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Commit | Line | Data |
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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 | |
dde1a563 | 25 | #include <QAction> |
48888313 | 26 | #include <QDebug> |
40065ab6 JS |
27 | #include <QHelpEvent> |
28 | #include <QToolTip> | |
dde1a563 | 29 | |
2acdb232 | 30 | #include "samplingbar.hpp" |
d4984fe7 | 31 | |
2acdb232 | 32 | #include <pv/devicemanager.hpp> |
4e7f5ba8 | 33 | #include <pv/mainwindow.hpp> |
2acdb232 JH |
34 | #include <pv/popups/deviceoptions.hpp> |
35 | #include <pv/popups/channels.hpp> | |
36 | #include <pv/util.hpp> | |
cdb50f67 | 37 | |
e8d00928 ML |
38 | #include <libsigrok/libsigrok.hpp> |
39 | ||
19adbc2c | 40 | using std::map; |
e8d00928 | 41 | using std::vector; |
b50ef520 JH |
42 | using std::max; |
43 | using std::min; | |
f9abf97e | 44 | using std::shared_ptr; |
819f4c25 | 45 | using std::string; |
dd63af74 | 46 | |
e8d00928 ML |
47 | using sigrok::Capability; |
48 | using sigrok::ConfigKey; | |
49 | using sigrok::Device; | |
50 | using sigrok::Error; | |
51 | ||
51e77110 | 52 | namespace pv { |
f4c92e1c | 53 | namespace toolbars { |
51e77110 | 54 | |
b50ef520 JH |
55 | const uint64_t SamplingBar::MinSampleCount = 100ULL; |
56 | const uint64_t SamplingBar::MaxSampleCount = 1000000000000ULL; | |
57 | const uint64_t SamplingBar::DefaultSampleCount = 1000000; | |
09f5d123 | 58 | |
2b81ae46 | 59 | SamplingBar::SamplingBar(Session &session, MainWindow &main_window) : |
4e7f5ba8 | 60 | QToolBar("Sampling Bar", &main_window), |
8dbbc7f0 | 61 | session_(session), |
4e7f5ba8 | 62 | main_window_(main_window), |
8dbbc7f0 JH |
63 | device_selector_(this), |
64 | updating_device_selector_(false), | |
65 | configure_button_(this), | |
66 | configure_button_action_(NULL), | |
67 | channels_button_(this), | |
68 | sample_count_(" samples", this), | |
69 | sample_rate_("Hz", this), | |
70 | updating_sample_rate_(false), | |
71 | updating_sample_count_(false), | |
72 | sample_count_supported_(false), | |
73 | icon_red_(":/icons/status-red.svg"), | |
74 | icon_green_(":/icons/status-green.svg"), | |
75 | icon_grey_(":/icons/status-grey.svg"), | |
76 | run_stop_button_(this) | |
6fb67b27 | 77 | { |
0c7cdea2 SA |
78 | setObjectName(QString::fromUtf8("SamplingBar")); |
79 | ||
8dbbc7f0 | 80 | connect(&run_stop_button_, SIGNAL(clicked()), |
9f3d12f3 | 81 | this, SLOT(on_run_stop())); |
8dbbc7f0 | 82 | connect(&device_selector_, SIGNAL(currentIndexChanged (int)), |
dde1a563 | 83 | this, SLOT(on_device_selected())); |
8dbbc7f0 | 84 | connect(&sample_count_, SIGNAL(value_changed()), |
124d97de | 85 | this, SLOT(on_sample_count_changed())); |
8dbbc7f0 | 86 | connect(&sample_rate_, SIGNAL(value_changed()), |
1198b887 | 87 | this, SLOT(on_sample_rate_changed())); |
dde1a563 | 88 | |
8dbbc7f0 | 89 | sample_count_.show_min_max_step(0, UINT64_MAX, 1); |
215f9499 | 90 | |
2b81ae46 | 91 | set_capture_state(pv::Session::Stopped); |
274d4f13 | 92 | |
