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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 | ||
6fb67b27 | 27 | #include <libsigrok/libsigrok.h> |
6fb67b27 | 28 | |
dde1a563 | 29 | #include <QAction> |
48888313 | 30 | #include <QDebug> |
dde1a563 | 31 | |
d4984fe7 JH |
32 | #include "samplingbar.h" |
33 | ||
dd63af74 | 34 | #include <pv/devicemanager.h> |
51d4a9ab | 35 | #include <pv/popups/deviceoptions.h> |
488f068c | 36 | #include <pv/popups/probes.h> |
cdb50f67 | 37 | |
819f4c25 | 38 | using std::string; |
dd63af74 | 39 | |
51e77110 | 40 | namespace pv { |
f4c92e1c | 41 | namespace toolbars { |
51e77110 | 42 | |
09f5d123 JH |
43 | const uint64_t SamplingBar::DefaultRecordLength = 1000000; |
44 | ||
aca00b1e | 45 | SamplingBar::SamplingBar(SigSession &session, QWidget *parent) : |
6fb67b27 | 46 | QToolBar("Sampling Bar", parent), |
aca00b1e | 47 | _session(session), |
dde1a563 | 48 | _device_selector(this), |
95237c18 | 49 | _updating_device_selector(false), |
cdb50f67 | 50 | _configure_button(this), |
b3e8a5d8 | 51 | _configure_button_action(NULL), |
51d4a9ab | 52 | _probes_button(this), |
124d97de | 53 | _sample_count(" samples", this), |
1198b887 JH |
54 | _sample_rate("Hz", this), |
55 | _updating_sample_rate(false), | |
85756012 | 56 | _updating_sample_count(false), |
2b49eeb0 | 57 | _icon_red(":/icons/status-red.svg"), |
f5798068 JH |
58 | _icon_green(":/icons/status-green.svg"), |
59 | _icon_grey(":/icons/status-grey.svg"), | |
274d4f13 | 60 | _run_stop_button(this) |
6fb67b27 | 61 | { |
cdb50f67 | 62 | connect(&_run_stop_button, SIGNAL(clicked()), |
9f3d12f3 | 63 | this, SLOT(on_run_stop())); |
dde1a563 JH |
64 | connect(&_device_selector, SIGNAL(currentIndexChanged (int)), |
65 | this, SLOT(on_device_selected())); | |
124d97de ML |
66 | connect(&_sample_count, SIGNAL(value_changed()), |
67 | this, SLOT(on_sample_count_changed())); | |
1198b887 JH |
68 | connect(&_sample_rate, SIGNAL(value_changed()), |
69 | this, SLOT(on_sample_rate_changed())); | |
dde1a563 | 70 | |
124d97de | 71 | _sample_count.show_min_max_step(0, UINT64_MAX, 1); |
215f9499 | 72 | |
2b49eeb0 | 73 | set_capture_state(pv::SigSession::Stopped); |
274d4f13 | 74 | |
688ef645 JH |
75 | _configure_button.setIcon(QIcon::fromTheme("configure", |
76 | QIcon(":/icons/configure.png"))); | |
b7b659aa | 77 | |
51d4a9ab JH |
78 | _probes_button.setIcon(QIcon::fromTheme("probes", |
79 | QIcon(":/icons/probes.svg"))); | |
cdb50f67 | 80 | |
f5798068 JH |
81 | _run_stop_button.setToolButtonStyle(Qt::ToolButtonTextBesideIcon); |
82 | ||
6fb67b27 | 83 | addWidget(&_device_selector); |
b3e8a5d8 | 84 | _configure_button_action = addWidget(&_configure_button); |
51d4a9ab | 85 | addWidget(&_probes_button); |
124d97de | 86 | addWidget(&_sample_count); |
1198b887 | 87 | addWidget(&_sample_rate); |
6fb67b27 | 88 | |
1198b887 | 89 | addWidget(&_run_stop_button); |
6fb67b27 JH |
90 | } |
91 | ||
18203d86 JH |
92 | void SamplingBar::set_device_list( |
93 | const std::list<struct sr_dev_inst*> &devices) | |
94 | { | |
95237c18 JH |
95 | _updating_device_selector = true; |
96 | ||
18203d86 JH |
97 | _device_selector.clear(); |
98 | ||
99 | BOOST_FOREACH (sr_dev_inst *sdi, devices) { | |
dd63af74 JH |
100 | const string title = DeviceManager::format_device_title(sdi); |
101 | _device_selector.addItem(title.c_str(), | |
102 | qVariantFromValue((void*)sdi)); | |
18203d86 JH |
103 | } |
104 | ||
95237c18 JH |
105 | _updating_device_selector = false; |
106 | ||
b7b659aa | 107 | on_device_selected(); |
18203d86 JH |
108 | } |
109 | ||
6fb67b27 | 110 | struct sr_dev_inst* SamplingBar::get_selected_device() const |
