//////////
//
//	File:		QTUtilities.h
//
//	Contains:	Some utilities for working with QuickTime movies.
//				All utilities start with the prefix "QTUtils_".
//
//	Written by:	Tim Monroe
//				Based on the DTSQTUtilities package by Apple DTS.
//				This is essentially a subset of that package, revised for cross-platform use.
//
//	Copyright:	© 1996-1999 by Apple Computer, Inc., all rights reserved.
//
//	Change History (most recent first):
//
//	   <2>	 	02/03/99	rtm		moved non-QTVR-specific utilities from QTVRUtilities to here
//	   <1>	 	09/10/97	rtm		first file
//	   
//////////

#pragma once


//////////
//
// header files
//
//////////

#ifndef __QTUtilities__
#define __QTUtilities__

#ifndef __MOVIES__
#include <Movies.h>
#endif

#ifndef __MOVIESFORMAT__
#include <MoviesFormat.h>
#endif

#ifndef __MEDIAHANDLERS__
#include <MediaHandlers.h>
#endif

#ifndef __NUMBERFORMATTING__
#include <NumberFormatting.h>
#endif

#ifndef __QUICKTIMECOMPONENTS__
#include <QuickTimeComponents.h>
#endif

#ifndef __QUICKTIMEVR__
#include <QuickTimeVR.h>
#endif

#ifndef __QTSMOVIE__
#include <QTSMovie.h>
#endif

#ifndef __ENDIAN__
#include <Endian.h>
#endif

#ifndef __GESTALT__
#include <Gestalt.h>
#endif

#ifndef __FIXMATH__
#include <FixMath.h>
#endif

#ifndef __MACWINDOWS__
#include <MacWindows.h>
#endif

#ifndef __PRINTING__
#include <Printing.h>
#endif

#ifndef __SCRIPT__
#include <Script.h>
#endif

#ifndef __SOUND__
#include <Sound.h>
#endif

#ifndef _STRING_H
#include <string.h>
#endif

#ifndef _STDLIB_H
#include <stdlib.h>
#endif

#ifndef __TEXTUTILS__
#include <TextUtils.h>
#endif

#ifndef __TRAPS__
#include <Traps.h>
#endif


//////////
//
// compiler macros
//
//////////

#ifndef min
#define min(a, b)					((a)<(b)?(a):(b))
#endif


//////////
//
// compiler flags
//
//////////

#define CONTENT_RATING_AVAIL		0			// is movie content-rating capability implemented?


//////////
//
// constants
//
//////////

// constants used for QTUtils_SaveMovie
#define kSavePrompt					"Save Movie as:"
#define kSaveMovieFileName			"untitled.mov"
#define kSaveResName				"Movie Resource"

// constants used for QTUtils_PrintMoviePICT
enum eQTUPICTPrinting {
	kPrintFrame						= 1, 
	kPrintPoster					= 2
};

// constants used for QTUtils_GetMovieFileLoopingInfo
enum {
	kNormalLooping					= 0, 
	kPalindromeLooping				= 1, 
	kNoLooping						= 2
};

#define kQTVideoEffectsMinVers		0x0300		// version of QT that first supports QT video effects
#define kQTFullScreenMinVers		0x0209		// version of QT that first supports full-screen calls
#define kQTWiredSpritesMinVers		0x0300		// version of QT that first supports wired sprites

// constants for GetQuickTimePreference/SetQuickTimePreference settings
#define kConnectionSpeedPrefsType	FOUR_CHAR_CODE('cspd')
#define kContentRatingPrefsType		FOUR_CHAR_CODE('crat')

enum {
	kQTUtilsSpeakerButton 			= mcFlagSuppressSpeakerButton,
	kQTUtilsStepButtons 			= mcFlagSuppressStepButtons,
	kQTUtilsBackButton 				= mcFlagQTVRSuppressBackBtn,
	kQTUtilsZoomButtons 			= mcFlagQTVRSuppressZoomBtns,
	kQTUtilsHotSpotButton 			= mcFlagQTVRSuppressHotSpotBtn,
	kQTUtilsTranslateButton 		= mcFlagQTVRSuppressTranslateBtn,
	kQTUtilsHelpText 				= mcFlagQTVRSuppressHelpText,
	kQTUtilsHotSpotNames 			= mcFlagQTVRSuppressHotSpotNames,
	kQTUtilsCustomButton 			= mcFlagsUseCustomButton,

	// these are to support existing code that uses our older names
	kQTVRSpeakerButton 				= mcFlagSuppressSpeakerButton,
	kQTVRBackButton 				= mcFlagQTVRSuppressBackBtn,
	kQTVRZoomButtons 				= mcFlagQTVRSuppressZoomBtns,
	kQTVRHotSpotButton 				= mcFlagQTVRSuppressHotSpotBtn,
	kQTVRTranslateButton 			= mcFlagQTVRSuppressTranslateBtn,
	kQTVRHelpText 					= mcFlagQTVRSuppressHelpText,
	kQTVRHotSpotNames 				= mcFlagQTVRSuppressHotSpotNames,
	kQTVRCustomButton 				= mcFlagsUseCustomButton
};

// default window position
#ifndef kDefaultWindowX
#define kDefaultWindowX				50
#endif

