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Show sample count selector only if setting supported.
[pulseview.git] / pv / toolbars / samplingbar.h
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_SAMPLINGBAR_H
22 #define PULSEVIEW_PV_TOOLBARS_SAMPLINGBAR_H
23
24 #include <stdint.h>
25
26 #include <list>
27
28 #include <QComboBox>
29 #include <QDoubleSpinBox>
30 #include <QToolBar>
31 #include <QToolButton>
32
33 #include <pv/sigsession.h>
34 #include <pv/widgets/popuptoolbutton.h>
35 #include <pv/widgets/sweeptimingwidget.h>
36
37 struct st_dev_inst;
38 class QAction;
39
40 namespace pv {
41
42 class SigSession;
43
44 namespace toolbars {
45
46 class SamplingBar : public QToolBar
47 {
48         Q_OBJECT
49
50 private:
51         static const uint64_t DefaultRecordLength;
52
53 public:
54         SamplingBar(SigSession &session, QWidget *parent);
55
56         void set_device_list(const std::list<struct sr_dev_inst*> &devices);
57
58         struct sr_dev_inst* get_selected_device() const;
59         void set_selected_device(struct sr_dev_inst *const sdi);
60
61         uint64_t get_record_length() const;
62
63         void set_capture_state(pv::SigSession::capture_state state);
64
65 signals:
66         void run_stop();
67
68 private:
69         void update_sample_rate_selector();
70         void update_sample_rate_selector_value();
71         void update_sample_count_selector();
72         void commit_sample_rate();
73         void commit_sample_count();
74
75 private slots:
76         void on_device_selected();
77         void on_sample_count_changed();
78         void on_sample_rate_changed();
79         void on_run_stop();
80
81 private:
82         SigSession &_session;
83
84         QComboBox _device_selector;
85         bool _updating_device_selector;
86
87         pv::widgets::PopupToolButton _configure_button;
88         QAction *_configure_button_action;
89
90         pv::widgets::PopupToolButton _probes_button;
91
92         pv::widgets::SweepTimingWidget _sample_count;
93         pv::widgets::SweepTimingWidget _sample_rate;
94         bool _updating_sample_rate;
95         bool _updating_sample_count;
96
97         QIcon _icon_red;
98         QIcon _icon_green;
99         QIcon _icon_grey;
100         QToolButton _run_stop_button;
101 };
102
103 } // namespace toolbars
104 } // namespace pv
105
106 #endif // PULSEVIEW_PV_TOOLBARS_SAMPLINGBAR_H