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Commit | Line | Data |
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d7bed479 | 1 | /* |
b3f22de0 | 2 | * This file is part of the PulseView project. |
d7bed479 JH |
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/>. |
d7bed479 JH |
18 | */ |
19 | ||
943edd76 MC |
20 | #include <cassert> |
21 | ||
269528f5 | 22 | #ifdef ENABLE_DECODE |
aaabd61b | 23 | #include <libsigrokdecode/libsigrokdecode.h> |
269528f5 | 24 | #endif |
30236a54 | 25 | |
85843b14 JH |
26 | #include <algorithm> |
27 | #include <iterator> | |
28 | ||
7d5425ef JH |
29 | #include <QAction> |
30 | #include <QApplication> | |
93f683ad | 31 | #include <QCloseEvent> |
0f8f8c18 | 32 | #include <QDockWidget> |
f1e2d26b | 33 | #include <QHBoxLayout> |
3231fbf9 | 34 | #include <QMessageBox> |
643f65f9 | 35 | #include <QSettings> |
7d5425ef | 36 | #include <QWidget> |
45cb64ff | 37 | #include <QShortcut> |
2953961c | 38 | |
2acdb232 | 39 | #include "mainwindow.hpp" |
107ca6d3 | 40 | |
2acdb232 | 41 | #include "devicemanager.hpp" |
d2fc6be9 | 42 | #include "util.hpp" |
101e7a9b | 43 | #include "devices/hardwaredevice.hpp" |
2acdb232 | 44 | #include "dialogs/about.hpp" |
7c657094 | 45 | #include "toolbars/mainbar.hpp" |
2acdb232 | 46 | #include "view/view.hpp" |
e0ba4f6f | 47 | #include "views/trace/standardbar.hpp" |
d7bed479 | 48 | |
30236a54 JH |
49 | #include <stdint.h> |
50 | #include <stdarg.h> | |
fe3a1c21 | 51 | #include <libsigrokcxx/libsigrokcxx.hpp> |
e82fd481 | 52 | |
101e7a9b | 53 | using std::dynamic_pointer_cast; |
819f4c25 | 54 | using std::list; |
25272fee | 55 | using std::make_shared; |
6842b5fc | 56 | using std::map; |
f9abf97e | 57 | using std::shared_ptr; |
6842b5fc | 58 | using std::string; |
e8d00928 | 59 | |
51e77110 JH |
60 | namespace pv { |
61 | ||
b1264f56 | 62 | namespace view { |
26e3af6b | 63 | class ViewItem; |
b1264f56 JH |
64 | } |
65 | ||
0f8f8c18 | 66 | using toolbars::MainBar; |
643f65f9 | 67 | |
33e1afbe SA |
68 | const QString MainWindow::WindowTitle = tr("PulseView"); |
69 | ||
107ca6d3 | 70 | MainWindow::MainWindow(DeviceManager &device_manager, |
e3c79b07 | 71 | string open_file_name, string open_file_format, |
1d478458 | 72 | QWidget *parent) : |
107ca6d3 | 73 | QMainWindow(parent), |
8dbbc7f0 | 74 | device_manager_(device_manager), |
3b84fd0b | 75 | session_selector_(this), |
3231fbf9 | 76 | session_state_mapper_(this), |
3231fbf9 SA |
77 | action_about_(new QAction(this)), |
78 | icon_red_(":/icons/status-red.svg"), | |
79 | icon_green_(":/icons/status-green.svg"), | |
80 | icon_grey_(":/icons/status-grey.svg") | |
d7bed479 | 81 | { |
48257a69 | 82 | qRegisterMetaType<util::Timestamp>("util::Timestamp"); |
85715407 | 83 | qRegisterMetaType<uint64_t>("uint64_t"); |
48257a69 | 84 | |
7d5425ef | 85 | setup_ui(); |
93f683ad | 86 | restore_ui_settings(); |
101e7a9b SA |
87 | |
88 | if (!open_file_name.empty()) { | |
89 | shared_ptr<Session> session = add_session(); | |
fd22c71c | 90 | session->load_init_file(open_file_name, open_file_format); |
101e7a9b SA |
91 | } |
92 | ||
93 | // Add empty default session if there aren't any sessions | |
94 | if (sessions_.size() == 0) { | |
95 | shared_ptr<Session> session = add_session(); | |
96 | ||
97 | map<string, string> dev_info; | |
98 | shared_ptr<devices::HardwareDevice> other_device, demo_device; | |
99 | ||
100 | // Use any available device that's not demo | |
101 | for (shared_ptr<devices::HardwareDevice> dev : device_manager_.devices()) { | |
102 | if (dev->hardware_device()->driver()->name() == "demo") { | |
103 | demo_device = dev; | |
104 | } else { | |
105 | other_device = dev; | |
