source: trunk/macosx/InfoWindowController.m @ 5866

Last change on this file since 5866 was 5866, checked in by livings124, 14 years ago

only update quicklook window when changing transfer/file

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1/******************************************************************************
2 * $Id: InfoWindowController.m 5866 2008-05-20 23:45:07Z livings124 $
3 *
4 * Copyright (c) 2006-2008 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 "InfoWindowController.h"
26#import "InfoTabButtonCell.h"
27#import "NSApplicationAdditions.h"
28#import "NSStringAdditions.h"
29
30#import "QuickLook.h"
31#define QLPreviewPanel NSClassFromString(@"QLPreviewPanel")
32
33#define TAB_INFO_IDENT @"Info"
34#define TAB_ACTIVITY_IDENT @"Activity"
35#define TAB_TRACKER_IDENT @"Tracker"
36#define TAB_PEERS_IDENT @"Peers"
37#define TAB_FILES_IDENT @"Files"
38#define TAB_OPTIONS_IDENT @"Options"
39
40#define TAB_MIN_HEIGHT 250
41
42#define PIECES_CONTROL_PROGRESS 0
43#define PIECES_CONTROL_AVAILABLE 1
44
45#define OPTION_POPUP_GLOBAL 0
46#define OPTION_POPUP_NO_LIMIT 1
47#define OPTION_POPUP_LIMIT 2
48
49#define INVALID -99
50
51typedef enum
52{
53    TAB_INFO_TAG = 0,
54    TAB_ACTIVITY_TAG = 1,
55    TAB_TRACKER_TAG = 2,
56    TAB_PEERS_TAG = 3,
57    TAB_FILES_TAG = 4,
58    TAB_OPTIONS_TAG = 5
59} tabTag;
60
61@interface InfoWindowController (Private)
62
63- (void) updateInfoGeneral;
64- (void) updateInfoActivity;
65- (void) updateInfoTracker;
66- (void) updateInfoPeers;
67- (void) updateInfoFiles;
68
69- (NSView *) tabViewForTag: (int) tag;
70- (NSArray *) peerSortDescriptors;
71
72@end
73
74@implementation InfoWindowController
75
76- (id) init
77{
78    return [super initWithWindowNibName: @"InfoWindow"];
79}
80
81- (void) awakeFromNib
82{
83    //window location and size
84    NSPanel * window = (NSPanel *)[self window];
85   
86    float windowHeight = [window frame].size.height;
87   
88    [window setFrameAutosaveName: @"InspectorWindow"];
89    [window setFrameUsingName: @"InspectorWindow"];
90   
91    NSRect windowRect = [window frame];
92    windowRect.origin.y -= windowHeight - windowRect.size.height;
93    windowRect.size.height = windowHeight;
94    [window setFrame: windowRect display: NO];
95   
96    [window setBecomesKeyOnlyIfNeeded: YES];
97   
98    //set tab images and tooltips
99    [[fTabMatrix cellWithTag: TAB_INFO_TAG] setIcon: [NSImage imageNamed: @"InfoGeneral.png"]];
100    [[fTabMatrix cellWithTag: TAB_ACTIVITY_TAG] setIcon: [NSImage imageNamed: @"InfoActivity.png"]];
101    [[fTabMatrix cellWithTag: TAB_TRACKER_TAG] setIcon: [NSImage imageNamed: @"InfoTracker.png"]];
102    [[fTabMatrix cellWithTag: TAB_PEERS_TAG] setIcon: [NSImage imageNamed: @"InfoPeers.png"]];
103    [[fTabMatrix cellWithTag: TAB_FILES_TAG] setIcon: [NSImage imageNamed: @"InfoFiles.png"]];
104    [[fTabMatrix cellWithTag: TAB_OPTIONS_TAG] setIcon: [NSImage imageNamed: @"InfoOptions.png"]];
105   
106    //set selected tab
107    fCurrentTabTag = INVALID;
108    NSString * identifier = [[NSUserDefaults standardUserDefaults] stringForKey: @"InspectorSelected"];
109    int tag;
110    if ([identifier isEqualToString: TAB_INFO_IDENT])
111        tag = TAB_INFO_TAG;
112    else if ([identifier isEqualToString: TAB_ACTIVITY_IDENT])
113        tag = TAB_ACTIVITY_TAG;
114    else if ([identifier isEqualToString: TAB_TRACKER_IDENT])
115        tag = TAB_TRACKER_TAG;
116    else if ([identifier isEqualToString: TAB_PEERS_IDENT])
117        tag = TAB_PEERS_TAG;
118    else if ([identifier isEqualToString: TAB_FILES_IDENT])
119        tag = TAB_FILES_TAG;
120    else if ([identifier isEqualToString: TAB_OPTIONS_IDENT])
121        tag = TAB_OPTIONS_TAG;
122    else //safety
123    {
124        [[NSUserDefaults standardUserDefaults] setObject: TAB_INFO_IDENT forKey: @"InspectorSelected"];
125        tag = TAB_INFO_TAG;
126    }
127    [fTabMatrix selectCellWithTag: tag];
128    [self setTab: nil];
129   
130    //reset images for reveal buttons, since the images are also used in the main table
131    NSImage * revealOn = [[NSImage imageNamed: @"RevealOn.png"] copy],
132            * revealOff = [[NSImage imageNamed: @"RevealOff.png"] copy];
133    [revealOn setFlipped: NO];
134    [revealOff setFlipped: NO];
135   
136    [fRevealDataButton setImage: revealOff];
137    [fRevealDataButton setAlternateImage: revealOn];
138    [fRevealTorrentButton setImage: revealOff];
139    [fRevealTorrentButton setAlternateImage: revealOn];
140   
141    [revealOn release];
142    [revealOff release];
143   
144    //load the QuickLook framework and set the delegate, no point on trying this on Tiger
145    //animation types: 0 = none; 1 = fade; 2 = zoom
146    fQuickLookAvailable = [[NSBundle bundleWithPath: @"/System/Library/PrivateFrameworks/QuickLookUI.framework"] load];
147    if (fQuickLookAvailable)
148        [[[QLPreviewPanel sharedPreviewPanel] windowController] setDelegate: self];
149   
150    //initially sort peer table by IP
151    if ([[fPeerTable sortDescriptors] count] == 0)
152        [fPeerTable setSortDescriptors: [NSArray arrayWithObject: [[fPeerTable tableColumnWithIdentifier: @"IP"]
153                                            sortDescriptorPrototype]]];
154   
155    //set table header tool tips
156    if ([NSApp isOnLeopardOrBetter])
157    {
158        [[fPeerTable tableColumnWithIdentifier: @"Encryption"] setHeaderToolTip: NSLocalizedString(@"Encrypted Connection",
159                                                                            "inspector -> peer table -> header tool tip")];
160        [[fPeerTable tableColumnWithIdentifier: @"Progress"] setHeaderToolTip: NSLocalizedString(@"Available",
161                                                                            "inspector -> peer table -> header tool tip")];
162        [[fPeerTable tableColumnWithIdentifier: @"UL To"] setHeaderToolTip: NSLocalizedString(@"Uploading To Peer",
163                                                                            "inspector -> peer table -> header tool tip")];
164        [[fPeerTable tableColumnWithIdentifier: @"DL From"] setHeaderToolTip: NSLocalizedString(@"Downloading From Peer",
165                                                                            "inspector -> peer table -> header tool tip")];                                                             
166    }
167   
168    //set blank inspector
169    [self setInfoForTorrents: [NSArray array]];
170   
171    //allow for update notifications
172    NSNotificationCenter * nc = [NSNotificationCenter defaultCenter];
173    [nc addObserver: self selector: @selector(updateInfoStats) name: @"UpdateStats" object: nil];
174    [nc addObserver: self selector: @selector(updateOptions) name: @"UpdateOptions" object: nil];
175    [nc addObserver: self selector: @selector(updateQuickLook) name: @"UpdateQuickLook" object: nil];
176}
177
178- (void) dealloc
179{
180    //save resizeable view height
181    NSString * resizeSaveKey = nil;
182    switch (fCurrentTabTag)
183    {
184        case TAB_TRACKER_TAG:
185            resizeSaveKey = @"InspectorContentHeightTracker";
186            break;
187        case TAB_PEERS_TAG:
188            resizeSaveKey = @"InspectorContentHeightPeers";
189            break;
190        case TAB_FILES_TAG:
191            resizeSaveKey = @"InspectorContentHeightFiles";
192            break;
193    }
194    if (resizeSaveKey)
195        [[NSUserDefaults standardUserDefaults] setFloat: [[self tabViewForTag: fCurrentTabTag] frame].size.height forKey: resizeSaveKey];
