cog/Window/PlaybackButtons.m

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//
// PlaybackButtons.m
// Cog
//
// Created by Vincent Spader on 2/28/09.
// Copyright 2009 __MyCompanyName__. All rights reserved.
//
#import "PlaybackButtons.h"
#import "PlaybackController.h"
#import <CogAudio/Status.h>
#import "Logging.h"
@implementation PlaybackButtons
static NSString *PlaybackButtonsPlaybackStatusObservationContext = @"PlaybackButtonsPlaybackStatusObservationContext";
- (void)dealloc {
[self stopObserving];
}
- (void)awakeFromNib {
[self startObserving];
if(@available(macOS 11.0, *)) {
playImage = [NSImage imageWithSystemSymbolName:@"play.fill" accessibilityDescription:NSLocalizedString(@"PlayButtonTooltip", @"")];
pauseImage = [NSImage imageWithSystemSymbolName:@"pause.fill" accessibilityDescription:NSLocalizedString(@"PauseButtonTooltip", @"")];
stopImage = [NSImage imageWithSystemSymbolName:@"stop.fill" accessibilityDescription:NSLocalizedString(@"StopButtonTooltip", @"")];
prevImage = [NSImage imageWithSystemSymbolName:@"backward.fill" accessibilityDescription:NSLocalizedString(@"PrevButtonTooltip", @"")];
nextImage = [NSImage imageWithSystemSymbolName:@"forward.fill" accessibilityDescription:NSLocalizedString(@"NextButtonTooltip", @"")];
} else {
playImage = [NSImage imageNamed:@"playTemplate"];
pauseImage = [NSImage imageNamed:@"pauseTemplate"];
stopImage = [NSImage imageNamed:@"stopTemplate"];
prevImage = [NSImage imageNamed:@"previousTemplate"];
nextImage = [NSImage imageNamed:@"nextTemplate"];
}
[self setImage:prevImage forSegment:0];
[self setImage:playImage forSegment:1];
BOOL segmentEnabled = [[[NSUserDefaultsController sharedUserDefaultsController] defaults] boolForKey:@"enableStopButton"];
if(segmentEnabled) {
[self setSegmentCount:4];
[self setImage:stopImage forSegment:2];
[self setImage:nextImage forSegment:3];
[self setToolTip:NSLocalizedString(@"StopButtonTooltip", @"") forSegment:2];
[self setToolTip:NSLocalizedString(@"NextButtonTooltip", @"") forSegment:3];
} else {
[self setSegmentCount:3];
[self setImage:nextImage forSegment:2];
[self setToolTip:NSLocalizedString(@"NextButtonTooltip", @"") forSegment:2];
}
}
- (void)startObserving {
[playbackController addObserver:self forKeyPath:@"playbackStatus" options:(NSKeyValueObservingOptionNew | NSKeyValueObservingOptionInitial) context:(__bridge void *_Nullable)(PlaybackButtonsPlaybackStatusObservationContext)];
[[NSUserDefaultsController sharedUserDefaultsController] addObserver:self forKeyPath:@"values.enableStopButton" options:(NSKeyValueObservingOptionNew | NSKeyValueObservingOptionInitial) context:(__bridge void *_Nullable)(PlaybackButtonsPlaybackStatusObservationContext)];
}
- (void)stopObserving {
[playbackController removeObserver:self forKeyPath:@"playbackStatus"];
[[NSUserDefaultsController sharedUserDefaultsController] removeObserver:self forKeyPath:@"values.enableStopButton"];
}
- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context {
if([PlaybackButtonsPlaybackStatusObservationContext isEqual:(__bridge id)(context)]) {
if([keyPath isEqualToString:@"playbackStatus"]) {
NSInteger playbackStatus = [[change objectForKey:NSKeyValueChangeNewKey] integerValue];
NSImage *image = nil;
if(playbackStatus == CogStatusPlaying) {
image = pauseImage;
} else {
image = playImage;
}
[self setImage:image forSegment:1];
} else if([keyPath isEqualToString:@"values.enableStopButton"]) {
BOOL segmentEnabled = [[[NSUserDefaultsController sharedUserDefaultsController] defaults] boolForKey:@"enableStopButton"];
if(segmentEnabled) {
[self setSegmentCount:4];
[self setImage:stopImage forSegment:2];
[self setImage:nextImage forSegment:3];
[self setToolTip:NSLocalizedString(@"StopButtonTooltip", @"") forSegment:2];
[self setToolTip:NSLocalizedString(@"NextButtonTooltip", @"") forSegment:3];
} else {
[self setSegmentCount:3];
[self setImage:nextImage forSegment:2];
[self setToolTip:NSLocalizedString(@"NextButtonTooltip", @"") forSegment:2];
}
}
} else {
[super observeValueForKeyPath:keyPath ofObject:object change:change context:context];
}
}
- (BOOL)sendAction:(SEL)theAction to:(id)theTarget {
DLog(@"Mouse down!");
int clickedSegment = (int)[self selectedSegment];
int segmentCount = (int)[self segmentCount];
if(segmentCount == 3 && clickedSegment == 2)
clickedSegment = 3;
if(clickedSegment == 0) // Previous
{
[playbackController prev:self];
} else if(clickedSegment == 1) // Play
{
[playbackController playPauseResume:self];
} else if(clickedSegment == 2) // Stop
{
[playbackController stop:self];
} else if(clickedSegment == 3) // Next
{
[playbackController next:self];
} else {
return NO;
}
return YES;
}
@end