plugins/org.eclipse.actf.model.ui.editors.ooo/src/org/eclipse/actf/model/internal/ui/editors/ooo/OOoWindowComposite.java - actf/org.eclipse.actf.common - Git at Google

 /*******************************************************************************
  * Copyright (c) 2007, 2008 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:
  *    Tatsuya ISHIHARA - initial API and implementation
  *******************************************************************************/
 package org.eclipse.actf.model.internal.ui.editors.ooo;

 import java.io.File;
 import java.io.IOException;

 import org.eclipse.actf.model.dom.odf.ODFParser;
 import org.eclipse.actf.model.dom.odf.ODFConstants.ContentType;
 import org.eclipse.actf.model.dom.odf.manifest.ManifestConstants;
 import org.eclipse.actf.model.dom.odf.util.ODFFileUtils;
 import org.eclipse.actf.model.internal.ui.editors.ooo.util.BootstrapForOOoComposite;
 import org.eclipse.actf.model.internal.ui.editors.ooo.util.ODFException;
 import org.eclipse.actf.model.internal.ui.editors.ooo.util.ODFUtils;
 import org.eclipse.actf.model.internal.ui.editors.ooo.util.OOoNavigation;
 import org.eclipse.actf.model.internal.ui.editors.ooo.util.OOoUIControls;
 import org.eclipse.swt.events.ControlEvent;
 import org.eclipse.swt.events.ControlListener;
 import org.eclipse.swt.events.DisposeEvent;
 import org.eclipse.swt.events.DisposeListener;
 import org.eclipse.swt.graphics.Point;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.ui.PlatformUI;
 import org.w3c.dom.Document;
 import org.w3c.dom.NodeList;

 import com.sun.star.accessibility.AccessibleRole;
 import com.sun.star.accessibility.XAccessible;
 import com.sun.star.accessibility.XAccessibleAction;
 import com.sun.star.accessibility.XAccessibleContext;
 import com.sun.star.awt.PosSize;
 import com.sun.star.awt.Rectangle;
 import com.sun.star.awt.XSystemChildFactory;
 import com.sun.star.awt.XToolkit;
 import com.sun.star.awt.XWindow;
 import com.sun.star.awt.XWindowPeer;
 import com.sun.star.beans.PropertyValue;
 import com.sun.star.beans.UnknownPropertyException;
 import com.sun.star.beans.XPropertySet;
 import com.sun.star.comp.helper.BootstrapException;
 import com.sun.star.drawing.XDrawPage;
 import com.sun.star.drawing.XDrawPages;
 import com.sun.star.drawing.XDrawPagesSupplier;
 import com.sun.star.drawing.XDrawView;
 import com.sun.star.frame.FrameSearchFlag;
 import com.sun.star.frame.XComponentLoader;
 import com.sun.star.frame.XController;
 import com.sun.star.frame.XDesktop;
 import com.sun.star.frame.XFrame;
 import com.sun.star.frame.XFrames;
 import com.sun.star.frame.XFramesSupplier;
 import com.sun.star.lang.DisposedException;
 import com.sun.star.lang.IndexOutOfBoundsException;
 import com.sun.star.lang.SystemDependent;
 import com.sun.star.lang.WrappedTargetException;
 import com.sun.star.lang.XComponent;
 import com.sun.star.lang.XMultiServiceFactory;
 import com.sun.star.sheet.XSpreadsheetView;
 import com.sun.star.text.XTextDocument;
 import com.sun.star.uno.Exception;
 import com.sun.star.uno.UnoRuntime;
 import com.sun.star.util.CloseVetoException;
 import com.sun.star.util.XCloseable;

 public class OOoWindowComposite extends Composite {
 	public static final int ACTION_SCROLL_DECREMENT_LINE = 0;
 	public static final int ACTION_SCROLL_INCREMENT_LINE = 1;
 	public static final int ACTION_SCROLL_DECREMENT_BLOCK = 2;
 	public static final int ACTION_SCROLL_INCREMENT_BLOCK = 3;

 	private XDesktop xDesktop = null;
     private XMultiServiceFactory xMSF = null;
     private OOoWindow oooWin = null;
     private XFrame xFrame = null;
     private XComponent xComponent = null;
     private XAccessibleAction[] scrollAction = null;

     private String _url = null;

     private OOoNavigation oooNavigation = null;

 	public OOoWindowComposite(Composite parent, int style) throws ODFException {
 		super(parent, style);
 		init();
 		addControlListener(new OOoWindowControlListener());
         addDisposeListener(new DisposeListener() {
             public void widgetDisposed(DisposeEvent e) {
             	dispose();
             }
         });
 	}

     public void init() throws ODFException {
         try {
             ClassLoader classLoader = ODFUtils.loadOpenOfficeLibs();
             BootstrapForOOoComposite.bootstrap(classLoader);
             xMSF = BootstrapForOOoComposite.getXMultiServiceFactory();
 			xDesktop = BootstrapForOOoComposite.getXDesktop();
         } catch (BootstrapException e) {
             throw new ODFException(e.getMessage());
         }
     }

 	private class OOoWindowControlListener implements ControlListener {
 		public void controlMoved(ControlEvent e) {
 			// TODO Auto-generated method stub

