source: trunk/macosx/Controller.m @ 13578

Last change on this file since 13578 was 13578, checked in by livings124, 9 years ago

don't update the badge count when a transfer finishes seeding and is removed at the same time.

  • Property svn:keywords set to Date Rev Author Id
File size: 186.8 KB
Line 
1/******************************************************************************
2 * $Id: Controller.m 13578 2012-10-17 00:25:28Z livings124 $
3 *
4 * Copyright (c) 2005-2012 Transmission authors and contributors
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *****************************************************************************/
24
25#import <IOKit/IOMessage.h>
26#import <IOKit/pwr_mgt/IOPMLib.h>
27#import <Carbon/Carbon.h>
28
29#import "Controller.h"
30#import "Torrent.h"
31#import "TorrentGroup.h"
32#import "TorrentTableView.h"
33#import "CreatorWindowController.h"
34#import "StatsWindowController.h"
35#import "InfoWindowController.h"
36#import "PrefsController.h"
37#import "GroupsController.h"
38#import "AboutWindowController.h"
39#import "URLSheetWindowController.h"
40#import "AddWindowController.h"
41#import "AddMagnetWindowController.h"
42#import "MessageWindowController.h"
43#import "GlobalOptionsPopoverViewController.h"
44#import "ButtonToolbarItem.h"
45#import "GroupToolbarItem.h"
46#import "ToolbarSegmentedCell.h"
47#import "BlocklistDownloader.h"
48#import "StatusBarController.h"
49#import "FilterBarController.h"
50#import "BonjourController.h"
51#import "Badger.h"
52#import "DragOverlayWindow.h"
53#import "NSApplicationAdditions.h"
54#import "NSMutableArrayAdditions.h"
55#import "NSStringAdditions.h"
56#import "ExpandedPathToPathTransformer.h"
57#import "ExpandedPathToIconTransformer.h"
58
59#import "transmission.h"
60#import "bencode.h"
61#import "utils.h"
62
63#import "UKKQueue.h"
64#import <Sparkle/Sparkle.h>
65
66#define TOOLBAR_CREATE                  @"Toolbar Create"
67#define TOOLBAR_OPEN_FILE               @"Toolbar Open"
68#define TOOLBAR_OPEN_WEB                @"Toolbar Open Web"
69#define TOOLBAR_REMOVE                  @"Toolbar Remove"
70#define TOOLBAR_INFO                    @"Toolbar Info"
71#define TOOLBAR_PAUSE_ALL               @"Toolbar Pause All"
72#define TOOLBAR_RESUME_ALL              @"Toolbar Resume All"
73#define TOOLBAR_PAUSE_RESUME_ALL        @"Toolbar Pause / Resume All"
74#define TOOLBAR_PAUSE_SELECTED          @"Toolbar Pause Selected"
75#define TOOLBAR_RESUME_SELECTED         @"Toolbar Resume Selected"
76#define TOOLBAR_PAUSE_RESUME_SELECTED   @"Toolbar Pause / Resume Selected"
77#define TOOLBAR_FILTER                  @"Toolbar Toggle Filter"
78#define TOOLBAR_QUICKLOOK               @"Toolbar QuickLook"
79
80typedef enum
81{
82    TOOLBAR_PAUSE_TAG = 0,
83    TOOLBAR_RESUME_TAG = 1
84} toolbarGroupTag;
85
86#define SORT_DATE       @"Date"
87#define SORT_NAME       @"Name"
88#define SORT_STATE      @"State"
89#define SORT_PROGRESS   @"Progress"
90#define SORT_TRACKER    @"Tracker"
91#define SORT_ORDER      @"Order"
92#define SORT_ACTIVITY   @"Activity"
93#define SORT_SIZE       @"Size"
94
95typedef enum
96{
97    SORT_ORDER_TAG = 0,
98    SORT_DATE_TAG = 1,
99    SORT_NAME_TAG = 2,
100    SORT_PROGRESS_TAG = 3,
101    SORT_STATE_TAG = 4,
102    SORT_TRACKER_TAG = 5,
103    SORT_ACTIVITY_TAG = 6,
104    SORT_SIZE_TAG = 7
105} sortTag;
106
107typedef enum
108{
109    SORT_ASC_TAG = 0,
110    SORT_DESC_TAG = 1
111} sortOrderTag;
112
113#define GROWL_DOWNLOAD_COMPLETE @"Download Complete"
114#define GROWL_SEEDING_COMPLETE  @"Seeding Complete"
115#define GROWL_AUTO_ADD          @"Torrent Auto Added"
116#define GROWL_AUTO_SPEED_LIMIT  @"Speed Limit Auto Changed"
117
118#define TORRENT_TABLE_VIEW_DATA_TYPE    @"TorrentTableViewDataType"
119
120#define ROW_HEIGHT_REGULAR      62.0
121#define ROW_HEIGHT_SMALL        22.0
122#define WINDOW_REGULAR_WIDTH    468.0
123
124#define STATUS_BAR_HEIGHT   21.0
125#define FILTER_BAR_HEIGHT   23.0
126
127#define UPDATE_UI_SECONDS   1.0
128
129#define TRANSFER_PLIST  @"Transfers.plist"
130
131#define WEBSITE_URL @"http://www.transmissionbt.com/"
132#define FORUM_URL   @"http://forum.transmissionbt.com/"
133#define TRAC_URL    @"http://trac.transmissionbt.com/"
134#define DONATE_URL  @"http://www.transmissionbt.com/donate.php"
135
136#define DONATE_NAG_TIME (60 * 60 * 24 * 7)
137
138static void altSpeedToggledCallback(tr_session * handle UNUSED, bool active, bool byUser, void * controller)
139{
140    NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: [[NSNumber alloc] initWithBool: active], @"Active",
141                                [[NSNumber alloc] initWithBool: byUser], @"ByUser", nil];
142    [(Controller *)controller performSelectorOnMainThread: @selector(altSpeedToggledCallbackIsLimited:)
143        withObject: dict waitUntilDone: NO];
144}
145
146static tr_rpc_callback_status rpcCallback(tr_session * handle UNUSED, tr_rpc_callback_type type, struct tr_torrent * torrentStruct,
147                                            void * controller)
148{
149    [(Controller *)controller rpcCallback: type forTorrentStruct: torrentStruct];
150    return TR_RPC_NOREMOVE; //we'll do the remove manually
151}
152
153static void sleepCallback(void * controller, io_service_t y, natural_t messageType, void * messageArgument)
154{
155    [(Controller *)controller sleepCallback: messageType argument: messageArgument];
156}
157
158@implementation Controller
159
160#warning remove ivars in header when 64-bit only (or it compiles in 32-bit mode)
161@synthesize prefsController = fPrefsController;
162@synthesize messageWindowController = fMessageController;
163
164+ (void) initialize
165{
166    //make sure another Transmission.app isn't running already
167    NSArray * apps = [NSRunningApplication runningApplicationsWithBundleIdentifier: [[NSBundle mainBundle] bundleIdentifier]];
168    if ([apps count] > 1)
169    {
170        NSAlert * alert = [[NSAlert alloc] init];
171        [alert addButtonWithTitle: NSLocalizedString(@"OK", "Transmission already running alert -> button")];
172        [alert setMessageText: NSLocalizedString(@"Transmission is already running.",
173                                                "Transmission already running alert -> title")];
174        [alert setInformativeText: NSLocalizedString(@"There is already a copy of Transmission running. "
175            "This copy cannot be opened until that instance is quit.", "Transmission already running alert -> message")];
176        [alert setAlertStyle: NSCriticalAlertStyle];
177       
178        [alert runModal];
179        [alert release];
180       
181        //kill ourselves right away
182        exit(0);
183    }
184   
185    [[NSUserDefaults standardUserDefaults] registerDefaults: [NSDictionary dictionaryWithContentsOfFile:
186        [[NSBundle mainBundle] pathForResource: @"Defaults" ofType: @"plist"]]];
187   
188    //set custom value transformers
189    ExpandedPathToPathTransformer * pathTransformer = [[[ExpandedPathToPathTransformer alloc] init] autorelease];
190    [NSValueTransformer setValueTransformer: pathTransformer forName: @"ExpandedPathToPathTransformer"];
191   
192    ExpandedPathToIconTransformer * iconTransformer = [[[ExpandedPathToIconTransformer alloc] init] autorelease];
193    [NSValueTransformer setValueTransformer: iconTransformer forName: @"ExpandedPathToIconTransformer"];
194   
195    //cover our asses
196    if ([[NSUserDefaults standardUserDefaults] boolForKey: @"WarningLegal"])
197    {
198        NSAlert * alert = [[NSAlert alloc] init];
199        [alert addButtonWithTitle: NSLocalizedString(@"I Accept", "Legal alert -> button")];
200        [alert addButtonWithTitle: NSLocalizedString(@"Quit", "Legal alert -> button")];
201        [alert setMessageText: NSLocalizedString(@"Welcome to Transmission", "Legal alert -> title")];
202        [alert setInformativeText: NSLocalizedString(@"Transmission is a file-sharing program."
203            " When you run a torrent, its data will be made available to others by means of upload."
204            " You and you alone are fully responsible for exercising proper judgement and abiding by your local laws.",
205            "Legal alert -> message")];
206        [alert setAlertStyle: NSInformationalAlertStyle];
207       
208        if ([alert runModal] == NSAlertSecondButtonReturn)
209            exit(0);
210        [alert release];
211       
212        [[NSUserDefaults standardUserDefaults] setBool: NO forKey: @"WarningLegal"];
213    }
214}
215
216- (id) init
217{
218    if ((self = [super init]))
219    {
220        fDefaults = [NSUserDefaults standardUserDefaults];
221       
222        //checks for old version speeds of -1
223        if ([fDefaults integerForKey: @"UploadLimit"] < 0)
224        {
225            [fDefaults removeObjectForKey: @"UploadLimit"];
226            [fDefaults setBool: NO forKey: @"CheckUpload"];
227        }
228        if ([fDefaults integerForKey: @"DownloadLimit"] < 0)
229        {
230            [fDefaults removeObjectForKey: @"DownloadLimit"];
231            [fDefaults setBool: NO forKey: @"CheckDownload"];
232        }
233       
234        //upgrading from versions < 2.40: clear recent items
235        [[NSDocumentController sharedDocumentController] clearRecentDocuments: nil];
236       
237        tr_benc settings;
238        tr_bencInitDict(&settings, 41);
239        tr_sessionGetDefaultSettings(&settings);
240       
241        const BOOL usesSpeedLimitSched = [fDefaults boolForKey: @"SpeedLimitAuto"];
242        if (!usesSpeedLimitSched)
243            tr_bencDictAddBool(&settings, TR_PREFS_KEY_ALT_SPEED_ENABLED, [fDefaults boolForKey: @"SpeedLimit"]);
244       
245        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_UP_KBps, [fDefaults integerForKey: @"SpeedLimitUploadLimit"]);
246        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_DOWN_KBps, [fDefaults integerForKey: @"SpeedLimitDownloadLimit"]);
247       
248        tr_bencDictAddBool(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_ENABLED, [fDefaults boolForKey: @"SpeedLimitAuto"]);
249        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_BEGIN, [PrefsController dateToTimeSum:
250                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOnDate"]]);
251        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_END, [PrefsController dateToTimeSum:
252                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOffDate"]]);
253        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_DAY, [fDefaults integerForKey: @"SpeedLimitAutoDay"]);
254       
255        tr_bencDictAddInt(&settings, TR_PREFS_KEY_DSPEED_KBps, [fDefaults integerForKey: @"DownloadLimit"]);
256        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DSPEED_ENABLED, [fDefaults boolForKey: @"CheckDownload"]);
257        tr_bencDictAddInt(&settings, TR_PREFS_KEY_USPEED_KBps, [fDefaults integerForKey: @"UploadLimit"]);
258        tr_bencDictAddBool(&settings, TR_PREFS_KEY_USPEED_ENABLED, [fDefaults boolForKey: @"CheckUpload"]);
259       
260        //hidden prefs
261        if ([fDefaults objectForKey: @"BindAddressIPv4"])
262            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BIND_ADDRESS_IPV4, [[fDefaults stringForKey: @"BindAddressIPv4"] UTF8String]);
263        if ([fDefaults objectForKey: @"BindAddressIPv6"])
264            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BIND_ADDRESS_IPV6, [[fDefaults stringForKey: @"BindAddressIPv6"] UTF8String]);
265       
266        tr_bencDictAddBool(&settings, TR_PREFS_KEY_BLOCKLIST_ENABLED, [fDefaults boolForKey: @"BlocklistNew"]);
267        if ([fDefaults objectForKey: @"BlocklistURL"])
268            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BLOCKLIST_URL, [[fDefaults stringForKey: @"BlocklistURL"] UTF8String]);
269        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DHT_ENABLED, [fDefaults boolForKey: @"DHTGlobal"]);
270        tr_bencDictAddStr(&settings, TR_PREFS_KEY_DOWNLOAD_DIR, [[[fDefaults stringForKey: @"DownloadFolder"]
271                                                                    stringByExpandingTildeInPath] UTF8String]);
272        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DOWNLOAD_QUEUE_ENABLED, [fDefaults boolForKey: @"Queue"]);
273        tr_bencDictAddInt(&settings, TR_PREFS_KEY_DOWNLOAD_QUEUE_SIZE, [fDefaults integerForKey: @"QueueDownloadNumber"]);
274        tr_bencDictAddInt(&settings, TR_PREFS_KEY_IDLE_LIMIT, [fDefaults integerForKey: @"IdleLimitMinutes"]);
275        tr_bencDictAddBool(&settings, TR_PREFS_KEY_IDLE_LIMIT_ENABLED, [fDefaults boolForKey: @"IdleLimitCheck"]);
276        tr_bencDictAddStr(&settings, TR_PREFS_KEY_INCOMPLETE_DIR, [[[fDefaults stringForKey: @"IncompleteDownloadFolder"]
277                                                                    stringByExpandingTildeInPath] UTF8String]);
278        tr_bencDictAddBool(&settings, TR_PREFS_KEY_INCOMPLETE_DIR_ENABLED, [fDefaults boolForKey: @"UseIncompleteDownloadFolder"]);
279        tr_bencDictAddBool(&settings, TR_PREFS_KEY_LPD_ENABLED, [fDefaults boolForKey: @"LocalPeerDiscoveryGlobal"]);
280        tr_bencDictAddInt(&settings, TR_PREFS_KEY_MSGLEVEL, TR_MSG_DBG);
281        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_LIMIT_GLOBAL, [fDefaults integerForKey: @"PeersTotal"]);
282        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_LIMIT_TORRENT, [fDefaults integerForKey: @"PeersTorrent"]);
283       
284        const BOOL randomPort = [fDefaults boolForKey: @"RandomPort"];
285        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PEER_PORT_RANDOM_ON_START, randomPort);
286        if (!randomPort)
287            tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_PORT, [fDefaults integerForKey: @"BindPort"]);
288       
289        //hidden pref
290        if ([fDefaults objectForKey: @"PeerSocketTOS"])
291            tr_bencDictAddStr(&settings, TR_PREFS_KEY_PEER_SOCKET_TOS, [[fDefaults stringForKey: @"PeerSocketTOS"] UTF8String]);
292       
293        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PEX_ENABLED, [fDefaults boolForKey: @"PEXGlobal"]);
294        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PORT_FORWARDING, [fDefaults boolForKey: @"NatTraversal"]);
295        tr_bencDictAddBool(&settings, TR_PREFS_KEY_QUEUE_STALLED_ENABLED, [fDefaults boolForKey: @"CheckStalled"]);
296        tr_bencDictAddInt(&settings, TR_PREFS_KEY_QUEUE_STALLED_MINUTES, [fDefaults integerForKey: @"StalledMinutes"]);
297        tr_bencDictAddReal(&settings, TR_PREFS_KEY_RATIO, [fDefaults floatForKey: @"RatioLimit"]);
298        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RATIO_ENABLED, [fDefaults boolForKey: @"RatioCheck"]);
299        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RENAME_PARTIAL_FILES, [fDefaults boolForKey: @"RenamePartialFiles"]);
300        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_AUTH_REQUIRED,  [fDefaults boolForKey: @"RPCAuthorize"]);
301        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_ENABLED,  [fDefaults boolForKey: @"RPC"]);
302        tr_bencDictAddInt(&settings, TR_PREFS_KEY_RPC_PORT, [fDefaults integerForKey: @"RPCPort"]);
303        tr_bencDictAddStr(&settings, TR_PREFS_KEY_RPC_USERNAME,  [[fDefaults stringForKey: @"RPCUsername"] UTF8String]);
304        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_WHITELIST_ENABLED,  [fDefaults boolForKey: @"RPCUseWhitelist"]);
305        tr_bencDictAddBool(&settings, TR_PREFS_KEY_SEED_QUEUE_ENABLED, [fDefaults boolForKey: @"QueueSeed"]);
306        tr_bencDictAddInt(&settings, TR_PREFS_KEY_SEED_QUEUE_SIZE, [fDefaults integerForKey: @"QueueSeedNumber"]);
307        tr_bencDictAddBool(&settings, TR_PREFS_KEY_START, [fDefaults boolForKey: @"AutoStartDownload"]);
308        tr_bencDictAddBool(&settings, TR_PREFS_KEY_SCRIPT_TORRENT_DONE_ENABLED, [fDefaults boolForKey: @"DoneScriptEnabled"]);
309        tr_bencDictAddStr(&settings, TR_PREFS_KEY_SCRIPT_TORRENT_DONE_FILENAME, [[fDefaults stringForKey: @"DoneScriptPath"] UTF8String]);
310        tr_bencDictAddBool(&settings, TR_PREFS_KEY_UTP_ENABLED, [fDefaults boolForKey: @"UTPGlobal"]);
311       
312       
313        NSString * kbString, * mbString, * gbString, * tbString;
314        if ([NSApp isOnMountainLionOrBetter])
315        {
316            NSByteCountFormatter * unitFormatter = [[NSByteCountFormatterMtLion alloc] init];
317            [unitFormatter setIncludesCount: NO];
318            [unitFormatter setAllowsNonnumericFormatting: NO];
319           
320            [unitFormatter setAllowedUnits: NSByteCountFormatterUseKB];
321            kbString = [unitFormatter stringFromByteCount: 17]; //use a random value to avoid possible pluralization issues with 1 or 0 (an example is if we use 1 for bytes, we'd get "byte" when we'd want "bytes" for the generic libtransmission value at least)
322           
323            [unitFormatter setAllowedUnits: NSByteCountFormatterUseMB];
324            mbString = [unitFormatter stringFromByteCount: 17];
325           
326            [unitFormatter setAllowedUnits: NSByteCountFormatterUseGB];
327            gbString = [unitFormatter stringFromByteCount: 17];
328           
329            [unitFormatter setAllowedUnits: NSByteCountFormatterUseTB];
330            tbString = [unitFormatter stringFromByteCount: 17];
331           
332            [unitFormatter release];
333        }
334        else
335        {
336            kbString = NSLocalizedString(@"KB", "file/memory size - kilobytes");
337            mbString = NSLocalizedString(@"MB", "file/memory size - megabytes");
338            gbString = NSLocalizedString(@"GB", "file/memory size - gigabytes");
339            tbString = NSLocalizedString(@"TB", "file/memory size - terabytes");
340        }
341       
342        tr_formatter_size_init(1000, [kbString UTF8String],
343                                        [mbString UTF8String],
344                                        [gbString UTF8String],
345                                        [tbString UTF8String]);
346
347        tr_formatter_speed_init(1000, [NSLocalizedString(@"KB/s", "Transfer speed (kilobytes per second)") UTF8String],
348                                        [NSLocalizedString(@"MB/s", "Transfer speed (megabytes per second)") UTF8String],
349                                        [NSLocalizedString(@"GB/s", "Transfer speed (gigabytes per second)") UTF8String],
350                                        [NSLocalizedString(@"TB/s", "Transfer speed (terabytes per second)") UTF8String]); //why not?
