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

   1 /*****************************************************************************
   2  * misc.m: code not specific to vlc
   3  *****************************************************************************
   4  * Copyright (C) 2003-2012 VLC authors and VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Jon Lech Johansen <jon-vl@nanocrew.net>
   8  *          Felix Paul Kühne <fkuehne at videolan dot 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 "misc.h"
  26 #import "intf.h"                                          /* VLCApplication */
  27 #import "MainWindow.h"
  28 #import "controls.h"
  29 #import "CoreInteraction.h"
  30 #import <CoreAudio/CoreAudio.h>
  31
  32 /*****************************************************************************
  33  * NSSound (VLCAdditions)
  34  *
  35  * added code to change the system volume, needed for the apple remote code
  36  * this is simplified code, which won't let you set the exact volume
  37  * (that's what the audio output is for after all), but just the system volume
  38  * in steps of 1/16 (matching the default AR or volume key implementation).
  39  *****************************************************************************/
  40
  41 @implementation NSSound (VLCAdditions)
  42
  43 + (float)systemVolumeForChannel:(int)channel
  44 {
  45     AudioDeviceID i_device;
  46     float f_volume;
  47     OSStatus err;
  48     UInt32 i_size;
  49
  50     i_size = sizeof( i_device );
  51     AudioObjectPropertyAddress deviceAddress = { kAudioHardwarePropertyDefaultOutputDevice, kAudioDevicePropertyScopeOutput, kAudioObjectPropertyElementMaster };
  52     err = AudioObjectGetPropertyData( kAudioObjectSystemObject, &deviceAddress, 0, NULL, &i_size, &i_device );
  53     if (err != noErr)
  54     {
  55         msg_Warn( VLCIntf, "couldn't get main audio output device" );
  56         return .0;
  57     }
  58
  59     AudioObjectPropertyAddress propertyAddress = { kAudioDevicePropertyVolumeScalar, kAudioDevicePropertyScopeOutput, channel };
  60     i_size = sizeof( f_volume );
  61     err = AudioObjectGetPropertyData(i_device, &propertyAddress, 0, NULL, &i_size, &f_volume);
  62     if (err != noErr)
  63     {
  64         msg_Warn( VLCIntf, "couldn't get volume value" );
  65         return .0;
  66     }
  67
  68     return f_volume;
  69 }
  70
  71 + (bool)setSystemVolume:(float)f_volume forChannel:(int)i_channel
  72 {
  73     /* the following code will fail on S/PDIF devices. there is an easy work-around, but we'd like to match the OS behavior */
  74
  75     AudioDeviceID i_device;
  76     OSStatus err;
  77     UInt32 i_size;
  78     Boolean b_writeable;
  79
  80     i_size = sizeof( i_device );
  81     AudioObjectPropertyAddress deviceAddress = { kAudioHardwarePropertyDefaultOutputDevice, kAudioDevicePropertyScopeOutput, kAudioObjectPropertyElementMaster };
  82     err = AudioObjectGetPropertyData( kAudioObjectSystemObject, &deviceAddress, 0, NULL, &i_size, &i_device );
  83     if (err != noErr)
  84     {
  85         msg_Warn( VLCIntf, "couldn't get main audio output device" );
  86         return NO;
  87     }
  88
  89     AudioObjectPropertyAddress propertyAddress = { kAudioDevicePropertyVolumeScalar, kAudioDevicePropertyScopeOutput, i_channel };
  90     i_size = sizeof( f_volume );
  91     err = AudioObjectIsPropertySettable( i_device, &propertyAddress, &b_writeable );
  92     if (err != noErr || !b_writeable ) {
  93         msg_Warn( VLCIntf, "we can't set the main audio devices' volume" );
  94         return NO;
  95     }
  96     err = AudioObjectSetPropertyData(i_device, &propertyAddress, 0, NULL, i_size, &f_volume);
  97
  98     return YES;
  99 }
 100
 101 + (void)increaseSystemVolume
 102 {
