]>
Commit | Line | Data |
---|---|---|
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> |
dde1a563 | 29 | |
d4984fe7 JH |
30 | #include "samplingbar.h" |
31 | ||
dd63af74 | 32 | #include <pv/devicemanager.h> |
19adbc2c | 33 | #include <pv/devinst.h> |
51d4a9ab | 34 | #include <pv/popups/deviceoptions.h> |
488f068c | 35 | #include <pv/popups/probes.h> |
cdb50f67 | 36 | |
19adbc2c JH |
37 | using boost::shared_ptr; |
38 | using std::map; | |
b50ef520 JH |
39 | using std::max; |
40 | using std::min; | |
819f4c25 | 41 | using std::string; |
dd63af74 | 42 | |
51e77110 | 43 | namespace pv { |
f4c92e1c | 44 | namespace toolbars { |
51e77110 | 45 | |
b50ef520 JH |
46 | const uint64_t SamplingBar::MinSampleCount = 100ULL; |
47 | const uint64_t SamplingBar::MaxSampleCount = 1000000000000ULL; | |
48 | const uint64_t SamplingBar::DefaultSampleCount = 1000000; | |
09f5d123 | 49 | |
aca00b1e | 50 | SamplingBar::SamplingBar(SigSession &session, QWidget *parent) : |
6fb67b27 | 51 | QToolBar("Sampling Bar", parent), |
aca00b1e | 52 | _session(session), |
dde1a563 | 53 | _device_selector(this), |
95237c18 | 54 | _updating_device_selector(false), |
cdb50f67 | 55 | _configure_button(this), |
b3e8a5d8 | 56 | _configure_button_action(NULL), |
51d4a9ab | 57 | _probes_button(this), |
124d97de | 58 | _sample_count(" samples", this), |
1198b887 JH |
59 | _sample_rate("Hz", this), |
60 | _updating_sample_rate(false), | |
85756012 | 61 | _updating_sample_count(false), |
6546a6a7 | 62 | _sample_count_supported(false), |
2b49eeb0 | 63 | _icon_red(":/icons/status-red.svg"), |
f5798068 JH |
64 | _icon_green(":/icons/status-green.svg"), |
65 | _icon_grey(":/icons/status-grey.svg"), | |
274d4f13 | 66 | _run_stop_button(this) |
6fb67b27 | 67 | { |
cdb50f67 | 68 | connect(&_run_stop_button, SIGNAL(clicked()), |
9f3d12f3 | 69 | this, SLOT(on_run_stop())); |
dde1a563 JH |
70 | connect(&_device_selector, SIGNAL(currentIndexChanged (int)), |
71 | this, SLOT(on_device_selected())); | |
124d97de ML |
72 | connect(&_sample_count, SIGNAL(value_changed()), |
73 | this, SLOT(on_sample_count_changed())); | |
1198b887 JH |
74 | connect(&_sample_rate, SIGNAL(value_changed()), |
75 | this, SLOT(on_sample_rate_changed())); | |
dde1a563 | 76 | |
124d97de | 77 | _sample_count.show_min_max_step(0, UINT64_MAX, 1); |
215f9499 | 78 | |
2b49eeb0 | 79 | set_capture_state(pv::SigSession::Stopped); |
274d4f13 | 80 | |
688ef645 JH |
81 | _configure_button.setIcon(QIcon::fromTheme("configure", |
82 | QIcon(":/icons/configure.png"))); | |
b7b659aa | 83 | |
51d4a9ab JH |
84 | _probes_button.setIcon(QIcon::fromTheme("probes", |
85 | QIcon(":/icons/probes.svg"))); | |
cdb50f67 | 86 | |
f5798068 JH |
87 | _run_stop_button.setToolButtonStyle(Qt::ToolButtonTextBesideIcon); |
88 | ||
6fb67b27 | 89 | addWidget(&_device_selector); |
b3e8a5d8 | 90 | _configure_button_action = addWidget(&_configure_button); |
51d4a9ab | 91 | addWidget(&_probes_button); |
124d97de | 92 | addWidget(&_sample_count); |
1198b887 | 93 | addWidget(&_sample_rate); |
6fb67b27 | 94 | |
1198b887 | 95 | addWidget(&_run_stop_button); |
6fb67b27 JH |
96 | } |
