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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 <libsigrokdecode/libsigrokdecode.h> | |
22 | ||
23 | #include <boost/bind.hpp> | |
24 | #include <boost/foreach.hpp> | |
25 | ||
26 | #include <QAction> | |
27 | #include <QApplication> | |
28 | #include <QButtonGroup> | |
29 | #include <QFileDialog> | |
30 | #include <QMessageBox> | |
31 | #include <QMenu> | |
32 | #include <QMenuBar> | |
33 | #include <QStatusBar> | |
34 | #include <QVBoxLayout> | |
35 | #include <QWidget> | |
36 | ||
37 | #include "mainwindow.h" | |
38 | ||
39 | #include "devicemanager.h" | |
40 | #include "dialogs/about.h" | |
41 | #include "dialogs/connect.h" | |
42 | #include "dialogs/decoder.h" | |
43 | #include "toolbars/contextbar.h" | |
44 | #include "toolbars/samplingbar.h" | |
45 | #include "view/view.h" | |
46 | ||
47 | /* __STDC_FORMAT_MACROS is required for PRIu64 and friends (in C++). */ | |
48 | #define __STDC_FORMAT_MACROS | |
49 | #include <inttypes.h> | |
50 | #include <stdint.h> | |
51 | #include <stdarg.h> | |
52 | #include <glib.h> | |
53 | #include <libsigrok/libsigrok.h> | |
54 | ||
55 | using namespace boost; | |
56 | using namespace std; | |
57 | ||
58 | namespace pv { | |
59 | ||
60 | namespace view { | |
61 | class SelectableItem; | |
62 | } | |
63 | ||
64 | MainWindow::MainWindow(DeviceManager &device_manager, | |
65 | const char *open_file_name, | |
66 | QWidget *parent) : | |
67 | QMainWindow(parent), | |
68 | _device_manager(device_manager), | |
69 | _session(device_manager), | |
70 | _decoders_add_mapper(this) | |
71 | { | |
72 | setup_ui(); | |
73 | if (open_file_name) { | |
74 | const QString s(QString::fromUtf8(open_file_name)); | |
75 | QMetaObject::invokeMethod(this, "load_file", | |
76 | Qt::QueuedConnection, | |
77 | Q_ARG(QString, s)); | |
78 | } | |
79 | } | |
80 | ||
81 | void MainWindow::setup_ui() | |
82 | { | |
83 | setObjectName(QString::fromUtf8("MainWindow")); | |
84 | ||
85 | resize(1024, 768); | |
86 | ||
87 | // Set the window icon | |
88 | QIcon icon; | |
89 | icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"), | |
90 | QSize(), QIcon::Normal, QIcon::Off); | |
91 | setWindowIcon(icon); | |
92 | ||
93 | // Setup the central widget | |
94 | _central_widget = new QWidget(this); | |
95 | _vertical_layout = new QVBoxLayout(_central_widget); | |
96 | _vertical_layout->setSpacing(6); | |
97 | _vertical_layout->setContentsMargins(0, 0, 0, 0); | |
98 | setCentralWidget(_central_widget); | |
99 | ||
100 | _view = new pv::view::View(_session, this); | |
101 | connect(_view, SIGNAL(selection_changed()), this, | |
102 | SLOT(view_selection_changed())); | |
103 | ||
104 | _vertical_layout->addWidget(_view); | |
105 | ||
106 | // Setup the menu bar | |
107 | _menu_bar = new QMenuBar(this); | |
108 | _menu_bar->setGeometry(QRect(0, 0, 400, 25)); | |
109 | ||
110 | // File Menu | |
111 | _menu_file = new QMenu(_menu_bar); | |
112 | _menu_file->setTitle(QApplication::translate( | |
113 | "MainWindow", "&File", 0, QApplication::UnicodeUTF8)); | |
114 | ||
115 | _action_open = new QAction(this); | |
116 | _action_open->setText(QApplication::translate( | |
117 | "MainWindow", "&Open...", 0, QApplication::UnicodeUTF8)); | |
118 | _action_open->setIcon(QIcon::fromTheme("document-open", | |
119 | QIcon(":/icons/document-open.png"))); | |
120 | _action_open->setObjectName(QString::fromUtf8("actionOpen")); | |
121 | _menu_file->addAction(_action_open); | |
122 | ||
123 | _menu_file->addSeparator(); | |
124 | ||
125 | _action_connect = new QAction(this); | |
126 | _action_connect->setText(QApplication::translate( | |
127 | "MainWindow", "&Connect to Device...", 0, | |
128 | QApplication::UnicodeUTF8)); | |
