qtgui/openc2eview.h

   1 /*
   2     This program is free software; you can redistribute it and/or modify
   3     it under the terms of the GNU General Public License as published by
   4     the Free Software Foundation; either version 2 of the License, or
   5     (at your option) any later version.
   6
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10     GNU General Public License for more details.
  11
  12     You should have received a copy of the GNU General Public License along
  13     with this program; if not, write to the Free Software Foundation, Inc.,
  14     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  15 */
  16
  17 #ifndef _OPENC2EVIEW_H
  18 #define _OPENC2EVIEW_H
  19
  20 #include <QAbstractScrollArea>
  21 #include <boost/shared_ptr.hpp>
  22 #include "Backend.h"
  23
  24 class openc2eView : public QAbstractScrollArea {
  25         Q_OBJECT
  26
  27 public:
  28         openc2eView(QWidget *parent, boost::shared_ptr<class QtBackend>);
  29         ~openc2eView();
  30
  31 protected:
  32         // event handlers
  33         void resizeEvent(QResizeEvent *);
  34         void paintEvent(QPaintEvent *);
  35
  36         void mouseMoveEvent(QMouseEvent *m);
  37
  38         void mouseEvent(QMouseEvent *m, eventtype t);
  39         void mousePressEvent(QMouseEvent *m);
  40         void mouseReleaseEvent(QMouseEvent *m);
  41
  42         void wheelEvent(QWheelEvent *w);
  43
  44         void keyPressEvent(QKeyEvent *k);
  45         void keyReleaseEvent(QKeyEvent *k);
  46
  47         void scrollContentsBy(int dx, int dy);
  48
  49         // variables
  50         boost::shared_ptr<class QtBackend> backend;
  51         int lastmousex, lastmousey;
  52         class MetaRoom *lastMetaroom;
  53
  54         // helpers
  55         void resizescrollbars();
  56
  57 public:
  58         boost::shared_ptr<class Backend> getBackend();
  59         bool needsRender();
  60         void tick();
  61 };
  62
  63 #endif
  64