macosx: clean code of objectAtIndex
[vlc/vlc-acra.git] / modules / gui / macosx / misc.m
blob5fea88dd517280064716974c60c3292e4ac90492
1 /*****************************************************************************
2  * misc.m: code not specific to vlc
3  *****************************************************************************
4  * Copyright (C) 2003-2013 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  *****************************************************************************/
25 #import "misc.h"
26 #import "intf.h"                                          /* VLCApplication */
27 #import "MainWindow.h"
28 #import "ControlsBar.h"
29 #import "controls.h"
30 #import "CoreInteraction.h"
31 #import <CoreAudio/CoreAudio.h>
32 #import <vlc_keys.h>
35 /*****************************************************************************
36  * NSSound (VLCAdditions)
37  *
38  * added code to change the system volume, needed for the apple remote code
39  * this is simplified code, which won't let you set the exact volume
40  * (that's what the audio output is for after all), but just the system volume
41  * in steps of 1/16 (matching the default AR or volume key implementation).
42  *****************************************************************************/
44 @implementation NSSound (VLCAdditions)
46 + (float)systemVolumeForChannel:(int)channel
48     AudioDeviceID i_device;
49     float f_volume;
50     OSStatus err;
51     UInt32 i_size;
53     i_size = sizeof( i_device );
54     AudioObjectPropertyAddress deviceAddress = { kAudioHardwarePropertyDefaultOutputDevice, kAudioDevicePropertyScopeOutput, kAudioObjectPropertyElementMaster };
55     err = AudioObjectGetPropertyData( kAudioObjectSystemObject, &deviceAddress, 0, NULL, &i_size, &i_device );
56     if (err != noErr) {
57         msg_Warn( VLCIntf, "couldn't get main audio output device" );
58         return .0;
59     }
61     AudioObjectPropertyAddress propertyAddress = { kAudioDevicePropertyVolumeScalar, kAudioDevicePropertyScopeOutput, channel };
62     i_size = sizeof( f_volume );
63     err = AudioObjectGetPropertyData(i_device, &propertyAddress, 0, NULL, &i_size, &f_volume);
64     if (err != noErr) {
65         msg_Warn( VLCIntf, "couldn't get volume value" );
66         return .0;
67     }
69     return f_volume;
72 + (bool)setSystemVolume:(float)f_volume forChannel:(int)i_channel
74     /* the following code will fail on S/PDIF devices. there is an easy work-around, but we'd like to match the OS behavior */
76     AudioDeviceID i_device;
77     OSStatus err;
78     UInt32 i_size;
79     Boolean b_writeable;
81     i_size = sizeof( i_device );
82     AudioObjectPropertyAddress deviceAddress = { kAudioHardwarePropertyDefaultOutputDevice, kAudioDevicePropertyScopeOutput, kAudioObjectPropertyElementMaster };
83     err = AudioObjectGetPropertyData( kAudioObjectSystemObject, &deviceAddress, 0, NULL, &i_size, &i_device );
84     if (err != noErr) {
85         msg_Warn( VLCIntf, "couldn't get main audio output device" );
86         return NO;
87     }
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);
98     return YES;
101 + (void)increaseSystemVolume
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;
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];
112 + (void)decreaseSystemVolume
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;
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];
123 @end
125 /*****************************************************************************
126  * NSAnimation (VLCAdditions)
128  *  Missing extension to NSAnimation
129  *****************************************************************************/
131 @implementation NSAnimation (VLCAdditions)
132 /* fake class attributes  */
133 static NSMapTable *VLCAdditions_userInfo = NULL;
135 + (void)load
137     /* init our fake object attribute */
138     VLCAdditions_userInfo = NSCreateMapTable(NSNonRetainedObjectMapKeyCallBacks, NSObjectMapValueCallBacks, 16);
141 - (void)dealloc
143     NSMapRemove(VLCAdditions_userInfo, self);
144     [super dealloc];
147 - (void)setUserInfo: (void *)userInfo
