source: trunk/macosx/Controller.m @ 10398

Last change on this file since 10398 was 10398, checked in by livings124, 12 years ago

first attempt at a single-row, more compact Compact (Minimal) View

  • Property svn:keywords set to Date Rev Author Id
File size: 162.2 KB
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1/******************************************************************************
2 * $Id: Controller.m 10398 2010-03-20 03:27:17Z livings124 $
3 *
4 * Copyright (c) 2005-2010 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 "AddWindowController.h"
40#import "MessageWindowController.h"
41#import "ButtonToolbarItem.h"
42#import "GroupToolbarItem.h"
43#import "ToolbarSegmentedCell.h"
44#import "BlocklistDownloader.h"
45#import "StatusBarView.h"
46#import "FilterButton.h"
47#import "BonjourController.h"
48#import "Badger.h"
49#import "DragOverlayWindow.h"
50#import "NSApplicationAdditions.h"
51#import "NSStringAdditions.h"
52#import "ExpandedPathToPathTransformer.h"
53#import "ExpandedPathToIconTransformer.h"
54#import "bencode.h"
55#import "utils.h"
56
57#import "UKKQueue.h"
58#import <Sparkle/Sparkle.h>
59
60#define TOOLBAR_CREATE                  @"Toolbar Create"
61#define TOOLBAR_OPEN_FILE               @"Toolbar Open"
62#define TOOLBAR_OPEN_WEB                @"Toolbar Open Web"
63#define TOOLBAR_REMOVE                  @"Toolbar Remove"
64#define TOOLBAR_INFO                    @"Toolbar Info"
65#define TOOLBAR_PAUSE_ALL               @"Toolbar Pause All"
66#define TOOLBAR_RESUME_ALL              @"Toolbar Resume All"
67#define TOOLBAR_PAUSE_RESUME_ALL        @"Toolbar Pause / Resume All"
68#define TOOLBAR_PAUSE_SELECTED          @"Toolbar Pause Selected"
69#define TOOLBAR_RESUME_SELECTED         @"Toolbar Resume Selected"
70#define TOOLBAR_PAUSE_RESUME_SELECTED   @"Toolbar Pause / Resume Selected"
71#define TOOLBAR_FILTER                  @"Toolbar Toggle Filter"
72#define TOOLBAR_QUICKLOOK               @"Toolbar QuickLook"
73
74typedef enum
75{
76    TOOLBAR_PAUSE_TAG = 0,
77    TOOLBAR_RESUME_TAG = 1
78} toolbarGroupTag;
79
80#define SORT_DATE       @"Date"
81#define SORT_NAME       @"Name"
82#define SORT_STATE      @"State"
83#define SORT_PROGRESS   @"Progress"
84#define SORT_TRACKER    @"Tracker"
85#define SORT_ORDER      @"Order"
86#define SORT_ACTIVITY   @"Activity"
87
88typedef enum
89{
90    SORT_ORDER_TAG = 0,
91    SORT_DATE_TAG = 1,
92    SORT_NAME_TAG = 2,
93    SORT_PROGRESS_TAG = 3,
94    SORT_STATE_TAG = 4,
95    SORT_TRACKER_TAG = 5,
96    SORT_ACTIVITY_TAG = 6
97} sortTag;
98
99#define FILTER_NONE     @"None"
100#define FILTER_ACTIVE   @"Active"
101#define FILTER_DOWNLOAD @"Download"
102#define FILTER_SEED     @"Seed"
103#define FILTER_PAUSE    @"Pause"
104
105#define FILTER_TYPE_NAME    @"Name"
106#define FILTER_TYPE_TRACKER @"Tracker"
107
108#define FILTER_TYPE_TAG_NAME    401
109#define FILTER_TYPE_TAG_TRACKER 402
110
111#define GROUP_FILTER_ALL_TAG    -2
112
113#define STATUS_RATIO_TOTAL      @"RatioTotal"
114#define STATUS_RATIO_SESSION    @"RatioSession"
115#define STATUS_TRANSFER_TOTAL   @"TransferTotal"
116#define STATUS_TRANSFER_SESSION @"TransferSession"
117
118typedef enum
119{
120    STATUS_RATIO_TOTAL_TAG = 0,
121    STATUS_RATIO_SESSION_TAG = 1,
122    STATUS_TRANSFER_TOTAL_TAG = 2,
123    STATUS_TRANSFER_SESSION_TAG = 3
124} statusTag;
125
126#define GROWL_DOWNLOAD_COMPLETE @"Download Complete"
127#define GROWL_SEEDING_COMPLETE  @"Seeding Complete"
128#define GROWL_AUTO_ADD          @"Torrent Auto Added"
129#define GROWL_AUTO_SPEED_LIMIT  @"Speed Limit Auto Changed"
130
131#define TORRENT_TABLE_VIEW_DATA_TYPE    @"TorrentTableViewDataType"
132
133#define ROW_HEIGHT_REGULAR      62.0
134#define ROW_HEIGHT_SMALL        22.0
135#define WINDOW_REGULAR_WIDTH    468.0
136
137#define SEARCH_FILTER_MIN_WIDTH 48.0
138#define SEARCH_FILTER_MAX_WIDTH 95.0
139
140#define UPDATE_UI_SECONDS   1.0
141
142#define DOCK_SEEDING_TAG        101
143#define DOCK_DOWNLOADING_TAG    102
144
145#define TRANSFER_PLIST  @"/Library/Application Support/Transmission/Transfers.plist"
146
147#define WEBSITE_URL @"http://www.transmissionbt.com/"
148#define FORUM_URL   @"http://forum.transmissionbt.com/"
149#define TRAC_URL   @"http://trac.transmissionbt.com/"
150#define DONATE_URL  @"http://www.transmissionbt.com/donate.php"
151
152#define DONATE_NAG_TIME (60 * 60 * 24 * 7)
153
154static void altSpeedToggledCallback(tr_session * handle UNUSED, tr_bool active, tr_bool byUser, void * controller)
155{
156    NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: [[NSNumber alloc] initWithBool: active], @"Active",
157                                [[NSNumber alloc] initWithBool: byUser], @"ByUser", nil];
158    [(Controller *)controller performSelectorOnMainThread: @selector(altSpeedToggledCallbackIsLimited:)
159        withObject: dict waitUntilDone: NO];
160}
161
162static tr_rpc_callback_status rpcCallback(tr_session * handle UNUSED, tr_rpc_callback_type type, struct tr_torrent * torrentStruct, void * controller)
163{
164    [(Controller *)controller rpcCallback: type forTorrentStruct: torrentStruct];
165    return TR_RPC_NOREMOVE; //we'll do the remove manually
166}
167
168static void sleepCallback(void * controller, io_service_t y, natural_t messageType, void * messageArgument)
169{
170    [(Controller *)controller sleepCallback: messageType argument: messageArgument];
171}
172
173@implementation Controller
174
175+ (void) initialize
176{
177    //make sure another Transmission.app isn't running already
178    BOOL othersRunning = NO;
179   
180    if ([NSApp isOnSnowLeopardOrBetter])
181    {
182        NSArray * apps = [NSRunningApplicationSL runningApplicationsWithBundleIdentifier: [[NSBundle mainBundle] bundleIdentifier]];
183        othersRunning = [apps count] > 1;
184    }
185    else
186    {
187        NSString * bundleIdentifier = [[NSBundle mainBundle] bundleIdentifier];
188        const int processIdentifier = [[NSProcessInfo processInfo] processIdentifier];
189
190        for (NSDictionary * dic in [[NSWorkspace sharedWorkspace] launchedApplications])
191        {
192            if ([[dic objectForKey: @"NSApplicationBundleIdentifier"] isEqualToString: bundleIdentifier]
193                    && [[dic objectForKey: @"NSApplicationProcessIdentifier"] intValue] != processIdentifier)
194                othersRunning = YES;
195        }
196    }
197   
198    if (othersRunning)
199    {
200        NSAlert * alert = [[NSAlert alloc] init];
201        [alert addButtonWithTitle: NSLocalizedString(@"Quit", "Transmission already running alert -> button")];
202        [alert setMessageText: NSLocalizedString(@"Transmission is already running.",
203                                                "Transmission already running alert -> title")];
204        [alert setInformativeText: NSLocalizedString(@"There is already a copy of Transmission running. "
205            "This copy cannot be opened until that instance is quit.", "Transmission already running alert -> message")];
206        [alert setAlertStyle: NSCriticalAlertStyle];
207       
208        [alert runModal];
209        [alert release];
210       
211        //kill ourselves right away
212        exit(0);
213    }
214   
215    [[NSUserDefaults standardUserDefaults] registerDefaults: [NSDictionary dictionaryWithContentsOfFile:
216        [[NSBundle mainBundle] pathForResource: @"Defaults" ofType: @"plist"]]];
217   
218    //set custom value transformers
219    ExpandedPathToPathTransformer * pathTransformer = [[[ExpandedPathToPathTransformer alloc] init] autorelease];
220    [NSValueTransformer setValueTransformer: pathTransformer forName: @"ExpandedPathToPathTransformer"];
221   
222    ExpandedPathToIconTransformer * iconTransformer = [[[ExpandedPathToIconTransformer alloc] init] autorelease];
223    [NSValueTransformer setValueTransformer: iconTransformer forName: @"ExpandedPathToIconTransformer"];
224   
225    //cover our asses
226    if ([[NSUserDefaults standardUserDefaults] boolForKey: @"WarningLegal"])
227    {
228        NSAlert * alert = [[NSAlert alloc] init];
229        [alert addButtonWithTitle: NSLocalizedString(@"I Accept", "Legal alert -> button")];
230        [alert addButtonWithTitle: NSLocalizedString(@"Quit", "Legal alert -> button")];
231        [alert setMessageText: NSLocalizedString(@"Hear ye, hear ye!", "Legal alert -> title")];
232        [alert setInformativeText: [NSString stringWithFormat: @"%@\n\n%@",
233            NSLocalizedString(@"Transmission is a file-sharing program. When you run a torrent, its data will"
234            " be made available to others by means of upload."
235            " And of course, any content you choose to share is your sole responsibility.", "Legal alert -> message"),
236            NSLocalizedString(@"You probably knew this already, so we won't tell you again.", "Legal alert -> message")]];
237        [alert setAlertStyle: NSInformationalAlertStyle];
238       
239        if ([alert runModal] == NSAlertSecondButtonReturn)
240            exit(0);
241        [alert release];
242       
243        [[NSUserDefaults standardUserDefaults] setBool: NO forKey: @"WarningLegal"];
244    }
245}
246
247- (id) init
248{
249    if ((self = [super init]))
250    {
251        fDefaults = [NSUserDefaults standardUserDefaults];
252       
253        //checks for old version speeds of -1
254        if ([fDefaults integerForKey: @"UploadLimit"] < 0)
255        {
256            [fDefaults removeObjectForKey: @"UploadLimit"];
257            [fDefaults setBool: NO forKey: @"CheckUpload"];
258        }
259        if ([fDefaults integerForKey: @"DownloadLimit"] < 0)
260        {
261            [fDefaults removeObjectForKey: @"DownloadLimit"];
262            [fDefaults setBool: NO forKey: @"CheckDownload"];
263        }
264       
265        tr_benc settings;
266        tr_bencInitDict(&settings, 37);
267        const char * configDir = tr_getDefaultConfigDir("Transmission");
268        tr_sessionGetDefaultSettings(configDir, &settings);
269       
270        const BOOL usesSpeedLimitSched = [fDefaults boolForKey: @"SpeedLimitAuto"];
271        if (!usesSpeedLimitSched)
272            tr_bencDictAddBool(&settings, TR_PREFS_KEY_ALT_SPEED_ENABLED, [fDefaults boolForKey: @"SpeedLimit"]);
273       
274        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_UP, [fDefaults integerForKey: @"SpeedLimitUploadLimit"]);
275        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_DOWN, [fDefaults integerForKey: @"SpeedLimitDownloadLimit"]);
276       
277        tr_bencDictAddBool(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_ENABLED, [fDefaults boolForKey: @"SpeedLimitAuto"]);
278        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_BEGIN, [PrefsController dateToTimeSum:
279                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOnDate"]]);
280        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_END, [PrefsController dateToTimeSum:
281                                                                            [fDefaults objectForKey: @"SpeedLimitAutoOffDate"]]);
282        tr_bencDictAddInt(&settings, TR_PREFS_KEY_ALT_SPEED_TIME_DAY, [fDefaults integerForKey: @"SpeedLimitAutoDay"]);
283       
284        tr_bencDictAddInt(&settings, TR_PREFS_KEY_DSPEED, [fDefaults integerForKey: @"DownloadLimit"]);
285        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DSPEED_ENABLED, [fDefaults boolForKey: @"CheckDownload"]);
286        tr_bencDictAddInt(&settings, TR_PREFS_KEY_USPEED, [fDefaults integerForKey: @"UploadLimit"]);
287        tr_bencDictAddBool(&settings, TR_PREFS_KEY_USPEED_ENABLED, [fDefaults boolForKey: @"CheckUpload"]);
288       
289        tr_bencDictAddBool(&settings, TR_PREFS_KEY_BLOCKLIST_ENABLED, [fDefaults boolForKey: @"Blocklist"]);
290        tr_bencDictAddBool(&settings, TR_PREFS_KEY_DHT_ENABLED, [fDefaults boolForKey: @"DHTGlobal"]);
291        tr_bencDictAddStr(&settings, TR_PREFS_KEY_DOWNLOAD_DIR, [[[fDefaults stringForKey: @"DownloadFolder"]
292                                                                    stringByExpandingTildeInPath] UTF8String]);
293        tr_bencDictAddStr(&settings, TR_PREFS_KEY_INCOMPLETE_DIR, [[[fDefaults stringForKey: @"IncompleteDownloadFolder"]
294                                                                    stringByExpandingTildeInPath] UTF8String]);
295        tr_bencDictAddBool(&settings, TR_PREFS_KEY_INCOMPLETE_DIR_ENABLED, [fDefaults boolForKey: @"UseIncompleteDownloadFolder"]);
296       
297        tr_bencDictAddInt(&settings, TR_PREFS_KEY_MSGLEVEL, TR_MSG_DBG);
298        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_LIMIT_GLOBAL, [fDefaults integerForKey: @"PeersTotal"]);
299        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_LIMIT_TORRENT, [fDefaults integerForKey: @"PeersTorrent"]);
300       
301        const BOOL randomPort = [fDefaults boolForKey: @"RandomPort"];
302        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PEER_PORT_RANDOM_ON_START, randomPort);
303        if (!randomPort)
304            tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_PORT, [fDefaults integerForKey: @"BindPort"]);
305       
306        //hidden pref
307        if ([fDefaults objectForKey: @"PeerSocketTOS"])
308            tr_bencDictAddInt(&settings, TR_PREFS_KEY_PEER_SOCKET_TOS, [fDefaults integerForKey: @"PeerSocketTOS"]);
309       
310        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PEX_ENABLED, [fDefaults boolForKey: @"PEXGlobal"]);
311        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PORT_FORWARDING, [fDefaults boolForKey: @"NatTraversal"]);
312        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PROXY_AUTH_ENABLED, [fDefaults boolForKey: @"ProxyAuthorize"]);
313        tr_bencDictAddBool(&settings, TR_PREFS_KEY_PROXY_ENABLED, [fDefaults boolForKey: @"Proxy"]);
314        tr_bencDictAddInt(&settings, TR_PREFS_KEY_PROXY_PORT, [fDefaults integerForKey: @"ProxyPort"]);
315        tr_bencDictAddStr(&settings, TR_PREFS_KEY_PROXY, [[fDefaults stringForKey: @"ProxyAddress"] UTF8String]);
316        tr_bencDictAddStr(&settings, TR_PREFS_KEY_PROXY_USERNAME,  [[fDefaults stringForKey: @"ProxyUsername"] UTF8String]);
317        tr_bencDictAddReal(&settings, TR_PREFS_KEY_RATIO, [fDefaults floatForKey: @"RatioLimit"]);
318        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RATIO_ENABLED, [fDefaults boolForKey: @"RatioCheck"]);
319        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RENAME_PARTIAL_FILES, [fDefaults boolForKey: @"RenamePartialFiles"]);
320        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_AUTH_REQUIRED,  [fDefaults boolForKey: @"RPCAuthorize"]);
321        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_ENABLED,  [fDefaults boolForKey: @"RPC"]);
322        tr_bencDictAddInt(&settings, TR_PREFS_KEY_RPC_PORT, [fDefaults integerForKey: @"RPCPort"]);
323        tr_bencDictAddStr(&settings, TR_PREFS_KEY_RPC_USERNAME,  [[fDefaults stringForKey: @"RPCUsername"] UTF8String]);
324        tr_bencDictAddBool(&settings, TR_PREFS_KEY_RPC_WHITELIST_ENABLED,  [fDefaults boolForKey: @"RPCUseWhitelist"]);
325       
326        fLib = tr_sessionInit("macosx", configDir, YES, &settings);
327        tr_bencFree(&settings);
328       
329        [NSApp setDelegate: self];
330       
331        //register for magnet URLs (has to be in init)
332        [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
333            forEventClass: kInternetEventClass andEventID: kAEGetURL];
334       
335        fTorrents = [[NSMutableArray alloc] init];
336        fDisplayedTorrents = [[NSMutableArray alloc] init];
337       
338        fInfoController = [[InfoWindowController alloc] init];
339       
340        [PrefsController setHandle: fLib];
341        fPrefsController = [[PrefsController alloc] init];
342       
343        fQuitting = NO;
344        fSoundPlaying = NO;
345       
346        tr_sessionSetAltSpeedFunc(fLib, altSpeedToggledCallback, self);
347        if (usesSpeedLimitSched)
348            [fDefaults setBool: tr_sessionUsesAltSpeed(fLib) forKey: @"SpeedLimit"];
349       
350        tr_sessionSetRPCCallback(fLib, rpcCallback, self);
351       
352        [GrowlApplicationBridge setGrowlDelegate: self];
353       
354        [[UKKQueue sharedFileWatcher] setDelegate: self];
355       
356        [[SUUpdater sharedUpdater] setDelegate: self];
357        fUpdateInProgress = NO;
358       
359        fPauseOnLaunch = (GetCurrentKeyModifiers() & (optionKey | rightOptionKey)) != 0;
360    }
361    return self;
362}
363
364- (void) awakeFromNib
365{
366    NSToolbar * toolbar = [[NSToolbar alloc] initWithIdentifier: @"TRMainToolbar"];
367    [toolbar setDelegate: self];
368    [toolbar setAllowsUserCustomization: YES];
369    [toolbar setAutosavesConfiguration: YES];
370    [toolbar setDisplayMode: NSToolbarDisplayModeIconOnly];
371    [fWindow setToolbar: toolbar];
372    [toolbar release];
373   
374    [fWindow setDelegate: self]; //do manually to avoid placement issue
375   
376    [fWindow makeFirstResponder: fTableView];
377    [fWindow setExcludedFromWindowsMenu: YES];
378   
379    //set table size
380    if ([fDefaults boolForKey: @"SmallView"])
381        [fTableView setRowHeight: ROW_HEIGHT_SMALL];
382   
383    //window min height
384    NSSize contentMinSize = [fWindow contentMinSize];
385    contentMinSize.height = [[fWindow contentView] frame].size.height - [[fTableView enclosingScrollView] frame].size.height
386                                + [fTableView rowHeight] + [fTableView intercellSpacing].height;
387    [fWindow setContentMinSize: contentMinSize];
388    [fWindow setContentBorderThickness: NSMinY([[fTableView enclosingScrollView] frame]) forEdge: NSMinYEdge];
389       
390    [[fTotalTorrentsField cell] setBackgroundStyle: NSBackgroundStyleRaised];
391   
392    [self updateGroupsFilterButton];
393   
394    //set up filter bar
395    NSView * contentView = [fWindow contentView];
396    NSSize windowSize = [contentView convertSize: [fWindow frame].size fromView: nil];
397    [fFilterBar setHidden: YES];
398   
399    NSRect filterBarFrame = [fFilterBar frame];
400    filterBarFrame.size.width = windowSize.width;
401    [fFilterBar setFrame: filterBarFrame];
402   
403    [contentView addSubview: fFilterBar];
404    [fFilterBar setFrameOrigin: NSMakePoint(0, NSMaxY([contentView frame]))];
405
406    [self showFilterBar: [fDefaults boolForKey: @"FilterBar"] animate: NO];
407   
408    //set up status bar
409    [fStatusBar setHidden: YES];
410   
411    [self updateSpeedFieldsToolTips];
412   
413    NSRect statusBarFrame = [fStatusBar frame];
414    statusBarFrame.size.width = windowSize.width;
415    [fStatusBar setFrame: statusBarFrame];
416   
417    [contentView addSubview: fStatusBar];
418    [fStatusBar setFrameOrigin: NSMakePoint(0, NSMaxY([contentView frame]))];
419    [self showStatusBar: [fDefaults boolForKey: @"StatusBar"] animate: NO];
420   
421    [fActionButton setToolTip: NSLocalizedString(@"Shortcuts for changing global settings.",
422                                "Main window -> 1st bottom left button (action) tooltip")];
423    [fSpeedLimitButton setToolTip: NSLocalizedString(@"Speed Limit overrides the total bandwidth limits with its own limits.",
424                                "Main window -> 2nd bottom left button (turtle) tooltip")];
425   
426    [fTableView registerForDraggedTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE]];
427    [fWindow registerForDraggedTypes: [NSArray arrayWithObjects: NSFilenamesPboardType, NSURLPboardType, nil]];
428
429    //register for sleep notifications
430    IONotificationPortRef notify;
431    io_object_t iterator;
432    if ((fRootPort = IORegisterForSystemPower(self, & notify, sleepCallback, &iterator)))
433        CFRunLoopAddSource(CFRunLoopGetCurrent(), IONotificationPortGetRunLoopSource(notify), kCFRunLoopCommonModes);
434    else
435        NSLog(@"Could not IORegisterForSystemPower");
436   
437    //load previous transfers
438    NSArray * history = [NSArray arrayWithContentsOfFile: [NSHomeDirectory() stringByAppendingPathComponent: TRANSFER_PLIST]];
439   
440    if (!history)
441    {
442        //old version saved transfer info in prefs file
443        if ((history = [fDefaults arrayForKey: @"History"]))
444            [fDefaults removeObjectForKey: @"History"];
445    }
446   
447    if (history)
448    {
449        for (NSDictionary * historyItem in history)
450        {
451            Torrent * torrent;
452            if ((torrent = [[Torrent alloc] initWithHistory: historyItem lib: fLib forcePause: fPauseOnLaunch]))
453            {
454                [fTorrents addObject: torrent];
455                [torrent release];
456            }
457        }
458    }
459   
460    //set filter
461    NSString * filterType = [fDefaults stringForKey: @"Filter"];
462   
463    NSButton * currentFilterButton;
464    if ([filterType isEqualToString: FILTER_ACTIVE])
465        currentFilterButton = fActiveFilterButton;
466    else if ([filterType isEqualToString: FILTER_PAUSE])
467        currentFilterButton = fPauseFilterButton;
468    else if ([filterType isEqualToString: FILTER_SEED])