196   
197    [[NSNotificationCenter defaultCenter] removeObserver: self];
198   
199    [fTorrents release];
200    [fPeers release];
201    [fTrackers release];
202   
203    [super dealloc];
204}
205
206- (void) setInfoForTorrents: (NSArray *) torrents
207{
208    if (fTorrents && [fTorrents isEqualToArray: torrents])
209        return;
210   
211    [fTorrents release];
212    fTorrents = [torrents retain];
213
214    int numberSelected = [fTorrents count];
215    if (numberSelected != 1)
216    {
217        if (numberSelected > 0)
218        {
219            [fImageView setImage: [NSImage imageNamed: [NSApp isOnLeopardOrBetter]
220                                    ? NSImageNameMultipleDocuments : @"NSApplicationIcon"]];
221           
222            [fNameField setStringValue: [NSString stringWithFormat: NSLocalizedString(@"%d Torrents Selected",
223                                            "Inspector -> selected torrents"), numberSelected]];
224       
225            uint64_t size = 0;
226            int fileCount = 0;
227            NSEnumerator * enumerator = [torrents objectEnumerator];
228            Torrent * torrent;
229            while ((torrent = [enumerator nextObject]))
230            {
231                size += [torrent size];
232                fileCount += [torrent fileCount];
233            }
234           
235            [fBasicInfoField setStringValue: [NSString stringWithFormat: @"%@, %@",
236                [NSString stringWithFormat: NSLocalizedString(@"%d files", "Inspector -> selected torrents"), fileCount],
237                [NSString stringWithFormat: NSLocalizedString(@"%@ total", "Inspector -> selected torrents"),
238                [NSString stringForFileSize: size]]]];
239            [fBasicInfoField setToolTip: [NSString stringWithFormat: NSLocalizedString(@"%u bytes", "Inspector -> selected torrents"),
240                                            size]];
241        }
242        else
243        {
244            [fImageView setImage: [NSImage imageNamed: @"NSApplicationIcon"]];
245           
246            [fNameField setStringValue: NSLocalizedString(@"No Torrents Selected", "Inspector -> selected torrents")];
247            [fBasicInfoField setStringValue: @""];
248            [fBasicInfoField setToolTip: @""];
249   
250            [fHaveField setStringValue: @""];
251            [fDownloadedTotalField setStringValue: @""];
252            [fUploadedTotalField setStringValue: @""];
253            [fFailedHashField setStringValue: @""];
254            [fDateActivityField setStringValue: @""];
255           
256            //options fields
257            [fUploadLimitPopUp setEnabled: NO];
258            [fUploadLimitPopUp selectItemAtIndex: -1];
259            [fUploadLimitField setHidden: YES];
260            [fUploadLimitLabel setHidden: YES];
261            [fUploadLimitField setStringValue: @""];
262           
263            [fDownloadLimitPopUp setEnabled: NO];
264            [fDownloadLimitPopUp selectItemAtIndex: -1];
265            [fDownloadLimitField setHidden: YES];
266            [fDownloadLimitLabel setHidden: YES];
267            [fDownloadLimitField setStringValue: @""];
268           
269            [fRatioPopUp setEnabled: NO];
270            [fRatioPopUp selectItemAtIndex: -1];
271            [fRatioLimitField setHidden: YES];
272            [fRatioLimitField setStringValue: @""];
273           
274            [fPeersConnectField setEnabled: NO];
275            [fPeersConnectField setStringValue: @""];
276        }
277       
278        [fFileController setTorrent: nil];
279       
280        [fNameField setToolTip: nil];
281
282        [fTrackerField setStringValue: @""];
283        [fPiecesField setStringValue: @""];
284        [fHashField setStringValue: @""];
285        [fHashField setToolTip: nil];
286        [fSecureField setStringValue: @""];
287        [fCommentView setString: @""];
288       
289        [fCreatorField setStringValue: @""];
290        [fDateCreatedField setStringValue: @""];
291        [fCommentView setSelectable: NO];
292       
293        [fTorrentLocationField setStringValue: @""];
294        [fTorrentLocationField setToolTip: nil];
295        [fDataLocationField setStringValue: @""];
296        [fDataLocationField setToolTip: nil];
297       
298        [fRevealDataButton setHidden: YES];
299        [fRevealTorrentButton setHidden: YES];
300       
301        //don't allow empty fields to be selected
302        [fTrackerField setSelectable: NO];
303        [fHashField setSelectable: NO];
304        [fCreatorField setSelectable: NO];
305        [fTorrentLocationField setSelectable: NO];
306        [fDataLocationField setSelectable: NO];
307       
308        [fStateField setStringValue: @""];
309        [fProgressField setStringValue: @""];
310        [fRatioField setStringValue: @""];
311       
312        [fSwarmSpeedField setStringValue: @""];
313        [fErrorMessageView setString: @""];
314        [fErrorMessageView setSelectable: NO];
315       
316        [fAnnounceAddressField setStringValue: @""];
317        [fAnnounceAddressField setToolTip: nil];
318        [fAnnounceAddressField setSelectable: NO];
319        [fAnnounceLastField setStringValue: @""];
320        [fAnnounceResponseField setStringValue: @""];
321        [fAnnounceResponseField setToolTip: nil];
322        [fAnnounceResponseField setSelectable: NO];
323        [fAnnounceNextField setStringValue: @""];
324       
325        [fScrapeAddressField setStringValue: @""];
326        [fScrapeAddressField setToolTip: nil];
327        [fScrapeAddressField setSelectable: NO];
328        [fScrapeLastField setStringValue: @""];
329        [fScrapeResponseField setStringValue: @""];
330        [fScrapeResponseField setToolTip: nil];
331        [fScrapeResponseField setSelectable: NO];
332        [fScrapeNextField setStringValue: @""];
333       
334        [fConnectedPeersField setStringValue: @""];
335        [fDownloadingFromField setStringValue: @""];
336        [fUploadingToField setStringValue: @""];
337        [fKnownField setStringValue: @""];
338        [fSeedersField setStringValue: @""];
339        [fLeechersField setStringValue: @""];
340        [fCompletedFromTrackerField setStringValue: @""];
341       
342        [fDateAddedField setStringValue: @""];
343        [fDateCompletedField setStringValue: @""];
344       
345        [fPiecesControl setSelected: NO forSegment: PIECES_CONTROL_AVAILABLE];
346        [fPiecesControl setSelected: NO forSegment: PIECES_CONTROL_PROGRESS];
347        [fPiecesControl setEnabled: NO];
348        [fPiecesView setTorrent: nil];
349       
350        [fPeers release];
351        fPeers = nil;
352       
353        [fTrackers release];
354        fTrackers = nil;
355    }
356    else
357    {   
358        Torrent * torrent = [fTorrents objectAtIndex: 0];
359       
360        [fFileController setTorrent: torrent];
361       
362        NSImage * icon = [[torrent icon] copy];
363        [icon setFlipped: NO];
364        [fImageView setImage: icon];
365        [icon release];
366       
367        NSString * name = [torrent name];
368        [fNameField setStringValue: name];
369        [fNameField setToolTip: name];
370       
371        NSString * basicString = [NSString stringForFileSize: [torrent size]];
372        if ([torrent folder])
373        {
374            NSString * fileString;
375            int fileCount = [torrent fileCount];
376            if (fileCount == 1)
377                fileString = NSLocalizedString(@"1 file", "Inspector -> selected torrents");
