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 class OCCViewer_ViewWidget;
  41
  42 class AIS_ListOfInteractive;
  43
  44 class QAction;
  45 class QPixmap;
  46 class QTableWidget;
  47 class CurveCreator_ICurve;
  48 class CurveCreator_TreeView;
  49 class CurveCreator_NewPointDlg;
  50 class CurveCreator_NewSectionDlg;
  51
  52 class CURVECREATOR_EXPORT CurveCreator_Widget : public QWidget
  53 {
  54   Q_OBJECT
  55 public:
  56   explicit CurveCreator_Widget( QWidget* parent,
  57                                 CurveCreator_ICurve *theCurve,
  58                                 Qt::WindowFlags fl=0 );
  59
  60   // OCC viewer manipulation
  61   void setOCCViewer( OCCViewer_Viewer* theViewer );
  62   void setOCCViewWidget( OCCViewer_ViewWidget* theViewWidget );
  63
  64   Handle(AIS_InteractiveContext) getAISContext();
  65   OCCViewer_ViewPort3d* getViewPort();
  66   int changeInteractionStyle( int theStyle );
  67   void setObjectsSelected(const AIS_ListOfInteractive& theList);
  68
  69   void reset();
  70
  71   //! Return unique section name
  72   std::string getUniqSectionName(CurveCreator_ICurve* theCurve) const;
  73
  74   void setCurve( CurveCreator_ICurve* theCurve );
  75
  76   QList<int> getSelectedSections();
  77   QList< QPair< int, int > > getSelectedPoints();
  78
  79   void  removeSelected();
  80   bool  removeEnabled();
  81
  82 signals:
  83   void selectionChanged();
  84   void subOperationStarted( QWidget* );
  85   void subOperationFinished( QWidget* );
  86
  87 public slots:
  88
  89 protected slots:
  90   void     onAdditionMode(bool checked);
  91   void     onModificationMode(bool checked);
  92   void     onDetectionMode(bool checked);
  93   void     onModeChanged(bool checked);
  94   void     onNewSection();
  95   void     onSelectionChanged();
  96   void     onAddNewPoint(const CurveCreator::Coordinates& theCoords);
  97   void     onAddNewSection();
  98   void     onEditSection( int theSection );
  99   void     onModifySection();
 100   void     onCancelSection();
 101   void     onJoin();
 102   void     onRemove();
 103   void     onClearAll();
 104   void     onJoinAll();
 105   void     onSetSpline();
 106   void     onSetPolyline();
 107   void     onCloseSections();
 108   void     onUncloseSections();
 109   void     onUndo();
 110   void     onRedo();
 111   void     onUndoSettings();
 112   void     onContextMenu(QPoint thePoint);
 113   void     onGetCoordsByClick( QMouseEvent* );
 114
 115   void     onMousePress( SUIT_ViewWindow*, QMouseEvent* theEvent );
 116   void     onMouseRelease( SUIT_ViewWindow*, QMouseEvent* theEvent );
 117   void     onMouseMove( SUIT_ViewWindow*, QMouseEvent* theEvent );
 118   void     onLastViewClosed( SUIT_ViewManager* theManager );
 119
 120   void     onMousePress( QMouseEvent* theEvent );
 121   void     onMouseRelease( QMouseEvent* theEvent );
 122   void     onMouseMove( QMouseEvent* theEvent );
 123
 124   void     onCellChanged( int theRow, int theColumn );
 125
 126 protected:
 127   enum ActionId{ UNDO_ID,
 128                  REDO_ID,
 129                  NEW_SECTION_ID,
 130                  ADDITION_MODE_ID,
 131                  REMOVE_ID,
 132                  REMOVE_ALL_ID,
 133                  JOIN_ID,
 134                  JOIN_ALL_ID,
 135                  CLOSE_SECTIONS_ID,
 136                  UNCLOSE_SECTIONS_ID,
 137                  SET_SECTIONS_POLYLINE_ID,
 138                  SET_SECTIONS_SPLINE_ID,
 139                  CLEAR_ALL_ID,
 140                  SEPARATOR_ID,
 141                  MODIFICATION_MODE_ID,
 142                  DETECTION_MODE_ID
 143   };
 144
 145   enum ActionMode {
 146     NoneMode,
 147     AdditionMode,
 148     ModificationMode,
 149     DetectionMode
 150   };
 151
 152   typedef std::pair< int, int > SectionToPoint;
 153   typedef std::deque< SectionToPoint > SectionToPointList;
 154
 155 private:
 156   OCCViewer_Viewer* getOCCViewer();
 157   OCCViewer_ViewWidget* getOCCViewWidget();
 158
 159   QAction* createAction( ActionId theId, const QString& theName, const QPixmap& theImage,
 160                          const QString& theToolTip, const QKeySequence& theShortcut );
 161   QAction* getAction(ActionId theId);
 162   ActionMode getActionMode() const;
 163
 164   void     updateUndoRedo();
 165
 166   void removeSection();
 167   void removePoint();
 168   void insertPointToSelectedSegment( const int theXPosition,
 169                                      const int theYPosition );
 170   void moveSelectedPoints( const int theXPosition, const int theYPosition );
 171   void updateLocalPointView();
 172   void setLocalPointContext( const bool theOpen, const bool isUpdateTable = false );
 173   void addLocalPointToTable( const double theX, const double theY );
 174
 175   void setDragStarted( const bool theState, const QPoint& thePoint = QPoint() );
 176
 177   void getSelectedPonts( SectionToPointList& thePoints );
 178   void setSelectedPonts( const SectionToPointList& = SectionToPointList() );
 179
 180   void startCurveModification( SectionToPointList& thePoints,
 181                                const bool theFillPoints = true );
 182   void finishCurveModification( const SectionToPointList& thePoints = SectionToPointList() );
 183
 184   // curve algorithm
 185   int  findLocalPointIndex( int theSectionId, float theX, float theY );
 186   void findSectionsToPoints( const double theX, const double theY,
 187                              SectionToPointList& thePoints );
 188   void convert( const SectionToPointList& thePoints,
 189                 QMap<int, QList<int> >& theConvPoints );
 190
 191   // OCC algorithm
 192   bool pointOnObject( Handle(AIS_InteractiveObject) theObject,
 193                       const int theX, const int theY,
 194                       gp_Pnt& thePoint, gp_Pnt& thePoint1, gp_Pnt& thePoint2 );
 195   bool hasProjectPointOnCurve( const int theX, const int theY,
 196                                const Handle(Geom_Curve)& theCurve,
 197                                Standard_Real& theParameter );
 198
 199   // local point view table methods
 200   int getSectionId( const int theRowId ) const;
 201   int getPointId( const int theRowId ) const;
 202
 203   bool contains( const SectionToPointList& theList, const SectionToPoint& theValue ) const;
 204
 205 private:
 206   QMap<ActionId, QAction*>    myActionMap;
 207   CurveCreator_ICurve*         myCurve;
 208   CurveCreator_TreeView*      mySectionView;
 209   QTableWidget*               myLocalPointView;
 210   CurveCreator_NewSectionDlg* myNewSectionEditor;
 211   OCCViewer_Viewer*           myOCCViewer;
 212   OCCViewer_ViewWidget*       myOCCViewWidget;
 213   int                         mySection;
 214   int                         myPointNum;
 215   bool                        myDragStarted;
 216   QPoint                      myDragStartPosition;
 217   int                         myDragInteractionStyle;
 218   SectionToPointList          myDragPoints;
 219   bool                        myDragged;
 220   QByteArray                  myGuiState;
 221 };
 222
 223 #endif // CURVECREATOR_WIDGET_H