mirror of
https://github.com/netsurf-browser/netsurf
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112 lines
2.9 KiB
Objective-C
112 lines
2.9 KiB
Objective-C
//
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// PSMTabDragWindowController.m
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// PSMTabBarControl
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//
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// Created by Kent Sutherland on 6/18/07.
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// Copyright 2007 Kent Sutherland. All rights reserved.
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//
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#import "PSMTabDragWindowController.h"
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#import "PSMTabDragWindow.h"
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#import "PSMTabDragView.h"
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@implementation PSMTabDragWindowController
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- (id)initWithImage:(NSImage *)image styleMask:(NSUInteger)styleMask tearOffStyle:(PSMTabBarTearOffStyle)tearOffStyle {
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PSMTabDragWindow *window = [PSMTabDragWindow dragWindowWithImage:image styleMask:styleMask];
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if((self = [super initWithWindow:window])) {
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_view = [[window dragView] retain];
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_tearOffStyle = tearOffStyle;
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if(tearOffStyle == PSMTabBarTearOffMiniwindow) {
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[window setBackgroundColor:[NSColor clearColor]];
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[window setHasShadow:YES];
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}
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[window setAlphaValue:kPSMTabDragWindowAlpha];
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}
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return self;
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}
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- (void)dealloc {
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if(_timer) {
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[_timer invalidate];
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}
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if(_animation) {
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[_animation release];
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}
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[_view release];
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[super dealloc];
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}
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- (NSImage *)image {
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return [_view image];
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}
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- (NSImage *)alternateImage {
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return [_view alternateImage];
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}
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- (void)setAlternateImage:(NSImage *)image {
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[_view setAlternateImage:image];
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}
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- (BOOL)isAnimating {
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return _animation != nil;
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}
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- (void)switchImages {
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if(_tearOffStyle != PSMTabBarTearOffMiniwindow || ![_view alternateImage]) {
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return;
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}
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CGFloat progress = 0;
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_showingAlternate = !_showingAlternate;
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if(_animation) {
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//An animation already exists, get the current progress
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progress = 1.0f - [_animation currentProgress];
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[_animation stopAnimation];
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[_animation release];
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}
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//begin animating
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_animation = [[NSAnimation alloc] initWithDuration:0.25 animationCurve:NSAnimationEaseInOut];
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[_animation setAnimationBlockingMode:NSAnimationNonblocking];
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[_animation setCurrentProgress:progress];
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[_animation startAnimation];
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_originalWindowFrame = [[self window] frame];
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if(_timer) {
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[_timer invalidate];
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}
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_timer = [NSTimer scheduledTimerWithTimeInterval:1.0f / 30.0f target:self selector:@selector(animateTimer:) userInfo:nil repeats:YES];
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}
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- (void)animateTimer:(NSTimer *)timer {
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NSRect frame = _originalWindowFrame;
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NSImage *currentImage = _showingAlternate ?[_view alternateImage] :[_view image];
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NSSize size = [currentImage size];
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NSPoint mousePoint = [NSEvent mouseLocation];
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CGFloat animationValue = [_animation currentValue];
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frame.size.width = _originalWindowFrame.size.width + (size.width - _originalWindowFrame.size.width) * animationValue;
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frame.size.height = _originalWindowFrame.size.height + (size.height - _originalWindowFrame.size.height) * animationValue;
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frame.origin.x = mousePoint.x - (frame.size.width / 2);
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frame.origin.y = mousePoint.y - (frame.size.height / 2);
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[_view setFadeValue:_showingAlternate ? 1.0f - animationValue : animationValue];
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[[self window] setFrame:frame display:YES];
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if(![_animation isAnimating]) {
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[_animation release], _animation = nil;
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[timer invalidate];
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_timer = nil;
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}
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}
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@end
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