351
352        tr_formatter_mem_init(1000, [kbString UTF8String],
353                                    [mbString UTF8String],
354                                    [gbString UTF8String],
355                                    [tbString UTF8String]);
356       
357        const char * configDir = tr_getDefaultConfigDir("Transmission");
358        fLib = tr_sessionInit("macosx", configDir, YES, &settings);
359        tr_bencFree(&settings);
360       
361        fConfigDirectory = [[NSString alloc] initWithUTF8String: configDir];
362       
363        [NSApp setDelegate: self];
364       
365        //register for magnet URLs (has to be in init)
366        [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
367            forEventClass: kInternetEventClass andEventID: kAEGetURL];
368       
369        fTorrents = [[NSMutableArray alloc] init];
370        fDisplayedTorrents = [[NSMutableArray alloc] init];
371       
372        fInfoController = [[InfoWindowController alloc] init];
373       
374        fPrefsController = [[PrefsController alloc] initWithHandle: fLib];
375       
376        fQuitting = NO;
377        fGlobalPopoverShown = NO;
378        fSoundPlaying = NO;
379       
380        tr_sessionSetAltSpeedFunc(fLib, altSpeedToggledCallback, self);
381        if (usesSpeedLimitSched)
382            [fDefaults setBool: tr_sessionUsesAltSpeed(fLib) forKey: @"SpeedLimit"];
383       
384        tr_sessionSetRPCCallback(fLib, rpcCallback, self);
385       
386        [GrowlApplicationBridge setGrowlDelegate: self];
387       
388        [[UKKQueue sharedFileWatcher] setDelegate: self];
389       
390        [[SUUpdater sharedUpdater] setDelegate: self];
391        fQuitRequested = NO;
392       
393        fPauseOnLaunch = (GetCurrentKeyModifiers() & (optionKey | rightOptionKey)) != 0;
394    }
395    return self;
396}
397
398- (void) awakeFromNib
399{
400    NSToolbar * toolbar = [[NSToolbar alloc] initWithIdentifier: @"TRMainToolbar"];
401    [toolbar setDelegate: self];
402    [toolbar setAllowsUserCustomization: YES];
403    [toolbar setAutosavesConfiguration: YES];
404    [toolbar setDisplayMode: NSToolbarDisplayModeIconOnly];
405    [fWindow setToolbar: toolbar];
406    [toolbar release];
407   
408    [fWindow setDelegate: self]; //do manually to avoid placement issue
409   
410    [fWindow makeFirstResponder: fTableView];
411    [fWindow setExcludedFromWindowsMenu: YES];
412   
413    //set table size
414    const BOOL small = [fDefaults boolForKey: @"SmallView"];
415    if (small)
416        [fTableView setRowHeight: ROW_HEIGHT_SMALL];
417    [fTableView setUsesAlternatingRowBackgroundColors: !small];
418   
419    [fWindow setContentBorderThickness: NSMinY([[fTableView enclosingScrollView] frame]) forEdge: NSMinYEdge];
420    [fWindow setMovableByWindowBackground: YES];
421   
422    [[fTotalTorrentsField cell] setBackgroundStyle: NSBackgroundStyleRaised];
423   
424    //set up filter bar
425    [self showFilterBar: [fDefaults boolForKey: @"FilterBar"] animate: NO];
426   
427    //set up status bar
428    [self showStatusBar: [fDefaults boolForKey: @"StatusBar"] animate: NO];
429   
430    [fActionButton setToolTip: NSLocalizedString(@"Shortcuts for changing global settings.",
431                                "Main window -> 1st bottom left button (action) tooltip")];
432    [fSpeedLimitButton setToolTip: NSLocalizedString(@"Speed Limit overrides the total bandwidth limits with its own limits.",
433                                "Main window -> 2nd bottom left button (turtle) tooltip")];
434    [fClearCompletedButton setToolTip: NSLocalizedString(@"Remove all transfers that have completed seeding.",
435                                "Main window -> 3rd bottom left button (remove all) tooltip")];
436   
437    [fTableView registerForDraggedTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE]];
438    [fWindow registerForDraggedTypes: [NSArray arrayWithObjects: NSFilenamesPboardType, NSURLPboardType, nil]];
439   
440    //sort the sort menu items (localization is from strings file)
441    NSMutableArray * sortMenuItems = [NSMutableArray arrayWithCapacity: 7];
442    NSUInteger sortMenuIndex = 0;
443    BOOL foundSortItem = NO;
444    for (NSMenuItem * item in [fSortMenu itemArray])
445    {
446        //assume all sort items are together and the Queue Order item is first
447        if ([item action] == @selector(setSort:) && [item tag] != SORT_ORDER_TAG)
448        {
449            [sortMenuItems addObject: item];
450            [fSortMenu removeItemAtIndex: sortMenuIndex];
451            foundSortItem = YES;
452        }
453        else
454        {
455            if (foundSortItem)
456                break;
457            ++sortMenuIndex;
458        }
459    }
460   
461    [sortMenuItems sortUsingDescriptors: [NSArray arrayWithObject: [NSSortDescriptor sortDescriptorWithKey: @"title" ascending: YES selector: @selector(localizedCompare:)]]];
462   
463    for (NSMenuItem * item in sortMenuItems)
464        [fSortMenu insertItem: item atIndex: sortMenuIndex++];
465   
466    //you would think this would be called later in this method from updateUI, but it's not reached in awakeFromNib
467    //this must be called after showStatusBar:
468    [fStatusBar updateWithDownload: 0.0 upload: 0.0];
469
470    //this should also be after the rest of the setup
471    [self updateForAutoSize];
472   
473    //register for sleep notifications
474    IONotificationPortRef notify;
475    io_object_t iterator;
476    if ((fRootPort = IORegisterForSystemPower(self, & notify, sleepCallback, &iterator)))
477        CFRunLoopAddSource(CFRunLoopGetCurrent(), IONotificationPortGetRunLoopSource(notify), kCFRunLoopCommonModes);
478    else
479        NSLog(@"Could not IORegisterForSystemPower");
480   
481    //load previous transfers
482    NSString * historyFile = [fConfigDirectory stringByAppendingPathComponent: TRANSFER_PLIST];
483    NSArray * history = [NSArray arrayWithContentsOfFile: historyFile];
484    if (!history)
485    {
486        //old version saved transfer info in prefs file
487        if ((history = [fDefaults arrayForKey: @"History"]))
488            [fDefaults removeObjectForKey: @"History"];
489    }
490   
491    if (history)
492    {
493        NSMutableArray * waitToStartTorrents = [NSMutableArray arrayWithCapacity: (([history count] > 0 && !fPauseOnLaunch) ? [history count]-1 : 0)]; //theoretical max without doing a lot of work
494       
495        for (NSDictionary * historyItem in history)
496        {
497            Torrent * torrent;
498            if ((torrent = [[Torrent alloc] initWithHistory: historyItem lib: fLib forcePause: fPauseOnLaunch]))
499            {
500                [fTorrents addObject: torrent];
501               
502                NSNumber * waitToStart;
503                if (!fPauseOnLaunch && (waitToStart = [historyItem objectForKey: @"WaitToStart"]) && [waitToStart boolValue])
504                    [waitToStartTorrents addObject: torrent];
505               
506                [torrent release];
507            }
508        }
509       
510        //now that all are loaded, let's set those in the queue to waiting
511        for (Torrent * torrent in waitToStartTorrents)
512            [torrent startTransfer];
513    }
514   
515    fBadger = [[Badger alloc] initWithLib: fLib];
516   
517    if ([NSApp isOnMountainLionOrBetter])
518        [[NSUserNotificationCenterMtLion defaultUserNotificationCenter] setDelegate: self];
519   
520    //observe notifications
521    NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];
522   
523    [nc addObserver: self selector: @selector(updateUI)
524                    name: @"UpdateUI" object: nil];
525   
526    [nc addObserver: self selector: @selector(torrentFinishedDownloading:)
527                    name: @"TorrentFinishedDownloading" object: nil];
528   
529    [nc addObserver: self selector: @selector(torrentRestartedDownloading:)
530                    name: @"TorrentRestartedDownloading" object: nil];
531   
532    [nc addObserver: self selector: @selector(torrentFinishedSeeding:)
533                    name: @"TorrentFinishedSeeding" object: nil];
534   
535    //avoids need of setting delegate
536    [nc addObserver: self selector: @selector(torrentTableViewSelectionDidChange:)
537                    name: NSOutlineViewSelectionDidChangeNotification object: fTableView];
538   
539    [nc addObserver: self selector: @selector(changeAutoImport)
540                    name: @"AutoImportSettingChange" object: nil];
541   
542    [nc addObserver: self selector: @selector(updateForAutoSize)
543                    name: @"AutoSizeSettingChange" object: nil];
544   
545    [nc addObserver: self selector: @selector(updateForExpandCollape)
546                    name: @"OutlineExpandCollapse" object: nil];
547   
548    [nc addObserver: fWindow selector: @selector(makeKeyWindow)
549                    name: @"MakeWindowKey" object: nil];
550   
551    [nc addObserver: self selector: @selector(fullUpdateUI)
552                    name: @"UpdateQueue" object: nil];
553   
554    [nc addObserver: self selector: @selector(applyFilter)
555                    name: @"ApplyFilter" object: nil];
556   
557    //open newly created torrent file
558    [nc addObserver: self selector: @selector(beginCreateFile:)
559                    name: @"BeginCreateTorrentFile" object: nil];
560   
561    //open newly created torrent file
562    [nc addObserver: self selector: @selector(openCreatedFile:)
563                    name: @"OpenCreatedTorrentFile" object: nil];
564   
565    [nc addObserver: self selector: @selector(applyFilter)
566                    name: @"UpdateGroups" object: nil];
567
568    //timer to update the interface every second
569    [self updateUI];
570    fTimer = [[NSTimer scheduledTimerWithTimeInterval: UPDATE_UI_SECONDS target: self
571                selector: @selector(updateUI) userInfo: nil repeats: YES] retain];
572    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSModalPanelRunLoopMode];
573    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSEventTrackingRunLoopMode];
574   
575    [self applyFilter];
576   
577    [fWindow makeKeyAndOrderFront: nil];
578   
579    if ([fDefaults boolForKey: @"InfoVisible"])
580        [self showInfo: nil];
581}
582
583- (void) applicationDidFinishLaunching: (NSNotification *) notification
584{
585    [NSApp setServicesProvider: self];
586   
587    //register for dock icon drags (has to be in applicationDidFinishLaunching: to work)
588    [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
589        forEventClass: kCoreEventClass andEventID: kAEOpenContents];
590   
591    //if we were opened from a user notification, do the corresponding action
592    if ([NSApp isOnMountainLionOrBetter])
593    {
594        NSUserNotification * launchNotification = [[notification userInfo] objectForKey: NSApplicationLaunchUserNotificationKey];
595        if (launchNotification)
596            [self userNotificationCenter: nil didActivateNotification: launchNotification];
597    }
598   
599    //auto importing
600    [self checkAutoImportDirectory];
601   
602    //registering the Web UI to Bonjour
603    if ([fDefaults boolForKey: @"RPC"] && [fDefaults boolForKey: @"RPCWebDiscovery"])
604        [[BonjourController defaultController] startWithPort: [fDefaults integerForKey: @"RPCPort"]];
605   
606    //shamelessly ask for donations
607    if ([fDefaults boolForKey: @"WarningDonate"])
608    {
609        tr_session_stats stats;
610        tr_sessionGetCumulativeStats(fLib, &stats);
611        const BOOL firstLaunch = stats.sessionCount <= 1;
612       
613        NSDate * lastDonateDate = [fDefaults objectForKey: @"DonateAskDate"];
614        const BOOL timePassed = !lastDonateDate || (-1 * [lastDonateDate timeIntervalSinceNow]) >= DONATE_NAG_TIME;
615       
616        if (!firstLaunch && timePassed)
617        {
618            [fDefaults setObject: [NSDate date] forKey: @"DonateAskDate"];
619           
620            NSAlert * alert = [[NSAlert alloc] init];
621            [alert setMessageText: NSLocalizedString(@"Support open-source indie software", "Donation beg -> title")];
622           
623            NSString * donateMessage = [NSString stringWithFormat: @"%@\n\n%@",
624                NSLocalizedString(@"Transmission is a full-featured torrent application."
625                    " A lot of time and effort have gone into development, coding, and refinement."
626                    " If you enjoy using it, please consider showing your love with a donation.", "Donation beg -> message"),
627                NSLocalizedString(@"Donate or not, there will be no difference to your torrenting experience.", "Donation beg -> message")];
628           
629            [alert setInformativeText: donateMessage];
630            [alert setAlertStyle: NSInformationalAlertStyle];
631           
632            [alert addButtonWithTitle: [NSLocalizedString(@"Donate", "Donation beg -> button") stringByAppendingEllipsis]];
633            NSButton * noDonateButton = [alert addButtonWithTitle: NSLocalizedString(@"Nope", "Donation beg -> button")];
634            [noDonateButton setKeyEquivalent: @"\e"]; //escape key
635           
636            const BOOL allowNeverAgain = lastDonateDate != nil; //hide the "don't show again" check the first time - give them time to try the app
637            [alert setShowsSuppressionButton: allowNeverAgain];
638            if (allowNeverAgain)
639                [[alert suppressionButton] setTitle: NSLocalizedString(@"Don't bug me about this ever again.", "Donation beg -> button")];
640           
641            const NSInteger donateResult = [alert runModal];
642            if (donateResult == NSAlertFirstButtonReturn)
643                [self linkDonate: self];
644           
645            if (allowNeverAgain)
646                [fDefaults setBool: ([[alert suppressionButton] state] != NSOnState) forKey: @"WarningDonate"];
647           
648            [alert release];
649        }
650    }
651}
652
653- (BOOL) applicationShouldHandleReopen: (NSApplication *) app hasVisibleWindows: (BOOL) visibleWindows
654{
655    NSWindow * mainWindow = [NSApp mainWindow];
656    if (!mainWindow || ![mainWindow isVisible])
657        [fWindow makeKeyAndOrderFront: nil];
658   
659    return NO;
660}
661
662- (NSApplicationTerminateReply) applicationShouldTerminate: (NSApplication *) sender
663{
664    if (!fQuitRequested && [fDefaults boolForKey: @"CheckQuit"])
665    {
666        NSInteger active = 0, downloading = 0;
667        for (Torrent * torrent  in fTorrents)
668            if ([torrent isActive] && ![torrent isStalled])
669            {
670                active++;
671                if (![torrent allDownloaded])
672                    downloading++;
673            }
674       
675        if ([fDefaults boolForKey: @"CheckQuitDownloading"] ? downloading > 0 : active > 0)
676        {
677            NSString * message = active == 1
678                ? NSLocalizedString(@"There is an active transfer that will be paused on quit."
679                    " The transfer will automatically resume on the next launch.", "Confirm Quit panel -> message")
680                : [NSString stringWithFormat: NSLocalizedString(@"There are %d active transfers that will be paused on quit."
681                    " The transfers will automatically resume on the next launch.", "Confirm Quit panel -> message"), active];
682
683            NSBeginAlertSheet(NSLocalizedString(@"Are you sure you want to quit?", "Confirm Quit panel -> title"),
684                                NSLocalizedString(@"Quit", "Confirm Quit panel -> button"),
685                                NSLocalizedString(@"Cancel", "Confirm Quit panel -> button"), nil, fWindow, self,
686                                @selector(quitSheetDidEnd:returnCode:contextInfo:), nil, nil, @"%@", message);
687            return NSTerminateLater;
688        }
689    }
690   
691    return NSTerminateNow;
692}
693
694- (void) quitSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (void *) contextInfo
695{
696    [NSApp replyToApplicationShouldTerminate: returnCode == NSAlertDefaultReturn];
697}
698
699- (void) applicationWillTerminate: (NSNotification *) notification
700{
701    fQuitting = YES;
702   
703    //stop the Bonjour service
704    if ([BonjourController defaultControllerExists])
705        [[BonjourController defaultController] stop];
706
707    //stop blocklist download
708    if ([BlocklistDownloader isRunning])
709        [[BlocklistDownloader downloader] cancelDownload];
710   
711    //stop timers and notification checking
712    [[NSNotificationCenter defaultCenter] removeObserver: self];
713   
714    [fTimer invalidate];
715    [fTimer release];
716   
717    if (fAutoImportTimer)
718    {   
719        if ([fAutoImportTimer isValid])
720            [fAutoImportTimer invalidate];
721        [fAutoImportTimer release];
722    }
723   
724    [fBadger setQuitting];
725   
726    //remove all torrent downloads
727    if (fPendingTorrentDownloads)
728    {
729        for (NSDictionary * downloadDict in fPendingTorrentDownloads)
730        {
731            NSURLDownload * download = [downloadDict objectForKey: @"Download"];
732            [download cancel];
733            [download release];
734        }
735        [fPendingTorrentDownloads release];
736    }
737   
738    //remember window states and close all windows
739    [fDefaults setBool: [[fInfoController window] isVisible] forKey: @"InfoVisible"];
740   
741    if ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
742        [[QLPreviewPanel sharedPreviewPanel] updateController];
743   
744    for (NSWindow * window in [NSApp windows])
745        [window close];
746   
747    [self showStatusBar: NO animate: NO];
748    [self showFilterBar: NO animate: NO];
749   
750    //save history
751    [self updateTorrentHistory];
752    [fTableView saveCollapsedGroups];
753   
754    //remaining calls the same as dealloc
755    [fInfoController release];
756    [fMessageController release];
757    [fPrefsController release];
758   
759    [fStatusBar release];
760    [fFilterBar release];
761   
762    [fTorrents release];
763    [fDisplayedTorrents release];
764   
765    [fAddWindows release];
766    [fAddingTransfers release];
767   
768    [fOverlayWindow release];
769    [fBadger release];
770   
771    [fAutoImportedNames release];
772   
773    [fPreviewPanel release];
774   
775    [fConfigDirectory release];
776   
777    //complete cleanup
778    tr_sessionClose(fLib);
779}
780
781- (tr_session *) sessionHandle
782{
783    return fLib;
784}
785
786- (void) handleOpenContentsEvent: (NSAppleEventDescriptor *) event replyEvent: (NSAppleEventDescriptor *) replyEvent
787{
788    NSString * urlString = nil;
789
790    NSAppleEventDescriptor * directObject = [event paramDescriptorForKeyword: keyDirectObject];
791    if ([directObject descriptorType] == typeAEList)
792    {
793        for (NSInteger i = 1; i <= [directObject numberOfItems]; i++)
794            if ((urlString = [[directObject descriptorAtIndex: i] stringValue]))
795                break;
796    }
797    else
798        urlString = [directObject stringValue];
799   
800    if (urlString)
801        [self openURL: urlString];
802}
803
804- (void) download: (NSURLDownload *) download decideDestinationWithSuggestedFilename: (NSString *) suggestedName
805{
806    if ([[suggestedName pathExtension] caseInsensitiveCompare: @"torrent"] != NSOrderedSame)
807    {
808        [download cancel];
809       
810        [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
811        if ([fPendingTorrentDownloads count] == 0)
812        {
813            [fPendingTorrentDownloads release];
814            fPendingTorrentDownloads = nil;
815        }
816       
817        NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Download not a torrent -> title"),
818            [NSString stringWithFormat: NSLocalizedString(@"It appears that the file \"%@\" from %@ is not a torrent file.",
819            "Download not a torrent -> message"), suggestedName,
820            [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding]],
821            NSLocalizedString(@"OK", "Download not a torrent -> button"), nil, nil);
822       
823        [download release];
824    }
825    else
826        [download setDestination: [NSTemporaryDirectory() stringByAppendingPathComponent: [suggestedName lastPathComponent]]
827                    allowOverwrite: NO];
828}
829
830-(void) download: (NSURLDownload *) download didCreateDestination: (NSString *) path
831{
832    [(NSMutableDictionary *)[fPendingTorrentDownloads objectForKey: [[download request] URL]] setObject: path forKey: @"Path"];
833}
834
835- (void) download: (NSURLDownload *) download didFailWithError: (NSError *) error
836{
837    NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Torrent download error -> title"),
838        [NSString stringWithFormat: NSLocalizedString(@"The torrent could not be downloaded from %@: %@.",
839        "Torrent download failed -> message"),
840        [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding],
841        [error localizedDescription]], NSLocalizedString(@"OK", "Torrent download failed -> button"), nil, nil);
842   
843    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
844    if ([fPendingTorrentDownloads count] == 0)
845    {
846        [fPendingTorrentDownloads release];
847        fPendingTorrentDownloads = nil;
848    }
849   
850    [download release];
851}
852
853- (void) downloadDidFinish: (NSURLDownload *) download
854{
855    NSString * path = [[fPendingTorrentDownloads objectForKey: [[download request] URL]] objectForKey: @"Path"];
856   
857    [self openFiles: [NSArray arrayWithObject: path] addType: ADD_URL forcePath: nil];
858   
859    //delete the torrent file after opening
860    [[NSFileManager defaultManager] removeItemAtPath: path error: NULL];
861   
862    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
863    if ([fPendingTorrentDownloads count] == 0)
864    {
865        [fPendingTorrentDownloads release];
866        fPendingTorrentDownloads = nil;
867    }
868   
869    [download release];
870}
871
872- (void) application: (NSApplication *) app openFiles: (NSArray *) filenames
873{
874    [self openFiles: filenames addType: ADD_MANUAL forcePath: nil];
875}
876
877- (void) openFiles: (NSArray *) filenames addType: (addType) type forcePath: (NSString *) path
878{
879    BOOL deleteTorrentFile, canToggleDelete = NO;
880    switch (type)
881    {
882        case ADD_CREATED:
883            deleteTorrentFile = NO;
884            break;
885        case ADD_URL:
886            deleteTorrentFile = YES;
887            break;
888        default:
889            deleteTorrentFile = [fDefaults boolForKey: @"DeleteOriginalTorrent"];
890            canToggleDelete = YES;
891    }
892   
893    for (NSString * torrentPath in filenames)
894    {
895        //ensure torrent doesn't already exist
896        tr_ctor * ctor = tr_ctorNew(fLib);
897        tr_ctorSetMetainfoFromFile(ctor, [torrentPath UTF8String]);
898       
899        tr_info info;
900        const tr_parse_result result = tr_torrentParse(ctor, &info);
901        tr_ctorFree(ctor);
902       
903        if (result != TR_PARSE_OK)
904        {
905            if (result == TR_PARSE_DUPLICATE)
906                [self duplicateOpenAlert: [NSString stringWithUTF8String: info.name]];
907            else if (result == TR_PARSE_ERR)
908            {
909                if (type != ADD_AUTO)
910                    [self invalidOpenAlert: [torrentPath lastPathComponent]];
911            }
912            else
913                NSAssert2(NO, @"Unknown error code (%d) when attempting to open \"%@\"", result, torrentPath);
914           
915            tr_metainfoFree(&info);
916            continue;
917        }
918       
919        //determine download location
920        NSString * location;
921        BOOL lockDestination = NO; //don't override the location with a group location if it has a hardcoded path
922        if (path)
923        {
924            location = [path stringByExpandingTildeInPath];
925            lockDestination = YES;
926        }
927        else if ([fDefaults boolForKey: @"DownloadLocationConstant"])
928            location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
929        else if (type != ADD_URL)
930            location = [torrentPath stringByDeletingLastPathComponent];
931        else
932            location = nil;
933       
934        //determine to show the options window
935        const BOOL showWindow = type == ADD_SHOW_OPTIONS || ([fDefaults boolForKey: @"DownloadAsk"]
936                                    && (info.isMultifile || ![fDefaults boolForKey: @"DownloadAskMulti"])
937                                    && (type != ADD_AUTO || ![fDefaults boolForKey: @"DownloadAskManual"]));
938        tr_metainfoFree(&info);
939       
940        Torrent * torrent;
941        if (!(torrent = [[Torrent alloc] initWithPath: torrentPath location: location
942                            deleteTorrentFile: showWindow ? NO : deleteTorrentFile lib: fLib]))
943            continue;
944       
945        //change the location if the group calls for it (this has to wait until after the torrent is created)
946        if (!lockDestination && [[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
947        {
948            location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
949            [torrent changeDownloadFolderBeforeUsing: location];
950        }
951       
952        //verify the data right away if it was newly created
953        if (type == ADD_CREATED)
954            [torrent resetCache];
955       
956        //show the add window or add directly
957        if (showWindow || !location)
958        {
959            AddWindowController * addController = [[AddWindowController alloc] initWithTorrent: torrent destination: location
960                                                    lockDestination: lockDestination controller: self torrentFile: torrentPath
961                                                    deleteTorrentCheckEnableInitially: deleteTorrentFile canToggleDelete: canToggleDelete];
962            [addController showWindow: self];
963           
964            if (!fAddWindows)
965                fAddWindows = [[NSMutableSet alloc] init];
966            [fAddWindows addObject: addController];
967            [addController release];
968        }
969        else
970        {
971            if ([fDefaults boolForKey: @"AutoStartDownload"])
972                [torrent startTransfer];
973           
974            [torrent update];
975            [fTorrents addObject: torrent];
976            [torrent release];
977           
978            if (!fAddingTransfers)
979                fAddingTransfers = [[NSMutableSet alloc] init];
980            [fAddingTransfers addObject: torrent];
981        }
982    }
983
984    [self fullUpdateUI];
985}
986
987- (void) askOpenConfirmed: (AddWindowController *) addController add: (BOOL) add
988{
989    Torrent * torrent = [addController torrent];
990   
991    if (add)
992    {
993        [torrent setQueuePosition: [fTorrents count]];
994       
995        [torrent update];
996        [fTorrents addObject: torrent];
997        [torrent release];
998       
999        if (!fAddingTransfers)
1000            fAddingTransfers = [[NSMutableSet alloc] init];
1001        [fAddingTransfers addObject: torrent];
1002       
1003        [self fullUpdateUI];
1004    }
1005    else
1006    {
1007        [torrent closeRemoveTorrent: NO];
1008        [torrent release];
1009    }
1010   
1011    [fAddWindows removeObject: addController];
1012    if ([fAddWindows count] == 0)
1013    {
1014        [fAddWindows release];
1015        fAddWindows = nil;
1016    }
1017}
1018
1019- (void) openMagnet: (NSString *) address
1020{
1021    tr_torrent * duplicateTorrent;
1022    if ((duplicateTorrent = tr_torrentFindFromMagnetLink(fLib, [address UTF8String])))
1023    {
1024        const tr_info * info = tr_torrentInfo(duplicateTorrent);
1025        NSString * name = (info != NULL && info->name != NULL) ? [NSString stringWithUTF8String: info->name] : nil;
1026        [self duplicateOpenMagnetAlert: address transferName: name];
1027        return;
1028    }
1029   
1030    //determine download location
1031    NSString * location = nil;
1032    if ([fDefaults boolForKey: @"DownloadLocationConstant"])
1033        location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
1034   
1035    Torrent * torrent;
1036    if (!(torrent = [[Torrent alloc] initWithMagnetAddress: address location: location lib: fLib]))
1037    {
1038        [self invalidOpenMagnetAlert: address];
1039        return;
1040    }
1041   
1042    //change the location if the group calls for it (this has to wait until after the torrent is created)
1043    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
1044    {
1045        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
1046        [torrent changeDownloadFolderBeforeUsing: location];
1047    }
1048   
1049    if ([fDefaults boolForKey: @"MagnetOpenAsk"] || !location)
1050    {
1051        AddMagnetWindowController * addController = [[AddMagnetWindowController alloc] initWithTorrent: torrent destination: location
1052                                                        controller: self];
1053        [addController showWindow: self];
1054       
1055        if (!fAddWindows)
1056            fAddWindows = [[NSMutableSet alloc] init];
1057        [fAddWindows addObject: addController];
1058        [addController release];
1059    }
1060    else
1061    {
1062        if ([fDefaults boolForKey: @"AutoStartDownload"])
1063            [torrent startTransfer];
1064       
1065        [torrent update];
1066        [fTorrents addObject: torrent];
1067        [torrent release];
1068       
1069        if (!fAddingTransfers)
1070            fAddingTransfers = [[NSMutableSet alloc] init];
1071        [fAddingTransfers addObject: torrent];
1072    }
1073
1074    [self fullUpdateUI];
1075}
1076
1077- (void) askOpenMagnetConfirmed: (AddMagnetWindowController *) addController add: (BOOL) add
1078{
1079    Torrent * torrent = [addController torrent];
1080   
1081    if (add)
1082    {
1083        [torrent setQueuePosition: [fTorrents count]];
1084       
1085        [torrent update];
1086        [fTorrents addObject: torrent];
1087        [torrent release];
1088       
1089        if (!fAddingTransfers)
1090            fAddingTransfers = [[NSMutableSet alloc] init];
1091        [fAddingTransfers addObject: torrent];
1092       
1093        [self fullUpdateUI];
1094    }
1095    else
1096    {
1097        [torrent closeRemoveTorrent: NO];
1098        [torrent release];
1099    }
1100   
1101    [fAddWindows removeObject: addController];
1102    if ([fAddWindows count] == 0)
1103    {
1104        [fAddWindows release];
1105        fAddWindows = nil;
1106    }
1107}
1108
1109- (void) openCreatedFile: (NSNotification *) notification
1110{
1111    NSDictionary * dict = [notification userInfo];
1112    [self openFiles: [NSArray arrayWithObject: [dict objectForKey: @"File"]] addType: ADD_CREATED forcePath: [dict objectForKey: @"Path"]];
1113    [dict release];
1114}
1115
1116- (void) openFilesWithDict: (NSDictionary *) dictionary
1117{
1118    [self openFiles: [dictionary objectForKey: @"Filenames"] addType: [[dictionary objectForKey: @"AddType"] intValue] forcePath: nil];
1119   
1120    [dictionary release];
1121}
1122
1123//called on by applescript
1124- (void) open: (NSArray *) files
1125{
1126    NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: files, @"Filenames",
1127                                [NSNumber numberWithInt: ADD_MANUAL], @"AddType", nil];
1128    [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dict waitUntilDone: NO];
1129}
1130
1131- (void) openShowSheet: (id) sender
1132{
1133    NSOpenPanel * panel = [NSOpenPanel openPanel];
1134   
1135    [panel setAllowsMultipleSelection: YES];
1136    [panel setCanChooseFiles: YES];
1137    [panel setCanChooseDirectories: NO];
1138   
1139    [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1140   
1141    [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1142        if (result == NSFileHandlingPanelOKButton)
1143        {
1144            NSMutableArray * filenames = [NSMutableArray arrayWithCapacity: [[panel URLs] count]];
1145            for (NSURL * url in [panel URLs])
1146                [filenames addObject: [url path]];
1147           
1148            NSDictionary * dictionary = [[NSDictionary alloc] initWithObjectsAndKeys: filenames, @"Filenames",
1149                                         [NSNumber numberWithInt: sender == fOpenIgnoreDownloadFolder ? ADD_SHOW_OPTIONS : ADD_MANUAL], @"AddType", nil];
1150            [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dictionary waitUntilDone: NO];
1151        }
1152    }];
1153}
1154
1155- (void) invalidOpenAlert: (NSString *) filename
1156{
1157    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1158        return;
1159   
1160    NSAlert * alert = [[NSAlert alloc] init];
1161    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"\"%@\" is not a valid torrent file.",
1162                            "Open invalid alert -> title"), filename]];
1163    [alert setInformativeText:
1164            NSLocalizedString(@"The torrent file cannot be opened because it contains invalid data.",
1165                            "Open invalid alert -> message")];
1166    [alert setAlertStyle: NSWarningAlertStyle];
1167    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open invalid alert -> button")];
1168   
1169    [alert runModal];
1170    if ([[alert suppressionButton] state] == NSOnState)
1171        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1172    [alert release];
1173}
1174
1175- (void) invalidOpenMagnetAlert: (NSString *) address
1176{
1177    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1178        return;
1179   
1180    NSAlert * alert = [[NSAlert alloc] init];
1181    [alert setMessageText: NSLocalizedString(@"Adding magnetized transfer failed.", "Magnet link failed -> title")];
1182    [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"There was an error when adding the magnet link \"%@\"."