 		}

 		public void controlResized(ControlEvent e) {
 			if (oooWin!=null) {
 				Object source = e.getSource();
 				if (source instanceof Composite) {
 					Point size = ((Composite)source).getSize();
 					oooWin.setSize(size.x, size.y);
 				}
 			}
 		}
 	}

     public void dispose() {
     	super.dispose();
         xMSF = null;
         if (oooWin!=null) oooWin.dispose();
     	if (xFrame!=null) closeFrame();
         xFrame = null;
         xComponent = null;
     	if ((xDesktop!=null)&&(ODFUtils.getOpenOfficeFrameNum()==0)) {
     		dispathMessageThread(new Runnable() {
     			public void run() {
     				try {
     					xDesktop.terminate();
     				} catch (DisposedException de) {
     				}
     			}});
     	}
     	xDesktop = null;
     	if (scrollAction!=null) {
     		for (int i=0; i<scrollAction.length; i++)
     			scrollAction[i] = null;
     	}
     	scrollAction = null;
     }

     public void dispathMessageThread(Runnable runnable) {
         Thread thread = new Thread(runnable);
         thread.start();
         Display display = Display.getDefault();
         while(thread.isAlive()) {
             display.readAndDispatch();
             try {
 				Thread.sleep(200);
 			} catch (InterruptedException e) {
 				e.printStackTrace();
 			}
         }
     }

     private void closeFrame() {
     	if(xFrame!=null){
         	dispathMessageThread(new Runnable() {
         		public void run() {
         			XCloseable xCloseable = (XCloseable) UnoRuntime.queryInterface(XCloseable.class, xFrame);
         			if (xCloseable!=null){
         				try {
         					xCloseable.close(true);
         				} catch (CloseVetoException e) {
         					e.printStackTrace();
         				}
         			}else{
         				XComponent xComponent = (XComponent) UnoRuntime.queryInterface(XComponent.class, xFrame);
         				if (xComponent!=null){
         					xComponent.dispose();
         				}
         			}
         		}});
         	xFrame = null;
         	xComponent = null;
     	}
     }

     private void load(String sUrl) {
         if (0 != sUrl.indexOf("private:") && 0 != sUrl.indexOf("file:///")) {
             try {
             	File srcFile = new File(sUrl);
                 StringBuffer sb = new StringBuffer("file:///");
                 sb.append(srcFile.getCanonicalPath().replace('\\', '/'));
                 sUrl = sb.toString();
                 if (!srcFile.canRead()) {
                     return;
                 }
             } catch (IOException ioe) {
                 ioe.printStackTrace();
                 return;
             }
         }

     	XComponentLoader xComponentLoader = (XComponentLoader) UnoRuntime.queryInterface(XComponentLoader.class, xFrame);
     	try{
     		PropertyValue[] loadProp = new PropertyValue[1];
     		loadProp[0] = new PropertyValue();
     		loadProp[0].Name = "ReadOnly";
     		loadProp[0].Value = Boolean.TRUE;
     		xComponent = xComponentLoader.loadComponentFromURL(sUrl, xFrame.getName(), FrameSearchFlag.ALL, loadProp);
     		oooNavigation = new OOoNavigation(xMSF, xComponent);
     	}catch(Exception e){
     		xComponent = null;
     	}
     }

 	private XAccessible findXAccessibleByRole(XAccessible xAc, short role) {
 		XAccessibleContext xAcContext = xAc.getAccessibleContext();
 		if (xAc.getAccessibleContext().getAccessibleRole()==role) {
 			return xAc;
 		}
 		for (int i=0; i<xAcContext.getAccessibleChildCount(); i++) {
 			XAccessible xAcChild = null;
 			try {
 				xAcChild = xAcContext.getAccessibleChild(i);
 			} catch (IndexOutOfBoundsException e) {
 				e.printStackTrace();
 			}
 			XAccessible foundAc = findXAccessibleByRole(xAcChild, role);
 			if (foundAc!=null) return foundAc;
 		}
 		return null;
 	}

 	// index 0 : X scroll bar
 	// index 1 : Y scroll bar
 	//action for SCROLL PANE
 	//0 --- decrementLine
 	//1 --- incrementLine
 	//2 --- decrementBlock
 	//3 --- incrementBlock
 	private XAccessibleAction[] findScrollAction() {
 		XWindow xWindow = oooWin.getXWindow();
 		XAccessible xAcWindow = (XAccessible) UnoRuntime.queryInterface(XAccessible.class, xWindow);
 		XAccessible xAcScrollPane = findXAccessibleByRole(xAcWindow, AccessibleRole.SCROLL_PANE);

