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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" |
bf9f1268 | 42 | #include "globalsettings.hpp" |
d2fc6be9 | 43 | #include "util.hpp" |
101e7a9b | 44 | #include "devices/hardwaredevice.hpp" |
2acdb232 | 45 | #include "dialogs/about.hpp" |
bf9f1268 | 46 | #include "dialogs/settings.hpp" |
7c657094 | 47 | #include "toolbars/mainbar.hpp" |
2acdb232 | 48 | #include "view/view.hpp" |
e0ba4f6f | 49 | #include "views/trace/standardbar.hpp" |
d7bed479 | 50 | |
30236a54 JH |
51 | #include <stdint.h> |
52 | #include <stdarg.h> | |
fe3a1c21 | 53 | #include <libsigrokcxx/libsigrokcxx.hpp> |
e82fd481 | 54 | |
101e7a9b | 55 | using std::dynamic_pointer_cast; |
819f4c25 | 56 | using std::list; |
25272fee | 57 | using std::make_shared; |
6842b5fc | 58 | using std::map; |
f9abf97e | 59 | using std::shared_ptr; |
6842b5fc | 60 | using std::string; |
e8d00928 | 61 | |
51e77110 JH |
62 | namespace pv { |
63 | ||
b1264f56 | 64 | namespace view { |
26e3af6b | 65 | class ViewItem; |
b1264f56 JH |
66 | } |
67 | ||
0f8f8c18 | 68 | using toolbars::MainBar; |
643f65f9 | 69 | |
bf9f1268 SA |
70 | using std::bind; |
71 | using std::placeholders::_1; | |
72 | ||
33e1afbe SA |
73 | const QString MainWindow::WindowTitle = tr("PulseView"); |
74 | ||
107ca6d3 | 75 | MainWindow::MainWindow(DeviceManager &device_manager, |
e3c79b07 | 76 | string open_file_name, string open_file_format, |
1d478458 | 77 | QWidget *parent) : |
107ca6d3 | 78 | QMainWindow(parent), |
8dbbc7f0 | 79 | device_manager_(device_manager), |
3b84fd0b | 80 | session_selector_(this), |
3231fbf9 | 81 | session_state_mapper_(this), |
3231fbf9 SA |
82 | action_about_(new QAction(this)), |
83 | icon_red_(":/icons/status-red.svg"), | |
84 | icon_green_(":/icons/status-green.svg"), | |
85 | icon_grey_(":/icons/status-grey.svg") | |
d7bed479 | 86 | { |
48257a69 | 87 | qRegisterMetaType<util::Timestamp>("util::Timestamp"); |
85715407 | 88 | qRegisterMetaType<uint64_t>("uint64_t"); |
48257a69 | 89 | |
24c29d4f SA |
90 | GlobalSettings::register_change_handler(GlobalSettings::Key_View_ColouredBG, |
91 | bind(&MainWindow::on_settingViewColouredBg_changed, this, _1)); | |
92 | ||
7d5425ef | 93 | setup_ui(); |
93f683ad | 94 | restore_ui_settings(); |
101e7a9b SA |
95 | |
96 | if (!open_file_name.empty()) { | |
97 | shared_ptr<Session> session = add_session(); | |
fd22c71c | 98 | session->load_init_file(open_file_name, open_file_format); |
101e7a9b SA |
99 | } |
100 | ||
101 | // Add empty default session if there aren't any sessions | |
102 | if (sessions_.size() == 0) { | |
103 | shared_ptr<Session> session = add_session(); | |
104 | ||
105 | map<string, string> dev_info; | |
106 | shared_ptr<devices::HardwareDevice> other_device, demo_device; | |
107 | ||
108 | // Use any available device that's not demo | |
109 | for (shared_ptr<devices::HardwareDevice> dev : device_manager_.devices()) { | |
110 | if (dev->hardware_device()->driver()->name() == "demo") { | |
111 | demo_device = dev; | |
112 | } else { | |
113 | other_device = dev; | |
114 | } | |
115 | } | |
116 | ||
117 | // ...and if there isn't any, just use demo then | |
fd22c71c | 118 | session->select_device(other_device ? other_device : demo_device); |
101e7a9b | 119 | } |
7d5425ef JH |
120 | } |
121 | ||
47e9e7bb SA |
122 | MainWindow::~MainWindow() |
123 | { | |
3b84fd0b SA |
124 | while (!sessions_.empty()) |
125 | remove_session(sessions_.front()); | |
47e9e7bb SA |
126 | } |
127 | ||
69654681 JH |
128 | QAction* MainWindow::action_about() const |
129 | { | |
130 | return action_about_; | |
131 | } | |
132 | ||
f4e57597 | 133 | shared_ptr<views::ViewBase> MainWindow::get_active_view() const |