1183                                " The transfer will not occur.", "Magnet link failed -> message"), address]];
1184    [alert setAlertStyle: NSWarningAlertStyle];
1185    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Magnet link failed -> button")];
1186   
1187    [alert runModal];
1188    if ([[alert suppressionButton] state] == NSOnState)
1189        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1190    [alert release];
1191}
1192
1193- (void) duplicateOpenAlert: (NSString *) name
1194{
1195    if (![fDefaults boolForKey: @"WarningDuplicate"])
1196        return;
1197   
1198    NSAlert * alert = [[NSAlert alloc] init];
1199    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1200                            "Open duplicate alert -> title"), name]];
1201    [alert setInformativeText:
1202            NSLocalizedString(@"The transfer cannot be added because it is a duplicate of an already existing transfer.",
1203                            "Open duplicate alert -> message")];
1204    [alert setAlertStyle: NSWarningAlertStyle];
1205    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate alert -> button")];
1206    [alert setShowsSuppressionButton: YES];
1207   
1208    [alert runModal];
1209    if ([[alert suppressionButton] state])
1210        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1211    [alert release];
1212}
1213
1214- (void) duplicateOpenMagnetAlert: (NSString *) address transferName: (NSString *) name
1215{
1216    if (![fDefaults boolForKey: @"WarningDuplicate"])
1217        return;
1218   
1219    NSAlert * alert = [[NSAlert alloc] init];
1220    if (name)
1221        [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1222                                "Open duplicate magnet alert -> title"), name]];
1223    else
1224        [alert setMessageText: NSLocalizedString(@"Magnet link is a duplicate of an existing transfer.",
1225                                "Open duplicate magnet alert -> title")];
1226    [alert setInformativeText: [NSString stringWithFormat:
1227            NSLocalizedString(@"The magnet link  \"%@\" cannot be added because it is a duplicate of an already existing transfer.",
1228                            "Open duplicate magnet alert -> message"), address]];
1229    [alert setAlertStyle: NSWarningAlertStyle];
1230    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate magnet alert -> button")];
1231    [alert setShowsSuppressionButton: YES];
1232   
1233    [alert runModal];
1234    if ([[alert suppressionButton] state])
1235        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1236    [alert release];
1237}
1238
1239- (void) openURL: (NSString *) urlString
1240{
1241    if ([urlString rangeOfString: @"magnet:" options: (NSAnchoredSearch | NSCaseInsensitiveSearch)].location != NSNotFound)
1242        [self openMagnet: urlString];
1243    else
1244    {
1245        if ([urlString rangeOfString: @"://"].location == NSNotFound)
1246        {
1247            if ([urlString rangeOfString: @"."].location == NSNotFound)
1248            {
1249                NSInteger beforeCom;
1250                if ((beforeCom = [urlString rangeOfString: @"/"].location) != NSNotFound)
1251                    urlString = [NSString stringWithFormat: @"http://www.%@.com/%@",
1252                                    [urlString substringToIndex: beforeCom],
1253                                    [urlString substringFromIndex: beforeCom + 1]];
1254                else
1255                    urlString = [NSString stringWithFormat: @"http://www.%@.com/", urlString];
1256            }
1257            else
1258                urlString = [@"http://" stringByAppendingString: urlString];
1259        }
1260       
1261        NSURLRequest * request = [NSURLRequest requestWithURL: [NSURL URLWithString: urlString]
1262                                    cachePolicy: NSURLRequestReloadIgnoringLocalAndRemoteCacheData timeoutInterval: 60];
1263       
1264        if ([fPendingTorrentDownloads objectForKey: [request URL]])
1265        {
1266            NSLog(@"Already downloading %@", [request URL]);
1267            return;
1268        }
1269       
1270        NSURLDownload * download = [[NSURLDownload alloc] initWithRequest: request delegate: self];
1271       
1272        if (!fPendingTorrentDownloads)
1273            fPendingTorrentDownloads = [[NSMutableDictionary alloc] init];
1274        [fPendingTorrentDownloads setObject: [NSMutableDictionary dictionaryWithObject: download forKey: @"Download"] forKey: [request URL]];
1275    }
1276}
1277
1278- (void) openURLShowSheet: (id) sender
1279{
1280    if (!fUrlSheetController)
1281    {
1282        fUrlSheetController = [[URLSheetWindowController alloc] initWithController: self];
1283   
1284        [NSApp beginSheet: [fUrlSheetController window] modalForWindow: fWindow modalDelegate: self didEndSelector: @selector(urlSheetDidEnd:returnCode:contextInfo:) contextInfo: nil];
1285    }
1286}
1287
1288- (void) urlSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (void *) contextInfo
1289{
1290    if (returnCode == 1)
1291    {
1292        NSString * urlString = [fUrlSheetController urlString];
1293        [self performSelectorOnMainThread: @selector(openURL:) withObject: urlString waitUntilDone: NO];
1294    }
1295   
1296    [fUrlSheetController release];
1297    fUrlSheetController = nil;
1298}
1299
1300- (void) createFile: (id) sender
1301{
1302    [CreatorWindowController createTorrentFile: fLib];
1303}
1304
1305- (void) resumeSelectedTorrents: (id) sender
1306{
1307    [self resumeTorrents: [fTableView selectedTorrents]];
1308}
1309
1310- (void) resumeAllTorrents: (id) sender
1311{
1312    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1313   
1314    for (Torrent * torrent in fTorrents)
1315        if (![torrent isFinishedSeeding])
1316            [torrents addObject: torrent];
1317   
1318    [self resumeTorrents: torrents];
1319}
1320
1321- (void) resumeTorrents: (NSArray *) torrents
1322{
1323    for (Torrent * torrent in torrents)
1324        [torrent startTransfer];
1325   
1326    [self fullUpdateUI];
1327}
1328
1329- (void) resumeSelectedTorrentsNoWait:  (id) sender
1330{
1331    [self resumeTorrentsNoWait: [fTableView selectedTorrents]];
1332}
1333
1334- (void) resumeWaitingTorrents: (id) sender
1335{
1336    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1337   
1338    for (Torrent * torrent in fTorrents)
1339        if ([torrent waitingToStart])
1340            [torrents addObject: torrent];
1341   
1342    [self resumeTorrentsNoWait: torrents];
1343}
1344
1345- (void) resumeTorrentsNoWait: (NSArray *) torrents
1346{
1347    //iterate through instead of all at once to ensure no conflicts
1348    for (Torrent * torrent in torrents)
1349        [torrent startTransferNoQueue];
1350   
1351    [self fullUpdateUI];
1352}
1353
1354- (void) stopSelectedTorrents: (id) sender
1355{
1356    [self stopTorrents: [fTableView selectedTorrents]];
1357}
1358
1359- (void) stopAllTorrents: (id) sender
1360{
1361    [self stopTorrents: fTorrents];
1362}
1363
1364- (void) stopTorrents: (NSArray *) torrents
1365{
1366    //don't want any of these starting then stopping
1367    for (Torrent * torrent in torrents)
1368         if ([torrent waitingToStart])
1369             [torrent stopTransfer];
1370   
1371    for (Torrent * torrent in torrents)
1372        [torrent stopTransfer];
1373   
1374    [self fullUpdateUI];
1375}
1376
1377- (void) removeTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1378{
1379    [torrents retain];
1380
1381    if ([fDefaults boolForKey: @"CheckRemove"])
1382    {
1383        NSUInteger active = 0, downloading = 0;
1384        for (Torrent * torrent in torrents)
1385            if ([torrent isActive])
1386            {
1387                ++active;
1388                if (![torrent isSeeding])
1389                    ++downloading;
1390            }
1391
1392        if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? downloading > 0 : active > 0)
1393        {
1394            NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys:
1395                                    torrents, @"Torrents",
1396                                    [NSNumber numberWithBool: deleteData], @"DeleteData", nil];
1397           
1398            NSString * title, * message;
1399           
1400            const NSInteger selected = [torrents count];
1401            if (selected == 1)
1402            {
1403                NSString * torrentName = [(Torrent *)[torrents objectAtIndex: 0] name];
1404               
1405                if (deleteData)
1406                    title = [NSString stringWithFormat:
1407                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list"
1408                                " and trash the data file?", "Removal confirm panel -> title"), torrentName];
1409                else
1410                    title = [NSString stringWithFormat:
1411                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1412                                "Removal confirm panel -> title"), torrentName];
1413               
1414                message = NSLocalizedString(@"This transfer is active."
1415                            " Once removed, continuing the transfer will require the torrent file or magnet link.",
1416                            "Removal confirm panel -> message");
1417            }
1418            else
1419            {
1420                if (deleteData)
1421                    title = [NSString stringWithFormat:
1422                                NSLocalizedString(@"Are you sure you want to remove %@ transfers from the transfer list"
1423                                " and trash the data files?", "Removal confirm panel -> title"), [NSString formattedUInteger: selected]];
1424                else
1425                    title = [NSString stringWithFormat:
1426                                NSLocalizedString(@"Are you sure you want to remove %@ transfers from the transfer list?",
1427                                "Removal confirm panel -> title"), [NSString formattedUInteger: selected]];
1428               
1429                if (selected == active)
1430                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %@ active transfers.",
1431                                "Removal confirm panel -> message part 1"), [NSString formattedUInteger: active]];
1432                else
1433                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %@ transfers (%@ active).",
1434                                "Removal confirm panel -> message part 1"), [NSString formattedUInteger: selected], [NSString formattedUInteger: active]];
1435                message = [message stringByAppendingFormat: @" %@",
1436                            NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1437                            "Removal confirm panel -> message part 2")];
1438            }
1439           
1440            NSBeginAlertSheet(title, NSLocalizedString(@"Remove", "Removal confirm panel -> button"),
1441                NSLocalizedString(@"Cancel", "Removal confirm panel -> button"), nil, fWindow, self,
1442                nil, @selector(removeSheetDidEnd:returnCode:contextInfo:), dict, @"%@", message);
1443            return;
1444        }
1445    }
1446   
1447    [self confirmRemoveTorrents: torrents deleteData: deleteData];
1448}
1449
1450- (void) removeSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (NSDictionary *) dict
1451{
1452    NSArray * torrents = [dict objectForKey: @"Torrents"];
1453    if (returnCode == NSAlertDefaultReturn)
1454        [self confirmRemoveTorrents: [torrents retain] deleteData: [[dict objectForKey: @"DeleteData"] boolValue]];
1455   
1456    [torrents release];
1457    [dict release];
1458}
1459
1460- (void) confirmRemoveTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1461{
1462    NSMutableArray * selectedValues = nil;
1463    if (![NSApp isOnLionOrBetter])
1464    {
1465        selectedValues = [NSMutableArray arrayWithArray: [fTableView selectedValues]];
1466        [selectedValues removeObjectsInArray: torrents];
1467    }
1468   
1469    //miscellaneous
1470    for (Torrent * torrent in torrents)
1471    {
1472        //don't want any of these starting then stopping
1473        if ([torrent waitingToStart])
1474            [torrent stopTransfer];
1475       
1476        //let's expand all groups that have removed items - they either don't exist anymore, are already expanded, or are collapsed (rpc)
1477        [fTableView removeCollapsedGroup: [torrent groupValue]];
1478       
1479        //we can't assume the window is active - RPC removal, for example
1480        [fBadger removeTorrent: torrent];
1481    }
1482   
1483    [fTorrents removeObjectsInArray: torrents];
1484   
1485    //set up helpers to remove from the table
1486    __block BOOL beganUpdate = NO;
1487   
1488    void (^doTableRemoval)(NSMutableArray *, id) = ^(NSMutableArray * displayedTorrents, id parent) {
1489        NSIndexSet * indexes = [displayedTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
1490            return [torrents containsObject: obj];
1491        }];
1492       
1493        if ([indexes count] > 0)
1494        {
1495            if ([NSApp isOnLionOrBetter])
1496            {
1497                if (!beganUpdate)
1498                {
1499                    [NSAnimationContext beginGrouping]; //this has to be before we set the completion handler (#4874)
1500                   
1501                    //we can't closeRemoveTorrent: until it's no longer in the GUI at all
1502                    [[NSAnimationContext currentContext] setCompletionHandler: ^{
1503                        for (Torrent * torrent in torrents)
1504                            [torrent closeRemoveTorrent: deleteData];
1505                    }];
1506                   
1507                    [fTableView beginUpdates];
1508                    beganUpdate = YES;
1509                }
1510               
1511                [fTableView removeItemsAtIndexes: indexes inParent: parent withAnimation: NSTableViewAnimationSlideLeft];
1512            }
1513            [displayedTorrents removeObjectsAtIndexes: indexes];
1514        }
1515    };
1516   
1517    //if not removed from the displayed torrents here, fullUpdateUI might cause a crash
1518    if ([fDisplayedTorrents count] > 0)
1519    {
1520        if ([[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
1521        {
1522            for (TorrentGroup * group in fDisplayedTorrents)
1523                doTableRemoval([group torrents], group);
1524        }
1525        else
1526            doTableRemoval(fDisplayedTorrents, nil);
1527       
1528        if (beganUpdate)
1529        {
1530            [fTableView endUpdates];
1531            [NSAnimationContext endGrouping];
1532        }
1533    }
1534   
1535    if (!beganUpdate)
1536    {
1537        //do here if we're not doing it at the end of the animation
1538        for (Torrent * torrent in torrents)
1539            [torrent closeRemoveTorrent: deleteData];
1540    }
1541   
1542    if (selectedValues)
1543        [fTableView selectValues: selectedValues];
1544   
1545    [self fullUpdateUI];
1546   
1547    #warning why do we need them retained?
1548    [torrents autorelease];
1549}
1550
1551- (void) removeNoDelete: (id) sender
1552{
1553    [self removeTorrents: [fTableView selectedTorrents] deleteData: NO];
1554}
1555
1556- (void) removeDeleteData: (id) sender
1557{
1558    [self removeTorrents: [fTableView selectedTorrents] deleteData: YES];
1559}
1560
1561- (void) clearCompleted: (id) sender
1562{
1563    NSMutableArray * torrents = [[NSMutableArray alloc] init];
1564   
1565    for (Torrent * torrent in fTorrents)
1566        if ([torrent isFinishedSeeding])
1567            [torrents addObject: torrent];
1568   
1569    if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
1570    {
1571        NSString * message, * info;
1572        if ([torrents count] == 1)
1573        {
1574            NSString * torrentName = [(Torrent *)[torrents objectAtIndex: 0] name];
1575            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1576                                                                  "Remove completed confirm panel -> title"), torrentName];
1577           
1578            info = NSLocalizedString(@"Once removed, continuing the transfer will require the torrent file or magnet link.",
1579                                     "Remove completed confirm panel -> message");
1580        }
1581        else
1582        {
1583            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove %@ completed transfers from the transfer list?",
1584                                                                  "Remove completed confirm panel -> title"), [NSString formattedUInteger: [torrents count]]];
1585           
1586            info = NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1587                                     "Remove completed confirm panel -> message");
1588        }
1589       
1590        NSAlert * alert = [[[NSAlert alloc] init] autorelease];
1591        [alert setMessageText: message];
1592        [alert setInformativeText: info];
1593        [alert setAlertStyle: NSWarningAlertStyle];
1594        [alert addButtonWithTitle: NSLocalizedString(@"Remove", "Remove completed confirm panel -> button")];
1595        [alert addButtonWithTitle: NSLocalizedString(@"Cancel", "Remove completed confirm panel -> button")];
1596        [alert setShowsSuppressionButton: YES];
1597       
1598        const NSInteger returnCode = [alert runModal];
1599        if ([[alert suppressionButton] state])
1600            [fDefaults setBool: NO forKey: @"WarningRemoveCompleted"];
1601       
1602        if (returnCode != NSAlertFirstButtonReturn)
1603        {
1604            [torrents release];
1605            return;
1606        }
1607    }
1608   
1609    [self confirmRemoveTorrents: torrents deleteData: NO];
1610}
1611
1612- (void) moveDataFilesSelected: (id) sender
1613{
1614    [self moveDataFiles: [fTableView selectedTorrents]];
1615}
1616
1617- (void) moveDataFiles: (NSArray *) torrents
1618{
1619    NSOpenPanel * panel = [NSOpenPanel openPanel];
1620    [panel setPrompt: NSLocalizedString(@"Select", "Move torrent -> prompt")];
1621    [panel setAllowsMultipleSelection: NO];
1622    [panel setCanChooseFiles: NO];
1623    [panel setCanChooseDirectories: YES];
1624    [panel setCanCreateDirectories: YES];
1625   
1626    NSInteger count = [torrents count];
1627    if (count == 1)
1628        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for \"%@\".",
1629                            "Move torrent -> select destination folder"), [(Torrent *)[torrents objectAtIndex: 0] name]]];
1630    else
1631        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for %d data files.",
1632                            "Move torrent -> select destination folder"), count]];
1633   
1634    [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1635        if (result == NSFileHandlingPanelOKButton)
1636        {
1637            for (Torrent * torrent in torrents)
1638                [torrent moveTorrentDataFileTo: [[[panel URLs] objectAtIndex: 0] path]];
1639        }
1640    }];
1641}
1642
1643- (void) copyTorrentFiles: (id) sender
1644{
1645    [self copyTorrentFileForTorrents: [[NSMutableArray alloc] initWithArray: [fTableView selectedTorrents]]];
1646}
1647
1648- (void) copyTorrentFileForTorrents: (NSMutableArray *) torrents
1649{
1650    if ([torrents count] == 0)
1651    {
1652        [torrents release];
1653        return;
1654    }
1655   
1656    Torrent * torrent = [torrents objectAtIndex: 0];
1657   
1658    if (![torrent isMagnet] && [[NSFileManager defaultManager] fileExistsAtPath: [torrent torrentLocation]])
1659    {
1660        NSSavePanel * panel = [NSSavePanel savePanel];
1661        [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1662        [panel setExtensionHidden: NO];
1663       
1664        [panel setNameFieldStringValue: [torrent name]];
1665       
1666        [panel beginSheetModalForWindow: fWindow completionHandler: ^(NSInteger result) {
1667            //copy torrent to new location with name of data file
1668            if (result == NSFileHandlingPanelOKButton)
1669                [torrent copyTorrentFileTo: [[panel URL] path]];
1670           
1671            [torrents removeObjectAtIndex: 0];
1672            [self performSelectorOnMainThread: @selector(copyTorrentFileForTorrents:) withObject: torrents waitUntilDone: NO];
1673        }];
1674    }
1675    else
1676    {
1677        if (![torrent isMagnet])
1678        {
1679            NSAlert * alert = [[NSAlert alloc] init];
1680            [alert addButtonWithTitle: NSLocalizedString(@"OK", "Torrent file copy alert -> button")];
1681            [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"Copy of \"%@\" Cannot Be Created",
1682                                    "Torrent file copy alert -> title"), [torrent name]]];
1683            [alert setInformativeText: [NSString stringWithFormat:
1684                    NSLocalizedString(@"The torrent file (%@) cannot be found.", "Torrent file copy alert -> message"),
1685                                        [torrent torrentLocation]]];
1686            [alert setAlertStyle: NSWarningAlertStyle];
1687           
1688            [alert runModal];
1689            [alert release];
1690        }
1691       
1692        [torrents removeObjectAtIndex: 0];
1693        [self copyTorrentFileForTorrents: torrents];
1694    }
1695}
1696
1697- (void) copyMagnetLinks: (id) sender
1698{
1699    NSArray * torrents = [fTableView selectedTorrents];
1700   
1701    if ([torrents count] <= 0)
1702        return;
1703   
1704    NSMutableArray * links = [NSMutableArray arrayWithCapacity: [torrents count]];
1705    for (Torrent * torrent in torrents)
1706        [links addObject: [torrent magnetLink]];
1707   
1708    NSString * text = [links componentsJoinedByString: @"\n"];
1709   
1710    NSPasteboard * pb = [NSPasteboard generalPasteboard];
1711    [pb clearContents];
1712    [pb writeObjects: [NSArray arrayWithObject: text]];
1713}
1714
1715- (void) revealFile: (id) sender
1716{
1717    NSArray * selected = [fTableView selectedTorrents];
1718    NSMutableArray * paths = [NSMutableArray arrayWithCapacity: [selected count]];
1719    for (Torrent * torrent in selected)
1720    {
1721        NSString * location = [torrent dataLocation];
1722        if (location)
1723            [paths addObject: [NSURL fileURLWithPath: location]];
1724    }
1725   
1726    if ([paths count] > 0)
1727        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: paths];
1728}
1729
1730- (void) announceSelectedTorrents: (id) sender
1731{
1732    for (Torrent * torrent in [fTableView selectedTorrents])
1733    {
1734        if ([torrent canManualAnnounce])
1735            [torrent manualAnnounce];
1736    }
1737}
1738
1739- (void) verifySelectedTorrents: (id) sender
1740{
1741    [self verifyTorrents: [fTableView selectedTorrents]];
1742}
1743
1744- (void) verifyTorrents: (NSArray *) torrents
1745{
1746    for (Torrent * torrent in torrents)
1747        [torrent resetCache];
1748   
1749    [self applyFilter];
1750}
1751
1752- (void) showPreferenceWindow: (id) sender
1753{
1754    NSWindow * window = [fPrefsController window];
1755    if (![window isVisible])
1756        [window center];
1757
1758    [window makeKeyAndOrderFront: nil];
1759}
1760
1761- (void) showAboutWindow: (id) sender
1762{
1763    [[AboutWindowController aboutController] showWindow: nil];
1764}
1765
1766- (void) showInfo: (id) sender
1767{
1768    if ([[fInfoController window] isVisible])
1769        [fInfoController close];
1770    else
1771    {
1772        [fInfoController updateInfoStats];
1773        [[fInfoController window] orderFront: nil];
1774       
1775        if ([fInfoController canQuickLook] && [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
1776            [[QLPreviewPanel sharedPreviewPanel] reloadData];
1777    }
1778   
1779    [[fWindow toolbar] validateVisibleItems];
1780}
1781
1782- (void) resetInfo
1783{
1784    [fInfoController setInfoForTorrents: [fTableView selectedTorrents]];
1785   
1786    if ([QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible])
1787        [[QLPreviewPanel sharedPreviewPanel] reloadData];
1788}
1789
1790- (void) setInfoTab: (id) sender
1791{
1792    if (sender == fNextInfoTabItem)
1793        [fInfoController setNextTab];
1794    else
1795        [fInfoController setPreviousTab];
1796}
1797
1798- (MessageWindowController *) messageWindowController
1799{
1800    if (!fMessageController)
1801        fMessageController = [[MessageWindowController alloc] init];
1802   
1803    return fMessageController;
1804}
1805
1806- (void) showMessageWindow: (id) sender
1807{
1808    [[self messageWindowController] showWindow: nil];
1809}
1810
1811- (void) showStatsWindow: (id) sender
1812{
1813    [[StatsWindowController statsWindow] showWindow: nil];
1814}
1815
1816- (void) updateUI
1817{
1818    CGFloat dlRate = 0.0, ulRate = 0.0;
1819    BOOL anyCompleted = NO;
1820    for (Torrent * torrent in fTorrents)
1821    {
1822        [torrent update];
1823       
1824        //pull the upload and download speeds - most consistent by using current stats
1825        dlRate += [torrent downloadRate];
1826        ulRate += [torrent uploadRate];
1827       
1828        anyCompleted |= [torrent isFinishedSeeding];
1829    }
1830   
1831    if (![NSApp isHidden])
1832    {
1833        if ([fWindow isVisible])
1834        {
1835            [self sortTorrents: NO];
1836           
1837            [fStatusBar updateWithDownload: dlRate upload: ulRate];
1838           
1839            [fClearCompletedButton setHidden: !anyCompleted];
1840        }
1841
1842        //update non-constant parts of info window
1843        if ([[fInfoController window] isVisible])
1844            [fInfoController updateInfoStats];
1845    }
1846   
1847    //badge dock
1848    [fBadger updateBadgeWithDownload: dlRate upload: ulRate];
1849}
1850
1851#warning can this be removed or refined?
