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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> |
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 | |
19adbc2c JH |
167 | const shared_ptr<DevInst> dev_inst = get_selected_device(); |
168 | if (!dev_inst) | |
ef4d0201 JH |
169 | return; |
170 | ||
1198b887 JH |
171 | _updating_sample_rate = true; |
172 | ||
8dd44190 | 173 | if (!(gvar_dict = dev_inst->list_config(NULL, SR_CONF_SAMPLERATE))) |
1198b887 JH |
174 | { |
175 | _sample_rate.show_none(); | |
176 | _updating_sample_rate = false; | |
dde1a563 | 177 | return; |
1198b887 | 178 | } |
dde1a563 | 179 | |
488f5d3f | 180 | if ((gvar_list = g_variant_lookup_value(gvar_dict, |
1198b887 JH |
181 | "samplerate-steps", G_VARIANT_TYPE("at")))) |
182 | { | |
488f5d3f BV |
183 | elements = (const uint64_t *)g_variant_get_fixed_array( |
184 | gvar_list, &num_elements, sizeof(uint64_t)); | |
aafe53af JH |
185 | |
186 | const uint64_t min = elements[0]; | |
187 | const uint64_t max = elements[1]; | |
188 | const uint64_t step = elements[2]; | |
189 | ||
488f5d3f | 190 | g_variant_unref(gvar_list); |
aafe53af JH |
191 | |
192 | assert(min > 0); | |
193 | assert(max > 0); | |
194 | assert(max > min); | |
195 | assert(step > 0); | |
196 | ||
197 | if (step == 1) | |
198 | _sample_rate.show_125_list(min, max); | |
199 | else | |
200 | { | |
201 | // When the step is not 1, we cam't make a 1-2-5-10 | |
202 | // list of sample rates, because we may not be able to | |
203 | // make round numbers. Therefore in this case, show a | |
204 | // spin box. | |
205 | _sample_rate.show_min_max_step(min, max, step); | |
206 | } | |
dde1a563 | 207 | } |
488f5d3f BV |
208 | else if ((gvar_list = g_variant_lookup_value(gvar_dict, |
209 | "samplerates", G_VARIANT_TYPE("at")))) | |
dde1a563 | 210 | { |
488f5d3f BV |
211 | elements = (const uint64_t *)g_variant_get_fixed_array( |
212 | gvar_list, &num_elements, sizeof(uint64_t)); | |
1198b887 | 213 | _sample_rate.show_list(elements, num_elements); |
488f5d3f | 214 | g_variant_unref(gvar_list); |
dde1a563 | 215 | } |
1198b887 | 216 | _updating_sample_rate = false; |
48888313 | 217 | |
488f5d3f | 218 | g_variant_unref(gvar_dict); |
48888313 JH |
219 | update_sample_rate_selector_value(); |
220 | } | |
221 | ||
222 | void SamplingBar::update_sample_rate_selector_value() | |
223 | { | |
488f5d3f BV |
224 | GVariant *gvar; |
225 | uint64_t samplerate; | |
226 | ||
19adbc2c JH |
227 | const shared_ptr<DevInst> dev_inst = get_selected_device(); |
228 | if (!dev_inst) | |
229 | return; | |
230 | ||
8dd44190 JH |
231 | if (!(gvar = dev_inst->get_config(NULL, SR_CONF_SAMPLERATE))) { |
232 | qDebug() << "WARNING: Failed to get value of sample rate"; | |
eb4008a6 JH |
233 | return; |
234 | } | |
488f5d3f BV |
235 | samplerate = g_variant_get_uint64(gvar); |
236 | g_variant_unref(gvar); | |
48888313 | 237 | |
1198b887 JH |
238 | _updating_sample_rate = true; |
239 | _sample_rate.set_value(samplerate); | |
240 | _updating_sample_rate = false; | |
48888313 JH |
241 | } |
242 | ||
85756012 ML |
243 | void SamplingBar::update_sample_count_selector() |
244 | { | |
85756012 | 245 | GVariant *gvar; |
85756012 | 246 | |
19adbc2c JH |
247 | const shared_ptr<DevInst> dev_inst = get_selected_device(); |
248 | if (!dev_inst) | |
249 | return; | |
250 | ||
b50ef520 | 251 | _updating_sample_count = true; |
85756012 | 252 | |
b50ef520 | 253 | if (_sample_count_supported) |
df3c1aa3 | 254 | { |
b50ef520 | 255 | uint64_t sample_count = DefaultSampleCount; |
1d04852f | 256 | uint64_t min_sample_count = 0; |
b50ef520 JH |
257 | uint64_t max_sample_count = MaxSampleCount; |
258 | ||
8dd44190 JH |
259 | if ((gvar = dev_inst->list_config(NULL, SR_CONF_LIMIT_SAMPLES))) |
260 | { | |
1d04852f JH |
261 | g_variant_get(gvar, "(tt)", |
262 | &min_sample_count, &max_sample_count); | |
b50ef520 JH |
263 | g_variant_unref(gvar); |
264 | } | |
265 | ||
1d04852f JH |
266 | min_sample_count = min(max(min_sample_count, MinSampleCount), |
267 | max_sample_count); | |
268 | ||
269 | _sample_count.show_125_list( | |
270 | min_sample_count, max_sample_count); | |
b50ef520 | 271 | |
8dd44190 | 272 | if ((gvar = dev_inst->get_config(NULL, SR_CONF_LIMIT_SAMPLES))) |
b50ef520 JH |
273 | { |
274 | sample_count = g_variant_get_uint64(gvar); | |