168bd8ac SA |
134 | { |
135 | // If there's only one view, use it... | |
136 | if (view_docks_.size() == 1) | |
137 | return view_docks_.begin()->second; | |
138 | ||
139 | // ...otherwise find the dock widget the widget with focus is contained in | |
140 | QObject *w = QApplication::focusWidget(); | |
141 | QDockWidget *dock = 0; | |
142 | ||
143 | while (w) { | |
144 | dock = qobject_cast<QDockWidget*>(w); | |
145 | if (dock) | |
146 | break; | |
147 | w = w->parent(); | |
148 | } | |
149 | ||
150 | // Get the view contained in the dock widget | |
151 | for (auto entry : view_docks_) | |
cbf7b5db | 152 | if (entry.first == dock) |
168bd8ac SA |
153 | return entry.second; |
154 | ||
82f8a42b | 155 | return nullptr; |
168bd8ac SA |
156 | } |
157 | ||
f4e57597 SA |
158 | shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title, |
159 | views::ViewType type, Session &session) | |
7cd2b5f3 | 160 | { |
24c29d4f | 161 | GlobalSettings settings; |
ddaded8b | 162 | shared_ptr<views::ViewBase> v; |
24c29d4f | 163 | |
8d466c03 | 164 | QMainWindow *main_window = nullptr; |
3b84fd0b SA |
165 | for (auto entry : session_windows_) |
166 | if (entry.first.get() == &session) | |
167 | main_window = entry.second; | |
168 | ||
169 | assert(main_window); | |
170 | ||
ddaded8b SA |
171 | QDockWidget* dock = new QDockWidget(title, main_window); |
172 | dock->setObjectName(title); | |
173 | main_window->addDockWidget(Qt::TopDockWidgetArea, dock); | |
0f8f8c18 | 174 | |
ddaded8b SA |
175 | // Insert a QMainWindow into the dock widget to allow for a tool bar |
176 | QMainWindow *dock_main = new QMainWindow(dock); | |
177 | dock_main->setWindowFlags(Qt::Widget); // Remove Qt::Window flag | |
7cd2b5f3 | 178 | |
ddaded8b SA |
179 | if (type == views::ViewTypeTrace) |
180 | v = make_shared<views::TraceView::View>(session, dock_main); | |
36a8185e | 181 | |
ddaded8b SA |
182 | if (!v) |
183 | return nullptr; | |
36a8185e | 184 | |
ddaded8b SA |
185 | view_docks_[dock] = v; |
186 | session.register_view(v); | |
d6ab7b9a | 187 | |
ddaded8b SA |
188 | dock_main->setCentralWidget(v.get()); |
189 | dock->setWidget(dock_main); | |
7cd2b5f3 | 190 | |
ddaded8b SA |
191 | dock->setFeatures(QDockWidget::DockWidgetMovable | |
192 | QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable); | |
7cd2b5f3 | 193 | |
ddaded8b SA |
194 | QAbstractButton *close_btn = |
195 | dock->findChildren<QAbstractButton*> | |
196 | ("qt_dockwidget_closebutton").front(); | |
c9da5118 | 197 | |
ddaded8b SA |
198 | connect(close_btn, SIGNAL(clicked(bool)), |
199 | this, SLOT(on_view_close_clicked())); | |
dfe1bf82 | 200 | |
ddaded8b SA |
201 | connect(&session, SIGNAL(trigger_event(util::Timestamp)), |
202 | qobject_cast<views::ViewBase*>(v.get()), | |
203 | SLOT(trigger_event(util::Timestamp))); | |
d552c5c7 | 204 | |
ddaded8b SA |
205 | if (type == views::ViewTypeTrace) { |
206 | views::TraceView::View *tv = | |
207 | qobject_cast<views::TraceView::View*>(v.get()); | |
208 | ||
209 | tv->enable_sticky_scrolling(true); | |
210 | tv->enable_coloured_bg(settings.value(GlobalSettings::Key_View_ColouredBG).toBool()); | |
211 | ||
212 | shared_ptr<MainBar> main_bar = session.main_bar(); | |
213 | if (!main_bar) { | |
214 | /* Initial view, create the main bar */ | |
215 | main_bar = make_shared<MainBar>(session, this, tv); | |
216 | dock_main->addToolBar(main_bar.get()); | |
217 | session.set_main_bar(main_bar); | |
218 | ||
219 | connect(main_bar.get(), SIGNAL(new_view(Session*)), | |
220 | this, SLOT(on_new_view(Session*))); | |
221 | ||
222 | main_bar->action_view_show_cursors()->setChecked(tv->cursors_shown()); | |
223 | ||
224 | /* For the main view we need to prevent the dock widget from | |