8dbbc7f0 | 93 | configure_button_.setIcon(QIcon::fromTheme("configure", |
688ef645 | 94 | QIcon(":/icons/configure.png"))); |
b7b659aa | 95 | |
8dbbc7f0 | 96 | channels_button_.setIcon(QIcon::fromTheme("channels", |
6ac6242b | 97 | QIcon(":/icons/channels.svg"))); |
cdb50f67 | 98 | |
8dbbc7f0 | 99 | run_stop_button_.setToolButtonStyle(Qt::ToolButtonTextBesideIcon); |
f5798068 | 100 | |
8dbbc7f0 JH |
101 | addWidget(&device_selector_); |
102 | configure_button_action_ = addWidget(&configure_button_); | |
103 | addWidget(&channels_button_); | |
104 | addWidget(&sample_count_); | |
105 | addWidget(&sample_rate_); | |
6fb67b27 | 106 | |
8dbbc7f0 | 107 | addWidget(&run_stop_button_); |
40065ab6 | 108 | |
8dbbc7f0 JH |
109 | sample_count_.installEventFilter(this); |
110 | sample_rate_.installEventFilter(this); | |
6fb67b27 JH |
111 | } |
112 | ||
18203d86 | 113 | void SamplingBar::set_device_list( |
4fe06f49 | 114 | const std::list< std::pair<std::shared_ptr<sigrok::Device>, std::string> > &devices, |
e8d00928 | 115 | shared_ptr<Device> selected) |
18203d86 | 116 | { |
e95e8563 JH |
117 | int selected_index = -1; |
118 | ||
119 | assert(selected); | |
120 | ||
8dbbc7f0 | 121 | updating_device_selector_ = true; |
95237c18 | 122 | |
8dbbc7f0 | 123 | device_selector_.clear(); |
18203d86 | 124 | |
4fe06f49 | 125 | for (auto entry : devices) { |
e8d00928 | 126 | auto device = entry.first; |
4fe06f49 | 127 | auto display_name = entry.second; |
19adbc2c | 128 | |
e8d00928 ML |
129 | assert(device); |
130 | ||
131 | if (selected == device) | |
8dbbc7f0 | 132 | selected_index = device_selector_.count(); |
e95e8563 | 133 | |
8dbbc7f0 | 134 | device_selector_.addItem(display_name.c_str(), |
e8d00928 | 135 | qVariantFromValue(device)); |
18203d86 JH |
136 | } |
137 | ||
e95e8563 JH |
138 | // The selected device should have been in the list |
139 | assert(selected_index != -1); | |
8dbbc7f0 | 140 | device_selector_.setCurrentIndex(selected_index); |
e95e8563 JH |
141 | |
142 | update_device_config_widgets(); | |
143 | ||
8dbbc7f0 | 144 | updating_device_selector_ = false; |
18203d86 JH |
145 | } |
146 | ||
e8d00928 | 147 | shared_ptr<Device> SamplingBar::get_selected_device() const |
d4984fe7 | 148 | { |
8dbbc7f0 | 149 | const int index = device_selector_.currentIndex(); |
333d5bbc | 150 | if (index < 0) |
e8d00928 | 151 | return shared_ptr<Device>(); |
6fb67b27 | 152 | |
8dbbc7f0 | 153 | return device_selector_.itemData(index).value<shared_ptr<Device>>(); |
6fb67b27 JH |
154 | } |
155 | ||
2b81ae46 | 156 | void SamplingBar::set_capture_state(pv::Session::capture_state state) |
6ac96c2e | 157 | { |
8dbbc7f0 JH |
158 | const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_}; |
159 | run_stop_button_.setIcon(*icons[state]); | |
2b81ae46 | 160 | run_stop_button_.setText((state == pv::Session::Stopped) ? |
2b49eeb0 | 161 | tr("Run") : tr("Stop")); |
8dbbc7f0 | 162 | run_stop_button_.setShortcut(QKeySequence(Qt::Key_Space)); |
6ac96c2e JH |
163 | } |
164 | ||
dde1a563 JH |
