source: trunk/macosx/Controller.m @ 12556

Last change on this file since 12556 was 12556, checked in by livings124, 11 years ago

#4365 enforce window size for auto-resizing by setting min/max size

  • Property svn:keywords set to Date Rev Author Id
File size: 157.7 KB
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1/******************************************************************************
2 * $Id: Controller.m 12556 2011-07-18 00:48:00Z livings124 $
3 *
4 * Copyright (c) 2005-2011 Transmission authors and contributors
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *****************************************************************************/
24
25#import <IOKit/IOMessage.h>
26#import <IOKit/pwr_mgt/IOPMLib.h>
27#import <Carbon/Carbon.h>
28
29#import "Controller.h"
30#import "Torrent.h"
31#import "TorrentGroup.h"
32#import "TorrentTableView.h"
33#import "CreatorWindowController.h"
34#import "StatsWindowController.h"
35#import "InfoWindowController.h"
36#import "PrefsController.h"
37#import "GroupsController.h"
38#import "AboutWindowController.h"
39#import "URLSheetWindowController.h"
40#import "AddWindowController.h"
41#import "AddMagnetWindowController.h"
42#import "MessageWindowController.h"
43#import "ButtonToolbarItem.h"
44#import "GroupToolbarItem.h"
45#import "ToolbarSegmentedCell.h"
46#import "BlocklistDownloader.h"
47#import "StatusBarController.h"
48#import "FilterBarController.h"
49#import "BonjourController.h"
50#import "Badger.h"
51#import "DragOverlayWindow.h"
52#import "NSApplicationAdditions.h"
53#import "NSStringAdditions.h"
54#import "ExpandedPathToPathTransformer.h"
55#import "ExpandedPathToIconTransformer.h"
56
57#import "transmission.h"
58#import "bencode.h"
59#import "utils.h"
60
61#import "UKKQueue.h"
62#import <Sparkle/Sparkle.h>
63
64#define TOOLBAR_CREATE                  @"Toolbar Create"
65#define TOOLBAR_OPEN_FILE               @"Toolbar Open"
66#define TOOLBAR_OPEN_WEB                @"Toolbar Open Web"
67#define TOOLBAR_REMOVE                  @"Toolbar Remove"
68#define TOOLBAR_INFO                    @"Toolbar Info"
69#define TOOLBAR_PAUSE_ALL               @"Toolbar Pause All"
70#define TOOLBAR_RESUME_ALL              @"Toolbar Resume All"
71#define TOOLBAR_PAUSE_RESUME_ALL        @"Toolbar Pause / Resume All"
72#define TOOLBAR_PAUSE_SELECTED          @"Toolbar Pause Selected"
73#define TOOLBAR_RESUME_SELECTED         @"Toolbar Resume Selected"
74#define TOOLBAR_PAUSE_RESUME_SELECTED   @"Toolbar Pause / Resume Selected"
75#define TOOLBAR_FILTER                  @"Toolbar Toggle Filter"
76#define TOOLBAR_QUICKLOOK               @"Toolbar QuickLook"
77
78typedef enum
79{
80    TOOLBAR_PAUSE_TAG = 0,
81    TOOLBAR_RESUME_TAG = 1
82} toolbarGroupTag;
83
84#define SORT_DATE       @"Date"
85#define SORT_NAME       @"Name"
86#define SORT_STATE      @"State"
87#define SORT_PROGRESS   @"Progress"
88#define SORT_TRACKER    @"Tracker"
89#define SORT_ORDER      @"Order"
90#define SORT_ACTIVITY   @"Activity"
91#define SORT_SIZE       @"Size"
92
93typedef enum
94{
95    SORT_ORDER_TAG = 0,
96    SORT_DATE_TAG = 1,
97    SORT_NAME_TAG = 2,
98    SORT_PROGRESS_TAG = 3,
99    SORT_STATE_TAG = 4,
100    SORT_TRACKER_TAG = 5,
101    SORT_ACTIVITY_TAG = 6,
102    SORT_SIZE_TAG = 7
103} sortTag;
104
105typedef enum
106{
107    SORT_ASC_TAG = 0,
108    SORT_DESC_TAG = 1
109} sortOrderTag;
110
111#define GROWL_DOWNLOAD_COMPLETE @"Download Complete"
112#define GROWL_SEEDING_COMPLETE  @"Seeding Complete"
113#define GROWL_AUTO_ADD          @"Torrent Auto Added"
114#define GROWL_AUTO_SPEED_LIMIT  @"Speed Limit Auto Changed"
115
116#define TORRENT_TABLE_VIEW_DATA_TYPE    @"TorrentTableViewDataType"
117
118#define ROW_HEIGHT_REGULAR      62.0
119#define ROW_HEIGHT_SMALL        22.0
120#define WINDOW_REGULAR_WIDTH    468.0
121
122#define STATUS_BAR_HEIGHT   21.0
123#define FILTER_BAR_HEIGHT   23.0
124
125#define UPDATE_UI_SECONDS   1.0
126
127#define DOCK_SEEDING_TAG        101
128#define DOCK_DOWNLOADING_TAG    102
129
130#define TRANSFER_PLIST  @"/Library/Application Support/Transmission/Transfers.plist"
131
132#define WEBSITE_URL @"http://www.transmissionbt.com/"
133#define FORUM_URL   @"http://forum.transmissionbt.com/"
134#define TRAC_URL    @"http://trac.transmissionbt.com/"
135#define DONATE_URL  @"http://www.transmissionbt.com/donate.php"
136
137#define DONATE_NAG_TIME (60 * 60 * 24 * 7)
138
139static void altSpeedToggledCallback(tr_session * handle UNUSED, bool active, bool byUser, void * controller)
140{
141    NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: [[NSNumber alloc] initWithBool: active], @"Active",
142                                [[NSNumber alloc] initWithBool: byUser], @"ByUser", nil];
143    [(Controller *)controller performSelectorOnMainThread: @selector(altSpeedToggledCallbackIsLimited:)
144        withObject: dict waitUntilDone: NO];
145}
146
147static tr_rpc_callback_status rpcCallback(tr_session * handle UNUSED, tr_rpc_callback_type type, struct tr_torrent * torrentStruct,
148                                            void * controller)
149{
150    [(Controller *)controller rpcCallback: type forTorrentStruct: torrentStruct];
151    return TR_RPC_NOREMOVE; //we'll do the remove manually
152}
153
154static void sleepCallback(void * controller, io_service_t y, natural_t messageType, void * messageArgument)
155{
156    [(Controller *)controller sleepCallback: messageType argument: messageArgument];
157}
158
159@implementation Controller
160
161+ (void) initialize
162{
163    //make sure another Transmission.app isn't running already
164    BOOL othersRunning = NO;
165   
166    if ([NSApp isOnSnowLeopardOrBetter])
167    {
168        NSArray * apps = [NSRunningApplicationSL runningApplicationsWithBundleIdentifier: [[NSBundle mainBundle] bundleIdentifier]];
169        othersRunning = [apps count] > 1;
170    }
171    else
172    {
173        NSString * bundleIdentifier = [[NSBundle mainBundle] bundleIdentifier];
174        const int processIdentifier = [[NSProcessInfo processInfo] processIdentifier];
175
176        for (NSDictionary * dic in [[NSWorkspace sharedWorkspace] launchedApplications])
177        {
178            if ([[dic objectForKey: @"NSApplicationBundleIdentifier"] isEqualToString: bundleIdentifier]
179                    && [[dic objectForKey: @"NSApplicationProcessIdentifier"] intValue] != processIdentifier)
180                othersRunning = YES;
181        }
182    }
183   
184    if (othersRunning)
185    {
186        NSAlert * alert = [[NSAlert alloc] init];
187        [alert addButtonWithTitle: NSLocalizedString(@"Quit", "Transmission already running alert -> button")];
188        [alert setMessageText: NSLocalizedString(@"Transmission is already running.",
189                                                "Transmission already running alert -> title")];
190        [alert setInformativeText: NSLocalizedString(@"There is already a copy of Transmission running. "
191            "This copy cannot be opened until that instance is quit.", "Transmission already running alert -> message")];
192        [alert setAlertStyle: NSCriticalAlertStyle];
193       
194        [alert runModal];
195        [alert release];
196       
197        //kill ourselves right away
198        exit(0);
199    }
200   
201    [[NSUserDefaults standardUserDefaults] registerDefaults: [NSDictionary dictionaryWithContentsOfFile:
202        [[NSBundle mainBundle] pathForResource: @"Defaults" ofType: @"plist"]]];
203   
204    //set custom value transformers
205    ExpandedPathToPathTransformer * pathTransformer = [[[ExpandedPathToPathTransformer alloc] init] autorelease];
206    [NSValueTransformer setValueTransformer: pathTransformer forName: @"ExpandedPathToPathTransformer"];
207   
208    ExpandedPathToIconTransformer * iconTransformer = [[[ExpandedPathToIconTransformer alloc] init] autorelease];
209    [NSValueTransformer setValueTransformer: iconTransformer forName: @"ExpandedPathToIconTransformer"];
210   
211    //cover our asses
212    if ([[NSUserDefaults standardUserDefaults] boolForKey: @"WarningLegal"])
213    {
214        NSAlert * alert = [[NSAlert alloc] init];
215        [alert addButtonWithTitle: NSLocalizedString(@"I Accept", "Legal alert -> button")];
216        [alert addButtonWithTitle: NSLocalizedString(@"Quit", "Legal alert -> button")];
217        [alert setMessageText: NSLocalizedString(@"Welcome to Transmission", "Legal alert -> title")];
218        [alert setInformativeText: NSLocalizedString(@"Transmission is a file-sharing program."
219            " When you run a torrent, its data will be made available to others by means of upload."
220            " You and you alone are fully responsible for exercising proper judgement and abiding by your local laws.",
221            "Legal alert -> message")];
222        [alert setAlertStyle: NSInformationalAlertStyle];
223       
224        if ([alert runModal] == NSAlertSecondButtonReturn)
225            exit(0);
226        [alert release];
227       
228        [[NSUserDefaults standardUserDefaults] setBool: NO forKey: @"WarningLegal"];
229    }
230}
231
232- (id) init
233{
234    if ((self = [super init]))
235    {
236        fDefaults = [NSUserDefaults standardUserDefaults];
237       
238        //checks for old version speeds of -1
239        if ([fDefaults integerForKey: @"UploadLimit"] < 0)
240        {
241            [fDefaults removeObjectForKey: @"UploadLimit"];
242            [fDefaults setBool: NO forKey: @"CheckUpload"];
243        }
244        if ([fDefaults integerForKey: @"DownloadLimit"] < 0)
245        {
246            [fDefaults removeObjectForKey: @"DownloadLimit"];
247            [fDefaults setBool: NO forKey: @"CheckDownload"];
248        }
249       
250        tr_benc settings;
251        tr_bencInitDict(&settings, 41);
252        tr_sessionGetDefaultSettings(&settings);
253       
254        const BOOL usesSpeedLimitSched = [fDefaults boolForKey: @"SpeedLimitAuto"];
255        if (!usesSpeedLimitSched)
256            tr_bencDictAddBool(&settings, TR_PREFS_KEY_ALT_SPEED_ENABLED, [fDefaults boolForKey: @"SpeedLimit"]);
257       
258        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_UP_KBps, [fDefaults integerForKey: @"SpeedLimitUploadLimit"]);
259        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_DOWN_KBps, [fDefaults integerForKey: @"SpeedLimitDownloadLimit"]);
260       
261        tr_bencDictAddBool(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_ENABLED, [fDefaults boolForKey: @"SpeedLimitAuto"]);
262        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_BEGIN, [PrefsController dateToTimeSum:
263                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOnDate"]]);
264        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_END, [PrefsController dateToTimeSum:
265                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOffDate"]]);
266        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_DAY, [fDefaults integerForKey: @"SpeedLimitAutoDay"]);
267       
268        tr_bencDictAddInt(&settings, TR_PREFS_KEY_DSPEED_KBps, [fDefaults integerForKey: @"DownloadLimit"]);
269        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DSPEED_ENABLED, [fDefaults boolForKey: @"CheckDownload"]);
270        tr_bencDictAddInt(&settings, TR_PREFS_KEY_USPEED_KBps, [fDefaults integerForKey: @"UploadLimit"]);
271        tr_bencDictAddBool(&settings, TR_PREFS_KEY_USPEED_ENABLED, [fDefaults boolForKey: @"CheckUpload"]);
272       
273        //hidden prefs
274        if ([fDefaults objectForKey: @"BindAddressIPv4"])
275            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BIND_ADDRESS_IPV4, [[fDefaults stringForKey: @"BindAddressIPv4"] UTF8String]);
276        if ([fDefaults objectForKey: @"BindAddressIPv6"])
277            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BIND_ADDRESS_IPV6, [[fDefaults stringForKey: @"BindAddressIPv6"] UTF8String]);
278       
279        tr_bencDictAddBool(&settings, TR_PREFS_KEY_BLOCKLIST_ENABLED, [fDefaults boolForKey: @"BlocklistNew"]);
280        if ([fDefaults objectForKey: @"BlocklistURL"])
281            tr_bencDictAddStr(&settings, TR_PREFS_KEY_BLOCKLIST_URL, [[fDefaults stringForKey: @"BlocklistURL"] UTF8String]);
282        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DHT_ENABLED, [fDefaults boolForKey: @"DHTGlobal"]);
283        tr_bencDictAddStr(&settings, TR_PREFS_KEY_DOWNLOAD_DIR, [[[fDefaults stringForKey: @"DownloadFolder"]
284                                                                    stringByExpandingTildeInPath] UTF8String]);
285        tr_bencDictAddInt(&settings, TR_PREFS_KEY_IDLE_LIMIT, [fDefaults integerForKey: @"IdleLimitMinutes"]);
286        tr_bencDictAddBool(&settings, TR_PREFS_KEY_IDLE_LIMIT_ENABLED, [fDefaults boolForKey: @"IdleLimitCheck"]);
287        tr_bencDictAddStr(&settings, TR_PREFS_KEY_INCOMPLETE_DIR, [[[fDefaults stringForKey: @"IncompleteDownloadFolder"]
288                                                                    stringByExpandingTildeInPath] UTF8String]);
289        tr_bencDictAddBool(&settings, TR_PREFS_KEY_INCOMPLETE_DIR_ENABLED, [fDefaults boolForKey: @"UseIncompleteDownloadFolder"]);
290        tr_bencDictAddBool(&settings, TR_PREFS_KEY_LPD_ENABLED, [fDefaults boolForKey: @"LocalPeerDiscoveryGlobal"]);
291        tr_bencDictAddInt(&settings, TR_PREFS_KEY_MSGLEVEL, TR_MSG_DBG);
292        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_LIMIT_GLOBAL, [fDefaults integerForKey: @"PeersTotal"]);
293        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_LIMIT_TORRENT, [fDefaults integerForKey: @"PeersTorrent"]);
294       
295        const BOOL randomPort = [fDefaults boolForKey: @"RandomPort"];
296        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PEER_PORT_RANDOM_ON_START, randomPort);
297        if (!randomPort)
298            tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_PORT, [fDefaults integerForKey: @"BindPort"]);
299       
300        //hidden pref
301        if ([fDefaults objectForKey: @"PeerSocketTOS"])
302            tr_bencDictAddStr(&settings, TR_PREFS_KEY_PEER_SOCKET_TOS, [[fDefaults stringForKey: @"PeerSocketTOS"] UTF8String]);
303       
304        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PEX_ENABLED, [fDefaults boolForKey: @"PEXGlobal"]);
305        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PORT_FORWARDING, [fDefaults boolForKey: @"NatTraversal"]);
306        tr_bencDictAddReal(&settings, TR_PREFS_KEY_RATIO, [fDefaults floatForKey: @"RatioLimit"]);
307        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RATIO_ENABLED, [fDefaults boolForKey: @"RatioCheck"]);
308        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RENAME_PARTIAL_FILES, [fDefaults boolForKey: @"RenamePartialFiles"]);
309        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_AUTH_REQUIRED,  [fDefaults boolForKey: @"RPCAuthorize"]);
310        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_ENABLED,  [fDefaults boolForKey: @"RPC"]);
311        tr_bencDictAddInt(&settings, TR_PREFS_KEY_RPC_PORT, [fDefaults integerForKey: @"RPCPort"]);
312        tr_bencDictAddStr(&settings, TR_PREFS_KEY_RPC_USERNAME,  [[fDefaults stringForKey: @"RPCUsername"] UTF8String]);
313        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_WHITELIST_ENABLED,  [fDefaults boolForKey: @"RPCUseWhitelist"]);
314        tr_bencDictAddBool(&settings, TR_PREFS_KEY_START, [fDefaults boolForKey: @"AutoStartDownload"]);
315        tr_bencDictAddBool(&settings, TR_PREFS_KEY_SCRIPT_TORRENT_DONE_ENABLED, [fDefaults boolForKey: @"DoneScriptEnabled"]);
316        tr_bencDictAddStr(&settings, TR_PREFS_KEY_SCRIPT_TORRENT_DONE_FILENAME, [[fDefaults stringForKey: @"DoneScriptPath"] UTF8String]);
317        tr_bencDictAddBool(&settings, TR_PREFS_KEY_UTP_ENABLED, [fDefaults boolForKey: @"UTPGlobal"]);
318       
319        tr_formatter_size_init([NSApp isOnSnowLeopardOrBetter] ? 1000 : 1024,
320                                    [NSLocalizedString(@"KB", "File size - kilobytes") UTF8String],
321                                    [NSLocalizedString(@"MB", "File size - megabytes") UTF8String],
322                                    [NSLocalizedString(@"GB", "File size - gigabytes") UTF8String],
323                                    [NSLocalizedString(@"TB", "File size - terabytes") UTF8String]);
324
325        tr_formatter_speed_init([NSApp isOnSnowLeopardOrBetter] ? 1000 : 1024,
326                                    [NSLocalizedString(@"KB/s", "Transfer speed (kilobytes per second)") UTF8String],
327                                    [NSLocalizedString(@"MB/s", "Transfer speed (megabytes per second)") UTF8String],
328                                    [NSLocalizedString(@"GB/s", "Transfer speed (gigabytes per second)") UTF8String],
329                                    [NSLocalizedString(@"TB/s", "Transfer speed (terabytes per second)") UTF8String]); //why not?
