// Play Movie with Controller Sample

// Based on QTShell

// WWDC 2000

#include "ComApplication.h"

#include "ComFramework.h"

#include "MacFramework.h"

//////////

//

// ActivateController

// Activate or deactivate the movie controller in the specified window.

//

//////////

void ActivateController (WindowReference theWindow, Boolean IsActive)

{

    WindowObject        myWindowObject = NULL;

    MovieController     myMC = NULL;

    GrafPtr             mySavedPort = NULL;

    if (theWindow == NULL)

        return;

    GetPort(&mySavedPort);

    MacSetPort(QTFrame_GetPortFromWindowReference(theWindow));

    // get the window object associated with the specified window

    myWindowObject = QTFrame_GetWindowObjectFromWindow(theWindow);

    if (myWindowObject != NULL) {

        myMC = (**myWindowObject).fController;

        if (myMC != NULL)

            MCActivate(myMC, QTFrame_GetWindowFromWindowReference(theWindow), IsActive);

    }

    MacSetPort(mySavedPort);

}

//////////

//

// Draw

// Update the specified window.

//

//////////

void Draw (WindowReference theWindow, Rect *theRefreshArea)

{

#pragma unused(theRefreshArea)

    GrafPtr             mySavedPort;

    GetPort(&mySavedPort);

    MacSetPort(QTFrame_GetPortFromWindowReference(theWindow));

    BeginUpdate(QTFrame_GetWindowFromWindowReference(theWindow));

    //EraseRect(theRefreshArea);        // this is important only for non-rectangular movies

    // ***insert application-specific drawing here***

    // draw the movie controller and its movie

    MCDoAction(QTFrame_GetMCFromWindow(theWindow), mcActionDraw, theWindow);

    EndUpdate(QTFrame_GetWindowFromWindowReference(theWindow));

    MacSetPort(mySavedPort);

}

//////////

//

// CheckMovieControllers

// Let all movie controllers have a chance to process the event.

//

// Returns true if the event was handled by some movie controller, false otherwise

//

//////////

Boolean CheckMovieControllers (EventRecord *theEvent)

{   

    WindowPtr               myWindow = NULL;

    MovieController         myMC = NULL;

    myWindow = QTFrame_GetFrontMovieWindow();

    while (myWindow != NULL) {

        myMC = QTFrame_GetMCFromWindow(myWindow);

        if (myMC != NULL)

            if (MCIsPlayerEvent(myMC, theEvent))

                return(true);

        myWindow = QTFrame_GetNextMovieWindow(myWindow);

    }

    return(false);

}