1 files changed, 0 insertions, 514 deletions
diff --git a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/GraphicsExample.java b/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/GraphicsExample.java
deleted file mode 100644
index 31d1dbc038..0000000000
--- a/examples/org.eclipse.swt.examples/src/org/eclipse/swt/examples/graphics/GraphicsExample.java
+++ /dev/null
@@ -1,514 +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.examples.graphics;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.MissingResourceException;
-import java.util.ResourceBundle;
-import java.util.Vector;
-
-import org.eclipse.swt.*;
-import org.eclipse.swt.graphics.*;
-import org.eclipse.swt.layout.*;
-import org.eclipse.swt.widgets.*;
-
-public class GraphicsExample {
-	
-	Composite parent;
-	GraphicsTab[] tabs;
-	GraphicsTab tab;
-	Object[] tabBackground;
-	
-	boolean animate;
-	
-	Listener redrawListener;
-	
-	ToolBar toolBar;
-	Tree tabList;
-	Canvas canvas;
-	Composite controlPanel, tabPanel;
-	ToolItem playItem, pauseItem, backItem, dbItem;
-	Spinner timerSpinner;
-	
-	Menu backMenu;
-	MenuItem customMI;
-	Image customImage;
-	Color customColor;
-	
-	Vector images;
-	
-	static boolean advanceGraphics, advanceGraphicsInit;
-	
-	static final int TIMER = 30;
-	static final ResourceBundle RESOURCE_BUNDLE = ResourceBundle.getBundle("examples_graphics"); //$NON-NLS-1$
-
-public GraphicsExample(final Composite parent) {
-	this.parent = parent;
-	redrawListener = new Listener() {
-		public void handleEvent(Event e) {
-			redraw();
-		}
-	};
-	GridData data;
-	GridLayout layout = new GridLayout(3, false);
-	layout.horizontalSpacing = 1;
-	parent.setLayout(layout);
-	tabs = createTabs();	
-	images = new Vector();	
-	createToolBar(parent);
-	createTabList(parent);
-	final Sash sash = new Sash(parent, SWT.VERTICAL);
-	createTabPanel(parent);
-	data = new GridData(SWT.FILL, SWT.CENTER, true, false);
-	data.horizontalSpan = 3;
-	toolBar.setLayoutData(data);	
-	data = new GridData(SWT.CENTER, SWT.FILL, false, true);
-	data.widthHint = tabList.computeSize(SWT.DEFAULT, SWT.DEFAULT).x + 50;
-	tabList.setLayoutData(data);
-	data = new GridData(SWT.CENTER, SWT.FILL, false, true);
-	sash.setLayoutData(data);
-	data = new GridData(SWT.FILL, SWT.FILL, true, true);
-	tabPanel.setLayoutData(data);
-	sash.addListener(SWT.Selection, new Listener() {
-		public void handleEvent(Event event) {
-			if (event.detail != SWT.DRAG) {
-				GridData data = (GridData)tabList.getLayoutData();				
-				data.widthHint = event.x - tabList.computeTrim(0, 0, 0, 0).width;
-				parent.layout(true);
-				animate = pauseItem.getEnabled();
-			} else {
-				animate = false;
-			}
-		}
-	});	
-	setTab(tab);
-	startAnimationTimer();
-}
-
-boolean checkAdvancedGraphics() {
-	if (advanceGraphicsInit) return advanceGraphics;
-	advanceGraphicsInit = true;
-	Display display = Display.getCurrent();
-	try {
-		Path path = new Path(display);
-		path.dispose();
-	} catch (SWTException e) {
-		Shell shell = display.getActiveShell(), newShell = null;
-		if (shell == null) shell = newShell = new Shell(display);
-		MessageBox dialog = new MessageBox(shell, SWT.ICON_WARNING | SWT.OK);
-		dialog.setText(RESOURCE_BUNDLE.getString("Warning")); //$NON-NLS-1$
-		dialog.setMessage(RESOURCE_BUNDLE.getString("LibNotFound")); //$NON-NLS-1$
-		dialog.open();
-		if (newShell != null) newShell.dispose();
-		return false;
-	}
-	return advanceGraphics = true;
-}
-
-void createCanvas(Composite parent) {
-	canvas = new Canvas(parent, SWT.NO_BACKGROUND);
-	canvas.addListener(SWT.Paint, new Listener() {
-		public void handleEvent(Event event) {
-			GC gc;
-			Rectangle rect = canvas.getClientArea();
-			Image buffer = null;
