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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> |
2953961c | 37 | |
2acdb232 | 38 | #include "mainwindow.hpp" |
107ca6d3 | 39 | |
2acdb232 | 40 | #include "devicemanager.hpp" |
d2fc6be9 | 41 | #include "util.hpp" |
101e7a9b | 42 | #include "devices/hardwaredevice.hpp" |
2acdb232 | 43 | #include "dialogs/about.hpp" |
7c657094 | 44 | #include "toolbars/mainbar.hpp" |
2acdb232 | 45 | #include "view/view.hpp" |
e0ba4f6f | 46 | #include "views/trace/standardbar.hpp" |
d7bed479 | 47 | |
30236a54 JH |
48 | #include <stdint.h> |
49 | #include <stdarg.h> | |
fe3a1c21 | 50 | #include <libsigrokcxx/libsigrokcxx.hpp> |
e82fd481 | 51 | |
101e7a9b | 52 | using std::dynamic_pointer_cast; |
819f4c25 | 53 | using std::list; |
25272fee | 54 | using std::make_shared; |
6842b5fc | 55 | using std::map; |
f9abf97e | 56 | using std::shared_ptr; |
6842b5fc | 57 | using std::string; |
e8d00928 | 58 | |
51e77110 JH |
59 | namespace pv { |
60 | ||
b1264f56 | 61 | namespace view { |
26e3af6b | 62 | class ViewItem; |
b1264f56 JH |
63 | } |
64 | ||
0f8f8c18 | 65 | using toolbars::MainBar; |
643f65f9 | 66 | |
33e1afbe SA |
67 | const QString MainWindow::WindowTitle = tr("PulseView"); |
68 | ||
107ca6d3 | 69 | MainWindow::MainWindow(DeviceManager &device_manager, |
e3c79b07 | 70 | string open_file_name, string open_file_format, |
1d478458 | 71 | QWidget *parent) : |
107ca6d3 | 72 | QMainWindow(parent), |
8dbbc7f0 | 73 | device_manager_(device_manager), |
3b84fd0b | 74 | session_selector_(this), |
3231fbf9 | 75 | session_state_mapper_(this), |
c7b03d9d | 76 | action_view_sticky_scrolling_(new QAction(this)), |
0fb9d645 | 77 | action_view_coloured_bg_(new QAction(this)), |
3231fbf9 SA |
78 | action_about_(new QAction(this)), |
79 | icon_red_(":/icons/status-red.svg"), | |
80 | icon_green_(":/icons/status-green.svg"), | |
81 | icon_grey_(":/icons/status-grey.svg") | |
d7bed479 | 82 | { |
48257a69 SA |
83 | qRegisterMetaType<util::Timestamp>("util::Timestamp"); |
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 | ||
c7b03d9d SA |
120 | QAction* MainWindow::action_view_sticky_scrolling() const |
121 | { | |
122 | return action_view_sticky_scrolling_; | |
123 | } | |
124 | ||
bea236d6 JH |
125 | QAction* MainWindow::action_view_coloured_bg() const |
126 | { | |
127 | return action_view_coloured_bg_; | |
128 | } | |
129 | ||
69654681 JH |
130 | QAction* MainWindow::action_about() const |
131 | { | |
132 | return action_about_; | |
133 | } | |
134 | ||
f4e57597 | 135 | shared_ptr<views::ViewBase> MainWindow::get_active_view() const |
168bd8ac SA |
136 | { |
137 | // If there's only one view, use it... | |
138 | if (view_docks_.size() == 1) | |
139 | return view_docks_.begin()->second; | |
140 | ||
141 | // ...otherwise find the dock widget the widget with focus is contained in | |
142 | QObject *w = QApplication::focusWidget(); | |
143 | QDockWidget *dock = 0; | |
144 | ||
145 | while (w) { | |
146 | dock = qobject_cast<QDockWidget*>(w); | |
147 | if (dock) | |
148 | break; | |
149 | w = w->parent(); | |
150 | } | |
151 | ||
152 | // Get the view contained in the dock widget | |
153 | for (auto entry : view_docks_) | |
cbf7b5db | 154 | if (entry.first == dock) |
168bd8ac SA |
155 | return entry.second; |
156 | ||
82f8a42b | 157 | return nullptr; |
168bd8ac SA |
158 | } |
159 | ||
f4e57597 SA |
160 | shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title, |
