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d4984fe7 | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
d4984fe7 | 3 | * |
079d39ea | 4 | * Copyright (C) 2012-2015 Joel Holdsworth <joel@airwebreathe.org.uk> |
d4984fe7 JH |
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 | |
079d39ea JH |
23 | #include <algorithm> |
24 | #include <cassert> | |
215f9499 | 25 | |
dde1a563 | 26 | #include <QAction> |
48888313 | 27 | #include <QDebug> |
40065ab6 | 28 | #include <QHelpEvent> |
87f0df9b | 29 | #include <QMenu> |
40065ab6 | 30 | #include <QToolTip> |
dde1a563 | 31 | |
7c657094 | 32 | #include "mainbar.hpp" |
d4984fe7 | 33 | |
2acdb232 | 34 | #include <pv/devicemanager.hpp> |
da30ecb7 | 35 | #include <pv/devices/hardwaredevice.hpp> |
4e7f5ba8 | 36 | #include <pv/mainwindow.hpp> |
2acdb232 JH |
37 | #include <pv/popups/deviceoptions.hpp> |
38 | #include <pv/popups/channels.hpp> | |
39 | #include <pv/util.hpp> | |
998b89fd | 40 | #include <pv/widgets/exportmenu.hpp> |
ed43ef2e | 41 | #include <pv/widgets/importmenu.hpp> |
cdb50f67 | 42 | |
fe3a1c21 | 43 | #include <libsigrokcxx/libsigrokcxx.hpp> |
e8d00928 | 44 | |
079d39ea JH |
45 | using std::back_inserter; |
46 | using std::copy; | |
47 | using std::list; | |
19adbc2c | 48 | using std::map; |
b50ef520 JH |
49 | using std::max; |
50 | using std::min; | |
f9abf97e | 51 | using std::shared_ptr; |
819f4c25 | 52 | using std::string; |
079d39ea | 53 | using std::vector; |
dd63af74 | 54 | |
e8d00928 ML |
55 | using sigrok::Capability; |
56 | using sigrok::ConfigKey; | |
e8d00928 | 57 | using sigrok::Error; |
ed43ef2e | 58 | using sigrok::InputFormat; |
e8d00928 | 59 | |
51e77110 | 60 | namespace pv { |
f4c92e1c | 61 | namespace toolbars { |
51e77110 | 62 | |
7c657094 JH |
63 | const uint64_t MainBar::MinSampleCount = 100ULL; |
64 | const uint64_t MainBar::MaxSampleCount = 1000000000000ULL; | |
65 | const uint64_t MainBar::DefaultSampleCount = 1000000; | |
09f5d123 | 66 | |
7c657094 | 67 | MainBar::MainBar(Session &session, MainWindow &main_window) : |
4e7f5ba8 | 68 | QToolBar("Sampling Bar", &main_window), |
8dbbc7f0 | 69 | session_(session), |
4e7f5ba8 | 70 | main_window_(main_window), |
079d39ea JH |
71 | device_selector_(this, session.device_manager(), |
72 | main_window.action_connect()), | |
8dbbc7f0 | 73 | configure_button_(this), |
4c60462b | 74 | configure_button_action_(nullptr), |
8dbbc7f0 | 75 | channels_button_(this), |
9dd88889 | 76 | channels_button_action_(nullptr), |
8dbbc7f0 JH |
77 | sample_count_(" samples", this), |
78 | sample_rate_("Hz", this), | |
79 | updating_sample_rate_(false), | |
80 | updating_sample_count_(false), | |
81 | sample_count_supported_(false), | |
82 | icon_red_(":/icons/status-red.svg"), | |
83 | icon_green_(":/icons/status-green.svg"), | |
84 | icon_grey_(":/icons/status-grey.svg"), | |
87f0df9b | 85 | run_stop_button_(this), |
9dd88889 | 86 | run_stop_button_action_(nullptr), |
87f0df9b | 87 | menu_button_(this) |
6fb67b27 | 88 | { |
7c657094 | 89 | setObjectName(QString::fromUtf8("MainBar")); |
0c7cdea2 | 90 | |
f2dbf150 JH |
91 | setMovable(false); |
92 | setFloatable(false); | |
758f6023 | 93 | setContextMenuPolicy(Qt::PreventContextMenu); |
f2dbf150 | 94 | |
ed43ef2e JH |
95 | // Open button |