149     NSMapInsert(VLCAdditions_userInfo, self, (void*)userInfo);
152 - (void *)userInfo
154     return NSMapGet(VLCAdditions_userInfo, self);
156 @end
158 /*****************************************************************************
159  * NSScreen (VLCAdditions)
161  *  Missing extension to NSScreen
162  *****************************************************************************/
164 @implementation NSScreen (VLCAdditions)
166 static NSMutableArray *blackoutWindows = NULL;
168 + (void)load
170     /* init our fake object attribute */
171     blackoutWindows = [[NSMutableArray alloc] initWithCapacity:1];
174 + (NSScreen *)screenWithDisplayID: (CGDirectDisplayID)displayID
176     NSUInteger count = [[NSScreen screens] count];
178     for ( NSUInteger i = 0; i < count; i++ ) {
179         NSScreen *screen = [NSScreen screens][i];
180         if ([screen displayID] == displayID)
181             return screen;
182     }
183     return nil;
186 - (BOOL)hasMenuBar
188     return ([self displayID] == [[NSScreen screens][0] displayID]);
191 - (BOOL)hasDock
193     NSRect screen_frame = [self frame];
194     NSRect screen_visible_frame = [self visibleFrame];
195     CGFloat f_menu_bar_thickness = [self hasMenuBar] ? [[NSStatusBar systemStatusBar] thickness] : 0.0;
197     BOOL b_found_dock = NO;
198     if (screen_visible_frame.size.width < screen_frame.size.width)
199         b_found_dock = YES;
200     else if (screen_visible_frame.size.height + f_menu_bar_thickness < screen_frame.size.height)
201         b_found_dock = YES;
203     return b_found_dock;
206 - (BOOL)isScreen: (NSScreen*)screen
208     return ([self displayID] == [screen displayID]);
211 - (CGDirectDisplayID)displayID
213     return (CGDirectDisplayID)[[[self deviceDescription] objectForKey: @"NSScreenNumber"] intValue];
216 - (void)blackoutOtherScreens
218     /* Free our previous blackout window (follow blackoutWindow alloc strategy) */
219     [blackoutWindows makeObjectsPerformSelector:@selector(close)];
220     [blackoutWindows removeAllObjects];
222     NSUInteger screenCount = [[NSScreen screens] count];
223     for (NSUInteger i = 0; i < screenCount; i++) {
224         NSScreen *screen = [NSScreen screens][i];
225         VLCWindow *blackoutWindow;
226         NSRect screen_rect;
228         if ([self isScreen: screen])
229             continue;
231         screen_rect = [screen frame];
232         screen_rect.origin.x = screen_rect.origin.y = 0;
234         /* blackoutWindow alloc strategy
235             - The NSMutableArray blackoutWindows has the blackoutWindow references
236             - blackoutOtherDisplays is responsible for alloc/releasing its Windows
237         */
238         blackoutWindow = [[VLCWindow alloc] initWithContentRect: screen_rect styleMask: NSBorderlessWindowMask
239                 backing: NSBackingStoreBuffered defer: NO screen: screen];
240         [blackoutWindow setBackgroundColor:[NSColor blackColor]];
241         [blackoutWindow setLevel: NSFloatingWindowLevel]; /* Disappear when Expose is triggered */
243         [blackoutWindow displayIfNeeded];
244         [blackoutWindow orderFront: self animate: YES];
246         [blackoutWindows addObject: blackoutWindow];
247         [blackoutWindow release];
249         [screen setFullscreenPresentationOptions];
250     }
253 + (void)unblackoutScreens
255     NSUInteger blackoutWindowCount = [blackoutWindows count];
257     for (NSUInteger i = 0; i < blackoutWindowCount; i++) {
258         VLCWindow *blackoutWindow = blackoutWindows[i];
259         [[blackoutWindow screen] setNonFullscreenPresentationOptions];
260         [blackoutWindow closeAndAnimate: YES];
261     }
264 - (void)setFullscreenPresentationOptions
266     NSApplicationPresentationOptions presentationOpts = [NSApp presentationOptions];
267     if ([self hasMenuBar])
268         presentationOpts |= NSApplicationPresentationAutoHideMenuBar;
269     if ([self hasMenuBar] || [self hasDock])
270         presentationOpts |= NSApplicationPresentationAutoHideDock;
271     [NSApp setPresentationOptions:presentationOpts];