469        currentFilterButton = fSeedFilterButton;
470    else if ([filterType isEqualToString: FILTER_DOWNLOAD])
471        currentFilterButton = fDownloadFilterButton;
472    else
473    {
474        //safety
475        if (![filterType isEqualToString: FILTER_NONE])
476            [fDefaults setObject: FILTER_NONE forKey: @"Filter"];
477        currentFilterButton = fNoFilterButton;
478    }
479    [currentFilterButton setState: NSOnState];
480   
481    //set filter search type
482    NSString * filterSearchType = [fDefaults stringForKey: @"FilterSearchType"];
483   
484    NSMenu * filterSearchMenu = [[fSearchFilterField cell] searchMenuTemplate];
485    NSString * filterSearchTypeTitle;
486    if ([filterSearchType isEqualToString: FILTER_TYPE_TRACKER])
487        filterSearchTypeTitle = [[filterSearchMenu itemWithTag: FILTER_TYPE_TAG_TRACKER] title];
488    else
489    {
490        //safety
491        if (![filterType isEqualToString: FILTER_TYPE_NAME])
492            [fDefaults setObject: FILTER_TYPE_NAME forKey: @"FilterSearchType"];
493        filterSearchTypeTitle = [[filterSearchMenu itemWithTag: FILTER_TYPE_TAG_NAME] title];
494    }
495    [[fSearchFilterField cell] setPlaceholderString: filterSearchTypeTitle];
496   
497    fBadger = [[Badger alloc] initWithLib: fLib];
498   
499    //observe notifications
500    NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];
501   
502    [nc addObserver: self selector: @selector(updateUI)
503                    name: @"UpdateUI" object: nil];
504   
505    [nc addObserver: self selector: @selector(torrentFinishedDownloading:)
506                    name: @"TorrentFinishedDownloading" object: nil];
507   
508    [nc addObserver: self selector: @selector(torrentRestartedDownloading:)
509                    name: @"TorrentRestartedDownloading" object: nil];
510   
511    //avoids need of setting delegate
512    [nc addObserver: self selector: @selector(torrentTableViewSelectionDidChange:)
513                    name: NSOutlineViewSelectionDidChangeNotification object: fTableView];
514   
515    [nc addObserver: self selector: @selector(changeAutoImport)
516                    name: @"AutoImportSettingChange" object: nil];
517   
518    [nc addObserver: self selector: @selector(setWindowSizeToFit)
519                    name: @"AutoSizeSettingChange" object: nil];
520   
521    [nc addObserver: self selector: @selector(updateForExpandCollape)
522                    name: @"OutlineExpandCollapse" object: nil];
523   
524    [nc addObserver: fWindow selector: @selector(makeKeyWindow)
525                    name: @"MakeWindowKey" object: nil];
526   
527    //check if torrent should now start
528    [nc addObserver: self selector: @selector(torrentStoppedForRatio:)
529                    name: @"TorrentStoppedForRatio" object: nil];
530   
531    [nc addObserver: self selector: @selector(updateTorrentsInQueue)
532                    name: @"UpdateQueue" object: nil];
533   
534    //open newly created torrent file
535    [nc addObserver: self selector: @selector(beginCreateFile:)
536                    name: @"BeginCreateTorrentFile" object: nil];
537   
538    //open newly created torrent file
539    [nc addObserver: self selector: @selector(openCreatedFile:)
540                    name: @"OpenCreatedTorrentFile" object: nil];
541   
542    //update when groups change
543    [nc addObserver: self selector: @selector(updateGroupsFilters:)
544                    name: @"UpdateGroups" object: nil];
545   
546    //update when speed limits are changed
547    [nc addObserver: self selector: @selector(updateSpeedFieldsToolTips)
548                    name: @"SpeedLimitUpdate" object: nil];
549
550    //timer to update the interface every second
551    [self updateUI];
552    fTimer = [NSTimer scheduledTimerWithTimeInterval: UPDATE_UI_SECONDS target: self
553                selector: @selector(updateUI) userInfo: nil repeats: YES];
554    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSModalPanelRunLoopMode];
555    [[NSRunLoop currentRunLoop] addTimer: fTimer forMode: NSEventTrackingRunLoopMode];
556   
557    [self applyFilter: nil];
558   
559    [fWindow makeKeyAndOrderFront: nil];
560   
561    //can't be done earlier
562    if (![fFilterBar isHidden])
563        [self resizeFilterBar];
564   
565    if ([fDefaults boolForKey: @"InfoVisible"])
566        [self showInfo: nil];
567}
568
569- (void) applicationDidFinishLaunching: (NSNotification *) notification
570{
571    [NSApp setServicesProvider: self];
572   
573    //register for dock icon drags (has to be in applicationDidFinishLaunching: to work)
574    [[NSAppleEventManager sharedAppleEventManager] setEventHandler: self andSelector: @selector(handleOpenContentsEvent:replyEvent:)
575        forEventClass: kCoreEventClass andEventID: kAEOpenContents];
576   
577    //auto importing
578    [self checkAutoImportDirectory];
579   
580    //registering the Web UI to Bonjour
581    if ([fDefaults boolForKey: @"RPC"] && [fDefaults boolForKey: @"RPCWebDiscovery"])
582        [[BonjourController defaultController] startWithPort: [fDefaults integerForKey: @"RPCPort"]];
583   
584    //shamelessly ask for donations
585    if ([fDefaults boolForKey: @"WarningDonate"])
586    {
587        tr_session_stats stats;
588        tr_sessionGetCumulativeStats(fLib, &stats);
589        const BOOL firstLaunch = stats.sessionCount <= 1;
590       
591        NSDate * lastDonateDate = [fDefaults objectForKey: @"DonateAskDate"];
592        const BOOL timePassed = !lastDonateDate || (-1 * [lastDonateDate timeIntervalSinceNow]) >= DONATE_NAG_TIME;
593       
594        if (!firstLaunch && timePassed)
595        {
596            [fDefaults setObject: [NSDate date] forKey: @"DonateAskDate"];
597           
598            NSAlert * alert = [[NSAlert alloc] init];
599            [alert setMessageText: NSLocalizedString(@"Support open-source indie software", "Donation beg -> title")];
600           
601            NSString * donateMessage = [NSString stringWithFormat: @"%@\n\n%@",
602                NSLocalizedString(@"Transmission is a full-featured torrent application."
603                    " A lot of time and effort have gone into development, coding, and refinement."
604                    " If you enjoy using it, please consider showing your love with a donation.", "Donation beg -> message"),
605                NSLocalizedString(@"Donate or not, there will be no difference to your torrenting experience.", "Donation beg -> message")];
606           
607            [alert setInformativeText: donateMessage];
608            [alert setAlertStyle: NSInformationalAlertStyle];
609           
610            [alert addButtonWithTitle: [NSLocalizedString(@"Donate", "Donation beg -> button") stringByAppendingEllipsis]];
611            NSButton * noDonateButton = [alert addButtonWithTitle: NSLocalizedString(@"Nope", "Donation beg -> button")];
612            [noDonateButton setKeyEquivalent: @"\e"]; //escape key
613           
614            const BOOL allowNeverAgain = lastDonateDate != nil; //hide the "don't show again" check the first time - give them time to try the app
615            [alert setShowsSuppressionButton: allowNeverAgain];
616            if (allowNeverAgain)
617                [[alert suppressionButton] setTitle: NSLocalizedString(@"Don't bug me about this ever again.", "Donation beg -> button")];
618           
619            const NSInteger donateResult = [alert runModal];
620            if (donateResult == NSAlertFirstButtonReturn)
621                [self linkDonate: self];
622           
623            if (allowNeverAgain)
624                [fDefaults setBool: ([[alert suppressionButton] state] != NSOnState) forKey: @"WarningDonate"];
625           
626            [alert release];
627        }
628    }
629}
630
631- (BOOL) applicationShouldHandleReopen: (NSApplication *) app hasVisibleWindows: (BOOL) visibleWindows
632{
633    NSWindow * mainWindow = [NSApp mainWindow];
634    if (!mainWindow || ![mainWindow isVisible])
635        [fWindow makeKeyAndOrderFront: nil];
636   
637    return NO;
638}
639
640- (NSApplicationTerminateReply) applicationShouldTerminate: (NSApplication *) sender
641{
642    if (!fUpdateInProgress && [fDefaults boolForKey: @"CheckQuit"])
643    {
644        NSInteger active = 0, downloading = 0;
645        for (Torrent * torrent  in fTorrents)
646            if ([torrent isActive] && ![torrent isStalled])
647            {
648                active++;
649                if (![torrent allDownloaded])
650                    downloading++;
651            }
652       
653        if ([fDefaults boolForKey: @"CheckQuitDownloading"] ? downloading > 0 : active > 0)
654        {
655            NSString * message = active == 1
656                ? NSLocalizedString(@"There is an active transfer that will be paused on quit."
657                    " The transfer will automatically resume on the next launch.", "Confirm Quit panel -> message")
658                : [NSString stringWithFormat: NSLocalizedString(@"There are %d active transfers that will be paused on quit."
659                    " The transfers will automatically resume on the next launch.", "Confirm Quit panel -> message"), active];
660
661            NSBeginAlertSheet(NSLocalizedString(@"Are you sure you want to quit?", "Confirm Quit panel -> title"),
662                                NSLocalizedString(@"Quit", "Confirm Quit panel -> button"),
663                                NSLocalizedString(@"Cancel", "Confirm Quit panel -> button"), nil, fWindow, self,
664                                @selector(quitSheetDidEnd:returnCode:contextInfo:), nil, nil, message);
665            return NSTerminateLater;
666        }
667    }
668   
669    return NSTerminateNow;
670}
671
672- (void) quitSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (void *) contextInfo
673{
674    [NSApp replyToApplicationShouldTerminate: returnCode == NSAlertDefaultReturn];
675}
676
677- (void) applicationWillTerminate: (NSNotification *) notification
678{
679    fQuitting = YES;
680   
681    //stop the Bonjour service
682    [[BonjourController defaultController] stop];
683
684    //stop blocklist download
685    if ([BlocklistDownloader isRunning])
686        [[BlocklistDownloader downloader] cancelDownload];
687   
688    //stop timers and notification checking
689    [[NSNotificationCenter defaultCenter] removeObserver: self];
690   
691    [fTimer invalidate];
692   
693    if (fAutoImportTimer)
694    {   
695        if ([fAutoImportTimer isValid])
696            [fAutoImportTimer invalidate];
697        [fAutoImportTimer release];
698    }
699   
700    [fBadger setQuitting];
701   
702    //remove all torrent downloads
703    if (fPendingTorrentDownloads)
704    {
705        for (NSDictionary * downloadDict in fPendingTorrentDownloads)
706        {
707            NSURLDownload * download = [downloadDict objectForKey: @"Download"];
708            [download cancel];
709            [download release];
710        }
711        [fPendingTorrentDownloads release];
712    }
713   
714    //remember window states and close all windows
715    [fDefaults setBool: [[fInfoController window] isVisible] forKey: @"InfoVisible"];
716   
717    const BOOL quickLookOpen = [NSApp isOnSnowLeopardOrBetter] && [QLPreviewPanelSL sharedPreviewPanelExists]
718                                && [[QLPreviewPanelSL sharedPreviewPanel] isVisible];
719    if (quickLookOpen)
720        [[QLPreviewPanelSL sharedPreviewPanel] updateController];
721   
722    for (NSWindow * window in [NSApp windows])
723        [window close];
724   
725    [self showStatusBar: NO animate: NO];
726    [self showFilterBar: NO animate: NO];
727   
728    //save history
729    [self updateTorrentHistory];
730    [fTableView saveCollapsedGroups];
731   
732    //remaining calls the same as dealloc
733    [fInfoController release];
734    [fMessageController release];
735    [fPrefsController release];
736   
737    [fTorrents release];
738    [fDisplayedTorrents release];
739   
740    [fOverlayWindow release];
741    [fBadger release];
742   
743    [fAutoImportedNames release];
744   
745    [fPreviewPanel release];
746   
747    //complete cleanup
748    tr_sessionClose(fLib);
749}
750
751- (void) handleOpenContentsEvent: (NSAppleEventDescriptor *) event replyEvent: (NSAppleEventDescriptor *) replyEvent
752{
753    NSString * urlString = nil;
754
755    NSAppleEventDescriptor * directObject = [event paramDescriptorForKeyword: keyDirectObject];
756    if ([directObject descriptorType] == typeAEList)
757    {
758        for (NSInteger i = 1; i <= [directObject numberOfItems]; i++)
759            if ((urlString = [[directObject descriptorAtIndex: i] stringValue]))
760                break;
761    }
762    else
763        urlString = [directObject stringValue];
764   
765    if (urlString)
766        [self openURL: urlString];
767}
768
769- (void) download: (NSURLDownload *) download decideDestinationWithSuggestedFilename: (NSString *) suggestedName
770{
771    if ([[suggestedName pathExtension] caseInsensitiveCompare: @"torrent"] != NSOrderedSame)
772    {
773        [download cancel];
774       
775        NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Download not a torrent -> title"),
776            [NSString stringWithFormat: NSLocalizedString(@"It appears that the file \"%@\" from %@ is not a torrent file.",
777            "Download not a torrent -> message"), suggestedName,
778            [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding]],
779            NSLocalizedString(@"OK", "Download not a torrent -> button"), nil, nil);
780       
781        [download release];
782    }
783    else
784        [download setDestination: [NSTemporaryDirectory() stringByAppendingPathComponent: [suggestedName lastPathComponent]]
785                    allowOverwrite: NO];
786}
787
788-(void) download: (NSURLDownload *) download didCreateDestination: (NSString *) path
789{
790    if (!fPendingTorrentDownloads)
791        fPendingTorrentDownloads = [[NSMutableDictionary alloc] init];
792   
793    [fPendingTorrentDownloads setObject: [NSDictionary dictionaryWithObjectsAndKeys:
794                    path, @"Path", download, @"Download", nil] forKey: [[download request] URL]];
795}
796
797- (void) download: (NSURLDownload *) download didFailWithError: (NSError *) error
798{
799    NSRunAlertPanel(NSLocalizedString(@"Torrent download failed", "Torrent download error -> title"),
800        [NSString stringWithFormat: NSLocalizedString(@"The torrent could not be downloaded from %@: %@.",
801        "Torrent download failed -> message"),
802        [[[[download request] URL] absoluteString] stringByReplacingPercentEscapesUsingEncoding: NSUTF8StringEncoding],
803        [error localizedDescription]], NSLocalizedString(@"OK", "Torrent download failed -> button"), nil, nil);
804   
805    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
806    if ([fPendingTorrentDownloads count] == 0)
807    {
808        [fPendingTorrentDownloads release];
809        fPendingTorrentDownloads = nil;
810    }
811   
812    [download release];
813}
814
815- (void) downloadDidFinish: (NSURLDownload *) download
816{
817    NSString * path = [[fPendingTorrentDownloads objectForKey: [[download request] URL]] objectForKey: @"Path"];
818   
819    [self openFiles: [NSArray arrayWithObject: path] addType: ADD_URL forcePath: nil];
820   
821    //delete the torrent file after opening
822    [[NSFileManager defaultManager] removeItemAtPath: path error: NULL];
823   
824    [fPendingTorrentDownloads removeObjectForKey: [[download request] URL]];
825    if ([fPendingTorrentDownloads count] == 0)
826    {
827        [fPendingTorrentDownloads release];
828        fPendingTorrentDownloads = nil;
829    }
830   
831    [download release];
832}
833
834- (void) application: (NSApplication *) app openFiles: (NSArray *) filenames
835{
836    [self openFiles: filenames addType: ADD_MANUAL forcePath: nil];
837}
838
839- (void) openFiles: (NSArray *) filenames addType: (addType) type forcePath: (NSString *) path
840{
841    BOOL deleteTorrentFile, canToggleDelete = NO;
842    switch (type)
843    {
844        case ADD_CREATED:
845            deleteTorrentFile = NO;
846            break;
847        case ADD_URL:
848            deleteTorrentFile = YES;
849            break;
850        default:
851            deleteTorrentFile = [fDefaults boolForKey: @"DeleteOriginalTorrent"];
852            canToggleDelete = YES;
853    }
854   
855    for (NSString * torrentPath in filenames)
856    {
857        //ensure torrent doesn't already exist
858        tr_ctor * ctor = tr_ctorNew(fLib);
859        tr_ctorSetMetainfoFromFile(ctor, [torrentPath UTF8String]);
860       
861        tr_info info;
862        const tr_parse_result result = tr_torrentParse(ctor, &info);
863        tr_ctorFree(ctor);
864       
865        if (result != TR_PARSE_OK)
866        {
867            if (result == TR_PARSE_DUPLICATE)
868                [self duplicateOpenAlert: [NSString stringWithUTF8String: info.name]];
869            else if (result == TR_PARSE_ERR)
870            {
871                if (type != ADD_AUTO)
872                    [self invalidOpenAlert: [torrentPath lastPathComponent]];
873            }
874            else
875                NSAssert2(NO, @"Unknown error code (%d) when attempting to open \"%@\"", result, torrentPath);
876           
877            tr_metainfoFree(&info);
878            continue;
879        }
880       
881        //determine download location
882        NSString * location;
883        BOOL lockDestination = NO; //don't override the location with a group location if it has a hardcoded path
884        if (path)
885        {
886            location = [path stringByExpandingTildeInPath];
887            lockDestination = YES;
888        }
889        else if ([fDefaults boolForKey: @"DownloadLocationConstant"])
890            location = [[fDefaults stringForKey: @"DownloadFolder"] stringByExpandingTildeInPath];
891        else if (type != ADD_URL)
892            location = [torrentPath stringByDeletingLastPathComponent];
893        else
894            location = nil;
895       
896        //determine to show the options window
897        const BOOL showWindow = type == ADD_SHOW_OPTIONS || ([fDefaults boolForKey: @"DownloadAsk"]
898                                    && (info.isMultifile || ![fDefaults boolForKey: @"DownloadAskMulti"])
899                                    && (type != ADD_AUTO || ![fDefaults boolForKey: @"DownloadAskManual"]));
900        tr_metainfoFree(&info);
901       
902        Torrent * torrent;
903        if (!(torrent = [[Torrent alloc] initWithPath: torrentPath location: location
904                            deleteTorrentFile: showWindow ? NO : deleteTorrentFile lib: fLib]))
905            continue;
906       
907        //change the location if the group calls for it (this has to wait until after the torrent is created)
908        if (!lockDestination && [[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
909        {
910            location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
911            [torrent changeDownloadFolderBeforeUsing: location];
912        }
913       
914        //verify the data right away if it was newly created
915        if (type == ADD_CREATED)
916            [torrent resetCache];
917       
918        //add it to the "File -> Open Recent" menu
919        [[NSDocumentController sharedDocumentController] noteNewRecentDocumentURL: [NSURL fileURLWithPath: torrentPath]];
920       
921        //show the add window or add directly
922        if (showWindow || !location)
923        {
924            AddWindowController * addController = [[AddWindowController alloc] initWithTorrent: torrent destination: location
925                                                    lockDestination: lockDestination controller: self torrentFile: torrentPath
926                                                    deleteTorrent: deleteTorrentFile canToggleDelete: canToggleDelete];
927            [addController showWindow: self];
928        }
929        else
930        {
931            [torrent setWaitToStart: [fDefaults boolForKey: @"AutoStartDownload"]];
932           
933            [torrent update];
934            [fTorrents addObject: torrent];
935            [torrent release];
936        }
937    }
938
939    [self updateTorrentsInQueue];
940}
941
942- (void) openMagnet: (NSString *) address
943{
944    tr_torrent * duplicateTorrent;
945    if ((duplicateTorrent = tr_torrentFindFromMagnetLink(fLib, [address UTF8String])))
946    {
947        const tr_info * info = tr_torrentInfo(duplicateTorrent);
948        NSString * name = (info != NULL && info->name != NULL) ? [NSString stringWithUTF8String: info->name] : nil;
949        [self duplicateOpenMagnetAlert: address transferName: name];
950        return;
951    }
952   
953    Torrent * torrent;
954    if (!(torrent = [[Torrent alloc] initWithMagnetAddress: address location: nil lib: fLib]))
955    {
956        [self invalidOpenMagnetAlert: address];
957        return;
958    }
959   
960    #warning show add window perhaps?
