GLIMSView Source Code Documentation

vectoreditor.h

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#ifndef __VECTOREDITOR_H
#define __VECTOREDITOR_H

#include <qobject.h>
#include <qmessagebox.h>
#include <qapplication.h>

#include "vectorlayerset.h"
#include "viewset.h"

#include <algorithm>

class VectorEditor : public QObject {
  Q_OBJECT
protected:
  VectorLayerSet  *mLayerSet ;    
  ViewSet         *mViewSet ;     
  VectorData      *mData ;         
  SelectionSet    *mSelSet;        
  // SelectionSet    mLastSelSet;
  bool            mInObject;
  bool            mCtrlDown;
  bool            mShiftDown;
  bool            mMovingNode;

  std::vector<SelectionSet::SelObj>  mOverNode;

  std::vector<SelectionSet::SelObj>  overSelNode( double x, double y );

  // HAS INTERSECT?
  bool hasIntersect( Node p1, Node p2, Node p3, Node p4 );


  // IS SELected LINE?
  int  isSelLine( int iline );

  // IS SELected POINT?
  bool isSelPoint( int &iline, int &inode );

  void init( );

  int _int_min( int v1, int v2 ) {
    return( v1 < v2 ) ? v1 : v2;
  }

  int _int_max( int v1, int v2 ) {
    return( v1 > v2 ) ? v1 : v2;
  }

public:
  VectorEditor( VectorLayerSet *, ViewSet * );
  virtual ~VectorEditor( );

  void addView( View *view );
  void removeView( View *view );
  void clearAllLayerSelections () ;

public slots:
  void viewMousePress( QMouseEvent *me, View::MouseState &ms );
  void viewMouseMove( QMouseEvent *me, View::MouseState &ms );
  void viewMouseRelease( QMouseEvent *me, View::MouseState &ms );
  void viewKeyPress( QKeyEvent *ke );
  void viewKeyRelease( QKeyEvent *ke );

  // VIEW SELection CHANGED
  void viewSelChanged( SelectionSet::SelBox &box );
  void breakLine( );
  void joinLine( );
  void contLine( );
  void delSel( );
  void activeLayerChanged( int );

signals:
  void repaint( bool );
  void selBoxChanged( Rect & );
  void selectionChanged() ;
};

#endif

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