git.sesse.net Git - vlc/blob - modules/gui/macosx/fspanel.m

   1 /*****************************************************************************\r
   2  * fspanel.m: MacOS X full screen panel\r
   3  *****************************************************************************\r
   4  * Copyright (C) 2006 the VideoLAN team\r
   5  * $Id$\r
   6  *\r
   7  * Authors: J\8er\99me Decoodt <djc at videolan dot org>\r
   8  *          Felix K\9fhne <fkuehne at videolan dot org>\r
   9  *\r
  10  * This program is free software; you can redistribute it and/or modify\r
  11  * it under the terms of the GNU General Public License as published by\r
  12  * the Free Software Foundation; either version 2 of the License, or\r
  13  * (at your option) any later version.\r
  14  * \r
  15  * This program is distributed in the hope that it will be useful,\r
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  18  * GNU General Public License for more details.\r
  19  *\r
  20  * You should have received a copy of the GNU General Public License\r
  21  * along with this program; if not, write to the Free Software\r
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.\r
  23  *****************************************************************************/\r
  24 \r
  25 /*****************************************************************************\r
  26  * Preamble\r
  27  *****************************************************************************/\r
  28 #import "intf.h"\r
  29 #import "controls.h"\r
  30 #import "vout.h"\r
  31 #import "fspanel.h"\r
  32 \r
  33 #define KEEP_VISIBLE_AFTER_ACTION 4 /* time in half-sec until this panel will hide again after an user's action */\r
  34 \r
  35 /*****************************************************************************\r
  36  * VLCFSPanel\r
  37  *****************************************************************************/\r
  38 @implementation VLCFSPanel\r
  39 /* We override this initializer so we can set the NSBorderlessWindowMask styleMask, and set a few other important settings */\r
  40 - (id)initWithContentRect:(NSRect)contentRect \r
  41                 styleMask:(unsigned int)aStyle \r
  42                   backing:(NSBackingStoreType)bufferingType \r
  43                     defer:(BOOL)flag\r
  44 {\r
  45     id win = [super initWithContentRect:contentRect styleMask:NSTexturedBackgroundWindowMask backing:bufferingType defer:flag];\r
  46     [win setOpaque:NO];\r
  47     [win setHasShadow: NO];\r
  48     [win setBackgroundColor:[NSColor clearColor]];\r
  49     \r
  50     /* let the window sit on top of everything else and start out completely transparent */\r
  51     [win setLevel:NSFloatingWindowLevel];\r
  52     [win setAlphaValue:0.0];\r
  53     i_device = 0;\r
  54 \r
  55     [win center];\r
  56     return win;\r
  57 }\r
  58 \r
  59 - (void)awakeFromNib\r
  60 {\r
  61     [self setContentView:[[VLCFSPanelView alloc] initWithFrame: [self frame]]];\r
  62     BOOL isInside = (NSPointInRect([NSEvent mouseLocation],[self frame]));\r
  63     [[self contentView] addTrackingRect:[[self contentView] bounds] owner:self userData:nil assumeInside:isInside];\r
  64     if (isInside)\r
  65         [self mouseEntered:NULL];\r
  66     if (!isInside)\r
  67         [self mouseExited:NULL];\r
  68 }\r
  69 \r
  70 /* Windows created with NSBorderlessWindowMask normally can't be key, but we want ours to be */\r