274 - (void)setNonFullscreenPresentationOptions
276     NSApplicationPresentationOptions presentationOpts = [NSApp presentationOptions];
277     if ([self hasMenuBar])
278         presentationOpts &= (~NSApplicationPresentationAutoHideMenuBar);
279     if ([self hasMenuBar] || [self hasDock])
280         presentationOpts &= (~NSApplicationPresentationAutoHideDock);
281     [NSApp setPresentationOptions:presentationOpts];
284 @end
286 /*****************************************************************************
287  * VLBrushedMetalImageView
288  *****************************************************************************/
290 @implementation VLBrushedMetalImageView
292 - (BOOL)mouseDownCanMoveWindow
294     return YES;
297 - (void)dealloc
299     [self unregisterDraggedTypes];
300     [super dealloc];
303 - (void)awakeFromNib
305     [self registerForDraggedTypes:@[NSFilenamesPboardType]];
306     [self setImageScaling: NSScaleToFit];
307     [self setImageFrameStyle: NSImageFrameNone];
308     [self setImageAlignment: NSImageAlignCenter];
311 - (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
313     if ((NSDragOperationGeneric & [sender draggingSourceOperationMask]) == NSDragOperationGeneric)
314         return NSDragOperationGeneric;
316     return NSDragOperationNone;
319 - (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender
321     return YES;
324 - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
326     BOOL b_returned;
327     b_returned = [[VLCCoreInteraction sharedInstance] performDragOperation: sender];
329     [self setNeedsDisplay:YES];
330     return b_returned;
333 - (void)concludeDragOperation:(id <NSDraggingInfo>)sender
335     [self setNeedsDisplay:YES];
338 @end
341 /*****************************************************************************
342  * MPSlider
343  *****************************************************************************/
344 @implementation MPSlider
346 void _drawKnobInRect(NSRect knobRect)
348     // Center knob in given rect
349     knobRect.origin.x += (int)((float)(knobRect.size.width - 7)/2.0);
350     knobRect.origin.y += (int)((float)(knobRect.size.height - 7)/2.0);
352     // Draw diamond
353     NSRectFillUsingOperation(NSMakeRect(knobRect.origin.x + 3, knobRect.origin.y + 6, 1, 1), NSCompositeSourceOver);
354     NSRectFillUsingOperation(NSMakeRect(knobRect.origin.x + 2, knobRect.origin.y + 5, 3, 1), NSCompositeSourceOver);
355     NSRectFillUsingOperation(NSMakeRect(knobRect.origin.x + 1, knobRect.origin.y + 4, 5, 1), NSCompositeSourceOver);
356     NSRectFillUsingOperation(NSMakeRect(knobRect.origin.x + 0, knobRect.origin.y + 3, 7, 1), NSCompositeSourceOver);
357     NSRectFillUsingOperation(NSMakeRect(knobRect.origin.x + 1, knobRect.origin.y + 2, 5, 1), NSCompositeSourceOver);
358     NSRectFillUsingOperation(NSMakeRect(knobRect.origin.x + 2, knobRect.origin.y + 1, 3, 1), NSCompositeSourceOver);
359     NSRectFillUsingOperation(NSMakeRect(knobRect.origin.x + 3, knobRect.origin.y + 0, 1, 1), NSCompositeSourceOver);
362 void _drawFrameInRect(NSRect frameRect)
364     // Draw frame
365     NSRectFillUsingOperation(NSMakeRect(frameRect.origin.x, frameRect.origin.y, frameRect.size.width, 1), NSCompositeSourceOver);
366     NSRectFillUsingOperation(NSMakeRect(frameRect.origin.x, frameRect.origin.y + frameRect.size.height-1, frameRect.size.width, 1), NSCompositeSourceOver);
367     NSRectFillUsingOperation(NSMakeRect(frameRect.origin.x, frameRect.origin.y, 1, frameRect.size.height), NSCompositeSourceOver);
368     NSRectFillUsingOperation(NSMakeRect(frameRect.origin.x+frameRect.size.width-1, frameRect.origin.y, 1, frameRect.size.height), NSCompositeSourceOver);
371 - (void)drawRect:(NSRect)rect
373     // Draw default to make sure the slider behaves correctly
374     [[NSGraphicsContext currentContext] saveGraphicsState];
375     NSRectClip(NSZeroRect);
376     [super drawRect:rect];
377     [[NSGraphicsContext currentContext] restoreGraphicsState];
379     // Full size
380     rect = [self bounds];
381     int diff = (int)(([[self cell] knobThickness] - 7.0)/2.0) - 1;
382     rect.origin.x += diff-1;
