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-rw-r--r--Frameworks/PSMTabBar/PSMTabDragWindowController.m119
1 files changed, 119 insertions, 0 deletions
diff --git a/Frameworks/PSMTabBar/PSMTabDragWindowController.m b/Frameworks/PSMTabBar/PSMTabDragWindowController.m
new file mode 100644
index 00000000..018bca17
--- /dev/null
+++ b/Frameworks/PSMTabBar/PSMTabDragWindowController.m
@@ -0,0 +1,119 @@
+//
+// PSMTabDragWindowController.m
+// PSMTabBarControl
+//
+// Created by Kent Sutherland on 6/18/07.
+// Copyright 2007 Kent Sutherland. All rights reserved.
+//
+
+#import "PSMTabDragWindowController.h"
+#import "PSMTabDragWindow.h"
+#import "PSMTabDragView.h"
+
+@implementation PSMTabDragWindowController
+
+- (id)initWithImage:(NSImage *)image styleMask:(NSUInteger)styleMask tearOffStyle:(PSMTabBarTearOffStyle)tearOffStyle
+{
+ PSMTabDragWindow *window = [PSMTabDragWindow dragWindowWithImage:image styleMask:styleMask];
+ if ( (self = [super initWithWindow:window]) ) {
+ _view = [[window dragView] retain];
+ _tearOffStyle = tearOffStyle;
+
+ if (tearOffStyle == PSMTabBarTearOffMiniwindow) {
+ [window setBackgroundColor:[NSColor clearColor]];
+ [window setHasShadow:YES];
+ }
+
+ [window setAlphaValue:kPSMTabDragWindowAlpha];
+ }
+ return self;
+}
+
+- (void)dealloc
+{
+ if (_timer) {
+ [_timer invalidate];
+ }
+
+ if (_animation) {
+ [_animation release];
+ }
+
+ [_view release];
+ [super dealloc];
+}
+
+- (NSImage *)image
+{
+ return [_view image];
+}
+
+- (NSImage *)alternateImage
+{
+ return [_view alternateImage];
+}
+
+- (void)setAlternateImage:(NSImage *)image
+{
+ [_view setAlternateImage:image];
+}
+
+- (BOOL)isAnimating
+{
+ return _animation != nil;
+}
+
+- (void)switchImages
+{
+ if (_tearOffStyle != PSMTabBarTearOffMiniwindow || ![_view alternateImage]) {
+ return;
+ }
+
+ CGFloat progress = 0;
+ _showingAlternate = !_showingAlternate;
+
+ if (_animation) {
+ //An animation already exists, get the current progress
+ progress = 1.0f - [_animation currentProgress];
+ [_animation stopAnimation];
+ [_animation release];
+ }
+
+ //begin animating
+ _animation = [[NSAnimation alloc] initWithDuration:0.25 animationCurve:NSAnimationEaseInOut];
+ [_animation setAnimationBlockingMode:NSAnimationNonblocking];
+ [_animation setCurrentProgress:progress];
+ [_animation startAnimation];
+
+ _originalWindowFrame = [[self window] frame];
+
+ if (_timer) {
+ [_timer invalidate];
+ }
+ _timer = [NSTimer scheduledTimerWithTimeInterval:1.0f / 30.0f target:self selector:@selector(animateTimer:) userInfo:nil repeats:YES];
+}
+
+- (void)animateTimer:(NSTimer *)timer
+{
+ NSRect frame = _originalWindowFrame;
+ NSImage *currentImage = _showingAlternate ? [_view alternateImage] : [_view image];
+ NSSize size = [currentImage size];
+ NSPoint mousePoint = [NSEvent mouseLocation];
+ CGFloat animationValue = [_animation currentValue];
+
+ frame.size.width = _originalWindowFrame.size.width + (size.width - _originalWindowFrame.size.width) * animationValue;
+ frame.size.height = _originalWindowFrame.size.height + (size.height - _originalWindowFrame.size.height) * animationValue;
+ frame.origin.x = mousePoint.x - (frame.size.width / 2);
+ frame.origin.y = mousePoint.y - (frame.size.height / 2);
+
+ [_view setFadeValue:_showingAlternate ? 1.0f - animationValue : animationValue];
+ [[self window] setFrame:frame display:YES];
+
+ if (![_animation isAnimating]) {
+ [_animation release], _animation = nil;
+ [timer invalidate];
+ _timer = nil;
+ }
+}
+
+@end