225 | * closing itself when its close button is clicked. This is | |
226 | * so we can confirm with the user first. Regular views don't | |
227 | * need this */ | |
228 | close_btn->disconnect(SIGNAL(clicked()), dock, SLOT(close())); | |
229 | } else { | |
230 | /* Additional view, create a standard bar */ | |
231 | pv::views::trace::StandardBar *standard_bar = | |
232 | new pv::views::trace::StandardBar(session, this, tv); | |
233 | dock_main->addToolBar(standard_bar); | |
234 | ||
235 | standard_bar->action_view_show_cursors()->setChecked(tv->cursors_shown()); | |
a55e7918 | 236 | } |
e93f5538 JH |
237 | } |
238 | ||
ddaded8b | 239 | return v; |
ed43ef2e JH |
240 | } |
241 | ||
f30eb549 SA |
242 | void MainWindow::remove_view(shared_ptr<views::ViewBase> view) |
243 | { | |
244 | for (shared_ptr<Session> session : sessions_) { | |
245 | if (!session->has_view(view)) | |
246 | continue; | |
247 | ||
248 | // Find the dock the view is contained in and remove it | |
249 | for (auto entry : view_docks_) | |
250 | if (entry.second == view) { | |
251 | // Remove the view from the session | |
252 | session->deregister_view(view); | |
253 | ||
254 | // Remove the view from its parent; otherwise, Qt will | |
255 | // call deleteLater() on it, which causes a double free | |
256 | // since the shared_ptr in view_docks_ doesn't know | |
257 | // that Qt keeps a pointer to the view around | |
258 | view->setParent(0); | |
259 | ||
260 | // Delete the view's dock widget and all widgets inside it | |
261 | entry.first->deleteLater(); | |
262 | ||
263 | // Remove the dock widget from the list and stop iterating | |
264 | view_docks_.erase(entry.first); | |
265 | break; | |
266 | } | |
267 | } | |
268 | } | |
269 | ||
101e7a9b SA |
270 | shared_ptr<Session> MainWindow::add_session() |
271 | { | |
90d77e35 | 272 | static int last_session_id = 1; |
7b254679 | 273 | QString name = tr("Session %1").arg(last_session_id++); |
101e7a9b SA |
274 | |
275 | shared_ptr<Session> session = make_shared<Session>(device_manager_, name); | |
276 | ||
f4e57597 SA |
277 | connect(session.get(), SIGNAL(add_view(const QString&, views::ViewType, Session*)), |
278 | this, SLOT(on_add_view(const QString&, views::ViewType, Session*))); | |
33e1afbe SA |
279 | connect(session.get(), SIGNAL(name_changed()), |
280 | this, SLOT(on_session_name_changed())); | |
3231fbf9 SA |
281 | session_state_mapper_.setMapping(session.get(), session.get()); |
282 | connect(session.get(), SIGNAL(capture_state_changed(int)), | |
283 | &session_state_mapper_, SLOT(map())); | |
3a21afa6 | 284 | |
101e7a9b SA |
285 | sessions_.push_back(session); |
286 | ||
3b84fd0b SA |
287 | QMainWindow *window = new QMainWindow(); |
288 | window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag | |
289 | session_windows_[session] = window; | |
085cd160 SA |
290 | |
291 | int index = session_selector_.addTab(window, name); | |
292 | session_selector_.setCurrentIndex(index); | |
33bedfc1 | 293 | last_focused_session_ = session; |
3b84fd0b | 294 | |
68ad932d SA |
295 | window->setDockNestingEnabled(true); |
296 | ||
f4e57597 SA |
297 | shared_ptr<views::ViewBase> main_view = |
298 | add_view(name, views::ViewTypeTrace, *session); | |
101e7a9b SA |
299 | |
300 | return session; | |
301 | } | |
302 | ||
36a8185e SA |
303 | void MainWindow::remove_session(shared_ptr<Session> session) |
304 | { | |
cc964645 SA |
305 | int h = new_session_button_->height(); |
306 | ||
f30eb549 SA |
307 | for (shared_ptr<views::ViewBase> view : session->views()) |
308 | remove_view(view); | |
36a8185e | 309 | |
3b84fd0b SA |
310 | QMainWindow *window = session_windows_.at(session); |
