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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 | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
943edd76 MC |
21 | #include <cassert> |
22 | ||
269528f5 | 23 | #ifdef ENABLE_DECODE |
aaabd61b | 24 | #include <libsigrokdecode/libsigrokdecode.h> |
269528f5 | 25 | #endif |
30236a54 | 26 | |
85843b14 JH |
27 | #include <algorithm> |
28 | #include <iterator> | |
29 | ||
7d5425ef JH |
30 | #include <QAction> |
31 | #include <QApplication> | |
93f683ad | 32 | #include <QCloseEvent> |
0f8f8c18 | 33 | #include <QDockWidget> |
f1e2d26b | 34 | #include <QHBoxLayout> |
3231fbf9 | 35 | #include <QMessageBox> |
643f65f9 | 36 | #include <QSettings> |
7d5425ef | 37 | #include <QWidget> |
2953961c | 38 | |
2acdb232 | 39 | #include "mainwindow.hpp" |
107ca6d3 | 40 | |
2acdb232 | 41 | #include "devicemanager.hpp" |
d2fc6be9 | 42 | #include "util.hpp" |
101e7a9b | 43 | #include "devices/hardwaredevice.hpp" |
2acdb232 | 44 | #include "dialogs/about.hpp" |
7c657094 | 45 | #include "toolbars/mainbar.hpp" |
2acdb232 | 46 | #include "view/view.hpp" |
e0ba4f6f | 47 | #include "views/trace/standardbar.hpp" |
d7bed479 | 48 | |
30236a54 JH |
49 | #include <stdint.h> |
50 | #include <stdarg.h> | |
fe3a1c21 | 51 | #include <libsigrokcxx/libsigrokcxx.hpp> |
e82fd481 | 52 | |
101e7a9b | 53 | using std::dynamic_pointer_cast; |
819f4c25 | 54 | using std::list; |
25272fee | 55 | using std::make_shared; |
6842b5fc | 56 | using std::map; |
f9abf97e | 57 | using std::shared_ptr; |
6842b5fc | 58 | using std::string; |
e8d00928 | 59 | |
51e77110 JH |
60 | namespace pv { |
61 | ||
b1264f56 | 62 | namespace view { |
26e3af6b | 63 | class ViewItem; |
b1264f56 JH |
64 | } |
65 | ||
0f8f8c18 | 66 | using toolbars::MainBar; |
643f65f9 | 67 | |
33e1afbe SA |
68 | const QString MainWindow::WindowTitle = tr("PulseView"); |
69 | ||
107ca6d3 | 70 | MainWindow::MainWindow(DeviceManager &device_manager, |
e3c79b07 | 71 | string open_file_name, string open_file_format, |
1d478458 | 72 | QWidget *parent) : |
107ca6d3 | 73 | QMainWindow(parent), |
8dbbc7f0 | 74 | device_manager_(device_manager), |
3b84fd0b | 75 | session_selector_(this), |
3231fbf9 | 76 | session_state_mapper_(this), |
c7b03d9d | 77 | action_view_sticky_scrolling_(new QAction(this)), |
0fb9d645 | 78 | action_view_coloured_bg_(new QAction(this)), |
3231fbf9 SA |
79 | action_about_(new QAction(this)), |
80 | icon_red_(":/icons/status-red.svg"), | |
81 | icon_green_(":/icons/status-green.svg"), | |
82 | icon_grey_(":/icons/status-grey.svg") | |
d7bed479 | 83 | { |
48257a69 SA |
84 | qRegisterMetaType<util::Timestamp>("util::Timestamp"); |
85 | ||
7d5425ef | 86 | setup_ui(); |
93f683ad | 87 | restore_ui_settings(); |
101e7a9b SA |
88 | |
89 | if (!open_file_name.empty()) { | |
90 | shared_ptr<Session> session = add_session(); | |
fd22c71c | 91 | session->load_init_file(open_file_name, open_file_format); |
101e7a9b SA |
92 | } |
93 | ||
94 | // Add empty default session if there aren't any sessions | |
95 | if (sessions_.size() == 0) { | |
96 | shared_ptr<Session> session = add_session(); | |
97 | ||
