Fix #626 by stopping acquisition gracefully
[pulseview.git] / pv / popups / channels.hpp
1 /*
2  * This file is part of the PulseView project.
3  *
4  * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
19  */
20
21 #ifndef PULSEVIEW_PV_POPUPS_CHANNELS_HPP
22 #define PULSEVIEW_PV_POPUPS_CHANNELS_HPP
23
24 #include <map>
25 #include <memory>
26 #include <vector>
27
28 #include <QFormLayout>
29 #include <QHBoxLayout>
30 #include <QPushButton>
31 #include <QSignalMapper>
32
33 #include <pv/widgets/popup.hpp>
34
35 class QCheckBox;
36 class QGridLayout;
37
38 namespace sigrok {
39         class ChannelGroup;
40 }
41
42 namespace pv {
43
44 class Session;
45
46 namespace binding {
47 class Device;
48 }
49
50 namespace view {
51 class Signal;
52 }
53
54 namespace popups {
55
56 class Channels : public pv::widgets::Popup
57 {
58         Q_OBJECT
59
60 public:
61         Channels(Session &session_, QWidget *parent);
62
63 private:
64         void set_all_channels(bool set);
65
66         void populate_group(std::shared_ptr<sigrok::ChannelGroup> group,
67                 const std::vector< std::shared_ptr<pv::view::Signal> > sigs);
68
69         QGridLayout* create_channel_group_grid(
70                 const std::vector< std::shared_ptr<pv::view::Signal> > sigs);
71
72 private:
73         void showEvent(QShowEvent *e);
74
75 private Q_SLOTS:
76         void on_channel_checked(QWidget *widget);
77
78         void enable_all_channels();
79         void disable_all_channels();
80
81 private:
82         pv::Session &session_;
83
84         QFormLayout layout_;
85
86         bool updating_channels_;
87
88         std::vector< std::shared_ptr<pv::binding::Device> >
89                  group_bindings_;
90         std::map< QCheckBox*, std::shared_ptr<pv::view::Signal> >
91                 check_box_signal_map_;
92
93         QHBoxLayout buttons_bar_;
94         QPushButton enable_all_channels_;
95         QPushButton disable_all_channels_;
96
97         QSignalMapper check_box_mapper_;
98 };
99
100 } // popups
101 } // pv
102
103 #endif // PULSEVIEW_PV_POPUPS_CHANNELS_HPP