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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 | ||
dd63af74 | 34 | #include <pv/devicemanager.h> |
51d4a9ab | 35 | #include <pv/popups/deviceoptions.h> |
cdb50f67 | 36 | |
dd63af74 JH |
37 | using namespace std; |
38 | ||
51e77110 | 39 | namespace pv { |
f4c92e1c | 40 | namespace toolbars { |
51e77110 | 41 | |
09f5d123 JH |
42 | const uint64_t SamplingBar::RecordLengths[20] = { |
43 | 1000, | |
44 | 2500, | |
45 | 5000, | |
46 | 10000, | |
47 | 25000, | |
48 | 50000, | |
49 | 100000, | |
50 | 250000, | |
51 | 500000, | |
215f9499 JH |
52 | 1000000, |
53 | 2000000, | |
54 | 5000000, | |
55 | 10000000, | |
56 | 25000000, | |
57 | 50000000, | |
58 | 100000000, | |
59 | 250000000, | |
60 | 500000000, | |
61 | 1000000000, | |
d2aad781 | 62 | 10000000000ULL, |
215f9499 JH |
63 | }; |
64 | ||
09f5d123 JH |
65 | const uint64_t SamplingBar::DefaultRecordLength = 1000000; |
66 | ||
aca00b1e | 67 | SamplingBar::SamplingBar(SigSession &session, QWidget *parent) : |
6fb67b27 | 68 | QToolBar("Sampling Bar", parent), |
aca00b1e | 69 | _session(session), |
dde1a563 | 70 | _device_selector(this), |
95237c18 | 71 | _updating_device_selector(false), |
cdb50f67 | 72 | _configure_button(this), |
51d4a9ab | 73 | _probes_button(this), |
215f9499 | 74 | _record_length_selector(this), |
274d4f13 | 75 | _sample_rate_list(this), |
2b49eeb0 | 76 | _icon_red(":/icons/status-red.svg"), |
f5798068 JH |
77 | _icon_green(":/icons/status-green.svg"), |
78 | _icon_grey(":/icons/status-grey.svg"), | |
274d4f13 | 79 | _run_stop_button(this) |
6fb67b27 | 80 | { |
cdb50f67 | 81 | connect(&_run_stop_button, SIGNAL(clicked()), |
9f3d12f3 | 82 | this, SLOT(on_run_stop())); |
dde1a563 JH |
83 | connect(&_device_selector, SIGNAL(currentIndexChanged (int)), |
84 | this, SLOT(on_device_selected())); | |
85 | ||
86 | _sample_rate_value.setDecimals(0); | |
87 | _sample_rate_value.setSuffix("Hz"); | |
88 | ||
9ba4ca35 | 89 | for (size_t i = 0; i < countof(RecordLengths); i++) |
215f9499 | 90 | { |
09f5d123 | 91 | const uint64_t &l = RecordLengths[i]; |
215f9499 JH |
92 | char *const text = sr_si_string_u64(l, " samples"); |
93 | _record_length_selector.addItem(QString(text), | |
94 | qVariantFromValue(l)); | |
95 | g_free(text); | |
09f5d123 | 96 | |
9ba4ca35 | 97 | if (l == DefaultRecordLength) |
09f5d123 | 98 | _record_length_selector.setCurrentIndex(i); |
215f9499 JH |
99 | } |
100 | ||
2b49eeb0 | 101 | set_capture_state(pv::SigSession::Stopped); |
274d4f13 | 102 | |
688ef645 JH |
103 | _configure_button.setIcon(QIcon::fromTheme("configure", |
104 | QIcon(":/icons/configure.png"))); | |
51d4a9ab JH |
105 | _probes_button.setIcon(QIcon::fromTheme("probes", |
106 | QIcon(":/icons/probes.svg"))); | |
cdb50f67 | 107 | |
f5798068 JH |
108 | _run_stop_button.setToolButtonStyle(Qt::ToolButtonTextBesideIcon); |
109 | ||
6fb67b27 | 110 | addWidget(&_device_selector); |
cdb50f67 | 111 | addWidget(&_configure_button); |
51d4a9ab | 112 | addWidget(&_probes_button); |
215f9499 | 113 | addWidget(&_record_length_selector); |
dde1a563 JH |
114 | _sample_rate_list_action = addWidget(&_sample_rate_list); |
115 | _sample_rate_value_action = addWidget(&_sample_rate_value); | |
274d4f13 | 116 | addWidget(&_run_stop_button); |
6fb67b27 | 117 | |
48888313 JH |
118 | connect(&_sample_rate_list, SIGNAL(currentIndexChanged(int)), |
119 | this, SLOT(on_sample_rate_changed())); | |
18203d86 | 120 | connect(&_sample_rate_value, SIGNAL(editingFinished()), |
48888313 | 121 | this, SLOT(on_sample_rate_changed())); |
6fb67b27 JH |
122 | } |
123 | ||
18203d86 JH |
124 | void SamplingBar::set_device_list( |
125 | const std::list<struct sr_dev_inst*> &devices) | |
126 | { | |
95237c18 JH |