330
331        tr_formatter_mem_init(1024, [NSLocalizedString(@"KB", "Memory size - kilobytes") UTF8String],
332                                    [NSLocalizedString(@"MB", "Memory size - megabytes") UTF8String],
333                                    [NSLocalizedString(@"GB", "Memory size - gigabytes") UTF8String],
334                                    [NSLocalizedString(@"TB", "Memory size - terabytes") UTF8String]);
335       
336        const char * configDir = tr_getDefaultConfigDir("Transmission");
337        fLib = tr_sessionInit("macosx", configDir, YES, &settings);
338        tr_bencFree(&settings);
339       
340        [NSApp setDelegate: self];
341       
342        //register for magnet URLs (has to be in init)
343        [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
344            forEventClass: kInternetEventClass andEventID: kAEGetURL];
345       
346        fTorrents = [[NSMutableArray alloc] init];
347        fDisplayedTorrents = [[NSMutableArray alloc] init];
348       
349        fInfoController = [[InfoWindowController alloc] init];
350       
351        [PrefsController setHandle: fLib];
352        fPrefsController = [[PrefsController alloc] init];
353       
354        fQuitting = NO;
355        fSoundPlaying = NO;
356       
357        tr_sessionSetAltSpeedFunc(fLib, altSpeedToggledCallback, self);
358        if (usesSpeedLimitSched)
359            [fDefaults setBool: tr_sessionUsesAltSpeed(fLib) forKey: @"SpeedLimit"];
360       
361        tr_sessionSetRPCCallback(fLib, rpcCallback, self);
362       
363        [GrowlApplicationBridge setGrowlDelegate: self];
364       
365        [[UKKQueue sharedFileWatcher] setDelegate: self];
366       
367        [[SUUpdater sharedUpdater] setDelegate: self];
368        fQuitRequested = NO;
369       
370        fPauseOnLaunch = (GetCurrentKeyModifiers() & (optionKey | rightOptionKey)) != 0;
371    }
372    return self;
373}
374
375- (void) awakeFromNib
376{
377    NSToolbar * toolbar = [[NSToolbar alloc] initWithIdentifier: @"TRMainToolbar"];
378    [toolbar setDelegate: self];
379    [toolbar setAllowsUserCustomization: YES];
380    [toolbar setAutosavesConfiguration: YES];
381    [toolbar setDisplayMode: NSToolbarDisplayModeIconOnly];
382    [fWindow setToolbar: toolbar];
383    [toolbar release];
384   
385    [fWindow setDelegate: self]; //do manually to avoid placement issue
386   
387    [fWindow makeFirstResponder: fTableView];
388    [fWindow setExcludedFromWindowsMenu: YES];
389   
390    //set table size
391    const BOOL small = [fDefaults boolForKey: @"SmallView"];
392    if (small)
393        [fTableView setRowHeight: ROW_HEIGHT_SMALL];
394    [fTableView setUsesAlternatingRowBackgroundColors: !small];
395   
396    [fWindow setContentBorderThickness: NSMinY([[fTableView enclosingScrollView] frame]) forEdge: NSMinYEdge];
397    [fWindow setMovableByWindowBackground: YES];
398   
399    [[fTotalTorrentsField cell] setBackgroundStyle: NSBackgroundStyleRaised];
400   
401    //set up filter bar
402    [self showFilterBar: [fDefaults boolForKey: @"FilterBar"] animate: NO];
403   
404    //set up status bar
405    [self showStatusBar: [fDefaults boolForKey: @"StatusBar"] animate: NO];
406   
407    [fActionButton setToolTip: NSLocalizedString(@"Shortcuts for changing global settings.",
408                                "Main window -> 1st bottom left button (action) tooltip")];
409    [fSpeedLimitButton setToolTip: NSLocalizedString(@"Speed Limit overrides the total bandwidth limits with its own limits.",
410                                "Main window -> 2nd bottom left button (turtle) tooltip")];
411    [fClearCompletedButton setToolTip: NSLocalizedString(@"Remove all transfers that have completed seeding.",
412                                "Main window -> 3rd bottom left button (remove all) tooltip")];
413   
414    [fTableView registerForDraggedTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE]];
415    [fWindow registerForDraggedTypes: [NSArray arrayWithObjects: NSFilenamesPboardType, NSURLPboardType, nil]];
416   
417    //you would think this would be called later in this method from updateUI, but it's not reached in awakeFromNib
418    //this must be called after showStatusBar:
419    [fStatusBar updateWithDownload: 0.0 upload: 0.0];
420
421    //this should also be after the rest of the setup
422    [self updateForAutoSize];
423   
424    //register for sleep notifications
425    IONotificationPortRef notify;
426    io_object_t iterator;
427    if ((fRootPort = IORegisterForSystemPower(self, & notify, sleepCallback, &iterator)))
428        CFRunLoopAddSource(CFRunLoopGetCurrent(), IONotificationPortGetRunLoopSource(notify), kCFRunLoopCommonModes);
429    else
430        NSLog(@"Could not IORegisterForSystemPower");
431   
432    //load previous transfers
433    NSArray * history = [NSArray arrayWithContentsOfFile: [NSHomeDirectory() stringByAppendingPathComponent: TRANSFER_PLIST]];
434   
435    if (!history)
436    {
437        //old version saved transfer info in prefs file
438        if ((history = [fDefaults arrayForKey: @"History"]))
439            [fDefaults removeObjectForKey: @"History"];
440    }
441   
442    if (history)
443    {
444        for (NSDictionary * historyItem in history)
445        {
446            Torrent * torrent;
447            if ((torrent = [[Torrent alloc] initWithHistory: historyItem lib: fLib forcePause: fPauseOnLaunch]))
448            {
449                [fTorrents addObject: torrent];
450                [torrent release];
451            }
452        }
453    }
454   
455    fBadger = [[Badger alloc] initWithLib: fLib];
456   
457    //observe notifications
458    NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];
459   
460    [nc addObserver: self selector: @selector(updateUI)
461                    name: @"UpdateUI" object: nil];
462   
463    [nc addObserver: self selector: @selector(torrentFinishedDownloading:)
464                    name: @"TorrentFinishedDownloading" object: nil];
465   
466    [nc addObserver: self selector: @selector(torrentRestartedDownloading:)
467                    name: @"TorrentRestartedDownloading" object: nil];
468   
469    [nc addObserver: self selector: @selector(torrentFinishedSeeding:)
470                    name: @"TorrentFinishedSeeding" object: nil];
471   
472    //avoids need of setting delegate
473    [nc addObserver: self selector: @selector(torrentTableViewSelectionDidChange:)
474                    name: NSOutlineViewSelectionDidChangeNotification object: fTableView];
475   
476    [nc addObserver: self selector: @selector(changeAutoImport)
477                    name: @"AutoImportSettingChange" object: nil];
478   
479    [nc addObserver: self selector: @selector(updateForAutoSize)
480                    name: @"AutoSizeSettingChange" object: nil];
481   
482    [nc addObserver: self selector: @selector(updateForExpandCollape)
483                    name: @"OutlineExpandCollapse" object: nil];
484   
485    [nc addObserver: fWindow selector: @selector(makeKeyWindow)
486                    name: @"MakeWindowKey" object: nil];
487   
488    [nc addObserver: self selector: @selector(updateTorrentsInQueue)
489                    name: @"UpdateQueue" object: nil];
490   
491    [nc addObserver: self selector: @selector(applyFilter)
492                    name: @"ApplyFilter" object: nil];
493   
494    //open newly created torrent file
495    [nc addObserver: self selector: @selector(beginCreateFile:)
496                    name: @"BeginCreateTorrentFile" object: nil];
497   
498    //open newly created torrent file
499    [nc addObserver: self selector: @selector(openCreatedFile:)
500                    name: @"OpenCreatedTorrentFile" object: nil];
501
502    //timer to update the interface every second
503    [self updateUI];
504    fTimer = [NSTimer scheduledTimerWithTimeInterval: UPDATE_UI_SECONDS target: self
505                selector: @selector(updateUI) userInfo: nil repeats: YES];
506    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSModalPanelRunLoopMode];
507    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSEventTrackingRunLoopMode];
508   
509    [self applyFilter];
510   
511    [fWindow makeKeyAndOrderFront: nil];
512   
513    if ([fDefaults boolForKey: @"InfoVisible"])
514        [self showInfo: nil];
515}
516
517- (void) applicationDidFinishLaunching: (NSNotification *) notification
518{
519    [NSApp setServicesProvider: self];
520   
521    //register for dock icon drags (has to be in applicationDidFinishLaunching: to work)
522    [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
523        forEventClass: kCoreEventClass andEventID: kAEOpenContents];
524   
525    //auto importing
526    [self checkAutoImportDirectory];
527   
528    //registering the Web UI to Bonjour
529    if ([fDefaults boolForKey: @"RPC"] && [fDefaults boolForKey: @"RPCWebDiscovery"])
530        [[BonjourController defaultController] startWithPort: [fDefaults integerForKey: @"RPCPort"]];
531   
532    //shamelessly ask for donations
533    if ([fDefaults boolForKey: @"WarningDonate"])
534    {
535        tr_session_stats stats;
536        tr_sessionGetCumulativeStats(fLib, &stats);
537        const BOOL firstLaunch = stats.sessionCount <= 1;
538       
539        NSDate * lastDonateDate = [fDefaults objectForKey: @"DonateAskDate"];
540        const BOOL timePassed = !lastDonateDate || (-1 * [lastDonateDate timeIntervalSinceNow]) >= DONATE_NAG_TIME;
541       
542        if (!firstLaunch && timePassed)
543        {
544            [fDefaults setObject: [NSDate date] forKey: @"DonateAskDate"];
545           
546            NSAlert * alert = [[NSAlert alloc] init];
547            [alert setMessageText: NSLocalizedString(@"Support open-source indie software", "Donation beg -> title")];
548           
549            NSString * donateMessage = [NSString stringWithFormat: @"%@\n\n%@",
550                NSLocalizedString(@"Transmission is a full-featured torrent application."
551                    " A lot of time and effort have gone into development, coding, and refinement."
552                    " If you enjoy using it, please consider showing your love with a donation.", "Donation beg -> message"),
553                NSLocalizedString(@"Donate or not, there will be no difference to your torrenting experience.", "Donation beg -> message")];
554           
555            [alert setInformativeText: donateMessage];
556            [alert setAlertStyle: NSInformationalAlertStyle];
557           
558            [alert addButtonWithTitle: [NSLocalizedString(@"Donate", "Donation beg -> button") stringByAppendingEllipsis]];
559            NSButton * noDonateButton = [alert addButtonWithTitle: NSLocalizedString(@"Nope", "Donation beg -> button")];
560            [noDonateButton setKeyEquivalent: @"\e"]; //escape key
561           
562            const BOOL allowNeverAgain = lastDonateDate != nil; //hide the "don't show again" check the first time - give them time to try the app
563            [alert setShowsSuppressionButton: allowNeverAgain];
564            if (allowNeverAgain)
565                [[alert suppressionButton] setTitle: NSLocalizedString(@"Don't bug me about this ever again.", "Donation beg -> button")];
566           
567            const NSInteger donateResult = [alert runModal];
568            if (donateResult == NSAlertFirstButtonReturn)
569                [self linkDonate: self];
570           
571            if (allowNeverAgain)
572                [fDefaults setBool: ([[alert suppressionButton] state] != NSOnState) forKey: @"WarningDonate"];
573           
574            [alert release];
575        }
576    }
577}
578
579- (BOOL) applicationShouldHandleReopen: (NSApplication *) app hasVisibleWindows: (BOOL) visibleWindows
580{
581    NSWindow * mainWindow = [NSApp mainWindow];
582    if (!mainWindow || ![mainWindow isVisible])
583        [fWindow makeKeyAndOrderFront: nil];
584   
585    return NO;
586}
587
588- (NSApplicationTerminateReply) applicationShouldTerminate: (NSApplication *) sender
589{
590    if (!fQuitRequested && [fDefaults boolForKey: @"CheckQuit"])
591    {
592        NSInteger active = 0, downloading = 0;
593        for (Torrent * torrent  in fTorrents)
594            if ([torrent isActive] && ![torrent isStalled])
595            {
596                active++;
597                if (![torrent allDownloaded])
598                    downloading++;
599            }
600       
601        if ([fDefaults boolForKey: @"CheckQuitDownloading"] ? downloading > 0 : active > 0)
602        {
603            NSString * message = active == 1
604                ? NSLocalizedString(@"There is an active transfer that will be paused on quit."
605                    " The transfer will automatically resume on the next launch.", "Confirm Quit panel -> message")
606                : [NSString stringWithFormat: NSLocalizedString(@"There are %d active transfers that will be paused on quit."
607                    " The transfers will automatically resume on the next launch.", "Confirm Quit panel -> message"), active];
608
609            NSBeginAlertSheet(NSLocalizedString(@"Are you sure you want to quit?", "Confirm Quit panel -> title"),
610                                NSLocalizedString(@"Quit", "Confirm Quit panel -> button"),
611                                NSLocalizedString(@"Cancel", "Confirm Quit panel -> button"), nil, fWindow, self,
612                                @selector(quitSheetDidEnd:returnCode:contextInfo:), nil, nil, message);
613            return NSTerminateLater;
614        }
615    }
616   
617    return NSTerminateNow;
618}
619
620- (void) quitSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (void *) contextInfo
621{
622    [NSApp replyToApplicationShouldTerminate: returnCode == NSAlertDefaultReturn];
623}
624
625- (void) applicationWillTerminate: (NSNotification *) notification
626{
627    fQuitting = YES;
628   
629    //stop the Bonjour service
630    [[BonjourController defaultController] stop];
631
632    //stop blocklist download
633    if ([BlocklistDownloader isRunning])
634        [[BlocklistDownloader downloader] cancelDownload];
635   
636    //stop timers and notification checking
637    [[NSNotificationCenter defaultCenter] removeObserver: self];
638   
639    [fTimer invalidate];
640   
641    if (fAutoImportTimer)
642    {   
643        if ([fAutoImportTimer isValid])
644            [fAutoImportTimer invalidate];
645        [fAutoImportTimer release];
646    }
647   
648    [fBadger setQuitting];
649   
650    //remove all torrent downloads
651    if (fPendingTorrentDownloads)
652    {
653        for (NSDictionary * downloadDict in fPendingTorrentDownloads)
654        {
655            NSURLDownload * download = [downloadDict objectForKey: @"Download"];
656            [download cancel];
657            [download release];
658        }
659        [fPendingTorrentDownloads release];
660    }
661   
662    //remember window states and close all windows
663    [fDefaults setBool: [[fInfoController window] isVisible] forKey: @"InfoVisible"];
664   
665    const BOOL quickLookOpen = [NSApp isOnSnowLeopardOrBetter] && [QLPreviewPanelSL sharedPreviewPanelExists]
666                                && [[QLPreviewPanelSL sharedPreviewPanel] isVisible];
667    if (quickLookOpen)
668        [[QLPreviewPanelSL sharedPreviewPanel] updateController];
669   
670    for (NSWindow * window in [NSApp windows])
671        [window close];
672   
673    [self showStatusBar: NO animate: NO];
674    [self showFilterBar: NO animate: NO];
675   
676    //save history
677    [self updateTorrentHistory];
678    [fTableView saveCollapsedGroups];
679   
680    //remaining calls the same as dealloc
681    [fInfoController release];
682    [fMessageController release];
683    [fPrefsController release];
684   
685    [fStatusBar release];
686    [fFilterBar release];
687   
688    [fTorrents release];
689    [fDisplayedTorrents release];
690   
691    [fOverlayWindow release];
692    [fBadger release];
693   
694    [fAutoImportedNames release];
695   
696    [fPreviewPanel release];
697   
698    //complete cleanup
699    tr_sessionClose(fLib);
700}
701
702- (void) handleOpenContentsEvent: (NSAppleEventDescriptor *) event replyEvent: (NSAppleEventDescriptor *) replyEvent
703{
704    NSString * urlString = nil;
705
706    NSAppleEventDescriptor * directObject = [event paramDescriptorForKeyword: keyDirectObject];
707    if ([directObject descriptorType] == typeAEList)
708    {
709        for (NSInteger i = 1; i <= [directObject numberOfItems]; i++)
710            if ((urlString = [[directObject descriptorAtIndex: i] stringValue]))
711                break;
712    }
713    else
714        urlString = [directObject stringValue];
715   
716    if (urlString)
717        [self openURL: urlString];
718}
719
720- (void) download: (NSURLDownload *) download decideDestinationWithSuggestedFilename: (NSString *) suggestedName
721{
722    if ([[suggestedName pathExtension] caseInsensitiveCompare: @"torrent"] != NSOrderedSame)
723    {
724        [download cancel];
725       
726        NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Download not a torrent -> title"),
727            [NSString stringWithFormat: NSLocalizedString(@"It appears that the file \"%@\" from %@ is not a torrent file.",
728            "Download not a torrent -> message"), suggestedName,
729            [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding]],
730            NSLocalizedString(@"OK", "Download not a torrent -> button"), nil, nil);
731       
732        [download release];
733    }
734    else
735        [download setDestination: [NSTemporaryDirectory() stringByAppendingPathComponent: [suggestedName lastPathComponent]]
736                    allowOverwrite: NO];
737}
738
739-(void) download: (NSURLDownload *) download didCreateDestination: (NSString *) path
740{
741    if (!fPendingTorrentDownloads)
742        fPendingTorrentDownloads = [[NSMutableDictionary alloc] init];
743   
744    [fPendingTorrentDownloads setObject: [NSDictionary dictionaryWithObjectsAndKeys:
745                    path, @"Path", download, @"Download", nil] forKey: [[download request] URL]];
746}
747
748- (void) download: (NSURLDownload *) download didFailWithError: (NSError *) error
749{
750    NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Torrent download error -> title"),
751        [NSString stringWithFormat: NSLocalizedString(@"The torrent could not be downloaded from %@: %@.",
752        "Torrent download failed -> message"),
753        [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding],
754        [error localizedDescription]], NSLocalizedString(@"OK", "Torrent download failed -> button"), nil, nil);
755   
756    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
757    if ([fPendingTorrentDownloads count] == 0)
758    {
759        [fPendingTorrentDownloads release];
760        fPendingTorrentDownloads = nil;
761    }
762   
763    [download release];
764}
765
766- (void) downloadDidFinish: (NSURLDownload *) download
767{
768    NSString * path = [[fPendingTorrentDownloads objectForKey: [[download request] URL]] objectForKey: @"Path"];
769   
770    [self openFiles: [NSArray arrayWithObject: path] addType: ADD_URL forcePath: nil];
771   
772    //delete the torrent file after opening
773    [[NSFileManager defaultManager] removeItemAtPath: path error: NULL];
774   
775    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
776    if ([fPendingTorrentDownloads count] == 0)
777    {
778        [fPendingTorrentDownloads release];
779        fPendingTorrentDownloads = nil;
780    }
781   
782    [download release];
783}
784
785- (void) application: (NSApplication *) app openFiles: (NSArray *) filenames
786{
787    [self openFiles: filenames addType: ADD_MANUAL forcePath: nil];
788}
789
790- (void) openFiles: (NSArray *) filenames addType: (addType) type forcePath: (NSString *) path
791{
792    BOOL deleteTorrentFile, canToggleDelete = NO;
793    switch (type)
794    {
795        case ADD_CREATED:
796            deleteTorrentFile = NO;
797            break;
798        case ADD_URL:
799            deleteTorrentFile = YES;
800            break;
801        default:
802            deleteTorrentFile = [fDefaults boolForKey: @"DeleteOriginalTorrent"];
803            canToggleDelete = YES;
804    }
805   
806    for (NSString * torrentPath in filenames)
807    {
808        //ensure torrent doesn't already exist
809        tr_ctor * ctor = tr_ctorNew(fLib);
810        tr_ctorSetMetainfoFromFile(ctor, [torrentPath UTF8String]);
811       
812        tr_info info;
813        const tr_parse_result result = tr_torrentParse(ctor, &info);
814        tr_ctorFree(ctor);
815       
816        if (result != TR_PARSE_OK)
817        {
818            if (result == TR_PARSE_DUPLICATE)
819                [self duplicateOpenAlert: [NSString stringWithUTF8String: info.name]];
820            else if (result == TR_PARSE_ERR)
821            {
822                if (type != ADD_AUTO)
823                    [self invalidOpenAlert: [torrentPath lastPathComponent]];
824            }
825            else
826                NSAssert2(NO, @"Unknown error code (%d) when attempting to open \"%@\"", result, torrentPath);
827           
828            tr_metainfoFree(&info);
829            continue;
830        }
831       
832        //determine download location
833        NSString * location;
834        BOOL lockDestination = NO; //don't override the location with a group location if it has a hardcoded path
835        if (path)
836        {
837            location = [path stringByExpandingTildeInPath];
838            lockDestination = YES;
839        }
840        else if ([fDefaults boolForKey: @"DownloadLocationConstant"])
841            location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
842        else if (type != ADD_URL)
843            location = [torrentPath stringByDeletingLastPathComponent];
844        else
845            location = nil;
846       
847        //determine to show the options window
848        const BOOL showWindow = type == ADD_SHOW_OPTIONS || ([fDefaults boolForKey: @"DownloadAsk"]
849                                    && (info.isMultifile || ![fDefaults boolForKey: @"DownloadAskMulti"])
850                                    && (type != ADD_AUTO || ![fDefaults boolForKey: @"DownloadAskManual"]));
851        tr_metainfoFree(&info);
852       
853        Torrent * torrent;
854        if (!(torrent = [[Torrent alloc] initWithPath: torrentPath location: location
855                            deleteTorrentFile: showWindow ? NO : deleteTorrentFile lib: fLib]))
856            continue;
857       
858        //change the location if the group calls for it (this has to wait until after the torrent is created)
859        if (!lockDestination && [[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
860        {
861            location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
862            [torrent changeDownloadFolderBeforeUsing: location];
863        }
864       
865        //verify the data right away if it was newly created
866        if (type == ADD_CREATED)
867            [torrent resetCache];
868       
869        //add it to the "File -> Open Recent" menu
870        [[NSDocumentController sharedDocumentController] noteNewRecentDocumentURL: [NSURL fileURLWithPath: torrentPath]];
871       
872        //show the add window or add directly
873        if (showWindow || !location)
874        {
875            AddWindowController * addController = [[AddWindowController alloc] initWithTorrent: torrent destination: location
876                                                    lockDestination: lockDestination controller: self torrentFile: torrentPath
877                                                    deleteTorrent: deleteTorrentFile canToggleDelete: canToggleDelete];
878            [addController showWindow: self];
879        }
880        else
881        {
882            [torrent setWaitToStart: [fDefaults boolForKey: @"AutoStartDownload"]];
883           
884            [torrent update];
885            [fTorrents addObject: torrent];
886            [torrent release];
887        }
888    }
889
890    [self updateTorrentsInQueue];
891}
892
893- (void) askOpenConfirmed: (AddWindowController *) addController add: (BOOL) add
894{
895    Torrent * torrent = [addController torrent];
896    [addController release];
897   
898    if (add)
899    {
900        [torrent update];
901        [fTorrents addObject: torrent];
902        [torrent release];
903       
904        [self updateTorrentsInQueue];
905    }
906    else
907    {
908        [torrent closeRemoveTorrent: NO];
909        [torrent release];
910    }
911}
912
913- (void) openMagnet: (NSString *) address
914{
915    tr_torrent * duplicateTorrent;
916    if ((duplicateTorrent = tr_torrentFindFromMagnetLink(fLib, [address UTF8String])))
917    {
918        const tr_info * info = tr_torrentInfo(duplicateTorrent);
919        NSString * name = (info != NULL && info->name != NULL) ? [NSString stringWithUTF8String: info->name] : nil;
920        [self duplicateOpenMagnetAlert: address transferName: name];
921        return;
922    }
923   
924    //determine download location
925    NSString * location = nil;
926    if ([fDefaults boolForKey: @"DownloadLocationConstant"])
927        location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
928   
929    Torrent * torrent;
930    if (!(torrent = [[Torrent alloc] initWithMagnetAddress: address location: location lib: fLib]))
931    {
932        [self invalidOpenMagnetAlert: address];
933        return;
934    }
935   
936    //change the location if the group calls for it (this has to wait until after the torrent is created)
937    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
938    {
939        location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
940        [torrent changeDownloadFolderBeforeUsing: location];
941    }
942   
943    if ([fDefaults boolForKey: @"MagnetOpenAsk"] || !location)
944    {
945        AddMagnetWindowController * addController = [[AddMagnetWindowController alloc] initWithTorrent: torrent destination: location
946                                                        controller: self];
947        [addController showWindow: self];
948    }
949    else
950    {
951        [torrent setWaitToStart: [fDefaults boolForKey: @"AutoStartDownload"]];
952       
953        [torrent update];
954        [fTorrents addObject: torrent];
955        [torrent release];
956    }
957
958    [self updateTorrentsInQueue];
959}
960
961- (void) askOpenMagnetConfirmed: (AddMagnetWindowController *) addController add: (BOOL) add
962{
963    Torrent * torrent = [addController torrent];
964    [addController release];
965   
966    if (add)
967    {
968        [torrent update];
969        [fTorrents addObject: torrent];
970        [torrent release];
971       
972        [self updateTorrentsInQueue];
973    }
974    else
975    {
976        [torrent closeRemoveTorrent: NO];
977        [torrent release];
978    }
979}
980
981- (void) openCreatedFile: (NSNotification *) notification
982{
983    NSDictionary * dict = [notification userInfo];
984    [self openFiles: [NSArray arrayWithObject: [dict objectForKey: @"File"]] addType: ADD_CREATED
985                        forcePath: [dict objectForKey: @"Path"]];
986    [dict release];
987}
988
989- (void) openFilesWithDict: (NSDictionary *) dictionary
990{
991    [self openFiles: [dictionary objectForKey: @"Filenames"] addType: [[dictionary objectForKey: @"AddType"] intValue] forcePath: nil];
992   
993    [dictionary release];
994}
995
996//called on by applescript
997- (void) open: (NSArray *) files
998{
999    NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: files, @"Filenames",
1000                                [NSNumber numberWithInt: ADD_MANUAL], @"AddType", nil];
1001    [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dict waitUntilDone: NO];
1002}
1003
1004- (void) openShowSheet: (id) sender
1005{
1006    NSOpenPanel * panel = [NSOpenPanel openPanel];
1007
1008    [panel setAllowsMultipleSelection: YES];
1009    [panel setCanChooseFiles: YES];
1010    [panel setCanChooseDirectories: NO];
1011
1012    [panel beginSheetForDirectory: nil file: nil types: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]
1013        modalForWindow: fWindow modalDelegate: self didEndSelector: @selector(openSheetClosed:returnCode:contextInfo:)
1014        contextInfo: [NSNumber numberWithBool: sender == fOpenIgnoreDownloadFolder]];
1015}
1016
1017- (void) openSheetClosed: (NSOpenPanel *) panel returnCode: (NSInteger) code contextInfo: (NSNumber *) useOptions
1018{
1019    if (code == NSOKButton)
1020    {
1021        NSDictionary * dictionary = [[NSDictionary alloc] initWithObjectsAndKeys: [panel filenames], @"Filenames",
1022            [NSNumber numberWithInt: [useOptions boolValue] ? ADD_SHOW_OPTIONS : ADD_MANUAL], @"AddType", nil];
1023        [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dictionary waitUntilDone: NO];
1024    }
1025}
1026
1027- (void) invalidOpenAlert: (NSString *) filename
1028{
1029    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1030        return;
1031   
1032    NSAlert * alert = [[NSAlert alloc] init];
1033    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"\"%@\" is not a valid torrent file.",
1034                            "Open invalid alert -> title"), filename]];
1035    [alert setInformativeText:
1036            NSLocalizedString(@"The torrent file cannot be opened because it contains invalid data.",
1037                            "Open invalid alert -> message")];
1038    [alert setAlertStyle: NSWarningAlertStyle];
1039    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open invalid alert -> button")];
1040   
1041    [alert runModal];
1042    if ([[alert suppressionButton] state] == NSOnState)
1043        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1044    [alert release];
1045}
1046
1047- (void) invalidOpenMagnetAlert: (NSString *) address
1048{
1049    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1050        return;
1051   
1052    NSAlert * alert = [[NSAlert alloc] init];
1053    [alert setMessageText: NSLocalizedString(@"Adding magnetized transfer failed.", "Magnet link failed -> title")];
1054    [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"There was an error when adding the magnet link \"%@\"."