161 | views::ViewType type, Session &session) | |
7cd2b5f3 | 162 | { |
8d466c03 | 163 | QMainWindow *main_window = nullptr; |
3b84fd0b SA |
164 | for (auto entry : session_windows_) |
165 | if (entry.first.get() == &session) | |
166 | main_window = entry.second; | |
167 | ||
168 | assert(main_window); | |
169 | ||
f4e57597 | 170 | if (type == views::ViewTypeTrace) { |
cbf7b5db | 171 | QDockWidget* dock = new QDockWidget(title, main_window); |
7cd2b5f3 | 172 | dock->setObjectName(title); |
cbf7b5db | 173 | main_window->addDockWidget(Qt::TopDockWidgetArea, dock); |
0f8f8c18 SA |
174 | |
175 | // Insert a QMainWindow into the dock widget to allow for a tool bar | |
cbf7b5db | 176 | QMainWindow *dock_main = new QMainWindow(dock); |
0f8f8c18 SA |
177 | dock_main->setWindowFlags(Qt::Widget); // Remove Qt::Window flag |
178 | ||
f4e57597 SA |
179 | shared_ptr<views::TraceView::View> v = |
180 | make_shared<views::TraceView::View>(session, dock_main); | |
7cd2b5f3 | 181 | view_docks_[dock] = v; |
0f8f8c18 SA |
182 | session.register_view(v); |
183 | ||
184 | dock_main->setCentralWidget(v.get()); | |
185 | dock->setWidget(dock_main); | |
7cd2b5f3 | 186 | |
d6ab7b9a | 187 | dock->setFeatures(QDockWidget::DockWidgetMovable | |
36a8185e SA |
188 | QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable); |
189 | ||
190 | QAbstractButton *close_btn = | |
191 | dock->findChildren<QAbstractButton*> | |
192 | ("qt_dockwidget_closebutton").front(); | |
193 | ||
194 | connect(close_btn, SIGNAL(clicked(bool)), | |
195 | this, SLOT(on_view_close_clicked())); | |
d6ab7b9a | 196 | |
f4e57597 SA |
197 | if (type == views::ViewTypeTrace) { |
198 | connect(&session, SIGNAL(trigger_event(util::Timestamp)), | |
199 | qobject_cast<views::ViewBase*>(v.get()), | |
7cd2b5f3 | 200 | SLOT(trigger_event(util::Timestamp))); |
7cd2b5f3 SA |
201 | |
202 | v->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked()); | |
203 | v->enable_coloured_bg(action_view_coloured_bg_->isChecked()); | |
7cd2b5f3 | 204 | |
0f8f8c18 SA |
205 | shared_ptr<MainBar> main_bar = session.main_bar(); |
206 | if (!main_bar) { | |
e0ba4f6f SA |
207 | /* Initial view, create the main bar */ |
208 | main_bar = make_shared<MainBar>(session, this, v.get()); | |
0f8f8c18 SA |
209 | dock_main->addToolBar(main_bar.get()); |
210 | session.set_main_bar(main_bar); | |
c9da5118 | 211 | |
c9da5118 SA |
212 | connect(main_bar.get(), SIGNAL(new_view(Session*)), |
213 | this, SLOT(on_new_view(Session*))); | |
dfe1bf82 SA |
214 | |
215 | main_bar->action_view_show_cursors()->setChecked(v->cursors_shown()); | |
a2b9ac40 SA |
216 | |
217 | /* For the main view we need to prevent the dock widget from | |
218 | * closing itself when its close button is clicked. This is | |
219 | * so we can confirm with the user first. Regular views don't | |
220 | * need this */ | |
221 | close_btn->disconnect(SIGNAL(clicked()), dock, SLOT(close())); | |
e0ba4f6f SA |
222 | } else { |
223 | /* Additional view, create a standard bar */ | |
dfe1bf82 SA |
224 | pv::views::trace::StandardBar *standard_bar = |
225 | new pv::views::trace::StandardBar(session, this, v.get()); | |
226 | dock_main->addToolBar(standard_bar); | |
d552c5c7 | 227 | |
dfe1bf82 SA |
228 | standard_bar->action_view_show_cursors()->setChecked(v->cursors_shown()); |
229 | } | |
a55e7918 | 230 | } |
f4e57597 SA |
231 | |
232 | return v; | |
e93f5538 JH |
233 | } |
234 | ||
f4e57597 | 235 | return nullptr; |