378            else
379                fileString= [NSString stringWithFormat: NSLocalizedString(@"%d files", "Inspector -> selected torrents"), fileCount];
380            basicString = [NSString stringWithFormat: @"%@, %@", fileString, basicString];
381        }
382        [fBasicInfoField setStringValue: basicString];
383        [fBasicInfoField setToolTip: [NSString stringWithFormat: NSLocalizedString(@"%u bytes", "Inspector -> selected torrents"),
384                                        [torrent size]]];
385       
386        NSString * hashString = [torrent hashString];
387        [fPiecesField setStringValue: [NSString stringWithFormat: @"%d, %@", [torrent pieceCount],
388                                        [NSString stringForFileSize: [torrent pieceSize]]]];
389        [fHashField setStringValue: hashString];
390        [fHashField setToolTip: hashString];
391        [fSecureField setStringValue: [torrent privateTorrent]
392                        ? NSLocalizedString(@"Private Torrent, PEX automatically disabled", "Inspector -> private torrent")
393                        : NSLocalizedString(@"Public Torrent", "Inspector -> private torrent")];
394       
395        NSString * commentString = [torrent comment];
396        [fCommentView setString: commentString];
397       
398        NSString * creatorString = [torrent creator];
399        [fCreatorField setStringValue: creatorString];
400        [fDateCreatedField setObjectValue: [torrent dateCreated]];
401       
402        BOOL publicTorrent = [torrent publicTorrent];
403        [fTorrentLocationField setStringValue: publicTorrent
404                    ? [[torrent publicTorrentLocation] stringByAbbreviatingWithTildeInPath]
405                    : NSLocalizedString(@"Transmission Support Folder", "Torrent -> location when deleting original")];
406        if (publicTorrent)
407            [fTorrentLocationField setToolTip: [[torrent publicTorrentLocation] stringByAppendingFormat: @"\n\n%@",
408                                                [torrent torrentLocation]]];
409        else
410            [fTorrentLocationField setToolTip: [torrent torrentLocation]];
411       
412        [fDateAddedField setObjectValue: [torrent dateAdded]];
413       
414        [fRevealDataButton setHidden: NO];
415        [fRevealTorrentButton setHidden: ![torrent publicTorrent]];
416       
417        //allow these fields to be selected
418        [fTrackerField setSelectable: YES];
419        [fHashField setSelectable: YES];
420        [fCommentView setSelectable: ![commentString isEqualToString: @""]];
421        [fCreatorField setSelectable: ![creatorString isEqualToString: @""]];
422        [fTorrentLocationField setSelectable: YES];
423        [fDataLocationField setSelectable: YES];
424        [fAnnounceAddressField setSelectable: YES];
425        [fScrapeAddressField setSelectable: YES];
426       
427        //set pieces view
428        BOOL piecesAvailableSegment = [[NSUserDefaults standardUserDefaults] boolForKey: @"PiecesViewShowAvailability"];
429        [fPiecesControl setSelected: piecesAvailableSegment forSegment: PIECES_CONTROL_AVAILABLE];
430        [fPiecesControl setSelected: !piecesAvailableSegment forSegment: PIECES_CONTROL_PROGRESS];
431        [fPiecesControl setEnabled: YES];
432        [fPiecesView setTorrent: torrent];
433       
434        //get trackers for table
435        [fTrackers release];
436        fTrackers = [[torrent allTrackers: YES] retain];
437    }
438   
439    //update stats and settings
440    [self updateInfoStats];
441    [self updateOptions];
442   
443    [fTrackerTable reloadData];
444    [fPeerTable reloadData];
445   
446    [self updateQuickLook];
447}
448
449- (void) updateInfoStats
450{
451    switch ([fTabMatrix selectedTag])
452    {
453        case TAB_INFO_TAG:
454            [self updateInfoGeneral];
455            break;
456        case TAB_ACTIVITY_TAG:
457            [self updateInfoActivity];
458            break;
459        case TAB_TRACKER_TAG:
460            [self updateInfoTracker];
461            break;
462        case TAB_PEERS_TAG:
463            [self updateInfoPeers];
464            break;
465        case TAB_FILES_TAG:
466            [self updateInfoFiles];
467            break;
468    }
469}
470
471- (void) updateOptions
472{
473    if ([fTorrents count] == 0)
474        return;
475   
476    //get bandwidth info
477    NSEnumerator * enumerator = [fTorrents objectEnumerator];
478    Torrent * torrent = [enumerator nextObject]; //first torrent
479   
480    int uploadSpeedMode = [torrent speedMode: YES],
481        uploadSpeedLimit = [torrent speedLimit: YES],
482        downloadSpeedMode = [torrent speedMode: NO],
483        downloadSpeedLimit = [torrent speedLimit: NO];
484   
485    while ((torrent = [enumerator nextObject])
486            && (uploadSpeedMode != INVALID || uploadSpeedLimit != INVALID
487                || downloadSpeedMode != INVALID || downloadSpeedLimit != INVALID))
488    {
489        if (uploadSpeedMode != INVALID && uploadSpeedMode != [torrent speedMode: YES])
490            uploadSpeedMode = INVALID;
491       
492        if (uploadSpeedLimit != INVALID && uploadSpeedLimit != [torrent speedLimit: YES])
493            uploadSpeedLimit = INVALID;
494       
495        if (downloadSpeedMode != INVALID && downloadSpeedMode != [torrent speedMode: NO])
496            downloadSpeedMode = INVALID;
497       
498        if (downloadSpeedLimit != INVALID && downloadSpeedLimit != [torrent speedLimit: NO])
499            downloadSpeedLimit = INVALID;
500    }
501   
502    //set upload view
503    int index;
504    if (uploadSpeedMode == TR_SPEEDLIMIT_SINGLE)
505        index = OPTION_POPUP_LIMIT;
506    else if (uploadSpeedMode == TR_SPEEDLIMIT_UNLIMITED)
507        index = OPTION_POPUP_NO_LIMIT;
508    else if (uploadSpeedMode == TR_SPEEDLIMIT_GLOBAL)
509        index = OPTION_POPUP_GLOBAL;
510    else
511        index = -1;
512    [fUploadLimitPopUp selectItemAtIndex: index];
513    [fUploadLimitPopUp setEnabled: YES];
514   
515    [fUploadLimitLabel setHidden: uploadSpeedMode != TR_SPEEDLIMIT_SINGLE];
516    [fUploadLimitField setHidden: uploadSpeedMode != TR_SPEEDLIMIT_SINGLE];
517    if (uploadSpeedLimit != INVALID)
518        [fUploadLimitField setIntValue: uploadSpeedLimit];
519    else
520        [fUploadLimitField setStringValue: @""];
521   
522    //set download view
523    if (downloadSpeedMode == TR_SPEEDLIMIT_SINGLE)
524        index = OPTION_POPUP_LIMIT;
525    else if (downloadSpeedMode == TR_SPEEDLIMIT_UNLIMITED)
526        index = OPTION_POPUP_NO_LIMIT;
527    else if (downloadSpeedMode == TR_SPEEDLIMIT_GLOBAL)
528        index = OPTION_POPUP_GLOBAL;
529    else
530        index = -1;
531    [fDownloadLimitPopUp selectItemAtIndex: index];
532    [fDownloadLimitPopUp setEnabled: YES];
533   
534    [fDownloadLimitLabel setHidden: downloadSpeedMode != TR_SPEEDLIMIT_SINGLE];
535    [fDownloadLimitField setHidden: downloadSpeedMode != TR_SPEEDLIMIT_SINGLE];
536    if (downloadSpeedLimit != INVALID)
537        [fDownloadLimitField setIntValue: downloadSpeedLimit];
538    else
539        [fDownloadLimitField setStringValue: @""];
540   
541    //get ratio info
542    enumerator = [fTorrents objectEnumerator];
543    torrent = [enumerator nextObject]; //first torrent
544   
545    int checkRatio = [torrent ratioSetting];
546    float ratioLimit = [torrent ratioLimit];
547   
548    while ((torrent = [enumerator nextObject]) && (checkRatio != INVALID || checkRatio != INVALID))
549    {
