parley

exportdialog.cpp

00001 /***************************************************************************
00002     Copyright 2008 Frederik Gladhorn <frederik.gladhorn@kdemail.net>
00003  ***************************************************************************/
00004 
00005 /***************************************************************************
00006  *                                                                         *
00007  *   This program is free software; you can redistribute it and/or modify  *
00008  *   it under the terms of the GNU General Public License as published by  *
00009  *   the Free Software Foundation; either version 2 of the License, or     *
00010  *   (at your option) any later version.                                   *
00011  *                                                                         *
00012  ***************************************************************************/
00013 
00014 #include "exportdialog.h"
00015 
00016 #include <parleydocument.h>
00017 #include <keduvocdocument.h>
00018 #include <keduvockvtml2writer.h>
00019 
00020 #include <KStandardDirs>
00021 #include <KUrl>
00022 #include <KDebug>
00023 #include <KFileDialog>
00024 
00025 #include <string.h>
00026 #include <libxml/xmlmemory.h>
00027 #include <libxml/debugXML.h>
00028 #include <libxml/HTMLtree.h>
00029 #include <libxml/xmlIO.h>
00030 #include <libxml/DOCBparser.h>
00031 #include <libxml/xinclude.h>
00032 #include <libxml/catalog.h>
00033 #include <libxslt/xslt.h>
00034 #include <libxslt/xsltInternals.h>
00035 #include <libxslt/transform.h>
00036 #include <libxslt/xsltutils.h>
00037 
00038 ExportDialog::ExportDialog(ParleyDocument *doc, QWidget *parent) : KDialog(parent)
00039 {
00040     m_doc = doc;
00041     m_parent = parent;
00042 
00043     ui = new Ui::ExportOptions();
00044     ui->setupUi(mainWidget());
00045 
00046     setCaption(i18n("Export"));
00047 }
00048 
00049 void ExportDialog::accept()
00050 {
00051     KDialog::accept();
00052 
00053     if (ui->csvRadio->isChecked()) {
00056         QStringList defaultFilters = KEduVocDocument::pattern(KEduVocDocument::Writing).split('\n');
00057         QString filter = defaultFilters.filter("csv").join("\n");
00058         KUrl filename = getFileName(filter);
00059         if(filename != KUrl()) {
00060             m_doc->saveAs(filename);
00061         }
00062         return;
00063     }
00064 
00065     QString xslFile;
00066     if (ui->flashCardRadio->isChecked()) {
00067         xslFile = KStandardDirs::locate( "data", "parley/xslt/flashcards.xsl");
00068     } else {
00069         xslFile = KStandardDirs::locate( "data", "parley/xslt/table.xsl");
00070     }
00071 
00072     QString filter = "*.html|" + i18n("HTML document");
00073     KUrl filename = getFileName(filter);
00074     if(filename == KUrl()) {
00075         return;
00076     }
00077 
00078     kDebug() << "XSLT starting";
00079 
00080     xsltStylesheetPtr cur = NULL;
00081     xmlDocPtr doc, res;
00082 
00083     xmlSubstituteEntitiesDefault(1);
00084     xmlLoadExtDtdDefaultValue = 1;
00085     cur = xsltParseStylesheetFile((const xmlChar*) xslFile.toLatin1().constData());
00086 
00087     doc = xmlParseDoc( (const xmlChar*) m_doc->document()->toByteArray(m_doc->document()->generator()).constData() );
00088 
00089     res = xsltApplyStylesheet(cur, doc, 0);
00090     FILE* result = fopen( (const char*) filename.toLocalFile().toLatin1(), "w");
00091     xsltSaveResultToFile(result, res, cur);
00092     fclose(result);
00093 
00094     xsltFreeStylesheet(cur);
00095     xmlFreeDoc(res);
00096     xmlFreeDoc(doc);
00097 
00098     xsltCleanupGlobals();
00099     xmlCleanupParser();
00100 
00101     kDebug() << "XSLT finished";
00102 }
00103 
00104 KUrl ExportDialog::getFileName(const QString& filter)
00105 {
00106 
00107     KFileDialog dlg( (m_doc->document()->url().fileName() == i18n("Untitled")) ? "": m_doc->document()->url().toLocalFile(), filter, m_parent );
00108     dlg.setOperationMode( KFileDialog::Saving );
00109     dlg.setMode( KFile::File );
00110     dlg.setWindowTitle(i18n("Export As"));
00111     if (dlg.exec() != QDialog::Accepted) {
00112         return KUrl();
00113     }
00114 
00115     return dlg.selectedFile();
00116 }
00117 
00118 #include "exportdialog.moc"
parley

exportdialog.cpp

parley

kdeedu