97 | ||
18203d86 | 98 | void SamplingBar::set_device_list( |
19adbc2c | 99 | const std::list< shared_ptr<pv::DevInst> > &devices) |
18203d86 | 100 | { |
95237c18 JH |
101 | _updating_device_selector = true; |
102 | ||
18203d86 | 103 | _device_selector.clear(); |
19adbc2c | 104 | _device_selector_map.clear(); |
18203d86 | 105 | |
19adbc2c JH |
106 | BOOST_FOREACH (shared_ptr<pv::DevInst> dev_inst, devices) { |
107 | assert(dev_inst); | |
108 | const string title = dev_inst->format_device_title(); | |
109 | const sr_dev_inst *sdi = dev_inst->dev_inst(); | |
110 | assert(sdi); | |
111 | ||
112 | _device_selector_map[sdi] = dev_inst; | |
dd63af74 JH |
113 | _device_selector.addItem(title.c_str(), |
114 | qVariantFromValue((void*)sdi)); | |
18203d86 JH |
115 | } |
116 | ||
95237c18 JH |
117 | _updating_device_selector = false; |
118 | ||
b7b659aa | 119 | on_device_selected(); |
18203d86 JH |
120 | } |
121 | ||
19adbc2c | 122 | shared_ptr<pv::DevInst> SamplingBar::get_selected_device() const |
d4984fe7 | 123 | { |
6fb67b27 | 124 | const int index = _device_selector.currentIndex(); |
333d5bbc | 125 | if (index < 0) |
19adbc2c JH |
126 | return shared_ptr<pv::DevInst>(); |
127 | ||
128 | const sr_dev_inst *const sdi = | |
129 | (const sr_dev_inst*)_device_selector.itemData( | |
130 | index).value<void*>(); | |
131 | assert(sdi); | |
6fb67b27 | 132 | |
19adbc2c JH |
133 | map<const sr_dev_inst*, boost::weak_ptr<DevInst> >:: |
134 | const_iterator iter = _device_selector_map.find(sdi); | |
135 | if (iter == _device_selector_map.end()) | |
136 | return shared_ptr<pv::DevInst>(); | |
137 | ||
138 | return shared_ptr<pv::DevInst>((*iter).second); | |
6fb67b27 JH |
139 | } |
140 | ||
19adbc2c | 141 | void SamplingBar::set_selected_device(boost::shared_ptr<pv::DevInst> dev_inst) |
dba73e73 | 142 | { |
19adbc2c JH |
143 | assert(dev_inst); |
144 | ||
793f8096 | 145 | for (int i = 0; i < _device_selector.count(); i++) |
19adbc2c JH |
146 | if (dev_inst->dev_inst() == |
147 | _device_selector.itemData(i).value<void*>()) { | |
dba73e73 JH |
148 | _device_selector.setCurrentIndex(i); |
149 | return; | |
150 | } | |
151 | } | |
152 | ||
2b49eeb0 | 153 | void SamplingBar::set_capture_state(pv::SigSession::capture_state state) |
6ac96c2e | 154 | { |
2b49eeb0 JH |
155 | const QIcon *icons[] = {&_icon_grey, &_icon_red, &_icon_green}; |
156 | _run_stop_button.setIcon(*icons[state]); | |
157 | _run_stop_button.setText((state == pv::SigSession::Stopped) ? | |
158 | tr("Run") : tr("Stop")); | |
6ac96c2e JH |
159 | } |
160 | ||
dde1a563 JH |
161 | void SamplingBar::update_sample_rate_selector() |
162 | { | |
488f5d3f BV |
163 | GVariant *gvar_dict, *gvar_list; |
164 | const uint64_t *elements = NULL; | |
165 | gsize num_elements; | |
dde1a563 | 166 | |
3d4f16af JH |
167 | if (_updating_sample_rate) |
168 | return; | |
169 | ||
19adbc2c JH |
170 | const shared_ptr<DevInst> dev_inst = get_selected_device(); |
171 | if (!dev_inst) | |
ef4d0201 JH |
172 | return; |
173 | ||
3d4f16af | 174 | assert(!_updating_sample_rate); |
1198b887 JH |
175 | _updating_sample_rate = true; |
176 | ||
