]>
Commit | Line | Data |
---|---|---|
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 | |
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 | ||
21 | #include <map> | |
22 | ||
23 | #include <QCheckBox> | |
24 | #include <QFormLayout> | |
25 | #include <QGridLayout> | |
26 | #include <QLabel> | |
27 | ||
28 | #include "channels.h" | |
29 | ||
30 | #include <pv/prop/binding/deviceoptions.h> | |
31 | #include <pv/sigsession.h> | |
32 | #include <pv/view/signal.h> | |
33 | ||
34 | #include <libsigrok/libsigrok.hpp> | |
35 | ||
36 | using namespace Qt; | |
37 | ||
38 | using std::map; | |
39 | using std::set; | |
40 | using std::shared_ptr; | |
41 | using std::vector; | |
42 | ||
43 | using sigrok::Channel; | |
44 | using sigrok::ChannelGroup; | |
45 | using sigrok::Device; | |
46 | ||
47 | using pv::view::Signal; | |
48 | ||
49 | namespace pv { | |
50 | namespace popups { | |
51 | ||
52 | Channels::Channels(SigSession &session, QWidget *parent) : | |
53 | Popup(parent), | |
54 | _session(session), | |
55 | _updating_channels(false), | |
56 | _enable_all_channels(tr("Enable All"), this), | |
57 | _disable_all_channels(tr("Disable All"), this), | |
58 | _check_box_mapper(this) | |
59 | { | |
60 | // Create the layout | |
61 | setLayout(&_layout); | |
62 | ||
63 | shared_ptr<sigrok::Device> device = _session.device(); | |
64 | assert(device); | |
65 | ||
66 | // Collect a set of signals | |
67 | map<shared_ptr<Channel>, shared_ptr<Signal> > signal_map; | |
68 | const vector< shared_ptr<Signal> > sigs = _session.get_signals(); | |
69 | ||
70 | for (const shared_ptr<Signal> &sig : sigs) | |
71 | signal_map[sig->channel()] = sig; | |
72 | ||
73 | // Populate channel groups | |
74 | for (auto entry : device->channel_groups()) | |
75 | { | |
76 | shared_ptr<ChannelGroup> group = entry.second; | |
77 | // Make a set of signals, and removed this signals from the | |
78 | // signal map. | |
79 | vector< shared_ptr<Signal> > group_sigs; | |
80 | for (auto channel : group->channels()) | |
81 | { | |
82 | const auto iter = signal_map.find(channel); | |
83 | ||
84 | if (iter == signal_map.end()) | |
85 | break; | |
86 | ||
87 | group_sigs.push_back((*iter).second); | |
88 | signal_map.erase(iter); | |
89 | } | |
90 | ||
91 | populate_group(group, group_sigs); | |
92 | } | |
93 | ||
94 | // Make a vector of the remaining channels | |
95 | vector< shared_ptr<Signal> > global_sigs; | |
96 | for (auto channel : device->channels()) | |
97 | { | |
98 | const map<shared_ptr<Channel>, shared_ptr<Signal> >:: | |
99 | const_iterator iter = signal_map.find(channel); | |
100 | if (iter != signal_map.end()) | |
101 | global_sigs.push_back((*iter).second); | |
102 | } | |
103 | ||
104 | // Create a group | |
105 | populate_group(NULL, global_sigs); | |
106 | ||
107 | // Create the enable/disable all buttons | |
108 | connect(&_enable_all_channels, SIGNAL(clicked()), | |
109 | this, SLOT(enable_all_channels())); | |
110 | connect(&_disable_all_channels, SIGNAL(clicked()), | |
111 | this, SLOT(disable_all_channels())); | |
112 | ||
113 | _enable_all_channels.setFlat(true); | |
114 | _disable_all_channels.setFlat(true); | |
115 | ||
116 | _buttons_bar.addWidget(&_enable_all_channels); | |
117 | _buttons_bar.addWidget(&_disable_all_channels); | |
118 | _buttons_bar.addStretch(1); | |
119 | ||
120 | _layout.addRow(&_buttons_bar); | |
121 | ||
122 | // Connect the check-box signal mapper | |
123 | connect(&_check_box_mapper, SIGNAL(mapped(QWidget*)), | |
124 | this, SLOT(on_channel_checked(QWidget*))); | |
125 | } | |
126 | ||
127 | void Channels::set_all_channels(bool set) | |
128 | { | |
129 | _updating_channels = true; | |
130 | ||
131 | for (map<QCheckBox*, shared_ptr<Signal> >::const_iterator i = | |
