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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 | ||
09f5d123 | 21 | #include <extdef.h> |
dde1a563 | 22 | |
09f5d123 | 23 | #include <assert.h> |
215f9499 | 24 | |
18203d86 JH |
25 | #include <boost/foreach.hpp> |
26 | ||
6fb67b27 | 27 | #include <libsigrok/libsigrok.h> |
6fb67b27 | 28 | |
dde1a563 | 29 | #include <QAction> |
48888313 | 30 | #include <QDebug> |
dde1a563 | 31 | |
d4984fe7 JH |
32 | #include "samplingbar.h" |
33 | ||
d755562a | 34 | #include <pv/dialogs/deviceoptions.h> |
cdb50f67 | 35 | |
51e77110 | 36 | namespace pv { |
f4c92e1c | 37 | namespace toolbars { |
51e77110 | 38 | |
09f5d123 JH |
39 | const uint64_t SamplingBar::RecordLengths[20] = { |
40 | 1000, | |
41 | 2500, | |
42 | 5000, | |
43 | 10000, | |
44 | 25000, | |
45 | 50000, | |
46 | 100000, | |
47 | 250000, | |
48 | 500000, | |
215f9499 JH |
49 | 1000000, |
50 | 2000000, | |
51 | 5000000, | |
52 | 10000000, | |
53 | 25000000, | |
54 | 50000000, | |
55 | 100000000, | |
56 | 250000000, | |
57 | 500000000, | |
58 | 1000000000, | |
d2aad781 | 59 | 10000000000ULL, |
215f9499 JH |
60 | }; |
61 | ||
09f5d123 JH |
62 | const uint64_t SamplingBar::DefaultRecordLength = 1000000; |
63 | ||
d4984fe7 | 64 | SamplingBar::SamplingBar(QWidget *parent) : |
6fb67b27 | 65 | QToolBar("Sampling Bar", parent), |
dde1a563 | 66 | _device_selector(this), |
cdb50f67 | 67 | _configure_button(this), |
215f9499 | 68 | _record_length_selector(this), |
274d4f13 | 69 | _sample_rate_list(this), |
f5798068 JH |
70 | _icon_green(":/icons/status-green.svg"), |
71 | _icon_grey(":/icons/status-grey.svg"), | |
274d4f13 | 72 | _run_stop_button(this) |
6fb67b27 | 73 | { |
cdb50f67 JH |
74 | connect(&_run_stop_button, SIGNAL(clicked()), |
75 | this, SIGNAL(run_stop())); | |
dde1a563 JH |
76 | connect(&_device_selector, SIGNAL(currentIndexChanged (int)), |
77 | this, SLOT(on_device_selected())); | |
cdb50f67 JH |
78 | connect(&_configure_button, SIGNAL(clicked()), |
79 | this, SLOT(configure())); | |
dde1a563 JH |
80 | |
81 | _sample_rate_value.setDecimals(0); | |
82 | _sample_rate_value.setSuffix("Hz"); | |
83 | ||
9ba4ca35 | 84 | for (size_t i = 0; i < countof(RecordLengths); i++) |
215f9499 | 85 | { |
09f5d123 | 86 | const uint64_t &l = RecordLengths[i]; |
215f9499 JH |
87 | char *const text = sr_si_string_u64(l, " samples"); |
88 | _record_length_selector.addItem(QString(text), | |
89 | qVariantFromValue(l)); | |
90 | g_free(text); | |
09f5d123 | 91 | |
9ba4ca35 | 92 | if (l == DefaultRecordLength) |
09f5d123 | 93 | _record_length_selector.setCurrentIndex(i); |
215f9499 JH |
94 | } |
95 | ||
6ac96c2e | 96 | set_sampling(false); |
274d4f13 | 97 | |
688ef645 JH |
98 | _configure_button.setIcon(QIcon::fromTheme("configure", |
99 | QIcon(":/icons/configure.png"))); | |
cdb50f67 | 100 | |
f5798068 JH |
101 | _run_stop_button.setToolButtonStyle(Qt::ToolButtonTextBesideIcon); |
102 | ||
6fb67b27 | 103 | addWidget(&_device_selector); |
cdb50f67 | 104 | addWidget(&_configure_button); |
215f9499 | 105 | addWidget(&_record_length_selector); |
dde1a563 JH |
106 | _sample_rate_list_action = addWidget(&_sample_rate_list); |
107 | _sample_rate_value_action = addWidget(&_sample_rate_value); | |
274d4f13 | 108 | addWidget(&_run_stop_button); |
6fb67b27 | 109 | |
48888313 JH |
110 | connect(&_sample_rate_list, SIGNAL(currentIndexChanged(int)), |
111 | this, SLOT(on_sample_rate_changed())); | |
18203d86 | 112 | connect(&_sample_rate_value, SIGNAL(editingFinished()), |
48888313 | 113 | this, SLOT(on_sample_rate_changed())); |
