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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 | |
d4984fe7 JH |
30 | #include "samplingbar.h" |
31 | ||
dd63af74 | 32 | #include <pv/devicemanager.h> |
94574501 | 33 | #include <pv/device/devinst.h> |
51d4a9ab | 34 | #include <pv/popups/deviceoptions.h> |
488f068c | 35 | #include <pv/popups/probes.h> |
62974f45 | 36 | #include <pv/util.h> |
cdb50f67 | 37 | |
19adbc2c | 38 | using std::map; |
b50ef520 JH |
39 | using std::max; |
40 | using std::min; | |
f9abf97e | 41 | using std::shared_ptr; |
819f4c25 | 42 | using std::string; |
dd63af74 | 43 | |
51e77110 | 44 | namespace pv { |
f4c92e1c | 45 | namespace toolbars { |
51e77110 | 46 | |
b50ef520 JH |
47 | const uint64_t SamplingBar::MinSampleCount = 100ULL; |
48 | const uint64_t SamplingBar::MaxSampleCount = 1000000000000ULL; | |
49 | const uint64_t SamplingBar::DefaultSampleCount = 1000000; | |
09f5d123 | 50 | |
aca00b1e | 51 | SamplingBar::SamplingBar(SigSession &session, QWidget *parent) : |
6fb67b27 | 52 | QToolBar("Sampling Bar", parent), |
aca00b1e | 53 | _session(session), |
dde1a563 | 54 | _device_selector(this), |
95237c18 | 55 | _updating_device_selector(false), |
cdb50f67 | 56 | _configure_button(this), |
b3e8a5d8 | 57 | _configure_button_action(NULL), |
51d4a9ab | 58 | _probes_button(this), |
124d97de | 59 | _sample_count(" samples", this), |
1198b887 JH |
60 | _sample_rate("Hz", this), |
61 | _updating_sample_rate(false), | |
85756012 | 62 | _updating_sample_count(false), |
6546a6a7 | 63 | _sample_count_supported(false), |
2b49eeb0 | 64 | _icon_red(":/icons/status-red.svg"), |
f5798068 JH |
65 | _icon_green(":/icons/status-green.svg"), |
66 | _icon_grey(":/icons/status-grey.svg"), | |
274d4f13 | 67 | _run_stop_button(this) |
6fb67b27 | 68 | { |
cdb50f67 | 69 | connect(&_run_stop_button, SIGNAL(clicked()), |
9f3d12f3 | 70 | this, SLOT(on_run_stop())); |
dde1a563 JH |
71 | connect(&_device_selector, SIGNAL(currentIndexChanged (int)), |
72 | this, SLOT(on_device_selected())); | |
124d97de ML |
73 | connect(&_sample_count, SIGNAL(value_changed()), |
74 | this, SLOT(on_sample_count_changed())); | |
1198b887 JH |
75 | connect(&_sample_rate, SIGNAL(value_changed()), |
76 | this, SLOT(on_sample_rate_changed())); | |
dde1a563 | 77 | |
124d97de | 78 | _sample_count.show_min_max_step(0, UINT64_MAX, 1); |
215f9499 | 79 | |
2b49eeb0 | 80 | set_capture_state(pv::SigSession::Stopped); |
274d4f13 | 81 | |
688ef645 JH |
82 | _configure_button.setIcon(QIcon::fromTheme("configure", |
83 | QIcon(":/icons/configure.png"))); | |
b7b659aa | 84 | |
51d4a9ab JH |
85 | _probes_button.setIcon(QIcon::fromTheme("probes", |
86 | QIcon(":/icons/probes.svg"))); | |
cdb50f67 | 87 | |
f5798068 JH |
88 | _run_stop_button.setToolButtonStyle(Qt::ToolButtonTextBesideIcon); |
89 | ||
6fb67b27 | 90 | addWidget(&_device_selector); |
b3e8a5d8 | 91 | _configure_button_action = addWidget(&_configure_button); |
51d4a9ab | 92 | addWidget(&_probes_button); |
124d97de | 93 | addWidget(&_sample_count); |
1198b887 | 94 | addWidget(&_sample_rate); |
6fb67b27 | 95 | |
1198b887 | 96 | addWidget(&_run_stop_button); |
40065ab6 JS |
97 | |
98 | _sample_count.installEventFilter(this); | |
99 | _sample_rate.installEventFilter(this); | |
6fb67b27 JH |
100 | } |
101 | ||
18203d86 | 102 | void SamplingBar::set_device_list( |