311 | session_selector_.removeTab(session_selector_.indexOf(window)); | |
312 | ||
313 | session_windows_.erase(session); | |
314 | ||
33bedfc1 SA |
315 | if (last_focused_session_ == session) |
316 | last_focused_session_.reset(); | |
317 | ||
36a8185e SA |
318 | sessions_.remove_if([&](shared_ptr<Session> s) { |
319 | return s == session; }); | |
33e1afbe | 320 | |
cc964645 SA |
321 | if (sessions_.empty()) { |
322 | // When there are no more tabs, the height of the QTabWidget | |
323 | // drops to zero. We must prevent this to keep the static | |
324 | // widgets visible | |
325 | for (QWidget *w : static_tab_widget_->findChildren<QWidget*>()) | |
326 | w->setMinimumHeight(h); | |
327 | ||
328 | int margin = static_tab_widget_->layout()->contentsMargins().bottom(); | |
329 | static_tab_widget_->setMinimumHeight(h + 2 * margin); | |
330 | session_selector_.setMinimumHeight(h + 2 * margin); | |
331 | ||
332 | // Update the window title if there is no view left to | |
333 | // generate focus change events | |
2ec81436 | 334 | setWindowTitle(WindowTitle); |
cc964645 | 335 | } |
36a8185e SA |
336 | } |
337 | ||
7d5425ef JH |
338 | void MainWindow::setup_ui() |
339 | { | |
340 | setObjectName(QString::fromUtf8("MainWindow")); | |
341 | ||
3b84fd0b SA |
342 | setCentralWidget(&session_selector_); |
343 | ||
7d5425ef JH |
344 | // Set the window icon |
345 | QIcon icon; | |
14f9d4a1 | 346 | icon.addFile(QString(":/icons/sigrok-logo-notext.png")); |
7d5425ef JH |
347 | setWindowIcon(icon); |
348 | ||
9eae6de4 PET |
349 | view_sticky_scrolling_shortcut_ = new QShortcut(QKeySequence(Qt::Key_S), this, SLOT(on_view_sticky_scrolling_shortcut())); |
350 | view_sticky_scrolling_shortcut_->setAutoRepeat(false); | |
ab1d13ee | 351 | |
9eae6de4 PET |
352 | view_coloured_bg_shortcut_ = new QShortcut(QKeySequence(Qt::Key_B), this, SLOT(on_view_coloured_bg_shortcut())); |
353 | view_coloured_bg_shortcut_->setAutoRepeat(false); | |
0fb9d645 | 354 | |
69654681 | 355 | action_about_->setObjectName(QString::fromUtf8("actionAbout")); |
5f66b56e | 356 | action_about_->setToolTip(tr("&About...")); |
7d5425ef | 357 | |
f1e2d26b SA |
358 | // Set up the tab area |
359 | new_session_button_ = new QToolButton(); | |
360 | new_session_button_->setIcon(QIcon::fromTheme("document-new", | |
361 | QIcon(":/icons/document-new.png"))); | |
5f66b56e | 362 | new_session_button_->setToolTip(tr("Create New Session")); |
f1e2d26b SA |
363 | new_session_button_->setAutoRaise(true); |
364 | ||
3231fbf9 SA |
365 | run_stop_button_ = new QToolButton(); |
366 | run_stop_button_->setAutoRaise(true); | |
367 | run_stop_button_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); | |
5f66b56e | 368 | run_stop_button_->setToolTip(tr("Start/Stop Acquisition")); |
3231fbf9 | 369 | |
45cb64ff PET |
370 | run_stop_shortcut_ = new QShortcut(QKeySequence(Qt::Key_Space), run_stop_button_, SLOT(click())); |
371 | run_stop_shortcut_->setAutoRepeat(false); | |
372 | ||
4d1ec09a SA |
373 | settings_button_ = new QToolButton(); |
374 | settings_button_->setIcon(QIcon::fromTheme("configure", | |
375 | QIcon(":/icons/configure.png"))); | |
5f66b56e | 376 | settings_button_->setToolTip(tr("Settings")); |
4d1ec09a SA |
377 | settings_button_->setAutoRaise(true); |
378 | ||
379 | QFrame *separator1 = new QFrame(); | |
380 | separator1->setFrameStyle(QFrame::VLine | QFrame::Raised); | |
381 | QFrame *separator2 = new QFrame(); | |
382 | separator2->setFrameStyle(QFrame::VLine | QFrame::Raised); | |
baa8560e | 383 | |
f1e2d26b SA |
384 | QHBoxLayout* layout = new QHBoxLayout(); |
385 | layout->setContentsMargins(2, 2, 2, 2); | |
386 | layout->addWidget(new_session_button_); | |
4d1ec09a | 387 | layout->addWidget(separator1); |