 		XAccessibleContext scrollPaneContext = xAcScrollPane.getAccessibleContext();
 		XAccessible[] xAcScrollBar = new XAccessible[2];
 		XAccessibleAction[] scrollAction = new XAccessibleAction[2];
 		for (int i=0, j=0; i<scrollPaneContext.getAccessibleChildCount(); i++) {
 			try {
 				XAccessible child = scrollPaneContext.getAccessibleChild(i);
 				XAccessibleContext childContext = child.getAccessibleContext();
 				if (childContext.getAccessibleRole()==AccessibleRole.SCROLL_BAR) {
 					xAcScrollBar[j] = child;
 					scrollAction[j] = (XAccessibleAction) UnoRuntime.queryInterface(XAccessibleAction.class,
 							xAcScrollBar[j].getAccessibleContext());
 					j++;
 				}
 			} catch (IndexOutOfBoundsException e) {
 				e.printStackTrace();
 			}
 		}
 		return scrollAction;
 	}

     private class OOoWindow {
     	Composite parent = null;
     	XWindow xWindow = null;

     	public OOoWindow(Composite parent) {
     		this.parent = parent;
 		}

     	public void dispose() {
     		xWindow = null;
     	}

     	public void create(XMultiServiceFactory xMSF) {
       	  if(xWindow==null){
       		  XToolkit xToolkit = null;
       		  try {
       			  xToolkit = (XToolkit) UnoRuntime.queryInterface(XToolkit.class, xMSF.createInstance("com.sun.star.awt.Toolkit"));
       		  } catch (Exception e) {
       			  e.printStackTrace();
       		  }
       		  if(xToolkit!=null) {
       			  XSystemChildFactory xSystemChildFactory = (XSystemChildFactory) UnoRuntime.queryInterface(XSystemChildFactory.class, xToolkit);
       			  if(xSystemChildFactory!=null){
       				  byte[] procID = new byte[0];
       				  XWindowPeer xWindowPeer = xSystemChildFactory.createSystemChild(new Integer(parent.handle), procID, SystemDependent.SYSTEM_WIN32);
       				  if(xWindowPeer!=null){
       					  xWindow = (XWindow) UnoRuntime.queryInterface(XWindow.class, xWindowPeer);
       				  }
       			  }
       		  }
       	  }
     	}

     	public XWindow getXWindow() {return xWindow;}

     	public void setSize(int width, int height){
     		if(xWindow!=null){
     			xWindow.setPosSize(0, 0, width, height, PosSize.SIZE);
     		}
     	}

     	public void setWidth(int width){
     		if(xWindow!=null){
     			xWindow.setPosSize(0, 0, width, 0, PosSize.WIDTH);
     		}
     	}

     	public void setHeight(int height){
     		if(xWindow!=null){
     			xWindow.setPosSize(0, 0, 0, height, PosSize.HEIGHT);
     		}
     	}

     	public void setVisible(boolean visible){
     		if(xWindow!=null){
     			xWindow.setVisible(visible);
     		}
     	}
     }

     public boolean isPasswordProtected(String url) {
     	ODFParser parser = new ODFParser();
     	Document manifestDoc = parser.getDocument(url, org.eclipse.actf.model.dom.odf.ODFConstants.ODF_MANIFEST_FILENAME);
     	if (manifestDoc==null) return false;
     	NodeList nl = manifestDoc.getElementsByTagNameNS(ManifestConstants.MANIFEST_NAMESPACE_URI, ManifestConstants.ELEMENT_ENCRYPTION_DATA);
     	if ((nl!=null)&&(nl.getLength()!=0)) return true;
     	return false;
     }

     public void open(String sUrl) {
         if (isPasswordProtected(sUrl)) {
         	PlatformUI.getWorkbench().getHelpSystem().displayHelpResource("/org.eclipse.actf.examples.adesigner.doc/docs/odf/error.html");
         	return;
         }

         // remove previous OOo window
         if (oooWin!=null) {
         	oooWin.dispose();
         }
         if (xFrame!=null) {
         	closeFrame();
         }

 		oooWin = new OOoWindow(this);
         this._url = sUrl;

     	dispathMessageThread(new Runnable() {
     		public void run() {
     			try {
     				oooWin.create(xMSF);

     				xFrame = (XFrame) UnoRuntime.queryInterface(XFrame.class, xMSF.createInstance("com.sun.star.frame.Frame"));
     				XFramesSupplier xFramesSupplier = (XFramesSupplier) UnoRuntime.queryInterface(XFramesSupplier.class, xMSF.createInstance("com.sun.star.frame.Desktop"));
     				XFrames xFrames = xFramesSupplier.getFrames();
     				xFrames.append(xFrame);
     				xFrame.initialize(oooWin.getXWindow());

     				load(_url);

     				scrollAction = findScrollAction();

     				try {
     					OOoUIControls.hideUIElements(xFrame, xMSF);
     				} catch (ODFException e) {
     					e.printStackTrace();
     				}
     			} catch (Exception e) {
     				e.printStackTrace();
     			}
         	}});

     	Point size = this.getSize();
     	oooWin.setVisible(true);
     	oooWin.setSize(size.x, size.y);
     }

     public String getUrl(){
         return this._url;
     }

     public OOoNavigation getOooNavigation() {
     	return this.oooNavigation;
     }

