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Diffstat (limited to 'examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet208.java')
-rw-r--r-- | examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet208.java | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet208.java b/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet208.java deleted file mode 100644 index 7a8865cb28..0000000000 --- a/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet208.java +++ /dev/null @@ -1,110 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2005 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.snippets; - -/* - * Change hue, saturation and brightness of a color - * - * For a list of all SWT example snippets see - * http://www.eclipse.org/swt/snippets/ - * - * @since 3.2 - */ -import org.eclipse.swt.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.layout.*; -import org.eclipse.swt.widgets.*; - -public class Snippet208 { - -public static void main (String [] args) { - PaletteData palette = new PaletteData(0xff, 0xff00, 0xff0000); - - // ImageData showing variations of hue - ImageData hueData = new ImageData(360, 100, 24, palette); - float hue = 0; - for (int x = 0; x < hueData.width; x++) { - for (int y = 0; y < hueData.height; y++) { - int pixel = palette.getPixel(new RGB(hue, 1f, 1f)); - hueData.setPixel(x, y, pixel); - } - hue += 360f / hueData.width; - } - - // ImageData showing saturation on x axis and brightness on y axis - ImageData saturationBrightnessData = new ImageData(360, 360, 24, palette); - float saturation = 0f; - float brightness = 1f; - for (int x = 0; x < saturationBrightnessData.width; x++) { - brightness = 1f; - for (int y = 0; y < saturationBrightnessData.height; y++) { - int pixel = palette.getPixel(new RGB(360f, saturation, brightness)); - saturationBrightnessData.setPixel(x, y, pixel); - brightness -= 1f / saturationBrightnessData.height; - } - saturation += 1f / saturationBrightnessData.width; - } - - Display display = new Display(); - Image hueImage = new Image(display, hueData); - Image saturationImage = new Image(display, saturationBrightnessData); - Shell shell = new Shell(display); - shell.setText("Hue, Saturation, Brightness"); - GridLayout gridLayout = new GridLayout(2, false); - gridLayout.verticalSpacing = 10; - gridLayout.marginWidth = gridLayout.marginHeight = 16; - shell.setLayout(gridLayout); - - Label label = new Label(shell, SWT.CENTER); - label.setImage(hueImage); - GridData data = new GridData(SWT.RIGHT, SWT.CENTER, false, false, 2, 1); - label.setLayoutData(data); - - label = new Label(shell, SWT.CENTER); //spacer - label = new Label(shell, SWT.CENTER); - label.setText("Hue"); - data = new GridData(SWT.CENTER, SWT.CENTER, false, false); - label.setLayoutData(data); - label = new Label(shell, SWT.CENTER); //spacer - data = new GridData(SWT.CENTER, SWT.CENTER, false, false, 2, 1); - label.setLayoutData(data); - - label = new Label(shell, SWT.LEFT); - label.setText("Brightness"); - data = new GridData(SWT.LEFT, SWT.CENTER, false, false); - label.setLayoutData(data); - - label = new Label(shell, SWT.CENTER); - label.setImage(saturationImage); - data = new GridData(SWT.CENTER, SWT.CENTER, false, false); - label.setLayoutData (data); - - label = new Label(shell, SWT.CENTER); //spacer - label = new Label(shell, SWT.CENTER); - label.setText("Saturation"); - data = new GridData(SWT.CENTER, SWT.CENTER, false, false); - label.setLayoutData(data); - - shell.pack(); - shell.open(); - while (!shell.isDisposed()) { - if (!display.readAndDispatch()) { - display.sleep(); - } - } - hueImage.dispose(); - saturationImage.dispose(); - display.dispose(); -} - -} - - |