127 | _updating_device_selector = true; |
128 | ||
18203d86 JH |
129 | _device_selector.clear(); |
130 | ||
131 | BOOST_FOREACH (sr_dev_inst *sdi, devices) { | |
dd63af74 JH |
132 | const string title = DeviceManager::format_device_title(sdi); |
133 | _device_selector.addItem(title.c_str(), | |
134 | qVariantFromValue((void*)sdi)); | |
18203d86 JH |
135 | } |
136 | ||
95237c18 JH |
137 | _updating_device_selector = false; |
138 | ||
18203d86 JH |
139 | update_sample_rate_selector(); |
140 | } | |
141 | ||
6fb67b27 | 142 | struct sr_dev_inst* SamplingBar::get_selected_device() const |
d4984fe7 | 143 | { |
6fb67b27 | 144 | const int index = _device_selector.currentIndex(); |
333d5bbc | 145 | if (index < 0) |
6fb67b27 JH |
146 | return NULL; |
147 | ||
148 | return (sr_dev_inst*)_device_selector.itemData( | |
149 | index).value<void*>(); | |
150 | } | |
151 | ||
dba73e73 JH |
152 | void SamplingBar::set_selected_device(struct sr_dev_inst *const sdi) |
153 | { | |
793f8096 UH |
154 | for (int i = 0; i < _device_selector.count(); i++) |
155 | if (sdi == _device_selector.itemData(i).value<void*>()) { | |
dba73e73 JH |
156 | _device_selector.setCurrentIndex(i); |
157 | return; | |
158 | } | |
159 | } | |
160 | ||
215f9499 JH |
161 | uint64_t SamplingBar::get_record_length() const |
162 | { | |
163 | const int index = _record_length_selector.currentIndex(); | |
333d5bbc | 164 | if (index < 0) |
215f9499 JH |
165 | return 0; |
166 | ||
167 | return _record_length_selector.itemData(index).value<uint64_t>(); | |
168 | } | |
169 | ||
2b49eeb0 | 170 | void SamplingBar::set_capture_state(pv::SigSession::capture_state state) |
6ac96c2e | 171 | { |
2b49eeb0 JH |
172 | const QIcon *icons[] = {&_icon_grey, &_icon_red, &_icon_green}; |
173 | _run_stop_button.setIcon(*icons[state]); | |
174 | _run_stop_button.setText((state == pv::SigSession::Stopped) ? | |
175 | tr("Run") : tr("Stop")); | |
6ac96c2e JH |
176 | } |
177 | ||
dde1a563 JH |
178 | void SamplingBar::update_sample_rate_selector() |
179 | { | |
180 | const sr_dev_inst *const sdi = get_selected_device(); | |
488f5d3f BV |
181 | GVariant *gvar_dict, *gvar_list; |
182 | const uint64_t *elements = NULL; | |
183 | gsize num_elements; | |
f9541bde | 184 | QAction *selector_action = NULL; |
dde1a563 JH |
185 | |
186 | assert(_sample_rate_value_action); | |
187 | assert(_sample_rate_list_action); | |
188 | ||
ef4d0201 JH |
189 | if (!sdi) |
190 | return; | |
191 | ||
c0be28da | 192 | if (sr_config_list(sdi->driver, SR_CONF_SAMPLERATE, |
488f5d3f | 193 | &gvar_dict, sdi) != SR_OK) |
dde1a563 JH |
194 | return; |
195 | ||
196 | _sample_rate_list_action->setVisible(false); | |
197 | _sample_rate_value_action->setVisible(false); | |
198 | ||
488f5d3f BV |
199 | if ((gvar_list = g_variant_lookup_value(gvar_dict, |
200 | "samplerate-steps", G_VARIANT_TYPE("at")))) { | |
201 | elements = (const uint64_t *)g_variant_get_fixed_array( | |
202 | gvar_list, &num_elements, sizeof(uint64_t)); | |
203 | _sample_rate_value.setRange(elements[0], elements[1]); | |
204 | _sample_rate_value.setSingleStep(elements[2]); | |
488f5d3f | 205 | g_variant_unref(gvar_list); |
f9541bde JH |
206 | |
207 | selector_action = _sample_rate_value_action; | |
dde1a563 | 208 | } |
488f5d3f BV |
209 | else if ((gvar_list = g_variant_lookup_value(gvar_dict, |
210 | "samplerates", G_VARIANT_TYPE("at")))) | |
dde1a563 | 211 | { |
488f5d3f BV |
212 | elements = (const uint64_t *)g_variant_get_fixed_array( |
213 | gvar_list, &num_elements, sizeof(uint64_t)); | |
dde1a563 | 214 | _sample_rate_list.clear(); |
488f5d3f BV |
215 | |
216 | for (unsigned int i = 0; i < num_elements; i++) | |
217 | { | |
218 | char *const s = sr_samplerate_string(elements[i]); | |
219 | _sample_rate_list.addItem(QString(s), | |
