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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 | ||
dde1a563 | 27 | #include <QAction> |
48888313 | 28 | #include <QDebug> |
40065ab6 JS |
29 | #include <QHelpEvent> |
30 | #include <QToolTip> | |
dde1a563 | 31 | |
d4984fe7 JH |
32 | #include "samplingbar.h" |
33 | ||
dd63af74 | 34 | #include <pv/devicemanager.h> |
94574501 | 35 | #include <pv/device/devinst.h> |
51d4a9ab | 36 | #include <pv/popups/deviceoptions.h> |
488f068c | 37 | #include <pv/popups/probes.h> |
62974f45 | 38 | #include <pv/util.h> |
cdb50f67 | 39 | |
19adbc2c JH |
40 | using boost::shared_ptr; |
41 | using std::map; | |
b50ef520 JH |
42 | using std::max; |
43 | using std::min; | |
819f4c25 | 44 | using std::string; |
dd63af74 | 45 | |
51e77110 | 46 | namespace pv { |
f4c92e1c | 47 | namespace toolbars { |
51e77110 | 48 | |
b50ef520 JH |
49 | const uint64_t SamplingBar::MinSampleCount = 100ULL; |
50 | const uint64_t SamplingBar::MaxSampleCount = 1000000000000ULL; | |
51 | const uint64_t SamplingBar::DefaultSampleCount = 1000000; | |
09f5d123 | 52 | |
aca00b1e | 53 | SamplingBar::SamplingBar(SigSession &session, QWidget *parent) : |
6fb67b27 | 54 | QToolBar("Sampling Bar", parent), |
aca00b1e | 55 | _session(session), |
dde1a563 | 56 | _device_selector(this), |
95237c18 | 57 | _updating_device_selector(false), |
cdb50f67 | 58 | _configure_button(this), |
b3e8a5d8 | 59 | _configure_button_action(NULL), |
51d4a9ab | 60 | _probes_button(this), |
124d97de | 61 | _sample_count(" samples", this), |
1198b887 JH |
62 | _sample_rate("Hz", this), |
63 | _updating_sample_rate(false), | |
85756012 | 64 | _updating_sample_count(false), |
6546a6a7 | 65 | _sample_count_supported(false), |
2b49eeb0 | 66 | _icon_red(":/icons/status-red.svg"), |
f5798068 JH |
67 | _icon_green(":/icons/status-green.svg"), |
68 | _icon_grey(":/icons/status-grey.svg"), | |
274d4f13 | 69 | _run_stop_button(this) |
6fb67b27 | 70 | { |
cdb50f67 | 71 | connect(&_run_stop_button, SIGNAL(clicked()), |
9f3d12f3 | 72 | this, SLOT(on_run_stop())); |
dde1a563 JH |
73 | connect(&_device_selector, SIGNAL(currentIndexChanged (int)), |
74 | this, SLOT(on_device_selected())); | |
124d97de ML |
75 | connect(&_sample_count, SIGNAL(value_changed()), |
76 | this, SLOT(on_sample_count_changed())); | |
1198b887 JH |
77 | connect(&_sample_rate, SIGNAL(value_changed()), |
78 | this, SLOT(on_sample_rate_changed())); | |
dde1a563 | 79 | |
124d97de | 80 | _sample_count.show_min_max_step(0, UINT64_MAX, 1); |
215f9499 | 81 | |
2b49eeb0 | 82 | set_capture_state(pv::SigSession::Stopped); |
274d4f13 | 83 | |
688ef645 JH |
84 | _configure_button.setIcon(QIcon::fromTheme("configure", |
85 | QIcon(":/icons/configure.png"))); | |
b7b659aa | 86 | |
51d4a9ab JH |
87 | _probes_button.setIcon(QIcon::fromTheme("probes", |
88 | QIcon(":/icons/probes.svg"))); | |
cdb50f67 | 89 | |
f5798068 JH |
90 | _run_stop_button.setToolButtonStyle(Qt::ToolButtonTextBesideIcon); |
91 | ||
6fb67b27 | 92 | addWidget(&_device_selector); |
b3e8a5d8 | 93 | _configure_button_action = addWidget(&_configure_button); |
51d4a9ab | 94 | addWidget(&_probes_button); |
124d97de | 95 | addWidget(&_sample_count); |
1198b887 | 96 | addWidget(&_sample_rate); |
6fb67b27 | 97 | |
1198b887 | 98 | addWidget(&_run_stop_button); |
40065ab6 JS |
99 | |
100 | _sample_count.installEventFilter(this); | |
101 | _sample_rate.installEventFilter(this); | |
