PlotPanner.h
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00001 /******************************************************************************
00002  * Copyright (C) 2015 by Ralf Kaestner                                        *
00003  * ralf.kaestner@gmail.com                                                    *
00004  *                                                                            *
00005  * This program is free software; you can redistribute it and/or modify       *
00006  * it under the terms of the Lesser GNU General Public License as published by*
00007  * the Free Software Foundation; either version 3 of the License, or          *
00008  * (at your option) any later version.                                        *
00009  *                                                                            *
00010  * This program is distributed in the hope that it will be useful,            *
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of             *
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the               *
00013  * Lesser GNU General Public License for more details.                        *
00014  *                                                                            *
00015  * You should have received a copy of the Lesser GNU General Public License   *
00016  * along with this program. If not, see <http://www.gnu.org/licenses/>.       *
00017  ******************************************************************************/
00018 
00019 #ifndef RQT_MULTIPLOT_PLOT_PANNER_H
00020 #define RQT_MULTIPLOT_PLOT_PANNER_H
00021 
00022 #include <QCursor>
00023 #include <QObject>
00024 #include <QPointF>
00025 
00026 #include <qwt/qwt_scale_map.h>
00027 
00028 #include <rqt_multiplot/BoundingRectangle.h>
00029 
00030 class QwtPlotCanvas;
00031 
00032 namespace rqt_multiplot {
00033   class PlotPanner :
00034     public QObject {
00035   Q_OBJECT
00036   public:
00037     PlotPanner(QwtPlotCanvas* canvas);
00038     ~PlotPanner();
00039 
00040   protected:
00041     bool eventFilter(QObject* object, QEvent* event);
00042 
00043   private:
00044     QwtPlotCanvas* canvas_;
00045 
00046     bool panning_;
00047 
00048     QPoint position_;
00049     QCursor cursor_;
00050     QCursor canvasCursor_;
00051 
00052     QwtScaleMap xMap_;
00053     QwtScaleMap yMap_;
00054     BoundingRectangle bounds_;
00055   };
00056 };
00057 
00058 #endif


rqt_multiplot
Author(s): Ralf Kaestner
autogenerated on Thu Jun 6 2019 21:49:11