1 // Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 #ifndef HYDROGUI_PRSIMAGE_H
24 #define HYDROGUI_PRSIMAGE_H
26 #include "HYDROGUI_Prs.h"
28 class HYDROGUI_PrsImageFrame;
31 Class : HYDROGUI_PrsImage
32 Description : Presentation for image object
34 class HYDROGUI_PrsImage : public HYDROGUI_Prs
37 enum TransformationPointType { None = 0, PointA, PointB, PointC };
38 struct TransformationPoint
40 TransformationPoint() : Point( 0, 0 ), Caption( "" ), GroupItem( 0 ) {}
44 QGraphicsItemGroup* GroupItem;
46 typedef QMap < int, TransformationPoint > TransformationPointMap;
47 typedef QMapIterator< int, TransformationPoint > TransformationPointMapIterator;
50 HYDROGUI_PrsImage( const Handle(HYDROData_Entity)& theObject );
51 virtual ~HYDROGUI_PrsImage();
54 void setImage( const QImage& theImage,
55 const bool theCompute = false );
56 QImage getImage() const;
58 void setCaption( const QString& theCaption );
59 QString getCaption() const;
61 void setIsTransformationPointPreview( const bool theState );
62 bool getIsTransformationPointPreview() const;
64 void setIsByTwoPoints( const bool theIsByTwoPoints );
65 bool getIsByTwoPoints() const;
67 void setTransformationPointType( const int thePointType );
69 void setTransformationPointMap( const TransformationPointMap& theMap );
70 const TransformationPointMap& getTransformationPointMap() const { return myTransformationPointMap; }
72 void updateTransformationPoint( const int thePointType,
78 virtual QRectF boundingRect() const;
80 // from GraphicsView_Object
81 virtual void compute();
83 virtual void addTo( GraphicsView_ViewPort* theViewPort );
84 virtual void removeFrom( GraphicsView_ViewPort* theViewPort );
86 virtual bool isMovable() const { return false; }
88 virtual bool checkHighlight( double theX, double theY, QCursor& theCursor ) const;
90 virtual bool select( double theX, double theY, const QRectF& theRect );
91 virtual void unselect();
92 virtual void setSelected( bool theState );
95 void computeTransformationPoints( const bool theObligatoryInit = false );
97 QGraphicsItemGroup* createPointItem( const QString& theCaption,
98 const QColor& theColor );
101 * Create presentations for transformation points A, B and C or update the presentation
102 * parameters if it is already created
104 void initTrsfPoints( const int thePointType );
106 * Show/hide a transformation point if necessary.
108 void updateTrsfPoint( const int thePointType );
111 QCursor* getTransformationPointCursor() const { return myTransformationPointCursor; }
116 QGraphicsPixmapItem* myPixmapItem;
117 QGraphicsSimpleTextItem* myCaptionItem;
118 HYDROGUI_PrsImageFrame* myPrsImageFrame;
120 bool myIsTransformationPointPreview;
121 bool myIsByTwoPoints;
122 int myTransformationPointType;
123 TransformationPointMap myTransformationPointMap;
126 QCursor* myTransformationPointCursor;