550        if (checkRatio != INVALID && checkRatio != [torrent ratioSetting])
551            checkRatio = INVALID;
552       
553        if (ratioLimit != INVALID && ratioLimit != [torrent ratioLimit])
554            ratioLimit = INVALID;
555    }
556   
557    //set ratio view
558    if (checkRatio == NSOnState)
559        index = OPTION_POPUP_LIMIT;
560    else if (checkRatio == NSOffState)
561        index = OPTION_POPUP_NO_LIMIT;
562    else if (checkRatio == NSMixedState)
563        index = OPTION_POPUP_GLOBAL;
564    else
565        index = -1;
566    [fRatioPopUp selectItemAtIndex: index];
567    [fRatioPopUp setEnabled: YES];
568   
569    [fRatioLimitField setHidden: checkRatio != NSOnState];
570    if (ratioLimit != INVALID)
571        [fRatioLimitField setFloatValue: ratioLimit];
572    else
573        [fRatioLimitField setStringValue: @""];
574   
575    //get peer info
576    enumerator = [fTorrents objectEnumerator];
577    torrent = [enumerator nextObject]; //first torrent
578   
579    int maxPeers = [torrent maxPeerConnect];
580   
581    while ((torrent = [enumerator nextObject]))
582    {
583        if (maxPeers != [torrent maxPeerConnect])
584        {
585            maxPeers = INVALID;
586            break;
587        }
588    }
589   
590    //set peer view
591    [fPeersConnectField setEnabled: YES];
592    if (maxPeers != INVALID)
593        [fPeersConnectField setIntValue: maxPeers];
594    else
595        [fPeersConnectField setStringValue: @""];
596}
597
598- (NSRect) windowWillUseStandardFrame: (NSWindow *) window defaultFrame: (NSRect) defaultFrame
599{
600    NSRect windowRect = [window frame];
601    windowRect.size.width = [window minSize].width;
602    return windowRect;
603}
604
605- (void) windowWillClose: (NSNotification *) notification
606{
607    if (fQuickLookAvailable)
608        [[QLPreviewPanel sharedPreviewPanel] closeWithEffect: 0];
609}
610
611- (void) setTab: (id) sender
612{
613    int oldTabTag = fCurrentTabTag;
614    fCurrentTabTag = [fTabMatrix selectedTag];
615    if (fCurrentTabTag == oldTabTag)
616        return;
617   
618    [self updateInfoStats];
619   
620    //take care of old view
621    float oldHeight = 0;
622    NSString * oldResizeSaveKey = nil;
623    if (oldTabTag != INVALID)
624    {
625        //deselect old tab item
626        [(InfoTabButtonCell *)[fTabMatrix cellWithTag: oldTabTag] setSelectedTab: NO];
627       
628        switch (oldTabTag)
629        {
630            case TAB_TRACKER_TAG:
631                oldResizeSaveKey = @"InspectorContentHeightTracker";
632                break;
633            case TAB_PEERS_TAG:
634                [fPeers release];
635                fPeers = nil;
636               
637                oldResizeSaveKey = @"InspectorContentHeightPeers";
638                break;
639            case TAB_FILES_TAG:
640                [self updateQuickLook];
641               
642                oldResizeSaveKey = @"InspectorContentHeightFiles";
643                break;
644        }
645       
646        NSView * oldView = [self tabViewForTag: oldTabTag];
647        oldHeight = [oldView frame].size.height;
648        if (oldResizeSaveKey)
649            [[NSUserDefaults standardUserDefaults] setFloat: oldHeight forKey: oldResizeSaveKey];
650       
651        //remove old view
652        [oldView setHidden: YES];
653        [oldView removeFromSuperview];
654    }
655   
656    //set new tab item
657    NSView * view = [self tabViewForTag: fCurrentTabTag];
658   
659    NSString * resizeSaveKey = nil;
660    NSString * identifier, * title;
661    switch (fCurrentTabTag)
662    {
663        case TAB_INFO_TAG:
664            identifier = TAB_INFO_IDENT;
665            title = NSLocalizedString(@"General Info", "Inspector -> title");
666            break;
667        case TAB_ACTIVITY_TAG:
668            identifier = TAB_ACTIVITY_IDENT;
669            title = NSLocalizedString(@"Activity", "Inspector -> title");
670           
671            [fPiecesView updateView: YES];
672            break;
673        case TAB_TRACKER_TAG:
674            identifier = TAB_TRACKER_IDENT;
675            title = NSLocalizedString(@"Tracker", "Inspector -> title");
676            resizeSaveKey = @"InspectorContentHeightTracker";
677            break;
678        case TAB_PEERS_TAG:
679            identifier = TAB_PEERS_IDENT;
680            title = NSLocalizedString(@"Peers", "Inspector -> title");
681            resizeSaveKey = @"InspectorContentHeightPeers";
682            break;
683        case TAB_FILES_TAG:
684            identifier = TAB_FILES_IDENT;
685            title = NSLocalizedString(@"Files", "Inspector -> title");
686            resizeSaveKey = @"InspectorContentHeightFiles";
687            break;
688        case TAB_OPTIONS_TAG:
689            identifier = TAB_OPTIONS_IDENT;
690            title = NSLocalizedString(@"Options", "Inspector -> title");
691            break;
692        default:
693            return;
694    }
695   
696    [[NSUserDefaults standardUserDefaults] setObject: identifier forKey: @"InspectorSelected"];
697   
698    NSWindow * window = [self window];
699   
700    [window setTitle: [NSString stringWithFormat: @"%@ - %@", title, NSLocalizedString(@"Torrent Inspector", "Inspector -> title")]];
701   
702    //selected tab item
703    [(InfoTabButtonCell *)[fTabMatrix selectedCell] setSelectedTab: YES];
704   
705    NSRect windowRect = [window frame], viewRect = [view frame];
706   
707    if (resizeSaveKey)
708    {
709        float height = [[NSUserDefaults standardUserDefaults] floatForKey: resizeSaveKey];
710        if (height != 0)
711            viewRect.size.height = MAX(height, TAB_MIN_HEIGHT);
712    }
713   
714    float difference = (viewRect.size.height - oldHeight) * [window userSpaceScaleFactor];
715    windowRect.origin.y -= difference;
716    windowRect.size.height += difference;
717   
718    if (resizeSaveKey)
719    {
720        if (!oldResizeSaveKey)
721        {
722            [window setMinSize: NSMakeSize([window minSize].width, windowRect.size.height - viewRect.size.height + TAB_MIN_HEIGHT)];
723            [window setMaxSize: NSMakeSize(FLT_MAX, FLT_MAX)];
724        }
725    }
726    else
727    {
728        [window setMinSize: NSMakeSize([window minSize].width, windowRect.size.height)];
729        [window setMaxSize: NSMakeSize(FLT_MAX, windowRect.size.height)];
730    }
731   
732    viewRect.size.width = windowRect.size.width;
733    [view setFrame: viewRect];
734   
735    [window setFrame: windowRect display: YES animate: oldTabTag != INVALID];
736    [[window contentView] addSubview: view];
737    [view setHidden: NO];
738}
739
740- (void) setNextTab
741{
742    int tag = [fTabMatrix selectedTag]+1;
743    if (tag >= [fTabMatrix numberOfColumns])
744        tag = 0;
745   
746    [fTabMatrix selectCellWithTag: tag];
747    [self setTab: nil];
748}
749
750- (void) setPreviousTab
751{
752    int tag = [fTabMatrix selectedTag]-1;
753    if (tag < 0)
754        tag = [fTabMatrix numberOfColumns]-1;
755   
756    [fTabMatrix selectCellWithTag: tag];
757    [self setTab: nil];
758}
759
760- (int) numberOfRowsInTableView: (NSTableView *) tableView
761{
762    if (tableView == fPeerTable)
763        return fPeers ? [fPeers count] : 0;
764    else if (tableView == fTrackerTable)
765        return fTrackers ? [fTrackers count] : 0;
766    return 0;
767}
768
769- (id) tableView: (NSTableView *) tableView objectValueForTableColumn: (NSTableColumn *) column row: (int) row
770{
771    if (tableView == fPeerTable)
772    {
773        NSString * ident = [column identifier];
