#ifndef TOCMODEL_H
#define TOCMODEL_H
-#include "qt_helpers.h"
-
#include <QHash>
-#include <QStandardItemModel>
-
-class QSortFilterProxyModel;
+#include <QSortFilterProxyModel>
namespace lyx {
namespace frontend {
-/// A QStandardItemModel that gives access to the reset method.
-/// This is needed in order to fix http://www.lyx.org/trac/ticket/3740
-class TocTypeModel : public QStandardItemModel
-{
-public:
- ///
- TocTypeModel(QObject * parent);
- ///
- void reset();
-#if QT_VERSION >= 0x040600
- void beginResetModel();
- void endResetModel();
-#endif
-};
+class TocTypeModel;
/// A class that adapt the TocBackend of a Buffer into standard Qt models for
/// GUI visualisation.
};
+/// A filter to sort the models alphabetically but with
+/// the table of contents on top.
+class TocModelSortProxyModel : public QSortFilterProxyModel
+{
+public:
+ TocModelSortProxyModel(QObject * w)
+ : QSortFilterProxyModel(w)
+ {}
+
+ bool lessThan (const QModelIndex & left, const QModelIndex & right) const
+ {
+ if (left.model()->data(left, Qt::UserRole).toString()
+ == QString("tableofcontents"))
+ return true;
+ else if (right.model()->data(right, Qt::UserRole).toString()
+ == QString("tableofcontents"))
+ return false;
+ else
+ return QSortFilterProxyModel::lessThan(left, right);
+ }
+};
+
+
+
/// A container for the different TocModels.
class TocModels : public QObject
{
///
void init(Buffer const & buffer);
///
- void updateBackend() const;
- ///
void updateItem(QString const & type, DocIterator const & dit);
///
void sort(QString const & type, bool sort_it);
///
TocTypeModel * names_;
///
- QSortFilterProxyModel * names_sorted_;
+ TocModelSortProxyModel * names_sorted_;
};
} // namespace frontend