96 | QToolButton *const open_button = new QToolButton(this); | |
97 | ||
98 | widgets::ImportMenu *import_menu = new widgets::ImportMenu(this, | |
99 | session.device_manager().context(), | |
100 | main_window.action_open()); | |
101 | connect(import_menu, | |
102 | SIGNAL(format_selected(std::shared_ptr<sigrok::InputFormat>)), | |
103 | &main_window_, | |
104 | SLOT(import_file(std::shared_ptr<sigrok::InputFormat>))); | |
105 | ||
106 | open_button->setMenu(import_menu); | |
107 | open_button->setDefaultAction(main_window.action_open()); | |
108 | open_button->setPopupMode(QToolButton::MenuButtonPopup); | |
109 | ||
998b89fd JH |
110 | // Save button |
111 | QToolButton *const save_button = new QToolButton(this); | |
112 | ||
113 | widgets::ExportMenu *export_menu = new widgets::ExportMenu(this, | |
114 | session.device_manager().context(), | |
115 | main_window.action_save_as()); | |
116 | connect(export_menu, | |
117 | SIGNAL(format_selected(std::shared_ptr<sigrok::OutputFormat>)), | |
118 | &main_window_, | |
119 | SLOT(export_file(std::shared_ptr<sigrok::OutputFormat>))); | |
120 | ||
121 | save_button->setMenu(export_menu); | |
122 | save_button->setDefaultAction(main_window.action_save_as()); | |
123 | save_button->setPopupMode(QToolButton::MenuButtonPopup); | |
124 | ||
079d39ea JH |
125 | // Device selector menu |
126 | connect(&device_selector_, SIGNAL(device_selected()), | |
127 | this, SLOT(on_device_selected())); | |
128 | ||
168888e2 JH |
129 | // Setup the decoder button |
130 | #ifdef ENABLE_DECODE | |
131 | QToolButton *add_decoder_button = new QToolButton(this); | |
132 | add_decoder_button->setIcon(QIcon::fromTheme("add-decoder", | |
133 | QIcon(":/icons/add-decoder.svg"))); | |
134 | add_decoder_button->setPopupMode(QToolButton::InstantPopup); | |
135 | add_decoder_button->setMenu(main_window_.menu_decoder_add()); | |
136 | #endif | |
137 | ||
87f0df9b JH |
138 | // Setup the menu |
139 | QMenu *const menu = new QMenu(this); | |
140 | ||
141 | QMenu *const menu_help = new QMenu; | |
142 | menu_help->setTitle(tr("&Help")); | |
143 | menu_help->addAction(main_window.action_about()); | |
144 | ||
145 | menu->addAction(menu_help->menuAction()); | |
146 | menu->addSeparator(); | |
147 | menu->addAction(main_window.action_quit()); | |
148 | ||
149 | menu_button_.setMenu(menu); | |
150 | menu_button_.setPopupMode(QToolButton::InstantPopup); | |
151 | menu_button_.setIcon(QIcon::fromTheme("menu", | |
152 | QIcon(":/icons/menu.svg"))); | |
153 | ||
154 | // Setup the toolbar | |
ed43ef2e | 155 | addWidget(open_button); |
998b89fd | 156 | addWidget(save_button); |
87f0df9b JH |
157 | addSeparator(); |
158 | addAction(main_window.action_view_zoom_in()); | |
159 | addAction(main_window.action_view_zoom_out()); | |
160 | addAction(main_window.action_view_zoom_fit()); | |
161 | addAction(main_window.action_view_zoom_one_to_one()); | |
162 | addSeparator(); | |
bdf57963 JH |
163 | addAction(main_window.action_view_show_cursors()); |
164 | addSeparator(); | |
87f0df9b | 165 | |
8dbbc7f0 | 166 | connect(&run_stop_button_, SIGNAL(clicked()), |
9f3d12f3 | 167 | this, SLOT(on_run_stop())); |
8dbbc7f0 | 168 | connect(&sample_count_, SIGNAL(value_changed()), |
124d97de | 169 | this, SLOT(on_sample_count_changed())); |