98 | map<string, string> dev_info; | |
99 | shared_ptr<devices::HardwareDevice> other_device, demo_device; | |
100 | ||
101 | // Use any available device that's not demo | |
102 | for (shared_ptr<devices::HardwareDevice> dev : device_manager_.devices()) { | |
103 | if (dev->hardware_device()->driver()->name() == "demo") { | |
104 | demo_device = dev; | |
105 | } else { | |
106 | other_device = dev; | |
107 | } | |
108 | } | |
109 | ||
110 | // ...and if there isn't any, just use demo then | |
fd22c71c | 111 | session->select_device(other_device ? other_device : demo_device); |
101e7a9b | 112 | } |
7d5425ef JH |
113 | } |
114 | ||
47e9e7bb SA |
115 | MainWindow::~MainWindow() |
116 | { | |
3b84fd0b SA |
117 | while (!sessions_.empty()) |
118 | remove_session(sessions_.front()); | |
47e9e7bb SA |
119 | } |
120 | ||
c7b03d9d SA |
121 | QAction* MainWindow::action_view_sticky_scrolling() const |
122 | { | |
123 | return action_view_sticky_scrolling_; | |
124 | } | |
125 | ||
bea236d6 JH |
126 | QAction* MainWindow::action_view_coloured_bg() const |
127 | { | |
128 | return action_view_coloured_bg_; | |
129 | } | |
130 | ||
69654681 JH |
131 | QAction* MainWindow::action_about() const |
132 | { | |
133 | return action_about_; | |
134 | } | |
135 | ||
f4e57597 | 136 | shared_ptr<views::ViewBase> MainWindow::get_active_view() const |
168bd8ac SA |
137 | { |
138 | // If there's only one view, use it... | |
139 | if (view_docks_.size() == 1) | |
140 | return view_docks_.begin()->second; | |
141 | ||
142 | // ...otherwise find the dock widget the widget with focus is contained in | |
143 | QObject *w = QApplication::focusWidget(); | |
144 | QDockWidget *dock = 0; | |
145 | ||
146 | while (w) { | |
147 | dock = qobject_cast<QDockWidget*>(w); | |
148 | if (dock) | |
149 | break; | |
150 | w = w->parent(); | |
151 | } | |
152 | ||
153 | // Get the view contained in the dock widget | |
154 | for (auto entry : view_docks_) | |
cbf7b5db | 155 | if (entry.first == dock) |
168bd8ac SA |
156 | return entry.second; |
157 | ||
82f8a42b | 158 | return nullptr; |
168bd8ac SA |
159 | } |
160 | ||
f4e57597 SA |
161 | shared_ptr<views::ViewBase> MainWindow::add_view(const QString &title, |
162 | views::ViewType type, Session &session) | |
7cd2b5f3 | 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 | ||
f4e57597 | 171 | if (type == views::ViewTypeTrace) { |
cbf7b5db | 172 | QDockWidget* dock = new QDockWidget(title, main_window); |
7cd2b5f3 | 173 | dock->setObjectName(title); |
cbf7b5db | 174 | main_window->addDockWidget(Qt::TopDockWidgetArea, dock); |
0f8f8c18 SA |
175 | |
176 | // Insert a QMainWindow into the dock widget to allow for a tool bar | |
cbf7b5db | 177 | QMainWindow *dock_main = new QMainWindow(dock); |
0f8f8c18 SA |
178 | dock_main->setWindowFlags(Qt::Widget); // Remove Qt::Window flag |
179 | ||
f4e57597 SA |
180 | shared_ptr<views::TraceView::View> v = |
181 | make_shared<views::TraceView::View>(session, dock_main); | |
7cd2b5f3 | 182 | view_docks_[dock] = v; |
0f8f8c18 SA |
183 | session.register_view(v); |
184 | ||
185 | dock_main->setCentralWidget(v.get()); | |
186 | dock->setWidget(dock_main); | |
