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Diffstat (limited to 'examples/org.eclipse.swt.opengl.examples/src/org/eclipse/swt/opengl/examples/ColorSelectionGroup.java')
-rw-r--r--examples/org.eclipse.swt.opengl.examples/src/org/eclipse/swt/opengl/examples/ColorSelectionGroup.java167
1 files changed, 0 insertions, 167 deletions
diff --git a/examples/org.eclipse.swt.opengl.examples/src/org/eclipse/swt/opengl/examples/ColorSelectionGroup.java b/examples/org.eclipse.swt.opengl.examples/src/org/eclipse/swt/opengl/examples/ColorSelectionGroup.java
deleted file mode 100644
index c5dbb539f7..0000000000
--- a/examples/org.eclipse.swt.opengl.examples/src/org/eclipse/swt/opengl/examples/ColorSelectionGroup.java
+++ /dev/null
@@ -1,167 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2003 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.examples;
-
-
-import java.util.Vector;
-
-import org.eclipse.opengl.*;
-import org.eclipse.swt.*;
-import org.eclipse.swt.events.*;
-import org.eclipse.swt.graphics.*;
-import org.eclipse.swt.layout.*;
-import org.eclipse.swt.widgets.*;
-
-class ColorSelectionGroup implements Listener {
- private Color color;
- private Label label;
- private Image image;
- private Button button;
- private Vector listeners = new Vector();
-
- /**
- * Constructor.
- *
- * @param parent the parent composite
- * @param style style bits to be applied to the color group
- */
- ColorSelectionGroup(Composite parent, int style) {
- super();
- initColor(parent.getDisplay());
-
- Composite colorGroup = new Composite(parent, style);
- GridLayout layout = new GridLayout(2, false);
- layout.marginWidth = 0;
- layout.marginHeight = 0;
- colorGroup.setLayout(layout);
-// GridData data = new GridData(GridData.FILL_HORIZONTAL);
-// data.grabExcessHorizontalSpace = true;
-// colorGroup.setLayoutData(data);
-
- button = new Button(colorGroup, SWT.NONE);
- button.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
- image = new Image(button.getDisplay(), 12, 12);
- drawButtonImage();
- button.setImage(image);
- button.addListener(SWT.Selection, this);
- button.addDisposeListener(new DisposeListener() {
- public void widgetDisposed(DisposeEvent event) {
- if (image != null) image.dispose();
- if (color != null) color.dispose();
- }
- });
-
- label = new Label(colorGroup, SWT.NONE);
- label.setText("Color");
-// data = new GridData(GridData.FILL_HORIZONTAL);
-// data.grabExcessHorizontalSpace = true;
-// label.setLayoutData(data);
- }
-
- /**
- * Adds the argument to this group's collection of
- * color selection listeners.
- *
- * @param listener
- */
- void addColorSelectionListener(IColorSelectionListener listener) {
- listeners.addElement(listener);
- }
-
- /**
- * Draws the colored square on the selection button.
- */
- void drawButtonImage() {
- GC gc = new GC(image);
- gc.setBackground(color);
- Rectangle bounds = image.getBounds();
- gc.fillRectangle(0, 0, bounds.width, bounds.height);
- gc.drawRectangle(0, 0, bounds.width - 1, bounds.height - 1);
- gc.dispose();
- }
-
- /**
- * @see org.eclipse.swt.widgets.Listener#handleEvent(Event)
- */
- public void handleEvent(Event e) {
- Shell shell = button.getShell();
- ColorDialog colorDialog = new ColorDialog(shell);
- colorDialog.setRGB(
- new RGB(color.getRed(), color.getGreen(), color.getBlue()));
- RGB rgb = colorDialog.open();
- if (rgb == null) return;
- setRGB(rgb);
- notifyListeners(rgb);
- }
-
- /**
- * Initializes the color by querying for the current color.
- *
- * @param display
- */
- void initColor(Display display) {
- double[] currentColor = new double[4];
- GL.glGetDoublev(GL.GL_CURRENT_COLOR, currentColor);
- RGB rgb =
- new RGB(
- (int) currentColor[0] * 255,
- (int) currentColor[1] * 255,
- (int) currentColor[2] * 255);
- color = new Color(display, rgb);
- }
-
- /**
- * Notifies all registered color selection listeners.
- *
- * @param value
- */
- void notifyListeners(RGB rgb) {
- IColorSelectionListener[] listenersArr =
- new IColorSelectionListener[listeners.size()];
- listeners.copyInto(listenersArr);
- for (int i = 0; i < listenersArr.length; i++) {
- listenersArr [i].handleColorSelection(rgb);
- }
- }
-
- /**
- * Removes the argument from this group's collection of color selection
- * listeners. If the argument is not a registered listener then does
- * nothing.
- *
- * @param listener
- */
- void removeColorSelectionListener(IColorSelectionListener listener) {
- listeners.removeElement(listener);
- }
-
- /**
- * Sets the text for the group's label.
- *
- * @param text the new label text
- */
- void setText(String text) {
- label.setText(text);
- }
-
- /**
- * Sets the current color.
- *
- * @param rgb the rgb of the new color
- */
- void setRGB(RGB rgb) {
- Color oldColor = color;
- color = new Color(button.getDisplay(), rgb);
- drawButtonImage();
- button.setImage(image);
- if (oldColor != null) oldColor.dispose();
- }
-}

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