We finally got a nice solution to synchronize multiple views or whatevers[tm] even...

[quassel.git] / src / client / mappedselectionmodel.h

diff --git a/src/client/mappedselectionmodel.h b/src/client/mappedselectionmodel.h
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+/***************************************************************************
+ *   Copyright (C) 2005-07 by The Quassel Team                             *
+ *   devel@quassel-irc.org                                                 *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#ifndef _MAPPEDSELECTIONMODEL_H_
+#define _MAPPEDSELECTIONMODEL_H_
+
+#include <QObject>
+#include <QModelIndex>
+#include <QItemSelection>
+#include <QItemSelectionModel>;
+
+class QAbstractProxyModel;
+
+class MappedSelectionModel : public QItemSelectionModel {
+  Q_OBJECT
+
+public:
+  MappedSelectionModel(QAbstractItemModel *model = 0);
+  virtual ~MappedSelectionModel();
+
+  inline bool isProxyModel() const { return _isProxyModel; }
+
+  const QAbstractItemModel *baseModel() const;
+  const QAbstractProxyModel *proxyModel() const;
+  
+  QModelIndex mapFromSource(const QModelIndex &sourceIndex);
+  QItemSelection mapFromSource(const QItemSelection &sourceSelection);
+                                   
+  QModelIndex mapToSource(const QModelIndex &proxyIndex);
+  QItemSelection mapToSource(const QItemSelection &proxySelection);
+                                                                       
+public slots:
+  void mappedSelect(const QModelIndex &index, QItemSelectionModel::SelectionFlags command);
+  void mappedSelect(const QItemSelection &selection, QItemSelectionModel::SelectionFlags command);
+  void mappedSetCurrentIndex(const QModelIndex &index, QItemSelectionModel::SelectionFlags command);
+
+private slots:
+  void _currentChanged(const QModelIndex &current, const QModelIndex &previous);
+  void _selectionChanged(const QItemSelection &selected, const QItemSelection &deselected);
+  
+signals:
+  void mappedCurrentChanged(const QModelIndex &current);
+  void mappedSelectionChanged(const QItemSelection &selected);
+
+private:
+  bool _isProxyModel;
+
+};
+
+#endif