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refs #661: patch to enable transparency functionality for land cover map objects...
[modules/hydro.git] / src / HYDROGUI / HYDROGUI_LandCoverMapOp.h
1 // Copyright (C) 2014-2015  EDF-R&D
2 // This library is free software; you can redistribute it and/or
3 // modify it under the terms of the GNU Lesser General Public
4 // License as published by the Free Software Foundation; either
5 // version 2.1 of the License, or (at your option) any later version.
6 //
7 // This library 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 GNU
10 // Lesser General Public License for more details.
11 //
12 // You should have received a copy of the GNU Lesser General Public
13 // License along with this library; if not, write to the Free Software
14 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
15 //
16 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
17 //
18
19 #ifndef HYDROGUI_LANDCOVERMAPOP_H
20 #define HYDROGUI_LANDCOVERMAPOP_H
21
22 #include "HYDROGUI_Operation.h"
23
24 #include <HYDROData_LandCoverMap.h>
25
26 #include <AIS_InteractiveContext.hxx>
27
28 class SUIT_ViewWindow;
29 class QMouseEvent;
30
31 class HYDROGUI_LandCoverMapOp : public HYDROGUI_Operation
32 {
33   Q_OBJECT
34
35 public:
36   HYDROGUI_LandCoverMapOp( HYDROGUI_Module* theModule, const int theOperationId );
37   virtual ~HYDROGUI_LandCoverMapOp();
38     
39 protected:
40   virtual void                   startOperation();
41   virtual void                   abortOperation();
42   virtual void                   commitOperation();
43
44   virtual HYDROGUI_InputPanel*   createInputPanel() const;
45
46   virtual bool                   processApply( int& theUpdateFlags, QString& theErrorMsg,
47                                                QStringList& theBrowseObjectsEntries );
48
49   virtual HYDROGUI_Shape*        getPreviewShape() const { return myPreviewPrs; };
50
51 signals:
52   void                           selectionChanged();
53   void                           deselection();
54
55 protected slots:
56   void                           onLandCoverMapChanged( const QString& theName );
57   void                           onCreatePreview();
58   void                           onViewerSelectionChanged();
59   void                           onMousePress(SUIT_ViewWindow*, QMouseEvent*);
60   void                           onMouseRelease(SUIT_ViewWindow*, QMouseEvent*);
61
62 private:
63   void                           closePreview();
64
65   Handle(AIS_InteractiveContext) getInteractiveContext();
66   void                           getSelectedShapes( TopTools_ListOfShape& theSelectedShapes );
67   int                            getNbSelected();
68   void                           selectLandCoverInPreview();
69
70 private:
71   int                             myOperationId;
72   Handle(HYDROData_LandCoverMap)  myEditedObject;
73
74   HYDROGUI_Shape*                 myPreviewPrs;
75
76   QPoint                          myStartPnt, myEndPnt;
77 };
78
79 #endif