", "Growl notification title")
1825                        description: [torrent name] notificationName: GROWL_SEEDING_COMPLETE
1826                        iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
1827}
1828
1829- (void) updateTorrentHistory
1830{
1831    NSMutableArray * history = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1832   
1833    for (Torrent * torrent in fTorrents)
1834        [history addObject: [torrent history]];
1835   
1836    [history writeToFile: [NSHomeDirectory() stringByAppendingPathComponent: TRANSFER_PLIST] atomically: YES];
1837}
1838
1839- (void) setSort: (id) sender
1840{
1841    NSString * sortType;
1842    switch ([(NSMenuItem *)sender tag])
1843    {
1844        case SORT_ORDER_TAG:
1845            sortType = SORT_ORDER;
1846            [fDefaults setBool: NO forKey: @"SortReverse"];
1847            break;
1848        case SORT_DATE_TAG:
1849            sortType = SORT_DATE;
1850            break;
1851        case SORT_NAME_TAG:
1852            sortType = SORT_NAME;
1853            break;
1854        case SORT_PROGRESS_TAG:
1855            sortType = SORT_PROGRESS;
1856            break;
1857        case SORT_STATE_TAG:
1858            sortType = SORT_STATE;
1859            break;
1860        case SORT_TRACKER_TAG:
1861            sortType = SORT_TRACKER;
1862            break;
1863        case SORT_ACTIVITY_TAG:
1864            sortType = SORT_ACTIVITY;
1865            break;
1866        case SORT_SIZE_TAG:
1867            sortType = SORT_SIZE;
1868            break;
1869        default:
1870            NSAssert1(NO, @"Unknown sort tag received: %d", [(NSMenuItem *)sender tag]);
1871            return;
1872    }
1873   
1874    [fDefaults setObject: sortType forKey: @"Sort"];
1875   
1876    [self sortTorrents: YES];
1877}
1878
1879- (void) setSortByGroup: (id) sender
1880{
1881    BOOL sortByGroup = ![fDefaults boolForKey: @"SortByGroup"];
1882    [fDefaults setBool: sortByGroup forKey: @"SortByGroup"];
1883   
1884    //expand all groups
1885    if (sortByGroup)
1886        [fTableView removeAllCollapsedGroups];
1887   
1888    [self applyFilter];
1889}
1890
1891- (void) setSortReverse: (id) sender
1892{
1893    const BOOL setReverse = [(NSMenuItem *)sender tag] == SORT_DESC_TAG;
1894    if (setReverse != [fDefaults boolForKey: @"SortReverse"])
1895    {
1896        [fDefaults setBool: setReverse forKey: @"SortReverse"];
1897        [self sortTorrents: NO];
1898    }
1899}
1900
1901- (void) sortTorrents: (BOOL) includeQueueOrder
1902{
1903    const BOOL onLion = [NSApp isOnLionOrBetter];
1904   
1905    NSArray * selectedValues;
1906    if (!onLion)
1907        selectedValues = [fTableView selectedValues];
1908   
1909    //actually sort
1910    [self sortTorrentsIgnoreSelectedCallUpdates: YES includeQueueOrder: includeQueueOrder];
1911   
1912    if (!onLion)
1913        [fTableView selectValues: selectedValues];
1914   
1915    [fTableView setNeedsDisplay: YES];
1916   
1917    if (onLion)
1918        [fTableView endUpdates];
1919}
1920
1921#warning rename
1922- (void) sortTorrentsIgnoreSelectedCallUpdates: (BOOL) callUpdates includeQueueOrder: (BOOL) includeQueueOrder
1923{
1924    //don't do anything else if we don't have to
1925    const BOOL sortByGroup = [fDefaults boolForKey: @"SortByGroup"];
1926    const NSUInteger count = [fDisplayedTorrents count];
1927    if (count == 0 || (!sortByGroup && count == 1))
1928        return;
1929   
1930    NSString * sortType = [fDefaults stringForKey: @"Sort"];
1931   
1932    if (!includeQueueOrder && [sortType isEqualToString: SORT_ORDER])
1933        return;
1934   
1935    const BOOL asc = ![fDefaults boolForKey: @"SortReverse"];
1936   
1937    NSArray * descriptors;
1938    NSSortDescriptor * nameDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"name" ascending: asc selector: @selector(localizedStandardCompare:)];
1939   
1940    if ([sortType isEqualToString: SORT_STATE])
1941    {
1942        NSSortDescriptor * stateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"stateSortKey" ascending: !asc],
1943                        * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: !asc],
1944                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: !asc];
1945       
1946        descriptors = [[NSArray alloc] initWithObjects: stateDescriptor, progressDescriptor, ratioDescriptor, nameDescriptor, nil];
1947    }
1948    else if ([sortType isEqualToString: SORT_PROGRESS])
1949    {
1950        NSSortDescriptor * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: asc],
1951                        * ratioProgressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progressStopRatio" ascending: asc],
1952                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: asc];
1953       
1954        descriptors = [[NSArray alloc] initWithObjects: progressDescriptor, ratioProgressDescriptor, ratioDescriptor, nameDescriptor, nil];
1955    }
1956    else if ([sortType isEqualToString: SORT_TRACKER])
1957    {
1958        NSSortDescriptor * trackerDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"trackerSortKey" ascending: asc selector: @selector(localizedCaseInsensitiveCompare:)];
1959       
1960        descriptors = [[NSArray alloc] initWithObjects: trackerDescriptor, nameDescriptor, nil];
1961    }
1962    else if ([sortType isEqualToString: SORT_ACTIVITY])
1963    {
1964        NSSortDescriptor * rateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"totalRate" ascending: !asc];
1965        NSSortDescriptor * activityDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateActivityOrAdd" ascending: !asc];
1966       
1967        descriptors = [[NSArray alloc] initWithObjects: rateDescriptor, activityDescriptor, nameDescriptor, nil];
1968    }
1969    else if ([sortType isEqualToString: SORT_DATE])
1970    {
1971        NSSortDescriptor * dateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateAdded" ascending: asc];
1972       
1973        descriptors = [[NSArray alloc] initWithObjects: dateDescriptor, nameDescriptor, nil];
1974    }
1975    else if ([sortType isEqualToString: SORT_SIZE])
1976    {
1977        NSSortDescriptor * sizeDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"size" ascending: asc];
1978       
1979        descriptors = [[NSArray alloc] initWithObjects: sizeDescriptor, nameDescriptor, nil];
1980    }
1981    else if ([sortType isEqualToString: SORT_NAME])
1982    {
1983        descriptors = [[NSArray alloc] initWithObjects: nameDescriptor, nil];
1984    }
1985    else
1986    {
1987        NSAssert1([sortType isEqualToString: SORT_ORDER], @"Unknown sort type received: %@", sortType);
1988        NSAssert(includeQueueOrder, @"Sorting by queue order when we shouldn't");
1989       
1990        NSSortDescriptor * orderDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: asc];
1991       
1992        descriptors = [[NSArray alloc] initWithObjects: orderDescriptor, nil];
1993    }
1994   
1995    BOOL beganTableUpdate = !callUpdates || ![NSApp isOnLionOrBetter];
1996   
1997    //actually sort
1998    if (sortByGroup)
1999    {
2000        for (TorrentGroup * group in fDisplayedTorrents)
2001            [self rearrangeTorrentTableArray: [group torrents] forParent: group withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
2002    }
2003    else
2004        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
2005   
2006    if (beganTableUpdate && callUpdates)
2007    {
2008        if ([NSApp isOnLionOrBetter])
2009            [fTableView endUpdates];
2010        else
2011            [fTableView reloadData];
2012    }
2013   
2014    [descriptors release];
2015}
2016
2017#warning redo so that we search a copy once again (best explained by changing sorting from ascending to descending)
2018- (void) rearrangeTorrentTableArray: (NSMutableArray *) rearrangeArray forParent: parent withSortDescriptors: (NSArray *) descriptors beganTableUpdate: (BOOL *) beganTableUpdate
2019{
2020    for (NSUInteger currentIndex = 1; currentIndex < [rearrangeArray count]; ++currentIndex)
2021    {
2022        //manually do the sorting in-place
2023        const NSUInteger insertIndex = [rearrangeArray indexOfObject: [rearrangeArray objectAtIndex: currentIndex] inSortedRange: NSMakeRange(0, currentIndex) options: (NSBinarySearchingInsertionIndex | NSBinarySearchingLastEqual) usingComparator: ^(id obj1, id obj2) {
2024            for (NSSortDescriptor * descriptor in descriptors)
2025            {
2026                const NSComparisonResult result = [descriptor compareObject: obj1 toObject: obj2];
2027                if (result != NSOrderedSame)
2028                    return result;
2029            }
2030           
2031            return NSOrderedSame;
2032        }];
2033       
2034        if (insertIndex != currentIndex)
2035        {
2036            if (!*beganTableUpdate)
2037            {
2038                *beganTableUpdate = YES;
2039                if ([NSApp isOnLionOrBetter])
2040                    [fTableView beginUpdates];
2041            }
2042           
2043            [rearrangeArray moveObjectAtIndex: currentIndex toIndex: insertIndex];
2044            if ([NSApp isOnLionOrBetter])
2045                [fTableView moveItemAtIndex: currentIndex inParent: parent toIndex: insertIndex inParent: parent];
2046        }
2047    }
2048   
2049    NSAssert2([rearrangeArray isEqualToArray: [rearrangeArray sortedArrayUsingDescriptors: descriptors]], @"Torrent rearranging didn't work! %@ %@", rearrangeArray, [rearrangeArray sortedArrayUsingDescriptors: descriptors]);
2050}
2051
2052- (void) applyFilter
2053{
2054    const BOOL onLion = [NSApp isOnLionOrBetter];
2055   
2056    NSArray * selectedValues = nil;
2057    if (!onLion)
2058        selectedValues = [fTableView selectedValues];
2059   
2060    __block NSUInteger active = 0, downloading = 0, seeding = 0, paused = 0;
2061    NSString * filterType = [fDefaults stringForKey: @"Filter"];
2062    BOOL filterActive = NO, filterDownload = NO, filterSeed = NO, filterPause = NO, filterStatus = YES;
2063    if ([filterType isEqualToString: FILTER_ACTIVE])
2064        filterActive = YES;
2065    else if ([filterType isEqualToString: FILTER_DOWNLOAD])
2066        filterDownload = YES;
2067    else if ([filterType isEqualToString: FILTER_SEED])
2068        filterSeed = YES;
2069    else if ([filterType isEqualToString: FILTER_PAUSE])
2070        filterPause = YES;
2071    else
2072        filterStatus = NO;
2073   
2074    const NSInteger groupFilterValue = [fDefaults integerForKey: @"FilterGroup"];
2075    const BOOL filterGroup = groupFilterValue != GROUP_FILTER_ALL_TAG;
2076   
2077    NSArray * searchStrings = [fFilterBar searchStrings];
2078    if (searchStrings && [searchStrings count] == 0)
2079        searchStrings = nil;
2080    const BOOL filterTracker = searchStrings && [[fDefaults stringForKey: @"FilterSearchType"] isEqualToString: FILTER_TYPE_TRACKER];
2081   
2082    //filter & get counts of each type
2083    NSIndexSet * indexesOfNonFilteredTorrents = [fTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^BOOL(Torrent * torrent, NSUInteger idx, BOOL * stop) {
2084        //check status
2085        if ([torrent isActive] && ![torrent isCheckingWaiting])
2086        {
2087            const BOOL isActive = ![torrent isStalled];
2088            if (isActive)
2089                ++active;
2090           
2091            if ([torrent isSeeding])
2092            {
2093                ++seeding;
2094                if (filterStatus && !((filterActive && isActive) || filterSeed))
2095                    return NO;
2096            }
2097            else
2098            {
2099                ++downloading;
2100                if (filterStatus && !((filterActive && isActive) || filterDownload))
2101                    return NO;
2102            }
2103        }
2104        else
2105        {
2106            ++paused;
2107            if (filterStatus && !filterPause)
2108                return NO;
2109        }
2110       
2111        //checkGroup
2112        if (filterGroup)
2113            if ([torrent groupValue] != groupFilterValue)
2114                return NO;
2115       
2116        //check text field
2117        if (searchStrings)
2118        {
2119            __block BOOL removeTextField = NO;
2120            if (filterTracker)
2121            {
2122                NSArray * trackers = [torrent allTrackersFlat];
2123               
2124                //to count, we need each string in at least 1 tracker
2125                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2126                    __block BOOL found = NO;
2127                    [trackers enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id tracker, NSUInteger idx, BOOL * stopTracker) {