129 | _action_connect->setObjectName(QString::fromUtf8("actionConnect")); | |
130 | _menu_file->addAction(_action_connect); | |
131 | ||
132 | _menu_file->addSeparator(); | |
133 | ||
134 | _action_quit = new QAction(this); | |
135 | _action_quit->setText(QApplication::translate( | |
136 | "MainWindow", "&Quit", 0, QApplication::UnicodeUTF8)); | |
137 | _action_quit->setIcon(QIcon::fromTheme("application-exit", | |
138 | QIcon(":/icons/application-exit.png"))); | |
139 | _action_quit->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q)); | |
140 | _action_quit->setObjectName(QString::fromUtf8("actionQuit")); | |
141 | _menu_file->addAction(_action_quit); | |
142 | ||
143 | // View Menu | |
144 | _menu_view = new QMenu(_menu_bar); | |
145 | _menu_view->setTitle(QApplication::translate( | |
146 | "MainWindow", "&View", 0, QApplication::UnicodeUTF8)); | |
147 | ||
148 | _action_view_zoom_in = new QAction(this); | |
149 | _action_view_zoom_in->setText(QApplication::translate( | |
150 | "MainWindow", "Zoom &In", 0, QApplication::UnicodeUTF8)); | |
151 | _action_view_zoom_in->setIcon(QIcon::fromTheme("zoom-in", | |
152 | QIcon(":/icons/zoom-in.png"))); | |
153 | _action_view_zoom_in->setObjectName( | |
154 | QString::fromUtf8("actionViewZoomIn")); | |
155 | _menu_view->addAction(_action_view_zoom_in); | |
156 | ||
157 | _action_view_zoom_out = new QAction(this); | |
158 | _action_view_zoom_out->setText(QApplication::translate( | |
159 | "MainWindow", "Zoom &Out", 0, QApplication::UnicodeUTF8)); | |
160 | _action_view_zoom_out->setIcon(QIcon::fromTheme("zoom-out", | |
161 | QIcon(":/icons/zoom-out.png"))); | |
162 | _action_view_zoom_out->setObjectName( | |
163 | QString::fromUtf8("actionViewZoomOut")); | |
164 | _menu_view->addAction(_action_view_zoom_out); | |
165 | ||
166 | _menu_view->addSeparator(); | |
167 | ||
168 | _action_view_show_cursors = new QAction(this); | |
169 | _action_view_show_cursors->setCheckable(true); | |
170 | _action_view_show_cursors->setChecked(_view->cursors_shown()); | |
171 | _action_view_show_cursors->setShortcut(QKeySequence(Qt::Key_C)); | |
172 | _action_view_show_cursors->setObjectName( | |
173 | QString::fromUtf8("actionViewShowCursors")); | |
174 | _action_view_show_cursors->setText(QApplication::translate( | |
175 | "MainWindow", "Show &Cursors", 0, QApplication::UnicodeUTF8)); | |
176 | _menu_view->addAction(_action_view_show_cursors); | |
177 | ||
178 | // Decoders Menu | |
179 | _menu_decoders = new QMenu(_menu_bar); | |
180 | _menu_decoders->setTitle(QApplication::translate( | |
181 | "MainWindow", "&Decoders", 0, QApplication::UnicodeUTF8)); | |
182 | ||
183 | _menu_decoders_add = new QMenu(_menu_decoders); | |
184 | _menu_decoders_add->setTitle(QApplication::translate( | |
185 | "MainWindow", "&Add", 0, QApplication::UnicodeUTF8)); | |
186 | setup_add_decoders(_menu_decoders_add); | |
187 | ||
188 | _menu_decoders->addMenu(_menu_decoders_add); | |
189 | connect(&_decoders_add_mapper, SIGNAL(mapped(QObject*)), | |
190 | this, SLOT(add_decoder(QObject*))); | |
191 | ||
192 | // Help Menu | |
193 | _menu_help = new QMenu(_menu_bar); | |
194 | _menu_help->setTitle(QApplication::translate( | |
195 | "MainWindow", "&Help", 0, QApplication::UnicodeUTF8)); | |
196 | ||
197 | _action_about = new QAction(this); | |
198 | _action_about->setObjectName(QString::fromUtf8("actionAbout")); | |
199 | _action_about->setText(QApplication::translate( | |
200 | "MainWindow", "&About...", 0, QApplication::UnicodeUTF8)); | |
201 | _menu_help->addAction(_action_about); | |
202 | ||
203 | _menu_bar->addAction(_menu_file->menuAction()); | |
204 | _menu_bar->addAction(_menu_view->menuAction()); | |
205 | _menu_bar->addAction(_menu_decoders->menuAction()); | |