-			if (dbItem.getSelection()) {
-				buffer = new Image(canvas.getDisplay(), rect);
-				gc = new GC(buffer);
-			} else {
-				gc = event.gc;
-			}
-			paintBackground(gc, rect);
-			GraphicsTab tab = getTab();
-			if (tab != null) tab.paint(gc, rect.width, rect.height);
-			if (gc != event.gc) gc.dispose();
-			if (buffer != null) {
-				event.gc.drawImage(buffer, 0, 0);
-				buffer.dispose();
-			}
-		}
-	});
-}
-
-void createControlPanel(Composite parent) {
-	Group group;
-	controlPanel = group = new Group(parent, SWT.NONE);
-	group.setText(getResourceString("Settings")); //$NON-NLS-1$
-	controlPanel.setLayout(new RowLayout());
-}
-
-void createTabPanel(Composite parent) {
-	tabPanel = new Composite(parent, SWT.NONE);
-	GridData data;
-	GridLayout layout = new GridLayout(1, false);
-	layout.marginHeight = layout.marginWidth = 0;
-	tabPanel.setLayout(layout);
-	createCanvas(tabPanel);
-	createControlPanel(tabPanel);
-	data = new GridData(SWT.FILL, SWT.FILL, true, true);
-	canvas.setLayoutData(data);	
-	data = new GridData(SWT.FILL, SWT.CENTER, true, false);
-	controlPanel.setLayoutData(data);
-}
-
-void createToolBar(final Composite parent) {
-	final Display display = parent.getDisplay();
-	
-	toolBar = new ToolBar(parent, SWT.FLAT);
-	Listener toolBarListener = new Listener() {
-		public void handleEvent(Event event) {
-			switch (event.type) {
-				case SWT.Selection: {
-					if (event.widget == playItem) {
-						animate = true;
-						playItem.setEnabled(!animate);
-						pauseItem.setEnabled(animate);
-					} else if (event.widget == pauseItem) {
-						animate = false;
-						playItem.setEnabled(!animate);
-						pauseItem.setEnabled(animate);
-					} else if (event.widget == backItem) {
-						final ToolItem toolItem = (ToolItem) event.widget;
-						final ToolBar  toolBar = toolItem.getParent();			
-						Rectangle toolItemBounds = toolItem.getBounds();
-						Point point = toolBar.toDisplay(new Point(toolItemBounds.x, toolItemBounds.y));
-						backMenu.setLocation(point.x, point.y + toolItemBounds.height);
-						backMenu.setVisible(true);
-					}
-				}
-				break;
-			}
-		}
-	};
-	
-	playItem = new ToolItem(toolBar, SWT.PUSH);
-	playItem.setText(getResourceString("Play")); //$NON-NLS-1$
-	playItem.setImage(loadImage(display, "play.gif")); //$NON-NLS-1$
-	playItem.addListener(SWT.Selection, toolBarListener);
-	
-	pauseItem = new ToolItem(toolBar, SWT.PUSH);
-	pauseItem.setText(getResourceString("Pause")); //$NON-NLS-1$
-	pauseItem.setImage(loadImage(display, "pause.gif")); //$NON-NLS-1$
-	pauseItem.addListener(SWT.Selection, toolBarListener);
-	
-	backItem = new ToolItem(toolBar, SWT.PUSH);
-	backItem.setText(getResourceString("Background")); //$NON-NLS-1$
-	backItem.addListener(SWT.Selection, toolBarListener);
-	String[] names = new String[]{
-		getResourceString("White"), //$NON-NLS-1$
-		getResourceString("Black"), //$NON-NLS-1$
-		getResourceString("Red"), //$NON-NLS-1$
-		getResourceString("Green"), //$NON-NLS-1$
-		getResourceString("Blue"), //$NON-NLS-1$
-		getResourceString("CustomColor"), //$NON-NLS-1$
-	};
-	Color[] colors = new Color[]{
-		display.getSystemColor(SWT.COLOR_WHITE),	
-		display.getSystemColor(SWT.COLOR_BLACK),	
-		display.getSystemColor(SWT.COLOR_RED),	
-		display.getSystemColor(SWT.COLOR_GREEN),	
-		display.getSystemColor(SWT.COLOR_BLUE),
-		null,
-	};	
-	backMenu = new Menu(parent);
-	Listener listener = new Listener() {
-		public void handleEvent(Event event) {
-			MenuItem item = (MenuItem)event.widget;
-			if (customMI == item) {
-				ColorDialog dialog = new ColorDialog(parent.getShell());
-				RGB rgb = dialog.open();
-				if (rgb == null) return;