774        NSDictionary * peer = [fPeers objectAtIndex: row];
775       
776        if ([ident isEqualToString: @"Encryption"])
777            return [[peer objectForKey: @"Encryption"] boolValue] ? [NSImage imageNamed: @"Lock.png"] : nil;
778        else if ([ident isEqualToString: @"Client"])
779            return [peer objectForKey: @"Client"];
780        else if  ([ident isEqualToString: @"Progress"])
781            return [peer objectForKey: @"Progress"];
782        else if ([ident isEqualToString: @"UL To"])
783        {
784            NSNumber * rate;
785            return (rate = [peer objectForKey: @"UL To Rate"]) ? [NSString stringForSpeedAbbrev: [rate floatValue]] : @"";
786        }
787        else if ([ident isEqualToString: @"DL From"])
788        {
789            NSNumber * rate;
790            return (rate = [peer objectForKey: @"DL From Rate"]) ? [NSString stringForSpeedAbbrev: [rate floatValue]] : @"";
791        }
792        else
793            return [peer objectForKey: @"IP"];
794    }
795    else if (tableView == fTrackerTable)
796    {
797        id item = [fTrackers objectAtIndex: row];
798        if ([item isKindOfClass: [NSNumber class]])
799            return [NSString stringWithFormat: NSLocalizedString(@"Tier %d", "Inspector -> tracker table"), [item intValue]+1];
800        else
801            return item;
802    }
803    return nil;
804}
805
806- (void) tableView: (NSTableView *) tableView didClickTableColumn: (NSTableColumn *) tableColumn
807{
808    if (tableView == fPeerTable)
809    {
810        if (fPeers)
811        {
812            NSArray * oldPeers = fPeers;
813            fPeers = [[fPeers sortedArrayUsingDescriptors: [self peerSortDescriptors]] retain];
814            [oldPeers release];
815            [tableView reloadData];
816        }
817    }
818}
819
820- (BOOL) tableView: (NSTableView *) tableView shouldSelectRow: (int) row
821{
822    return NO;
823}
824
825- (BOOL) tableView: (NSTableView *) tableView isGroupRow: (NSInteger) row
826{
827    if (tableView == fTrackerTable)
828        return [[fTrackers objectAtIndex: row] isKindOfClass: [NSNumber class]];
829    return NO;
830}
831
832- (NSString *) tableView: (NSTableView *) tableView toolTipForCell: (NSCell *) cell rect: (NSRectPointer) rect
833                tableColumn: (NSTableColumn *) column row: (int) row mouseLocation: (NSPoint) mouseLocation
834{
835    if (tableView == fPeerTable)
836    {
837        NSDictionary * peer = [fPeers objectAtIndex: row];
838        NSMutableArray * components = [NSMutableArray arrayWithCapacity: 5];
839       
840        [components addObject: [NSString localizedStringWithFormat: NSLocalizedString(@"Progress: %.1f%%",
841            "Inspector -> Peers tab -> table row tooltip"), [[peer objectForKey: @"Progress"] floatValue] * 100.0]];
842       
843        if ([[peer objectForKey: @"Encryption"] boolValue])
844            [components addObject: NSLocalizedString(@"Encrypted Connection", "Inspector -> Peers tab -> table row tooltip")];
845       
846        NSString * portString;
847        int port;
848        if ((port = [[peer objectForKey: @"Port"] intValue]) > 0)
849            portString = [NSString stringWithFormat: @"%d", port];
850        else
851            portString = NSLocalizedString(@"N/A", "Inspector -> Peers tab -> table row tooltip");
852        [components addObject: [NSString stringWithFormat: @"%@: %@", NSLocalizedString(@"Port",
853            "Inspector -> Peers tab -> table row tooltip"), portString]];
854       
855        switch ([[peer objectForKey: @"From"] intValue])
856        {
857            case TR_PEER_FROM_TRACKER:
858                [components addObject: NSLocalizedString(@"From: tracker", "Inspector -> Peers tab -> table row tooltip")];
859                break;
860            case TR_PEER_FROM_INCOMING:
861                [components addObject: NSLocalizedString(@"From: incoming connection", "Inspector -> Peers tab -> table row tooltip")];
862                break;
863            case TR_PEER_FROM_CACHE:
864                [components addObject: NSLocalizedString(@"From: cache", "Inspector -> Peers tab -> table row tooltip")];
865                break;
866            case TR_PEER_FROM_PEX:
867                [components addObject: NSLocalizedString(@"From: peer exchange", "Inspector -> Peers tab -> table row tooltip")];
868                break;
869        }
870       
871        //determing status strings from flags
872        NSMutableArray * statusArray = [NSMutableArray arrayWithCapacity: 3];
873        NSString * flags = [peer objectForKey: @"Flags"];
874       
875        if ([flags rangeOfString: @"D"].location != NSNotFound)
876            [statusArray addObject: NSLocalizedString(@"Currently downloading (interested and not choked)",
877                "Inspector -> peer -> status")];
878        else if ([flags rangeOfString: @"d"].location != NSNotFound)
879            [statusArray addObject: NSLocalizedString(@"You want to download, but peer does not want to send (interested and choked)",
880                "Inspector -> peer -> status")];
881        else;
882       
883        if ([flags rangeOfString: @"U"].location != NSNotFound)
884            [statusArray addObject: NSLocalizedString(@"Currently uploading (interested and not choked)",
885                "Inspector -> peer -> status")];
886        else if ([flags rangeOfString: @"u"].location != NSNotFound)
887            [statusArray addObject: NSLocalizedString(@"Peer wants you to upload, but you do not want to (interested and choked)",
888                "Inspector -> peer -> status")];
889        else;
890       
891        if ([flags rangeOfString: @"K"].location != NSNotFound)
892            [statusArray addObject: NSLocalizedString(@"Peer is unchoking you, but you are not interested",
893                "Inspector -> peer -> status")];
894       
895        if ([flags rangeOfString: @"?"].location != NSNotFound)
896            [statusArray addObject: NSLocalizedString(@"You unchoked the peer, but the peer is not interested",
897                "Inspector -> peer -> status")];
898       
899        if ([statusArray count] > 0)
900            [components addObject: [@"\n" stringByAppendingString: [statusArray componentsJoinedByString: @"\n\n"]]];
901       
902        return [components componentsJoinedByString: @"\n"];
903    }
904    return nil;
905}
906
907// This is the QuickLook delegate method
908// It should return the frame for the item represented by the URL
909// If an empty frame is returned then the panel will fade in/out instead
910- (NSRect) previewPanel: (NSPanel *) panel frameForURL: (NSURL *) url
911{
912    if (fCurrentTabTag == TAB_FILES_TAG && [[fFileController outlineView] numberOfSelectedRows] > 0)
913    {
914        int row = [self visibleRowWithURL: url];
915        if (row != -1)
916        {
917            FileOutlineView * fileOutlineView = [fFileController outlineView];
918           
919            NSRect frame = [fileOutlineView rectOfRow: row];
920            frame.origin = [fileOutlineView convertPoint: frame.origin toView: nil];
921            frame.origin = [[self window] convertBaseToScreen: frame.origin];
922            frame.origin.y -= frame.size.height;
923            return frame;
924        }
925        else
926            return NSZeroRect;
927    }
928    else
929    {
930        NSRect frame = [fImageView frame];
931        frame.origin = [[self window] convertBaseToScreen: frame.origin];
932        return frame;
933    }
934}
935
936#warning needed?
