2 * This file is part of the PulseView project.
4 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
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.
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.
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
21 #include <libsigrokdecode/libsigrokdecode.h>
23 #include <boost/bind.hpp>
24 #include <boost/foreach.hpp>
27 #include <QApplication>
28 #include <QButtonGroup>
29 #include <QFileDialog>
30 #include <QMessageBox>
34 #include <QVBoxLayout>
37 #include "mainwindow.h"
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"
47 /* __STDC_FORMAT_MACROS is required for PRIu64 and friends (in C++). */
48 #define __STDC_FORMAT_MACROS
53 #include <libsigrok/libsigrok.h>
55 using namespace boost;
64 MainWindow::MainWindow(DeviceManager &device_manager,
65 const char *open_file_name,
68 _device_manager(device_manager),
69 _session(device_manager),
70 _decoders_add_mapper(this)
74 const QString s(QString::fromUtf8(open_file_name));
75 QMetaObject::invokeMethod(this, "load_file",
81 void MainWindow::setup_ui()
83 setObjectName(QString::fromUtf8("MainWindow"));
87 // Set the window icon
89 icon.addFile(QString::fromUtf8(":/icons/sigrok-logo-notext.png"),
90 QSize(), QIcon::Normal, QIcon::Off);
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);
100 _view = new pv::view::View(_session, this);
101 connect(_view, SIGNAL(selection_changed()), this,
102 SLOT(view_selection_changed()));
104 _vertical_layout->addWidget(_view);
106 // Setup the menu bar
107 _menu_bar = new QMenuBar(this);
108 _menu_bar->setGeometry(QRect(0, 0, 400, 25));
111 _menu_file = new QMenu(_menu_bar);
112 _menu_file->setTitle(QApplication::translate(
113 "MainWindow", "&File", 0, QApplication::UnicodeUTF8));
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);
123 _menu_file->addSeparator();
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);
132 _menu_file->addSeparator();
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);
144 _menu_view = new QMenu(_menu_bar);
145 _menu_view->setTitle(QApplication::translate(
146 "MainWindow", "&View", 0, QApplication::UnicodeUTF8));
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);
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);
166 _menu_view->addSeparator();
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);
179 _menu_decoders = new QMenu(_menu_bar);
180 _menu_decoders->setTitle(QApplication::translate(
181 "MainWindow", "&Decoders", 0, QApplication::UnicodeUTF8));
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);
188 _menu_decoders->addMenu(_menu_decoders_add);
189 connect(&_decoders_add_mapper, SIGNAL(mapped(QObject*)),
190 this, SLOT(add_decoder(QObject*)));
193 _menu_help = new QMenu(_menu_bar);
194 _menu_help->setTitle(QApplication::translate(
195 "MainWindow", "&Help", 0, QApplication::UnicodeUTF8));
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);
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());
208 setMenuBar(_menu_bar);
209 QMetaObject::connectSlotsByName(this);
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);
219 // Setup the sampling bar
220 _sampling_bar = new toolbars::SamplingBar(this);
222 // Populate the device list and select the initially selected device
223 update_device_list();
225 connect(_sampling_bar, SIGNAL(device_selected()), this,
226 SLOT(device_selected()));
227 connect(_sampling_bar, SIGNAL(run_stop()), this,
229 addToolBar(_sampling_bar);
231 // Setup the context bar
232 _context_bar = new toolbars::ContextBar(this);
233 addToolBar(_context_bar);
236 setWindowTitle(QApplication::translate("MainWindow", "PulseView", 0,
237 QApplication::UnicodeUTF8));
239 // Setup _session events
240 connect(&_session, SIGNAL(capture_state_changed(int)), this,
241 SLOT(capture_state_changed(int)));
245 void MainWindow::session_error(
246 const QString text, const QString info_text)
248 QMetaObject::invokeMethod(this, "show_session_error",
249 Qt::QueuedConnection, Q_ARG(QString, text),
250 Q_ARG(QString, info_text));
253 void MainWindow::update_device_list(struct sr_dev_inst *selected_device)
255 assert(_sampling_bar);
257 const list<sr_dev_inst*> &devices = _device_manager.devices();
258 _sampling_bar->set_device_list(devices);
260 if (!selected_device && !devices.empty()) {
261 // Fall back to the first device in the list.
262 selected_device = devices.front();
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;
271 if (selected_device) {
272 _sampling_bar->set_selected_device(selected_device);
273 _session.set_device(selected_device);
277 void MainWindow::load_file(QString file_name)
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));
287 void MainWindow::show_session_error(
288 const QString text, const QString info_text)
290 QMessageBox msg(this);
292 msg.setInformativeText(info_text);
293 msg.setStandardButtons(QMessageBox::Ok);
294 msg.setIcon(QMessageBox::Warning);
298 gint MainWindow::decoder_name_cmp(gconstpointer a, gconstpointer b)
300 return strcmp(((const srd_decoder*)a)->name,
301 ((const srd_decoder*)b)->name);
304 void MainWindow::setup_add_decoders(QMenu *parent)
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()));
319 void MainWindow::on_actionOpen_triggered()
321 // Enumerate the file formats
322 QString filters(tr("Sigrok Sessions (*.sr)"));
323 filters.append(tr(";;All Files (*.*)"));
326 const QString file_name = QFileDialog::getOpenFileName(
327 this, tr("Open File"), "", filters);
328 if (!file_name.isEmpty())
329 load_file(file_name);
332 void MainWindow::on_actionConnect_triggered()
334 // Stop any currently running capture session
335 _session.stop_capture();
337 dialogs::Connect dlg(this, _device_manager);
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();
344 update_device_list(sdi);
347 void MainWindow::on_actionQuit_triggered()
352 void MainWindow::on_actionViewZoomIn_triggered()
357 void MainWindow::on_actionViewZoomOut_triggered()
362 void MainWindow::on_actionViewShowCursors_triggered()
366 const bool show = !_view->cursors_shown();
368 _view->centre_cursors();
370 _view->show_cursors(show);
373 void MainWindow::on_actionAbout_triggered()
375 dialogs::About dlg(this);
379 void MainWindow::device_selected()
381 _session.set_device(_sampling_bar->get_selected_device());
384 void MainWindow::add_decoder(QObject *action)
387 srd_decoder *const dec =
388 (srd_decoder*)((QAction*)action)->data().value<void*>();
391 const std::vector< boost::shared_ptr<view::Signal> > &sigs =
392 _session.get_signals();
394 dialogs::Decoder dlg(this, dec, sigs);
395 if(dlg.exec() != QDialog::Accepted)
398 _session.add_decoder(dec, dlg.get_probes());
401 void MainWindow::run_stop()
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));
410 case SigSession::AwaitingTrigger:
411 case SigSession::Running:
412 _session.stop_capture();
417 void MainWindow::capture_state_changed(int state)
419 _sampling_bar->set_capture_state((pv::SigSession::capture_state)state);
422 void MainWindow::view_selection_changed()
424 assert(_context_bar);
426 const list<weak_ptr<pv::view::SelectableItem> > items(
427 _view->selected_items());
428 _context_bar->set_selected_items(items);