-				if (customColor != null) customColor.dispose();
-				customColor = new Color(display, rgb);
-				if (customImage != null) customImage.dispose();
-				customImage = createImage(display, customColor);
-				item.setData(new Object[]{customColor, customImage});
-				item.setImage(customImage);
-			}
-			tabBackground = (Object[])item.getData();
-			backItem.setImage((Image)tabBackground[1]);
-			canvas.redraw();
-		}
-	};
-	for (int i = 0; i < names.length; i++) {
-		MenuItem item = new MenuItem(backMenu, SWT.NONE);
-		item.setText(names[i]);
-		item.addListener(SWT.Selection, listener);
-		Image image = null;
-		if (colors[i] != null) {
-			image = createImage(display, colors[i]);
-			images.addElement(image);
-			item.setImage(image);
-		} else {
-			// custom menu item
-			customMI = item;
-		}
-		item.setData(new Object[]{colors[i], image});
-		if (tabBackground == null) {
-			tabBackground = (Object[])item.getData();
-			backItem.setImage((Image)tabBackground[1]);
-		}
-	}
-	
-	dbItem = new ToolItem(toolBar, SWT.CHECK);
-	dbItem.setText(getResourceString("DoubleBuffer")); //$NON-NLS-1$
-	dbItem.setImage(loadImage(display, "db.gif")); //$NON-NLS-1$
-
-	ToolItem separator = new ToolItem(toolBar, SWT.SEPARATOR);
-	Composite comp = new Composite(toolBar, SWT.NONE);
-	GridData data;
-	GridLayout layout = new GridLayout(1, false);
-	layout.verticalSpacing = 0;
-	layout.marginWidth = layout.marginHeight = 3;
-	comp.setLayout(layout);
-	timerSpinner = new Spinner(comp, SWT.BORDER | SWT.WRAP);
-	data = new GridData(SWT.CENTER, SWT.CENTER, false, false);
-	timerSpinner.setLayoutData(data);
-	Label label = new Label(comp, SWT.NONE);
-	label.setText(getResourceString("Animation")); //$NON-NLS-1$
-	data = new GridData(SWT.CENTER, SWT.CENTER, false, false);
-	label.setLayoutData(data);
-	timerSpinner.setMaximum(1000);
-	timerSpinner.setSelection(TIMER);
-	timerSpinner.setSelection(TIMER);
-	separator.setControl(comp);
-	separator.setWidth(comp.computeSize(SWT.DEFAULT, SWT.DEFAULT).x);
-}
-
-Image createImage(Display display, Color color) {
-	Image image = new Image(display, 16, 16);
-	GC gc = new GC(image);
-	gc.setBackground(color);
-	Rectangle rect = image.getBounds();
-	gc.fillRectangle(rect);
-	if (color.equals(display.getSystemColor(SWT.COLOR_BLACK))) {
-		gc.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
-	}
-	gc.drawRectangle(rect.x, rect.y, rect.width - 1, rect.height - 1);
-	gc.dispose();
-	return image;
-}
-
-void createTabList(Composite parent) {
-	tabList = new Tree(parent, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
-	HashSet set = new HashSet();
-	for (int i = 0; i < tabs.length; i++) {
-		GraphicsTab tab = tabs[i];
-		set.add(tab.getCategory());
-	}
-	for (Iterator iter = set.iterator(); iter.hasNext();) {
-		String text = (String) iter.next();
-		TreeItem item = new TreeItem(tabList, SWT.NONE);
-		item.setText(text);
-	}
-	TreeItem[] items = tabList.getItems();
-	for (int i = 0; i < items.length; i++) {
-		TreeItem item = items[i];
-		for (int j = 0; j < tabs.length; j++) {
-			GraphicsTab tab = tabs[j];
-			if (item.getText().equals(tab.getCategory())) {
-				TreeItem item1 = new TreeItem(item, SWT.NONE);
-				item1.setText(tab.getText());
-				item1.setData(tab);
-			}
-		}
-	}
-	tabList.addListener(SWT.Selection, new Listener() {
-		public void handleEvent(Event event) {
-			TreeItem item = (TreeItem)event.item;
-			if (item != null) {
-				setTab((GraphicsTab)item.getData());
-			}
-		}
-	});
-}
-
-GraphicsTab[] createTabs() {
-	return new GraphicsTab[] {
-		new LineTab(this),
-		new StarPolyTab(this),
-		tab = new IntroTab(this),
-		new BlackHoleTab(this),
-	};
-}
-
-/**
- * Disposes all resources created by the receiver.
