#ifndef NUCLIDEBOARDVIEW_H #define NUCLIDEBOARDVIEW_H /*************************************************************************** * Copyright (C) 2007 by Carsten Niehaus * * cniehaus@kde.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., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * ***************************************************************************/ #include #include #include class IsotopeScene; class IsotopeView : public QGraphicsView { Q_OBJECT public: IsotopeView( QWidget * parent = 0); private: IsotopeScene *m_scene; double m_zoomLevel; public: IsotopeScene* scene(){ return m_scene; } double zoomLevel() { return m_zoomLevel; } QPolygonF visibleSceneRect() const { return mapToScene( viewport()->rect() ); } signals: void zoomLevelChanged( double zoomLevel ); void visibleSceneRectChanged( const QPolygonF &sceneRect ); public: void setZoom ( double zoom); protected: void resizeEvent(QResizeEvent * event ); void mouseMoveEvent( QMouseEvent *event ); void wheelEvent( QWheelEvent * event ); }; #endif