2128                        if ([tracker rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location != NSNotFound)
2129                        {
2130                            found = YES;
2131                            *stopTracker = YES;
2132                        }
2133                    }];
2134                    if (!found)
2135                    {
2136                        removeTextField = YES;
2137                        *stop = YES;
2138                    }
2139                }];
2140            }
2141            else
2142            {
2143                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2144                    if ([[torrent name] rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location == NSNotFound)
2145                    {
2146                        removeTextField = YES;
2147                        *stop = YES;
2148                    }
2149                }];
2150            }
2151           
2152            if (removeTextField)
2153                return NO;
2154        }
2155       
2156        return YES;
2157    }];
2158   
2159    NSArray * allTorrents = [fTorrents objectsAtIndexes: indexesOfNonFilteredTorrents];
2160   
2161    //set button tooltips
2162    if (fFilterBar)
2163        [fFilterBar setCountAll: [fTorrents count] active: active downloading: downloading seeding: seeding paused: paused];
2164   
2165    #warning could probably be merged with later code somehow
2166    //clear display cache for not-shown torrents
2167    if ([fDisplayedTorrents count] > 0)
2168    {
2169        //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
2170        void (^removePreviousFinishedPieces)(id, NSUInteger, BOOL *) = ^(id obj, NSUInteger idx, BOOL * stop) {
2171            //we used to keep track of which torrents we already found in allTorrents, but it wasn't safe fo concurrent enumeration
2172            if (![allTorrents containsObject: obj])
2173                [(Torrent *)obj setPreviousFinishedPieces: nil];
2174        };
2175       
2176        if ([[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
2177            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL * stop) {
2178                [[(TorrentGroup *)obj torrents] enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2179            }];
2180        else
2181            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2182    }
2183   
2184    BOOL beganUpdates = NO;
2185   
2186    //don't animate torrents when first launching
2187    if (onLion && fLaunching)
2188    {
2189        [[NSAnimationContext currentContext] setDuration: 0];
2190        [NSAnimationContext beginGrouping];
2191    }
2192   
2193    //place torrents into groups
2194    //if either the previous or current lists are blank, set its value to the other
2195    const BOOL groupRows = [allTorrents count] > 0 ? [fDefaults boolForKey: @"SortByGroup"] : ([fDisplayedTorrents count] > 0 && [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]]);
2196    const BOOL wasGroupRows = [fDisplayedTorrents count] > 0 ? [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]] : groupRows;
2197    if (!groupRows && !wasGroupRows)
2198    {
2199        NSMutableIndexSet * addIndexes = [NSMutableIndexSet indexSet],
2200                        * removePreviousIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])];
2201       
2202        //for each of the torrents to add, find if it already exists (and keep track of those we've already added & those we need to remove)
2203        [allTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock:^(id objAll, NSUInteger previousIndex, BOOL * stop) {
2204            const NSUInteger currentIndex = [fDisplayedTorrents indexOfObjectAtIndexes: removePreviousIndexes options: NSEnumerationConcurrent passingTest: ^(id objDisplay, NSUInteger idx, BOOL *stop) {
2205                return (BOOL)(objAll == objDisplay);
2206            }];
2207            if (currentIndex == NSNotFound)
2208                [addIndexes addIndex: previousIndex];
2209            else
2210                [removePreviousIndexes removeIndex: currentIndex];
2211        }];
2212       
2213        if ([addIndexes count] > 0 || [removePreviousIndexes count] > 0)
2214        {
2215            beganUpdates = YES;
2216            if (onLion)
2217                [fTableView beginUpdates];
2218           
2219            //remove torrents we didn't find
2220            if ([removePreviousIndexes count] > 0)
2221            {
2222                [fDisplayedTorrents removeObjectsAtIndexes: removePreviousIndexes];
2223                if (onLion)
2224                    [fTableView removeItemsAtIndexes: removePreviousIndexes inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2225            }
2226           
2227            //add new torrents
2228            if ([addIndexes count] > 0)
2229            {
2230                //slide new torrents in differently
2231                if (fAddingTransfers)
2232                {
2233                    NSIndexSet * newAddIndexes = [allTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2234                        return [fAddingTransfers containsObject: obj];
2235                    }];
2236                   
2237                    [addIndexes removeIndexes: newAddIndexes];
2238                   
2239                    [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: newAddIndexes]];
2240                    if (onLion)
2241                        [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [newAddIndexes count], [newAddIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideLeft];
2242                }
2243               
2244                [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: addIndexes]];
2245                if (onLion)
2246                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [addIndexes count], [addIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2247            }
2248        }
2249    }
2250    else if (!groupRows && wasGroupRows)
2251    {
2252        beganUpdates = YES;
2253        if (onLion)
2254            [fTableView beginUpdates];
2255       
2256        //since we're not doing this the right way (boo buggy animation), we need to remember selected group
2257        NSArray * selectedValues = [fTableView selectedValues];
2258       
2259        if (onLion)
2260            [fTableView removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2261             
2262        [fDisplayedTorrents setArray: allTorrents];
2263       
2264        if (onLion)
2265            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2266       
2267        [fTableView selectValues: selectedValues];
2268    }
2269    else if (groupRows && !wasGroupRows)
2270    {
2271        //since we're not doing this the right way (boo buggy animation), we need to remember selected group
2272        selectedValues = [fTableView selectedValues];
2273       
2274        //a map for quickly finding groups
2275        NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [[GroupsController groups] numberOfGroups]];
2276        for (Torrent * torrent in allTorrents)
2277        {
2278            const NSInteger groupValue = [torrent groupValue];
2279            TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2280            if (!group)
2281            {
2282                group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2283                [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2284            }
2285           
2286            [[group torrents] addObject: torrent];
2287        }
2288       
2289        beganUpdates = YES;
2290        if (onLion)
2291            [fTableView beginUpdates];
2292       
2293        #warning duplicate from above
2294        if (onLion)
2295            [fTableView removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2296       
2297        [fDisplayedTorrents setArray: [groupsByIndex allValues]];
2298       
2299        //we need the groups to be sorted, and we can do it without moving items in the table, too!
2300        NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2301        [fDisplayedTorrents sortUsingDescriptors: [NSArray arrayWithObject: groupDescriptor]];
2302       
2303        if (onLion)
2304            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2305    }
2306    else
2307    {
2308        NSAssert(groupRows && wasGroupRows, @"Should have had group rows and should remain with group rows");
2309       
2310        #warning not remembering selected when changing to a new group
2311       
2312        #warning don't always do?
2313        beganUpdates = YES;
2314        if (onLion)
2315            [fTableView beginUpdates];
2316       
2317        NSMutableIndexSet * unusedAllTorrentsIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [allTorrents count])];
2318       
2319        NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [fDisplayedTorrents count]];
2320       
2321        #warning necessary? make more efficient?
2322        for (TorrentGroup * group in fDisplayedTorrents)
2323            [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: [group groupIndex]]];
2324       
2325        const NSUInteger originalGroupCount = [fDisplayedTorrents count];
2326        for (NSUInteger index = 0; index < originalGroupCount; ++index)
2327        {
2328            TorrentGroup * group = [fDisplayedTorrents objectAtIndex: index];
2329           
2330            NSMutableIndexSet * removeIndexes = [NSMutableIndexSet indexSet];
2331           
2332            //needs to be a signed integer
2333            for (NSInteger indexInGroup = 0; indexInGroup < [[group torrents] count]; ++indexInGroup)
2334            {
2335                Torrent * torrent = [[group torrents] objectAtIndex: indexInGroup];
2336                const NSUInteger allIndex = [allTorrents indexOfObjectAtIndexes: unusedAllTorrentsIndexes options: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
2337                    return (BOOL)(obj == torrent);
2338                }];
2339                if (allIndex == NSNotFound)
2340                    [removeIndexes addIndex: indexInGroup];
2341                else
2342                {
2343                    BOOL markTorrentAsUsed = YES;
2344                   
2345                    const NSInteger groupValue = [torrent groupValue];
2346                    if (groupValue != [group groupIndex])
2347                    {
2348                        TorrentGroup * newGroup = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2349                        if (!newGroup)
2350                        {
2351                            newGroup = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2352                            [groupsByIndex setObject: newGroup forKey: [NSNumber numberWithInteger: groupValue]];
2353                            [fDisplayedTorrents addObject: newGroup];
2354                           
2355                            if (onLion)
2356                                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2357                        }
2358                        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
2359                        {
2360                            //ugggh, but shouldn't happen too often
2361                            if ([fDisplayedTorrents indexOfObject: newGroup inRange: NSMakeRange(index+1, originalGroupCount-(index+1))] != NSNotFound)
2362                                markTorrentAsUsed = NO;
2363                        }
2364                       
2365                        [[group torrents] removeObjectAtIndex: indexInGroup];
2366                        [[newGroup torrents] addObject: torrent];
2367                       
2368                        if (onLion)
2369                            [fTableView moveItemAtIndex: indexInGroup inParent: group toIndex: [[newGroup torrents] count]-1 inParent: newGroup];
2370                       
2371                        --indexInGroup;
2372                    }
2373                   
2374                    if (markTorrentAsUsed)
2375                        [unusedAllTorrentsIndexes removeIndex: allIndex];
2376                }
2377            }
2378           
2379            if ([removeIndexes count] > 0)
2380            {
2381                [[group torrents] removeObjectsAtIndexes: removeIndexes];
2382                if (onLion)
2383                    [fTableView removeItemsAtIndexes: removeIndexes inParent: group withAnimation: NSTableViewAnimationEffectFade];
2384            }
2385        }
2386       
2387        //add remaining new torrents