ed43ef2e JH |
236 | } |
237 | ||
f30eb549 SA |
238 | void MainWindow::remove_view(shared_ptr<views::ViewBase> view) |
239 | { | |
240 | for (shared_ptr<Session> session : sessions_) { | |
241 | if (!session->has_view(view)) | |
242 | continue; | |
243 | ||
244 | // Find the dock the view is contained in and remove it | |
245 | for (auto entry : view_docks_) | |
246 | if (entry.second == view) { | |
247 | // Remove the view from the session | |
248 | session->deregister_view(view); | |
249 | ||
250 | // Remove the view from its parent; otherwise, Qt will | |
251 | // call deleteLater() on it, which causes a double free | |
252 | // since the shared_ptr in view_docks_ doesn't know | |
253 | // that Qt keeps a pointer to the view around | |
254 | view->setParent(0); | |
255 | ||
256 | // Delete the view's dock widget and all widgets inside it | |
257 | entry.first->deleteLater(); | |
258 | ||
259 | // Remove the dock widget from the list and stop iterating | |
260 | view_docks_.erase(entry.first); | |
261 | break; | |
262 | } | |
263 | } | |
264 | } | |
265 | ||
101e7a9b SA |
266 | shared_ptr<Session> MainWindow::add_session() |
267 | { | |
90d77e35 SA |
268 | static int last_session_id = 1; |
269 | QString name = tr("Untitled-%1").arg(last_session_id++); | |
101e7a9b SA |
270 | |
271 | shared_ptr<Session> session = make_shared<Session>(device_manager_, name); | |
272 | ||
f4e57597 SA |
273 | connect(session.get(), SIGNAL(add_view(const QString&, views::ViewType, Session*)), |
274 | this, SLOT(on_add_view(const QString&, views::ViewType, Session*))); | |
33e1afbe SA |
275 | connect(session.get(), SIGNAL(name_changed()), |
276 | this, SLOT(on_session_name_changed())); | |
3231fbf9 SA |
277 | session_state_mapper_.setMapping(session.get(), session.get()); |
278 | connect(session.get(), SIGNAL(capture_state_changed(int)), | |
279 | &session_state_mapper_, SLOT(map())); | |
3a21afa6 | 280 | |
101e7a9b SA |
281 | sessions_.push_back(session); |
282 | ||
3b84fd0b SA |
283 | QMainWindow *window = new QMainWindow(); |
284 | window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag | |
285 | session_windows_[session] = window; | |
085cd160 SA |
286 | |
287 | int index = session_selector_.addTab(window, name); | |
288 | session_selector_.setCurrentIndex(index); | |
33bedfc1 | 289 | last_focused_session_ = session; |
3b84fd0b | 290 | |
68ad932d SA |
291 | window->setDockNestingEnabled(true); |
292 | ||
f4e57597 SA |
293 | shared_ptr<views::ViewBase> main_view = |
294 | add_view(name, views::ViewTypeTrace, *session); | |
101e7a9b SA |
295 | |
296 | return session; | |
297 | } | |
298 | ||
36a8185e SA |
299 | void MainWindow::remove_session(shared_ptr<Session> session) |
300 | { | |
cc964645 SA |
301 | int h = new_session_button_->height(); |
302 | ||
f30eb549 SA |
303 | for (shared_ptr<views::ViewBase> view : session->views()) |
304 | remove_view(view); | |
36a8185e | 305 | |
3b84fd0b SA |
306 | QMainWindow *window = session_windows_.at(session); |
307 | session_selector_.removeTab(session_selector_.indexOf(window)); | |
308 | ||
309 | session_windows_.erase(session); | |
310 | ||
33bedfc1 SA |
311 | if (last_focused_session_ == session) |
312 | last_focused_session_.reset(); | |
313 | ||
36a8185e SA |
314 | sessions_.remove_if([&](shared_ptr<Session> s) { |
315 | return s == session; }); | |
33e1afbe | 316 | |
cc964645 SA |
317 | if (sessions_.empty()) { |