6fb67b27 JH |
102 | } |
103 | ||
18203d86 | 104 | void SamplingBar::set_device_list( |
e95e8563 JH |
105 | const std::list< shared_ptr<pv::device::DevInst> > &devices, |
106 | shared_ptr<pv::device::DevInst> selected) | |
18203d86 | 107 | { |
e95e8563 JH |
108 | int selected_index = -1; |
109 | ||
110 | assert(selected); | |
111 | ||
95237c18 JH |
112 | _updating_device_selector = true; |
113 | ||
18203d86 | 114 | _device_selector.clear(); |
19adbc2c | 115 | _device_selector_map.clear(); |
18203d86 | 116 | |
94574501 | 117 | BOOST_FOREACH (shared_ptr<pv::device::DevInst> dev_inst, devices) { |
19adbc2c JH |
118 | assert(dev_inst); |
119 | const string title = dev_inst->format_device_title(); | |
120 | const sr_dev_inst *sdi = dev_inst->dev_inst(); | |
121 | assert(sdi); | |
122 | ||
e95e8563 JH |
123 | if (selected == dev_inst) |
124 | selected_index = _device_selector.count(); | |
125 | ||
19adbc2c | 126 | _device_selector_map[sdi] = dev_inst; |
dd63af74 JH |
127 | _device_selector.addItem(title.c_str(), |
128 | qVariantFromValue((void*)sdi)); | |
18203d86 JH |
129 | } |
130 | ||
e95e8563 JH |
131 | // The selected device should have been in the list |
132 | assert(selected_index != -1); | |
133 | _device_selector.setCurrentIndex(selected_index); | |
134 | ||
135 | update_device_config_widgets(); | |
136 | ||
95237c18 | 137 | _updating_device_selector = false; |
18203d86 JH |
138 | } |
139 | ||
94574501 | 140 | shared_ptr<pv::device::DevInst> SamplingBar::get_selected_device() const |
d4984fe7 | 141 | { |
6fb67b27 | 142 | const int index = _device_selector.currentIndex(); |
333d5bbc | 143 | if (index < 0) |
94574501 | 144 | return shared_ptr<pv::device::DevInst>(); |
19adbc2c JH |
145 | |
146 | const sr_dev_inst *const sdi = | |
147 | (const sr_dev_inst*)_device_selector.itemData( | |
148 | index).value<void*>(); | |
149 | assert(sdi); | |
6fb67b27 | 150 | |
94574501 | 151 | map<const sr_dev_inst*, boost::weak_ptr<device::DevInst> >:: |
19adbc2c JH |
152 | const_iterator iter = _device_selector_map.find(sdi); |
153 | if (iter == _device_selector_map.end()) | |
94574501 | 154 | return shared_ptr<pv::device::DevInst>(); |
19adbc2c | 155 | |
94574501 | 156 | return shared_ptr<pv::device::DevInst>((*iter).second); |
6fb67b27 JH |
157 | } |
158 | ||
2b49eeb0 | 159 | void SamplingBar::set_capture_state(pv::SigSession::capture_state state) |
6ac96c2e | 160 | { |
2b49eeb0 JH |
161 | const QIcon *icons[] = {&_icon_grey, &_icon_red, &_icon_green}; |
162 | _run_stop_button.setIcon(*icons[state]); | |
163 | _run_stop_button.setText((state == pv::SigSession::Stopped) ? | |
164 | tr("Run") : tr("Stop")); | |
6ac96c2e JH |
165 | } |
166 | ||
dde1a563 JH |
167 | void SamplingBar::update_sample_rate_selector() |
168 | { | |
488f5d3f BV |
169 | GVariant *gvar_dict, *gvar_list; |
170 | const uint64_t *elements = NULL; | |
171 | gsize num_elements; | |
dde1a563 | 172 | |
3d4f16af JH |
173 | if (_updating_sample_rate) |
174 | return; | |
175 | ||
94574501 | 176 | const shared_ptr<device::DevInst> dev_inst = get_selected_device(); |
19adbc2c | 177 | if (!dev_inst) |
ef4d0201 JH |
178 | return; |
179 | ||
3d4f16af | 180 | assert(!_updating_sample_rate); |
1198b887 JH |
181 | _updating_sample_rate = true; |
182 | ||
8dd44190 | 183 | if (!(gvar_dict = dev_inst->list_config(NULL, SR_CONF_SAMPLERATE))) |
1198b887 JH |
184 | { |
