/*

 * QuickTime for Java SDK Sample Code

   Usage subject to restrictions in SDK License Agreement

 * Copyright: © 1996-1999 Apple Computer, Inc.

 */

import java.awt.*;

import java.awt.event.*;

import java.io.*;

import quicktime.*;

import quicktime.app.*;

import quicktime.app.actions.*;

import quicktime.app.anim.*;

import quicktime.app.display.*;

import quicktime.app.event.*;

import quicktime.app.image.*;

import quicktime.app.players.*;

import quicktime.app.ui.*;

import quicktime.io.*;

import quicktime.qd.*;

import quicktime.std.*;

import quicktime.std.image.*;

import quicktime.std.movies.*;

import quicktime.util.*;

public class QTButtonDemo extends Frame {

    public static void main(String args[]) {

        try {

            QTSession.open();

            Frame window = new QTButtonDemo();

            window.addWindowListener(new WindowAdapter() {

                public void windowClosing (WindowEvent e) {

                    QTSession.close();

                    ((Frame)e.getSource()).dispose();

                }

                public void windowClosed (WindowEvent e) {

                    System.exit(0);

                }

            });

            window.pack();

            window.show();

        } catch (QTException e) {

            if (e.errorCode() == Errors.userCanceledErr) {

                QTSession.close();

                System.exit(0);

            }

            e.printStackTrace();

            QTSession.close();

        }

    }   

    QTButtonDemo() throws QTException {

        super("QTButtonDemo");

// get movie

        QTFile movieFile = QTFile.standardGetFilePreview(QTFile.kStandardQTFileTypes);

        OpenMovieFile openedFile = OpenMovieFile.asRead (movieFile);

        Movie mov = Movie.fromFile (openedFile);

        mov.getTimeBase().setFlags (StdQTConstants.loopTimeBase);

        final MoviePresenter moviePresenter = new MoviePresenter (mov);

        QDRect size = moviePresenter.getDisplayBounds();

// make buttons

        // create the images using the QDGraphics, you can use the above calls to use actual image files

        QDRect r20 = new QDRect (20, 20);

        ImagePresenter redImage = makeImagePresenter (r20, QDColor.red);

        ImagePresenter greenImage = makeImagePresenter (r20, QDColor.green);

        ImagePresenter blueImage = makeImagePresenter (r20, QDColor.blue);

        ImagePresenter cyanImage = makeImagePresenter (r20, QDColor.cyan);

// create a release button which fires on mouse release

// this also has a rollover image - an image that changes when the user rolls over this button

        ReleaseButton relButton = new  ReleaseButton (redImage, greenImage, blueImage, cyanImage);

        relButton.setLabel ("Release Button");

        relButton.setLocation (0, size.getHeight());

// set an action to set the rate of the movie

        relButton.addActionListener(new QTActionListener() {

            public void actionPerformed(QTActionEvent e) {

                try {

                    if (moviePresenter.getRate() == 0) {    

                        moviePresenter.setRate (1);

                    } else

                        moviePresenter.setRate (0);

                }catch (QTException ex) {

                    ex.printStackTrace();

                }   

            }

        });

        //creates a press action button that fires when the mouse is on the button and the mouse button is pressed.

        PressActionButton pressButton = new PressActionButton (blueImage,redImage, greenImage);

        pressButton.setLabel ("Press Button");

        pressButton.setLocation (size.getWidth() - 20, size.getHeight());

//action will change the time of the movie and print out the action event

        pressButton.addActionListener (new QTActionListener() {

            public void actionPerformed (QTActionEvent e) {

                try {

                    moviePresenter.setTime (moviePresenter.getTime() - 10);

                } catch( QTException ex) {

                    ex.printStackTrace();

                }

            }

        });

// create a Compositor to hold the movie and the two buttons    

        Compositor comp = new Compositor (new QDGraphics (new QDRect(size.getWidth(), size.getHeight() + 20)), QDColor.yellow, 10, 1);

        comp.getTimer().setRate(1);

//add the presenters and the buttons to the compositor

        comp.addMember(moviePresenter);

        comp.addMember(relButton);

        comp.addMember(pressButton);

        QTMouseTargetController buttonController = new QTMouseTargetController (false);

        comp.addController (buttonController);

        buttonController.addMember(pressButton);

        buttonController.addMember(relButton);

        buttonController.addQTMouseListener (new ButtonActivator () );

// create the canvas and display it in the Frame

        QTCanvas myQTCanvas = new QTCanvas (QTCanvas.kPerformanceResize, 0.5f, 0.5f);

        myQTCanvas.setClient (comp, true);

        add("Center", myQTCanvas);

    }

    //create a raw-encoded image and its description from the QDGraphics and create a ImagePresenter to be used

    //as the image for the buttons

    private static ImagePresenter makeImagePresenter (QDRect size, QDColor col) throws QTException {

        QDGraphics g = new QDGraphics (QDConstants.k4IndexedPixelFormat, size);

        g.setBackColor (col);

        g.eraseRect (null);

        PixMap pm = g.getPixMap();

        EncodedImage ei = pm.getPixelData();

        ImageDescription id = new ImageDescription (pm);

        return ImagePresenter.fromQTImage (ei, id);

    }

}