1852- (void) fullUpdateUI
1853{
1854    [self updateUI];
1855    [self applyFilter];
1856    [[fWindow toolbar] validateVisibleItems];
1857    [self updateTorrentHistory];
1858}
1859
1860- (void) setBottomCountText: (BOOL) filtering
1861{
1862    NSString * totalTorrentsString;
1863    NSUInteger totalCount = [fTorrents count];
1864    if (totalCount != 1)
1865        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ transfers", "Status bar transfer count"),
1866                                [NSString formattedUInteger: totalCount]];
1867    else
1868        totalTorrentsString = NSLocalizedString(@"1 transfer", "Status bar transfer count");
1869   
1870    if (filtering)
1871    {
1872        NSUInteger count = [fTableView numberOfRows]; //have to factor in collapsed rows
1873        if (count > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
1874            count -= [fDisplayedTorrents count];
1875       
1876        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@", "Status bar transfer count"),
1877                                [NSString formattedUInteger: count], totalTorrentsString];
1878    }
1879   
1880    [fTotalTorrentsField setStringValue: totalTorrentsString];
1881}
1882
1883- (BOOL) userNotificationCenter: (NSUserNotificationCenter *) center shouldPresentNotification:(NSUserNotification *) notification
1884{
1885    return YES;
1886}
1887
1888- (void) userNotificationCenter: (NSUserNotificationCenter *) center didActivateNotification: (NSUserNotification *) notification
1889{
1890    if (![notification userInfo])
1891        return;
1892   
1893    if ([notification activationType] == NSUserNotificationActivationTypeActionButtonClicked) //reveal
1894    {
1895        Torrent * torrent = [self torrentForHash: [[notification userInfo] objectForKey: @"Hash"]];
1896        NSString * location = [torrent dataLocation];
1897        if (!location)
1898            location = [[notification userInfo] objectForKey: @"Location"];
1899        if (location)
1900            [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: @[[NSURL fileURLWithPath: location]]];
1901    }
1902    else if ([notification activationType] == NSUserNotificationActivationTypeContentsClicked)
1903    {
1904        Torrent * torrent = [self torrentForHash: [[notification userInfo] objectForKey: @"Hash"]];
1905        if (torrent)
1906        {
1907            //select in the table - first see if it's already shown
1908            NSInteger row = [fTableView rowForItem: torrent];
1909            if (row == -1)
1910            {
1911                //if it's not shown, see if it's in a collapsed row
1912                if ([fDefaults boolForKey: @"SortByGroup"])
1913                {
1914                    __block TorrentGroup * parent = nil;
1915                    [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(TorrentGroup * group, NSUInteger idx, BOOL *stop) {
1916                        if ([[group torrents] containsObject: torrent])
1917                        {
1918                            parent = group;
1919                            *stop = YES;
1920                        }
1921                    }];
1922                    if (parent)
1923                    {
1924                        [[fTableView animator] expandItem: parent];
1925                        row = [fTableView rowForItem: torrent];
1926                    }
1927                }
1928               
1929                if (row == -1)
1930                {
1931                    //not found - must be filtering
1932                    NSAssert([fDefaults boolForKey: @"FilterBar"], @"expected the filter to be enabled");
1933                    [fFilterBar reset: YES];
1934                   
1935                    row = [fTableView rowForItem: torrent];
1936                   
1937                    //if it's not shown, it has to be in a collapsed row...again
1938                    if ([fDefaults boolForKey: @"SortByGroup"])
1939                    {
1940                        __block TorrentGroup * parent = nil;
1941                        [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(TorrentGroup * group, NSUInteger idx, BOOL *stop) {
1942                            if ([[group torrents] containsObject: torrent])
1943                            {
1944                                parent = group;
1945                                *stop = YES;
1946                            }
1947                        }];
1948                        if (parent)
1949                        {
1950                            [[fTableView animator] expandItem: parent];
1951                            row = [fTableView rowForItem: torrent];
1952                        }
1953                    }
1954                }
1955            }
1956           
1957            NSAssert1(row != -1, @"expected a row to be found for torrent %@", torrent);
1958            [fTableView selectRowIndexes: [NSIndexSet indexSetWithIndex: row] byExtendingSelection:NO];
1959            #warning focus the window
1960        }
1961    }
1962}
1963
1964- (Torrent *) torrentForHash: (NSString *) hash
1965{
1966    NSParameterAssert(hash != nil);
1967   
1968    __block Torrent * torrent = nil;
1969    [fTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL * stop) {
1970        if ([[(Torrent *)obj hashString] isEqualToString: hash])
1971        {
1972            torrent = obj;
1973            *stop = YES;
1974        }
1975    }];
1976    return torrent;
1977}
1978
1979- (void) torrentFinishedDownloading: (NSNotification *) notification
1980{
1981    Torrent * torrent = [notification object];
1982   
1983    if ([[[notification userInfo] objectForKey: @"WasRunning"] boolValue])
1984    {
1985        if (!fSoundPlaying && [fDefaults boolForKey: @"PlayDownloadSound"])
1986        {
1987            NSSound * sound;
1988            if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"DownloadSound"]]))
1989            {
1990                [sound setDelegate: self];
1991                fSoundPlaying = YES;
1992                [sound play];
1993            }
1994        }
1995       
1996        NSString * location = [torrent dataLocation];
1997       
1998        NSString * notificationTitle = NSLocalizedString(@"Download Complete", "notification title");
1999        if ([NSApp isOnMountainLionOrBetter])
2000        {
2001            NSUserNotification * notification = [[NSUserNotificationMtLion alloc] init];
2002            [notification setTitle: notificationTitle];
2003            [notification setInformativeText: [torrent name]];
2004           
2005            [notification setHasActionButton: YES];
2006            [notification setActionButtonTitle: NSLocalizedString(@"Show", "notification button")];
2007           
2008            NSMutableDictionary * userInfo = [NSMutableDictionary dictionaryWithObject: [torrent hashString] forKey: @"Hash"];
2009            if (location)
2010                [userInfo setObject: location forKey: @"Location"];
2011            [notification setUserInfo: userInfo];
2012           
2013            [[NSUserNotificationCenterMtLion defaultUserNotificationCenter] deliverNotification: notification];
2014            [notification release];
2015        }
2016       
2017        NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObjectsAndKeys:
2018                                              GROWL_DOWNLOAD_COMPLETE, @"Type", nil];
2019       
2020        if (location)
2021            [clickContext setObject: location forKey: @"Location"];
2022       
2023        [GrowlApplicationBridge notifyWithTitle: notificationTitle
2024                                    description: [torrent name] notificationName: GROWL_DOWNLOAD_COMPLETE
2025                                    iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
2026       
2027        //NSLog(@"delegate: %@", [[NSUserNotificationCenterMtLion defaultUserNotificationCenter] delegate]);
2028       
2029        if (![fWindow isMainWindow])
2030            [fBadger addCompletedTorrent: torrent];
2031       
2032        //bounce download stack
2033        [[NSDistributedNotificationCenter defaultCenter] postNotificationName: @"com.apple.DownloadFileFinished"
2034            object: [torrent dataLocation]];
2035    }
2036   
2037    [self fullUpdateUI];
2038}
2039
2040- (void) torrentRestartedDownloading: (NSNotification *) notification
2041{
2042    [self fullUpdateUI];
2043}
2044
2045- (void) torrentFinishedSeeding: (NSNotification *) notification
2046{
2047    Torrent * torrent = [[notification object] retain];
2048   
2049    if (!fSoundPlaying && [fDefaults boolForKey: @"PlaySeedingSound"])
2050    {
2051        NSSound * sound;
2052        if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"SeedingSound"]]))
2053        {
2054            [sound setDelegate: self];
2055            fSoundPlaying = YES;
2056            [sound play];
2057        }
2058    }
2059   
2060    NSString * location = [torrent dataLocation];
2061   
2062    NSString * notificationTitle = NSLocalizedString(@"Seeding Complete", "notification title");
2063    if ([NSApp isOnMountainLionOrBetter])
2064    {
2065        NSUserNotification * notification = [[NSUserNotificationMtLion alloc] init];
2066        [notification setTitle: notificationTitle];
2067        [notification setInformativeText: [torrent name]];
2068       
2069        [notification setHasActionButton: YES];
2070        [notification setActionButtonTitle: NSLocalizedString(@"Show", "notification button")];
2071       
2072        NSMutableDictionary * userInfo = [NSMutableDictionary dictionaryWithObject: [torrent hashString] forKey: @"Hash"];
2073        if (location)
2074            [userInfo setObject: location forKey: @"Location"];
2075        [notification setUserInfo: userInfo];
2076       
2077        [[NSUserNotificationCenterMtLion defaultUserNotificationCenter] deliverNotification: notification];
2078        [notification release];
2079    }
2080   
2081    NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_SEEDING_COMPLETE forKey: @"Type"];
2082   
2083    if (location)
2084        [clickContext setObject: location forKey: @"Location"];
2085   
2086    [GrowlApplicationBridge notifyWithTitle: notificationTitle
2087                                description: [torrent name] notificationName: GROWL_SEEDING_COMPLETE
2088                                   iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
2089   
2090    //removing from the list calls fullUpdateUI
2091    if ([torrent removeWhenFinishSeeding])
2092        [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: NO];
2093    else
2094    {
2095        if (![fWindow isMainWindow])
2096            [fBadger addCompletedTorrent: torrent];
2097       
2098        [self fullUpdateUI];
2099       
2100        if ([[fTableView selectedTorrents] containsObject: torrent])
2101        {
2102            [fInfoController updateInfoStats];
2103            [fInfoController updateOptions];
2104        }
2105    }
2106   
2107    [torrent release];
2108}
2109
2110- (void) updateTorrentHistory
2111{
2112    NSMutableArray * history = [NSMutableArray arrayWithCapacity: [fTorrents count]];
2113   
2114    for (Torrent * torrent in fTorrents)
2115        [history addObject: [torrent history]];
2116   
2117    NSString * historyFile = [fConfigDirectory stringByAppendingPathComponent: TRANSFER_PLIST];
2118    [history writeToFile: historyFile atomically: YES];
2119}
2120
2121- (void) setSort: (id) sender
2122{
2123    NSString * sortType;
2124    switch ([(NSMenuItem *)sender tag])
2125    {
2126        case SORT_ORDER_TAG:
2127            sortType = SORT_ORDER;
2128            [fDefaults setBool: NO forKey: @"SortReverse"];
2129            break;
2130        case SORT_DATE_TAG:
2131            sortType = SORT_DATE;
2132            break;
2133        case SORT_NAME_TAG:
2134            sortType = SORT_NAME;
2135            break;
2136        case SORT_PROGRESS_TAG:
2137            sortType = SORT_PROGRESS;
2138            break;
2139        case SORT_STATE_TAG:
2140            sortType = SORT_STATE;
2141            break;
2142        case SORT_TRACKER_TAG:
2143            sortType = SORT_TRACKER;
2144            break;
2145        case SORT_ACTIVITY_TAG:
2146            sortType = SORT_ACTIVITY;
2147            break;
2148        case SORT_SIZE_TAG:
2149            sortType = SORT_SIZE;
2150            break;
2151        default:
2152            NSAssert1(NO, @"Unknown sort tag received: %ld", [(NSMenuItem *)sender tag]);
2153            return;
2154    }
2155   
2156    [fDefaults setObject: sortType forKey: @"Sort"];
2157   
2158    [self sortTorrents: YES];
2159}
2160
2161- (void) setSortByGroup: (id) sender
2162{
2163    BOOL sortByGroup = ![fDefaults boolForKey: @"SortByGroup"];
2164    [fDefaults setBool: sortByGroup forKey: @"SortByGroup"];
2165   
2166    [self applyFilter];
2167}
2168
2169- (void) setSortReverse: (id) sender
2170{
2171    const BOOL setReverse = [(NSMenuItem *)sender tag] == SORT_DESC_TAG;
2172    if (setReverse != [fDefaults boolForKey: @"SortReverse"])
2173    {
2174        [fDefaults setBool: setReverse forKey: @"SortReverse"];
2175        [self sortTorrents: NO];
2176    }
2177}
2178
2179- (void) sortTorrents: (BOOL) includeQueueOrder
2180{
2181    const BOOL onLion = [NSApp isOnLionOrBetter];
2182   
2183    NSArray * selectedValues;
2184    if (!onLion)
2185        selectedValues = [fTableView selectedValues];
2186   
2187    //actually sort
2188    [self sortTorrentsCallUpdates: YES includeQueueOrder: includeQueueOrder];
2189   
2190    if (!onLion)
2191        [fTableView selectValues: selectedValues];
2192   
2193    [fTableView setNeedsDisplay: YES];
2194}
2195
2196- (void) sortTorrentsCallUpdates: (BOOL) callUpdates includeQueueOrder: (BOOL) includeQueueOrder
2197{
2198    const BOOL asc = ![fDefaults boolForKey: @"SortReverse"];
2199   
2200    NSArray * descriptors;
2201    NSSortDescriptor * nameDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"name" ascending: asc selector: @selector(localizedStandardCompare:)];
2202   
2203    NSString * sortType = [fDefaults stringForKey: @"Sort"];
2204    if ([sortType isEqualToString: SORT_STATE])
2205    {
2206        NSSortDescriptor * stateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"stateSortKey" ascending: !asc],
2207                        * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: !asc],
2208                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: !asc];
2209       
2210        descriptors = [NSArray arrayWithObjects: stateDescriptor, progressDescriptor, ratioDescriptor, nameDescriptor, nil];
2211    }
2212    else if ([sortType isEqualToString: SORT_PROGRESS])
2213    {
2214        NSSortDescriptor * progressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progress" ascending: asc],
2215                        * ratioProgressDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"progressStopRatio" ascending: asc],
2216                        * ratioDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"ratio" ascending: asc];
2217       
2218        descriptors = [NSArray arrayWithObjects: progressDescriptor, ratioProgressDescriptor, ratioDescriptor, nameDescriptor, nil];
2219    }
2220    else if ([sortType isEqualToString: SORT_TRACKER])
2221    {
2222        NSSortDescriptor * trackerDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"trackerSortKey" ascending: asc selector: @selector(localizedCaseInsensitiveCompare:)];
2223       
2224        descriptors = [NSArray arrayWithObjects: trackerDescriptor, nameDescriptor, nil];
2225    }
2226    else if ([sortType isEqualToString: SORT_ACTIVITY])
2227    {
2228        NSSortDescriptor * rateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"totalRate" ascending: !asc];
2229        NSSortDescriptor * activityDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateActivityOrAdd" ascending: !asc];
2230       
2231        descriptors = [NSArray arrayWithObjects: rateDescriptor, activityDescriptor, nameDescriptor, nil];
2232    }
2233    else if ([sortType isEqualToString: SORT_DATE])
2234    {
2235        NSSortDescriptor * dateDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"dateAdded" ascending: asc];
2236       
2237        descriptors = [NSArray arrayWithObjects: dateDescriptor, nameDescriptor, nil];
2238    }
2239    else if ([sortType isEqualToString: SORT_SIZE])
2240    {
2241        NSSortDescriptor * sizeDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"size" ascending: asc];
2242       
2243        descriptors = [NSArray arrayWithObjects: sizeDescriptor, nameDescriptor, nil];
2244    }
2245    else if ([sortType isEqualToString: SORT_NAME])
2246    {
2247        descriptors = [NSArray arrayWithObject: nameDescriptor];
2248    }
2249    else
2250    {
2251        NSAssert1([sortType isEqualToString: SORT_ORDER], @"Unknown sort type received: %@", sortType);
2252       
2253        if (!includeQueueOrder)
2254            return;
2255       
2256        NSSortDescriptor * orderDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: asc];
2257       
2258        descriptors = [NSArray arrayWithObject: orderDescriptor];
2259    }
2260   
2261    BOOL beganTableUpdate = !callUpdates || ![NSApp isOnLionOrBetter];
2262   
2263    //actually sort
2264    if ([fDefaults boolForKey: @"SortByGroup"])
2265    {
2266        for (TorrentGroup * group in fDisplayedTorrents)
2267            [self rearrangeTorrentTableArray: [group torrents] forParent: group withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
2268    }
2269    else
2270        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: descriptors beganTableUpdate: &beganTableUpdate];
2271   
2272    if (beganTableUpdate && callUpdates)
2273    {
2274        if ([NSApp isOnLionOrBetter])
2275            [fTableView endUpdates];
2276        else
2277            [fTableView reloadData];
2278    }
2279}
2280
2281#warning redo so that we search a copy once again (best explained by changing sorting from ascending to descending)
2282- (void) rearrangeTorrentTableArray: (NSMutableArray *) rearrangeArray forParent: parent withSortDescriptors: (NSArray *) descriptors beganTableUpdate: (BOOL *) beganTableUpdate
2283{
2284    for (NSUInteger currentIndex = 1; currentIndex < [rearrangeArray count]; ++currentIndex)
2285    {
2286        //manually do the sorting in-place
2287        const NSUInteger insertIndex = [rearrangeArray indexOfObject: [rearrangeArray objectAtIndex: currentIndex] inSortedRange: NSMakeRange(0, currentIndex) options: (NSBinarySearchingInsertionIndex | NSBinarySearchingLastEqual) usingComparator: ^NSComparisonResult(id obj1, id obj2) {
2288            for (NSSortDescriptor * descriptor in descriptors)
2289            {
2290                const NSComparisonResult result = [descriptor compareObject: obj1 toObject: obj2];
2291                if (result != NSOrderedSame)
2292                    return result;
2293            }
2294           
2295            return NSOrderedSame;
2296        }];
2297       
2298        if (insertIndex != currentIndex)
2299        {
2300            if (!*beganTableUpdate)
2301            {
2302                *beganTableUpdate = YES;
2303                if ([NSApp isOnLionOrBetter])
2304                    [fTableView beginUpdates];
2305            }
2306           
2307            [rearrangeArray moveObjectAtIndex: currentIndex toIndex: insertIndex];
2308            if ([NSApp isOnLionOrBetter])
2309                [fTableView moveItemAtIndex: currentIndex inParent: parent toIndex: insertIndex inParent: parent];
2310        }
2311    }
2312   
2313    NSAssert2([rearrangeArray isEqualToArray: [rearrangeArray sortedArrayUsingDescriptors: descriptors]], @"Torrent rearranging didn't work! %@ %@", rearrangeArray, [rearrangeArray sortedArrayUsingDescriptors: descriptors]);
2314}
2315
2316- (void) applyFilter
2317{
2318    const BOOL onLion = [NSApp isOnLionOrBetter];
2319   
2320    NSArray * selectedValuesSL = nil;
2321    if (!onLion)
2322        selectedValuesSL = [fTableView selectedValues];
2323   
2324    __block NSUInteger active = 0, downloading = 0, seeding = 0, paused = 0;
2325    NSString * filterType = [fDefaults stringForKey: @"Filter"];
2326    BOOL filterActive = NO, filterDownload = NO, filterSeed = NO, filterPause = NO, filterStatus = YES;
2327    if ([filterType isEqualToString: FILTER_ACTIVE])
2328        filterActive = YES;
2329    else if ([filterType isEqualToString: FILTER_DOWNLOAD])
2330        filterDownload = YES;
2331    else if ([filterType isEqualToString: FILTER_SEED])
2332        filterSeed = YES;
2333    else if ([filterType isEqualToString: FILTER_PAUSE])
2334        filterPause = YES;
2335    else
2336        filterStatus = NO;
2337   
2338    const NSInteger groupFilterValue = [fDefaults integerForKey: @"FilterGroup"];
2339    const BOOL filterGroup = groupFilterValue != GROUP_FILTER_ALL_TAG;
2340   
2341    NSArray * searchStrings = [fFilterBar searchStrings];
2342    if (searchStrings && [searchStrings count] == 0)
2343        searchStrings = nil;
2344    const BOOL filterTracker = searchStrings && [[fDefaults stringForKey: @"FilterSearchType"] isEqualToString: FILTER_TYPE_TRACKER];
2345   
2346    //filter & get counts of each type
2347    NSIndexSet * indexesOfNonFilteredTorrents = [fTorrents indexesOfObjectsWithOptions: NSEnumerationConcurrent passingTest: ^BOOL(Torrent * torrent, NSUInteger idx, BOOL * stop) {
2348        //check status
2349        if ([torrent isActive] && ![torrent isCheckingWaiting])
2350        {
2351            const BOOL isActive = ![torrent isStalled];
2352            if (isActive)
2353                ++active;
2354           
2355            if ([torrent isSeeding])
2356            {
2357                ++seeding;
2358                if (filterStatus && !((filterActive && isActive) || filterSeed))
2359                    return NO;
2360            }
2361            else
2362            {
2363                ++downloading;
2364                if (filterStatus && !((filterActive && isActive) || filterDownload))
2365                    return NO;
2366            }
2367        }
2368        else
2369        {
2370            ++paused;
2371            if (filterStatus && !filterPause)
2372                return NO;
2373        }
2374       
2375        //checkGroup
2376        if (filterGroup)
2377            if ([torrent groupValue] != groupFilterValue)
2378                return NO;
2379       
2380        //check text field
2381        if (searchStrings)
2382        {
2383            __block BOOL removeTextField = NO;
2384            if (filterTracker)
2385            {
2386                NSArray * trackers = [torrent allTrackersFlat];
2387               
2388                //to count, we need each string in at least 1 tracker
2389                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2390                    __block BOOL found = NO;
2391                    [trackers enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id tracker, NSUInteger idx, BOOL * stopTracker) {
2392                        if ([tracker rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location != NSNotFound)
2393                        {
2394                            found = YES;
2395                            *stopTracker = YES;
2396                        }
2397                    }];
2398                    if (!found)
2399                    {
2400                        removeTextField = YES;
2401                        *stop = YES;
2402                    }
2403                }];
2404            }
2405            else
2406            {
2407                [searchStrings enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id searchString, NSUInteger idx, BOOL * stop) {
2408                    if ([[torrent name] rangeOfString: searchString options: (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location == NSNotFound)
2409                    {
2410                        removeTextField = YES;
2411                        *stop = YES;
2412                    }
2413                }];
2414            }
2415           
2416            if (removeTextField)
2417                return NO;
2418        }
2419       
2420        return YES;
2421    }];
2422   
2423    NSArray * allTorrents = [fTorrents objectsAtIndexes: indexesOfNonFilteredTorrents];
2424   
2425    //set button tooltips
2426    if (fFilterBar)
2427        [fFilterBar setCountAll: [fTorrents count] active: active downloading: downloading seeding: seeding paused: paused];
2428   
2429    //if either the previous or current lists are blank, set its value to the other
2430    const BOOL groupRows = [allTorrents count] > 0 ? [fDefaults boolForKey: @"SortByGroup"] : ([fDisplayedTorrents count] > 0 && [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]]);