 103     float f_volume = [NSSound systemVolumeForChannel:1]; // we trust that mono is always available and that all channels got the same volume
 104     f_volume += .0625; // 1/16 to match the OS
 105     bool b_returned = YES;
 106
 107     /* since core audio doesn't provide a reasonable way to see how many channels we got, let's see how long we can do this */
 108     for (NSUInteger x = 1; b_returned ; x++)
 109         b_returned = [NSSound setSystemVolume: f_volume forChannel:x];
 110 }
 111
 112 + (void)decreaseSystemVolume
 113 {
 114     float f_volume = [NSSound systemVolumeForChannel:1]; // we trust that mono is always available and that all channels got the same volume
 115     f_volume -= .0625; // 1/16 to match the OS
 116     bool b_returned = YES;
 117
 118     /* since core audio doesn't provide a reasonable way to see how many channels we got, let's see how long we can do this */
 119     for (NSUInteger x = 1; b_returned ; x++)
 120         b_returned = [NSSound setSystemVolume: f_volume forChannel:x];
 121 }
 122
 123 @end
 124
 125 /*****************************************************************************
 126  * NSAnimation (VLCAdditions)
 127  *
 128  *  Missing extension to NSAnimation
 129  *****************************************************************************/
 130
 131 @implementation NSAnimation (VLCAdditions)
 132 /* fake class attributes  */
 133 static NSMapTable *VLCAdditions_userInfo = NULL;
 134
 135 + (void)load
 136 {
 137     /* init our fake object attribute */
 138     VLCAdditions_userInfo = NSCreateMapTable(NSNonRetainedObjectMapKeyCallBacks, NSObjectMapValueCallBacks, 16);
 139 }
 140
 141 - (void)dealloc
 142 {
 143     NSMapRemove(VLCAdditions_userInfo, self);
 144     [super dealloc];
 145 }
 146
 147 - (void)setUserInfo: (void *)userInfo
 148 {
 149     NSMapInsert(VLCAdditions_userInfo, self, (void*)userInfo);
 150 }
 151
 152 - (void *)userInfo
 153 {
 154     return NSMapGet(VLCAdditions_userInfo, self);
 155 }
 156 @end
 157
 158 /*****************************************************************************
 159  * NSScreen (VLCAdditions)
 160  *
 161  *  Missing extension to NSScreen
 162  *****************************************************************************/
 163
 164 @implementation NSScreen (VLCAdditions)
 165
 166 static NSMutableArray *blackoutWindows = NULL;
 167
 168 + (void)load
 169 {
 170     /* init our fake object attribute */
 171     blackoutWindows = [[NSMutableArray alloc] initWithCapacity:1];
 172 }
 173
 174 + (NSScreen *)screenWithDisplayID: (CGDirectDisplayID)displayID
 175 {
 176     NSUInteger count = [[NSScreen screens] count];
 177
 178     for( NSUInteger i = 0; i < count; i++ )
 179     {
 180         NSScreen *screen = [[NSScreen screens] objectAtIndex: i];
 181         if([screen displayID] == displayID)
 182             return screen;
 183     }
 184     return nil;
 185 }
 186
 187 - (BOOL)isMainScreen
 188 {
 189     return ([self displayID] == [[[NSScreen screens] objectAtIndex:0] displayID]);
 190 }
 191
 192 - (BOOL)isScreen: (NSScreen*)screen
 193 {
 194     return ([self displayID] == [screen displayID]);
 195 }
 196
 197 - (CGDirectDisplayID)displayID
 198 {
 199     return (CGDirectDisplayID)[[[self deviceDescription] objectForKey: @"NSScreenNumber"] intValue];
 200 }
 201
 202 - (void)blackoutOtherScreens
 203 {
 204     /* Free our previous blackout window (follow blackoutWindow alloc strategy) */
 205     [blackoutWindows makeObjectsPerformSelector:@selector(close)];
 206     [blackoutWindows removeAllObjects];
 207
 208     NSUInteger screenCount = [[NSScreen screens] count];
 209     for(NSUInteger i = 0; i < screenCount; i++)
 210     {
 211         NSScreen *screen = [[NSScreen screens] objectAtIndex: i];
 212         VLCWindow *blackoutWindow;
 213         NSRect screen_rect;
 214