7cd2b5f3 | 187 | |
d6ab7b9a | 188 | dock->setFeatures(QDockWidget::DockWidgetMovable | |
36a8185e SA |
189 | QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetClosable); |
190 | ||
191 | QAbstractButton *close_btn = | |
192 | dock->findChildren<QAbstractButton*> | |
193 | ("qt_dockwidget_closebutton").front(); | |
194 | ||
195 | connect(close_btn, SIGNAL(clicked(bool)), | |
196 | this, SLOT(on_view_close_clicked())); | |
d6ab7b9a | 197 | |
f4e57597 SA |
198 | if (type == views::ViewTypeTrace) { |
199 | connect(&session, SIGNAL(trigger_event(util::Timestamp)), | |
200 | qobject_cast<views::ViewBase*>(v.get()), | |
7cd2b5f3 | 201 | SLOT(trigger_event(util::Timestamp))); |
7cd2b5f3 SA |
202 | |
203 | v->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked()); | |
204 | v->enable_coloured_bg(action_view_coloured_bg_->isChecked()); | |
7cd2b5f3 | 205 | |
0f8f8c18 SA |
206 | shared_ptr<MainBar> main_bar = session.main_bar(); |
207 | if (!main_bar) { | |
e0ba4f6f SA |
208 | /* Initial view, create the main bar */ |
209 | main_bar = make_shared<MainBar>(session, this, v.get()); | |
0f8f8c18 SA |
210 | dock_main->addToolBar(main_bar.get()); |
211 | session.set_main_bar(main_bar); | |
c9da5118 | 212 | |
c9da5118 SA |
213 | connect(main_bar.get(), SIGNAL(new_view(Session*)), |
214 | this, SLOT(on_new_view(Session*))); | |
dfe1bf82 SA |
215 | |
216 | main_bar->action_view_show_cursors()->setChecked(v->cursors_shown()); | |
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 | ||
101e7a9b SA |
233 | shared_ptr<Session> MainWindow::add_session() |
234 | { | |
90d77e35 SA |
235 | static int last_session_id = 1; |
236 | QString name = tr("Untitled-%1").arg(last_session_id++); | |
101e7a9b SA |
237 | |
238 | shared_ptr<Session> session = make_shared<Session>(device_manager_, name); | |
239 | ||
f4e57597 SA |
240 | connect(session.get(), SIGNAL(add_view(const QString&, views::ViewType, Session*)), |
241 | this, SLOT(on_add_view(const QString&, views::ViewType, Session*))); | |
33e1afbe SA |
242 | connect(session.get(), SIGNAL(name_changed()), |
243 | this, SLOT(on_session_name_changed())); | |
3231fbf9 SA |
244 | session_state_mapper_.setMapping(session.get(), session.get()); |
245 | connect(session.get(), SIGNAL(capture_state_changed(int)), | |
246 | &session_state_mapper_, SLOT(map())); | |
3a21afa6 | 247 | |
101e7a9b SA |
248 | sessions_.push_back(session); |
249 | ||
3b84fd0b SA |
250 | QMainWindow *window = new QMainWindow(); |
251 | window->setWindowFlags(Qt::Widget); // Remove Qt::Window flag | |
252 | session_windows_[session] = window; | |
085cd160 SA |
253 | |
254 | int index = session_selector_.addTab(window, name); | |
255 | session_selector_.setCurrentIndex(index); | |
33bedfc1 | 256 | last_focused_session_ = session; |
3b84fd0b | 257 | |
68ad932d SA |
258 | window->setDockNestingEnabled(true); |
259 | ||
f4e57597 SA |
260 | shared_ptr<views::ViewBase> main_view = |
261 | add_view(name, views::ViewTypeTrace, *session); | |
101e7a9b SA |
262 | |
263 | return session; | |
264 | } | |
265 | ||
36a8185e SA |
266 | void MainWindow::remove_session(shared_ptr<Session> session) |
