Initial revision

From-SVN: r104578

libjava/classpath/gnu/java/awt/peer/qt/QtToolkit.java

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+/* QtToolkit.java --
+   Copyright (C)  2005  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.qt;
+
+import gnu.java.awt.EmbeddedWindow;
+import gnu.java.awt.peer.ClasspathFontPeer;
+import gnu.java.awt.peer.EmbeddedWindowPeer;
+import gnu.java.awt.peer.ClasspathTextLayoutPeer;
+import java.awt.AWTEvent;
+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.Component;
+import java.awt.Dialog;
+import java.awt.Dimension;
+import java.awt.EventQueue;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Frame;
+import java.awt.Image;
+import java.awt.Label;
+import java.awt.List;
+import java.awt.MenuBar;
+import java.awt.Menu;
+import java.awt.MenuItem;
+import java.awt.Panel;
+import java.awt.TextArea;
+import java.awt.TextField;
+import java.awt.FileDialog;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
+import java.awt.HeadlessException;
+import java.awt.PopupMenu;
+import java.awt.PrintJob;
+import java.awt.Scrollbar;
+import java.awt.ScrollPane;
+import java.awt.Toolkit;
+import java.awt.Window;
+import java.awt.datatransfer.Clipboard;
+import java.awt.dnd.DragGestureEvent;
+import java.awt.dnd.DragGestureListener;
+import java.awt.dnd.DragGestureRecognizer;
+import java.awt.dnd.DragSource;
+import java.awt.dnd.peer.DragSourceContextPeer;
+import java.awt.event.AWTEventListener;
+import java.awt.image.ColorModel;
+import java.awt.image.DirectColorModel;
+import java.awt.image.ImageObserver;
+import java.awt.image.ImageProducer;
+import java.awt.im.InputMethodHighlight;
+import java.awt.peer.ButtonPeer;
+import java.awt.peer.FontPeer;
+import java.awt.peer.PanelPeer;
+import java.awt.peer.CanvasPeer;
+import java.awt.peer.FramePeer; 
+import java.awt.peer.PopupMenuPeer;
+import java.awt.peer.CheckboxMenuItemPeer;
+import java.awt.peer.LabelPeer;
+import java.awt.peer.RobotPeer;
+import java.awt.peer.CheckboxPeer;
+import java.awt.peer.LightweightPeer; 
+import java.awt.peer.ScrollPanePeer;
+import java.awt.peer.ChoicePeer;        
+import java.awt.peer.ListPeer;
+import java.awt.peer.ScrollbarPeer;
+import java.awt.peer.ComponentPeer;    
+import java.awt.peer.MenuBarPeer;
+import java.awt.peer.TextAreaPeer;
+import java.awt.peer.ContainerPeer;
+import java.awt.peer.MenuComponentPeer;
+import java.awt.peer.TextComponentPeer;
+import java.awt.peer.DialogPeer;
+import java.awt.peer.MenuItemPeer;
+import java.awt.peer.TextFieldPeer;
+import java.awt.peer.FileDialogPeer;
+import java.awt.peer.MenuPeer;
+import java.awt.peer.WindowPeer;
+import java.awt.font.FontRenderContext;
+import java.io.InputStream;
+import java.net.URL;
+import java.text.AttributedString;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+import javax.imageio.spi.IIORegistry;
+
+import gnu.java.awt.ClasspathToolkit;
+
+public class QtToolkit extends ClasspathToolkit
+{
+  public static EventQueue eventQueue = null; // the native event queue
+  public static QtRepaintThread repaintThread = null; 
+  public static MainQtThread guiThread = null;
+  public static QtGraphicsEnvironment graphicsEnv = null;
+
+  private static void initToolkit()
+  {
+    eventQueue = new EventQueue();
+    repaintThread = new QtRepaintThread();
+    System.loadLibrary("qtpeer");
+
+    String theme = null;
+    try 
+      {
+	String style = System.getProperty("qtoptions.style");
+	if(style != null)
+	  theme = style;
+      } 
+    catch(SecurityException e)
+      {
+      }
+    catch(IllegalArgumentException e)
+      {
+      }
+
+    boolean doublebuffer = true;
+    try 
+      {
+	String style = System.getProperty("qtoptions.nodoublebuffer");
+	if(style != null)
+	  doublebuffer = false;
+      } 
+    catch(SecurityException e)
+      {
+      }
+    catch(IllegalArgumentException e)
+      {
+      }
+
+    guiThread = new MainQtThread( theme, doublebuffer );
+    guiThread.start();
+    repaintThread.start();
+  }
+
+  /**
+   * Construct the toolkit!
