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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+package com.sun.star.comp.beans;
+
+import java.awt.Component;
+
+import com.sun.star.lang.EventObject;
+import com.sun.star.lang.SystemDependent;
+import com.sun.star.lang.XEventListener;
+import com.sun.star.lang.XMultiServiceFactory;
+import com.sun.star.lang.XMultiComponentFactory;
+import com.sun.star.awt.Rectangle;
+import com.sun.star.awt.XWindow;
+import com.sun.star.awt.XWindowPeer;
+import com.sun.star.awt.XVclWindowPeer;
+import com.sun.star.awt.XToolkit;
+import com.sun.star.awt.WindowDescriptor;
+import com.sun.star.awt.WindowAttribute;
+import com.sun.star.awt.WindowClass;
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.uno.XComponentContext;
+import com.sun.star.uno.Any;
+import com.sun.star.uno.Type;
+import com.sun.star.beans.NamedValue;
+
+/**
+ * This class represents a local office window.
+ *
+ * @since OOo 2.0.0
+ */
+public class LocalOfficeWindow
+ extends java.awt.Canvas
+ implements OfficeWindow, XEventListener
+{
+ private transient OfficeConnection mConnection;
+ private transient XWindowPeer mParentProxy;
+ private transient XWindowPeer mWindow;
+ private boolean bPeer = false;
+
+ /**
+ * Construnctor.
+ *
+ * @param connection The office connection object the window
+ * belongs to.
+ */
+ protected LocalOfficeWindow(OfficeConnection connection)
+ {
+ mConnection = connection;
+ mConnection.addEventListener((XEventListener)this);
+ }
+
+ /**
+ * Retrives an AWT component object associated with the OfficeWindow.
+ *
+ * @return The AWT component object associated with the OfficeWindow.
+ */
+ public Component getAWTComponent()
+ {
+ return this;
+ }
+
+ /**
+ * Retrives an UNO XWindowPeer object associated with the OfficeWindow.
+ *
+ * @return The UNO XWindowPeer object associated with the OfficeWindow.
+ */
+ public XWindowPeer getUNOWindowPeer()
+ {
+ if (mWindow == null)
+ createUNOWindowPeer();
+ return mWindow;
+ }
+
+ /**
+ * Receives a notification about the connection has been closed.
+ * This method has to set the connection to <code>null</code>.
+ *
+ * @source The event object.
+ */
+ public void disposing(EventObject source)
+ {
+ // the window will be disposed by the framework
+ mWindow = null;
+ mConnection = null;
+ }
+
+ /**
+ * Returns an AWT toolkit.
+ */
+ private XToolkit queryAWTToolkit()
+ throws com.sun.star.uno.Exception
+ {
+ // Create a UNO toolkit.
+ XMultiComponentFactory compfactory;
+ XComponentContext xContext = mConnection.getComponentContext();
+ if ( xContext != null )
+ {
+ compfactory = mConnection.getComponentContext().getServiceManager();
+ XMultiServiceFactory factory;
+ factory = (XMultiServiceFactory)UnoRuntime.queryInterface(
+ XMultiServiceFactory.class, compfactory);
+ Object object = factory.createInstance( "com.sun.star.awt.Toolkit");
+ return (XToolkit)UnoRuntime.queryInterface(XToolkit.class, object);
+ }
+ else
+ return null;
+ }
+
+ /// called when system parent is available, reparents the bean window
+ private synchronized void aquireSystemWindow()
+ {
+ if ( !bPeer )
+ {
+ // set real parent
+ XVclWindowPeer xVclWindowPeer = (XVclWindowPeer)UnoRuntime.queryInterface(
+ XVclWindowPeer.class, mWindow);
+
+ xVclWindowPeer.setProperty( "PluginParent", getWrappedWindowHandle());
+ bPeer = true;
+ // show document window
+ XWindow aWindow = (XWindow)UnoRuntime.queryInterface(XWindow.class, mWindow);
+ aWindow.setVisible( true );
+ }
+ }
+
+ /// called when system parent is about to die, reparents the bean window
+ private synchronized void releaseSystemWindow()
+ {
+ if ( bPeer )
+ {
+ // hide document window
+ XWindow aWindow = (XWindow)UnoRuntime.queryInterface(XWindow.class, mWindow);
+ aWindow.setVisible( false );
+
+ // set null parent
+ XVclWindowPeer xVclWindowPeer = (XVclWindowPeer)UnoRuntime.queryInterface(
+ XVclWindowPeer.class, mWindow);
+ xVclWindowPeer.setProperty( "PluginParent", new Long(0) );
+ bPeer = false;
+ }
+ }
+
+
+ /// Overriding java.awt.Component.setVisible() due to Java bug (no showing event).