8dbbc7f0 | 170 | connect(&sample_rate_, SIGNAL(value_changed()), |
1198b887 | 171 | this, SLOT(on_sample_rate_changed())); |
dde1a563 | 172 | |
8dbbc7f0 | 173 | sample_count_.show_min_max_step(0, UINT64_MAX, 1); |
215f9499 | 174 | |
2b81ae46 | 175 | set_capture_state(pv::Session::Stopped); |
274d4f13 | 176 | |
8dbbc7f0 | 177 | configure_button_.setIcon(QIcon::fromTheme("configure", |
688ef645 | 178 | QIcon(":/icons/configure.png"))); |
b7b659aa | 179 | |
8dbbc7f0 | 180 | channels_button_.setIcon(QIcon::fromTheme("channels", |
6ac6242b | 181 | QIcon(":/icons/channels.svg"))); |
cdb50f67 | 182 | |
8dbbc7f0 | 183 | run_stop_button_.setToolButtonStyle(Qt::ToolButtonTextBesideIcon); |
f5798068 | 184 | |
8dbbc7f0 JH |
185 | addWidget(&device_selector_); |
186 | configure_button_action_ = addWidget(&configure_button_); | |
9dd88889 | 187 | channels_button_action_ = addWidget(&channels_button_); |
8dbbc7f0 JH |
188 | addWidget(&sample_count_); |
189 | addWidget(&sample_rate_); | |
9dd88889 | 190 | run_stop_button_action_ = addWidget(&run_stop_button_); |
168888e2 JH |
191 | #ifdef ENABLE_DECODE |
192 | addSeparator(); | |
193 | addWidget(add_decoder_button); | |
194 | #endif | |
40065ab6 | 195 | |
87f0df9b JH |
196 | QWidget *const spacer = new QWidget(); |
197 | spacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); | |
198 | addWidget(spacer); | |
199 | ||
200 | addWidget(&menu_button_); | |
201 | ||
8dbbc7f0 JH |
202 | sample_count_.installEventFilter(this); |
203 | sample_rate_.installEventFilter(this); | |
6fb67b27 JH |
204 | } |
205 | ||
079d39ea | 206 | void MainBar::update_device_list() |
18203d86 | 207 | { |
079d39ea | 208 | DeviceManager &mgr = session_.device_manager(); |
da30ecb7 JH |
209 | shared_ptr<devices::Device> selected_device = session_.device(); |
210 | list< shared_ptr<devices::Device> > devs; | |
e8d00928 | 211 | |
079d39ea | 212 | copy(mgr.devices().begin(), mgr.devices().end(), back_inserter(devs)); |
53a7cce4 | 213 | |
079d39ea JH |
214 | if (std::find(devs.begin(), devs.end(), selected_device) == devs.end()) |
215 | devs.push_back(selected_device); | |
e95e8563 | 216 | |
079d39ea | 217 | device_selector_.set_device_list(devs, selected_device); |
e95e8563 | 218 | update_device_config_widgets(); |
18203d86 JH |
219 | } |
220 | ||
6fb67b27 | 221 | |
7c657094 | 222 | void MainBar::set_capture_state(pv::Session::capture_state state) |
6ac96c2e | 223 | { |
8dbbc7f0 JH |
224 | const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_}; |
225 | run_stop_button_.setIcon(*icons[state]); | |
2b81ae46 | 226 | run_stop_button_.setText((state == pv::Session::Stopped) ? |
2b49eeb0 | 227 | tr("Run") : tr("Stop")); |
8dbbc7f0 | 228 | run_stop_button_.setShortcut(QKeySequence(Qt::Key_Space)); |
6ac96c2e JH |
229 | } |
230 | ||
7c657094 | 231 | void MainBar::update_sample_rate_selector() |
dde1a563 | 232 | { |
e8d00928 ML |
233 | Glib::VariantContainerBase gvar_dict; |
234 | GVariant *gvar_list; | |
4c60462b | 235 | const uint64_t *elements = nullptr; |
488f5d3f | 236 | gsize num_elements; |
a6ed12bf | 237 | map< const ConfigKey*, std::set<Capability> > keys; |
dde1a563 | 238 | |
9dd88889 JH |
239 | if (updating_sample_rate_) { |
240 | sample_rate_.show_none(); | |
3d4f16af | 241 | return; |
9dd88889 | 242 | } |