267 | { | |
cc964645 SA |
268 | int h = new_session_button_->height(); |
269 | ||
f4e57597 | 270 | for (shared_ptr<views::ViewBase> view : session->views()) { |
3b84fd0b | 271 | // Find the dock the view is contained in and remove it |
36a8185e | 272 | for (auto entry : view_docks_) |
3b84fd0b SA |
273 | if (entry.second == view) { |
274 | // Remove the view from the session | |
275 | session->deregister_view(view); | |
276 | ||
277 | // Remove the view from its parent; otherwise, Qt will | |
278 | // call deleteLater() on it, which causes a double free | |
279 | // since the shared_ptr in view_docks_ doesn't know | |
280 | // that Qt keeps a pointer to the view around | |
281 | entry.second->setParent(0); | |
282 | ||
f4203850 | 283 | // Remove this entry from the container and stop iterating. |
3b84fd0b | 284 | view_docks_.erase(entry.first); |
f4203850 | 285 | break; |
3b84fd0b | 286 | } |
36a8185e SA |
287 | } |
288 | ||
3b84fd0b SA |
289 | QMainWindow *window = session_windows_.at(session); |
290 | session_selector_.removeTab(session_selector_.indexOf(window)); | |
291 | ||
292 | session_windows_.erase(session); | |
293 | ||
33bedfc1 SA |
294 | if (last_focused_session_ == session) |
295 | last_focused_session_.reset(); | |
296 | ||
36a8185e SA |
297 | sessions_.remove_if([&](shared_ptr<Session> s) { |
298 | return s == session; }); | |
33e1afbe | 299 | |
cc964645 SA |
300 | if (sessions_.empty()) { |
301 | // When there are no more tabs, the height of the QTabWidget | |
302 | // drops to zero. We must prevent this to keep the static | |
303 | // widgets visible | |
304 | for (QWidget *w : static_tab_widget_->findChildren<QWidget*>()) | |
305 | w->setMinimumHeight(h); | |
306 | ||
307 | int margin = static_tab_widget_->layout()->contentsMargins().bottom(); | |
308 | static_tab_widget_->setMinimumHeight(h + 2 * margin); | |
309 | session_selector_.setMinimumHeight(h + 2 * margin); | |
310 | ||
311 | // Update the window title if there is no view left to | |
312 | // generate focus change events | |
2ec81436 | 313 | setWindowTitle(WindowTitle); |
cc964645 | 314 | } |
36a8185e SA |
315 | } |
316 | ||
7d5425ef JH |
317 | void MainWindow::setup_ui() |
318 | { | |
319 | setObjectName(QString::fromUtf8("MainWindow")); | |
320 | ||
3b84fd0b SA |
321 | setCentralWidget(&session_selector_); |
322 | ||
7d5425ef JH |
323 | // Set the window icon |
324 | QIcon icon; | |
14f9d4a1 | 325 | icon.addFile(QString(":/icons/sigrok-logo-notext.png")); |
7d5425ef JH |
326 | setWindowIcon(icon); |
327 | ||
c7b03d9d SA |
328 | action_view_sticky_scrolling_->setCheckable(true); |
329 | action_view_sticky_scrolling_->setChecked(true); | |
69282fae | 330 | action_view_sticky_scrolling_->setShortcut(QKeySequence(Qt::Key_S)); |
c7b03d9d SA |
331 | action_view_sticky_scrolling_->setObjectName( |
332 | QString::fromUtf8("actionViewStickyScrolling")); | |
69282fae | 333 | action_view_sticky_scrolling_->setText(tr("&Sticky Scrolling")); |
ab1d13ee | 334 | |
0fb9d645 SA |
335 | action_view_coloured_bg_->setCheckable(true); |
336 | action_view_coloured_bg_->setChecked(true); | |
