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
  33 #include <Geom_Curve.hxx>
  34 #include <V3d_View.hxx>
  35 #include <gp_Pnt.hxx>
  36
  37 class OCCViewer_Viewer;
  38
  39 class QAction;
  40 class QPixmap;
  41 class QTableWidget;
  42 class CurveCreator_ICurve;
  43 class CurveCreator_TreeView;
  44 class CurveCreator_NewPointDlg;
  45 class CurveCreator_NewSectionDlg;
  46
  47 class CURVECREATOR_EXPORT CurveCreator_Widget : public QWidget
  48 {
  49   Q_OBJECT
  50 public:
  51   explicit CurveCreator_Widget( QWidget* parent,
  52                                 CurveCreator_ICurve *theCurve,
  53                                 Qt::WindowFlags fl=0 );
  54
  55   void setOCCViewer( OCCViewer_Viewer* theViewer );
  56   OCCViewer_Viewer* getOCCViewer();
  57
  58   //virtual bool eventFilter( QObject* theWatched, QEvent* theEvent );
  59
  60   //! Return unique section name
  61   std::string getUniqSectionName(CurveCreator_ICurve* theCurve) const;
  62
  63   void setCurve( CurveCreator_ICurve* theCurve );
  64
  65   QList<int> getSelectedSections();
  66   QList< QPair< int, int > > getSelectedPoints();
  67
  68 signals:
  69   void selectionChanged();
  70   void subOperationStarted( QWidget* );
  71   void subOperationFinished( QWidget* );
  72
  73 public slots:
  74
  75 protected slots:
  76   void     onAdditionMode(bool checked);
  77   void     onModificationMode(bool checked);
  78   void     onDetectionMode(bool checked);
  79   void     onModeChanged(bool checked);
  80   void     onNewSection();
  81   void     onSelectionChanged();
  82   void     onAddNewPoint(const CurveCreator::Coordinates& theCoords);
  83   void     onAddNewSection();
  84   void     onEditSection( int theSection );
  85   void     onModifySection();
  86   void     onCancelSection();
  87   void     onJoin();
  88   void     onRemove();
  89   void     onClearAll();
  90   void     onJoinAll();
  91   void     onSetSpline();
  92   void     onSetPolyline();
  93   void     onCloseSections();
  94   void     onUncloseSections();
  95   void     onUndo();
  96   void     onRedo();
  97   void     onUndoSettings();
  98   void     onContextMenu(QPoint thePoint);
  99   void     onGetCoordsByClick( QMouseEvent* );
 100
 101   void     onMousePress( SUIT_ViewWindow*, QMouseEvent* theEvent );
 102   void     onMouseRelease( SUIT_ViewWindow*, QMouseEvent* theEvent );
 103   void     onMouseMove( SUIT_ViewWindow*, QMouseEvent* theEvent );
 104
 105   void     onCellChanged( int theRow, int theColumn );
 106
 107 protected:
 108   enum ActionId{ UNDO_ID,
 109                  REDO_ID,
 110                  NEW_SECTION_ID,
 111                  ADDITION_MODE_ID,
 112                  REMOVE_ID,
 113                  REMOVE_ALL_ID,
 114                  JOIN_ID,
 115                  JOIN_ALL_ID,
 116                  CLOSE_SECTIONS_ID,
 117                  UNCLOSE_SECTIONS_ID,
 118                  SET_SECTIONS_POLYLINE_ID,
 119                  SET_SECTIONS_SPLINE_ID,
 120                  CLEAR_ALL_ID,
 121                  SEPARATOR_ID,
 122                  MODIFICATION_MODE_ID,
 123                  DETECTION_MODE_ID
 124   };
 125
 126   enum ActionMode {
 127     NoneMode,
 128     AdditionMode,
 129     ModificationMode,
 130     DetectionMode
 131   };
 132
 133   typedef QPair< int, int > SectionToPoint;
 134   typedef QList< SectionToPoint > SectionToPointList;
 135
 136 private:
 137   QAction* createAction( ActionId theId, const QString& theName, const QPixmap& theImage,
 138                          const QString& theToolTip, const QKeySequence& theShortcut );
 139   QAction* getAction(ActionId theId);
 140   ActionMode getActionMode() const;
 141
 142   void     updateUndoRedo();
 143
 144   void removeSection();
 145   void removePoint();
 146   void insertPointToSelectedSegment( const int theXPosition,
 147                                      const int theYPosition );
 148   void moveSelectedPoints( const int theXPosition, const int theYPosition );
 149   void updateLocalPointView();
 150   void setLocalPointContext( const bool theOpen, const bool isUpdateTable = false );
 151   void addLocalPointToTable( const double theX, const double theY );
 152
 153   void setDragStarted( const bool theState, const QPoint& thePoint = QPoint() );
 154
 155   void getSelectedPonts( SectionToPointList& thePoints );
 156   void setSelectedPonts( const SectionToPointList& = SectionToPointList() );
 157
 158   void startCurveModification( SectionToPointList& thePoints,
 159                                const bool theFillPoints = true );
 160   void finishCurveModification( const SectionToPointList& thePoints );
 161
 162   // curve algorithm
 163   int  findLocalPointIndex( int theSectionId, float theX, float theY );
 164   void findSectionsToPoints( const double theX, const double theY,
 165                              SectionToPointList& thePoints );
 166   void convert( const SectionToPointList& thePoints,
 167                 QMap<int, QList<int> >& theConvPoints );
 168
 169   // OCC algorithm
 170   bool pointOnObject( Handle(AIS_InteractiveObject) theObject,
 171                       const int theX, const int theY,
 172                       gp_Pnt& thePoint, gp_Pnt& thePoint1, gp_Pnt& thePoint2 );
 173   bool hasProjectPointOnCurve( const int theX, const int theY,
 174                                const Handle(Geom_Curve)& theCurve,
 175                                Standard_Real& theParameter );
 176
 177   // local point view table methods
 178   int getSectionId( const int theRowId ) const;
 179   int getPointId( const int theRowId ) const;
 180
 181 private:
 182   QMap<ActionId, QAction*>    myActionMap;
 183   CurveCreator_ICurve*         myCurve;
 184   CurveCreator_TreeView*      mySectionView;
 185   QTableWidget*               myLocalPointView;
 186   CurveCreator_NewSectionDlg* myNewSectionEditor;
 187   OCCViewer_Viewer*           myOCCViewer;
 188   int                         mySection;
 189   int                         myPointNum;
 190   bool                        myDragStarted;
 191   QPoint                      myDragStartPosition;
 192   int                         myDragInteractionStyle;
 193   SectionToPointList          myDragPoints;
 194   bool                        myDragged;
 195   QByteArray                  myGuiState;
 196 };
 197
 198 #endif // CURVECREATOR_WIDGET_H