106 | } | |
107 | } | |
108 | ||
109 | // ...and if there isn't any, just use demo then | |
fd22c71c | 110 | session->select_device(other_device ? other_device : demo_device); |
101e7a9b | 111 | } |
7d5425ef JH |
112 | } |
113 | ||
47e9e7bb SA |
114 | MainWindow::~MainWindow() |
115 | { | |
3b84fd0b SA |
116 | while (!sessions_.empty()) |
117 | remove_session(sessions_.front()); | |
47e9e7bb SA |
118 | } |
119 | ||
69654681 JH |
120 | QAction* MainWindow::action_about() const |
121 | { | |
122 | return action_about_; | |
123 | } | |
124 | ||
f4e57597 | 125 | shared_ptr<views::ViewBase> MainWindow::get_active_view() const |
168bd8ac SA |
126 | { |
127 | // If there's only one view, use it... | |
128 | if (view_docks_.size() == 1) | |
129 | return view_docks_.begin()->second; | |
130 | ||
131 | // ...otherwise find the dock widget the widget with focus is contained in | |
132 | QObject *w = QApplication::focusWidget(); | |
133 | QDockWidget *dock = 0; | |
134 | ||
135 | while (w) { | |
136 | dock = qobject_cast<QDockWidget*>(w); | |
137 | if (dock) | |
138 | break; | |
139 | w = w->parent(); | |
140 | } | |
141 | ||
142 | // Get the view contained in the dock widget | |
143 | for (auto entry : view_docks_) | |
cbf7b5db | 144 | if (entry.first == dock) |
168bd8ac SA |
145 | return entry.second; |
146 | ||
82f8a42b | 147 | return nullptr; |
168bd8ac SA |
148 | } |
149 | ||
f4e57597 SA |
150 | shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title, |
151 | views::ViewType type, Session &session) | |
7cd2b5f3 | 152 | { |
8d466c03 | 153 | QMainWindow *main_window = nullptr; |
3b84fd0b SA |
154 | for (auto entry : session_windows_) |
155 | if (entry.first.get() == &session) | |
156 | main_window = entry.second; | |
157 | ||
158 | assert(main_window); | |
159 | ||
f4e57597 | 160 | if (type == views::ViewTypeTrace) { |
cbf7b5db | 161 | QDockWidget* dock = new QDockWidget(title, main_window); |
7cd2b5f3 | 162 | dock->setObjectName(title); |
cbf7b5db | 163 | main_window->addDockWidget(Qt::TopDockWidgetArea, dock); |
0f8f8c18 SA |
164 | |
165 | // Insert a QMainWindow into the dock widget to allow for a tool bar | |
cbf7b5db | 166 | QMainWindow *dock_main = new QMainWindow(dock); |
0f8f8c18 SA |
167 | dock_main->setWindowFlags(Qt::Widget); // Remove Qt::Window flag |
168 | ||
f4e57597 SA |
169 | shared_ptr<views::TraceView::View> v = |
170 | make_shared<views::TraceView::View>(session, dock_main); | |
7cd2b5f3 | 171 | view_docks_[dock] = v; |
0f8f8c18 SA |
172 | session.register_view(v); |
173 | ||
174 | dock_main->setCentralWidget(v.get()); | |
175 | dock->setWidget(dock_main); | |
7cd2b5f3 | 176 | |
d6ab7b9a | 177 | dock->setFeatures(QDockWidget::DockWidgetMovable | |
36a8185e SA |
178 | QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable); |
179 | ||
180 | QAbstractButton *close_btn = | |
181 | dock->findChildren<QAbstractButton*> | |
182 | ("qt_dockwidget_closebutton").front(); | |
183 | ||
184 | connect(close_btn, SIGNAL(clicked(bool)), | |
185 | this, SLOT(on_view_close_clicked())); | |
d6ab7b9a | 186 | |
f4e57597 SA |
187 | if (type == views::ViewTypeTrace) { |
188 | connect(&session, SIGNAL(trigger_event(util::Timestamp)), | |
189 | qobject_cast<views::ViewBase*>(v.get()), | |
7cd2b5f3 | 190 | SLOT(trigger_event(util::Timestamp))); |
7cd2b5f3 | 191 | |
9eae6de4 PET |
192 | v->enable_sticky_scrolling(true); |
193 | v->enable_coloured_bg(true); | |
7cd2b5f3 | 194 | |
0f8f8c18 SA |
195 | shared_ptr<MainBar> main_bar = session.main_bar(); |
196 | if (!main_bar) { | |
e0ba4f6f SA |
197 | /* Initial view, create the main bar */ |
198 | main_bar = make_shared<MainBar>(session, this, v.get()); | |