  71 - (BOOL)canBecomeKeyWindow\r
  72 {\r
  73     return YES;\r
  74 }\r
  75 \r
  76 - (BOOL)mouseDownCanMoveWindow\r
  77 {\r
  78     return YES;\r
  79 }\r
  80 \r
  81 -(void)dealloc\r
  82 {\r
  83     if( hideAgainTimer )\r
  84         [hideAgainTimer release];\r
  85     [self setFadeTimer:nil];\r
  86     [super dealloc];\r
  87 }\r
  88 \r
  89 -(void)center\r
  90 {\r
  91     /* centre the panel in the lower third of the screen */\r
  92     NSPoint theCoordinate;\r
  93     NSRect theScreensFrame;\r
  94     NSRect theWindowsFrame;\r
  95 \r
  96     if( i_device < 0 || i_device >= (signed int)[[NSScreen screens] count] )\r
  97         /* invalid preferences or none specified, using main screen */\r
  98         theScreensFrame = [[NSScreen mainScreen] frame];\r
  99     else\r
 100         /* user-defined screen */\r
 101         theScreensFrame = [[[NSScreen screens] objectAtIndex: i_device] frame];\r
 102 \r
 103     theWindowsFrame = [self frame];\r
 104     \r
 105     theCoordinate.x = (theScreensFrame.size.width - theWindowsFrame.size.width) / 2 + theScreensFrame.origin.x;\r
 106     theCoordinate.y = (theScreensFrame.size.height / 3) - theWindowsFrame.size.height + theScreensFrame.origin.y;\r
 107     [self setFrameTopLeftPoint: theCoordinate];\r
 108 }\r
 109 \r
 110 - (void)setPlay\r
 111 {\r
 112     [[self contentView] setPlay];\r
 113 }\r
 114 \r
 115 - (void)setPause\r
 116 {\r
 117     [[self contentView] setPause];\r
 118 }\r
 119 \r
 120 - (void)setStreamTitle:(NSString *)o_title\r
 121 {\r
 122     [[self contentView] setStreamTitle: o_title];\r
 123 }\r
 124 \r
 125 - (void)setStreamPos:(float) f_pos andTime:(NSString *)o_time\r
 126 {\r
 127     [[self contentView] setStreamPos:f_pos andTime: o_time];\r
 128 }\r
 129 \r
 130 - (void)setSeekable:(BOOL) b_seekable\r
 131 {\r
 132     [[self contentView] setSeekable: b_seekable];\r
 133 }\r
 134 \r
 135 - (void)setVolumeLevel: (float)f_volumeLevel\r
 136 {\r
 137     [[self contentView] setVolumeLevel: f_volumeLevel];\r
 138 }\r
 139 \r
 140 /* This routine is called repeatedly to fade in the window */\r
 141 - (void)focus:(NSTimer *)timer\r
 142 {\r
 143     /* we need to push ourselves to front if the vout window was closed since our last display */\r
 144     if( b_voutWasUpdated )\r
 145     {\r
 146         [self orderFront: self];\r
 147         b_voutWasUpdated = NO;\r
 148     }\r
 149 \r
 150     if( [self alphaValue] < 1.0 )\r
 151         [self setAlphaValue:[self alphaValue]+0.1];\r
 152     if( [self alphaValue] >= 1.0 )\r
 153     {\r
 154         b_displayed = YES;\r
 155         [self setAlphaValue: 1.0];\r
 156         [self setFadeTimer:nil];\r
 157         if( b_fadeQueued )\r
 158         {\r
 159             b_fadeQueued=NO;\r
 160             [self setFadeTimer:[NSTimer scheduledTimerWithTimeInterval:0.1 target:self selector:@selector(unfocus:) userInfo:NULL repeats:YES]];\r
 161         }\r
 162     }\r
 163 }\r
 164 \r
 165 /* This routine is called repeatedly to hide the window */\r
 166 - (void)unfocus:(NSTimer *)timer\r
 167 {\r
 168     if( b_keptVisible )\r
 169     {\r
 170         b_keptVisible = NO;\r
 171         b_fadeQueued = NO;\r
 172         [[self fadeTimer] release];\r
 173         [self setFadeTimer: NULL];\r
 174         [self fadeIn];\r
 175         return;\r
 176     }\r
 177     if( [self alphaValue] > 0.0 )\r
 178         [self setAlphaValue:[self alphaValue]-0.1];\r