275 | if (sample_count == 0) | |
276 | sample_count = DefaultSampleCount; | |
277 | sample_count = min(max(sample_count, MinSampleCount), | |
278 | max_sample_count); | |
279 | ||
280 | g_variant_unref(gvar); | |
281 | } | |
282 | ||
283 | _sample_count.set_value(sample_count); | |
85756012 | 284 | } |
b50ef520 JH |
285 | else |
286 | _sample_count.show_none(); | |
df3c1aa3 | 287 | |
df3c1aa3 | 288 | _updating_sample_count = false; |
85756012 ML |
289 | } |
290 | ||
124d97de ML |
291 | void SamplingBar::commit_sample_count() |
292 | { | |
293 | uint64_t sample_count = 0; | |
294 | ||
19adbc2c JH |
295 | const shared_ptr<DevInst> dev_inst = get_selected_device(); |
296 | if (!dev_inst) | |
297 | return; | |
298 | ||
124d97de ML |
299 | sample_count = _sample_count.value(); |
300 | ||
301 | // Set the sample count | |
8dd44190 JH |
302 | if (!dev_inst->set_config(NULL, SR_CONF_LIMIT_SAMPLES, |
303 | g_variant_new_uint64(sample_count))) { | |
124d97de ML |
304 | qDebug() << "Failed to configure sample count."; |
305 | return; | |
306 | } | |
307 | } | |
308 | ||
48888313 JH |
309 | void SamplingBar::commit_sample_rate() |
310 | { | |
311 | uint64_t sample_rate = 0; | |
312 | ||
19adbc2c JH |
313 | const shared_ptr<DevInst> dev_inst = get_selected_device(); |
314 | if (!dev_inst) | |
315 | return; | |
316 | ||
1198b887 | 317 | sample_rate = _sample_rate.value(); |
f9541bde JH |
318 | if (sample_rate == 0) |
319 | return; | |
320 | ||
48888313 | 321 | // Set the samplerate |
8dd44190 JH |
322 | if (!dev_inst->set_config(NULL, SR_CONF_SAMPLERATE, |
323 | g_variant_new_uint64(sample_rate))) { | |
48888313 JH |
324 | qDebug() << "Failed to configure samplerate."; |
325 | return; | |
326 | } | |
dde1a563 JH |
327 | } |
328 | ||
329 | void SamplingBar::on_device_selected() | |
330 | { | |
14cbfcc8 ML |
331 | GVariant *gvar; |
332 | ||
488f068c | 333 | using namespace pv::popups; |
51d4a9ab | 334 | |
95237c18 JH |
335 | if (_updating_device_selector) |
336 | return; | |
337 | ||
19adbc2c JH |
338 | const shared_ptr<DevInst> dev_inst = get_selected_device(); |
339 | if (!dev_inst) | |
340 | return; | |
341 | ||
19adbc2c | 342 | _session.set_device(dev_inst); |
51d4a9ab | 343 | |
b3e8a5d8 | 344 | // Update the configure popup |
19adbc2c | 345 | DeviceOptions *const opts = new DeviceOptions(dev_inst, this); |
b3e8a5d8 JH |
346 | _configure_button_action->setVisible( |
347 | !opts->binding().properties().empty()); | |
348 | _configure_button.set_popup(opts); | |
488f068c JH |
349 | |
350 | // Update the probes popup | |
351 | Probes *const probes = new Probes(_session, this); | |
352 | _probes_button.set_popup(probes); | |
df539680 | 353 | |
14cbfcc8 ML |
354 | // Update supported options. |
355 | _sample_count_supported = false; | |
356 | ||
8dd44190 | 357 | if ((gvar = dev_inst->list_config(NULL, SR_CONF_DEVICE_OPTIONS))) |
14cbfcc8 ML |
358 | { |
359 | gsize num_opts; | |
8dd44190 JH |
360 | const int *const options = |
361 | (const int32_t *)g_variant_get_fixed_array( | |
362 | gvar, &num_opts, sizeof(int32_t)); | |
14cbfcc8 ML |
363 | for (unsigned int i = 0; i < num_opts; i++) |
364 | { | |
365 | switch (options[i]) { | |
366 | case SR_CONF_LIMIT_SAMPLES: | |
367 | _sample_count_supported = true; | |
368 | break; | |
369 | case SR_CONF_LIMIT_FRAMES: | |
8dd44190 | 370 | dev_inst->set_config(NULL, SR_CONF_LIMIT_FRAMES, |
14cbfcc8 ML |
371 | g_variant_new_uint64(1)); |
372 | break; | |
373 | } | |
374 | } | |
375 | } | |
376 | ||
df539680 ML |
377 | // Update sweep timing widgets. |
378 | update_sample_count_selector(); | |
379 | update_sample_rate_selector(); | |
dde1a563 | 380 | } |
51e77110 | 381 | |
124d97de ML |
382 | void SamplingBar::on_sample_count_changed() |
383 | { | |
85756012 ML |
384 | if(!_updating_sample_count) |
385 | commit_sample_count(); | |
124d97de ML |
386 | } |
387 | ||
48888313 JH |
388 | void SamplingBar::on_sample_rate_changed() |
389 | { | |
1198b887 JH |
390 | if (!_updating_sample_rate) |
391 | commit_sample_rate(); | |
48888313 JH |
392 | } |
393 | ||
9f3d12f3 JH |
394 | void SamplingBar::on_run_stop() |
395 | { | |
b50ef520 | 396 | commit_sample_count(); |
9f3d12f3 JH |
397 | commit_sample_rate(); |
398 | run_stop(); | |
399 | } | |
400 | ||
f4c92e1c | 401 | } // namespace toolbars |
51e77110 | 402 | } // namespace pv |