0f8f8c18 SA |
199 | dock_main->addToolBar(main_bar.get()); |
200 | session.set_main_bar(main_bar); | |
c9da5118 | 201 | |
c9da5118 SA |
202 | connect(main_bar.get(), SIGNAL(new_view(Session*)), |
203 | this, SLOT(on_new_view(Session*))); | |
dfe1bf82 SA |
204 | |
205 | main_bar->action_view_show_cursors()->setChecked(v->cursors_shown()); | |
a2b9ac40 SA |
206 | |
207 | /* For the main view we need to prevent the dock widget from | |
208 | * closing itself when its close button is clicked. This is | |
209 | * so we can confirm with the user first. Regular views don't | |
210 | * need this */ | |
211 | close_btn->disconnect(SIGNAL(clicked()), dock, SLOT(close())); | |
e0ba4f6f SA |
212 | } else { |
213 | /* Additional view, create a standard bar */ | |
dfe1bf82 SA |
214 | pv::views::trace::StandardBar *standard_bar = |
215 | new pv::views::trace::StandardBar(session, this, v.get()); | |
216 | dock_main->addToolBar(standard_bar); | |
d552c5c7 | 217 | |
dfe1bf82 SA |
218 | standard_bar->action_view_show_cursors()->setChecked(v->cursors_shown()); |
219 | } | |
a55e7918 | 220 | } |
f4e57597 SA |
221 | |
222 | return v; | |
e93f5538 JH |
223 | } |
224 | ||
f4e57597 | 225 | return nullptr; |
ed43ef2e JH |
226 | } |
227 | ||
f30eb549 SA |
228 | void MainWindow::remove_view(shared_ptr<views::ViewBase> view) |
229 | { | |
230 | for (shared_ptr<Session> session : sessions_) { | |
231 | if (!session->has_view(view)) | |
232 | continue; | |
233 | ||
234 | // Find the dock the view is contained in and remove it | |
235 | for (auto entry : view_docks_) | |
236 | if (entry.second == view) { | |
237 | // Remove the view from the session | |
238 | session->deregister_view(view); | |
239 | ||
240 | // Remove the view from its parent; otherwise, Qt will | |
241 | // call deleteLater() on it, which causes a double free | |
242 | // since the shared_ptr in view_docks_ doesn't know | |
243 | // that Qt keeps a pointer to the view around | |
244 | view->setParent(0); | |
245 | ||
246 | // Delete the view's dock widget and all widgets inside it | |
247 | entry.first->deleteLater(); | |
248 | ||
249 | // Remove the dock widget from the list and stop iterating | |
250 | view_docks_.erase(entry.first); | |
251 | break; | |
252 | } | |
253 | } | |
254 | } | |
255 | ||
101e7a9b SA |
256 | shared_ptr<Session> MainWindow::add_session() |
257 | { | |
90d77e35 | 258 | static int last_session_id = 1; |
7b254679 | 259 | QString name = tr("Session %1").arg(last_session_id++); |
101e7a9b SA |
260 | |
261 | shared_ptr<Session> session = make_shared<Session>(device_manager_, name); | |
262 | ||
f4e57597 SA |
263 | connect(session.get(), SIGNAL(add_view(const QString&, views::ViewType, Session*)), |
264 | this, SLOT(on_add_view(const QString&, views::ViewType, Session*))); | |
33e1afbe SA |
265 | connect(session.get(), SIGNAL(name_changed()), |
266 | this, SLOT(on_session_name_changed())); | |
3231fbf9 SA |
267 | session_state_mapper_.setMapping(session.get(), session.get()); |
268 | connect(session.get(), SIGNAL(capture_state_changed(int)), | |
269 | &session_state_mapper_, SLOT(map())); | |
3a21afa6 | 270 | |
101e7a9b SA |
271 | sessions_.push_back(session); |
272 | ||
3b84fd0b SA |
273 | QMainWindow *window = new QMainWindow(); |
274 | window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag | |
275 | session_windows_[session] = window; | |
085cd160 SA |
276 | |
277 | int index = session_selector_.addTab(window, name); | |
278 | session_selector_.setCurrentIndex(index); | |
33bedfc1 | 279 | last_focused_session_ = session; |
3b84fd0b | 280 | |
68ad932d SA |
281 | window->setDockNestingEnabled(true); |
282 | ||
f4e57597 SA |