318 | // When there are no more tabs, the height of the QTabWidget | |
319 | // drops to zero. We must prevent this to keep the static | |
320 | // widgets visible | |
321 | for (QWidget *w : static_tab_widget_->findChildren<QWidget*>()) | |
322 | w->setMinimumHeight(h); | |
323 | ||
324 | int margin = static_tab_widget_->layout()->contentsMargins().bottom(); | |
325 | static_tab_widget_->setMinimumHeight(h + 2 * margin); | |
326 | session_selector_.setMinimumHeight(h + 2 * margin); | |
327 | ||
328 | // Update the window title if there is no view left to | |
329 | // generate focus change events | |
2ec81436 | 330 | setWindowTitle(WindowTitle); |
cc964645 | 331 | } |
36a8185e SA |
332 | } |
333 | ||
7d5425ef JH |
334 | void MainWindow::setup_ui() |
335 | { | |
336 | setObjectName(QString::fromUtf8("MainWindow")); | |
337 | ||
3b84fd0b SA |
338 | setCentralWidget(&session_selector_); |
339 | ||
7d5425ef JH |
340 | // Set the window icon |
341 | QIcon icon; | |
14f9d4a1 | 342 | icon.addFile(QString(":/icons/sigrok-logo-notext.png")); |
7d5425ef JH |
343 | setWindowIcon(icon); |
344 | ||
c7b03d9d SA |
345 | action_view_sticky_scrolling_->setCheckable(true); |
346 | action_view_sticky_scrolling_->setChecked(true); | |
69282fae | 347 | action_view_sticky_scrolling_->setShortcut(QKeySequence(Qt::Key_S)); |
c7b03d9d SA |
348 | action_view_sticky_scrolling_->setObjectName( |
349 | QString::fromUtf8("actionViewStickyScrolling")); | |
69282fae | 350 | action_view_sticky_scrolling_->setText(tr("&Sticky Scrolling")); |
ab1d13ee | 351 | |
0fb9d645 SA |
352 | action_view_coloured_bg_->setCheckable(true); |
353 | action_view_coloured_bg_->setChecked(true); | |
574c568d | 354 | action_view_coloured_bg_->setShortcut(QKeySequence(Qt::Key_B)); |
0fb9d645 SA |
355 | action_view_coloured_bg_->setObjectName( |
356 | QString::fromUtf8("actionViewColouredBg")); | |
5f66b56e | 357 | action_view_coloured_bg_->setText(tr("Use &Coloured Backgrounds")); |
0fb9d645 | 358 | |
69654681 | 359 | action_about_->setObjectName(QString::fromUtf8("actionAbout")); |
5f66b56e | 360 | action_about_->setToolTip(tr("&About...")); |
7d5425ef | 361 | |
f1e2d26b SA |
362 | // Set up the tab area |
363 | new_session_button_ = new QToolButton(); | |
364 | new_session_button_->setIcon(QIcon::fromTheme("document-new", | |
365 | QIcon(":/icons/document-new.png"))); | |
5f66b56e | 366 | new_session_button_->setToolTip(tr("Create New Session")); |
f1e2d26b SA |
367 | new_session_button_->setAutoRaise(true); |
368 | ||
3231fbf9 SA |
369 | run_stop_button_ = new QToolButton(); |
370 | run_stop_button_->setAutoRaise(true); | |
371 | run_stop_button_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); | |
372 | run_stop_button_->setShortcut(QKeySequence(Qt::Key_Space)); | |
5f66b56e | 373 | run_stop_button_->setToolTip(tr("Start/Stop Acquisition")); |
3231fbf9 | 374 | |
4d1ec09a SA |
375 | settings_button_ = new QToolButton(); |
376 | settings_button_->setIcon(QIcon::fromTheme("configure", | |
377 | QIcon(":/icons/configure.png"))); | |
5f66b56e | 378 | settings_button_->setToolTip(tr("Settings")); |
4d1ec09a SA |
379 | settings_button_->setAutoRaise(true); |
380 | ||
381 | QFrame *separator1 = new QFrame(); | |
382 | separator1->setFrameStyle(QFrame::VLine | QFrame::Raised); | |
383 | QFrame *separator2 = new QFrame(); | |
384 | separator2->setFrameStyle(QFrame::VLine | QFrame::Raised); | |
baa8560e | 385 | |
f1e2d26b SA |
