Added KDE3 version of Tellico

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/tellico@1097620 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 199 insertions, 0 deletions

diff --git a/src/translators/onixexporter.cpp b/src/translators/onixexporter.cpp
new file mode 100644
index 0000000..4479b2f
--- /dev/null
+++ b/src/translators/onixexporter.cpp
@@ -0,0 +1,199 @@
+/***************************************************************************
+    copyright            : (C) 2005-2006 by Robby Stephenson
+    email                : robby@periapsis.org
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of version 2 of the GNU General Public License as  *
+ *   published by the Free Software Foundation;                            *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "onixexporter.h"
+#include "xslthandler.h"
+#include "tellicoxmlexporter.h"
+#include "../collection.h"
+#include "../filehandler.h"
+#include "../tellico_utils.h"
+#include "../imagefactory.h"
+#include "../image.h"
+#include "../tellico_debug.h"
+
+#include <config.h>
+
+#include <kstandarddirs.h>
+#include <kapplication.h>
+#include <kzip.h>
+#include <kconfig.h>
+#include <klocale.h>
+
+#include <qdom.h>
+#include <qfile.h>
+#include <qdatetime.h>
+#include <qbuffer.h>
+#include <qlayout.h>
+#include <qwhatsthis.h>
+#include <qcheckbox.h>
+#include <qgroupbox.h>
+
+using Tellico::Export::ONIXExporter;
+
+ONIXExporter::ONIXExporter() : Tellico::Export::Exporter(),
+    m_handler(0),
+    m_xsltFile(QString::fromLatin1("tellico2onix.xsl")),
+    m_includeImages(true),
+    m_widget(0) {
+}
+
+ONIXExporter::ONIXExporter(Data::CollPtr coll_) : Tellico::Export::Exporter(coll_),
+    m_handler(0),
+    m_xsltFile(QString::fromLatin1("tellico2onix.xsl")),
+    m_includeImages(true),
+    m_widget(0) {
+}
+
+ONIXExporter::~ONIXExporter() {
+  delete m_handler;
+  m_handler = 0;
+}
+
+QString ONIXExporter::formatString() const {
+  return i18n("ONIX Archive");
+}
+
+QString ONIXExporter::fileFilter() const {
+  return i18n("*.zip|Zip Files (*.zip)") + QChar('\n') + i18n("*|All Files");
+}
+
+bool ONIXExporter::exec() {
+  Data::CollPtr coll = collection();
+  if(!coll) {
+    return false;
+  }
+
+  QCString xml = text().utf8(); // encoded in utf-8
+
+  QByteArray data;
+  QBuffer buf(data);
+
+  KZip zip(&buf);
+  zip.open(IO_WriteOnly);
+  zip.writeFile(QString::fromLatin1("onix.xml"), QString::null, QString::null, xml.length(), xml);
+
+  // use a dict for fast random access to keep track of which images were written to the file
+  if(m_includeImages) { // for now, we're ignoring (options() & Export::ExportImages)
+    const QString cover = QString::fromLatin1("cover");
+    StringSet imageSet;
+    for(Data::EntryVec::ConstIterator it = entries().begin(); it != entries().end(); ++it) {
+      const Data::Image& img = ImageFactory::imageById(it->field(cover));
+      if(!img.isNull() && !imageSet.has(img.id())
+         && (img.format() == "JPEG" || img.format() == "JPG" || img.format() == "GIF")) { /// onix only understands jpeg and gif
+        QByteArray ba = img.byteArray();
+        zip.writeFile(QString::fromLatin1("images/") + it->field(cover),
+                      QString::null, QString::null, ba.size(), ba);
+        imageSet.add(img.id());
+      }
+    }
+  }
+
+  zip.close();
+  return FileHandler::writeDataURL(url(), data, options() & Export::ExportForce);