2388        for (Torrent * torrent in [allTorrents objectsAtIndexes: unusedAllTorrentsIndexes])
2389        {
2390            const NSInteger groupValue = [torrent groupValue];
2391            TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2392            if (!group)
2393            {
2394                group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2395                [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2396                [fDisplayedTorrents addObject: group];
2397               
2398                if (onLion)
2399                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2400            }
2401           
2402            [[group torrents] addObject: torrent];
2403            if (onLion)
2404            {
2405                const BOOL newTorrent = fAddingTransfers && [fAddingTransfers containsObject: torrent];
2406                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [[group torrents] count]-1] inParent: group withAnimation: newTorrent ? NSTableViewAnimationSlideLeft : NSTableViewAnimationSlideDown];
2407            }
2408        }
2409       
2410        //remove empty groups
2411        NSIndexSet * removeIndexes = [fDisplayedTorrents indexesOfObjectsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, originalGroupCount)] options: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2412            return [[(TorrentGroup *)obj torrents] count] == 0;
2413        }];
2414       
2415        if ([removeIndexes count] > 0)
2416        {
2417            [fDisplayedTorrents removeObjectsAtIndexes: removeIndexes];
2418            if (onLion)
2419                [fTableView removeItemsAtIndexes: removeIndexes inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2420        }
2421       
2422        //now that all groups are there, sort them - don't insert on the fly in case groups were reordered in prefs
2423        NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2424        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: [NSArray arrayWithObject: groupDescriptor] beganTableUpdate: &beganUpdates];
2425    }
2426   
2427    //sort the torrents (won't sort the groups, though)
2428    [self sortTorrentsIgnoreSelectedCallUpdates: !beganUpdates includeQueueOrder: YES];
2429   
2430    if (onLion)
2431    {
2432        if (beganUpdates)
2433            [fTableView endUpdates];
2434        [fTableView setNeedsDisplay: YES];
2435       
2436        if (fLaunching)
2437            [NSAnimationContext endGrouping];
2438    }
2439    else
2440        [fTableView reloadData];
2441   
2442    //reset expanded/collapsed rows
2443    if (groupRows)
2444    {
2445        for (TorrentGroup * group in fDisplayedTorrents)
2446        {
2447            if ([fTableView isGroupCollapsed: [group groupIndex]])
2448                [fTableView collapseItem: group];
2449            else
2450                [fTableView expandItem: group];
2451        }
2452    }
2453   
2454    if (selectedValues)
2455        [fTableView selectValues: selectedValues];
2456   
2457    [self resetInfo]; //if group is already selected, but the torrents in it change
2458   
2459    [self setBottomCountText: groupRows || filterStatus || filterGroup || searchStrings];
2460   
2461    [self setWindowSizeToFit];
2462   
2463    if (fAddingTransfers)
2464    {
2465        [fAddingTransfers release];
2466        fAddingTransfers = nil;
2467    }
2468}
2469
2470- (void) switchFilter: (id) sender
2471{
2472    [fFilterBar switchFilter: sender == fNextFilterItem];
2473}
2474
2475- (IBAction) showGlobalPopover: (id) sender
2476{
2477    if ([NSApp isOnLionOrBetter])
2478    {
2479        if (fGlobalPopoverShown)
2480            return;
2481       
2482        NSPopover * popover = [[NSPopoverLion alloc] init];
2483        [popover setBehavior: NSPopoverBehaviorTransient];
2484        GlobalOptionsPopoverViewController * viewController = [[GlobalOptionsPopoverViewController alloc] initWithHandle: [PrefsController handle]];
2485        [popover setContentViewController: viewController];
2486        [popover setDelegate: self];
2487       
2488        [popover showRelativeToRect: [sender frame] ofView: sender preferredEdge: NSMaxYEdge];
2489       
2490        [viewController release];
2491        [popover release];
2492    }
2493    else
2494    {
2495        //place menu below button
2496        NSRect rect = [sender frame];
2497        NSPoint location = rect.origin;
2498        location.y += NSHeight(rect) + 5.0;
2499       
2500        [fActionMenu popUpMenuPositioningItem: nil atLocation: location inView: sender];
2501    }
2502}
2503
2504//don't show multiple popovers when clicking the gear button repeatedly
2505- (void) popoverWillShow: (NSNotification *) notification
2506{
2507    fGlobalPopoverShown = YES;
2508}
2509
2510- (void) popoverWillClose: (NSNotification *) notification
2511{
2512    fGlobalPopoverShown = NO;
2513}
2514
2515- (void) menuNeedsUpdate: (NSMenu *) menu
2516{
2517    if (menu == fGroupsSetMenu || menu == fGroupsSetContextMenu)
2518    {
2519        for (NSInteger i = [menu numberOfItems]-1; i >= 0; i--)
2520            [menu removeItemAtIndex: i];
2521       
2522        NSMenu * groupMenu = [[GroupsController groups] groupMenuWithTarget: self action: @selector(setGroup:) isSmall: NO];
2523       
2524        const NSInteger groupMenuCount = [groupMenu numberOfItems];
2525        for (NSInteger i = 0; i < groupMenuCount; i++)
2526        {
2527            NSMenuItem * item = [[groupMenu itemAtIndex: 0] retain];
2528            [groupMenu removeItemAtIndex: 0];
2529            [menu addItem: item];
2530            [item release];
2531        }
2532    }
2533    else if (menu == fUploadMenu || menu == fDownloadMenu)
2534    {
2535        if ([menu numberOfItems] > 3)
2536            return;
2537       
2538        const NSInteger speedLimitActionValue[] = { 5, 10, 20, 30, 40, 50, 75, 100, 150, 200, 250, 500, 750, 1000, 1500, 2000, -1 };
2539       
2540        NSMenuItem * item;
2541        for (NSInteger i = 0; speedLimitActionValue[i] != -1; i++)
2542        {
2543            item = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: NSLocalizedString(@"%d KB/s",
2544                    "Action menu -> upload/download limit"), speedLimitActionValue[i]] action: @selector(setQuickLimitGlobal:)
2545                    keyEquivalent: @""];
2546            [item setTarget: self];
2547            [item setRepresentedObject: [NSNumber numberWithInt: speedLimitActionValue[i]]];
2548            [menu addItem: item];
2549            [item release];
2550        }
2551    }
2552    else if (menu == fRatioStopMenu)
2553    {
2554        if ([menu numberOfItems] > 3)
2555            return;
2556       
2557        const float ratioLimitActionValue[] = { 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, -1 };
2558       
2559        NSMenuItem * item;
2560        for (NSInteger i = 0; ratioLimitActionValue[i] != -1; i++)
2561        {
2562            item = [[NSMenuItem alloc] initWithTitle: [NSString localizedStringWithFormat: @"%.2f", ratioLimitActionValue[i]]
2563                    action: @selector(setQuickRatioGlobal:) keyEquivalent: @""];
2564            [item setTarget: self];
2565            [item setRepresentedObject: [NSNumber numberWithFloat: ratioLimitActionValue[i]]];
2566            [menu addItem: item];
2567            [item release];
2568        }
2569    }
2570    else;
2571}
2572
2573- (void) setGroup: (id) sender
2574{
2575    for (Torrent * torrent in [fTableView selectedTorrents])
2576    {
2577        [fTableView removeCollapsedGroup: [torrent groupValue]]; //remove old collapsed group
2578       
2579        [torrent setGroupValue: [(NSMenuItem *)sender tag]];
2580    }
2581   
2582    [self applyFilter];
2583    [self updateUI];
2584    [self updateTorrentHistory];
2585}
2586
2587- (void) toggleSpeedLimit: (id) sender
2588{
2589    [fDefaults setBool: ![fDefaults boolForKey: @"SpeedLimit"] forKey: @"SpeedLimit"];
2590    [self speedLimitChanged: sender];
2591}
2592
2593- (void) speedLimitChanged: (id) sender
2594{
2595    tr_sessionUseAltSpeed(fLib, [fDefaults boolForKey: @"SpeedLimit"]);
2596    [fStatusBar updateSpeedFieldsToolTips];
2597}
2598
2599//dict has been retained
2600- (void) altSpeedToggledCallbackIsLimited: (NSDictionary *) dict
2601{
2602    const BOOL isLimited = [[dict objectForKey: @"Active"] boolValue];
2603
2604    [fDefaults setBool: isLimited forKey: @"SpeedLimit"];
2605    [fStatusBar updateSpeedFieldsToolTips];
2606   
2607    if (![[dict objectForKey: @"ByUser"] boolValue])
2608        [GrowlApplicationBridge notifyWithTitle: isLimited
2609                ? NSLocalizedString(@"Speed Limit Auto Enabled", "Growl notification title")
2610                : NSLocalizedString(@"Speed Limit Auto Disabled", "Growl notification title")
2611            description: NSLocalizedString(@"Bandwidth settings changed", "Growl notification description")
2612            notificationName: GROWL_AUTO_SPEED_LIMIT iconData: nil priority: 0 isSticky: NO clickContext: nil];
2613   
2614    [dict release];
2615}
2616
2617- (void) setLimitGlobalEnabled: (id) sender
2618{
2619    BOOL upload = [sender menu] == fUploadMenu;
2620    [fDefaults setBool: sender == (upload ? fUploadLimitItem : fDownloadLimitItem) forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2621   
2622    [fPrefsController applySpeedSettings: nil];
2623}
2624
2625- (void) setQuickLimitGlobal: (id) sender
2626{
2627    BOOL upload = [sender menu] == fUploadMenu;
2628    [fDefaults setInteger: [[sender representedObject] intValue] forKey: upload ? @"UploadLimit" : @"DownloadLimit"];
2629    [fDefaults setBool: YES forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2630   
2631    [fPrefsController updateLimitFields];
2632    [fPrefsController applySpeedSettings: nil];
2633}
2634
2635- (void) setRatioGlobalEnabled: (id) sender
2636{
2637    [fDefaults setBool: sender == fCheckRatioItem forKey: @"RatioCheck"];
2638   
2639    [fPrefsController applyRatioSetting: nil];
2640}
2641
2642- (void) setQuickRatioGlobal: (id) sender
2643{
2644    [fDefaults setBool: YES forKey: @"RatioCheck"];
2645    [fDefaults setFloat: [[sender representedObject] floatValue] forKey: @"RatioLimit"];
2646   
2647    [fPrefsController updateRatioStopFieldOld];
2648}
2649
2650- (void) sound: (NSSound *) sound didFinishPlaying: (BOOL) finishedPlaying
2651{
2652    fSoundPlaying = NO;
2653}
2654
2655- (void) watcher: (id<UKFileWatcher>) watcher receivedNotification: (NSString *) notification forPath: (NSString *) path
2656{
2657    if ([notification isEqualToString: UKFileWatcherWriteNotification])
2658    {
2659        if (![fDefaults boolForKey: @"AutoImport"] || ![fDefaults stringForKey: @"AutoImportDirectory"])
2660            return;
2661       
2662        if (fAutoImportTimer)
2663        {
2664            if ([fAutoImportTimer isValid])
2665                [fAutoImportTimer invalidate];
2666            [fAutoImportTimer release];
2667            fAutoImportTimer = nil;
2668        }
2669       
2670        //check again in 10 seconds in case torrent file wasn't complete
2671        fAutoImportTimer = [[NSTimer scheduledTimerWithTimeInterval: 10.0 target: self
2672            selector: @selector(checkAutoImportDirectory) userInfo: nil repeats: NO] retain];
2673       
2674        [self checkAutoImportDirectory];
2675    }
2676}
2677
2678- (void) changeAutoImport
2679{
2680    if (fAutoImportTimer)
2681    {
2682        if ([fAutoImportTimer isValid])
2683            [fAutoImportTimer invalidate];
2684        [fAutoImportTimer release];
2685        fAutoImportTimer = nil;
2686    }
2687   
2688    if (fAutoImportedNames)
2689    {
2690        [fAutoImportedNames release];
2691        fAutoImportedNames = nil;
2692    }
2693   
2694    [self checkAutoImportDirectory];
2695}
2696
2697- (void) checkAutoImportDirectory
2698{
2699    NSString * path;
2700    if (![fDefaults boolForKey: @"AutoImport"] || !(path = [fDefaults stringForKey: @"AutoImportDirectory"]))
2701        return;
2702   
2703    path = [path stringByExpandingTildeInPath];
2704   
2705    NSArray * importedNames;
2706    if (!(importedNames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath: path error: NULL]))
2707        return;
2708   
2709    //only check files that have not been checked yet
2710    NSMutableArray * newNames = [importedNames mutableCopy];
2711   
2712    if (fAutoImportedNames)
2713        [newNames removeObjectsInArray: fAutoImportedNames];
2714    else
2715        fAutoImportedNames = [[NSMutableArray alloc] init];
2716    [fAutoImportedNames setArray: importedNames];
2717   
2718    for (NSString * file in newNames)
2719    {
2720        if ([file hasPrefix: @"."])
