4a0d4bb093
Only initialize viewController once, the first time the volume control is opened. Re-initializing it can cause an error assigning it as first responder to the volume slider popover view. Signed-off-by: Christopher Snowhill <kode54@gmail.com>
52 lines
1.1 KiB
Objective-C
52 lines
1.1 KiB
Objective-C
//
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// VolumeButton.m
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// Cog
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//
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// Created by Vincent Spader on 2/8/09.
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// Copyright 2009 __MyCompanyName__. All rights reserved.
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//
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#import "VolumeButton.h"
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#import "PlaybackController.h"
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@implementation VolumeButton {
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NSPopover *popover;
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NSViewController *viewController;
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}
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- (void)awakeFromNib {
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popover = [[NSPopover alloc] init];
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popover.behavior = NSPopoverBehaviorTransient;
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[popover setContentSize:_popView.bounds.size];
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}
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- (void)scrollWheel:(NSEvent *)theEvent {
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if([popover isShown]) {
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[_popView scrollWheel:theEvent];
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return;
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}
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double change = [theEvent deltaY];
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[_popView setDoubleValue:[_popView doubleValue] + change];
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[[_popView target] changeVolume:_popView];
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[_popView showToolTipForView:self closeAfter:1.0];
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}
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- (void)mouseDown:(NSEvent *)theEvent {
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[popover close];
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if(!viewController) {
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viewController = [[NSViewController alloc] init];
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viewController.view = _popView;
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popover.contentViewController = viewController;
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}
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[popover showRelativeToRect:self.bounds ofView:self preferredEdge:NSRectEdgeMaxY];
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[super mouseDown:theEvent];
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}
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@end
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