e95e8563 JH |
103 | const std::list< shared_ptr<pv::device::DevInst> > &devices, |
104 | shared_ptr<pv::device::DevInst> selected) | |
18203d86 | 105 | { |
e95e8563 JH |
106 | int selected_index = -1; |
107 | ||
108 | assert(selected); | |
109 | ||
95237c18 JH |
110 | _updating_device_selector = true; |
111 | ||
18203d86 | 112 | _device_selector.clear(); |
19adbc2c | 113 | _device_selector_map.clear(); |
18203d86 | 114 | |
d9aecf1f | 115 | for (shared_ptr<pv::device::DevInst> dev_inst : devices) { |
19adbc2c JH |
116 | assert(dev_inst); |
117 | const string title = dev_inst->format_device_title(); | |
118 | const sr_dev_inst *sdi = dev_inst->dev_inst(); | |
119 | assert(sdi); | |
120 | ||
e95e8563 JH |
121 | if (selected == dev_inst) |
122 | selected_index = _device_selector.count(); | |
123 | ||
19adbc2c | 124 | _device_selector_map[sdi] = dev_inst; |
dd63af74 JH |
125 | _device_selector.addItem(title.c_str(), |
126 | qVariantFromValue((void*)sdi)); | |
18203d86 JH |
127 | } |
128 | ||
e95e8563 JH |
129 | // The selected device should have been in the list |
130 | assert(selected_index != -1); | |
131 | _device_selector.setCurrentIndex(selected_index); | |
132 | ||
133 | update_device_config_widgets(); | |
134 | ||
95237c18 | 135 | _updating_device_selector = false; |
18203d86 JH |
136 | } |
137 | ||
94574501 | 138 | shared_ptr<pv::device::DevInst> SamplingBar::get_selected_device() const |
d4984fe7 | 139 | { |
6fb67b27 | 140 | const int index = _device_selector.currentIndex(); |
333d5bbc | 141 | if (index < 0) |
94574501 | 142 | return shared_ptr<pv::device::DevInst>(); |
19adbc2c JH |
143 | |
144 | const sr_dev_inst *const sdi = | |
145 | (const sr_dev_inst*)_device_selector.itemData( | |
146 | index).value<void*>(); | |
147 | assert(sdi); | |
6fb67b27 | 148 | |
f46e495e | 149 | const auto iter = _device_selector_map.find(sdi); |
19adbc2c | 150 | if (iter == _device_selector_map.end()) |
94574501 | 151 | return shared_ptr<pv::device::DevInst>(); |
19adbc2c | 152 | |
94574501 | 153 | return shared_ptr<pv::device::DevInst>((*iter).second); |
6fb67b27 JH |
154 | } |
155 | ||
2b49eeb0 | 156 | void SamplingBar::set_capture_state(pv::SigSession::capture_state state) |
6ac96c2e | 157 | { |
2b49eeb0 JH |
158 | const QIcon *icons[] = {&_icon_grey, &_icon_red, &_icon_green}; |
159 | _run_stop_button.setIcon(*icons[state]); | |
160 | _run_stop_button.setText((state == pv::SigSession::Stopped) ? | |
161 | tr("Run") : tr("Stop")); | |
6ac96c2e JH |
162 | } |
163 | ||
dde1a563 JH |
164 | void SamplingBar::update_sample_rate_selector() |
165 | { | |
488f5d3f BV |
166 | GVariant *gvar_dict, *gvar_list; |
167 | const uint64_t *elements = NULL; | |
168 | gsize num_elements; | |
dde1a563 | 169 | |
3d4f16af JH |
170 | if (_updating_sample_rate) |
171 | return; | |
172 | ||
94574501 | 173 | const shared_ptr<device::DevInst> dev_inst = get_selected_device(); |
19adbc2c | 174 | if (!dev_inst) |
ef4d0201 JH |
175 | return; |
176 | ||
3d4f16af | 177 | assert(!_updating_sample_rate); |
1198b887 JH |
178 | _updating_sample_rate = true; |
179 | ||
8dd44190 | 180 | if (!(gvar_dict = dev_inst->list_config(NULL, SR_CONF_SAMPLERATE))) |
1198b887 JH |
181 | { |
182 | _sample_rate.show_none(); | |
183 | _updating_sample_rate = false; | |
dde1a563 | 184 | return; |
1198b887 | 185 | } |
dde1a563 | 186 | |
