Second draft of w2x toolbar
git-svn-id: svn://svn.code.sf.net/p/writer2latex/code/trunk@185 f0f2a975-2e09-46c8-9428-3b39399b9f3c
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henrikjust
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20 changed files with 365 additions and 222 deletions
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/************************************************************************
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*
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* UNOPublisher.java
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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* Copyright: 2002-2014 by Henrik Just
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*
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* All Rights Reserved.
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*
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* Version 1.6 (2014-10-22)
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*
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*/
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package org.openoffice.da.comp.w2lcommon.filter;
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import java.io.IOException;
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import org.openoffice.da.comp.w2lcommon.helper.MessageBox;
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import writer2latex.util.Misc;
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import com.sun.star.beans.PropertyValue;
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import com.sun.star.beans.XPropertyAccess;
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import com.sun.star.frame.XController;
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import com.sun.star.frame.XFrame;
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import com.sun.star.frame.XModel;
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import com.sun.star.frame.XStorable;
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import com.sun.star.io.XInputStream;
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import com.sun.star.task.XStatusIndicator;
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import com.sun.star.task.XStatusIndicatorFactory;
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import com.sun.star.ucb.XSimpleFileAccess2;
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import com.sun.star.ui.dialogs.ExecutableDialogResults;
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import com.sun.star.ui.dialogs.XExecutableDialog;
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import com.sun.star.uno.UnoRuntime;
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import com.sun.star.uno.XComponentContext;
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import com.sun.star.util.XModifiable;
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/** This class converts an open office document to another format
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*/
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public class UNOPublisher {
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public enum TargetFormat { xhtml, xhtml11, xhtml_mathml, html5, epub, latex };
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private XComponentContext xContext;
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private XFrame xFrame;
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private XModel xModel=null;
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private PropertyValue[] mediaProps = null;
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/** Create a new <code>UNOPublisher</code> based on a loaded office document
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*
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* @param xContext the component context from which new UNO services are instantiated
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* @param xFrame the current frame
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*/
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public UNOPublisher(XComponentContext xContext, XFrame xFrame) {
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this.xContext = xContext;
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this.xFrame = xFrame;
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// Get the model for the document from the frame
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XController xController = xFrame.getController();
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if (xController!=null) {
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xModel = xController.getModel();
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}
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}
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/** Publish the document associated with this <code>UNOPublisher</code>. This involves four steps:
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* (1) Check that the document is saved in the local file system.
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* (2) Display the options dialog.
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* (3) Save the document (if the modified flag is true).
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* (4) Convert the document.
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*
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* @param format the target format
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* @return the URL of the converted document, or null if the document was not converted
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*/
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public String publish(TargetFormat format) {
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if (documentSaved() && updateMediaProperties(format)) {
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// Create a (somewhat coarse grained) status indicator/progress bar
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XStatusIndicatorFactory xFactory = (com.sun.star.task.XStatusIndicatorFactory)
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UnoRuntime.queryInterface(com.sun.star.task.XStatusIndicatorFactory.class, xFrame);
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XStatusIndicator xStatus = xFactory.createStatusIndicator();
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xStatus.start("Writer2xhtml",10);
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xStatus.setValue(1); // At least we have started, that's 10% :-)
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try {
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// Save document if required
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saveDocument();
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xStatus.setValue(4);
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// Convert to desired format
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UNOConverter converter = new UNOConverter(mediaProps, xContext);
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// Initialize the file access (to read the office document)
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XSimpleFileAccess2 sfa2 = null;
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try {
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Object sfaObject = xContext.getServiceManager().createInstanceWithContext(
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"com.sun.star.ucb.SimpleFileAccess", xContext);
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sfa2 = (XSimpleFileAccess2) UnoRuntime.queryInterface(XSimpleFileAccess2.class, sfaObject);
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}
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catch (com.sun.star.uno.Exception e) {
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// failed to get SimpleFileAccess service (should not happen)
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}
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XInputStream xis = sfa2.openFileRead(xModel.getURL());
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converter.convert(xis);
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xis.closeInput();
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}
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catch (IOException e) {
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xStatus.end();
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MessageBox msgBox = new MessageBox(xContext, xFrame);
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msgBox.showMessage("Writer2xhtml","Error: Failed to export document");
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return null;
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}
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catch (com.sun.star.uno.Exception e) {
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xStatus.end();
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MessageBox msgBox = new MessageBox(xContext, xFrame);
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msgBox.showMessage("Writer2xhtml","Error: Failed to export document");
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return null;
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}
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xStatus.setValue(10); // Export is finished (The user will usually not see this...)