961   
962    //change the location if the group calls for it (this has to wait until after the torrent is created)
963    if ([[GroupsController groups] usesCustomDownloadLocationForIndex: [torrent groupValue]])
964    {
965        NSString * location = [[GroupsController groups] customDownloadLocationForIndex: [torrent groupValue]];
966        [torrent changeDownloadFolderBeforeUsing: location];
967    }
968   
969    [torrent setWaitToStart: [fDefaults boolForKey: @"AutoStartDownload"]];
970   
971    [torrent update];
972    [fTorrents addObject: torrent];
973    [torrent release];
974
975    [self updateTorrentsInQueue];
976}
977
978- (void) askOpenConfirmed: (AddWindowController *) addController add: (BOOL) add
979{
980    Torrent * torrent = [addController torrent];
981    [addController release];
982   
983    if (add)
984    {
985        [torrent update];
986        [fTorrents addObject: torrent];
987        [torrent release];
988       
989        [self updateTorrentsInQueue];
990    }
991    else
992    {
993        [torrent closeRemoveTorrent];
994        [torrent release];
995    }
996}
997
998- (void) openCreatedFile: (NSNotification *) notification
999{
1000    NSDictionary * dict = [notification userInfo];
1001    [self openFiles: [NSArray arrayWithObject: [dict objectForKey: @"File"]] addType: ADD_CREATED
1002                        forcePath: [dict objectForKey: @"Path"]];
1003    [dict release];
1004}
1005
1006- (void) openFilesWithDict: (NSDictionary *) dictionary
1007{
1008    [self openFiles: [dictionary objectForKey: @"Filenames"] addType: [[dictionary objectForKey: @"AddType"] intValue] forcePath: nil];
1009   
1010    [dictionary release];
1011}
1012
1013//called on by applescript
1014- (void) open: (NSArray *) files
1015{
1016    NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys: files, @"Filenames",
1017                                [NSNumber numberWithInt: ADD_MANUAL], @"AddType", nil];
1018    [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dict waitUntilDone: NO];
1019}
1020
1021- (void) openShowSheet: (id) sender
1022{
1023    NSOpenPanel * panel = [NSOpenPanel openPanel];
1024
1025    [panel setAllowsMultipleSelection: YES];
1026    [panel setCanChooseFiles: YES];
1027    [panel setCanChooseDirectories: NO];
1028
1029    [panel beginSheetForDirectory: nil file: nil types: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]
1030        modalForWindow: fWindow modalDelegate: self didEndSelector: @selector(openSheetClosed:returnCode:contextInfo:)
1031        contextInfo: [NSNumber numberWithBool: sender == fOpenIgnoreDownloadFolder]];
1032}
1033
1034- (void) openSheetClosed: (NSOpenPanel *) panel returnCode: (NSInteger) code contextInfo: (NSNumber *) useOptions
1035{
1036    if (code == NSOKButton)
1037    {
1038        NSDictionary * dictionary = [[NSDictionary alloc] initWithObjectsAndKeys: [panel filenames], @"Filenames",
1039            [NSNumber numberWithInt: [useOptions boolValue] ? ADD_SHOW_OPTIONS : ADD_MANUAL], @"AddType", nil];
1040        [self performSelectorOnMainThread: @selector(openFilesWithDict:) withObject: dictionary waitUntilDone: NO];
1041    }
1042}
1043
1044- (void) invalidOpenAlert: (NSString *) filename
1045{
1046    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1047        return;
1048   
1049    NSAlert * alert = [[NSAlert alloc] init];
1050    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"\"%@\" is not a valid torrent file.",
1051                            "Open invalid alert -> title"), filename]];
1052    [alert setInformativeText:
1053            NSLocalizedString(@"The torrent file cannot be opened because it contains invalid data.",
1054                            "Open invalid alert -> message")];
1055    [alert setAlertStyle: NSWarningAlertStyle];
1056    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open invalid alert -> button")];
1057   
1058    [alert runModal];
1059    if ([[alert suppressionButton] state] == NSOnState)
1060        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1061    [alert release];
1062}
1063
1064- (void) invalidOpenMagnetAlert: (NSString *) address
1065{
1066    if (![fDefaults boolForKey: @"WarningInvalidOpen"])
1067        return;
1068   
1069    NSAlert * alert = [[NSAlert alloc] init];
1070    [alert setMessageText: NSLocalizedString(@"Adding magnetized transfer failed.", "Magnet link failed -> title")];
1071    [alert setInformativeText: [NSString stringWithFormat: NSLocalizedString(@"There was an error when adding the magnet link \"%@\"."
1072                                " The transfer will not occur.", "Magnet link failed -> message"), address]];
1073    [alert setAlertStyle: NSWarningAlertStyle];
1074    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Magnet link failed -> button")];
1075   
1076    [alert runModal];
1077    if ([[alert suppressionButton] state] == NSOnState)
1078        [fDefaults setBool: NO forKey: @"WarningInvalidOpen"];
1079    [alert release];
1080}
1081
1082- (void) duplicateOpenAlert: (NSString *) name
1083{
1084    if (![fDefaults boolForKey: @"WarningDuplicate"])
1085        return;
1086   
1087    NSAlert * alert = [[NSAlert alloc] init];
1088    [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1089                            "Open duplicate alert -> title"), name]];
1090    [alert setInformativeText:
1091            NSLocalizedString(@"The transfer cannot be added because it is a duplicate of an already existing transfer.",
1092                            "Open duplicate alert -> message")];
1093    [alert setAlertStyle: NSWarningAlertStyle];
1094    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate alert -> button")];
1095    [alert setShowsSuppressionButton: YES];
1096   
1097    [alert runModal];
1098    if ([[alert suppressionButton] state])
1099        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1100    [alert release];
1101}
1102
1103- (void) duplicateOpenMagnetAlert: (NSString *) address transferName: (NSString *) name
1104{
1105    if (![fDefaults boolForKey: @"WarningDuplicate"])
1106        return;
1107   
1108    NSAlert * alert = [[NSAlert alloc] init];
1109    if (name)
1110        [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"A transfer of \"%@\" already exists.",
1111                                "Open duplicate magnet alert -> title"), name]];
1112    else
1113        [alert setMessageText: NSLocalizedString(@"Magnet link is a duplicate of an existing transfer.",
1114                                "Open duplicate magnet alert -> title")];
1115    [alert setInformativeText: [NSString stringWithFormat:
1116            NSLocalizedString(@"The magnet link  \"%@\" cannot be added because it is a duplicate of an already existing transfer.",
1117                            "Open duplicate magnet alert -> message"), address]];
1118    [alert setAlertStyle: NSWarningAlertStyle];
1119    [alert addButtonWithTitle: NSLocalizedString(@"OK", "Open duplicate magnet alert -> button")];
1120    [alert setShowsSuppressionButton: YES];
1121   
1122    [alert runModal];
1123    if ([[alert suppressionButton] state])
1124        [fDefaults setBool: NO forKey: @"WarningDuplicate"];
1125    [alert release];
1126}
1127
1128- (void) openURL: (NSString *) urlString
1129{
1130    if ([urlString rangeOfString: @"magnet:" options: (NSAnchoredSearch | NSCaseInsensitiveSearch)].location != NSNotFound)
1131        [self openMagnet: urlString];
1132    else
1133    {
1134        if ([urlString rangeOfString: @"://"].location == NSNotFound)
1135        {
1136            if ([urlString rangeOfString: @"."].location == NSNotFound)
1137            {
1138                NSInteger beforeCom;
1139                if ((beforeCom = [urlString rangeOfString: @"/"].location) != NSNotFound)
1140                    urlString = [NSString stringWithFormat: @"http://www.%@.com/%@",
1141                                    [urlString substringToIndex: beforeCom],
1142                                    [urlString substringFromIndex: beforeCom + 1]];
1143                else
1144                    urlString = [NSString stringWithFormat: @"http://www.%@.com/", urlString];
1145            }
1146            else
1147                urlString = [@"http://" stringByAppendingString: urlString];
1148        }
1149       
1150        NSURLRequest * request = [NSURLRequest requestWithURL: [NSURL URLWithString: urlString]
1151                                    cachePolicy: NSURLRequestReloadIgnoringLocalAndRemoteCacheData timeoutInterval: 60];
1152        [[NSURLDownload alloc] initWithRequest: request delegate: self];
1153    }
1154}
1155
1156- (void) openURLShowSheet: (id) sender
1157{
1158    [NSApp beginSheet: fURLSheetWindow modalForWindow: fWindow modalDelegate: self
1159            didEndSelector: @selector(urlSheetDidEnd:returnCode:contextInfo:) contextInfo: nil];
1160}
1161
1162- (void) openURLEndSheet: (id) sender
1163{
1164    [fURLSheetWindow orderOut: sender];
1165    [NSApp endSheet: fURLSheetWindow returnCode: 1];
1166}
1167
1168- (void) openURLCancelEndSheet: (id) sender
1169{
1170    [fURLSheetWindow orderOut: sender];
1171    [NSApp endSheet: fURLSheetWindow returnCode: 0];
1172}
1173
1174- (void) controlTextDidChange: (NSNotification *) notification
1175{
1176    if ([notification object] != fURLSheetTextField)
1177        return;
1178   
1179    NSString * string = [fURLSheetTextField stringValue];
1180    BOOL enable = YES;
1181    if ([string isEqualToString: @""])
1182        enable = NO;
1183    else
1184    {
1185        NSRange prefixRange = [string rangeOfString: @"://"];
1186        if (prefixRange.location != NSNotFound && [string length] == NSMaxRange(prefixRange))
1187            enable = NO;
1188    }
1189   
1190    [fURLSheetOpenButton setEnabled: enable];
1191}
1192
1193- (void) urlSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (void *) contextInfo
1194{
1195    [fURLSheetTextField selectText: self];
1196    if (returnCode != 1)
1197        return;
1198   
1199    NSString * urlString = [fURLSheetTextField stringValue];
1200    [self performSelectorOnMainThread: @selector(openURL:) withObject: urlString waitUntilDone: NO];
1201}
1202
1203- (void) createFile: (id) sender
1204{
1205    [CreatorWindowController createTorrentFile: fLib];
1206}
1207
1208- (void) resumeSelectedTorrents: (id) sender
1209{
1210    [self resumeTorrents: [fTableView selectedTorrents]];
1211}
1212
1213- (void) resumeAllTorrents: (id) sender
1214{
1215    [self resumeTorrents: fTorrents];
1216}
1217
1218- (void) resumeTorrents: (NSArray *) torrents
1219{
1220    for (Torrent * torrent in torrents)
1221        [torrent setWaitToStart: YES];
1222   
1223    [self updateTorrentsInQueue];
1224}
1225
1226- (void) resumeSelectedTorrentsNoWait:  (id) sender
1227{
1228    [self resumeTorrentsNoWait: [fTableView selectedTorrents]];
1229}
1230
1231- (void) resumeWaitingTorrents: (id) sender
1232{
1233    NSMutableArray * torrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1234   
1235    for (Torrent * torrent in fTorrents)
1236        if (![torrent isActive] && [torrent waitingToStart])
1237            [torrents addObject: torrent];
1238   
1239    [self resumeTorrentsNoWait: torrents];
1240}
1241
1242- (void) resumeTorrentsNoWait: (NSArray *) torrents
1243{
1244    //iterate through instead of all at once to ensure no conflicts
1245    for (Torrent * torrent in torrents)
1246        [torrent startTransfer];
1247   
1248    [self updateUI];
1249    [self applyFilter: nil];
1250    [self updateTorrentHistory];
1251}
1252
1253- (void) stopSelectedTorrents: (id) sender
1254{
1255    [self stopTorrents: [fTableView selectedTorrents]];
1256}
1257
1258- (void) stopAllTorrents: (id) sender
1259{
1260    [self stopTorrents: fTorrents];
1261}
1262
1263- (void) stopTorrents: (NSArray *) torrents
1264{
1265    //don't want any of these starting then stopping
1266    for (Torrent * torrent in torrents)
1267        [torrent setWaitToStart: NO];
1268
1269    [torrents makeObjectsPerformSelector: @selector(stopTransfer)];
1270   
1271    [self updateUI];
1272    [self applyFilter: nil];
1273    [self updateTorrentHistory];
1274}
1275
1276- (void) removeTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1277{
1278    [torrents retain];
1279    NSInteger active = 0, downloading = 0;
1280
1281    if ([fDefaults boolForKey: @"CheckRemove"])
1282    {
1283        for (Torrent * torrent in torrents)
1284            if ([torrent isActive])
1285            {
1286                active++;
1287                if (![torrent isSeeding])
1288                    downloading++;
1289            }
1290
1291        if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? downloading > 0 : active > 0)
1292        {
1293            NSDictionary * dict = [[NSDictionary alloc] initWithObjectsAndKeys:
1294                                    torrents, @"Torrents",
1295                                    [NSNumber numberWithBool: deleteData], @"DeleteData", nil];
1296           
1297            NSString * title, * message;
1298           
1299            const NSInteger selected = [torrents count];
1300            if (selected == 1)
1301            {
1302                NSString * torrentName = [[torrents objectAtIndex: 0] name];
1303               
1304                if (deleteData)
1305                    title = [NSString stringWithFormat:
1306                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list"
1307                                " and trash the data file?", "Removal confirm panel -> title"), torrentName];
1308                else
1309                    title = [NSString stringWithFormat:
1310                                NSLocalizedString(@"Are you sure you want to remove \"%@\" from the transfer list?",
1311                                "Removal confirm panel -> title"), torrentName];
1312               
1313                message = NSLocalizedString(@"This transfer is active."
1314                            " Once removed, continuing the transfer will require the torrent file or magnet link.",
1315                            "Removal confirm panel -> message");
1316            }
1317            else
1318            {
1319                if (deleteData)
1320                    title = [NSString stringWithFormat:
1321                                NSLocalizedString(@"Are you sure you want to remove %d transfers from the transfer list"
1322                                " and trash the data files?", "Removal confirm panel -> title"), selected];
1323                else
1324                    title = [NSString stringWithFormat:
1325                                NSLocalizedString(@"Are you sure you want to remove %d transfers from the transfer list?",
1326                                "Removal confirm panel -> title"), selected];
1327               
1328                if (selected == active)
1329                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %d active transfers.",
1330                                "Removal confirm panel -> message part 1"), active];
1331                else
1332                    message = [NSString stringWithFormat: NSLocalizedString(@"There are %d transfers (%d active).",
1333                                "Removal confirm panel -> message part 1"), selected, active];
1334                message = [message stringByAppendingFormat: @" %@",
1335                            NSLocalizedString(@"Once removed, continuing the transfers will require the torrent files or magnet links.",
1336                            "Removal confirm panel -> message part 2")];
1337            }
1338           
1339            NSBeginAlertSheet(title, NSLocalizedString(@"Remove", "Removal confirm panel -> button"),
1340                NSLocalizedString(@"Cancel", "Removal confirm panel -> button"), nil, fWindow, self,
1341                nil, @selector(removeSheetDidEnd:returnCode:contextInfo:), dict, message);
1342            return;
1343        }
1344    }
1345   
1346    [self confirmRemoveTorrents: torrents deleteData: deleteData];
1347}
1348
1349- (void) removeSheetDidEnd: (NSWindow *) sheet returnCode: (NSInteger) returnCode contextInfo: (NSDictionary *) dict
1350{
1351    NSArray * torrents = [dict objectForKey: @"Torrents"];
1352    if (returnCode == NSAlertDefaultReturn)
1353        [self confirmRemoveTorrents: torrents deleteData: [[dict objectForKey: @"DeleteData"] boolValue]];
1354    else
1355        [torrents release];
1356   
1357    [dict release];
1358}
1359
1360- (void) confirmRemoveTorrents: (NSArray *) torrents deleteData: (BOOL) deleteData
1361{
1362    //don't want any of these starting then stopping
1363    for (Torrent * torrent in torrents)
1364        [torrent setWaitToStart: NO];
1365   
1366    [fTorrents removeObjectsInArray: torrents];
1367   
1368    //if not removed from displayed torrents, updateTorrentsInQueue might cause a crash
1369    if ([fDisplayedTorrents count] > 0)
1370    {
1371        if ([[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
1372        {
1373            for (TorrentGroup * group in fDisplayedTorrents)
1374                [[group torrents] removeObjectsInArray: torrents];
1375        }
1376        else
1377            [fDisplayedTorrents removeObjectsInArray: torrents];
1378    }
1379   
1380    for (Torrent * torrent in torrents)
1381    {
1382        //let's expand all groups that have removed items - they either don't exist anymore, are already expanded, or are collapsed (rpc)
1383        [fTableView removeCollapsedGroup: [torrent groupValue]];
1384       
1385        if (deleteData)
1386            [torrent trashData];
1387       
1388        [torrent closeRemoveTorrent];
1389    }
1390   
1391    [torrents release];
1392   
1393    [fTableView deselectAll: nil];
1394   
1395    [self updateTorrentsInQueue];
1396}
1397
1398- (void) removeNoDelete: (id) sender
1399{
1400    [self removeTorrents: [fTableView selectedTorrents] deleteData: NO];
1401}
1402
1403- (void) removeDeleteData: (id) sender
1404{
1405    [self removeTorrents: [fTableView selectedTorrents] deleteData: YES];
1406}
1407
1408- (void) moveDataFilesSelected: (id) sender
1409{
1410    [self moveDataFiles: [fTableView selectedTorrents]];
1411}
1412
1413- (void) moveDataFiles: (NSArray *) torrents
1414{
1415    NSOpenPanel * panel = [NSOpenPanel openPanel];
1416    [panel setPrompt: NSLocalizedString(@"Select", "Move torrent -> prompt")];
1417    [panel setAllowsMultipleSelection: NO];
1418    [panel setCanChooseFiles: NO];
1419    [panel setCanChooseDirectories: YES];
1420    [panel setCanCreateDirectories: YES];
1421   
1422    torrents = [torrents retain];
1423    NSInteger count = [torrents count];
1424    if (count == 1)
1425        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for \"%@\".",
1426                            "Move torrent -> select destination folder"), [[torrents objectAtIndex: 0] name]]];
1427    else
1428        [panel setMessage: [NSString stringWithFormat: NSLocalizedString(@"Select the new folder for %d data files.",
1429                            "Move torrent -> select destination folder"), count]];
1430       
1431    [panel beginSheetForDirectory: nil file: nil modalForWindow: fWindow modalDelegate: self
1432        didEndSelector: @selector(moveDataFileChoiceClosed:returnCode:contextInfo:) contextInfo: torrents];
1433}
1434
1435- (void) moveDataFileChoiceClosed: (NSOpenPanel *) panel returnCode: (NSInteger) code contextInfo: (NSArray *) torrents
1436{
1437    if (code == NSOKButton)
1438    {
1439        for (Torrent * torrent in torrents)
1440            [torrent moveTorrentDataFileTo: [[panel filenames] objectAtIndex: 0]];
1441    }
1442   
1443    [torrents release];
1444}
1445
1446- (void) copyTorrentFiles: (id) sender
1447{
1448    [self copyTorrentFileForTorrents: [[NSMutableArray alloc] initWithArray: [fTableView selectedTorrents]]];
1449}
1450
1451- (void) copyTorrentFileForTorrents: (NSMutableArray *) torrents
1452{
1453    if ([torrents count] == 0)
1454    {
1455        [torrents release];
1456        return;
1457    }
1458   
1459    Torrent * torrent = [torrents objectAtIndex: 0];
1460   
1461    if (![torrent isMagnet] && [[NSFileManager defaultManager] fileExistsAtPath: [torrent torrentLocation]])
1462    {
1463        NSSavePanel * panel = [NSSavePanel savePanel];
1464        [panel setAllowedFileTypes: [NSArray arrayWithObjects: @"org.bittorrent.torrent", @"torrent", nil]];
1465        [panel setCanSelectHiddenExtension: YES];
1466       
1467        [panel beginSheetForDirectory: nil file: [torrent name] modalForWindow: fWindow modalDelegate: self
1468            didEndSelector: @selector(saveTorrentCopySheetClosed:returnCode:contextInfo:) contextInfo: torrents];
1469    }
1470    else
1471    {
1472        if (![torrent isMagnet])
1473        {
1474            NSAlert * alert = [[NSAlert alloc] init];
1475            [alert addButtonWithTitle: NSLocalizedString(@"OK", "Torrent file copy alert -> button")];
1476            [alert setMessageText: [NSString stringWithFormat: NSLocalizedString(@"Copy of \"%@\" Cannot Be Created",
1477                                    "Torrent file copy alert -> title"), [torrent name]]];
1478            [alert setInformativeText: [NSString stringWithFormat:
1479                    NSLocalizedString(@"The torrent file (%@) cannot be found.", "Torrent file copy alert -> message"),
1480                                        [torrent torrentLocation]]];
1481            [alert setAlertStyle: NSWarningAlertStyle];
1482           
1483            [alert runModal];
1484            [alert release];
1485        }
1486       
1487        [torrents removeObjectAtIndex: 0];
1488        [self copyTorrentFileForTorrents: torrents];
1489    }
1490}
1491
1492- (void) saveTorrentCopySheetClosed: (NSSavePanel *) panel returnCode: (NSInteger) code contextInfo: (NSMutableArray *) torrents
1493{