 179     if( [self alphaValue] <= 0.1 )\r
 180     {\r
 181         b_displayed = NO;\r
 182         [self setAlphaValue:0.0];\r
 183         [self setFadeTimer:nil];\r
 184         if( b_fadeQueued )\r
 185         {\r
 186             b_fadeQueued=NO;\r
 187             [self setFadeTimer:\r
 188                 [NSTimer scheduledTimerWithTimeInterval:0.1 \r
 189                                                  target:self \r
 190                                                selector:@selector(focus:) \r
 191                                                userInfo:NULL \r
 192                                                 repeats:YES]];\r
 193         }\r
 194     }\r
 195 }\r
 196 \r
 197 - (void)mouseExited:(NSEvent *)theEvent\r
 198 {\r
 199     /* give up our focus, so the vout may show us again without letting the user clicking it */\r
 200     if( [[[[VLCMain sharedInstance] getControls] getVoutView] isFullscreen] )\r
 201         [[[[[VLCMain sharedInstance] getControls] getVoutView] window] makeKeyWindow];\r
 202 }\r
 203 \r
 204 - (void)fadeIn\r
 205 {\r
 206     if( [self alphaValue] < 1.0 )\r
 207     {\r
 208         if (![self fadeTimer])\r
 209             [self setFadeTimer:[NSTimer scheduledTimerWithTimeInterval:0.05 target:self selector:@selector(focus:) userInfo:[NSNumber numberWithShort:1] repeats:YES]];\r
 210         else if ([[[self fadeTimer] userInfo] shortValue]==0)\r
 211             b_fadeQueued=YES;\r
 212     }\r
 213     [self autoHide];\r
 214 }\r
 215 \r
 216 - (void)fadeOut\r
 217 {\r
 218     if( NSPointInRect([NSEvent mouseLocation],[self frame]))\r
 219         return;\r
 220 \r
 221     if( ( [self alphaValue] > 0.0 ) )\r
 222     {\r
 223         if (![self fadeTimer])\r
 224             [self setFadeTimer:[NSTimer scheduledTimerWithTimeInterval:0.1 target:self selector:@selector(unfocus:) userInfo:[NSNumber numberWithShort:0] repeats:YES]];\r
 225         else if ([[[self fadeTimer] userInfo] shortValue]==1)\r
 226             b_fadeQueued=YES;\r
 227     }\r
 228 }\r
 229 \r
 230 /* triggers a timer to autoHide us again after some seconds of no activity */\r
 231 - (void)autoHide\r
 232 {\r
 233     /* this will tell the timer to start over again or to start at all */\r
 234     b_keptVisible = YES;\r
 235     \r
 236     /* get us a valid timer */\r
 237     if(! b_alreadyCounting )\r
 238     {\r
 239         hideAgainTimer = [NSTimer scheduledTimerWithTimeInterval: 0.5\r
 240                                                           target: self \r
 241                                                         selector: @selector(keepVisible:)\r
 242                                                         userInfo: nil \r
 243                                                          repeats: YES];\r
 244         [hideAgainTimer fire];\r
 245         [hideAgainTimer retain];\r
 246         b_alreadyCounting = YES;\r
 247     }\r
 248 }\r
 249 \r
 250 - (void)keepVisible:(NSTimer *)timer\r
 251 {\r
 252     /* if the user triggered an action, start over again */\r
 253     if( b_keptVisible )\r
 254     {\r
 255         i_timeToKeepVisibleInSec = KEEP_VISIBLE_AFTER_ACTION;\r
 256         b_keptVisible = NO;\r
 257     }\r
 258     \r
 259     /* count down until we hide ourselfes again and do so if necessary */\r
 260     i_timeToKeepVisibleInSec -= 1;\r
 261     if( i_timeToKeepVisibleInSec < 1 )\r