3d4f16af | 243 | |
da30ecb7 JH |
244 | const shared_ptr<devices::Device> device = |
245 | device_selector_.selected_device(); | |
e8d00928 | 246 | if (!device) |
ef4d0201 JH |
247 | return; |
248 | ||
8dbbc7f0 JH |
249 | assert(!updating_sample_rate_); |
250 | updating_sample_rate_ = true; | |
1198b887 | 251 | |
da30ecb7 | 252 | const shared_ptr<sigrok::Device> sr_dev = device->device(); |
a6ed12bf JH |
253 | |
254 | try { | |
255 | keys = sr_dev->config_keys(ConfigKey::DEVICE_OPTIONS); | |
256 | } catch (Error) {} | |
257 | ||
ed1d9d81 JH |
258 | const auto iter = keys.find(ConfigKey::SAMPLERATE); |
259 | if (iter != keys.end() && | |
260 | (*iter).second.find(sigrok::LIST) != (*iter).second.end()) { | |
c2db8ec3 | 261 | try { |
da30ecb7 | 262 | gvar_dict = sr_dev->config_list(ConfigKey::SAMPLERATE); |
c2db8ec3 JH |
263 | } catch(const sigrok::Error &e) { |
264 | // Failed to enunmerate samplerate | |
265 | (void)e; | |
266 | } | |
267 | } | |
268 | ||
0aff286e | 269 | if (!gvar_dict.gobj()) { |
8dbbc7f0 JH |
270 | sample_rate_.show_none(); |
271 | updating_sample_rate_ = false; | |
dde1a563 | 272 | return; |
1198b887 | 273 | } |
dde1a563 | 274 | |
e8d00928 | 275 | if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(), |
1198b887 JH |
276 | "samplerate-steps", G_VARIANT_TYPE("at")))) |
277 | { | |
488f5d3f BV |
278 | elements = (const uint64_t *)g_variant_get_fixed_array( |
279 | gvar_list, &num_elements, sizeof(uint64_t)); | |
aafe53af JH |
280 | |
281 | const uint64_t min = elements[0]; | |
282 | const uint64_t max = elements[1]; | |
283 | const uint64_t step = elements[2]; | |
284 | ||
488f5d3f | 285 | g_variant_unref(gvar_list); |
aafe53af JH |
286 | |
287 | assert(min > 0); | |
288 | assert(max > 0); | |
289 | assert(max > min); | |
290 | assert(step > 0); | |
291 | ||
292 | if (step == 1) | |
8dbbc7f0 | 293 | sample_rate_.show_125_list(min, max); |
aafe53af JH |
294 | else |
295 | { | |
296 | // When the step is not 1, we cam't make a 1-2-5-10 | |
297 | // list of sample rates, because we may not be able to | |
298 | // make round numbers. Therefore in this case, show a | |
299 | // spin box. | |
8dbbc7f0 | 300 | sample_rate_.show_min_max_step(min, max, step); |
aafe53af | 301 | } |
dde1a563 | 302 | } |
e8d00928 | 303 | else if ((gvar_list = g_variant_lookup_value(gvar_dict.gobj(), |
488f5d3f | 304 | "samplerates", G_VARIANT_TYPE("at")))) |
dde1a563 | 305 | { |
488f5d3f BV |
306 | elements = (const uint64_t *)g_variant_get_fixed_array( |
307 | gvar_list, &num_elements, sizeof(uint64_t)); | |
8dbbc7f0 | 308 | sample_rate_.show_list(elements, num_elements); |
488f5d3f | 309 | g_variant_unref(gvar_list); |
dde1a563 | 310 | } |
8dbbc7f0 | 311 | updating_sample_rate_ = false; |
48888313 JH |
312 | |
313 | update_sample_rate_selector_value(); | |
314 | } | |
315 | ||
7c657094 | 316 | void MainBar::update_sample_rate_selector_value() |
48888313 | 317 | { |
8dbbc7f0 | 318 | if (updating_sample_rate_) |
3d4f16af JH |
319 | return; |
320 | ||
da30ecb7 JH |
321 | const shared_ptr<devices::Device> device = |
322 | device_selector_.selected_device(); | |
e8d00928 | 323 | if (!device) |
19adbc2c JH |
324 | return; |
325 | ||
e8d00928 | 326 | try { |
da30ecb7 | 327 | auto gvar = device->device()->config_get(ConfigKey::SAMPLERATE); |