574c568d | 337 | action_view_coloured_bg_->setShortcut(QKeySequence(Qt::Key_B)); |
0fb9d645 SA |
338 | action_view_coloured_bg_->setObjectName( |
339 | QString::fromUtf8("actionViewColouredBg")); | |
5f66b56e | 340 | action_view_coloured_bg_->setText(tr("Use &Coloured Backgrounds")); |
0fb9d645 | 341 | |
69654681 | 342 | action_about_->setObjectName(QString::fromUtf8("actionAbout")); |
5f66b56e | 343 | action_about_->setToolTip(tr("&About...")); |
7d5425ef | 344 | |
f1e2d26b SA |
345 | // Set up the tab area |
346 | new_session_button_ = new QToolButton(); | |
347 | new_session_button_->setIcon(QIcon::fromTheme("document-new", | |
348 | QIcon(":/icons/document-new.png"))); | |
5f66b56e | 349 | new_session_button_->setToolTip(tr("Create New Session")); |
f1e2d26b SA |
350 | new_session_button_->setAutoRaise(true); |
351 | ||
3231fbf9 SA |
352 | run_stop_button_ = new QToolButton(); |
353 | run_stop_button_->setAutoRaise(true); | |
354 | run_stop_button_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); | |
355 | run_stop_button_->setShortcut(QKeySequence(Qt::Key_Space)); | |
5f66b56e | 356 | run_stop_button_->setToolTip(tr("Start/Stop Acquisition")); |
3231fbf9 | 357 | |
4d1ec09a SA |
358 | settings_button_ = new QToolButton(); |
359 | settings_button_->setIcon(QIcon::fromTheme("configure", | |
360 | QIcon(":/icons/configure.png"))); | |
5f66b56e | 361 | settings_button_->setToolTip(tr("Settings")); |
4d1ec09a SA |
362 | settings_button_->setAutoRaise(true); |
363 | ||
364 | QFrame *separator1 = new QFrame(); | |
365 | separator1->setFrameStyle(QFrame::VLine | QFrame::Raised); | |
366 | QFrame *separator2 = new QFrame(); | |
367 | separator2->setFrameStyle(QFrame::VLine | QFrame::Raised); | |
baa8560e | 368 | |
f1e2d26b SA |
369 | QHBoxLayout* layout = new QHBoxLayout(); |
370 | layout->setContentsMargins(2, 2, 2, 2); | |
371 | layout->addWidget(new_session_button_); | |
4d1ec09a | 372 | layout->addWidget(separator1); |
3231fbf9 | 373 | layout->addWidget(run_stop_button_); |
4d1ec09a SA |
374 | layout->addWidget(separator2); |
375 | layout->addWidget(settings_button_); | |
f1e2d26b | 376 | |
cc964645 | 377 | static_tab_widget_ = new QWidget(); |
f1e2d26b SA |
378 | static_tab_widget_->setLayout(layout); |
379 | ||
380 | session_selector_.setCornerWidget(static_tab_widget_, Qt::TopLeftCorner); | |
4a4e20f5 SA |
381 | session_selector_.setTabsClosable(true); |
382 | ||
f1e2d26b SA |
383 | connect(new_session_button_, SIGNAL(clicked(bool)), |
384 | this, SLOT(on_new_session_clicked())); | |
3231fbf9 SA |
385 | connect(run_stop_button_, SIGNAL(clicked(bool)), |
386 | this, SLOT(on_run_stop_clicked())); | |
387 | connect(&session_state_mapper_, SIGNAL(mapped(QObject*)), | |
388 | this, SLOT(on_capture_state_changed(QObject*))); | |
f1e2d26b | 389 | |
4a4e20f5 SA |
390 | connect(&session_selector_, SIGNAL(tabCloseRequested(int)), |
391 | this, SLOT(on_tab_close_requested(int))); | |
e7aff437 SA |
392 | connect(&session_selector_, SIGNAL(currentChanged(int)), |
393 | this, SLOT(on_tab_changed(int))); | |
4a4e20f5 | 394 | |
f1e2d26b | 395 | |
33e1afbe SA |