937- (int) visibleRowWithURL: (NSURL *) url
938{
939    FileOutlineView * fileOutlineView = [fFileController outlineView];
940   
941    NSString * fullPath = [url path];
942    NSString * folder = [[fTorrents objectAtIndex: 0] downloadFolder];
943    NSRange visibleRows = [fileOutlineView rowsInRect: [fileOutlineView bounds]];
944   
945    int row;
946    for (row = visibleRows.location; row <= row + visibleRows.length; row++)
947    {
948        id rowItem = [fileOutlineView itemAtRow: row];
949        if ([[folder stringByAppendingPathComponent: [rowItem objectForKey: @"Path"]] isEqualToString: fullPath])
950            return row;
951    }
952    return -1;
953}
954
955- (BOOL) quickLookSelectItems
956{
957    if (!fQuickLookAvailable)
958        return NO;
959   
960    NSMutableArray * urlArray = nil;
961   
962    FileOutlineView * fileOutlineView = [fFileController outlineView];
963    if (fCurrentTabTag == TAB_FILES_TAG && [fileOutlineView numberOfSelectedRows] > 0)
964    {
965        Torrent * torrent = [fTorrents objectAtIndex: 0];
966        NSString * folder = [torrent downloadFolder];
967        NSIndexSet * indexes = [fileOutlineView selectedRowIndexes];
968        urlArray = [NSMutableArray arrayWithCapacity: [indexes count]];
969
970        int i;
971        for (i = [indexes firstIndex]; i != NSNotFound; i = [indexes indexGreaterThanIndex: i])
972        {
973            NSDictionary * item = [fileOutlineView itemAtRow: i];
974            if ([[item objectForKey: @"IsFolder"] boolValue]
975                || [torrent fileProgress: [[item objectForKey: @"Indexes"] firstIndex]] == 1.0)
976                [urlArray addObject: [NSURL fileURLWithPath: [folder stringByAppendingPathComponent: [item objectForKey: @"Path"]]]];
977        }
978    }
979    else
980    {
981        if ([fTorrents count] > 0)
982        {
983            urlArray = [NSMutableArray arrayWithCapacity: [fTorrents count]];
984            NSEnumerator * enumerator = [fTorrents objectEnumerator];
985            Torrent * torrent;
986            while ((torrent = [enumerator nextObject]))
987            {
988                if ([torrent folder] || [torrent progress] == 1.0)
989                    [urlArray addObject: [NSURL fileURLWithPath: [torrent dataLocation]]];
990            }
991        }
992    }
993   
994    if (urlArray && [urlArray count] > 0)
995    {
996        [[QLPreviewPanel sharedPreviewPanel] setURLs: urlArray currentIndex: 0 preservingDisplayState: YES];
997        return YES;
998    }
999    else
1000        return NO;
1001}
1002
1003- (void) toggleQuickLook: (id) sender
1004{
1005    if (!fQuickLookAvailable)
1006        return;
1007   
1008    if ([[QLPreviewPanel sharedPreviewPanel] isOpen])
1009        [[QLPreviewPanel sharedPreviewPanel] closeWithEffect: 2];
1010    else
1011    {
1012        if ([self quickLookSelectItems])
1013        {
1014            [[QLPreviewPanel sharedPreviewPanel] makeKeyAndOrderFrontWithEffect: 2];
1015            // Restore the focus to our window to demo the selection changing, scrolling (left/right)
1016            // and closing (space) functionality
1017            [[self window] makeKeyWindow];
1018        }
1019    }
1020}
1021
1022- (void) updateQuickLook
1023{
1024    if (!fQuickLookAvailable || ![[QLPreviewPanel sharedPreviewPanel] isOpen])
1025        return;
1026   
1027    //if the user changes the selection while the panel is open then update the current items
1028    if (![self quickLookSelectItems])
1029        [[QLPreviewPanel sharedPreviewPanel] closeWithEffect: 1];
1030}
1031
1032- (void) quickLookPressLeft
1033{
1034    if (fQuickLookAvailable && [[QLPreviewPanel sharedPreviewPanel] isOpen])
1035        [[QLPreviewPanel sharedPreviewPanel] selectPreviousItem];
1036}
1037
1038- (void) quickLookPressRight
1039{
1040    if (fQuickLookAvailable && [[QLPreviewPanel sharedPreviewPanel] isOpen])
1041        [[QLPreviewPanel sharedPreviewPanel] selectNextItem];
1042}
1043
1044- (void) keyDown: (NSEvent *) event
1045{
1046    unichar firstChar = [[event charactersIgnoringModifiers] characterAtIndex: 0];
1047    if (firstChar == ' ')
1048        [self toggleQuickLook: nil];
1049    else if (firstChar == NSRightArrowFunctionKey)
1050        [self quickLookPressRight];
1051    else if (firstChar == NSLeftArrowFunctionKey)
1052        [self quickLookPressLeft];
1053    else
1054        [super keyDown: event]; 
1055}
1056
1057- (void) setPiecesView: (id) sender
1058{
1059    [self setPiecesViewForAvailable: [sender selectedSegment] == PIECES_CONTROL_AVAILABLE];
1060}
1061
1062- (void) setPiecesViewForAvailable: (BOOL) available
1063{
1064    [fPiecesControl setSelected: available forSegment: PIECES_CONTROL_AVAILABLE];
1065    [fPiecesControl setSelected: !available forSegment: PIECES_CONTROL_PROGRESS];
1066   
1067    [[NSUserDefaults standardUserDefaults] setBool: available forKey: @"PiecesViewShowAvailability"];
1068    [fPiecesView updateView: YES];
1069}
1070
1071- (void) revealTorrentFile: (id) sender
1072{
1073    if ([fTorrents count] > 0)
1074        [[fTorrents objectAtIndex: 0] revealPublicTorrent];
1075}
1076
1077- (void) revealDataFile: (id) sender
1078{
1079    if ([fTorrents count] > 0)
1080        [[fTorrents objectAtIndex: 0] revealData];
1081}
1082
1083- (void) setSpeedMode: (id) sender
1084{
1085    BOOL upload = sender == fUploadLimitPopUp;
1086    int mode;
1087    switch ([sender indexOfSelectedItem])
1088    {
1089        case OPTION_POPUP_LIMIT:
1090            mode = TR_SPEEDLIMIT_SINGLE;
1091            break;
1092        case OPTION_POPUP_NO_LIMIT:
1093            mode = TR_SPEEDLIMIT_UNLIMITED;
1094            break;
1095        case OPTION_POPUP_GLOBAL:
1096            mode = TR_SPEEDLIMIT_GLOBAL;
1097            break;
1098        default:
1099            return;
1100    }
1101   
1102    Torrent * torrent;
1103    NSEnumerator * enumerator = [fTorrents objectEnumerator];
1104    while ((torrent = [enumerator nextObject]))
1105        [torrent setSpeedMode: mode upload: upload];
1106   
1107    NSTextField * field = upload ? fUploadLimitField : fDownloadLimitField;
1108   
1109    BOOL single = mode == TR_SPEEDLIMIT_SINGLE;
1110    [field setHidden: !single];
1111    if (single)
1112    {
1113        [field selectText: self];
1114        [[self window] makeKeyAndOrderFront:self];
1115    }
1116   
1117    NSTextField * label = upload ? fUploadLimitLabel : fDownloadLimitLabel;
