QCGLScene.h

#import <Cocoa/Cocoa.h>
#import <OpenGL/OpenGL.h>
#import <OpenGL/CGLMacro.h>
#import <Quartz/Quartz.h>
#import <VVBufferPool/VVBufferPool.h>
@class VVQCComposition;
#import <pthread.h>




extern BOOL                 _QCGLSceneInitialized;
extern pthread_mutex_t          universalInitializeLock;    //  used because QC's backend is NOT threadsafe when creating compositions when there are 3rd-party QC plugins installed!
extern BOOL                 _safeQCRenderFlag;  //  YES by default.  if YES, uses try/catch/throw exception handler around render calls to the QCRenderer (if there's a problem, this prevents the QC from getting "stuck")





@interface QCGLScene : GLScene {
    NSString            *filePath;
    VVQCComposition     *comp;      //  RETAINED!
    QCRenderer          *renderer;  //  RETAINED!
    VVStopwatch         *stopwatch;
    //MutLockDict           *mouseEventDict;    //  used to pass mouse event info to this scene/renderer from another thread!
    MutLockArray        *mouseEventArray;   //  fills up with dicts which are passed to the renderer on the render thread
    pthread_mutex_t     renderLock;
}

- (void) useFile:(NSString *)p;
- (void) useFile:(NSString *)p resetTimer:(BOOL)t;
- (void) _actuallyDisplayVidInAlertForFile:(NSString *)p;

- (void) prepareRendererIfNeeded;

- (NSString *) filePath;
- (VVQCComposition *) comp;
- (QCRenderer *) renderer;
- (MutLockArray *) mouseEventArray;

- (void) _renderLock;
- (void) _renderUnlock;

@end