6fb67b27 JH |
114 | } |
115 | ||
18203d86 JH |
116 | void SamplingBar::set_device_list( |
117 | const std::list<struct sr_dev_inst*> &devices) | |
118 | { | |
119 | _device_selector.clear(); | |
120 | ||
121 | BOOST_FOREACH (sr_dev_inst *sdi, devices) { | |
122 | QString title; | |
123 | if (sdi->vendor && sdi->vendor[0]) | |
124 | title += sdi->vendor + QString(" "); | |
125 | if (sdi->model && sdi->model[0]) | |
126 | title += sdi->model + QString(" "); | |
127 | if (sdi->version && sdi->version[0]) | |
128 | title += sdi->version + QString(" "); | |
129 | ||
130 | _device_selector.addItem(title, qVariantFromValue( | |
131 | (void*)sdi)); | |
132 | } | |
133 | ||
134 | update_sample_rate_selector(); | |
135 | } | |
136 | ||
6fb67b27 | 137 | struct sr_dev_inst* SamplingBar::get_selected_device() const |
d4984fe7 | 138 | { |
6fb67b27 | 139 | const int index = _device_selector.currentIndex(); |
333d5bbc | 140 | if (index < 0) |
6fb67b27 JH |
141 | return NULL; |
142 | ||
143 | return (sr_dev_inst*)_device_selector.itemData( | |
144 | index).value<void*>(); | |
145 | } | |
146 | ||
dba73e73 JH |
147 | void SamplingBar::set_selected_device(struct sr_dev_inst *const sdi) |
148 | { | |
793f8096 UH |
149 | for (int i = 0; i < _device_selector.count(); i++) |
150 | if (sdi == _device_selector.itemData(i).value<void*>()) { | |
dba73e73 JH |
151 | _device_selector.setCurrentIndex(i); |
152 | return; | |
153 | } | |
154 | } | |
155 | ||
215f9499 JH |
156 | uint64_t SamplingBar::get_record_length() const |
157 | { | |
158 | const int index = _record_length_selector.currentIndex(); | |
333d5bbc | 159 | if (index < 0) |
215f9499 JH |
160 | return 0; |
161 | ||
162 | return _record_length_selector.itemData(index).value<uint64_t>(); | |
163 | } | |
164 | ||
6ac96c2e JH |
165 | void SamplingBar::set_sampling(bool sampling) |
166 | { | |
f5798068 | 167 | _run_stop_button.setIcon(sampling ? _icon_green : _icon_grey); |
6ac96c2e JH |
168 | _run_stop_button.setText(sampling ? "Stop" : "Run"); |
169 | } | |
170 | ||
dde1a563 JH |
171 | void SamplingBar::update_sample_rate_selector() |
172 | { | |
173 | const sr_dev_inst *const sdi = get_selected_device(); | |
488f5d3f BV |
174 | GVariant *gvar_dict, *gvar_list; |
175 | const uint64_t *elements = NULL; | |
176 | gsize num_elements; | |
dde1a563 JH |
177 | |
178 | assert(_sample_rate_value_action); | |
179 | assert(_sample_rate_list_action); | |
180 | ||
ef4d0201 JH |
181 | if (!sdi) |
182 | return; | |
183 | ||
c0be28da | 184 | if (sr_config_list(sdi->driver, SR_CONF_SAMPLERATE, |
488f5d3f | 185 | &gvar_dict, sdi) != SR_OK) |
dde1a563 JH |
186 | return; |
187 | ||
188 | _sample_rate_list_action->setVisible(false); | |
189 | _sample_rate_value_action->setVisible(false); | |
190 | ||
488f5d3f BV |
191 | if ((gvar_list = g_variant_lookup_value(gvar_dict, |
192 | "samplerate-steps", G_VARIANT_TYPE("at")))) { | |
193 | elements = (const uint64_t *)g_variant_get_fixed_array( | |
194 | gvar_list, &num_elements, sizeof(uint64_t)); | |
195 | _sample_rate_value.setRange(elements[0], elements[1]); | |
196 | _sample_rate_value.setSingleStep(elements[2]); | |
dde1a563 | 197 | _sample_rate_value_action->setVisible(true); |
488f5d3f | 198 | g_variant_unref(gvar_list); |
dde1a563 | 199 | } |
488f5d3f BV |
200 | else if ((gvar_list = g_variant_lookup_value(gvar_dict, |
201 | "samplerates", G_VARIANT_TYPE("at")))) | |
dde1a563 | 202 | { |
488f5d3f BV |
203 | elements = (const uint64_t *)g_variant_get_fixed_array( |
204 | gvar_list, &num_elements, sizeof(uint64_t)); | |