206 | _menu_bar->addAction(_menu_help->menuAction()); | |
207 | ||
208 | setMenuBar(_menu_bar); | |
209 | QMetaObject::connectSlotsByName(this); | |
210 | ||
211 | // Setup the toolbar | |
212 | _toolbar = new QToolBar(tr("Main Toolbar"), this); | |
213 | _toolbar->addAction(_action_open); | |
214 | _toolbar->addSeparator(); | |
215 | _toolbar->addAction(_action_view_zoom_in); | |
216 | _toolbar->addAction(_action_view_zoom_out); | |
217 | addToolBar(_toolbar); | |
218 | ||
219 | // Setup the sampling bar | |
220 | _sampling_bar = new toolbars::SamplingBar(this); | |
221 | ||
222 | // Populate the device list and select the initially selected device | |
223 | update_device_list(); | |
224 | ||
225 | connect(_sampling_bar, SIGNAL(device_selected()), this, | |
226 | SLOT(device_selected())); | |
227 | connect(_sampling_bar, SIGNAL(run_stop()), this, | |
228 | SLOT(run_stop())); | |
229 | addToolBar(_sampling_bar); | |
230 | ||
231 | // Setup the context bar | |
232 | _context_bar = new toolbars::ContextBar(this); | |
233 | addToolBar(_context_bar); | |
234 | ||
235 | // Set the title | |
236 | setWindowTitle(QApplication::translate("MainWindow", "PulseView", 0, | |
237 | QApplication::UnicodeUTF8)); | |
238 | ||
239 | // Setup _session events | |
240 | connect(&_session, SIGNAL(capture_state_changed(int)), this, | |
241 | SLOT(capture_state_changed(int))); | |
242 | ||
243 | } | |
244 | ||
245 | void MainWindow::session_error( | |
246 | const QString text, const QString info_text) | |
247 | { | |
248 | QMetaObject::invokeMethod(this, "show_session_error", | |
249 | Qt::QueuedConnection, Q_ARG(QString, text), | |
250 | Q_ARG(QString, info_text)); | |
251 | } | |
252 | ||
253 | void MainWindow::update_device_list(struct sr_dev_inst *selected_device) | |
254 | { | |
255 | assert(_sampling_bar); | |
256 | ||
257 | const list<sr_dev_inst*> &devices = _device_manager.devices(); | |
258 | _sampling_bar->set_device_list(devices); | |
259 | ||
260 | if (!selected_device && !devices.empty()) { | |
261 | // Fall back to the first device in the list. | |
262 | selected_device = devices.front(); | |
263 | ||
264 | // Try and find the demo device and select that by default | |
265 | BOOST_FOREACH (struct sr_dev_inst *sdi, devices) | |
266 | if (strcmp(sdi->driver->name, "demo") == 0) { | |
267 | selected_device = sdi; | |
268 | } | |
269 | } | |
270 | ||
271 | if (selected_device) { | |
272 | _sampling_bar->set_selected_device(selected_device); | |
273 | _session.set_device(selected_device); | |
274 | } | |
275 | } | |
276 | ||
277 | void MainWindow::load_file(QString file_name) | |
278 | { | |
279 | const QString errorMessage( | |
280 | QString("Failed to load file %1").arg(file_name)); | |
281 | const QString infoMessage; | |
282 | _session.load_file(file_name.toStdString(), | |
283 | boost::bind(&MainWindow::session_error, this, | |
284 | errorMessage, infoMessage)); | |
285 | } | |
286 | ||
287 | void MainWindow::show_session_error( | |
288 | const QString text, const QString info_text) | |
289 | { | |
290 | QMessageBox msg(this); | |
291 | msg.setText(text); | |
292 | msg.setInformativeText(info_text); | |
293 | msg.setStandardButtons(QMessageBox::Ok); | |
294 | msg.setIcon(QMessageBox::Warning); | |
295 | msg.exec(); | |
296 | } | |
297 | ||
298 | gint MainWindow::decoder_name_cmp(gconstpointer a, gconstpointer b) | |
299 | { | |
300 | return strcmp(((const srd_decoder*)a)->name, | |
301 | ((const srd_decoder*)b)->name); | |
302 | } | |
303 | ||
304 | void MainWindow::setup_add_decoders(QMenu *parent) | |
305 | { | |
306 | GSList *l = g_slist_sort(g_slist_copy( | |
307 | (GSList*)srd_decoder_list()), decoder_name_cmp); | |
308 | while ((l = l->next)) { | |
309 | QAction *const action = parent->addAction(QString( | |