383     rect.origin.y += diff;
384     rect.size.width -= 2*diff-2;
385     rect.size.height -= 2*diff;
387     // Draw dark
388     NSRect knobRect = [[self cell] knobRectFlipped:NO];
389     [[[NSColor blackColor] colorWithAlphaComponent:0.6] set];
390     _drawFrameInRect(rect);
391     _drawKnobInRect(knobRect);
393     // Draw shadow
394     [[[NSColor blackColor] colorWithAlphaComponent:0.1] set];
395     rect.origin.x++;
396     rect.origin.y++;
397     knobRect.origin.x++;
398     knobRect.origin.y++;
399     _drawFrameInRect(rect);
400     _drawKnobInRect(knobRect);
403 @end
405 /*****************************************************************************
406  * ProgressView
407  *****************************************************************************/
409 @implementation VLCProgressView : NSView
411 - (void)scrollWheel:(NSEvent *)o_event
413     intf_thread_t * p_intf = VLCIntf;
414     BOOL b_forward = NO;
415     CGFloat f_deltaY = [o_event deltaY];
416     CGFloat f_deltaX = [o_event deltaX];
418     if (!OSX_SNOW_LEOPARD && [o_event isDirectionInvertedFromDevice])
419         f_deltaX = -f_deltaX; // optimisation, actually double invertion of f_deltaY here
420     else
421         f_deltaY = -f_deltaY;
423     // positive for left / down, negative otherwise
424     CGFloat f_delta = f_deltaX + f_deltaY;
425     CGFloat f_abs;
426     int i_vlckey;
428     if (f_delta > 0.0f)
429         f_abs = f_delta;
430     else {
431         b_forward = YES;
432         f_abs = -f_delta;
433     }
435     for (NSUInteger i = 0; i < (int)(f_abs/4.+1.) && f_abs > 0.05 ; i++) {
436         if (b_forward)
437             [[VLCCoreInteraction sharedInstance] forwardExtraShort];
438         else
439             [[VLCCoreInteraction sharedInstance] backwardExtraShort];
440     }
443 - (BOOL)acceptsFirstResponder
445     return YES;
448 @end
450 /*****************************************************************************
451  * TimeLineSlider
452  *****************************************************************************/
454 @implementation TimeLineSlider
456 - (void)awakeFromNib
458     if (config_GetInt( VLCIntf, "macosx-interfacestyle" )) {
459         o_knob_img = [NSImage imageNamed:@"progression-knob_dark"];
460         b_dark = YES;
461     } else {
462         o_knob_img = [NSImage imageNamed:@"progression-knob"];
463         b_dark = NO;
464     }
465     img_rect.size = [o_knob_img size];
466     img_rect.origin.x = img_rect.origin.y = 0;
469 - (void)dealloc
471     [o_knob_img release];
472     [super dealloc];
475 - (CGFloat)knobPosition
477     NSRect knobRect = [[self cell] knobRectFlipped:NO];
478     knobRect.origin.x += knobRect.size.width / 2;
479     return knobRect.origin.x;
482 - (void)drawKnobInRect:(NSRect)knobRect
484     knobRect.origin.x += (knobRect.size.width - img_rect.size.width) / 2;
485     knobRect.size.width = img_rect.size.width;
486     knobRect.size.height = img_rect.size.height;
487     [o_knob_img drawInRect:knobRect fromRect:img_rect operation:NSCompositeSourceOver fraction:1];
490 - (void)drawRect:(NSRect)rect
492     [[(VLCVideoWindowCommon *)[self window] controlsBar] drawFancyGradientEffectForTimeSlider];
493     msleep(10000); //wait for the gradient to draw completely
495     /* Draw default to make sure the slider behaves correctly */
496     [[NSGraphicsContext currentContext] saveGraphicsState];
497     NSRectClip(NSZeroRect);
498     [super drawRect:rect];
499     [[NSGraphicsContext currentContext] restoreGraphicsState];
501     NSRect knobRect = [[self cell] knobRectFlipped:NO];
502     knobRect.origin.y+=1;
503     [self drawKnobInRect: knobRect];
506 @end
508 /*****************************************************************************
509  * VLCVolumeSliderCommon
510  *****************************************************************************/
512 @implementation VLCVolumeSliderCommon : NSSlider
514 - (void)scrollWheel:(NSEvent *)o_event
516     intf_thread_t * p_intf = VLCIntf;
517     BOOL b_up = NO;
518     CGFloat f_deltaY = [o_event deltaY];