1118    [label setHidden: !single];
1119}
1120
1121- (void) setSpeedLimit: (id) sender
1122{
1123    BOOL upload = sender == fUploadLimitField;
1124    int limit = [sender intValue];
1125   
1126    Torrent * torrent;
1127    NSEnumerator * enumerator = [fTorrents objectEnumerator];
1128   
1129    while ((torrent = [enumerator nextObject]))
1130        [torrent setSpeedLimit: limit upload: upload];
1131}
1132
1133- (void) setRatioSetting: (id) sender
1134{
1135    int setting;
1136    switch ([sender indexOfSelectedItem])
1137    {
1138        case OPTION_POPUP_LIMIT:
1139            setting = NSOnState;
1140            break;
1141        case OPTION_POPUP_NO_LIMIT:
1142            setting = NSOffState;
1143            break;
1144        case OPTION_POPUP_GLOBAL:
1145            setting = NSMixedState;
1146            break;
1147        default:
1148            return;
1149    }
1150   
1151    Torrent * torrent;
1152    NSEnumerator * enumerator = [fTorrents objectEnumerator];
1153    while ((torrent = [enumerator nextObject]))
1154        [torrent setRatioSetting: setting];
1155   
1156    BOOL single = setting == NSOnState;
1157    [fRatioLimitField setHidden: !single];
1158    if (single)
1159    {
1160        [fRatioLimitField selectText: self];
1161        [[self window] makeKeyAndOrderFront:self];
1162    }
1163   
1164    [[NSNotificationCenter defaultCenter] postNotificationName: @"UpdateUI" object: nil];
1165}
1166
1167- (void) setRatioLimit: (id) sender
1168{
1169    float limit = [sender floatValue];
1170   
1171    Torrent * torrent;
1172    NSEnumerator * enumerator = [fTorrents objectEnumerator];
1173    while ((torrent = [enumerator nextObject]))
1174        [torrent setRatioLimit: limit];
1175}
1176
1177- (void) setPeersConnectLimit: (id) sender
1178{
1179    int limit = [sender intValue];
1180   
1181    Torrent * torrent;
1182    NSEnumerator * enumerator = [fTorrents objectEnumerator];
1183    while ((torrent = [enumerator nextObject]))
1184        [torrent setMaxPeerConnect: limit];
1185}
1186
1187
1188- (BOOL) control: (NSControl *) control textShouldBeginEditing: (NSText *) fieldEditor
1189{
1190    [fInitialString release];
1191    fInitialString = [[control stringValue] retain];
1192   
1193    return YES;
1194}
1195
1196- (BOOL) control: (NSControl *) control didFailToFormatString: (NSString *) string errorDescription: (NSString *) error
1197{
1198    NSBeep();
1199    if (fInitialString)
1200    {
1201        [control setStringValue: fInitialString];
1202        [fInitialString release];
1203        fInitialString = nil;
1204    }
1205    return NO;
1206}
1207
1208@end
1209
1210@implementation InfoWindowController (Private)
1211
1212- (void) updateInfoGeneral
1213{   
1214    if ([fTorrents count] != 1)
1215        return;
1216   
1217    Torrent * torrent = [fTorrents objectAtIndex: 0];
1218   
1219    [fTrackerField setStringValue: [torrent trackerAddressAnnounce]];
1220   
1221    NSString * location = [torrent dataLocation];
1222    [fDataLocationField setStringValue: [location stringByAbbreviatingWithTildeInPath]];
1223    [fDataLocationField setToolTip: location];
1224}
1225
1226- (void) updateInfoActivity
1227{
1228    int numberSelected = [fTorrents count];
1229    if (numberSelected == 0)
1230        return;
1231   
1232    uint64_t have = 0, haveVerified = 0, downloadedTotal = 0, uploadedTotal = 0, failedHash = 0;
1233    NSDate * lastActivity = nil;
1234    Torrent * torrent;
1235    NSEnumerator * enumerator = [fTorrents objectEnumerator];
1236    while ((torrent = [enumerator nextObject]))
1237    {
1238        have += [torrent haveTotal];
1239        haveVerified += [torrent haveVerified];
1240        downloadedTotal += [torrent downloadedTotal];
1241        uploadedTotal += [torrent uploadedTotal];
1242        failedHash += [torrent failedHash];
1243       
1244        NSDate * nextLastActivity;
1245        if ((nextLastActivity = [torrent dateActivity]))
1246            lastActivity = lastActivity ? [lastActivity laterDate: nextLastActivity] : nextLastActivity;
1247    }
1248   
1249    if (have == 0)
1250        [fHaveField setStringValue: [NSString stringForFileSize: 0]];
1251    else
1252    {
1253        NSString * verifiedString = [NSString stringWithFormat: NSLocalizedString(@"%@ verified", "Inspector -> Activity tab -> have"),
1254                                        [NSString stringForFileSize: haveVerified]];
1255        if (have == haveVerified)
1256            [fHaveField setStringValue: verifiedString];
1257        else
1258            [fHaveField setStringValue: [NSString stringWithFormat: @"%@ (%@)", [NSString stringForFileSize: have], verifiedString]];
1259    }
1260   
1261    [fDownloadedTotalField setStringValue: [NSString stringForFileSize: downloadedTotal]];
1262    [fUploadedTotalField setStringValue: [NSString stringForFileSize: uploadedTotal]];
1263    [fFailedHashField setStringValue: [NSString stringForFileSize: failedHash]];
1264   
1265    [fDateActivityField setObjectValue: lastActivity];
1266   
1267    if (numberSelected == 1)
1268    {
1269        torrent = [fTorrents objectAtIndex: 0];
1270       
1271        [fStateField setStringValue: [torrent stateString]];
1272       
1273        if ([torrent folder])
1274            [fProgressField setStringValue: [NSString localizedStringWithFormat: NSLocalizedString(@"%.2f%% (%.2f%% selected)",
1275                "Inspector -> Activity tab -> progress"), 100.0 * [torrent progress], 100.0 * [torrent progressDone]]];
1276        else
1277            [fProgressField setStringValue: [NSString localizedStringWithFormat: @"%.2f%%", 100.0 * [torrent progress]]];
1278           
1279        [fRatioField setStringValue: [NSString stringForRatio: [torrent ratio]]];
1280        [fSwarmSpeedField setStringValue: [torrent isActive] ? [NSString stringForSpeed: [torrent swarmSpeed]] : @""];
1281       
1282        NSString * errorMessage = [torrent errorMessage];
1283        if (![errorMessage isEqualToString: [fErrorMessageView string]])
1284        {
1285            [fErrorMessageView setString: errorMessage];
1286            [fErrorMessageView setSelectable: ![errorMessage isEqualToString: @""]];
1287        }
1288       
1289        [fDateCompletedField setObjectValue: [torrent dateCompleted]];
1290       
1291        [fPiecesView updateView: NO];
1292    }
1293}
1294
1295#warning reload table when necessary?
