GNU Radio 3.6.3 C++ API
qtgui_util.h
Go to the documentation of this file.
1 /* -*- c++ -*- */
2 /*
3  * Copyright 2011 Free Software Foundation, Inc.
4  *
5  * This file is part of GNU Radio
6  *
7  * GNU Radio is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 3, or (at your option)
10  * any later version.
11  *
12  * GNU Radio is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with GNU Radio; see the file COPYING. If not, write to
19  * the Free Software Foundation, Inc., 51 Franklin Street,
20  * Boston, MA 02110-1301, USA.
21  */
22 
23 #ifndef INCLUDED_QTGUI_UTIL_H
24 #define INCLUDED_QTGUI_UTIL_H
25 
26 #include <qevent.h>
27 #include <gr_qtgui_api.h>
28 #include <qwt_plot_picker.h>
29 #include <qwt_picker_machine.h>
30 
31 
32 class GR_QTGUI_API QwtDblClickPlotPicker: public QwtPlotPicker
33 {
34 public:
35  QwtDblClickPlotPicker(QwtPlotCanvas *);
37 
38  virtual QwtPickerMachine * stateMachine(int) const;
39 };
40 
41 class GR_QTGUI_API QwtPickerDblClickPointMachine: public QwtPickerMachine
42 {
43 public:
46 
47 #if QWT_VERSION < 0x060000
48  virtual CommandList transition( const QwtEventPattern &eventPattern,
49  const QEvent *e);
50 #else
51  virtual QList<QwtPickerMachine::Command>
52  transition( const QwtEventPattern &eventPattern,
53  const QEvent *e);
54 #endif
55 };
56 
57 #endif /* INCLUDED_QTGUI_UTIL_H */