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   void  removeSelected();
  69   bool  removeEnabled();
  70
  71 signals:
  72   void selectionChanged();
  73   void subOperationStarted( QWidget* );
  74   void subOperationFinished( QWidget* );
  75
  76 public slots:
  77
  78 protected slots:
  79   void     onAdditionMode(bool checked);
  80   void     onModificationMode(bool checked);
  81   void     onDetectionMode(bool checked);
  82   void     onModeChanged(bool checked);
  83   void     onNewSection();
  84   void     onSelectionChanged();
  85   void     onAddNewPoint(const CurveCreator::Coordinates& theCoords);
  86   void     onAddNewSection();
  87   void     onEditSection( int theSection );
  88   void     onModifySection();
  89   void     onCancelSection();
  90   void     onJoin();
  91   void     onRemove();
  92   void     onClearAll();
  93   void     onJoinAll();
  94   void     onSetSpline();
  95   void     onSetPolyline();
  96   void     onCloseSections();
  97   void     onUncloseSections();
  98   void     onUndo();
  99   void     onRedo();
 100   void     onUndoSettings();
 101   void     onContextMenu(QPoint thePoint);
 102   void     onGetCoordsByClick( QMouseEvent* );
 103
 104   void     onMousePress( SUIT_ViewWindow*, QMouseEvent* theEvent );
 105   void     onMouseRelease( SUIT_ViewWindow*, QMouseEvent* theEvent );
 106   void     onMouseMove( SUIT_ViewWindow*, QMouseEvent* theEvent );
 107
 108   void     onCellChanged( int theRow, int theColumn );
 109
 110 protected:
 111   enum ActionId{ UNDO_ID,
 112                  REDO_ID,
 113                  NEW_SECTION_ID,
 114                  ADDITION_MODE_ID,
 115                  REMOVE_ID,
 116                  REMOVE_ALL_ID,
 117                  JOIN_ID,
 118                  JOIN_ALL_ID,
 119                  CLOSE_SECTIONS_ID,
 120                  UNCLOSE_SECTIONS_ID,
 121                  SET_SECTIONS_POLYLINE_ID,
 122                  SET_SECTIONS_SPLINE_ID,
 123                  CLEAR_ALL_ID,
 124                  SEPARATOR_ID,
 125                  MODIFICATION_MODE_ID,
 126                  DETECTION_MODE_ID
 127   };
 128
 129   enum ActionMode {
 130     NoneMode,
 131     AdditionMode,
 132     ModificationMode,
 133     DetectionMode
 134   };
 135
 136   typedef std::pair< int, int > SectionToPoint;
 137   typedef std::deque< SectionToPoint > SectionToPointList;
 138
 139 private:
 140   QAction* createAction( ActionId theId, const QString& theName, const QPixmap& theImage,
 141                          const QString& theToolTip, const QKeySequence& theShortcut );
 142   QAction* getAction(ActionId theId);
 143   ActionMode getActionMode() const;
 144
 145   void     updateUndoRedo();
 146
 147   void removeSection();
 148   void removePoint();
 149   void insertPointToSelectedSegment( const int theXPosition,
 150                                      const int theYPosition );
 151   void moveSelectedPoints( const int theXPosition, const int theYPosition );
 152   void updateLocalPointView();
 153   void setLocalPointContext( const bool theOpen, const bool isUpdateTable = false );
 154   void addLocalPointToTable( const double theX, const double theY );
 155
 156   void setDragStarted( const bool theState, const QPoint& thePoint = QPoint() );
 157
 158   void getSelectedPonts( SectionToPointList& thePoints );
 159   void setSelectedPonts( const SectionToPointList& = SectionToPointList() );
 160
 161   void startCurveModification( SectionToPointList& thePoints,
 162                                const bool theFillPoints = true );
 163   void finishCurveModification( const SectionToPointList& thePoints = SectionToPointList() );
 164
 165   // curve algorithm
 166   int  findLocalPointIndex( int theSectionId, float theX, float theY );
 167   void findSectionsToPoints( const double theX, const double theY,
 168                              SectionToPointList& thePoints );
 169   void convert( const SectionToPointList& thePoints,
 170                 QMap<int, QList<int> >& theConvPoints );
 171
 172   // OCC algorithm
 173   bool pointOnObject( Handle(AIS_InteractiveObject) theObject,
 174                       const int theX, const int theY,
 175                       gp_Pnt& thePoint, gp_Pnt& thePoint1, gp_Pnt& thePoint2 );
 176   bool hasProjectPointOnCurve( const int theX, const int theY,
 177                                const Handle(Geom_Curve)& theCurve,
 178                                Standard_Real& theParameter );
 179
 180   // local point view table methods
 181   int getSectionId( const int theRowId ) const;
 182   int getPointId( const int theRowId ) const;
 183
 184   bool contains( const SectionToPointList& theList, const SectionToPoint& theValue ) const;
 185
 186 private:
 187   QMap<ActionId, QAction*>    myActionMap;
 188   CurveCreator_ICurve*         myCurve;
 189   CurveCreator_TreeView*      mySectionView;
 190   QTableWidget*               myLocalPointView;
 191   CurveCreator_NewSectionDlg* myNewSectionEditor;
 192   OCCViewer_Viewer*           myOCCViewer;
 193   int                         mySection;
 194   int                         myPointNum;
 195   bool                        myDragStarted;
 196   QPoint                      myDragStartPosition;
 197   int                         myDragInteractionStyle;
 198   SectionToPointList          myDragPoints;
 199   bool                        myDragged;
 200   QByteArray                  myGuiState;
 201 };
 202
 203 #endif // CURVECREATOR_WIDGET_H