165 | void SamplingBar::update_sample_rate_selector() |
166 | { | |
e8d00928 ML |
167 | Glib::VariantContainerBase gvar_dict; |
168 | GVariant *gvar_list; | |
488f5d3f BV |
169 | const uint64_t *elements = NULL; |
170 | gsize num_elements; | |
dde1a563 | 171 | |
8dbbc7f0 | 172 | if (updating_sample_rate_) |
3d4f16af JH |
173 | return; |
174 | ||
e8d00928 ML |
175 | const shared_ptr<Device> device = get_selected_device(); |
176 | if (!device) | |
ef4d0201 JH |
177 | return; |
178 | ||
8dbbc7f0 JH |
179 | assert(!updating_sample_rate_); |
180 | updating_sample_rate_ = true; | |
1198b887 | 181 | |
ed1d9d81 JH |
182 | const auto keys = device->config_keys(ConfigKey::DEVICE_OPTIONS); |
183 | const auto iter = keys.find(ConfigKey::SAMPLERATE); | |
184 | if (iter != keys.end() && | |
185 | (*iter).second.find(sigrok::LIST) != (*iter).second.end()) { | |
e8d00928 | 186 | gvar_dict = device->config_list(ConfigKey::SAMPLERATE); |
ed1d9d81 | 187 | } else { |
8dbbc7f0 JH |
188 | sample_rate_.show_none(); |
189 | updating_sample_rate_ = false; | |
dde1a563 | 190 | return; |
1198b887 | 191 | } |
dde1a563 | 192 | |
e8d00928 | 193 | if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(), |
1198b887 JH |
194 | "samplerate-steps", G_VARIANT_TYPE("at")))) |
195 | { | |
488f5d3f BV |
196 | elements = (const uint64_t *)g_variant_get_fixed_array( |
197 | gvar_list, &num_elements, sizeof(uint64_t)); | |
aafe53af JH |
198 | |
199 | const uint64_t min = elements[0]; | |
200 | const uint64_t max = elements[1]; | |
201 | const uint64_t step = elements[2]; | |
202 | ||
488f5d3f | 203 | g_variant_unref(gvar_list); |
aafe53af JH |
204 | |
205 | assert(min > 0); | |
206 | assert(max > 0); | |
207 | assert(max > min); | |
208 | assert(step > 0); | |
209 | ||
210 | if (step == 1) | |
8dbbc7f0 | 211 | sample_rate_.show_125_list(min, max); |
aafe53af JH |
212 | else |
213 | { | |
214 | // When the step is not 1, we cam't make a 1-2-5-10 | |
215 | // list of sample rates, because we may not be able to | |
216 | // make round numbers. Therefore in this case, show a | |
217 | // spin box. | |
8dbbc7f0 | 218 | sample_rate_.show_min_max_step(min, max, step); |
aafe53af | 219 | } |
dde1a563 | 220 | } |
e8d00928 | 221 | else if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(), |
488f5d3f | 222 | "samplerates", G_VARIANT_TYPE("at")))) |
dde1a563 | 223 | { |
488f5d3f BV |
224 | elements = (const uint64_t *)g_variant_get_fixed_array( |
225 | gvar_list, &num_elements, sizeof(uint64_t)); | |
8dbbc7f0 | 226 | sample_rate_.show_list(elements, num_elements); |
488f5d3f | 227 | g_variant_unref(gvar_list); |
dde1a563 | 228 | } |
8dbbc7f0 | 229 | updating_sample_rate_ = false; |
48888313 JH |
230 | |
231 | update_sample_rate_selector_value(); | |
232 | } | |
233 | ||
234 | void SamplingBar::update_sample_rate_selector_value() | |
235 | { | |
8dbbc7f0 | 236 | if (updating_sample_rate_) |
3d4f16af JH |
237 | return; |
238 | ||
e8d00928 ML |
239 | const shared_ptr<Device> device = get_selected_device(); |