2431    const BOOL wasGroupRows = [fDisplayedTorrents count] > 0 ? [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]] : groupRows;
2432   
2433    #warning could probably be merged with later code somehow
2434    //clear display cache for not-shown torrents
2435    if ([fDisplayedTorrents count] > 0)
2436    {
2437        //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
2438        void (^removePreviousFinishedPieces)(id, NSUInteger, BOOL *) = ^(Torrent * torrent, NSUInteger idx, BOOL * stop) {
2439            //we used to keep track of which torrents we already found in allTorrents, but it wasn't safe fo concurrent enumeration
2440            if (![allTorrents containsObject: torrent])
2441                [torrent setPreviousFinishedPieces: nil];
2442        };
2443       
2444        if (wasGroupRows)
2445            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: ^(id obj, NSUInteger idx, BOOL * stop) {
2446                [[(TorrentGroup *)obj torrents] enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2447            }];
2448        else
2449            [fDisplayedTorrents enumerateObjectsWithOptions: NSEnumerationConcurrent usingBlock: removePreviousFinishedPieces];
2450    }
2451   
2452    BOOL beganUpdates = NO;
2453   
2454    if (onLion)
2455    {
2456        //don't animate torrents when first launching
2457        static dispatch_once_t onceToken;
2458        dispatch_once(&onceToken, ^{
2459            [[NSAnimationContext currentContext] setDuration: 0];
2460        });
2461        [NSAnimationContext beginGrouping];
2462    }
2463   
2464    //add/remove torrents (and rearrange for groups), one by one
2465    if (!groupRows && !wasGroupRows)
2466    {
2467        NSMutableIndexSet * addIndexes = [NSMutableIndexSet indexSet],
2468                        * removePreviousIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])];
2469       
2470        //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)
2471        [allTorrents enumerateObjectsWithOptions: 0 usingBlock: ^(id objAll, NSUInteger previousIndex, BOOL * stop) {
2472            const NSUInteger currentIndex = [fDisplayedTorrents indexOfObjectAtIndexes: removePreviousIndexes options: NSEnumerationConcurrent passingTest: ^(id objDisplay, NSUInteger idx, BOOL *stop) {
2473                return (BOOL)(objAll == objDisplay);
2474            }];
2475            if (currentIndex == NSNotFound)
2476                [addIndexes addIndex: previousIndex];
2477            else
2478                [removePreviousIndexes removeIndex: currentIndex];
2479        }];
2480       
2481        if ([addIndexes count] > 0 || [removePreviousIndexes count] > 0)
2482        {
2483            beganUpdates = YES;
2484            if (onLion)
2485                [fTableView beginUpdates];
2486           
2487            //remove torrents we didn't find
2488            if ([removePreviousIndexes count] > 0)
2489            {
2490                [fDisplayedTorrents removeObjectsAtIndexes: removePreviousIndexes];
2491                if (onLion)
2492                    [fTableView removeItemsAtIndexes: removePreviousIndexes inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2493            }
2494           
2495            //add new torrents
2496            if ([addIndexes count] > 0)
2497            {
2498                //slide new torrents in differently
2499                if (fAddingTransfers)
2500                {
2501                    NSIndexSet * newAddIndexes = [allTorrents indexesOfObjectsAtIndexes: addIndexes options: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2502                        return [fAddingTransfers containsObject: obj];
2503                    }];
2504                   
2505                    [addIndexes removeIndexes: newAddIndexes];
2506                   
2507                    [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: newAddIndexes]];
2508                    if (onLion)
2509                        [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [newAddIndexes count], [newAddIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideLeft];
2510                }
2511               
2512                [fDisplayedTorrents addObjectsFromArray: [allTorrents objectsAtIndexes: addIndexes]];
2513                if (onLion)
2514                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange([fDisplayedTorrents count] - [addIndexes count], [addIndexes count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2515            }
2516        }
2517    }
2518    else if (groupRows && wasGroupRows)
2519    {
2520        NSAssert(groupRows && wasGroupRows, @"Should have had group rows and should remain with group rows");
2521       
2522        #warning don't always do?
2523        beganUpdates = YES;
2524        if (onLion)
2525            [fTableView beginUpdates];
2526       
2527        NSMutableIndexSet * unusedAllTorrentsIndexes = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [allTorrents count])];
2528       
2529        NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [fDisplayedTorrents count]];
2530        for (TorrentGroup * group in fDisplayedTorrents)
2531            [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: [group groupIndex]]];
2532       
2533        const NSUInteger originalGroupCount = [fDisplayedTorrents count];
2534        for (NSUInteger index = 0; index < originalGroupCount; ++index)
2535        {
2536            TorrentGroup * group = [fDisplayedTorrents objectAtIndex: index];
2537           
2538            NSMutableIndexSet * removeIndexes = [NSMutableIndexSet indexSet];
2539           
2540            //needs to be a signed integer
2541            for (NSInteger indexInGroup = 0; indexInGroup < [[group torrents] count]; ++indexInGroup)
2542            {
2543                Torrent * torrent = [[group torrents] objectAtIndex: indexInGroup];
2544                const NSUInteger allIndex = [allTorrents indexOfObjectAtIndexes: unusedAllTorrentsIndexes options: NSEnumerationConcurrent passingTest: ^(id obj, NSUInteger idx, BOOL * stop) {
2545                    return (BOOL)(obj == torrent);
2546                }];
2547                if (allIndex == NSNotFound)
2548                    [removeIndexes addIndex: indexInGroup];
2549                else
2550                {
2551                    BOOL markTorrentAsUsed = YES;
2552                   
2553                    const NSInteger groupValue = [torrent groupValue];
2554                    if (groupValue != [group groupIndex])
2555                    {
2556                        TorrentGroup * newGroup = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2557                        if (!newGroup)
2558                        {
2559                            newGroup = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2560                            [groupsByIndex setObject: newGroup forKey: [NSNumber numberWithInteger: groupValue]];
2561                            [fDisplayedTorrents addObject: newGroup];
2562                           
2563                            if (onLion)
2564                            {
2565                                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2566                                [fTableView isGroupCollapsed: groupValue] ? [fTableView collapseItem: newGroup] : [fTableView expandItem: newGroup];
2567                            }
2568                        }
2569                        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
2570                        {
2571                            //ugggh, but shouldn't happen too often
2572                            if ([fDisplayedTorrents indexOfObject: newGroup inRange: NSMakeRange(index+1, originalGroupCount-(index+1))] != NSNotFound)
2573                                markTorrentAsUsed = NO;
2574                        }
2575                       
2576                        [[group torrents] removeObjectAtIndex: indexInGroup];
2577                        [[newGroup torrents] addObject: torrent];
2578                       
2579                        if (onLion)
2580                            [fTableView moveItemAtIndex: indexInGroup inParent: group toIndex: [[newGroup torrents] count]-1 inParent: newGroup];
2581                       
2582                        --indexInGroup;
2583                    }
2584                   
2585                    if (markTorrentAsUsed)
2586                        [unusedAllTorrentsIndexes removeIndex: allIndex];
2587                }
2588            }
2589           
2590            if ([removeIndexes count] > 0)
2591            {
2592                [[group torrents] removeObjectsAtIndexes: removeIndexes];
2593                if (onLion)
2594                    [fTableView removeItemsAtIndexes: removeIndexes inParent: group withAnimation: NSTableViewAnimationEffectFade];
2595            }
2596        }
2597       
2598        //add remaining new torrents
2599        for (Torrent * torrent in [allTorrents objectsAtIndexes: unusedAllTorrentsIndexes])
2600        {
2601            const NSInteger groupValue = [torrent groupValue];
2602            TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2603            if (!group)
2604            {
2605                group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2606                [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2607                [fDisplayedTorrents addObject: group];
2608               
2609                if (onLion)
2610                {
2611                    [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [fDisplayedTorrents count]-1] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2612                    [fTableView isGroupCollapsed: groupValue] ? [fTableView collapseItem: group] : [fTableView expandItem: group];
2613                }
2614            }
2615           
2616            [[group torrents] addObject: torrent];
2617            if (onLion)
2618            {
2619                const BOOL newTorrent = fAddingTransfers && [fAddingTransfers containsObject: torrent];
2620                [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndex: [[group torrents] count]-1] inParent: group withAnimation: newTorrent ? NSTableViewAnimationSlideLeft : NSTableViewAnimationSlideDown];
2621            }
2622        }
2623       
2624        //remove empty groups
2625        NSIndexSet * removeGroupIndexes = [fDisplayedTorrents indexesOfObjectsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, originalGroupCount)] options: NSEnumerationConcurrent passingTest: ^BOOL(id obj, NSUInteger idx, BOOL * stop) {
2626            return [[(TorrentGroup *)obj torrents] count] == 0;
2627        }];
2628       
2629        if ([removeGroupIndexes count] > 0)
2630        {
2631            [fDisplayedTorrents removeObjectsAtIndexes: removeGroupIndexes];
2632            if (onLion)
2633                [fTableView removeItemsAtIndexes: removeGroupIndexes inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2634        }
2635       
2636        //now that all groups are there, sort them - don't insert on the fly in case groups were reordered in prefs
2637        NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2638        [self rearrangeTorrentTableArray: fDisplayedTorrents forParent: nil withSortDescriptors: [NSArray arrayWithObject: groupDescriptor] beganTableUpdate: &beganUpdates];
2639    }
2640    else
2641    {
2642        NSAssert(groupRows != wasGroupRows, @"Trying toggling group-torrent reordering when we weren't expecting to.");
2643       
2644        //set all groups as expanded
2645        [fTableView removeAllCollapsedGroups];
2646       
2647        //since we're not doing this the right way (boo buggy animation), we need to remember selected values
2648        #warning when Lion-only and using views instead of cells, this likely won't be needed
2649        NSArray * selectedValues = [fTableView selectedValues];
2650       
2651        beganUpdates = YES;
2652        if (onLion)
2653            [fTableView beginUpdates];
2654       
2655        if (onLion)
2656            [fTableView removeItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationSlideDown];
2657       
2658        if (groupRows)
2659        {
2660            //a map for quickly finding groups
2661            NSMutableDictionary * groupsByIndex = [NSMutableDictionary dictionaryWithCapacity: [[GroupsController groups] numberOfGroups]];
2662            for (Torrent * torrent in allTorrents)
2663            {
2664                const NSInteger groupValue = [torrent groupValue];
2665                TorrentGroup * group = [groupsByIndex objectForKey: [NSNumber numberWithInteger: groupValue]];
2666                if (!group)
2667                {
2668                    group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2669                    [groupsByIndex setObject: group forKey: [NSNumber numberWithInteger: groupValue]];
2670                }
2671               
2672                [[group torrents] addObject: torrent];
2673            }
2674           
2675            [fDisplayedTorrents setArray: [groupsByIndex allValues]];
2676           
2677            //we need the groups to be sorted, and we can do it without moving items in the table, too!
2678            NSSortDescriptor * groupDescriptor = [NSSortDescriptor sortDescriptorWithKey: @"groupOrderValue" ascending: YES];
2679            [fDisplayedTorrents sortUsingDescriptors: [NSArray arrayWithObject: groupDescriptor]];
2680        }
2681        else
2682            [fDisplayedTorrents setArray: allTorrents];
2683       
2684        if (onLion)
2685            [fTableView insertItemsAtIndexes: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fDisplayedTorrents count])] inParent: nil withAnimation: NSTableViewAnimationEffectFade];
2686       
2687        if (groupRows)
2688        {
2689            //actually expand group rows
2690            for (TorrentGroup * group in fDisplayedTorrents)
2691                [fTableView expandItem: group];
2692        }
2693       
2694        if (selectedValues)
2695            [fTableView selectValues: selectedValues];
2696    }
2697   
2698    //sort the torrents (won't sort the groups, though)
2699    [self sortTorrentsCallUpdates: !beganUpdates includeQueueOrder: YES];
2700   
2701    if (onLion)
2702    {
2703        if (beganUpdates)
2704            [fTableView endUpdates];
2705        [fTableView setNeedsDisplay: YES];
2706       
2707        [NSAnimationContext endGrouping];
2708    }
2709    else
2710    {
2711        [fTableView reloadData];
2712       
2713        if (groupRows)
2714        {
2715            for (TorrentGroup * group in fDisplayedTorrents)
2716            {
2717                if ([fTableView isGroupCollapsed: [group groupIndex]])
2718                    [fTableView collapseItem: group];
2719                else
2720                    [fTableView expandItem: group];
2721            }
2722        }
2723    }
2724   
2725    if (!onLion)
2726        [fTableView selectValues: selectedValuesSL];
2727   
2728    [self resetInfo]; //if group is already selected, but the torrents in it change
2729   
2730    [self setBottomCountText: groupRows || filterStatus || filterGroup || searchStrings];
2731   
2732    [self setWindowSizeToFit];
2733   
2734    if (fAddingTransfers)
2735    {
2736        [fAddingTransfers release];
2737        fAddingTransfers = nil;
2738    }
2739}
2740
2741- (void) switchFilter: (id) sender
2742{
2743    [fFilterBar switchFilter: sender == fNextFilterItem];
2744}
2745
2746- (IBAction) showGlobalPopover: (id) sender
2747{
2748    if ([NSApp isOnLionOrBetter])
2749    {
2750        if (fGlobalPopoverShown)
2751            return;
2752       
2753        NSPopover * popover = [[NSPopoverLion alloc] init];
2754        [popover setBehavior: NSPopoverBehaviorTransient];
2755        GlobalOptionsPopoverViewController * viewController = [[GlobalOptionsPopoverViewController alloc] initWithHandle: fLib];
2756        [popover setContentViewController: viewController];
2757        [popover setDelegate: self];
2758       
2759        [popover showRelativeToRect: [sender frame] ofView: sender preferredEdge: NSMaxYEdge];
2760       
2761        [viewController release];
2762        [popover release];
2763    }
2764    else
2765    {
2766        //place menu below button
2767        NSRect rect = [sender frame];
2768        NSPoint location = rect.origin;
2769        location.y += NSHeight(rect) + 5.0;
2770       
2771        [fActionMenu popUpMenuPositioningItem: nil atLocation: location inView: sender];
2772    }
2773}
2774
2775//don't show multiple popovers when clicking the gear button repeatedly
2776- (void) popoverWillShow: (NSNotification *) notification
2777{
2778    fGlobalPopoverShown = YES;
2779}
2780
2781- (void) popoverWillClose: (NSNotification *) notification
2782{
2783    fGlobalPopoverShown = NO;
2784}
2785
2786- (void) menuNeedsUpdate: (NSMenu *) menu
2787{
2788    if (menu == fGroupsSetMenu || menu == fGroupsSetContextMenu)
2789    {
2790        for (NSInteger i = [menu numberOfItems]-1; i >= 0; i--)
2791            [menu removeItemAtIndex: i];
2792       
2793        NSMenu * groupMenu = [[GroupsController groups] groupMenuWithTarget: self action: @selector(setGroup:) isSmall: NO];
2794       
2795        const NSInteger groupMenuCount = [groupMenu numberOfItems];
2796        for (NSInteger i = 0; i < groupMenuCount; i++)
2797        {
2798            NSMenuItem * item = [[groupMenu itemAtIndex: 0] retain];
2799            [groupMenu removeItemAtIndex: 0];
2800            [menu addItem: item];
2801            [item release];
2802        }
2803    }
2804    else if (menu == fUploadMenu || menu == fDownloadMenu)
2805    {
2806        if ([menu numberOfItems] > 3)
2807            return;
2808       
2809        const NSInteger speedLimitActionValue[] = { 5, 10, 20, 30, 40, 50, 75, 100, 150, 200, 250, 500, 750, 1000, 1500, 2000, -1 };
2810       
2811        NSMenuItem * item;
2812        for (NSInteger i = 0; speedLimitActionValue[i] != -1; i++)
2813        {
2814            item = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: NSLocalizedString(@"%d KB/s",
2815                    "Action menu -> upload/download limit"), speedLimitActionValue[i]] action: @selector(setQuickLimitGlobal:)
2816                    keyEquivalent: @""];
2817            [item setTarget: self];
2818            [item setRepresentedObject: [NSNumber numberWithInt: speedLimitActionValue[i]]];
2819            [menu addItem: item];
2820            [item release];
2821        }
2822    }
2823    else if (menu == fRatioStopMenu)
2824    {
2825        if ([menu numberOfItems] > 3)
2826            return;
2827       
2828        const float ratioLimitActionValue[] = { 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, -1 };
2829       
2830        NSMenuItem * item;
2831        for (NSInteger i = 0; ratioLimitActionValue[i] != -1; i++)
2832        {
2833            item = [[NSMenuItem alloc] initWithTitle: [NSString localizedStringWithFormat: @"%.2f", ratioLimitActionValue[i]]
2834                    action: @selector(setQuickRatioGlobal:) keyEquivalent: @""];
2835            [item setTarget: self];
2836            [item setRepresentedObject: [NSNumber numberWithFloat: ratioLimitActionValue[i]]];
2837            [menu addItem: item];
2838            [item release];
2839        }
2840    }
2841    else;
2842}
2843
2844- (void) setGroup: (id) sender
2845{
2846    for (Torrent * torrent in [fTableView selectedTorrents])
2847    {
2848        [fTableView removeCollapsedGroup: [torrent groupValue]]; //remove old collapsed group
2849       
2850        [torrent setGroupValue: [(NSMenuItem *)sender tag]];
2851    }
2852   
2853    [self applyFilter];
2854    [self updateUI];
2855    [self updateTorrentHistory];
2856}
2857
2858- (void) toggleSpeedLimit: (id) sender
2859{
2860    [fDefaults setBool: ![fDefaults boolForKey: @"SpeedLimit"] forKey: @"SpeedLimit"];
2861    [self speedLimitChanged: sender];
2862}
2863
2864- (void) speedLimitChanged: (id) sender
2865{
2866    tr_sessionUseAltSpeed(fLib, [fDefaults boolForKey: @"SpeedLimit"]);
2867    [fStatusBar updateSpeedFieldsToolTips];
2868}
2869
2870//dict has been retained
2871- (void) altSpeedToggledCallbackIsLimited: (NSDictionary *) dict
2872{
2873    const BOOL isLimited = [[dict objectForKey: @"Active"] boolValue];
2874
2875    [fDefaults setBool: isLimited forKey: @"SpeedLimit"];
2876    [fStatusBar updateSpeedFieldsToolTips];
2877   
2878    if (![[dict objectForKey: @"ByUser"] boolValue])
2879        [GrowlApplicationBridge notifyWithTitle: isLimited
2880                ? NSLocalizedString(@"Speed Limit Auto Enabled", "Growl notification title")
2881                : NSLocalizedString(@"Speed Limit Auto Disabled", "Growl notification title")
2882            description: NSLocalizedString(@"Bandwidth settings changed", "Growl notification description")
2883            notificationName: GROWL_AUTO_SPEED_LIMIT iconData: nil priority: 0 isSticky: NO clickContext: nil];
2884   
2885    [dict release];
2886}
2887
2888- (void) setLimitGlobalEnabled: (id) sender
2889{
2890    BOOL upload = [sender menu] == fUploadMenu;
2891    [fDefaults setBool: sender == (upload ? fUploadLimitItem : fDownloadLimitItem) forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2892   
2893    [fPrefsController applySpeedSettings: nil];
2894}
2895
2896- (void) setQuickLimitGlobal: (id) sender
2897{
2898    BOOL upload = [sender menu] == fUploadMenu;
2899    [fDefaults setInteger: [[sender representedObject] intValue] forKey: upload ? @"UploadLimit" : @"DownloadLimit"];
2900    [fDefaults setBool: YES forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2901   
2902    [fPrefsController updateLimitFields];
2903    [fPrefsController applySpeedSettings: nil];
2904}
2905
2906- (void) setRatioGlobalEnabled: (id) sender
2907{
2908    [fDefaults setBool: sender == fCheckRatioItem forKey: @"RatioCheck"];
2909   
2910    [fPrefsController applyRatioSetting: nil];
2911}
2912
2913- (void) setQuickRatioGlobal: (id) sender
2914{
2915    [fDefaults setBool: YES forKey: @"RatioCheck"];
2916    [fDefaults setFloat: [[sender representedObject] floatValue] forKey: @"RatioLimit"];
2917   
2918    [fPrefsController updateRatioStopFieldOld];
2919}
2920
2921- (void) sound: (NSSound *) sound didFinishPlaying: (BOOL) finishedPlaying
2922{
2923    fSoundPlaying = NO;
2924}
2925
2926- (void) watcher: (id<UKFileWatcher>) watcher receivedNotification: (NSString *) notification forPath: (NSString *) path
2927{
2928    if ([notification isEqualToString: UKFileWatcherWriteNotification])
2929    {
2930        if (![fDefaults boolForKey: @"AutoImport"] || ![fDefaults stringForKey: @"AutoImportDirectory"])
2931            return;
2932       
2933        if (fAutoImportTimer)
2934        {
2935            if ([fAutoImportTimer isValid])
2936                [fAutoImportTimer invalidate];
2937            [fAutoImportTimer release];
2938            fAutoImportTimer = nil;
2939        }
2940       
2941        //check again in 10 seconds in case torrent file wasn't complete
2942        fAutoImportTimer = [[NSTimer scheduledTimerWithTimeInterval: 10.0 target: self
2943            selector: @selector(checkAutoImportDirectory) userInfo: nil repeats: NO] retain];
2944       
2945        [self checkAutoImportDirectory];
2946    }
2947}
2948
2949- (void) changeAutoImport
2950{
2951    if (fAutoImportTimer)
2952    {
2953        if ([fAutoImportTimer isValid])
2954            [fAutoImportTimer invalidate];
2955        [fAutoImportTimer release];
2956        fAutoImportTimer = nil;
2957    }
2958    [fAutoImportedNames release];
2959    fAutoImportedNames = nil;
2960   
2961    [self checkAutoImportDirectory];
2962}
2963
2964- (void) checkAutoImportDirectory
2965{
2966    NSString * path;
2967    if (![fDefaults boolForKey: @"AutoImport"] || !(path = [fDefaults stringForKey: @"AutoImportDirectory"]))
2968        return;
2969   
2970    path = [path stringByExpandingTildeInPath];
2971   
2972    NSArray * importedNames;
2973    if (!(importedNames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath: path error: NULL]))
2974        return;
2975   
2976    //only check files that have not been checked yet
2977    NSMutableArray * newNames = [importedNames mutableCopy];
2978   
2979    if (fAutoImportedNames)
2980        [newNames removeObjectsInArray: fAutoImportedNames];
2981    else
2982        fAutoImportedNames = [[NSMutableArray alloc] init];
2983    [fAutoImportedNames setArray: importedNames];
2984   
2985    for (NSString * file in newNames)
2986    {
2987        if ([file hasPrefix: @"."])
