15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CHROME_BROWSER_UI_COCOA_ANIMATABLE_IMAGE_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CHROME_BROWSER_UI_COCOA_ANIMATABLE_IMAGE_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#import <Cocoa/Cocoa.h> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#import <QuartzCore/QuartzCore.h> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 11eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "base/mac/scoped_nsobject.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This class helps animate an NSImage's frame and opacity. It works by creating 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// a blank NSWindow in the size specified and giving it a layer on which the 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// image can be animated. Clients are free to embed this object as a child 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// window for easier window management. This class will clean itself up when 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the animation has finished. Clients that install this as a child window 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// should listen for the NSWindowWillCloseNotification to perform any additional 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// cleanup. 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)@interface AnimatableImage : NSWindow { 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) @private 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The image to animate. 23eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch base::scoped_nsobject<NSImage> image_; 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The frame of the image before and after the animation. This is in this 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // window's coordinate system. 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CGRect startFrame_; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CGRect endFrame_; 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Opacity values for the animation. 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CGFloat startOpacity_; 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CGFloat endOpacity_; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The amount of time it takes to animate the image. 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CGFloat duration_; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)@property(nonatomic) CGRect startFrame; 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)@property(nonatomic) CGRect endFrame; 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)@property(nonatomic) CGFloat startOpacity; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)@property(nonatomic) CGFloat endOpacity; 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)@property(nonatomic) CGFloat duration; 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Designated initializer. Do not use any other NSWindow initializers. Creates 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// but does not show the blank animation window of the given size. The 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// |animationFrame| should usually be big enough to contain the |startFrame| 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// and |endFrame| properties of the animation. 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)- (id)initWithImage:(NSImage*)image 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) animationFrame:(NSRect)animationFrame; 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Begins the animation. 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)- (void)startAnimation; 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)@end 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CHROME_BROWSER_UI_COCOA_ANIMATABLE_IMAGE_H_ 57