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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), |
6546a6a7 | 57 | _sample_count_supported(false), |
2b49eeb0 | 58 | _icon_red(":/icons/status-red.svg"), |
f5798068 JH |
59 | _icon_green(":/icons/status-green.svg"), |
60 | _icon_grey(":/icons/status-grey.svg"), | |
274d4f13 | 61 | _run_stop_button(this) |
6fb67b27 | 62 | { |
cdb50f67 | 63 | connect(&_run_stop_button, SIGNAL(clicked()), |
9f3d12f3 | 64 | this, SLOT(on_run_stop())); |
dde1a563 JH |
65 | connect(&_device_selector, SIGNAL(currentIndexChanged (int)), |
66 | this, SLOT(on_device_selected())); | |
124d97de ML |
67 | connect(&_sample_count, SIGNAL(value_changed()), |
68 | this, SLOT(on_sample_count_changed())); | |
1198b887 JH |
69 | connect(&_sample_rate, SIGNAL(value_changed()), |
70 | this, SLOT(on_sample_rate_changed())); | |
dde1a563 | 71 | |
124d97de | 72 | _sample_count.show_min_max_step(0, UINT64_MAX, 1); |
215f9499 | 73 | |
2b49eeb0 | 74 | set_capture_state(pv::SigSession::Stopped); |
274d4f13 | 75 | |
688ef645 JH |
76 | _configure_button.setIcon(QIcon::fromTheme("configure", |
77 | QIcon(":/icons/configure.png"))); | |
b7b659aa | 78 | |
51d4a9ab JH |
79 | _probes_button.setIcon(QIcon::fromTheme("probes", |
80 | QIcon(":/icons/probes.svg"))); | |
cdb50f67 | 81 | |
f5798068 JH |
82 | _run_stop_button.setToolButtonStyle(Qt::ToolButtonTextBesideIcon); |
83 | ||
6fb67b27 | 84 | addWidget(&_device_selector); |
b3e8a5d8 | 85 | _configure_button_action = addWidget(&_configure_button); |
51d4a9ab | 86 | addWidget(&_probes_button); |
124d97de | 87 | addWidget(&_sample_count); |
1198b887 | 88 | addWidget(&_sample_rate); |
6fb67b27 | 89 | |
1198b887 | 90 | addWidget(&_run_stop_button); |
6fb67b27 JH |
91 | } |
92 | ||
18203d86 JH |
93 | void SamplingBar::set_device_list( |
94 | const std::list<struct sr_dev_inst*> &devices) | |
95 | { | |
95237c18 JH |
96 | _updating_device_selector = true; |
97 | ||
18203d86 JH |
98 | _device_selector.clear(); |
99 | ||
100 | BOOST_FOREACH (sr_dev_inst *sdi, devices) { | |
dd63af74 JH |
101 | const string title = DeviceManager::format_device_title(sdi); |
102 | _device_selector.addItem(title.c_str(), | |
103 | qVariantFromValue((void*)sdi)); | |
18203d86 JH |
104 | } |
105 | ||
95237c18 JH |
106 | _updating_device_selector = false; |
107 | ||
b7b659aa | 108 | on_device_selected(); |
18203d86 JH |
109 | } |
110 | ||
6fb67b27 | 111 | struct sr_dev_inst* SamplingBar::get_selected_device() const |
d4984fe7 | 112 | { |
6fb67b27 | 113 | const int index = _device_selector.currentIndex(); |
333d5bbc | 114 | if (index < 0) |
6fb67b27 JH |
115 | return NULL; |
116 | ||
117 | return (sr_dev_inst*)_device_selector.itemData( | |
118 | index).value<void*>(); | |
119 | } | |
120 | ||
dba73e73 JH |
121 | void SamplingBar::set_selected_device(struct sr_dev_inst *const sdi) |
122 | { | |
793f8096 UH |
123 | for (int i = 0; i < _device_selector.count(); i++) |
124 | if (sdi == _device_selector.itemData(i).value<void*>()) { | |
dba73e73 JH |
125 | _device_selector.setCurrentIndex(i); |
126 | return; | |
127 | } | |
128 | } | |
129 | ||
2b49eeb0 | 130 | void SamplingBar::set_capture_state(pv::SigSession::capture_state state) |
6ac96c2e | 131 | { |
2b49eeb0 JH |
132 | const QIcon *icons[] = {&_icon_grey, &_icon_red, &_icon_green}; |
