--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/xlsx/xlsxdocpropsapp.cpp	Tue Mar 22 10:38:08 2016 +0100
@@ -0,0 +1,157 @@
+/****************************************************************************
+** Copyright (c) 2013-2014 Debao Zhang <hello@debao.me>
+** All right reserved.
+**
+** Permission is hereby granted, free of charge, to any person obtaining
+** a copy of this software and associated documentation files (the
+** "Software"), to deal in the Software without restriction, including
+** without limitation the rights to use, copy, modify, merge, publish,
+** distribute, sublicense, and/or sell copies of the Software, and to
+** permit persons to whom the Software is furnished to do so, subject to
+** the following conditions:
+**
+** The above copyright notice and this permission notice shall be
+** included in all copies or substantial portions of the Software.
+**
+** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+** LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+** OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+** WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+**
+****************************************************************************/
+#include "xlsxdocpropsapp_p.h"
+
+#include <QXmlStreamWriter>
+#include <QXmlStreamReader>
+#include <QDir>
+#include <QFile>
+#include <QDateTime>
+#include <QVariant>
+#include <QBuffer>
+
+namespace QXlsx {
+
+DocPropsApp::DocPropsApp(CreateFlag flag)
+    :AbstractOOXmlFile(flag)
+{
+}
+
+void DocPropsApp::addPartTitle(const QString &title)
+{
+    m_titlesOfPartsList.append(title);
+}
+
+void DocPropsApp::addHeadingPair(const QString &name, int value)
+{
+    m_headingPairsList.append(qMakePair(name, value));
+}
+
+bool DocPropsApp::setProperty(const QString &name, const QString &value)
+{
+    static QStringList validKeys;
+    if (validKeys.isEmpty()) {
+        validKeys << QStringLiteral("manager") << QStringLiteral("company");
+    }
+
+    if (!validKeys.contains(name))
+        return false;
+
+    if (value.isEmpty())
+        m_properties.remove(name);
+    else
+        m_properties[name] = value;
+
+    return true;
+}
+
+QString DocPropsApp::property(const QString &name) const
+{
+    if (m_properties.contains(name))
+        return m_properties[name];
+
+    return QString();
+}
+
+QStringList DocPropsApp::propertyNames() const
+{
+    return m_properties.keys();
+}
+
+void DocPropsApp::saveToXmlFile(QIODevice *device) const
+{
+    QXmlStreamWriter writer(device);
+    QString vt = QStringLiteral("http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes");
+
+    writer.writeStartDocument(QStringLiteral("1.0"), true);
+    writer.writeStartElement(QStringLiteral("Properties"));
+    writer.writeDefaultNamespace(QStringLiteral("http://schemas.openxmlformats.org/officeDocument/2006/extended-properties"));
+    writer.writeNamespace(vt, QStringLiteral("vt"));
+    writer.writeTextElement(QStringLiteral("Application"), QStringLiteral("Microsoft Excel"));
+    writer.writeTextElement(QStringLiteral("DocSecurity"), QStringLiteral("0"));
+    writer.writeTextElement(QStringLiteral("ScaleCrop"), QStringLiteral("false"));
+
+    writer.writeStartElement(QStringLiteral("HeadingPairs"));
+    writer.writeStartElement(vt, QStringLiteral("vector"));
+    writer.writeAttribute(QStringLiteral("size"), QString::number(m_headingPairsList.size()*2));
+    writer.writeAttribute(QStringLiteral("baseType"), QStringLiteral("variant"));
+    typedef QPair<QString,int> PairType; //Make foreach happy
+    foreach (PairType pair, m_headingPairsList) {
+        writer.writeStartElement(vt, QStringLiteral("variant"));
+        writer.writeTextElement(vt, QStringLiteral("lpstr"), pair.first);
+        writer.writeEndElement(); //vt:variant
+        writer.writeStartElement(vt, QStringLiteral("variant"));
+        writer.writeTextElement(vt, QStringLiteral("i4"), QString::number(pair.second));
+        writer.writeEndElement(); //vt:variant
+    }
+    writer.writeEndElement();//vt:vector
+    writer.writeEndElement();//HeadingPairs
+
+    writer.writeStartElement(QStringLiteral("TitlesOfParts"));
+    writer.writeStartElement(vt, QStringLiteral("vector"));
+    writer.writeAttribute(QStringLiteral("size"), QString::number(m_titlesOfPartsList.size()));
+    writer.writeAttribute(QStringLiteral("baseType"), QStringLiteral("lpstr"));
+    foreach (QString title, m_titlesOfPartsList)
+        writer.writeTextElement(vt, QStringLiteral("lpstr"), title);
+    writer.writeEndElement();//vt:vector
+    writer.writeEndElement();//TitlesOfParts
+
+    if (m_properties.contains(QStringLiteral("manager")))
+        writer.writeTextElement(QStringLiteral("Manager"), m_properties[QStringLiteral("manager")]);
+    //Not like "manager", "company" always exists for Excel generated file.
+    writer.writeTextElement(QStringLiteral("Company"), m_properties.contains(QStringLiteral("company")) ? m_properties[QStringLiteral("company")]: QString());
+    writer.writeTextElement(QStringLiteral("LinksUpToDate"), QStringLiteral("false"));
+    writer.writeTextElement(QStringLiteral("SharedDoc"), QStringLiteral("false"));
+    writer.writeTextElement(QStringLiteral("HyperlinksChanged"), QStringLiteral("false"));
+    writer.writeTextElement(QStringLiteral("AppVersion"), QStringLiteral("12.0000"));
+
+    writer.writeEndElement(); //Properties
+    writer.writeEndDocument();
+}
+
+bool DocPropsApp::loadFromXmlFile(QIODevice *device)
+{
+    QXmlStreamReader reader(device);
+    while (!reader.atEnd()) {
+         QXmlStreamReader::TokenType token = reader.readNext();
+         if (token == QXmlStreamReader::StartElement) {
+             if (reader.name() == QLatin1String("Properties"))
+                 continue;
+
+             if (reader.name() == QStringLiteral("Manager")) {
+                 setProperty(QStringLiteral("manager"), reader.readElementText());
+             } else if (reader.name() == QStringLiteral("Company")) {
+                 setProperty(QStringLiteral("company"), reader.readElementText());
+             }
+         }
+
+         if (reader.hasError()) {
+             qDebug("Error when read doc props app file.");
+         }
+    }
+    return true;
+}
+
+} //namespace