 	public XAccessibleAction[] getScrollAction() {
 		return scrollAction;
 	}

 	public int[] getViewData() {
         ContentType odfFileType = ODFFileUtils.getODFFileType(_url);
 		if (ContentType.WRITE.equals(odfFileType)) {
 			XTextDocument xTextDocument = (XTextDocument) UnoRuntime.queryInterface(XTextDocument.class, xComponent);
 			if (xTextDocument!=null) {
 				String viewData = (String) xFrame.getController().getViewData();
 				String[] pointsStr = viewData.split(";");
 				int[] points = new int[4];
 				points[0] = new Integer(pointsStr[3]).intValue();
 				points[1] = new Integer(pointsStr[4]).intValue();
 				points[2] = new Integer(pointsStr[5]).intValue();
 				points[3] = new Integer(pointsStr[6]).intValue();
 				return points;
 			}
 		} else if (ContentType.SPREADSHEET.equals(odfFileType)) {
 			XController xController = xFrame.getController();
 			XSpreadsheetView xSpreadView = (XSpreadsheetView) UnoRuntime.queryInterface(XSpreadsheetView.class, xController);
 			XPropertySet xPropSet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, xSpreadView);
 			try {
 				Rectangle visibleArea = (Rectangle) UnoRuntime.queryInterface(Rectangle.class, xPropSet.getPropertyValue("VisibleArea"));
 				int[] points = new int[4];
 				points[0] = visibleArea.X;
 				points[1] = visibleArea.Y;
 				points[2] = visibleArea.X + visibleArea.Width;
 				points[3] = visibleArea.Y + visibleArea.Height;
 				return points;
 			} catch (UnknownPropertyException e1) {
 				e1.printStackTrace();
 			} catch (WrappedTargetException e1) {
 				e1.printStackTrace();
 			}
 		} else if (ContentType.PRESENTATION.equals(odfFileType)) {
 			XController xController = xFrame.getController();
 			XDrawView xDrawView = (XDrawView) UnoRuntime.queryInterface(XDrawView.class, xController);
 			XPropertySet xPropSet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, xDrawView);
 			try {
 				Rectangle visibleArea = (Rectangle) UnoRuntime.queryInterface(Rectangle.class, xPropSet.getPropertyValue("VisibleArea"));
 				int[] points = new int[4];
 				points[0] = visibleArea.X;
 				points[1] = visibleArea.Y;
 				points[2] = visibleArea.X + visibleArea.Width;
 				points[3] = visibleArea.Y + visibleArea.Height;
 				return points;
 			} catch (UnknownPropertyException e1) {
 				e1.printStackTrace();
 			} catch (WrappedTargetException e1) {
 				e1.printStackTrace();
 			}
 		}
 		return null;
 	}

 	public int[] getOOoWinSize() throws ODFException {
         if(xFrame==null){
             throw new ODFException("not initialized");
         }

 		XWindow componentWindow = xFrame.getComponentWindow();
 		Rectangle rect = componentWindow.getPosSize();
 		int[] size = new int[2];
 		size[0] = rect.Width;
 		size[1] = rect.Height;
 		return size;
 	}

 	public int getPresentationPageCount() {
 		return ODFUtils.getDrawPageCount(xComponent);
 	}

 	public int jumpToPresentationPage(int pageNumber) {
 		XDrawPagesSupplier xDrawPagesSupp = (XDrawPagesSupplier) UnoRuntime.queryInterface(XDrawPagesSupplier.class, xComponent);
 		XDrawPages xDrawPages = xDrawPagesSupp.getDrawPages();

 		XController xController = xFrame.getController();
 		XDrawView xDrawView = (XDrawView) UnoRuntime.queryInterface(XDrawView.class, xController);
 		try {
 			XDrawPage page = (XDrawPage) UnoRuntime.queryInterface(XDrawPage.class, xDrawPages.getByIndex(pageNumber-1));
 			xDrawView.setCurrentPage(page);
 			return 1;
 		} catch (IndexOutOfBoundsException e) {
 			e.printStackTrace();
 		} catch (WrappedTargetException e) {
 			e.printStackTrace();
 		}
 		return -1;
     }

 	public int getCurrentPageNumber(){
 		XController xController = xFrame.getController();
 		XDrawView xDrawView = (XDrawView) UnoRuntime.queryInterface(XDrawView.class, xController);
 		XDrawPage curPage = xDrawView.getCurrentPage();
 		XPropertySet curPageProp = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, curPage);
 		try {
 			return ((Short) curPageProp.getPropertyValue("Number")).intValue();
 		} catch (UnknownPropertyException e1) {
 			e1.printStackTrace();
 		} catch (WrappedTargetException e1) {
 			e1.printStackTrace();
 		}
 		return -1;
 	}

 	public int movePresentationPage(boolean forward){
 		XDrawPagesSupplier xDrawPagesSupp = (XDrawPagesSupplier) UnoRuntime.queryInterface(XDrawPagesSupplier.class, xComponent);
 		XDrawPages xDrawPages = xDrawPagesSupp.getDrawPages();
 		int pageCount = xDrawPages.getCount();

 		int curPageNumber = getCurrentPageNumber();
 		if (curPageNumber==-1) return -1;

 		if ((forward==true)&&(curPageNumber==pageCount)) return 0;
 		if ((forward==false)&&(curPageNumber==1)) return 0;

 		int newPageIndex;
 		if (forward) newPageIndex = curPageNumber;
 		else newPageIndex = curPageNumber-2;