1055                                " The transfer will not occur.", "Magnet link failed -> message"), address]];
1056    [alert setAlertStyle: NSWarningAlertStyle];
1057    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Magnet link failed -> button")];
1058   
1059    [alert runModal];
1060    if ([[alert suppressionButton] state] == NSOnState)
1061        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1062    [alert release];
1063}
1064
1065- (void) duplicateOpenAlert: (NSString *) name
1066{
1067    if (![fDefaults boolForKey: @"WarningDuplicate"])
1068        return;
1069   
1070    NSAlert * alert = [[NSAlert alloc] init];
1071    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1072                            "Open duplicate alert -> title"), name]];
1073    [alert setInformativeText:
1074            NSLocalizedString(@"The transfer cannot be added because it is a duplicate of an already existing transfer.",
1075                            "Open duplicate alert -> message")];
1076    [alert setAlertStyle: NSWarningAlertStyle];
1077    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate alert -> button")];
1078    [alert setShowsSuppressionButton: YES];
1079   
1080    [alert runModal];
1081    if ([[alert suppressionButton] state])
1082        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1083    [alert release];
1084}
1085
1086- (void) duplicateOpenMagnetAlert: (NSString *) address transferName: (NSString *) name
1087{
1088    if (![fDefaults boolForKey: @"WarningDuplicate"])
1089        return;
1090   
1091    NSAlert * alert = [[NSAlert alloc] init];
1092    if (name)
1093        [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1094                                "Open duplicate magnet alert -> title"), name]];
1095    else
1096        [alert setMessageText: NSLocalizedString(@"Magnet link is a duplicate of an existing transfer.",
1097                                "Open duplicate magnet alert -> title")];
1098    [alert setInformativeText: [NSString stringWithFormat:
1099            NSLocalizedString(@"The magnet link  \"%@\" cannot be added because it is a duplicate of an already existing transfer.",
1100                            "Open duplicate magnet alert -> message"), address]];
1101    [alert setAlertStyle: NSWarningAlertStyle];
1102    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate magnet alert -> button")];
1103    [alert setShowsSuppressionButton: YES];
1104   
1105    [alert runModal];
1106    if ([[alert suppressionButton] state])
1107        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1108    [alert release];
1109}
1110
1111- (void) openURL: (NSString *) urlString
1112{
1113    if ([urlString rangeOfString: @"magnet:" options: (NSAnchoredSearch | NSCaseInsensitiveSearch)].location != NSNotFound)
1114        [self openMagnet: urlString];
1115    else
1116    {
1117        if ([urlString rangeOfString: @"://"].location == NSNotFound)
1118        {
1119            if ([urlString rangeOfString: @"."].location == NSNotFound)
1120            {
1121                NSInteger beforeCom;
1122                if ((beforeCom = [urlString rangeOfString: @"/"].location) != NSNotFound)
1123                    urlString = [NSString stringWithFormat: @"http://www.%@.com/%@",
1124                                    [urlString substringToIndex: beforeCom],
1125                                    [urlString substringFromIndex: beforeCom + 1]];
1126                else
1127                    urlString = [NSString stringWithFormat: @"http://www.%@.com/", urlString];
1128            }
1129            else
1130                urlString = [@"http://" stringByAppendingString: urlString];
1131        }
1132       
1133        NSURLRequest * request = [NSURLRequest requestWithURL: [NSURL URLWithString: urlString]
1134                                    cachePolicy: NSURLRequestReloadIgnoringLocalAndRemoteCacheData timeoutInterval: 60];
1135        [[NSURLDownload alloc] initWithRequest: request delegate: self];
1136    }
1137}
1138
1139- (void) openURLShowSheet: (id) sender
1140{
1141    [[[URLSheetWindowController alloc] initWithController: self] beginSheetForWindow: fWindow];
1142}
1143
1144- (void) urlSheetDidEnd: (URLSheetWindowController *) controller url: (NSString *) urlString returnCode: (NSInteger) returnCode
1145{
1146    if (returnCode == 1)
1147        [self performSelectorOnMainThread: @selector(openURL:) withObject: urlString waitUntilDone: NO];
1148   
1149    [controller release];
1150}
1151
1152- (void) createFile: (id) sender
1153{
1154    [CreatorWindowController createTorrentFile: fLib];
1155}
1156
1157- (void) resumeSelectedTorrents: (id) sender
1158{
1159    [self resumeTorrents: [fTableView selectedTorrents]];
1160}
1161
1162- (void) resumeAllTorrents: (id) sender
1163{
1164    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1165   
1166    for (Torrent * torrent in fTorrents)
1167        if (![torrent isFinishedSeeding])
1168            [torrents addObject: torrent];
1169   
1170    [self resumeTorrents: torrents];
1171}
1172
1173- (void) resumeTorrents: (NSArray *) torrents
1174{
1175    for (Torrent * torrent in torrents)
1176        [torrent setWaitToStart: YES];
1177   
1178    [self updateTorrentsInQueue];
1179}
1180
1181- (void) resumeSelectedTorrentsNoWait:  (id) sender
1182{
1183    [self resumeTorrentsNoWait: [fTableView selectedTorrents]];
1184}
1185
1186- (void) resumeWaitingTorrents: (id) sender
1187{
1188    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1189   
1190    for (Torrent * torrent in fTorrents)
1191        if (![torrent isActive] && [torrent waitingToStart])
1192            [torrents addObject: torrent];
1193   
1194    [self resumeTorrentsNoWait: torrents];
1195}
1196
1197- (void) resumeTorrentsNoWait: (NSArray *) torrents
1198{
1199    //iterate through instead of all at once to ensure no conflicts
1200    for (Torrent * torrent in torrents)
1201    {
1202        tr_inf( "restarting a torrent in resumeTorrentsNoWait" );
1203        [torrent startTransfer];
1204    }
1205   
1206    [self updateUI];
1207    [self applyFilter];
1208    [[fWindow toolbar] validateVisibleItems];
1209    [self updateTorrentHistory];
1210}
1211
1212- (void) stopSelectedTorrents: (id) sender
1213{
1214    [self stopTorrents: [fTableView selectedTorrents]];
1215}
1216
1217- (void) stopAllTorrents: (id) sender
1218{
1219    [self stopTorrents: fTorrents];
1220}
1221
1222- (void) stopTorrents: (NSArray *) torrents
1223{
1224    //don't want any of these starting then stopping
1225    for (Torrent * torrent in torrents)
1226        [torrent setWaitToStart: NO];
1227
1228    [torrents makeObjectsPerformSelector: @selector(stopTransfer)];
1229   
1230    [self updateUI];
1231    [self applyFilter];
1232    [[fWindow toolbar] validateVisibleItems];
1233    [self updateTorrentHistory];
1234}
1235
1236- (void) removeTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1237{
1238    [torrents retain];
1239
1240    if ([fDefaults boolForKey: @"CheckRemove"])
1241    {
1242        NSUInteger active = 0, downloading = 0;
1243        for (Torrent * torrent in torrents)
1244            if ([torrent isActive])
1245            {
1246                ++active;
1247                if (![torrent isSeeding])
1248                    ++downloading;
1249            }
1250
1251        if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? downloading > 0 : active > 0)
1252        {
1253            NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys:
1254                                    torrents, @"Torrents",
1255                                    [NSNumber numberWithBool: deleteData], @"DeleteData", nil];
1256           
1257            NSString * title, * message;
1258           
1259            const NSInteger selected = [torrents count];
1260            if (selected == 1)
1261            {
1262                NSString * torrentName = [[torrents objectAtIndex: 0] name];
1263               
1264                if (deleteData)
1265                    title = [NSString stringWithFormat:
1266                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list"
1267                                " and trash the data file?", "Removal confirm panel -> title"), torrentName];
1268                else
1269                    title = [NSString stringWithFormat:
1270                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1271                                "Removal confirm panel -> title"), torrentName];
1272               
1273                message = NSLocalizedString(@"This transfer is active."
1274                            " Once removed, continuing the transfer will require the torrent file or magnet link.",
1275                            "Removal confirm panel -> message");
1276            }
1277            else
1278            {
1279                if (deleteData)
1280                    title = [NSString stringWithFormat:
1281                                NSLocalizedString(@"Are you sure you want to remove %@ transfers from the transfer list"
1282                                " and trash the data files?", "Removal confirm panel -> title"), [NSString formattedUInteger: selected]];
1283                else
1284                    title = [NSString stringWithFormat:
1285                                NSLocalizedString(@"Are you sure you want to remove %@ transfers from the transfer list?",
1286                                "Removal confirm panel -> title"), [NSString formattedUInteger: selected]];
1287               
1288                if (selected == active)
1289                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %@ active transfers.",
1290                                "Removal confirm panel -> message part 1"), [NSString formattedUInteger: active]];
1291                else
1292                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %@ transfers (%@ active).",
1293                                "Removal confirm panel -> message part 1"), [NSString formattedUInteger: selected], [NSString formattedUInteger: active]];
1294                message = [message stringByAppendingFormat: @" %@",
1295                            NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1296                            "Removal confirm panel -> message part 2")];
1297            }
1298           
1299            NSBeginAlertSheet(title, NSLocalizedString(@"Remove", "Removal confirm panel -> button"),
1300                NSLocalizedString(@"Cancel", "Removal confirm panel -> button"), nil, fWindow, self,
1301                nil, @selector(removeSheetDidEnd:returnCode:contextInfo:), dict, message);
1302            return;
1303        }
1304    }
1305   
1306    [self confirmRemoveTorrents: torrents deleteData: deleteData];
1307}
1308
1309- (void) removeSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (NSDictionary *) dict
1310{
1311    NSArray * torrents = [dict objectForKey: @"Torrents"];
1312    if (returnCode == NSAlertDefaultReturn)
1313        [self confirmRemoveTorrents: torrents deleteData: [[dict objectForKey: @"DeleteData"] boolValue]];
1314    else
1315        [torrents release];
1316   
1317    [dict release];
1318}
1319
1320- (void) confirmRemoveTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1321{
1322    NSMutableArray * selectedValues = [NSMutableArray arrayWithArray: [fTableView selectedValues]];
1323    [selectedValues removeObjectsInArray: torrents];
1324   
1325    //don't want any of these starting then stopping
1326    for (Torrent * torrent in torrents)
1327        [torrent setWaitToStart: NO];
1328   
1329    [fTorrents removeObjectsInArray: torrents];
1330   
1331    //if not removed from displayed torrents, updateTorrentsInQueue might cause a crash
1332    if ([fDisplayedTorrents count] > 0)
1333    {
1334        if ([[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
1335        {
1336            for (TorrentGroup * group in fDisplayedTorrents)
1337                [[group torrents] removeObjectsInArray: torrents];
1338        }
1339        else
1340            [fDisplayedTorrents removeObjectsInArray: torrents];
1341    }
1342   
1343    for (Torrent * torrent in torrents)
1344    {
1345        //let's expand all groups that have removed items - they either don't exist anymore, are already expanded, or are collapsed (rpc)
1346        [fTableView removeCollapsedGroup: [torrent groupValue]];
1347       
1348        //we can't assume the window is active - RPC removal, for example
1349        [fBadger removeTorrent: torrent];
1350       
1351        [torrent closeRemoveTorrent: deleteData];
1352    }
1353   
1354    #warning why do we need them retained?