2988            continue;
2989       
2990        NSString * fullFile = [path stringByAppendingPathComponent: file];
2991       
2992        if (!([[[NSWorkspace sharedWorkspace] typeOfFile: fullFile error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2993                || [[fullFile pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame))
2994            continue;
2995       
2996        tr_ctor * ctor = tr_ctorNew(fLib);
2997        tr_ctorSetMetainfoFromFile(ctor, [fullFile UTF8String]);
2998       
2999        switch (tr_torrentParse(ctor, NULL))
3000        {
3001            case TR_PARSE_OK:
3002                [self openFiles: [NSArray arrayWithObject: fullFile] addType: ADD_AUTO forcePath: nil];
3003               
3004                NSString * notificationTitle = NSLocalizedString(@"Torrent File Auto Added", "notification title");
3005                if ([NSApp isOnMountainLionOrBetter])
3006                {
3007                    NSUserNotification* notification = [[NSUserNotificationMtLion alloc] init];
3008                    [notification setTitle: notificationTitle];
3009                    [notification setInformativeText: file];
3010                   
3011                    [notification setHasActionButton: NO];
3012                   
3013                    [[NSUserNotificationCenterMtLion defaultUserNotificationCenter] deliverNotification: notification];
3014                    [notification release];
3015                }
3016               
3017                [GrowlApplicationBridge notifyWithTitle: notificationTitle
3018                    description: file notificationName: GROWL_AUTO_ADD iconData: nil priority: 0 isSticky: NO
3019                    clickContext: nil];
3020                break;
3021           
3022            case TR_PARSE_ERR:
3023                [fAutoImportedNames removeObject: file];
3024                break;
3025           
3026            case TR_PARSE_DUPLICATE: //let's ignore this (but silence a warning)
3027                break;
3028        }
3029       
3030        tr_ctorFree(ctor);
3031    }
3032   
3033    [newNames release];
3034}
3035
3036- (void) beginCreateFile: (NSNotification *) notification
3037{
3038    if (![fDefaults boolForKey: @"AutoImport"])
3039        return;
3040   
3041    NSString * location = [(NSURL *)[notification object] path],
3042            * path = [fDefaults stringForKey: @"AutoImportDirectory"];
3043   
3044    if (location && path && [[[location stringByDeletingLastPathComponent] stringByExpandingTildeInPath]
3045                                    isEqualToString: [path stringByExpandingTildeInPath]])
3046        [fAutoImportedNames addObject: [location lastPathComponent]];
3047}
3048
3049- (NSInteger) outlineView: (NSOutlineView *) outlineView numberOfChildrenOfItem: (id) item
3050{
3051    if (item)
3052        return [[item torrents] count];
3053    else
3054        return [fDisplayedTorrents count];
3055}
3056
3057- (id) outlineView: (NSOutlineView *) outlineView child: (NSInteger) index ofItem: (id) item
3058{
3059    if (item)
3060        return [[item torrents] objectAtIndex: index];
3061    else
3062        return [fDisplayedTorrents objectAtIndex: index];
3063}
3064
3065- (BOOL) outlineView: (NSOutlineView *) outlineView isItemExpandable: (id) item
3066{
3067    return ![item isKindOfClass: [Torrent class]];
3068}
3069
3070- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
3071{
3072    if ([item isKindOfClass: [Torrent class]]) {
3073        if (tableColumn)
3074            return nil;
3075        return [item hashString];
3076    }
3077    else
3078    {
3079        NSString * ident = [tableColumn identifier];
3080        if ([ident isEqualToString: @"Group"])
3081        {
3082            NSInteger group = [item groupIndex];
3083            return group != -1 ? [[GroupsController groups] nameForIndex: group]
3084                                : NSLocalizedString(@"No Group", "Group table row");
3085        }
3086        else if ([ident isEqualToString: @"Color"])
3087        {
3088            NSInteger group = [item groupIndex];
3089            return [[GroupsController groups] imageForIndex: group];
3090        }
3091        else if ([ident isEqualToString: @"DL Image"])
3092            return [NSImage imageNamed: @"DownArrowGroupTemplate"];
3093        else if ([ident isEqualToString: @"UL Image"])
3094            return [NSImage imageNamed: [fDefaults boolForKey: @"DisplayGroupRowRatio"]
3095                                        ? @"YingYangGroupTemplate" : @"UpArrowGroupTemplate"];
3096        else
3097        {
3098            TorrentGroup * group = (TorrentGroup *)item;
3099           
3100            if ([fDefaults boolForKey: @"DisplayGroupRowRatio"])
3101                return [NSString stringForRatio: [group ratio]];
3102            else
3103            {
3104                CGFloat rate = [ident isEqualToString: @"UL"] ? [group uploadRate] : [group downloadRate];
3105                return [NSString stringForSpeed: rate];
3106            }
3107        }
3108    }
3109}
3110
3111- (BOOL) outlineView: (NSOutlineView *) outlineView writeItems: (NSArray *) items toPasteboard: (NSPasteboard *) pasteboard
3112{
3113    //only allow reordering of rows if sorting by order
3114    if ([fDefaults boolForKey: @"SortByGroup"] || [[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
3115    {
3116        NSMutableIndexSet * indexSet = [NSMutableIndexSet indexSet];
3117        for (id torrent in items)
3118        {
3119            if (![torrent isKindOfClass: [Torrent class]])
3120                return NO;
3121           
3122            [indexSet addIndex: [fTableView rowForItem: torrent]];
3123        }
3124       
3125        [pasteboard declareTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE] owner: self];
3126        [pasteboard setData: [NSKeyedArchiver archivedDataWithRootObject: indexSet] forType: TORRENT_TABLE_VIEW_DATA_TYPE];
3127        return YES;
3128    }
3129    return NO;
3130}
3131
3132- (NSDragOperation) outlineView: (NSOutlineView *) outlineView validateDrop: (id < NSDraggingInfo >) info proposedItem: (id) item
3133    proposedChildIndex: (NSInteger) index
3134{
3135    NSPasteboard * pasteboard = [info draggingPasteboard];
3136    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
3137    {
3138        if ([fDefaults boolForKey: @"SortByGroup"])
3139        {
3140            if (!item)
3141                return NSDragOperationNone;
3142           
3143            if ([[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
3144            {
3145                if ([item isKindOfClass: [Torrent class]])
3146                {
3147                    TorrentGroup * group = [fTableView parentForItem: item];
3148                    index = [[group torrents] indexOfObject: item] + 1;
3149                    item = group;
3150                }
3151            }
3152            else
3153            {
3154                if ([item isKindOfClass: [Torrent class]])
3155                    item = [fTableView parentForItem: item];
3156                index = NSOutlineViewDropOnItemIndex;
3157            }
3158        }
3159        else
3160        {
3161            if (index == NSOutlineViewDropOnItemIndex)
3162                return NSDragOperationNone;
3163           
3164            if (item)
3165            {
3166                index = [fTableView rowForItem: item] + 1;
3167                item = nil;
3168            }
3169        }
3170       
3171        [fTableView setDropItem: item dropChildIndex: index];
3172        return NSDragOperationGeneric;
3173    }
3174   
3175    return NSDragOperationNone;
3176}
3177
3178- (BOOL) outlineView: (NSOutlineView *) outlineView acceptDrop: (id < NSDraggingInfo >) info item: (id) item childIndex: (NSInteger) newRow
3179{
3180    NSPasteboard * pasteboard = [info draggingPasteboard];
3181    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
3182    {
3183        //remember selected rows
3184        NSArray * selectedValues = nil;
3185        if (![NSApp isOnLionOrBetter])
3186            selectedValues = [fTableView selectedValues];
3187   
3188        NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData: [pasteboard dataForType: TORRENT_TABLE_VIEW_DATA_TYPE]];
3189       
3190        //get the torrents to move
3191        NSMutableArray * movingTorrents = [NSMutableArray arrayWithCapacity: [indexes count]];
3192        for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
3193        {
3194            Torrent * torrent = [fTableView itemAtRow: i];
3195            [movingTorrents addObject: torrent];
3196           
3197            //change groups
3198            if (item)
3199                [torrent setGroupValue: [item groupIndex]];
3200        }
3201       
3202        //reorder queue order
3203        if (newRow != NSOutlineViewDropOnItemIndex)
3204        {
3205            //find torrent to place under
3206            NSArray * groupTorrents = item ? [item torrents] : fDisplayedTorrents;
3207            Torrent * topTorrent = nil;
3208            for (NSInteger i = newRow-1; i >= 0; i--)
3209            {
3210                Torrent * tempTorrent = [groupTorrents objectAtIndex: i];
3211                if (![movingTorrents containsObject: tempTorrent])
3212                {
3213                    topTorrent = tempTorrent;
3214                    break;
3215                }
3216            }
3217           
3218            //remove objects to reinsert
3219            [fTorrents removeObjectsInArray: movingTorrents];
3220           
3221            //insert objects at new location
3222            const NSUInteger insertIndex = topTorrent ? [fTorrents indexOfObject: topTorrent] + 1 : 0;
3223            NSIndexSet * insertIndexes = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(insertIndex, [movingTorrents count])];
3224            [fTorrents insertObjects: movingTorrents atIndexes: insertIndexes];
3225           
3226            //we need to make sure the queue order is updated in the Torrent object before we sort - safest to just reset all queue positions
3227            NSUInteger i = 0;
3228            for (Torrent * torrent in fTorrents)
3229            {
3230                [torrent setQueuePosition: i++];
3231                [torrent update];
3232            }
3233           
3234            //do the drag animation here so that the dragged torrents are the ones that are animated as moving, and not the torrents around them
3235            const BOOL onLion = [NSApp isOnLionOrBetter];
3236            if (onLion)
3237                [fTableView beginUpdates];
3238           
3239            NSUInteger insertDisplayIndex = topTorrent ? [groupTorrents indexOfObject: topTorrent] + 1 : 0;
3240           
3241            for (Torrent * torrent in movingTorrents)
3242            {
3243                TorrentGroup * oldParent = item ? [fTableView parentForItem: torrent] : nil;
3244                NSMutableArray * oldTorrents = oldParent ? [oldParent torrents] : fDisplayedTorrents;
3245                const NSUInteger oldIndex = [oldTorrents indexOfObject: torrent];
3246               
3247                if (item == oldParent)
3248                {
3249                    if (oldIndex < insertDisplayIndex)
3250                        --insertDisplayIndex;
3251                    [oldTorrents moveObjectAtIndex: oldIndex toIndex: insertDisplayIndex];
3252                }
3253                else
3254                {
3255                    NSAssert(item && oldParent, @"Expected to be dragging between group rows");
3256                   
3257                    NSMutableArray * newTorrents = [(TorrentGroup *)item torrents];
3258                    [newTorrents insertObject: torrent atIndex: insertDisplayIndex];
3259                    [oldTorrents removeObjectAtIndex: oldIndex];
3260                }
3261               
3262                if (onLion)
3263                    [fTableView moveItemAtIndex: oldIndex inParent: oldParent toIndex: insertDisplayIndex inParent: item];
3264               
3265                ++insertDisplayIndex;
3266            }
3267           
3268            if (onLion)
3269                [fTableView endUpdates];
3270        }
3271       
3272        [self applyFilter];
3273        if (selectedValues)
3274            [fTableView selectValues: selectedValues];
3275    }
3276   
3277    return YES;
3278}
3279
3280- (void) torrentTableViewSelectionDidChange: (NSNotification *) notification
3281{
3282    [self resetInfo];
3283    [[fWindow toolbar] validateVisibleItems];
3284}
3285
3286- (NSDragOperation) draggingEntered: (id <NSDraggingInfo>) info
3287{
3288    NSPasteboard * pasteboard = [info draggingPasteboard];
3289    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3290    {
3291        //check if any torrent files can be added
3292        BOOL torrent = NO;
3293        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3294        for (NSString * file in files)
3295        {
3296            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3297                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3298            {
3299                torrent = YES;
3300                tr_ctor * ctor = tr_ctorNew(fLib);
3301                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3302                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3303                {
3304                    if (!fOverlayWindow)
3305                        fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3306                    [fOverlayWindow setTorrents: files];
3307                   
3308                    return NSDragOperationCopy;
3309                }
3310                tr_ctorFree(ctor);
3311            }
3312        }
3313       
3314        //create a torrent file if a single file
3315        if (!torrent && [files count] == 1)
3316        {
3317            if (!fOverlayWindow)
3318                fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3319            [fOverlayWindow setFile: [[files objectAtIndex: 0] lastPathComponent]];
3320           
3321            return NSDragOperationCopy;
3322        }
3323    }
3324    else if ([[pasteboard types] containsObject: NSURLPboardType])
3325    {
3326        if (!fOverlayWindow)
3327            fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
3328        [fOverlayWindow setURL: [[NSURL URLFromPasteboard: pasteboard] relativeString]];
3329       
3330        return NSDragOperationCopy;
3331    }
3332    else;
3333   
3334    return NSDragOperationNone;
3335}
3336
3337- (void) draggingExited: (id <NSDraggingInfo>) info
3338{
3339    if (fOverlayWindow)
3340        [fOverlayWindow fadeOut];
3341}
3342
3343- (BOOL) performDragOperation: (id <NSDraggingInfo>) info
3344{
3345    if (fOverlayWindow)
3346        [fOverlayWindow fadeOut];
3347   
3348    NSPasteboard * pasteboard = [info draggingPasteboard];
3349    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
3350    {
3351        BOOL torrent = NO, accept = YES;
3352       
3353        //create an array of files that can be opened
3354        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
3355        NSMutableArray * filesToOpen = [NSMutableArray arrayWithCapacity: [files count]];
3356        for (NSString * file in files)
3357        {
3358            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
3359                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
3360            {
3361                torrent = YES;
3362                tr_ctor * ctor = tr_ctorNew(fLib);
3363                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
3364                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
3365                    [filesToOpen addObject: file];
3366                tr_ctorFree(ctor);
3367            }
3368        }
3369       
3370        if ([filesToOpen count] > 0)
3371            [self application: NSApp openFiles: filesToOpen];
3372        else
3373        {
3374            if (!torrent && [files count] == 1)
3375                [CreatorWindowController createTorrentFile: fLib forFile: [NSURL fileURLWithPath: [files objectAtIndex: 0]]];
3376            else
3377                accept = NO;
3378        }
3379       
3380        return accept;
3381    }
3382    else if ([[pasteboard types] containsObject: NSURLPboardType])
3383    {
3384        NSURL * url;
3385        if ((url = [NSURL URLFromPasteboard: pasteboard]))
3386        {
3387            [self openURL: [url absoluteString]];
3388            return YES;
3389        }
3390    }
3391    else;
3392   
3393    return NO;
3394}
3395
3396- (void) toggleSmallView: (id) sender
3397{
3398    BOOL makeSmall = ![fDefaults boolForKey: @"SmallView"];
3399    [fDefaults setBool: makeSmall forKey: @"SmallView"];
3400   
3401    [fTableView setUsesAlternatingRowBackgroundColors: !makeSmall];
3402   
3403    [fTableView setRowHeight: makeSmall ? ROW_HEIGHT_SMALL : ROW_HEIGHT_REGULAR];
3404   
3405    if ([NSApp isOnLionOrBetter])
3406        [fTableView beginUpdates];
3407    [fTableView noteHeightOfRowsWithIndexesChanged: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTableView numberOfRows])]];
3408    if ([NSApp isOnLionOrBetter])
3409        [fTableView endUpdates];
3410   
3411    //resize for larger min height if not set to auto size
3412    if (![fDefaults boolForKey: @"AutoSize"])
3413    {
3414        const NSSize contentSize = [[fWindow contentView] frame].size;
3415       
3416        NSSize contentMinSize = [fWindow contentMinSize];
3417        contentMinSize.height = [self minWindowContentSizeAllowed];
3418        [fWindow setContentMinSize: contentMinSize];
3419       
3420        //make sure the window already isn't too small
3421        if (!makeSmall && contentSize.height < contentMinSize.height)
3422        {
3423            NSRect frame = [fWindow frame];
3424            CGFloat heightChange = contentMinSize.height - contentSize.height;
3425            frame.size.height += heightChange;
3426            frame.origin.y -= heightChange;
3427           
3428            [fWindow setFrame: frame display: YES];
3429        }
3430    }
3431    else
3432        [self setWindowSizeToFit];
3433}
3434
3435- (void) togglePiecesBar: (id) sender
3436{
3437    [fDefaults setBool: ![fDefaults boolForKey: @"PiecesBar"] forKey: @"PiecesBar"];
3438    [fTableView togglePiecesBar];
3439}
3440
3441- (void) toggleAvailabilityBar: (id) sender
3442{
3443    [fDefaults setBool: ![fDefaults boolForKey: @"DisplayProgressBarAvailable"] forKey: @"DisplayProgressBarAvailable"];
3444    [fTableView display];
3445}
3446
3447#warning elliminate when 10.7-only
3448- (void) toggleStatusString: (id) sender
3449{
3450    if ([fDefaults boolForKey: @"SmallView"])
3451        [fDefaults setBool: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] forKey: @"DisplaySmallStatusRegular"];
3452    else
3453        [fDefaults setBool: ![fDefaults boolForKey: @"DisplayStatusProgressSelected"] forKey: @"DisplayStatusProgressSelected"];
3454   
3455    [fTableView setNeedsDisplay: YES];
3456}
3457
3458- (NSRect) windowFrameByAddingHeight: (CGFloat) height checkLimits: (BOOL) check
3459{
3460    NSScrollView * scrollView = [fTableView enclosingScrollView];
3461   
3462    //convert pixels to points
3463    NSRect windowFrame = [fWindow frame];
3464    NSSize windowSize = [scrollView convertSize: windowFrame.size fromView: nil];
3465    windowSize.height += height;
3466   
3467    if (check)
3468    {
3469        //we can't call minSize, since it might be set to the current size (auto size)
3470        const CGFloat minHeight = [self minWindowContentSizeAllowed]
3471                                    + (NSHeight([fWindow frame]) - NSHeight([[fWindow contentView] frame])); //contentView to window
3472       
3473        if (windowSize.height <= minHeight)
3474            windowSize.height = minHeight;
3475        else
3476        {
3477            NSScreen * screen = [fWindow screen];
3478            if (screen)
3479            {
3480                NSSize maxSize = [scrollView convertSize: [screen visibleFrame].size fromView: nil];
3481                if (!fStatusBar)
3482                    maxSize.height -= STATUS_BAR_HEIGHT;
3483                if (!fFilterBar)
3484                    maxSize.height -= FILTER_BAR_HEIGHT;
3485                if (windowSize.height > maxSize.height)
3486                    windowSize.height = maxSize.height;
3487            }
3488        }
3489    }
3490
3491    //convert points to pixels
3492    windowSize = [scrollView convertSize: windowSize toView: nil];
3493
3494    windowFrame.origin.y -= (windowSize.height - windowFrame.size.height);
3495    windowFrame.size.height = windowSize.height;
3496    return windowFrame;
3497}
3498
3499- (void) toggleStatusBar: (id) sender
3500{
3501    const BOOL show = fStatusBar == nil;
3502    [self showStatusBar: show animate: YES];
3503    [fDefaults setBool: show forKey: @"StatusBar"];
3504}
3505
3506//doesn't save shown state
3507- (void) showStatusBar: (BOOL) show animate: (BOOL) animate
3508{
3509    const BOOL prevShown = fStatusBar != nil;
3510    if (show == prevShown)
3511        return;
3512   
3513    if (show)
3514    {
3515        fStatusBar = [[StatusBarController alloc] initWithLib: fLib];
3516       
3517        NSView * contentView = [fWindow contentView];
3518        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3519       
3520        NSRect statusBarFrame = [[fStatusBar view] frame];
3521        statusBarFrame.size.width = windowSize.width;
3522        [[fStatusBar view] setFrame: statusBarFrame];
3523       
3524        [contentView addSubview: [fStatusBar view]];
3525        [[fStatusBar view] setFrameOrigin: NSMakePoint(0.0, NSMaxY([contentView frame]))];
3526    }
3527   
3528    CGFloat heightChange = [[fStatusBar view] frame].size.height;
3529    if (!show)
3530        heightChange *= -1;
3531   
3532    //allow bar to show even if not enough room
3533    if (show && ![fDefaults boolForKey: @"AutoSize"])
3534    {
3535        NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3536       
3537        NSScreen * screen = [fWindow screen];
3538        if (screen)
3539        {
3540            CGFloat change = [screen visibleFrame].size.height - frame.size.height;
3541            if (change < 0.0)
3542            {
3543                frame = [fWindow frame];
3544                frame.size.height += change;
3545                frame.origin.y -= change;
3546                [fWindow setFrame: frame display: NO animate: NO];
3547            }
3548        }
3549    }
3550   
3551    [self updateUI];
3552   
3553    NSScrollView * scrollView = [fTableView enclosingScrollView];
3554   
3555    //set views to not autoresize
3556    const NSUInteger statsMask = [[fStatusBar view] autoresizingMask];
3557    [[fStatusBar view] setAutoresizingMask: NSViewNotSizable];
3558    NSUInteger filterMask;
3559    if (fFilterBar)
3560    {
3561        filterMask = [[fFilterBar view] autoresizingMask];
3562        [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3563    }
3564    const NSUInteger scrollMask = [scrollView autoresizingMask];
3565    [scrollView setAutoresizingMask: NSViewNotSizable];
3566   
3567    NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3568    [fWindow setFrame: frame display: YES animate: animate];
3569   
3570    //re-enable autoresize
3571    [[fStatusBar view] setAutoresizingMask: statsMask];
3572    if (fFilterBar)
3573        [[fFilterBar view] setAutoresizingMask: filterMask];
3574    [scrollView setAutoresizingMask: scrollMask];
3575   
3576    if (!show)
3577    {
3578        [[fStatusBar view] removeFromSuperviewWithoutNeedingDisplay];
3579        [fStatusBar release];
3580        fStatusBar = nil;
3581    }
3582   
3583    if ([fDefaults boolForKey: @"AutoSize"])
3584        [self setWindowMinMaxToCurrent];
3585    else
3586    {
3587        //change min size
3588        NSSize minSize = [fWindow contentMinSize];
3589        minSize.height += heightChange;
3590        [fWindow setContentMinSize: minSize];
3591    }
3592}
3593
3594- (void) toggleFilterBar: (id) sender
3595{
3596    const BOOL show = fFilterBar == nil;
3597   
3598    [self showFilterBar: show animate: YES];
3599    [fDefaults setBool: show forKey: @"FilterBar"];
3600    [[fWindow toolbar] validateVisibleItems];
