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d4984fe7 | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
d4984fe7 JH |
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 | ||
dde1a563 JH |
21 | #include <assert.h> |
22 | ||
215f9499 JH |
23 | #include <boost/foreach.hpp> |
24 | ||
6fb67b27 JH |
25 | extern "C" { |
26 | #include <libsigrok/libsigrok.h> | |
27 | } | |
28 | ||
dde1a563 JH |
29 | #include <QAction> |
30 | ||
d4984fe7 JH |
31 | #include "samplingbar.h" |
32 | ||
cdb50f67 JH |
33 | #include <pv/dialogs/hwcap.h> |
34 | ||
51e77110 JH |
35 | namespace pv { |
36 | ||
215f9499 JH |
37 | const uint64_t SamplingBar::RecordLengths[11] = { |
38 | 1000000, | |
39 | 2000000, | |
40 | 5000000, | |
41 | 10000000, | |
42 | 25000000, | |
43 | 50000000, | |
44 | 100000000, | |
45 | 250000000, | |
46 | 500000000, | |
47 | 1000000000, | |
48 | 10000000000 | |
49 | }; | |
50 | ||
d4984fe7 | 51 | SamplingBar::SamplingBar(QWidget *parent) : |
6fb67b27 | 52 | QToolBar("Sampling Bar", parent), |
dde1a563 | 53 | _device_selector(this), |
cdb50f67 | 54 | _configure_button(this), |
215f9499 | 55 | _record_length_selector(this), |
274d4f13 JH |
56 | _sample_rate_list(this), |
57 | _run_stop_button(this) | |
6fb67b27 | 58 | { |
cdb50f67 JH |
59 | connect(&_run_stop_button, SIGNAL(clicked()), |
60 | this, SIGNAL(run_stop())); | |
dde1a563 JH |
61 | connect(&_device_selector, SIGNAL(currentIndexChanged (int)), |
62 | this, SLOT(on_device_selected())); | |
cdb50f67 JH |
63 | connect(&_configure_button, SIGNAL(clicked()), |
64 | this, SLOT(configure())); | |
dde1a563 JH |
65 | |
66 | _sample_rate_value.setDecimals(0); | |
67 | _sample_rate_value.setSuffix("Hz"); | |
68 | ||
215f9499 JH |
69 | BOOST_FOREACH(uint64_t l, RecordLengths) |
70 | { | |
71 | char *const text = sr_si_string_u64(l, " samples"); | |
72 | _record_length_selector.addItem(QString(text), | |
73 | qVariantFromValue(l)); | |
74 | g_free(text); | |
75 | } | |
76 | ||
6ac96c2e | 77 | set_sampling(false); |
274d4f13 | 78 | |
cdb50f67 JH |
79 | _configure_button.setIcon(QIcon::fromTheme("configure")); |
80 | ||
6fb67b27 | 81 | addWidget(&_device_selector); |
cdb50f67 | 82 | addWidget(&_configure_button); |
215f9499 | 83 | addWidget(&_record_length_selector); |
dde1a563 JH |
84 | _sample_rate_list_action = addWidget(&_sample_rate_list); |
85 | _sample_rate_value_action = addWidget(&_sample_rate_value); | |
274d4f13 | 86 | addWidget(&_run_stop_button); |
6fb67b27 JH |
87 | |
88 | update_device_selector(); | |
dde1a563 | 89 | update_sample_rate_selector(); |
6fb67b27 JH |
90 | } |
91 | ||
92 | struct sr_dev_inst* SamplingBar::get_selected_device() const | |
d4984fe7 | 93 | { |
6fb67b27 | 94 | const int index = _device_selector.currentIndex(); |
333d5bbc | 95 | if (index < 0) |
6fb67b27 JH |
96 | return NULL; |
97 | ||
98 | return (sr_dev_inst*)_device_selector.itemData( | |
99 | index).value<void*>(); | |
100 | } | |
101 | ||
215f9499 JH |
102 | uint64_t SamplingBar::get_record_length() const |
103 | { | |
104 | const int index = _record_length_selector.currentIndex(); | |
333d5bbc | 105 | if (index < 0) |
215f9499 JH |
106 | return 0; |
107 | ||
108 | return _record_length_selector.itemData(index).value<uint64_t>(); | |
109 | } | |
110 | ||
dde1a563 JH |
111 | uint64_t SamplingBar::get_sample_rate() const |
112 | { | |
113 | assert(_sample_rate_value_action); | |
114 | assert(_sample_rate_list_action); | |
115 | ||