2721            continue;
2722       
2723        NSString * fullFile = [path stringByAppendingPathComponent: file];
2724       
2725        if (!([[[NSWorkspace sharedWorkspace] typeOfFile: fullFile error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2726                || [[fullFile pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame))
2727            continue;
2728       
2729        tr_ctor * ctor = tr_ctorNew(fLib);
2730        tr_ctorSetMetainfoFromFile(ctor, [fullFile UTF8String]);
2731       
2732        switch (tr_torrentParse(ctor, NULL))
2733        {
2734            case TR_PARSE_OK:
2735                [self openFiles: [NSArray arrayWithObject: fullFile] addType: ADD_AUTO forcePath: nil];
2736               
2737                [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Torrent File Auto Added", "Growl notification title")
2738                    description: file notificationName: GROWL_AUTO_ADD iconData: nil priority: 0 isSticky: NO
2739                    clickContext: nil];
2740                break;
2741           
2742            case TR_PARSE_ERR:
2743                [fAutoImportedNames removeObject: file];
2744                break;
2745           
2746            case TR_PARSE_DUPLICATE: //let's ignore this (but silence a warning)
2747                break;
2748        }
2749       
2750        tr_ctorFree(ctor);
2751    }
2752   
2753    [newNames release];
2754}
2755
2756- (void) beginCreateFile: (NSNotification *) notification
2757{
2758    if (![fDefaults boolForKey: @"AutoImport"])
2759        return;
2760   
2761    NSString * location = [notification object],
2762            * path = [fDefaults stringForKey: @"AutoImportDirectory"];
2763   
2764    if (location && path && [[[location stringByDeletingLastPathComponent] stringByExpandingTildeInPath]
2765                                    isEqualToString: [path stringByExpandingTildeInPath]])
2766        [fAutoImportedNames addObject: [location lastPathComponent]];
2767}
2768
2769- (NSInteger) outlineView: (NSOutlineView *) outlineView numberOfChildrenOfItem: (id) item
2770{
2771    if (item)
2772        return [[item torrents] count];
2773    else
2774        return [fDisplayedTorrents count];
2775}
2776
2777- (id) outlineView: (NSOutlineView *) outlineView child: (NSInteger) index ofItem: (id) item
2778{
2779    if (item)
2780        return [[item torrents] objectAtIndex: index];
2781    else
2782        return [fDisplayedTorrents objectAtIndex: index];
2783}
2784
2785- (BOOL) outlineView: (NSOutlineView *) outlineView isItemExpandable: (id) item
2786{
2787    return ![item isKindOfClass: [Torrent class]];
2788}
2789
2790- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
2791{
2792    if ([item isKindOfClass: [Torrent class]]) {
2793        if (tableColumn)
2794            return nil;
2795        return [item hashString];
2796    }
2797    else
2798    {
2799        NSString * ident = [tableColumn identifier];
2800        if ([ident isEqualToString: @"Group"])
2801        {
2802            NSInteger group = [item groupIndex];
2803            return group != -1 ? [[GroupsController groups] nameForIndex: group]
2804                                : NSLocalizedString(@"No Group", "Group table row");
2805        }
2806        else if ([ident isEqualToString: @"Color"])
2807        {
2808            NSInteger group = [item groupIndex];
2809            return [[GroupsController groups] imageForIndex: group];
2810        }
2811        else if ([ident isEqualToString: @"DL Image"])
2812            return [NSImage imageNamed: @"DownArrowGroupTemplate.png"];
2813        else if ([ident isEqualToString: @"UL Image"])
2814            return [NSImage imageNamed: [fDefaults boolForKey: @"DisplayGroupRowRatio"]
2815                                        ? @"YingYangGroupTemplate.png" : @"UpArrowGroupTemplate.png"];
2816        else
2817        {
2818            TorrentGroup * group = (TorrentGroup *)item;
2819           
2820            if ([fDefaults boolForKey: @"DisplayGroupRowRatio"])
2821                return [NSString stringForRatio: [group ratio]];
2822            else
2823            {
2824                CGFloat rate = [ident isEqualToString: @"UL"] ? [group uploadRate] : [group downloadRate];
2825                return [NSString stringForSpeed: rate];
2826            }
2827        }
2828    }
2829}
2830
2831- (BOOL) outlineView: (NSOutlineView *) outlineView writeItems: (NSArray *) items toPasteboard: (NSPasteboard *) pasteboard
2832{
2833    //only allow reordering of rows if sorting by order
2834    if ([fDefaults boolForKey: @"SortByGroup"] || [[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2835    {
2836        NSMutableIndexSet * indexSet = [NSMutableIndexSet indexSet];
2837        for (id torrent in items)
2838        {
2839            if (![torrent isKindOfClass: [Torrent class]])
2840                return NO;
2841           
2842            [indexSet addIndex: [fTableView rowForItem: torrent]];
2843        }
2844       
2845        [pasteboard declareTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE] owner: self];
2846        [pasteboard setData: [NSKeyedArchiver archivedDataWithRootObject: indexSet] forType: TORRENT_TABLE_VIEW_DATA_TYPE];
2847        return YES;
2848    }
2849    return NO;
2850}
2851
2852- (NSDragOperation) outlineView: (NSOutlineView *) outlineView validateDrop: (id < NSDraggingInfo >) info proposedItem: (id) item
2853    proposedChildIndex: (NSInteger) index
2854{
2855    NSPasteboard * pasteboard = [info draggingPasteboard];
2856    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2857    {
2858        if ([fDefaults boolForKey: @"SortByGroup"])
2859        {
2860            if (!item)
2861                return NSDragOperationNone;
2862           
2863            if ([[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2864            {
2865                if ([item isKindOfClass: [Torrent class]])
2866                {
2867                    TorrentGroup * group = [fTableView parentForItem: item];
2868                    index = [[group torrents] indexOfObject: item] + 1;
2869                    item = group;
2870                }
2871            }
2872            else
2873            {
2874                if ([item isKindOfClass: [Torrent class]])
2875                    item = [fTableView parentForItem: item];
2876                index = NSOutlineViewDropOnItemIndex;
2877            }
2878        }
2879        else
2880        {
2881            if (index == NSOutlineViewDropOnItemIndex)
2882                return NSDragOperationNone;
2883           
2884            if (item)
2885            {
2886                index = [fTableView rowForItem: item] + 1;
2887                item = nil;
2888            }
2889        }
2890       
2891        [fTableView setDropItem: item dropChildIndex: index];
2892        return NSDragOperationGeneric;
2893    }
2894   
2895    return NSDragOperationNone;
2896}
2897
2898- (BOOL) outlineView: (NSOutlineView *) outlineView acceptDrop: (id < NSDraggingInfo >) info item: (id) item childIndex: (NSInteger) newRow
2899{
2900    NSPasteboard * pasteboard = [info draggingPasteboard];
2901    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2902    {
2903        //remember selected rows
2904        NSArray * selectedValues = nil;
2905        if (![NSApp isOnLionOrBetter])
2906            selectedValues = [fTableView selectedValues];
2907   
2908        NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData: [pasteboard dataForType: TORRENT_TABLE_VIEW_DATA_TYPE]];
2909       
2910        //get the torrents to move
2911        NSMutableArray * movingTorrents = [NSMutableArray arrayWithCapacity: [indexes count]];
2912        for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
2913        {
2914            Torrent * torrent = [fTableView itemAtRow: i];
2915            [movingTorrents addObject: torrent];
2916           
2917            //change groups
2918            if (item)
2919                [torrent setGroupValue: [item groupIndex]];
2920        }
2921       
2922        //reorder queue order
2923        if (newRow != NSOutlineViewDropOnItemIndex)
2924        {
2925            //find torrent to place under
2926            NSArray * groupTorrents = item ? [item torrents] : fDisplayedTorrents;
2927            Torrent * topTorrent = nil;
2928            for (NSInteger i = newRow-1; i >= 0; i--)
2929            {
2930                Torrent * tempTorrent = [groupTorrents objectAtIndex: i];
2931                if (![movingTorrents containsObject: tempTorrent])
2932                {
2933                    topTorrent = tempTorrent;
2934                    break;
2935                }
2936            }
2937           
2938            //remove objects to reinsert
2939            [fTorrents removeObjectsInArray: movingTorrents];
2940           
2941            //insert objects at new location
2942            const NSUInteger insertIndex = topTorrent ? [fTorrents indexOfObject: topTorrent] + 1 : 0;
2943            NSIndexSet * insertIndexes = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(insertIndex, [movingTorrents count])];
2944            [fTorrents insertObjects: movingTorrents atIndexes: insertIndexes];
2945           
2946            //we need to make sure the queue order is updated in the Torrent object before we sort - safest to just reset all queue positions
2947            NSUInteger i = 0;
2948            for (Torrent * torrent in fTorrents)
2949            {
2950                [torrent setQueuePosition: i++];
2951                [torrent update];
2952            }
2953           
2954            //do the drag animation here so that the dragged torrents are the ones that are animated as moving, and not the torrents around them
2955            const BOOL onLion = [NSApp isOnLionOrBetter];
2956            if (onLion)
2957                [fTableView beginUpdates];
2958           
2959            NSUInteger insertDisplayIndex = topTorrent ? [groupTorrents indexOfObject: topTorrent] + 1 : 0;
2960           
2961            for (Torrent * torrent in movingTorrents)
2962            {
2963                TorrentGroup * oldParent = item ? [fTableView parentForItem: torrent] : nil;
2964                NSMutableArray * oldTorrents = oldParent ? [oldParent torrents] : fDisplayedTorrents;
2965                const NSUInteger oldIndex = [oldTorrents indexOfObject: torrent];
2966               
2967                if (item == oldParent)
2968                {
2969                    if (oldIndex < insertDisplayIndex)
2970                        --insertDisplayIndex;
2971                    [oldTorrents moveObjectAtIndex: oldIndex toIndex: insertDisplayIndex];
2972                }
2973                else
2974                {
2975                    NSAssert(item && oldParent, @"Expected to be dragging between group rows");
2976                   
2977                    NSMutableArray * newTorrents = [(TorrentGroup *)item torrents];
2978                    [newTorrents insertObject: torrent atIndex: insertDisplayIndex];
2979                    [oldTorrents removeObjectAtIndex: oldIndex];
2980                }
2981               
2982                if (onLion)
2983                    [fTableView moveItemAtIndex: oldIndex inParent: oldParent toIndex: insertDisplayIndex inParent: item];
2984               
2985                ++insertDisplayIndex;
2986            }
2987           
2988            if (onLion)
2989                [fTableView endUpdates];
2990        }
2991       
2992        [self applyFilter];
2993        if (selectedValues)
2994            [fTableView selectValues: selectedValues];
2995    }
2996   
2997    return YES;
2998}
2999
3000- (void) torrentTableViewSelectionDidChange: (NSNotification *) notification
3001{
3002    [self resetInfo];
3003    [[fWindow toolbar] validateVisibleItems];
3004}
3005
3006- (NSDragOperation) draggingEntered: (id <NSDraggingInfo>) info
3007{
3008    NSPasteboard * pasteboard = [info draggingPasteboard];
3009    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3010    {
3011        //check if any torrent files can be added
3012        BOOL torrent = NO;
3013        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3014        for (NSString * file in files)
3015        {
3016            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3017                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3018            {
3019                torrent = YES;
3020                tr_ctor * ctor = tr_ctorNew(fLib);
3021                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3022                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3023                {
3024                    if (!fOverlayWindow)
3025                        fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3026                    [fOverlayWindow setTorrents: files];
3027                   
3028                    return NSDragOperationCopy;
3029                }
3030                tr_ctorFree(ctor);
3031            }
3032        }
3033       
3034        //create a torrent file if a single file
3035        if (!torrent && [files count] == 1)
3036        {
3037            if (!fOverlayWindow)
3038                fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3039            [fOverlayWindow setFile: [[files objectAtIndex: 0] lastPathComponent]];
3040           
3041            return NSDragOperationCopy;
3042        }
3043    }
3044    else if ([[pasteboard types] containsObject: NSURLPboardType])
3045    {
3046        if (!fOverlayWindow)
3047            fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3048        [fOverlayWindow setURL: [[NSURL URLFromPasteboard: pasteboard] relativeString]];
3049       
3050        return NSDragOperationCopy;
3051    }
3052    else;
3053   
3054    return NSDragOperationNone;
3055}
3056
3057- (void) draggingExited: (id <NSDraggingInfo>) info
3058{
3059    if (fOverlayWindow)
3060        [fOverlayWindow fadeOut];
3061}
3062
3063- (BOOL) performDragOperation: (id <NSDraggingInfo>) info
3064{
3065    if (fOverlayWindow)
3066        [fOverlayWindow fadeOut];
3067   
3068    NSPasteboard * pasteboard = [info draggingPasteboard];
3069    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3070    {
3071        BOOL torrent = NO, accept = YES;
3072       
3073        //create an array of files that can be opened