386 | QHBoxLayout* layout = new QHBoxLayout(); |
387 | layout->setContentsMargins(2, 2, 2, 2); | |
388 | layout->addWidget(new_session_button_); | |
4d1ec09a | 389 | layout->addWidget(separator1); |
3231fbf9 | 390 | layout->addWidget(run_stop_button_); |
4d1ec09a SA |
391 | layout->addWidget(separator2); |
392 | layout->addWidget(settings_button_); | |
f1e2d26b | 393 | |
cc964645 | 394 | static_tab_widget_ = new QWidget(); |
f1e2d26b SA |
395 | static_tab_widget_->setLayout(layout); |
396 | ||
397 | session_selector_.setCornerWidget(static_tab_widget_, Qt::TopLeftCorner); | |
4a4e20f5 SA |
398 | session_selector_.setTabsClosable(true); |
399 | ||
f1e2d26b SA |
400 | connect(new_session_button_, SIGNAL(clicked(bool)), |
401 | this, SLOT(on_new_session_clicked())); | |
3231fbf9 SA |
402 | connect(run_stop_button_, SIGNAL(clicked(bool)), |
403 | this, SLOT(on_run_stop_clicked())); | |
404 | connect(&session_state_mapper_, SIGNAL(mapped(QObject*)), | |
405 | this, SLOT(on_capture_state_changed(QObject*))); | |
f1e2d26b | 406 | |
4a4e20f5 SA |
407 | connect(&session_selector_, SIGNAL(tabCloseRequested(int)), |
408 | this, SLOT(on_tab_close_requested(int))); | |
e7aff437 SA |
409 | connect(&session_selector_, SIGNAL(currentChanged(int)), |
410 | this, SLOT(on_tab_changed(int))); | |
4a4e20f5 | 411 | |
f1e2d26b | 412 | |
33e1afbe SA |
413 | connect(static_cast<QApplication *>(QCoreApplication::instance()), |
414 | SIGNAL(focusChanged(QWidget*, QWidget*)), | |
415 | this, SLOT(on_focus_changed())); | |
e3c79b07 JH |
416 | } |
417 | ||
93f683ad SA |
418 | void MainWindow::save_ui_settings() |
419 | { | |
39eb0d45 | 420 | QSettings settings; |
101e7a9b | 421 | int id = 0; |
6842b5fc | 422 | |
93f683ad SA |
423 | settings.beginGroup("MainWindow"); |
424 | settings.setValue("state", saveState()); | |
425 | settings.setValue("geometry", saveGeometry()); | |
426 | settings.endGroup(); | |
6842b5fc | 427 | |
101e7a9b | 428 | for (shared_ptr<Session> session : sessions_) { |
3503810c | 429 | // Ignore sessions using the demo device or no device at all |
101e7a9b SA |
430 | if (session->device()) { |
431 | shared_ptr<devices::HardwareDevice> device = | |
432 | dynamic_pointer_cast< devices::HardwareDevice > | |
433 | (session->device()); | |
434 | ||
f2040dcb SA |
435 | if (device && |
436 | device->hardware_device()->driver()->name() == "demo") | |
101e7a9b | 437 | continue; |
6842b5fc | 438 | |
3503810c SA |
439 | settings.beginGroup("Session" + QString::number(id++)); |
440 | settings.remove(""); // Remove all keys in this group | |
441 | session->save_settings(settings); | |
442 | settings.endGroup(); | |
443 | } | |
6842b5fc | 444 | } |
101e7a9b SA |
445 | |
446 | settings.setValue("sessions", id); | |
93f683ad SA |
447 | } |
448 | ||
449 | void MainWindow::restore_ui_settings() | |
450 | { | |
39eb0d45 | 451 | QSettings settings; |
101e7a9b | 452 | int i, session_count; |
93f683ad SA |
453 | |
454 | settings.beginGroup("MainWindow"); | |
455 | ||
456 | if (settings.contains("geometry")) { | |
457 | restoreGeometry(settings.value("geometry").toByteArray()); | |
458 | restoreState(settings.value("state").toByteArray()); | |
459 | } else | |
460 | resize(1000, 720); | |
461 | ||
462 | settings.endGroup(); | |
101e7a9b SA |
463 | |
464 | session_count = settings.value("sessions", 0).toInt(); | |
465 | ||
466 | for (i = 0; i < session_count; i++) { | |
467 | settings.beginGroup("Session" + QString::number(i)); | |