488f5d3f | 187 | if ((gvar_list = g_variant_lookup_value(gvar_dict, |
1198b887 JH |
188 | "samplerate-steps", G_VARIANT_TYPE("at")))) |
189 | { | |
488f5d3f BV |
190 | elements = (const uint64_t *)g_variant_get_fixed_array( |
191 | gvar_list, &num_elements, sizeof(uint64_t)); | |
aafe53af JH |
192 | |
193 | const uint64_t min = elements[0]; | |
194 | const uint64_t max = elements[1]; | |
195 | const uint64_t step = elements[2]; | |
196 | ||
488f5d3f | 197 | g_variant_unref(gvar_list); |
aafe53af JH |
198 | |
199 | assert(min > 0); | |
200 | assert(max > 0); | |
201 | assert(max > min); | |
202 | assert(step > 0); | |
203 | ||
204 | if (step == 1) | |
205 | _sample_rate.show_125_list(min, max); | |
206 | else | |
207 | { | |
208 | // When the step is not 1, we cam't make a 1-2-5-10 | |
209 | // list of sample rates, because we may not be able to | |
210 | // make round numbers. Therefore in this case, show a | |
211 | // spin box. | |
212 | _sample_rate.show_min_max_step(min, max, step); | |
213 | } | |
dde1a563 | 214 | } |
488f5d3f BV |
215 | else if ((gvar_list = g_variant_lookup_value(gvar_dict, |
216 | "samplerates", G_VARIANT_TYPE("at")))) | |
dde1a563 | 217 | { |
488f5d3f BV |
218 | elements = (const uint64_t *)g_variant_get_fixed_array( |
219 | gvar_list, &num_elements, sizeof(uint64_t)); | |
1198b887 | 220 | _sample_rate.show_list(elements, num_elements); |
488f5d3f | 221 | g_variant_unref(gvar_list); |
dde1a563 | 222 | } |
1198b887 | 223 | _updating_sample_rate = false; |
48888313 | 224 | |
488f5d3f | 225 | g_variant_unref(gvar_dict); |
48888313 JH |
226 | update_sample_rate_selector_value(); |
227 | } | |
228 | ||
229 | void SamplingBar::update_sample_rate_selector_value() | |
230 | { | |
488f5d3f BV |
231 | GVariant *gvar; |
232 | uint64_t samplerate; | |
233 | ||
3d4f16af JH |
234 | if (_updating_sample_rate) |
235 | return; | |
236 | ||
94574501 | 237 | const shared_ptr<device::DevInst> dev_inst = get_selected_device(); |
19adbc2c JH |
238 | if (!dev_inst) |
239 | return; | |
240 | ||
8dd44190 JH |
241 | if (!(gvar = dev_inst->get_config(NULL, SR_CONF_SAMPLERATE))) { |
242 | qDebug() << "WARNING: Failed to get value of sample rate"; | |
eb4008a6 JH |
243 | return; |
244 | } | |
488f5d3f BV |
245 | samplerate = g_variant_get_uint64(gvar); |
246 | g_variant_unref(gvar); | |
48888313 | 247 | |
3d4f16af | 248 | assert(!_updating_sample_rate); |
1198b887 JH |
249 | _updating_sample_rate = true; |
250 | _sample_rate.set_value(samplerate); | |
251 | _updating_sample_rate = false; | |
48888313 JH |
252 | } |
253 | ||
85756012 ML |
254 | void SamplingBar::update_sample_count_selector() |
255 | { | |
85756012 | 256 | GVariant *gvar; |
85756012 | 257 | |
3d4f16af JH |
258 | if (_updating_sample_count) |
259 | return; | |
260 | ||
94574501 | 261 | const shared_ptr<device::DevInst> dev_inst = get_selected_device(); |
19adbc2c JH |
262 | if (!dev_inst) |
263 | return; | |
264 | ||
3d4f16af | 265 | assert(!_updating_sample_count); |
b50ef520 | 266 | _updating_sample_count = true; |
85756012 | 267 | |
b50ef520 | 268 | if (_sample_count_supported) |
df3c1aa3 | 269 | { |
3cbffdcf | 270 | uint64_t sample_count = _sample_count.value(); |
1d04852f | 271 | uint64_t min_sample_count = 0; |
b50ef520 JH |
272 | uint64_t max_sample_count = MaxSampleCount; |
273 | ||
3cbffdcf JH |
274 | if (sample_count == 0) |