 262     {\r
 263         [self fadeOut];\r
 264         [timer invalidate];\r
 265         [timer release];\r
 266         b_alreadyCounting = NO;\r
 267         timer = NULL;\r
 268     }\r
 269 }\r
 270 \r
 271 /* A getter and setter for our main timer that handles window fading */\r
 272 - (NSTimer *)fadeTimer\r
 273 {\r
 274     return fadeTimer;\r
 275 }\r
 276 \r
 277 - (void)setFadeTimer:(NSTimer *)timer\r
 278 {\r
 279     [timer retain];\r
 280     [fadeTimer invalidate];\r
 281     [fadeTimer release];\r
 282     fadeTimer=timer;\r
 283 }\r
 284 \r
 285 - (void)mouseDown:(NSEvent *)theEvent\r
 286 {\r
 287     mouseClic = [theEvent locationInWindow];\r
 288 }\r
 289 \r
 290 - (void)mouseDragged:(NSEvent *)theEvent\r
 291 {\r
 292     NSPoint point = [NSEvent mouseLocation];\r
 293     point.x -= mouseClic.x;\r
 294     point.y -= mouseClic.y;\r
 295     [self setFrameOrigin:point];\r
 296 }\r
 297 \r
 298 - (BOOL)isDisplayed\r
 299 {\r
 300     return b_displayed;\r
 301 }\r
 302 \r
 303 - (void)setVoutWasUpdated: (int)i_newdevice;\r
 304 {\r
 305     b_voutWasUpdated = YES;\r
 306     if( i_newdevice != i_device )\r
 307     {\r
 308         i_device = i_newdevice;\r
 309         [self center];\r
 310     }\r
 311 }\r
 312 @end\r
 313 \r
 314 /*****************************************************************************\r
 315  * FSPanelView\r
 316  *****************************************************************************/\r
 317 @implementation VLCFSPanelView\r
 318 \r
 319 #define addButton( o_button, imageOff, imageOn, _x, _y, action )                                \\r
 320     s_rc.origin.x = _x;                                                                         \\r
 321     s_rc.origin.y = _y;                                                                         \\r
 322     o_button = [[NSButton alloc] initWithFrame: s_rc];                                 \\r
 323     [o_button setButtonType: NSMomentaryChangeButton];                                          \\r
 324     [o_button setBezelStyle: NSRegularSquareBezelStyle];                                        \\r
 325     [o_button setBordered: NO];                                                                 \\r
 326     [o_button setFont:[NSFont systemFontOfSize:0]];                                             \\r
 327     [o_button setImage:[NSImage imageNamed:imageOff]];                                 \\r
 328     [o_button setAlternateImage:[NSImage imageNamed:imageOn]];                         \\r
 329     [o_button sizeToFit];                                                                       \\r
 330     [o_button setTarget: self];                                                                 \\r
 331     [o_button setAction: @selector(action:)];                                                   \\r
 332     [self addSubview:o_button];\r
 333 \r
 334 #define addTextfield( o_text, align, font, color, size )                                    \\r
 335     o_text = [[NSTextField alloc] initWithFrame: s_rc];                            \\r
 336     [o_text setDrawsBackground: NO];                                                        \\r
 337     [o_text setBordered: NO];                                                               \\r
 338     [o_text setEditable: NO];                                                               \\r