468 | shared_ptr<Session> session = add_session(); | |
469 | session->restore_settings(settings); | |
470 | settings.endGroup(); | |
471 | } | |
93f683ad SA |
472 | } |
473 | ||
e7aff437 SA |
474 | std::shared_ptr<Session> MainWindow::get_tab_session(int index) const |
475 | { | |
476 | // Find the session that belongs to the tab's main window | |
477 | for (auto entry : session_windows_) | |
478 | if (entry.second == session_selector_.widget(index)) | |
479 | return entry.first; | |
480 | ||
481 | return nullptr; | |
482 | } | |
483 | ||
e3c79b07 JH |
484 | void MainWindow::closeEvent(QCloseEvent *event) |
485 | { | |
5ccfc97e SA |
486 | bool data_saved = true; |
487 | ||
488 | for (auto entry : session_windows_) | |
489 | if (!entry.first->data_saved()) | |
490 | data_saved = false; | |
491 | ||
492 | if (!data_saved && (QMessageBox::question(this, tr("Confirmation"), | |
493 | tr("There is unsaved data. Close anyway?"), | |
494 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::No)) { | |
495 | event->ignore(); | |
496 | } else { | |
497 | save_ui_settings(); | |
498 | event->accept(); | |
499 | } | |
e3c79b07 JH |
500 | } |
501 | ||
d290e89f SA |
502 | QMenu* MainWindow::createPopupMenu() |
503 | { | |
504 | return nullptr; | |
505 | } | |
506 | ||
55547a45 SA |
507 | bool MainWindow::restoreState(const QByteArray &state, int version) |
508 | { | |
509 | (void)state; | |
510 | (void)version; | |
511 | ||
512 | // Do nothing. We don't want Qt to handle this, or else it | |
513 | // will try to restore all the dock widgets and create havoc. | |
514 | ||
515 | return false; | |
516 | } | |
517 | ||
3231fbf9 SA |
518 | void MainWindow::session_error(const QString text, const QString info_text) |
519 | { | |
520 | QMetaObject::invokeMethod(this, "show_session_error", | |
521 | Qt::QueuedConnection, Q_ARG(QString, text), | |
522 | Q_ARG(QString, info_text)); | |
523 | } | |
524 | ||
525 | void MainWindow::show_session_error(const QString text, const QString info_text) | |
526 | { | |
527 | QMessageBox msg(this); | |
528 | msg.setText(text); | |
529 | msg.setInformativeText(info_text); | |
530 | msg.setStandardButtons(QMessageBox::Ok); | |
531 | msg.setIcon(QMessageBox::Warning); | |
532 | msg.exec(); | |
533 | } | |
534 | ||
f4e57597 | 535 | void MainWindow::on_add_view(const QString &title, views::ViewType type, |
3a21afa6 SA |
536 | Session *session) |
537 | { | |
538 | // We get a pointer and need a reference | |
539 | for (std::shared_ptr<Session> s : sessions_) | |
540 | if (s.get() == session) | |
541 | add_view(title, type, *s); | |
542 | } | |
543 | ||
33e1afbe SA |
544 | void MainWindow::on_focus_changed() |
545 | { | |
e7aff437 SA |
546 | shared_ptr<views::ViewBase> view = get_active_view(); |
547 | ||
548 | if (view) { | |
549 | for (shared_ptr<Session> session : sessions_) { | |
550 | if (session->has_view(view)) { | |
33bedfc1 | 551 | if (session != last_focused_session_) { |
e7aff437 SA |
552 | // Activate correct tab if necessary |
553 | shared_ptr<Session> tab_session = get_tab_session( | |
554 | session_selector_.currentIndex()); | |
555 | if (tab_session != session) | |
556 | session_selector_.setCurrentWidget( | |
557 | session_windows_.at(session)); | |
558 | ||
559 | on_focused_session_changed(session); | |
560 | } | |
561 | ||
e7aff437 SA |
562 | break; |
563 | } | |
564 | } | |
33e1afbe SA |
565 | } |
566 | ||
e7aff437 | 567 | if (sessions_.empty()) |
