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mask_overlay.hh
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1 //------------------------------------------------------------------------------
2 // This file is part of the OpenStructure project <www.openstructure.org>
3 //
4 // Copyright (C) 2008-2011 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, Andreas Schenk
23 */
24 
25 #ifndef IMG_GUI_MASK_OVERLAY_HH_
26 #define IMG_GUI_MASK_OVERLAY_HH_
27 
28 #include <ost/geom/geom.hh>
29 #include <ost/img/image_handle.hh>
30 #include <ost/img/mask.hh>
31 
32 #include <ost/gui/module_config.hh>
33 
34 #include "overlay_base.hh"
35 
36 namespace ost { namespace img { namespace gui {
37 
38 // fw decl
39 class DataViewerPanel;
40 
41 // overlay base class
43 {
44 public:
45  MaskOverlay();
46  MaskOverlay(const MaskPtr& m);
47 
48  virtual bool OnMouseEvent(QMouseEvent* e, DataViewerPanel* dvp,
49  const QPoint& lastmouse);
50  virtual bool OnKeyEvent(QKeyEvent* e, DataViewerPanel* dvp);
51  virtual void OnDraw(QPainter& pnt, DataViewerPanel* dvp, bool is_active);
52  virtual QMenu* GetMenu();
53 
54  MaskPtr GetMask() const;
55  void SetMask(const MaskPtr& m);
56  void ClearMask();
57  void ClearShift(){shift_=geom::Vec2();}
58  geom::Vec2 GetShift(){return shift_;}
59  void SetShift(geom::Vec2 shift);
60  void ApplyShiftToMask();
61 
62 protected:
63  std::vector<geom::Polygon2> polygons_;
64  QMenu* menu_;
65  int active_;
66  bool add_mode_;
70 };
71 
72 }}} //ns
73 
74 #endif