1494    //copy torrent to new location with name of data file
1495    if (code == NSOKButton)
1496        [[torrents objectAtIndex: 0] copyTorrentFileTo: [panel filename]];
1497   
1498    [torrents removeObjectAtIndex: 0];
1499    [self performSelectorOnMainThread: @selector(copyTorrentFileForTorrents:) withObject: torrents waitUntilDone: NO];
1500}
1501
1502- (void) copyMagnetLinks: (id) sender
1503{
1504    NSArray * torrents = [fTableView selectedTorrents];
1505   
1506    if ([torrents count] <= 0)
1507        return;
1508   
1509    NSMutableArray * links = [NSMutableArray arrayWithCapacity: [torrents count]];
1510    for (Torrent * torrent in torrents)
1511        [links addObject: [torrent magnetLink]];
1512   
1513    NSString * text = [links componentsJoinedByString: @"\n"];
1514   
1515    NSPasteboard * pb = [NSPasteboard generalPasteboard];
1516    if ([NSApp isOnSnowLeopardOrBetter])
1517    {
1518        [pb clearContents];
1519        [pb writeObjects: [NSArray arrayWithObject: text]];
1520    }
1521    else
1522    {
1523        [pb declareTypes: [NSArray arrayWithObject: NSStringPboardType] owner: nil];
1524        [pb setString: text forType: NSStringPboardType];
1525    }
1526}
1527
1528- (void) revealFile: (id) sender
1529{
1530    NSArray * selected = [fTableView selectedTorrents];
1531    if ([NSApp isOnSnowLeopardOrBetter])
1532    {
1533        NSMutableArray * paths = [NSMutableArray arrayWithCapacity: [selected count]];
1534        for (Torrent * torrent in selected)
1535        {
1536            NSString * location = [torrent dataLocation];
1537            if (location)
1538                [paths addObject: [NSURL fileURLWithPath: location]];
1539        }
1540       
1541        if ([paths count] > 0)
1542            [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: paths];
1543    }
1544    else
1545    {
1546        for (Torrent * torrent in selected)
1547        {
1548            NSString * location = [torrent dataLocation];
1549            if (location)
1550                [[NSWorkspace sharedWorkspace] selectFile: location inFileViewerRootedAtPath: nil];
1551        }
1552    }
1553}
1554
1555- (void) announceSelectedTorrents: (id) sender
1556{
1557    for (Torrent * torrent in [fTableView selectedTorrents])
1558    {
1559        if ([torrent canManualAnnounce])
1560            [torrent manualAnnounce];
1561    }
1562}
1563
1564- (void) verifySelectedTorrents: (id) sender
1565{
1566    [self verifyTorrents: [fTableView selectedTorrents]];
1567}
1568
1569- (void) verifyTorrents: (NSArray *) torrents
1570{
1571    for (Torrent * torrent in torrents)
1572        [torrent resetCache];
1573   
1574    [self applyFilter: nil];
1575}
1576
1577- (void) showPreferenceWindow: (id) sender
1578{
1579    NSWindow * window = [fPrefsController window];
1580    if (![window isVisible])
1581        [window center];
1582
1583    [window makeKeyAndOrderFront: nil];
1584}
1585
1586- (void) showAboutWindow: (id) sender
1587{
1588    [[AboutWindowController aboutController] showWindow: nil];
1589}
1590
1591- (void) showInfo: (id) sender
1592{
1593    if ([[fInfoController window] isVisible])
1594        [fInfoController close];
1595    else
1596    {
1597        [fInfoController updateInfoStats];
1598        [[fInfoController window] orderFront: nil];
1599       
1600        if ([fInfoController canQuickLook]
1601            && [QLPreviewPanelSL sharedPreviewPanelExists] && [[QLPreviewPanelSL sharedPreviewPanel] isVisible])
1602            [[QLPreviewPanelSL sharedPreviewPanel] reloadData];
1603       
1604    }
1605}
1606
1607- (void) resetInfo
1608{
1609    [fInfoController setInfoForTorrents: [fTableView selectedTorrents]];
1610   
1611    if ([NSApp isOnSnowLeopardOrBetter] && [QLPreviewPanelSL sharedPreviewPanelExists]
1612        && [[QLPreviewPanelSL sharedPreviewPanel] isVisible])
1613        [[QLPreviewPanelSL sharedPreviewPanel] reloadData];
1614}
1615
1616- (void) setInfoTab: (id) sender
1617{
1618    if (sender == fNextInfoTabItem)
1619        [fInfoController setNextTab];
1620    else
1621        [fInfoController setPreviousTab];
1622}
1623
1624- (void) showMessageWindow: (id) sender
1625{
1626    if (!fMessageController)
1627        fMessageController = [[MessageWindowController alloc] init];
1628    [fMessageController showWindow: nil];
1629}
1630
1631- (void) showStatsWindow: (id) sender
1632{
1633    [[StatsWindowController statsWindow: fLib] showWindow: nil];
1634}
1635
1636- (void) updateUI
1637{
1638    [fTorrents makeObjectsPerformSelector: @selector(update)];
1639   
1640    if (![NSApp isHidden])
1641    {
1642        if ([fWindow isVisible])
1643        {
1644            [self sortTorrents];
1645           
1646            //update status bar
1647            if (![fStatusBar isHidden])
1648            {
1649                //set rates
1650                [fTotalDLField setStringValue: [NSString stringForSpeed: tr_sessionGetPieceSpeed(fLib, TR_DOWN)]];
1651                [fTotalULField setStringValue: [NSString stringForSpeed: tr_sessionGetPieceSpeed(fLib, TR_UP)]];
1652               
1653                //set status button text
1654                NSString * statusLabel = [fDefaults stringForKey: @"StatusLabel"], * statusString;
1655                BOOL total;
1656                if ((total = [statusLabel isEqualToString: STATUS_RATIO_TOTAL]) || [statusLabel isEqualToString: STATUS_RATIO_SESSION])
1657                {
1658                    tr_session_stats stats;
1659                    if (total)
1660                        tr_sessionGetCumulativeStats(fLib, &stats);
1661                    else
1662                        tr_sessionGetStats(fLib, &stats);
1663                   
1664                    statusString = [NSLocalizedString(@"Ratio", "status bar -> status label") stringByAppendingFormat: @": %@",
1665                                    [NSString stringForRatio: stats.ratio]];
1666                }
1667                else //STATUS_TRANSFER_TOTAL or STATUS_TRANSFER_SESSION
1668                {
1669                    total = [statusLabel isEqualToString: STATUS_TRANSFER_TOTAL];
1670                   
1671                    tr_session_stats stats;
1672                    if (total)
1673                        tr_sessionGetCumulativeStats(fLib, &stats);
1674                    else
1675                        tr_sessionGetStats(fLib, &stats);
1676                   
1677                    statusString = [NSString stringWithFormat: @"%@: %@  %@: %@",
1678                            NSLocalizedString(@"DL", "status bar -> status label"), [NSString stringForFileSize: stats.downloadedBytes],
1679                            NSLocalizedString(@"UL", "status bar -> status label"), [NSString stringForFileSize: stats.uploadedBytes]];
1680                }
1681               
1682                [fStatusButton setTitle: statusString];
1683                [self resizeStatusButton];
1684            }
1685        }
1686
1687        //update non-constant parts of info window
1688        if ([[fInfoController window] isVisible])
1689            [fInfoController updateInfoStats];
1690    }
1691   
1692    //badge dock
1693    [fBadger updateBadge];
1694}
1695
1696- (void) resizeStatusButton
1697{
1698    [fStatusButton sizeToFit];
1699   
1700    //width ends up being too long
1701    NSRect statusFrame = [fStatusButton frame];
1702    statusFrame.size.width -= 25.0;
1703   
1704    CGFloat difference = NSMaxX(statusFrame) + 5.0 - [fTotalDLImageView frame].origin.x;
1705    if (difference > 0)
1706        statusFrame.size.width -= difference;
1707   
1708    [fStatusButton setFrame: statusFrame];
1709}
1710
1711- (void) setBottomCountText: (BOOL) filtering
1712{
1713    NSString * totalTorrentsString;
1714    NSInteger totalCount = [fTorrents count];
1715    if (totalCount != 1)
1716        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%d transfers", "Status bar transfer count"), totalCount];
1717    else
1718        totalTorrentsString = NSLocalizedString(@"1 transfer", "Status bar transfer count");
1719   
1720    if (filtering)
1721    {
1722        NSInteger count = [fTableView numberOfRows]; //have to factor in collapsed rows
1723        if (count > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
1724            count -= [fDisplayedTorrents count];
1725       
1726        totalTorrentsString = [NSString stringWithFormat: NSLocalizedString(@"%d of %@", "Status bar transfer count"),
1727                                count, totalTorrentsString];
1728    }
1729   
1730    [fTotalTorrentsField setStringValue: totalTorrentsString];
1731}
1732
1733- (void) updateSpeedFieldsToolTips
1734{
1735    NSString * uploadText, * downloadText;
1736   
1737    if ([fDefaults boolForKey: @"SpeedLimit"])
1738    {
1739        NSString * speedString = [NSString stringWithFormat: @"%@ (%@)", NSLocalizedString(@"%d KB/s", "Status Bar -> speed tooltip"),
1740                                    NSLocalizedString(@"Speed Limit", "Status Bar -> speed tooltip")];
1741       
1742        uploadText = [NSString stringWithFormat: speedString, [fDefaults integerForKey: @"SpeedLimitUploadLimit"]];
1743        downloadText = [NSString stringWithFormat: speedString, [fDefaults integerForKey: @"SpeedLimitDownloadLimit"]];
1744    }
1745    else
1746    {
1747        if ([fDefaults boolForKey: @"CheckUpload"])
1748            uploadText = [NSString stringWithFormat: NSLocalizedString(@"%d KB/s", "Status Bar -> speed tooltip"),
1749                            [fDefaults integerForKey: @"UploadLimit"]];
1750        else
1751            uploadText = NSLocalizedString(@"unlimited", "Status Bar -> speed tooltip");
1752       
1753        if ([fDefaults boolForKey: @"CheckDownload"])
1754            downloadText = [NSString stringWithFormat: NSLocalizedString(@"%d KB/s", "Status Bar -> speed tooltip"),
1755                            [fDefaults integerForKey: @"DownloadLimit"]];
1756        else
1757            downloadText = NSLocalizedString(@"unlimited", "Status Bar -> speed tooltip");
1758    }
1759   
1760    uploadText = [NSLocalizedString(@"Total upload rate", "Status Bar -> speed tooltip")
1761                    stringByAppendingFormat: @": %@", uploadText];
1762    downloadText = [NSLocalizedString(@"Total download rate", "Status Bar -> speed tooltip")
1763                    stringByAppendingFormat: @": %@", downloadText];
1764   
1765    [fTotalULField setToolTip: uploadText];
1766    [fTotalDLField setToolTip: downloadText];
1767}
1768
1769- (void) updateTorrentsInQueue
1770{
1771    NSUInteger desiredDownloadActive = [fDefaults boolForKey: @"Queue"] ? [self numToStartFromQueue: YES] : NSUIntegerMax,
1772                desiredSeedActive = [fDefaults boolForKey: @"QueueSeed"] ? [self numToStartFromQueue: NO] : NSUIntegerMax;
1773   
1774    for (Torrent * torrent in fTorrents)
1775    {
1776        if (desiredDownloadActive == 0 && desiredSeedActive == 0)
1777            break;
1778       
1779        if (![torrent isActive] && ![torrent isChecking] && [torrent waitingToStart])
1780        {
1781            if (![torrent allDownloaded])
1782            {
1783                if (desiredDownloadActive > 0)
1784                {
1785                    [torrent startTransfer];
1786                    if ([torrent isActive])
1787                        --desiredDownloadActive;
1788                    [torrent update];
1789                }
1790            }
1791            else
1792            {
1793                if (desiredSeedActive > 0)
1794                {
1795                    [torrent startTransfer];
1796                    if ([torrent isActive])
1797                        --desiredSeedActive;
1798                    [torrent update];
1799                }
1800            }
1801        }
1802    }
1803   
1804    [self updateUI];
1805    [self applyFilter: nil];
1806    [self updateTorrentHistory];
1807}
1808
1809- (NSUInteger) numToStartFromQueue: (BOOL) downloadQueue
1810{
1811    if (![fDefaults boolForKey: downloadQueue ? @"Queue" : @"QueueSeed"])
1812        return 0;
1813   
1814    NSUInteger desired = [fDefaults integerForKey: downloadQueue ? @"QueueDownloadNumber" : @"QueueSeedNumber"];
1815       
1816    for (Torrent * torrent in fTorrents)
1817    {
1818        if (desired == 0)
1819            break;
1820       
1821        if ([torrent isChecking])
1822            --desired;
1823        else if ([torrent isActive] && ![torrent isStalled] && ![torrent isError])
1824        {
1825            if ([torrent allDownloaded] != downloadQueue)
1826                --desired;
1827        }
1828        else;
1829    }
1830   
1831    return desired;
1832}
1833
1834- (void) torrentFinishedDownloading: (NSNotification *) notification
1835{
1836    Torrent * torrent = [notification object];
1837   
1838    if ([torrent isActive])
1839    {
1840        if (!fSoundPlaying && [fDefaults boolForKey: @"PlayDownloadSound"])
1841        {
1842            NSSound * sound;
1843            if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"DownloadSound"]]))
1844            {
1845                [sound setDelegate: self];
1846                fSoundPlaying = YES;
1847                [sound play];
1848            }
1849        }
1850       
1851        NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_DOWNLOAD_COMPLETE forKey: @"Type"];
1852       
1853        NSString * location = [torrent dataLocation];
1854        if (location)
1855            [clickContext setObject: location forKey: @"Location"];
1856       
1857        [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Download Complete", "Growl notification title")
1858                                    description: [torrent name] notificationName: GROWL_DOWNLOAD_COMPLETE
1859                                    iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
1860       
1861        if (![fWindow isMainWindow])
1862            [fBadger incrementCompleted];
1863       
1864        //bounce download stack
1865        [[NSDistributedNotificationCenter defaultCenter] postNotificationName: @"com.apple.DownloadFileFinished"
1866            object: [torrent dataLocation]];
1867       
1868        if ([fDefaults boolForKey: @"QueueSeed"] && [self numToStartFromQueue: NO] == 0)
1869        {
1870            [torrent stopTransfer];
1871            [torrent setWaitToStart: YES];
1872        }
1873    }
1874   
1875    [self updateTorrentsInQueue];
1876}
1877
1878- (void) torrentRestartedDownloading: (NSNotification *) notification
1879{
1880    Torrent * torrent = [notification object];
1881    if ([torrent isActive])
1882    {
1883        if ([fDefaults boolForKey: @"Queue"] && [self numToStartFromQueue: YES] == 0)
1884        {
1885            [torrent stopTransfer];
1886            [torrent setWaitToStart: YES];
1887        }
1888    }
1889   
1890    [self updateTorrentsInQueue];
1891}
1892
1893- (void) torrentStoppedForRatio: (NSNotification *) notification
1894{
1895    Torrent * torrent = [notification object];
1896   
1897    [self updateTorrentsInQueue];
1898   
1899    if ([[fTableView selectedTorrents] containsObject: torrent])
1900    {
1901        [fInfoController updateInfoStats];
1902        [fInfoController updateOptions];
1903    }
1904   
1905    if (!fSoundPlaying && [fDefaults boolForKey: @"PlaySeedingSound"])
1906    {
1907        NSSound * sound;
1908        if ((sound = [NSSound soundNamed: [fDefaults stringForKey: @"SeedingSound"]]))
1909        {
1910            [sound setDelegate: self];
1911            fSoundPlaying = YES;
1912            [sound play];
1913        }
1914    }
1915   
1916    NSMutableDictionary * clickContext = [NSMutableDictionary dictionaryWithObject: GROWL_SEEDING_COMPLETE forKey: @"Type"];
1917   
1918    NSString * location = [torrent dataLocation];
1919    if (location)
1920        [clickContext setObject: location forKey: @"Location"];
1921   
1922    [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Seeding Complete", "Growl notification title")
1923                        description: [torrent name] notificationName: GROWL_SEEDING_COMPLETE
1924                        iconData: nil priority: 0 isSticky: NO clickContext: clickContext];
1925}
1926
1927- (void) updateTorrentHistory
1928{
1929    NSMutableArray * history = [NSMutableArray arrayWithCapacity: [fTorrents count]];
1930   
1931    for (Torrent * torrent in fTorrents)
1932        [history addObject: [torrent history]];
1933   
1934    [history writeToFile: [NSHomeDirectory() stringByAppendingPathComponent: TRANSFER_PLIST] atomically: YES];
1935}
1936
1937- (void) setSort: (id) sender
1938{
1939    NSString * sortType;
1940    switch ([sender tag])
1941    {
1942        case SORT_ORDER_TAG:
1943            sortType = SORT_ORDER;
1944            [fDefaults setBool: NO forKey: @"SortReverse"];
1945            break;
1946        case SORT_DATE_TAG:
1947            sortType = SORT_DATE;
1948            break;
1949        case SORT_NAME_TAG:
1950            sortType = SORT_NAME;
1951            break;
1952        case SORT_PROGRESS_TAG:
1953            sortType = SORT_PROGRESS;
1954            break;
1955        case SORT_STATE_TAG:
1956            sortType = SORT_STATE;
1957            break;
1958        case SORT_TRACKER_TAG:
1959            sortType = SORT_TRACKER;
1960            break;
1961        case SORT_ACTIVITY_TAG:
1962            sortType = SORT_ACTIVITY;
1963            break;
1964        default:
1965            NSAssert1(NO, @"Unknown sort tag received: %d", [sender tag]);
1966            return;
1967    }
1968   
1969    [fDefaults setObject: sortType forKey: @"Sort"];
1970    [self applyFilter: nil]; //better than calling sortTorrents because it will even apply to queue order
1971}
1972
1973- (void) setSortByGroup: (id) sender
1974{
1975    BOOL sortByGroup = ![fDefaults boolForKey: @"SortByGroup"];
1976    [fDefaults setBool: sortByGroup forKey: @"SortByGroup"];
1977   
1978    //expand all groups
1979    if (sortByGroup)
1980        [fTableView removeAllCollapsedGroups];
1981   
1982    [self applyFilter: nil];
1983}
1984
1985- (void) setSortReverse: (id) sender
1986{
1987    [fDefaults setBool: ![fDefaults boolForKey: @"SortReverse"] forKey: @"SortReverse"];
1988    [self sortTorrents];
1989}
1990
1991- (void) sortTorrents
1992{
1993    NSArray * selectedValues = [fTableView selectedValues];
1994   
1995    [self sortTorrentsIgnoreSelected]; //actually sort
1996   
1997    [fTableView selectValues: selectedValues];
1998}
1999
2000- (void) sortTorrentsIgnoreSelected
2001{
2002    NSString * sortType = [fDefaults stringForKey: @"Sort"];
2003   
2004    if (![sortType isEqualToString: SORT_ORDER])
2005    {
2006        const BOOL asc = ![fDefaults boolForKey: @"SortReverse"];
2007       
2008        NSArray * descriptors;
2009        NSSortDescriptor * nameDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"name" ascending: asc
2010                                                selector: @selector(compareFinder:)] autorelease];
2011       
2012        if ([sortType isEqualToString: SORT_STATE])
2013        {
2014            NSSortDescriptor * stateDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"stateSortKey" ascending: !asc] autorelease],
2015                            * progressDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"progress" ascending: !asc] autorelease],
2016                            * ratioDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"ratio" ascending: !asc] autorelease];
2017           
2018            descriptors = [[NSArray alloc] initWithObjects: stateDescriptor, progressDescriptor, ratioDescriptor,
2019                                                                nameDescriptor, nil];
2020        }
2021        else if ([sortType isEqualToString: SORT_PROGRESS])
2022        {
2023            NSSortDescriptor * progressDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"progress" ascending: asc] autorelease],
2024                            * ratioProgressDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"progressStopRatio"
2025                                                            ascending: asc] autorelease],
2026                            * ratioDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"ratio" ascending: asc] autorelease];
2027           
2028            descriptors = [[NSArray alloc] initWithObjects: progressDescriptor, ratioProgressDescriptor, ratioDescriptor,
2029                                                                nameDescriptor, nil];
2030        }
2031        else if ([sortType isEqualToString: SORT_TRACKER])
2032        {
2033            NSSortDescriptor * trackerDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"trackerSortKey" ascending: asc
2034                                                    selector: @selector(localizedCaseInsensitiveCompare:)] autorelease];
2035           
2036            descriptors = [[NSArray alloc] initWithObjects: trackerDescriptor, nameDescriptor, nil];
2037        }
2038        else if ([sortType isEqualToString: SORT_ACTIVITY])
2039        {
2040            NSSortDescriptor * rateDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"totalRate" ascending: !asc] autorelease];
2041            NSSortDescriptor * activityDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"dateActivityOrAdd" ascending: !asc]
2042                                                        autorelease];
2043           
2044            descriptors = [[NSArray alloc] initWithObjects: rateDescriptor, activityDescriptor, nameDescriptor, nil];
2045        }
2046        else if ([sortType isEqualToString: SORT_DATE])
2047        {
2048            NSSortDescriptor * dateDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"dateAdded" ascending: asc] autorelease];
2049           
2050            descriptors = [[NSArray alloc] initWithObjects: dateDescriptor, nameDescriptor, nil];
2051        }
2052        else
