mobile/statistics: export ChartListModel to QML

For QML, the roles have to be associated dynamically with
name. Moreover, the model has to be registered as a QML
type to make it accessible from QML.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

2 files changed, 13 insertions, 0 deletions

diff --git a/stats/chartlistmodel.cpp b/stats/chartlistmodel.cpp
index ae9c71748..bce54ce25 100644
--- a/stats/chartlistmodel.cpp
+++ b/stats/chartlistmodel.cpp
@@ -60,6 +60,18 @@ Qt::ItemFlags ChartListModel::flags(const QModelIndex &index) const
 				   : Qt::ItemIsSelectable | Qt::ItemIsEnabled;
 }
 
+QHash<int, QByteArray> ChartListModel::roleNames() const
+{
+	QHash<int, QByteArray> roles;
+	roles[Qt::DisplayRole] = "display";
+	roles[IconRole] = "icon";
+	roles[IconSizeRole] = "iconSize";
+	roles[ChartNameRole] = "chartName";
+	roles[IsHeaderRole] = "isHeader";
+	roles[Qt::UserRole] = "id";
+	return roles;
+}
+
 QVariant ChartListModel::data(const QModelIndex &index, int role) const
 {
 	int row = index.row();
diff --git a/stats/chartlistmodel.h b/stats/chartlistmodel.h
index a33f6875a..701dca50e 100644
--- a/stats/chartlistmodel.h
+++ b/stats/chartlistmodel.h
@@ -44,6 +44,7 @@ private:
 	QFont itemFont;
 	QFont headerFont;
 	std::vector<Item> items;
+	QHash<int, QByteArray> roleNames() const override;
 	int rowCount(const QModelIndex &parent) const override;
 	QVariant data(const QModelIndex &index, int role) const override;
 	Qt::ItemFlags flags(const QModelIndex &index) const override;