qgsmaptooladvanceddigitizing.h

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/***************************************************************************
    qgsmaptooladvanceddigitizing.h  - map tool with event in map coordinates
    ----------------------
    begin                : October 2014
    copyright            : (C) Denis Rouzaud
    email                : [email protected]
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/


#ifndef QGSMAPTOOLADVANCEDDIGITIZE_H
#define QGSMAPTOOLADVANCEDDIGITIZE_H

#include "qgsmaptool.h"
#include "qgsmaptooledit.h"
#include "qgsadvanceddigitizingdockwidget.h"

class QgsMapMouseEvent;

class GUI_EXPORT QgsMapToolAdvancedDigitizing : public QgsMapToolEdit
{
    Q_OBJECT
  public:
    enum CaptureMode
    {
      CaptureNone,    
      CapturePoint,   
      CaptureLine,    
      CapturePolygon  
    };

    explicit QgsMapToolAdvancedDigitizing( QgsMapCanvas* canvas, QgsAdvancedDigitizingDockWidget* cadDockWidget );

    ~QgsMapToolAdvancedDigitizing();

    virtual void canvasPressEvent( QgsMapMouseEvent* e ) override;
    virtual void canvasReleaseEvent( QgsMapMouseEvent* e ) override;
    virtual void canvasMoveEvent( QgsMapMouseEvent* e ) override;

    CaptureMode mode() const { return mCaptureMode; }

    void setMode( CaptureMode mode ) { mCaptureMode = mode; }

    virtual void activate() override;

    virtual void deactivate() override;

    QgsAdvancedDigitizingDockWidget* cadDockWidget() const { return mCadDockWidget; }

  protected:
    virtual void cadCanvasPressEvent( QgsMapMouseEvent* e ) { Q_UNUSED( e ) }


    virtual void cadCanvasReleaseEvent( QgsMapMouseEvent* e ) { Q_UNUSED( e ) }


    virtual void cadCanvasMoveEvent( QgsMapMouseEvent* e ) { Q_UNUSED( e ) }

    CaptureMode mCaptureMode;

    bool mSnapOnPress;       
    bool mSnapOnRelease;     
    bool mSnapOnMove;        
    bool mSnapOnDoubleClick; 

  private slots:
    void cadPointChanged( const QgsPoint& point );

  private:
    QgsAdvancedDigitizingDockWidget* mCadDockWidget;

    void snap( QgsMapMouseEvent* e );
};

#endif // QGSMAPTOOLADVANCEDDIGITIZE_H