240 | if (!device) | |
19adbc2c JH |
241 | return; |
242 | ||
e8d00928 ML |
243 | try { |
244 | auto gvar = device->config_get(ConfigKey::SAMPLERATE); | |
245 | uint64_t samplerate = | |
15289d5c | 246 | Glib::VariantBase::cast_dynamic<Glib::Variant<guint64>>(gvar).get(); |
8dbbc7f0 JH |
247 | assert(!updating_sample_rate_); |
248 | updating_sample_rate_ = true; | |
249 | sample_rate_.set_value(samplerate); | |
250 | updating_sample_rate_ = false; | |
e8d00928 | 251 | } catch (Error error) { |
8dd44190 | 252 | qDebug() << "WARNING: Failed to get value of sample rate"; |
eb4008a6 JH |
253 | return; |
254 | } | |
48888313 JH |
255 | } |
256 | ||
85756012 ML |
257 | void SamplingBar::update_sample_count_selector() |
258 | { | |
8dbbc7f0 | 259 | if (updating_sample_count_) |
3d4f16af JH |
260 | return; |
261 | ||
e8d00928 ML |
262 | const shared_ptr<Device> device = get_selected_device(); |
263 | if (!device) | |
19adbc2c JH |
264 | return; |
265 | ||
8dbbc7f0 JH |
266 | assert(!updating_sample_count_); |
267 | updating_sample_count_ = true; | |
85756012 | 268 | |
3e7636f9 | 269 | if (!sample_count_supported_) |
df3c1aa3 | 270 | { |
3e7636f9 JH |
271 | sample_count_.show_none(); |
272 | updating_sample_count_ = false; | |
273 | return; | |
274 | } | |
b50ef520 | 275 | |
3e7636f9 JH |
276 | uint64_t sample_count = sample_count_.value(); |
277 | uint64_t min_sample_count = 0; | |
278 | uint64_t max_sample_count = MaxSampleCount; | |
3cbffdcf | 279 | |
3e7636f9 JH |
280 | if (sample_count == 0) |
281 | sample_count = DefaultSampleCount; | |
b50ef520 | 282 | |
ed1d9d81 JH |
283 | const auto keys = device->config_keys(ConfigKey::DEVICE_OPTIONS); |
284 | const auto iter = keys.find(ConfigKey::LIMIT_SAMPLES); | |
285 | if (iter != keys.end() && | |
286 | (*iter).second.find(sigrok::LIST) != (*iter).second.end()) { | |
3e7636f9 JH |
287 | auto gvar = device->config_list(ConfigKey::LIMIT_SAMPLES); |
288 | g_variant_get(gvar.gobj(), "(tt)", | |
289 | &min_sample_count, &max_sample_count); | |
ed1d9d81 | 290 | } |
1d04852f | 291 | |
3e7636f9 JH |
292 | min_sample_count = min(max(min_sample_count, MinSampleCount), |
293 | max_sample_count); | |
b50ef520 | 294 | |
3e7636f9 JH |
295 | sample_count_.show_125_list( |
296 | min_sample_count, max_sample_count); | |
b50ef520 | 297 | |
3e7636f9 JH |
298 | try { |
299 | auto gvar = device->config_get(ConfigKey::LIMIT_SAMPLES); | |
300 | sample_count = g_variant_get_uint64(gvar.gobj()); | |
301 | if (sample_count == 0) | |
302 | sample_count = DefaultSampleCount; | |
303 | sample_count = min(max(sample_count, MinSampleCount), | |
304 | max_sample_count); | |
305 | } catch (Error error) {} | |
306 | ||
307 | sample_count_.set_value(sample_count); | |
df3c1aa3 | 308 | |
8dbbc7f0 | 309 | updating_sample_count_ = false; |
85756012 ML |
310 | } |
311 | ||
e95e8563 JH |
312 | void SamplingBar::update_device_config_widgets() |
313 | { | |
e95e8563 JH |
314 | using namespace pv::popups; |
315 | ||
e8d00928 ML |