 		XController xController = xFrame.getController();
 		XDrawView xDrawView = (XDrawView) UnoRuntime.queryInterface(XDrawView.class, xController);
 		try {
 			XDrawPage newPage = (XDrawPage) UnoRuntime.queryInterface(XDrawPage.class, xDrawPages.getByIndex(newPageIndex));
 			xDrawView.setCurrentPage(newPage);
 		} catch (IndexOutOfBoundsException e) {
 			e.printStackTrace();
 		} catch (WrappedTargetException e) {
 			e.printStackTrace();
 		}
         try{
             return getOOoWinSize()[1];
         }catch(ODFException e){
             return -1;
         }
     }

 	public boolean setDrawingMode() {
 		try {
 			return OOoUIControls.setDrawingMode(xMSF, xFrame.getController());
 		} catch (ODFException e) {
 			e.printStackTrace();
 		}
 		return false;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2007, 2008 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:
	* Tatsuya ISHIHARA - initial API and implementation
	*******************************************************************************/
	package org.eclipse.actf.model.internal.ui.editors.ooo;

	import java.io.File;
	import java.io.IOException;

	import org.eclipse.actf.model.dom.odf.ODFParser;
	import org.eclipse.actf.model.dom.odf.ODFConstants.ContentType;
	import org.eclipse.actf.model.dom.odf.manifest.ManifestConstants;
	import org.eclipse.actf.model.dom.odf.util.ODFFileUtils;
	import org.eclipse.actf.model.internal.ui.editors.ooo.util.BootstrapForOOoComposite;
	import org.eclipse.actf.model.internal.ui.editors.ooo.util.ODFException;
	import org.eclipse.actf.model.internal.ui.editors.ooo.util.ODFUtils;
	import org.eclipse.actf.model.internal.ui.editors.ooo.util.OOoNavigation;
	import org.eclipse.actf.model.internal.ui.editors.ooo.util.OOoUIControls;
	import org.eclipse.swt.events.ControlEvent;
	import org.eclipse.swt.events.ControlListener;
	import org.eclipse.swt.events.DisposeEvent;
	import org.eclipse.swt.events.DisposeListener;
	import org.eclipse.swt.graphics.Point;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Display;
	import org.eclipse.ui.PlatformUI;
	import org.w3c.dom.Document;
	import org.w3c.dom.NodeList;

	import com.sun.star.accessibility.AccessibleRole;
	import com.sun.star.accessibility.XAccessible;
	import com.sun.star.accessibility.XAccessibleAction;
	import com.sun.star.accessibility.XAccessibleContext;
	import com.sun.star.awt.PosSize;
	import com.sun.star.awt.Rectangle;
	import com.sun.star.awt.XSystemChildFactory;
	import com.sun.star.awt.XToolkit;
	import com.sun.star.awt.XWindow;
	import com.sun.star.awt.XWindowPeer;
	import com.sun.star.beans.PropertyValue;
	import com.sun.star.beans.UnknownPropertyException;
	import com.sun.star.beans.XPropertySet;
	import com.sun.star.comp.helper.BootstrapException;
	import com.sun.star.drawing.XDrawPage;
	import com.sun.star.drawing.XDrawPages;
	import com.sun.star.drawing.XDrawPagesSupplier;
	import com.sun.star.drawing.XDrawView;
	import com.sun.star.frame.FrameSearchFlag;
	import com.sun.star.frame.XComponentLoader;
	import com.sun.star.frame.XController;
	import com.sun.star.frame.XDesktop;
	import com.sun.star.frame.XFrame;
	import com.sun.star.frame.XFrames;
	import com.sun.star.frame.XFramesSupplier;
	import com.sun.star.lang.DisposedException;
	import com.sun.star.lang.IndexOutOfBoundsException;
	import com.sun.star.lang.SystemDependent;
	import com.sun.star.lang.WrappedTargetException;
	import com.sun.star.lang.XComponent;
	import com.sun.star.lang.XMultiServiceFactory;
	import com.sun.star.sheet.XSpreadsheetView;
	import com.sun.star.text.XTextDocument;
	import com.sun.star.uno.Exception;
	import com.sun.star.uno.UnoRuntime;
	import com.sun.star.util.CloseVetoException;
	import com.sun.star.util.XCloseable;

	public class OOoWindowComposite extends Composite {
	public static final int ACTION_SCROLL_DECREMENT_LINE = 0;
	public static final int ACTION_SCROLL_INCREMENT_LINE = 1;
	public static final int ACTION_SCROLL_DECREMENT_BLOCK = 2;
	public static final int ACTION_SCROLL_INCREMENT_BLOCK = 3;

	private XDesktop xDesktop = null;
	private XMultiServiceFactory xMSF = null;
	private OOoWindow oooWin = null;
	private XFrame xFrame = null;
	private XComponent xComponent = null;
	private XAccessibleAction[] scrollAction = null;

	private String _url = null;

	private OOoNavigation oooNavigation = null;

	public OOoWindowComposite(Composite parent, int style) throws ODFException {
	super(parent, style);
	init();
	addControlListener(new OOoWindowControlListener());
	addDisposeListener(new DisposeListener() {
	public void widgetDisposed(DisposeEvent e) {
	dispose();
	}
	});
	}

	public void init() throws ODFException {
	try {
	ClassLoader classLoader = ODFUtils.loadOpenOfficeLibs();
	BootstrapForOOoComposite.bootstrap(classLoader);
	xMSF = BootstrapForOOoComposite.getXMultiServiceFactory();
	xDesktop = BootstrapForOOoComposite.getXDesktop();
	} catch (BootstrapException e) {
	throw new ODFException(e.getMessage());
	}
	}

	private class OOoWindowControlListener implements ControlListener {
	public void controlMoved(ControlEvent e) {
	// TODO Auto-generated method stub

