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_Macro.hxx"
  24 #include "CurveCreator.hxx"
  25 #include "CurveCreator_ICurve.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 #include <TopoDS_Vertex.hxx> // TODO - remove
  38
  39 class OCCViewer_Viewer;
  40 class OCCViewer_ViewPort3d;
  41
  42 class AIS_ListOfInteractive;
  43
  44 class QAction;
  45 class QPixmap;
  46 class CurveCreator_TableView;
  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                                 int theLocalPointRowLimit = 20);
  59
  60   // OCC viewer manipulation
  61   void setOCCViewer( OCCViewer_Viewer* theViewer );
  62
  63   Handle(AIS_InteractiveContext) getAISContext();
  64   OCCViewer_ViewPort3d* getViewPort();
  65   int changeInteractionStyle( int theStyle );
  66
  67   void reset();
  68   void setCurve( CurveCreator_ICurve* theCurve );
  69
  70   QList<int> getSelectedSections();
  71   QList< QPair< int, int > > getSelectedPoints();
  72
  73   void  removeSelected();
  74   bool  removeEnabled();
  75
  76 signals:
  77   void selectionChanged();
  78   void subOperationStarted( QWidget* );
  79   void subOperationFinished( QWidget* );
  80
  81 public slots:
  82
  83 protected slots:
  84   void     onAdditionMode(bool checked);
  85   void     onModificationMode(bool checked);
  86   void     onDetectionMode(bool checked);
  87   void     onModeChanged(bool checked);
  88   void     onNewSection();
  89   void     onSelectionChanged();
  90   void     onAddNewSection();
  91   void     onEditSection( int theSection );
  92   void     onModifySection();
  93   void     onCancelSection();
  94   void     onJoin();
  95   void     onRemove();
  96   void     onClearAll();
  97   void     onJoinAll();
  98   void     onSetSpline();
  99   void     onSetPolyline();
 100   void     onCloseSections();
 101   void     onUncloseSections();
 102   void     onUndo();
 103   void     onRedo();
 104   void     onUndoSettings();
 105   void     onContextMenu(QPoint thePoint);
 106
 107   void     onMousePress( SUIT_ViewWindow*, QMouseEvent* theEvent );
 108   void     onMouseRelease( SUIT_ViewWindow*, QMouseEvent* theEvent );
 109   void     onMouseMove( SUIT_ViewWindow*, QMouseEvent* theEvent );
 110   void     onLastViewClosed( SUIT_ViewManager* theManager );
 111
 112   void     onMousePress( QMouseEvent* theEvent );
 113   void     onMouseRelease( QMouseEvent* theEvent );
 114   void     onMouseMove( QMouseEvent* theEvent );
 115
 116   void     onCellChanged( int theRow, int theColumn );
 117
 118 protected:
 119   void     addCoordsByClick( QMouseEvent* );
 120
 121 protected:
 122   enum ActionId{ UNDO_ID,
 123                  REDO_ID,
 124                  NEW_SECTION_ID,
 125                  ADDITION_MODE_ID,
 126                  REMOVE_ID,
 127                  REMOVE_ALL_ID,
 128                  JOIN_ID,
 129                  JOIN_ALL_ID,
 130                  CLOSE_SECTIONS_ID,
 131                  UNCLOSE_SECTIONS_ID,
 132                  SET_SECTIONS_POLYLINE_ID,
 133                  SET_SECTIONS_SPLINE_ID,
 134                  CLEAR_ALL_ID,
 135                  SEPARATOR_ID,
 136                  MODIFICATION_MODE_ID,
 137                  DETECTION_MODE_ID
 138   };
 139
 140   enum ActionMode {
 141     NoneMode,
 142     AdditionMode,
 143     ModificationMode,
 144     DetectionMode
 145   };
 146
 147 private:
 148   OCCViewer_Viewer* getOCCViewer();
 149
 150   QAction* createAction( ActionId theId, const QString& theName, const QPixmap& theImage,
 151                          const QString& theToolTip, const QKeySequence& theShortcut );
 152   QAction* getAction(ActionId theId);
 153   ActionMode getActionMode() const;
 154
 155   void updateActionsStates();
 156   void updateUndoRedo();
 157
 158   void removeSection();
 159   void removePoint();
 160   void addNewPoint(const CurveCreator::Coordinates& theCoords);
 161   void insertPointToSelectedSegment( const int theXPosition,
 162                                      const int theYPosition );
 163   void moveSelectedPoints( const int theXPosition, const int theYPosition );
 164   void updateLocalPointView();
 165   void setLocalPointContext( const bool theOpen, const bool isUpdateTable = false );
 166
 167   void setDragStarted( const bool theState, const QPoint& thePoint = QPoint() );
 168
 169   void getSelectedPoints( CurveCreator_ICurve::SectionToPointList& thePoints );
 170   void setSelectedPoints( const CurveCreator_ICurve::SectionToPointList& =
 171                                CurveCreator_ICurve::SectionToPointList() );
 172
 173   void startCurveModification( CurveCreator_ICurve::SectionToPointList& thePoints,
 174                                const bool theFillPoints = true );
 175   void finishCurveModification( const CurveCreator_ICurve::SectionToPointList& thePoints =
 176                                       CurveCreator_ICurve::SectionToPointList() );
 177
 178   // curve algorithm
 179   int  findLocalPointIndex( int theSectionId, float theX, float theY );
 180   void findSectionsToPoints( const double theX, const double theY,
 181                              CurveCreator_ICurve::SectionToPointList& thePoints );
 182   void convert( const CurveCreator_ICurve::SectionToPointList& thePoints,
 183                 QMap<int, QList<int> >& theConvPoints );
 184
 185   bool contains( const CurveCreator_ICurve::SectionToPointList& theList,
 186                  const CurveCreator_ICurve::SectionToPoint& theValue ) const;
 187
 188 private:
 189   QMap<ActionId, QAction*>    myActionMap;
 190   CurveCreator_ICurve*        myCurve;
 191   CurveCreator_TreeView*      mySectionView;
 192   CurveCreator_TableView*     myLocalPointView;
 193   CurveCreator_ICurve::SectionToPointList myLocalPoints;
 194   CurveCreator_NewSectionDlg* myNewSectionEditor;
 195   OCCViewer_Viewer*           myOCCViewer;
 196   int                         myLocalPointRowLimit;
 197   int                         mySection;
 198   int                         myPointNum;
 199   bool                        myDragStarted;
 200   QPoint                      myDragStartPosition;
 201   int                         myDragInteractionStyle;
 202   CurveCreator_ICurve::SectionToPointList myDragPoints;
 203   bool                        myDragged;
 204   QByteArray                  myGuiState;
 205 };
 206
 207 #endif // CURVECREATOR_WIDGET_H