1355    [torrents release];
1356   
1357    [fTableView selectValues: selectedValues];
1358   
1359    [self updateTorrentsInQueue];
1360}
1361
1362- (void) removeNoDelete: (id) sender
1363{
1364    [self removeTorrents: [fTableView selectedTorrents] deleteData: NO];
1365}
1366
1367- (void) removeDeleteData: (id) sender
1368{
1369    [self removeTorrents: [fTableView selectedTorrents] deleteData: YES];
1370}
1371
1372- (void) clearCompleted: (id) sender
1373{
1374    NSMutableArray * torrents = [[NSMutableArray alloc] init];
1375   
1376    for (Torrent * torrent in fTorrents)
1377        if ([torrent isFinishedSeeding])
1378            [torrents addObject: torrent];
1379   
1380    if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
1381    {
1382        NSString * message, * info;
1383        if ([torrents count] == 1)
1384        {
1385            NSString * torrentName = [[torrents objectAtIndex: 0] name];
1386            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1387                                                                  "Remove completed confirm panel -> title"), torrentName];
1388           
1389            info = NSLocalizedString(@"Once removed, continuing the transfer will require the torrent file or magnet link.",
1390                                     "Remove completed confirm panel -> message");
1391        }
1392        else
1393        {
1394            message = [NSString stringWithFormat: NSLocalizedString(@"Are you sure you want to remove %@ completed transfers from the transfer list?",
1395                                                                  "Remove completed confirm panel -> title"), [NSString formattedUInteger: [torrents count]]];
1396           
1397            info = NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1398                                     "Remove completed confirm panel -> message");
1399        }
1400       
1401        NSAlert * alert = [[[NSAlert alloc] init] autorelease];
1402        [alert setMessageText: message];
1403        [alert setInformativeText: info];
1404        [alert setAlertStyle: NSWarningAlertStyle];
1405        [alert addButtonWithTitle: NSLocalizedString(@"Remove", "Remove completed confirm panel -> button")];
1406        [alert addButtonWithTitle: NSLocalizedString(@"Cancel", "Remove completed confirm panel -> button")];
1407        [alert setShowsSuppressionButton: YES];
1408       
1409        const NSInteger returnCode = [alert runModal];
1410        if ([[alert suppressionButton] state])
1411            [fDefaults setBool: NO forKey: @"WarningRemoveCompleted"];
1412       
1413        if (returnCode != NSAlertFirstButtonReturn)
1414            return;
1415    }
1416   
1417    [self confirmRemoveTorrents: torrents deleteData: NO];
1418}
1419
1420- (void) moveDataFilesSelected: (id) sender
1421{
1422    [self moveDataFiles: [fTableView selectedTorrents]];
1423}
1424
1425- (void) moveDataFiles: (NSArray *) torrents
1426{
1427    NSOpenPanel * panel = [NSOpenPanel openPanel];
1428    [panel setPrompt: NSLocalizedString(@"Select", "Move torrent -> prompt")];
1429    [panel setAllowsMultipleSelection: NO];
1430    [panel setCanChooseFiles: NO];
1431    [panel setCanChooseDirectories: YES];
1432    [panel setCanCreateDirectories: YES];
1433   
1434    torrents = [torrents retain];
1435    NSInteger count = [torrents count];
1436    if (count == 1)
1437        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for \"%@\".",
1438                            "Move torrent -> select destination folder"), [[torrents objectAtIndex: 0] name]]];
1439    else
1440        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for %d data files.",
1441                            "Move torrent -> select destination folder"), count]];
1442       
1443    [panel beginSheetForDirectory: nil file: nil modalForWindow: fWindow modalDelegate: self
1444        didEndSelector: @selector(moveDataFileChoiceClosed:returnCode:contextInfo:) contextInfo: torrents];
1445}
1446
1447- (void) moveDataFileChoiceClosed: (NSOpenPanel *) panel returnCode: (NSInteger) code contextInfo: (NSArray *) torrents
1448{
1449    if (code == NSOKButton)
1450    {
1451        for (Torrent * torrent in torrents)
1452            [torrent moveTorrentDataFileTo: [[panel filenames] objectAtIndex: 0]];
1453    }
1454   
1455    [torrents release];
1456}
1457
1458- (void) copyTorrentFiles: (id) sender
1459{
1460    [self copyTorrentFileForTorrents: [[NSMutableArray alloc] initWithArray: [fTableView selectedTorrents]]];
1461}
1462
1463- (void) copyTorrentFileForTorrents: (NSMutableArray *) torrents
1464{
1465    if ([torrents count] == 0)
1466    {
1467        [torrents release];
1468        return;
1469    }
1470   
1471    Torrent * torrent = [torrents objectAtIndex: 0];
1472   
1473    if (![torrent isMagnet] && [[NSFileManager defaultManager] fileExistsAtPath: [torrent torrentLocation]])
1474    {
1475        NSSavePanel * panel = [NSSavePanel savePanel];
1476        [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1477        [panel setExtensionHidden: NO];
1478       
1479        [panel beginSheetForDirectory: nil file: [torrent name] modalForWindow: fWindow modalDelegate: self
1480            didEndSelector: @selector(saveTorrentCopySheetClosed:returnCode:contextInfo:) contextInfo: torrents];
1481    }
1482    else
1483    {
1484        if (![torrent isMagnet])
1485        {
1486            NSAlert * alert = [[NSAlert alloc] init];
1487            [alert addButtonWithTitle: NSLocalizedString(@"OK", "Torrent file copy alert -> button")];
1488            [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"Copy of \"%@\" Cannot Be Created",
1489                                    "Torrent file copy alert -> title"), [torrent name]]];
1490            [alert setInformativeText: [NSString stringWithFormat:
1491                    NSLocalizedString(@"The torrent file (%@) cannot be found.", "Torrent file copy alert -> message"),
1492                                        [torrent torrentLocation]]];
1493            [alert setAlertStyle: NSWarningAlertStyle];
1494           
1495            [alert runModal];
1496            [alert release];
1497        }
1498       
1499        [torrents removeObjectAtIndex: 0];
1500        [self copyTorrentFileForTorrents: torrents];
1501    }
1502}
1503
1504- (void) saveTorrentCopySheetClosed: (NSSavePanel *) panel returnCode: (NSInteger) code contextInfo: (NSMutableArray *) torrents
1505{
1506    //copy torrent to new location with name of data file
1507    if (code == NSOKButton)
1508        [[torrents objectAtIndex: 0] copyTorrentFileTo: [panel filename]];
1509   
1510    [torrents removeObjectAtIndex: 0];
1511    [self performSelectorOnMainThread: @selector(copyTorrentFileForTorrents:) withObject: torrents waitUntilDone: NO];
1512}
1513
1514- (void) copyMagnetLinks: (id) sender
1515{
1516    NSArray * torrents = [fTableView selectedTorrents];
1517   
1518    if ([torrents count] <= 0)
1519        return;
1520   
1521    NSMutableArray * links = [NSMutableArray arrayWithCapacity: [torrents count]];
1522    for (Torrent * torrent in torrents)
1523        [links addObject: [torrent magnetLink]];
1524   
1525    NSString * text = [links componentsJoinedByString: @"\n"];
1526   
1527    NSPasteboard * pb = [NSPasteboard generalPasteboard];
1528    if ([NSApp isOnSnowLeopardOrBetter])
1529    {
1530        [pb clearContents];
1531        [pb writeObjects: [NSArray arrayWithObject: text]];
1532    }
1533    else
1534    {
1535        [pb declareTypes: [NSArray arrayWithObject: NSStringPboardType] owner: nil];
1536        [pb setString: text forType: NSStringPboardType];
1537    }
1538}
1539
1540- (void) revealFile: (id) sender
1541{
1542    NSArray * selected = [fTableView selectedTorrents];
1543    if ([NSApp isOnSnowLeopardOrBetter])
1544    {
1545        NSMutableArray * paths = [NSMutableArray arrayWithCapacity: [selected count]];
1546        for (Torrent * torrent in selected)
1547        {
1548            NSString * location = [torrent dataLocation];
1549            if (location)
1550                [paths addObject: [NSURL fileURLWithPath: location]];
1551        }
1552       
1553        if ([paths count] > 0)
1554            [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: paths];
1555    }
1556    else
1557    {
1558        for (Torrent * torrent in selected)
1559        {
1560            NSString * location = [torrent dataLocation];
1561            if (location)
1562                [[NSWorkspace sharedWorkspace] selectFile: location inFileViewerRootedAtPath: nil];
1563        }
1564    }
1565}
1566
1567- (void) announceSelectedTorrents: (id) sender
1568{
1569    for (Torrent * torrent in [fTableView selectedTorrents])
1570    {
1571        if ([torrent canManualAnnounce])
1572            [torrent manualAnnounce];
1573    }
1574}
1575
1576- (void) verifySelectedTorrents: (id) sender
1577{
1578    [self verifyTorrents: [fTableView selectedTorrents]];
1579}
1580
1581- (void) verifyTorrents: (NSArray *) torrents
1582{
1583    for (Torrent * torrent in torrents)
1584        [torrent resetCache];
1585   
1586    [self applyFilter];
1587}
1588
1589- (void) showPreferenceWindow: (id) sender
1590{
1591    NSWindow * window = [fPrefsController window];
1592    if (![window isVisible])
1593        [window center];
1594
1595    [window makeKeyAndOrderFront: nil];
1596}
1597
1598- (void) showAboutWindow: (id) sender
1599{
1600    [[AboutWindowController aboutController] showWindow: nil];
1601}
1602
1603- (void) showInfo: (id) sender
1604{
1605    if ([[fInfoController window] isVisible])
1606        [fInfoController close];
1607    else
1608    {
1609        [fInfoController updateInfoStats];
1610        [[fInfoController window] orderFront: nil];
1611       
1612        if ([fInfoController canQuickLook]
1613            && [QLPreviewPanelSL sharedPreviewPanelExists] && [[QLPreviewPanelSL sharedPreviewPanel] isVisible])
1614            [[QLPreviewPanelSL sharedPreviewPanel] reloadData];
1615       
1616    }
1617   
1618    [[fWindow toolbar] validateVisibleItems];
1619}
1620
1621- (void) resetInfo
1622{
1623    [fInfoController setInfoForTorrents: [fTableView selectedTorrents]];
1624   
1625    if ([NSApp isOnSnowLeopardOrBetter] && [QLPreviewPanelSL sharedPreviewPanelExists]
1626        && [[QLPreviewPanelSL sharedPreviewPanel] isVisible])
1627        [[QLPreviewPanelSL sharedPreviewPanel] reloadData];
1628}
1629
1630- (void) setInfoTab: (id) sender
1631{
1632    if (sender == fNextInfoTabItem)
1633        [fInfoController setNextTab];
1634    else
1635        [fInfoController setPreviousTab];
1636}
1637
1638- (void) showMessageWindow: (id) sender
1639{
1640    if (!fMessageController)
1641        fMessageController = [[MessageWindowController alloc] init];
1642    [fMessageController showWindow: nil];
1643}
1644
1645- (void) showStatsWindow: (id) sender
1646{
1647    [[StatsWindowController statsWindow: fLib] showWindow: nil];
1648}
1649
1650- (void) updateUI
1651{
1652    [fTorrents makeObjectsPerformSelector: @selector(update)];
1653   
1654    //pull the upload and download speeds - most consistent by using current stats
1655    CGFloat dlRate = 0.0, ulRate = 0.0;
1656    BOOL completed = NO;
1657    for (Torrent * torrent in fTorrents)
1658    {
1659        dlRate += [torrent downloadRate];
1660        ulRate += [torrent uploadRate];
1661       
1662        completed |= [torrent isFinishedSeeding];
1663    }
1664   
1665    if (![NSApp isHidden])
1666    {
1667        if ([fWindow isVisible])
1668        {
1669            [self sortTorrents];
1670           
1671            [fStatusBar updateWithDownload: dlRate upload: ulRate];
1672           
1673            [fClearCompletedButton setHidden: !completed];
1674        }
1675
1676        //update non-constant parts of info window
1677        if ([[fInfoController window] isVisible])
1678            [fInfoController updateInfoStats];
1679    }
1680   
1681    //badge dock
1682    [fBadger updateBadgeWithDownload: dlRate upload: ulRate];
1683}
1684
1685- (void) setBottomCountText: (BOOL) filtering
1686{
1687    NSString * totalTorrentsString;
1688    NSUInteger totalCount = [fTorrents count];
1689    if (totalCount != 1)
1690        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ transfers", "Status bar transfer count"),
1691                                [NSString formattedUInteger: totalCount]];
1692    else
1693        totalTorrentsString = NSLocalizedString(@"1 transfer", "Status bar transfer count");
1694   
1695    if (filtering)
1696    {
1697        NSUInteger count = [fTableView numberOfRows]; //have to factor in collapsed rows
1698        if (count > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
1699            count -= [fDisplayedTorrents count];
1700       
1701        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@", "Status bar transfer count"),
1702                                [NSString formattedUInteger: count], totalTorrentsString];
1703    }
1704   
1705    [fTotalTorrentsField setStringValue: totalTorrentsString];
1706}
1707
1708- (void) updateTorrentsInQueue
1709{
1710    NSUInteger desiredDownloadActive = [fDefaults boolForKey: @"Queue"] ? [self numToStartFromQueue: YES] : NSUIntegerMax,
1711                desiredSeedActive = [fDefaults boolForKey: @"QueueSeed"] ? [self numToStartFromQueue: NO] : NSUIntegerMax;
1712   
1713    for (Torrent * torrent in fTorrents)
1714    {
1715        if (desiredDownloadActive == 0 && desiredSeedActive == 0)
1716            break;
1717       
1718        if (![torrent isActive] && ![torrent isChecking] && [torrent waitingToStart])
1719        {
1720            if (![torrent allDownloaded])
1721            {
1722                if (desiredDownloadActive > 0)
1723                {
1724                    tr_inf( "restarting download torrent in mac queue" );
1725                    [torrent startTransfer];
1726                    if ([torrent isActive])
1727                        --desiredDownloadActive;
1728                    [torrent update];
1729                }
1730            }
1731            else
1732            {
1733                if (desiredSeedActive > 0)
1734                {
1735                    tr_inf( "restarting seed torrent in mac queue" );
1736                    [torrent startTransfer];
1737                    if ([torrent isActive])
1738                        --desiredSeedActive;
1739                    [torrent update];
1740                }
1741            }
1742        }
1743    }
1744   
1745    [self updateUI];
1746    [self applyFilter];
1747    [[fWindow toolbar] validateVisibleItems];
1748    [self updateTorrentHistory];
1749}
1750
1751- (NSUInteger) numToStartFromQueue: (BOOL) downloadQueue
1752{
1753    if (![fDefaults boolForKey: downloadQueue ? @"Queue" : @"QueueSeed"])
1754        return 0;
1755   
1756    NSUInteger desired = [fDefaults integerForKey: downloadQueue ? @"QueueDownloadNumber" : @"QueueSeedNumber"];
1757       
1758    for (Torrent * torrent in fTorrents)
1759    {
1760        if (desired == 0)
1761            break;
1762       
1763        if ([torrent isChecking])
1764            --desired;
1765        else if ([torrent isActive] && ![torrent isStalled] && ![torrent isError])
1766        {
1767            if ([torrent allDownloaded] != downloadQueue)
1768                --desired;
1769        }
1770        else;
1771    }
1772   
1773    return desired;
1774}
1775
1776- (void) torrentFinishedDownloading: (NSNotification *) notification
1777{
1778    Torrent * torrent = [notification object];
1779   
1780    if ([[[notification userInfo] objectForKey: @"WasRunning"] boolValue])
1781    {
1782        if (!fSoundPlaying && [fDefaults boolForKey: @"PlayDownloadSound"])
1783        {
1784            NSSound * sound;
1785            if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"DownloadSound"]]))
1786            {
1787                [sound setDelegate: self];
1788                fSoundPlaying = YES;
1789                [sound play];
1790            }
1791        }
1792       
1793        NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_DOWNLOAD_COMPLETE forKey: @"Type"];
1794       
1795        NSString * location = [torrent dataLocation];
1796        if (location)
1797            [clickContext setObject: location forKey: @"Location"];
1798       
1799        [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Download Complete", "Growl notification title")
1800                                    description: [torrent name] notificationName: GROWL_DOWNLOAD_COMPLETE
1801                                    iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
1802       
1803        if (![fWindow isMainWindow])
1804            [fBadger addCompletedTorrent: torrent];
1805       
1806        //bounce download stack
1807        [[NSDistributedNotificationCenter defaultCenter] postNotificationName: @"com.apple.DownloadFileFinished"
1808            object: [torrent dataLocation]];
1809       
1810        if ([torrent isActive] && [fDefaults boolForKey: @"QueueSeed"] && [self numToStartFromQueue: NO] == 0)
1811        {
1812            [torrent stopTransfer];
1813            [torrent setWaitToStart: YES];
1814        }
1815    }
1816   
1817    [self updateTorrentsInQueue];
1818}
1819
1820- (void) torrentRestartedDownloading: (NSNotification *) notification
1821{
1822    Torrent * torrent = [notification object];
1823    if ([torrent isActive] && [fDefaults boolForKey: @"Queue"] && [self numToStartFromQueue: YES] == 0)
1824    {
1825        [torrent stopTransfer];
1826        [torrent setWaitToStart: YES];
1827    }
1828   
1829    [self updateTorrentsInQueue];
1830}
1831
1832- (void) torrentFinishedSeeding: (NSNotification *) notification
1833{
1834    Torrent * torrent = [notification object];
1835   
1836    [self updateTorrentsInQueue];
1837   
1838    if ([[fTableView selectedTorrents] containsObject: torrent])
1839    {
1840        [fInfoController updateInfoStats];
1841        [fInfoController updateOptions];
1842    }
1843   
1844    if (!fSoundPlaying && [fDefaults boolForKey: @"PlaySeedingSound"])
1845    {
1846        NSSound * sound;
1847        if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"SeedingSound"]]))
1848        {
1849            [sound setDelegate: self];
1850            fSoundPlaying = YES;
1851            [sound play];
1852        }
1853    }
1854   
1855    NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_SEEDING_COMPLETE forKey: @"Type"];
1856   
1857    NSString * location = [torrent dataLocation];
1858    if (location)
1859        [clickContext setObject: location forKey: @"Location"];
1860   
1861    [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Seeding Complete", "Growl notification title")
1862                        description: [torrent name] notificationName: GROWL_SEEDING_COMPLETE
1863                        iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
1864}
1865
1866- (void) updateTorrentHistory
1867{
1868    NSMutableArray * history = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1869   
1870    for (Torrent * torrent in fTorrents)
1871        [history addObject: [torrent history]];
1872   
1873    [history writeToFile: [NSHomeDirectory() stringByAppendingPathComponent: TRANSFER_PLIST] atomically: YES];
1874}
1875
1876- (void) setSort: (id) sender
1877{
1878    NSString * sortType;
1879    switch ([sender tag])
1880    {
1881        case SORT_ORDER_TAG:
1882            sortType = SORT_ORDER;
1883            [fDefaults setBool: NO forKey: @"SortReverse"];
1884            break;
1885        case SORT_DATE_TAG:
1886            sortType = SORT_DATE;
1887            break;
1888        case SORT_NAME_TAG:
1889            sortType = SORT_NAME;
1890            break;
1891        case SORT_PROGRESS_TAG:
1892            sortType = SORT_PROGRESS;
1893            break;
1894        case SORT_STATE_TAG:
1895            sortType = SORT_STATE;
1896            break;
1897        case SORT_TRACKER_TAG:
1898            sortType = SORT_TRACKER;
1899            break;
1900        case SORT_ACTIVITY_TAG:
1901            sortType = SORT_ACTIVITY;
1902            break;
1903        case SORT_SIZE_TAG:
1904            sortType = SORT_SIZE;
1905            break;
1906        default:
1907            NSAssert1(NO, @"Unknown sort tag received: %d", [sender tag]);
1908            return;
1909    }
1910   
1911    [fDefaults setObject: sortType forKey: @"Sort"];
1912    [self applyFilter]; //better than calling sortTorrents because it will even apply to queue order
1913}
1914
1915- (void) setSortByGroup: (id) sender
1916{
