TranslateCurveTool.h

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/***************************************************************************
    File                 : TranslateCurveTool.h
    Project              : SciDAVis
    --------------------------------------------------------------------
    Copyright            : (C) 2006,2007 by Ion Vasilief,
                           Tilman Benkert, Knut Franke
    Email (use @ for *)  : ion_vasilief*yahoo.fr, thzs*gmx.net,
                           knut.franke*gmx.de
    Description          : Plot tool for translating curves.

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *  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.                                    *
 *                                                                         *
 *  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                                           *
 *                                                                         *
 ***************************************************************************/
#ifndef TRANSLATE_CURVE_TOOL_H
#define TRANSLATE_CURVE_TOOL_H

#include "PlotToolInterface.h"
#include <QObject>
#include <qwt_double_rect.h>

class ApplicationWindow;
class QwtPlotCurve;

class TranslateCurveTool : public QObject, public PlotToolInterface
{
    Q_OBJECT
    public:
        enum Direction { Vertical, Horizontal };
        TranslateCurveTool(Graph *graph, ApplicationWindow *app, Direction dir, const QObject *status_target=NULL, const char *status_slot="");
        virtual RTTI rtti() const { return TranslateCurve; }
    signals:
        void statusText(const QString&);
    public slots:
        void selectCurvePoint(QwtPlotCurve *curve, int point_index);
        void selectDestination(const QwtDoublePoint &point);
    private:
        Direction d_dir;
        PlotToolInterface *d_sub_tool;
        QwtPlotCurve *d_selected_curve;
        QwtDoublePoint d_curve_point;
        ApplicationWindow *d_app;
};

#endif // TRANSLATE_CURVE_TOOL_H