283 | shared_ptr<views::ViewBase> main_view = |
284 | add_view(name, views::ViewTypeTrace, *session); | |
101e7a9b SA |
285 | |
286 | return session; | |
287 | } | |
288 | ||
36a8185e SA |
289 | void MainWindow::remove_session(shared_ptr<Session> session) |
290 | { | |
cc964645 SA |
291 | int h = new_session_button_->height(); |
292 | ||
f30eb549 SA |
293 | for (shared_ptr<views::ViewBase> view : session->views()) |
294 | remove_view(view); | |
36a8185e | 295 | |
3b84fd0b SA |
296 | QMainWindow *window = session_windows_.at(session); |
297 | session_selector_.removeTab(session_selector_.indexOf(window)); | |
298 | ||
299 | session_windows_.erase(session); | |
300 | ||
33bedfc1 SA |
301 | if (last_focused_session_ == session) |
302 | last_focused_session_.reset(); | |
303 | ||
36a8185e SA |
304 | sessions_.remove_if([&](shared_ptr<Session> s) { |
305 | return s == session; }); | |
33e1afbe | 306 | |
cc964645 SA |
307 | if (sessions_.empty()) { |
308 | // When there are no more tabs, the height of the QTabWidget | |
309 | // drops to zero. We must prevent this to keep the static | |
310 | // widgets visible | |
311 | for (QWidget *w : static_tab_widget_->findChildren<QWidget*>()) | |
312 | w->setMinimumHeight(h); | |
313 | ||
314 | int margin = static_tab_widget_->layout()->contentsMargins().bottom(); | |
315 | static_tab_widget_->setMinimumHeight(h + 2 * margin); | |
316 | session_selector_.setMinimumHeight(h + 2 * margin); | |
317 | ||
318 | // Update the window title if there is no view left to | |
319 | // generate focus change events | |
2ec81436 | 320 | setWindowTitle(WindowTitle); |
cc964645 | 321 | } |
36a8185e SA |
322 | } |
323 | ||
7d5425ef JH |
324 | void MainWindow::setup_ui() |
325 | { | |
326 | setObjectName(QString::fromUtf8("MainWindow")); | |
327 | ||
3b84fd0b SA |
328 | setCentralWidget(&session_selector_); |
329 | ||
7d5425ef JH |
330 | // Set the window icon |
331 | QIcon icon; | |
14f9d4a1 | 332 | icon.addFile(QString(":/icons/sigrok-logo-notext.png")); |
7d5425ef JH |
333 | setWindowIcon(icon); |
334 | ||
9eae6de4 PET |
335 | view_sticky_scrolling_shortcut_ = new QShortcut(QKeySequence(Qt::Key_S), this, SLOT(on_view_sticky_scrolling_shortcut())); |
336 | view_sticky_scrolling_shortcut_->setAutoRepeat(false); | |
ab1d13ee | 337 | |
9eae6de4 PET |
338 | view_coloured_bg_shortcut_ = new QShortcut(QKeySequence(Qt::Key_B), this, SLOT(on_view_coloured_bg_shortcut())); |
339 | view_coloured_bg_shortcut_->setAutoRepeat(false); | |
0fb9d645 | 340 | |
69654681 | 341 | action_about_->setObjectName(QString::fromUtf8("actionAbout")); |
5f66b56e | 342 | action_about_->setToolTip(tr("&About...")); |
7d5425ef | 343 | |
f1e2d26b SA |
344 | // Set up the tab area |
345 | new_session_button_ = new QToolButton(); | |
346 | new_session_button_->setIcon(QIcon::fromTheme("document-new", | |
347 | QIcon(":/icons/document-new.png"))); | |
5f66b56e | 348 | new_session_button_->setToolTip(tr("Create New Session")); |
f1e2d26b SA |
349 | new_session_button_->setAutoRaise(true); |
350 | ||
3231fbf9 SA |
351 | run_stop_button_ = new QToolButton(); |
352 | run_stop_button_->setAutoRaise(true); | |
353 | run_stop_button_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); | |
5f66b56e | 354 | run_stop_button_->setToolTip(tr("Start/Stop Acquisition")); |
3231fbf9 | 355 | |
45cb64ff PET |
356 | run_stop_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Space), run_stop_button_, SLOT(click())); |
357 | run_stop_shortcut_->setAutoRepeat(false); | |
358 | ||
4d1ec09a SA |
359 | settings_button_ = new QToolButton(); |
360 | settings_button_->setIcon(QIcon::fromTheme("configure", | |
