Stellarium 0.12.1
StelAppGraphicsWidget.hpp
1 /*
2  * Stellarium
3  * Copyright (C) 2009 Fabien Chereau
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License
7  * as published by the Free Software Foundation; either version 2
8  * of the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
18  */
19 
20 #ifndef _STELAPPGRAPHICSWIDGET_HPP_
21 #define _STELAPPGRAPHICSWIDGET_HPP_
22 
23 #include <QGraphicsWidget>
24 
25 class StelViewportEffect;
26 
31 class StelAppGraphicsWidget : public QGraphicsWidget
32 {
33  Q_OBJECT
34 public:
35  StelAppGraphicsWidget(class StelRenderer* renderer);
37 
39  void init(class QSettings* conf);
40 
43  virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget=0);
44 
47  void setViewportEffect(const QString& effectName);
49  QString getViewportEffect() const;
50 
52  void setDoPaint(bool b) {doPaint=b;}
53 
54 protected:
55  virtual void keyPressEvent(QKeyEvent* event);
56  virtual void keyReleaseEvent(QKeyEvent* event);
57  virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
58  virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
59  virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
60  virtual void wheelEvent(QGraphicsSceneWheelEvent * wheelEvent);
61  virtual void resizeEvent(QGraphicsSceneResizeEvent* event);
62 
63 private:
66 
67  double previousPaintTime;
69  class StelApp* stelApp;
71  int paintState;
72 
74  class StelRenderer* renderer;
75 
77  bool paintPartial();
78 
79  StelViewportEffect* viewportEffect;
80  void distortPos(QPointF* pos);
81 
82  bool doPaint;
83 };
84 
85 #endif // _STELAPPGRAPHICSWIDGET_HPP_
86