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Diffstat (limited to 'examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/CardsTab.java')
-rw-r--r-- | examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/CardsTab.java | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/CardsTab.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/CardsTab.java deleted file mode 100644 index acf547d9a1..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/CardsTab.java +++ /dev/null @@ -1,179 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2006 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.examples.graphics; - -import org.eclipse.swt.graphics.*; - -/** - * This tab demonstrates various transformations, such as scaling, rotation, and - * translation. - */ -public class CardsTab extends AnimatedGraphicsTab { - - float movClubX, movClubY, movDiamondX, movDiamondY, movHeart, movSpade; - float inc_club = 5.0f; - float inc_diamond = 5.0f; - float inc_hearts = 5.0f; - float inc_spade = 5.0f; - float scale, scaleWidth; - int rotationAngle = 0; - float scaleArg = 0; - float heartScale = 0.5f; - float spadeScale = 0.333f; - int clubWidth, diamondWidth, heartWidth, spadeHeight; - - Image ace_club, ace_spade, ace_diamond, ace_hearts; - -/** - * Constructor - * @param example A GraphicsExample - */ -public CardsTab(GraphicsExample example) { - super(example); -} - -public String getCategory() { - return GraphicsExample.getResourceString("Transform"); //$NON-NLS-1$ -} - -public String getText() { - return GraphicsExample.getResourceString("Cards"); //$NON-NLS-1$ -} - -public String getDescription() { - return GraphicsExample.getResourceString("CardsDescription"); //$NON-NLS-1$ -} - -public void dispose() { - if (ace_club != null) { - ace_club.dispose(); - ace_club = null; - ace_spade.dispose(); - ace_spade = null; - ace_diamond.dispose(); - ace_diamond = null; - ace_hearts.dispose(); - ace_hearts = null; - } -} -public void next(int width, int height) { - rotationAngle = (rotationAngle+10)%360; - - // scaleVal goes from 0 to 1, then 1 to 0, then starts over - scaleArg = (float)((scaleArg == 1) ? scaleArg - 0.1 : scaleArg + 0.1); - scale = (float)Math.cos(scaleArg); - - movClubX += inc_club; - movDiamondX += inc_diamond; - movHeart += inc_hearts; - movSpade += inc_spade; - - scaleWidth = (float) ((movClubY/height)*0.35 + 0.15); - movClubY = 2*height/5 * (float)Math.sin(0.01*movClubX - 90) + 2*height/5; - movDiamondY = 2*height/5 * (float)Math.cos(0.01*movDiamondX) + 2*height/5; - - if (movClubX + clubWidth*scaleWidth > width) { - movClubX = width - clubWidth*scaleWidth; - inc_club = -inc_club; - } - if (movClubX < 0) { - movClubX = 0; - inc_club = -inc_club; - } - if (movDiamondX + diamondWidth*scaleWidth > width) { - movDiamondX = width - diamondWidth*scaleWidth; - inc_diamond = -inc_diamond; - } - if (movDiamondX < 0) { - movDiamondX = 0; - inc_diamond = -inc_diamond; - } - if (movHeart + heartWidth*heartScale > width) { - movHeart = width - heartWidth*heartScale; - inc_hearts = -inc_hearts; - } - if (movHeart < 0) { - movHeart = 0; - inc_hearts = -inc_hearts; - } - if (movSpade + spadeHeight*spadeScale > height) { - movSpade = height - spadeHeight*spadeScale; - inc_spade = -inc_spade; - } - if (movSpade < 0) { - movSpade = 0; - inc_spade = -inc_spade; - } -} - -/* (non-Javadoc) - * @see org.eclipse.swt.examples.graphics.GraphicsTab#paint(org.eclipse.swt.graphics.GC, int, int) - */ -public void paint(GC gc, int width, int height) { - if (!example.checkAdvancedGraphics()) return; - Device device = gc.getDevice(); - - if (ace_club == null) { - ace_club = GraphicsExample.loadImage(device, GraphicsExample.class, "ace_club.jpg"); - ace_spade = GraphicsExample.loadImage(device, GraphicsExample.class, "ace_spade.jpg"); - ace_diamond = GraphicsExample.loadImage(device, GraphicsExample.class, "ace_diamond.jpg"); - ace_hearts = GraphicsExample.loadImage(device, GraphicsExample.class, "ace_hearts.jpg"); - } - - clubWidth = ace_club.getBounds().width; - diamondWidth = ace_diamond.getBounds().width; - heartWidth = ace_hearts.getBounds().width; - spadeHeight = ace_spade.getBounds().height; - - Transform transform; - - // ace of clubs - transform = new Transform(device); - transform.translate((int)movClubX, (int)movClubY); - transform.scale(scaleWidth, scaleWidth); - - // rotate on center of image - Rectangle rect = ace_club.getBounds(); - transform.translate(rect.width/2, rect.height/2); - transform.rotate(rotationAngle); - transform.translate(-rect.width/2, -rect.height/2); - - gc.setTransform(transform); - transform.dispose(); - gc.drawImage(ace_club, 0, 0); - - // ace of diamonds - transform = new Transform(device); - transform.translate((int)movDiamondX, (int)movDiamondY); - transform.scale(scaleWidth, scaleWidth); - gc.setTransform(transform); - transform.dispose(); - gc.drawImage(ace_diamond, 0, 0); - - // ace of hearts - transform = new Transform(device); - transform.translate(movHeart, height/2); - transform.scale(heartScale, 0.5f*scale); - gc.setTransform(transform); - transform.dispose(); - gc.drawImage(ace_hearts, 0, 0); - - // ace of spades - transform = new Transform(device); - transform.translate(movSpade, movSpade); - transform.scale(0.5f*scale, spadeScale); - gc.setTransform(transform); - transform.dispose(); - gc.drawImage(ace_spade, 0, 0); -} -} - |