2053            descriptors = [[NSArray alloc] initWithObjects: nameDescriptor, nil];
2054       
2055        //actually sort
2056        if ([fDefaults boolForKey: @"SortByGroup"])
2057        {
2058            for (TorrentGroup * group in fDisplayedTorrents)
2059                [[group torrents] sortUsingDescriptors: descriptors];
2060        }
2061        else
2062            [fDisplayedTorrents sortUsingDescriptors: descriptors];
2063       
2064        [descriptors release];
2065    }
2066   
2067    [fTableView reloadData];
2068}
2069
2070- (void) applyFilter: (id) sender
2071{
2072    //get all the torrents in the table
2073    NSMutableArray * previousTorrents;
2074    if ([fDisplayedTorrents count] > 0 && [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
2075    {
2076        previousTorrents = [NSMutableArray array];
2077       
2078        for (TorrentGroup * group in fDisplayedTorrents)
2079            [previousTorrents addObjectsFromArray: [group torrents]];
2080    }
2081    else
2082        previousTorrents = fDisplayedTorrents;
2083   
2084    NSArray * selectedValues = [fTableView selectedValues];
2085   
2086    NSUInteger active = 0, downloading = 0, seeding = 0, paused = 0;
2087    NSString * filterType = [fDefaults stringForKey: @"Filter"];
2088    BOOL filterActive = NO, filterDownload = NO, filterSeed = NO, filterPause = NO, filterStatus = YES;
2089    if ([filterType isEqualToString: FILTER_ACTIVE])
2090        filterActive = YES;
2091    else if ([filterType isEqualToString: FILTER_DOWNLOAD])
2092        filterDownload = YES;
2093    else if ([filterType isEqualToString: FILTER_SEED])
2094        filterSeed = YES;
2095    else if ([filterType isEqualToString: FILTER_PAUSE])
2096        filterPause = YES;
2097    else
2098        filterStatus = NO;
2099   
2100    const NSInteger groupFilterValue = [fDefaults integerForKey: @"FilterGroup"];
2101    const BOOL filterGroup = groupFilterValue != GROUP_FILTER_ALL_TAG;
2102   
2103    NSString * searchString = [fSearchFilterField stringValue];
2104    const BOOL filterText = [searchString length] > 0,
2105            filterTracker = filterText && [[fDefaults stringForKey: @"FilterSearchType"] isEqualToString: FILTER_TYPE_TRACKER];
2106   
2107    NSMutableArray * allTorrents = [NSMutableArray arrayWithCapacity: [fTorrents count]];
2108   
2109    //get count of each type
2110    for (Torrent * torrent in fTorrents)
2111    {
2112        //check status
2113        if ([torrent isActive] && ![torrent isCheckingWaiting])
2114        {
2115            const BOOL isActive = ![torrent isStalled];
2116            if (isActive)
2117                active++;
2118           
2119            if ([torrent isSeeding])
2120            {
2121                seeding++;
2122                if (filterStatus && !((filterActive && isActive) || filterSeed))
2123                    continue;
2124            }
2125            else
2126            {
2127                downloading++;
2128                if (filterStatus && !((filterActive && isActive) || filterDownload))
2129                    continue;
2130            }
2131        }
2132        else
2133        {
2134            paused++;
2135            if (filterStatus && !filterPause)
2136                continue;
2137        }
2138       
2139        //checkGroup
2140        if (filterGroup)
2141            if ([torrent groupValue] != groupFilterValue)
2142                continue;
2143       
2144        //check text field
2145        if (filterText)
2146        {
2147            if (filterTracker)
2148            {
2149                BOOL removeTextField = YES;
2150                for (NSString * tracker in [torrent allTrackersFlat])
2151                {
2152                    if ([tracker rangeOfString: searchString options:
2153                            (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location != NSNotFound)
2154                    {
2155                        removeTextField = NO;
2156                        break;
2157                    }
2158                }
2159               
2160                if (removeTextField)
2161                    continue;
2162            }
2163            else
2164            {
2165                if ([[torrent name] rangeOfString: searchString options:
2166                        (NSCaseInsensitiveSearch | NSDiacriticInsensitiveSearch)].location == NSNotFound)
2167                    continue;
2168            }
2169        }
2170       
2171        [allTorrents addObject: torrent];
2172    }
2173   
2174    //set button tooltips
2175    [fNoFilterButton setCount: [fTorrents count]];
2176    [fActiveFilterButton setCount: active];
2177    [fDownloadFilterButton setCount: downloading];
2178    [fSeedFilterButton setCount: seeding];
2179    [fPauseFilterButton setCount: paused];
2180   
2181    //clear display cache for not-shown torrents
2182    [previousTorrents removeObjectsInArray: allTorrents];
2183    for (Torrent * torrent in previousTorrents)
2184        [torrent setPreviousFinishedPieces: nil];
2185   
2186    //place torrents into groups
2187    const BOOL groupRows = [fDefaults boolForKey: @"SortByGroup"];
2188    if (groupRows)
2189    {
2190        NSMutableArray * oldTorrentGroups = [NSMutableArray array];
2191        if ([fDisplayedTorrents count] > 0 && [[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [TorrentGroup class]])
2192            [oldTorrentGroups addObjectsFromArray: fDisplayedTorrents];
2193       
2194        [fDisplayedTorrents removeAllObjects];
2195       
2196        NSSortDescriptor * groupDescriptor = [[[NSSortDescriptor alloc] initWithKey: @"groupOrderValue" ascending: YES] autorelease];
2197        [allTorrents sortUsingDescriptors: [NSArray arrayWithObject: groupDescriptor]];
2198       
2199        TorrentGroup * group = nil;
2200        NSInteger lastGroupValue = -2, currentOldGroupIndex = 0;
2201        for (Torrent * torrent in allTorrents)
2202        {
2203            const NSInteger groupValue = [torrent groupValue];
2204            if (groupValue != lastGroupValue)
2205            {
2206                lastGroupValue = groupValue;
2207               
2208                group = nil;
2209               
2210                //try to see if the group already exists
2211                for (; currentOldGroupIndex < [oldTorrentGroups count]; currentOldGroupIndex++)
2212                {
2213                    TorrentGroup * currentGroup = [oldTorrentGroups objectAtIndex: currentOldGroupIndex];
2214                    const NSInteger currentGroupValue = [currentGroup groupIndex];
2215                    if (currentGroupValue == groupValue)
2216                    {
2217                        group = currentGroup;
2218                        [[currentGroup torrents] removeAllObjects];
2219                       
2220                        currentOldGroupIndex++;
2221                    }
2222                   
2223                    if (currentGroupValue >= groupValue)
2224                        break;
2225                }
2226               
2227                if (!group)
2228                    group = [[[TorrentGroup alloc] initWithGroup: groupValue] autorelease];
2229                [fDisplayedTorrents addObject: group];
2230            }
2231           
2232            NSAssert(group != nil, @"No group object to add torrents to");
2233            [[group torrents] addObject: torrent];
2234        }
2235    }
2236    else
2237        [fDisplayedTorrents setArray: allTorrents];
2238   
2239    //actually sort
2240    [self sortTorrentsIgnoreSelected];
2241   
2242    //reset expanded/collapsed rows
2243    if (groupRows)
2244    {
2245        for (TorrentGroup * group in fDisplayedTorrents)
2246        {
2247            if ([fTableView isGroupCollapsed: [group groupIndex]])
2248                [fTableView collapseItem: group];
2249            else
2250                [fTableView expandItem: group];
2251        }
2252    }
2253   
2254    [fTableView selectValues: selectedValues];
2255    [self resetInfo]; //if group is already selected, but the torrents in it change
2256   
2257    [self setBottomCountText: groupRows || filterStatus || filterGroup || filterText];
2258   
2259    [self setWindowSizeToFit];
2260}
2261
2262//resets filter and sorts torrents
2263- (void) setFilter: (id) sender
2264{
2265    NSString * oldFilterType = [fDefaults stringForKey: @"Filter"];
2266   
2267    NSButton * prevFilterButton;
2268    if ([oldFilterType isEqualToString: FILTER_PAUSE])
2269        prevFilterButton = fPauseFilterButton;
2270    else if ([oldFilterType isEqualToString: FILTER_ACTIVE])
2271        prevFilterButton = fActiveFilterButton;
2272    else if ([oldFilterType isEqualToString: FILTER_SEED])
2273        prevFilterButton = fSeedFilterButton;
2274    else if ([oldFilterType isEqualToString: FILTER_DOWNLOAD])
2275        prevFilterButton = fDownloadFilterButton;
2276    else
2277        prevFilterButton = fNoFilterButton;
2278   
2279    if (sender != prevFilterButton)
2280    {
2281        [prevFilterButton setState: NSOffState];
2282        [sender setState: NSOnState];
2283
2284        NSString * filterType;
2285        if (sender == fActiveFilterButton)
2286            filterType = FILTER_ACTIVE;
2287        else if (sender == fDownloadFilterButton)
2288            filterType = FILTER_DOWNLOAD;
2289        else if (sender == fPauseFilterButton)
2290            filterType = FILTER_PAUSE;
2291        else if (sender == fSeedFilterButton)
2292            filterType = FILTER_SEED;
2293        else
2294            filterType = FILTER_NONE;
2295
2296        [fDefaults setObject: filterType forKey: @"Filter"];
2297    }
2298    else
2299        [sender setState: NSOnState];
2300
2301    [self applyFilter: nil];
2302}
2303
2304- (void) setFilterSearchType: (id) sender
2305{
2306    NSString * oldFilterType = [fDefaults stringForKey: @"FilterSearchType"];
2307   
2308    NSInteger prevTag, currentTag = [sender tag];
2309    if ([oldFilterType isEqualToString: FILTER_TYPE_TRACKER])
2310        prevTag = FILTER_TYPE_TAG_TRACKER;
2311    else
2312        prevTag = FILTER_TYPE_TAG_NAME;
2313   
2314    if (currentTag != prevTag)
2315    {
2316        NSString * filterType;
2317        if (currentTag == FILTER_TYPE_TAG_TRACKER)
2318            filterType = FILTER_TYPE_TRACKER;
2319        else
2320            filterType = FILTER_TYPE_NAME;
2321       
2322        [fDefaults setObject: filterType forKey: @"FilterSearchType"];
2323       
2324        [[fSearchFilterField cell] setPlaceholderString: [sender title]];
2325    }
2326   
2327    [self applyFilter: nil];
2328}
2329
2330- (void) switchFilter: (id) sender
2331{
2332    NSString * filterType = [fDefaults stringForKey: @"Filter"];
2333   
2334    NSButton * button;
2335    if ([filterType isEqualToString: FILTER_NONE])
2336        button = sender == fNextFilterItem ? fActiveFilterButton : fPauseFilterButton;
2337    else if ([filterType isEqualToString: FILTER_ACTIVE])
2338        button = sender == fNextFilterItem ? fDownloadFilterButton : fNoFilterButton;
2339    else if ([filterType isEqualToString: FILTER_DOWNLOAD])
2340        button = sender == fNextFilterItem ? fSeedFilterButton : fActiveFilterButton;
2341    else if ([filterType isEqualToString: FILTER_SEED])
2342        button = sender == fNextFilterItem ? fPauseFilterButton : fDownloadFilterButton;
2343    else if ([filterType isEqualToString: FILTER_PAUSE])
2344        button = sender == fNextFilterItem ? fNoFilterButton : fSeedFilterButton;
2345    else
2346        button = fNoFilterButton;
2347   
2348    [self setFilter: button];
2349}
2350
2351- (void) setStatusLabel: (id) sender
2352{
2353    NSString * statusLabel;
2354    switch ([sender tag])
2355    {
2356        case STATUS_RATIO_TOTAL_TAG:
2357            statusLabel = STATUS_RATIO_TOTAL;
2358            break;
2359        case STATUS_RATIO_SESSION_TAG:
2360            statusLabel = STATUS_RATIO_SESSION;
2361            break;
2362        case STATUS_TRANSFER_TOTAL_TAG:
2363            statusLabel = STATUS_TRANSFER_TOTAL;
2364            break;
2365        case STATUS_TRANSFER_SESSION_TAG:
2366            statusLabel = STATUS_TRANSFER_SESSION;
2367            break;
2368        default:
2369            NSAssert1(NO, @"Unknown status label tag received: %d", [sender tag]);
2370            return;
2371    }
2372   
2373    [fDefaults setObject: statusLabel forKey: @"StatusLabel"];
2374    [self updateUI];
2375}
2376
2377- (void) menuNeedsUpdate: (NSMenu *) menu
2378{
2379    if (menu == fGroupsSetMenu || menu == fGroupsSetContextMenu || menu == fGroupFilterMenu)
2380    {
2381        const BOOL filter = menu == fGroupFilterMenu;
2382       
2383        const NSInteger remaining = filter ? 3 : 0;
2384        for (NSInteger i = [menu numberOfItems]-1; i >= remaining; i--)
2385            [menu removeItemAtIndex: i];
2386       
2387        NSMenu * groupMenu;
2388        if (!filter)
2389            groupMenu = [[GroupsController groups] groupMenuWithTarget: self action: @selector(setGroup:) isSmall: NO];
2390        else
2391            groupMenu = [[GroupsController groups] groupMenuWithTarget: self action: @selector(setGroupFilter:) isSmall: YES];
2392       
2393        const NSInteger groupMenuCount = [groupMenu numberOfItems];
2394        for (NSInteger i = 0; i < groupMenuCount; i++)
2395        {
2396            NSMenuItem * item = [[groupMenu itemAtIndex: 0] retain];
2397            [groupMenu removeItemAtIndex: 0];
2398            [menu addItem: item];
2399            [item release];
2400        }
2401    }
2402    else if (menu == fUploadMenu || menu == fDownloadMenu)
2403    {
2404        if ([menu numberOfItems] > 3)
2405            return;
2406       
2407        const NSInteger speedLimitActionValue[] = { 5, 10, 20, 30, 40, 50, 75, 100, 150, 200, 250, 500, 750, 1000, 1500, 2000, -1 };
2408       
2409        NSMenuItem * item;
2410        for (NSInteger i = 0; speedLimitActionValue[i] != -1; i++)
2411        {
2412            item = [[NSMenuItem alloc] initWithTitle: [NSString stringWithFormat: NSLocalizedString(@"%d KB/s",
2413                    "Action menu -> upload/download limit"), speedLimitActionValue[i]] action: @selector(setQuickLimitGlobal:)
2414                    keyEquivalent: @""];
2415            [item setTarget: self];
2416            [item setRepresentedObject: [NSNumber numberWithInt: speedLimitActionValue[i]]];
2417            [menu addItem: item];
2418            [item release];
2419        }
2420    }
2421    else if (menu == fRatioStopMenu)
2422    {
2423        if ([menu numberOfItems] > 3)
2424            return;
2425       
2426        const float ratioLimitActionValue[] = { 0.25, 0.5, 0.75, 1.0, 1.5, 2.0, 3.0, -1 };
2427       
2428        NSMenuItem * item;
2429        for (NSInteger i = 0; ratioLimitActionValue[i] != -1; i++)
2430        {
2431            item = [[NSMenuItem alloc] initWithTitle: [NSString localizedStringWithFormat: @"%.2f", ratioLimitActionValue[i]]
2432                    action: @selector(setQuickRatioGlobal:) keyEquivalent: @""];
2433            [item setTarget: self];
2434            [item setRepresentedObject: [NSNumber numberWithFloat: ratioLimitActionValue[i]]];
2435            [menu addItem: item];
2436            [item release];
2437        }
2438    }
2439    else;
2440}
2441
2442- (void) setGroup: (id) sender
2443{
2444    for (Torrent * torrent in [fTableView selectedTorrents])
2445    {
2446        [fTableView removeCollapsedGroup: [torrent groupValue]]; //remove old collapsed group
2447       
2448        [torrent setGroupValue: [sender tag]];
2449    }
2450   
2451    [self applyFilter: nil];
2452    [self updateUI];
2453    [self updateTorrentHistory];
2454}
2455
2456- (void) setGroupFilter: (id) sender
2457{
2458    [fDefaults setInteger: [sender tag] forKey: @"FilterGroup"];
2459    [self updateGroupsFilterButton];
2460    [self applyFilter: nil];
2461}
2462
2463- (void) updateGroupsFilterButton
2464{
2465    NSInteger groupIndex = [fDefaults integerForKey: @"FilterGroup"];
2466   
2467    NSImage * icon;
2468    NSString * toolTip;
2469    if (groupIndex == GROUP_FILTER_ALL_TAG)
2470    {
2471        icon = [NSImage imageNamed: @"PinTemplate.png"];
2472        toolTip = NSLocalizedString(@"All Groups", "Groups -> Button");
2473    }
2474    else
2475    {
2476        icon = [[GroupsController groups] imageForIndex: groupIndex];
2477        NSString * groupName = groupIndex != -1 ? [[GroupsController groups] nameForIndex: groupIndex]
2478                                                : NSLocalizedString(@"None", "Groups -> Button");
2479        toolTip = [NSLocalizedString(@"Group", "Groups -> Button") stringByAppendingFormat: @": %@", groupName];
2480    }
2481   
2482    [[fGroupFilterMenu itemAtIndex: 0] setImage: icon];
2483    [fGroupsButton setToolTip: toolTip];
2484}
2485
2486- (void) updateGroupsFilters: (NSNotification *) notification
2487{
2488    [self updateGroupsFilterButton];
2489    [self applyFilter: nil];
2490}
2491
2492- (void) toggleSpeedLimit: (id) sender
2493{
2494    [fDefaults setBool: ![fDefaults boolForKey: @"SpeedLimit"] forKey: @"SpeedLimit"];
2495    [self speedLimitChanged: sender];
2496}
2497
2498- (void) speedLimitChanged: (id) sender
2499{
2500    tr_sessionUseAltSpeed(fLib, [fDefaults boolForKey: @"SpeedLimit"]);
2501    [self updateSpeedFieldsToolTips];
2502}
2503
2504//dict has been retained
2505- (void) altSpeedToggledCallbackIsLimited: (NSDictionary *) dict
2506{
2507    const BOOL isLimited = [[dict objectForKey: @"Active"] boolValue];
2508
2509    [fDefaults setBool: isLimited forKey: @"SpeedLimit"];
2510    [self updateSpeedFieldsToolTips];
2511   
2512    if (![[dict objectForKey: @"ByUser"] boolValue])
2513        [GrowlApplicationBridge notifyWithTitle: isLimited
2514                ? NSLocalizedString(@"Speed Limit Auto Enabled", "Growl notification title")
2515                : NSLocalizedString(@"Speed Limit Auto Disabled", "Growl notification title")
2516            description: NSLocalizedString(@"Bandwidth settings changed", "Growl notification description")
2517            notificationName: GROWL_AUTO_SPEED_LIMIT iconData: nil priority: 0 isSticky: NO clickContext: nil];
2518   
2519    [dict release];
2520}
2521
2522- (void) setLimitGlobalEnabled: (id) sender
2523{
2524    BOOL upload = [sender menu] == fUploadMenu;
2525    [fDefaults setBool: sender == (upload ? fUploadLimitItem : fDownloadLimitItem) forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2526   
2527    [fPrefsController applySpeedSettings: nil];
2528}
2529
2530- (void) setQuickLimitGlobal: (id) sender
2531{
2532    BOOL upload = [sender menu] == fUploadMenu;
2533    [fDefaults setInteger: [[sender representedObject] intValue] forKey: upload ? @"UploadLimit" : @"DownloadLimit"];
2534    [fDefaults setBool: YES forKey: upload ? @"CheckUpload" : @"CheckDownload"];
2535   
2536    [fPrefsController updateLimitFields];
2537    [fPrefsController applySpeedSettings: nil];
2538}
2539
2540- (void) setRatioGlobalEnabled: (id) sender
2541{
2542    [fDefaults setBool: sender == fCheckRatioItem forKey: @"RatioCheck"];
2543   
2544    [fPrefsController applyRatioSetting: nil];
2545}
2546
2547- (void) setQuickRatioGlobal: (id) sender
2548{
2549    [fDefaults setBool: YES forKey: @"RatioCheck"];
2550    [fDefaults setFloat: [[sender representedObject] floatValue] forKey: @"RatioLimit"];
2551   
2552    [fPrefsController updateRatioStopField];
2553}
2554
2555- (void) sound: (NSSound *) sound didFinishPlaying: (BOOL) finishedPlaying
2556{
2557    fSoundPlaying = NO;
2558}
2559
2560- (void) watcher: (id<UKFileWatcher>) watcher receivedNotification: (NSString *) notification forPath: (NSString *) path
2561{
2562    if ([notification isEqualToString: UKFileWatcherWriteNotification])
2563    {
2564        if (![fDefaults boolForKey: @"AutoImport"] || ![fDefaults stringForKey: @"AutoImportDirectory"])
2565            return;
2566       
2567        if (fAutoImportTimer)
2568        {
2569            if ([fAutoImportTimer isValid])
2570                [fAutoImportTimer invalidate];
2571            [fAutoImportTimer release];
2572            fAutoImportTimer = nil;
2573        }
2574       
2575        //check again in 10 seconds in case torrent file wasn't complete
2576        fAutoImportTimer = [[NSTimer scheduledTimerWithTimeInterval: 10.0 target: self
2577            selector: @selector(checkAutoImportDirectory) userInfo: nil repeats: NO] retain];
2578       
2579        [self checkAutoImportDirectory];
2580    }
2581}
2582
2583- (void) changeAutoImport
2584{
2585    if (fAutoImportTimer)
2586    {
2587        if ([fAutoImportTimer isValid])
2588            [fAutoImportTimer invalidate];
2589        [fAutoImportTimer release];
2590        fAutoImportTimer = nil;
2591    }
2592   
2593    if (fAutoImportedNames)
2594    {
2595        [fAutoImportedNames release];
2596        fAutoImportedNames = nil;
2597    }
2598   
2599    [self checkAutoImportDirectory];
2600}
2601
2602- (void) checkAutoImportDirectory
2603{
2604    NSString * path;
2605    if (![fDefaults boolForKey: @"AutoImport"] || !(path = [fDefaults stringForKey: @"AutoImportDirectory"]))
2606        return;
2607   
2608    path = [path stringByExpandingTildeInPath];
2609   
2610    NSArray * importedNames;
2611    if (!(importedNames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath: path error: NULL]))
2612        return;
2613   
2614    //only check files that have not been checked yet
2615    NSMutableArray * newNames = [importedNames mutableCopy];
2616   
2617    if (fAutoImportedNames)
2618        [newNames removeObjectsInArray: fAutoImportedNames];
2619    else
2620        fAutoImportedNames = [[NSMutableArray alloc] init];
2621    [fAutoImportedNames setArray: importedNames];
2622   
2623    for (NSString * file in newNames)
2624    {
2625        if ([file hasPrefix: @"."])