33e1afbe SA |
568 | setWindowTitle(WindowTitle); |
569 | } | |
570 | ||
e7aff437 SA |
571 | void MainWindow::on_focused_session_changed(shared_ptr<Session> session) |
572 | { | |
33bedfc1 SA |
573 | last_focused_session_ = session; |
574 | ||
e7aff437 | 575 | setWindowTitle(session->name() + " - " + WindowTitle); |
3231fbf9 SA |
576 | |
577 | // Update the state of the run/stop button, too | |
578 | on_capture_state_changed(session.get()); | |
e7aff437 SA |
579 | } |
580 | ||
f1e2d26b | 581 | void MainWindow::on_new_session_clicked() |
c9da5118 SA |
582 | { |
583 | add_session(); | |
584 | } | |
585 | ||
3231fbf9 SA |
586 | void MainWindow::on_run_stop_clicked() |
587 | { | |
33bedfc1 SA |
588 | shared_ptr<Session> session = last_focused_session_; |
589 | ||
590 | if (!session) | |
591 | return; | |
3231fbf9 | 592 | |
33bedfc1 | 593 | switch (session->get_capture_state()) { |
3231fbf9 | 594 | case Session::Stopped: |
33bedfc1 | 595 | session->start_capture([&](QString message) { |
3231fbf9 SA |
596 | session_error("Capture failed", message); }); |
597 | break; | |
598 | case Session::AwaitingTrigger: | |
599 | case Session::Running: | |
33bedfc1 | 600 | session->stop_capture(); |
3231fbf9 SA |
601 | break; |
602 | } | |
603 | } | |
604 | ||
33e1afbe SA |
605 | void MainWindow::on_session_name_changed() |
606 | { | |
607 | // Update the corresponding dock widget's name(s) | |
608 | Session *session = qobject_cast<Session*>(QObject::sender()); | |
609 | assert(session); | |
610 | ||
f4e57597 | 611 | for (shared_ptr<views::ViewBase> view : session->views()) { |
33e1afbe SA |
612 | // Get the dock that contains the view |
613 | for (auto entry : view_docks_) | |
614 | if (entry.second == view) { | |
615 | entry.first->setObjectName(session->name()); | |
616 | entry.first->setWindowTitle(session->name()); | |
617 | } | |
618 | } | |
619 | ||
3cb15390 SA |
620 | // Update the tab widget by finding the main window and the tab from that |
621 | for (auto entry : session_windows_) | |
622 | if (entry.first.get() == session) { | |
623 | QMainWindow *window = entry.second; | |
624 | const int index = session_selector_.indexOf(window); | |
625 | session_selector_.setTabText(index, session->name()); | |
626 | } | |
627 | ||
33e1afbe | 628 | // Refresh window title if the affected session has focus |
33bedfc1 | 629 | if (session == last_focused_session_.get()) |
e7aff437 | 630 | setWindowTitle(session->name() + " - " + WindowTitle); |
33e1afbe SA |
631 | } |
632 | ||
3231fbf9 SA |
633 | void MainWindow::on_capture_state_changed(QObject *obj) |
634 | { | |
635 | Session *caller = qobject_cast<Session*>(obj); | |
636 | ||
637 | // Ignore if caller is not the currently focused session | |
638 | // unless there is only one session | |
33bedfc1 SA |
639 | if ((sessions_.size() > 1) && (caller != last_focused_session_.get())) |
640 | return; | |
3231fbf9 SA |
641 | |
642 | int state = caller->get_capture_state(); | |
643 | ||
644 | const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_}; | |
645 | run_stop_button_->setIcon(*icons[state]); | |
646 | run_stop_button_->setText((state == pv::Session::Stopped) ? | |
647 | tr("Run") : tr("Stop")); | |
648 | } | |
649 | ||
c9da5118 SA |
650 | void MainWindow::on_new_view(Session *session) |
651 | { | |
652 | // We get a pointer and need a reference | |
653 | for (std::shared_ptr<Session> s : sessions_) | |
654 | if (s.get() == session) | |