1296- (void) updateInfoTracker
1297{
1298    if ([fTorrents count] != 1)
1299        return;
1300    Torrent * torrent = [fTorrents objectAtIndex: 0];
1301   
1302    //announce fields
1303    NSString * announceAddress = [torrent trackerAddressAnnounce];
1304    [fAnnounceAddressField setStringValue: announceAddress];
1305    [fAnnounceAddressField setToolTip: announceAddress];
1306   
1307    [fAnnounceLastField setObjectValue: [torrent lastAnnounceTime]];
1308   
1309    NSString * announceResponse = [torrent announceResponse];
1310    [fAnnounceResponseField setStringValue: announceResponse];
1311    [fAnnounceResponseField setToolTip: announceResponse];
1312    [fAnnounceResponseField setSelectable: ![announceResponse isEqualToString: @""]];
1313   
1314    int announceNext = [torrent nextAnnounceTime];
1315    [fAnnounceNextField setStringValue: announceNext > 0 ? [NSString timeString: announceNext showSeconds: YES] : @""];
1316   
1317    //scrape fields
1318    NSString * scrapeAddress;
1319    if ((scrapeAddress = [torrent trackerAddressScrape]))
1320    {
1321        [fScrapeAddressField setStringValue: scrapeAddress];
1322        [fScrapeAddressField setToolTip: scrapeAddress];
1323    }
1324    else
1325    {
1326        [fScrapeAddressField setStringValue: @""];
1327        [fScrapeAddressField setToolTip: @""];
1328    }
1329   
1330    [fScrapeLastField setObjectValue: [torrent lastScrapeTime]];
1331   
1332    NSString * scrapeResponse = [torrent scrapeResponse];
1333    [fScrapeResponseField setStringValue: scrapeResponse];
1334    [fScrapeResponseField setToolTip: scrapeResponse];
1335    [fScrapeResponseField setSelectable: ![scrapeResponse isEqualToString: @""]];
1336   
1337    int scrapeNext = [torrent nextScrapeTime];
1338    [fScrapeNextField setStringValue: scrapeNext > 0 ? [NSString timeString: scrapeNext showSeconds: YES] : @""];
1339}
1340
1341- (void) updateInfoPeers
1342{
1343    if ([fTorrents count] != 1)
1344        return;
1345    Torrent * torrent = [fTorrents objectAtIndex: 0];
1346   
1347    int seeders = [torrent seeders], leechers = [torrent leechers], completed = [torrent completedFromTracker];
1348    [fSeedersField setStringValue: seeders >= 0 ? [NSString stringWithFormat: @"%d", seeders] : @""];
1349    [fLeechersField setStringValue: leechers >= 0 ? [NSString stringWithFormat: @"%d", leechers] : @""];
1350    [fCompletedFromTrackerField setStringValue: completed >= 0 ? [NSString stringWithFormat: @"%d", completed] : @""];
1351   
1352    BOOL active = [torrent isActive];
1353   
1354    if (active)
1355    {
1356        int total = [torrent totalPeersConnected];
1357        NSString * connected = [NSString stringWithFormat:
1358                                NSLocalizedString(@"%d Connected", "Inspector -> Peers tab -> peers"), total];
1359       
1360        if (total > 0)
1361        {
1362            NSMutableArray * components = [NSMutableArray arrayWithCapacity: 4];
1363            int count;
1364            if ((count = [torrent totalPeersTracker]) > 0)
1365                [components addObject: [NSString stringWithFormat:
1366                                        NSLocalizedString(@"%d tracker", "Inspector -> Peers tab -> peers"), count]];
1367            if ((count = [torrent totalPeersIncoming]) > 0)
1368                [components addObject: [NSString stringWithFormat:
1369                                        NSLocalizedString(@"%d incoming", "Inspector -> Peers tab -> peers"), count]];
1370            if ((count = [torrent totalPeersPex]) > 0)
1371                [components addObject: [NSString stringWithFormat:
1372                                        NSLocalizedString(@"%d PEX", "Inspector -> Peers tab -> peers"), count]];
1373            if ((count = [torrent totalPeersCache]) > 0)
1374                [components addObject: [NSString stringWithFormat:
1375                                        NSLocalizedString(@"%d cache", "Inspector -> Peers tab -> peers"), count]];
1376           
1377            connected = [connected stringByAppendingFormat: @": %@", [components componentsJoinedByString: @", "]];
1378        }
1379       
1380        [fConnectedPeersField setStringValue: connected];
1381       
1382        [fDownloadingFromField setIntValue: [torrent peersSendingToUs]];
1383        [fUploadingToField setIntValue: [torrent peersGettingFromUs]];
1384    }
1385    else
1386    {
1387        [fConnectedPeersField setStringValue: @""];
1388        [fDownloadingFromField setStringValue: @""];
1389        [fUploadingToField setStringValue: @""];
1390    }
1391   
1392    [fKnownField setIntValue: [torrent totalPeersKnown]];
1393   
1394    [fPeers release];
1395    fPeers = [[[torrent peers] sortedArrayUsingDescriptors: [self peerSortDescriptors]] retain];
1396   
1397    [fPeerTable reloadData];
1398}
1399
1400- (void) updateInfoFiles
1401{
1402    if ([fTorrents count] == 1)
1403        [fFileController reloadData];
1404}
1405
1406- (NSView *) tabViewForTag: (int) tag
1407{
1408    switch (tag)
1409    {
1410        case TAB_INFO_TAG:
1411            return fInfoView;
1412        case TAB_ACTIVITY_TAG:
1413            return fActivityView;
1414        case TAB_TRACKER_TAG:
1415            return fTrackerView;
1416        case TAB_PEERS_TAG:
1417            return fPeersView;
1418        case TAB_FILES_TAG:
1419            return fFilesView;
1420        case TAB_OPTIONS_TAG:
1421            return fOptionsView;
1422        default:
1423            return nil;
1424    }
1425}
1426
1427- (NSArray *) peerSortDescriptors
1428{
1429    NSMutableArray * descriptors = [NSMutableArray arrayWithCapacity: 2];
1430   
1431    NSArray * oldDescriptors = [fPeerTable sortDescriptors];
1432    BOOL useSecond = YES, asc = YES;
1433    if ([oldDescriptors count] > 0)
1434    {
1435        NSSortDescriptor * descriptor = [oldDescriptors objectAtIndex: 0];
1436        [descriptors addObject: descriptor];
1437       
1438        if ((useSecond = ![[descriptor key] isEqualToString: @"IP"]))
1439            asc = [descriptor ascending];
1440    }
1441   
1442    //sort by IP after primary sort
1443    if (useSecond)
1444    {
1445        NSSortDescriptor * secondDescriptor = [[NSSortDescriptor alloc] initWithKey: @"IP" ascending: asc
1446                                                                        selector: @selector(compareIP:)];
1447        [descriptors addObject: secondDescriptor];
1448        [secondDescriptor release];
1449    }
1450   
1451    return descriptors;
1452}
1453
1454@end
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