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* Copyright 2010 JogAmp Community. All rights reserved.
*
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* permitted provided that the following conditions are met:
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
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package com.jogamp.opengl.test.junit.jogl.swt;
import com.jogamp.opengl.GL2ES1;
import com.jogamp.opengl.GLContext;
import com.jogamp.opengl.GLDrawableFactory;
import com.jogamp.opengl.GLProfile;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.opengl.GLCanvas;
import org.eclipse.swt.opengl.GLData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.junit.Assert;
import org.junit.Assume;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.After;
import org.junit.Test;
import org.junit.FixMethodOrder;
import org.junit.runners.MethodSorters;
import com.jogamp.nativewindow.swt.SWTAccessor;
import com.jogamp.opengl.test.junit.jogl.demos.es1.OneTriangle;
import com.jogamp.opengl.test.junit.util.UITestCase;
/**
* Tests that a basic SWT app can open without crashing under different GL profiles.
* <p>
* Uses the SWT GLCanvas <code>org.eclipse.swt.opengl.GLCanvas</code>.
* </p>
* @author Wade Walker, et.al.
*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TestSWTEclipseGLCanvas01GLn extends UITestCase {
static int duration = 250;
static final int iwidth = 640;
static final int iheight = 480;
Display display = null;
Shell shell = null;
Composite composite = null;
@BeforeClass
public static void startup() {
System.out.println( "GLProfile " + GLProfile.glAvailabilityToString() );
}
@Before
public void init() {
SWTAccessor.invoke(true, new Runnable() {
public void run() {
display = new Display();
Assert.assertNotNull( display );
shell = new Shell( display );
Assert.assertNotNull( shell );
shell.setLayout( new FillLayout() );
composite = new Composite( shell, SWT.NONE );
composite.setLayout( new FillLayout() );
Assert.assertNotNull( composite );
}});
}
@After
public void release() {
Assert.assertNotNull( display );
Assert.assertNotNull( shell );
Assert.assertNotNull( composite );
try {
SWTAccessor.invoke(true, new Runnable() {
public void run() {
composite.dispose();
shell.dispose();
display.dispose();
}});
}
catch( final Throwable throwable ) {
throwable.printStackTrace();
Assume.assumeNoException( throwable );
}
display = null;
shell = null;
composite = null;
}
protected void runTestAGL( final GLProfile glprofile ) throws InterruptedException {
final GLData gldata = new GLData();
gldata.doubleBuffer = true;
// need SWT.NO_BACKGROUND to prevent SWT from clearing the window
// at the wrong times (we use glClear for this instead)
final GLCanvas glcanvas = new GLCanvas( composite, SWT.NO_BACKGROUND, gldata );
Assert.assertNotNull( glcanvas );
glcanvas.setCurrent();
final GLContext glcontext = GLDrawableFactory.getFactory( glprofile ).createExternalGLContext();
Assert.assertNotNull( glcontext );
// fix the viewport when the user resizes the window
glcanvas.addListener( SWT.Resize, new Listener() {
public void handleEvent( final Event event ) {
final Rectangle rectangle = glcanvas.getClientArea();
glcanvas.setCurrent();
glcontext.makeCurrent();
final GL2ES1 gl = glcontext.getGL().getGL2ES1();
OneTriangle.setup( gl, rectangle.width, rectangle.height );
glcontext.release();
System.err.println("resize");
}
});
// draw the triangle when the OS tells us that any part of the window needs drawing
glcanvas.addPaintListener( new PaintListener() {
public void paintControl( final PaintEvent paintevent ) {
final Rectangle rectangle = glcanvas.getClientArea();
glcanvas.setCurrent();
glcontext.makeCurrent();
final GL2ES1 gl = glcontext.getGL().getGL2ES1();
OneTriangle.render( gl, rectangle.width, rectangle.height );
glcanvas.swapBuffers();
glcontext.release();
System.err.println("paint");
}
});
shell.setText( getClass().getName() );
shell.setSize( 640, 480 );
shell.open();
final long lStartTime = System.currentTimeMillis();
final long lEndTime = lStartTime + duration;
try {
while( (System.currentTimeMillis() < lEndTime) && !glcanvas.isDisposed() ) {
if( !display.readAndDispatch() ) {
// blocks on linux .. display.sleep();
Thread.sleep(10);
}
}
} catch( final Throwable throwable ) {
throwable.printStackTrace();
Assume.assumeNoException( throwable );
}
glcanvas.dispose();
}
@Test
public void test() throws InterruptedException {
final GLProfile glprofile = GLProfile.getGL2ES1();
runTestAGL( glprofile );
}
static int atoi(final String a) {
int i=0;
try {
i = Integer.parseInt(a);
} catch (final Exception ex) { ex.printStackTrace(); }
return i;
}
public static void main(final String args[]) {
for(int i=0; i<args.length; i++) {
if(args[i].equals("-time")) {
duration = atoi(args[++i]);
}
}
System.out.println("durationPerTest: "+duration);
org.junit.runner.JUnitCore.main(TestSWTEclipseGLCanvas01GLn.class.getName());
}
}