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xStatus.end();
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return getTargetURL(format);
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}
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return null;
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}
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private boolean documentSaved() {
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String sDocumentUrl = xModel.getURL();
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if (sDocumentUrl.length()==0) { // The document has no location
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MessageBox msgBox = new MessageBox(xContext, xFrame);
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msgBox.showMessage("Writer2xhtml","Please save the document before publishing the file");
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return false;
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}
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else if (!".odt".equals(Misc.getFileExtension(sDocumentUrl)) && !".fodt".equals(Misc.getFileExtension(sDocumentUrl))) {
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MessageBox msgBox = new MessageBox(xContext, xFrame);
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msgBox.showMessage("Writer2xhtml","Please save the document in OpenDocument format (.odt)");
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return false;
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}
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else if (!sDocumentUrl.startsWith("file:")) {
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MessageBox msgBox = new MessageBox(xContext, xFrame);
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msgBox.showMessage("Writer2xhtml","Please save the document in the local file system");
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return false;
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}
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return true;
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}
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private boolean saveDocument() {
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XModifiable xModifiable = (XModifiable) UnoRuntime.queryInterface(XModifiable.class, xModel);
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if (xModifiable.isModified()) { // The document is modified and need to be saved
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XStorable xStorable = (XStorable) UnoRuntime.queryInterface(XStorable.class, xModel);
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try {
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xStorable.store();
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} catch (com.sun.star.io.IOException e) {
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return false;
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}
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}
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return true;
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}
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// Some utility methods
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private String getTargetURL(TargetFormat format) {
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return Misc.removeExtension(xModel.getURL())+getTargetExtension(format);
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}
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private void prepareMediaProperties(TargetFormat format) {
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// Create inital media properties
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mediaProps = new PropertyValue[2];
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mediaProps[0] = new PropertyValue();
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mediaProps[0].Name = "FilterName";
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mediaProps[0].Value = getFilterName(format);
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mediaProps[1] = new PropertyValue();
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mediaProps[1].Name = "URL";
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mediaProps[1].Value = getTargetURL(format);
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}
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private boolean updateMediaProperties(TargetFormat format) {
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prepareMediaProperties(format);
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try {
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// Display options dialog
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Object dialog = xContext.getServiceManager()
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.createInstanceWithContext(getDialogName(format), xContext);
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XPropertyAccess xPropertyAccess = (XPropertyAccess)
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UnoRuntime.queryInterface(XPropertyAccess.class, dialog);
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xPropertyAccess.setPropertyValues(mediaProps);
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XExecutableDialog xDialog = (XExecutableDialog)
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UnoRuntime.queryInterface(XExecutableDialog.class, dialog);
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if (xDialog.execute()==ExecutableDialogResults.OK) {
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mediaProps = xPropertyAccess.getPropertyValues();
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return true;
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}
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else {
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mediaProps = null;
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return false;
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}
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}
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catch (com.sun.star.beans.UnknownPropertyException e) {
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// setPropertyValues will not fail..
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mediaProps = null;
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return false;
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}
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catch (com.sun.star.uno.Exception e) {
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// getServiceManager will not fail..
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mediaProps = null;
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return false;
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}
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}
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private static String getTargetExtension(TargetFormat format) {
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switch (format) {
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case xhtml: return ".html";
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case xhtml11: return ".xhtml";
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case xhtml_mathml: return ".xhtml";
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case html5: return ".html";
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case epub: return ".epub";
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case latex: return ".tex";
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default: return "";
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}
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}
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private static String getDialogName(TargetFormat format) {
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switch (format) {
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case xhtml: return "org.openoffice.da.comp.writer2xhtml.XhtmlOptionsDialog";
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case xhtml11: return "org.openoffice.da.comp.writer2xhtml.XhtmlOptionsDialog";
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case xhtml_mathml: return "org.openoffice.da.comp.writer2xhtml.XhtmlOptionsDialogMath";
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case html5: return "org.openoffice.da.comp.writer2xhtml.XhtmlOptionsDialogMath";
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case epub: return "org.openoffice.da.comp.writer2xhtml.EpubOptionsDialog";
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case latex: return "org.openoffice.da.comp.writer2xhtml.LaTeXOptionsDialog";
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default: return "";
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}
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}
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private static String getFilterName(TargetFormat format) {
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switch (format) {
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case xhtml: return "org.openoffice.da.writer2xhtml";
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case xhtml11: return "org.openoffice.da.writer2xhtml11";
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case xhtml_mathml: return "org.openoffice.da.writer2xhtml.mathml";
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case html5: return "org.openoffice.da.writer2xhtml5";
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case epub: return "org.openoffice.da.writer2xhtml.epub";
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case latex: return "org.openoffice.da.writer2latex.latex";
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default: return "";
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}
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}
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}
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