e8d00928 | 328 | uint64_t samplerate = |
15289d5c | 329 | Glib::VariantBase::cast_dynamic<Glib::Variant<guint64>>(gvar).get(); |
8dbbc7f0 JH |
330 | assert(!updating_sample_rate_); |
331 | updating_sample_rate_ = true; | |
332 | sample_rate_.set_value(samplerate); | |
333 | updating_sample_rate_ = false; | |
e8d00928 | 334 | } catch (Error error) { |
8dd44190 | 335 | qDebug() << "WARNING: Failed to get value of sample rate"; |
eb4008a6 JH |
336 | return; |
337 | } | |
48888313 JH |
338 | } |
339 | ||
7c657094 | 340 | void MainBar::update_sample_count_selector() |
85756012 | 341 | { |
8dbbc7f0 | 342 | if (updating_sample_count_) |
3d4f16af JH |
343 | return; |
344 | ||
da30ecb7 JH |
345 | const shared_ptr<devices::Device> device = |
346 | device_selector_.selected_device(); | |
e8d00928 | 347 | if (!device) |
19adbc2c JH |
348 | return; |
349 | ||
da30ecb7 JH |
350 | const shared_ptr<sigrok::Device> sr_dev = device->device(); |
351 | ||
8dbbc7f0 JH |
352 | assert(!updating_sample_count_); |
353 | updating_sample_count_ = true; | |
85756012 | 354 | |
3e7636f9 | 355 | if (!sample_count_supported_) |
df3c1aa3 | 356 | { |
3e7636f9 JH |
357 | sample_count_.show_none(); |
358 | updating_sample_count_ = false; | |
359 | return; | |
360 | } | |
b50ef520 | 361 | |
3e7636f9 JH |
362 | uint64_t sample_count = sample_count_.value(); |
363 | uint64_t min_sample_count = 0; | |
364 | uint64_t max_sample_count = MaxSampleCount; | |
3cbffdcf | 365 | |
3e7636f9 JH |
366 | if (sample_count == 0) |
367 | sample_count = DefaultSampleCount; | |
b50ef520 | 368 | |
da30ecb7 | 369 | const auto keys = sr_dev->config_keys(ConfigKey::DEVICE_OPTIONS); |
ed1d9d81 JH |
370 | const auto iter = keys.find(ConfigKey::LIMIT_SAMPLES); |
371 | if (iter != keys.end() && | |
372 | (*iter).second.find(sigrok::LIST) != (*iter).second.end()) { | |
6454b1e9 JH |
373 | try { |
374 | auto gvar = | |
da30ecb7 | 375 | sr_dev->config_list(ConfigKey::LIMIT_SAMPLES); |
0aff286e | 376 | if (gvar.gobj()) |
6454b1e9 JH |
377 | g_variant_get(gvar.gobj(), "(tt)", |
378 | &min_sample_count, &max_sample_count); | |
379 | } catch(const sigrok::Error &e) { | |
380 | // Failed to query sample limit | |
381 | (void)e; | |
382 | } | |
ed1d9d81 | 383 | } |
1d04852f | 384 | |
3e7636f9 JH |
385 | min_sample_count = min(max(min_sample_count, MinSampleCount), |
386 | max_sample_count); | |
b50ef520 | 387 | |
3e7636f9 JH |
388 | sample_count_.show_125_list( |
389 | min_sample_count, max_sample_count); | |
b50ef520 | 390 | |
3e7636f9 | 391 | try { |
da30ecb7 | 392 | auto gvar = sr_dev->config_get(ConfigKey::LIMIT_SAMPLES); |
3e7636f9 JH |
393 | sample_count = g_variant_get_uint64(gvar.gobj()); |
394 | if (sample_count == 0) | |
395 | sample_count = DefaultSampleCount; | |
396 | sample_count = min(max(sample_count, MinSampleCount), | |
397 | max_sample_count); | |
398 | } catch (Error error) {} | |
399 | ||
400 | sample_count_.set_value(sample_count); | |
df3c1aa3 | 401 | |
8dbbc7f0 | 402 | updating_sample_count_ = false; |
85756012 ML |
403 | } |
404 | ||
7c657094 | 405 | void MainBar::update_device_config_widgets() |
e95e8563 | 406 | { |
e95e8563 JH |
407 | using namespace pv::popups; |
408 | ||
da30ecb7 JH |
409 | const shared_ptr<devices::Device> device = |
