qgsmaptoolselect.h

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/***************************************************************************
    qgsmaptoolselect.h  -  map tool for selecting features
    ---------------------
    begin                : May 2010
    copyright            : (C) 2010 by Jeremy Palmer
    email                : jpalmer at linz dot govt dot nz
 ***************************************************************************
 *                                                                         *
 *   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 QGSMAPTOOLSELECT_H
#define QGSMAPTOOLSELECT_H
 
#include "qgsmaptool.h"
#include "qgsmaptoolselectionhandler.h"
 
#define SIP_NO_FILE
 
// no bindings for now, not stable yet. Previously lived in src/app
 
class QgsMapCanvas;
class QgsHighlight;
 
class QMouseEvent;

class GUI_EXPORT QgsMapToolSelect : public QgsMapTool
{
    Q_OBJECT
  public:
    enum Mode
    {
      GeometryIntersectsSetSelection,
      GeometryIntersectsAddToSelection,
      GeometryIntersectsSubtractFromSelection,
      GeometryIntersectsIntersectWithSelection,
      GeometryWithinSetSelection,
      GeometryWithinAddToSelection,
      GeometryWithinSubtractFromSelection,
      GeometryWithinIntersectWithSelection,
    };
 
    QgsMapToolSelect( QgsMapCanvas *canvas );

    void setSelectionMode( QgsMapToolSelectionHandler::SelectionMode selectionMode );
 
    void canvasPressEvent( QgsMapMouseEvent *e ) override;
    void canvasMoveEvent( QgsMapMouseEvent *e ) override;
    void canvasReleaseEvent( QgsMapMouseEvent *e ) override;
    void keyPressEvent( QKeyEvent *e ) override;
    void keyReleaseEvent( QKeyEvent *e ) override;
    void deactivate() override;
    Flags flags() const override;
 
    bool populateContextMenuWithEvent( QMenu *menu, QgsMapMouseEvent *event ) override;
 
  signals:
    void modeChanged( QgsMapToolSelect::Mode mode );
 
  private slots:
    void selectFeatures( Qt::KeyboardModifiers modifiers );
 
  private:
    std::unique_ptr<QgsMapToolSelectionHandler> mSelectionHandler;
 
    void modifiersChanged( bool ctrlModifier, bool shiftModifier, bool altModifier );
};
 
#endif