185 | _sample_rate.show_none(); | |
186 | _updating_sample_rate = false; | |
dde1a563 | 187 | return; |
1198b887 | 188 | } |
dde1a563 | 189 | |
488f5d3f | 190 | if ((gvar_list = g_variant_lookup_value(gvar_dict, |
1198b887 JH |
191 | "samplerate-steps", G_VARIANT_TYPE("at")))) |
192 | { | |
488f5d3f BV |
193 | elements = (const uint64_t *)g_variant_get_fixed_array( |
194 | gvar_list, &num_elements, sizeof(uint64_t)); | |
aafe53af JH |
195 | |
196 | const uint64_t min = elements[0]; | |
197 | const uint64_t max = elements[1]; | |
198 | const uint64_t step = elements[2]; | |
199 | ||
488f5d3f | 200 | g_variant_unref(gvar_list); |
aafe53af JH |
201 | |
202 | assert(min > 0); | |
203 | assert(max > 0); | |
204 | assert(max > min); | |
205 | assert(step > 0); | |
206 | ||
207 | if (step == 1) | |
208 | _sample_rate.show_125_list(min, max); | |
209 | else | |
210 | { | |
211 | // When the step is not 1, we cam't make a 1-2-5-10 | |
212 | // list of sample rates, because we may not be able to | |
213 | // make round numbers. Therefore in this case, show a | |
214 | // spin box. | |
215 | _sample_rate.show_min_max_step(min, max, step); | |
216 | } | |
dde1a563 | 217 | } |
488f5d3f BV |
218 | else if ((gvar_list = g_variant_lookup_value(gvar_dict, |
219 | "samplerates", G_VARIANT_TYPE("at")))) | |
dde1a563 | 220 | { |
488f5d3f BV |
221 | elements = (const uint64_t *)g_variant_get_fixed_array( |
222 | gvar_list, &num_elements, sizeof(uint64_t)); | |
1198b887 | 223 | _sample_rate.show_list(elements, num_elements); |
488f5d3f | 224 | g_variant_unref(gvar_list); |
dde1a563 | 225 | } |
1198b887 | 226 | _updating_sample_rate = false; |
48888313 | 227 | |
488f5d3f | 228 | g_variant_unref(gvar_dict); |
48888313 JH |
229 | update_sample_rate_selector_value(); |
230 | } | |
231 | ||
232 | void SamplingBar::update_sample_rate_selector_value() | |
233 | { | |
488f5d3f BV |
234 | GVariant *gvar; |
235 | uint64_t samplerate; | |
236 | ||
3d4f16af JH |
237 | if (_updating_sample_rate) |
238 | return; | |
239 | ||
94574501 | 240 | const shared_ptr<device::DevInst> dev_inst = get_selected_device(); |
19adbc2c JH |
241 | if (!dev_inst) |
242 | return; | |
243 | ||
8dd44190 JH |
244 | if (!(gvar = dev_inst->get_config(NULL, SR_CONF_SAMPLERATE))) { |
245 | qDebug() << "WARNING: Failed to get value of sample rate"; | |
eb4008a6 JH |
246 | return; |
247 | } | |
488f5d3f BV |
248 | samplerate = g_variant_get_uint64(gvar); |
249 | g_variant_unref(gvar); | |
48888313 | 250 | |
3d4f16af | 251 | assert(!_updating_sample_rate); |
1198b887 JH |
252 | _updating_sample_rate = true; |
253 | _sample_rate.set_value(samplerate); | |
254 | _updating_sample_rate = false; | |
48888313 JH |
255 | } |
256 | ||
85756012 ML |
257 | void SamplingBar::update_sample_count_selector() |
258 | { | |
85756012 | 259 | GVariant *gvar; |
85756012 | 260 | |
3d4f16af JH |
261 | if (_updating_sample_count) |
262 | return; | |
263 | ||
94574501 | 264 | const shared_ptr<device::DevInst> dev_inst = get_selected_device(); |
19adbc2c JH |
265 | if (!dev_inst) |
266 | return; | |
267 | ||
3d4f16af | 268 | assert(!_updating_sample_count); |
b50ef520 | 269 | _updating_sample_count = true; |
85756012 | 270 | |
b50ef520 | 271 | if (_sample_count_supported) |
df3c1aa3 | 272 | { |
3cbffdcf | 273 | uint64_t sample_count = _sample_count.value(); |
1d04852f | 274 | uint64_t min_sample_count = 0; |
b50ef520 JH |