361 | QIcon(":/icons/configure.png"))); | |
5f66b56e | 362 | settings_button_->setToolTip(tr("Settings")); |
4d1ec09a SA |
363 | settings_button_->setAutoRaise(true); |
364 | ||
365 | QFrame *separator1 = new QFrame(); | |
366 | separator1->setFrameStyle(QFrame::VLine | QFrame::Raised); | |
367 | QFrame *separator2 = new QFrame(); | |
368 | separator2->setFrameStyle(QFrame::VLine | QFrame::Raised); | |
baa8560e | 369 | |
f1e2d26b SA |
370 | QHBoxLayout* layout = new QHBoxLayout(); |
371 | layout->setContentsMargins(2, 2, 2, 2); | |
372 | layout->addWidget(new_session_button_); | |
4d1ec09a | 373 | layout->addWidget(separator1); |
3231fbf9 | 374 | layout->addWidget(run_stop_button_); |
4d1ec09a SA |
375 | layout->addWidget(separator2); |
376 | layout->addWidget(settings_button_); | |
f1e2d26b | 377 | |
cc964645 | 378 | static_tab_widget_ = new QWidget(); |
f1e2d26b SA |
379 | static_tab_widget_->setLayout(layout); |
380 | ||
381 | session_selector_.setCornerWidget(static_tab_widget_, Qt::TopLeftCorner); | |
4a4e20f5 SA |
382 | session_selector_.setTabsClosable(true); |
383 | ||
763945bb PET |
384 | close_application_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this, SLOT(close())); |
385 | close_application_shortcut_->setAutoRepeat(false); | |
386 | ||
387 | close_current_tab_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_W), this, SLOT(on_close_current_tab())); | |
388 | ||
f1e2d26b SA |
389 | connect(new_session_button_, SIGNAL(clicked(bool)), |
390 | this, SLOT(on_new_session_clicked())); | |
3231fbf9 SA |
391 | connect(run_stop_button_, SIGNAL(clicked(bool)), |
392 | this, SLOT(on_run_stop_clicked())); | |
393 | connect(&session_state_mapper_, SIGNAL(mapped(QObject*)), | |
394 | this, SLOT(on_capture_state_changed(QObject*))); | |
f1e2d26b | 395 | |
4a4e20f5 SA |
396 | connect(&session_selector_, SIGNAL(tabCloseRequested(int)), |
397 | this, SLOT(on_tab_close_requested(int))); | |
e7aff437 SA |
398 | connect(&session_selector_, SIGNAL(currentChanged(int)), |
399 | this, SLOT(on_tab_changed(int))); | |
4a4e20f5 | 400 | |
f1e2d26b | 401 | |
33e1afbe SA |
402 | connect(static_cast<QApplication *>(QCoreApplication::instance()), |
403 | SIGNAL(focusChanged(QWidget*, QWidget*)), | |
404 | this, SLOT(on_focus_changed())); | |
e3c79b07 JH |
405 | } |
406 | ||
93f683ad SA |
407 | void MainWindow::save_ui_settings() |
408 | { | |
39eb0d45 | 409 | QSettings settings; |
101e7a9b | 410 | int id = 0; |
6842b5fc | 411 | |
93f683ad SA |
412 | settings.beginGroup("MainWindow"); |
413 | settings.setValue("state", saveState()); | |
414 | settings.setValue("geometry", saveGeometry()); | |
415 | settings.endGroup(); | |
6842b5fc | 416 | |
101e7a9b | 417 | for (shared_ptr<Session> session : sessions_) { |
3503810c | 418 | // Ignore sessions using the demo device or no device at all |
101e7a9b SA |
419 | if (session->device()) { |
420 | shared_ptr<devices::HardwareDevice> device = | |
421 | dynamic_pointer_cast< devices::HardwareDevice > | |
422 | (session->device()); | |
423 | ||
f2040dcb SA |
424 | if (device && |
425 | device->hardware_device()->driver()->name() == "demo") | |
101e7a9b | 426 | continue; |
6842b5fc | 427 | |
3503810c SA |
428 | settings.beginGroup("Session" + QString::number(id++)); |
429 | settings.remove(""); // Remove all keys in this group | |
430 | session->save_settings(settings); | |
431 | settings.endGroup(); | |
432 | } | |
6842b5fc | 433 | } |
101e7a9b SA |
434 | |
435 | settings.setValue("sessions", id); | |
93f683ad SA |
436 | } |
437 | ||
438 | void MainWindow::restore_ui_settings() | |
439 | { | |
39eb0d45 | 440 | QSettings settings; |
101e7a9b | 441 | int i, session_count; |
