/*

    File:       SimplePres.h

    Copyright:  © 2000-2001 by Apple Computer, Inc., all rights reserved.

*/

#ifndef __SIMPLEPRES__

#define __SIMPLEPRES__

// ---------------------------------------------------------------------------

//      D E F I N I T I O N S

// ---------------------------------------------------------------------------

typedef enum SimplePresState {

    kSimplePresState_Idle = 1,

    kSimplePresState_StartingPreview,

    kSimplePresState_Previewing,

    kSimplePresState_StartingPreroll,

    kSimplePresState_ReadyToPlay,   // sucessfully prerolled

    kSimplePresState_Starting,

    kSimplePresState_Playing

} SimplePresState;

struct SimplePresRecord {

    OSType                  signature;  // this is always a constant so we can identify our structure

    QTSPresentation         presentation;

    SimplePresState         state;

    SimplePresState         targetState;

    QTSNotificationUPP      ownerNotificationProc;

    void                    *ownerNotificationRefCon;

};

typedef struct SimplePresRecord SimplePresRecord;

// ---------------------------------------------------------------------------

//      P R O T O T Y P E S

// ---------------------------------------------------------------------------

OSErr SimplePres_NewFromFile(const FSSpec *inFileSpec, GWorldPtr inGWorld,

                    GDHandle inGD, const Rect *inPresBox, SimplePresRecord **outSimplePres);

void SimplePres_Dispose(SimplePresRecord *inSimplePres);

void SimplePres_Idle(SimplePresRecord *inSimplePres);

OSErr SimplePres_Start(SimplePresRecord *inSimplePres);

OSErr SimplePres_Stop(SimplePresRecord *inSimplePres);

OSErr SimplePres_GetInfo(SimplePresRecord *inSimplePres, OSType inSelector, void *ioParams);

OSErr SimplePres_SetInfo(SimplePresRecord *inSimplePres, OSType inSelector, void *ioParams);

OSErr SimplePres_SettingsDialog(SimplePresRecord *inSimplePres);

OSErr SimplePres_ExportToFile(SimplePresRecord *inSimplePres, OSType inFileCreator);

// set this if you want to be sent all the notifications

OSErr SimplePres_SetOwnerNotification(SimplePresRecord *inSimplePres,

                    QTSNotificationUPP inOwnerNotificationProc, void *inRefCon); 

#define SimplePres_GetPresentation(_sp)     ((_sp)->presentation)

#define SimplePres_GetState(_sp)            ((_sp)->state)

#endif /* __SIMPLEPRES__ */