3074        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3075        NSMutableArray * filesToOpen = [NSMutableArray arrayWithCapacity: [files count]];
3076        for (NSString * file in files)
3077        {
3078            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3079                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3080            {
3081                torrent = YES;
3082                tr_ctor * ctor = tr_ctorNew(fLib);
3083                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3084                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3085                    [filesToOpen addObject: file];
3086                tr_ctorFree(ctor);
3087            }
3088        }
3089       
3090        if ([filesToOpen count] > 0)
3091            [self application: NSApp openFiles: filesToOpen];
3092        else
3093        {
3094            if (!torrent && [files count] == 1)
3095                [CreatorWindowController createTorrentFile: fLib forFile: [files objectAtIndex: 0]];
3096            else
3097                accept = NO;
3098        }
3099       
3100        return accept;
3101    }
3102    else if ([[pasteboard types] containsObject: NSURLPboardType])
3103    {
3104        NSURL * url;
3105        if ((url = [NSURL URLFromPasteboard: pasteboard]))
3106        {
3107            [self openURL: [url absoluteString]];
3108            return YES;
3109        }
3110    }
3111    else;
3112   
3113    return NO;
3114}
3115
3116- (void) toggleSmallView: (id) sender
3117{
3118    BOOL makeSmall = ![fDefaults boolForKey: @"SmallView"];
3119    [fDefaults setBool: makeSmall forKey: @"SmallView"];
3120   
3121    [fTableView setUsesAlternatingRowBackgroundColors: !makeSmall];
3122   
3123    [fTableView setRowHeight: makeSmall ? ROW_HEIGHT_SMALL : ROW_HEIGHT_REGULAR];
3124   
3125    if ([NSApp isOnLionOrBetter])
3126        [fTableView beginUpdates];
3127    [fTableView noteHeightOfRowsWithIndexesChanged: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTableView numberOfRows])]];
3128    if ([NSApp isOnLionOrBetter])
3129        [fTableView endUpdates];
3130   
3131    //resize for larger min height if not set to auto size
3132    if (![fDefaults boolForKey: @"AutoSize"])
3133    {
3134        const NSSize contentSize = [[fWindow contentView] frame].size;
3135       
3136        NSSize contentMinSize = [fWindow contentMinSize];
3137        contentMinSize.height = [self minWindowContentSizeAllowed];
3138        [fWindow setContentMinSize: contentMinSize];
3139       
3140        //make sure the window already isn't too small
3141        if (!makeSmall && contentSize.height < contentMinSize.height)
3142        {
3143            NSRect frame = [fWindow frame];
3144            CGFloat heightChange = contentMinSize.height - contentSize.height;
3145            frame.size.height += heightChange;
3146            frame.origin.y -= heightChange;
3147           
3148            [fWindow setFrame: frame display: YES];
3149        }
3150    }
3151    else
3152        [self setWindowSizeToFit];
3153}
3154
3155- (void) togglePiecesBar: (id) sender
3156{
3157    [fDefaults setBool: ![fDefaults boolForKey: @"PiecesBar"] forKey: @"PiecesBar"];
3158    [fTableView togglePiecesBar];
3159}
3160
3161- (void) toggleAvailabilityBar: (id) sender
3162{
3163    [fDefaults setBool: ![fDefaults boolForKey: @"DisplayProgressBarAvailable"] forKey: @"DisplayProgressBarAvailable"];
3164    [fTableView display];
3165}
3166
3167#warning elliminate when 10.7-only
3168- (void) toggleStatusString: (id) sender
3169{
3170    if ([fDefaults boolForKey: @"SmallView"])
3171        [fDefaults setBool: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] forKey: @"DisplaySmallStatusRegular"];
3172    else
3173        [fDefaults setBool: ![fDefaults boolForKey: @"DisplayStatusProgressSelected"] forKey: @"DisplayStatusProgressSelected"];
3174   
3175    [fTableView setNeedsDisplay: YES];
3176}
3177
3178- (NSRect) windowFrameByAddingHeight: (CGFloat) height checkLimits: (BOOL) check
3179{
3180    NSScrollView * scrollView = [fTableView enclosingScrollView];
3181   
3182    //convert pixels to points
3183    NSRect windowFrame = [fWindow frame];
3184    NSSize windowSize = [scrollView convertSize: windowFrame.size fromView: nil];
3185    windowSize.height += height;
3186   
3187    if (check)
3188    {
3189        //we can't call minSize, since it might be set to the current size (auto size)
3190        const CGFloat minHeight = [self minWindowContentSizeAllowed]
3191                                    + (NSHeight([fWindow frame]) - NSHeight([[fWindow contentView] frame])); //contentView to window
3192       
3193        if (windowSize.height < minHeight)
3194            windowSize.height =minHeight;
3195        else
3196        {
3197            NSSize maxSize = [scrollView convertSize: [[fWindow screen] visibleFrame].size fromView: nil];
3198            if (!fStatusBar)
3199                maxSize.height -= STATUS_BAR_HEIGHT;
3200            if (!fFilterBar)
3201                maxSize.height -= FILTER_BAR_HEIGHT;
3202            if (windowSize.height > maxSize.height)
3203                windowSize.height = maxSize.height;
3204        }
3205    }
3206
3207    //convert points to pixels
3208    windowSize = [scrollView convertSize: windowSize toView: nil];
3209
3210    windowFrame.origin.y -= (windowSize.height - windowFrame.size.height);
3211    windowFrame.size.height = windowSize.height;
3212    return windowFrame;
3213}
3214
3215- (void) toggleStatusBar: (id) sender
3216{
3217    const BOOL show = fStatusBar == nil;
3218    [self showStatusBar: show animate: YES];
3219    [fDefaults setBool: show forKey: @"StatusBar"];
3220}
3221
3222//doesn't save shown state
3223- (void) showStatusBar: (BOOL) show animate: (BOOL) animate
3224{
3225    const BOOL prevShown = fStatusBar != nil;
3226    if (show == prevShown)
3227        return;
3228   
3229    if (show)
3230    {
3231        fStatusBar = [[StatusBarController alloc] initWithLib: fLib];
3232       
3233        NSView * contentView = [fWindow contentView];
3234        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3235       
3236        NSRect statusBarFrame = [[fStatusBar view] frame];
3237        statusBarFrame.size.width = windowSize.width;
3238        [[fStatusBar view] setFrame: statusBarFrame];
3239       
3240        [contentView addSubview: [fStatusBar view]];
3241        [[fStatusBar view] setFrameOrigin: NSMakePoint(0.0, NSMaxY([contentView frame]))];
3242    }
3243   
3244    NSRect frame;
3245    CGFloat heightChange = [[fStatusBar view] frame].size.height;
3246    if (!show)
3247        heightChange *= -1;
3248   
3249    //allow bar to show even if not enough room
3250    if (show && ![fDefaults boolForKey: @"AutoSize"])
3251    {
3252        frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3253        CGFloat change = [[fWindow screen] visibleFrame].size.height - frame.size.height;
3254        if (change < 0.0)
3255        {
3256            frame = [fWindow frame];
3257            frame.size.height += change;
3258            frame.origin.y -= change;
3259            [fWindow setFrame: frame display: NO animate: NO];
3260        }
3261    }
3262   
3263    [self updateUI];
3264   
3265    NSScrollView * scrollView = [fTableView enclosingScrollView];
3266   
3267    //set views to not autoresize
3268    const NSUInteger statsMask = [[fStatusBar view] autoresizingMask];
3269    [[fStatusBar view] setAutoresizingMask: NSViewNotSizable];
3270    NSUInteger filterMask;
3271    if (fFilterBar)
3272    {
3273        filterMask = [[fFilterBar view] autoresizingMask];
3274        [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3275    }
3276    const NSUInteger scrollMask = [scrollView autoresizingMask];
3277    [scrollView setAutoresizingMask: NSViewNotSizable];
3278   
3279    frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3280    [fWindow setFrame: frame display: YES animate: animate];
3281   
3282    //re-enable autoresize
3283    [[fStatusBar view] setAutoresizingMask: statsMask];
3284    if (fFilterBar)
3285        [[fFilterBar view] setAutoresizingMask: filterMask];
3286    [scrollView setAutoresizingMask: scrollMask];
3287   
3288    if (!show)
3289    {
3290        [[fStatusBar view] removeFromSuperviewWithoutNeedingDisplay];
3291        [fStatusBar release];
3292        fStatusBar = nil;
3293    }
3294   
3295    if ([fDefaults boolForKey: @"AutoSize"])
3296        [self setWindowMinMaxToCurrent];
3297    else
3298    {
3299        //change min size
3300        NSSize minSize = [fWindow contentMinSize];
3301        minSize.height += heightChange;
3302        [fWindow setContentMinSize: minSize];
3303    }
3304}
3305
3306- (void) toggleFilterBar: (id) sender
3307{
3308    const BOOL show = fFilterBar == nil;
3309   
3310    [self showFilterBar: show animate: YES];
3311    [fDefaults setBool: show forKey: @"FilterBar"];
3312    [[fWindow toolbar] validateVisibleItems];
3313   
3314    //disable filtering when hiding
3315    if (!show)
3316    {
3317        [[NSUserDefaults standardUserDefaults] setObject: FILTER_NONE forKey: @"Filter"];
3318        [[NSUserDefaults standardUserDefaults] setInteger: GROUP_FILTER_ALL_TAG forKey: @"FilterGroup"];
3319        [[NSUserDefaults standardUserDefaults] removeObjectForKey: @"FilterSearchString"];
3320    }
3321   
3322    [self applyFilter]; //do even if showing to ensure tooltips are updated
3323}
3324
3325//doesn't save shown state
3326- (void) showFilterBar: (BOOL) show animate: (BOOL) animate
3327{
3328    const BOOL prevShown = fFilterBar != nil;
3329    if (show == prevShown)
3330        return;
3331   
3332    if (show)
3333    {
3334        fFilterBar = [[FilterBarController alloc] init];
3335       
3336        NSView * contentView = [fWindow contentView];
3337        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3338       
3339        NSRect filterBarFrame = [[fFilterBar view] frame];
3340        filterBarFrame.size.width = windowSize.width;
3341        [[fFilterBar view] setFrame: filterBarFrame];
3342       
3343        if (fStatusBar)
3344            [contentView addSubview: [fFilterBar view] positioned: NSWindowBelow relativeTo: [fStatusBar view]];
3345        else
3346            [contentView addSubview: [fFilterBar view]];
3347        const CGFloat originY = fStatusBar ? NSMinY([[fStatusBar view] frame]) : NSMaxY([contentView frame]);
3348        [[fFilterBar view] setFrameOrigin: NSMakePoint(0.0, originY)];
3349    }
3350    else
3351        [fWindow makeFirstResponder: fTableView];
3352   
3353    CGFloat heightChange = NSHeight([[fFilterBar view] frame]);
3354    if (!show)
3355        heightChange *= -1;
3356   
3357    //allow bar to show even if not enough room
3358    if (show && ![fDefaults boolForKey: @"AutoSize"])
3359    {
3360        NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3361        const CGFloat change = NSHeight([[fWindow screen] visibleFrame]) - NSHeight(frame);
3362        if (change < 0.0)
3363        {
3364            frame = [fWindow frame];
3365            frame.size.height += change;
3366            frame.origin.y -= change;
3367            [fWindow setFrame: frame display: NO animate: NO];
3368        }
3369    }
3370   
3371    NSScrollView * scrollView = [fTableView enclosingScrollView];
3372
3373    //set views to not autoresize
3374    const NSUInteger filterMask = [[fFilterBar view] autoresizingMask];
3375    const NSUInteger scrollMask = [scrollView autoresizingMask];
3376    [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3377    [scrollView setAutoresizingMask: NSViewNotSizable];
3378   
3379    const NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3380    [fWindow setFrame: frame display: YES animate: animate];
3381   
3382    //re-enable autoresize
3383    [[fFilterBar view] setAutoresizingMask: filterMask];
3384    [scrollView setAutoresizingMask: scrollMask];
3385   
3386    if (!show)
3387    {
3388        [[fFilterBar view] removeFromSuperviewWithoutNeedingDisplay];
3389        [fFilterBar release];
3390        fFilterBar = nil;
3391    }
3392   
3393    if ([fDefaults boolForKey: @"AutoSize"])
3394        [self setWindowMinMaxToCurrent];
3395    else
3396    {
3397        //change min size
3398        NSSize minSize = [fWindow contentMinSize];
3399        minSize.height += heightChange;
3400        [fWindow setContentMinSize: minSize];
3401    }
3402}
3403
3404- (void) focusFilterField
3405{
3406    if (!fFilterBar)
3407        [self toggleFilterBar: self];
3408    [fFilterBar focusSearchField];
3409}
3410
3411- (BOOL) acceptsPreviewPanelControl: (QLPreviewPanel *) panel
3412{
3413    return !fQuitting;
3414}
3415
3416- (void) beginPreviewPanelControl: (QLPreviewPanel *) panel
3417{
3418    fPreviewPanel = [panel retain];
3419    [fPreviewPanel setDelegate: self];
3420    [fPreviewPanel setDataSource: self];
3421}
3422
3423- (void) endPreviewPanelControl: (QLPreviewPanel *) panel
3424{
3425    [fPreviewPanel release];
3426    fPreviewPanel = nil;
3427}
3428
3429- (NSArray *) quickLookableTorrents
3430{
3431    NSArray * selectedTorrents = [fTableView selectedTorrents];
3432    NSMutableArray * qlArray = [NSMutableArray arrayWithCapacity: [selectedTorrents count]];
3433   
3434    for (Torrent * torrent in selectedTorrents)
3435        if (([torrent isFolder] || [torrent isComplete]) && [torrent dataLocation])
3436            [qlArray addObject: torrent];
3437   
3438    return qlArray;
3439}
3440
3441- (NSInteger) numberOfPreviewItemsInPreviewPanel: (QLPreviewPanel *) panel
3442{
3443    if ([fInfoController canQuickLook])
3444        return [[fInfoController quickLookURLs] count];
3445    else
3446        return [[self quickLookableTorrents] count];
3447}
3448
3449- (id <QLPreviewItem>) previewPanel: (QLPreviewPanel *) panel previewItemAtIndex: (NSInteger) index
3450{
3451    if ([fInfoController canQuickLook])
3452        return [[fInfoController quickLookURLs] objectAtIndex: index];
3453    else
3454        return [[self quickLookableTorrents] objectAtIndex: index];
3455}
3456
3457- (BOOL) previewPanel: (QLPreviewPanel *) panel handleEvent: (NSEvent *) event
3458{
3459    /*if ([event type] == NSKeyDown)
3460    {
3461        [super keyDown: event];
3462        return YES;
3463    }*/
3464   
3465    return NO;
3466}
3467
3468- (NSRect) previewPanel: (QLPreviewPanel *) panel sourceFrameOnScreenForPreviewItem: (id <QLPreviewItem>) item
3469{
