/***************************************************************************
- * Copyright (C) 2005-07 by the Quassel IRC Team *
+ * Copyright (C) 2005-09 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
#include <QItemSelectionModel>
class QAbstractItemModel;
-class MappedSelectionModel;
class SelectionModelSynchronizer : public QObject {
Q_OBJECT
public:
SelectionModelSynchronizer(QAbstractItemModel *parent = 0);
- virtual ~SelectionModelSynchronizer();
- void addSelectionModel(MappedSelectionModel *model);
- void removeSelectionModel(MappedSelectionModel *model);
+ void synchronizeSelectionModel(QItemSelectionModel *selectionModel);
+ void removeSelectionModel(QItemSelectionModel *selectionModel);
inline QAbstractItemModel *model() { return _model; }
+ inline QItemSelectionModel *selectionModel() const { return const_cast<QItemSelectionModel *>(&_selectionModel); }
+ inline QModelIndex currentIndex() const { return _selectionModel.currentIndex(); }
+ inline QItemSelection currentSelection() const { return _selectionModel.selection(); }
private slots:
- void _mappedCurrentChanged(const QModelIndex ¤t);
- void _mappedSelectionChanged(const QItemSelection &selected);
+ void syncedCurrentChanged(const QModelIndex ¤t, const QModelIndex &previous);
+ void syncedSelectionChanged(const QItemSelection &selected, const QItemSelection &previous);
+
+ void setCurrentIndex(const QModelIndex &index);
+ void setCurrentSelection(const QItemSelection &selection);
+
+ void currentChanged(const QModelIndex ¤t, const QModelIndex &previous);
+ void selectionChanged(const QItemSelection &selected, const QItemSelection &deselected);
+
+ void selectionModelDestroyed(QObject *object);
-signals:
- void select(const QItemSelection &selection, QItemSelectionModel::SelectionFlags command);
- void setCurrentIndex(const QModelIndex &index, QItemSelectionModel::SelectionFlags command);
-
private:
QAbstractItemModel *_model;
+ QItemSelectionModel _selectionModel;
+ bool _changeCurrentEnabled;
+ bool _changeSelectionEnabled;
+
+ bool checkBaseModel(QItemSelectionModel *model);
+ QModelIndex mapFromSource(const QModelIndex &sourceIndex, const QItemSelectionModel *selectionModel);
+ QItemSelection mapSelectionFromSource(const QItemSelection &sourceSelection, const QItemSelectionModel *selectionModel);
+ QModelIndex mapToSource(const QModelIndex &index, QItemSelectionModel *selectionModel);
+ QItemSelection mapSelectionToSource(const QItemSelection &selection, QItemSelectionModel *selectionModel);
+
+ QSet<QItemSelectionModel *> _selectionModels;
};
#endif