OpenStructure
null_overlay.hh
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1 //------------------------------------------------------------------------------
2 // This file is part of the OpenStructure project <www.openstructure.org>
3 //
4 // Copyright (C) 2008-2020 by the OpenStructure authors
5 // Copyright (C) 2003-2010 by the IPLT authors
6 //
7 // This library is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU Lesser General Public License as published by the Free
9 // Software Foundation; either version 3.0 of the License, or (at your option)
10 // any later version.
11 // This library is distributed in the hope that it will be useful, but WITHOUT
12 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
14 // details.
15 //
16 // You should have received a copy of the GNU Lesser General Public License
17 // along with this library; if not, write to the Free Software Foundation, Inc.,
18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 //------------------------------------------------------------------------------
20 
21 /*
22  Authors: Ansgar Philippsen
23 */
24 
25 #include "overlay_base.hh"
26 #include <ost/gui/module_config.hh>
27 
28 namespace ost { namespace img { namespace gui {
29 
31 {
32  Q_OBJECT;
33 public:
35 
36  virtual void OnDraw(QPainter& pnt, DataViewerPanel* dvp, bool is_active);
37  virtual bool OnMouseEvent(QMouseEvent* e, DataViewerPanel* dvp, const QPoint& lastmouse);
38  virtual bool OnKeyEvent(QKeyEvent* e, DataViewerPanel* dvp);
39  virtual void OnMenuEvent(QAction* e);
40  virtual QMenu* GetMenu();
41 };
42 
43 }}} //ns
virtual QMenu * GetMenu()
return overlay specific pulldown menu
virtual bool OnMouseEvent(QMouseEvent *e, DataViewerPanel *dvp, const QPoint &lastmouse)
mouse event handler
virtual bool OnKeyEvent(QKeyEvent *e, DataViewerPanel *dvp)
key event handler
virtual void OnMenuEvent(QAction *e)
virtual void OnDraw(QPainter &pnt, DataViewerPanel *dvp, bool is_active)
call when redrawing is necessary
#define DLLEXPORT_OST_GUI
Definition: base.dox:1