PlotMagnifier.h
Go to the documentation of this file.
1 /******************************************************************************
2  * Copyright (C) 2015 by Ralf Kaestner *
3  * ralf.kaestner@gmail.com *
4  * *
5  * This program is free software; you can redistribute it and/or modify *
6  * it under the terms of the Lesser GNU General Public License as published by*
7  * the Free Software Foundation; either version 3 of the License, or *
8  * (at your option) any later version. *
9  * *
10  * This program is distributed in the hope that it will be useful, *
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13  * Lesser GNU General Public License for more details. *
14  * *
15  * You should have received a copy of the Lesser GNU General Public License *
16  * along with this program. If not, see <http://www.gnu.org/licenses/>. *
17  ******************************************************************************/
18 
19 #ifndef RQT_MULTIPLOT_PLOT_MAGNIFIER_H
20 #define RQT_MULTIPLOT_PLOT_MAGNIFIER_H
21 
22 #include <QPoint>
23 
24 #include <qwt/qwt_plot_magnifier.h>
25 
26 class QwtPlotCanvas;
27 
28 namespace rqt_multiplot {
29  class PlotMagnifier :
30  public QwtPlotMagnifier {
31  Q_OBJECT
32  public:
33  PlotMagnifier(QwtPlotCanvas* canvas);
35 
36  protected:
37  void rescale(double xFactor, double yFactor);
38 
39  void widgetMousePressEvent(QMouseEvent* event);
40  void widgetMouseMoveEvent(QMouseEvent* event);
41  void widgetMouseReleaseEvent(QMouseEvent* event);
42 
43  private:
45 
46  QPoint position_;
47  };
48 };
49 
50 #endif
void widgetMouseMoveEvent(QMouseEvent *event)
void rescale(double xFactor, double yFactor)
PlotMagnifier(QwtPlotCanvas *canvas)
void widgetMouseReleaseEvent(QMouseEvent *event)
void widgetMousePressEvent(QMouseEvent *event)


rqt_multiplot
Author(s): Ralf Kaestner
autogenerated on Wed Jul 10 2019 03:49:44