jens@1: //
jens@1: //  GGBLayer.h
jens@1: //  GGB-iPhone
jens@1: //
jens@1: //  Created by Jens Alfke on 3/7/08.
jens@1: //  Copyright 2008 __MyCompanyName__. All rights reserved.
jens@1: //
jens@1: 
jens@8: 
jens@8: #if TARGET_OS_IPHONE
jens@1: #import <QuartzCore/QuartzCore.h>
jens@1: #else
jens@1: #import <Quartz/Quartz.h>
jens@1: #endif
jens@1: 
jens@1: 
jens@11: extern NSString* const GGBLayerStyleChangedNotification;
jens@11: 
jens@11: 
jens@1: @interface GGBLayer : CALayer <NSCopying>
jens@7: {
jens@7:     CABasicAnimation *_curAnimation;
jens@11:     NSMutableDictionary *_styleDict;
jens@1: 
jens@8: #if ! TARGET_OS_IPHONE
jens@7: }
jens@7: #else
jens@1: // For some reason, the CALayer class on iPhone OS doesn't have these!
jens@1:     CGFloat _cornerRadius, _borderWidth;
jens@1:     CGColorRef _borderColor, _realBGColor;
jens@1:     unsigned int _autoresizingMask;
jens@1: }
jens@7: 
jens@1: @property CGFloat cornerRadius, borderWidth;
jens@1: @property CGColorRef borderColor;
jens@1: #endif
jens@1: 
jens@4: - (void) redisplayAll;
jens@4: 
jens@7: - (void) animateAndBlock: (NSString*)keyPath from: (id)from to: (id)to duration: (NSTimeInterval)duration;
jens@7: 
jens@11: /** Change a property in this layer's 'style' dictionary (if it has one),
jens@11:     and update every other layer that shares the same style dictionary. */
jens@11: - (void) setValue: (id)value ofStyleProperty: (NSString*)prop;
jens@11: 
jens@1: @end
jens@9: 
jens@9: 
jens@9: /** Moves a layer from one superlayer to another, without changing its position onscreen. */
jens@9: void ChangeSuperlayer( CALayer *layer, CALayer *newSuperlayer, int index );
jens@9: 
jens@9: /** Removes a layer from its superlayer without any fade-out animation. */
jens@9: void RemoveImmediately( CALayer *layer );
jens@9: 
jens@9: /** Disables animations until EndDisableAnimations is called. */
jens@9: void BeginDisableAnimations(void);
jens@9: void EndDisableAnimations(void);
jens@10: 
jens@10: CGColorRef GetEffectiveBackground( CALayer *layer );
jens@10: