QtiPlot 0.9.7.3

TranslateCurveTool.h

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00001 /***************************************************************************
00002     File                 : TranslateCurveTool.h
00003     Project              : QtiPlot
00004     --------------------------------------------------------------------
00005     Copyright            : (C) 2006,2007 by Ion Vasilief, Knut Franke
00006     Email (use @ for *)  : ion_vasilief*yahoo.fr, knut.franke*gmx.de
00007     Description          : Plot tool for translating curves.
00008 
00009  ***************************************************************************/
00010 
00011 /***************************************************************************
00012  *                                                                         *
00013  *  This program is free software; you can redistribute it and/or modify   *
00014  *  it under the terms of the GNU General Public License as published by   *
00015  *  the Free Software Foundation; either version 2 of the License, or      *
00016  *  (at your option) any later version.                                    *
00017  *                                                                         *
00018  *  This program is distributed in the hope that it will be useful,        *
00019  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
00020  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
00021  *  GNU General Public License for more details.                           *
00022  *                                                                         *
00023  *   You should have received a copy of the GNU General Public License     *
00024  *   along with this program; if not, write to the Free Software           *
00025  *   Foundation, Inc., 51 Franklin Street, Fifth Floor,                    *
00026  *   Boston, MA  02110-1301  USA                                           *
00027  *                                                                         *
00028  ***************************************************************************/
00029 #ifndef TRANSLATE_CURVE_TOOL_H
00030 #define TRANSLATE_CURVE_TOOL_H
00031 
00032 #include "PlotToolInterface.h"
00033 #include <QObject>
00034 #include <qwt_double_rect.h>
00035 
00036 class ApplicationWindow;
00037 class QwtPlotCurve;
00038 
00040 class TranslateCurveTool : public QObject, public PlotToolInterface
00041 {
00042     Q_OBJECT
00043     public:
00044         enum Direction { Vertical, Horizontal };
00054         TranslateCurveTool(Graph *graph, ApplicationWindow *app, Direction dir, const QObject *status_target=NULL, const char *status_slot="");
00055 
00056         virtual int rtti() const {return PlotToolInterface::Rtti_TranslateCurveTool;};
00057     signals:
00062         void statusText(const QString&);
00063     public slots:
00065         void selectCurvePoint(QwtPlotCurve *curve, int point_index);
00067         void selectDestination(const QwtDoublePoint &point);
00068     private:
00069         Direction d_dir;
00070         PlotToolInterface *d_sub_tool;
00071         QwtPlotCurve *d_selected_curve;
00072         QwtDoublePoint d_curve_point;
00073         ApplicationWindow *d_app;
00074 };
00075 
00076 #endif // TRANSLATE_CURVE_TOOL_H