// RAP [bm]: animations
///*******************************************************************************
// * Copyright (c) 2007, 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.ui.internal;
//
//import org.eclipse.swt.SWT;
//import org.eclipse.swt.graphics.GC;
//import org.eclipse.swt.graphics.Image;
//import org.eclipse.swt.graphics.Rectangle;
//import org.eclipse.swt.widgets.Display;
//import org.eclipse.swt.widgets.Shell;
//
///**
// * Creates an animation effect where the Shell's image is captured and
// * over-lain (in its own shell) on top of the real one. This image
// * masks the changes to the 'real' shell and then the covering image
// * fades to transparent, revealing the new state.
// *
// * This provides a nice cross-fade effect for operations like a
// * perspective change (where the overall effect on the shell is large.
// *
// * @since 3.3
// *
// */
//public class FaderAnimationFeedback extends AnimationFeedbackBase {
// private Image backingStore;
// private Shell theShell;
// private Display display;
// static boolean useCopy = true;
//
// public FaderAnimationFeedback(Shell parentShell) {
// super(parentShell);
// }
//
// public void dispose() {
// backingStore.dispose();
// theShell.setVisible(false);
// theShell.dispose();
// }
//
//// private static Image printImage(Control control) {
//// Rectangle r = control.getBounds();
//// final Image image = new Image(control.getDisplay(), r.width, r.height);
//// GC gc = new GC(image);
//// int hDC = gc.handle;
//// int hwnd = control.handle;
//// int bits = OS.GetWindowLong (hwnd, OS.GWL_STYLE);
//// if ((bits & OS.WS_VISIBLE) == 0) {
//// OS.DefWindowProc(hwnd, OS.WM_SETREDRAW, 1, 0);
//// }
//// OS.RedrawWindow (hwnd, null, 0, OS.RDW_UPDATENOW | OS.RDW_ALLCHILDREN);
//// final long t0 = System.currentTimeMillis();
//// OS.PrintWindow (hwnd, hDC, 0);
//// final long t1 = System.currentTimeMillis();
//// System.out.println("Time: " + (t1 - t0) + " ms"); //$NON-NLS-1$ //$NON-NLS-2$
//// if ((bits & OS.WS_VISIBLE) == 0) {
//// OS.DefWindowProc(hwnd, OS.WM_SETREDRAW, 0, 0);
//// }
//// gc.dispose();
////
//// return image;
//// }
//
// public void initialize(AnimationEngine engine) {
// display = getAnimationShell().getDisplay();
//
// Rectangle psRect = getAnimationShell().getBounds();
// theShell = new Shell(getAnimationShell(), SWT.NO_TRIM | SWT.ON_TOP);
// theShell.setBounds(getAnimationShell().getBounds());
//
// // Capture the background image
// System.out.println("Start time = " + System.currentTimeMillis()); //$NON-NLS-1$
// if (useCopy) {
// backingStore = new Image(theShell.getDisplay(), psRect);
// GC gc = new GC(display);
// gc.copyArea(backingStore, psRect.x, psRect.y);
// gc.dispose();
// }
// else {
// System.out.println("use printImage"); //$NON-NLS-1$
// //backingStore = printImage(getAnimationShell());
// }
//
// theShell.setAlpha(254);
// theShell.setBackgroundImage(backingStore);
// theShell.setVisible(true);
// System.out.println("End time = " + System.currentTimeMillis()); //$NON-NLS-1$
// //display.update();
//
// }
//
// /* (non-Javadoc)
// * @see org.eclipse.ui.internal.RectangleAnimationFeedbackBase#jobInit(org.eclipse.ui.internal.AnimationEngine)
// */
// public boolean jobInit(AnimationEngine engine) {
// return super.jobInit(engine);
// }
//
// public void renderStep(AnimationEngine engine) {
// //System.out.println("render: " + System.currentTimeMillis() + " amount" + engine.amount()); //$NON-NLS-1$ //$NON-NLS-2$
// theShell.setAlpha((int) (255 - (engine.amount()*255)));
// }
//}