f4e57597 | 655 | add_view(session->name(), views::ViewTypeTrace, *s); |
c9da5118 SA |
656 | } |
657 | ||
36a8185e SA |
658 | void MainWindow::on_view_close_clicked() |
659 | { | |
660 | // Find the dock widget that contains the close button that was clicked | |
661 | QObject *w = QObject::sender(); | |
662 | QDockWidget *dock = 0; | |
663 | ||
664 | while (w) { | |
665 | dock = qobject_cast<QDockWidget*>(w); | |
666 | if (dock) | |
667 | break; | |
668 | w = w->parent(); | |
669 | } | |
670 | ||
671 | // Get the view contained in the dock widget | |
f4e57597 | 672 | shared_ptr<views::ViewBase> view; |
36a8185e SA |
673 | |
674 | for (auto entry : view_docks_) | |
cbf7b5db | 675 | if (entry.first == dock) |
36a8185e SA |
676 | view = entry.second; |
677 | ||
678 | // Deregister the view | |
679 | for (shared_ptr<Session> session : sessions_) { | |
680 | if (!session->has_view(view)) | |
681 | continue; | |
682 | ||
a2b9ac40 | 683 | // Also destroy the entire session if its main view is closing... |
36a8185e | 684 | if (view == session->main_view()) { |
a2b9ac40 SA |
685 | // ...but only if data is saved or the user confirms closing |
686 | if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"), | |
687 | tr("This session contains unsaved data. Close it anyway?"), | |
688 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)) | |
689 | remove_session(session); | |
36a8185e SA |
690 | break; |
691 | } else | |
a2b9ac40 | 692 | // All other views can be closed at any time as no data will be lost |
f30eb549 | 693 | remove_view(view); |
36a8185e SA |
694 | } |
695 | } | |
696 | ||
e7aff437 SA |
697 | void MainWindow::on_tab_changed(int index) |
698 | { | |
699 | shared_ptr<Session> session = get_tab_session(index); | |
700 | ||
701 | if (session) | |
702 | on_focused_session_changed(session); | |
703 | } | |
704 | ||
4a4e20f5 SA |
705 | void MainWindow::on_tab_close_requested(int index) |
706 | { | |
e7aff437 SA |
707 | shared_ptr<Session> session = get_tab_session(index); |
708 | ||
5ccfc97e SA |
709 | assert(session); |
710 | ||
711 | if (session->data_saved() || (QMessageBox::question(this, tr("Confirmation"), | |
712 | tr("This session contains unsaved data. Close it anyway?"), | |
713 | QMessageBox::Yes | QMessageBox::No) == QMessageBox::Yes)) | |
e7aff437 | 714 | remove_session(session); |
4a4e20f5 SA |
715 | } |
716 | ||
c7b03d9d SA |
717 | void MainWindow::on_actionViewStickyScrolling_triggered() |
718 | { | |
f4e57597 SA |
719 | shared_ptr<views::ViewBase> viewbase = get_active_view(); |
720 | views::TraceView::View* view = | |
721 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
168bd8ac SA |
722 | if (view) |
723 | view->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked()); | |
c7b03d9d SA |
724 | } |
725 | ||
0fb9d645 SA |
726 | void MainWindow::on_actionViewColouredBg_triggered() |
727 | { | |
f4e57597 SA |
728 | shared_ptr<views::ViewBase> viewbase = get_active_view(); |
729 | views::TraceView::View* view = | |
730 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
168bd8ac SA |
731 | if (view) |
732 | view->enable_coloured_bg(action_view_coloured_bg_->isChecked()); | |
0fb9d645 SA |
733 | } |
734 | ||
30236a54 JH |
735 | void MainWindow::on_actionAbout_triggered() |
736 | { | |
8dbbc7f0 | 737 | dialogs::About dlg(device_manager_.context(), this); |
40eb2ff4 | 738 | dlg.exec(); |
30236a54 | 739 | } |
274d4f13 | 740 | |
51e77110 | 741 | } // namespace pv |