dde1a563 | 205 | _sample_rate_list.clear(); |
488f5d3f BV |
206 | |
207 | for (unsigned int i = 0; i < num_elements; i++) | |
208 | { | |
209 | char *const s = sr_samplerate_string(elements[i]); | |
210 | _sample_rate_list.addItem(QString(s), | |
211 | qVariantFromValue(elements[i])); | |
212 | g_free(s); | |
213 | } | |
214 | ||
dde1a563 JH |
215 | _sample_rate_list.show(); |
216 | _sample_rate_list_action->setVisible(true); | |
488f5d3f | 217 | g_variant_unref(gvar_list); |
dde1a563 | 218 | } |
48888313 | 219 | |
488f5d3f | 220 | g_variant_unref(gvar_dict); |
48888313 JH |
221 | update_sample_rate_selector_value(); |
222 | } | |
223 | ||
224 | void SamplingBar::update_sample_rate_selector_value() | |
225 | { | |
226 | sr_dev_inst *const sdi = get_selected_device(); | |
488f5d3f BV |
227 | GVariant *gvar; |
228 | uint64_t samplerate; | |
229 | ||
48888313 JH |
230 | assert(sdi); |
231 | ||
793f8096 | 232 | if (sr_config_get(sdi->driver, SR_CONF_SAMPLERATE, |
488f5d3f | 233 | &gvar, sdi) != SR_OK) { |
eb4008a6 JH |
234 | qDebug() << |
235 | "WARNING: Failed to get value of sample rate"; | |
236 | return; | |
237 | } | |
488f5d3f BV |
238 | samplerate = g_variant_get_uint64(gvar); |
239 | g_variant_unref(gvar); | |
48888313 JH |
240 | |
241 | assert(_sample_rate_value_action); | |
242 | assert(_sample_rate_list_action); | |
243 | ||
244 | if (_sample_rate_value_action->isVisible()) | |
488f5d3f | 245 | _sample_rate_value.setValue(samplerate); |
48888313 JH |
246 | else if (_sample_rate_list_action->isVisible()) |
247 | { | |
793f8096 | 248 | for (int i = 0; i < _sample_rate_list.count(); i++) |
488f5d3f | 249 | if (samplerate == _sample_rate_list.itemData( |
48888313 JH |
250 | i).value<uint64_t>()) |
251 | _sample_rate_list.setCurrentIndex(i); | |
252 | } | |
253 | } | |
254 | ||
255 | void SamplingBar::commit_sample_rate() | |
256 | { | |
257 | uint64_t sample_rate = 0; | |
258 | ||
259 | sr_dev_inst *const sdi = get_selected_device(); | |
260 | assert(sdi); | |
261 | ||
262 | assert(_sample_rate_value_action); | |
263 | assert(_sample_rate_list_action); | |
264 | ||
265 | if (_sample_rate_value_action->isVisible()) | |
266 | sample_rate = (uint64_t)_sample_rate_value.value(); | |
267 | else if (_sample_rate_list_action->isVisible()) | |
268 | { | |
269 | const int index = _sample_rate_list.currentIndex(); | |
270 | if (index >= 0) | |
271 | sample_rate = _sample_rate_list.itemData( | |
272 | index).value<uint64_t>(); | |
273 | } | |
274 | ||
275 | // Set the samplerate | |
276 | if (sr_config_set(sdi, SR_CONF_SAMPLERATE, | |
488f5d3f | 277 | g_variant_new_uint64(sample_rate)) != SR_OK) { |
48888313 JH |
278 | qDebug() << "Failed to configure samplerate."; |
279 | return; | |
280 | } | |
dde1a563 JH |
281 | } |
282 | ||
283 | void SamplingBar::on_device_selected() | |
284 | { | |
285 | update_sample_rate_selector(); | |
286 | } | |
51e77110 | 287 | |
48888313 JH |
288 | void SamplingBar::on_sample_rate_changed() |
289 | { | |
290 | commit_sample_rate(); | |
291 | } | |
292 | ||
cdb50f67 JH |
293 | void SamplingBar::configure() |
294 | { | |
48888313 JH |
295 | commit_sample_rate(); |
296 | ||
cdb50f67 JH |
297 | sr_dev_inst *const sdi = get_selected_device(); |
298 | assert(sdi); | |
299 | ||
d755562a | 300 | pv::dialogs::DeviceOptions dlg(this, sdi); |
cdb50f67 | 301 | dlg.exec(); |
48888313 JH |
302 | |
303 | update_sample_rate_selector_value(); | |
cdb50f67 JH |
304 | } |
305 | ||
f4c92e1c | 306 | } // namespace toolbars |
51e77110 | 307 | } // namespace pv |