1917    BOOL sortByGroup = ![fDefaults boolForKey: @"SortByGroup"];
1918    [fDefaults setBool: sortByGroup forKey: @"SortByGroup"];
1919   
1920    //expand all groups
1921    if (sortByGroup)
1922        [fTableView removeAllCollapsedGroups];
1923   
1924    [self applyFilter];
1925}
1926
1927- (void) setSortReverse: (id) sender
1928{
1929    const BOOL setReverse = [sender tag] == SORT_DESC_TAG;
1930    if (setReverse != [fDefaults boolForKey: @"SortReverse"])
1931    {
1932        [fDefaults setBool: setReverse forKey: @"SortReverse"];
1933        [self sortTorrents];
1934    }
1935}
1936
1937- (void) sortTorrents
1938{
1939    NSArray * selectedValues = [fTableView selectedValues];
1940   
1941    [self sortTorrentsIgnoreSelected]; //actually sort
1942   
1943    [fTableView selectValues: selectedValues];
1944}
1945
1946- (void) sortTorrentsIgnoreSelected
1947{
1948    NSString * sortType = [fDefaults stringForKey: @"Sort"];
1949   
1950    if (![sortType isEqualToString: SORT_ORDER])
1951    {
1952        const BOOL asc = ![fDefaults boolForKey: @"SortReverse"];
1953       
1954        NSArray * descriptors;
1955        NSSortDescriptor * nameDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"name" ascending: asc
1956                                                selector: @selector(compareFinder:)] autorelease];
1957       
1958        if ([sortType isEqualToString: SORT_STATE])
1959        {
1960            NSSortDescriptor * stateDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"stateSortKey" ascending: !asc] autorelease],
1961                            * progressDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"progress" ascending: !asc] autorelease],
1962                            * ratioDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"ratio" ascending: !asc] autorelease];
1963           
1964            descriptors = [[NSArray alloc] initWithObjects: stateDescriptor, progressDescriptor, ratioDescriptor,
1965                                                                nameDescriptor, nil];
1966        }
1967        else if ([sortType isEqualToString: SORT_PROGRESS])
1968        {
1969            NSSortDescriptor * progressDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"progress" ascending: asc] autorelease],
1970                            * ratioProgressDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"progressStopRatio"
1971                                                            ascending: asc] autorelease],
1972                            * ratioDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"ratio" ascending: asc] autorelease];
1973           
1974            descriptors = [[NSArray alloc] initWithObjects: progressDescriptor, ratioProgressDescriptor, ratioDescriptor,
1975                                                                nameDescriptor, nil];
1976        }
1977        else if ([sortType isEqualToString: SORT_TRACKER])
1978        {
1979            NSSortDescriptor * trackerDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"trackerSortKey" ascending: asc
1980                                                    selector: @selector(localizedCaseInsensitiveCompare:)] autorelease];
1981           
1982            descriptors = [[NSArray alloc] initWithObjects: trackerDescriptor, nameDescriptor, nil];
1983        }
1984        else if ([sortType isEqualToString: SORT_ACTIVITY])
1985        {
1986            NSSortDescriptor * rateDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"totalRate" ascending: !asc] autorelease];
1987            NSSortDescriptor * activityDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"dateActivityOrAdd" ascending: !asc]
1988                                                        autorelease];
1989           
1990            descriptors = [[NSArray alloc] initWithObjects: rateDescriptor, activityDescriptor, nameDescriptor, nil];
1991        }
1992        else if ([sortType isEqualToString: SORT_DATE])
1993        {
1994            NSSortDescriptor * dateDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"dateAdded" ascending: asc] autorelease];
1995           
1996            descriptors = [[NSArray alloc] initWithObjects: dateDescriptor, nameDescriptor, nil];
1997        }
1998        else if ([sortType isEqualToString: SORT_SIZE])
1999        {
2000            NSSortDescriptor * sizeDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"size" ascending: asc] autorelease];
2001           
2002            descriptors = [[NSArray alloc] initWithObjects: sizeDescriptor, nameDescriptor, nil];
2003        }
2004        else
2005            descriptors = [[NSArray alloc] initWithObjects: nameDescriptor, nil];
2006       
2007        //actually sort
2008        if ([fDefaults boolForKey: @"SortByGroup"])
2009        {
2010            for (TorrentGroup * group in fDisplayedTorrents)
2011                [[group torrents] sortUsingDescriptors: descriptors];
2012        }
2013        else
2014            [fDisplayedTorrents sortUsingDescriptors: descriptors];
2015       
2016        [descriptors release];
2017    }
2018   
2019    [fTableView reloadData];
2020}
2021
2022- (void) applyFilter
2023{
2024    //get all the torrents in the table
2025    NSMutableArray * previousTorrents;
2026    if ([fDisplayedTorrents count] > 0 && [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
2027    {
2028        previousTorrents = [NSMutableArray array];
2029       
2030        for (TorrentGroup * group in fDisplayedTorrents)
2031            [previousTorrents addObjectsFromArray: [group torrents]];
2032    }
2033    else
2034        previousTorrents = fDisplayedTorrents;
2035   
2036    NSArray * selectedValues = [fTableView selectedValues];
2037   
2038    NSUInteger active = 0, downloading = 0, seeding = 0, paused = 0;
2039    NSString * filterType = [fDefaults stringForKey: @"Filter"];
2040    BOOL filterActive = NO, filterDownload = NO, filterSeed = NO, filterPause = NO, filterStatus = YES;
2041    if ([filterType isEqualToString: FILTER_ACTIVE])
2042        filterActive = YES;
2043    else if ([filterType isEqualToString: FILTER_DOWNLOAD])
2044        filterDownload = YES;
2045    else if ([filterType isEqualToString: FILTER_SEED])
2046        filterSeed = YES;
2047    else if ([filterType isEqualToString: FILTER_PAUSE])
2048        filterPause = YES;
2049    else
2050        filterStatus = NO;
2051   
2052    const NSInteger groupFilterValue = [fDefaults integerForKey: @"FilterGroup"];
2053    const BOOL filterGroup = groupFilterValue != GROUP_FILTER_ALL_TAG;
2054   
2055    NSString * searchString = [fFilterBar searchString];
2056    if (searchString && [searchString isEqualToString: @""])
2057        searchString = nil;
2058    const BOOL filterTracker = searchString && [[fDefaults stringForKey: @"FilterSearchType"] isEqualToString: FILTER_TYPE_TRACKER];
2059   
2060    NSMutableArray * allTorrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
2061   
2062    //get count of each type
2063    for (Torrent * torrent in fTorrents)
2064    {
2065        //check status
2066        if ([torrent isActive] && ![torrent isCheckingWaiting])
2067        {
2068            const BOOL isActive = ![torrent isStalled];
2069            if (isActive)
2070                ++active;
2071           
2072            if ([torrent isSeeding])
2073            {
2074                ++seeding;
2075                if (filterStatus && !((filterActive && isActive) || filterSeed))
2076                    continue;
2077            }
2078            else
2079            {
2080                ++downloading;
2081                if (filterStatus && !((filterActive && isActive) || filterDownload))
2082                    continue;
2083            }
2084        }
2085        else
2086        {
2087            ++paused;
2088            if (filterStatus && !filterPause)
2089                continue;
2090        }
2091       
2092        //checkGroup
2093        if (filterGroup)
2094            if ([torrent groupValue] != groupFilterValue)
2095                continue;
2096       
2097        //check text field
2098        if (searchString)
2099        {
2100            if (filterTracker)
2101            {
2102                BOOL removeTextField = YES;
2103                for (NSString * tracker in [torrent allTrackersFlat])
2104                {
2105                    if ([tracker rangeOfString: searchString options:
2106                            (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location != NSNotFound)
2107                    {
2108                        removeTextField = NO;
2109                        break;
2110                    }
2111                }
2112               
2113                if (removeTextField)
2114                    continue;
2115            }
2116            else
2117            {
2118                if ([[torrent name] rangeOfString: searchString options:
2119                        (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location == NSNotFound)
2120                    continue;
2121            }
2122        }
2123       
2124        [allTorrents addObject: torrent];
2125    }
2126   
2127    //set button tooltips
2128    if (fFilterBar)
2129        [fFilterBar setCountAll: [fTorrents count] active: active downloading: downloading seeding: seeding paused: paused];
2130   
2131    //clear display cache for not-shown torrents
2132    [previousTorrents removeObjectsInArray: allTorrents];
2133    for (Torrent * torrent in previousTorrents)
2134        [torrent setPreviousFinishedPieces: nil];
2135   
2136    //place torrents into groups
2137    const BOOL groupRows = [fDefaults boolForKey: @"SortByGroup"];
2138    if (groupRows)
2139    {
2140        NSMutableArray * oldTorrentGroups = [NSMutableArray array];
2141        if ([fDisplayedTorrents count] > 0 && [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
2142            [oldTorrentGroups addObjectsFromArray: fDisplayedTorrents];
2143       
2144        [fDisplayedTorrents removeAllObjects];
2145       
2146        NSSortDescriptor * groupDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"groupOrderValue" ascending: YES] autorelease];
2147        [allTorrents sortUsingDescriptors: [NSArray arrayWithObject: groupDescriptor]];
2148       
2149        TorrentGroup * group = nil;
2150        NSInteger lastGroupValue = -2, currentOldGroupIndex = 0;
2151        for (Torrent * torrent in allTorrents)
2152        {
2153            const NSInteger groupValue = [torrent groupValue];
2154            if (groupValue != lastGroupValue)
2155            {
2156                lastGroupValue = groupValue;
2157               
2158                group = nil;
2159               
2160                //try to see if the group already exists
2161                for (; currentOldGroupIndex < [oldTorrentGroups count]; ++currentOldGroupIndex)
2162                {
2163                    TorrentGroup * currentGroup = [oldTorrentGroups objectAtIndex: currentOldGroupIndex];
2164                    const NSInteger currentGroupValue = [currentGroup groupIndex];
2165                    if (currentGroupValue == groupValue)
2166                    {
2167                        group = currentGroup;
2168                        [[currentGroup torrents] removeAllObjects];
2169                       
2170                        ++currentOldGroupIndex;
2171                    }
2172                   
2173                    if (currentGroupValue >= groupValue)
2174                        break;
2175                }
2176               
2177                if (!group)
2178                    group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2179                [fDisplayedTorrents addObject: group];
2180            }
2181           
2182            NSAssert(group != nil, @"No group object to add torrents to");
2183            [[group torrents] addObject: torrent];
2184        }
2185    }
2186    else
2187        [fDisplayedTorrents setArray: allTorrents];
2188   
2189    //actually sort
2190    [self sortTorrentsIgnoreSelected];
2191   
2192    //reset expanded/collapsed rows
2193    if (groupRows)
2194    {
2195        for (TorrentGroup * group in fDisplayedTorrents)
2196        {
2197            if ([fTableView isGroupCollapsed: [group groupIndex]])
2198                [fTableView collapseItem: group];
2199            else
2200                [fTableView expandItem: group];
2201        }
2202    }
2203   
2204    [fTableView selectValues: selectedValues];
2205    [self resetInfo]; //if group is already selected, but the torrents in it change
2206   
2207    [self setBottomCountText: groupRows || filterStatus || filterGroup || searchString];
2208   
2209    [self setWindowSizeToFit];
2210}
2211
2212- (void) switchFilter: (id) sender
2213{
2214    [fFilterBar switchFilter: sender == fNextFilterItem];
2215}
2216
2217- (void) menuNeedsUpdate: (NSMenu *) menu
2218{
2219    if (menu == fGroupsSetMenu || menu == fGroupsSetContextMenu)
2220    {
2221        for (NSInteger i = [menu numberOfItems]-1; i >= 0; i--)
2222            [menu removeItemAtIndex: i];
2223       
2224        NSMenu * groupMenu = [[GroupsController groups] groupMenuWithTarget: self action: @selector(setGroup:) isSmall: NO];
2225       
2226        const NSInteger groupMenuCount = [groupMenu numberOfItems];
2227        for (NSInteger i = 0; i < groupMenuCount; i++)
2228        {
2229            NSMenuItem * item = [[groupMenu itemAtIndex: 0] retain];
2230            [groupMenu removeItemAtIndex: 0];
2231            [menu addItem: item];
2232            [item release];
2233        }
2234    }
2235    else if (menu == fUploadMenu || menu == fDownloadMenu)
2236    {
2237        if ([menu numberOfItems] > 3)
2238            return;
2239       
2240        const NSInteger speedLimitActionValue[] = { 5, 10, 20, 30, 40, 50, 75, 100, 150, 200, 250, 500, 750, 1000, 1500, 2000, -1 };
2241       
2242        NSMenuItem * item;
2243        for (NSInteger i = 0; speedLimitActionValue[i] != -1; i++)
2244        {
2245            item = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: NSLocalizedString(@"%d KB/s",
2246                    "Action menu -> upload/download limit"), speedLimitActionValue[i]] action: @selector(setQuickLimitGlobal:)
2247                    keyEquivalent: @""];
2248            [item setTarget: self];
2249            [item setRepresentedObject: [NSNumber numberWithInt: speedLimitActionValue[i]]];
2250            [menu addItem: item];
2251            [item release];
2252        }
2253    }
2254    else if (menu == fRatioStopMenu)
2255    {
2256        if ([menu numberOfItems] > 3)
2257            return;
2258       
2259        const float ratioLimitActionValue[] = { 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, -1 };
2260       
2261        NSMenuItem * item;
2262        for (NSInteger i = 0; ratioLimitActionValue[i] != -1; i++)
2263        {
2264            item = [[NSMenuItem alloc] initWithTitle: [NSString localizedStringWithFormat: @"%.2f", ratioLimitActionValue[i]]
2265                    action: @selector(setQuickRatioGlobal:) keyEquivalent: @""];
2266            [item setTarget: self];
2267            [item setRepresentedObject: [NSNumber numberWithFloat: ratioLimitActionValue[i]]];
2268            [menu addItem: item];
2269            [item release];
2270        }
2271    }
2272    else;
2273}
2274
2275- (void) setGroup: (id) sender
2276{
2277    for (Torrent * torrent in [fTableView selectedTorrents])
2278    {
2279        [fTableView removeCollapsedGroup: [torrent groupValue]]; //remove old collapsed group
2280       
2281        [torrent setGroupValue: [sender tag]];
2282    }
2283   
2284    [self applyFilter];
2285    [self updateUI];
2286    [self updateTorrentHistory];
2287}
2288
2289- (void) toggleSpeedLimit: (id) sender
2290{
2291    [fDefaults setBool: ![fDefaults boolForKey: @"SpeedLimit"] forKey: @"SpeedLimit"];
2292    [self speedLimitChanged: sender];
2293}
2294
2295- (void) speedLimitChanged: (id) sender
2296{
2297    tr_sessionUseAltSpeed(fLib, [fDefaults boolForKey: @"SpeedLimit"]);
2298    [fStatusBar updateSpeedFieldsToolTips];
2299}
2300
2301//dict has been retained
2302- (void) altSpeedToggledCallbackIsLimited: (NSDictionary *) dict
2303{
2304    const BOOL isLimited = [[dict objectForKey: @"Active"] boolValue];
2305
2306    [fDefaults setBool: isLimited forKey: @"SpeedLimit"];
2307    [fStatusBar updateSpeedFieldsToolTips];
2308   
2309    if (![[dict objectForKey: @"ByUser"] boolValue])
2310        [GrowlApplicationBridge notifyWithTitle: isLimited
2311                ? NSLocalizedString(@"Speed Limit Auto Enabled", "Growl notification title")
2312                : NSLocalizedString(@"Speed Limit Auto Disabled", "Growl notification title")
2313            description: NSLocalizedString(@"Bandwidth settings changed", "Growl notification description")
2314            notificationName: GROWL_AUTO_SPEED_LIMIT iconData: nil priority: 0 isSticky: NO clickContext: nil];
2315   
2316    [dict release];
2317}
2318
2319- (void) setLimitGlobalEnabled: (id) sender
2320{
2321    BOOL upload = [sender menu] == fUploadMenu;
2322    [fDefaults setBool: sender == (upload ? fUploadLimitItem : fDownloadLimitItem) forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2323   
2324    [fPrefsController applySpeedSettings: nil];
2325}
2326
2327- (void) setQuickLimitGlobal: (id) sender
2328{
2329    BOOL upload = [sender menu] == fUploadMenu;
2330    [fDefaults setInteger: [[sender representedObject] intValue] forKey: upload ? @"UploadLimit" : @"DownloadLimit"];
2331    [fDefaults setBool: YES forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2332   
2333    [fPrefsController updateLimitFields];
2334    [fPrefsController applySpeedSettings: nil];
2335}
2336
2337- (void) setRatioGlobalEnabled: (id) sender
2338{
2339    [fDefaults setBool: sender == fCheckRatioItem forKey: @"RatioCheck"];
2340   
2341    [fPrefsController applyRatioSetting: nil];
2342}
2343
2344- (void) setQuickRatioGlobal: (id) sender
2345{
2346    [fDefaults setBool: YES forKey: @"RatioCheck"];
2347    [fDefaults setFloat: [[sender representedObject] floatValue] forKey: @"RatioLimit"];
2348   
2349    [fPrefsController updateRatioStopField];
2350}
2351
2352- (void) sound: (NSSound *) sound didFinishPlaying: (BOOL) finishedPlaying
2353{
2354    fSoundPlaying = NO;
2355}
2356
2357- (void) watcher: (id<UKFileWatcher>) watcher receivedNotification: (NSString *) notification forPath: (NSString *) path
2358{
2359    if ([notification isEqualToString: UKFileWatcherWriteNotification])
2360    {
2361        if (![fDefaults boolForKey: @"AutoImport"] || ![fDefaults stringForKey: @"AutoImportDirectory"])
2362            return;
2363       
2364        if (fAutoImportTimer)
2365        {
2366            if ([fAutoImportTimer isValid])
2367                [fAutoImportTimer invalidate];
2368            [fAutoImportTimer release];
2369            fAutoImportTimer = nil;
2370        }
2371       
2372        //check again in 10 seconds in case torrent file wasn't complete
2373        fAutoImportTimer = [[NSTimer scheduledTimerWithTimeInterval: 10.0 target: self
2374            selector: @selector(checkAutoImportDirectory) userInfo: nil repeats: NO] retain];
2375       
2376        [self checkAutoImportDirectory];
2377    }
2378}
2379
2380- (void) changeAutoImport
2381{
2382    if (fAutoImportTimer)
2383    {
2384        if ([fAutoImportTimer isValid])
2385            [fAutoImportTimer invalidate];
2386        [fAutoImportTimer release];
2387        fAutoImportTimer = nil;
2388    }
2389   
2390    if (fAutoImportedNames)
2391    {
2392        [fAutoImportedNames release];
2393        fAutoImportedNames = nil;
2394    }
2395   
2396    [self checkAutoImportDirectory];
2397}
2398
2399- (void) checkAutoImportDirectory
2400{
2401    NSString * path;
2402    if (![fDefaults boolForKey: @"AutoImport"] || !(path = [fDefaults stringForKey: @"AutoImportDirectory"]))
2403        return;
2404   
2405    path = [path stringByExpandingTildeInPath];
2406   
2407    NSArray * importedNames;
2408    if (!(importedNames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath: path error: NULL]))
2409        return;
2410   
2411    //only check files that have not been checked yet
2412    NSMutableArray * newNames = [importedNames mutableCopy];
2413   
2414    if (fAutoImportedNames)
2415        [newNames removeObjectsInArray: fAutoImportedNames];
2416    else
2417        fAutoImportedNames = [[NSMutableArray alloc] init];
2418    [fAutoImportedNames setArray: importedNames];
2419   
2420    for (NSString * file in newNames)
2421    {
2422        if ([file hasPrefix: @"."])
