1 files changed, 0 insertions, 228 deletions
diff --git a/examples/org.eclipse.swt.opengl.examples/src/org/eclipse/swt/opengl/examples/OpenGLTab.java b/examples/org.eclipse.swt.opengl.examples/src/org/eclipse/swt/opengl/examples/OpenGLTab.java
deleted file mode 100644
index c9d5a84bf1..0000000000
--- a/examples/org.eclipse.swt.opengl.examples/src/org/eclipse/swt/opengl/examples/OpenGLTab.java
+++ /dev/null
@@ -1,228 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2003 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- *     IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.swt.opengl.examples;
-
-
-import org.eclipse.swt.*;
-import org.eclipse.swt.graphics.*;
-import org.eclipse.swt.widgets.*;
-import org.eclipse.swt.layout.*;
-import org.eclipse.swt.opengl.*;
-
-/**
- * <code>OpenGLTab</code> is the abstract superclass of every page
- * in the example's tab folder.  Each page in the tab folder
- * displays a different example.
- *
- * An OpenGLTab itself is not a control but instead provides a hierarchy
- * with which to share code that is common to every page in the folder.
- */
-abstract class OpenGLTab {
-	private GLCanvas glCanvas;
-	private Composite tabFolderPage;
-	private boolean stencilSupport;
-	private final static int DEFAULT_SLEEP_LENGTH = 100;
-
-	/**
-	 * Creates this tab's controls.  Subclasses must override.
-	 *
-	 * @param composite the parent composite
-	 */
-	abstract void createControls(Composite composite);
-
-	/**
-	 * Creates the tab folder page.
-	 *
-	 * @param tabFolder the parent tab folder
-	 * @return the new page
-	 */
-	Composite createTabFolderPage(TabFolder tabFolder) {
-		tabFolderPage = new Composite(tabFolder, SWT.NONE);
-		tabFolderPage.setLayout(new GridLayout(2, false));
-
-		GridData gridData = new GridData();
-		gridData.heightHint = 400;
-		gridData.widthHint = 400;
-		gridData.verticalAlignment = GridData.BEGINNING;
-		GLFormatData data = new GLFormatData();
-		data.doubleBuffer = true;
-		data.stencilSize = 8;
-		glCanvas = new GLCanvas(tabFolderPage, SWT.NONE, data);
-		glCanvas.setLayout(new GridLayout());
-		glCanvas.setLayoutData(gridData);
-		glCanvas.setSize(400, 400);		// needed for windows
-
-		gridData = new GridData();
-		gridData.verticalAlignment = GridData.BEGINNING;
-		Composite controlComposite = new Composite(tabFolderPage, SWT.NONE);
-		controlComposite.setLayout(new GridLayout());
-		controlComposite.setLayoutData(gridData);
-
-		// create the OpenGL Screen and controls
-		setCurrent();
-		setupViewingArea();
-
-		// determine if native stencil support is available
-		int[] param = new int[1];
-		GL.glGetIntegerv(GL.GL_STENCIL_BITS, param);
-		stencilSupport = param[0] != 0;
-
-		init();
-
-		if (!isStencilSupportNeeded() || hasStencilSupport()) {
-			createControls(controlComposite);
-		} else {
-			Label label = new Label(controlComposite, SWT.NONE);
-			label.setText("This tab requires native stencil support.");
-		}
-
-		return tabFolderPage;
-	}
-
-	/**
-	 * Disposes all resources allocated by this tab.
-	 */
-	void dispose() {
-	}
-
-	/**
-	 * Returns the glCanvas for this tab.
-	 * 
-	 * @return Canvas
-	 */
-	GLCanvas getGlCanvas() {
-		return glCanvas;
-	}
-
-	/**
-	 * Returns the length of time in milliseconds that the example
-	 * should sleep between animation redraws.  As this length
-	 * increases, user responsiveness increases and the frequency of
-	 * animation redraws decreases.  Subclasses with moving animations
-	 * may wish to override this default implementation to return a
-	 * smaller value if their animations do not occur frequently enough. 
