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cdb50f67 JH |
1 | /* |
2 | * This file is part of the PulseView project. | |
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 | |
efdec55a | 17 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
cdb50f67 JH |
18 | */ |
19 | ||
488f068c JH |
20 | #include <map> |
21 | ||
b887c4d8 | 22 | #include <QApplication> |
bfc9f61e | 23 | #include <QCheckBox> |
b887c4d8 | 24 | #include <QFontMetrics> |
488f068c JH |
25 | #include <QFormLayout> |
26 | #include <QGridLayout> | |
9fa8a63c | 27 | #include <QHBoxLayout> |
bfc9f61e | 28 | #include <QLabel> |
488f068c | 29 | |
2acdb232 | 30 | #include "channels.hpp" |
cdb50f67 | 31 | |
b5d20c6d | 32 | #include <pv/session.hpp> |
3cc9ad7b | 33 | #include <pv/binding/device.hpp> |
5b35d18c SA |
34 | #include <pv/data/logic.hpp> |
35 | #include <pv/data/logicsegment.hpp> | |
bf0edd2b | 36 | #include <pv/data/signalbase.hpp> |
da30ecb7 | 37 | #include <pv/devices/device.hpp> |
488f068c | 38 | |
b5d20c6d | 39 | using std::make_shared; |
488f068c | 40 | using std::map; |
b5d20c6d | 41 | using std::out_of_range; |
f9abf97e | 42 | using std::shared_ptr; |
78b0af3e | 43 | using std::unordered_set; |
819f4c25 | 44 | using std::vector; |
479bcabe | 45 | |
bf0edd2b | 46 | using pv::data::SignalBase; |
5b35d18c SA |
47 | using pv::data::Logic; |
48 | using pv::data::LogicSegment; | |
bf0edd2b | 49 | |
e8d00928 ML |
50 | using sigrok::Channel; |
51 | using sigrok::ChannelGroup; | |
52 | using sigrok::Device; | |
53 | ||
cdb50f67 | 54 | namespace pv { |
51d4a9ab | 55 | namespace popups { |
cdb50f67 | 56 | |
2b81ae46 | 57 | Channels::Channels(Session &session, QWidget *parent) : |
51d4a9ab | 58 | Popup(parent), |
8dbbc7f0 JH |
59 | session_(session), |
60 | updating_channels_(false), | |
9fa8a63c UH |
61 | enable_all_channels_(tr("All"), this), |
62 | disable_all_channels_(tr("All"), this), | |
63 | enable_all_logic_channels_(tr("Logic"), this), | |
64 | enable_all_analog_channels_(tr("Analog"), this), | |
65 | enable_all_named_channels_(tr("Named"), this), | |
66 | enable_all_changing_channels_(tr("Changing"), this), | |
8dbbc7f0 | 67 | check_box_mapper_(this) |
cdb50f67 | 68 | { |
488f068c | 69 | // Create the layout |
8dbbc7f0 | 70 | setLayout(&layout_); |
9c025ef3 | 71 | |
da30ecb7 | 72 | const shared_ptr<sigrok::Device> device = session_.device()->device(); |
e8d00928 | 73 | assert(device); |
488f068c JH |
74 | |
75 | // Collect a set of signals | |
bf0edd2b | 76 | map<shared_ptr<Channel>, shared_ptr<SignalBase> > signal_map; |
c3a740dd | 77 | |
bf0edd2b | 78 | unordered_set< shared_ptr<SignalBase> > sigs; |
47e9e7bb SA |
79 | for (const shared_ptr<data::SignalBase> b : session_.signalbases()) |
80 | sigs.insert(b); | |
733eee0e | 81 | |
bf0edd2b | 82 | for (const shared_ptr<SignalBase> &sig : sigs) |
6ac6242b | 83 | signal_map[sig->channel()] = sig; |
488f068c | 84 | |
2445160a | 85 | // Populate channel groups |
2ad82c2e | 86 | for (auto entry : device->channel_groups()) { |
b5d20c6d SA |
87 | const shared_ptr<ChannelGroup> group = entry.second; |
88 | // Make a set of signals and remove these signals from the signal map | |
bf0edd2b | 89 | vector< shared_ptr<SignalBase> > group_sigs; |
2ad82c2e | 90 | for (auto channel : group->channels()) { |
6ac6242b | 91 | const auto iter = signal_map.find(channel); |
52a80eb3 SA |
92 | |
93 | if (iter == signal_map.end()) | |
94 | break; | |
488f068c JH |
95 | |