2423            continue;
2424       
2425        NSString * fullFile = [path stringByAppendingPathComponent: file];
2426       
2427        if (!([[[NSWorkspace sharedWorkspace] typeOfFile: fullFile error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2428                || [[fullFile pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame))
2429            continue;
2430       
2431        tr_ctor * ctor = tr_ctorNew(fLib);
2432        tr_ctorSetMetainfoFromFile(ctor, [fullFile UTF8String]);
2433       
2434        switch (tr_torrentParse(ctor, NULL))
2435        {
2436            case TR_PARSE_OK:
2437                [self openFiles: [NSArray arrayWithObject: fullFile] addType: ADD_AUTO forcePath: nil];
2438               
2439                [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Torrent File Auto Added", "Growl notification title")
2440                    description: file notificationName: GROWL_AUTO_ADD iconData: nil priority: 0 isSticky: NO
2441                    clickContext: nil];
2442                break;
2443           
2444            case TR_PARSE_ERR:
2445                [fAutoImportedNames removeObject: file];
2446                break;
2447           
2448            case TR_PARSE_DUPLICATE: //let's ignore this (but silence a warning)
2449                break;
2450        }
2451       
2452        tr_ctorFree(ctor);
2453    }
2454   
2455    [newNames release];
2456}
2457
2458- (void) beginCreateFile: (NSNotification *) notification
2459{
2460    if (![fDefaults boolForKey: @"AutoImport"])
2461        return;
2462   
2463    NSString * location = [notification object],
2464            * path = [fDefaults stringForKey: @"AutoImportDirectory"];
2465   
2466    if (location && path && [[[location stringByDeletingLastPathComponent] stringByExpandingTildeInPath]
2467                                    isEqualToString: [path stringByExpandingTildeInPath]])
2468        [fAutoImportedNames addObject: [location lastPathComponent]];
2469}
2470
2471- (NSInteger) outlineView: (NSOutlineView *) outlineView numberOfChildrenOfItem: (id) item
2472{
2473    if (item)
2474        return [[item torrents] count];
2475    else
2476        return [fDisplayedTorrents count];
2477}
2478
2479- (id) outlineView: (NSOutlineView *) outlineView child: (NSInteger) index ofItem: (id) item
2480{
2481    if (item)
2482        return [[item torrents] objectAtIndex: index];
2483    else
2484        return [fDisplayedTorrents objectAtIndex: index];
2485}
2486
2487- (BOOL) outlineView: (NSOutlineView *) outlineView isItemExpandable: (id) item
2488{
2489    return ![item isKindOfClass: [Torrent class]];
2490}
2491
2492- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
2493{
2494    if ([item isKindOfClass: [Torrent class]]) {
2495        if (tableColumn)
2496            return nil;
2497        return [item hashString];
2498    }
2499    else
2500    {
2501        NSString * ident = [tableColumn identifier];
2502        if ([ident isEqualToString: @"Group"])
2503        {
2504            NSInteger group = [item groupIndex];
2505            return group != -1 ? [[GroupsController groups] nameForIndex: group]
2506                                : NSLocalizedString(@"No Group", "Group table row");
2507        }
2508        else if ([ident isEqualToString: @"Color"])
2509        {
2510            NSInteger group = [item groupIndex];
2511            return [[GroupsController groups] imageForIndex: group];
2512        }
2513        else if ([ident isEqualToString: @"DL Image"])
2514            return [NSImage imageNamed: @"DownArrowGroupTemplate.png"];
2515        else if ([ident isEqualToString: @"UL Image"])
2516            return [NSImage imageNamed: [fDefaults boolForKey: @"DisplayGroupRowRatio"]
2517                                        ? @"YingYangGroupTemplate.png" : @"UpArrowGroupTemplate.png"];
2518        else
2519        {
2520            TorrentGroup * group = (TorrentGroup *)item;
2521           
2522            if ([fDefaults boolForKey: @"DisplayGroupRowRatio"])
2523                return [NSString stringForRatio: [group ratio]];
2524            else
2525            {
2526                CGFloat rate = [ident isEqualToString: @"UL"] ? [group uploadRate] : [group downloadRate];
2527                return [NSString stringForSpeed: rate];
2528            }
2529        }
2530    }
2531}
2532
2533- (BOOL) outlineView: (NSOutlineView *) outlineView writeItems: (NSArray *) items toPasteboard: (NSPasteboard *) pasteboard
2534{
2535    //only allow reordering of rows if sorting by order
2536    if ([fDefaults boolForKey: @"SortByGroup"] || [[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2537    {
2538        NSMutableIndexSet * indexSet = [NSMutableIndexSet indexSet];
2539        for (id torrent in items)
2540        {
2541            if (![torrent isKindOfClass: [Torrent class]])
2542                return NO;
2543           
2544            [indexSet addIndex: [fTableView rowForItem: torrent]];
2545        }
2546       
2547        [pasteboard declareTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE] owner: self];
2548        [pasteboard setData: [NSKeyedArchiver archivedDataWithRootObject: indexSet] forType: TORRENT_TABLE_VIEW_DATA_TYPE];
2549        return YES;
2550    }
2551    return NO;
2552}
2553
2554- (NSDragOperation) outlineView: (NSOutlineView *) outlineView validateDrop: (id < NSDraggingInfo >) info proposedItem: (id) item
2555    proposedChildIndex: (NSInteger) index
2556{
2557    NSPasteboard * pasteboard = [info draggingPasteboard];
2558    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2559    {
2560        if ([fDefaults boolForKey: @"SortByGroup"])
2561        {
2562            if (!item)
2563                return NSDragOperationNone;
2564           
2565            if ([[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2566            {
2567                if ([item isKindOfClass: [Torrent class]])
2568                {
2569                    TorrentGroup * group = [fTableView parentForItem: item];
2570                    index = [[group torrents] indexOfObject: item] + 1;
2571                    item = group;
2572                }
2573            }
2574            else
2575            {
2576                if ([item isKindOfClass: [Torrent class]])
2577                    item = [fTableView parentForItem: item];
2578                index = NSOutlineViewDropOnItemIndex;
2579            }
2580        }
2581        else
2582        {
2583            if (item)
2584            {
2585                index = [fTableView rowForItem: item] + 1;
2586                item = nil;
2587            }
2588        }
2589       
2590        [fTableView setDropItem: item dropChildIndex: index];
2591        return NSDragOperationGeneric;
2592    }
2593   
2594    return NSDragOperationNone;
2595}
2596
2597- (BOOL) outlineView: (NSOutlineView *) outlineView acceptDrop: (id < NSDraggingInfo >) info item: (id) item
2598    childIndex: (NSInteger) newRow
2599{
2600    NSPasteboard * pasteboard = [info draggingPasteboard];
2601    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2602    {
2603        //remember selected rows
2604        NSArray * selectedValues = [fTableView selectedValues];
2605   
2606        NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData: [pasteboard dataForType: TORRENT_TABLE_VIEW_DATA_TYPE]];
2607       
2608        //get the torrents to move
2609        NSMutableArray * movingTorrents = [NSMutableArray arrayWithCapacity: [indexes count]];
2610        for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
2611            [movingTorrents addObject: [fTableView itemAtRow: i]];
2612       
2613        //reset groups
2614        if (item)
2615        {
2616            //change groups
2617            NSInteger groupValue = [item groupIndex];
2618            for (Torrent * torrent in movingTorrents)
2619            {
2620                //have to reset objects here to avoid weird crash
2621                [[[fTableView parentForItem: torrent] torrents] removeObject: torrent];
2622                [[item torrents] addObject: torrent];
2623               
2624                [torrent setGroupValue: groupValue];
2625            }
2626            //part 2 of avoiding weird crash
2627            [fTableView reloadItem: nil reloadChildren: YES];
2628        }
2629       
2630        //reorder queue order
2631        if (newRow != NSOutlineViewDropOnItemIndex)
2632        {
2633            //find torrent to place under
2634            NSArray * groupTorrents = item ? [item torrents] : fDisplayedTorrents;
2635            Torrent * topTorrent = nil;
2636            for (NSInteger i = newRow-1; i >= 0; i--)
2637            {
2638                Torrent * tempTorrent = [groupTorrents objectAtIndex: i];
2639                if (![movingTorrents containsObject: tempTorrent])
2640                {
2641                    topTorrent = tempTorrent;
2642                    break;
2643                }
2644            }
2645           
2646            //remove objects to reinsert
2647            [fTorrents removeObjectsInArray: movingTorrents];
2648           
2649            //insert objects at new location
2650            NSUInteger insertIndex = topTorrent ? [fTorrents indexOfObject: topTorrent] + 1 : 0;
2651            NSIndexSet * insertIndexes = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(insertIndex, [movingTorrents count])];
2652            [fTorrents insertObjects: movingTorrents atIndexes: insertIndexes];
2653        }
2654       
2655        [self applyFilter];
2656        [fTableView selectValues: selectedValues];
2657    }
2658   
2659    return YES;
2660}
2661
2662- (void) torrentTableViewSelectionDidChange: (NSNotification *) notification
2663{
2664    [self resetInfo];
2665    [[fWindow toolbar] validateVisibleItems];
2666}
2667
2668- (NSDragOperation) draggingEntered: (id <NSDraggingInfo>) info
2669{
2670    NSPasteboard * pasteboard = [info draggingPasteboard];
2671    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
2672    {
2673        //check if any torrent files can be added
2674        BOOL torrent = NO;
2675        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
2676        for (NSString * file in files)
2677        {
2678            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2679                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
2680            {
2681                torrent = YES;
2682                tr_ctor * ctor = tr_ctorNew(fLib);
2683                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
2684                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
2685                {
2686                    if (!fOverlayWindow)
2687                        fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
2688                    [fOverlayWindow setTorrents: files];
2689                   
2690                    return NSDragOperationCopy;
2691                }
2692                tr_ctorFree(ctor);
2693            }
2694        }
2695       
2696        //create a torrent file if a single file
2697        if (!torrent && [files count] == 1)
2698        {
2699            if (!fOverlayWindow)
2700                fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
2701            [fOverlayWindow setFile: [[files objectAtIndex: 0] lastPathComponent]];
2702           
2703            return NSDragOperationCopy;
2704        }
2705    }
2706    else if ([[pasteboard types] containsObject: NSURLPboardType])
2707    {
2708        if (!fOverlayWindow)
2709            fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
2710        [fOverlayWindow setURL: [[NSURL URLFromPasteboard: pasteboard] relativeString]];
2711       
2712        return NSDragOperationCopy;
2713    }
2714    else;
2715   
2716    return NSDragOperationNone;
2717}
2718
2719- (void) draggingExited: (id <NSDraggingInfo>) info
2720{
2721    if (fOverlayWindow)
2722        [fOverlayWindow fadeOut];
2723}
2724
2725- (BOOL) performDragOperation: (id <NSDraggingInfo>) info
2726{
2727    if (fOverlayWindow)
2728        [fOverlayWindow fadeOut];
2729   
2730    NSPasteboard * pasteboard = [info draggingPasteboard];
2731    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
2732    {
2733        BOOL torrent = NO, accept = YES;
2734       
2735        //create an array of files that can be opened
2736        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
2737        NSMutableArray * filesToOpen = [NSMutableArray arrayWithCapacity: [files count]];
2738        for (NSString * file in files)
2739        {
2740            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2741                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
2742            {
2743                torrent = YES;
2744                tr_ctor * ctor = tr_ctorNew(fLib);
2745                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
2746                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
2747                    [filesToOpen addObject: file];
2748                tr_ctorFree(ctor);
2749            }
2750        }
2751       
2752        if ([filesToOpen count] > 0)
2753            [self application: NSApp openFiles: filesToOpen];
2754        else
2755        {
2756            if (!torrent && [files count] == 1)
2757                [CreatorWindowController createTorrentFile: fLib forFile: [files objectAtIndex: 0]];
2758            else
2759                accept = NO;
2760        }
2761       
2762        return accept;
2763    }
2764    else if ([[pasteboard types] containsObject: NSURLPboardType])
2765    {
2766        NSURL * url;
2767        if ((url = [NSURL URLFromPasteboard: pasteboard]))
2768        {
2769            [self openURL: [url absoluteString]];
2770            return YES;
2771        }
2772    }
2773    else;
2774   
2775    return NO;
2776}
2777
2778- (void) toggleSmallView: (id) sender
2779{
2780    BOOL makeSmall = ![fDefaults boolForKey: @"SmallView"];
2781    [fDefaults setBool: makeSmall forKey: @"SmallView"];
2782   
2783    [fTableView setUsesAlternatingRowBackgroundColors: !makeSmall];
2784   
2785    [fTableView setRowHeight: makeSmall ? ROW_HEIGHT_SMALL : ROW_HEIGHT_REGULAR];
2786   
2787    [fTableView noteHeightOfRowsWithIndexesChanged: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTableView numberOfRows])]];
2788   
2789    //resize for larger min height if not set to auto size
2790    if (![fDefaults boolForKey: @"AutoSize"])
2791    {
2792        const NSSize contentSize = [[fWindow contentView] frame].size;
2793       
2794        NSSize contentMinSize = [fWindow contentMinSize];
2795        contentMinSize.height = [self minWindowContentSizeAllowed];
2796        [fWindow setContentMinSize: contentMinSize];
2797       
2798        //make sure the window already isn't too small
2799        if (!makeSmall && contentSize.height < contentMinSize.height)
2800        {
2801            NSRect frame = [fWindow frame];
2802            CGFloat heightChange = contentMinSize.height - contentSize.height;
2803            frame.size.height += heightChange;
2804            frame.origin.y -= heightChange;
2805           
2806            [fWindow setFrame: frame display: YES];
2807        }
2808    }
2809    else
2810        [self setWindowSizeToFit];
2811}
2812
2813- (void) togglePiecesBar: (id) sender
2814{
2815    [fDefaults setBool: ![fDefaults boolForKey: @"PiecesBar"] forKey: @"PiecesBar"];
2816    [fTableView togglePiecesBar];
2817}
2818
2819- (void) toggleAvailabilityBar: (id) sender
2820{
2821    [fDefaults setBool: ![fDefaults boolForKey: @"DisplayProgressBarAvailable"] forKey: @"DisplayProgressBarAvailable"];
2822    [fTableView display];
2823}
2824
2825- (void) toggleStatusString: (id) sender
2826{
2827    if ([fDefaults boolForKey: @"SmallView"])
2828        [fDefaults setBool: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] forKey: @"DisplaySmallStatusRegular"];
2829    else
2830        [fDefaults setBool: ![fDefaults boolForKey: @"DisplayStatusProgressSelected"] forKey: @"DisplayStatusProgressSelected"];
2831   
2832    [fTableView reloadData];
2833}
2834
2835- (NSRect) windowFrameByAddingHeight: (CGFloat) height checkLimits: (BOOL) check
2836{
2837    NSScrollView * scrollView = [fTableView enclosingScrollView];
2838   
2839    //convert pixels to points
2840    NSRect windowFrame = [fWindow frame];
2841    NSSize windowSize = [scrollView convertSize: windowFrame.size fromView: nil];
2842    windowSize.height += height;
2843   
2844    if (check)
2845    {
2846        //we can't call minSize, since it might be set to the current size (auto size)
2847        const CGFloat minHeight = [self minWindowContentSizeAllowed]
2848                                    + (NSHeight([fWindow frame]) - NSHeight([[fWindow contentView] frame])); //contentView to window
2849       
2850        if (windowSize.height < minHeight)
2851            windowSize.height =minHeight;
2852        else
2853        {
2854            NSSize maxSize = [scrollView convertSize: [[fWindow screen] visibleFrame].size fromView: nil];
2855            if (!fStatusBar)
2856                maxSize.height -= STATUS_BAR_HEIGHT;
2857            if (!fFilterBar)
2858                maxSize.height -= FILTER_BAR_HEIGHT;
2859            if (windowSize.height > maxSize.height)
2860                windowSize.height = maxSize.height;
2861        }
2862    }
2863
2864    //convert points to pixels
2865    windowSize = [scrollView convertSize: windowSize toView: nil];
2866
2867    windowFrame.origin.y -= (windowSize.height - windowFrame.size.height);
2868    windowFrame.size.height = windowSize.height;
2869    return windowFrame;
2870}
2871
2872- (void) toggleStatusBar: (id) sender
2873{
2874    const BOOL show = fStatusBar == nil;
2875    [self showStatusBar: show animate: YES];
2876    [fDefaults setBool: show forKey: @"StatusBar"];
2877}
2878
2879//doesn't save shown state
2880- (void) showStatusBar: (BOOL) show animate: (BOOL) animate
2881{
2882    const BOOL prevShown = fStatusBar != nil;
2883    if (show == prevShown)
2884        return;
2885   
2886    if (show)
2887    {
2888        fStatusBar = [[StatusBarController alloc] initWithLib: fLib];
2889       
2890        NSView * contentView = [fWindow contentView];
2891        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
2892       
2893        NSRect statusBarFrame = [[fStatusBar view] frame];
2894        statusBarFrame.size.width = windowSize.width;
2895        [[fStatusBar view] setFrame: statusBarFrame];
2896       
2897        [contentView addSubview: [fStatusBar view]];
2898        [[fStatusBar view] setFrameOrigin: NSMakePoint(0.0, NSMaxY([contentView frame]))];
2899    }
2900   
2901    NSRect frame;
2902    CGFloat heightChange = [[fStatusBar view] frame].size.height;
2903    if (!show)
2904        heightChange *= -1;
2905   
2906    //allow bar to show even if not enough room
2907    if (show && ![fDefaults boolForKey: @"AutoSize"])
2908    {
2909        frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
2910        CGFloat change = [[fWindow screen] visibleFrame].size.height - frame.size.height;
2911        if (change < 0.0)
2912        {
2913            frame = [fWindow frame];
2914            frame.size.height += change;
2915            frame.origin.y -= change;
2916            [fWindow setFrame: frame display: NO animate: NO];
2917        }
2918    }
2919   
2920    [self updateUI];
2921   
2922    NSScrollView * scrollView = [fTableView enclosingScrollView];
2923   
2924    //set views to not autoresize
2925    const NSUInteger statsMask = [[fStatusBar view] autoresizingMask];
2926    [[fStatusBar view] setAutoresizingMask: NSViewNotSizable];
2927    NSUInteger filterMask;
2928    if (fFilterBar)
2929    {
2930        filterMask = [[fFilterBar view] autoresizingMask];
2931        [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
2932    }
2933    const NSUInteger scrollMask = [scrollView autoresizingMask];
2934    [scrollView setAutoresizingMask: NSViewNotSizable];
2935   
2936    frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
2937    [fWindow setFrame: frame display: YES animate: animate];
2938   
2939    //re-enable autoresize
2940    [[fStatusBar view] setAutoresizingMask: statsMask];
2941    if (fFilterBar)
2942        [[fFilterBar view] setAutoresizingMask: filterMask];
2943    [scrollView setAutoresizingMask: scrollMask];
2944   
2945    if (!show)
2946    {
2947        [[fStatusBar view] removeFromSuperviewWithoutNeedingDisplay];
2948        [fStatusBar release];
2949        fStatusBar = nil;
2950    }
2951   
2952    if ([fDefaults boolForKey: @"AutoSize"])
2953        [self setWindowMinMaxToCurrent];
2954    else
2955    {
2956        //change min size
2957        NSSize minSize = [fWindow contentMinSize];
2958        minSize.height += heightChange;
2959        [fWindow setContentMinSize: minSize];
2960    }
2961}
2962
2963- (void) toggleFilterBar: (id) sender
2964{
2965    const BOOL show = fFilterBar == nil;
2966   
2967    [self showFilterBar: show animate: YES];
2968    [fDefaults setBool: show forKey: @"FilterBar"];
2969    [[fWindow toolbar] validateVisibleItems];
2970   
2971    //disable filtering when hiding
2972    if (!show)
2973    {
2974        [[NSUserDefaults standardUserDefaults] setObject: FILTER_NONE forKey: @"Filter"];
2975        [[NSUserDefaults standardUserDefaults] setInteger: GROUP_FILTER_ALL_TAG forKey: @"FilterGroup"];
2976        [[NSUserDefaults standardUserDefaults] removeObjectForKey: @"FilterSearchString"];
2977    }
2978   
2979    [self applyFilter]; //do even if showing to ensure tooltips are updated
2980}
2981
2982//doesn't save shown state
2983- (void) showFilterBar: (BOOL) show animate: (BOOL) animate
2984{
2985    const BOOL prevShown = fFilterBar != nil;
2986    if (show == prevShown)
2987        return;
2988   
2989    if (show)
2990    {
2991        fFilterBar = [[FilterBarController alloc] init];
2992       
2993        NSView * contentView = [fWindow contentView];
2994        const NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
2995       
2996        NSRect filterBarFrame = [[fFilterBar view] frame];
2997        filterBarFrame.size.width = windowSize.width;
2998        [[fFilterBar view] setFrame: filterBarFrame];
2999       
3000        if (fStatusBar)
3001            [contentView addSubview: [fFilterBar view] positioned: NSWindowBelow relativeTo: [fStatusBar view]];
3002        else
3003            [contentView addSubview: [fFilterBar view]];
3004        const CGFloat originY = fStatusBar ? NSMinY([[fStatusBar view] frame]) : NSMaxY([contentView frame]);
3005        [[fFilterBar view] setFrameOrigin: NSMakePoint(0.0, originY)];
3006    }
3007    else
3008        [fWindow makeFirstResponder: fTableView];
3009   
3010    CGFloat heightChange = NSHeight([[fFilterBar view] frame]);
3011    if (!show)
3012        heightChange *= -1;
3013   
3014    //allow bar to show even if not enough room
3015    if (show && ![fDefaults boolForKey: @"AutoSize"])
3016    {
3017        NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3018        const CGFloat change = NSHeight([[fWindow screen] visibleFrame]) - NSHeight(frame);
3019        if (change < 0.0)
3020        {
3021            frame = [fWindow frame];
3022            frame.size.height += change;
3023            frame.origin.y -= change;
3024            [fWindow setFrame: frame display: NO animate: NO];
3025        }
3026    }
3027   