3470    if ([fInfoController canQuickLook])
3471        return [fInfoController quickLookSourceFrameForPreviewItem: item];
3472    else
3473    {
3474        if (![fWindow isVisible])
3475            return NSZeroRect;
3476       
3477        const NSInteger row = [fTableView rowForItem: item];
3478        if (row == -1)
3479            return NSZeroRect;
3480       
3481        NSRect frame = [fTableView iconRectForRow: row];
3482       
3483        if (!NSIntersectsRect([fTableView visibleRect], frame))
3484            return NSZeroRect;
3485       
3486        frame.origin = [fTableView convertPoint: frame.origin toView: nil];
3487        frame.origin = [fWindow convertBaseToScreen: frame.origin];
3488        frame.origin.y -= frame.size.height;
3489        return frame;
3490    }
3491}
3492
3493- (ButtonToolbarItem *) standardToolbarButtonWithIdentifier: (NSString *) ident
3494{
3495    ButtonToolbarItem * item = [[ButtonToolbarItem alloc] initWithItemIdentifier: ident];
3496   
3497    NSButton * button = [[NSButton alloc] init];
3498    [button setBezelStyle: NSTexturedRoundedBezelStyle];
3499    [button setStringValue: @""];
3500   
3501    [item setView: button];
3502    [button release];
3503   
3504    const NSSize buttonSize = NSMakeSize(36.0, 25.0);
3505    [item setMinSize: buttonSize];
3506    [item setMaxSize: buttonSize];
3507   
3508    return [item autorelease];
3509}
3510
3511- (NSToolbarItem *) toolbar: (NSToolbar *) toolbar itemForItemIdentifier: (NSString *) ident willBeInsertedIntoToolbar: (BOOL) flag
3512{
3513    if ([ident isEqualToString: TOOLBAR_CREATE])
3514    {
3515        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3516       
3517        [item setLabel: NSLocalizedString(@"Create", "Create toolbar item -> label")];
3518        [item setPaletteLabel: NSLocalizedString(@"Create Torrent File", "Create toolbar item -> palette label")];
3519        [item setToolTip: NSLocalizedString(@"Create torrent file", "Create toolbar item -> tooltip")];
3520        [item setImage: [NSImage imageNamed: @"ToolbarCreateTemplate.png"]];
3521        [item setTarget: self];
3522        [item setAction: @selector(createFile:)];
3523        [item setAutovalidates: NO];
3524       
3525        return item;
3526    }
3527    else if ([ident isEqualToString: TOOLBAR_OPEN_FILE])
3528    {
3529        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3530       
3531        [item setLabel: NSLocalizedString(@"Open", "Open toolbar item -> label")];
3532        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Files", "Open toolbar item -> palette label")];
3533        [item setToolTip: NSLocalizedString(@"Open torrent files", "Open toolbar item -> tooltip")];
3534        [item setImage: [NSImage imageNamed: @"ToolbarOpenTemplate.png"]];
3535        [item setTarget: self];
3536        [item setAction: @selector(openShowSheet:)];
3537        [item setAutovalidates: NO];
3538       
3539        return item;
3540    }
3541    else if ([ident isEqualToString: TOOLBAR_OPEN_WEB])
3542    {
3543        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3544       
3545        [item setLabel: NSLocalizedString(@"Open Address", "Open address toolbar item -> label")];
3546        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Address", "Open address toolbar item -> palette label")];
3547        [item setToolTip: NSLocalizedString(@"Open torrent web address", "Open address toolbar item -> tooltip")];
3548        [item setImage: [NSImage imageNamed: @"ToolbarOpenWebTemplate.png"]];
3549        [item setTarget: self];
3550        [item setAction: @selector(openURLShowSheet:)];
3551        [item setAutovalidates: NO];
3552       
3553        return item;
3554    }
3555    else if ([ident isEqualToString: TOOLBAR_REMOVE])
3556    {
3557        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3558       
3559        [item setLabel: NSLocalizedString(@"Remove", "Remove toolbar item -> label")];
3560        [item setPaletteLabel: NSLocalizedString(@"Remove Selected", "Remove toolbar item -> palette label")];
3561        [item setToolTip: NSLocalizedString(@"Remove selected transfers", "Remove toolbar item -> tooltip")];
3562        [item setImage: [NSImage imageNamed: @"ToolbarRemoveTemplate.png"]];
3563        [item setTarget: self];
3564        [item setAction: @selector(removeNoDelete:)];
3565        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3566       
3567        return item;
3568    }
3569    else if ([ident isEqualToString: TOOLBAR_INFO])
3570    {
3571        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3572        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3573       
3574        [item setLabel: NSLocalizedString(@"Inspector", "Inspector toolbar item -> label")];
3575        [item setPaletteLabel: NSLocalizedString(@"Toggle Inspector", "Inspector toolbar item -> palette label")];
3576        [item setToolTip: NSLocalizedString(@"Toggle the torrent inspector", "Inspector toolbar item -> tooltip")];
3577        [item setImage: [NSImage imageNamed: @"ToolbarInfoTemplate.png"]];
3578        [item setTarget: self];
3579        [item setAction: @selector(showInfo:)];
3580       
3581        return item;
3582    }
3583    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_ALL])
3584    {
3585        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3586       
3587        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3588        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3589        [groupItem setView: segmentedControl];
3590        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3591       
3592        [segmentedControl setSegmentCount: 2];
3593        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3594       
3595        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3596        [groupItem setMinSize: groupSize];
3597        [groupItem setMaxSize: groupSize];
3598       
3599        [groupItem setLabel: NSLocalizedString(@"Apply All", "All toolbar item -> label")];
3600        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume All", "All toolbar item -> palette label")];
3601        [groupItem setTarget: self];
3602        [groupItem setAction: @selector(allToolbarClicked:)];
3603       
3604        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_ALL, TOOLBAR_RESUME_ALL, nil]];
3605       
3606        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3607        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseAllTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3608        [segmentedCell setToolTip: NSLocalizedString(@"Pause all transfers",
3609                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3610       
3611        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3612        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeAllTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3613        [segmentedCell setToolTip: NSLocalizedString(@"Resume all transfers",
3614                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3615       
3616        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause All", "All toolbar item -> label"),
3617                                        NSLocalizedString(@"Resume All", "All toolbar item -> label"), nil]];
3618       
3619        [segmentedControl release];
3620       
3621        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3622       
3623        return [groupItem autorelease];
3624    }
3625    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_SELECTED])
3626    {
3627        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3628       
3629        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3630        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3631        [groupItem setView: segmentedControl];
3632        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3633       
3634        [segmentedControl setSegmentCount: 2];
3635        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3636       
3637        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3638        [groupItem setMinSize: groupSize];
3639        [groupItem setMaxSize: groupSize];
3640       
3641        [groupItem setLabel: NSLocalizedString(@"Apply Selected", "Selected toolbar item -> label")];
3642        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume Selected", "Selected toolbar item -> palette label")];
3643        [groupItem setTarget: self];
3644        [groupItem setAction: @selector(selectedToolbarClicked:)];
3645       
3646        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_SELECTED, TOOLBAR_RESUME_SELECTED, nil]];
3647       
3648        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3649        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseSelectedTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3650        [segmentedCell setToolTip: NSLocalizedString(@"Pause selected transfers",
3651                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3652       
3653        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3654        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeSelectedTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3655        [segmentedCell setToolTip: NSLocalizedString(@"Resume selected transfers",
3656                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3657       
3658        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause Selected", "Selected toolbar item -> label"),
3659                                        NSLocalizedString(@"Resume Selected", "Selected toolbar item -> label"), nil]];
3660       
3661        [segmentedControl release];
3662       
3663        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3664       
3665        return [groupItem autorelease];
3666    }
3667    else if ([ident isEqualToString: TOOLBAR_FILTER])
3668    {
3669        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3670        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3671       
3672        [item setLabel: NSLocalizedString(@"Filter", "Filter toolbar item -> label")];
3673        [item setPaletteLabel: NSLocalizedString(@"Toggle Filter", "Filter toolbar item -> palette label")];
3674        [item setToolTip: NSLocalizedString(@"Toggle the filter bar", "Filter toolbar item -> tooltip")];
3675        [item setImage: [NSImage imageNamed: @"ToolbarFilterTemplate.png"]];
3676        [item setTarget: self];
3677        [item setAction: @selector(toggleFilterBar:)];
3678       
3679        return item;
3680    }
3681    else if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3682    {
3683        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3684        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3685       
3686        [item setLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> label")];
3687        [item setPaletteLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> palette label")];
3688        [item setToolTip: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> tooltip")];
3689        [item setImage: [NSImage imageNamed: NSImageNameQuickLookTemplate]];
3690        [item setTarget: self];
3691        [item setAction: @selector(toggleQuickLook:)];
3692        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityLow];
3693       
3694        return item;
3695    }
3696    else
3697        return nil;
3698}
3699
3700- (void) allToolbarClicked: (id) sender
3701{
3702    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3703                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3704    switch (tagValue)
3705    {
3706        case TOOLBAR_PAUSE_TAG:
3707            [self stopAllTorrents: sender];
3708            break;
3709        case TOOLBAR_RESUME_TAG:
3710            [self resumeAllTorrents: sender];
3711            break;
3712    }
3713}
3714
3715- (void) selectedToolbarClicked: (id) sender
3716{
3717    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3718                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3719    switch (tagValue)
3720    {
3721        case TOOLBAR_PAUSE_TAG:
3722            [self stopSelectedTorrents: sender];
3723            break;
3724        case TOOLBAR_RESUME_TAG:
3725            [self resumeSelectedTorrents: sender];
3726            break;
3727    }
3728}
3729
3730- (NSArray *) toolbarAllowedItemIdentifiers: (NSToolbar *) toolbar
3731{
3732    return [NSArray arrayWithObjects:
3733            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_OPEN_WEB, TOOLBAR_REMOVE,
3734            TOOLBAR_PAUSE_RESUME_SELECTED, TOOLBAR_PAUSE_RESUME_ALL,
3735            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO,
3736            NSToolbarSeparatorItemIdentifier,
3737            NSToolbarSpaceItemIdentifier,
3738            NSToolbarFlexibleSpaceItemIdentifier,
3739            NSToolbarCustomizeToolbarItemIdentifier, nil];
3740}
3741
3742- (NSArray *) toolbarDefaultItemIdentifiers: (NSToolbar *) toolbar
3743{
3744    return [NSArray arrayWithObjects:
3745            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_REMOVE, NSToolbarSpaceItemIdentifier,
3746            TOOLBAR_PAUSE_RESUME_ALL, NSToolbarFlexibleSpaceItemIdentifier,
3747            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO, nil];
3748}
3749
3750- (BOOL) validateToolbarItem: (NSToolbarItem *) toolbarItem
3751{
3752    NSString * ident = [toolbarItem itemIdentifier];
3753   
3754    //enable remove item
3755    if ([ident isEqualToString: TOOLBAR_REMOVE])
3756        return [fTableView numberOfSelectedRows] > 0;
3757
3758    //enable pause all item
3759    if ([ident isEqualToString: TOOLBAR_PAUSE_ALL])
3760    {
3761        for (Torrent * torrent in fTorrents)
3762            if ([torrent isActive] || [torrent waitingToStart])
3763                return YES;
3764        return NO;
3765    }
3766
3767    //enable resume all item
3768    if ([ident isEqualToString: TOOLBAR_RESUME_ALL])
3769    {
3770        for (Torrent * torrent in fTorrents)
3771            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
3772                return YES;
3773        return NO;
3774    }
3775
3776    //enable pause item
3777    if ([ident isEqualToString: TOOLBAR_PAUSE_SELECTED])
3778    {
3779        for (Torrent * torrent in [fTableView selectedTorrents])
3780            if ([torrent isActive] || [torrent waitingToStart])
3781                return YES;