 339     [o_text setSelectable: NO];                                                             \\r
 340     [o_text setStringValue: _NS("(no item is being played)")];                                                    \\r
 341     [o_text setAlignment: align];                                                           \\r
 342     [o_text setTextColor: [NSColor color]];                                                 \\r
 343     [o_text setFont:[NSFont font:[NSFont smallSystemFontSize] - size]];                     \\r
 344     [self addSubview:o_text];\r
 345 \r
 346 - (id)initWithFrame:(NSRect)frameRect\r
 347 {\r
 348     id view = [super initWithFrame:frameRect];\r
 349     fillColor = [[NSColor clearColor] retain];\r
 350     NSRect s_rc = [self frame];\r
 351     addButton( o_prev, @"fs_skip_previous" , @"fs_skip_previous_highlight", 174, 15, prev );\r
 352     addButton( o_slow, @"fs_rewind"        , @"fs_rewind_highlight"       , 211, 14, slower );\r
 353     addButton( o_play, @"fs_play"          , @"fs_play_highlight"         , 267, 10, play );\r
 354     addButton( o_fast, @"fs_forward"       , @"fs_forward_highlight"      , 313, 14, faster );\r
 355     addButton( o_next, @"fs_skip_next"     , @"fs_skip_next_highlight"    , 365, 15, next );\r
 356     addButton( o_fullscreen, @"fs_exit_fullscreen", @"fs_exit_fullscreen_hightlight", 507, 13, windowAction );\r
 357 /*\r
 358     addButton( o_button, @"image (off state)", @"image (on state)", 38, 51, something );\r
 359  */\r
 360 \r
 361     /* time slider */\r
 362     s_rc = [self frame];\r
 363     s_rc.origin.x = 15;\r
 364     s_rc.origin.y = 53;\r
 365     s_rc.size.width = 518;\r
 366     s_rc.size.height = 9;\r
 367     o_fs_timeSlider = [[VLCFSTimeSlider alloc] initWithFrame: s_rc];\r
 368     [o_fs_timeSlider setMinValue:0];\r
 369     [o_fs_timeSlider setMaxValue:10000];\r
 370     [o_fs_timeSlider setFloatValue: 0];\r
 371     [o_fs_timeSlider setContinuous: YES];\r
 372     [o_fs_timeSlider setTarget: self];\r
 373     [o_fs_timeSlider setAction: @selector(fsTimeSliderUpdate:)];\r
 374     [self addSubview: o_fs_timeSlider];\r
 375 \r
 376     /* volume slider */\r
 377     s_rc = [self frame];\r
 378     s_rc.origin.x = 26;\r
 379     s_rc.origin.y = 17.5;\r
 380     s_rc.size.width = 95;\r
 381     s_rc.size.height = 10;\r
 382     o_fs_volumeSlider = [[VLCFSVolumeSlider alloc] initWithFrame: s_rc];\r
 383     [o_fs_volumeSlider setMinValue:0];\r
 384     [o_fs_volumeSlider setMaxValue:32];\r
 385     [o_fs_volumeSlider setFloatValue: 0];\r
 386     [o_fs_volumeSlider setContinuous: YES];\r
 387     [o_fs_volumeSlider setTarget: self];\r
 388     [o_fs_volumeSlider setAction: @selector(fsVolumeSliderUpdate:)];\r
 389     [self addSubview: o_fs_volumeSlider];\r
 390     \r
 391     /* time counter and stream title output fields */\r
 392     s_rc = [self frame];\r
 393     s_rc.origin.x = 98;\r
 394     s_rc.origin.y = 64;\r
 395     s_rc.size.width = 352;\r
 396     s_rc.size.height = 14;\r
 397     addTextfield( o_streamTitle_txt, NSCenterTextAlignment, systemFontOfSize, whiteColor, 0 );\r
 398     s_rc.origin.x = 486;\r
 399     s_rc.origin.y = 64;\r
 400     s_rc.size.width = 50;\r
 401     addTextfield( o_streamPosition_txt, NSRightTextAlignment, systemFontOfSize, whiteColor, 0 );\r
 402 \r
 403     return view;\r
 404 }\r
 405 \r
 406 - (void)dealloc\r
 407 {\r
 408     [o_fs_timeSlider release];\r
 409     [o_fs_volumeSlider release];\r