93f683ad SA |
442 | |
443 | settings.beginGroup("MainWindow"); | |
444 | ||
445 | if (settings.contains("geometry")) { | |
446 | restoreGeometry(settings.value("geometry").toByteArray()); | |
447 | restoreState(settings.value("state").toByteArray()); | |
448 | } else | |
449 | resize(1000, 720); | |
450 | ||
451 | settings.endGroup(); | |
101e7a9b SA |
452 | |
453 | session_count = settings.value("sessions", 0).toInt(); | |
454 | ||
455 | for (i = 0; i < session_count; i++) { | |
456 | settings.beginGroup("Session" + QString::number(i)); | |
457 | shared_ptr<Session> session = add_session(); | |
458 | session->restore_settings(settings); | |
459 | settings.endGroup(); | |
460 | } | |
93f683ad SA |
461 | } |
462 | ||
e7aff437 SA |
463 | std::shared_ptr<Session> MainWindow::get_tab_session(int index) const |
464 | { | |
465 | // Find the session that belongs to the tab's main window | |
466 | for (auto entry : session_windows_) | |
467 | if (entry.second == session_selector_.widget(index)) | |
468 | return entry.first; | |
469 | ||
470 | return nullptr; | |
471 | } | |
472 | ||
e3c79b07 JH |
473 | void MainWindow::closeEvent(QCloseEvent *event) |
474 | { | |
5ccfc97e SA |
475 | bool data_saved = true; |
476 | ||
477 | for (auto entry : session_windows_) | |
478 | if (!entry.first->data_saved()) | |
479 | data_saved = false; | |
480 | ||
481 | if (!data_saved && (QMessageBox::question(this, tr("Confirmation"), | |
482 | tr("There is unsaved data. Close anyway?"), | |
483 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::No)) { | |
484 | event->ignore(); | |
485 | } else { | |
486 | save_ui_settings(); | |
487 | event->accept(); | |
488 | } | |
e3c79b07 JH |
489 | } |
490 | ||
d290e89f SA |
491 | QMenu* MainWindow::createPopupMenu() |
492 | { | |
493 | return nullptr; | |
494 | } | |
495 | ||
55547a45 SA |
496 | bool MainWindow::restoreState(const QByteArray &state, int version) |
497 | { | |
498 | (void)state; | |
499 | (void)version; | |
500 | ||
501 | // Do nothing. We don't want Qt to handle this, or else it | |
502 | // will try to restore all the dock widgets and create havoc. | |
503 | ||
504 | return false; | |
505 | } | |
506 | ||
3231fbf9 SA |
507 | void MainWindow::session_error(const QString text, const QString info_text) |
508 | { | |
509 | QMetaObject::invokeMethod(this, "show_session_error", | |
510 | Qt::QueuedConnection, Q_ARG(QString, text), | |
511 | Q_ARG(QString, info_text)); | |
512 | } | |
513 | ||
514 | void MainWindow::show_session_error(const QString text, const QString info_text) | |
515 | { | |
516 | QMessageBox msg(this); | |
517 | msg.setText(text); | |
518 | msg.setInformativeText(info_text); | |
519 | msg.setStandardButtons(QMessageBox::Ok); | |
520 | msg.setIcon(QMessageBox::Warning); | |
521 | msg.exec(); | |
522 | } | |
523 | ||
f4e57597 | 524 | void MainWindow::on_add_view(const QString &title, views::ViewType type, |
3a21afa6 SA |
525 | Session *session) |
526 | { | |
527 | // We get a pointer and need a reference | |
528 | for (std::shared_ptr<Session> s : sessions_) | |
529 | if (s.get() == session) | |
530 | add_view(title, type, *s); | |
531 | } | |
532 | ||
33e1afbe SA |
533 | void MainWindow::on_focus_changed() |
534 | { | |
e7aff437 SA |
535 | shared_ptr<views::ViewBase> view = get_active_view(); |
536 | ||
537 | if (view) { | |
538 | for (shared_ptr<Session> session : sessions_) { | |
539 | if (session->has_view(view)) { | |
33bedfc1 | 540 | if (session != last_focused_session_) { |
e7aff437 SA |
541 | // Activate correct tab if necessary |
542 | shared_ptr<Session> tab_session = get_tab_session( | |
543 | session_selector_.currentIndex()); | |