	}

	public void controlResized(ControlEvent e) {
	if (oooWin!=null) {
	Object source = e.getSource();
	if (source instanceof Composite) {
	Point size = ((Composite)source).getSize();
	oooWin.setSize(size.x, size.y);
	}
	}
	}
	}

	public void dispose() {
	super.dispose();
	xMSF = null;
	if (oooWin!=null) oooWin.dispose();
	if (xFrame!=null) closeFrame();
	xFrame = null;
	xComponent = null;
	if ((xDesktop!=null)&&(ODFUtils.getOpenOfficeFrameNum()==0)) {
	dispathMessageThread(new Runnable() {
	public void run() {
	try {
	xDesktop.terminate();
	} catch (DisposedException de) {
	}
	}});
	}
	xDesktop = null;
	if (scrollAction!=null) {
	for (int i=0; i<scrollAction.length; i++)
	scrollAction[i] = null;
	}
	scrollAction = null;
	}

	public void dispathMessageThread(Runnable runnable) {
	Thread thread = new Thread(runnable);
	thread.start();
	Display display = Display.getDefault();
	while(thread.isAlive()) {
	display.readAndDispatch();
	try {
	Thread.sleep(200);
	} catch (InterruptedException e) {
	e.printStackTrace();
	}
	}
	}

	private void closeFrame() {
	if(xFrame!=null){
	dispathMessageThread(new Runnable() {
	public void run() {
	XCloseable xCloseable = (XCloseable) UnoRuntime.queryInterface(XCloseable.class, xFrame);
	if (xCloseable!=null){
	try {
	xCloseable.close(true);
	} catch (CloseVetoException e) {
	e.printStackTrace();
	}
	}else{
	XComponent xComponent = (XComponent) UnoRuntime.queryInterface(XComponent.class, xFrame);
	if (xComponent!=null){
	xComponent.dispose();
	}
	}
	}});
	xFrame = null;
	xComponent = null;
	}
	}

	private void load(String sUrl) {
	if (0 != sUrl.indexOf("private:") && 0 != sUrl.indexOf("file:///")) {
	try {
	File srcFile = new File(sUrl);
	StringBuffer sb = new StringBuffer("file:///");
	sb.append(srcFile.getCanonicalPath().replace('\\', '/'));
	sUrl = sb.toString();
	if (!srcFile.canRead()) {
	return;
	}
	} catch (IOException ioe) {
	ioe.printStackTrace();
	return;
	}
	}

	XComponentLoader xComponentLoader = (XComponentLoader) UnoRuntime.queryInterface(XComponentLoader.class, xFrame);
	try{
	PropertyValue[] loadProp = new PropertyValue[1];
	loadProp[0] = new PropertyValue();
	loadProp[0].Name = "ReadOnly";
	loadProp[0].Value = Boolean.TRUE;
	xComponent = xComponentLoader.loadComponentFromURL(sUrl, xFrame.getName(), FrameSearchFlag.ALL, loadProp);
	oooNavigation = new OOoNavigation(xMSF, xComponent);
	}catch(Exception e){
	xComponent = null;
	}
	}

	private XAccessible findXAccessibleByRole(XAccessible xAc, short role) {
	XAccessibleContext xAcContext = xAc.getAccessibleContext();
	if (xAc.getAccessibleContext().getAccessibleRole()==role) {
	return xAc;
	}
	for (int i=0; i<xAcContext.getAccessibleChildCount(); i++) {
	XAccessible xAcChild = null;
	try {
	xAcChild = xAcContext.getAccessibleChild(i);
	} catch (IndexOutOfBoundsException e) {
	e.printStackTrace();
	}
	XAccessible foundAc = findXAccessibleByRole(xAcChild, role);
	if (foundAc!=null) return foundAc;
	}
	return null;
	}

	// index 0 : X scroll bar
	// index 1 : Y scroll bar
	//action for SCROLL PANE
	//0 --- decrementLine
	//1 --- incrementLine
	//2 --- decrementBlock
	//3 --- incrementBlock
	private XAccessibleAction[] findScrollAction() {
	XWindow xWindow = oooWin.getXWindow();
	XAccessible xAcWindow = (XAccessible) UnoRuntime.queryInterface(XAccessible.class, xWindow);
	XAccessible xAcScrollPane = findXAccessibleByRole(xAcWindow, AccessibleRole.SCROLL_PANE);