+ public void setVisible( boolean b )
+ {
+ super.setVisible(b);
+
+ // Java-Bug: componentShown() is never called :-(
+ // is still at least in Java 1.4.1_02
+ if ( b )
+ aquireSystemWindow();
+ else
+ releaseSystemWindow();
+ }
+
+ /** Factory method for a UNO AWT toolkit window as a child of this Java window.
+ *
+ */
+ private synchronized XWindowPeer createUNOWindowPeer()
+ {
+ try
+ {
+ // get this windows native window type
+ int type = getNativeWindowSystemType();
+
+ // Java AWT windows only have a system window when showing.
+ XWindowPeer parentPeer;
+ if ( isShowing() )
+ {
+ // create direct parent relationship
+ //setVisible( true );
+ parentPeer = new JavaWindowPeerFake(getWrappedWindowHandle(), type);
+ bPeer = true;
+ }
+ else
+ {
+ // no parent yet
+ parentPeer = null;
+ bPeer = false;
+ }
+
+ // create native window (mWindow)
+ Rectangle aRect = new Rectangle( 0, 0, 20, 20 );
+ WindowDescriptor desc = new WindowDescriptor();
+ desc.Type = WindowClass.TOP;
+ desc.Parent = parentPeer;
+ desc.Bounds = aRect;
+ desc.WindowServiceName = "workwindow";
+ desc.WindowAttributes = (type == SystemDependent.SYSTEM_WIN32)
+ ? WindowAttribute.SHOW : 0;
+ mWindow = queryAWTToolkit().createWindow(desc);
+
+
+ // set initial visibility
+ XWindow aWindow = (XWindow)UnoRuntime.queryInterface(XWindow.class, mWindow);
+ aWindow.setVisible( bPeer );
+ }
+ catch (com.sun.star.uno.Exception exp) {
+ }
+
+ return mWindow;
+ }
+ /** We make sure that the office window is notified that the parent
+ * will be removed.
+ */
+ public void removeNotify()
+ {
+ try {
+ releaseSystemWindow();
+ } catch (java.lang.Exception e) {
+ System.err.println("LocaleOfficeWindow.removeNotify: Exception in releaseSystemWindow.");
+ System.err.println(e.getMessage());
+ e.printStackTrace(System.err);
+ }
+ super.removeNotify();
+ }
+
+ /**
+ * Retrives a platform dependant system window identifier.
+ *
+ * @return The system window identifier.
+ */
+ private native long getNativeWindow();
+
+ /**
+ * Retrives a platform dependant system window type.
+ *
+ * @return The system window type.
+ */
+ private native int getNativeWindowSystemType();
+
+ /**
+ Returns an Any containing a sequences of com.sun.star.beans.NamedValue. One NamedValue
+ contains the name "WINDOW" and the value is a Long representing the window handle.
+ The second NamedValue has the name "XEMBED" and the value is true, when the XEmbed
+ protocol shall be used fore embedding the native Window.
+ */
+ protected Any getWrappedWindowHandle()
+ {
+
+ NamedValue window = new NamedValue(
+ "WINDOW", new Any(new Type(Long.class), new Long(getNativeWindow())));
+ NamedValue xembed = new NamedValue(
+ "XEMBED", new Any(new Type(Boolean.class), new Boolean(false)));
+
+ if (getNativeWindowSystemType() == SystemDependent.SYSTEM_XWINDOW )
+ {
+ String vendor = System.getProperty("java.vendor");
+ if (vendor.equals("Sun Microsystems Inc.")
+ && Boolean.valueOf(System.getProperty("sun.awt.xembedserver")).booleanValue())
+ {
+ xembed = new NamedValue(
+ "XEMBED",
+ new Any(new Type(Boolean.class), new Boolean(true)));
+ }
+ }
+ return new Any(
+ new Type("[]com.sun.star.beans.NamedValue"),
+ new NamedValue[] {window, xembed});
+ }
+
+}