2626            continue;
2627       
2628        NSString * fullFile = [path stringByAppendingPathComponent: file];
2629       
2630        if (!([[[NSWorkspace sharedWorkspace] typeOfFile: fullFile error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2631                || [[fullFile pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame))
2632            continue;
2633       
2634        tr_ctor * ctor = tr_ctorNew(fLib);
2635        tr_ctorSetMetainfoFromFile(ctor, [fullFile UTF8String]);
2636       
2637        switch (tr_torrentParse(ctor, NULL))
2638        {
2639            case TR_PARSE_OK:
2640                [self openFiles: [NSArray arrayWithObject: fullFile] addType: ADD_AUTO forcePath: nil];
2641               
2642                [GrowlApplicationBridge notifyWithTitle: NSLocalizedString(@"Torrent File Auto Added", "Growl notification title")
2643                    description: file notificationName: GROWL_AUTO_ADD iconData: nil priority: 0 isSticky: NO
2644                    clickContext: nil];
2645                break;
2646           
2647            case TR_PARSE_ERR:
2648                [fAutoImportedNames removeObject: file];
2649        }
2650       
2651        tr_ctorFree(ctor);
2652    }
2653   
2654    [newNames release];
2655}
2656
2657- (void) beginCreateFile: (NSNotification *) notification
2658{
2659    if (![fDefaults boolForKey: @"AutoImport"])
2660        return;
2661   
2662    NSString * location = [notification object],
2663            * path = [fDefaults stringForKey: @"AutoImportDirectory"];
2664   
2665    if (location && path && [[[location stringByDeletingLastPathComponent] stringByExpandingTildeInPath]
2666                                    isEqualToString: [path stringByExpandingTildeInPath]])
2667        [fAutoImportedNames addObject: [location lastPathComponent]];
2668}
2669
2670- (NSInteger) outlineView: (NSOutlineView *) outlineView numberOfChildrenOfItem: (id) item
2671{
2672    if (item)
2673        return [[item torrents] count];
2674    else
2675        return [fDisplayedTorrents count];
2676}
2677
2678- (id) outlineView: (NSOutlineView *) outlineView child: (NSInteger) index ofItem: (id) item
2679{
2680    if (item)
2681        return [[item torrents] objectAtIndex: index];
2682    else
2683        return [fDisplayedTorrents objectAtIndex: index];
2684}
2685
2686- (BOOL) outlineView: (NSOutlineView *) outlineView isItemExpandable: (id) item
2687{
2688    return ![item isKindOfClass: [Torrent class]];
2689}
2690
2691- (id) outlineView: (NSOutlineView *) outlineView objectValueForTableColumn: (NSTableColumn *) tableColumn byItem: (id) item
2692{
2693    if ([item isKindOfClass: [Torrent class]])
2694        return [item hashString];
2695    else
2696    {
2697        NSString * ident = [tableColumn identifier];
2698        if ([ident isEqualToString: @"Group"])
2699        {
2700            NSInteger group = [item groupIndex];
2701            return group != -1 ? [[GroupsController groups] nameForIndex: group]
2702                                : NSLocalizedString(@"No Group", "Group table row");
2703        }
2704        else if ([ident isEqualToString: @"Color"])
2705        {
2706            NSInteger group = [item groupIndex];
2707            return [[GroupsController groups] imageForIndex: group];
2708        }
2709        else if ([ident isEqualToString: @"DL Image"])
2710            return [NSImage imageNamed: @"DownArrowGroupTemplate.png"];
2711        else if ([ident isEqualToString: @"UL Image"])
2712            return [NSImage imageNamed: [fDefaults boolForKey: @"DisplayGroupRowRatio"]
2713                                        ? @"YingYangGroupTemplate.png" : @"UpArrowGroupTemplate.png"];
2714        else
2715        {
2716            TorrentGroup * group = (TorrentGroup *)item;
2717           
2718            if ([fDefaults boolForKey: @"DisplayGroupRowRatio"])
2719                return [NSString stringForRatio: [group ratio]];
2720            else
2721            {
2722                CGFloat rate = [ident isEqualToString: @"UL"] ? [group uploadRate] : [group downloadRate];
2723                return [NSString stringForSpeed: rate];
2724            }
2725        }
2726    }
2727}
2728
2729- (BOOL) outlineView: (NSOutlineView *) outlineView writeItems: (NSArray *) items toPasteboard: (NSPasteboard *) pasteboard
2730{
2731    //only allow reordering of rows if sorting by order
2732    if ([fDefaults boolForKey: @"SortByGroup"] || [[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2733    {
2734        NSMutableIndexSet * indexSet = [NSMutableIndexSet indexSet];
2735        for (id torrent in items)
2736        {
2737            if (![torrent isKindOfClass: [Torrent class]])
2738                return NO;
2739           
2740            [indexSet addIndex: [fTableView rowForItem: torrent]];
2741        }
2742       
2743        [pasteboard declareTypes: [NSArray arrayWithObject: TORRENT_TABLE_VIEW_DATA_TYPE] owner: self];
2744        [pasteboard setData: [NSKeyedArchiver archivedDataWithRootObject: indexSet] forType: TORRENT_TABLE_VIEW_DATA_TYPE];
2745        return YES;
2746    }
2747    return NO;
2748}
2749
2750- (NSDragOperation) outlineView: (NSOutlineView *) outlineView validateDrop: (id < NSDraggingInfo >) info proposedItem: (id) item
2751    proposedChildIndex: (NSInteger) index
2752{
2753    NSPasteboard * pasteboard = [info draggingPasteboard];
2754    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2755    {
2756        if ([fDefaults boolForKey: @"SortByGroup"])
2757        {
2758            if (!item)
2759                return NSDragOperationNone;
2760           
2761            if ([[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER])
2762            {
2763                if ([item isKindOfClass: [Torrent class]])
2764                {
2765                    TorrentGroup * group = [fTableView parentForItem: item];
2766                    index = [[group torrents] indexOfObject: item] + 1;
2767                    item = group;
2768                }
2769            }
2770            else
2771            {
2772                if ([item isKindOfClass: [Torrent class]])
2773                    item = [fTableView parentForItem: item];
2774                index = NSOutlineViewDropOnItemIndex;
2775            }
2776        }
2777        else
2778        {
2779            if (item)
2780            {
2781                index = [fTableView rowForItem: item] + 1;
2782                item = nil;
2783            }
2784        }
2785       
2786        [fTableView setDropItem: item dropChildIndex: index];
2787        return NSDragOperationGeneric;
2788    }
2789   
2790    return NSDragOperationNone;
2791}
2792
2793- (BOOL) outlineView: (NSOutlineView *) outlineView acceptDrop: (id < NSDraggingInfo >) info item: (id) item
2794    childIndex: (NSInteger) newRow
2795{
2796    NSPasteboard * pasteboard = [info draggingPasteboard];
2797    if ([[pasteboard types] containsObject: TORRENT_TABLE_VIEW_DATA_TYPE])
2798    {
2799        //remember selected rows
2800        NSArray * selectedValues = [fTableView selectedValues];
2801   
2802        NSIndexSet * indexes = [NSKeyedUnarchiver unarchiveObjectWithData: [pasteboard dataForType: TORRENT_TABLE_VIEW_DATA_TYPE]];
2803       
2804        //get the torrents to move
2805        NSMutableArray * movingTorrents = [NSMutableArray arrayWithCapacity: [indexes count]];
2806        for (NSUInteger i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
2807            [movingTorrents addObject: [fTableView itemAtRow: i]];
2808       
2809        //reset groups
2810        if (item)
2811        {
2812            //change groups
2813            NSInteger groupValue = [item groupIndex];
2814            for (Torrent * torrent in movingTorrents)
2815            {
2816                //have to reset objects here to avoid weird crash
2817                [[[fTableView parentForItem: torrent] torrents] removeObject: torrent];
2818                [[item torrents] addObject: torrent];
2819               
2820                [torrent setGroupValue: groupValue];
2821            }
2822            //part 2 of avoiding weird crash
2823            [fTableView reloadItem: nil reloadChildren: YES];
2824        }
2825       
2826        //reorder queue order
2827        if (newRow != NSOutlineViewDropOnItemIndex)
2828        {
2829            //find torrent to place under
2830            NSArray * groupTorrents = item ? [item torrents] : fDisplayedTorrents;
2831            Torrent * topTorrent = nil;
2832            for (NSInteger i = newRow-1; i >= 0; i--)
2833            {
2834                Torrent * tempTorrent = [groupTorrents objectAtIndex: i];
2835                if (![movingTorrents containsObject: tempTorrent])
2836                {
2837                    topTorrent = tempTorrent;
2838                    break;
2839                }
2840            }
2841           
2842            //remove objects to reinsert
2843            [fTorrents removeObjectsInArray: movingTorrents];
2844           
2845            //insert objects at new location
2846            NSUInteger insertIndex = topTorrent ? [fTorrents indexOfObject: topTorrent] + 1 : 0;
2847            NSIndexSet * insertIndexes = [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(insertIndex, [movingTorrents count])];
2848            [fTorrents insertObjects: movingTorrents atIndexes: insertIndexes];
2849        }
2850       
2851        [self applyFilter: nil];
2852        [fTableView selectValues: selectedValues];
2853    }
2854   
2855    return YES;
2856}
2857
2858- (void) torrentTableViewSelectionDidChange: (NSNotification *) notification
2859{
2860    [self resetInfo];
2861}
2862
2863- (NSDragOperation) draggingEntered: (id <NSDraggingInfo>) info
2864{
2865    NSPasteboard * pasteboard = [info draggingPasteboard];
2866    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
2867    {
2868        //check if any torrent files can be added
2869        BOOL torrent = NO;
2870        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
2871        for (NSString * file in files)
2872        {
2873            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2874                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
2875            {
2876                torrent = YES;
2877                tr_ctor * ctor = tr_ctorNew(fLib);
2878                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
2879                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
2880                {
2881                    if (!fOverlayWindow)
2882                        fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
2883                    [fOverlayWindow setTorrents: files];
2884                   
2885                    return NSDragOperationCopy;
2886                }
2887                tr_ctorFree(ctor);
2888            }
2889        }
2890       
2891        //create a torrent file if a single file
2892        if (!torrent && [files count] == 1)
2893        {
2894            if (!fOverlayWindow)
2895                fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
2896            [fOverlayWindow setFile: [[files objectAtIndex: 0] lastPathComponent]];
2897           
2898            return NSDragOperationCopy;
2899        }
2900    }
2901    else if ([[pasteboard types] containsObject: NSURLPboardType])
2902    {
2903        if (!fOverlayWindow)
2904            fOverlayWindow = [[DragOverlayWindow alloc] initWithLib: fLib forWindow: fWindow];
2905        [fOverlayWindow setURL: [[NSURL URLFromPasteboard: pasteboard] relativeString]];
2906       
2907        return NSDragOperationCopy;
2908    }
2909    else;
2910   
2911    return NSDragOperationNone;
2912}
2913
2914- (void) draggingExited: (id <NSDraggingInfo>) info
2915{
2916    if (fOverlayWindow)
2917        [fOverlayWindow fadeOut];
2918}
2919
2920- (BOOL) performDragOperation: (id <NSDraggingInfo>) info
2921{
2922    if (fOverlayWindow)
2923        [fOverlayWindow fadeOut];
2924   
2925    NSPasteboard * pasteboard = [info draggingPasteboard];
2926    if ([[pasteboard types] containsObject: NSFilenamesPboardType])
2927    {
2928        BOOL torrent = NO, accept = YES;
2929       
2930        //create an array of files that can be opened
2931        NSArray * files = [pasteboard propertyListForType: NSFilenamesPboardType];
2932        NSMutableArray * filesToOpen = [NSMutableArray arrayWithCapacity: [files count]];
2933        for (NSString * file in files)
2934        {
2935            if ([[[NSWorkspace sharedWorkspace] typeOfFile: file error: NULL] isEqualToString: @"org.bittorrent.torrent"]
2936                    || [[file pathExtension] caseInsensitiveCompare: @"torrent"] == NSOrderedSame)
2937            {
2938                torrent = YES;
2939                tr_ctor * ctor = tr_ctorNew(fLib);
2940                tr_ctorSetMetainfoFromFile(ctor, [file UTF8String]);
2941                if (tr_torrentParse(ctor, NULL) == TR_PARSE_OK)
2942                    [filesToOpen addObject: file];
2943                tr_ctorFree(ctor);
2944            }
2945        }
2946       
2947        if ([filesToOpen count] > 0)
2948            [self application: NSApp openFiles: filesToOpen];
2949        else
2950        {
2951            if (!torrent && [files count] == 1)
2952                [CreatorWindowController createTorrentFile: fLib forFile: [files objectAtIndex: 0]];
2953            else
2954                accept = NO;
2955        }
2956       
2957        return accept;
2958    }
2959    else if ([[pasteboard types] containsObject: NSURLPboardType])
2960    {
2961        NSURL * url;
2962        if ((url = [NSURL URLFromPasteboard: pasteboard]))
2963        {
2964            [self openURL: [url absoluteString]];
2965            return YES;
2966        }
2967    }
2968    else;
2969   
2970    return NO;
2971}
2972
2973- (void) toggleSmallView: (id) sender
2974{
2975    BOOL makeSmall = ![fDefaults boolForKey: @"SmallView"];
2976    [fDefaults setBool: makeSmall forKey: @"SmallView"];
2977   
2978    [fTableView setRowHeight: makeSmall ? ROW_HEIGHT_SMALL : ROW_HEIGHT_REGULAR];
2979   
2980    [fTableView noteHeightOfRowsWithIndexesChanged: [NSIndexSet indexSetWithIndexesInRange: NSMakeRange(0, [fTableView numberOfRows])]];
2981   
2982    //window min height
2983    NSSize contentMinSize = [fWindow contentMinSize],
2984            contentSize = [[fWindow contentView] frame].size;
2985    contentMinSize.height = contentSize.height - [[fTableView enclosingScrollView] frame].size.height
2986                            + [fTableView rowHeight] + [fTableView intercellSpacing].height;
2987    [fWindow setContentMinSize: contentMinSize];
2988   
2989    //resize for larger min height if not set to auto size
2990    if (![fDefaults boolForKey: @"AutoSize"])
2991    {
2992        if (!makeSmall && contentSize.height < contentMinSize.height)
2993        {
2994            NSRect frame = [fWindow frame];
2995            CGFloat heightChange = contentMinSize.height - contentSize.height;
2996            frame.size.height += heightChange;
2997            frame.origin.y -= heightChange;
2998           
2999            [fWindow setFrame: frame display: YES];
3000        }
3001    }
3002    else
3003        [self setWindowSizeToFit];
3004}
3005
3006- (void) togglePiecesBar: (id) sender
3007{
3008    [fDefaults setBool: ![fDefaults boolForKey: @"PiecesBar"] forKey: @"PiecesBar"];
3009    [fTableView togglePiecesBar];
3010}
3011
3012- (void) toggleAvailabilityBar: (id) sender
3013{
3014    [fDefaults setBool: ![fDefaults boolForKey: @"DisplayProgressBarAvailable"] forKey: @"DisplayProgressBarAvailable"];
3015    [fTableView display];
3016}
3017
3018- (void) toggleStatusString: (id) sender
3019{
3020    if ([fDefaults boolForKey: @"SmallView"])
3021        [fDefaults setBool: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] forKey: @"DisplaySmallStatusRegular"];
3022    else
3023        [fDefaults setBool: ![fDefaults boolForKey: @"DisplayStatusProgressSelected"] forKey: @"DisplayStatusProgressSelected"];
3024   
3025    [fTableView reloadData];
3026}
3027
3028- (NSRect) windowFrameByAddingHeight: (CGFloat) height checkLimits: (BOOL) check
3029{
3030    NSScrollView * scrollView = [fTableView enclosingScrollView];
3031   
3032    //convert pixels to points
3033    NSRect windowFrame = [fWindow frame];
3034    NSSize windowSize = [scrollView convertSize: windowFrame.size fromView: nil];
3035    windowSize.height += height;
3036   
3037    if (check)
3038    {
3039        NSSize minSize = [scrollView convertSize: [fWindow minSize] fromView: nil];
3040       
3041        if (windowSize.height < minSize.height)
3042            windowSize.height = minSize.height;
3043        else
3044        {
3045            NSSize maxSize = [scrollView convertSize: [[fWindow screen] visibleFrame].size fromView: nil];
3046            if ([fStatusBar isHidden])
3047                maxSize.height -= [fStatusBar frame].size.height;
3048            if ([fFilterBar isHidden])
3049                maxSize.height -= [fFilterBar frame].size.height;
3050            if (windowSize.height > maxSize.height)
3051                windowSize.height = maxSize.height;
3052        }
3053    }
3054
3055    //convert points to pixels
3056    windowSize = [scrollView convertSize: windowSize toView: nil];
3057
3058    windowFrame.origin.y -= (windowSize.height - windowFrame.size.height);
3059    windowFrame.size.height = windowSize.height;
3060    return windowFrame;
3061}
3062
3063- (void) toggleStatusBar: (id) sender
3064{
3065    [self showStatusBar: [fStatusBar isHidden] animate: YES];
3066    [fDefaults setBool: ![fStatusBar isHidden] forKey: @"StatusBar"];
3067}
3068
3069//doesn't save shown state
3070- (void) showStatusBar: (BOOL) show animate: (BOOL) animate
3071{
3072    if (show != [fStatusBar isHidden])
3073        return;
3074
3075    if (show)
3076        [fStatusBar setHidden: NO];
3077
3078    NSRect frame;
3079    CGFloat heightChange = [fStatusBar frame].size.height;
3080    if (!show)
3081        heightChange *= -1;
3082   
3083    //allow bar to show even if not enough room
3084    if (show && ![fDefaults boolForKey: @"AutoSize"])
3085    {
3086        frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3087        CGFloat change = [[fWindow screen] visibleFrame].size.height - frame.size.height;
3088        if (change < 0.0)
3089        {
3090            frame = [fWindow frame];
3091            frame.size.height += change;
3092            frame.origin.y -= change;
3093            [fWindow setFrame: frame display: NO animate: NO];
3094        }
3095    }
3096
3097    [self updateUI];
3098   
3099    NSScrollView * scrollView = [fTableView enclosingScrollView];
3100   
3101    //set views to not autoresize
3102    NSUInteger statsMask = [fStatusBar autoresizingMask];
3103    NSUInteger filterMask = [fFilterBar autoresizingMask];
3104    NSUInteger scrollMask = [scrollView autoresizingMask];
3105    [fStatusBar setAutoresizingMask: NSViewNotSizable];
3106    [fFilterBar setAutoresizingMask: NSViewNotSizable];
3107    [scrollView setAutoresizingMask: NSViewNotSizable];
3108   
3109    frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3110    [fWindow setFrame: frame display: YES animate: animate];
3111   
3112    //re-enable autoresize
3113    [fStatusBar setAutoresizingMask: statsMask];
3114    [fFilterBar setAutoresizingMask: filterMask];
3115    [scrollView setAutoresizingMask: scrollMask];
3116   
3117    //change min size
3118    NSSize minSize = [fWindow contentMinSize];
3119    minSize.height += heightChange;
3120    [fWindow setContentMinSize: minSize];
3121   
3122    if (!show)
3123        [fStatusBar setHidden: YES];
3124}
3125
3126- (void) toggleFilterBar: (id) sender
3127{
3128    //disable filtering when hiding
3129    if (![fFilterBar isHidden])
3130    {
3131        [fSearchFilterField setStringValue: @""];
3132        [self setFilter: fNoFilterButton];
3133        [self setGroupFilter: [fGroupFilterMenu itemWithTag: GROUP_FILTER_ALL_TAG]];
3134    }
3135
3136    [self showFilterBar: [fFilterBar isHidden] animate: YES];
3137    [fDefaults setBool: ![fFilterBar isHidden] forKey: @"FilterBar"];
3138}
3139
3140//doesn't save shown state
3141- (void) showFilterBar: (BOOL) show animate: (BOOL) animate
3142{
3143    if (show != [fFilterBar isHidden])
3144        return;
3145
3146    if (show)
3147        [fFilterBar setHidden: NO];
3148
3149    NSRect frame;
3150    CGFloat heightChange = [fFilterBar frame].size.height;
3151    if (!show)
3152        heightChange *= -1;
3153   
3154    //allow bar to show even if not enough room
3155    if (show && ![fDefaults boolForKey: @"AutoSize"])
3156    {
3157        frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3158        CGFloat change = [[fWindow screen] visibleFrame].size.height - frame.size.height;
3159        if (change < 0.0)
3160        {
3161            frame = [fWindow frame];
3162            frame.size.height += change;
3163            frame.origin.y -= change;
3164            [fWindow setFrame: frame display: NO animate: NO];
3165        }
3166    }
3167   
3168    NSScrollView * scrollView = [fTableView enclosingScrollView];
3169
3170    //set views to not autoresize
3171    NSUInteger filterMask = [fFilterBar autoresizingMask];
3172    NSUInteger scrollMask = [scrollView autoresizingMask];
3173    [fFilterBar setAutoresizingMask: NSViewNotSizable];
3174    [scrollView setAutoresizingMask: NSViewNotSizable];
3175   
3176    frame = [self windowFrameByAddingHeight: heightChange checkLimits: NO];
3177    [fWindow setFrame: frame display: YES animate: animate];
3178   
3179    //re-enable autoresize
3180    [fFilterBar setAutoresizingMask: filterMask];
3181    [scrollView setAutoresizingMask: scrollMask];
3182   
3183    //change min size
3184    NSSize minSize = [fWindow contentMinSize];
3185    minSize.height += heightChange;
3186    [fWindow setContentMinSize: minSize];
3187   
3188    if (!show)
3189    {
3190        [fFilterBar setHidden: YES];
3191        [fWindow makeFirstResponder: fTableView];
3192    }
3193}
3194
3195- (void) focusFilterField
3196{
3197    [fWindow makeFirstResponder: fSearchFilterField];
3198    if ([fFilterBar isHidden])
3199        [self toggleFilterBar: self];
3200}
3201
3202#warning change from id to QLPreviewPanel
3203- (BOOL) acceptsPreviewPanelControl: (id) panel
3204{
3205    return !fQuitting;
3206}
3207
3208- (void) beginPreviewPanelControl: (id) panel
3209{
3210    fPreviewPanel = [panel retain];
3211    [fPreviewPanel setDelegate: self];
3212    [fPreviewPanel setDataSource: self];
3213}
3214
3215- (void) endPreviewPanelControl: (id) panel
3216{
3217    [fPreviewPanel release];
3218    fPreviewPanel = nil;
3219}
3220
3221- (NSArray *) quickLookableTorrents
3222{
3223    NSArray * selectedTorrents = [fTableView selectedTorrents];
3224    NSMutableArray * qlArray = [NSMutableArray arrayWithCapacity: [selectedTorrents count]];
3225   
3226    for (Torrent * torrent in selectedTorrents)
3227        if (([torrent isFolder] || [torrent isComplete]) && [torrent dataLocation])
3228            [qlArray addObject: torrent];
3229   
3230    return qlArray;
3231}
3232
3233- (NSInteger) numberOfPreviewItemsInPreviewPanel: (id) panel
3234{
3235    if ([fInfoController canQuickLook])
3236        return [[fInfoController quickLookURLs] count];
3237    else
3238        return [[self quickLookableTorrents] count];
