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