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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_IMPORTIMAGEOP_H
20 #define HYDROGUI_IMPORTIMAGEOP_H
21
22 #include "HYDROGUI_Operation.h"
23 #include "HYDROGUI_ImportImageDlg.h"
24
25 #include <HYDROData_Image.h>
26
27 #include <QImage>
28
29 class GraphicsView_ViewManager;
30 class SUIT_ViewManager;
31 class HYDROGUI_PrsImage;
32
33 class HYDROGUI_ImportImageOp : public HYDROGUI_Operation
34 {
35   Q_OBJECT
36
37 public:
38   HYDROGUI_ImportImageOp( HYDROGUI_Module* theModule, const bool theIsEdit );
39   virtual ~HYDROGUI_ImportImageOp();
40
41 protected:
42   virtual void               startOperation();
43   virtual void               abortOperation();
44   virtual void               commitOperation();
45
46   virtual HYDROGUI_InputPanel* createInputPanel() const;
47
48   virtual bool               processApply( int& theUpdateFlags, QString& theErrorMsg,
49                                            QStringList& theBrowseObjectsEntries );
50   bool                       isReferenceCorrect() const;
51
52   /**
53    * Apply changes done by this operation.
54    */
55   virtual void               apply();
56
57 protected slots:
58   void                       onCreatePreview( QImage, HYDROData_Image::ECW_FileInfo* );
59   void                       onActivatePointSelection( int );
60   void                       onPointCoordChanged( bool, int, bool, int );
61   void                       onModeActivated( int );
62   void                       onRefImageActivated( const QString& );
63   void                       onSetCIsUsed( bool theCIsUsed );
64
65   void                       onLastViewClosed( SUIT_ViewManager* );
66
67   void                       onPointSelected();
68   void                       onRefPointSelected();
69   void                       onPointSelected( bool theIsRefImage );
70   void                       onFilesSelected( const QStringList& );
71
72 private:
73   void                       closePreview();
74   void                       closeView( GraphicsView_ViewManager* &aViewMgr );
75
76   bool                       checkPoints( const QPointF& thePointA,
77                                           const QPointF& thePointB,
78                                           const QPointF& thePointC,
79                                           const bool     theIsByTwoPoints,
80                                           const QString& theLineErrMsg,
81                                           const QString& thePoinErrMsg,
82                                           QString&       theErrorMsg,
83                                           const bool     theIsToCheckInvertibles ) const;
84
85   /**
86    * Build the local-global points mapping.
87    */
88   void                       computeTrsfData( HYDROData_Image::TransformationMode theTrsfMode,
89                                               bool theIsByTwoPoints,
90                                               const QPoint& theLocalPointA,
91                                               const QPoint& theLocalPointB,
92                                               const QPoint& theLocalPointC,
93                                               const QPointF& theGlobalPointA,
94                                               const QPointF& theGlobalPointB,
95                                               const QPointF& theGlobalPointC,
96                                               HYDROGUI_ImportImageDlg::TransformationDataMap& theDataMap ) const;
97
98   /**
99    * Set transformation points A,B,C to the image presentation.
100    */
101   void                       setPresentationTrsfPoints( HYDROGUI_PrsImage* thePrs, 
102                                                         bool theIsByTwoPoints,
103                                                         const QPoint theLocalPointA, 
104                                                         const QPoint theLocalPointB, 
105                                                         const QPoint theLocalPointC );
106
107   /*
108    * Initialize the combobox in the dialog with the list of available reference images
109    */
110   void                       getReferenceDataList(
111                                  HYDROGUI_ImportImageDlg::PrsPointDataList& theList ) const;
112
113   bool SetNextFile();
114
115 private:
116   bool                       myIsEdit;
117   Handle(HYDROData_Image)    myEditedObject;
118
119   SUIT_ViewManager*          myActiveViewManager;  //!< The previous view to come back to after the operation
120
121   GraphicsView_ViewManager*  myPreviewViewManager; //!< The operation preview window
122   GraphicsView_ViewManager*  myRefViewManager;     //!< The reference image view window
123   HYDROGUI_PrsImage*         myPreviewPrs;         //!< The loaded image preview presentation
124   HYDROGUI_PrsImage*         myRefPreviewPrs;      //!< The reference image presentation
125
126   QImage                     myImage;              //!< The loaded image to import
127
128   int                        myPointType;
129   QStringList                myFiles;
130   int                        myFileIndex;
131 };
132
133 #endif