3239}
3240
3241- (id /*<QLPreviewItem>*/) previewPanel: (id) panel previewItemAtIndex: (NSInteger) index
3242{
3243    if ([fInfoController canQuickLook])
3244        return [[fInfoController quickLookURLs] objectAtIndex: index];
3245    else
3246        return [[self quickLookableTorrents] objectAtIndex: index];
3247}
3248
3249- (BOOL) previewPanel: (id) panel handleEvent: (NSEvent *) event
3250{
3251    /*if ([event type] == NSKeyDown)
3252    {
3253        [super keyDown: event];
3254        return YES;
3255    }*/
3256   
3257    return NO;
3258}
3259
3260- (NSRect) previewPanel: (id) panel sourceFrameOnScreenForPreviewItem: (id /*<QLPreviewItem>*/) item
3261{
3262    if ([fInfoController canQuickLook])
3263        return [fInfoController quickLookSourceFrameForPreviewItem: item];
3264    else
3265    {
3266        if (![fWindow isVisible])
3267            return NSZeroRect;
3268       
3269        const NSInteger row = [fTableView rowForItem: item];
3270        if (row == -1)
3271            return NSZeroRect;
3272       
3273        NSRect frame = [fTableView iconRectForRow: row];
3274       
3275        if (!NSIntersectsRect([fTableView visibleRect], frame))
3276            return NSZeroRect;
3277       
3278        frame.origin = [fTableView convertPoint: frame.origin toView: nil];
3279        frame.origin = [fWindow convertBaseToScreen: frame.origin];
3280        frame.origin.y -= frame.size.height;
3281        return frame;
3282    }
3283}
3284
3285- (ButtonToolbarItem *) standardToolbarButtonWithIdentifier: (NSString *) ident
3286{
3287    ButtonToolbarItem * item = [[ButtonToolbarItem alloc] initWithItemIdentifier: ident];
3288   
3289    NSButton * button = [[NSButton alloc] initWithFrame: NSZeroRect];
3290    [button setBezelStyle: NSTexturedRoundedBezelStyle];
3291    [button setStringValue: @""];
3292   
3293    [item setView: button];
3294    [button release];
3295   
3296    const NSSize buttonSize = NSMakeSize(36.0, 25.0);
3297    [item setMinSize: buttonSize];
3298    [item setMaxSize: buttonSize];
3299   
3300    return [item autorelease];
3301}
3302
3303- (NSToolbarItem *) toolbar: (NSToolbar *) toolbar itemForItemIdentifier: (NSString *) ident willBeInsertedIntoToolbar: (BOOL) flag
3304{
3305    if ([ident isEqualToString: TOOLBAR_CREATE])
3306    {
3307        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3308       
3309        [item setLabel: NSLocalizedString(@"Create", "Create toolbar item -> label")];
3310        [item setPaletteLabel: NSLocalizedString(@"Create Torrent File", "Create toolbar item -> palette label")];
3311        [item setToolTip: NSLocalizedString(@"Create torrent file", "Create toolbar item -> tooltip")];
3312        [item setImage: [NSImage imageNamed: @"ToolbarCreateTemplate.png"]];
3313        [item setTarget: self];
3314        [item setAction: @selector(createFile:)];
3315        [item setAutovalidates: NO];
3316       
3317        return item;
3318    }
3319    else if ([ident isEqualToString: TOOLBAR_OPEN_FILE])
3320    {
3321        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3322       
3323        [item setLabel: NSLocalizedString(@"Open", "Open toolbar item -> label")];
3324        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Files", "Open toolbar item -> palette label")];
3325        [item setToolTip: NSLocalizedString(@"Open torrent files", "Open toolbar item -> tooltip")];
3326        [item setImage: [NSImage imageNamed: @"ToolbarOpenTemplate.png"]];
3327        [item setTarget: self];
3328        [item setAction: @selector(openShowSheet:)];
3329        [item setAutovalidates: NO];
3330       
3331        return item;
3332    }
3333    else if ([ident isEqualToString: TOOLBAR_OPEN_WEB])
3334    {
3335        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3336       
3337        [item setLabel: NSLocalizedString(@"Open Address", "Open address toolbar item -> label")];
3338        [item setPaletteLabel: NSLocalizedString(@"Open Torrent Address", "Open address toolbar item -> palette label")];
3339        [item setToolTip: NSLocalizedString(@"Open torrent web address", "Open address toolbar item -> tooltip")];
3340        [item setImage: [NSImage imageNamed: @"ToolbarOpenWebTemplate.png"]];
3341        [item setTarget: self];
3342        [item setAction: @selector(openURLShowSheet:)];
3343        [item setAutovalidates: NO];
3344       
3345        return item;
3346    }
3347    else if ([ident isEqualToString: TOOLBAR_REMOVE])
3348    {
3349        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3350       
3351        [item setLabel: NSLocalizedString(@"Remove", "Remove toolbar item -> label")];
3352        [item setPaletteLabel: NSLocalizedString(@"Remove Selected", "Remove toolbar item -> palette label")];
3353        [item setToolTip: NSLocalizedString(@"Remove selected transfers", "Remove toolbar item -> tooltip")];
3354        [item setImage: [NSImage imageNamed: @"ToolbarRemoveTemplate.png"]];
3355        [item setTarget: self];
3356        [item setAction: @selector(removeNoDelete:)];
3357       
3358        return item;
3359    }
3360    else if ([ident isEqualToString: TOOLBAR_INFO])
3361    {
3362        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3363        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3364       
3365        [item setLabel: NSLocalizedString(@"Inspector", "Inspector toolbar item -> label")];
3366        [item setPaletteLabel: NSLocalizedString(@"Toggle Inspector", "Inspector toolbar item -> palette label")];
3367        [item setToolTip: NSLocalizedString(@"Toggle the torrent inspector", "Inspector toolbar item -> tooltip")];
3368        [item setImage: [NSImage imageNamed: @"ToolbarInfoTemplate.png"]];
3369        [item setTarget: self];
3370        [item setAction: @selector(showInfo:)];
3371       
3372        return item;
3373    }
3374    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_ALL])
3375    {
3376        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3377       
3378        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3379        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3380        [groupItem setView: segmentedControl];
3381        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3382       
3383        [segmentedControl setSegmentCount: 2];
3384        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3385       
3386        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3387        [groupItem setMinSize: groupSize];
3388        [groupItem setMaxSize: groupSize];
3389       
3390        [groupItem setLabel: NSLocalizedString(@"Apply All", "All toolbar item -> label")];
3391        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume All", "All toolbar item -> palette label")];
3392        [groupItem setTarget: self];
3393        [groupItem setAction: @selector(allToolbarClicked:)];
3394       
3395        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_ALL, TOOLBAR_RESUME_ALL, nil]];
3396       
3397        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3398        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseAllTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3399        [segmentedCell setToolTip: NSLocalizedString(@"Pause all transfers",
3400                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3401       
3402        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3403        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeAllTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3404        [segmentedCell setToolTip: NSLocalizedString(@"Resume all transfers",
3405                                    "All toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3406       
3407        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause All", "All toolbar item -> label"),
3408                                        NSLocalizedString(@"Resume All", "All toolbar item -> label"), nil]];
3409       
3410        [segmentedControl release];
3411        return [groupItem autorelease];
3412    }
3413    else if ([ident isEqualToString: TOOLBAR_PAUSE_RESUME_SELECTED])
3414    {
3415        GroupToolbarItem * groupItem = [[GroupToolbarItem alloc] initWithItemIdentifier: ident];
3416       
3417        NSSegmentedControl * segmentedControl = [[NSSegmentedControl alloc] initWithFrame: NSZeroRect];
3418        [segmentedControl setCell: [[[ToolbarSegmentedCell alloc] init] autorelease]];
3419        [groupItem setView: segmentedControl];
3420        NSSegmentedCell * segmentedCell = (NSSegmentedCell *)[segmentedControl cell];
3421       
3422        [segmentedControl setSegmentCount: 2];
3423        [segmentedCell setTrackingMode: NSSegmentSwitchTrackingMomentary];
3424       
3425        const NSSize groupSize = NSMakeSize(72.0, 25.0);
3426        [groupItem setMinSize: groupSize];
3427        [groupItem setMaxSize: groupSize];
3428       
3429        [groupItem setLabel: NSLocalizedString(@"Apply Selected", "Selected toolbar item -> label")];
3430        [groupItem setPaletteLabel: NSLocalizedString(@"Pause / Resume Selected", "Selected toolbar item -> palette label")];
3431        [groupItem setTarget: self];
3432        [groupItem setAction: @selector(selectedToolbarClicked:)];
3433       
3434        [groupItem setIdentifiers: [NSArray arrayWithObjects: TOOLBAR_PAUSE_SELECTED, TOOLBAR_RESUME_SELECTED, nil]];
3435       
3436        [segmentedCell setTag: TOOLBAR_PAUSE_TAG forSegment: TOOLBAR_PAUSE_TAG];
3437        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarPauseSelectedTemplate.png"] forSegment: TOOLBAR_PAUSE_TAG];
3438        [segmentedCell setToolTip: NSLocalizedString(@"Pause selected transfers",
3439                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_PAUSE_TAG];
3440       
3441        [segmentedCell setTag: TOOLBAR_RESUME_TAG forSegment: TOOLBAR_RESUME_TAG];
3442        [segmentedControl setImage: [NSImage imageNamed: @"ToolbarResumeSelectedTemplate.png"] forSegment: TOOLBAR_RESUME_TAG];
3443        [segmentedCell setToolTip: NSLocalizedString(@"Resume selected transfers",
3444                                    "Selected toolbar item -> tooltip") forSegment: TOOLBAR_RESUME_TAG];
3445       
3446        [groupItem createMenu: [NSArray arrayWithObjects: NSLocalizedString(@"Pause Selected", "Selected toolbar item -> label"),
3447                                        NSLocalizedString(@"Resume Selected", "Selected toolbar item -> label"), nil]];
3448       
3449        [segmentedControl release];
3450        return [groupItem autorelease];
3451    }
3452    else if ([ident isEqualToString: TOOLBAR_FILTER])
3453    {
3454        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3455        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3456       
3457        [item setLabel: NSLocalizedString(@"Filter", "Filter toolbar item -> label")];
3458        [item setPaletteLabel: NSLocalizedString(@"Toggle Filter", "Filter toolbar item -> palette label")];
3459        [item setToolTip: NSLocalizedString(@"Toggle the filter bar", "Filter toolbar item -> tooltip")];
3460        [item setImage: [NSImage imageNamed: @"ToolbarFilterTemplate.png"]];
3461        [item setTarget: self];
3462        [item setAction: @selector(toggleFilterBar:)];
3463       
3464        return item;
3465    }
3466    else if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3467    {
3468        ButtonToolbarItem * item = [self standardToolbarButtonWithIdentifier: ident];
3469        [[(NSButton *)[item view] cell] setShowsStateBy: NSContentsCellMask]; //blue when enabled
3470       
3471        [item setLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> label")];
3472        [item setPaletteLabel: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> palette label")];
3473        [item setToolTip: NSLocalizedString(@"Quick Look", "QuickLook toolbar item -> tooltip")];
3474        [item setImage: [NSImage imageNamed: NSImageNameQuickLookTemplate]];
3475        [item setTarget: self];
3476        [item setAction: @selector(toggleQuickLook:)];
3477       
3478        return item;
3479    }
3480    else
3481        return nil;
3482}
3483
3484- (void) allToolbarClicked: (id) sender
3485{
3486    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3487                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [sender tag];
3488    switch (tagValue)
3489    {
3490        case TOOLBAR_PAUSE_TAG:
3491            [self stopAllTorrents: sender];
3492            break;
3493        case TOOLBAR_RESUME_TAG:
3494            [self resumeAllTorrents: sender];
3495            break;
3496    }
3497}
3498
3499- (void) selectedToolbarClicked: (id) sender
3500{
3501    NSInteger tagValue = [sender isKindOfClass: [NSSegmentedControl class]]
3502                    ? [(NSSegmentedCell *)[sender cell] tagForSegment: [sender selectedSegment]] : [sender tag];
3503    switch (tagValue)
3504    {
3505        case TOOLBAR_PAUSE_TAG:
3506            [self stopSelectedTorrents: sender];
3507            break;
3508        case TOOLBAR_RESUME_TAG:
3509            [self resumeSelectedTorrents: sender];
3510            break;
3511    }
3512}
3513
3514- (NSArray *) toolbarAllowedItemIdentifiers: (NSToolbar *) toolbar
3515{
3516    return [NSArray arrayWithObjects:
3517            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_OPEN_WEB, TOOLBAR_REMOVE,
3518            TOOLBAR_PAUSE_RESUME_SELECTED, TOOLBAR_PAUSE_RESUME_ALL,
3519            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO,
3520            NSToolbarSeparatorItemIdentifier,
3521            NSToolbarSpaceItemIdentifier,
3522            NSToolbarFlexibleSpaceItemIdentifier,
3523            NSToolbarCustomizeToolbarItemIdentifier, nil];
3524}
3525
3526- (NSArray *) toolbarDefaultItemIdentifiers: (NSToolbar *) toolbar
3527{
3528    return [NSArray arrayWithObjects:
3529            TOOLBAR_CREATE, TOOLBAR_OPEN_FILE, TOOLBAR_REMOVE, NSToolbarSeparatorItemIdentifier,
3530            TOOLBAR_PAUSE_RESUME_ALL, NSToolbarFlexibleSpaceItemIdentifier,
3531            TOOLBAR_QUICKLOOK, TOOLBAR_FILTER, TOOLBAR_INFO, nil];
3532}
3533
3534- (BOOL) validateToolbarItem: (NSToolbarItem *) toolbarItem
3535{
3536    NSString * ident = [toolbarItem itemIdentifier];
3537   
3538    //enable remove item
3539    if ([ident isEqualToString: TOOLBAR_REMOVE])
3540        return [fTableView numberOfSelectedRows] > 0;
3541
3542    //enable pause all item
3543    if ([ident isEqualToString: TOOLBAR_PAUSE_ALL])
3544    {
3545        for (Torrent * torrent in fTorrents)
3546            if ([torrent isActive] || [torrent waitingToStart])
3547                return YES;
3548        return NO;
3549    }
3550
3551    //enable resume all item
3552    if ([ident isEqualToString: TOOLBAR_RESUME_ALL])
3553    {
3554        for (Torrent * torrent in fTorrents)
3555            if (![torrent isActive] && ![torrent waitingToStart])
3556                return YES;
3557        return NO;
3558    }
3559
3560    //enable pause item
3561    if ([ident isEqualToString: TOOLBAR_PAUSE_SELECTED])
3562    {
3563        for (Torrent * torrent in [fTableView selectedTorrents])
3564            if ([torrent isActive] || [torrent waitingToStart])
3565                return YES;
3566        return NO;
3567    }
3568   
3569    //enable resume item
3570    if ([ident isEqualToString: TOOLBAR_RESUME_SELECTED])
3571    {
3572        for (Torrent * torrent in [fTableView selectedTorrents])
3573            if (![torrent isActive] && ![torrent waitingToStart])
3574                return YES;
3575        return NO;
3576    }
3577   
3578    //set info image
3579    if ([ident isEqualToString: TOOLBAR_INFO])
3580    {
3581        [(NSButton *)[toolbarItem view] setState: [[fInfoController window] isVisible]];
3582        return YES;
3583    }
3584   
3585    //set filter image
3586    if ([ident isEqualToString: TOOLBAR_FILTER])
3587    {
3588        [(NSButton *)[toolbarItem view] setState: ![fFilterBar isHidden]];
3589        return YES;
3590    }
3591   
3592    //set quick look image
3593    if ([ident isEqualToString: TOOLBAR_QUICKLOOK])
3594    {
3595        [(NSButton *)[toolbarItem view] setState: [NSApp isOnSnowLeopardOrBetter] && [QLPreviewPanelSL sharedPreviewPanelExists]
3596                                                    && [[QLPreviewPanelSL sharedPreviewPanel] isVisible]];
3597        return [NSApp isOnSnowLeopardOrBetter];
3598    }
3599
3600    return YES;
3601}
3602
3603- (BOOL) validateMenuItem: (NSMenuItem *) menuItem
3604{
3605    SEL action = [menuItem action];
3606   
3607    if (action == @selector(toggleSpeedLimit:))
3608    {
3609        [menuItem setState: [fDefaults boolForKey: @"SpeedLimit"] ? NSOnState : NSOffState];
3610        return YES;
3611    }
3612   
3613    //only enable some items if it is in a context menu or the window is useable
3614    BOOL canUseTable = [fWindow isKeyWindow] || [[menuItem menu] supermenu] != [NSApp mainMenu];
3615
3616    //enable open items
3617    if (action == @selector(openShowSheet:) || action == @selector(openURLShowSheet:))
3618        return [fWindow attachedSheet] == nil;
3619   
3620    //enable sort options
3621    if (action == @selector(setSort:))
3622    {
3623        NSString * sortType;
3624        switch ([menuItem tag])
3625        {
3626            case SORT_ORDER_TAG:
3627                sortType = SORT_ORDER;
3628                break;
3629            case SORT_DATE_TAG:
3630                sortType = SORT_DATE;
3631                break;
3632            case SORT_NAME_TAG:
3633                sortType = SORT_NAME;
3634                break;
3635            case SORT_PROGRESS_TAG:
3636                sortType = SORT_PROGRESS;
3637                break;
3638            case SORT_STATE_TAG:
3639                sortType = SORT_STATE;
3640                break;
3641            case SORT_TRACKER_TAG:
3642                sortType = SORT_TRACKER;
3643                break;
3644            case SORT_ACTIVITY_TAG:
3645                sortType = SORT_ACTIVITY;
3646                break;
3647            default:
3648                NSAssert1(NO, @"Unknown sort tag received: %d", [menuItem tag]);
3649        }
3650       
3651        [menuItem setState: [sortType isEqualToString: [fDefaults stringForKey: @"Sort"]] ? NSOnState : NSOffState];
3652        return [fWindow isVisible];
3653    }
3654   
3655    //enable sort options
3656    if (action == @selector(setStatusLabel:))
3657    {
3658        NSString * statusLabel;
3659        switch ([menuItem tag])
3660        {
3661            case STATUS_RATIO_TOTAL_TAG:
3662                statusLabel = STATUS_RATIO_TOTAL;
3663                break;
3664            case STATUS_RATIO_SESSION_TAG:
3665                statusLabel = STATUS_RATIO_SESSION;
3666                break;
3667            case STATUS_TRANSFER_TOTAL_TAG:
3668                statusLabel = STATUS_TRANSFER_TOTAL;
3669                break;
3670            case STATUS_TRANSFER_SESSION_TAG:
3671                statusLabel = STATUS_TRANSFER_SESSION;
3672                break;
3673            default:
3674                NSAssert1(NO, @"Unknown status label tag received: %d", [menuItem tag]);
3675        }
3676       
3677        [menuItem setState: [statusLabel isEqualToString: [fDefaults stringForKey: @"StatusLabel"]] ? NSOnState : NSOffState];
3678        return YES;
3679    }
3680   
3681    if (action == @selector(setGroup:))
3682    {
3683        BOOL checked = NO;
3684       
3685        NSInteger index = [menuItem tag];
3686        for (Torrent * torrent in [fTableView selectedTorrents])
3687            if (index == [torrent groupValue])
3688            {
3689                checked = YES;
3690                break;
3691            }
3692       
3693        [menuItem setState: checked ? NSOnState : NSOffState];
3694        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3695    }
3696   
3697    if (action == @selector(setGroupFilter:))
3698    {
3699        [menuItem setState: [menuItem tag] == [fDefaults integerForKey: @"FilterGroup"] ? NSOnState : NSOffState];
3700        return YES;
3701    }
3702   
3703    if (action == @selector(toggleSmallView:))
3704    {
3705        [menuItem setState: [fDefaults boolForKey: @"SmallView"] ? NSOnState : NSOffState];
3706        return [fWindow isVisible];
3707    }
3708   
3709    if (action == @selector(togglePiecesBar:))
3710    {
3711        [menuItem setState: [fDefaults boolForKey: @"PiecesBar"] ? NSOnState : NSOffState];
3712        return [fWindow isVisible];
3713    }
3714   
3715    if (action == @selector(toggleStatusString:))
3716    {
3717        if ([fDefaults boolForKey: @"SmallView"])
3718        {
3719            [menuItem setTitle: NSLocalizedString(@"Remaining Time", "Action menu -> status string toggle")];
3720            [menuItem setState: ![fDefaults boolForKey: @"DisplaySmallStatusRegular"] ? NSOnState : NSOffState];
3721        }
3722        else
3723        {
3724            [menuItem setTitle: NSLocalizedString(@"Status of Selected Files", "Action menu -> status string toggle")];
3725            [menuItem setState: [fDefaults boolForKey: @"DisplayStatusProgressSelected"] ? NSOnState : NSOffState];
3726        }
3727       
3728        return [fWindow isVisible];
3729    }
3730   
3731    if (action == @selector(toggleAvailabilityBar:))
3732    {
3733        [menuItem setState: [fDefaults boolForKey: @"DisplayProgressBarAvailable"] ? NSOnState : NSOffState];
3734        return [fWindow isVisible];
3735    }
3736   
3737    if (action == @selector(setLimitGlobalEnabled:))
3738    {
3739        BOOL upload = [menuItem menu] == fUploadMenu;
3740        BOOL limit = menuItem == (upload ? fUploadLimitItem : fDownloadLimitItem);
3741        if (limit)
3742            [menuItem setTitle: [NSString stringWithFormat: NSLocalizedString(@"Limit (%d KB/s)",
3743                                    "Action menu -> upload/download limit"),
3744                                    [fDefaults integerForKey: upload ? @"UploadLimit" : @"DownloadLimit"]]];
3745       
3746        [menuItem setState: [fDefaults boolForKey: upload ? @"CheckUpload" : @"CheckDownload"] ? limit : !limit];
3747        return YES;
3748    }
3749   
3750    if (action == @selector(setRatioGlobalEnabled:))
3751    {
3752        BOOL check = menuItem == fCheckRatioItem;
3753        if (check)
3754            [menuItem setTitle: [NSString localizedStringWithFormat: NSLocalizedString(@"Stop at Ratio (%.2f)",
3755                                    "Action menu -> ratio stop"), [fDefaults floatForKey: @"RatioLimit"]]];
3756       
3757        [menuItem setState: [fDefaults boolForKey: @"RatioCheck"] ? check : !check];
3758        return YES;
3759    }
3760
3761    //enable show info
3762    if (action == @selector(showInfo:))
3763    {
3764        NSString * title = [[fInfoController window] isVisible] ? NSLocalizedString(@"Hide Inspector", "View menu -> Inspector")
3765                            : NSLocalizedString(@"Show Inspector", "View menu -> Inspector");
3766        [menuItem setTitle: title];
3767
3768        return YES;
3769    }
3770   
3771    //enable prev/next inspector tab
3772    if (action == @selector(setInfoTab:))
3773        return [[fInfoController window] isVisible];
3774   
3775    //enable toggle status bar
3776    if (action == @selector(toggleStatusBar:))
3777    {
