diff -r 8af2bf10ee62 -r 7f77fa908a4e QTfrontend/model/ThemeModel.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/QTfrontend/model/ThemeModel.cpp	Thu Apr 26 16:15:37 2012 +0200
@@ -0,0 +1,75 @@
+
+#include "ThemeModel.h"
+
+ThemeModel::ThemeModel(QObject *parent) :
+    QAbstractListModel(parent)
+{
+    m_data = QList<QMap<int, QVariant> >();
+}
+
+int ThemeModel::rowCount(const QModelIndex &parent) const
+{
+    if(parent.isValid())
+        return 0;
+    else
+        return m_data.size();
+}
+
+
+QVariant ThemeModel::data(const QModelIndex &index, int role) const
+{
+    if(index.column() > 0 || index.row() >= m_data.size())
+        return QVariant();
+    else
+        return m_data.at(index.row()).value(role);
+}
+
+
+void ThemeModel::loadThemes()
+{
+    beginResetModel();
+
+
+    DataManager & datamgr = DataManager::instance();
+
+    QStringList themes =
+        datamgr.entryList("Themes", QDir::AllDirs | QDir::NoDotAndDotDot);
+
+    m_data.clear();
+
+#if QT_VERSION >= QT_VERSION_CHECK(4, 7, 0)
+    m_data.reserve(themes.size());
+#endif
+
+    foreach (QString theme, themes)
+    {
+        // themes without icon are supposed to be hidden
+        QString iconpath =
+            datamgr.findFileForRead(QString("Themes/%1/icon.png").arg(theme));
+
+        if (!QFile::exists(iconpath))
+            continue;
+
+        QMap<int, QVariant> dataset;
+
+        // set name
+        dataset.insert(Qt::DisplayRole, theme);
+
+        // load and set icon
+        QIcon icon(iconpath);
+        dataset.insert(Qt::DecorationRole, icon);
+
+        // load and set preview icon
+        QIcon preview(datamgr.findFileForRead(QString("Themes/%1/icon@2x.png").arg(theme)));
+        dataset.insert(Qt::UserRole, preview);
+
+        m_data.append(dataset);
+    }
+
+
+    endResetModel();
+}
+
+
+
+