3028    NSScrollView * scrollView = [fTableView enclosingScrollView];
3029
3030    //set views to not autoresize
3031    const NSUInteger filterMask = [[fFilterBar view] autoresizingMask];
3032    const NSUInteger scrollMask = [scrollView autoresizingMask];
3033    [[fFilterBar view] setAutoresizingMask: NSViewNotSizable];
3034    [scrollView setAutoresizingMask: NSViewNotSizable];
3035   
3036    const NSRect frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3037    [fWindow setFrame: frame display: YES animate: animate];
3038   
3039    //re-enable autoresize
3040    [[fFilterBar view] setAutoresizingMask: filterMask];
3041    [scrollView setAutoresizingMask: scrollMask];
3042   
3043    if (!show)
3044    {
3045        [[fFilterBar view] removeFromSuperviewWithoutNeedingDisplay];
3046        [fFilterBar release];
3047        fFilterBar = nil;
3048    }
3049   
3050    if ([fDefaults boolForKey: @"AutoSize"])
3051        [self setWindowMinMaxToCurrent];
3052    else
3053    {
3054        //change min size
3055        NSSize minSize = [fWindow contentMinSize];
3056        minSize.height += heightChange;
3057        [fWindow setContentMinSize: minSize];
3058    }
3059}
3060
3061- (void) focusFilterField
3062{
3063    if (!fFilterBar)
3064        [self toggleFilterBar: self];
3065    [fFilterBar focusSearchField];
3066}
3067
3068#warning change from id to QLPreviewPanel
3069- (BOOL) acceptsPreviewPanelControl: (id) panel
3070{
3071    return !fQuitting;
3072}
3073
3074- (void) beginPreviewPanelControl: (id) panel
3075{
3076    fPreviewPanel = [panel retain];
3077    [fPreviewPanel setDelegate: self];
3078    [fPreviewPanel setDataSource: self];
3079}
3080
3081- (void) endPreviewPanelControl: (id) panel
3082{
3083    [fPreviewPanel release];
3084    fPreviewPanel = nil;
3085}
3086
3087- (NSArray *) quickLookableTorrents
3088{
3089    NSArray * selectedTorrents = [fTableView selectedTorrents];
3090    NSMutableArray * qlArray = [NSMutableArray arrayWithCapacity: [selectedTorrents count]];
3091   
3092    for (Torrent * torrent in selectedTorrents)
3093        if (([torrent isFolder] || [torrent isComplete]) && [torrent dataLocation])
3094            [qlArray addObject: torrent];
3095   
3096    return qlArray;
3097}
3098
3099- (NSInteger) numberOfPreviewItemsInPreviewPanel: (id) panel
3100{
3101    if ([fInfoController canQuickLook])
3102        return [[fInfoController quickLookURLs] count];
3103    else
3104        return [[self quickLookableTorrents] count];
3105}
3106
3107- (id /*<QLPreviewItem>*/) previewPanel: (id) panel previewItemAtIndex: (NSInteger) index
3108{
3109    if ([fInfoController canQuickLook])
3110        return [[fInfoController quickLookURLs] objectAtIndex: index];
3111    else
3112        return [[self quickLookableTorrents] objectAtIndex: index];
3113}
3114
3115- (BOOL) previewPanel: (id) panel handleEvent: (NSEvent *) event
3116{
3117    /*if ([event type] == NSKeyDown)
3118    {
3119        [super keyDown: event];
3120        return YES;
3121    }*/
3122   
3123    return NO;
3124}
3125
3126- (NSRect) previewPanel: (id) panel sourceFrameOnScreenForPreviewItem: (id /*<QLPreviewItem>*/) item
3127{
3128    if ([fInfoController canQuickLook])
3129        return [fInfoController quickLookSourceFrameForPreviewItem: item];
3130    else
3131    {
3132        if (![fWindow isVisible])
3133            return NSZeroRect;
3134       
3135        const NSInteger row = [fTableView rowForItem: item];
3136        if (row == -1)
3137            return NSZeroRect;
3138       
3139        NSRect frame = [fTableView iconRectForRow: row];
3140       
3141        if (!NSIntersectsRect([fTableView visibleRect], frame))
3142            return NSZeroRect;
3143       
3144        frame.origin = [fTableView convertPoint: frame.origin toView: nil];
3145        frame.origin = [fWindow convertBaseToScreen: frame.origin];
3146        frame.origin.y -= frame.size.height;
3147        return frame;
3148    }
3149}
3150
3151- (ButtonToolbarItem *) standardToolbarButtonWithIdentifier: (NSString *) ident
3152{
3153    ButtonToolbarItem * item = [[ButtonToolbarItem alloc] initWithItemIdentifier: ident];
3154   
3155    NSButton * button = [[NSButton alloc] init];
3156    [button setBezelStyle: NSTexturedRoundedBezelStyle];
3157    [button setStringValue: @""];
3158   
3159    [item setView: button];
3160    [button release];
3161   
3162    const NSSize buttonSize = NSMakeSize(36.0, 25.0);
3163    [item setMinSize: buttonSize];
3164    [item setMaxSize: buttonSize];
3165   
3166    return [item autorelease];
3167}
3168
3169- (NSToolbarItem *) toolbar: (NSToolbar *) toolbar itemForItemIdentifier: (NSString *) ident willBeInsertedIntoToolbar: (BOOL) flag
3170{
3171    if ([ident isEqualToString: TOOLBAR_CREATE])
3172    {
3173        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3174       
3175        [item setLabel: NSLocalizedString(@"Create", "Create toolbar item -> label")];
3176        [item setPaletteLabel: NSLocalizedString(@"Create Torrent File", "Create toolbar item -> palette label")];
3177        [item setToolTip: NSLocalizedString(@"Create torrent file", "Create toolbar item -> tooltip")];
3178        [item setImage: [NSImage imageNamed: @"ToolbarCreateTemplate.png"]];
3179        [item setTarget: self];
3180        [item setAction: @selector(createFile:)];
3181        [item setAutovalidates: NO];
3182       
3183        return item;
3184    }
3185    else if ([ident isEqualToString: TOOLBAR_OPEN_FILE])
3186    {
3187        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3188       
3189        [item setLabel: NSLocalizedString(@"Open", "Open toolbar item -> label")];
3190        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Files", "Open toolbar item -> palette label")];
3191        [item setToolTip: NSLocalizedString(@"Open torrent files", "Open toolbar item -> tooltip")];
3192        [item setImage: [NSImage imageNamed: @"ToolbarOpenTemplate.png"]];
3193        [item setTarget: self];
3194        [item setAction: @selector(openShowSheet:)];
3195        [item setAutovalidates: NO];
3196       
3197        return item;
3198    }
3199    else if ([ident isEqualToString: TOOLBAR_OPEN_WEB])
3200    {
3201        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3202       
3203        [item setLabel: NSLocalizedString(@"Open Address", "Open address toolbar item -> label")];
3204        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Address", "Open address toolbar item -> palette label")];
3205        [item setToolTip: NSLocalizedString(@"Open torrent web address", "Open address toolbar item -> tooltip")];
3206        [item setImage: [NSImage imageNamed: @"ToolbarOpenWebTemplate.png"]];
3207        [item setTarget: self];
3208        [item setAction: @selector(openURLShowSheet:)];
3209        [item setAutovalidates: NO];
3210       
3211        return item;
3212    }
3213    else if ([ident isEqualToString: TOOLBAR_REMOVE])
3214    {
3215        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3216       
3217        [item setLabel: NSLocalizedString(@"Remove", "Remove toolbar item -> label")];
3218        [item setPaletteLabel: NSLocalizedString(@"Remove Selected", "Remove toolbar item -> palette label")];
3219        [item setToolTip: NSLocalizedString(@"Remove selected transfers", "Remove toolbar item -> tooltip")];
3220        [item setImage: [NSImage imageNamed: @"ToolbarRemoveTemplate.png"]];
3221        [item setTarget: self];
3222        [item setAction: @selector(removeNoDelete:)];
3223        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3224       
3225        return item;
3226    }
3227    else if ([ident isEqualToString: TOOLBAR_INFO])
3228    {
3229        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3230        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3231       
3232        [item setLabel: NSLocalizedString(@"Inspector", "Inspector toolbar item -> label")];
3233        [item setPaletteLabel: NSLocalizedString(@"Toggle Inspector", "Inspector toolbar item -> palette label")];
3234        [item setToolTip: NSLocalizedString(@"Toggle the torrent inspector", "Inspector toolbar item -> tooltip")];
3235        [item setImage: [NSImage imageNamed: @"ToolbarInfoTemplate.png"]];
3236        [item setTarget: self];
3237        [item setAction: @selector(showInfo:)];
3238       
3239        return item;
3240    }
3241    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_ALL])
3242    {
3243        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3244       
3245        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3246        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3247        [groupItem setView: segmentedControl];
3248        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3249       
3250        [segmentedControl setSegmentCount: 2];
3251        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3252       
3253        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3254        [groupItem setMinSize: groupSize];
3255        [groupItem setMaxSize: groupSize];
3256       
3257        [groupItem setLabel: NSLocalizedString(@"Apply All", "All toolbar item -> label")];
3258        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume All", "All toolbar item -> palette label")];
3259        [groupItem setTarget: self];
3260        [groupItem setAction: @selector(allToolbarClicked:)];
3261       
3262        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_ALL, TOOLBAR_RESUME_ALL, nil]];
3263       
3264        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3265        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseAllTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3266        [segmentedCell setToolTip: NSLocalizedString(@"Pause all transfers",
3267                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3268       
3269        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3270        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeAllTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3271        [segmentedCell setToolTip: NSLocalizedString(@"Resume all transfers",
3272                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3273       
3274        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause All", "All toolbar item -> label"),
3275                                        NSLocalizedString(@"Resume All", "All toolbar item -> label"), nil]];
3276       
3277        [segmentedControl release];
3278       
3279        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3280       
3281        return [groupItem autorelease];
3282    }
3283    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_SELECTED])
3284    {
3285        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3286       
3287        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3288        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3289        [groupItem setView: segmentedControl];
3290        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3291       
3292        [segmentedControl setSegmentCount: 2];
3293        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3294       
3295        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3296        [groupItem setMinSize: groupSize];
3297        [groupItem setMaxSize: groupSize];
3298       
3299        [groupItem setLabel: NSLocalizedString(@"Apply Selected", "Selected toolbar item -> label")];
3300        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume Selected", "Selected toolbar item -> palette label")];
3301        [groupItem setTarget: self];
3302        [groupItem setAction: @selector(selectedToolbarClicked:)];
3303       
3304        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_SELECTED, TOOLBAR_RESUME_SELECTED, nil]];
3305       
3306        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3307        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseSelectedTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3308        [segmentedCell setToolTip: NSLocalizedString(@"Pause selected transfers",
3309                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3310       
3311        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3312        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeSelectedTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3313        [segmentedCell setToolTip: NSLocalizedString(@"Resume selected transfers",
3314                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3315       
3316        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause Selected", "Selected toolbar item -> label"),
3317                                        NSLocalizedString(@"Resume Selected", "Selected toolbar item -> label"), nil]];
3318       
3319        [segmentedControl release];
3320       
3321        [groupItem setVisibilityPriority: NSToolbarItemVisibilityPriorityHigh];
3322       
3323        return [groupItem autorelease];
3324    }
3325    else if ([ident isEqualToString: TOOLBAR_FILTER])
3326    {
3327        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3328        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3329       
3330        [item setLabel: NSLocalizedString(@"Filter", "Filter toolbar item -> label")];
3331        [item setPaletteLabel: NSLocalizedString(@"Toggle Filter", "Filter toolbar item -> palette label")];
3332        [item setToolTip: NSLocalizedString(@"Toggle the filter bar", "Filter toolbar item -> tooltip")];
3333        [item setImage: [NSImage imageNamed: @"ToolbarFilterTemplate.png"]];
3334        [item setTarget: self];
3335        [item setAction: @selector(toggleFilterBar:)];
3336       
3337        return item;
3338    }
3339    else if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3340    {
3341        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3342        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3343       
3344        [item setLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> label")];
3345        [item setPaletteLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> palette label")];
3346        [item setToolTip: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> tooltip")];
3347        [item setImage: [NSImage imageNamed: NSImageNameQuickLookTemplate]];
3348        [item setTarget: self];
3349        [item setAction: @selector(toggleQuickLook:)];
3350        [item setVisibilityPriority: NSToolbarItemVisibilityPriorityLow];
3351       
3352        return item;
3353    }
3354    else
3355        return nil;
3356}
3357
3358- (void) allToolbarClicked: (id) sender
3359{
3360    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3361                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [sender tag];
3362    switch (tagValue)
3363    {
3364        case TOOLBAR_PAUSE_TAG:
3365            [self stopAllTorrents: sender];
3366            break;
3367        case TOOLBAR_RESUME_TAG:
3368            [self resumeAllTorrents: sender];
3369            break;
3370    }
3371}
3372
3373- (void) selectedToolbarClicked: (id) sender
3374{
3375    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3376                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [sender tag];
3377    switch (tagValue)
3378    {
3379        case TOOLBAR_PAUSE_TAG:
3380            [self stopSelectedTorrents: sender];
3381            break;
3382        case TOOLBAR_RESUME_TAG:
3383            [self resumeSelectedTorrents: sender];
3384            break;
3385    }
3386}
3387
3388- (NSArray *) toolbarAllowedItemIdentifiers: (NSToolbar *) toolbar
3389{
3390    return [NSArray arrayWithObjects:
3391            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_OPEN_WEB, TOOLBAR_REMOVE,
3392            TOOLBAR_PAUSE_RESUME_SELECTED, TOOLBAR_PAUSE_RESUME_ALL,
3393            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO,
3394            NSToolbarSeparatorItemIdentifier,
3395            NSToolbarSpaceItemIdentifier,
3396            NSToolbarFlexibleSpaceItemIdentifier,
3397            NSToolbarCustomizeToolbarItemIdentifier, nil];
3398}
3399
3400- (NSArray *) toolbarDefaultItemIdentifiers: (NSToolbar *) toolbar
3401{
3402    return [NSArray arrayWithObjects:
3403            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_REMOVE, NSToolbarSpaceItemIdentifier,
3404            TOOLBAR_PAUSE_RESUME_ALL, NSToolbarFlexibleSpaceItemIdentifier,
3405            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO, nil];
3406}
3407
3408- (BOOL) validateToolbarItem: (NSToolbarItem *) toolbarItem
3409{
3410    NSString * ident = [toolbarItem itemIdentifier];
3411   
3412    //enable remove item
3413    if ([ident isEqualToString: TOOLBAR_REMOVE])
3414        return [fTableView numberOfSelectedRows] > 0;
3415
3416    //enable pause all item
3417    if ([ident isEqualToString: TOOLBAR_PAUSE_ALL])
3418    {
3419        for (Torrent * torrent in fTorrents)
3420            if ([torrent isActive] || [torrent waitingToStart])
3421                return YES;
3422        return NO;
3423    }
3424
3425    //enable resume all item
3426    if ([ident isEqualToString: TOOLBAR_RESUME_ALL])
3427    {
3428        for (Torrent * torrent in fTorrents)
3429            if (![torrent isActive] && ![torrent waitingToStart])
3430                return YES;
3431        return NO;
3432    }
3433
3434    //enable pause item
3435    if ([ident isEqualToString: TOOLBAR_PAUSE_SELECTED])
3436    {
3437        for (Torrent * torrent in [fTableView selectedTorrents])
3438            if ([torrent isActive] || [torrent waitingToStart])
3439                return YES;
3440        return NO;
3441    }
3442   
3443    //enable resume item
3444    if ([ident isEqualToString: TOOLBAR_RESUME_SELECTED])
3445    {
3446        for (Torrent * torrent in [fTableView selectedTorrents])
3447            if (![torrent isActive] && ![torrent waitingToStart])
3448                return YES;
3449        return NO;
3450    }
3451   
3452    //set info item
3453    if ([ident isEqualToString: TOOLBAR_INFO])
3454    {
3455        [(NSButton *)[toolbarItem view] setState: [[fInfoController window] isVisible]];
3456        return YES;
3457    }
3458   
3459    //set filter item
3460    if ([ident isEqualToString: TOOLBAR_FILTER])
3461    {
3462        [(NSButton *)[toolbarItem view] setState: fFilterBar != nil];
3463        return YES;
3464    }
3465   
3466    //set quick look item
3467    if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3468    {
3469        [(NSButton *)[toolbarItem view] setState: [NSApp isOnSnowLeopardOrBetter] && [QLPreviewPanelSL sharedPreviewPanelExists]
3470                                                    && [[QLPreviewPanelSL sharedPreviewPanel] isVisible]];
3471        return [NSApp isOnSnowLeopardOrBetter];
3472    }
3473
3474    return YES;
3475}
3476
3477- (BOOL) validateMenuItem: (NSMenuItem *) menuItem
3478{
3479    SEL action = [menuItem action];
3480   
3481    if (action == @selector(toggleSpeedLimit:))
3482    {
3483        [menuItem setState: [fDefaults boolForKey: @"SpeedLimit"] ? NSOnState : NSOffState];
3484        return YES;
3485    }
3486   
3487    //only enable some items if it is in a context menu or the window is useable
3488    BOOL canUseTable = [fWindow isKeyWindow] || [[menuItem menu] supermenu] != [NSApp mainMenu];
3489
3490    //enable open items
3491    if (action == @selector(openShowSheet:) || action == @selector(openURLShowSheet:))
3492        return [fWindow attachedSheet] == nil;
3493   
3494    //enable sort options
3495    if (action == @selector(setSort:))
3496    {
3497        NSString * sortType;
3498        switch ([menuItem tag])
3499        {
3500            case SORT_ORDER_TAG:
3501                sortType = SORT_ORDER;
3502                break;
3503            case SORT_DATE_TAG:
3504                sortType = SORT_DATE;
3505                break;
3506            case SORT_NAME_TAG:
3507                sortType = SORT_NAME;
3508                break;
3509            case SORT_PROGRESS_TAG:
3510                sortType = SORT_PROGRESS;
3511                break;
3512            case SORT_STATE_TAG:
3513                sortType = SORT_STATE;
3514                break;
3515            case SORT_TRACKER_TAG:
3516                sortType = SORT_TRACKER;
3517                break;
3518            case SORT_ACTIVITY_TAG:
3519                sortType = SORT_ACTIVITY;
3520                break;
3521            case SORT_SIZE_TAG:
3522                sortType = SORT_SIZE;
3523                break;
3524            default:
3525                NSAssert1(NO, @"Unknown sort tag received: %d", [menuItem tag]);
3526        }
3527       
3528        [menuItem setState: [sortType isEqualToString: [fDefaults stringForKey: @"Sort"]] ? NSOnState : NSOffState];
3529        return [fWindow isVisible];
3530    }
3531   
3532    if (action == @selector(setGroup:))
3533    {
3534        BOOL checked = NO;
3535       
3536        NSInteger index = [menuItem tag];
3537        for (Torrent * torrent in [fTableView selectedTorrents])
3538            if (index == [torrent groupValue])
3539            {
3540                checked = YES;
3541                break;
3542            }
3543       
3544        [menuItem setState: checked ? NSOnState : NSOffState];
3545        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3546    }
3547   
3548    if (action == @selector(toggleSmallView:))
3549    {
3550        [menuItem setState: [fDefaults boolForKey: @"SmallView"] ? NSOnState : NSOffState];
3551        return [fWindow isVisible];
3552    }
3553   
3554    if (action == @selector(togglePiecesBar:))
3555    {
3556        [menuItem setState: [fDefaults boolForKey: @"PiecesBar"] ? NSOnState : NSOffState];
3557        return [fWindow isVisible];
3558    }
3559   
3560    if (action == @selector(toggleStatusString:))
3561    {
3562        if ([fDefaults boolForKey: @"SmallView"])
3563        {
3564            [menuItem setTitle: NSLocalizedString(@"Remaining Time", "Action menu -> status string toggle")];
3565            [menuItem setState: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] ? NSOnState : NSOffState];
3566        }
3567        else
3568        {
3569            [menuItem setTitle: NSLocalizedString(@"Status of Selected Files", "Action menu -> status string toggle")];
3570            [menuItem setState: [fDefaults boolForKey: @"DisplayStatusProgressSelected"] ? NSOnState : NSOffState];
3571        }
3572       
3573        return [fWindow isVisible];
3574    }
3575   
3576    if (action == @selector(toggleAvailabilityBar:))
3577    {
3578        [menuItem setState: [fDefaults boolForKey: @"DisplayProgressBarAvailable"] ? NSOnState : NSOffState];
3579        return [fWindow isVisible];
3580    }
3581   
3582    if (action == @selector(setLimitGlobalEnabled:))
3583    {
3584        BOOL upload = [menuItem menu] == fUploadMenu;
3585        BOOL limit = menuItem == (upload ? fUploadLimitItem : fDownloadLimitItem);
3586        if (limit)
3587            [menuItem setTitle: [NSString stringWithFormat: NSLocalizedString(@"Limit (%d KB/s)",
3588                                    "Action menu -> upload/download limit"),
3589                                    [fDefaults integerForKey: upload ? @"UploadLimit" : @"DownloadLimit"]]];
3590       
3591        [menuItem setState: [fDefaults boolForKey: upload ? @"CheckUpload" : @"CheckDownload"] ? limit : !limit];