333d5bbc | 116 | if (_sample_rate_value_action->isVisible()) |
dde1a563 | 117 | return (uint64_t)_sample_rate_value.value(); |
333d5bbc | 118 | else if (_sample_rate_list_action->isVisible()) |
dde1a563 | 119 | { |
f6be4120 | 120 | const int index = _sample_rate_list.currentIndex(); |
333d5bbc | 121 | if (index < 0) |
dde1a563 JH |
122 | return 0; |
123 | ||
f6be4120 | 124 | return _sample_rate_list.itemData(index).value<uint64_t>(); |
dde1a563 JH |
125 | } |
126 | ||
127 | return 0; | |
128 | } | |
129 | ||
6ac96c2e JH |
130 | void SamplingBar::set_sampling(bool sampling) |
131 | { | |
132 | _run_stop_button.setText(sampling ? "Stop" : "Run"); | |
133 | } | |
134 | ||
6fb67b27 JH |
135 | void SamplingBar::update_device_selector() |
136 | { | |
137 | GSList *devices = NULL; | |
138 | ||
139 | /* Scan all drivers for all devices. */ | |
140 | struct sr_dev_driver **const drivers = sr_driver_list(); | |
141 | for (struct sr_dev_driver **driver = drivers; *driver; driver++) { | |
142 | GSList *tmpdevs = sr_driver_scan(*driver, NULL); | |
143 | for (GSList *l = tmpdevs; l; l = l->next) | |
144 | devices = g_slist_append(devices, l->data); | |
145 | g_slist_free(tmpdevs); | |
146 | } | |
147 | ||
148 | for (GSList *l = devices; l; l = l->next) { | |
149 | sr_dev_inst *const sdi = (sr_dev_inst*)l->data; | |
150 | ||
151 | QString title; | |
152 | if (sdi->vendor && sdi->vendor[0]) | |
153 | title += sdi->vendor + QString(" "); | |
154 | if (sdi->model && sdi->model[0]) | |
155 | title += sdi->model + QString(" "); | |
156 | if (sdi->version && sdi->version[0]) | |
157 | title += sdi->version + QString(" "); | |
158 | ||
159 | _device_selector.addItem(title, qVariantFromValue( | |
160 | (void*)sdi)); | |
161 | } | |
162 | ||
163 | g_slist_free(devices); | |
d4984fe7 | 164 | } |
dde1a563 JH |
165 | |
166 | void SamplingBar::update_sample_rate_selector() | |
167 | { | |
168 | const sr_dev_inst *const sdi = get_selected_device(); | |
169 | const struct sr_samplerates *samplerates; | |
170 | ||
171 | assert(_sample_rate_value_action); | |
172 | assert(_sample_rate_list_action); | |
173 | ||
174 | if (sr_info_get(sdi->driver, SR_DI_SAMPLERATES, | |
175 | (const void **)&samplerates, sdi) != SR_OK) | |
176 | return; | |
177 | ||
178 | _sample_rate_list_action->setVisible(false); | |
179 | _sample_rate_value_action->setVisible(false); | |
180 | ||
181 | if (samplerates->step) | |
182 | { | |
183 | _sample_rate_value.setRange( | |
184 | samplerates->low, samplerates->high); | |
185 | _sample_rate_value.setSingleStep(samplerates->step); | |
186 | _sample_rate_value_action->setVisible(true); | |
187 | } | |
188 | else | |
189 | { | |
190 | _sample_rate_list.clear(); | |
191 | for (const uint64_t *rate = samplerates->list; | |
192 | *rate; rate++) | |
193 | _sample_rate_list.addItem( | |
194 | sr_samplerate_string(*rate), | |
195 | qVariantFromValue(*rate)); | |
196 | _sample_rate_list.show(); | |
197 | _sample_rate_list_action->setVisible(true); | |
198 | } | |
199 | } | |
200 | ||
201 | void SamplingBar::on_device_selected() | |
202 | { | |
203 | update_sample_rate_selector(); | |
204 | } | |
51e77110 | 205 | |
cdb50f67 JH |
206 | void SamplingBar::configure() |
207 | { | |
208 | sr_dev_inst *const sdi = get_selected_device(); | |
209 | assert(sdi); | |
210 | ||
211 | pv::dialogs::HwCap dlg(this, sdi); | |
212 | dlg.exec(); | |
213 | } | |
214 | ||
51e77110 | 215 | } // namespace pv |