8dd44190 | 177 | if (!(gvar_dict = dev_inst->list_config(NULL, SR_CONF_SAMPLERATE))) |
1198b887 JH |
178 | { |
179 | _sample_rate.show_none(); | |
180 | _updating_sample_rate = false; | |
dde1a563 | 181 | return; |
1198b887 | 182 | } |
dde1a563 | 183 | |
488f5d3f | 184 | if ((gvar_list = g_variant_lookup_value(gvar_dict, |
1198b887 JH |
185 | "samplerate-steps", G_VARIANT_TYPE("at")))) |
186 | { | |
488f5d3f BV |
187 | elements = (const uint64_t *)g_variant_get_fixed_array( |
188 | gvar_list, &num_elements, sizeof(uint64_t)); | |
aafe53af JH |
189 | |
190 | const uint64_t min = elements[0]; | |
191 | const uint64_t max = elements[1]; | |
192 | const uint64_t step = elements[2]; | |
193 | ||
488f5d3f | 194 | g_variant_unref(gvar_list); |
aafe53af JH |
195 | |
196 | assert(min > 0); | |
197 | assert(max > 0); | |
198 | assert(max > min); | |
199 | assert(step > 0); | |
200 | ||
201 | if (step == 1) | |
202 | _sample_rate.show_125_list(min, max); | |
203 | else | |
204 | { | |
205 | // When the step is not 1, we cam't make a 1-2-5-10 | |
206 | // list of sample rates, because we may not be able to | |
207 | // make round numbers. Therefore in this case, show a | |
208 | // spin box. | |
209 | _sample_rate.show_min_max_step(min, max, step); | |
210 | } | |
dde1a563 | 211 | } |
488f5d3f BV |
212 | else if ((gvar_list = g_variant_lookup_value(gvar_dict, |
213 | "samplerates", G_VARIANT_TYPE("at")))) | |
dde1a563 | 214 | { |
488f5d3f BV |
215 | elements = (const uint64_t *)g_variant_get_fixed_array( |
216 | gvar_list, &num_elements, sizeof(uint64_t)); | |
1198b887 | 217 | _sample_rate.show_list(elements, num_elements); |
488f5d3f | 218 | g_variant_unref(gvar_list); |
dde1a563 | 219 | } |
1198b887 | 220 | _updating_sample_rate = false; |
48888313 | 221 | |
488f5d3f | 222 | g_variant_unref(gvar_dict); |
48888313 JH |
223 | update_sample_rate_selector_value(); |
224 | } | |
225 | ||
226 | void SamplingBar::update_sample_rate_selector_value() | |
227 | { | |
488f5d3f BV |
228 | GVariant *gvar; |
229 | uint64_t samplerate; | |
230 | ||
3d4f16af JH |
231 | if (_updating_sample_rate) |
232 | return; | |
233 | ||
19adbc2c JH |
234 | const shared_ptr<DevInst> dev_inst = get_selected_device(); |
235 | if (!dev_inst) | |
236 | return; | |
237 | ||
8dd44190 JH |
238 | if (!(gvar = dev_inst->get_config(NULL, SR_CONF_SAMPLERATE))) { |
239 | qDebug() << "WARNING: Failed to get value of sample rate"; | |
eb4008a6 JH |
240 | return; |
241 | } | |
488f5d3f BV |
242 | samplerate = g_variant_get_uint64(gvar); |
243 | g_variant_unref(gvar); | |
48888313 | 244 | |
3d4f16af | 245 | assert(!_updating_sample_rate); |
1198b887 JH |
246 | _updating_sample_rate = true; |
247 | _sample_rate.set_value(samplerate); | |
248 | _updating_sample_rate = false; | |
48888313 JH |
249 | } |
250 | ||
85756012 ML |
251 | void SamplingBar::update_sample_count_selector() |
252 | { | |
85756012 | 253 | GVariant *gvar; |
85756012 | 254 | |
3d4f16af JH |
255 | if (_updating_sample_count) |
256 | return; | |
257 | ||
19adbc2c JH |
258 | const shared_ptr<DevInst> dev_inst = get_selected_device(); |
259 | if (!dev_inst) | |