275 | sample_count = DefaultSampleCount; | |
276 | ||
8dd44190 JH |
277 | if ((gvar = dev_inst->list_config(NULL, SR_CONF_LIMIT_SAMPLES))) |
278 | { | |
1d04852f JH |
279 | g_variant_get(gvar, "(tt)", |
280 | &min_sample_count, &max_sample_count); | |
b50ef520 JH |
281 | g_variant_unref(gvar); |
282 | } | |
283 | ||
1d04852f JH |
284 | min_sample_count = min(max(min_sample_count, MinSampleCount), |
285 | max_sample_count); | |
286 | ||
287 | _sample_count.show_125_list( | |
288 | min_sample_count, max_sample_count); | |
b50ef520 | 289 | |
8dd44190 | 290 | if ((gvar = dev_inst->get_config(NULL, SR_CONF_LIMIT_SAMPLES))) |
b50ef520 JH |
291 | { |
292 | sample_count = g_variant_get_uint64(gvar); | |
293 | if (sample_count == 0) | |
294 | sample_count = DefaultSampleCount; | |
295 | sample_count = min(max(sample_count, MinSampleCount), | |
296 | max_sample_count); | |
297 | ||
298 | g_variant_unref(gvar); | |
299 | } | |
300 | ||
301 | _sample_count.set_value(sample_count); | |
85756012 | 302 | } |
b50ef520 JH |
303 | else |
304 | _sample_count.show_none(); | |
df3c1aa3 | 305 | |
df3c1aa3 | 306 | _updating_sample_count = false; |
85756012 ML |
307 | } |
308 | ||
e95e8563 JH |
309 | void SamplingBar::update_device_config_widgets() |
310 | { | |
311 | GVariant *gvar; | |
312 | ||
313 | using namespace pv::popups; | |
314 | ||
315 | const shared_ptr<device::DevInst> dev_inst = get_selected_device(); | |
316 | if (!dev_inst) | |
317 | return; | |
318 | ||
319 | // Update the configure popup | |
320 | DeviceOptions *const opts = new DeviceOptions(dev_inst, this); | |
321 | _configure_button_action->setVisible( | |
322 | !opts->binding().properties().empty()); | |
323 | _configure_button.set_popup(opts); | |
324 | ||
325 | // Update the probes popup | |
326 | Probes *const probes = new Probes(_session, this); | |
327 | _probes_button.set_popup(probes); | |
328 | ||
329 | // Update supported options. | |
330 | _sample_count_supported = false; | |
331 | ||
332 | if ((gvar = dev_inst->list_config(NULL, SR_CONF_DEVICE_OPTIONS))) | |
333 | { | |
334 | gsize num_opts; | |
335 | const int *const options = | |
336 | (const int32_t *)g_variant_get_fixed_array( | |
337 | gvar, &num_opts, sizeof(int32_t)); | |
338 | for (unsigned int i = 0; i < num_opts; i++) | |
339 | { | |
340 | switch (options[i]) { | |
341 | case SR_CONF_LIMIT_SAMPLES: | |
342 | _sample_count_supported = true; | |
343 | break; | |
344 | case SR_CONF_LIMIT_FRAMES: | |
345 | dev_inst->set_config(NULL, SR_CONF_LIMIT_FRAMES, | |
346 | g_variant_new_uint64(1)); | |
347 | break; | |
348 | } | |
349 | } | |
350 | } | |
351 | ||
352 | // Add notification of reconfigure events | |
353 | disconnect(this, SLOT(on_config_changed())); | |
354 | connect(dev_inst.get(), SIGNAL(config_changed()), | |
355 | this, SLOT(on_config_changed())); | |
356 | ||
357 | // Update sweep timing widgets. | |
358 | update_sample_count_selector(); | |
359 | update_sample_rate_selector(); | |
360 | } | |
361 | ||
124d97de ML |
362 | void SamplingBar::commit_sample_count() |
363 | { | |
364 | uint64_t sample_count = 0; | |
365 | ||
3d4f16af JH |
366 | if (_updating_sample_count) |
367 | return; | |
368 | ||
94574501 | 369 | const shared_ptr<device::DevInst> dev_inst = get_selected_device(); |
19adbc2c JH |
370 | if (!dev_inst) |
371 | return; | |
372 | ||
124d97de ML |
373 | sample_count = _sample_count.value(); |
