| /******************************************************************************* |
| * Copyright (c) 2000, 2008 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; |
| |
| import org.eclipse.swt.*; |
| import org.eclipse.swt.widgets.*; |
| |
| /** |
| * GLCanvas is a widget capable of displaying OpenGL content. |
| * |
| * @see GLData |
| * @see <a href="http://www.eclipse.org/swt/snippets/#opengl">OpenGL snippets</a> |
| * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> |
| * |
| * @since 3.2 |
| */ |
| |
| public class GLCanvas extends Canvas { |
| |
| /** |
| * Create a GLCanvas widget using the attributes described in the GLData |
| * object provided. |
| * |
| * @param parent a composite widget |
| * @param style the bitwise OR'ing of widget styles |
| * @param data the requested attributes of the GLCanvas |
| * |
| * @exception IllegalArgumentException |
| * <ul><li>ERROR_NULL_ARGUMENT when the data is null |
| * <li>ERROR_UNSUPPORTED_DEPTH when the requested attributes cannot be provided</ul> |
| * </ul> |
| */ |
| public GLCanvas (Composite parent, int style, GLData data) { |
| super (parent, style); |
| SWT.error (SWT.ERROR_NOT_IMPLEMENTED); |
| } |
| |
| /** |
| * Returns a GLData object describing the created context. |
| * |
| * @return GLData description of the OpenGL context attributes |
| * @exception SWTException <ul> |
| * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
| * </ul> |
| */ |
| public GLData getGLData () { |
| checkWidget (); |
| SWT.error (SWT.ERROR_NOT_IMPLEMENTED); |
| return null; |
| } |
| |
| /** |
| * Returns a boolean indicating whether the receiver's OpenGL context |
| * is the current context. |
| * |
| * @return true if the receiver holds the current OpenGL context, |
| * false otherwise |
| * @exception SWTException <ul> |
| * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
| * </ul> |
| */ |
| public boolean isCurrent () { |
| checkWidget (); |
| SWT.error (SWT.ERROR_NOT_IMPLEMENTED); |
| return false; |
| } |
| |
| /** |
| * Sets the OpenGL context associated with this GLCanvas to be the |
| * current GL context. |
| * |
| * @exception SWTException <ul> |
| * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
| * </ul> |
| */ |
| public void setCurrent () { |
| checkWidget (); |
| SWT.error (SWT.ERROR_NOT_IMPLEMENTED); |
| } |
| |
| /** |
| * Swaps the front and back color buffers. |
| * |
| * @exception SWTException <ul> |
| * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
| * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
| * </ul> |
| */ |
| public void swapBuffers () { |
| checkWidget (); |
| SWT.error (SWT.ERROR_NOT_IMPLEMENTED); |
| } |
| } |