220 | qVariantFromValue(elements[i])); | |
221 | g_free(s); | |
222 | } | |
223 | ||
dde1a563 | 224 | _sample_rate_list.show(); |
488f5d3f | 225 | g_variant_unref(gvar_list); |
f9541bde JH |
226 | |
227 | selector_action = _sample_rate_list_action; | |
dde1a563 | 228 | } |
48888313 | 229 | |
488f5d3f | 230 | g_variant_unref(gvar_dict); |
48888313 | 231 | update_sample_rate_selector_value(); |
f9541bde JH |
232 | |
233 | // We delay showing the action, so that value change events | |
234 | // are ignored. | |
235 | if (selector_action) | |
236 | selector_action->setVisible(true); | |
48888313 JH |
237 | } |
238 | ||
239 | void SamplingBar::update_sample_rate_selector_value() | |
240 | { | |
241 | sr_dev_inst *const sdi = get_selected_device(); | |
488f5d3f BV |
242 | GVariant *gvar; |
243 | uint64_t samplerate; | |
244 | ||
48888313 JH |
245 | assert(sdi); |
246 | ||
793f8096 | 247 | if (sr_config_get(sdi->driver, SR_CONF_SAMPLERATE, |
488f5d3f | 248 | &gvar, sdi) != SR_OK) { |
eb4008a6 JH |
249 | qDebug() << |
250 | "WARNING: Failed to get value of sample rate"; | |
251 | return; | |
252 | } | |
488f5d3f BV |
253 | samplerate = g_variant_get_uint64(gvar); |
254 | g_variant_unref(gvar); | |
48888313 JH |
255 | |
256 | assert(_sample_rate_value_action); | |
257 | assert(_sample_rate_list_action); | |
258 | ||
259 | if (_sample_rate_value_action->isVisible()) | |
488f5d3f | 260 | _sample_rate_value.setValue(samplerate); |
48888313 JH |
261 | else if (_sample_rate_list_action->isVisible()) |
262 | { | |
793f8096 | 263 | for (int i = 0; i < _sample_rate_list.count(); i++) |
488f5d3f | 264 | if (samplerate == _sample_rate_list.itemData( |
48888313 JH |
265 | i).value<uint64_t>()) |
266 | _sample_rate_list.setCurrentIndex(i); | |
267 | } | |
268 | } | |
269 | ||
270 | void SamplingBar::commit_sample_rate() | |
271 | { | |
272 | uint64_t sample_rate = 0; | |
273 | ||
274 | sr_dev_inst *const sdi = get_selected_device(); | |
275 | assert(sdi); | |
276 | ||
277 | assert(_sample_rate_value_action); | |
278 | assert(_sample_rate_list_action); | |
279 | ||
280 | if (_sample_rate_value_action->isVisible()) | |
281 | sample_rate = (uint64_t)_sample_rate_value.value(); | |
282 | else if (_sample_rate_list_action->isVisible()) | |
283 | { | |
284 | const int index = _sample_rate_list.currentIndex(); | |
285 | if (index >= 0) | |
286 | sample_rate = _sample_rate_list.itemData( | |
287 | index).value<uint64_t>(); | |
288 | } | |
289 | ||
f9541bde JH |
290 | if (sample_rate == 0) |
291 | return; | |
292 | ||
48888313 JH |
293 | // Set the samplerate |
294 | if (sr_config_set(sdi, SR_CONF_SAMPLERATE, | |
488f5d3f | 295 | g_variant_new_uint64(sample_rate)) != SR_OK) { |
48888313 JH |
296 | qDebug() << "Failed to configure samplerate."; |
297 | return; | |
298 | } | |
dde1a563 JH |
299 | } |
300 | ||
301 | void SamplingBar::on_device_selected() | |
302 | { | |
51d4a9ab JH |
303 | using namespace pv::popups; |
304 | ||
95237c18 JH |
305 | if (_updating_device_selector) |
306 | return; | |
307 | ||
dde1a563 | 308 | update_sample_rate_selector(); |
51d4a9ab JH |
309 | |
310 | sr_dev_inst *const sdi = get_selected_device(); | |
aca00b1e | 311 | _session.set_device(sdi); |
51d4a9ab JH |
312 | |
313 | _configure_button.set_popup(new DeviceOptions(sdi, this)); | |
aca00b1e | 314 | _probes_button.set_popup(new Probes(_session, this)); |
dde1a563 | 315 | } |
51e77110 | 316 | |
48888313 JH |
317 | void SamplingBar::on_sample_rate_changed() |
318 | { | |
319 | commit_sample_rate(); | |
320 | } | |
321 | ||
9f3d12f3 JH |
322 | void SamplingBar::on_run_stop() |
323 | { | |
324 | commit_sample_rate(); | |
325 | run_stop(); | |
326 | } | |
327 | ||
f4c92e1c | 328 | } // namespace toolbars |
51e77110 | 329 | } // namespace pv |