+   */
+  public QtToolkit()
+  {
+    if( guiThread == null )
+      initToolkit();
+
+    while (!guiThread.isRunning()); // make sure the GUI thread has started.
+
+    if( graphicsEnv == null )
+      graphicsEnv = new QtGraphicsEnvironment( this );
+  }
+
+  native String[] nativeFontFamilies();
+  
+  native int numScreens();
+
+  native int defaultScreen();
+
+  // ************ Public methods *********************
+
+  public synchronized native void beep();
+
+  public int checkImage(Image image, int w, int h, ImageObserver observer)
+  {
+    if(image instanceof QtImage)
+      return ((QtImage)image).checkImage(observer);
+
+    return ImageObserver.ERROR; // FIXME
+  }
+
+  protected ButtonPeer createButton( Button target )
+  {
+    return new QtButtonPeer( this, target );
+  }
+
+  protected CanvasPeer createCanvas(Canvas target)
+  {
+    return new QtCanvasPeer( this, target );
+  }
+
+  protected CheckboxPeer createCheckbox(Checkbox target)
+  {
+    return new QtCheckboxPeer( this, target );
+  }
+
+  protected  ChoicePeer createChoice(Choice target)
+  {
+    return new QtChoicePeer( this, target );
+  }
+
+  protected CheckboxMenuItemPeer createCheckboxMenuItem(CheckboxMenuItem target)
+  {
+    return new QtMenuItemPeer( this, target );
+  }
+
+  public DragSourceContextPeer createDragSourceContextPeer(DragGestureEvent dge) 
+  {
+    throw new RuntimeException("Not implemented");
+  }
+
+  protected FramePeer createFrame(Frame target)
+  {
+    return new QtFramePeer( this, target );
+  }
+
+  protected FileDialogPeer createFileDialog(FileDialog target)
+  {
+    return new QtFileDialogPeer( this, target );
+  }
+
+  public Image createImage(ImageProducer producer)
+  {
+    return new QtImage( producer );
+  }
+  
+  public Image createImage(byte[] imageData,
+			   int imageOffset,
+			   int imageLength)
+  {
+    byte[] dataCopy = new byte[imageLength];
+    System.arraycopy(imageData, imageOffset, dataCopy, 0, imageLength);
+    return new QtImage( dataCopy );
+  }
+  
+  public Image createImage(String filename)
+  {
+    return new QtImage( filename );
+  }
+
+  public Image createImage(URL url)
+  {
+    return new QtImage( url );
+  }
+
+  protected TextFieldPeer createTextField(TextField target)
+  {
+    return new QtTextFieldPeer(this,target);
+  }
+  
+  protected LabelPeer createLabel(Label target)
+  {
+    return new QtLabelPeer( this, target );
+  }
+
+  protected ListPeer createList(List target)
+  {
+    return new QtListPeer( this, target );
+  }
+
+  protected ScrollbarPeer createScrollbar(Scrollbar target)
+  {
+    return new QtScrollbarPeer( this, target );
+  }
+
+  protected ScrollPanePeer createScrollPane(ScrollPane target)
+  {
+    return new QtScrollPanePeer( this, target );
+  }
+
+  protected TextAreaPeer createTextArea(TextArea target)
+  {
+    return new QtTextAreaPeer( this, target );
+  }
+
+  protected PanelPeer createPanel(Panel target)
+  {
+    return new QtPanelPeer( this, target);
+  }
+
+  protected WindowPeer createWindow(Window target)
+  {
+    return new QtWindowPeer( this, target );
+  }
+
+  protected DialogPeer createDialog(Dialog target)
+  {
+    return new QtDialogPeer( this, target );
+  }
+
+  protected MenuBarPeer createMenuBar(MenuBar target)
+  {
+    return new QtMenuBarPeer( this, target );
+  }
+
+  protected MenuPeer createMenu(Menu target)
+  {
+    return new QtMenuPeer( this, target );
+  }
+
+  protected PopupMenuPeer createPopupMenu(PopupMenu target)
+  {
+    return new QtPopupMenuPeer( this, target );
+  }
+
+  protected MenuItemPeer createMenuItem(MenuItem target)
+  {
+    return new QtMenuItemPeer( this, target );
+  }
+
+  /**
+   * @since 1.4
+   */
+  public AWTEventListener[] getAWTEventListeners()
+  {
+    return null; // FIXME
+  }
+
+  /**
+   * @since 1.4
+   */
+  public AWTEventListener[] getAWTEventListeners(long mask)
+  {
+    return null; // FIXME
+  }
+
+  public ColorModel getColorModel()
+  {
+    return new DirectColorModel(32, 
+				0x00FF0000,
+				0x0000FF00,
+				0x000000FF,
+				0xFF000000);
+  }
+
+  /**
+   * Just return the defaults.