	XAccessibleContext scrollPaneContext = xAcScrollPane.getAccessibleContext();
	XAccessible[] xAcScrollBar = new XAccessible[2];
	XAccessibleAction[] scrollAction = new XAccessibleAction[2];
	for (int i=0, j=0; i<scrollPaneContext.getAccessibleChildCount(); i++) {
	try {
	XAccessible child = scrollPaneContext.getAccessibleChild(i);
	XAccessibleContext childContext = child.getAccessibleContext();
	if (childContext.getAccessibleRole()==AccessibleRole.SCROLL_BAR) {
	xAcScrollBar[j] = child;
	scrollAction[j] = (XAccessibleAction) UnoRuntime.queryInterface(XAccessibleAction.class,
	xAcScrollBar[j].getAccessibleContext());
	j++;
	}
	} catch (IndexOutOfBoundsException e) {
	e.printStackTrace();
	}
	}
	return scrollAction;
	}

	private class OOoWindow {
	Composite parent = null;
	XWindow xWindow = null;

	public OOoWindow(Composite parent) {
	this.parent = parent;
	}

	public void dispose() {
	xWindow = null;
	}

	public void create(XMultiServiceFactory xMSF) {
	if(xWindow==null){
	XToolkit xToolkit = null;
	try {
	xToolkit = (XToolkit) UnoRuntime.queryInterface(XToolkit.class, xMSF.createInstance("com.sun.star.awt.Toolkit"));
	} catch (Exception e) {
	e.printStackTrace();
	}
	if(xToolkit!=null) {
	XSystemChildFactory xSystemChildFactory = (XSystemChildFactory) UnoRuntime.queryInterface(XSystemChildFactory.class, xToolkit);
	if(xSystemChildFactory!=null){
	byte[] procID = new byte[0];
	XWindowPeer xWindowPeer = xSystemChildFactory.createSystemChild(new Integer(parent.handle), procID, SystemDependent.SYSTEM_WIN32);
	if(xWindowPeer!=null){
	xWindow = (XWindow) UnoRuntime.queryInterface(XWindow.class, xWindowPeer);
	}
	}
	}
	}
	}

	public XWindow getXWindow() {return xWindow;}

	public void setSize(int width, int height){
	if(xWindow!=null){
	xWindow.setPosSize(0, 0, width, height, PosSize.SIZE);
	}
	}

	public void setWidth(int width){
	if(xWindow!=null){
	xWindow.setPosSize(0, 0, width, 0, PosSize.WIDTH);
	}
	}

	public void setHeight(int height){
	if(xWindow!=null){
	xWindow.setPosSize(0, 0, 0, height, PosSize.HEIGHT);
	}
	}

	public void setVisible(boolean visible){
	if(xWindow!=null){
	xWindow.setVisible(visible);
	}
	}
	}

	public boolean isPasswordProtected(String url) {
	ODFParser parser = new ODFParser();
	Document manifestDoc = parser.getDocument(url, org.eclipse.actf.model.dom.odf.ODFConstants.ODF_MANIFEST_FILENAME);
	if (manifestDoc==null) return false;
	NodeList nl = manifestDoc.getElementsByTagNameNS(ManifestConstants.MANIFEST_NAMESPACE_URI, ManifestConstants.ELEMENT_ENCRYPTION_DATA);
	if ((nl!=null)&&(nl.getLength()!=0)) return true;
	return false;
	}

	public void open(String sUrl) {
	if (isPasswordProtected(sUrl)) {
	PlatformUI.getWorkbench().getHelpSystem().displayHelpResource("/org.eclipse.actf.examples.adesigner.doc/docs/odf/error.html");
	return;
	}

	// remove previous OOo window
	if (oooWin!=null) {
	oooWin.dispose();
	}
	if (xFrame!=null) {
	closeFrame();
	}

	oooWin = new OOoWindow(this);
	this._url = sUrl;

	dispathMessageThread(new Runnable() {
	public void run() {
	try {
	oooWin.create(xMSF);

	xFrame = (XFrame) UnoRuntime.queryInterface(XFrame.class, xMSF.createInstance("com.sun.star.frame.Frame"));
	XFramesSupplier xFramesSupplier = (XFramesSupplier) UnoRuntime.queryInterface(XFramesSupplier.class, xMSF.createInstance("com.sun.star.frame.Desktop"));
	XFrames xFrames = xFramesSupplier.getFrames();
	xFrames.append(xFrame);
	xFrame.initialize(oooWin.getXWindow());

	load(_url);

	scrollAction = findScrollAction();

	try {
	OOoUIControls.hideUIElements(xFrame, xMSF);
	} catch (ODFException e) {
	e.printStackTrace();
	}
	} catch (Exception e) {
	e.printStackTrace();
	}
	}});

	Point size = this.getSize();
	oooWin.setVisible(true);
	oooWin.setSize(size.x, size.y);
	}