3231fbf9 | 388 | layout->addWidget(run_stop_button_); |
4d1ec09a SA |
389 | layout->addWidget(separator2); |
390 | layout->addWidget(settings_button_); | |
f1e2d26b | 391 | |
cc964645 | 392 | static_tab_widget_ = new QWidget(); |
f1e2d26b SA |
393 | static_tab_widget_->setLayout(layout); |
394 | ||
395 | session_selector_.setCornerWidget(static_tab_widget_, Qt::TopLeftCorner); | |
4a4e20f5 SA |
396 | session_selector_.setTabsClosable(true); |
397 | ||
763945bb PET |
398 | close_application_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this, SLOT(close())); |
399 | close_application_shortcut_->setAutoRepeat(false); | |
400 | ||
401 | close_current_tab_shortcut_ = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_W), this, SLOT(on_close_current_tab())); | |
402 | ||
f1e2d26b SA |
403 | connect(new_session_button_, SIGNAL(clicked(bool)), |
404 | this, SLOT(on_new_session_clicked())); | |
3231fbf9 SA |
405 | connect(run_stop_button_, SIGNAL(clicked(bool)), |
406 | this, SLOT(on_run_stop_clicked())); | |
407 | connect(&session_state_mapper_, SIGNAL(mapped(QObject*)), | |
408 | this, SLOT(on_capture_state_changed(QObject*))); | |
bf9f1268 SA |
409 | connect(settings_button_, SIGNAL(clicked(bool)), |
410 | this, SLOT(on_settings_clicked())); | |
f1e2d26b | 411 | |
4a4e20f5 SA |
412 | connect(&session_selector_, SIGNAL(tabCloseRequested(int)), |
413 | this, SLOT(on_tab_close_requested(int))); | |
e7aff437 SA |
414 | connect(&session_selector_, SIGNAL(currentChanged(int)), |
415 | this, SLOT(on_tab_changed(int))); | |
4a4e20f5 | 416 | |
f1e2d26b | 417 | |
33e1afbe SA |
418 | connect(static_cast<QApplication *>(QCoreApplication::instance()), |
419 | SIGNAL(focusChanged(QWidget*, QWidget*)), | |
420 | this, SLOT(on_focus_changed())); | |
e3c79b07 JH |
421 | } |
422 | ||
93f683ad SA |
423 | void MainWindow::save_ui_settings() |
424 | { | |
39eb0d45 | 425 | QSettings settings; |
101e7a9b | 426 | int id = 0; |
6842b5fc | 427 | |
93f683ad SA |
428 | settings.beginGroup("MainWindow"); |
429 | settings.setValue("state", saveState()); | |
430 | settings.setValue("geometry", saveGeometry()); | |
431 | settings.endGroup(); | |
6842b5fc | 432 | |
101e7a9b | 433 | for (shared_ptr<Session> session : sessions_) { |
3503810c | 434 | // Ignore sessions using the demo device or no device at all |
101e7a9b SA |
435 | if (session->device()) { |
436 | shared_ptr<devices::HardwareDevice> device = | |
437 | dynamic_pointer_cast< devices::HardwareDevice > | |
438 | (session->device()); | |
439 | ||
f2040dcb SA |
440 | if (device && |
441 | device->hardware_device()->driver()->name() == "demo") | |
101e7a9b | 442 | continue; |
6842b5fc | 443 | |
3503810c SA |
444 | settings.beginGroup("Session" + QString::number(id++)); |
445 | settings.remove(""); // Remove all keys in this group | |
446 | session->save_settings(settings); | |
447 | settings.endGroup(); | |
448 | } | |
6842b5fc | 449 | } |
101e7a9b SA |
450 | |
451 | settings.setValue("sessions", id); | |
93f683ad SA |
452 | } |
453 | ||
454 | void MainWindow::restore_ui_settings() | |
455 | { | |
39eb0d45 | 456 | QSettings settings; |
101e7a9b | 457 | int i, session_count; |
93f683ad SA |
458 | |
459 | settings.beginGroup("MainWindow"); | |
460 | ||
461 | if (settings.contains("geometry")) { | |
462 | restoreGeometry(settings.value("geometry").toByteArray()); | |
463 | restoreState(settings.value("state").toByteArray()); | |
464 | } else | |
465 | resize(1000, 720); | |
466 | ||
467 | settings.endGroup(); | |
101e7a9b SA |
468 | |
469 | session_count = settings.value("sessions", 0).toInt(); | |
470 | ||
471 | for (i = 0; i < session_count; i++) { | |