260 | return; | |
261 | ||
3d4f16af | 262 | assert(!_updating_sample_count); |
b50ef520 | 263 | _updating_sample_count = true; |
85756012 | 264 | |
b50ef520 | 265 | if (_sample_count_supported) |
df3c1aa3 | 266 | { |
b50ef520 | 267 | uint64_t sample_count = DefaultSampleCount; |
1d04852f | 268 | uint64_t min_sample_count = 0; |
b50ef520 JH |
269 | uint64_t max_sample_count = MaxSampleCount; |
270 | ||
8dd44190 JH |
271 | if ((gvar = dev_inst->list_config(NULL, SR_CONF_LIMIT_SAMPLES))) |
272 | { | |
1d04852f JH |
273 | g_variant_get(gvar, "(tt)", |
274 | &min_sample_count, &max_sample_count); | |
b50ef520 JH |
275 | g_variant_unref(gvar); |
276 | } | |
277 | ||
1d04852f JH |
278 | min_sample_count = min(max(min_sample_count, MinSampleCount), |
279 | max_sample_count); | |
280 | ||
281 | _sample_count.show_125_list( | |
282 | min_sample_count, max_sample_count); | |
b50ef520 | 283 | |
8dd44190 | 284 | if ((gvar = dev_inst->get_config(NULL, SR_CONF_LIMIT_SAMPLES))) |
b50ef520 JH |
285 | { |
286 | sample_count = g_variant_get_uint64(gvar); | |
287 | if (sample_count == 0) | |
288 | sample_count = DefaultSampleCount; | |
289 | sample_count = min(max(sample_count, MinSampleCount), | |
290 | max_sample_count); | |
291 | ||
292 | g_variant_unref(gvar); | |
293 | } | |
294 | ||
295 | _sample_count.set_value(sample_count); | |
85756012 | 296 | } |
b50ef520 JH |
297 | else |
298 | _sample_count.show_none(); | |
df3c1aa3 | 299 | |
df3c1aa3 | 300 | _updating_sample_count = false; |
85756012 ML |
301 | } |
302 | ||
124d97de ML |
303 | void SamplingBar::commit_sample_count() |
304 | { | |
305 | uint64_t sample_count = 0; | |
306 | ||
3d4f16af JH |
307 | if (_updating_sample_count) |
308 | return; | |
309 | ||
19adbc2c JH |
310 | const shared_ptr<DevInst> dev_inst = get_selected_device(); |
311 | if (!dev_inst) | |
312 | return; | |
313 | ||
124d97de ML |
314 | sample_count = _sample_count.value(); |
315 | ||
316 | // Set the sample count | |
3d4f16af JH |
317 | assert(!_updating_sample_count); |
318 | _updating_sample_count = true; | |
8dd44190 JH |
319 | if (!dev_inst->set_config(NULL, SR_CONF_LIMIT_SAMPLES, |
320 | g_variant_new_uint64(sample_count))) { | |
124d97de ML |
321 | qDebug() << "Failed to configure sample count."; |
322 | return; | |
323 | } | |
3d4f16af | 324 | _updating_sample_count = false; |
124d97de ML |
325 | } |
326 | ||
48888313 JH |
327 | void SamplingBar::commit_sample_rate() |
328 | { | |
329 | uint64_t sample_rate = 0; | |
330 | ||
3d4f16af JH |
331 | if (_updating_sample_rate) |
332 | return; | |
333 | ||
19adbc2c JH |
334 | const shared_ptr<DevInst> dev_inst = get_selected_device(); |
335 | if (!dev_inst) | |
336 | return; | |
337 | ||
1198b887 | 338 | sample_rate = _sample_rate.value(); |
f9541bde JH |
339 | if (sample_rate == 0) |
340 | return; | |
341 | ||
48888313 | 342 | // Set the samplerate |
3d4f16af JH |
343 | assert(!_updating_sample_rate); |
344 | _updating_sample_rate = true; | |
8dd44190 JH |
345 | if (!dev_inst->set_config(NULL, SR_CONF_SAMPLERATE, |
346 | g_variant_new_uint64(sample_rate))) { | |
48888313 JH |