	public String getUrl(){
	return this._url;
	}

	public OOoNavigation getOooNavigation() {
	return this.oooNavigation;
	}

	public XAccessibleAction[] getScrollAction() {
	return scrollAction;
	}

	public int[] getViewData() {
	ContentType odfFileType = ODFFileUtils.getODFFileType(_url);
	if (ContentType.WRITE.equals(odfFileType)) {
	XTextDocument xTextDocument = (XTextDocument) UnoRuntime.queryInterface(XTextDocument.class, xComponent);
	if (xTextDocument!=null) {
	String viewData = (String) xFrame.getController().getViewData();
	String[] pointsStr = viewData.split(";");
	int[] points = new int[4];
	points[0] = new Integer(pointsStr[3]).intValue();
	points[1] = new Integer(pointsStr[4]).intValue();
	points[2] = new Integer(pointsStr[5]).intValue();
	points[3] = new Integer(pointsStr[6]).intValue();
	return points;
	}
	} else if (ContentType.SPREADSHEET.equals(odfFileType)) {
	XController xController = xFrame.getController();
	XSpreadsheetView xSpreadView = (XSpreadsheetView) UnoRuntime.queryInterface(XSpreadsheetView.class, xController);
	XPropertySet xPropSet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, xSpreadView);
	try {
	Rectangle visibleArea = (Rectangle) UnoRuntime.queryInterface(Rectangle.class, xPropSet.getPropertyValue("VisibleArea"));
	int[] points = new int[4];
	points[0] = visibleArea.X;
	points[1] = visibleArea.Y;
	points[2] = visibleArea.X + visibleArea.Width;
	points[3] = visibleArea.Y + visibleArea.Height;
	return points;
	} catch (UnknownPropertyException e1) {
	e1.printStackTrace();
	} catch (WrappedTargetException e1) {
	e1.printStackTrace();
	}
	} else if (ContentType.PRESENTATION.equals(odfFileType)) {
	XController xController = xFrame.getController();
	XDrawView xDrawView = (XDrawView) UnoRuntime.queryInterface(XDrawView.class, xController);
	XPropertySet xPropSet = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, xDrawView);
	try {
	Rectangle visibleArea = (Rectangle) UnoRuntime.queryInterface(Rectangle.class, xPropSet.getPropertyValue("VisibleArea"));
	int[] points = new int[4];
	points[0] = visibleArea.X;
	points[1] = visibleArea.Y;
	points[2] = visibleArea.X + visibleArea.Width;
	points[3] = visibleArea.Y + visibleArea.Height;
	return points;
	} catch (UnknownPropertyException e1) {
	e1.printStackTrace();
	} catch (WrappedTargetException e1) {
	e1.printStackTrace();
	}
	}
	return null;
	}

	public int[] getOOoWinSize() throws ODFException {
	if(xFrame==null){
	throw new ODFException("not initialized");
	}

	XWindow componentWindow = xFrame.getComponentWindow();
	Rectangle rect = componentWindow.getPosSize();
	int[] size = new int[2];
	size[0] = rect.Width;
	size[1] = rect.Height;
	return size;
	}

	public int getPresentationPageCount() {
	return ODFUtils.getDrawPageCount(xComponent);
	}

	public int jumpToPresentationPage(int pageNumber) {
	XDrawPagesSupplier xDrawPagesSupp = (XDrawPagesSupplier) UnoRuntime.queryInterface(XDrawPagesSupplier.class, xComponent);
	XDrawPages xDrawPages = xDrawPagesSupp.getDrawPages();

	XController xController = xFrame.getController();
	XDrawView xDrawView = (XDrawView) UnoRuntime.queryInterface(XDrawView.class, xController);
	try {
	XDrawPage page = (XDrawPage) UnoRuntime.queryInterface(XDrawPage.class, xDrawPages.getByIndex(pageNumber-1));
	xDrawView.setCurrentPage(page);
	return 1;
	} catch (IndexOutOfBoundsException e) {
	e.printStackTrace();
	} catch (WrappedTargetException e) {
	e.printStackTrace();
	}
	return -1;
	}

	public int getCurrentPageNumber(){
	XController xController = xFrame.getController();
	XDrawView xDrawView = (XDrawView) UnoRuntime.queryInterface(XDrawView.class, xController);
	XDrawPage curPage = xDrawView.getCurrentPage();
	XPropertySet curPageProp = (XPropertySet) UnoRuntime.queryInterface(XPropertySet.class, curPage);
	try {
	return ((Short) curPageProp.getPropertyValue("Number")).intValue();
	} catch (UnknownPropertyException e1) {
	e1.printStackTrace();
	} catch (WrappedTargetException e1) {
	e1.printStackTrace();
	}
	return -1;
	}

	public int movePresentationPage(boolean forward){
	XDrawPagesSupplier xDrawPagesSupp = (XDrawPagesSupplier) UnoRuntime.queryInterface(XDrawPagesSupplier.class, xComponent);
	XDrawPages xDrawPages = xDrawPagesSupp.getDrawPages();
	int pageCount = xDrawPages.getCount();

	int curPageNumber = getCurrentPageNumber();
	if (curPageNumber==-1) return -1;

	if ((forward==true)&&(curPageNumber==pageCount)) return 0;
	if ((forward==false)&&(curPageNumber==1)) return 0;

	int newPageIndex;
	if (forward) newPageIndex = curPageNumber;
	else newPageIndex = curPageNumber-2;

	XController xController = xFrame.getController();
	XDrawView xDrawView = (XDrawView) UnoRuntime.queryInterface(XDrawView.class, xController);
	try {
	XDrawPage newPage = (XDrawPage) UnoRuntime.queryInterface(XDrawPage.class, xDrawPages.getByIndex(newPageIndex));
	xDrawView.setCurrentPage(newPage);
	} catch (IndexOutOfBoundsException e) {
	e.printStackTrace();
	} catch (WrappedTargetException e) {
	e.printStackTrace();
	}
	try{
	return getOOoWinSize()[1];
	}catch(ODFException e){
	return -1;
	}
	}

	public boolean setDrawingMode() {
	try {
	return OOoUIControls.setDrawingMode(xMSF, xFrame.getController());
	} catch (ODFException e) {
	e.printStackTrace();
	}
	return false;
	}
	}