Use nullptr in some more places.
[pulseview.git] / pv / toolbars / mainbar.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_TOOLBARS_MAINBAR_HPP
22 #define PULSEVIEW_PV_TOOLBARS_MAINBAR_HPP
23
24 #include <stdint.h>
25
26 #include <list>
27 #include <memory>
28
29 #include <QComboBox>
30 #include <QDoubleSpinBox>
31 #include <QMenu>
32 #include <QToolBar>
33 #include <QToolButton>
34
35 #include <pv/session.hpp>
36 #include <pv/widgets/devicetoolbutton.hpp>
37 #include <pv/widgets/popuptoolbutton.hpp>
38 #include <pv/widgets/sweeptimingwidget.hpp>
39
40 namespace sigrok {
41 class Device;
42 class InputFormat;
43 }
44
45 Q_DECLARE_METATYPE(std::shared_ptr<sigrok::Device>)
46
47 class QAction;
48
49 namespace pv {
50
51 class MainWindow;
52 class Session;
53
54 namespace toolbars {
55
56 class MainBar : public QToolBar
57 {
58         Q_OBJECT
59
60 private:
61         static const uint64_t MinSampleCount;
62         static const uint64_t MaxSampleCount;
63         static const uint64_t DefaultSampleCount;
64
65 public:
66         MainBar(Session &session, pv::MainWindow &main_window);
67
68         void update_device_list();
69
70         void set_capture_state(pv::Session::capture_state state);
71
72 private:
73         void update_sample_rate_selector();
74         void update_sample_rate_selector_value();
75         void update_sample_count_selector();
76         void update_device_config_widgets();
77         void commit_sample_rate();
78         void commit_sample_count();
79
80 private Q_SLOTS:
81         void on_device_selected();
82         void on_sample_count_changed();
83         void on_sample_rate_changed();
84         void on_run_stop();
85
86         void on_config_changed();
87
88 protected:
89         bool eventFilter(QObject *watched, QEvent *event);
90
91 private:
92         Session &session_;
93         MainWindow &main_window_;
94
95         pv::widgets::DeviceToolButton device_selector_;
96
97         pv::widgets::PopupToolButton configure_button_;
98         QAction *configure_button_action_;
99
100         pv::widgets::PopupToolButton channels_button_;
101         QAction *channels_button_action_;
102
103         pv::widgets::SweepTimingWidget sample_count_;
104         pv::widgets::SweepTimingWidget sample_rate_;
105         bool updating_sample_rate_;
106         bool updating_sample_count_;
107
108         bool sample_count_supported_;
109
110         QIcon icon_red_;
111         QIcon icon_green_;
112         QIcon icon_grey_;
113         QToolButton run_stop_button_;
114         QAction *run_stop_button_action_;
115
116         QToolButton menu_button_;
117 };
118
119 } // namespace toolbars
120 } // namespace pv
121
122 #endif // PULSEVIEW_PV_TOOLBARS_MAINBAR_HPP