519     CGFloat f_deltaX = [o_event deltaX];
521     if (!OSX_SNOW_LEOPARD && [o_event isDirectionInvertedFromDevice])
522         f_deltaX = -f_deltaX; // optimisation, actually double invertion of f_deltaY here
523     else
524         f_deltaY = -f_deltaY;
526     // positive for left / down, negative otherwise
527     CGFloat f_delta = f_deltaX + f_deltaY;
528     CGFloat f_abs;
529     int i_vlckey;
531     if (f_delta > 0.0f)
532         f_abs = f_delta;
533     else {
534         b_up = YES;
535         f_abs = -f_delta;
536     }
538     for (NSUInteger i = 0; i < (int)(f_abs/4.+1.) && f_abs > 0.05 ; i++) {
539         if (b_up)
540             [[VLCCoreInteraction sharedInstance] volumeUp];
541         else
542             [[VLCCoreInteraction sharedInstance] volumeDown];
543     }
546 @end
548 /*****************************************************************************
549  * ITSlider
550  *****************************************************************************/
552 @implementation ITSlider
554 - (void)awakeFromNib
556     BOOL b_dark = config_GetInt( VLCIntf, "macosx-interfacestyle" );
557     if (b_dark)
558         img = [NSImage imageNamed:@"volume-slider-knob_dark"];
559     else
560         img = [NSImage imageNamed:@"volume-slider-knob"];
562     image_rect.size = [img size];
563     image_rect.origin.x = 0;
565     if (b_dark)
566         image_rect.origin.y = -1;
567     else
568         image_rect.origin.y = 0;
571 - (void)drawKnobInRect:(NSRect)knobRect
573     knobRect.origin.x += (knobRect.size.width - image_rect.size.width) / 2;
574     knobRect.size.width = image_rect.size.width;
575     knobRect.size.height = image_rect.size.height;
576     [img drawInRect:knobRect fromRect:image_rect operation:NSCompositeSourceOver fraction:1];
579 - (void)drawRect:(NSRect)rect
581     /* Draw default to make sure the slider behaves correctly */
582     [[NSGraphicsContext currentContext] saveGraphicsState];
583     NSRectClip(NSZeroRect);
584     [super drawRect:rect];
585     [[NSGraphicsContext currentContext] restoreGraphicsState];
587     NSRect knobRect = [[self cell] knobRectFlipped:NO];
588     knobRect.origin.y+=2;
589     [self drawKnobInRect: knobRect];
592 @end
594 /*****************************************************************************
595  * VLCTimeField implementation
596  *****************************************************************************
597  * we need this to catch our click-event in the controller window
598  *****************************************************************************/
600 @implementation VLCTimeField
601 + (void)initialize{
602     NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
603     NSDictionary *appDefaults = [NSDictionary dictionaryWithObjectsAndKeys:
604                                  @"NO", @"DisplayTimeAsTimeRemaining",
605                                  @"YES", @"DisplayFullscreenTimeAsTimeRemaining",
606                                  nil];
607     
608     [defaults registerDefaults:appDefaults];
611 - (id)initWithFrame:(NSRect)frameRect
613     if (self = [super initWithFrame:frameRect]) {
614         textAlignment = NSCenterTextAlignment;
615         o_remaining_identifier = @"";
616     }
617     
618     return self;
621 - (void)setRemainingIdentifier:(NSString *)o_string
623     o_remaining_identifier = o_string;
624     b_time_remaining = [[NSUserDefaults standardUserDefaults] boolForKey:o_remaining_identifier];
627 - (void)setAlignment:(NSTextAlignment)alignment
629     textAlignment = alignment;
630     [self setStringValue:[self stringValue]];
633 - (void)dealloc
635     [o_string_shadow release];
636     [super dealloc];
639 - (void)setStringValue:(NSString *)string
641     if (!o_string_shadow) {
642         o_string_shadow = [[NSShadow alloc] init];
643         [o_string_shadow setShadowColor: [NSColor colorWithCalibratedWhite:1.0 alpha:0.5]];
644         [o_string_shadow setShadowOffset:NSMakeSize(0.0, -1.0)];
645         [o_string_shadow setShadowBlurRadius:0.0];
646     }
648     NSMutableAttributedString *o_attributed_string = [[NSMutableAttributedString alloc] initWithString:string attributes: nil];