3592        return YES;
3593    }
3594   
3595    if (action == @selector(setRatioGlobalEnabled:))
3596    {
3597        BOOL check = menuItem == fCheckRatioItem;
3598        if (check)
3599            [menuItem setTitle: [NSString localizedStringWithFormat: NSLocalizedString(@"Stop at Ratio (%.2f)",
3600                                    "Action menu -> ratio stop"), [fDefaults floatForKey: @"RatioLimit"]]];
3601       
3602        [menuItem setState: [fDefaults boolForKey: @"RatioCheck"] ? check : !check];
3603        return YES;
3604    }
3605
3606    //enable show info
3607    if (action == @selector(showInfo:))
3608    {
3609        NSString * title = [[fInfoController window] isVisible] ? NSLocalizedString(@"Hide Inspector", "View menu -> Inspector")
3610                            : NSLocalizedString(@"Show Inspector", "View menu -> Inspector");
3611        [menuItem setTitle: title];
3612
3613        return YES;
3614    }
3615   
3616    //enable prev/next inspector tab
3617    if (action == @selector(setInfoTab:))
3618        return [[fInfoController window] isVisible];
3619   
3620    //enable toggle status bar
3621    if (action == @selector(toggleStatusBar:))
3622    {
3623        NSString * title = !fStatusBar ? NSLocalizedString(@"Show Status Bar", "View menu -> Status Bar")
3624                            : NSLocalizedString(@"Hide Status Bar", "View menu -> Status Bar");
3625        [menuItem setTitle: title];
3626
3627        return [fWindow isVisible];
3628    }
3629   
3630    //enable toggle filter bar
3631    if (action == @selector(toggleFilterBar:))
3632    {
3633        NSString * title = !fFilterBar ? NSLocalizedString(@"Show Filter Bar", "View menu -> Filter Bar")
3634                            : NSLocalizedString(@"Hide Filter Bar", "View menu -> Filter Bar");
3635        [menuItem setTitle: title];
3636
3637        return [fWindow isVisible];
3638    }
3639   
3640    //enable prev/next filter button
3641    if (action == @selector(switchFilter:))
3642        return [fWindow isVisible] && fFilterBar;
3643   
3644    //enable reveal in finder
3645    if (action == @selector(revealFile:))
3646        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3647
3648    //enable remove items
3649    if (action == @selector(removeNoDelete:) || action == @selector(removeDeleteData:))
3650    {
3651        BOOL warning = NO;
3652       
3653        for (Torrent * torrent in [fTableView selectedTorrents])
3654        {
3655            if ([torrent isActive])
3656            {
3657                if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? ![torrent isSeeding] : YES)
3658                {
3659                    warning = YES;
3660                    break;
3661                }
3662            }
3663        }
3664   
3665        //append or remove ellipsis when needed
3666        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
3667        if (warning && [fDefaults boolForKey: @"CheckRemove"])
3668        {
3669            if (![title hasSuffix: ellipsis])
3670                [menuItem setTitle: [title stringByAppendingEllipsis]];
3671        }
3672        else
3673        {
3674            if ([title hasSuffix: ellipsis])
3675                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
3676        }
3677       
3678        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3679    }
3680   
3681    //remove all completed transfers item
3682    if (action == @selector(clearCompleted:))
3683    {
3684        //append or remove ellipsis when needed
3685        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
3686        if ([fDefaults boolForKey: @"WarningRemoveCompleted"])
3687        {
3688            if (![title hasSuffix: ellipsis])
3689                [menuItem setTitle: [title stringByAppendingEllipsis]];
3690        }
3691        else
3692        {
3693            if ([title hasSuffix: ellipsis])
3694                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
3695        }
3696       
3697        for (Torrent * torrent in fTorrents)
3698            if ([torrent isFinishedSeeding])
3699                return YES;
3700        return NO;
3701    }
3702
3703    //enable pause all item
3704    if (action == @selector(stopAllTorrents:))
3705    {
3706        for (Torrent * torrent in fTorrents)
3707            if ([torrent isActive] || [torrent waitingToStart])
3708                return YES;
3709        return NO;
3710    }
3711   
3712    //enable resume all item
3713    if (action == @selector(resumeAllTorrents:))
3714    {
3715        for (Torrent * torrent in fTorrents)
3716            if (![torrent isActive] && ![torrent waitingToStart] && ![torrent isFinishedSeeding])
3717                return YES;
3718        return NO;
3719    }
3720   
3721    //enable resume all waiting item
3722    if (action == @selector(resumeWaitingTorrents:))
3723    {
3724        if (![fDefaults boolForKey: @"Queue"] && ![fDefaults boolForKey: @"QueueSeed"])
3725            return NO;
3726   
3727        for (Torrent * torrent in fTorrents)
3728            if (![torrent isActive] && [torrent waitingToStart])
3729                return YES;
3730        return NO;
3731    }
3732   
3733    //enable resume selected waiting item
3734    if (action == @selector(resumeSelectedTorrentsNoWait:))
3735    {
3736        if (!canUseTable)
3737            return NO;
3738       
3739        for (Torrent * torrent in [fTableView selectedTorrents])
3740            if (![torrent isActive])
3741                return YES;
3742        return NO;
3743    }
3744
3745    //enable pause item
3746    if (action == @selector(stopSelectedTorrents:))
3747    {
3748        if (!canUseTable)
3749            return NO;
3750   
3751        for (Torrent * torrent in [fTableView selectedTorrents])
3752            if ([torrent isActive] || [torrent waitingToStart])
3753                return YES;
3754        return NO;
3755    }
3756   
3757    //enable resume item
3758    if (action == @selector(resumeSelectedTorrents:))
3759    {
3760        if (!canUseTable)
3761            return NO;
3762   
3763        for (Torrent * torrent in [fTableView selectedTorrents])
3764            if (![torrent isActive] && ![torrent waitingToStart])
3765                return YES;
3766        return NO;
3767    }
3768   
3769    //enable manual announce item
3770    if (action == @selector(announceSelectedTorrents:))
3771    {
3772        if (!canUseTable)
3773            return NO;
3774       
3775        for (Torrent * torrent in [fTableView selectedTorrents])
3776            if ([torrent canManualAnnounce])
3777                return YES;
3778        return NO;
3779    }
3780   
3781    //enable reset cache item
3782    if (action == @selector(verifySelectedTorrents:))
3783    {
3784        if (!canUseTable)
3785            return NO;
3786           
3787        for (Torrent * torrent in [fTableView selectedTorrents])
3788            if (![torrent isMagnet])
3789                return YES;
3790        return NO;
3791    }
3792   
3793    //enable move torrent file item
3794    if (action == @selector(moveDataFilesSelected:))
3795        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3796   
3797    //enable copy torrent file item
3798    if (action == @selector(copyTorrentFiles:))
3799    {
3800        if (!canUseTable)
3801            return NO;
3802       
3803        for (Torrent * torrent in [fTableView selectedTorrents])
3804            if (![torrent isMagnet])
3805                return YES;
3806        return NO;
3807    }
3808   
3809    //enable copy torrent file item
3810    if (action == @selector(copyMagnetLinks:))
3811        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3812   
3813    //enable reverse sort item
3814    if (action == @selector(setSortReverse:))
3815    {
3816        const BOOL isReverse = [menuItem tag] == SORT_DESC_TAG;
3817        [menuItem setState: (isReverse == [fDefaults boolForKey: @"SortReverse"]) ? NSOnState : NSOffState];
3818        return ![[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER];
3819    }
3820   
3821    //enable group sort item
3822    if (action == @selector(setSortByGroup:))
3823    {
3824        [menuItem setState: [fDefaults boolForKey: @"SortByGroup"] ? NSOnState : NSOffState];
3825        return YES;
3826    }
3827   
3828    if (action == @selector(toggleQuickLook:))
3829    {
3830        const BOOL visible = [NSApp isOnSnowLeopardOrBetter] && [QLPreviewPanelSL sharedPreviewPanelExists]
3831                                && [[QLPreviewPanelSL sharedPreviewPanel] isVisible];
3832        //text consistent with Finder
3833        NSString * title = !visible ? NSLocalizedString(@"Quick Look", "View menu -> Quick Look")
3834                                    : NSLocalizedString(@"Close Quick Look", "View menu -> Quick Look");
3835        [menuItem setTitle: title];
3836       
3837        return [NSApp isOnSnowLeopardOrBetter];
3838    }
3839   
3840    return YES;
3841}
3842
3843- (void) sleepCallback: (natural_t) messageType argument: (void *) messageArgument
3844{
3845    switch (messageType)
3846    {
3847        case kIOMessageSystemWillSleep:
3848            //if there are any running transfers, wait 15 seconds for them to stop
3849            for (Torrent * torrent in fTorrents)
3850                if ([torrent isActive])
3851                {
3852                    //stop all transfers (since some are active) before going to sleep and remember to resume when we wake up
3853                    for (Torrent * torrent in fTorrents)
3854                        [torrent sleep];
3855                    sleep(15);
3856                    break;
3857                }
3858
3859            IOAllowPowerChange(fRootPort, (long) messageArgument);
3860            break;
3861
3862        case kIOMessageCanSystemSleep:
3863            if ([fDefaults boolForKey: @"SleepPrevent"])
3864            {
3865                //prevent idle sleep unless no torrents are active
3866                for (Torrent * torrent in fTorrents)
3867                    if ([torrent isActive] && ![torrent isStalled] && ![torrent isError])
3868                    {
3869                        IOCancelPowerChange(fRootPort, (long) messageArgument);
3870                        return;
3871                    }
3872            }
3873           
3874            IOAllowPowerChange(fRootPort, (long) messageArgument);
3875            break;
3876
3877        case kIOMessageSystemHasPoweredOn:
3878            //resume sleeping transfers after we wake up
3879            for (Torrent * torrent in fTorrents)
3880                [torrent wakeUp];
3881            break;
3882    }
3883}
3884
3885- (NSMenu *) applicationDockMenu: (NSApplication *) sender
3886{
3887    NSInteger seeding = 0, downloading = 0;
3888    for (Torrent * torrent in fTorrents)
3889    {
3890        if ([torrent isSeeding])
3891            seeding++;
3892        else if ([torrent isActive])
3893            downloading++;
3894        else;
3895    }
3896   
3897    NSMenuItem * seedingItem = [fDockMenu itemWithTag: DOCK_SEEDING_TAG],
3898            * downloadingItem = [fDockMenu itemWithTag: DOCK_DOWNLOADING_TAG];
3899   
3900    BOOL hasSeparator = seedingItem || downloadingItem;
3901   
3902    if (seeding > 0)
3903    {
3904        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Seeding", "Dock item - Seeding"), seeding];
3905        if (!seedingItem)
3906        {
3907            seedingItem = [[[NSMenuItem alloc] initWithTitle: title action: nil keyEquivalent: @""] autorelease];
3908            [seedingItem setTag: DOCK_SEEDING_TAG];
3909            [fDockMenu insertItem: seedingItem atIndex: 0];
3910        }
3911        else
3912            [seedingItem setTitle: title];
3913    }
3914    else
3915    {
3916        if (seedingItem)
3917            [fDockMenu removeItem: seedingItem];
3918    }
3919   
3920    if (downloading > 0)
3921    {
3922        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Downloading", "Dock item - Downloading"), downloading];
3923        if (!downloadingItem)
3924        {
3925            downloadingItem = [[[NSMenuItem alloc] initWithTitle: title action: nil keyEquivalent: @""] autorelease];
3926            [downloadingItem setTag: DOCK_DOWNLOADING_TAG];
3927            [fDockMenu insertItem: downloadingItem atIndex: seeding > 0 ? 1 : 0];
3928        }
3929        else
3930            [downloadingItem setTitle: title];
3931    }
3932    else
3933    {
3934        if (downloadingItem)
3935            [fDockMenu removeItem: downloadingItem];
3936    }
3937   
3938    if (seeding > 0 || downloading > 0)
3939    {
3940        if (!hasSeparator)
3941            [fDockMenu insertItem: [NSMenuItem separatorItem] atIndex: (seeding > 0 && downloading > 0) ? 2 : 1];
3942    }
3943    else
3944    {
3945        if (hasSeparator)
3946            [fDockMenu removeItemAtIndex: 0];
3947    }
3948   
3949    return fDockMenu;
3950}
3951
3952- (NSRect) windowWillUseStandardFrame: (NSWindow *) window defaultFrame: (NSRect) defaultFrame
3953{
3954    //if auto size is enabled, the current frame shouldn't need to change
3955    NSRect frame = [fDefaults boolForKey: @"AutoSize"] ? [window frame] : [self sizedWindowFrame];
3956   
3957    frame.size.width = [fDefaults boolForKey: @"SmallView"] ? [fWindow minSize].width : WINDOW_REGULAR_WIDTH;
3958    return frame;
3959}
3960
3961- (void) setWindowSizeToFit
3962{
3963    if ([fDefaults boolForKey: @"AutoSize"])
3964    {
3965        NSScrollView * scrollView = [fTableView enclosingScrollView];
3966       
3967        [scrollView setHasVerticalScroller: NO];
3968        [fWindow setFrame: [self sizedWindowFrame] display: YES animate: YES];
3969        [scrollView setHasVerticalScroller: YES];
3970       
3971        //hack to ensure scrollbars don't disappear after resizing
3972        if (![NSApp isOnSnowLeopardOrBetter])
3973        {
3974            [scrollView setAutohidesScrollers: NO];
3975            [scrollView setAutohidesScrollers: YES];
3976        }
3977       
3978        [self setWindowMinMaxToCurrent];
3979    }
3980}
3981
3982- (NSRect) sizedWindowFrame
3983{
3984    NSInteger groups = ([fDisplayedTorrents count] > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
3985                    ? [fDisplayedTorrents count] : 0;
3986   
3987    CGFloat heightChange = (GROUP_SEPARATOR_HEIGHT + [fTableView intercellSpacing].height) * groups
3988                        + ([fTableView rowHeight] + [fTableView intercellSpacing].height) * ([fTableView numberOfRows] - groups)
3989                        - NSHeight([[fTableView enclosingScrollView] frame]);
3990   
3991    return [self windowFrameByAddingHeight: heightChange checkLimits: YES];
3992}
3993
3994- (void) updateForAutoSize
3995{
3996    if ([fDefaults boolForKey: @"AutoSize"])
3997        [self setWindowSizeToFit];
3998    else
3999    {
4000        NSSize contentMinSize = [fWindow contentMinSize];
4001        contentMinSize.height = [self minWindowContentSizeAllowed];
4002       
4003        [fWindow setContentMinSize: contentMinSize];
4004       
4005        NSSize contentMaxSize = [fWindow contentMaxSize];
4006        contentMaxSize.height = FLT_MAX;
4007        [fWindow setContentMaxSize: contentMaxSize];
4008    }
4009}
4010
4011- (void) setWindowMinMaxToCurrent
4012{
4013    const CGFloat height = NSHeight([[fWindow contentView] frame]);
4014   
4015    NSSize minSize = [fWindow contentMinSize],
4016            maxSize = [fWindow contentMaxSize];
4017    minSize.height = height;
4018    maxSize.height = height;
4019   
4020    [fWindow setContentMinSize: minSize];
4021    [fWindow setContentMaxSize: maxSize];
4022}
4023
4024- (CGFloat) minWindowContentSizeAllowed
4025{
4026    CGFloat contentMinHeight = NSHeight([[fWindow contentView] frame]) - NSHeight([[fTableView enclosingScrollView] frame])
4027                                + [fTableView rowHeight] + [fTableView intercellSpacing].height;
4028    return contentMinHeight;
4029}
4030
4031- (void) updateForExpandCollape
4032{
4033    [self setWindowSizeToFit];
4034    [self setBottomCountText: YES];
4035}
4036
4037- (void) showMainWindow: (id) sender
4038{
4039    [fWindow makeKeyAndOrderFront: nil];
4040}
4041
4042- (void) windowDidBecomeMain: (NSNotification *) notification
4043{
4044    [fBadger clearCompleted];
4045    [self updateUI];
4046}
4047
4048- (void) applicationWillUnhide: (NSNotification *) notification
4049{
4050    [self updateUI];
4051}
4052
4053- (void) toggleQuickLook: (id) sender
4054{
4055    if (![NSApp isOnSnowLeopardOrBetter])
4056        return;
4057   
4058    if ([[QLPreviewPanelSL sharedPreviewPanel] isVisible])
4059        [[QLPreviewPanelSL sharedPreviewPanel] orderOut: nil];
4060    else
4061        [[QLPreviewPanelSL sharedPreviewPanel] makeKeyAndOrderFront: nil];
4062}
4063
4064- (void) linkHomepage: (id) sender
4065{
4066    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: WEBSITE_URL]];
4067}
4068
4069- (void) linkForums: (id) sender
4070{
4071    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: FORUM_URL]];
4072}
4073
4074- (void) linkTrac: (id) sender
4075{
4076    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: TRAC_URL]];
4077}
4078
4079- (void) linkDonate: (id) sender
4080{
4081    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: DONATE_URL]];
4082}
4083
4084- (void) updaterWillRelaunchApplication: (SUUpdater *) updater
4085{
4086    fQuitRequested = YES;
4087}
4088
4089- (NSDictionary *) registrationDictionaryForGrowl
4090{
4091    NSArray * notifications = [NSArray arrayWithObjects: GROWL_DOWNLOAD_COMPLETE, GROWL_SEEDING_COMPLETE,
4092                                                            GROWL_AUTO_ADD, GROWL_AUTO_SPEED_LIMIT, nil];
4093    return [NSDictionary dictionaryWithObjectsAndKeys: notifications, GROWL_NOTIFICATIONS_ALL,
4094                                notifications, GROWL_NOTIFICATIONS_DEFAULT, nil];
4095}
4096
4097- (void) growlNotificationWasClicked: (id) clickContext
4098{
4099    if (!clickContext || ![clickContext isKindOfClass: [NSDictionary class]])
4100        return;
4101   
4102    NSString * type = [clickContext objectForKey: @"Type"], * location;
4103    if (([type isEqualToString: GROWL_DOWNLOAD_COMPLETE] || [type isEqualToString: GROWL_SEEDING_COMPLETE])
4104            && (location = [clickContext objectForKey: @"Location"]))
4105    {
4106        if ([NSApp isOnSnowLeopardOrBetter])
4107        {
4108            NSURL * file = [NSURL fileURLWithPath: location];
4109            [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: [NSArray arrayWithObject: file]];
4110        }
4111        else
4112            [[NSWorkspace sharedWorkspace] selectFile: location inFileViewerRootedAtPath: nil];
4113    }
4114}
4115
4116- (void) rpcCallback: (tr_rpc_callback_type) type forTorrentStruct: (struct tr_torrent *) torrentStruct
4117{
4118    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
4119   
4120    //get the torrent
4121    Torrent * torrent = nil;
4122    if (torrentStruct != NULL && (type != TR_RPC_TORRENT_ADDED && type != TR_RPC_SESSION_CHANGED && type != TR_RPC_SESSION_CLOSE))
4123    {
4124        for (torrent in fTorrents)
4125            if (torrentStruct == [torrent torrentStruct])
4126            {
4127                [torrent retain];
4128                break;
4129            }
4130       
4131        if (!torrent)
4132        {
4133            [pool drain];
4134           
4135            NSLog(@"No torrent found matching the given torrent struct from the RPC callback!");
4136            return;
4137        }
4138    }
4139   
4140    switch (type)
4141    {
4142        case TR_RPC_TORRENT_ADDED:
4143            [self performSelectorOnMainThread: @selector(rpcAddTorrentStruct:) withObject:
4144                [[NSValue valueWithPointer: torrentStruct] retain] waitUntilDone: NO];
4145            break;
4146       
4147        case TR_RPC_TORRENT_STARTED:
4148        case TR_RPC_TORRENT_STOPPED:
4149            [self performSelectorOnMainThread: @selector(rpcStartedStoppedTorrent:) withObject: torrent waitUntilDone: NO];
4150            break;
4151       
4152        case TR_RPC_TORRENT_REMOVING:
4153            [self performSelectorOnMainThread: @selector(rpcRemoveTorrent:) withObject: torrent waitUntilDone: NO];
4154            break;
4155       
4156        case TR_RPC_TORRENT_TRASHING:
4157            [self performSelectorOnMainThread: @selector(rpcRemoveTorrentDeleteData:) withObject: torrent waitUntilDone: NO];
4158            break;
4159       
4160        case TR_RPC_TORRENT_CHANGED:
4161            [self performSelectorOnMainThread: @selector(rpcChangedTorrent:) withObject: torrent waitUntilDone: NO];
4162            break;
4163       
4164        case TR_RPC_TORRENT_MOVED:
4165            [self performSelectorOnMainThread: @selector(rpcMovedTorrent:) withObject: torrent waitUntilDone: NO];
4166            break;
4167       
4168        case TR_RPC_SESSION_CHANGED:
4169            [fPrefsController performSelectorOnMainThread: @selector(rpcUpdatePrefs) withObject: nil waitUntilDone: NO];
4170            break;
4171       
4172        case TR_RPC_SESSION_CLOSE:
4173            fQuitRequested = YES;
4174            [NSApp performSelectorOnMainThread: @selector(terminate:) withObject: self waitUntilDone: NO];
4175            break;
4176       
4177        default:
4178            NSAssert1(NO, @"Unknown RPC command received: %d", type);
4179            [torrent release];
4180    }
4181   
4182    [pool drain];
4183}
4184
4185- (void) rpcAddTorrentStruct: (NSValue *) torrentStructPtr
4186{
4187    tr_torrent * torrentStruct = (tr_torrent *)[torrentStructPtr pointerValue];
4188    [torrentStructPtr release];
4189   
4190    NSString * location = nil;
4191    if (tr_torrentGetDownloadDir(torrentStruct) != NULL)
4192        location = [NSString stringWithUTF8String: tr_torrentGetDownloadDir(torrentStruct)];
4193   
4194    Torrent * torrent = [[Torrent alloc] initWithTorrentStruct: torrentStruct location: location lib: fLib];
4195   
4196    [torrent update];
4197    [fTorrents addObject: torrent];
4198    [torrent release];
4199   
4200    [self updateTorrentsInQueue];
4201}
4202
4203- (void) rpcRemoveTorrent: (Torrent *) torrent
4204{
4205    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: NO];
4206    [torrent release];
4207}
4208
4209- (void) rpcRemoveTorrentDeleteData: (Torrent *) torrent
4210{
4211    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: YES];
4212    [torrent release];
4213}
4214
4215- (void) rpcStartedStoppedTorrent: (Torrent *) torrent
4216{
4217    [torrent update];
4218    [torrent release];
4219   
4220    [self updateUI];
4221    [self applyFilter];
4222    [self updateTorrentHistory];
4223}
4224
4225- (void) rpcChangedTorrent: (Torrent *) torrent
4226{
4227    [torrent update];
4228   
4229    if ([[fTableView selectedTorrents] containsObject: torrent])
4230    {
4231        [fInfoController updateInfoStats]; //this will reload the file table
4232        [fInfoController updateOptions];
4233    }
4234   
4235    [torrent release];
4236}
4237
4238- (void) rpcMovedTorrent: (Torrent *) torrent
4239{
4240    [torrent update];
4241    [torrent updateTimeMachineExclude];
4242   
4243    if ([[fTableView selectedTorrents] containsObject: torrent])
4244        [fInfoController updateInfoStats];
4245   
4246    [torrent release];
4247}
4248
4249@end
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