src/HYDROCurveCreator/CurveCreator_Widget.h

   1 // Copyright (C) 2013  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #ifndef CURVECREATOR_WIDGET_H
  21 #define CURVECREATOR_WIDGET_H
  22
  23 //#include "CurveCreator_ICurve.hxx"
  24 #include "CurveCreator.hxx"
  25 #include "CurveCreator_Macro.hxx"
  26
  27 #include <QWidget>
  28 #include <QMap>
  29
  30 #include <SUIT_ViewWindow.h>
  31 #include <AIS_InteractiveObject.hxx>
  32 #include <AIS_InteractiveContext.hxx>
  33
  34 #include <Geom_Curve.hxx>
  35 #include <V3d_View.hxx>
  36 #include <gp_Pnt.hxx>
  37
  38 class OCCViewer_Viewer;
  39 class OCCViewer_ViewPort3d;
  40
  41 class AIS_ListOfInteractive;
  42
  43 class QAction;
  44 class QPixmap;
  45 class QTableWidget;
  46 class CurveCreator_ICurve;
  47 class CurveCreator_TreeView;
  48 class CurveCreator_NewPointDlg;
  49 class CurveCreator_NewSectionDlg;
  50
  51 class CURVECREATOR_EXPORT CurveCreator_Widget : public QWidget
  52 {
  53   Q_OBJECT
  54 public:
  55   explicit CurveCreator_Widget( QWidget* parent,
  56                                 CurveCreator_ICurve *theCurve,
  57                                 Qt::WindowFlags fl=0 );
  58
  59   // OCC viewer manipulation
  60   void setOCCViewer( OCCViewer_Viewer* theViewer );
  61   OCCViewer_Viewer* getOCCViewer();
  62
  63   Handle(AIS_InteractiveContext) getAISContext();
  64   OCCViewer_ViewPort3d* getViewPort();
  65   int changeInteractionStyle( int theStyle );
  66   void setObjectsSelected(const AIS_ListOfInteractive& theList);
  67
  68   //! Return unique section name
  69   std::string getUniqSectionName(CurveCreator_ICurve* theCurve) const;
  70
  71   void setCurve( CurveCreator_ICurve* theCurve );
  72
  73   QList<int> getSelectedSections();
  74   QList< QPair< int, int > > getSelectedPoints();
  75
  76   void  removeSelected();
  77   bool  removeEnabled();
  78
  79 signals:
  80   void selectionChanged();
  81   void subOperationStarted( QWidget* );
  82   void subOperationFinished( QWidget* );
  83
  84 public slots:
  85
  86 protected slots:
  87   void     onAdditionMode(bool checked);
  88   void     onModificationMode(bool checked);
  89   void     onDetectionMode(bool checked);
  90   void     onModeChanged(bool checked);
  91   void     onNewSection();
  92   void     onSelectionChanged();
  93   void     onAddNewPoint(const CurveCreator::Coordinates& theCoords);
  94   void     onAddNewSection();
  95   void     onEditSection( int theSection );
  96   void     onModifySection();
  97   void     onCancelSection();
  98   void     onJoin();
  99   void     onRemove();
 100   void     onClearAll();
 101   void     onJoinAll();
 102   void     onSetSpline();
 103   void     onSetPolyline();
 104   void     onCloseSections();
 105   void     onUncloseSections();
 106   void     onUndo();
 107   void     onRedo();
 108   void     onUndoSettings();
 109   void     onContextMenu(QPoint thePoint);
 110   void     onGetCoordsByClick( QMouseEvent* );
 111
 112   void     onMousePress( SUIT_ViewWindow*, QMouseEvent* theEvent );
 113   void     onMouseRelease( SUIT_ViewWindow*, QMouseEvent* theEvent );
 114   void     onMouseMove( SUIT_ViewWindow*, QMouseEvent* theEvent );
 115   void     onLastViewClosed( SUIT_ViewManager* theManager );
 116
 117   void     onCellChanged( int theRow, int theColumn );
 118
 119 protected:
 120   enum ActionId{ UNDO_ID,
 121                  REDO_ID,
 122                  NEW_SECTION_ID,
 123                  ADDITION_MODE_ID,
 124                  REMOVE_ID,
 125                  REMOVE_ALL_ID,
 126                  JOIN_ID,
 127                  JOIN_ALL_ID,
 128                  CLOSE_SECTIONS_ID,