275 | uint64_t max_sample_count = MaxSampleCount; |
276 | ||
3cbffdcf JH |
277 | if (sample_count == 0) |
278 | sample_count = DefaultSampleCount; | |
279 | ||
8dd44190 JH |
280 | if ((gvar = dev_inst->list_config(NULL, SR_CONF_LIMIT_SAMPLES))) |
281 | { | |
1d04852f JH |
282 | g_variant_get(gvar, "(tt)", |
283 | &min_sample_count, &max_sample_count); | |
b50ef520 JH |
284 | g_variant_unref(gvar); |
285 | } | |
286 | ||
1d04852f JH |
287 | min_sample_count = min(max(min_sample_count, MinSampleCount), |
288 | max_sample_count); | |
289 | ||
290 | _sample_count.show_125_list( | |
291 | min_sample_count, max_sample_count); | |
b50ef520 | 292 | |
8dd44190 | 293 | if ((gvar = dev_inst->get_config(NULL, SR_CONF_LIMIT_SAMPLES))) |
b50ef520 JH |
294 | { |
295 | sample_count = g_variant_get_uint64(gvar); | |
296 | if (sample_count == 0) | |
297 | sample_count = DefaultSampleCount; | |
298 | sample_count = min(max(sample_count, MinSampleCount), | |
299 | max_sample_count); | |
300 | ||
301 | g_variant_unref(gvar); | |
302 | } | |
303 | ||
304 | _sample_count.set_value(sample_count); | |
85756012 | 305 | } |
b50ef520 JH |
306 | else |
307 | _sample_count.show_none(); | |
df3c1aa3 | 308 | |
df3c1aa3 | 309 | _updating_sample_count = false; |
85756012 ML |
310 | } |
311 | ||
e95e8563 JH |
312 | void SamplingBar::update_device_config_widgets() |
313 | { | |
314 | GVariant *gvar; | |
315 | ||
316 | using namespace pv::popups; | |
317 | ||
318 | const shared_ptr<device::DevInst> dev_inst = get_selected_device(); | |
319 | if (!dev_inst) | |
320 | return; | |
321 | ||
322 | // Update the configure popup | |
323 | DeviceOptions *const opts = new DeviceOptions(dev_inst, this); | |
324 | _configure_button_action->setVisible( | |
325 | !opts->binding().properties().empty()); | |
326 | _configure_button.set_popup(opts); | |
327 | ||
328 | // Update the probes popup | |
329 | Probes *const probes = new Probes(_session, this); | |
330 | _probes_button.set_popup(probes); | |
331 | ||
332 | // Update supported options. | |
333 | _sample_count_supported = false; | |
334 | ||
335 | if ((gvar = dev_inst->list_config(NULL, SR_CONF_DEVICE_OPTIONS))) | |
336 | { | |
337 | gsize num_opts; | |
338 | const int *const options = | |
339 | (const int32_t *)g_variant_get_fixed_array( | |
340 | gvar, &num_opts, sizeof(int32_t)); | |
341 | for (unsigned int i = 0; i < num_opts; i++) | |
342 | { | |
343 | switch (options[i]) { | |
344 | case SR_CONF_LIMIT_SAMPLES: | |
345 | _sample_count_supported = true; | |
346 | break; | |
347 | case SR_CONF_LIMIT_FRAMES: | |
348 | dev_inst->set_config(NULL, SR_CONF_LIMIT_FRAMES, | |
349 | g_variant_new_uint64(1)); | |
350 | break; | |
351 | } | |
352 | } | |
353 | } | |
354 | ||
355 | // Add notification of reconfigure events | |
356 | disconnect(this, SLOT(on_config_changed())); | |
357 | connect(dev_inst.get(), SIGNAL(config_changed()), | |
358 | this, SLOT(on_config_changed())); | |
359 | ||
360 | // Update sweep timing widgets. | |
361 | update_sample_count_selector(); | |
362 | update_sample_rate_selector(); | |
363 | } | |
364 | ||
124d97de ML |
365 | void SamplingBar::commit_sample_count() |
366 | { | |
367 | uint64_t sample_count = 0; | |
368 | ||
3d4f16af JH |
369 | if (_updating_sample_count) |
370 | return; | |
371 | ||
94574501 | 372 | const shared_ptr<device::DevInst> dev_inst = get_selected_device(); |
19adbc2c JH |
373 | if (!dev_inst) |
374 | return; | |