410 | device_selector_.selected_device(); | |
9dd88889 JH |
411 | |
412 | // Hide the widgets if no device is selected | |
413 | channels_button_action_->setVisible(!!device); | |
414 | run_stop_button_action_->setVisible(!!device); | |
415 | if (!device) { | |
416 | configure_button_action_->setVisible(false); | |
417 | sample_count_.show_none(); | |
418 | sample_rate_.show_none(); | |
e95e8563 | 419 | return; |
9dd88889 | 420 | } |
e95e8563 | 421 | |
da30ecb7 JH |
422 | const shared_ptr<sigrok::Device> sr_dev = device->device(); |
423 | if (!sr_dev) | |
424 | return; | |
425 | ||
e95e8563 | 426 | // Update the configure popup |
da30ecb7 | 427 | DeviceOptions *const opts = new DeviceOptions(sr_dev, this); |
8dbbc7f0 | 428 | configure_button_action_->setVisible( |
e95e8563 | 429 | !opts->binding().properties().empty()); |
8dbbc7f0 | 430 | configure_button_.set_popup(opts); |
e95e8563 | 431 | |
6ac6242b | 432 | // Update the channels popup |
8dbbc7f0 JH |
433 | Channels *const channels = new Channels(session_, this); |
434 | channels_button_.set_popup(channels); | |
e95e8563 JH |
435 | |
436 | // Update supported options. | |
8dbbc7f0 | 437 | sample_count_supported_ = false; |
e95e8563 | 438 | |
e8d00928 | 439 | try { |
da30ecb7 | 440 | for (auto entry : sr_dev->config_keys(ConfigKey::DEVICE_OPTIONS)) |
e95e8563 | 441 | { |
e8d00928 ML |
442 | auto key = entry.first; |
443 | auto capabilities = entry.second; | |
444 | switch (key->id()) { | |
e95e8563 | 445 | case SR_CONF_LIMIT_SAMPLES: |
e8d00928 | 446 | if (capabilities.count(Capability::SET)) |
8dbbc7f0 | 447 | sample_count_supported_ = true; |
e95e8563 JH |
448 | break; |
449 | case SR_CONF_LIMIT_FRAMES: | |
e8d00928 ML |
450 | if (capabilities.count(Capability::SET)) |
451 | { | |
da30ecb7 | 452 | sr_dev->config_set(ConfigKey::LIMIT_FRAMES, |
15289d5c | 453 | Glib::Variant<guint64>::create(1)); |
e8d00928 ML |
454 | on_config_changed(); |
455 | } | |
456 | break; | |
457 | default: | |
e95e8563 JH |
458 | break; |
459 | } | |
460 | } | |
e8d00928 | 461 | } catch (Error error) {} |
e95e8563 JH |
462 | |
463 | // Add notification of reconfigure events | |
464 | disconnect(this, SLOT(on_config_changed())); | |
e8d00928 | 465 | connect(&opts->binding(), SIGNAL(config_changed()), |
e95e8563 JH |
466 | this, SLOT(on_config_changed())); |
467 | ||
468 | // Update sweep timing widgets. | |
469 | update_sample_count_selector(); | |
470 | update_sample_rate_selector(); | |
471 | } | |
472 | ||
7c657094 | 473 | void MainBar::commit_sample_count() |
124d97de ML |
474 | { |
475 | uint64_t sample_count = 0; | |
476 | ||
8dbbc7f0 | 477 | if (updating_sample_count_) |
3d4f16af JH |
478 | return; |
479 | ||
da30ecb7 JH |
480 | const shared_ptr<devices::Device> device = |
481 | device_selector_.selected_device(); | |
e8d00928 | 482 | if (!device) |
19adbc2c JH |
483 | return; |
484 | ||
da30ecb7 JH |
485 | const shared_ptr<sigrok::Device> sr_dev = device->device(); |
486 | ||
8dbbc7f0 | 487 | sample_count = sample_count_.value(); |
124d97de ML |
488 | |
489 | // Set the sample count | |
8dbbc7f0 JH |
490 | assert(!updating_sample_count_); |
491 | updating_sample_count_ = true; | |
492 | if (sample_count_supported_) | |
e8d00928 ML |
493 | { |
494 | try { | |