+//  return FileHandler::writeTextURL(url(), text(),  options() & Export::ExportUTF8, options() & Export::ExportForce);
+}
+
+QString ONIXExporter::text() {
+  QString xsltfile = locate("appdata", m_xsltFile);
+  if(xsltfile.isNull()) {
+    myDebug() << "ONIXExporter::text() - no xslt file for " << m_xsltFile << endl;
+    return QString::null;
+  }
+
+  Data::CollPtr coll = collection();
+  if(!coll) {
+    myDebug() << "ONIXExporter::text() - no collection pointer!" << endl;
+    return QString::null;
+  }
+
+  // notes about utf-8 encoding:
+  // all params should be passed to XSLTHandler in utf8
+  // input string to XSLTHandler should be in utf-8, EVEN IF DOM STRING SAYS OTHERWISE
+
+  KURL u;
+  u.setPath(xsltfile);
+  // do NOT do namespace processing, it messes up the XSL declaration since
+  // QDom thinks there are no elements in the Tellico namespace and as a result
+  // removes the namespace declaration
+  QDomDocument dom = FileHandler::readXMLFile(u, false);
+  if(dom.isNull()) {
+    myDebug() << "ONIXExporter::text() - error loading xslt file: " << xsltfile << endl;
+    return QString::null;
+  }
+
+  // the stylesheet prints utf-8 by default, if using locale encoding, need
+  // to change the encoding attribute on the xsl:output element
+  if(!(options() & Export::ExportUTF8)) {
+    XSLTHandler::setLocaleEncoding(dom);
+  }
+
+  delete m_handler;
+  m_handler = new XSLTHandler(dom, QFile::encodeName(xsltfile));
+
+  QDateTime now = QDateTime::currentDateTime();
+  m_handler->addStringParam("sentDate", now.toString(QString::fromLatin1("yyyyMMddhhmm")).utf8());
+
+  m_handler->addStringParam("version", VERSION);
+
+  GUI::CursorSaver cs(Qt::waitCursor);
+
+  // now grab the XML
+  TellicoXMLExporter exporter(coll);
+  exporter.setEntries(entries());
+  exporter.setIncludeImages(false); // do not include images in XML
+// yes, this should be in utf8, always
+  exporter.setOptions(options() | Export::ExportUTF8);
+  QDomDocument output = exporter.exportXML();
+#if 0
+  QFile f(QString::fromLatin1("/tmp/test.xml"));
+  if(f.open(IO_WriteOnly)) {
+    QTextStream t(&f);
+    t << output.toString();
+  }
+  f.close();
+#endif
+  return m_handler->applyStylesheet(output.toString());
+}
+
+QWidget* ONIXExporter::widget(QWidget* parent_, const char* name_/*=0*/) {
+  if(m_widget && m_widget->parent() == parent_) {
+    return m_widget;
+  }
+
+  m_widget = new QWidget(parent_, name_);
+  QVBoxLayout* l = new QVBoxLayout(m_widget);
+
+  QGroupBox* box = new QGroupBox(1, Qt::Horizontal, i18n("ONIX Archive Options"), m_widget);
+  l->addWidget(box);
+
+  m_checkIncludeImages = new QCheckBox(i18n("Include images in archive"), box);
+  m_checkIncludeImages->setChecked(m_includeImages);
+  QWhatsThis::add(m_checkIncludeImages, i18n("If checked, the images in the document will be included "
+                                             "in the zipped ONIX archive."));
+
+  return m_widget;
+}
+
+void ONIXExporter::readOptions(KConfig* config_) {
+  KConfigGroup group(config_, QString::fromLatin1("ExportOptions - %1").arg(formatString()));
+  m_includeImages = group.readBoolEntry("Include Images", m_includeImages);
+}
+
+void ONIXExporter::saveOptions(KConfig* config_) {
+  m_includeImages = m_checkIncludeImages->isChecked();
+
+  KConfigGroup group(config_, QString::fromLatin1("ExportOptions - %1").arg(formatString()));
+  group.writeEntry("Include Images", m_includeImages);
+}
+
+#include "onixexporter.moc"