+   */
+  public String[] getFontList()
+  {
+    String[] builtIn = new String[] { "Dialog", 
+				      "DialogInput", 
+				      "Monospaced", 
+				      "Serif", 
+				      "SansSerif" };
+    String[] nat = nativeFontFamilies();
+    String[] allFonts = new String[ nat.length + 5 ];
+    System.arraycopy(builtIn, 0, allFonts, 0, 5);
+    System.arraycopy(nat, 0, allFonts, 5, nat.length);
+    return allFonts;
+  }
+
+  public FontMetrics getFontMetrics(Font font)
+  {
+    return new QtFontMetrics(font);
+  }
+
+  protected FontPeer getFontPeer(String name,
+				 int style)
+  {
+    Map attrs = new HashMap ();
+    ClasspathFontPeer.copyStyleToAttrs(style, attrs);
+    ClasspathFontPeer.copySizeToAttrs(12, attrs); // Default size is 12.
+    return getClasspathFontPeer (name, attrs);
+  }
+
+  public Image getImage(String filename)
+  {
+    return new QtImage(filename);
+  }
+
+  public Image getImage(URL url)
+  {
+    return createImage( url );
+  }
+
+  public PrintJob getPrintJob(Frame frame,
+			      String jobtitle,
+			      Properties props)
+  {
+    throw new RuntimeException("Not implemented");
+  }
+
+  public Clipboard getSystemClipboard()
+  {
+    throw new RuntimeException("Not implemented");
+  }
+
+  protected EventQueue getSystemEventQueueImpl()
+  {
+    return eventQueue;
+  }
+
+  public native Dimension getScreenSize();
+
+  public native int getScreenResolution();
+
+  public Map mapInputMethodHighlight(InputMethodHighlight highlight)
+  {
+    return null; // FIXME
+  }  
+  
+  public boolean prepareImage(Image image, int w, int h, ImageObserver observer)
+  {
+    if(image instanceof QtImage)
+      return true;
+    return false; // FIXME?
+  }
+
+  public native void sync();
+
+  // ********************** ClasspathToolkit methods
+
+  public GraphicsEnvironment getLocalGraphicsEnvironment()
+  {
+    return graphicsEnv;
+  }
+
+  public ClasspathFontPeer getClasspathFontPeer (String name, Map attrs)
+  {  
+    return new QtFontPeer (name, attrs);
+  }
+
+  public ClasspathTextLayoutPeer getClasspathTextLayoutPeer(AttributedString str, 
+							    FontRenderContext frc)
+  {
+    return null;
+  }
+
+  // FIXME
+  public Font createFont(int format, InputStream stream)
+  {
+    throw new UnsupportedOperationException();
+  }
+
+  // FIXME
+  public RobotPeer createRobot (GraphicsDevice screen) throws AWTException
+  {
+    throw new UnsupportedOperationException();
+  }
+
+  public EmbeddedWindowPeer createEmbeddedWindow(EmbeddedWindow w)
+  {
+    //    return new QtEmbeddedWindowPeer( this, w );
+    return null;
+  }
+}