 215         if([self isScreen: screen])
 216             continue;
 217
 218         screen_rect = [screen frame];
 219         screen_rect.origin.x = screen_rect.origin.y = 0;
 220
 221         /* blackoutWindow alloc strategy
 222             - The NSMutableArray blackoutWindows has the blackoutWindow references
 223             - blackoutOtherDisplays is responsible for alloc/releasing its Windows
 224         */
 225         blackoutWindow = [[VLCWindow alloc] initWithContentRect: screen_rect styleMask: NSBorderlessWindowMask
 226                 backing: NSBackingStoreBuffered defer: NO screen: screen];
 227         [blackoutWindow setBackgroundColor:[NSColor blackColor]];
 228         [blackoutWindow setLevel: NSFloatingWindowLevel]; /* Disappear when Expose is triggered */
 229
 230         [blackoutWindow displayIfNeeded];
 231         [blackoutWindow orderFront: self animate: YES];
 232
 233         [blackoutWindows addObject: blackoutWindow];
 234         [blackoutWindow release];
 235
 236         if( [screen isMainScreen] )
 237             [NSApp setPresentationOptions:(NSApplicationPresentationAutoHideDock | NSApplicationPresentationAutoHideMenuBar)];
 238     }
 239 }
 240
 241 + (void)unblackoutScreens
 242 {
 243     NSUInteger blackoutWindowCount = [blackoutWindows count];
 244
 245     for(NSUInteger i = 0; i < blackoutWindowCount; i++)
 246     {
 247         VLCWindow *blackoutWindow = [blackoutWindows objectAtIndex: i];
 248         [blackoutWindow closeAndAnimate: YES];
 249     }
 250
 251     [NSApp setPresentationOptions:(NSApplicationPresentationDefault)];
 252 }
 253
 254 @end
 255
 256 /*****************************************************************************
 257  * VLCWindow
 258  *
 259  *  Missing extension to NSWindow
 260  *****************************************************************************/
 261
 262 @implementation VLCWindow
 263 - (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)styleMask
 264     backing:(NSBackingStoreType)backingType defer:(BOOL)flag
 265 {
 266     self = [super initWithContentRect:contentRect styleMask:styleMask backing:backingType defer:flag];
 267     if( self )
 268     {
 269         b_isset_canBecomeKeyWindow = NO;
 270         /* we don't want this window to be restored on relaunch */
 271         if (OSX_LION)
 272             [self setRestorable:NO];
 273     }
 274     return self;
 275 }
 276
 277 - (void)setCanBecomeKeyWindow: (BOOL)canBecomeKey
 278 {
 279     b_isset_canBecomeKeyWindow = YES;
 280     b_canBecomeKeyWindow = canBecomeKey;
 281 }
 282
 283 - (BOOL)canBecomeKeyWindow
 284 {
 285     if(b_isset_canBecomeKeyWindow)
 286         return b_canBecomeKeyWindow;
 287
 288     return [super canBecomeKeyWindow];
 289 }
 290
 291 - (void)setCanBecomeMainWindow: (BOOL)canBecomeMain
 292 {
 293     b_isset_canBecomeMainWindow = YES;
 294     b_canBecomeMainWindow = canBecomeMain;
 295 }
 296
 297 - (BOOL)canBecomeMainWindow
 298 {
 299     if(b_isset_canBecomeMainWindow)
 300         return b_canBecomeMainWindow;
 301
 302     return [super canBecomeMainWindow];
 303 }
 304
 305 - (void)closeAndAnimate: (BOOL)animate
 306 {
 307     NSInvocation *invoc;
 308
 309     if (!animate)
 310     {
 311         [super close];
 312         return;
 313     }
 314
 315     invoc = [NSInvocation invocationWithMethodSignature:[super methodSignatureForSelector:@selector(close)]];
 316     [invoc setTarget: self];
 317
 318     if (![self isVisible] || [self alphaValue] == 0.0)
 319     {
 320         [super close];
 321         return;
 322     }
 323
 324     [self orderOut: self animate: YES callback: invoc];
 325 }
 326
 327 - (void)orderOut: (id)sender animate: (BOOL)animate
 328 {
 329     NSInvocation *invoc = [NSInvocation invocationWithMethodSignature:[super methodSignatureForSelector:@selector(orderOut:)]];