3782        return NO;
3783    }
3784   
3785    //enable resume item
3786    if ([ident isEqualToString: TOOLBAR_RESUME_SELECTED])
3787    {
3788        for (Torrent * torrent in [fTableView selectedTorrents])
3789            if (![torrent isActive] && ![torrent waitingToStart])
3790                return YES;
3791        return NO;
3792    }
3793   
3794    //set info item
3795    if ([ident isEqualToString: TOOLBAR_INFO])
3796    {
3797        [(NSButton *)[toolbarItem view] setState: [[fInfoController window] isVisible]];
3798        return YES;
3799    }
3800   
3801    //set filter item
3802    if ([ident isEqualToString: TOOLBAR_FILTER])
3803    {
3804        [(NSButton *)[toolbarItem view] setState: fFilterBar != nil];
3805        return YES;
3806    }
3807   
3808    //set quick look item
3809    if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3810    {
3811        [(NSButton *)[toolbarItem view] setState: [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible]];
3812        return YES;
3813    }
3814
3815    return YES;
3816}
3817
3818- (BOOL) validateMenuItem: (NSMenuItem *) menuItem
3819{
3820    SEL action = [menuItem action];
3821   
3822    if (action == @selector(toggleSpeedLimit:))
3823    {
3824        [menuItem setState: [fDefaults boolForKey: @"SpeedLimit"] ? NSOnState : NSOffState];
3825        return YES;
3826    }
3827   
3828    //only enable some items if it is in a context menu or the window is useable
3829    BOOL canUseTable = [fWindow isKeyWindow] || [[menuItem menu] supermenu] != [NSApp mainMenu];
3830
3831    //enable open items
3832    if (action == @selector(openShowSheet:) || action == @selector(openURLShowSheet:))
3833        return [fWindow attachedSheet] == nil;
3834   
3835    //enable sort options
3836    if (action == @selector(setSort:))
3837    {
3838        NSString * sortType;
3839        switch ([menuItem tag])
3840        {
3841            case SORT_ORDER_TAG:
3842                sortType = SORT_ORDER;
3843                break;
3844            case SORT_DATE_TAG:
3845                sortType = SORT_DATE;
3846                break;
3847            case SORT_NAME_TAG:
3848                sortType = SORT_NAME;
3849                break;
3850            case SORT_PROGRESS_TAG:
3851                sortType = SORT_PROGRESS;
3852                break;
3853            case SORT_STATE_TAG:
3854                sortType = SORT_STATE;
3855                break;
3856            case SORT_TRACKER_TAG:
3857                sortType = SORT_TRACKER;
3858                break;
3859            case SORT_ACTIVITY_TAG:
3860                sortType = SORT_ACTIVITY;
3861                break;
3862            case SORT_SIZE_TAG:
3863                sortType = SORT_SIZE;
3864                break;
3865            default:
3866                NSAssert1(NO, @"Unknown sort tag received: %d", [menuItem tag]);
3867        }
3868       
3869        [menuItem setState: [sortType isEqualToString: [fDefaults stringForKey: @"Sort"]] ? NSOnState : NSOffState];
3870        return [fWindow isVisible];
3871    }
3872   
3873    if (action == @selector(setGroup:))
3874    {
3875        BOOL checked = NO;
3876       
3877        NSInteger index = [menuItem tag];
3878        for (Torrent * torrent in [fTableView selectedTorrents])
3879            if (index == [torrent groupValue])
3880            {
3881                checked = YES;
3882                break;
3883            }
3884       
3885        [menuItem setState: checked ? NSOnState : NSOffState];
3886        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3887    }
3888   
3889    if (action == @selector(toggleSmallView:))
3890    {
3891        [menuItem setState: [fDefaults boolForKey: @"SmallView"] ? NSOnState : NSOffState];
3892        return [fWindow isVisible];
3893    }
3894   
3895    if (action == @selector(togglePiecesBar:))
3896    {
3897        [menuItem setState: [fDefaults boolForKey: @"PiecesBar"] ? NSOnState : NSOffState];
3898        return [fWindow isVisible];
3899    }
3900   
3901    #warning remove when menu is removed (10.7-only)
3902    if (action == @selector(toggleStatusString:))
3903    {
3904        if ([fDefaults boolForKey: @"SmallView"])
3905        {
3906            [menuItem setTitle: NSLocalizedString(@"Remaining Time", "Action menu -> status string toggle")];
3907            [menuItem setState: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] ? NSOnState : NSOffState];
3908        }
3909        else
3910        {
3911            [menuItem setTitle: NSLocalizedString(@"Status of Selected Files", "Action menu -> status string toggle")];
3912            [menuItem setState: [fDefaults boolForKey: @"DisplayStatusProgressSelected"] ? NSOnState : NSOffState];
3913        }
3914       
3915        return [fWindow isVisible];
3916    }
3917   
3918    if (action == @selector(toggleAvailabilityBar:))
3919    {
3920        [menuItem setState: [fDefaults boolForKey: @"DisplayProgressBarAvailable"] ? NSOnState : NSOffState];
3921        return [fWindow isVisible];
3922    }
3923   
3924    if (action == @selector(setLimitGlobalEnabled:))
3925    {
3926        BOOL upload = [menuItem menu] == fUploadMenu;
3927        BOOL limit = menuItem == (upload ? fUploadLimitItem : fDownloadLimitItem);
3928        if (limit)
3929            [menuItem setTitle: [NSString stringWithFormat: NSLocalizedString(@"Limit (%d KB/s)",
3930                                    "Action menu -> upload/download limit"),
3931                                    [fDefaults integerForKey: upload ? @"UploadLimit" : @"DownloadLimit"]]];
3932       
3933        [menuItem setState: [fDefaults boolForKey: upload ? @"CheckUpload" : @"CheckDownload"] ? limit : !limit];
3934        return YES;
3935    }
3936   
3937    if (action == @selector(setRatioGlobalEnabled:))
3938    {
3939        BOOL check = menuItem == fCheckRatioItem;
3940        if (check)
3941            [menuItem setTitle: [NSString localizedStringWithFormat: NSLocalizedString(@"Stop at Ratio (%.2f)",
3942                                    "Action menu -> ratio stop"), [fDefaults floatForKey: @"RatioLimit"]]];
3943       
3944        [menuItem setState: [fDefaults boolForKey: @"RatioCheck"] ? check : !check];
3945        return YES;
3946    }
3947
3948    //enable show info
3949    if (action == @selector(showInfo:))
3950    {
3951        NSString * title = [[fInfoController window] isVisible] ? NSLocalizedString(@"Hide Inspector", "View menu -> Inspector")
3952                            : NSLocalizedString(@"Show Inspector", "View menu -> Inspector");
3953        [menuItem setTitle: title];
3954
3955        return YES;
3956    }
3957   
3958    //enable prev/next inspector tab
3959    if (action == @selector(setInfoTab:))
3960        return [[fInfoController window] isVisible];
3961   
3962    //enable toggle status bar
3963    if (action == @selector(toggleStatusBar:))
3964    {
3965        NSString * title = !fStatusBar ? NSLocalizedString(@"Show Status Bar", "View menu -> Status Bar")
3966                            : NSLocalizedString(@"Hide Status Bar", "View menu -> Status Bar");
3967        [menuItem setTitle: title];
3968
3969        return [fWindow isVisible];
3970    }
3971   
3972    //enable toggle filter bar
3973    if (action == @selector(toggleFilterBar:))
3974    {
3975        NSString * title = !fFilterBar ? NSLocalizedString(@"Show Filter Bar", "View menu -> Filter Bar")
3976                            : NSLocalizedString(@"Hide Filter Bar", "View menu -> Filter Bar");
3977        [menuItem setTitle: title];
3978
3979        return [fWindow isVisible];
3980    }
3981   
3982    //enable prev/next filter button
3983    if (action == @selector(switchFilter:))
3984        return [fWindow isVisible] && fFilterBar;
3985   
3986    //enable reveal in finder
3987    if (action == @selector(revealFile:))
3988        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3989
3990    //enable remove items
3991    if (action == @selector(removeNoDelete:) || action == @selector(removeDeleteData:))
3992    {
3993        BOOL warning = NO;
3994       
3995        for (Torrent * torrent in [fTableView selectedTorrents])
3996        {
3997            if ([torrent isActive])
3998            {
3999                if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? ![torrent isSeeding] : YES)
4000                {
4001                    warning = YES;
4002                    break;
4003                }
4004            }
4005        }
4006   
4007        //append or remove ellipsis when needed
4008        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
4009        if (warning && [fDefaults boolForKey: @"CheckRemove"])
4010        {
4011            if (![title hasSuffix: ellipsis])
4012                [menuItem setTitle: [title stringByAppendingEllipsis]];
4013        }
4014        else
4015        {
4016            if ([title hasSuffix: ellipsis])
4017                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4018        }
4019       
4020        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4021    }
4022   
4023    //remove all completed transfers item
4024    if (action == @selector(clearCompleted:))
4025    {
4026        //append or remove ellipsis when needed
4027        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
4028        if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
4029        {
4030            if (![title hasSuffix: ellipsis])
4031                [menuItem setTitle: [title stringByAppendingEllipsis]];
4032        }
4033        else
4034        {
4035            if ([title hasSuffix: ellipsis])
4036                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4037        }
4038       
4039        for (Torrent * torrent in fTorrents)
4040            if ([torrent isFinishedSeeding])
4041                return YES;
4042        return NO;
4043    }
4044
4045    //enable pause all item
4046    if (action == @selector(stopAllTorrents:))
4047    {
4048        for (Torrent * torrent in fTorrents)
4049            if ([torrent isActive] || [torrent waitingToStart])
4050                return YES;
4051        return NO;
4052    }
4053   
4054    //enable resume all item
4055    if (action == @selector(resumeAllTorrents:))
4056    {
4057        for (Torrent * torrent in fTorrents)
4058            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
4059                return YES;
4060        return NO;
4061    }
4062   
4063    //enable resume all waiting item
4064    if (action == @selector(resumeWaitingTorrents:))
4065    {
4066        if (![fDefaults boolForKey: @"Queue"] && ![fDefaults boolForKey: @"QueueSeed"])
4067            return NO;
4068   
4069        for (Torrent * torrent in fTorrents)
4070            if ([torrent waitingToStart])
4071                return YES;
4072        return NO;
4073    }
4074   
4075    //enable resume selected waiting item
4076    if (action == @selector(resumeSelectedTorrentsNoWait:))
4077    {
4078        if (!canUseTable)
4079            return NO;
4080       
4081        for (Torrent * torrent in [fTableView selectedTorrents])
4082            if (![torrent isActive])
4083                return YES;
4084        return NO;
4085    }
4086
4087    //enable pause item
4088    if (action == @selector(stopSelectedTorrents:))
4089    {
4090        if (!canUseTable)
4091            return NO;
4092   
4093        for (Torrent * torrent in [fTableView selectedTorrents])
4094            if ([torrent isActive] || [torrent waitingToStart])
4095                return YES;
4096        return NO;
4097    }
4098   
4099    //enable resume item
4100    if (action == @selector(resumeSelectedTorrents:))
4101    {
4102        if (!canUseTable)
4103            return NO;
4104   
4105        for (Torrent * torrent in [fTableView selectedTorrents])
4106            if (![torrent isActive] && ![torrent waitingToStart])
4107                return YES;
4108        return NO;
4109    }
4110   
4111    //enable manual announce item
4112    if (action == @selector(announceSelectedTorrents:))
4113    {
4114        if (!canUseTable)
4115            return NO;
4116       
4117        for (Torrent * torrent in [fTableView selectedTorrents])
4118            if ([torrent canManualAnnounce])
4119                return YES;
4120        return NO;
4121    }
4122   
4123    //enable reset cache item
4124    if (action == @selector(verifySelectedTorrents:))
4125    {
4126        if (!canUseTable)
4127            return NO;
4128           
4129        for (Torrent * torrent in [fTableView selectedTorrents])
4130            if (![torrent isMagnet])
4131                return YES;
4132        return NO;
4133    }
4134   
4135    //enable move torrent file item
4136    if (action == @selector(moveDataFilesSelected:))
4137        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4138   
4139    //enable copy torrent file item
4140    if (action == @selector(copyTorrentFiles:))
4141    {
4142        if (!canUseTable)
4143            return NO;
4144       
4145        for (Torrent * torrent in [fTableView selectedTorrents])
4146            if (![torrent isMagnet])
4147                return YES;
4148        return NO;
4149    }
4150   
4151    //enable copy torrent file item
4152    if (action == @selector(copyMagnetLinks:))
4153        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4154   
4155    //enable reverse sort item
4156    if (action == @selector(setSortReverse:))
4157    {
4158        const BOOL isReverse = [menuItem tag] == SORT_DESC_TAG;
4159        [menuItem setState: (isReverse == [fDefaults boolForKey: @"SortReverse"]) ? NSOnState : NSOffState];
4160        return ![[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER];
4161    }
4162   
4163    //enable group sort item
4164    if (action == @selector(setSortByGroup:))
4165    {
4166        [menuItem setState: [fDefaults boolForKey: @"SortByGroup"] ? NSOnState : NSOffState];
4167        return YES;
4168    }
4169   
4170    if (action == @selector(toggleQuickLook:))
4171    {
4172        const BOOL visible =[QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible];
4173        //text consistent with Finder
4174        NSString * title = !visible ? NSLocalizedString(@"Quick Look", "View menu -> Quick Look")
4175                                    : NSLocalizedString(@"Close Quick Look", "View menu -> Quick Look");
4176        [menuItem setTitle: title];
4177       
4178        return YES;
