git.sesse.net Git - vlc/blob - projects/macosx/vlc_app/Sources/VLCAppBindings.m

   1 /*****************************************************************************
   2  * VLCAppBindings.m: Helpful addition code related to bindings uses
   3  *****************************************************************************
   4  * Copyright (C) 2007 Pierre d'Herbemont
   5  * Copyright (C) 2007 the VideoLAN team
   6  * $Id$
   7  *
   8  * Authors: Pierre d'Herbemont <pdherbemont # videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #import "VLCAppBindings.h"
  26
  27 /* This is globally a big hack to ease binding uses */
  28
  29
  30 /******************************************************************************
  31  * VLCMediaDiscoverer (CategoriesListBindings)
  32  */
  33 @implementation VLCMediaDiscoverer (CategoriesListBindings)
  34 + (NSSet *)keyPathsForValuesAffectingCurrentlyFetchingItems
  35 {
  36     return [NSSet setWithObject:@"running"];
  37 }
  38
  39 + (NSSet *)keyPathsForValuesAffectingChildrenInCategoriesListForDetailView
  40 {
  41     return [NSSet setWithObject:@"discoveredMedia.flatAspect"];
  42 }
  43
  44 /* General shortcuts */
  45 - (BOOL)currentlyFetchingItems
  46 {
  47     return [self isRunning];
  48 }
  49 - (NSImage *)image
  50 {
  51     static NSImage * sdImage = nil;
  52     if( !sdImage )
  53         sdImage = [[NSImage imageNamed:@"applications-internet.png"] retain];
  54     return sdImage;
  55 }
  56
  57 /* CategoriesList specific bindings */
  58 - (NSArray *)childrenInCategoriesList
  59 {
  60     return nil;
  61 }
  62 - (NSString *)descriptionInCategoriesList
  63 {
  64     return [self localizedName];
  65 }
  66 - (VLCMediaListAspect *)childrenInCategoriesListForDetailView
  67 {
  68     return [[self discoveredMedia] flatAspect];
  69 }
  70 - (BOOL)editableInCategoriesList
  71 {
  72     return NO;
  73 }
  74 - (BOOL)selectableInCategoriesList
  75 {
  76     return YES;
  77 }
  78
  79 /* VideoView specific bindings */
  80 - (NSArray *)childrenInVideoView
  81 {
  82     return [[[self discoveredMedia] flatAspect] valueForKeyPath:@"media"];
  83 }
  84
  85 - (NSString *)descriptionInVideoView
  86 {
  87     return [self localizedName];
  88 }
  89 - (BOOL)isLeaf
  90 {
  91     return YES;
  92 }
  93
  94 @end
  95
  96 /******************************************************************************
  97  * VLCMedia (VLCAppBindings)
  98  */
  99 @implementation VLCMedia (VLCAppBindings)
 100
 101 + (NSSet *)keyPathsForValuesAffectingChildrenInCategoriesList
 102 {
 103     return [NSSet setWithObject:@"subitems.hierarchicalNodeAspect.media"];
 104 }
 105 + (NSSet *)keyPathsForValuesAffectingDescriptionInCategoriesList
 106 {
 107     return [NSSet setWithObject:@"metaDictionary.title"];
 108 }
 109 + (NSSet *)keyPathsForValuesAffectingChildrenInCategoriesListForDetailView
 110 {
 111     return [NSSet setWithObject:@"subitems.flatAspect"];
 112 }
 113 + (NSSet *)keyPathsForValuesAffectingChildrenInDescriptionInVideoView
 114 {
 115     return [NSSet setWithObject:@"metaDictionary.title"];
 116 }
 117 + (NSSet *)keyPathsForValuesAffectingStateAsImage
 118 {
 119     return [NSSet setWithObject:@"state"];
 120 }
 121
 122 /* CategoriesList specific bindings */
 123 - (NSArray *)childrenInCategoriesList
 124 {
 125     return [[[self subitems] hierarchicalNodeAspect] valueForKeyPath:@"media"];
 126 }
 127 - (void)setDescriptionInCategoriesList:(NSString *)description
 128 {
 129     NSLog(@"unimplemented: meta edition");
 130 }
 131 - (NSString *)descriptionInCategoriesList
 132 {
 133     return [[self metaDictionary] objectForKey:@"title"];
 134 }
 135 - (VLCMediaListAspect *)childrenInCategoriesListForDetailView
 136 {
 137     return [[self subitems] flatAspect];
 138 }
 139 - (BOOL)editableInCategoriesList
 140 {
 141     return YES;
 142 }
 143 - (BOOL)selectableInCategoriesList