- */
-public void dispose() {
-	if (tabs != null) {
-		for (int i = 0; i < tabs.length; i++) {
-			GraphicsTab tab = tabs[i];
-			tab.dispose();
-		}
-	}
-	tabs = null;
-	if (images != null) {
-		for (int i = 0; i < images.size(); i++) {
-			((Image)images.elementAt(i)).dispose();
-		}
-	}
-	images = null;
-	if (customColor != null) customColor.dispose();
-	customColor = null;
-	if (customImage != null) customImage.dispose();
-	customImage = null;
-}
-
-TreeItem findItemByData(TreeItem[] items, Object data) {
-	for (int i = 0; i < items.length; i++) {
-		TreeItem item = items[i];
-		if (item.getData() == data) return item;
-		item = findItemByData(item.getItems(), data);
-		if (item != null) return item;
-	}
-	return null;
-}
-
-/**
- * Gets the current tab.
- */
-public GraphicsTab getTab() {
-	return tab;
-}
-
-Listener getRedrawListener() {
-	return redrawListener;
-}
-
-/**
- * Gets a string from the resource bundle.
- * We don't want to crash because of a missing String.
- * Returns the key if not found.
- */
-static String getResourceString(String key) {
-	try {
-		return RESOURCE_BUNDLE.getString(key);
-	} catch (MissingResourceException e) {
-		return key;
-	} catch (NullPointerException e) {
-		return "!" + key + "!"; //$NON-NLS-1$ //$NON-NLS-2$
-	}			
-}
-
-static Image loadImage (Display display, Class clazz, String string) {
-	InputStream stream = clazz.getResourceAsStream (string);
-	if (stream == null) return null;
-	Image image = null;
-	try {
-		image = new Image (display, stream);
-	} catch (SWTException ex) {
-	} finally {
-		try {
-			stream.close ();
-		} catch (IOException ex) {}
-	}
-	return image;
-}
-
-Image loadImage(Display display, String name) {
-	Image image = loadImage(display, GraphicsExample.class, name);
-	if (image != null) images.addElement(image);
-	return image;
-}
-
-void paintBackground(GC gc, Rectangle rect) {
-	gc.setBackground((Color)tabBackground[0]);
-	gc.fillRectangle(rect);
-}
-
-/**
- * Redraws the current tab.
- */
-public void redraw() {
-	canvas.redraw();
-}
-
-/**
- * Grabs input focus.
- */
-public void setFocus() {
-	tabList.setFocus();
-}
-
-/**
- * Sets the current tab.
- */
-public void setTab(GraphicsTab tab) {
-	this.tab = tab;
-	Control[] children = controlPanel.getChildren();
-	for (int i = 0; i < children.length; i++) {
-		Control control = children[i];
-		control.dispose();
-	}
-	if (tab != null) {
-		tab.createControlPanel(controlPanel);
-		animate = tab.isAnimated();
-	}
-	playItem.setEnabled(!animate);
-	pauseItem.setEnabled(animate);
-	GridData data = (GridData)controlPanel.getLayoutData();
-	children = controlPanel.getChildren();
-	data.exclude = children.length == 0;
-	controlPanel.setVisible(!data.exclude);
-	if (data.exclude) {
-		tabPanel.layout();
-	} else {
-		tabPanel.layout(children);
-	}
-	if (tab != null) {
-		TreeItem[] selection = tabList.getSelection();
-		if (selection.length == 0 || selection[0].getData() != tab) {
-			TreeItem item = findItemByData(tabList.getItems(), tab);
-			if (item != null) tabList.setSelection(new TreeItem[]{item});
-		}
-	}
-	canvas.redraw();
-}
-
-void startAnimationTimer() {
-	final Display display = Display.getCurrent();
-	display.timerExec(timerSpinner.getSelection(), new Runnable() {
-		public void run() {
-			if (canvas.isDisposed()) return;
-			if (animate) {
-				GraphicsTab tab = getTab();
-				if (tab != null && tab.isAnimated()) {
-					Rectangle rect = canvas.getClientArea();
-					tab.next(rect.width, rect.height);
-					canvas.redraw();
-					canvas.update();
-				}
-			}
-			display.timerExec(timerSpinner.getSelection(), this);
-		}
-	});
-}
-
-public static void main(String[] args) {
-	Display display = new Display();
-	Shell shell = new Shell(display);
-	shell.setText(getResourceString("SWTGraphics")); //$NON-NLS-1$
-	final GraphicsExample example = new GraphicsExample(shell);
-	shell.addListener(SWT.Close, new Listener() {
-		public void handleEvent(Event event) {
-			example.dispose();
-		}
-	});	
-	shell.open();
-	while (!shell.isDisposed()) {
-		if (!display.readAndDispatch()) display.sleep();
-	}
-}
-}