3778        NSString * title = [fStatusBar isHidden] ? NSLocalizedString(@"Show Status Bar", "View menu -> Status Bar")
3779                            : NSLocalizedString(@"Hide Status Bar", "View menu -> Status Bar");
3780        [menuItem setTitle: title];
3781
3782        return [fWindow isVisible];
3783    }
3784   
3785    //enable toggle filter bar
3786    if (action == @selector(toggleFilterBar:))
3787    {
3788        NSString * title = [fFilterBar isHidden] ? NSLocalizedString(@"Show Filter Bar", "View menu -> Filter Bar")
3789                            : NSLocalizedString(@"Hide Filter Bar", "View menu -> Filter Bar");
3790        [menuItem setTitle: title];
3791
3792        return [fWindow isVisible];
3793    }
3794   
3795    //enable prev/next filter button
3796    if (action == @selector(switchFilter:))
3797        return [fWindow isVisible] && ![fFilterBar isHidden];
3798   
3799    //enable reveal in finder
3800    if (action == @selector(revealFile:))
3801        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3802
3803    //enable remove items
3804    if (action == @selector(removeNoDelete:) || action == @selector(removeDeleteData:))
3805    {
3806        BOOL warning = NO;
3807       
3808        for (Torrent * torrent in [fTableView selectedTorrents])
3809        {
3810            if ([torrent isActive])
3811            {
3812                if ([fDefaults boolForKey: @"CheckRemoveDownloading"] ? ![torrent isSeeding] : YES)
3813                {
3814                    warning = YES;
3815                    break;
3816                }
3817            }
3818        }
3819   
3820        //append or remove ellipsis when needed
3821        NSString * title = [menuItem title], * ellipsis = [NSString ellipsis];
3822        if (warning && [fDefaults boolForKey: @"CheckRemove"])
3823        {
3824            if (![title hasSuffix: ellipsis])
3825                [menuItem setTitle: [title stringByAppendingEllipsis]];
3826        }
3827        else
3828        {
3829            if ([title hasSuffix: ellipsis])
3830                [menuItem setTitle: [title substringToIndex: [title rangeOfString: ellipsis].location]];
3831        }
3832       
3833        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3834    }
3835
3836    //enable pause all item
3837    if (action == @selector(stopAllTorrents:))
3838    {
3839        for (Torrent * torrent in fTorrents)
3840            if ([torrent isActive] || [torrent waitingToStart])
3841                return YES;
3842        return NO;
3843    }
3844   
3845    //enable resume all item
3846    if (action == @selector(resumeAllTorrents:))
3847    {
3848        for (Torrent * torrent in fTorrents)
3849            if (![torrent isActive] && ![torrent waitingToStart])
3850                return YES;
3851        return NO;
3852    }
3853   
3854    //enable resume all waiting item
3855    if (action == @selector(resumeWaitingTorrents:))
3856    {
3857        if (![fDefaults boolForKey: @"Queue"] && ![fDefaults boolForKey: @"QueueSeed"])
3858            return NO;
3859   
3860        for (Torrent * torrent in fTorrents)
3861            if (![torrent isActive] && [torrent waitingToStart])
3862                return YES;
3863        return NO;
3864    }
3865   
3866    //enable resume selected waiting item
3867    if (action == @selector(resumeSelectedTorrentsNoWait:))
3868    {
3869        if (!canUseTable)
3870            return NO;
3871       
3872        for (Torrent * torrent in [fTableView selectedTorrents])
3873            if (![torrent isActive])
3874                return YES;
3875        return NO;
3876    }
3877
3878    //enable pause item
3879    if (action == @selector(stopSelectedTorrents:))
3880    {
3881        if (!canUseTable)
3882            return NO;
3883   
3884        for (Torrent * torrent in [fTableView selectedTorrents])
3885            if ([torrent isActive] || [torrent waitingToStart])
3886                return YES;
3887        return NO;
3888    }
3889   
3890    //enable resume item
3891    if (action == @selector(resumeSelectedTorrents:))
3892    {
3893        if (!canUseTable)
3894            return NO;
3895   
3896        for (Torrent * torrent in [fTableView selectedTorrents])
3897            if (![torrent isActive] && ![torrent waitingToStart])
3898                return YES;
3899        return NO;
3900    }
3901   
3902    //enable manual announce item
3903    if (action == @selector(announceSelectedTorrents:))
3904    {
3905        if (!canUseTable)
3906            return NO;
3907       
3908        for (Torrent * torrent in [fTableView selectedTorrents])
3909            if ([torrent canManualAnnounce])
3910                return YES;
3911        return NO;
3912    }
3913   
3914    //enable reset cache item
3915    if (action == @selector(verifySelectedTorrents:))
3916    {
3917        if (!canUseTable)
3918            return NO;
3919           
3920        for (Torrent * torrent in [fTableView selectedTorrents])
3921            if (![torrent isMagnet])
3922                return YES;
3923        return NO;
3924    }
3925   
3926    //enable move torrent file item
3927    if (action == @selector(moveDataFilesSelected:))
3928        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3929   
3930    //enable copy torrent file item
3931    if (action == @selector(copyTorrentFiles:))
3932    {
3933        if (!canUseTable)
3934            return NO;
3935       
3936        for (Torrent * torrent in [fTableView selectedTorrents])
3937            if (![torrent isMagnet])
3938                return YES;
3939        return NO;
3940    }
3941   
3942    //enable copy torrent file item
3943    if (action == @selector(copyMagnetLinks:))
3944        return canUseTable && [fTableView numberOfSelectedRows] > 0;
3945   
3946    //enable reverse sort item
3947    if (action == @selector(setSortReverse:))
3948    {
3949        [menuItem setState: [fDefaults boolForKey: @"SortReverse"] ? NSOnState : NSOffState];
3950        return ![[fDefaults stringForKey: @"Sort"] isEqualToString: SORT_ORDER];
3951    }
3952   
3953    //enable group sort item
3954    if (action == @selector(setSortByGroup:))
3955    {
3956        [menuItem setState: [fDefaults boolForKey: @"SortByGroup"] ? NSOnState : NSOffState];
3957        return YES;
3958    }
3959   
3960    //check proper filter search item
3961    if (action == @selector(setFilterSearchType:))
3962    {
3963        NSString * filterType = [fDefaults stringForKey: @"FilterSearchType"];
3964       
3965        BOOL state;
3966        if ([menuItem tag] == FILTER_TYPE_TAG_TRACKER)
3967            state = [filterType isEqualToString: FILTER_TYPE_TRACKER];
3968        else
3969            state = [filterType isEqualToString: FILTER_TYPE_NAME];
3970       
3971        [menuItem setState: state ? NSOnState : NSOffState];
3972        return YES;
3973    }
3974   
3975    if (action == @selector(toggleQuickLook:))
3976    {
3977        const BOOL visible = [NSApp isOnSnowLeopardOrBetter] && [QLPreviewPanelSL sharedPreviewPanelExists]
3978                                && [[QLPreviewPanelSL sharedPreviewPanel] isVisible];
3979        //text consistent with Finder
3980        NSString * title = !visible ? NSLocalizedString(@"Quick Look", "View menu -> Quick Look")
3981                                    : NSLocalizedString(@"Close Quick Look", "View menu -> Quick Look");
3982        [menuItem setTitle: title];
3983       
3984        return [NSApp isOnSnowLeopardOrBetter];
3985    }
3986   
3987    return YES;
3988}
3989
3990- (void) sleepCallback: (natural_t) messageType argument: (void *) messageArgument
3991{
3992    switch (messageType)
3993    {
3994        case kIOMessageSystemWillSleep:
3995            //if there are any running transfers, wait 15 seconds for them to stop
3996            for (Torrent * torrent in fTorrents)
3997                if ([torrent isActive])
3998                {
3999                    //stop all transfers (since some are active) before going to sleep and remember to resume when we wake up
4000                    for (Torrent * torrent in fTorrents)
4001                        [torrent sleep];
4002                    sleep(15);
4003                    break;
4004                }
4005
4006            IOAllowPowerChange(fRootPort, (long) messageArgument);
4007            break;
4008
4009        case kIOMessageCanSystemSleep:
4010            if ([fDefaults boolForKey: @"SleepPrevent"])
4011            {
4012                //prevent idle sleep unless no torrents are active
4013                for (Torrent * torrent in fTorrents)
4014                    if ([torrent isActive] && ![torrent isStalled] && ![torrent isError])
4015                    {
4016                        IOCancelPowerChange(fRootPort, (long) messageArgument);
4017                        return;
4018                    }
4019            }
4020           
4021            IOAllowPowerChange(fRootPort, (long) messageArgument);
4022            break;
4023
4024        case kIOMessageSystemHasPoweredOn:
4025            //resume sleeping transfers after we wake up
4026            for (Torrent * torrent in fTorrents)
4027                [torrent wakeUp];
4028            break;
4029    }
4030}
4031
4032- (NSMenu *) applicationDockMenu: (NSApplication *) sender
4033{
4034    NSInteger seeding = 0, downloading = 0;
4035    for (Torrent * torrent in fTorrents)
4036    {
4037        if ([torrent isSeeding])
4038            seeding++;
4039        else if ([torrent isActive])
4040            downloading++;
4041        else;
4042    }
4043   
4044    NSMenuItem * seedingItem = [fDockMenu itemWithTag: DOCK_SEEDING_TAG],
4045            * downloadingItem = [fDockMenu itemWithTag: DOCK_DOWNLOADING_TAG];
4046   
4047    BOOL hasSeparator = seedingItem || downloadingItem;
4048   
4049    if (seeding > 0)
4050    {
4051        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Seeding", "Dock item - Seeding"), seeding];
4052        if (!seedingItem)
4053        {
4054            seedingItem = [[[NSMenuItem alloc] initWithTitle: title action: nil keyEquivalent: @""] autorelease];
4055            [seedingItem setTag: DOCK_SEEDING_TAG];
4056            [fDockMenu insertItem: seedingItem atIndex: 0];
4057        }
4058        else
4059            [seedingItem setTitle: title];
4060    }
4061    else
4062    {
4063        if (seedingItem)
4064            [fDockMenu removeItem: seedingItem];
4065    }
4066   
4067    if (downloading > 0)
4068    {
4069        NSString * title = [NSString stringWithFormat: NSLocalizedString(@"%d Downloading", "Dock item - Downloading"), downloading];
4070        if (!downloadingItem)
4071        {
4072            downloadingItem = [[[NSMenuItem alloc] initWithTitle: title action: nil keyEquivalent: @""] autorelease];
4073            [downloadingItem setTag: DOCK_DOWNLOADING_TAG];
4074            [fDockMenu insertItem: downloadingItem atIndex: seeding > 0 ? 1 : 0];
4075        }
4076        else
4077            [downloadingItem setTitle: title];
4078    }
4079    else
4080    {
4081        if (downloadingItem)
4082            [fDockMenu removeItem: downloadingItem];
4083    }
4084   
4085    if (seeding > 0 || downloading > 0)
4086    {
4087        if (!hasSeparator)
4088            [fDockMenu insertItem: [NSMenuItem separatorItem] atIndex: (seeding > 0 && downloading > 0) ? 2 : 1];
4089    }
4090    else
4091    {
4092        if (hasSeparator)
4093            [fDockMenu removeItemAtIndex: 0];
4094    }
4095   
4096    return fDockMenu;
4097}
4098
4099- (NSRect) windowWillUseStandardFrame: (NSWindow *) window defaultFrame: (NSRect) defaultFrame
4100{
4101    //if auto size is enabled, the current frame shouldn't need to change
4102    NSRect frame = [fDefaults boolForKey: @"AutoSize"] ? [window frame] : [self sizedWindowFrame];
4103   
4104    frame.size.width = [fDefaults boolForKey: @"SmallView"] ? [fWindow minSize].width : WINDOW_REGULAR_WIDTH;
4105    return frame;
4106}
4107
4108- (void) setWindowSizeToFit
4109{
4110    if ([fDefaults boolForKey: @"AutoSize"])
4111    {
4112        NSScrollView * scrollView = [fTableView enclosingScrollView];
4113       
4114        [scrollView setHasVerticalScroller: NO];
4115        [fWindow setFrame: [self sizedWindowFrame] display: YES animate: YES];
4116        [scrollView setHasVerticalScroller: YES];
4117       
4118        //hack to ensure scrollbars don't disappear after resizing
4119        if (![NSApp isOnSnowLeopardOrBetter])
4120        {
4121            [scrollView setAutohidesScrollers: NO];
4122            [scrollView setAutohidesScrollers: YES];
4123        }
4124    }
4125}
4126
4127- (NSRect) sizedWindowFrame
4128{
4129    NSInteger groups = ([fDisplayedTorrents count] > 0 && ![[fDisplayedTorrents objectAtIndex: 0] isKindOfClass: [Torrent class]])
4130                    ? [fDisplayedTorrents count] : 0;
4131   
4132    CGFloat heightChange = (GROUP_SEPARATOR_HEIGHT + [fTableView intercellSpacing].height) * groups
4133                        + ([fTableView rowHeight] + [fTableView intercellSpacing].height) * ([fTableView numberOfRows] - groups)
4134                        - [[fTableView enclosingScrollView] frame].size.height;
4135   
4136    return [self windowFrameByAddingHeight: heightChange checkLimits: YES];
4137}
4138
4139- (void) resizeFilterBar
4140{
4141    //replace all buttons
4142    [fNoFilterButton sizeToFit];
4143    [fActiveFilterButton sizeToFit];
4144    [fDownloadFilterButton sizeToFit];
4145    [fSeedFilterButton sizeToFit];
4146    [fPauseFilterButton sizeToFit];
4147   
4148    NSRect allRect = [fNoFilterButton frame];
4149    NSRect activeRect = [fActiveFilterButton frame];
4150    NSRect downloadRect = [fDownloadFilterButton frame];
4151    NSRect seedRect = [fSeedFilterButton frame];
4152    NSRect pauseRect = [fPauseFilterButton frame];
4153   
4154    //size search filter to not overlap buttons
4155    NSRect searchFrame = [fSearchFilterField frame];
4156    searchFrame.origin.x = NSMaxX(pauseRect) + 5.0;
4157    searchFrame.size.width = [fStatusBar frame].size.width - searchFrame.origin.x - 5.0;
4158   
4159    //make sure it is not too long
4160    if (searchFrame.size.width > SEARCH_FILTER_MAX_WIDTH)
4161    {
4162        searchFrame.origin.x += searchFrame.size.width - SEARCH_FILTER_MAX_WIDTH;
4163        searchFrame.size.width = SEARCH_FILTER_MAX_WIDTH;
4164    }
4165    else if (searchFrame.size.width < SEARCH_FILTER_MIN_WIDTH)
4166    {
4167        searchFrame.origin.x += searchFrame.size.width - SEARCH_FILTER_MIN_WIDTH;
4168        searchFrame.size.width = SEARCH_FILTER_MIN_WIDTH;
4169       
4170        //calculate width the buttons can take up
4171        const CGFloat allowedWidth = (searchFrame.origin.x - 5.0) - allRect.origin.x;
4172        const CGFloat currentWidth = NSWidth(allRect) + NSWidth(activeRect) + NSWidth(downloadRect) + NSWidth(seedRect)
4173                                        + NSWidth(pauseRect) + 4.0; //add 4 for space between buttons
4174        const CGFloat ratio = allowedWidth / currentWidth;
4175       
4176        //decrease button widths proportionally
4177        allRect.size.width  = NSWidth(allRect) * ratio;
4178        activeRect.size.width = NSWidth(activeRect) * ratio;
4179        downloadRect.size.width = NSWidth(downloadRect) * ratio;
4180        seedRect.size.width = NSWidth(seedRect) * ratio;
4181        pauseRect.size.width = NSWidth(pauseRect) * ratio;
4182    }
4183    else;
4184   
4185    activeRect.origin.x = NSMaxX(allRect) + 1.0;
4186    downloadRect.origin.x = NSMaxX(activeRect) + 1.0;
4187    seedRect.origin.x = NSMaxX(downloadRect) + 1.0;
4188    pauseRect.origin.x = NSMaxX(seedRect) + 1.0;
4189   
4190    [fNoFilterButton setFrame: allRect];
4191    [fActiveFilterButton setFrame: activeRect];
4192    [fDownloadFilterButton setFrame: downloadRect];
4193    [fSeedFilterButton setFrame: seedRect];
4194    [fPauseFilterButton setFrame: pauseRect];
4195   
4196    [fSearchFilterField setFrame: searchFrame];
4197}
4198
4199- (void) updateForExpandCollape
4200{
4201    [self setWindowSizeToFit];
4202    [self setBottomCountText: YES];
4203}
4204
4205- (void) showMainWindow: (id) sender
4206{
4207    [fWindow makeKeyAndOrderFront: nil];
4208}
4209
4210- (void) windowDidBecomeMain: (NSNotification *) notification
4211{
4212    [fBadger clearCompleted];
4213    [self updateUI];
4214}
4215
4216- (NSSize) windowWillResize: (NSWindow *) sender toSize: (NSSize) proposedFrameSize
4217{
4218    //only resize horizontally if autosize is enabled
4219    if ([fDefaults boolForKey: @"AutoSize"])
4220        proposedFrameSize.height = [fWindow frame].size.height;
4221    return proposedFrameSize;
4222}
4223
4224- (void) windowDidResize: (NSNotification *) notification
4225{
4226    if (![fStatusBar isHidden])
4227        [self resizeStatusButton];
4228   
4229    if ([fFilterBar isHidden])
4230        return;
4231
4232    [self resizeFilterBar];
4233}
4234
4235- (void) applicationWillUnhide: (NSNotification *) notification
4236{
4237    [self updateUI];
4238}
4239
4240- (void) toggleQuickLook: (id) sender
4241{
4242    if (![NSApp isOnSnowLeopardOrBetter])
4243        return;
4244   
4245    if ([[QLPreviewPanelSL sharedPreviewPanel] isVisible])
4246        [[QLPreviewPanelSL sharedPreviewPanel] orderOut: nil];
4247    else
4248        [[QLPreviewPanelSL sharedPreviewPanel] makeKeyAndOrderFront: nil];
4249}
4250
4251- (void) linkHomepage: (id) sender
4252{
4253    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: WEBSITE_URL]];
4254}
4255
4256- (void) linkForums: (id) sender
4257{
4258    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: FORUM_URL]];
4259}
4260
4261- (void) linkTrac: (id) sender
4262{
4263    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: TRAC_URL]];
4264}
4265
4266- (void) linkDonate: (id) sender
4267{
4268    [[NSWorkspace sharedWorkspace] openURL: [NSURL URLWithString: DONATE_URL]];
4269}
4270
4271- (void) updaterWillRelaunchApplication: (SUUpdater *) updater
4272{
4273    fUpdateInProgress = YES;
4274}
4275
4276- (NSDictionary *) registrationDictionaryForGrowl
4277{
4278    NSArray * notifications = [NSArray arrayWithObjects: GROWL_DOWNLOAD_COMPLETE, GROWL_SEEDING_COMPLETE,
4279                                                            GROWL_AUTO_ADD, GROWL_AUTO_SPEED_LIMIT, nil];
4280    return [NSDictionary dictionaryWithObjectsAndKeys: notifications, GROWL_NOTIFICATIONS_ALL,
4281                                notifications, GROWL_NOTIFICATIONS_DEFAULT, nil];
4282}
4283
4284- (void) growlNotificationWasClicked: (id) clickContext
4285{
4286    if (!clickContext || ![clickContext isKindOfClass: [NSDictionary class]])
4287        return;
4288   
4289    NSString * type = [clickContext objectForKey: @"Type"], * location;
4290    if (([type isEqualToString: GROWL_DOWNLOAD_COMPLETE] || [type isEqualToString: GROWL_SEEDING_COMPLETE])
4291            && (location = [clickContext objectForKey: @"Location"]))
4292    {
4293        if ([NSApp isOnSnowLeopardOrBetter])
4294        {
4295            NSURL * file = [NSURL fileURLWithPath: location];
4296            [[NSWorkspace sharedWorkspace] activateFileViewerSelectingURLs: [NSArray arrayWithObject: file]];
4297        }
4298        else
4299            [[NSWorkspace sharedWorkspace] selectFile: location inFileViewerRootedAtPath: nil];
4300    }
4301}
4302
4303- (void) rpcCallback: (tr_rpc_callback_type) type forTorrentStruct: (struct tr_torrent *) torrentStruct
4304{
4305    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
4306   
4307    //get the torrent
4308    Torrent * torrent = nil;
4309    if (torrentStruct != NULL && (type != TR_RPC_TORRENT_ADDED && type != TR_RPC_SESSION_CHANGED))
4310    {
4311        for (torrent in fTorrents)
4312            if (torrentStruct == [torrent torrentStruct])
4313            {
4314                [torrent retain];
4315                break;
4316            }
4317       
4318        if (!torrent)
4319        {
4320            [pool drain];
4321           
4322            NSLog(@"No torrent found matching the given torrent struct from the RPC callback!");
4323            return;
4324        }
4325    }
4326   
4327    switch (type)
4328    {
4329        case TR_RPC_TORRENT_ADDED:
4330            [self performSelectorOnMainThread: @selector(rpcAddTorrentStruct:) withObject:
4331                [[NSValue valueWithPointer: torrentStruct] retain] waitUntilDone: NO];
4332            break;
4333       
4334        case TR_RPC_TORRENT_STARTED:
4335        case TR_RPC_TORRENT_STOPPED:
4336            [self performSelectorOnMainThread: @selector(rpcStartedStoppedTorrent:) withObject: torrent waitUntilDone: NO];
4337            break;
4338       
4339        case TR_RPC_TORRENT_REMOVING:
4340            [self performSelectorOnMainThread: @selector(rpcRemoveTorrent:) withObject: torrent waitUntilDone: NO];
4341            break;
4342       
4343        case TR_RPC_TORRENT_CHANGED:
4344            [self performSelectorOnMainThread: @selector(rpcChangedTorrent:) withObject: torrent waitUntilDone: NO];
4345            break;
4346       
4347        case TR_RPC_TORRENT_MOVED:
4348            [self performSelectorOnMainThread: @selector(rpcMovedTorrent:) withObject: torrent waitUntilDone: NO];
4349            break;
4350       
4351        case TR_RPC_SESSION_CHANGED:
4352            [fPrefsController performSelectorOnMainThread: @selector(rpcUpdatePrefs) withObject: nil waitUntilDone: NO];
4353            break;
4354       
4355        default:
4356            NSAssert1(NO, @"Unknown RPC command received: %d", type);
4357            [torrent release];
4358    }
4359   
4360    [pool drain];
4361}
4362
4363- (void) rpcAddTorrentStruct: (NSValue *) torrentStructPtr
4364{
4365    tr_torrent * torrentStruct = (tr_torrent *)[torrentStructPtr pointerValue];
4366    [torrentStructPtr release];
4367   
4368    NSString * location = nil;
4369    if (tr_torrentGetDownloadDir(torrentStruct) != NULL)
4370        location = [NSString stringWithUTF8String: tr_torrentGetDownloadDir(torrentStruct)];
4371   
4372    Torrent * torrent = [[Torrent alloc] initWithTorrentStruct: torrentStruct location: location lib: fLib];
4373   
4374    [torrent update];
4375    [fTorrents addObject: torrent];
4376    [torrent release];
4377   
4378    [self updateTorrentsInQueue];
4379}
4380
4381- (void) rpcRemoveTorrent: (Torrent *) torrent
4382{
4383    [self confirmRemoveTorrents: [[NSArray arrayWithObject: torrent] retain] deleteData: NO];
4384    [torrent release];
4385}
4386
4387- (void) rpcStartedStoppedTorrent: (Torrent *) torrent
4388{
4389    [torrent update];
4390    [torrent release];
4391   
4392    [self updateUI];
4393    [self applyFilter: nil];
4394    [self updateTorrentHistory];
4395}
4396
4397- (void) rpcChangedTorrent: (Torrent *) torrent
4398{
4399    [torrent update];
4400   
4401    if ([[fTableView selectedTorrents] containsObject: torrent])
4402    {
4403        [fInfoController updateInfoStats]; //this will reload the file table
4404        [fInfoController updateOptions];
4405    }
4406   
4407    [torrent release];
4408}
4409
4410- (void) rpcMovedTorrent: (Torrent *) torrent
4411{
4412    [torrent update];
4413    [torrent updateTimeMachineExclude];
4414   
4415    if ([[fTableView selectedTorrents] containsObject: torrent])
4416        [fInfoController updateInfoStats];
4417   
4418    [torrent release];
4419}
4420
4421@end
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