96 | group_sigs.push_back((*iter).second); | |
97 | signal_map.erase(iter); | |
98 | } | |
99 | ||
100 | populate_group(group, group_sigs); | |
101 | } | |
102 | ||
6ac6242b | 103 | // Make a vector of the remaining channels |
3b6c4a1f | 104 | vector< shared_ptr<SignalBase> > global_analog_sigs, global_logic_sigs; |
2ad82c2e | 105 | for (auto channel : device->channels()) { |
bf0edd2b | 106 | const map<shared_ptr<Channel>, shared_ptr<SignalBase> >:: |
6ac6242b | 107 | const_iterator iter = signal_map.find(channel); |
3b6c4a1f SA |
108 | |
109 | if (iter != signal_map.end()) { | |
110 | const shared_ptr<SignalBase> signal = (*iter).second; | |
111 | if (signal->type() == SignalBase::AnalogChannel) | |
112 | global_analog_sigs.push_back(signal); | |
113 | else | |
114 | global_logic_sigs.push_back(signal); | |
115 | } | |
488f068c JH |
116 | } |
117 | ||
3b6c4a1f SA |
118 | // Create the groups for the ungrouped channels |
119 | populate_group(nullptr, global_logic_sigs); | |
120 | populate_group(nullptr, global_analog_sigs); | |
488f068c JH |
121 | |
122 | // Create the enable/disable all buttons | |
5b35d18c SA |
123 | connect(&enable_all_channels_, SIGNAL(clicked()), this, SLOT(enable_all_channels())); |
124 | connect(&disable_all_channels_, SIGNAL(clicked()), this, SLOT(disable_all_channels())); | |
125 | connect(&enable_all_logic_channels_, SIGNAL(clicked()), this, SLOT(enable_all_logic_channels())); | |
126 | connect(&enable_all_analog_channels_, SIGNAL(clicked()), this, SLOT(enable_all_analog_channels())); | |
127 | connect(&enable_all_named_channels_, SIGNAL(clicked()), this, SLOT(enable_all_named_channels())); | |
128 | connect(&enable_all_changing_channels_, SIGNAL(clicked()), | |
129 | this, SLOT(enable_all_changing_channels())); | |
ed773982 | 130 | |
9fa8a63c UH |
131 | QLabel *label1 = new QLabel(tr("Disable: ")); |
132 | buttons_bar_.addWidget(label1); | |
133 | buttons_bar_.addWidget(&disable_all_channels_); | |
134 | QLabel *label2 = new QLabel(tr("Enable: ")); | |
135 | buttons_bar_.addWidget(label2); | |
136 | buttons_bar_.addWidget(&enable_all_channels_); | |
137 | buttons_bar_.addWidget(&enable_all_logic_channels_); | |
138 | buttons_bar_.addWidget(&enable_all_analog_channels_); | |
139 | buttons_bar_.addWidget(&enable_all_named_channels_); | |
140 | buttons_bar_.addWidget(&enable_all_changing_channels_); | |
141 | buttons_bar_.addStretch(); | |
ed773982 | 142 | |
8dbbc7f0 | 143 | layout_.addRow(&buttons_bar_); |
0740907f | 144 | |
488f068c | 145 | // Connect the check-box signal mapper |
8dbbc7f0 | 146 | connect(&check_box_mapper_, SIGNAL(mapped(QWidget*)), |
6ac6242b | 147 | this, SLOT(on_channel_checked(QWidget*))); |
b7b659aa JH |
148 | } |
149 | ||
6ac6242b | 150 | void Channels::set_all_channels(bool set) |
b7b659aa | 151 | { |
8dbbc7f0 | 152 | updating_channels_ = true; |
b7b659aa | 153 | |
b5d20c6d SA |
154 | for (auto entry : check_box_signal_map_) { |
155 | QCheckBox *cb = entry.first; | |
156 | const shared_ptr<SignalBase> sig = entry.second; | |
488f068c | 157 | assert(sig); |
b7b659aa | 158 | |
bf0edd2b | 159 | sig->set_enabled(set); |
b5d20c6d | 160 | cb->setChecked(set); |
0740907f | 161 | } |
51d4a9ab | 162 | |
8dbbc7f0 | 163 | updating_channels_ = false; |
0740907f JH |
164 | } |
165 | ||
5b35d18c SA |
166 | void Channels::set_all_channels_conditionally( |
167 | function<bool (const shared_ptr<data::SignalBase>)> cond_func) | |
168 | { | |
169 | updating_channels_ = true; | |
170 | ||