d4984fe7 | 111 | { |
6fb67b27 | 112 | const int index = _device_selector.currentIndex(); |
333d5bbc | 113 | if (index < 0) |
6fb67b27 JH |
114 | return NULL; |
115 | ||
116 | return (sr_dev_inst*)_device_selector.itemData( | |
117 | index).value<void*>(); | |
118 | } | |
119 | ||
dba73e73 JH |
120 | void SamplingBar::set_selected_device(struct sr_dev_inst *const sdi) |
121 | { | |
793f8096 UH |
122 | for (int i = 0; i < _device_selector.count(); i++) |
123 | if (sdi == _device_selector.itemData(i).value<void*>()) { | |
dba73e73 JH |
124 | _device_selector.setCurrentIndex(i); |
125 | return; | |
126 | } | |
127 | } | |
128 | ||
215f9499 JH |
129 | uint64_t SamplingBar::get_record_length() const |
130 | { | |
124d97de | 131 | return _sample_count.value(); |
215f9499 JH |
132 | } |
133 | ||
2b49eeb0 | 134 | void SamplingBar::set_capture_state(pv::SigSession::capture_state state) |
6ac96c2e | 135 | { |
2b49eeb0 JH |
136 | const QIcon *icons[] = {&_icon_grey, &_icon_red, &_icon_green}; |
137 | _run_stop_button.setIcon(*icons[state]); | |
138 | _run_stop_button.setText((state == pv::SigSession::Stopped) ? | |
139 | tr("Run") : tr("Stop")); | |
6ac96c2e JH |
140 | } |
141 | ||
dde1a563 JH |
142 | void SamplingBar::update_sample_rate_selector() |
143 | { | |
144 | const sr_dev_inst *const sdi = get_selected_device(); | |
488f5d3f BV |
145 | GVariant *gvar_dict, *gvar_list; |
146 | const uint64_t *elements = NULL; | |
147 | gsize num_elements; | |
dde1a563 | 148 | |
ef4d0201 JH |
149 | if (!sdi) |
150 | return; | |
151 | ||
1198b887 JH |
152 | _updating_sample_rate = true; |
153 | ||
68162c29 BV |
154 | if (sr_config_list(sdi->driver, sdi, NULL, |
155 | SR_CONF_SAMPLERATE, &gvar_dict) != SR_OK) | |
1198b887 JH |
156 | { |
157 | _sample_rate.show_none(); | |
158 | _updating_sample_rate = false; | |
dde1a563 | 159 | return; |
1198b887 | 160 | } |
dde1a563 | 161 | |
488f5d3f | 162 | if ((gvar_list = g_variant_lookup_value(gvar_dict, |
1198b887 JH |
163 | "samplerate-steps", G_VARIANT_TYPE("at")))) |
164 | { | |
488f5d3f BV |
165 | elements = (const uint64_t *)g_variant_get_fixed_array( |
166 | gvar_list, &num_elements, sizeof(uint64_t)); | |
1198b887 JH |
167 | _sample_rate.show_min_max_step(elements[0], elements[1], |
168 | elements[2]); | |
488f5d3f | 169 | g_variant_unref(gvar_list); |
dde1a563 | 170 | } |
488f5d3f BV |
171 | else if ((gvar_list = g_variant_lookup_value(gvar_dict, |
172 | "samplerates", G_VARIANT_TYPE("at")))) | |
dde1a563 | 173 | { |
488f5d3f BV |
174 | elements = (const uint64_t *)g_variant_get_fixed_array( |
175 | gvar_list, &num_elements, sizeof(uint64_t)); | |
1198b887 | 176 | _sample_rate.show_list(elements, num_elements); |
488f5d3f | 177 | g_variant_unref(gvar_list); |
dde1a563 | 178 | } |
1198b887 | 179 | _updating_sample_rate = false; |
48888313 | 180 | |
488f5d3f | 181 | g_variant_unref(gvar_dict); |
48888313 JH |
182 | update_sample_rate_selector_value(); |
183 | } | |
184 | ||
185 | void SamplingBar::update_sample_rate_selector_value() | |
186 | { | |
187 | sr_dev_inst *const sdi = get_selected_device(); | |
488f5d3f BV |
188 | GVariant *gvar; |
189 | uint64_t samplerate; | |
190 | ||
48888313 JH |
191 | assert(sdi); |
192 | ||
68162c29 BV |
193 | if (sr_config_get(sdi->driver, sdi, NULL, |
194 | SR_CONF_SAMPLERATE, &gvar) != SR_OK) { | |
eb4008a6 JH |
195 | qDebug() << |
196 | "WARNING: Failed to get value of sample rate"; | |
197 | return; | |
198 | } | |
488f5d3f BV |
199 | samplerate = g_variant_get_uint64(gvar); |
200 | g_variant_unref(gvar); | |
48888313 | 201 | |
1198b887 JH |
202 | _updating_sample_rate = true; |
203 | _sample_rate.set_value(samplerate); | |