310 | ((srd_decoder*)l->data)->name)); | |
311 | action->setData(qVariantFromValue(l->data)); | |
312 | _decoders_add_mapper.setMapping(action, action); | |
313 | connect(action, SIGNAL(triggered()), | |
314 | &_decoders_add_mapper, SLOT(map())); | |
315 | } | |
316 | g_slist_free(l); | |
317 | } | |
318 | ||
319 | void MainWindow::on_actionOpen_triggered() | |
320 | { | |
321 | // Enumerate the file formats | |
322 | QString filters(tr("Sigrok Sessions (*.sr)")); | |
323 | filters.append(tr(";;All Files (*.*)")); | |
324 | ||
325 | // Show the dialog | |
326 | const QString file_name = QFileDialog::getOpenFileName( | |
327 | this, tr("Open File"), "", filters); | |
328 | if (!file_name.isEmpty()) | |
329 | load_file(file_name); | |
330 | } | |
331 | ||
332 | void MainWindow::on_actionConnect_triggered() | |
333 | { | |
334 | // Stop any currently running capture session | |
335 | _session.stop_capture(); | |
336 | ||
337 | dialogs::Connect dlg(this, _device_manager); | |
338 | ||
339 | // If the user selected a device, select it in the device list. Select the | |
340 | // current device otherwise. | |
341 | struct sr_dev_inst *const sdi = dlg.exec() ? | |
342 | dlg.get_selected_device() : _session.get_device(); | |
343 | ||
344 | update_device_list(sdi); | |
345 | } | |
346 | ||
347 | void MainWindow::on_actionQuit_triggered() | |
348 | { | |
349 | close(); | |
350 | } | |
351 | ||
352 | void MainWindow::on_actionViewZoomIn_triggered() | |
353 | { | |
354 | _view->zoom(1); | |
355 | } | |
356 | ||
357 | void MainWindow::on_actionViewZoomOut_triggered() | |
358 | { | |
359 | _view->zoom(-1); | |
360 | } | |
361 | ||
362 | void MainWindow::on_actionViewShowCursors_triggered() | |
363 | { | |
364 | assert(_view); | |
365 | ||
366 | const bool show = !_view->cursors_shown(); | |
367 | if(show) | |
368 | _view->centre_cursors(); | |
369 | ||
370 | _view->show_cursors(show); | |
371 | } | |
372 | ||
373 | void MainWindow::on_actionAbout_triggered() | |
374 | { | |
375 | dialogs::About dlg(this); | |
376 | dlg.exec(); | |
377 | } | |
378 | ||
379 | void MainWindow::device_selected() | |
380 | { | |
381 | _session.set_device(_sampling_bar->get_selected_device()); | |
382 | } | |
383 | ||
384 | void MainWindow::add_decoder(QObject *action) | |
385 | { | |
386 | assert(action); | |
387 | srd_decoder *const dec = | |
388 | (srd_decoder*)((QAction*)action)->data().value<void*>(); | |
389 | assert(dec); | |
390 | ||
391 | const std::vector< boost::shared_ptr<view::Signal> > &sigs = | |
392 | _session.get_signals(); | |
393 | ||
394 | dialogs::Decoder dlg(this, dec, sigs); | |
395 | if(dlg.exec() != QDialog::Accepted) | |
396 | return; | |
397 | ||
398 | _session.add_decoder(dec); | |
399 | } | |
400 | ||
401 | void MainWindow::run_stop() | |
402 | { | |
403 | switch(_session.get_capture_state()) { | |
404 | case SigSession::Stopped: | |
405 | _session.start_capture(_sampling_bar->get_record_length(), | |
406 | boost::bind(&MainWindow::session_error, this, | |
407 | QString("Capture failed"), _1)); | |
408 | break; | |
409 | ||
410 | case SigSession::AwaitingTrigger: | |
411 | case SigSession::Running: | |
412 | _session.stop_capture(); | |
413 | break; | |
414 | } | |
415 | } | |
416 | ||
417 | void MainWindow::capture_state_changed(int state) | |
418 | { | |
419 | _sampling_bar->set_capture_state((pv::SigSession::capture_state)state); | |
420 | } | |
421 | ||
422 | void MainWindow::view_selection_changed() | |
423 | { | |
424 | assert(_context_bar); | |
425 | ||
426 | const list<weak_ptr<pv::view::SelectableItem> > items( | |
427 | _view->selected_items()); | |
428 | _context_bar->set_selected_items(items); | |
429 | } | |
430 | ||
431 | } // namespace pv |