316 | const shared_ptr<Device> device = get_selected_device(); |
317 | if (!device) | |
e95e8563 JH |
318 | return; |
319 | ||
320 | // Update the configure popup | |
e8d00928 | 321 | DeviceOptions *const opts = new DeviceOptions(device, this); |
8dbbc7f0 | 322 | configure_button_action_->setVisible( |
e95e8563 | 323 | !opts->binding().properties().empty()); |
8dbbc7f0 | 324 | configure_button_.set_popup(opts); |
e95e8563 | 325 | |
6ac6242b | 326 | // Update the channels popup |
8dbbc7f0 JH |
327 | Channels *const channels = new Channels(session_, this); |
328 | channels_button_.set_popup(channels); | |
e95e8563 JH |
329 | |
330 | // Update supported options. | |
8dbbc7f0 | 331 | sample_count_supported_ = false; |
e95e8563 | 332 | |
e8d00928 ML |
333 | try { |
334 | for (auto entry : device->config_keys(ConfigKey::DEVICE_OPTIONS)) | |
e95e8563 | 335 | { |
e8d00928 ML |
336 | auto key = entry.first; |
337 | auto capabilities = entry.second; | |
338 | switch (key->id()) { | |
e95e8563 | 339 | case SR_CONF_LIMIT_SAMPLES: |
e8d00928 | 340 | if (capabilities.count(Capability::SET)) |
8dbbc7f0 | 341 | sample_count_supported_ = true; |
e95e8563 JH |
342 | break; |
343 | case SR_CONF_LIMIT_FRAMES: | |
e8d00928 ML |
344 | if (capabilities.count(Capability::SET)) |
345 | { | |
346 | device->config_set(ConfigKey::LIMIT_FRAMES, | |
15289d5c | 347 | Glib::Variant<guint64>::create(1)); |
e8d00928 ML |
348 | on_config_changed(); |
349 | } | |
350 | break; | |
351 | default: | |
e95e8563 JH |
352 | break; |
353 | } | |
354 | } | |
e8d00928 | 355 | } catch (Error error) {} |
e95e8563 JH |
356 | |
357 | // Add notification of reconfigure events | |
358 | disconnect(this, SLOT(on_config_changed())); | |
e8d00928 | 359 | connect(&opts->binding(), SIGNAL(config_changed()), |
e95e8563 JH |
360 | this, SLOT(on_config_changed())); |
361 | ||
362 | // Update sweep timing widgets. | |
363 | update_sample_count_selector(); | |
364 | update_sample_rate_selector(); | |
365 | } | |
366 | ||
124d97de ML |
367 | void SamplingBar::commit_sample_count() |
368 | { | |
369 | uint64_t sample_count = 0; | |
370 | ||
8dbbc7f0 | 371 | if (updating_sample_count_) |
3d4f16af JH |
372 | return; |
373 | ||
e8d00928 ML |
374 | const shared_ptr<Device> device = get_selected_device(); |
375 | if (!device) | |
19adbc2c JH |
376 | return; |
377 | ||
8dbbc7f0 | 378 | sample_count = sample_count_.value(); |
124d97de ML |
379 | |
380 | // Set the sample count | |
8dbbc7f0 JH |
381 | assert(!updating_sample_count_); |
382 | updating_sample_count_ = true; | |
383 | if (sample_count_supported_) | |
e8d00928 ML |
384 | { |
385 | try { | |
386 | device->config_set(ConfigKey::LIMIT_SAMPLES, | |
15289d5c | 387 | Glib::Variant<guint64>::create(sample_count)); |
e8d00928 ML |
388 | on_config_changed(); |
389 | } catch (Error error) { | |
390 | qDebug() << "Failed to configure sample count."; | |
391 | return; | |
392 | } | |
124d97de | 393 | } |
8dbbc7f0 | 394 | updating_sample_count_ = false; |
124d97de ML |
395 | } |
