/*************************************************************************** *   Copyright (C) 2006-2007 by Rajko Albrecht                             * *   ral@alwins-world.de                                                   * *                                                                         * *   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.,                                       * *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         * ***************************************************************************/#ifndef PANNERVIEW_H#define PANNERVIEW_H#include <qcanvas.h>/**	@author Rajko Albrecht <ral@alwins-world.de>*/class PannerView : public QCanvasView{Q_OBJECTpublic:    PannerView(QWidget* parent=0, const char* name=0);    virtual ~PannerView();    void setZoomRect(const QRect& theValue);    void updateCurrentRect();signals:  void zoomRectMoved(int dx, int dy);  void zoomRectMoveFinished();protected:    virtual void drawContents(QPainter* p,  int clipx, int clipy, int clipw, int cliph);    virtual void contentsMouseMoveEvent(QMouseEvent* e);    virtual void contentsMousePressEvent(QMouseEvent* e);    virtual void contentsMouseReleaseEvent(QMouseEvent*);protected:    QRect m_ZoomRect;    bool m_Moving;    QPoint m_LastPos;};#endif