Attachment 525 Details for Bug 776 – JOGLTabbedPaneUsageFixed.java

JOGLTabbedPaneUsageFixed.java

JOGLTabbedPaneUsageFixed.java (text/plain), 5.66 KB, created by Sven Gothel on 2013-10-25 07:05:26 CEST

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Creator: Sven Gothel

Created: 2013-10-25 07:05:26 CEST

Size: 5.66 KB

patch

obsolete

>/*
> * Copyright (C) 2013 United States Government as represented by the Administrator of the
> * National Aeronautics and Space Administration.
> * All Rights Reserved.
> * 
> * Copyright (C) 2013 JogAmp Community. All rights reserved.
> *
> * If you guys send me code w/o further declaration it is
> * under the 'BSD License' !
> */
>
>// package gov.nasa.worldwindx.examples.multiwindow;
>
>import com.jogamp.common.nio.Buffers;
>
>import javax.media.opengl.*;
>import javax.media.opengl.awt.GLCanvas;
>import javax.swing.*;
>import java.awt.*;
>import java.nio.FloatBuffer;
>
>/**
> * @author tag
> * @version $Id$
> */
>public class JOGLTabbedPaneUsageFixed extends JFrame
>{
>    int[] bufferId;
>
>    private class WWPanel extends JPanel implements GLEventListener
>    {
>        GLCanvas canvas;
>
>        public WWPanel(GLCanvas shareWith, int width, int height)
>        {
>            GLContext sharedCtx = shareWith != null ? shareWith.getContext() : null;
>            System.err.println("XXX WWPanel: shareWith "+shareWith+", sharedCtx "+sharedCtx);
>            canvas = new GLCanvas(getCaps(), sharedCtx); // same caps for 1st and 2nd shared ctx !
>            canvas.setSize(new java.awt.Dimension(width, height));
>
>            setLayout(new BorderLayout(5, 5));
>            add(canvas, BorderLayout.CENTER);
>            setOpaque(false);
>
>            canvas.setAutoSwapBufferMode(false);
>            canvas.addGLEventListener(this);
>        }
>
>        @Override
>        public void init(GLAutoDrawable glAutoDrawable)
>        {
>            if (bufferId == null) {
>                makeVBO(glAutoDrawable);
>                System.err.println("XXX Create Buffer "+bufferId[0]);
>            } else {
>                System.err.println("XXX Reuse Buffer "+bufferId[0]);
>            }
>        }
>
>        @Override
>        public void dispose(GLAutoDrawable glAutoDrawable)
>        {
>        }
>
>        @Override
>        public void display(GLAutoDrawable glAutoDrawable)
>        {
>            drawFrame(glAutoDrawable);
>            glAutoDrawable.swapBuffers();
>        }
>
>        @Override
>        public void reshape(GLAutoDrawable glAutoDrawable, int i, int i1, int i2, int i3)
>        {
>            int w = getWidth();
>            int h = getHeight();
>
>            GL2 gl = glAutoDrawable.getGL().getGL2();
>
>            gl.glViewport(0, 0, w, h);
>            gl.glMatrixMode(GL2.GL_PROJECTION);
>            gl.glLoadIdentity();
>            gl.glOrtho(0, 1, 0, 1, -1, 1);
>            gl.glMatrixMode(GL2.GL_MODELVIEW);
>            gl.glLoadIdentity();
>
>            gl.glClearColor(0, 0, 0, 1);
>            gl.glShadeModel(GL2.GL_FLAT);
>        }
>
>        protected void drawFrame(GLAutoDrawable drawable)
>        {
>            GL2 gl = drawable.getGL().getGL2();
>
>            gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
>
>            gl.glColor3f(1, 1, 1);
>
>            gl.glEnableClientState(GL2.GL_VERTEX_ARRAY);
>            gl.glBindBuffer(GL2.GL_ARRAY_BUFFER, bufferId[0]); // 1st bind the VBO
>            gl.glVertexPointer(3, GL2.GL_FLOAT, 0, 0);         // 2nd use it - duh!
>            gl.glDrawArrays(GL2.GL_LINES, 0, 2);
>
>            gl.glFlush();
>        }
>    }
>
>    protected void makeVBO(GLAutoDrawable drawable)
>    {
>        GL2 gl = drawable.getGL().getGL2();
>
>        bufferId = new int[1];
>        gl.glGenBuffers(1, bufferId, 0);
>        gl.glBindBuffer(GL2.GL_ARRAY_BUFFER, bufferId[0]);
>
>        FloatBuffer vertices = Buffers.newDirectFloatBuffer(6);
>        vertices.put(0).put(0).put(0);
>        vertices.put(1).put(1).put(0);
>        gl.glBufferData(GL2.GL_ARRAY_BUFFER, vertices.capacity() * 4, vertices.rewind(), GL2.GL_STATIC_DRAW);
>    }
>
>    public JOGLTabbedPaneUsageFixed()
>    {
>        try
>        {
>            GLProfile.initSingleton(); // Lets have init debug messages above below marker
>            System.err.println("XXX START DEMO XXX");
>
>            // Create the application frame and the tabbed pane and add the pane to the frame.
>            JTabbedPane tabbedPanel = new JTabbedPane();
>            this.add(tabbedPanel, BorderLayout.CENTER);
>
>            // Create two World Windows that share resources.
>            WWPanel wwpA = new WWPanel(null, 600, 600);
>            // ctx of wwpA is 'born' @ addNotify !
>            // WWPanel wwpB = new WWPanel(wwpA.canvas, wwpA.getWidth(), wwpA.getHeight());
>
>            tabbedPanel.add(wwpA, "Window A");
>            // tabbedPanel.add(wwpB, "Window B");
>
>            // Add the card panel to the frame.
>            this.add(tabbedPanel, BorderLayout.CENTER);
>
>            // Position and display the frame.
>            setTitle("Multi-Window Tabbed Pane");
>            setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
>            pack();
>            setResizable(true);
>            System.err.println("XXX SetVisible XXX");
>            setVisible(true);
>
>            // Now we shall be ready for wwpB - Assuming all sequential on EDT
>            WWPanel wwpB = new WWPanel(wwpA.canvas, wwpA.getWidth(), wwpA.getHeight());
>            tabbedPanel.add(wwpB, "Window B");
>            pack();
>            validate();
>        }
>        catch (Exception e)
>        {
>            e.printStackTrace();
>        }
>    }
>
>    protected static GLCapabilities getCaps()
>    {
>        GLCapabilities caps = new GLCapabilities(GLProfile.getMaxFixedFunc(true));
>
>        caps.setAlphaBits(8);
>        caps.setRedBits(8);
>        caps.setGreenBits(8);
>        caps.setBlueBits(8);
>        caps.setDepthBits(24);
>        caps.setDoubleBuffered(true);
>
>        return caps;
>    }
>
>    public static void main(String[] args)
>    {
>        SwingUtilities.invokeLater(new Runnable()
>        {
>            public void run()
>            {
>                new JOGLTabbedPaneUsageFixed();
>            }
>        });
>    }
>}

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