396 | ||
48888313 JH |
397 | void SamplingBar::commit_sample_rate() |
398 | { | |
399 | uint64_t sample_rate = 0; | |
400 | ||
8dbbc7f0 | 401 | if (updating_sample_rate_) |
3d4f16af JH |
402 | return; |
403 | ||
e8d00928 ML |
404 | const shared_ptr<Device> device = get_selected_device(); |
405 | if (!device) | |
19adbc2c JH |
406 | return; |
407 | ||
8dbbc7f0 | 408 | sample_rate = sample_rate_.value(); |
f9541bde JH |
409 | if (sample_rate == 0) |
410 | return; | |
411 | ||
48888313 | 412 | // Set the samplerate |
8dbbc7f0 JH |
413 | assert(!updating_sample_rate_); |
414 | updating_sample_rate_ = true; | |
e8d00928 ML |
415 | try { |
416 | device->config_set(ConfigKey::SAMPLERATE, | |
15289d5c | 417 | Glib::Variant<guint64>::create(sample_rate)); |
e8d00928 ML |
418 | on_config_changed(); |
419 | } catch (Error error) { | |
48888313 JH |
420 | qDebug() << "Failed to configure samplerate."; |
421 | return; | |
422 | } | |
8dbbc7f0 | 423 | updating_sample_rate_ = false; |
dde1a563 JH |
424 | } |
425 | ||
426 | void SamplingBar::on_device_selected() | |
427 | { | |
8dbbc7f0 | 428 | if (updating_device_selector_) |
95237c18 JH |
429 | return; |
430 | ||
e8d00928 ML |
431 | shared_ptr<Device> device = get_selected_device(); |
432 | if (!device) | |
19adbc2c JH |
433 | return; |
434 | ||
51cf49fe | 435 | main_window_.select_device(device); |
51d4a9ab | 436 | |
e95e8563 | 437 | update_device_config_widgets(); |
dde1a563 | 438 | } |
51e77110 | 439 | |
124d97de ML |
440 | void SamplingBar::on_sample_count_changed() |
441 | { | |
3d4f16af | 442 | commit_sample_count(); |
124d97de ML |
443 | } |
444 | ||
48888313 JH |
445 | void SamplingBar::on_sample_rate_changed() |
446 | { | |
3d4f16af | 447 | commit_sample_rate(); |
48888313 JH |
448 | } |
449 | ||
9f3d12f3 JH |
450 | void SamplingBar::on_run_stop() |
451 | { | |
b50ef520 | 452 | commit_sample_count(); |
9f3d12f3 | 453 | commit_sample_rate(); |
4e7f5ba8 | 454 | main_window_.run_stop(); |
9f3d12f3 JH |
455 | } |
456 | ||
82afd5e3 JH |
457 | void SamplingBar::on_config_changed() |
458 | { | |
459 | commit_sample_count(); | |
460 | update_sample_count_selector(); | |
461 | commit_sample_rate(); | |
462 | update_sample_rate_selector(); | |
463 | } | |
464 | ||
40065ab6 JS |
465 | bool SamplingBar::eventFilter(QObject *watched, QEvent *event) |
466 | { | |
8dbbc7f0 | 467 | if ((watched == &sample_count_ || watched == &sample_rate_) && |
40065ab6 | 468 | (event->type() == QEvent::ToolTip)) { |
8dbbc7f0 | 469 | double sec = (double)sample_count_.value() / sample_rate_.value(); |
40065ab6 | 470 | QHelpEvent *help_event = static_cast<QHelpEvent*>(event); |
62974f45 JS |
471 | |
472 | QString str = tr("Total sampling time: %1").arg(pv::util::format_second(sec)); | |
40065ab6 JS |
473 | QToolTip::showText(help_event->globalPos(), str); |
474 | ||
475 | return true; | |
476 | } | |
477 | ||
478 | return false; | |
479 | } | |
480 | ||
f4c92e1c | 481 | } // namespace toolbars |
51e77110 | 482 | } // namespace pv |