 330     [invoc setTarget: self];
 331     [invoc setArgument: sender atIndex: 0];
 332     [self orderOut: sender animate: animate callback: invoc];
 333 }
 334
 335 - (void)orderOut: (id)sender animate: (BOOL)animate callback:(NSInvocation *)callback
 336 {
 337     NSViewAnimation *anim;
 338     NSViewAnimation *current_anim;
 339     NSMutableDictionary *dict;
 340
 341     if (!animate)
 342     {
 343         [self orderOut: sender];
 344         return;
 345     }
 346
 347     dict = [[NSMutableDictionary alloc] initWithCapacity:2];
 348
 349     [dict setObject:self forKey:NSViewAnimationTargetKey];
 350
 351     [dict setObject:NSViewAnimationFadeOutEffect forKey:NSViewAnimationEffectKey];
 352     anim = [[NSViewAnimation alloc] initWithViewAnimations:[NSArray arrayWithObjects:dict, nil]];
 353     [dict release];
 354
 355     [anim setAnimationBlockingMode:NSAnimationNonblocking];
 356     [anim setDuration:0.9];
 357     [anim setFrameRate:30];
 358     [anim setUserInfo: callback];
 359
 360     @synchronized(self) {
 361         current_anim = self->animation;
 362
 363         if ([[[current_anim viewAnimations] objectAtIndex:0] objectForKey: NSViewAnimationEffectKey] == NSViewAnimationFadeOutEffect && [current_anim isAnimating])
 364         {
 365             [anim release];
 366         }
 367         else
 368         {
 369             if (current_anim)
 370             {
 371                 [current_anim stopAnimation];
 372                 [anim setCurrentProgress:1.0-[current_anim currentProgress]];
 373                 [current_anim release];
 374             }
 375             else
 376                 [anim setCurrentProgress:1.0 - [self alphaValue]];
 377             self->animation = anim;
 378             [self setDelegate: self];
 379             [anim startAnimation];
 380         }
 381     }
 382 }
 383
 384 - (void)orderFront: (id)sender animate: (BOOL)animate
 385 {
 386     NSViewAnimation *anim;
 387     NSViewAnimation *current_anim;
 388     NSMutableDictionary *dict;
 389
 390     if (!animate)
 391     {
 392         [super orderFront: sender];
 393         [self setAlphaValue: 1.0];
 394         return;
 395     }
 396
 397     if (![self isVisible])
 398     {
 399         [self setAlphaValue: 0.0];
 400         [super orderFront: sender];
 401     }
 402     else if ([self alphaValue] == 1.0)
 403     {
 404         [super orderFront: self];
 405         return;
 406     }
 407
 408     dict = [[NSMutableDictionary alloc] initWithCapacity:2];
 409
 410     [dict setObject:self forKey:NSViewAnimationTargetKey];
 411
 412     [dict setObject:NSViewAnimationFadeInEffect forKey:NSViewAnimationEffectKey];
 413     anim = [[NSViewAnimation alloc] initWithViewAnimations:[NSArray arrayWithObjects:dict, nil]];
 414     [dict release];
 415
 416     [anim setAnimationBlockingMode:NSAnimationNonblocking];
 417     [anim setDuration:0.5];
 418     [anim setFrameRate:30];
 419
 420     @synchronized(self) {
 421         current_anim = self->animation;
 422
 423         if ([[[current_anim viewAnimations] objectAtIndex:0] objectForKey: NSViewAnimationEffectKey] == NSViewAnimationFadeInEffect && [current_anim isAnimating])
 424         {
 425             [anim release];
 426         }
 427         else
 428         {
 429             if (current_anim)
 430             {
 431                 [current_anim stopAnimation];
 432                 [anim setCurrentProgress:1.0 - [current_anim currentProgress]];
 433                 [current_anim release];
 434             }
 435             else
 436                 [anim setCurrentProgress:[self alphaValue]];
 437             self->animation = anim;
 438             [self setDelegate: self];
 439             [self orderFront: sender];
 440             [anim startAnimation];