 129                  UNCLOSE_SECTIONS_ID,
 130                  SET_SECTIONS_POLYLINE_ID,
 131                  SET_SECTIONS_SPLINE_ID,
 132                  CLEAR_ALL_ID,
 133                  SEPARATOR_ID,
 134                  MODIFICATION_MODE_ID,
 135                  DETECTION_MODE_ID
 136   };
 137
 138   enum ActionMode {
 139     NoneMode,
 140     AdditionMode,
 141     ModificationMode,
 142     DetectionMode
 143   };
 144
 145   typedef std::pair< int, int > SectionToPoint;
 146   typedef std::deque< SectionToPoint > SectionToPointList;
 147
 148 private:
 149   QAction* createAction( ActionId theId, const QString& theName, const QPixmap& theImage,
 150                          const QString& theToolTip, const QKeySequence& theShortcut );
 151   QAction* getAction(ActionId theId);
 152   ActionMode getActionMode() const;
 153
 154   void     updateUndoRedo();
 155
 156   void removeSection();
 157   void removePoint();
 158   void insertPointToSelectedSegment( const int theXPosition,
 159                                      const int theYPosition );
 160   void moveSelectedPoints( const int theXPosition, const int theYPosition );
 161   void updateLocalPointView();
 162   void setLocalPointContext( const bool theOpen, const bool isUpdateTable = false );
 163   void addLocalPointToTable( const double theX, const double theY );
 164
 165   void setDragStarted( const bool theState, const QPoint& thePoint = QPoint() );
 166
 167   void getSelectedPonts( SectionToPointList& thePoints );
 168   void setSelectedPonts( const SectionToPointList& = SectionToPointList() );
 169
 170   void startCurveModification( SectionToPointList& thePoints,
 171                                const bool theFillPoints = true );
 172   void finishCurveModification( const SectionToPointList& thePoints = SectionToPointList() );
 173
 174   // curve algorithm
 175   int  findLocalPointIndex( int theSectionId, float theX, float theY );
 176   void findSectionsToPoints( const double theX, const double theY,
 177                              SectionToPointList& thePoints );
 178   void convert( const SectionToPointList& thePoints,
 179                 QMap<int, QList<int> >& theConvPoints );
 180
 181   // OCC algorithm
 182   bool pointOnObject( Handle(AIS_InteractiveObject) theObject,
 183                       const int theX, const int theY,
 184                       gp_Pnt& thePoint, gp_Pnt& thePoint1, gp_Pnt& thePoint2 );
 185   bool hasProjectPointOnCurve( const int theX, const int theY,
 186                                const Handle(Geom_Curve)& theCurve,
 187                                Standard_Real& theParameter );
 188
 189   // local point view table methods
 190   int getSectionId( const int theRowId ) const;
 191   int getPointId( const int theRowId ) const;
 192
 193   bool contains( const SectionToPointList& theList, const SectionToPoint& theValue ) const;
 194
 195 private:
 196   QMap<ActionId, QAction*>    myActionMap;
 197   CurveCreator_ICurve*         myCurve;
 198   CurveCreator_TreeView*      mySectionView;
 199   QTableWidget*               myLocalPointView;
 200   CurveCreator_NewSectionDlg* myNewSectionEditor;
 201   OCCViewer_Viewer*           myOCCViewer;
 202   int                         mySection;
 203   int                         myPointNum;
 204   bool                        myDragStarted;
 205   QPoint                      myDragStartPosition;
 206   int                         myDragInteractionStyle;
 207   SectionToPointList          myDragPoints;
 208   bool                        myDragged;
 209   QByteArray                  myGuiState;
 210 };
 211
 212 #endif // CURVECREATOR_WIDGET_H