347 | qDebug() << "Failed to configure samplerate."; |
348 | return; | |
349 | } | |
3d4f16af | 350 | _updating_sample_rate = false; |
dde1a563 JH |
351 | } |
352 | ||
353 | void SamplingBar::on_device_selected() | |
354 | { | |
14cbfcc8 ML |
355 | GVariant *gvar; |
356 | ||
488f068c | 357 | using namespace pv::popups; |
51d4a9ab | 358 | |
95237c18 JH |
359 | if (_updating_device_selector) |
360 | return; | |
361 | ||
19adbc2c JH |
362 | const shared_ptr<DevInst> dev_inst = get_selected_device(); |
363 | if (!dev_inst) | |
364 | return; | |
365 | ||
19adbc2c | 366 | _session.set_device(dev_inst); |
51d4a9ab | 367 | |
b3e8a5d8 | 368 | // Update the configure popup |
19adbc2c | 369 | DeviceOptions *const opts = new DeviceOptions(dev_inst, this); |
b3e8a5d8 JH |
370 | _configure_button_action->setVisible( |
371 | !opts->binding().properties().empty()); | |
372 | _configure_button.set_popup(opts); | |
488f068c JH |
373 | |
374 | // Update the probes popup | |
375 | Probes *const probes = new Probes(_session, this); | |
376 | _probes_button.set_popup(probes); | |
df539680 | 377 | |
14cbfcc8 ML |
378 | // Update supported options. |
379 | _sample_count_supported = false; | |
380 | ||
8dd44190 | 381 | if ((gvar = dev_inst->list_config(NULL, SR_CONF_DEVICE_OPTIONS))) |
14cbfcc8 ML |
382 | { |
383 | gsize num_opts; | |
8dd44190 JH |
384 | const int *const options = |
385 | (const int32_t *)g_variant_get_fixed_array( | |
386 | gvar, &num_opts, sizeof(int32_t)); | |
14cbfcc8 ML |
387 | for (unsigned int i = 0; i < num_opts; i++) |
388 | { | |
389 | switch (options[i]) { | |
390 | case SR_CONF_LIMIT_SAMPLES: | |
391 | _sample_count_supported = true; | |
392 | break; | |
393 | case SR_CONF_LIMIT_FRAMES: | |
8dd44190 | 394 | dev_inst->set_config(NULL, SR_CONF_LIMIT_FRAMES, |
14cbfcc8 ML |
395 | g_variant_new_uint64(1)); |
396 | break; | |
397 | } | |
398 | } | |
399 | } | |
400 | ||
82afd5e3 JH |
401 | // Add notification of reconfigure events |
402 | disconnect(this, SLOT(on_config_changed())); | |
403 | connect(dev_inst.get(), SIGNAL(config_changed()), | |
404 | this, SLOT(on_config_changed())); | |
405 | ||
df539680 ML |
406 | // Update sweep timing widgets. |
407 | update_sample_count_selector(); | |
408 | update_sample_rate_selector(); | |
dde1a563 | 409 | } |
51e77110 | 410 | |
124d97de ML |
411 | void SamplingBar::on_sample_count_changed() |
412 | { | |
3d4f16af | 413 | commit_sample_count(); |
124d97de ML |
414 | } |
415 | ||
48888313 JH |
416 | void SamplingBar::on_sample_rate_changed() |
417 | { | |
3d4f16af | 418 | commit_sample_rate(); |
48888313 JH |
419 | } |
420 | ||
9f3d12f3 JH |
421 | void SamplingBar::on_run_stop() |
422 | { | |
b50ef520 | 423 | commit_sample_count(); |
9f3d12f3 JH |
424 | commit_sample_rate(); |
425 | run_stop(); | |
426 | } | |
427 | ||
82afd5e3 JH |
428 | void SamplingBar::on_config_changed() |
429 | { | |
430 | commit_sample_count(); | |
431 | update_sample_count_selector(); | |
432 | commit_sample_rate(); | |
433 | update_sample_rate_selector(); | |
434 | } | |
435 | ||
f4c92e1c | 436 | } // namespace toolbars |
51e77110 | 437 | } // namespace pv |