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