 410     [o_prev release];\r
 411     [o_next release];\r
 412     [o_slow release];\r
 413     [o_play release];\r
 414     [o_fast release];\r
 415     [o_fullscreen release];\r
 416     [o_streamTitle_txt release];\r
 417     [o_streamPosition_txt release];\r
 418     [super dealloc];\r
 419 }\r
 420 \r
 421 - (void)setPlay\r
 422 {\r
 423     [o_play setImage:[NSImage imageNamed:@"fs_play"]];\r
 424     [o_play setAlternateImage: [NSImage imageNamed:@"fs_play_highlight"]];\r
 425 }\r
 426 \r
 427 - (void)setPause\r
 428 {\r
 429     [o_play setImage: [NSImage imageNamed:@"fs_pause"]];\r
 430     [o_play setAlternateImage: [NSImage imageNamed:@"fs_pause_highlight"]];\r
 431 }\r
 432 \r
 433 - (void)setStreamTitle:(NSString *)o_title\r
 434 {\r
 435     [o_streamTitle_txt setStringValue: o_title];\r
 436 }\r
 437 \r
 438 - (void)setStreamPos:(float) f_pos andTime:(NSString *)o_time\r
 439 {\r
 440     [o_streamPosition_txt setStringValue: o_time];\r
 441     [o_fs_timeSlider setFloatValue: f_pos];\r
 442 }\r
 443 \r
 444 - (void)setSeekable:(BOOL)b_seekable\r
 445 {\r
 446     [o_slow setEnabled: b_seekable];\r
 447     [o_fast setEnabled: b_seekable];\r
 448     [o_fs_timeSlider setEnabled: b_seekable];\r
 449 }\r
 450 \r
 451 - (void)setVolumeLevel: (float)f_volumeLevel\r
 452 {\r
 453     [o_fs_volumeSlider setFloatValue: f_volumeLevel];\r
 454 }\r
 455 \r
 456 - (IBAction)play:(id)sender\r
 457 {\r
 458     [[[VLCMain sharedInstance] getControls] play: sender];\r
 459 }\r
 460 \r
 461 - (IBAction)faster:(id)sender\r
 462 {\r
 463     [[[VLCMain sharedInstance] getControls] faster: sender];\r
 464 }\r
 465 \r
 466 - (IBAction)slower:(id)sender\r
 467 {\r
 468     [[[VLCMain sharedInstance] getControls] slower: sender];\r
 469 }\r
 470 \r
 471 - (IBAction)prev:(id)sender\r
 472 {\r
 473     [[[VLCMain sharedInstance] getControls] prev: sender];\r
 474 }\r
 475 \r
 476 - (IBAction)next:(id)sender\r
 477 {\r
 478     [[[VLCMain sharedInstance] getControls] next: sender];\r
 479 }\r
 480 \r
 481 - (IBAction)windowAction:(id)sender\r
 482 {\r
 483     [[[VLCMain sharedInstance] getControls] windowAction: sender];\r
 484 }\r
 485 \r
 486 - (IBAction)fsTimeSliderUpdate:(id)sender\r
 487 {\r
 488     [[VLCMain sharedInstance] timesliderUpdate: sender];\r
 489 }\r
 490 \r
 491 - (IBAction)fsVolumeSliderUpdate:(id)sender\r
 492 {\r
 493     [[[VLCMain sharedInstance] getControls] volumeSliderUpdated: sender];\r
 494 }\r
 495 \r
 496 #define addImage(image, _x, _y, mode, _width)                                               \\r
 497     img = [NSImage imageNamed:image];                                              \\r
 498     image_rect.size = [img size];                                                           \\r
 499     image_rect.origin.x = 0;                                                                \\r
 500     image_rect.origin.y = 0;                                                                \\r
 501     frame.origin.x = _x;                                                                    \\r
 502     frame.origin.y = _y;                                                                    \\r
 503     frame.size = [img size];                                                                \\r
 504     if( _width ) frame.size.width = _width;                                                 \\r
 505     [img drawInRect:frame fromRect:image_rect operation:mode fraction:1];\r