204 | _updating_sample_rate = false; | |
48888313 JH |
205 | } |
206 | ||
85756012 ML |
207 | void SamplingBar::update_sample_count_selector() |
208 | { | |
209 | sr_dev_inst *const sdi = get_selected_device(); | |
210 | GVariant *gvar; | |
211 | uint64_t samplecount; | |
212 | ||
213 | assert(sdi); | |
214 | ||
215 | if (sr_config_get(sdi->driver, sdi, NULL, | |
216 | SR_CONF_LIMIT_SAMPLES, &gvar) != SR_OK) | |
217 | { | |
218 | _sample_count.show_none(); | |
219 | } | |
220 | else | |
221 | { | |
222 | _sample_count.show_min_max_step(0, UINT64_MAX, 1); | |
223 | ||
224 | samplecount = g_variant_get_uint64(gvar); | |
225 | g_variant_unref(gvar); | |
226 | ||
227 | _updating_sample_count = true; | |
228 | _sample_count.set_value(samplecount); | |
229 | _updating_sample_count = false; | |
230 | } | |
231 | } | |
232 | ||
124d97de ML |
233 | void SamplingBar::commit_sample_count() |
234 | { | |
235 | uint64_t sample_count = 0; | |
236 | ||
237 | sr_dev_inst *const sdi = get_selected_device(); | |
238 | assert(sdi); | |
239 | ||
240 | sample_count = _sample_count.value(); | |
241 | ||
242 | // Set the sample count | |
243 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, | |
244 | g_variant_new_uint64(sample_count)) != SR_OK) { | |
245 | qDebug() << "Failed to configure sample count."; | |
246 | return; | |
247 | } | |
248 | } | |
249 | ||
48888313 JH |
250 | void SamplingBar::commit_sample_rate() |
251 | { | |
252 | uint64_t sample_rate = 0; | |
253 | ||
254 | sr_dev_inst *const sdi = get_selected_device(); | |
255 | assert(sdi); | |
256 | ||
1198b887 | 257 | sample_rate = _sample_rate.value(); |
f9541bde JH |
258 | if (sample_rate == 0) |
259 | return; | |
260 | ||
48888313 | 261 | // Set the samplerate |
68162c29 | 262 | if (sr_config_set(sdi, NULL, SR_CONF_SAMPLERATE, |
488f5d3f | 263 | g_variant_new_uint64(sample_rate)) != SR_OK) { |
48888313 JH |
264 | qDebug() << "Failed to configure samplerate."; |
265 | return; | |
266 | } | |
dde1a563 JH |
267 | } |
268 | ||
269 | void SamplingBar::on_device_selected() | |
270 | { | |
488f068c | 271 | using namespace pv::popups; |
51d4a9ab | 272 | |
95237c18 JH |
273 | if (_updating_device_selector) |
274 | return; | |
275 | ||
85756012 | 276 | update_sample_count_selector(); |
dde1a563 | 277 | update_sample_rate_selector(); |
51d4a9ab | 278 | |
85756012 ML |
279 | if (_sample_count.value() == 0) |
280 | _sample_count.set_value(DefaultRecordLength); | |
281 | ||
51d4a9ab | 282 | sr_dev_inst *const sdi = get_selected_device(); |
aca00b1e | 283 | _session.set_device(sdi); |
51d4a9ab | 284 | |
b3e8a5d8 JH |
285 | // Update the configure popup |
286 | DeviceOptions *const opts = new DeviceOptions(sdi, this); | |
287 | _configure_button_action->setVisible( | |
288 | !opts->binding().properties().empty()); | |
289 | _configure_button.set_popup(opts); | |
488f068c JH |
290 | |
291 | // Update the probes popup | |
292 | Probes *const probes = new Probes(_session, this); | |
293 | _probes_button.set_popup(probes); | |
dde1a563 | 294 | } |
51e77110 | 295 | |
124d97de ML |
296 | void SamplingBar::on_sample_count_changed() |
297 | { | |
85756012 ML |
298 | if(!_updating_sample_count) |
299 | commit_sample_count(); | |
124d97de ML |
300 | } |
301 | ||
48888313 JH |
302 | void SamplingBar::on_sample_rate_changed() |
303 | { | |
1198b887 JH |
304 | if (!_updating_sample_rate) |
305 | commit_sample_rate(); | |
48888313 JH |
306 | } |
307 | ||
9f3d12f3 JH |
308 | void SamplingBar::on_run_stop() |
309 | { | |
310 | commit_sample_rate(); | |
311 | run_stop(); | |
312 | } | |
313 | ||
f4c92e1c | 314 | } // namespace toolbars |
51e77110 | 315 | } // namespace pv |