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//

//  File:       QTCompress.h

//

//  Contains:   Sample code for using QuickTime's standard image compression dialog component.

//

//  Written by: Tim Monroe

//              Based on existing code by Apple Developer Technical Support, which was itself

//              based on the code in Chapter 3 of Inside Macintosh: QuickTime Components.

//

//  Copyright:  © 1998 by Apple Computer, Inc., all rights reserved.

//

//  Change History (most recent first):

//

//     <1>      11/01/00    rtm     first file from QTStdCompr.h (in QTGoodies)

//     

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//

// header files

//     

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#include <ImageCompression.h>

#include <Movies.h>

#include <QuickTimeComponents.h>

#include <StandardFile.h>

#include "QTUtilities.h"

#include "ComFramework.h"

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//

// compiler flags

//     

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#define USE_CUSTOM_BUTTON               0       // do we display and handle a custom button? if we do this,

                                                // the Options... button will not appear

#define USE_ASYNC_COMPRESSION           0       // do we compress asynchronously?

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//

// constants

//     

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#define kImageFileCreator               FOUR_CHAR_CODE('ogle')

#define kQTCSaveImagePrompt             "Save compressed image as:"

#define kQTCSaveMoviePrompt             "Save compressed movie as:"

#define kQTCSaveImageFileName           "Untitled"

#define kQTCSaveMovieFileName           "Untitled.mov"

#define kButtonTitle                    "Defaults"

#define kAsyncDefaultValue              1

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//

// function prototypes

//     

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void                            QTCmpr_CompressImage (WindowObject theWindowObject);

void                            QTCmpr_PromptUserForDiskFileAndSaveCompressed (Handle theHandle, ImageDescriptionHandle theDesc);

void                            QTCmpr_CompressSequence (WindowObject theWindowObject);

static void                     QTCmpr_InstallExtendedProcs (ComponentInstance theComponent, long theRefCon);

static void                     QTCmpr_RemoveExtendedProcs (void);

static PASCAL_RTN Boolean       QTCmpr_FilterProc (DialogPtr theDialog, EventRecord *theEvent, short *theItemHit, long theRefCon);

static PASCAL_RTN short         QTCmpr_ButtonProc (DialogPtr theDialog, short theItemHit, void *theParams, long theRefCon);

static PASCAL_RTN void          QTCmpr_CompletionProc (OSErr theResult, short theFlags, long theRefCon);