132 | _check_box_signal_map.begin(); | |
133 | i != _check_box_signal_map.end(); i++) | |
134 | { | |
135 | const shared_ptr<Signal> sig = (*i).second; | |
136 | assert(sig); | |
137 | ||
138 | sig->enable(set); | |
139 | (*i).first->setChecked(set); | |
140 | } | |
141 | ||
142 | _updating_channels = false; | |
143 | } | |
144 | ||
145 | void Channels::populate_group(shared_ptr<ChannelGroup> group, | |
146 | const vector< shared_ptr<pv::view::Signal> > sigs) | |
147 | { | |
148 | using pv::prop::binding::DeviceOptions; | |
149 | ||
150 | // Only bind options if this is a group. We don't do it for general | |
151 | // options, because these properties are shown in the device config | |
152 | // popup. | |
153 | shared_ptr<DeviceOptions> binding; | |
154 | if (group) | |
155 | binding = shared_ptr<DeviceOptions>(new DeviceOptions(group)); | |
156 | ||
157 | // Create a title if the group is going to have any content | |
158 | if ((!sigs.empty() || (binding && !binding->properties().empty())) && | |
159 | group) | |
160 | _layout.addRow(new QLabel( | |
161 | QString("<h3>%1</h3>").arg(group->name().c_str()))); | |
162 | ||
163 | // Create the channel group grid | |
164 | QGridLayout *const channel_grid = | |
165 | create_channel_group_grid(sigs); | |
166 | _layout.addRow(channel_grid); | |
167 | ||
168 | // Create the channel group options | |
169 | if (binding) | |
170 | { | |
171 | binding->add_properties_to_form(&_layout, true); | |
172 | _group_bindings.push_back(binding); | |
173 | } | |
174 | } | |
175 | ||
176 | QGridLayout* Channels::create_channel_group_grid( | |
177 | const vector< shared_ptr<pv::view::Signal> > sigs) | |
178 | { | |
179 | int row = 0, col = 0; | |
180 | QGridLayout *const grid = new QGridLayout(); | |
181 | ||
182 | for (const shared_ptr<pv::view::Signal>& sig : sigs) | |
183 | { | |
184 | assert(sig); | |
185 | ||
186 | QCheckBox *const checkbox = new QCheckBox(sig->name()); | |
187 | _check_box_mapper.setMapping(checkbox, checkbox); | |
188 | connect(checkbox, SIGNAL(toggled(bool)), | |
189 | &_check_box_mapper, SLOT(map())); | |
190 | ||
191 | grid->addWidget(checkbox, row, col); | |
192 | ||
193 | _check_box_signal_map[checkbox] = sig; | |
194 | ||
195 | if(++col >= 8) | |
196 | col = 0, row++; | |
197 | } | |
198 | ||
199 | return grid; | |
200 | } | |
201 | ||
202 | void Channels::showEvent(QShowEvent *e) | |
203 | { | |
204 | pv::widgets::Popup::showEvent(e); | |
205 | ||
206 | _updating_channels = true; | |
207 | ||
208 | for (map<QCheckBox*, shared_ptr<Signal> >::const_iterator i = | |
209 | _check_box_signal_map.begin(); | |
210 | i != _check_box_signal_map.end(); i++) | |
211 | { | |
212 | const shared_ptr<Signal> sig = (*i).second; | |
213 | assert(sig); | |
214 | ||
215 | (*i).first->setChecked(sig->enabled()); | |
216 | } | |
217 | ||
218 | _updating_channels = false; | |
219 | } | |
220 | ||
221 | void Channels::on_channel_checked(QWidget *widget) | |
222 | { | |
223 | if (_updating_channels) | |
224 | return; | |
225 | ||
226 | QCheckBox *const check_box = (QCheckBox*)widget; | |
227 | assert(check_box); | |
228 | ||
229 | // Look up the signal of this check-box | |
230 | map< QCheckBox*, shared_ptr<Signal> >::const_iterator iter = | |
231 | _check_box_signal_map.find((QCheckBox*)check_box); | |
232 | assert(iter != _check_box_signal_map.end()); | |
233 | ||
234 | const shared_ptr<pv::view::Signal> s = (*iter).second; | |
235 | assert(s); | |
236 | ||
237 | s->enable(check_box->isChecked()); | |
238 | } | |
239 | ||
240 | void Channels::enable_all_channels() | |
241 | { | |
242 | set_all_channels(true); | |
243 | } | |
244 | ||
245 | void Channels::disable_all_channels() | |
246 | { | |
247 | set_all_channels(false); | |
248 | } | |
249 | ||
250 | } // popups | |
251 | } // pv |