/*

File: QTQuartzPlayer.h

Abstract: Header file for QTQuartzPlayer.mm

Version: 1.0

© Copyright 2005 Apple Computer, Inc. All rights reserved.

IMPORTANT:  This Apple software is supplied to you by Apple Computer,

Inc. ("Apple") in consideration of your agreement to the following

terms, and your use, installation, modification or redistribution of

this Apple software constitutes acceptance of these terms.  If you do

not agree with these terms, please do not use, install, modify or

redistribute this Apple software.

In consideration of your agreement to abide by the following terms, and

subject to these terms, Apple grants you a personal, non-exclusive

license, under Apple's copyrights in this original Apple software (the

"Apple Software"), to use, reproduce, modify and redistribute the Apple

Software, with or without modifications, in source and/or binary forms;

provided that if you redistribute the Apple Software in its entirety and

without modifications, you must retain this notice and the following

text and disclaimers in all such redistributions of the Apple Software.

Neither the name, trademarks, service marks or logos of Apple Computer,

Inc. may be used to endorse or promote products derived from the Apple

Software without specific prior written permission from Apple.  Except

as expressly stated in this notice, no other rights or licenses, express

or implied, are granted by Apple herein, including but not limited to

any patent rights that may be infringed by your derivative works or by

other works in which the Apple Software may be incorporated.

The Apple Software is provided by Apple on an "AS IS" basis.  APPLE

MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION

THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS

FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND

OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.

IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL

OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,

MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED

AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),

STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE

POSSIBILITY OF SUCH DAMAGE.

Revision History:

    <1> 08/08/2005  initial release

*/

#pragma once

#import <Cocoa/Cocoa.h>

#import <QuartzCore/QuartzCore.h>

#define numberOfTextures 30

@class Camera;

@class LiveVideo;

@class FrameRate;

struct SortedFrame {

    CVOpenGLTextureRef texture;

    int index;

    double depth;

};

@interface MyView : NSView

{

    // Window size menu items

    IBOutlet NSMenuItem* _halfSizeItem;

    IBOutlet NSMenuItem* _normalSizeItem;

    IBOutlet NSMenuItem* _doubleSizeItem;

    IBOutlet NSMenuItem* _fillScreenItem;

    // Rendering mode menu items

    IBOutlet NSMenuItem* _normalModeItem;

    IBOutlet NSMenuItem* _stackedModeItem;

    IBOutlet NSMenuItem* _spinningModeItem;

    // Info panel widgets 

    IBOutlet NSPanel* _infoPanel;

    IBOutlet NSTextField* _quickTimeSizeField;

    IBOutlet NSTextField* _quickTimeRateField;

    IBOutlet NSTextField* _quickTimeCountField;

    IBOutlet NSTextField* _openGLSizeField;

    IBOutlet NSTextField* _openGLRateField;

    // Basic rendering stuff

    NSOpenGLPixelFormat* _openGLPixelFormat;

    NSOpenGLContext* _openGLContext;

    NSLock* _lock;

    NSSize _previousSize;

    CVDisplayLinkRef _displayLink;

    QTVisualContextRef _textureContext;

    NSSize _maxSize;

    QTMovie* _movie;

    NSSize _movieSize;

    LiveVideo* _liveVideo;

    Camera* _camera;

    NSMutableArray* _frames;

    BOOL _needToRender;

    BOOL _needToFlush;

    // Fancy rendering stuff

    size_t _length;

    BOOL _spinning;

    BOOL _flipped;

    double _zooming;

    // Info panel data

    FrameRate* _quickTimeRate;

    FrameRate* _openGLRate;

}

// Actions

-(IBAction)open:(id)sender;

-(IBAction)showInfo:(id)sender;

-(IBAction)halfSize:(id)sender;

-(IBAction)normalSize:(id)sender;

-(IBAction)doubleSize:(id)sender;

-(IBAction)fillScreen:(id)sender;

-(IBAction)normalMode:(id)sender;

-(IBAction)stackedMode:(id)sender;

-(IBAction)spinningMode:(id)sender;

-(IBAction)increaseLength:(id)sender;

-(IBAction)decreaseLength:(id)sender;

-(IBAction)live:(id)sender;

// Display Link handlers

-(CVReturn)outputForTime:(const CVTimeStamp*)timeStamp;

// Special version of keyDown for custom window class

-(BOOL)keyDown:(NSEvent*)event;

// Utility

-(void)disposeVideo;

-(void)mouseMotion:(NSEvent*)event dragged:(BOOL)dragged;

-(void)resetCamera;

-(void)changeLength:(int)amount;

// Miscellaneous

-(void)updateInfo;

-(void)setSize:(NSSize)size animate:(BOOL)animate;

-(void)openMovie:(NSString*)path;

-(void)toggleSize:(id)sender;

-(void)toggleMode:(id)sender;

@end

#pragma mark

// Custom window that delegates ALL keyDown events to the view

@interface MyWindow : NSWindow

{

    IBOutlet MyView* _myView;

}

@end

#pragma mark

// Frame rate calculator

@interface FrameRate : NSObject

{

    #define NumStamps 50

    int _count;

    double _frequency;

    UInt64 _stamps[NumStamps + 1];

}

-(void)tick;

-(double)rate;

@end