358 lines
13 KiB
Java
358 lines
13 KiB
Java
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/************************************************************************
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*
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* Writer2xhtml.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 (2014-10-09)
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*
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*/
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package org.openoffice.da.comp.writer2xhtml;
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// TODO: Create common base for dispatcher classes
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import java.awt.Desktop;
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import java.io.File;
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import java.io.IOException;
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import java.net.URI;
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import java.net.URISyntaxException;
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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.lib.uno.helper.WeakBase;
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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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import org.openoffice.da.comp.w2lcommon.filter.UNOConverter;
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import org.openoffice.da.comp.w2lcommon.helper.MessageBox;
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import writer2latex.util.Misc;
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/** This class implements the ui (dispatch) commands provided by Writer2xhtml.
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*/
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public final class Writer2xhtml extends WeakBase
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implements com.sun.star.lang.XServiceInfo,
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com.sun.star.frame.XDispatchProvider,
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com.sun.star.lang.XInitialization,
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com.sun.star.frame.XDispatch {
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private static final String PROTOCOL = "org.openoffice.da.writer2xhtml:";
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private enum TargetFormat { xhtml, xhtml11, xhtml_mathml, html5, epub };
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// From constructor+initialization
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private final XComponentContext m_xContext;
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private XFrame m_xFrame;
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private XModel xModel = null;
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// Global data
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private PropertyValue[] mediaProps = null;
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public static final String __implementationName = Writer2xhtml.class.getName();
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public static final String __serviceName = "com.sun.star.frame.ProtocolHandler";
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private static final String[] m_serviceNames = { __serviceName };
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// TODO: These should be configurable
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private TargetFormat xhtmlFormat = TargetFormat.xhtml_mathml;
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private TargetFormat epubFormat = TargetFormat.epub;
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private 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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default: return "";
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}
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}
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private 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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default: return "";
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}
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}
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private 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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default: return "";
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}
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}
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public Writer2xhtml(XComponentContext xContext) {
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m_xContext = xContext;
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}
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// com.sun.star.lang.XInitialization:
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public void initialize( Object[] object )
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throws com.sun.star.uno.Exception {
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if ( object.length > 0 ) {
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// The first item is the current frame
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m_xFrame = (com.sun.star.frame.XFrame) UnoRuntime.queryInterface(
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com.sun.star.frame.XFrame.class, object[0]);
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// Get the model for the document from the frame
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XController xController = m_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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}
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// com.sun.star.lang.XServiceInfo:
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public String getImplementationName() {
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return __implementationName;
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}
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public boolean supportsService( String sService ) {
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int len = m_serviceNames.length;
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for( int i=0; i < len; i++) {
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if (sService.equals(m_serviceNames[i]))
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return true;
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}
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return false;
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}
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public String[] getSupportedServiceNames() {
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return m_serviceNames;
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}
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// com.sun.star.frame.XDispatchProvider:
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public com.sun.star.frame.XDispatch queryDispatch( com.sun.star.util.URL aURL,
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String sTargetFrameName, int iSearchFlags ) {
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if ( aURL.Protocol.compareTo(PROTOCOL) == 0 ) {
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if ( aURL.Path.compareTo("PublishAsXHTML") == 0 )
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return this;
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else if ( aURL.Path.compareTo("PublishAsEPUB") == 0 )
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return this;
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}
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return null;
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}
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public com.sun.star.frame.XDispatch[] queryDispatches(
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com.sun.star.frame.DispatchDescriptor[] seqDescriptors ) {
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int nCount = seqDescriptors.length;
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com.sun.star.frame.XDispatch[] seqDispatcher =
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new com.sun.star.frame.XDispatch[seqDescriptors.length];
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for( int i=0; i < nCount; ++i ) {
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seqDispatcher[i] = queryDispatch(seqDescriptors[i].FeatureURL,
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seqDescriptors[i].FrameName,
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seqDescriptors[i].SearchFlags );
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}
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return seqDispatcher;
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}
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// com.sun.star.frame.XDispatch:
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public void dispatch( com.sun.star.util.URL aURL,
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com.sun.star.beans.PropertyValue[] aArguments ) {
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if ( aURL.Protocol.compareTo(PROTOCOL) == 0 ) {
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System.out.println(aURL.Protocol+" "+aURL.Path);
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if ( aURL.Path.compareTo("PublishAsXHTML") == 0 ) {
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publish(xhtmlFormat);
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return;
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}
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else if ( aURL.Path.compareTo("PublishAsEPUB") == 0 ) {
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publish(epubFormat);
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return;
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}
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}
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}
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public void addStatusListener( com.sun.star.frame.XStatusListener xControl,
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com.sun.star.util.URL aURL ) {
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}
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public void removeStatusListener( com.sun.star.frame.XStatusListener xControl,
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com.sun.star.util.URL aURL ) {
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}
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// The actual commands...
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private void publish(TargetFormat format) {
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if (saveDocument() && updateMediaProperties(xhtmlFormat)) {
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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, m_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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System.out.println("Document location "+xModel.getURL());
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try {
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// Convert to desired format
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UNOConverter converter = new UNOConverter(mediaProps, m_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 = m_xContext.getServiceManager().createInstanceWithContext(
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"com.sun.star.ucb.SimpleFileAccess", m_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 | com.sun.star.uno.Exception e) {
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xStatus.end();
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MessageBox msgBox = new MessageBox(m_xContext, m_xFrame);
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msgBox.showMessage("Writer2xhtml Error","Failed to export document");
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return;
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}
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xStatus.setValue(6); // Export is finished, that's more than half :-)
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if (xModel.getURL().startsWith("file:")) {
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File file = urlToFile(getTargetURL(format));
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if (file.exists()) {
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// Open the file in the default application on this system (if any)
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if (Desktop.isDesktopSupported()) {
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Desktop desktop = Desktop.getDesktop();
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try {
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desktop.open(file);
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} catch (IOException e) {
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System.err.println(e.getMessage());
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}
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}
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}
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else {
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MessageBox msgBox = new MessageBox(m_xContext, m_xFrame);
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msgBox.showMessage("Writer2xhtml Error","Failed to open exported document");
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}
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}
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else {
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MessageBox msgBox = new MessageBox(m_xContext, m_xFrame);
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msgBox.showMessage("Writer2xhtml Error","Cannot open document on the location "+getTargetURL(format));
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}
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xStatus.setValue(10); // The user will usually not see this...
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xStatus.end();
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}
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}
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private boolean saveDocument() {
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String sDocumentUrl = xModel.getURL();
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if (sDocumentUrl.length()!=0) { // The document has a location
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XModifiable xModifiable = (XModifiable) UnoRuntime.queryInterface(XModifiable.class, xModel);
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if (xModifiable.isModified()) { // It 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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}
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else { // No location, ask the user to save the document
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MessageBox msgBox = new MessageBox(m_xContext, m_xFrame);
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msgBox.showMessage("Document not saved!","Please save the document before publishing the file");
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return false;
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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 = m_xContext.getServiceManager()
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.createInstanceWithContext(getDialogName(format), m_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 File urlToFile(String sUrl) {
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try {
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return new File(new URI(sUrl));
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}
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catch (URISyntaxException e) {
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return new File(".");
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}
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}
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}
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