GNU Radio Manual and C++ API Reference 3.8.5.0
The Free & Open Software Radio Ecosystem
 
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utils.h
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1/* -*- c++ -*- */
2/*
3 * Copyright 2011,2012 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_UTILS_H
24#define INCLUDED_QTGUI_UTILS_H
25
26#include <gnuradio/qtgui/api.h>
27#include <qevent.h>
28#include <qwt_picker_machine.h>
29#include <qwt_plot_picker.h>
30#include <QCoreApplication>
31#include <QString>
32
33/*!
34 * From QSS file name, extracts the file contents and returns a
35 * QString that contains the QSS information. Designed to be passed to
36 * the qApplication. The QSS file is typically retrieved using the
37 * [qtgui] qss=<filename> section of the preferences files.
38 */
39QTGUI_API QString get_qt_style_sheet(QString filename);
40
41class QTGUI_API QwtDblClickPlotPicker : public QwtPlotPicker
42{
43public:
44#if QWT_VERSION < 0x060100
45 QwtDblClickPlotPicker(QwtPlotCanvas*);
46#else /* QWT_VERSION < 0x060100 */
47 QwtDblClickPlotPicker(QWidget*);
48#endif /* QWT_VERSION < 0x060100 */
49
51
52 virtual QwtPickerMachine* stateMachine(int) const;
53};
54
55class QTGUI_API QwtPickerDblClickPointMachine : public QwtPickerMachine
56{
57public:
60
61#if QWT_VERSION < 0x060000
62 virtual CommandList
63#else
64 virtual QList<QwtPickerMachine::Command>
65#endif
66 transition(const QwtEventPattern& eventPattern, const QEvent* e);
67};
68
69void check_set_qss(QApplication* app);
70
71#endif /* INCLUDED_QTGUI_UTILS_H */
Definition utils.h:42
virtual QwtPickerMachine * stateMachine(int) const
QwtDblClickPlotPicker(QwtPlotCanvas *)
Definition utils.h:56
virtual CommandList transition(const QwtEventPattern &eventPattern, const QEvent *e)
#define QTGUI_API
Definition gr-qtgui/include/gnuradio/qtgui/api.h:30
QTGUI_API QString get_qt_style_sheet(QString filename)
void check_set_qss(QApplication *app)