PlotPanner.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_PANNER_H
20 #define RQT_MULTIPLOT_PLOT_PANNER_H
21 
22 #include <QCursor>
23 #include <QObject>
24 #include <QPointF>
25 
26 #include <qwt/qwt_scale_map.h>
27 
29 
30 class QwtPlotCanvas;
31 
32 namespace rqt_multiplot {
33  class PlotPanner :
34  public QObject {
35  Q_OBJECT
36  public:
37  PlotPanner(QwtPlotCanvas* canvas);
38  ~PlotPanner();
39 
40  protected:
41  bool eventFilter(QObject* object, QEvent* event);
42 
43  private:
44  QwtPlotCanvas* canvas_;
45 
46  bool panning_;
47 
48  QPoint position_;
49  QCursor cursor_;
50  QCursor canvasCursor_;
51 
52  QwtScaleMap xMap_;
53  QwtScaleMap yMap_;
55  };
56 };
57 
58 #endif
bool eventFilter(QObject *object, QEvent *event)
Definition: PlotPanner.cpp:54
BoundingRectangle bounds_
Definition: PlotPanner.h:54
PlotPanner(QwtPlotCanvas *canvas)
Definition: PlotPanner.cpp:36
QwtPlotCanvas * canvas_
Definition: PlotPanner.h:44


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