diff options
Diffstat (limited to 'libjava/classpath/gnu/java/awt/peer/x/XToolkit.java')
| -rw-r--r-- | libjava/classpath/gnu/java/awt/peer/x/XToolkit.java | 667 |
1 files changed, 0 insertions, 667 deletions
diff --git a/libjava/classpath/gnu/java/awt/peer/x/XToolkit.java b/libjava/classpath/gnu/java/awt/peer/x/XToolkit.java deleted file mode 100644 index a3eeb0f5339..00000000000 --- a/libjava/classpath/gnu/java/awt/peer/x/XToolkit.java +++ /dev/null @@ -1,667 +0,0 @@ -/* XToolkit.java -- The central AWT Toolkit for the X peers - Copyright (C) 2006 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package gnu.java.awt.peer.x; - -import java.awt.AWTException; -import java.awt.Button; -import java.awt.Canvas; -import java.awt.Checkbox; -import java.awt.CheckboxMenuItem; -import java.awt.Choice; -import java.awt.Dialog; -import java.awt.Dimension; -import java.awt.EventQueue; -import java.awt.FileDialog; -import java.awt.Font; -import java.awt.FontMetrics; -import java.awt.Frame; -import java.awt.GraphicsConfiguration; -import java.awt.GraphicsDevice; -import java.awt.GraphicsEnvironment; -import java.awt.HeadlessException; -import java.awt.Image; -import java.awt.Label; -import java.awt.List; -import java.awt.Menu; -import java.awt.MenuBar; -import java.awt.MenuItem; -import java.awt.Panel; -import java.awt.PopupMenu; -import java.awt.PrintJob; -import java.awt.ScrollPane; -import java.awt.Scrollbar; -import java.awt.TextArea; -import java.awt.TextField; -import java.awt.Transparency; -import java.awt.Window; -import java.awt.Dialog.ModalExclusionType; -import java.awt.Dialog.ModalityType; -import java.awt.datatransfer.Clipboard; -import java.awt.dnd.DragGestureEvent; -import java.awt.dnd.peer.DragSourceContextPeer; -import java.awt.im.InputMethodHighlight; -import java.awt.image.BufferedImage; -import java.awt.image.ColorModel; -import java.awt.image.DirectColorModel; -import java.awt.image.ImageObserver; -import java.awt.image.ImageProducer; -import java.awt.peer.ButtonPeer; -import java.awt.peer.CanvasPeer; -import java.awt.peer.CheckboxMenuItemPeer; -import java.awt.peer.CheckboxPeer; -import java.awt.peer.ChoicePeer; -import java.awt.peer.DialogPeer; -import java.awt.peer.FileDialogPeer; -import java.awt.peer.FontPeer; -import java.awt.peer.FramePeer; -import java.awt.peer.LabelPeer; -import java.awt.peer.ListPeer; -import java.awt.peer.MenuBarPeer; -import java.awt.peer.MenuItemPeer; -import java.awt.peer.MenuPeer; -import java.awt.peer.PanelPeer; -import java.awt.peer.PopupMenuPeer; -import java.awt.peer.RobotPeer; -import java.awt.peer.ScrollPanePeer; -import java.awt.peer.ScrollbarPeer; -import java.awt.peer.TextAreaPeer; -import java.awt.peer.TextFieldPeer; -import java.awt.peer.WindowPeer; -import java.io.ByteArrayInputStream; -import java.io.File; -import java.io.IOException; -import java.io.InputStream; -import java.net.MalformedURLException; -import java.net.URL; -import java.util.HashMap; -import java.util.Map; -import java.util.Properties; -import java.util.WeakHashMap; - -import javax.imageio.ImageIO; - -import gnu.classpath.SystemProperties; -import gnu.java.awt.ClasspathToolkit; -import gnu.java.awt.EmbeddedWindow; -import gnu.java.awt.font.OpenTypeFontPeer; -import gnu.java.awt.image.ImageConverter; -import gnu.java.awt.java2d.AbstractGraphics2D; -import gnu.java.awt.peer.ClasspathFontPeer; -import gnu.java.awt.peer.EmbeddedWindowPeer; -import gnu.java.awt.peer.swing.SwingButtonPeer; -import gnu.java.awt.peer.swing.SwingCanvasPeer; -import gnu.java.awt.peer.swing.SwingCheckboxPeer; -import gnu.java.awt.peer.swing.SwingLabelPeer; -import gnu.java.awt.peer.swing.SwingPanelPeer; -import gnu.java.awt.peer.swing.SwingTextAreaPeer; -import gnu.java.awt.peer.swing.SwingTextFieldPeer; - -public class XToolkit - extends ClasspathToolkit -{ - - /** - * Set to true to enable debug output. - */ - static boolean DEBUG = false; - - /** - * Maps AWT colors to X colors. - */ - HashMap colorMap = new HashMap(); - - /** - * The system event queue. - */ - private EventQueue eventQueue; - - /** - * The default color model of this toolkit. - */ - private ColorModel colorModel; - - /** - * Maps image URLs to Image instances. - */ - private HashMap imageCache = new HashMap(); - - /** - * The cached fonts. - */ - private WeakHashMap<String,ClasspathFontPeer> fontCache = - new WeakHashMap<String,ClasspathFontPeer>(); - - public XToolkit() - { - SystemProperties.setProperty("gnu.javax.swing.noGraphics2D", "true"); - SystemProperties.setProperty("java.awt.graphicsenv", - "gnu.java.awt.peer.x.XGraphicsEnvironment"); - } - - public GraphicsEnvironment getLocalGraphicsEnvironment() - { - return new XGraphicsEnvironment(); - } - - /** - * Returns the font peer for a font with the specified name and attributes. - * - * @param name the font name - * @param attrs the font attributes - * - * @return the font peer for a font with the specified name and attributes - */ - public ClasspathFontPeer getClasspathFontPeer(String name, Map attrs) - { - ClasspathFontPeer font; - if ("true".equals(System.getProperty("escherpeer.usexfonts"))) - { - String canonical = XFontPeer.encodeFont(name, attrs); - if (!fontCache.containsKey(canonical)) - { - font = new XFontPeer(name, attrs); - fontCache.put(canonical, font); - } - else - { - font = fontCache.get(canonical); - } - } - else - { - String canonical = OpenTypeFontPeer.encodeFont(name, attrs); - if (!fontCache.containsKey(canonical)) - { - font = new OpenTypeFontPeer(name, attrs); - fontCache.put(canonical, font); - } - else - { - font = fontCache.get(canonical); - } - } - return font; - } - - public Font createFont(int format, InputStream stream) - { - return null; - } - - public RobotPeer createRobot(GraphicsDevice screen) throws AWTException - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - public EmbeddedWindowPeer createEmbeddedWindow(EmbeddedWindow w) - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - protected ButtonPeer createButton(Button target) - { - checkHeadLess("No ButtonPeer can be created in an headless" + - "graphics environment."); - - return new SwingButtonPeer(target); - } - - protected TextFieldPeer createTextField(TextField target) - { - checkHeadLess("No TextFieldPeer can be created in an headless " + - "graphics environment."); - - return new SwingTextFieldPeer(target); - } - - protected LabelPeer createLabel(Label target) - { - checkHeadLess("No LabelPeer can be created in an headless graphics " + - "environment."); - return new SwingLabelPeer(target); - } - - protected ListPeer createList(List target) - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - protected CheckboxPeer createCheckbox(Checkbox target) - { - checkHeadLess("No CheckboxPeer can be created in an headless graphics " + - "environment."); - - return new SwingCheckboxPeer(target); - } - - protected ScrollbarPeer createScrollbar(Scrollbar target) - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - protected ScrollPanePeer createScrollPane(ScrollPane target) - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - protected TextAreaPeer createTextArea(TextArea target) - { - checkHeadLess("No TextAreaPeer can be created in an headless graphics " + - "environment."); - - return new SwingTextAreaPeer(target); - } - - protected ChoicePeer createChoice(Choice target) - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - protected FramePeer createFrame(Frame target) - { - XFramePeer frame = new XFramePeer(target); - return frame; - } - - protected CanvasPeer createCanvas(Canvas target) - { - return new SwingCanvasPeer(target); - } - - protected PanelPeer createPanel(Panel target) - { - return new SwingPanelPeer(target); - } - - protected WindowPeer createWindow(Window target) - { - return new XWindowPeer(target); - } - - protected DialogPeer createDialog(Dialog target) - { - return new XDialogPeer(target); - } - - protected MenuBarPeer createMenuBar(MenuBar target) - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - protected MenuPeer createMenu(Menu target) - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - protected PopupMenuPeer createPopupMenu(PopupMenu target) - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - protected MenuItemPeer createMenuItem(MenuItem target) - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - protected FileDialogPeer createFileDialog(FileDialog target) - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - protected CheckboxMenuItemPeer createCheckboxMenuItem(CheckboxMenuItem target) - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - protected FontPeer getFontPeer(String name, int style) - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - public Dimension getScreenSize() - { - GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); - GraphicsDevice gd = ge.getDefaultScreenDevice(); - GraphicsConfiguration gc = gd.getDefaultConfiguration(); - XGraphicsConfiguration xgc = (XGraphicsConfiguration) gc; - - return xgc.getSize(); - } - - public int getScreenResolution() - { - GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); - GraphicsDevice gd = ge.getDefaultScreenDevice(); - GraphicsConfiguration gc = gd.getDefaultConfiguration(); - XGraphicsConfiguration xgc = (XGraphicsConfiguration) gc; - - return xgc.getResolution(); - } - - /** - * Returns the color model used by this toolkit. - * - * @return the color model used by this toolkit - */ - public ColorModel getColorModel() - { - // TODO: I assume 24 bit depth here, we can do this better. - if (colorModel == null) - colorModel = new DirectColorModel(24, 0xFF0000, 0xFF00, 0xFF); - return colorModel; - } - - public String[] getFontList() - { - GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); - return ge.getAvailableFontFamilyNames(); - } - - public FontMetrics getFontMetrics(Font name) - { - ClasspathFontPeer peer = (ClasspathFontPeer) name.getPeer(); - return peer.getFontMetrics(name); - } - - public void sync() - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - /** - * Returns an image that has its pixel data loaded from a file with the - * specified name. If that file doesn't exist, an empty or error image - * is returned instead. - * - * @param name the filename of the file that contains the pixel data - * - * @return the image - */ - public Image getImage(String name) - { - Image image; - try - { - File file = new File(name); - image = getImage(file.toURL()); - } - catch (MalformedURLException ex) - { - // TODO: Replace by a more meaningful error image instead. - image = null; - } - return image; - } - - /** - * Returns an image that has its pixel data loaded from the specified URL. - * If the image cannot be loaded for some reason, an empty or error image - * is returned instead. - * - * @param url the URL to the image data - * - * @return the image - */ - public Image getImage(URL url) - { - Image image; - if (imageCache.containsKey(url)) - { - image = (Image) imageCache.get(url); - } - else - { - image = createImage(url); - imageCache.put(url, image); - } - return image; - } - - /** - * Returns an image that has its pixel data loaded from a file with the - * specified name. If that file doesn't exist, an empty or error image - * is returned instead. - * - * @param filename the filename of the file that contains the pixel data - * - * @return the image - */ - public Image createImage(String filename) - { - Image im; - try - { - File file = new File(filename); - URL url = file.toURL(); - im = createImage(url); - } - catch (MalformedURLException ex) - { - im = createErrorImage(); - } - return im; - } - - /** - * Returns an image that has its pixel data loaded from the specified URL. - * If the image cannot be loaded for some reason, an empty or error image - * is returned instead. - * - * @param url the URL to the image data - * - * @return the image - */ - public Image createImage(URL url) - { - Image image; - try - { - image = createImage(url.openStream()); - } - catch (IOException ex) - { - image = createErrorImage(); - } - return image; - } - - /** - * Creates an image that is returned when calls to createImage() yields an - * error. - * - * @return an image that is returned when calls to createImage() yields an - * error - */ - private Image createErrorImage() - { - // TODO: Create better error image. - return new XImage(1, 1); - } - - public boolean prepareImage(Image image, int width, int height, ImageObserver observer) - { - Image scaled = AbstractGraphics2D.prepareImage(image, width, height); - return checkImage(image, width, height, observer) == ImageObserver.ALLBITS; - } - - public int checkImage(Image image, int width, int height, ImageObserver observer) - { - // Images are loaded synchronously, so we don't bother and return true. - return ImageObserver.ALLBITS; - } - - public Image createImage(ImageProducer producer) - { - ImageConverter conv = new ImageConverter(); - producer.startProduction(conv); - Image image = conv.getImage(); - return image; - } - - public Image createImage(byte[] data, int offset, int len) - { - Image image; - try - { - ByteArrayInputStream i = new ByteArrayInputStream(data, offset, len); - image = createImage(i); - } - catch (IOException ex) - { - image = createErrorImage(); - } - return image; - } - - private Image createImage(InputStream i) - throws IOException - { - Image image; - BufferedImage buffered = ImageIO.read(i); - // If the bufferedimage is opaque, then we can copy it over to an - // X Pixmap for faster drawing. - if (buffered != null && buffered.getTransparency() == Transparency.OPAQUE) - { - ImageProducer source = buffered.getSource(); - image = createImage(source); - } - else if (buffered != null) - { - image = buffered; - } - else - { - image = createErrorImage(); - } - return image; - } - - public PrintJob getPrintJob(Frame frame, String title, Properties props) - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - public void beep() - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - public Clipboard getSystemClipboard() - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - /** - * Returns the eventqueue used by the XLib peers. - * - * @return the eventqueue used by the XLib peers - */ - protected EventQueue getSystemEventQueueImpl() - { - if (eventQueue == null) - eventQueue = new EventQueue(); - return eventQueue; - } - - public DragSourceContextPeer createDragSourceContextPeer(DragGestureEvent e) - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - public Map mapInputMethodHighlight(InputMethodHighlight highlight) - { - // TODO: Implement this. - throw new UnsupportedOperationException("Not yet implemented."); - } - - /** - * Helper method to quickly fetch the default device (X Display). - * - * @return the default XGraphicsDevice - */ - static XGraphicsDevice getDefaultDevice() - { - XGraphicsEnvironment env = (XGraphicsEnvironment) - XGraphicsEnvironment.getLocalGraphicsEnvironment(); - return (XGraphicsDevice) env.getDefaultScreenDevice(); - } - - @Override - public boolean isModalExclusionTypeSupported(ModalExclusionType modalExclusionType) - { - // TODO Auto-generated method stub - return false; - } - - @Override - public boolean isModalityTypeSupported(ModalityType modalityType) - { - // TODO Auto-generated method stub - return false; - } - - private void checkHeadLess(String message) throws HeadlessException - { - if(GraphicsEnvironment.isHeadless()) - { - if(message == null) - message = "This method cannot be called in headless mode."; - - throw new HeadlessException(message); - } - } -} |