#ifndef kDefaultWindowY
#define kDefaultWindowY				50
#endif


//////////
//
// data types
//
//////////

#if CONTENT_RATING_AVAIL
// structure of content rating data for GetQuickTimePreference
struct ContentRatingPrefsRecord {
	UInt16							fContentRating;
	UInt16							fContentTypes;
};
typedef struct ContentRatingPrefsRecord ContentRatingPrefsRecord;
#endif


//////////
//
// function prototypes
//
//////////

Boolean						QTUtils_TrapAvailable (short theTrapWord);
Boolean						QTUtils_IsQuickTimeInstalled (void); 
Boolean						QTUtils_IsQuickTimeCFMInstalled (void);
long						QTUtils_GetQTVersion (void);
Boolean						QTUtils_HasQuickTimeVideoEffects (void);
Boolean						QTUtils_HasFullScreenSupport (void);
Boolean						QTUtils_HasWiredSprites (void);
Boolean						QTUtils_IsQTVRMovie (Movie theMovie);
Boolean						QTUtils_IsStreamedMovie (Movie theMovie);
Boolean						QTUtils_IsAutoPlayMovie (Movie theMovie);
Boolean						QTUtils_IsControllerBarVisible (MovieController theMC); 
short						QTUtils_GetControllerBarHeight (MovieController theMC);
void						QTUtils_HideControllerBar (MovieController theMC);
void						QTUtils_ShowControllerBar (MovieController theMC);
void						QTUtils_ToggleControllerBar (MovieController theMC);
void						QTUtils_PutControllerBarOnTop (MovieController theMC);
void						QTUtils_HideControllerButton (MovieController theMC, long theButton); 
void						QTUtils_ShowControllerButton (MovieController theMC, long theButton); 
void						QTUtils_ToggleControllerButton (MovieController theMC, long theButton);
void						QTUtils_ResetControllerButton (MovieController theMC, long theButton);
void						QTUtils_ShowCustomButton (MovieController theMC);
Boolean						QTUtils_IsControllerButtonVisible (MovieController theMC, long theButton);
Boolean						QTUtils_IsMediaTypeInMovie (Movie theMovie, OSType theMediaType);
Boolean						QTUtils_MovieHasTimeCodeTrack (Movie theMovie);
Boolean						QTUtils_MovieHasSoundTrack (Movie theMovie);
MediaHandler				QTUtils_GetSoundMediaHandler (Movie theMovie);
OSErr						QTUtils_UpdateMovieVolumeSetting (Movie theMovie);
OSErr						QTUtils_SelectAllMovie (MovieController theMC);
OSErr						QTUtils_SelectNoneMovie (MovieController theMC);
ImageDescriptionHandle		QTUtils_MakeSampleDescription (long theEffectType, short theWidth, short theHeight);
OSErr						QTUtils_GetContentRatingFromMovie (Movie theMovie, UInt16 *theRating, UInt32 *theReasons);
OSErr						QTUtils_AddContentRatingToMovie (Movie theMovie, UInt16 theRating, UInt32 theReasons);
OSErr						QTUtils_AddUserDataTextToMovie (Movie theMovie, char *theText, OSType theType);
OSErr						QTUtils_AddCopyrightToMovie (Movie theMovie, char *theText);
OSErr						QTUtils_AddMovieNameToMovie (Movie theMovie, char *theText);
OSErr						QTUtils_AddMovieInfoToMovie (Movie theMovie, char *theText);
OSErr						QTUtils_GetMovieFileLoopingInfo (Movie theMovie, long *theLoopInfo);
OSErr						QTUtils_SetMovieFileLoopingInfo (Movie theMovie, long theLoopInfo);
OSErr						QTUtils_SetLoopingStateFromFile (Movie theMovie, MovieController theMC);
OSErr						QTUtils_MakeMovieLoop (Movie theMovie, Boolean isPalindrome);
OSErr						QTUtils_GetWindowPositionFromFile (Movie theMovie, Point *thePoint);
char *						QTUtils_GetTrackName (Track theTrack);
OSErr						QTUtils_SetTrackName (Track theTrack, char *theText);
char *						QTUtils_MakeTrackNameByType (Track theTrack);
Boolean						QTUtils_IsImageFile (FSSpec *theFSSpec);
Boolean						QTUtils_IsMovieFile (FSSpec *theFSSpec);
void						QTUtils_ConvertFloatToBigEndian (float *theFloat);
StringPtr					QTUtils_ConvertCToPascalString (char *theString);
char *						QTUtils_ConvertPascalToCString (StringPtr theString);
OSErr						QTUtils_DeleteAllReferencesToTrack (Track theTrack);
TimeValue					QTUtils_GetFrameDuration (Track theTrack);
long						QTUtils_GetFrameCount (Track theTrack);
void						QTUtils_GetMaxWindowDepth (CWindowPtr theWindow, short *thePixelType, short *thePixelSize);
void						QTUtils_GetMaxScreenDepth (Rect *theGlobalRect, short *thePixelType, short *thePixelSize);
long						QTUtils_GetUsersConnectionSpeed (void);
OSErr						QTUtils_SetUsersConnectionSpeed (long theSpeed);
OSErr						QTUtils_GetUsersContentRating (UInt32 *theType, UInt16 *theRating);
OSType						QTUtils_GetControllerType (Movie theMovie);
OSErr						QTUtils_SetControllerType (Movie theMovie, OSType theType);
MovieController				QTUtils_ChangeControllerType (MovieController theMC, OSType theType, long theFlags);

#endif	// __QTUtilities__