171 | for (auto entry : check_box_signal_map_) { | |
172 | QCheckBox *cb = entry.first; | |
173 | const shared_ptr<SignalBase> sig = entry.second; | |
174 | assert(sig); | |
175 | ||
176 | const bool state = cond_func(sig); | |
177 | sig->set_enabled(state); | |
178 | cb->setChecked(state); | |
179 | } | |
180 | ||
181 | updating_channels_ = false; | |
182 | } | |
183 | ||
e8d00928 | 184 | void Channels::populate_group(shared_ptr<ChannelGroup> group, |
bf0edd2b | 185 | const vector< shared_ptr<SignalBase> > sigs) |
488f068c | 186 | { |
3cc9ad7b | 187 | using pv::binding::Device; |
488f068c JH |
188 | |
189 | // Only bind options if this is a group. We don't do it for general | |
190 | // options, because these properties are shown in the device config | |
191 | // popup. | |
3cc9ad7b | 192 | shared_ptr<Device> binding; |
488f068c | 193 | if (group) |
067bb624 | 194 | binding = make_shared<Device>(group); |
488f068c JH |
195 | |
196 | // Create a title if the group is going to have any content | |
b5d20c6d SA |
197 | if ((!sigs.empty() || (binding && !binding->properties().empty())) && group) |
198 | { | |
199 | QLabel *label = new QLabel( | |
200 | QString("<h3>%1</h3>").arg(group->name().c_str())); | |
201 | layout_.addRow(label); | |
202 | group_label_map_[group] = label; | |
203 | } | |
488f068c | 204 | |
2445160a | 205 | // Create the channel group grid |
c063290a | 206 | QGridLayout *const channel_grid = create_channel_group_grid(sigs); |
8dbbc7f0 | 207 | layout_.addRow(channel_grid); |
488f068c | 208 | |
2445160a | 209 | // Create the channel group options |
c063290a | 210 | if (binding) { |
8dbbc7f0 JH |
211 | binding->add_properties_to_form(&layout_, true); |
212 | group_bindings_.push_back(binding); | |
488f068c JH |
213 | } |
214 | } | |
215 | ||
6ac6242b | 216 | QGridLayout* Channels::create_channel_group_grid( |
bf0edd2b | 217 | const vector< shared_ptr<SignalBase> > sigs) |
488f068c JH |
218 | { |
219 | int row = 0, col = 0; | |
220 | QGridLayout *const grid = new QGridLayout(); | |
221 | ||
bf0edd2b | 222 | for (const shared_ptr<SignalBase>& sig : sigs) { |
488f068c JH |
223 | assert(sig); |
224 | ||
b5d20c6d | 225 | QCheckBox *const checkbox = new QCheckBox(sig->display_name()); |
8dbbc7f0 | 226 | check_box_mapper_.setMapping(checkbox, checkbox); |
488f068c | 227 | connect(checkbox, SIGNAL(toggled(bool)), |
8dbbc7f0 | 228 | &check_box_mapper_, SLOT(map())); |
488f068c JH |
229 | |
230 | grid->addWidget(checkbox, row, col); | |
231 | ||
8dbbc7f0 | 232 | check_box_signal_map_[checkbox] = sig; |
488f068c | 233 | |
f3290553 | 234 | if (++col >= 8) |
488f068c JH |
235 | col = 0, row++; |
236 | } | |
237 | ||
238 | return grid; | |
239 | } | |
240 | ||
d9ea9628 | 241 | void Channels::showEvent(QShowEvent *event) |
ed773982 | 242 | { |
d9ea9628 | 243 | pv::widgets::Popup::showEvent(event); |
b7b659aa | 244 | |
b5d20c6d SA |
245 | const shared_ptr<sigrok::Device> device = session_.device()->device(); |
246 | assert(device); | |
247 | ||
248 | // Update group labels | |
249 | for (auto entry : device->channel_groups()) { | |
250 | const shared_ptr<ChannelGroup> group = entry.second; | |
251 | ||
252 | try { | |
253 | QLabel* label = group_label_map_.at(group); | |
254 | label->setText(QString("<h3>%1</h3>").arg(group->name().c_str())); | |
30677c13 | 255 | } catch (out_of_range&) { |
b5d20c6d SA |
256 | // Do nothing |
257 | } | |
258 | } | |
259 | ||
8dbbc7f0 | 260 | updating_channels_ = true; |