-	 *
-	 * @return the length of time in milliseconds to sleep between redraws
-	 */
-	int getSleepLength() {
-		return DEFAULT_SLEEP_LENGTH;	
-	}
-
-	/**
-	 * Returns the text for this tab.  Subclasses must override.
-	 *
-	 * @return the text for the tab item
-	 */
-	abstract String getTabText();
-
-	/**
-	 * Returns whether this machine has native stencils support.
-	 * 
-	 * @return boolean
-	 */
-	boolean hasStencilSupport() {
-		return stencilSupport;
-	}
-
-	/**
-	 * Initialize OpenGL resources for this tab.  Subclasses must override.
-	 */
-	abstract void init();
-
-	/**
-	 * Loads a texture.
-	 * 
-	 * @param context
-	 * @param fileName
-	 * @param index
-	 * @param texture[]
-	 */
-	static void loadTexture(GLCanvas context, String fileName, int index, int[] texture) {
-		GL.glBindTexture(GL.GL_TEXTURE_2D, texture[index]);
-		ImageData source =
-			new ImageData(OpenGLTab.class.getResourceAsStream(fileName));
-		Image image = new Image(Display.getCurrent(), source);
-		Image newImage = new Image(Display.getCurrent(), 256, 256);
-		GC gc = new GC(newImage);
-		gc.drawImage(image, 0, 0, source.width, source.height, 0, 0, 256, 256);
-		source = newImage.getImageData();
-		gc.dispose();
-		source = ImageDataUtil.convertImageData(source);
-		newImage.dispose();
-		image.dispose();
-		GL.glTexImage2D(
-			GL.GL_TEXTURE_2D, 0, 3, 
-			source.width, source.height, 0,
-			GL.GL_RGB, GL.GL_UNSIGNED_BYTE, source.data);
-		GL.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MIN_FILTER, GL.GL_LINEAR);
-		GL.glTexParameteri(GL.GL_TEXTURE_2D, GL.GL_TEXTURE_MAG_FILTER, GL.GL_LINEAR);
-	}
-
-	/**
-	 * Renders this tab.
-	 */
-	void render() {
-		setCurrent();
-		if (!isStencilSupportNeeded() || hasStencilSupport()) {
-			renderScene();
-		} else {
-			GL.glClear(GL.GL_COLOR_BUFFER_BIT);
-		}
-	}
-
-	/**
-	 * Renders the scene for this tab.  Subclasses must override.
-	 */
-	abstract void renderScene();
-
-	/**
-	 * Returns whether this tab requires stencil support in order to display
-	 * properly. Subclasses may wish to override this method.
-	 * 
-	 * @return boolean
-	 */
-	boolean isStencilSupportNeeded() {
-		return false;
-	}
-
-	/**
-	 * Sets this rendering context to be current.
-	 */
-	void setCurrent() {
-		glCanvas.setCurrent();
-	}
-	
-	/**
-	 * Sets up the viewing area for the OpenGL screen.  The default
-	 * behavior is to use a perspective view, but there also exist frustrum
-	 * and ortho views.  Subclasses may wish to override this method.
-	 */
-	void setupViewingArea() {
-		Rectangle rect = glCanvas.getClientArea();
-		int width = rect.width;
-		int height = rect.height;
-		height = Math.max(height, 1);
-		GL.glViewport(0, 0, width, height);
-		GL.glMatrixMode(GL.GL_PROJECTION);	// select the projection matrix
-		GL.glLoadIdentity();				// reset the projection matrix
-		float fAspect = (float) width / (float) height;
-		GLU.gluPerspective(45.0f, fAspect, 0.5f, 400.0f);
-		GL.glMatrixMode(GL.GL_MODELVIEW);	// select the modelview matrix
-		GL.glLoadIdentity();
-	}
-
-	/**
-	 * Swaps the buffers.
-	 */
-	void swap() {
-		glCanvas.swapBuffers();
-	}
-}