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[Visualizer] Disable processing when vis is hidden 

When visualizer windows are created, but not actually visible, stop the
update timer, to save processing, especially if the vis is enabled in
one or the other main/mini windows.

Signed-off-by: Christopher Snowhill <kode54@gmail.com>
swiftingly
Christopher Snowhill 2022-06-06 08:19:42 -07:00
parent c208f60da4
commit dc103ac546
1 changed files with 8 additions and 2 deletions
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10
Visualization/SpectrumView.m
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@ -64,10 +64,10 @@ extern NSString *CogPlaybackDidStopNotficiation;
}
- (void)updateVisListening {
if(self.isListening && (paused || stopped)) {
if(self.isListening && (!self.window.isVisible || paused || stopped)) {
[self stopTimer];
self.isListening = NO;
} else if(!self.isListening && (!stopped && !paused)) {
} else if(!self.isListening && (self.window.isVisible && !stopped && !paused)) {
[self startTimer];
self.isListening = YES;
}
@ -79,6 +79,8 @@ extern NSString *CogPlaybackDidStopNotficiation;
context:(void *)context {
if(context == kSpectrumViewContext) {
[self updateControls];
} else if([keyPath isEqualToString:@"self.window.visible"]) {
[self updateVisListening];
}
}
@ -181,6 +183,8 @@ extern NSString *CogPlaybackDidStopNotficiation;
[[NSUserDefaultsController sharedUserDefaultsController] addObserver:self forKeyPath:@"values.spectrumBarColor" options:0 context:kSpectrumViewContext];
[[NSUserDefaultsController sharedUserDefaultsController] addObserver:self forKeyPath:@"values.spectrumDotColor" options:0 context:kSpectrumViewContext];
[self addObserver:self forKeyPath:@"self.window.visible" options:0 context:nil];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(playbackDidBegin:)
name:CogPlaybackDidBeginNotficiation
@ -215,6 +219,8 @@ extern NSString *CogPlaybackDidStopNotficiation;
[[NSUserDefaultsController sharedUserDefaultsController] removeObserver:self forKeyPath:@"values.spectrumBarColor"];
[[NSUserDefaultsController sharedUserDefaultsController] removeObserver:self forKeyPath:@"values.spectrumDotColor"];
[self removeObserver:self forKeyPath:@"self.window.visible" context:nil];
[[NSNotificationCenter defaultCenter] removeObserver:self
name:CogPlaybackDidBeginNotficiation
object:nil];