374 | ||
375 | // Set the sample count | |
3d4f16af JH |
376 | assert(!_updating_sample_count); |
377 | _updating_sample_count = true; | |
3668e2fe JH |
378 | if (_sample_count_supported && |
379 | !dev_inst->set_config(NULL, SR_CONF_LIMIT_SAMPLES, | |
8dd44190 | 380 | g_variant_new_uint64(sample_count))) { |
124d97de ML |
381 | qDebug() << "Failed to configure sample count."; |
382 | return; | |
383 | } | |
3d4f16af | 384 | _updating_sample_count = false; |
124d97de ML |
385 | } |
386 | ||
48888313 JH |
387 | void SamplingBar::commit_sample_rate() |
388 | { | |
389 | uint64_t sample_rate = 0; | |
390 | ||
3d4f16af JH |
391 | if (_updating_sample_rate) |
392 | return; | |
393 | ||
94574501 | 394 | const shared_ptr<device::DevInst> dev_inst = get_selected_device(); |
19adbc2c JH |
395 | if (!dev_inst) |
396 | return; | |
397 | ||
1198b887 | 398 | sample_rate = _sample_rate.value(); |
f9541bde JH |
399 | if (sample_rate == 0) |
400 | return; | |
401 | ||
48888313 | 402 | // Set the samplerate |
3d4f16af JH |
403 | assert(!_updating_sample_rate); |
404 | _updating_sample_rate = true; | |
8dd44190 JH |
405 | if (!dev_inst->set_config(NULL, SR_CONF_SAMPLERATE, |
406 | g_variant_new_uint64(sample_rate))) { | |
48888313 JH |
407 | qDebug() << "Failed to configure samplerate."; |
408 | return; | |
409 | } | |
3d4f16af | 410 | _updating_sample_rate = false; |
dde1a563 JH |
411 | } |
412 | ||
413 | void SamplingBar::on_device_selected() | |
414 | { | |
95237c18 JH |
415 | if (_updating_device_selector) |
416 | return; | |
417 | ||
94574501 | 418 | const shared_ptr<device::DevInst> dev_inst = get_selected_device(); |
19adbc2c JH |
419 | if (!dev_inst) |
420 | return; | |
421 | ||
19adbc2c | 422 | _session.set_device(dev_inst); |
51d4a9ab | 423 | |
e95e8563 | 424 | update_device_config_widgets(); |
dde1a563 | 425 | } |
51e77110 | 426 | |
124d97de ML |
427 | void SamplingBar::on_sample_count_changed() |
428 | { | |
3d4f16af | 429 | commit_sample_count(); |
124d97de ML |
430 | } |
431 | ||
48888313 JH |
432 | void SamplingBar::on_sample_rate_changed() |
433 | { | |
3d4f16af | 434 | commit_sample_rate(); |
48888313 JH |
435 | } |
436 | ||
9f3d12f3 JH |
437 | void SamplingBar::on_run_stop() |
438 | { | |
b50ef520 | 439 | commit_sample_count(); |
9f3d12f3 JH |
440 | commit_sample_rate(); |
441 | run_stop(); | |
442 | } | |
443 | ||
82afd5e3 JH |
444 | void SamplingBar::on_config_changed() |
445 | { | |
446 | commit_sample_count(); | |
447 | update_sample_count_selector(); | |
448 | commit_sample_rate(); | |
449 | update_sample_rate_selector(); | |
450 | } | |
451 | ||
40065ab6 JS |
452 | bool SamplingBar::eventFilter(QObject *watched, QEvent *event) |
453 | { | |
454 | if ((watched == &_sample_count || watched == &_sample_rate) && | |
455 | (event->type() == QEvent::ToolTip)) { | |
456 | double sec = (double)_sample_count.value() / _sample_rate.value(); | |
40065ab6 | 457 | QHelpEvent *help_event = static_cast<QHelpEvent*>(event); |
62974f45 JS |
458 | |
459 | QString str = tr("Total sampling time: %1").arg(pv::util::format_second(sec)); | |
40065ab6 JS |
460 | QToolTip::showText(help_event->globalPos(), str); |
461 | ||
462 | return true; | |
463 | } | |
464 | ||
465 | return false; | |
466 | } | |
467 | ||
f4c92e1c | 468 | } // namespace toolbars |
51e77110 | 469 | } // namespace pv |