3601   
3602    //disable filtering when hiding
3603    if (!show)
3604        [fFilterBar reset: NO];
3605   
3606    [self applyFilter]; //do even if showing to ensure tooltips are updated
3607}
3608
3609//doesn't save shown state
3610- (void) showFilterBar: (BOOL) show animate: (BOOL) animate
3611{
3612    const BOOL prevShown = fFilterBar != nil;
3613    if (show == prevShown)
3614        return;
3615   
3616    if (show)
3617    {
3618        fFilterBar = [[FilterBarController alloc] init];
3619       
3620        NSView * contentView = [fWindow contentView];
3621        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
3622       
3623        NSRect filterBarFrame = [[fFilterBar view] frame];
3624        filterBarFrame.size.width = windowSize.width;
3625        [[fFilterBar view] setFrame: filterBarFrame];
3626       
3627        if (fStatusBar)
3628            [contentView addSubview: [fFilterBar view] positioned: NSWindowBelow relativeTo: [fStatusBar view]];
3629        else
3630            [contentView addSubview: [fFilterBar view]];
3631        const CGFloat originY = fStatusBar ? NSMinY([[fStatusBar view] frame]) : NSMaxY([contentView frame]);
3632        [[fFilterBar view] setFrameOrigin: NSMakePoint(0.0, originY)];
3633    }
3634    else
3635        [fWindow makeFirstResponder: fTableView];
3636   
3637    CGFloat heightChange = NSHeight([[fFilterBar view] frame]);
3638    if (!show)
3639        heightChange *= -1;
3640   
3641    //allow bar to show even if not enough room
3642    if (show && ![fDefaults boolForKey: @"AutoSize"])
3643    {
3644        NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3645       
3646        NSScreen * screen = [fWindow screen];
3647        if (screen)
3648        {
3649            CGFloat change = [screen visibleFrame].size.height - frame.size.height;
3650            if (change < 0.0)
3651            {
3652                frame = [fWindow frame];
3653                frame.size.height += change;
3654                frame.origin.y -= change;
3655                [fWindow setFrame: frame display: NO animate: NO];
3656            }
3657        }
3658    }
3659   
3660    NSScrollView * scrollView = [fTableView enclosingScrollView];
3661
3662    //set views to not autoresize
3663    const NSUInteger filterMask = [[fFilterBar view] autoresizingMask];
3664    const NSUInteger scrollMask = [scrollView autoresizingMask];
3665    [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3666    [scrollView setAutoresizingMask: NSViewNotSizable];
3667   
3668    const NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3669    [fWindow setFrame: frame display: YES animate: animate];
3670   
3671    //re-enable autoresize
3672    [[fFilterBar view] setAutoresizingMask: filterMask];
3673    [scrollView setAutoresizingMask: scrollMask];
3674   
3675    if (!show)
3676    {
3677        [[fFilterBar view] removeFromSuperviewWithoutNeedingDisplay];
3678        [fFilterBar release];
3679        fFilterBar = nil;
3680    }
3681   
3682    if ([fDefaults boolForKey: @"AutoSize"])
3683        [self setWindowMinMaxToCurrent];
3684    else
3685    {
3686        //change min size
3687        NSSize minSize = [fWindow contentMinSize];
3688        minSize.height += heightChange;
3689        [fWindow setContentMinSize: minSize];
3690    }
3691}
3692
3693- (void) focusFilterField
3694{
3695    if (!fFilterBar)
3696        [self toggleFilterBar: self];
3697    [fFilterBar focusSearchField];
3698}
3699
3700- (BOOL) acceptsPreviewPanelControl: (QLPreviewPanel *) panel
3701{
3702    return !fQuitting;
3703}
3704
3705- (void) beginPreviewPanelControl: (QLPreviewPanel *) panel
3706{
3707    fPreviewPanel = [panel retain];
3708    [fPreviewPanel setDelegate: self];
3709    [fPreviewPanel setDataSource: self];
3710}
3711
3712- (void) endPreviewPanelControl: (QLPreviewPanel *) panel
3713{
3714    [fPreviewPanel release];
3715    fPreviewPanel = nil;
3716}
3717
3718- (NSArray *) quickLookableTorrents
3719{
3720    NSArray * selectedTorrents = [fTableView selectedTorrents];
3721    NSMutableArray * qlArray = [NSMutableArray arrayWithCapacity: [selectedTorrents count]];
3722   
3723    for (Torrent * torrent in selectedTorrents)
3724        if (([torrent isFolder] || [torrent isComplete]) && [torrent dataLocation])
3725            [qlArray addObject: torrent];
3726   
3727    return qlArray;
3728}
3729
3730- (NSInteger) numberOfPreviewItemsInPreviewPanel: (QLPreviewPanel *) panel
3731{
3732    if ([fInfoController canQuickLook])
3733        return [[fInfoController quickLookURLs] count];
3734    else
3735        return [[self quickLookableTorrents] count];
3736}
3737
3738- (id <QLPreviewItem>) previewPanel: (QLPreviewPanel *) panel previewItemAtIndex: (NSInteger) index
3739{
3740    if ([fInfoController canQuickLook])
3741        return [[fInfoController quickLookURLs] objectAtIndex: index];
3742    else
3743        return [[self quickLookableTorrents] objectAtIndex: index];
3744}
3745
3746- (BOOL) previewPanel: (QLPreviewPanel *) panel handleEvent: (NSEvent *) event
3747{
3748    /*if ([event type] == NSKeyDown)
3749    {
3750        [super keyDown: event];
3751        return YES;
3752    }*/
3753   
3754    return NO;
3755}
3756
3757- (NSRect) previewPanel: (QLPreviewPanel *) panel sourceFrameOnScreenForPreviewItem: (id <QLPreviewItem>) item
3758{
3759    if ([fInfoController canQuickLook])
3760        return [fInfoController quickLookSourceFrameForPreviewItem: item];
3761    else
3762    {
3763        if (![fWindow isVisible])
3764            return NSZeroRect;
3765       
3766        const NSInteger row = [fTableView rowForItem: item];
3767        if (row == -1)
3768            return NSZeroRect;
3769       
3770        NSRect frame = [fTableView iconRectForRow: row];
3771       
3772        if (!NSIntersectsRect([fTableView visibleRect], frame))
3773            return NSZeroRect;
3774       
3775        frame.origin = [fTableView convertPoint: frame.origin toView: nil];
3776        frame.origin = [fWindow convertBaseToScreen: frame.origin];
3777        frame.origin.y -= frame.size.height;
3778        return frame;
3779    }
3780}
3781
3782- (ButtonToolbarItem *) standardToolbarButtonWithIdentifier: (NSString *) ident
3783{
3784    ButtonToolbarItem * item = [[ButtonToolbarItem alloc] initWithItemIdentifier: ident];
3785   
3786    NSButton * button = [[NSButton alloc] init];
3787    [button setBezelStyle: NSTexturedRoundedBezelStyle];
3788    [button setStringValue: @""];
3789   
3790    [item setView: button];
3791    [button release];
3792   
3793    const NSSize buttonSize = NSMakeSize(36.0, 25.0);
3794    [item setMinSize: buttonSize];
3795    [item setMaxSize: buttonSize];
3796   
3797    return [item autorelease];
3798}
3799
3800- (NSToolbarItem *) toolbar: (NSToolbar *) toolbar itemForItemIdentifier: (NSString *) ident willBeInsertedIntoToolbar: (BOOL) flag
3801{
3802    if ([ident isEqualToString: TOOLBAR_CREATE])
3803    {
3804        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3805       
3806        [item setLabel: NSLocalizedString(@"Create", "Create toolbar item -> label")];
3807        [item setPaletteLabel: NSLocalizedString(@"Create Torrent File", "Create toolbar item -> palette label")];
3808        [item setToolTip: NSLocalizedString(@"Create torrent file", "Create toolbar item -> tooltip")];
3809        [item setImage: [NSImage imageNamed: @"ToolbarCreateTemplate"]];
3810        [item setTarget: self];
3811        [item setAction: @selector(createFile:)];
3812        [item setAutovalidates: NO];
3813       
3814        return item;
3815    }
3816    else if ([ident isEqualToString: TOOLBAR_OPEN_FILE])
3817    {
3818        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3819       
3820        [item setLabel: NSLocalizedString(@"Open", "Open toolbar item -> label")];
3821        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Files", "Open toolbar item -> palette label")];
3822        [item setToolTip: NSLocalizedString(@"Open torrent files", "Open toolbar item -> tooltip")];
3823        [item setImage: [NSImage imageNamed: @"ToolbarOpenTemplate"]];
3824        [item setTarget: self];
3825        [item setAction: @selector(openShowSheet:)];
3826        [item setAutovalidates: NO];
3827       
3828        return item;
3829    }
3830    else if ([ident isEqualToString: TOOLBAR_OPEN_WEB])
3831    {
3832        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3833       
3834        [item setLabel: NSLocalizedString(@"Open Address", "Open address toolbar item -> label")];
3835        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Address", "Open address toolbar item -> palette label")];
3836        [item setToolTip: NSLocalizedString(@"Open torrent web address", "Open address toolbar item -> tooltip")];
3837        [item setImage: [NSImage imageNamed: @"ToolbarOpenWebTemplate"]];
3838        [item setTarget: self];
3839        [item setAction: @selector(openURLShowSheet:)];
3840        [item setAutovalidates: NO];
3841       
3842        return item;
3843    }
3844    else if ([ident isEqualToString: TOOLBAR_REMOVE])
3845    {
3846        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3847       
3848        [item setLabel: NSLocalizedString(@"Remove", "Remove toolbar item -> label")];
3849        [item setPaletteLabel: NSLocalizedString(@"Remove Selected", "Remove toolbar item -> palette label")];
3850        [item setToolTip: NSLocalizedString(@"Remove selected transfers", "Remove toolbar item -> tooltip")];
3851        [item setImage: [NSImage imageNamed: @"ToolbarRemoveTemplate"]];
3852        [item setTarget: self];
3853        [item setAction: @selector(removeNoDelete:)];
3854        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3855       
3856        return item;
3857    }
3858    else if ([ident isEqualToString: TOOLBAR_INFO])
3859    {
3860        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3861        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3862       
3863        [item setLabel: NSLocalizedString(@"Inspector", "Inspector toolbar item -> label")];
3864        [item setPaletteLabel: NSLocalizedString(@"Toggle Inspector", "Inspector toolbar item -> palette label")];
3865        [item setToolTip: NSLocalizedString(@"Toggle the torrent inspector", "Inspector toolbar item -> tooltip")];
3866        [item setImage: [NSImage imageNamed: @"ToolbarInfoTemplate"]];
3867        [item setTarget: self];
3868        [item setAction: @selector(showInfo:)];
3869       
3870        return item;
3871    }
3872    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_ALL])
3873    {
3874        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3875       
3876        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3877        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3878        [groupItem setView: segmentedControl];
3879        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3880       
3881        [segmentedControl setSegmentCount: 2];
3882        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3883       
3884        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3885        [groupItem setMinSize: groupSize];
3886        [groupItem setMaxSize: groupSize];
3887       
3888        [groupItem setLabel: NSLocalizedString(@"Apply All", "All toolbar item -> label")];
3889        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume All", "All toolbar item -> palette label")];
3890        [groupItem setTarget: self];
3891        [groupItem setAction: @selector(allToolbarClicked:)];
3892       
3893        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_ALL, TOOLBAR_RESUME_ALL, nil]];
3894       
3895        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3896        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseAllTemplate"] forSegment: TOOLBAR_PAUSE_TAG];
3897        [segmentedCell setToolTip: NSLocalizedString(@"Pause all transfers",
3898                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3899       
3900        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3901        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeAllTemplate"] forSegment: TOOLBAR_RESUME_TAG];
3902        [segmentedCell setToolTip: NSLocalizedString(@"Resume all transfers",
3903                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3904       
3905        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause All", "All toolbar item -> label"),
3906                                        NSLocalizedString(@"Resume All", "All toolbar item -> label"), nil]];
3907       
3908        [segmentedControl release];
3909       
3910        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3911       
3912        return [groupItem autorelease];
3913    }
3914    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_SELECTED])
3915    {
3916        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3917       
3918        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3919        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3920        [groupItem setView: segmentedControl];
3921        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3922       
3923        [segmentedControl setSegmentCount: 2];
3924        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3925       
3926        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3927        [groupItem setMinSize: groupSize];
3928        [groupItem setMaxSize: groupSize];
3929       
3930        [groupItem setLabel: NSLocalizedString(@"Apply Selected", "Selected toolbar item -> label")];
3931        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume Selected", "Selected toolbar item -> palette label")];
3932        [groupItem setTarget: self];
3933        [groupItem setAction: @selector(selectedToolbarClicked:)];
3934       
3935        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_SELECTED, TOOLBAR_RESUME_SELECTED, nil]];
3936       
3937        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3938        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseSelectedTemplate"] forSegment: TOOLBAR_PAUSE_TAG];
3939        [segmentedCell setToolTip: NSLocalizedString(@"Pause selected transfers",
3940                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3941       
3942        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3943        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeSelectedTemplate"] forSegment: TOOLBAR_RESUME_TAG];
3944        [segmentedCell setToolTip: NSLocalizedString(@"Resume selected transfers",
3945                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3946       
3947        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause Selected", "Selected toolbar item -> label"),
3948                                        NSLocalizedString(@"Resume Selected", "Selected toolbar item -> label"), nil]];
3949       
3950        [segmentedControl release];
3951       
3952        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3953       
3954        return [groupItem autorelease];
3955    }
3956    else if ([ident isEqualToString: TOOLBAR_FILTER])
3957    {
3958        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3959        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3960       
3961        [item setLabel: NSLocalizedString(@"Filter", "Filter toolbar item -> label")];
3962        [item setPaletteLabel: NSLocalizedString(@"Toggle Filter", "Filter toolbar item -> palette label")];
3963        [item setToolTip: NSLocalizedString(@"Toggle the filter bar", "Filter toolbar item -> tooltip")];
3964        [item setImage: [NSImage imageNamed: @"ToolbarFilterTemplate"]];
3965        [item setTarget: self];
3966        [item setAction: @selector(toggleFilterBar:)];
3967       
3968        return item;
3969    }
3970    else if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3971    {
3972        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3973        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3974       
3975        [item setLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> label")];
3976        [item setPaletteLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> palette label")];
3977        [item setToolTip: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> tooltip")];
3978        [item setImage: [NSImage imageNamed: NSImageNameQuickLookTemplate]];
3979        [item setTarget: self];
3980        [item setAction: @selector(toggleQuickLook:)];
3981        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityLow];
3982       
3983        return item;
3984    }
3985    else
3986        return nil;
3987}
3988
3989- (void) allToolbarClicked: (id) sender
3990{
3991    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3992                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
3993    switch (tagValue)
3994    {
3995        case TOOLBAR_PAUSE_TAG:
3996            [self stopAllTorrents: sender];
3997            break;
3998        case TOOLBAR_RESUME_TAG:
3999            [self resumeAllTorrents: sender];
4000            break;
4001    }
4002}
4003
4004- (void) selectedToolbarClicked: (id) sender
4005{
4006    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
4007                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [(NSControl *)sender tag];
4008    switch (tagValue)
4009    {
4010        case TOOLBAR_PAUSE_TAG:
4011            [self stopSelectedTorrents: sender];
4012            break;
4013        case TOOLBAR_RESUME_TAG:
4014            [self resumeSelectedTorrents: sender];
4015            break;
4016    }
4017}
4018
4019- (NSArray *) toolbarAllowedItemIdentifiers: (NSToolbar *) toolbar
4020{
4021    return [NSArray arrayWithObjects:
4022            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_OPEN_WEB, TOOLBAR_REMOVE,
4023            TOOLBAR_PAUSE_RESUME_SELECTED, TOOLBAR_PAUSE_RESUME_ALL,
4024            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO,
4025            NSToolbarSeparatorItemIdentifier,
4026            NSToolbarSpaceItemIdentifier,
4027            NSToolbarFlexibleSpaceItemIdentifier,
4028            NSToolbarCustomizeToolbarItemIdentifier, nil];
4029}
4030
4031- (NSArray *) toolbarDefaultItemIdentifiers: (NSToolbar *) toolbar
4032{
4033    return [NSArray arrayWithObjects:
4034            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_REMOVE, NSToolbarSpaceItemIdentifier,
4035            TOOLBAR_PAUSE_RESUME_ALL, NSToolbarFlexibleSpaceItemIdentifier,
4036            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO, nil];
4037}
4038
4039- (BOOL) validateToolbarItem: (NSToolbarItem *) toolbarItem
4040{
4041    NSString * ident = [toolbarItem itemIdentifier];
4042   
4043    //enable remove item
4044    if ([ident isEqualToString: TOOLBAR_REMOVE])
4045        return [fTableView numberOfSelectedRows] > 0;
4046
4047    //enable pause all item
4048    if ([ident isEqualToString: TOOLBAR_PAUSE_ALL])
4049    {
4050        for (Torrent * torrent in fTorrents)
4051            if ([torrent isActive] || [torrent waitingToStart])
4052                return YES;
4053        return NO;
4054    }
4055
4056    //enable resume all item
4057    if ([ident isEqualToString: TOOLBAR_RESUME_ALL])
4058    {
4059        for (Torrent * torrent in fTorrents)
4060            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
4061                return YES;
4062        return NO;
4063    }
4064
4065    //enable pause item
4066    if ([ident isEqualToString: TOOLBAR_PAUSE_SELECTED])
4067    {
4068        for (Torrent * torrent in [fTableView selectedTorrents])
4069            if ([torrent isActive] || [torrent waitingToStart])
4070                return YES;
4071        return NO;
4072    }
4073   
4074    //enable resume item
4075    if ([ident isEqualToString: TOOLBAR_RESUME_SELECTED])
4076    {
4077        for (Torrent * torrent in [fTableView selectedTorrents])
4078            if (![torrent isActive] && ![torrent waitingToStart])
4079                return YES;
4080        return NO;
4081    }
4082   
4083    //set info item
4084    if ([ident isEqualToString: TOOLBAR_INFO])
4085    {
4086        [(NSButton *)[toolbarItem view] setState: [[fInfoController window] isVisible]];
4087        return YES;
4088    }
4089   
4090    //set filter item
4091    if ([ident isEqualToString: TOOLBAR_FILTER])
4092    {
4093        [(NSButton *)[toolbarItem view] setState: fFilterBar != nil];
4094        return YES;
4095    }
4096   
4097    //set quick look item
4098    if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
4099    {
4100        [(NSButton *)[toolbarItem view] setState: [QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible]];
4101        return YES;
4102    }
4103
4104    return YES;
4105}
4106
4107- (BOOL) validateMenuItem: (NSMenuItem *) menuItem
4108{
4109    SEL action = [menuItem action];
4110   
4111    if (action == @selector(toggleSpeedLimit:))
4112    {
4113        [menuItem setState: [fDefaults boolForKey: @"SpeedLimit"] ? NSOnState : NSOffState];
4114        return YES;
4115    }
4116   
4117    //only enable some items if it is in a context menu or the window is useable
4118    BOOL canUseTable = [fWindow isKeyWindow] || [[menuItem menu] supermenu] != [NSApp mainMenu];
4119
4120    //enable open items
4121    if (action == @selector(openShowSheet:) || action == @selector(openURLShowSheet:))
4122        return [fWindow attachedSheet] == nil;
4123   
4124    //enable sort options
4125    if (action == @selector(setSort:))
4126    {
4127        NSString * sortType;
4128        switch ([menuItem tag])
4129        {
4130            case SORT_ORDER_TAG:
4131                sortType = SORT_ORDER;
4132                break;
4133            case SORT_DATE_TAG:
4134                sortType = SORT_DATE;
4135                break;
4136            case SORT_NAME_TAG:
4137                sortType = SORT_NAME;
4138                break;
4139            case SORT_PROGRESS_TAG:
4140                sortType = SORT_PROGRESS;
4141                break;
4142            case SORT_STATE_TAG:
4143                sortType = SORT_STATE;
4144                break;
4145            case SORT_TRACKER_TAG:
4146                sortType = SORT_TRACKER;
4147                break;
4148            case SORT_ACTIVITY_TAG:
4149                sortType = SORT_ACTIVITY;
4150                break;
4151            case SORT_SIZE_TAG:
4152                sortType = SORT_SIZE;
4153                break;
4154            default:
4155                NSAssert1(NO, @"Unknown sort tag received: %ld", [menuItem tag]);
4156        }
4157       
4158        [menuItem setState: [sortType isEqualToString: [fDefaults stringForKey: @"Sort"]] ? NSOnState : NSOffState];
4159        return [fWindow isVisible];
4160    }
4161   
4162    if (action == @selector(setGroup:))
4163    {
4164        BOOL checked = NO;
4165       
4166        NSInteger index = [menuItem tag];
4167        for (Torrent * torrent in [fTableView selectedTorrents])
4168            if (index == [torrent groupValue])
4169            {
4170                checked = YES;
4171                break;
4172            }
4173       
4174        [menuItem setState: checked ? NSOnState : NSOffState];
4175        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4176    }
4177   
4178    if (action == @selector(toggleSmallView:))
4179    {
4180        [menuItem setState: [fDefaults boolForKey: @"SmallView"] ? NSOnState : NSOffState];
4181        return [fWindow isVisible];
4182    }
4183   
4184    if (action == @selector(togglePiecesBar:))
4185    {
4186        [menuItem setState: [fDefaults boolForKey: @"PiecesBar"] ? NSOnState : NSOffState];
4187        return [fWindow isVisible];
4188    }
4189   
4190    #warning remove when menu is removed (10.7-only)
4191    if (action == @selector(toggleStatusString:))
4192    {
4193        if ([fDefaults boolForKey: @"SmallView"])
4194        {
4195            [menuItem setTitle: NSLocalizedString(@"Remaining Time", "Action menu -> status string toggle")];
4196            [menuItem setState: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] ? NSOnState : NSOffState];
4197        }
4198        else
4199        {
4200            [menuItem setTitle: NSLocalizedString(@"Status of Selected Files", "Action menu -> status string toggle")];