544 | if (tab_session != session) | |
545 | session_selector_.setCurrentWidget( | |
546 | session_windows_.at(session)); | |
547 | ||
548 | on_focused_session_changed(session); | |
549 | } | |
550 | ||
e7aff437 SA |
551 | break; |
552 | } | |
553 | } | |
33e1afbe SA |
554 | } |
555 | ||
e7aff437 | 556 | if (sessions_.empty()) |
33e1afbe SA |
557 | setWindowTitle(WindowTitle); |
558 | } | |
559 | ||
e7aff437 SA |
560 | void MainWindow::on_focused_session_changed(shared_ptr<Session> session) |
561 | { | |
33bedfc1 SA |
562 | last_focused_session_ = session; |
563 | ||
e7aff437 | 564 | setWindowTitle(session->name() + " - " + WindowTitle); |
3231fbf9 SA |
565 | |
566 | // Update the state of the run/stop button, too | |
567 | on_capture_state_changed(session.get()); | |
e7aff437 SA |
568 | } |
569 | ||
f1e2d26b | 570 | void MainWindow::on_new_session_clicked() |
c9da5118 SA |
571 | { |
572 | add_session(); | |
573 | } | |
574 | ||
3231fbf9 SA |
575 | void MainWindow::on_run_stop_clicked() |
576 | { | |
33bedfc1 SA |
577 | shared_ptr<Session> session = last_focused_session_; |
578 | ||
579 | if (!session) | |
580 | return; | |
3231fbf9 | 581 | |
33bedfc1 | 582 | switch (session->get_capture_state()) { |
3231fbf9 | 583 | case Session::Stopped: |
33bedfc1 | 584 | session->start_capture([&](QString message) { |
3231fbf9 SA |
585 | session_error("Capture failed", message); }); |
586 | break; | |
587 | case Session::AwaitingTrigger: | |
588 | case Session::Running: | |
33bedfc1 | 589 | session->stop_capture(); |
3231fbf9 SA |
590 | break; |
591 | } | |
592 | } | |
593 | ||
33e1afbe SA |
594 | void MainWindow::on_session_name_changed() |
595 | { | |
596 | // Update the corresponding dock widget's name(s) | |
597 | Session *session = qobject_cast<Session*>(QObject::sender()); | |
598 | assert(session); | |
599 | ||
f4e57597 | 600 | for (shared_ptr<views::ViewBase> view : session->views()) { |
33e1afbe SA |
601 | // Get the dock that contains the view |
602 | for (auto entry : view_docks_) | |
603 | if (entry.second == view) { | |
604 | entry.first->setObjectName(session->name()); | |
605 | entry.first->setWindowTitle(session->name()); | |
606 | } | |
607 | } | |
608 | ||
3cb15390 SA |
609 | // Update the tab widget by finding the main window and the tab from that |
610 | for (auto entry : session_windows_) | |
611 | if (entry.first.get() == session) { | |
612 | QMainWindow *window = entry.second; | |
613 | const int index = session_selector_.indexOf(window); | |
614 | session_selector_.setTabText(index, session->name()); | |
615 | } | |
616 | ||
33e1afbe | 617 | // Refresh window title if the affected session has focus |
33bedfc1 | 618 | if (session == last_focused_session_.get()) |
e7aff437 | 619 | setWindowTitle(session->name() + " - " + WindowTitle); |
33e1afbe SA |
620 | } |
621 | ||
3231fbf9 SA |
622 | void MainWindow::on_capture_state_changed(QObject *obj) |
623 | { | |
624 | Session *caller = qobject_cast<Session*>(obj); | |
625 | ||
626 | // Ignore if caller is not the currently focused session | |
627 | // unless there is only one session | |
33bedfc1 SA |
628 | if ((sessions_.size() > 1) && (caller != last_focused_session_.get())) |
629 | return; | |
3231fbf9 SA |
630 | |
631 | int state = caller->get_capture_state(); | |
632 | ||
633 | const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_}; | |
634 | run_stop_button_->setIcon(*icons[state]); | |
635 | run_stop_button_->setText((state == pv::Session::Stopped) ? | |
636 | tr("Run") : tr("Stop")); | |
637 | } | |
638 | ||
c9da5118 SA |
639 | void MainWindow::on_new_view(Session *session) |
640 | { | |
641 | // We get a pointer and need a reference | |
