/****************************************************************************
**
** This file is part of the LibreCAD project, a 2D CAD program
**
** Copyright (C) 2011 Rallaz (rallazz@gmail.com)
** Copyright (C) 2010 R. van Twisk (librecad@rvt.dds.nl)
**
**
** This file 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.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
** GNU General Public License for more details.
** 
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
**
** This copyright notice MUST APPEAR in all copies of the script!  
**
**********************************************************************/

#ifndef QC_ACTIONGETPOINT_H
#define QC_ACTIONGETPOINT_H

#include "rs_previewactioninterface.h"
#include "rs_modification.h"


/**
 * This action class can handle user events to get a point from plugin.
 *
 * @author  Rallaz
 */
class QC_ActionGetPoint : public RS_PreviewActionInterface {
	Q_OBJECT
public:
    /**
     * Action States.
     */
    enum Status {
        SetReferencePoint,    /**< Setting the reference point. */
        SetTargetPoint       /**< Setting the target point. */
    };

public:
    QC_ActionGetPoint(RS_EntityContainer& container,
                        RS_GraphicView& graphicView);
    ~QC_ActionGetPoint() {}

    virtual void init(int status=0);
	
    virtual void trigger();
	
    virtual void mouseMoveEvent(QMouseEvent* e);
    virtual void mouseReleaseEvent(QMouseEvent* e);
	
	virtual void coordinateEvent(RS_CoordinateEvent* e);

    virtual void updateMouseButtonHints();
    virtual void updateMouseCursor();
    virtual void updateToolBar();

    void getPoint(QPointF *point);
    void setBasepoint(QPointF* basepoint);
    void setMesage(QString msg);

private:
    RS_MoveData data;
    RS_Vector referencePoint;
    RS_Vector targetPoint;
    bool completed;
    QString mesage;
};

#endif