qgsmaptoolzoom.h

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/***************************************************************************
    qgsmaptoolzoom.h  -  map tool for zooming
    ----------------------
    begin                : January 2006
    copyright            : (C) 2006 by Martin Dobias
    email                : wonder.sk at gmail dot com
 ***************************************************************************
 *                                                                         *
 *   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 QGSMAPTOOLZOOM_H
#define QGSMAPTOOLZOOM_H

#include "qgsmaptool.h"
#include <QRect>

class QgsRubberBand;

class GUI_EXPORT QgsMapToolZoom : public QgsMapTool
{
  public:
    QgsMapToolZoom( QgsMapCanvas* canvas, bool zoomOut );

    ~QgsMapToolZoom();

    virtual void canvasMoveEvent( QMouseEvent * e );

    virtual void canvasPressEvent( QMouseEvent * e );

    virtual void canvasReleaseEvent( QMouseEvent * e );

    virtual bool isTransient() { return true; }

    virtual void deactivate();

  protected:
    QRect mZoomRect;

    bool mZoomOut;

    bool mDragging;

    QgsRubberBand* mRubberBand;
};

#endif