642 | for (std::shared_ptr<Session> s : sessions_) | |
643 | if (s.get() == session) | |
f4e57597 | 644 | add_view(session->name(), views::ViewTypeTrace, *s); |
c9da5118 SA |
645 | } |
646 | ||
36a8185e SA |
647 | void MainWindow::on_view_close_clicked() |
648 | { | |
649 | // Find the dock widget that contains the close button that was clicked | |
650 | QObject *w = QObject::sender(); | |
651 | QDockWidget *dock = 0; | |
652 | ||
653 | while (w) { | |
654 | dock = qobject_cast<QDockWidget*>(w); | |
655 | if (dock) | |
656 | break; | |
657 | w = w->parent(); | |
658 | } | |
659 | ||
660 | // Get the view contained in the dock widget | |
f4e57597 | 661 | shared_ptr<views::ViewBase> view; |
36a8185e SA |
662 | |
663 | for (auto entry : view_docks_) | |
cbf7b5db | 664 | if (entry.first == dock) |
36a8185e SA |
665 | view = entry.second; |
666 | ||
667 | // Deregister the view | |
668 | for (shared_ptr<Session> session : sessions_) { | |
669 | if (!session->has_view(view)) | |
670 | continue; | |
671 | ||
a2b9ac40 | 672 | // Also destroy the entire session if its main view is closing... |
36a8185e | 673 | if (view == session->main_view()) { |
a2b9ac40 SA |
674 | // ...but only if data is saved or the user confirms closing |
675 | if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"), | |
676 | tr("This session contains unsaved data. Close it anyway?"), | |
677 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)) | |
678 | remove_session(session); | |
36a8185e SA |
679 | break; |
680 | } else | |
a2b9ac40 | 681 | // All other views can be closed at any time as no data will be lost |
f30eb549 | 682 | remove_view(view); |
36a8185e SA |
683 | } |
684 | } | |
685 | ||
e7aff437 SA |
686 | void MainWindow::on_tab_changed(int index) |
687 | { | |
688 | shared_ptr<Session> session = get_tab_session(index); | |
689 | ||
690 | if (session) | |
691 | on_focused_session_changed(session); | |
692 | } | |
693 | ||
4a4e20f5 SA |
694 | void MainWindow::on_tab_close_requested(int index) |
695 | { | |
e7aff437 SA |
696 | shared_ptr<Session> session = get_tab_session(index); |
697 | ||
5ccfc97e SA |
698 | assert(session); |
699 | ||
700 | if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"), | |
701 | tr("This session contains unsaved data. Close it anyway?"), | |
702 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)) | |
e7aff437 | 703 | remove_session(session); |
4a4e20f5 SA |
704 | } |
705 | ||
9eae6de4 | 706 | void MainWindow::on_view_sticky_scrolling_shortcut() |
c7b03d9d | 707 | { |
f4e57597 SA |
708 | shared_ptr<views::ViewBase> viewbase = get_active_view(); |
709 | views::TraceView::View* view = | |
710 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
168bd8ac | 711 | if (view) |
9eae6de4 | 712 | view->toggle_sticky_scrolling(); |
c7b03d9d SA |
713 | } |
714 | ||
9eae6de4 | 715 | void MainWindow::on_view_coloured_bg_shortcut() |
0fb9d645 | 716 | { |
f4e57597 SA |
717 | shared_ptr<views::ViewBase> viewbase = get_active_view(); |
718 | views::TraceView::View* view = | |
719 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
168bd8ac | 720 | if (view) |
9eae6de4 | 721 | view->toggle_coloured_bg(); |
0fb9d645 SA |
722 | } |
723 | ||
30236a54 JH |
724 | void MainWindow::on_actionAbout_triggered() |
725 | { | |
8dbbc7f0 | 726 | dialogs::About dlg(device_manager_.context(), this); |
40eb2ff4 | 727 | dlg.exec(); |
30236a54 | 728 | } |
274d4f13 | 729 | |
763945bb PET |
730 | void MainWindow::on_close_current_tab() |
731 | { | |
732 | int tab = session_selector_.currentIndex(); | |
733 | ||
734 | on_tab_close_requested(tab); | |
735 | } | |
736 | ||
51e77110 | 737 | } // namespace pv |