summaryrefslogtreecommitdiff
path: root/gr-qtgui/lib/qtgui_util.cc
blob: 543ce1b1c7d954eefd6b9ae0fea94ee390a16f04 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
/* -*- c++ -*- */
/*
 * Copyright 2008,2009 Free Software Foundation, Inc.
 *
 * This file is part of GNU Radio
 *
 * GNU Radio is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3, or (at your option)
 * any later version.
 *
 * GNU Radio is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with GNU Radio; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street,
 * Boston, MA 02110-1301, USA.
 */

#include <qtgui_util.h>

#if QWT_VERSION < 0x060000
QwtPickerDblClickPointMachine::QwtPickerDblClickPointMachine()
    : QwtPickerMachine ()
{
}
#else
QwtPickerDblClickPointMachine::QwtPickerDblClickPointMachine()
    : QwtPickerMachine (PointSelection)
{
}
#endif

QwtPickerDblClickPointMachine::~QwtPickerDblClickPointMachine()
{

}

#if QWT_VERSION < 0x060000
QwtPickerMachine::CommandList
QwtPickerDblClickPointMachine::transition(const QwtEventPattern &eventPattern,
					  const QEvent *e)
{
  QwtPickerMachine::CommandList cmdList;
  switch(e->type()) {
    case QEvent::MouseButtonDblClick:
      if ( eventPattern.mouseMatch(QwtEventPattern::MouseSelect1,
				   (const QMouseEvent *)e) ) {
	cmdList += QwtPickerMachine::Begin;
	cmdList += QwtPickerMachine::Append;
	cmdList += QwtPickerMachine::End;
      }
      break;
  default:
    break;
  }
  return cmdList;
}

#else

QList<QwtPickerMachine::Command>
QwtPickerDblClickPointMachine::transition(const QwtEventPattern &eventPattern,
					  const QEvent *e)
{
  QList<QwtPickerMachine::Command> cmdList;
  switch(e->type()) {
    case QEvent::MouseButtonDblClick:
      if ( eventPattern.mouseMatch(QwtEventPattern::MouseSelect1,
				   (const QMouseEvent *)e) ) {
	cmdList += QwtPickerMachine::Begin;
	cmdList += QwtPickerMachine::Append;
	cmdList += QwtPickerMachine::End;
      }
      break;
  default:
    break;
  }
  return cmdList;
}
#endif

QwtDblClickPlotPicker::QwtDblClickPlotPicker(QwtPlotCanvas* canvas)
  : QwtPlotPicker(canvas)
{
#if QWT_VERSION < 0x060000
  setSelectionFlags(QwtPicker::PointSelection);
#endif
}

QwtDblClickPlotPicker::~QwtDblClickPlotPicker()
{
}

QwtPickerMachine*
QwtDblClickPlotPicker::stateMachine(int n) const
{
  return new QwtPickerDblClickPointMachine;
}