 144 {
 145     return YES;
 146 }
 147 - (BOOL)currentlyFetchingItems
 148 {
 149     return NO;
 150 }
 151 - (NSImage *)image
 152 {
 153     static NSImage * playlistImage = nil;
 154     if( !playlistImage )
 155         playlistImage = [[NSImage imageNamed:@"type_playlist.png"] retain];
 156     return playlistImage;
 157 }
 158
 159 /* VideoView specific bindings */
 160 - (NSArray *)childrenInVideoView
 161 {
 162     return [[[self subitems] flatAspect] valueForKeyPath:@"media"];
 163 }
 164 - (NSString *)descriptionInVideoView
 165 {
 166     return [[self metaDictionary] objectForKey:@"title"];
 167 }
 168
 169 /* mediaListView specific bindings */
 170 - (NSImage *)stateAsImage
 171 {
 172     static NSImage * playing = nil;
 173     static NSImage * error = nil;
 174
 175     if(!playing)
 176         playing = [[NSImage imageNamed:@"volume_high.png"] retain];
 177     if(!error)
 178         error = [[NSImage imageNamed:@"dialog-error.png"] retain];
 179
 180     if( [self state] == VLCMediaStatePlaying )
 181         return playing;
 182     else if( [self state] == VLCMediaStateBuffering )
 183         return playing;
 184     else if( [self state] == VLCMediaStateError )
 185         return error;
 186
 187     return nil;
 188 }
 189 @end
 190
 191 @implementation VLCMediaPlayer (VLCAppBindings)
 192 + (NSSet *)keyPathsForValuesAffectingDescription
 193 {
 194     return [NSSet setWithObjects:@"playing", @"media", nil];
 195 }
 196 + (NSSet *)keyPathsForValuesAffectingStateAsButtonImage
 197 {
 198     return [NSSet setWithObjects:@"state", @"playing", @"canPause", nil];
 199 }
 200 + (NSSet *)keyPathsForValuesAffectingStateAsButtonAlternateImage
 201 {
 202     return [NSSet setWithObjects:@"state", @"playing", @"canPause", nil];
 203 }
 204 + (NSSet *)keyPathsForValuesAffectingStateAsFullScreenButtonImage
 205 {
 206     return [NSSet setWithObjects:@"state", @"playing", @"canPause", nil];
 207 }
 208 + (NSSet *)keyPathsForValuesAffectingStateAsFullScreenButtonAlternateImage
 209 {
 210     return [NSSet setWithObjects:@"state", @"playing", @"canPause", nil];
 211 }
 212
 213 - (NSString *)description
 214 {
 215     if([self media])
 216         return [self valueForKeyPath:@"media.metaDictionary.title"];
 217     else
 218         return @"VLC Media Player";
 219 }
 220
 221 - (NSImage *)stateAsButtonImage
 222 {
 223     if([self state] == VLCMediaPlayerStatePlaying && [self canPause])
 224         return [NSImage imageNamed:@"pause.png"];
 225     else if( [self state] == VLCMediaPlayerStatePlaying )
 226         return [NSImage imageNamed:@"stop.png"];
 227     else
 228         return [NSImage imageNamed:@"play.png"];
 229 }
 230
 231 - (NSImage *)stateAsButtonAlternateImage
 232 {
 233     if([self state] == VLCMediaPlayerStatePlaying && [self canPause])
 234         return [NSImage imageNamed:@"pause_blue.png"];
 235     else if( [self state] == VLCMediaPlayerStatePlaying )
 236         return [NSImage imageNamed:@"stop_blue.png"];
 237     else
 238         return [NSImage imageNamed:@"play_blue.png"];
 239 }
 240
 241 - (NSImage *)stateAsFullScreenButtonImage
 242 {
 243     if([self state] == VLCMediaPlayerStatePlaying && [self canPause])
 244         return [NSImage imageNamed:@"fs_pause.png"];
 245     else if( [self state] == VLCMediaPlayerStatePlaying )
 246         return [NSImage imageNamed:@"fs_stop.png"];
 247     else
 248         return [NSImage imageNamed:@"fs_play.png"];
 249 }
 250
 251 - (NSImage *)stateAsFullScreenButtonAlternateImage
 252 {
 253     if([self state] == VLCMediaPlayerStatePlaying && [self canPause])
 254         return [NSImage imageNamed:@"fs_pause_highlight.png"];
 255     else if( [self state] == VLCMediaPlayerStatePlaying )
 256         return [NSImage imageNamed:@"fs_stop_highlight.png"];
 257     else
 258         return [NSImage imageNamed:@"fs_play_highlight.png"];
 259 }
 260
 261 @end