472 | settings.beginGroup("Session" + QString::number(i)); | |
473 | shared_ptr<Session> session = add_session(); | |
474 | session->restore_settings(settings); | |
475 | settings.endGroup(); | |
476 | } | |
93f683ad SA |
477 | } |
478 | ||
e7aff437 SA |
479 | std::shared_ptr<Session> MainWindow::get_tab_session(int index) const |
480 | { | |
481 | // Find the session that belongs to the tab's main window | |
482 | for (auto entry : session_windows_) | |
483 | if (entry.second == session_selector_.widget(index)) | |
484 | return entry.first; | |
485 | ||
486 | return nullptr; | |
487 | } | |
488 | ||
e3c79b07 JH |
489 | void MainWindow::closeEvent(QCloseEvent *event) |
490 | { | |
5ccfc97e SA |
491 | bool data_saved = true; |
492 | ||
493 | for (auto entry : session_windows_) | |
494 | if (!entry.first->data_saved()) | |
495 | data_saved = false; | |
496 | ||
497 | if (!data_saved && (QMessageBox::question(this, tr("Confirmation"), | |
498 | tr("There is unsaved data. Close anyway?"), | |
499 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::No)) { | |
500 | event->ignore(); | |
501 | } else { | |
502 | save_ui_settings(); | |
503 | event->accept(); | |
504 | } | |
e3c79b07 JH |
505 | } |
506 | ||
d290e89f SA |
507 | QMenu* MainWindow::createPopupMenu() |
508 | { | |
509 | return nullptr; | |
510 | } | |
511 | ||
55547a45 SA |
512 | bool MainWindow::restoreState(const QByteArray &state, int version) |
513 | { | |
514 | (void)state; | |
515 | (void)version; | |
516 | ||
517 | // Do nothing. We don't want Qt to handle this, or else it | |
518 | // will try to restore all the dock widgets and create havoc. | |
519 | ||
520 | return false; | |
521 | } | |
522 | ||
3231fbf9 SA |
523 | void MainWindow::session_error(const QString text, const QString info_text) |
524 | { | |
525 | QMetaObject::invokeMethod(this, "show_session_error", | |
526 | Qt::QueuedConnection, Q_ARG(QString, text), | |
527 | Q_ARG(QString, info_text)); | |
528 | } | |
529 | ||
530 | void MainWindow::show_session_error(const QString text, const QString info_text) | |
531 | { | |
532 | QMessageBox msg(this); | |
533 | msg.setText(text); | |
534 | msg.setInformativeText(info_text); | |
535 | msg.setStandardButtons(QMessageBox::Ok); | |
536 | msg.setIcon(QMessageBox::Warning); | |
537 | msg.exec(); | |
538 | } | |
539 | ||
f4e57597 | 540 | void MainWindow::on_add_view(const QString &title, views::ViewType type, |
3a21afa6 SA |
541 | Session *session) |
542 | { | |
543 | // We get a pointer and need a reference | |
544 | for (std::shared_ptr<Session> s : sessions_) | |
545 | if (s.get() == session) | |
546 | add_view(title, type, *s); | |
547 | } | |
548 | ||
33e1afbe SA |
549 | void MainWindow::on_focus_changed() |
550 | { | |
e7aff437 SA |
551 | shared_ptr<views::ViewBase> view = get_active_view(); |
552 | ||
553 | if (view) { | |
554 | for (shared_ptr<Session> session : sessions_) { | |
555 | if (session->has_view(view)) { | |
33bedfc1 | 556 | if (session != last_focused_session_) { |
e7aff437 SA |
557 | // Activate correct tab if necessary |
558 | shared_ptr<Session> tab_session = get_tab_session( | |
559 | session_selector_.currentIndex()); | |
560 | if (tab_session != session) | |
561 | session_selector_.setCurrentWidget( | |
562 | session_windows_.at(session)); | |
563 | ||
564 | on_focused_session_changed(session); | |
565 | } | |
566 | ||
e7aff437 SA |
567 | break; |
568 | } | |
569 | } | |
33e1afbe SA |
570 | } |
571 | ||
e7aff437 | 572 | if (sessions_.empty()) |
33e1afbe SA |
573 | setWindowTitle(WindowTitle); |
574 | } | |
575 | ||
e7aff437 SA |
576 | void MainWindow::on_focused_session_changed(shared_ptr<Session> session) |
577 | { | |
33bedfc1 SA |
578 | last_focused_session_ = session; |