 441         }
 442     }
 443 }
 444
 445 - (void)animationDidEnd:(NSAnimation*)anim
 446 {
 447     if ([self alphaValue] <= 0.0)
 448     {
 449         NSInvocation * invoc;
 450         [super orderOut: nil];
 451         [self setAlphaValue: 1.0];
 452         if ((invoc = [anim userInfo]))
 453             [invoc invoke];
 454     }
 455 }
 456
 457 - (IBAction)fullscreen:(id)sender
 458 {
 459     [[VLCCoreInteraction sharedInstance] toggleFullscreen];
 460 }
 461
 462 @end
 463
 464 /*****************************************************************************
 465  * VLBrushedMetalImageView
 466  *****************************************************************************/
 467
 468 @implementation VLBrushedMetalImageView
 469
 470 - (BOOL)mouseDownCanMoveWindow
 471 {
 472     return YES;
 473 }
 474
 475 - (void)dealloc
 476 {
 477     [self unregisterDraggedTypes];
 478     [super dealloc];
 479 }
 480
 481 - (void)awakeFromNib
 482 {
 483     [self registerForDraggedTypes:[NSArray arrayWithObject: NSFilenamesPboardType]];
 484     [self setImageScaling: NSScaleToFit];
 485     [self setImageFrameStyle: NSImageFrameNone];
 486     [self setImageAlignment: NSImageAlignCenter];
 487 }
 488
 489 - (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
 490 {
 491     if ((NSDragOperationGeneric & [sender draggingSourceOperationMask]) == NSDragOperationGeneric)
 492         return NSDragOperationGeneric;
 493
 494     return NSDragOperationNone;
 495 }
 496
 497 - (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender
 498 {
 499     return YES;
 500 }
 501
 502 - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
 503 {
 504     BOOL b_returned;
 505     b_returned = [[VLCCoreInteraction sharedInstance] performDragOperation: sender];
 506
 507     [self setNeedsDisplay:YES];
 508     return b_returned;
 509 }
 510
 511 - (void)concludeDragOperation:(id <NSDraggingInfo>)sender
 512 {
 513     [self setNeedsDisplay:YES];
 514 }
 515
 516 @end
 517
 518
 519 /*****************************************************************************
 520  * MPSlider
 521  *****************************************************************************/
 522 @implementation MPSlider
 523
 524 void _drawKnobInRect(NSRect knobRect)
 525 {
 526     // Center knob in given rect
 527     knobRect.origin.x += (int)((float)(knobRect.size.width - 7)/2.0);
 528     knobRect.origin.y += (int)((float)(knobRect.size.height - 7)/2.0);
 529
 530     // Draw diamond
 531     NSRectFillUsingOperation(NSMakeRect(knobRect.origin.x + 3, knobRect.origin.y + 6, 1, 1), NSCompositeSourceOver);
 532     NSRectFillUsingOperation(NSMakeRect(knobRect.origin.x + 2, knobRect.origin.y + 5, 3, 1), NSCompositeSourceOver);
 533     NSRectFillUsingOperation(NSMakeRect(knobRect.origin.x + 1, knobRect.origin.y + 4, 5, 1), NSCompositeSourceOver);
 534     NSRectFillUsingOperation(NSMakeRect(knobRect.origin.x + 0, knobRect.origin.y + 3, 7, 1), NSCompositeSourceOver);
 535     NSRectFillUsingOperation(NSMakeRect(knobRect.origin.x + 1, knobRect.origin.y + 2, 5, 1), NSCompositeSourceOver);
 536     NSRectFillUsingOperation(NSMakeRect(knobRect.origin.x + 2, knobRect.origin.y + 1, 3, 1), NSCompositeSourceOver);
 537     NSRectFillUsingOperation(NSMakeRect(knobRect.origin.x + 3, knobRect.origin.y + 0, 1, 1), NSCompositeSourceOver);
 538 }
 539
 540 void _drawFrameInRect(NSRect frameRect)
 541 {
 542     // Draw frame
 543     NSRectFillUsingOperation(NSMakeRect(frameRect.origin.x, frameRect.origin.y, frameRect.size.width, 1), NSCompositeSourceOver);
 544     NSRectFillUsingOperation(NSMakeRect(frameRect.origin.x, frameRect.origin.y + frameRect.size.height-1, frameRect.size.width, 1), NSCompositeSourceOver);
 545     NSRectFillUsingOperation(NSMakeRect(frameRect.origin.x, frameRect.origin.y, 1, frameRect.size.height), NSCompositeSourceOver);