649     NSUInteger i_stringLength = [string length];
651     [o_attributed_string addAttribute: NSShadowAttributeName value: o_string_shadow range: NSMakeRange(0, i_stringLength)];
652     [o_attributed_string setAlignment: textAlignment range: NSMakeRange(0, i_stringLength)];
653     [self setAttributedStringValue: o_attributed_string];
654     [o_attributed_string release];
657 - (void)mouseDown: (NSEvent *)ourEvent
659     if ( [ourEvent clickCount] > 1 )
660         [[[VLCMain sharedInstance] controls] goToSpecificTime: nil];
661     else
662     {
663         if (![o_remaining_identifier isEqualToString: @""]) {
664             if ([[NSUserDefaults standardUserDefaults] boolForKey:o_remaining_identifier]) {
665                 [[NSUserDefaults standardUserDefaults] setObject:@"NO" forKey:o_remaining_identifier];
666                 b_time_remaining = NO;
667             } else {
668                 [[NSUserDefaults standardUserDefaults] setObject:@"YES" forKey:o_remaining_identifier];
669                 b_time_remaining = YES;
670             }
671         } else {
672             b_time_remaining = !b_time_remaining;
673             [[NSUserDefaults standardUserDefaults] setObject:(b_time_remaining ? @"YES" : @"NO") forKey:o_remaining_identifier];
674         }
675     }
678 - (BOOL)timeRemaining
680     if (![o_remaining_identifier isEqualToString: @""])
681         return [[NSUserDefaults standardUserDefaults] boolForKey:o_remaining_identifier];
682     else
683         return b_time_remaining;
686 @end
688 /*****************************************************************************
689  * VLCMainWindowSplitView implementation
690  * comment 1 + 2 taken from NSSplitView.h (10.7 SDK)
691  *****************************************************************************/
692 @implementation VLCMainWindowSplitView : NSSplitView
693 /* 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.
694  */
695 - (NSColor *)dividerColor
697     return [NSColor colorWithCalibratedRed:.60 green:.60 blue:.60 alpha:1.];
700 /* 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.
701  */
702 - (CGFloat)dividerThickness
704     return 1.0;
706 @end
708 /*****************************************************************************
709  * VLCThreePartImageView interface
710  *****************************************************************************/
711 @implementation VLCThreePartImageView
713 - (void)dealloc
715     [o_left_img release];
716     [o_middle_img release];
717     [o_right_img release];
719     [super dealloc];
722 - (void)setImagesLeft:(NSImage *)left middle: (NSImage *)middle right:(NSImage *)right
724     if (o_left_img)
725         [o_left_img release];
726     if (o_middle_img)
727         [o_middle_img release];
728     if (o_right_img)
729         [o_right_img release];
731     o_left_img = [left retain];
732     o_middle_img = [middle retain];
733     o_right_img = [right retain];
736 - (void)drawRect:(NSRect)rect
738     NSRect bnds = [self bounds];
739     NSDrawThreePartImage( bnds, o_left_img, o_middle_img, o_right_img, NO, NSCompositeSourceOver, 1, NO );
742 @end
744 @implementation VLCThreePartDropView
746 - (BOOL)mouseDownCanMoveWindow
748     return YES;
751 - (void)dealloc
753     [self unregisterDraggedTypes];
754     [super dealloc];
757 - (void)awakeFromNib
759     [self registerForDraggedTypes:@[NSFilenamesPboardType]];
762 - (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
764     if ((NSDragOperationGeneric & [sender draggingSourceOperationMask]) == NSDragOperationGeneric)
765         return NSDragOperationGeneric;
767     return NSDragOperationNone;
770 - (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender
772     return YES;
775 - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
777     BOOL b_returned;
778     b_returned = [[VLCCoreInteraction sharedInstance] performDragOperation: sender];
780     [self setNeedsDisplay:YES];
781     return YES;
784 - (void)concludeDragOperation:(id <NSDraggingInfo>)sender
786     [self setNeedsDisplay:YES];
789 @end