4179    }
4180   
4181    return YES;
4182}
4183
4184- (void) sleepCallback: (natural_t) messageType argument: (void *) messageArgument
4185{
4186    switch (messageType)
4187    {
4188        case kIOMessageSystemWillSleep:
4189            //if there are any running transfers, wait 15 seconds for them to stop
4190            for (Torrent * torrent in fTorrents)
4191                if ([torrent isActive])
4192                {
4193                    //stop all transfers (since some are active) before going to sleep and remember to resume when we wake up
4194                    for (Torrent * torrent in fTorrents)
4195                        [torrent sleep];
4196                    sleep(15);
4197                    break;
4198                }
4199
4200            IOAllowPowerChange(fRootPort, (long) messageArgument);
4201            break;
4202
4203        case kIOMessageCanSystemSleep:
4204            if ([fDefaults boolForKey: @"SleepPrevent"])
4205            {
4206                //prevent idle sleep unless no torrents are active
4207                for (Torrent * torrent in fTorrents)
4208                    if ([torrent isActive] && ![torrent isStalled] && ![torrent isError])
4209                    {
4210                        IOCancelPowerChange(fRootPort, (long) messageArgument);
4211                        return;
4212                    }
4213            }
4214           
4215            IOAllowPowerChange(fRootPort, (long) messageArgument);
4216            break;
4217
4218        case kIOMessageSystemHasPoweredOn:
4219            //resume sleeping transfers after we wake up
4220            for (Torrent * torrent in fTorrents)
4221                [torrent wakeUp];
4222            break;
4223    }
4224}
4225
4226- (NSMenu *) applicationDockMenu: (NSApplication *) sender
4227{
4228    if (fQuitting)
4229        return nil;
4230   
4231    NSInteger seeding = 0, downloading = 0;
4232    for (Torrent * torrent in fTorrents)
4233    {
4234        if ([torrent isSeeding])
4235            seeding++;
4236        else if ([torrent isActive])
4237            downloading++;
4238        else;
4239    }
4240   
4241    NSMenu * menu = [[NSMenu alloc] init];
4242   
4243    if (seeding > 0)
4244    {
4245        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Seeding", "Dock item - Seeding"), seeding];
4246        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4247    }
4248   
4249    if (downloading > 0)
4250    {
4251        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Downloading", "Dock item - Downloading"), downloading];
4252        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4253    }
4254   
4255    if (seeding > 0 || downloading > 0)
4256        [menu addItem: [NSMenuItem separatorItem]];
4257   
4258    [menu addItemWithTitle: NSLocalizedString(@"Pause All", "Dock item") action: @selector(stopAllTorrents:) keyEquivalent: @""];
4259    [menu addItemWithTitle: NSLocalizedString(@"Resume All", "Dock item") action: @selector(resumeAllTorrents:) keyEquivalent: @""];
4260    [menu addItem: [NSMenuItem separatorItem]];
4261    [menu addItemWithTitle: NSLocalizedString(@"Speed Limit", "Dock item") action: @selector(toggleSpeedLimit:) keyEquivalent: @""];
4262   
4263    return [menu autorelease];
4264}
4265
4266- (NSRect) windowWillUseStandardFrame: (NSWindow *) window defaultFrame: (NSRect) defaultFrame
4267{
4268    //if auto size is enabled, the current frame shouldn't need to change
4269    NSRect frame = [fDefaults boolForKey: @"AutoSize"] ? [window frame] : [self sizedWindowFrame];
4270   
4271    frame.size.width = [fDefaults boolForKey: @"SmallView"] ? [fWindow minSize].width : WINDOW_REGULAR_WIDTH;
4272    return frame;
4273}
4274
4275- (void) setWindowSizeToFit
4276{
4277    if ([fDefaults boolForKey: @"AutoSize"])
4278    {
4279        NSScrollView * scrollView = [fTableView enclosingScrollView];
4280       
4281        [scrollView setHasVerticalScroller: NO];
4282        [fWindow setFrame: [self sizedWindowFrame] display: YES animate: YES];
4283        [scrollView setHasVerticalScroller: YES];
4284       
4285        [self setWindowMinMaxToCurrent];
4286    }
4287}
4288
4289- (NSRect) sizedWindowFrame
4290{
4291    NSInteger groups = ([fDisplayedTorrents count] > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
4292                    ? [fDisplayedTorrents count] : 0;
4293   
4294    CGFloat heightChange = (GROUP_SEPARATOR_HEIGHT + [fTableView intercellSpacing].height) * groups
4295                        + ([fTableView rowHeight] + [fTableView intercellSpacing].height) * ([fTableView numberOfRows] - groups)
4296                        - NSHeight([[fTableView enclosingScrollView] frame]);
4297   
4298    return [self windowFrameByAddingHeight: heightChange checkLimits: YES];
4299}
4300
4301- (void) updateForAutoSize
4302{
4303    if ([fDefaults boolForKey: @"AutoSize"])
4304        [self setWindowSizeToFit];
4305    else
4306    {
4307        NSSize contentMinSize = [fWindow contentMinSize];
4308        contentMinSize.height = [self minWindowContentSizeAllowed];
4309       
4310        [fWindow setContentMinSize: contentMinSize];
4311       
4312        NSSize contentMaxSize = [fWindow contentMaxSize];
4313        contentMaxSize.height = FLT_MAX;
4314        [fWindow setContentMaxSize: contentMaxSize];
4315    }
4316}
4317
4318- (void) setWindowMinMaxToCurrent
4319{
4320    const CGFloat height = NSHeight([[fWindow contentView] frame]);
4321   
4322    NSSize minSize = [fWindow contentMinSize],
4323            maxSize = [fWindow contentMaxSize];
4324    minSize.height = height;
4325    maxSize.height = height;
4326   
4327    [fWindow setContentMinSize: minSize];
4328    [fWindow setContentMaxSize: maxSize];
4329}
4330
4331- (CGFloat) minWindowContentSizeAllowed
4332{
4333    CGFloat contentMinHeight = NSHeight([[fWindow contentView] frame]) - NSHeight([[fTableView enclosingScrollView] frame])
4334                                + [fTableView rowHeight] + [fTableView intercellSpacing].height;
4335    return contentMinHeight;
4336}
4337
4338- (void) updateForExpandCollape
4339{
4340    [self setWindowSizeToFit];
4341    [self setBottomCountText: YES];
4342}
4343
4344- (void) showMainWindow: (id) sender
4345{
4346    [fWindow makeKeyAndOrderFront: nil];
4347}
4348
4349- (void) windowDidBecomeMain: (NSNotification *) notification
4350{
4351    [fBadger clearCompleted];
4352    [self updateUI];
4353}
4354
4355- (void) applicationWillUnhide: (NSNotification *) notification
4356{
4357    [self updateUI];
4358}
4359
4360- (void) toggleQuickLook: (id) sender
4361{
4362    if ([[QLPreviewPanel sharedPreviewPanel] isVisible])
4363        [[QLPreviewPanel sharedPreviewPanel] orderOut: nil];
4364    else
4365        [[QLPreviewPanel sharedPreviewPanel] makeKeyAndOrderFront: nil];
4366}
4367
4368- (void) linkHomepage: (id) sender
4369{
4370    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: WEBSITE_URL]];
4371}
4372
4373- (void) linkForums: (id) sender
4374{
4375    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: FORUM_URL]];
4376}
4377
4378- (void) linkTrac: (id) sender
4379{
4380    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: TRAC_URL]];
4381}
4382
4383- (void) linkDonate: (id) sender
4384{
4385    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: DONATE_URL]];
4386}
4387
4388- (void) updaterWillRelaunchApplication: (SUUpdater *) updater
4389{
4390    fQuitRequested = YES;
4391}
4392
4393- (NSDictionary *) registrationDictionaryForGrowl
4394{
4395    NSArray * notifications = [NSArray arrayWithObjects: GROWL_DOWNLOAD_COMPLETE, GROWL_SEEDING_COMPLETE,
4396                                                            GROWL_AUTO_ADD, GROWL_AUTO_SPEED_LIMIT, nil];
4397    return [NSDictionary dictionaryWithObjectsAndKeys: notifications, GROWL_NOTIFICATIONS_ALL,
4398                                notifications, GROWL_NOTIFICATIONS_DEFAULT, nil];
4399}
4400
4401- (void) growlNotificationWasClicked: (id) clickContext
4402{
4403    if (!clickContext || ![clickContext isKindOfClass: [NSDictionary class]])
4404        return;
4405   
4406    NSString * type = [clickContext objectForKey: @"Type"], * location;
4407    if (([type isEqualToString: GROWL_DOWNLOAD_COMPLETE] || [type isEqualToString: GROWL_SEEDING_COMPLETE])
4408            && (location = [clickContext objectForKey: @"Location"]))
4409    {
4410        NSURL * file = [NSURL fileURLWithPath: location];
4411        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: [NSArray arrayWithObject: file]];
4412    }
4413}
4414
4415- (void) rpcCallback: (tr_rpc_callback_type) type forTorrentStruct: (struct tr_torrent *) torrentStruct
4416{
4417    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
4418   
4419    //get the torrent
4420    Torrent * torrent = nil;
4421    if (torrentStruct != NULL && (type != TR_RPC_TORRENT_ADDED && type != TR_RPC_SESSION_CHANGED && type != TR_RPC_SESSION_CLOSE))
4422    {
4423        for (torrent in fTorrents)
4424            if (torrentStruct == [torrent torrentStruct])
4425            {
4426                [torrent retain];
4427                break;
4428            }
4429       
4430        if (!torrent)
4431        {
4432            [pool drain];
4433           
4434            NSLog(@"No torrent found matching the given torrent struct from the RPC callback!");
4435            return;
4436        }
4437    }
4438   
4439    switch (type)
4440    {
4441        case TR_RPC_TORRENT_ADDED:
4442            [self performSelectorOnMainThread: @selector(rpcAddTorrentStruct:) withObject:
4443                [[NSValue valueWithPointer: torrentStruct] retain] waitUntilDone: NO];
4444            break;
4445       
4446        case TR_RPC_TORRENT_STARTED:
4447        case TR_RPC_TORRENT_STOPPED:
4448            [self performSelectorOnMainThread: @selector(rpcStartedStoppedTorrent:) withObject: torrent waitUntilDone: NO];
4449            break;
4450       
4451        case TR_RPC_TORRENT_REMOVING:
4452            [self performSelectorOnMainThread: @selector(rpcRemoveTorrent:) withObject: torrent waitUntilDone: NO];
4453            break;
4454       
4455        case TR_RPC_TORRENT_TRASHING:
4456            [self performSelectorOnMainThread: @selector(rpcRemoveTorrentDeleteData:) withObject: torrent waitUntilDone: NO];
4457            break;
4458       
4459        case TR_RPC_TORRENT_CHANGED:
4460            [self performSelectorOnMainThread: @selector(rpcChangedTorrent:) withObject: torrent waitUntilDone: NO];
4461            break;
4462       
4463        case TR_RPC_TORRENT_MOVED:
4464            [self performSelectorOnMainThread: @selector(rpcMovedTorrent:) withObject: torrent waitUntilDone: NO];
4465            break;
4466       
4467        case TR_RPC_SESSION_QUEUE_POSITIONS_CHANGED:
4468            [self performSelectorOnMainThread: @selector(rpcUpdateQueue) withObject: nil waitUntilDone: NO];
4469            break;
4470       
4471        case TR_RPC_SESSION_CHANGED:
4472            [fPrefsController performSelectorOnMainThread: @selector(rpcUpdatePrefs) withObject: nil waitUntilDone: NO];
4473            break;
4474       
4475        case TR_RPC_SESSION_CLOSE:
4476            fQuitRequested = YES;
4477            [NSApp performSelectorOnMainThread: @selector(terminate:) withObject: self waitUntilDone: NO];
4478            break;
4479       
4480        default:
4481            NSAssert1(NO, @"Unknown RPC command received: %d", type);
4482            [torrent release];
4483    }
4484   
4485    [pool drain];
4486}
4487
4488- (void) rpcAddTorrentStruct: (NSValue *) torrentStructPtr
4489{
4490    tr_torrent * torrentStruct = (tr_torrent *)[torrentStructPtr pointerValue];
4491    [torrentStructPtr release];
4492   
4493    NSString * location = nil;
4494    if (tr_torrentGetDownloadDir(torrentStruct) != NULL)
4495        location = [NSString stringWithUTF8String: tr_torrentGetDownloadDir(torrentStruct)];
4496   
4497    Torrent * torrent = [[Torrent alloc] initWithTorrentStruct: torrentStruct location: location lib: fLib];
4498   
4499    //change the location if the group calls for it (this has to wait until after the torrent is created)
4500    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
4501    {
4502        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
4503        [torrent changeDownloadFolderBeforeUsing: location];
4504    }
4505   
4506    [torrent update];
4507    [fTorrents addObject: torrent];
4508    [torrent release];
4509   
4510    if (!fAddingTransfers)
4511        fAddingTransfers = [[NSMutableSet alloc] init];
4512    [fAddingTransfers addObject: torrent];
4513   
4514    [self fullUpdateUI];
4515}
4516
4517- (void) rpcRemoveTorrent: (Torrent *) torrent
4518{
4519    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: NO];
4520    [torrent release];
4521}
4522
4523- (void) rpcRemoveTorrentDeleteData: (Torrent *) torrent
4524{
4525    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: YES];
4526    [torrent release];
4527}
4528
4529- (void) rpcStartedStoppedTorrent: (Torrent *) torrent
4530{
4531    [torrent update];
4532    [torrent release];
4533   
4534    [self updateUI];
4535    [self applyFilter];
4536    [self updateTorrentHistory];
4537}
4538
4539- (void) rpcChangedTorrent: (Torrent *) torrent
4540{
4541    [torrent update];
4542   
4543    if ([[fTableView selectedTorrents] containsObject: torrent])
4544    {
4545        [fInfoController updateInfoStats]; //this will reload the file table
4546        [fInfoController updateOptions];
4547    }
4548   
4549    [torrent release];
4550}
4551
4552- (void) rpcMovedTorrent: (Torrent *) torrent
4553{
4554    [torrent update];
4555    [torrent updateTimeMachineExclude];
4556   
4557    if ([[fTableView selectedTorrents] containsObject: torrent])
4558        [fInfoController updateInfoStats];
4559   
4560    [torrent release];
4561}
4562
4563- (void) rpcUpdateQueue
4564{
4565    for (Torrent * torrent in fTorrents)
4566        [torrent update];
4567   
4568    NSArray * selectedValues = [fTableView selectedValues];
4569   
4570    NSSortDescriptor * descriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: YES];
4571    NSArray * descriptors = [NSArray arrayWithObject: descriptor];
4572   
4573    [fTorrents sortUsingDescriptors: descriptors];
4574   
4575    [self fullUpdateUI];
4576   
4577    [fTableView selectValues: selectedValues];
4578}
4579
4580@end
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