133 | _run_stop_button.setIcon(*icons[state]); | |
134 | _run_stop_button.setText((state == pv::SigSession::Stopped) ? | |
135 | tr("Run") : tr("Stop")); | |
6ac96c2e JH |
136 | } |
137 | ||
dde1a563 JH |
138 | void SamplingBar::update_sample_rate_selector() |
139 | { | |
140 | const sr_dev_inst *const sdi = get_selected_device(); | |
488f5d3f BV |
141 | GVariant *gvar_dict, *gvar_list; |
142 | const uint64_t *elements = NULL; | |
143 | gsize num_elements; | |
dde1a563 | 144 | |
ef4d0201 JH |
145 | if (!sdi) |
146 | return; | |
147 | ||
1198b887 JH |
148 | _updating_sample_rate = true; |
149 | ||
68162c29 BV |
150 | if (sr_config_list(sdi->driver, sdi, NULL, |
151 | SR_CONF_SAMPLERATE, &gvar_dict) != SR_OK) | |
1198b887 JH |
152 | { |
153 | _sample_rate.show_none(); | |
154 | _updating_sample_rate = false; | |
dde1a563 | 155 | return; |
1198b887 | 156 | } |
dde1a563 | 157 | |
488f5d3f | 158 | if ((gvar_list = g_variant_lookup_value(gvar_dict, |
1198b887 JH |
159 | "samplerate-steps", G_VARIANT_TYPE("at")))) |
160 | { | |
488f5d3f BV |
161 | elements = (const uint64_t *)g_variant_get_fixed_array( |
162 | gvar_list, &num_elements, sizeof(uint64_t)); | |
1198b887 JH |
163 | _sample_rate.show_min_max_step(elements[0], elements[1], |
164 | elements[2]); | |
488f5d3f | 165 | g_variant_unref(gvar_list); |
dde1a563 | 166 | } |
488f5d3f BV |
167 | else if ((gvar_list = g_variant_lookup_value(gvar_dict, |
168 | "samplerates", G_VARIANT_TYPE("at")))) | |
dde1a563 | 169 | { |
488f5d3f BV |
170 | elements = (const uint64_t *)g_variant_get_fixed_array( |
171 | gvar_list, &num_elements, sizeof(uint64_t)); | |
1198b887 | 172 | _sample_rate.show_list(elements, num_elements); |
488f5d3f | 173 | g_variant_unref(gvar_list); |
dde1a563 | 174 | } |
1198b887 | 175 | _updating_sample_rate = false; |
48888313 | 176 | |
488f5d3f | 177 | g_variant_unref(gvar_dict); |
48888313 JH |
178 | update_sample_rate_selector_value(); |
179 | } | |
180 | ||
181 | void SamplingBar::update_sample_rate_selector_value() | |
182 | { | |
183 | sr_dev_inst *const sdi = get_selected_device(); | |
488f5d3f BV |
184 | GVariant *gvar; |
185 | uint64_t samplerate; | |
186 | ||
48888313 JH |
187 | assert(sdi); |
188 | ||
68162c29 BV |
189 | if (sr_config_get(sdi->driver, sdi, NULL, |
190 | SR_CONF_SAMPLERATE, &gvar) != SR_OK) { | |
eb4008a6 JH |
191 | qDebug() << |
192 | "WARNING: Failed to get value of sample rate"; | |
193 | return; | |
194 | } | |
488f5d3f BV |
195 | samplerate = g_variant_get_uint64(gvar); |
196 | g_variant_unref(gvar); | |
48888313 | 197 | |
1198b887 JH |
198 | _updating_sample_rate = true; |
199 | _sample_rate.set_value(samplerate); | |
200 | _updating_sample_rate = false; | |
48888313 JH |
201 | } |
202 | ||
85756012 ML |
203 | void SamplingBar::update_sample_count_selector() |
204 | { | |
205 | sr_dev_inst *const sdi = get_selected_device(); | |
206 | GVariant *gvar; | |
207 | uint64_t samplecount; | |
208 | ||
209 | assert(sdi); | |
210 | ||
211 | if (sr_config_get(sdi->driver, sdi, NULL, | |
212 | SR_CONF_LIMIT_SAMPLES, &gvar) != SR_OK) | |
213 | { | |
6546a6a7 | 214 | _sample_count_supported = false; |
85756012 ML |
215 | _sample_count.show_none(); |
216 | } | |
217 | else | |
218 | { | |
6546a6a7 | 219 | _sample_count_supported = true; |
