/*

    File:       main.c

    Contains:   Code to generate a QuickTime movie with a QuickTime video effect in it.

    Written by: Scott Kuechle

                (based heavily on QuickTime SDK QTShowEffect sample code by Tim Monroe)

    Copyright:  © 1999 by Apple Computer, Inc. All rights reserved

    Change History (most recent first)

        <1>     9/25/99     srk     first file

        <2>     10/19/99    srk     changed cross fade effect to explode effect

*/

#if TARGET_OS_WIN32

        // Windows headers

    #define STRICT

    #include <windows.h>

        // QTML stuff

    #include "QTML.h"

#endif

#ifndef __FONTS__

#include <Fonts.h>

#endif

#ifndef __IMAGECODEC__

#include <ImageCodec.h>

#endif

#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 __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

#ifndef __RESOURCES__

#include <Resources.h>

#endif

#ifndef __FILETYPESANDCREATORS__

#include <FileTypesAndCreators.h>

#endif

#include "Main.h"

#include "QTEffects.h"

// miscellaneous constants

#define kMsgDialogRsrcID                129

#define kMsgItemID                      3   

#if TARGET_OS_WIN32

    short  gAppResID;

#endif

#if TARGET_OS_MAC

////////////////////

//

// Main (Mac)

//

////////////////////

void main( void )

{

    Movie movie;

    InitMacToolbox ();

    QuickTimeInit();

        /* Create our effects movie */

    movie = QTEffects_CreateEffectsMovie ();

}

#else if TARGET_OS_WIN32

////////////////////

//

// Main (Windows)

//

////////////////////

int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,

                    LPSTR lpszCmdLine, int nCmdShow)

{

    Movie movie;

    QuickTimeInit();

        /* Create our effects movie */

    movie = QTEffects_CreateEffectsMovie ();

    #if TARGET_OS_WIN32

        if (gAppResID != -1)

            CloseResFile(gAppResID);

    #endif

    return 0;

}

#endif

#if TARGET_OS_MAC

////////////////////

//

// InitMacToolbox

// Standard Macintosh Toolbox Initialization

//

////////////////////

static void InitMacToolbox (void)

{

    InitGraf (&qd.thePort);

    InitFonts ();

    InitWindows ();

    InitMenus ();

    TEInit ();

    InitDialogs (nil);

}

#endif

////////////////////

//

// QuickTimeInit

// Initialize QuickTime here

//

////////////////////

static void QuickTimeInit (void)

{

    OSErr err;

    #if TARGET_OS_WIN32

    char   szAppPathName[256];

    FSSpec resFSSpec;

    err = InitializeQTML(0L);

    CheckError (err, "InitializeQTML error" );

    GetModuleFileName(0, szAppPathName, 256);

    NativePathNameToFSSpec(szAppPathName, &resFSSpec, kFullNativePath);

    gAppResID = FSpOpenResFile(&resFSSpec, fsRdWrPerm);

    #endif

    err = EnterMovies ();

    CheckError (err, "EnterMovies error" );

}

////////////////////

//

// Utils_Macintosh_DisplayMsg

// Displays error messages for Macintosh sample code.

//

////////////////////

#if TARGET_OS_MAC

static void Macintosh_DisplayMsg(char *msg)

{

    DialogPtr theDlog;

    Handle item = NULL;

    Rect box;

        theDlog = GetNewDialog(kMsgDialogRsrcID, NULL, (WindowPtr)-1);

        if (theDlog != NULL)

        {

            short itemType;

                GetDialogItem(theDlog, kMsgItemID, &itemType, &item, &box);

                if (item != NULL)

                {

                    short itemHit;

                        SetDialogItemText(item, c2pstr(msg));

                        ModalDialog(NULL, &itemHit);

                        DisposeDialog(theDlog);

                        p2cstr((StringPtr)msg); /* restore C-string */

                }

        }

}

#endif

////////////////////

//

// Utils_Win32_DisplayMsg

// Displays error messages for Win95/NT sample code.

//

////////////////////

#if TARGET_OS_WIN32

static void Win32_DisplayMsg(char *msg)

{

    MessageBox(NULL, msg, "", MB_OK);

}

#endif

////////////////////

//

// CheckError

// Displays error message if an error occurred

//

////////////////////

void CheckError(OSErr error, char *msg)

{

    if (error == noErr)

    {

        return;

    }

    if (strlen(msg) > 0)

    {

        #if TARGET_OS_MAC

            Macintosh_DisplayMsg(msg);

        #else if TARGET_OS_WIN32

            Win32_DisplayMsg(msg);

        #endif

        ExitToShell();

    }

}