4201            [menuItem setState: [fDefaults boolForKey: @"DisplayStatusProgressSelected"] ? NSOnState : NSOffState];
4202        }
4203       
4204        return [fWindow isVisible];
4205    }
4206   
4207    if (action == @selector(toggleAvailabilityBar:))
4208    {
4209        [menuItem setState: [fDefaults boolForKey: @"DisplayProgressBarAvailable"] ? NSOnState : NSOffState];
4210        return [fWindow isVisible];
4211    }
4212   
4213    if (action == @selector(setLimitGlobalEnabled:))
4214    {
4215        BOOL upload = [menuItem menu] == fUploadMenu;
4216        BOOL limit = menuItem == (upload ? fUploadLimitItem : fDownloadLimitItem);
4217        if (limit)
4218            [menuItem setTitle: [NSString stringWithFormat: NSLocalizedString(@"Limit (%d KB/s)",
4219                                    "Action menu -> upload/download limit"),
4220                                    [fDefaults integerForKey: upload ? @"UploadLimit" : @"DownloadLimit"]]];
4221       
4222        [menuItem setState: [fDefaults boolForKey: upload ? @"CheckUpload" : @"CheckDownload"] ? limit : !limit];
4223        return YES;
4224    }
4225   
4226    if (action == @selector(setRatioGlobalEnabled:))
4227    {
4228        BOOL check = menuItem == fCheckRatioItem;
4229        if (check)
4230            [menuItem setTitle: [NSString localizedStringWithFormat: NSLocalizedString(@"Stop at Ratio (%.2f)",
4231                                    "Action menu -> ratio stop"), [fDefaults floatForKey: @"RatioLimit"]]];
4232       
4233        [menuItem setState: [fDefaults boolForKey: @"RatioCheck"] ? check : !check];
4234        return YES;
4235    }
4236
4237    //enable show info
4238    if (action == @selector(showInfo:))
4239    {
4240        NSString * title = [[fInfoController window] isVisible] ? NSLocalizedString(@"Hide Inspector", "View menu -> Inspector")
4241                            : NSLocalizedString(@"Show Inspector", "View menu -> Inspector");
4242        [menuItem setTitle: title];
4243
4244        return YES;
4245    }
4246   
4247    //enable prev/next inspector tab
4248    if (action == @selector(setInfoTab:))
4249        return [[fInfoController window] isVisible];
4250   
4251    //enable toggle status bar
4252    if (action == @selector(toggleStatusBar:))
4253    {
4254        NSString * title = !fStatusBar ? NSLocalizedString(@"Show Status Bar", "View menu -> Status Bar")
4255                            : NSLocalizedString(@"Hide Status Bar", "View menu -> Status Bar");
4256        [menuItem setTitle: title];
4257
4258        return [fWindow isVisible];
4259    }
4260   
4261    //enable toggle filter bar
4262    if (action == @selector(toggleFilterBar:))
4263    {
4264        NSString * title = !fFilterBar ? NSLocalizedString(@"Show Filter Bar", "View menu -> Filter Bar")
4265                            : NSLocalizedString(@"Hide Filter Bar", "View menu -> Filter Bar");
4266        [menuItem setTitle: title];
4267
4268        return [fWindow isVisible];
4269    }
4270   
4271    //enable prev/next filter button
4272    if (action == @selector(switchFilter:))
4273        return [fWindow isVisible] && fFilterBar;
4274   
4275    //enable reveal in finder
4276    if (action == @selector(revealFile:))
4277        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4278
4279    //enable remove items
4280    if (action == @selector(removeNoDelete:) || action == @selector(removeDeleteData:))
4281    {
4282        BOOL warning = NO;
4283       
4284        for (Torrent * torrent in [fTableView selectedTorrents])
4285        {
4286            if ([torrent isActive])
4287            {
4288                if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? ![torrent isSeeding] : YES)
4289                {
4290                    warning = YES;
4291                    break;
4292                }
4293            }
4294        }
4295   
4296        //append or remove ellipsis when needed
4297        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
4298        if (warning && [fDefaults boolForKey: @"CheckRemove"])
4299        {
4300            if (![title hasSuffix: ellipsis])
4301                [menuItem setTitle: [title stringByAppendingEllipsis]];
4302        }
4303        else
4304        {
4305            if ([title hasSuffix: ellipsis])
4306                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4307        }
4308       
4309        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4310    }
4311   
4312    //remove all completed transfers item
4313    if (action == @selector(clearCompleted:))
4314    {
4315        //append or remove ellipsis when needed
4316        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
4317        if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
4318        {
4319            if (![title hasSuffix: ellipsis])
4320                [menuItem setTitle: [title stringByAppendingEllipsis]];
4321        }
4322        else
4323        {
4324            if ([title hasSuffix: ellipsis])
4325                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
4326        }
4327       
4328        for (Torrent * torrent in fTorrents)
4329            if ([torrent isFinishedSeeding])
4330                return YES;
4331        return NO;
4332    }
4333
4334    //enable pause all item
4335    if (action == @selector(stopAllTorrents:))
4336    {
4337        for (Torrent * torrent in fTorrents)
4338            if ([torrent isActive] || [torrent waitingToStart])
4339                return YES;
4340        return NO;
4341    }
4342   
4343    //enable resume all item
4344    if (action == @selector(resumeAllTorrents:))
4345    {
4346        for (Torrent * torrent in fTorrents)
4347            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
4348                return YES;
4349        return NO;
4350    }
4351   
4352    //enable resume all waiting item
4353    if (action == @selector(resumeWaitingTorrents:))
4354    {
4355        if (![fDefaults boolForKey: @"Queue"] && ![fDefaults boolForKey: @"QueueSeed"])
4356            return NO;
4357   
4358        for (Torrent * torrent in fTorrents)
4359            if ([torrent waitingToStart])
4360                return YES;
4361        return NO;
4362    }
4363   
4364    //enable resume selected waiting item
4365    if (action == @selector(resumeSelectedTorrentsNoWait:))
4366    {
4367        if (!canUseTable)
4368            return NO;
4369       
4370        for (Torrent * torrent in [fTableView selectedTorrents])
4371            if (![torrent isActive])
4372                return YES;
4373        return NO;
4374    }
4375
4376    //enable pause item
4377    if (action == @selector(stopSelectedTorrents:))
4378    {
4379        if (!canUseTable)
4380            return NO;
4381   
4382        for (Torrent * torrent in [fTableView selectedTorrents])
4383            if ([torrent isActive] || [torrent waitingToStart])
4384                return YES;
4385        return NO;
4386    }
4387   
4388    //enable resume item
4389    if (action == @selector(resumeSelectedTorrents:))
4390    {
4391        if (!canUseTable)
4392            return NO;
4393   
4394        for (Torrent * torrent in [fTableView selectedTorrents])
4395            if (![torrent isActive] && ![torrent waitingToStart])
4396                return YES;
4397        return NO;
4398    }
4399   
4400    //enable manual announce item
4401    if (action == @selector(announceSelectedTorrents:))
4402    {
4403        if (!canUseTable)
4404            return NO;
4405       
4406        for (Torrent * torrent in [fTableView selectedTorrents])
4407            if ([torrent canManualAnnounce])
4408                return YES;
4409        return NO;
4410    }
4411   
4412    //enable reset cache item
4413    if (action == @selector(verifySelectedTorrents:))
4414    {
4415        if (!canUseTable)
4416            return NO;
4417           
4418        for (Torrent * torrent in [fTableView selectedTorrents])
4419            if (![torrent isMagnet])
4420                return YES;
4421        return NO;
4422    }
4423   
4424    //enable move torrent file item
4425    if (action == @selector(moveDataFilesSelected:))
4426        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4427   
4428    //enable copy torrent file item
4429    if (action == @selector(copyTorrentFiles:))
4430    {
4431        if (!canUseTable)
4432            return NO;
4433       
4434        for (Torrent * torrent in [fTableView selectedTorrents])
4435            if (![torrent isMagnet])
4436                return YES;
4437        return NO;
4438    }
4439   
4440    //enable copy torrent file item
4441    if (action == @selector(copyMagnetLinks:))
4442        return canUseTable && [fTableView numberOfSelectedRows] > 0;
4443   
4444    //enable reverse sort item
4445    if (action == @selector(setSortReverse:))
4446    {
4447        const BOOL isReverse = [menuItem tag] == SORT_DESC_TAG;
4448        [menuItem setState: (isReverse == [fDefaults boolForKey: @"SortReverse"]) ? NSOnState : NSOffState];
4449        return ![[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER];
4450    }
4451   
4452    //enable group sort item
4453    if (action == @selector(setSortByGroup:))
4454    {
4455        [menuItem setState: [fDefaults boolForKey: @"SortByGroup"] ? NSOnState : NSOffState];
4456        return YES;
4457    }
4458   
4459    if (action == @selector(toggleQuickLook:))
4460    {
4461        const BOOL visible =[QLPreviewPanel sharedPreviewPanelExists] && [[QLPreviewPanel sharedPreviewPanel] isVisible];
4462        //text consistent with Finder
4463        NSString * title = !visible ? NSLocalizedString(@"Quick Look", "View menu -> Quick Look")
4464                                    : NSLocalizedString(@"Close Quick Look", "View menu -> Quick Look");
4465        [menuItem setTitle: title];
4466       
4467        return YES;
4468    }
4469   
4470    return YES;
4471}
4472
4473- (void) sleepCallback: (natural_t) messageType argument: (void *) messageArgument
4474{
4475    switch (messageType)
4476    {
4477        case kIOMessageSystemWillSleep:
4478            //if there are any running transfers, wait 15 seconds for them to stop
4479            for (Torrent * torrent in fTorrents)
4480                if ([torrent isActive])
4481                {
4482                    //stop all transfers (since some are active) before going to sleep and remember to resume when we wake up
4483                    for (Torrent * torrent in fTorrents)
4484                        [torrent sleep];
4485                    sleep(15);
4486                    break;
4487                }
4488
4489            IOAllowPowerChange(fRootPort, (long) messageArgument);
4490            break;
4491
4492        case kIOMessageCanSystemSleep:
4493            if ([fDefaults boolForKey: @"SleepPrevent"])
4494            {
4495                //prevent idle sleep unless no torrents are active
4496                for (Torrent * torrent in fTorrents)
4497                    if ([torrent isActive] && ![torrent isStalled] && ![torrent isError])
4498                    {
4499                        IOCancelPowerChange(fRootPort, (long) messageArgument);
4500                        return;
4501                    }
4502            }
4503           
4504            IOAllowPowerChange(fRootPort, (long) messageArgument);
4505            break;
4506
4507        case kIOMessageSystemHasPoweredOn:
4508            //resume sleeping transfers after we wake up
4509            for (Torrent * torrent in fTorrents)
4510                [torrent wakeUp];
4511            break;
4512    }
4513}
4514
4515- (NSMenu *) applicationDockMenu: (NSApplication *) sender
4516{
4517    if (fQuitting)
4518        return nil;
4519   
4520    NSUInteger seeding = 0, downloading = 0;
4521    for (Torrent * torrent in fTorrents)
4522    {
4523        if ([torrent isSeeding])
4524            seeding++;
4525        else if ([torrent isActive])
4526            downloading++;
4527        else;
4528    }
4529   
4530    NSMenu * menu = [[NSMenu alloc] init];
4531   
4532    if (seeding > 0)
4533    {
4534        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Seeding", "Dock item - Seeding"), seeding];
4535        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4536    }
4537   
4538    if (downloading > 0)
4539    {
4540        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Downloading", "Dock item - Downloading"), downloading];
4541        [menu addItemWithTitle: title action: nil keyEquivalent: @""];
4542    }
4543   
4544    if (seeding > 0 || downloading > 0)
4545        [menu addItem: [NSMenuItem separatorItem]];
4546   
4547    [menu addItemWithTitle: NSLocalizedString(@"Pause All", "Dock item") action: @selector(stopAllTorrents:) keyEquivalent: @""];
4548    [menu addItemWithTitle: NSLocalizedString(@"Resume All", "Dock item") action: @selector(resumeAllTorrents:) keyEquivalent: @""];
4549    [menu addItem: [NSMenuItem separatorItem]];
4550    [menu addItemWithTitle: NSLocalizedString(@"Speed Limit", "Dock item") action: @selector(toggleSpeedLimit:) keyEquivalent: @""];
4551   
4552    return [menu autorelease];
4553}
4554
4555- (NSRect) windowWillUseStandardFrame: (NSWindow *) window defaultFrame: (NSRect) defaultFrame
4556{
4557    //if auto size is enabled, the current frame shouldn't need to change
4558    NSRect frame = [fDefaults boolForKey: @"AutoSize"] ? [window frame] : [self sizedWindowFrame];
4559   
4560    frame.size.width = [fDefaults boolForKey: @"SmallView"] ? [fWindow minSize].width : WINDOW_REGULAR_WIDTH;
4561    return frame;
4562}
4563
4564- (void) setWindowSizeToFit
4565{
4566    if ([fDefaults boolForKey: @"AutoSize"])
4567    {
4568        NSScrollView * scrollView = [fTableView enclosingScrollView];
4569       
4570        [scrollView setHasVerticalScroller: NO];
4571        [fWindow setFrame: [self sizedWindowFrame] display: YES animate: YES];
4572        [scrollView setHasVerticalScroller: YES];
4573       
4574        [self setWindowMinMaxToCurrent];
4575    }
4576}
4577
4578- (NSRect) sizedWindowFrame
4579{
4580    NSUInteger groups = ([fDisplayedTorrents count] > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
4581                        ? [fDisplayedTorrents count] : 0;
4582   
4583    CGFloat heightChange = (GROUP_SEPARATOR_HEIGHT + [fTableView intercellSpacing].height) * groups
4584                        + ([fTableView rowHeight] + [fTableView intercellSpacing].height) * ([fTableView numberOfRows] - groups)
4585                        - NSHeight([[fTableView enclosingScrollView] frame]);
4586   
4587    return [self windowFrameByAddingHeight: heightChange checkLimits: YES];
4588}
4589
4590- (void) updateForAutoSize
4591{
4592    if ([fDefaults boolForKey: @"AutoSize"])
4593        [self setWindowSizeToFit];
4594    else
4595    {
4596        NSSize contentMinSize = [fWindow contentMinSize];
4597        contentMinSize.height = [self minWindowContentSizeAllowed];
4598       
4599        [fWindow setContentMinSize: contentMinSize];
4600       
4601        NSSize contentMaxSize = [fWindow contentMaxSize];
4602        contentMaxSize.height = FLT_MAX;
4603        [fWindow setContentMaxSize: contentMaxSize];
4604    }
4605}
4606
4607- (void) setWindowMinMaxToCurrent
4608{
4609    const CGFloat height = NSHeight([[fWindow contentView] frame]);
4610   
4611    NSSize minSize = [fWindow contentMinSize],
4612            maxSize = [fWindow contentMaxSize];
4613    minSize.height = height;
4614    maxSize.height = height;
4615   
4616    [fWindow setContentMinSize: minSize];
4617    [fWindow setContentMaxSize: maxSize];
4618}
4619
4620- (CGFloat) minWindowContentSizeAllowed
4621{
4622    CGFloat contentMinHeight = NSHeight([[fWindow contentView] frame]) - NSHeight([[fTableView enclosingScrollView] frame])
4623                                + [fTableView rowHeight] + [fTableView intercellSpacing].height;
4624    return contentMinHeight;
4625}
4626
4627- (void) updateForExpandCollape
4628{
4629    [self setWindowSizeToFit];
4630    [self setBottomCountText: YES];
4631}
4632
4633- (void) showMainWindow: (id) sender
4634{
4635    [fWindow makeKeyAndOrderFront: nil];
4636}
4637
4638- (void) windowDidBecomeMain: (NSNotification *) notification
4639{
4640    [fBadger clearCompleted];
4641    [self updateUI];
4642}
4643
4644- (void) applicationWillUnhide: (NSNotification *) notification
4645{
4646    [self updateUI];
4647}
4648
4649- (void) toggleQuickLook: (id) sender
4650{
4651    if ([[QLPreviewPanel sharedPreviewPanel] isVisible])
4652        [[QLPreviewPanel sharedPreviewPanel] orderOut: nil];
4653    else
4654        [[QLPreviewPanel sharedPreviewPanel] makeKeyAndOrderFront: nil];
4655}
4656
4657- (void) linkHomepage: (id) sender
4658{
4659    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: WEBSITE_URL]];
4660}
4661
4662- (void) linkForums: (id) sender
4663{
4664    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: FORUM_URL]];
4665}
4666
4667- (void) linkTrac: (id) sender
4668{
4669    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: TRAC_URL]];
4670}
4671
4672- (void) linkDonate: (id) sender
4673{
4674    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: DONATE_URL]];
4675}
4676
4677- (void) updaterWillRelaunchApplication: (SUUpdater *) updater
4678{
4679    fQuitRequested = YES;
4680}
4681
4682- (NSDictionary *) registrationDictionaryForGrowl
4683{
4684    NSArray * notifications = @[GROWL_DOWNLOAD_COMPLETE, GROWL_SEEDING_COMPLETE, GROWL_AUTO_ADD, GROWL_AUTO_SPEED_LIMIT];
4685   
4686    return @{GROWL_NOTIFICATIONS_ALL : notifications,
4687                GROWL_NOTIFICATIONS_DEFAULT : notifications };
4688}
4689
4690- (void) growlNotificationWasClicked: (id) clickContext
4691{
4692    if (![clickContext isKindOfClass: [NSDictionary class]])
4693        return;
4694   
4695    NSString * type = [clickContext objectForKey: @"Type"], * location;
4696    if (([type isEqualToString: GROWL_DOWNLOAD_COMPLETE] || [type isEqualToString: GROWL_SEEDING_COMPLETE])
4697            && (location = [clickContext objectForKey: @"Location"]))
4698    {
4699        NSURL * file = [NSURL fileURLWithPath: location];
4700        [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: [NSArray arrayWithObject: file]];
4701    }
4702}
4703
4704- (void) rpcCallback: (tr_rpc_callback_type) type forTorrentStruct: (struct tr_torrent *) torrentStruct
4705{
4706    @autoreleasepool
4707    {
4708        //get the torrent
4709        Torrent * torrent = nil;
4710        if (torrentStruct != NULL && (type != TR_RPC_TORRENT_ADDED && type != TR_RPC_SESSION_CHANGED && type != TR_RPC_SESSION_CLOSE))
4711        {
4712            for (torrent in fTorrents)
4713                if (torrentStruct == [torrent torrentStruct])
4714                {
4715                    [torrent retain];
4716                    break;
4717                }
4718           
4719            if (!torrent)
4720            {
4721                NSLog(@"No torrent found matching the given torrent struct from the RPC callback!");
4722                return;
4723            }
4724        }
4725       
4726        switch (type)
4727        {
4728            case TR_RPC_TORRENT_ADDED:
4729                [self performSelectorOnMainThread: @selector(rpcAddTorrentStruct:) withObject:
4730                    [[NSValue valueWithPointer: torrentStruct] retain] waitUntilDone: NO];
4731                break;
4732           
4733            case TR_RPC_TORRENT_STARTED:
4734            case TR_RPC_TORRENT_STOPPED:
4735                [self performSelectorOnMainThread: @selector(rpcStartedStoppedTorrent:) withObject: torrent waitUntilDone: NO];
4736                break;
4737           
4738            case TR_RPC_TORRENT_REMOVING:
4739                [self performSelectorOnMainThread: @selector(rpcRemoveTorrent:) withObject: torrent waitUntilDone: NO];
4740                break;
4741           
4742            case TR_RPC_TORRENT_TRASHING:
4743                [self performSelectorOnMainThread: @selector(rpcRemoveTorrentDeleteData:) withObject: torrent waitUntilDone: NO];
4744                break;
4745           
4746            case TR_RPC_TORRENT_CHANGED:
4747                [self performSelectorOnMainThread: @selector(rpcChangedTorrent:) withObject: torrent waitUntilDone: NO];
4748                break;
4749           
4750            case TR_RPC_TORRENT_MOVED:
4751                [self performSelectorOnMainThread: @selector(rpcMovedTorrent:) withObject: torrent waitUntilDone: NO];
4752                break;
4753           
4754            case TR_RPC_SESSION_QUEUE_POSITIONS_CHANGED:
4755                [self performSelectorOnMainThread: @selector(rpcUpdateQueue) withObject: nil waitUntilDone: NO];
4756                break;
4757           
4758            case TR_RPC_SESSION_CHANGED:
4759                [fPrefsController performSelectorOnMainThread: @selector(rpcUpdatePrefs) withObject: nil waitUntilDone: NO];
4760                break;
4761           
4762            case TR_RPC_SESSION_CLOSE:
4763                fQuitRequested = YES;
4764                [NSApp performSelectorOnMainThread: @selector(terminate:) withObject: self waitUntilDone: NO];
4765                break;
4766           
4767            default:
4768                NSAssert1(NO, @"Unknown RPC command received: %d", type);
4769                [torrent release];
4770        }
4771    }
4772}
4773
4774- (void) rpcAddTorrentStruct: (NSValue *) torrentStructPtr
4775{
4776    tr_torrent * torrentStruct = (tr_torrent *)[torrentStructPtr pointerValue];
4777    [torrentStructPtr release];
4778   
4779    NSString * location = nil;
4780    if (tr_torrentGetDownloadDir(torrentStruct) != NULL)
4781        location = [NSString stringWithUTF8String: tr_torrentGetDownloadDir(torrentStruct)];
4782   
4783    Torrent * torrent = [[Torrent alloc] initWithTorrentStruct: torrentStruct location: location lib: fLib];
4784   
4785    //change the location if the group calls for it (this has to wait until after the torrent is created)
4786    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
4787    {
4788        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
4789        [torrent changeDownloadFolderBeforeUsing: location];
4790    }
4791   
4792    [torrent update];
4793    [fTorrents addObject: torrent];
4794    [torrent release];
4795   
4796    if (!fAddingTransfers)
4797        fAddingTransfers = [[NSMutableSet alloc] init];
4798    [fAddingTransfers addObject: torrent];
4799   
4800    [self fullUpdateUI];
4801}
4802
4803- (void) rpcRemoveTorrent: (Torrent *) torrent
4804{
4805    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: NO];
4806    [torrent release];
4807}
4808
4809- (void) rpcRemoveTorrentDeleteData: (Torrent *) torrent
4810{
4811    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: YES];
4812    [torrent release];
4813}
4814
4815- (void) rpcStartedStoppedTorrent: (Torrent *) torrent
4816{
4817    [torrent update];
4818    [torrent release];
4819   
4820    [self updateUI];
4821    [self applyFilter];
4822    [self updateTorrentHistory];
4823}
4824
4825- (void) rpcChangedTorrent: (Torrent *) torrent
4826{
4827    [torrent update];
4828   
4829    if ([[fTableView selectedTorrents] containsObject: torrent])
4830    {
4831        [fInfoController updateInfoStats]; //this will reload the file table
4832        [fInfoController updateOptions];
4833    }
4834   
4835    [torrent release];
4836}
4837
4838- (void) rpcMovedTorrent: (Torrent *) torrent
4839{
4840    [torrent update];
4841    [torrent updateTimeMachineExclude];
4842   
4843    if ([[fTableView selectedTorrents] containsObject: torrent])
4844        [fInfoController updateInfoStats];
4845   
4846    [torrent release];
4847}
4848
4849- (void) rpcUpdateQueue
4850{
4851    for (Torrent * torrent in fTorrents)
4852        [torrent update];
4853   
4854    NSArray * selectedValues = [fTableView selectedValues];
4855   
4856    NSSortDescriptor * descriptor = [NSSortDescriptor sortDescriptorWithKey: @"queuePosition" ascending: YES];
4857    NSArray * descriptors = [NSArray arrayWithObject: descriptor];
4858   
4859    [fTorrents sortUsingDescriptors: descriptors];
4860   
4861    [self fullUpdateUI];
4862   
4863    [fTableView selectValues: selectedValues];
4864}
4865
4866@end
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