da30ecb7 | 495 | sr_dev->config_set(ConfigKey::LIMIT_SAMPLES, |
15289d5c | 496 | Glib::Variant<guint64>::create(sample_count)); |
e8d00928 ML |
497 | on_config_changed(); |
498 | } catch (Error error) { | |
499 | qDebug() << "Failed to configure sample count."; | |
500 | return; | |
501 | } | |
124d97de | 502 | } |
8dbbc7f0 | 503 | updating_sample_count_ = false; |
124d97de ML |
504 | } |
505 | ||
7c657094 | 506 | void MainBar::commit_sample_rate() |
48888313 JH |
507 | { |
508 | uint64_t sample_rate = 0; | |
509 | ||
da30ecb7 JH |
510 | const shared_ptr<devices::Device> device = |
511 | device_selector_.selected_device(); | |
e8d00928 | 512 | if (!device) |
19adbc2c JH |
513 | return; |
514 | ||
da30ecb7 JH |
515 | const shared_ptr<sigrok::Device> sr_dev = device->device(); |
516 | ||
8dbbc7f0 | 517 | sample_rate = sample_rate_.value(); |
f9541bde JH |
518 | if (sample_rate == 0) |
519 | return; | |
520 | ||
e8d00928 | 521 | try { |
da30ecb7 | 522 | sr_dev->config_set(ConfigKey::SAMPLERATE, |
15289d5c | 523 | Glib::Variant<guint64>::create(sample_rate)); |
0e0b6b3e | 524 | update_sample_rate_selector(); |
e8d00928 | 525 | } catch (Error error) { |
48888313 JH |
526 | qDebug() << "Failed to configure samplerate."; |
527 | return; | |
528 | } | |
dde1a563 JH |
529 | } |
530 | ||
7c657094 | 531 | void MainBar::on_device_selected() |
dde1a563 | 532 | { |
da30ecb7 | 533 | shared_ptr<devices::Device> device = device_selector_.selected_device(); |
e8d00928 | 534 | if (!device) |
19adbc2c JH |
535 | return; |
536 | ||
51cf49fe | 537 | main_window_.select_device(device); |
51d4a9ab | 538 | |
e95e8563 | 539 | update_device_config_widgets(); |
dde1a563 | 540 | } |
51e77110 | 541 | |
7c657094 | 542 | void MainBar::on_sample_count_changed() |
124d97de | 543 | { |
3d4f16af | 544 | commit_sample_count(); |
124d97de ML |
545 | } |
546 | ||
7c657094 | 547 | void MainBar::on_sample_rate_changed() |
48888313 | 548 | { |
0e0b6b3e SA |
549 | if (!updating_sample_rate_) |
550 | commit_sample_rate(); | |
48888313 JH |
551 | } |
552 | ||
7c657094 | 553 | void MainBar::on_run_stop() |
9f3d12f3 | 554 | { |
b50ef520 | 555 | commit_sample_count(); |
9f3d12f3 | 556 | commit_sample_rate(); |
4e7f5ba8 | 557 | main_window_.run_stop(); |
9f3d12f3 JH |
558 | } |
559 | ||
7c657094 | 560 | void MainBar::on_config_changed() |
82afd5e3 JH |
561 | { |
562 | commit_sample_count(); | |
0e0b6b3e | 563 | update_sample_count_selector(); |
82afd5e3 | 564 | commit_sample_rate(); |
82afd5e3 JH |
565 | } |
566 | ||
7c657094 | 567 | bool MainBar::eventFilter(QObject *watched, QEvent *event) |
40065ab6 | 568 | { |
8dbbc7f0 | 569 | if ((watched == &sample_count_ || watched == &sample_rate_) && |
40065ab6 | 570 | (event->type() == QEvent::ToolTip)) { |
8dbbc7f0 | 571 | double sec = (double)sample_count_.value() / sample_rate_.value(); |
40065ab6 | 572 | QHelpEvent *help_event = static_cast<QHelpEvent*>(event); |
62974f45 JS |
573 | |
574 | QString str = tr("Total sampling time: %1").arg(pv::util::format_second(sec)); | |
40065ab6 JS |
575 | QToolTip::showText(help_event->globalPos(), str); |
576 | ||
577 | return true; | |
578 | } | |
579 | ||
580 | return false; | |
581 | } | |
582 | ||
f4c92e1c | 583 | } // namespace toolbars |
51e77110 | 584 | } // namespace pv |