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Diffstat (limited to 'examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/RGBTab.java')
| -rw-r--r-- | examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/RGBTab.java | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/RGBTab.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/RGBTab.java deleted file mode 100644 index 830b3e0a1a..0000000000 --- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/RGBTab.java +++ /dev/null @@ -1,153 +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.*; -import org.eclipse.swt.graphics.*; - -/** - * Miscellaneous tab that demonstrates emerging colors from layering other - * colors. - */ -public class RGBTab extends AnimatedGraphicsTab { - - int translateX, translateY; - float diagTranslateX1, diagTranslateX2, diagTranslateY1, diagTranslateY2; - -/** - * Constructor - * @param example A GraphicsExample - */ -public RGBTab(GraphicsExample example) { - super(example); - translateX = translateY = 0; - diagTranslateX1 = diagTranslateX2 = diagTranslateY1 = diagTranslateY2 = 0; -} - -public String getCategory() { - return GraphicsExample.getResourceString("Misc"); //$NON-NLS-1$ -} - -public String getText() { - return GraphicsExample.getResourceString("rgb"); //$NON-NLS-1$ -} - -public String getDescription() { - return GraphicsExample.getResourceString("rgbDescription"); //$NON-NLS-1$ -} - -/* (non-Javadoc) - * @see org.eclipse.swt.examples.graphics.AnimatedGraphicsTab#next(int, int) - */ -public void next(int width, int height) { - - float h = height; - float w = width; - - translateX = (translateX+3)%width; - translateY = (translateY+5)%height; - - diagTranslateX1 = (diagTranslateX1+6)%width; - diagTranslateY1 = diagTranslateX1*(h/w); - - diagTranslateX2 = (diagTranslateX2+8)%width; - diagTranslateY2 = -diagTranslateX2*(h/w) + h; -} - -/* (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(); - - // horizontal rectangle - Transform transform = new Transform(device); - transform.translate(0, translateY); - gc.setTransform(transform); - transform.dispose(); - - Path path = new Path(device); - path.addRectangle(0, 0, width, 50); - Pattern pattern = new Pattern(device, 0, 0, width, 50, - device.getSystemColor(SWT.COLOR_BLUE), 0x7f, - device.getSystemColor(SWT.COLOR_RED), 0x7f); - gc.setBackgroundPattern(pattern); - gc.fillPath(path); - gc.drawPath(path); - path.dispose(); - - // vertical rectangle - transform = new Transform(device); - transform.translate(translateX, 0); - gc.setTransform(transform); - transform.dispose(); - - path = new Path(device); - path.addRectangle(0, 0, 50, height); - pattern.dispose(); - pattern = new Pattern(device, 0, 0, 50, height, - device.getSystemColor(SWT.COLOR_DARK_CYAN), 0x7f, - device.getSystemColor(SWT.COLOR_WHITE), 0x7f); - gc.setBackgroundPattern(pattern); - gc.fillPath(path); - gc.drawPath(path); - path.dispose(); - - // diagonal rectangle from bottom right corner - Rectangle rect = new Rectangle(0, 0, 50, height); - transform = new Transform(device); - transform.translate(width-diagTranslateX1, (height/2)-diagTranslateY1); - - // rotate on center of rectangle - transform.translate(rect.width/2, rect.height/2); - transform.rotate(45); - transform.translate(-rect.width/2, -rect.height/2); - gc.setTransform(transform); - transform.dispose(); - - path = new Path(device); - path.addRectangle(rect.x, rect.y, rect.width, rect.height); - pattern.dispose(); - pattern = new Pattern(device, rect.x, rect.y, rect.width, rect.height, - device.getSystemColor(SWT.COLOR_DARK_GREEN), 0x7f, - device.getSystemColor(SWT.COLOR_DARK_MAGENTA), 0x7f); - gc.setBackgroundPattern(pattern); - gc.fillPath(path); - gc.drawPath(path); - path.dispose(); - - // diagonal rectangle from top right corner - transform = new Transform(device); - transform.translate(width-diagTranslateX2, (height/2)-diagTranslateY2); - - // rotate on center of rectangle - transform.translate(rect.width/2, rect.height/2); - transform.rotate(-45); - transform.translate(-rect.width/2, -rect.height/2); - gc.setTransform(transform); - transform.dispose(); - - path = new Path(device); - path.addRectangle(rect.x, rect.y, rect.width, rect.height); - pattern.dispose(); - pattern = new Pattern(device, rect.x, rect.y, rect.width, rect.height, - device.getSystemColor(SWT.COLOR_DARK_RED), 0x7f, - device.getSystemColor(SWT.COLOR_YELLOW), 0x7f); - gc.setBackgroundPattern(pattern); - gc.fillPath(path); - gc.drawPath(path); - pattern.dispose(); - path.dispose(); -} - -} |