579 | ||
e7aff437 | 580 | setWindowTitle(session->name() + " - " + WindowTitle); |
3231fbf9 SA |
581 | |
582 | // Update the state of the run/stop button, too | |
583 | on_capture_state_changed(session.get()); | |
e7aff437 SA |
584 | } |
585 | ||
f1e2d26b | 586 | void MainWindow::on_new_session_clicked() |
c9da5118 SA |
587 | { |
588 | add_session(); | |
589 | } | |
590 | ||
3231fbf9 SA |
591 | void MainWindow::on_run_stop_clicked() |
592 | { | |
33bedfc1 SA |
593 | shared_ptr<Session> session = last_focused_session_; |
594 | ||
595 | if (!session) | |
596 | return; | |
3231fbf9 | 597 | |
33bedfc1 | 598 | switch (session->get_capture_state()) { |
3231fbf9 | 599 | case Session::Stopped: |
33bedfc1 | 600 | session->start_capture([&](QString message) { |
3231fbf9 SA |
601 | session_error("Capture failed", message); }); |
602 | break; | |
603 | case Session::AwaitingTrigger: | |
604 | case Session::Running: | |
33bedfc1 | 605 | session->stop_capture(); |
3231fbf9 SA |
606 | break; |
607 | } | |
608 | } | |
609 | ||
bf9f1268 SA |
610 | void MainWindow::on_settings_clicked() |
611 | { | |
612 | dialogs::Settings dlg; | |
613 | dlg.exec(); | |
614 | } | |
615 | ||
33e1afbe SA |
616 | void MainWindow::on_session_name_changed() |
617 | { | |
618 | // Update the corresponding dock widget's name(s) | |
619 | Session *session = qobject_cast<Session*>(QObject::sender()); | |
620 | assert(session); | |
621 | ||
f4e57597 | 622 | for (shared_ptr<views::ViewBase> view : session->views()) { |
33e1afbe SA |
623 | // Get the dock that contains the view |
624 | for (auto entry : view_docks_) | |
625 | if (entry.second == view) { | |
626 | entry.first->setObjectName(session->name()); | |
627 | entry.first->setWindowTitle(session->name()); | |
628 | } | |
629 | } | |
630 | ||
3cb15390 SA |
631 | // Update the tab widget by finding the main window and the tab from that |
632 | for (auto entry : session_windows_) | |
633 | if (entry.first.get() == session) { | |
634 | QMainWindow *window = entry.second; | |
635 | const int index = session_selector_.indexOf(window); | |
636 | session_selector_.setTabText(index, session->name()); | |
637 | } | |
638 | ||
33e1afbe | 639 | // Refresh window title if the affected session has focus |
33bedfc1 | 640 | if (session == last_focused_session_.get()) |
e7aff437 | 641 | setWindowTitle(session->name() + " - " + WindowTitle); |
33e1afbe SA |
642 | } |
643 | ||
3231fbf9 SA |
644 | void MainWindow::on_capture_state_changed(QObject *obj) |
645 | { | |
646 | Session *caller = qobject_cast<Session*>(obj); | |
647 | ||
648 | // Ignore if caller is not the currently focused session | |
649 | // unless there is only one session | |
33bedfc1 SA |
650 | if ((sessions_.size() > 1) && (caller != last_focused_session_.get())) |
651 | return; | |
3231fbf9 SA |
652 | |
653 | int state = caller->get_capture_state(); | |
654 | ||
655 | const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_}; | |
656 | run_stop_button_->setIcon(*icons[state]); | |
657 | run_stop_button_->setText((state == pv::Session::Stopped) ? | |
658 | tr("Run") : tr("Stop")); | |
659 | } | |
660 | ||
c9da5118 SA |
661 | void MainWindow::on_new_view(Session *session) |
662 | { | |
663 | // We get a pointer and need a reference | |
664 | for (std::shared_ptr<Session> s : sessions_) | |
665 | if (s.get() == session) | |
f4e57597 | 666 | add_view(session->name(), views::ViewTypeTrace, *s); |
c9da5118 SA |
667 | } |
668 | ||
36a8185e SA |
669 | void MainWindow::on_view_close_clicked() |
670 | { | |
671 | // Find the dock widget that contains the close button that was clicked | |
672 | QObject *w = QObject::sender(); | |
673 | QDockWidget *dock = 0; | |
