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Fix #805 by resetting selected device on failure
[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         void reset_device_selector();
73
74 private:
75         void update_sample_rate_selector();
76         void update_sample_rate_selector_value();
77         void update_sample_count_selector();
78         void update_device_config_widgets();
79         void commit_sample_rate();
80         void commit_sample_count();
81
82 private Q_SLOTS:
83         void on_device_selected();
84         void on_sample_count_changed();
85         void on_sample_rate_changed();
86         void on_run_stop();
87
88         void on_config_changed();
89
90 protected:
91         bool eventFilter(QObject *watched, QEvent *event);
92
93 private:
94         Session &session_;
95         MainWindow &main_window_;
96
97         pv::widgets::DeviceToolButton device_selector_;
98
99         pv::widgets::PopupToolButton configure_button_;
100         QAction *configure_button_action_;
101
102         pv::widgets::PopupToolButton channels_button_;
103         QAction *channels_button_action_;
104
105         pv::widgets::SweepTimingWidget sample_count_;
106         pv::widgets::SweepTimingWidget sample_rate_;
107         bool updating_sample_rate_;
108         bool updating_sample_count_;
109
110         bool sample_count_supported_;
111
112         QIcon icon_red_;
113         QIcon icon_green_;
114         QIcon icon_grey_;
115         QToolButton run_stop_button_;
116         QAction *run_stop_button_action_;
117
118         QToolButton menu_button_;
119 };
120
121 } // namespace toolbars
122 } // namespace pv
123
124 #endif // PULSEVIEW_PV_TOOLBARS_MAINBAR_HPP