85756012 ML |
220 | _sample_count.show_min_max_step(0, UINT64_MAX, 1); |
221 | ||
222 | samplecount = g_variant_get_uint64(gvar); | |
223 | g_variant_unref(gvar); | |
224 | ||
225 | _updating_sample_count = true; | |
226 | _sample_count.set_value(samplecount); | |
227 | _updating_sample_count = false; | |
228 | } | |
229 | } | |
230 | ||
124d97de ML |
231 | void SamplingBar::commit_sample_count() |
232 | { | |
233 | uint64_t sample_count = 0; | |
234 | ||
235 | sr_dev_inst *const sdi = get_selected_device(); | |
236 | assert(sdi); | |
237 | ||
238 | sample_count = _sample_count.value(); | |
239 | ||
240 | // Set the sample count | |
241 | if (sr_config_set(sdi, NULL, SR_CONF_LIMIT_SAMPLES, | |
242 | g_variant_new_uint64(sample_count)) != SR_OK) { | |
243 | qDebug() << "Failed to configure sample count."; | |
244 | return; | |
245 | } | |
246 | } | |
247 | ||
48888313 JH |
248 | void SamplingBar::commit_sample_rate() |
249 | { | |
250 | uint64_t sample_rate = 0; | |
251 | ||
252 | sr_dev_inst *const sdi = get_selected_device(); | |
253 | assert(sdi); | |
254 | ||
1198b887 | 255 | sample_rate = _sample_rate.value(); |
f9541bde JH |
256 | if (sample_rate == 0) |
257 | return; | |
258 | ||
48888313 | 259 | // Set the samplerate |
68162c29 | 260 | if (sr_config_set(sdi, NULL, SR_CONF_SAMPLERATE, |
488f5d3f | 261 | g_variant_new_uint64(sample_rate)) != SR_OK) { |
48888313 JH |
262 | qDebug() << "Failed to configure samplerate."; |
263 | return; | |
264 | } | |
dde1a563 JH |
265 | } |
266 | ||
267 | void SamplingBar::on_device_selected() | |
268 | { | |
488f068c | 269 | using namespace pv::popups; |
51d4a9ab | 270 | |
95237c18 JH |
271 | if (_updating_device_selector) |
272 | return; | |
273 | ||
51d4a9ab | 274 | sr_dev_inst *const sdi = get_selected_device(); |
aca00b1e | 275 | _session.set_device(sdi); |
51d4a9ab | 276 | |
b3e8a5d8 JH |
277 | // Update the configure popup |
278 | DeviceOptions *const opts = new DeviceOptions(sdi, this); | |
279 | _configure_button_action->setVisible( | |
280 | !opts->binding().properties().empty()); | |
281 | _configure_button.set_popup(opts); | |
488f068c JH |
282 | |
283 | // Update the probes popup | |
284 | Probes *const probes = new Probes(_session, this); | |
285 | _probes_button.set_popup(probes); | |
df539680 ML |
286 | |
287 | // Update sweep timing widgets. | |
288 | update_sample_count_selector(); | |
289 | update_sample_rate_selector(); | |
290 | ||
6546a6a7 | 291 | if (_sample_count_supported && _sample_count.value() == 0) { |
df539680 | 292 | _sample_count.set_value(DefaultRecordLength); |
07f82b73 ML |
293 | commit_sample_count(); |
294 | } | |
dde1a563 | 295 | } |
51e77110 | 296 | |
124d97de ML |
297 | void SamplingBar::on_sample_count_changed() |
298 | { | |
85756012 ML |
299 | if(!_updating_sample_count) |
300 | commit_sample_count(); | |
124d97de ML |
301 | } |
302 | ||
48888313 JH |
303 | void SamplingBar::on_sample_rate_changed() |
304 | { | |
1198b887 JH |
305 | if (!_updating_sample_rate) |
306 | commit_sample_rate(); | |
48888313 JH |
307 | } |
308 | ||
9f3d12f3 JH |
309 | void SamplingBar::on_run_stop() |
310 | { | |
311 | commit_sample_rate(); | |
312 | run_stop(); | |
313 | } | |
314 | ||
f4c92e1c | 315 | } // namespace toolbars |
51e77110 | 316 | } // namespace pv |