375 | ||
124d97de ML |
376 | sample_count = _sample_count.value(); |
377 | ||
378 | // Set the sample count | |
3d4f16af JH |
379 | assert(!_updating_sample_count); |
380 | _updating_sample_count = true; | |
3668e2fe JH |
381 | if (_sample_count_supported && |
382 | !dev_inst->set_config(NULL, SR_CONF_LIMIT_SAMPLES, | |
8dd44190 | 383 | g_variant_new_uint64(sample_count))) { |
124d97de ML |
384 | qDebug() << "Failed to configure sample count."; |
385 | return; | |
386 | } | |
3d4f16af | 387 | _updating_sample_count = false; |
124d97de ML |
388 | } |
389 | ||
48888313 JH |
390 | void SamplingBar::commit_sample_rate() |
391 | { | |
392 | uint64_t sample_rate = 0; | |
393 | ||
3d4f16af JH |
394 | if (_updating_sample_rate) |
395 | return; | |
396 | ||
94574501 | 397 | const shared_ptr<device::DevInst> dev_inst = get_selected_device(); |
19adbc2c JH |
398 | if (!dev_inst) |
399 | return; | |
400 | ||
1198b887 | 401 | sample_rate = _sample_rate.value(); |
f9541bde JH |
402 | if (sample_rate == 0) |
403 | return; | |
404 | ||
48888313 | 405 | // Set the samplerate |
3d4f16af JH |
406 | assert(!_updating_sample_rate); |
407 | _updating_sample_rate = true; | |
8dd44190 JH |
408 | if (!dev_inst->set_config(NULL, SR_CONF_SAMPLERATE, |
409 | g_variant_new_uint64(sample_rate))) { | |
48888313 JH |
410 | qDebug() << "Failed to configure samplerate."; |
411 | return; | |
412 | } | |
3d4f16af | 413 | _updating_sample_rate = false; |
dde1a563 JH |
414 | } |
415 | ||
416 | void SamplingBar::on_device_selected() | |
417 | { | |
95237c18 JH |
418 | if (_updating_device_selector) |
419 | return; | |
420 | ||
94574501 | 421 | const shared_ptr<device::DevInst> dev_inst = get_selected_device(); |
19adbc2c JH |
422 | if (!dev_inst) |
423 | return; | |
424 | ||
19adbc2c | 425 | _session.set_device(dev_inst); |
51d4a9ab | 426 | |
e95e8563 | 427 | update_device_config_widgets(); |
dde1a563 | 428 | } |
51e77110 | 429 | |
124d97de ML |
430 | void SamplingBar::on_sample_count_changed() |
431 | { | |
3d4f16af | 432 | commit_sample_count(); |
124d97de ML |
433 | } |
434 | ||
48888313 JH |
435 | void SamplingBar::on_sample_rate_changed() |
436 | { | |
3d4f16af | 437 | commit_sample_rate(); |
48888313 JH |
438 | } |
439 | ||
9f3d12f3 JH |
440 | void SamplingBar::on_run_stop() |
441 | { | |
b50ef520 | 442 | commit_sample_count(); |
9f3d12f3 JH |
443 | commit_sample_rate(); |
444 | run_stop(); | |
445 | } | |
446 | ||
82afd5e3 JH |
447 | void SamplingBar::on_config_changed() |
448 | { | |
449 | commit_sample_count(); | |
450 | update_sample_count_selector(); | |
451 | commit_sample_rate(); | |
452 | update_sample_rate_selector(); | |
453 | } | |
454 | ||
40065ab6 JS |
455 | bool SamplingBar::eventFilter(QObject *watched, QEvent *event) |
456 | { | |
457 | if ((watched == &_sample_count || watched == &_sample_rate) && | |
458 | (event->type() == QEvent::ToolTip)) { | |
459 | double sec = (double)_sample_count.value() / _sample_rate.value(); | |
40065ab6 | 460 | QHelpEvent *help_event = static_cast<QHelpEvent*>(event); |
62974f45 JS |
461 | |
462 | QString str = tr("Total sampling time: %1").arg(pv::util::format_second(sec)); | |
40065ab6 JS |
463 | QToolTip::showText(help_event->globalPos(), str); |
464 | ||
465 | return true; | |
466 | } | |
467 | ||
468 | return false; | |
469 | } | |
470 | ||
f4c92e1c | 471 | } // namespace toolbars |
51e77110 | 472 | } // namespace pv |