674 | ||
675 | while (w) { | |
676 | dock = qobject_cast<QDockWidget*>(w); | |
677 | if (dock) | |
678 | break; | |
679 | w = w->parent(); | |
680 | } | |
681 | ||
682 | // Get the view contained in the dock widget | |
f4e57597 | 683 | shared_ptr<views::ViewBase> view; |
36a8185e SA |
684 | |
685 | for (auto entry : view_docks_) | |
cbf7b5db | 686 | if (entry.first == dock) |
36a8185e SA |
687 | view = entry.second; |
688 | ||
689 | // Deregister the view | |
690 | for (shared_ptr<Session> session : sessions_) { | |
691 | if (!session->has_view(view)) | |
692 | continue; | |
693 | ||
a2b9ac40 | 694 | // Also destroy the entire session if its main view is closing... |
36a8185e | 695 | if (view == session->main_view()) { |
a2b9ac40 SA |
696 | // ...but only if data is saved or the user confirms closing |
697 | if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"), | |
698 | tr("This session contains unsaved data. Close it anyway?"), | |
699 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)) | |
700 | remove_session(session); | |
36a8185e SA |
701 | break; |
702 | } else | |
a2b9ac40 | 703 | // All other views can be closed at any time as no data will be lost |
f30eb549 | 704 | remove_view(view); |
36a8185e SA |
705 | } |
706 | } | |
707 | ||
e7aff437 SA |
708 | void MainWindow::on_tab_changed(int index) |
709 | { | |
710 | shared_ptr<Session> session = get_tab_session(index); | |
711 | ||
712 | if (session) | |
713 | on_focused_session_changed(session); | |
714 | } | |
715 | ||
4a4e20f5 SA |
716 | void MainWindow::on_tab_close_requested(int index) |
717 | { | |
e7aff437 SA |
718 | shared_ptr<Session> session = get_tab_session(index); |
719 | ||
5ccfc97e SA |
720 | assert(session); |
721 | ||
722 | if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"), | |
723 | tr("This session contains unsaved data. Close it anyway?"), | |
724 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)) | |
e7aff437 | 725 | remove_session(session); |
4a4e20f5 SA |
726 | } |
727 | ||
9eae6de4 | 728 | void MainWindow::on_view_sticky_scrolling_shortcut() |
c7b03d9d | 729 | { |
f4e57597 SA |
730 | shared_ptr<views::ViewBase> viewbase = get_active_view(); |
731 | views::TraceView::View* view = | |
732 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
168bd8ac | 733 | if (view) |
9eae6de4 | 734 | view->toggle_sticky_scrolling(); |
c7b03d9d SA |
735 | } |
736 | ||
9eae6de4 | 737 | void MainWindow::on_view_coloured_bg_shortcut() |
0fb9d645 | 738 | { |
24c29d4f SA |
739 | GlobalSettings settings; |
740 | ||
741 | bool state = settings.value(GlobalSettings::Key_View_ColouredBG).toBool(); | |
742 | settings.setValue(GlobalSettings::Key_View_ColouredBG, !state); | |
743 | } | |
744 | ||
745 | void MainWindow::on_settingViewColouredBg_changed(const QVariant new_value) | |
746 | { | |
747 | bool state = new_value.toBool(); | |
748 | ||
749 | for (auto entry : view_docks_) { | |
750 | shared_ptr<views::ViewBase> viewbase = entry.second; | |
751 | ||
752 | // Only trace views have this setting | |
753 | views::TraceView::View* view = | |
754 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
755 | if (view) | |
756 | view->enable_coloured_bg(state); | |
757 | } | |
0fb9d645 SA |
758 | } |
759 | ||
30236a54 JH |
760 | void MainWindow::on_actionAbout_triggered() |
761 | { | |
8dbbc7f0 | 762 | dialogs::About dlg(device_manager_.context(), this); |
40eb2ff4 | 763 | dlg.exec(); |
30236a54 | 764 | } |
274d4f13 | 765 | |
763945bb PET |
766 | void MainWindow::on_close_current_tab() |
767 | { | |
768 | int tab = session_selector_.currentIndex(); | |
769 | ||
770 | on_tab_close_requested(tab); | |
771 | } | |
772 | ||
51e77110 | 773 | } // namespace pv |