 506 \r
 507 - (void)drawRect:(NSRect)rect\r
 508 {\r
 509         NSRect frame = [self frame];\r
 510     NSRect image_rect;\r
 511     NSImage *img;\r
 512     addImage( @"fs_background", 0, 0, NSCompositeCopy, 0 );\r
 513     addImage( @"fs_volume_slider_bar", 26, 22, NSCompositeSourceOver, 0 );\r
 514     addImage( @"fs_volume_mute", 16, 18, NSCompositeSourceOver, 0 );\r
 515     addImage( @"fs_volume_max", 124, 17, NSCompositeSourceOver, 0 );\r
 516     addImage( @"fs_time_slider", 15, 53, NSCompositeSourceOver, 0);\r
 517 }\r
 518 \r
 519 @end\r
 520 \r
 521 /*****************************************************************************\r
 522  * VLCFSTimeSlider\r
 523  *****************************************************************************/\r
 524 @implementation VLCFSTimeSlider\r
 525 - (void)drawKnobInRect:(NSRect)knobRect\r
 526 {\r
 527     NSRect image_rect;\r
 528     NSImage *img = [NSImage imageNamed:@"fs_time_slider_knob_highlight"];\r
 529     image_rect.size = [img size];\r
 530     image_rect.origin.x = 0;\r
 531     image_rect.origin.y = 0;\r
 532     knobRect.origin.x += (knobRect.size.width - image_rect.size.width) / 2;\r
 533     knobRect.size.width = image_rect.size.width;\r
 534     knobRect.size.height = image_rect.size.height;\r
 535     [img drawInRect:knobRect fromRect:image_rect operation:NSCompositeSourceOver fraction:1];\r
 536 }\r
 537 \r
 538 - (void)drawRect:(NSRect)rect\r
 539 {\r
 540     /* Draw default to make sure the slider behaves correctly */\r
 541     [[NSGraphicsContext currentContext] saveGraphicsState];\r
 542     NSRectClip(NSZeroRect);\r
 543     [super drawRect:rect];\r
 544     [[NSGraphicsContext currentContext] restoreGraphicsState];\r
 545     \r
 546     NSRect knobRect = [[self cell] knobRectFlipped:NO];\r
 547     knobRect.origin.y+=7.5;\r
 548     [[[NSColor blackColor] colorWithAlphaComponent:0.6] set];\r
 549     [self drawKnobInRect: knobRect];\r
 550 }\r
 551 \r
 552 @end\r
 553 \r
 554 /*****************************************************************************\r
 555 * VLCFSVolumeSlider\r
 556 *****************************************************************************/\r
 557 @implementation VLCFSVolumeSlider\r
 558 - (void)drawKnobInRect:(NSRect) knobRect\r
 559 {\r
 560     NSRect image_rect;\r
 561     NSImage *img = [NSImage imageNamed:@"fs_volume_slider_knob"];\r
 562     image_rect.size = [img size];\r
 563     image_rect.origin.x = 0;\r
 564     image_rect.origin.y = 0;\r
 565     knobRect.origin.x += (knobRect.size.width - image_rect.size.width) / 2;\r
 566     knobRect.size.width = image_rect.size.width;\r
 567     knobRect.size.height = image_rect.size.height;\r
 568     [img drawInRect:knobRect fromRect:image_rect operation:NSCompositeSourceOver fraction:1];\r
 569 }\r
 570 \r
 571 - (void)drawRect:(NSRect)rect\r
 572 {\r
 573     /* Draw default to make sure the slider behaves correctly */\r
 574     [[NSGraphicsContext currentContext] saveGraphicsState];\r
 575     NSRectClip(NSZeroRect);\r
 576     [super drawRect:rect];\r
 577     [[NSGraphicsContext currentContext] restoreGraphicsState];\r
 578     \r
 579     NSRect knobRect = [[self cell] knobRectFlipped:NO];\r
 580     knobRect.origin.y+=6;\r
 581     [[[NSColor blackColor] colorWithAlphaComponent:0.6] set];\r
 582     [self drawKnobInRect: knobRect];\r
 583 }\r
 584 \r
 585 @end\r
 586 \r