 546     NSRectFillUsingOperation(NSMakeRect(frameRect.origin.x+frameRect.size.width-1, frameRect.origin.y, 1, frameRect.size.height), NSCompositeSourceOver);
 547 }
 548
 549 - (void)drawRect:(NSRect)rect
 550 {
 551     // Draw default to make sure the slider behaves correctly
 552     [[NSGraphicsContext currentContext] saveGraphicsState];
 553     NSRectClip(NSZeroRect);
 554     [super drawRect:rect];
 555     [[NSGraphicsContext currentContext] restoreGraphicsState];
 556
 557     // Full size
 558     rect = [self bounds];
 559     int diff = (int)(([[self cell] knobThickness] - 7.0)/2.0) - 1;
 560     rect.origin.x += diff-1;
 561     rect.origin.y += diff;
 562     rect.size.width -= 2*diff-2;
 563     rect.size.height -= 2*diff;
 564
 565     // Draw dark
 566     NSRect knobRect = [[self cell] knobRectFlipped:NO];
 567     [[[NSColor blackColor] colorWithAlphaComponent:0.6] set];
 568     _drawFrameInRect(rect);
 569     _drawKnobInRect(knobRect);
 570
 571     // Draw shadow
 572     [[[NSColor blackColor] colorWithAlphaComponent:0.1] set];
 573     rect.origin.x++;
 574     rect.origin.y++;
 575     knobRect.origin.x++;
 576     knobRect.origin.y++;
 577     _drawFrameInRect(rect);
 578     _drawKnobInRect(knobRect);
 579 }
 580
 581 @end
 582
 583 /*****************************************************************************
 584  * TimeLineSlider
 585  *****************************************************************************/
 586
 587 @implementation TimeLineSlider
 588
 589 - (void)awakeFromNib
 590 {
 591     if (config_GetInt( VLCIntf, "macosx-interfacestyle" )) {
 592         o_knob_img = [NSImage imageNamed:@"progression-knob_dark"];
 593         b_dark = YES;
 594     } else {
 595         o_knob_img = [NSImage imageNamed:@"progression-knob"];
 596         b_dark = NO;
 597     }
 598     img_rect.size = [o_knob_img size];
 599     img_rect.origin.x = img_rect.origin.y = 0;
 600 }
 601
 602 - (void)dealloc
 603 {
 604     [o_knob_img release];
 605     [super dealloc];
 606 }
 607
 608 - (CGFloat)knobPosition
 609 {
 610     NSRect knobRect = [[self cell] knobRectFlipped:NO];
 611     knobRect.origin.x += knobRect.size.width / 2;
 612     return knobRect.origin.x;
 613 }
 614
 615 - (void)drawKnobInRect:(NSRect)knobRect
 616 {
 617     knobRect.origin.x += (knobRect.size.width - img_rect.size.width) / 2;
 618     knobRect.size.width = img_rect.size.width;
 619     knobRect.size.height = img_rect.size.height;
 620     [o_knob_img drawInRect:knobRect fromRect:img_rect operation:NSCompositeSourceOver fraction:1];
 621 }
 622
 623 - (void)drawRect:(NSRect)rect
 624 {
 625     [[[VLCMain sharedInstance] mainWindow] drawFancyGradientEffectForTimeSlider];
 626     msleep( 10000 ); //wait for the gradient to draw completely
 627
 628     /* Draw default to make sure the slider behaves correctly */
 629     [[NSGraphicsContext currentContext] saveGraphicsState];
 630     NSRectClip(NSZeroRect);
 631     [super drawRect:rect];
 632     [[NSGraphicsContext currentContext] restoreGraphicsState];
 633
 634     NSRect knobRect = [[self cell] knobRectFlipped:NO];
 635     if (b_dark)
 636         knobRect.origin.y+=2;
 637     else
 638         knobRect.origin.y+=1;
 639     [self drawKnobInRect: knobRect];
 640 }
 641
 642 @end
 643
 644 /*****************************************************************************
 645  * ITSlider
 646  *****************************************************************************/
 647
 648 @implementation ITSlider
 649
 650 - (void)awakeFromNib
 651 {
 652     BOOL b_dark = config_GetInt( VLCIntf, "macosx-interfacestyle" );
 653     if (b_dark)
 654         img = [NSImage imageNamed:@"volume-slider-knob_dark"];
 655     else
 656         img = [NSImage imageNamed:@"volume-slider-knob"];
 657
 658     image_rect.size = [img size];
