--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/xlsx/xlsxcontenttypes.cpp	Tue Mar 22 10:38:08 2016 +0100
@@ -0,0 +1,205 @@
+/****************************************************************************
+** 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 "xlsxcontenttypes_p.h"
+#include <QXmlStreamWriter>
+#include <QXmlStreamReader>
+#include <QFile>
+#include <QMapIterator>
+#include <QBuffer>
+#include <QDebug>
+
+namespace QXlsx {
+
+ContentTypes::ContentTypes(CreateFlag flag)
+    :AbstractOOXmlFile(flag)
+{
+    m_package_prefix = QStringLiteral("application/vnd.openxmlformats-package.");
+    m_document_prefix = QStringLiteral("application/vnd.openxmlformats-officedocument.");
+
+    m_defaults.insert(QStringLiteral("rels"), m_package_prefix + QStringLiteral("relationships+xml"));
+    m_defaults.insert(QStringLiteral("xml"), QStringLiteral("application/xml"));
+}
+
+void ContentTypes::addDefault(const QString &key, const QString &value)
+{
+    m_defaults.insert(key, value);
+}
+
+void ContentTypes::addOverride(const QString &key, const QString &value)
+{
+    m_overrides.insert(key, value);
+}
+
+void ContentTypes::addDocPropApp()
+{
+    addOverride(QStringLiteral("/docProps/app.xml"), m_document_prefix + QStringLiteral("extended-properties+xml"));
+}
+
+void ContentTypes::addDocPropCore()
+{
+    addOverride(QStringLiteral("/docProps/core.xml"), m_package_prefix + QStringLiteral("core-properties+xml"));
+}
+
+void ContentTypes::addStyles()
+{
+    addOverride(QStringLiteral("/xl/styles.xml"), m_document_prefix + QStringLiteral("spreadsheetml.styles+xml"));
+}
+
+void ContentTypes::addTheme()
+{
+    addOverride(QStringLiteral("/xl/theme/theme1.xml"), m_document_prefix + QStringLiteral("theme+xml"));
+}
+
+void ContentTypes::addWorkbook()
+{
+    addOverride(QStringLiteral("/xl/workbook.xml"), m_document_prefix + QStringLiteral("spreadsheetml.sheet.main+xml"));
+}
+
+void ContentTypes::addWorksheetName(const QString &name)
+{
+    addOverride(QStringLiteral("/xl/worksheets/%1.xml").arg(name), m_document_prefix + QStringLiteral("spreadsheetml.worksheet+xml"));
+}
+
+void ContentTypes::addChartsheetName(const QString &name)
+{
+    addOverride(QStringLiteral("/xl/chartsheets/%1.xml").arg(name), m_document_prefix + QStringLiteral("spreadsheetml.chartsheet+xml"));
+}
+
+void ContentTypes::addDrawingName(const QString &name)
+{
+    addOverride(QStringLiteral("/xl/drawings/%1.xml").arg(name), m_document_prefix + QStringLiteral("drawing+xml"));
+}
+
+void ContentTypes::addChartName(const QString &name)
+{
+    addOverride(QStringLiteral("/xl/charts/%1.xml").arg(name), m_document_prefix + QStringLiteral("drawingml.chart+xml"));
+}
+
+void ContentTypes::addCommentName(const QString &name)
+{
+    addOverride(QStringLiteral("/xl/%1.xml").arg(name), m_document_prefix + QStringLiteral("spreadsheetml.comments+xml"));
+}
+
+void ContentTypes::addTableName(const QString &name)
+{
+    addOverride(QStringLiteral("/xl/tables/%1.xml").arg(name), m_document_prefix + QStringLiteral("spreadsheetml.table+xml"));
+}
+
+void ContentTypes::addExternalLinkName(const QString &name)
+{
+    addOverride(QStringLiteral("/xl/externalLinks/%1.xml").arg(name), m_document_prefix + QStringLiteral("spreadsheetml.externalLink+xml"));
+}
+
+void ContentTypes::addSharedString()
+{
+    addOverride(QStringLiteral("/xl/sharedStrings.xml"), m_document_prefix + QStringLiteral("spreadsheetml.sharedStrings+xml"));
+}
+
+void ContentTypes::addVmlName()
+{
+    addOverride(QStringLiteral("vml"), m_document_prefix + QStringLiteral("vmlDrawing"));
+}
+
+void ContentTypes::addCalcChain()
+{
+    addOverride(QStringLiteral("/xl/calcChain.xml"), m_document_prefix + QStringLiteral("spreadsheetml.calcChain+xml"));
+}
+
+void ContentTypes::addVbaProject()
+{
+    //:TODO
+    addOverride(QStringLiteral("bin"), QStringLiteral("application/vnd.ms-office.vbaProject"));
+}
+
+void ContentTypes::clearOverrides()
+{
+    m_overrides.clear();
+}
+
+void ContentTypes::saveToXmlFile(QIODevice *device) const
+{
+    QXmlStreamWriter writer(device);
+
+    writer.writeStartDocument(QStringLiteral("1.0"), true);
+    writer.writeStartElement(QStringLiteral("Types"));
+    writer.writeAttribute(QStringLiteral("xmlns"), QStringLiteral("http://schemas.openxmlformats.org/package/2006/content-types"));
+
+    {
+    QMapIterator<QString, QString> it(m_defaults);
+    while (it.hasNext()) {
+        it.next();
+        writer.writeStartElement(QStringLiteral("Default"));
+        writer.writeAttribute(QStringLiteral("Extension"), it.key());
+        writer.writeAttribute(QStringLiteral("ContentType"), it.value());
+        writer.writeEndElement();//Default
+    }
+    }
+
+    {
+    QMapIterator<QString, QString> it(m_overrides);
+    while (it.hasNext()) {
+        it.next();
+        writer.writeStartElement(QStringLiteral("Override"));
+        writer.writeAttribute(QStringLiteral("PartName"), it.key());
+        writer.writeAttribute(QStringLiteral("ContentType"), it.value());
+        writer.writeEndElement(); //Override
+    }
+    }
+
+    writer.writeEndElement();//Types
+    writer.writeEndDocument();
+
+}
+
+bool ContentTypes::loadFromXmlFile(QIODevice *device)
+{
+    m_defaults.clear();
+    m_overrides.clear();
+
+    QXmlStreamReader reader(device);
+    while (!reader.atEnd()) {
+        QXmlStreamReader::TokenType token = reader.readNext();
+        if (token == QXmlStreamReader::StartElement) {
+            if (reader.name() == QLatin1String("Default")) {
+                QXmlStreamAttributes attrs = reader.attributes();
+                QString extension = attrs.value(QLatin1String("Extension")).toString();
+                QString type = attrs.value(QLatin1String("ContentType")).toString();
+                m_defaults.insert(extension, type);
+            } else if (reader.name() == QLatin1String("Override")) {
+                QXmlStreamAttributes attrs = reader.attributes();
+                QString partName = attrs.value(QLatin1String("PartName")).toString();
+                QString type = attrs.value(QLatin1String("ContentType")).toString();
+                m_overrides.insert(partName, type);
+            }
+        }
+
+        if (reader.hasError()) {
+            qDebug()<<reader.errorString();
+        }
+    }
+    return true;
+}
+
+} //namespace QXlsx