b7b659aa | 261 | |
b5d20c6d SA |
262 | for (auto entry : check_box_signal_map_) { |
263 | QCheckBox *cb = entry.first; | |
264 | const shared_ptr<SignalBase> sig = entry.second; | |
488f068c JH |
265 | assert(sig); |
266 | ||
b5d20c6d SA |
267 | // Update the check box |
268 | cb->setChecked(sig->enabled()); | |
269 | cb->setText(sig->display_name()); | |
ed773982 | 270 | } |
b7b659aa | 271 | |
8dbbc7f0 | 272 | updating_channels_ = false; |
ed773982 JH |
273 | } |
274 | ||
6ac6242b | 275 | void Channels::on_channel_checked(QWidget *widget) |
51d4a9ab | 276 | { |
8dbbc7f0 | 277 | if (updating_channels_) |
b7b659aa JH |
278 | return; |
279 | ||
488f068c JH |
280 | QCheckBox *const check_box = (QCheckBox*)widget; |
281 | assert(check_box); | |
282 | ||
283 | // Look up the signal of this check-box | |
bf0edd2b | 284 | map< QCheckBox*, shared_ptr<SignalBase> >::const_iterator iter = |
8dbbc7f0 JH |
285 | check_box_signal_map_.find((QCheckBox*)check_box); |
286 | assert(iter != check_box_signal_map_.end()); | |
488f068c | 287 | |
bf0edd2b | 288 | const shared_ptr<SignalBase> s = (*iter).second; |
aca00b1e | 289 | assert(s); |
488f068c | 290 | |
bf0edd2b | 291 | s->set_enabled(check_box->isChecked()); |
51d4a9ab JH |
292 | } |
293 | ||
6ac6242b | 294 | void Channels::enable_all_channels() |
ed773982 | 295 | { |
6ac6242b | 296 | set_all_channels(true); |
ed773982 JH |
297 | } |
298 | ||
6ac6242b | 299 | void Channels::disable_all_channels() |
ed773982 | 300 | { |
6ac6242b | 301 | set_all_channels(false); |
ed773982 JH |
302 | } |
303 | ||
5b35d18c SA |
304 | void Channels::enable_all_logic_channels() |
305 | { | |
306 | set_all_channels_conditionally([](const shared_ptr<SignalBase> signal) | |
307 | { return signal->type() == SignalBase::LogicChannel; }); | |
308 | } | |
309 | ||
310 | void Channels::enable_all_analog_channels() | |
311 | { | |
312 | set_all_channels_conditionally([](const shared_ptr<SignalBase> signal) | |
313 | { return signal->type() == SignalBase::AnalogChannel; }); | |
314 | } | |
315 | ||
316 | void Channels::enable_all_named_channels() | |
317 | { | |
318 | set_all_channels_conditionally([](const shared_ptr<SignalBase> signal) | |
319 | { return signal->name() != signal->internal_name(); }); | |
320 | } | |
321 | ||
322 | void Channels::enable_all_changing_channels() | |
323 | { | |
324 | set_all_channels_conditionally([](const shared_ptr<SignalBase> signal) | |
325 | { | |
d13d95b3 SA |
326 | // Never enable channels without sample data |
327 | if (!signal->has_samples()) | |
328 | return false; | |
329 | ||
5b35d18c SA |
330 | // Non-logic channels are considered to always have a signal |
331 | if (signal->type() != SignalBase::LogicChannel) | |
332 | return true; | |
333 | ||
334 | const shared_ptr<Logic> logic = signal->logic_data(); | |
335 | assert(logic); | |
336 | ||
337 | // If any of the segments has edges, enable this channel | |
338 | for (shared_ptr<LogicSegment> segment : logic->logic_segments()) { | |
339 | vector<LogicSegment::EdgePair> edges; | |
340 | ||
341 | segment->get_subsampled_edges(edges, | |
342 | 0, segment->get_sample_count() - 1, | |
343 | LogicSegment::MipMapScaleFactor, | |
344 | signal->index()); | |
345 | ||
346 | if (edges.size() > 2) | |
347 | return true; | |
348 | } | |
349 | ||
350 | // No edges detected in any of the segments | |
351 | return false; | |
352 | }); | |
353 | } | |
354 | ||
870ea3db UH |
355 | } // namespace popups |
356 | } // namespace pv |