 659     image_rect.origin.x = 0;
 660
 661     if (b_dark)
 662         image_rect.origin.y = -1;
 663     else
 664         image_rect.origin.y = 0;
 665 }
 666
 667 - (void)drawKnobInRect:(NSRect)knobRect
 668 {
 669     knobRect.origin.x += (knobRect.size.width - image_rect.size.width) / 2;
 670     knobRect.size.width = image_rect.size.width;
 671     knobRect.size.height = image_rect.size.height;
 672     [img drawInRect:knobRect fromRect:image_rect operation:NSCompositeSourceOver fraction:1];
 673 }
 674
 675 - (void)drawRect:(NSRect)rect
 676 {
 677     /* Draw default to make sure the slider behaves correctly */
 678     [[NSGraphicsContext currentContext] saveGraphicsState];
 679     NSRectClip(NSZeroRect);
 680     [super drawRect:rect];
 681     [[NSGraphicsContext currentContext] restoreGraphicsState];
 682
 683     NSRect knobRect = [[self cell] knobRectFlipped:NO];
 684     knobRect.origin.y+=2;
 685     [self drawKnobInRect: knobRect];
 686 }
 687
 688 @end
 689
 690 /*****************************************************************************
 691  * VLCTimeField implementation
 692  *****************************************************************************
 693  * we need this to catch our click-event in the controller window
 694  *****************************************************************************/
 695
 696 @implementation VLCTimeField
 697 + (void)initialize{
 698     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
 699     NSDictionary *appDefaults = [NSDictionary dictionaryWithObject:@"NO" forKey:@"DisplayTimeAsTimeRemaining"];
 700
 701     [defaults registerDefaults:appDefaults];
 702 }
 703
 704 - (void)awakeFromNib
 705 {
 706     NSColor *o_string_color;
 707     if (!config_GetInt( VLCIntf, "macosx-interfacestyle"))
 708         o_string_color = [NSColor colorWithCalibratedRed:0.229 green:0.229 blue:0.229 alpha:100.0];
 709     else
 710         o_string_color = [NSColor colorWithCalibratedRed:0.64 green:0.64 blue:0.64 alpha:100.0];
 711
 712     textAlignment = NSCenterTextAlignment;
 713     o_string_attributes_dict = [[NSDictionary dictionaryWithObjectsAndKeys: o_string_color, NSForegroundColorAttributeName, [NSFont titleBarFontOfSize:10.0], NSFontAttributeName, nil] retain];
 714 }
 715
 716 - (void)setAlignment:(NSTextAlignment)alignment
 717 {
 718     textAlignment = alignment;
 719     [self setStringValue:[self stringValue]];
 720 }
 721
 722 - (void)dealloc
 723 {
 724     [o_string_shadow release];
 725     [o_string_attributes_dict release];
 726     [super dealloc];
 727 }
 728
 729 - (void)setStringValue:(NSString *)string
 730 {
 731     if (!o_string_shadow)
 732     {
 733         o_string_shadow = [[NSShadow alloc] init];
 734         [o_string_shadow setShadowColor: [NSColor colorWithCalibratedWhite:1.0 alpha:0.5]];
 735         [o_string_shadow setShadowOffset:NSMakeSize(0.0, -1.5)];
 736         [o_string_shadow setShadowBlurRadius:0.0];
 737     }
 738
 739     NSMutableAttributedString *o_attributed_string = [[NSMutableAttributedString alloc] initWithString:string attributes: o_string_attributes_dict];
 740     NSUInteger i_stringLength = [string length];
 741
 742     [o_attributed_string addAttribute: NSShadowAttributeName value: o_string_shadow range: NSMakeRange(0, i_stringLength)];
 743     [o_attributed_string setAlignment: textAlignment range: NSMakeRange(0, i_stringLength)];
 744     [self setAttributedStringValue: o_attributed_string];
 745     [o_attributed_string release];
 746 }
 747
 748 - (void)mouseDown: (NSEvent *)ourEvent
 749 {
 750     if( [ourEvent clickCount] > 1 )
 751         [[[VLCMain sharedInstance] controls] goToSpecificTime: nil];
 752     else
 753     {
 754         if ([[NSUserDefaults standardUserDefaults] boolForKey:@"DisplayTimeAsTimeRemaining"])
 755             [[NSUserDefaults standardUserDefaults] setObject:@"NO" forKey:@"DisplayTimeAsTimeRemaining"];
 756         else
 757             [[NSUserDefaults standardUserDefaults] setObject:@"YES" forKey:@"DisplayTimeAsTimeRemaining"];
 758     }
 759 }
 760
 761 - (BOOL)timeRemaining
 762 {
 763     return [[NSUserDefaults standardUserDefaults] boolForKey:@"DisplayTimeAsTimeRemaining"];
 764 }
 765 @end
 766
 767 /*****************************************************************************
 768  * VLCMainWindowSplitView implementation
 769  * comment 1 + 2 taken from NSSplitView.h (10.7 SDK)
 770  *****************************************************************************/
 771 @implementation VLCMainWindowSplitView : NSSplitView
 772 /* Return the color of the dividers that the split view is drawing between subviews. The default implementation of this method returns [NSColor clearColor] for the thick divider style. It will also return [NSColor clearColor] for the thin divider style when the split view is in a textured window. All other thin dividers are drawn with a color that looks good between two white panes. You can override this method to change the color of dividers.
 773  */
 774 - (NSColor *)dividerColor
 775 {
 776     return [NSColor colorWithCalibratedRed:.60 green:.60 blue:.60 alpha:1.];
 777 }
 778
 779 /* Return the thickness of the dividers that the split view is drawing between subviews. The default implementation returns a value that depends on the divider style. You can override this method to change the size of dividers.
 780  */
 781 - (CGFloat)dividerThickness
 782 {
 783     return 1.0;
 784 }
 785 @end
 786
 787 /*****************************************************************************
 788  * VLCThreePartImageView interface
 789  *****************************************************************************/
 790 @implementation VLCThreePartImageView
 791 - (void)dealloc
 792 {
 793     [o_left_img release];
 794     [o_middle_img release];
 795     [o_right_img release];
 796
 797     [super dealloc];
 798 }
 799
 800 - (void)setImagesLeft:(NSImage *)left middle: (NSImage *)middle right:(NSImage *)right
 801 {
 802     if (o_left_img)
 803         [o_left_img release];
 804     if (o_middle_img)
 805         [o_middle_img release];
 806     if (o_right_img)
 807         [o_right_img release];
 808
 809     o_left_img = [left retain];
 810     o_middle_img = [middle retain];
 811     o_right_img = [right retain];
 812 }
 813
 814 - (void)drawRect:(NSRect)rect
 815 {
 816     NSRect bnds = [self bounds];
 817     NSDrawThreePartImage( bnds, o_left_img, o_middle_img, o_right_img, NO, NSCompositeSourceOver, 1, NO );
 818 }
 819
 820 @end
 821
 822 @implementation VLCThreePartDropView
 823
 824 - (BOOL)mouseDownCanMoveWindow
 825 {
 826     return YES;
 827 }
 828
 829 - (void)dealloc
 830 {
 831     [self unregisterDraggedTypes];
 832     [super dealloc];
 833 }
 834
 835 - (void)awakeFromNib
 836 {
 837     [self registerForDraggedTypes:[NSArray arrayWithObject: NSFilenamesPboardType]];
 838 }
 839
 840 - (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
 841 {
 842     if ((NSDragOperationGeneric & [sender draggingSourceOperationMask]) == NSDragOperationGeneric)
 843         return NSDragOperationGeneric;
 844
 845     return NSDragOperationNone;
 846 }
 847
 848 - (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender
 849 {
 850     return YES;
 851 }
 852
 853 - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
 854 {
 855     BOOL b_returned;
 856     b_returned = [[VLCCoreInteraction sharedInstance] performDragOperation: sender];
 857
 858     [self setNeedsDisplay:YES];
 859     return YES;
 860 }
 861
 862 - (void)concludeDragOperation:(id <NSDraggingInfo>)sender
 863 {
 864     [self setNeedsDisplay:YES];
 865 }
 866
 867 @end