396 | connect(static_cast<QApplication *>(QCoreApplication::instance()), |
397 | SIGNAL(focusChanged(QWidget*, QWidget*)), | |
398 | this, SLOT(on_focus_changed())); | |
e3c79b07 JH |
399 | } |
400 | ||
93f683ad SA |
401 | void MainWindow::save_ui_settings() |
402 | { | |
39eb0d45 | 403 | QSettings settings; |
101e7a9b | 404 | int id = 0; |
6842b5fc | 405 | |
93f683ad SA |
406 | settings.beginGroup("MainWindow"); |
407 | settings.setValue("state", saveState()); | |
408 | settings.setValue("geometry", saveGeometry()); | |
409 | settings.endGroup(); | |
6842b5fc | 410 | |
101e7a9b | 411 | for (shared_ptr<Session> session : sessions_) { |
3503810c | 412 | // Ignore sessions using the demo device or no device at all |
101e7a9b SA |
413 | if (session->device()) { |
414 | shared_ptr<devices::HardwareDevice> device = | |
415 | dynamic_pointer_cast< devices::HardwareDevice > | |
416 | (session->device()); | |
417 | ||
f2040dcb SA |
418 | if (device && |
419 | device->hardware_device()->driver()->name() == "demo") | |
101e7a9b | 420 | continue; |
6842b5fc | 421 | |
3503810c SA |
422 | settings.beginGroup("Session" + QString::number(id++)); |
423 | settings.remove(""); // Remove all keys in this group | |
424 | session->save_settings(settings); | |
425 | settings.endGroup(); | |
426 | } | |
6842b5fc | 427 | } |
101e7a9b SA |
428 | |
429 | settings.setValue("sessions", id); | |
93f683ad SA |
430 | } |
431 | ||
432 | void MainWindow::restore_ui_settings() | |
433 | { | |
39eb0d45 | 434 | QSettings settings; |
101e7a9b | 435 | int i, session_count; |
93f683ad SA |
436 | |
437 | settings.beginGroup("MainWindow"); | |
438 | ||
439 | if (settings.contains("geometry")) { | |
440 | restoreGeometry(settings.value("geometry").toByteArray()); | |
441 | restoreState(settings.value("state").toByteArray()); | |
442 | } else | |
443 | resize(1000, 720); | |
444 | ||
445 | settings.endGroup(); | |
101e7a9b SA |
446 | |
447 | session_count = settings.value("sessions", 0).toInt(); | |
448 | ||
449 | for (i = 0; i < session_count; i++) { | |
450 | settings.beginGroup("Session" + QString::number(i)); | |
451 | shared_ptr<Session> session = add_session(); | |
452 | session->restore_settings(settings); | |
453 | settings.endGroup(); | |
454 | } | |
93f683ad SA |
455 | } |
456 | ||
e7aff437 SA |
457 | std::shared_ptr<Session> MainWindow::get_tab_session(int index) const |
458 | { | |
459 | // Find the session that belongs to the tab's main window | |
460 | for (auto entry : session_windows_) | |
461 | if (entry.second == session_selector_.widget(index)) | |
462 | return entry.first; | |
463 | ||
464 | return nullptr; | |
465 | } | |
466 | ||
e3c79b07 JH |
467 | void MainWindow::closeEvent(QCloseEvent *event) |
468 | { | |
469 | save_ui_settings(); | |
470 | event->accept(); | |
471 | } | |
472 | ||
d290e89f SA |
473 | QMenu* MainWindow::createPopupMenu() |
474 | { | |
475 | return nullptr; | |
476 | } | |
477 | ||
55547a45 SA |
478 | bool MainWindow::restoreState(const QByteArray &state, int version) |
479 | { | |
480 | (void)state; | |
481 | (void)version; | |
482 | ||
483 | // Do nothing. We don't want Qt to handle this, or else it | |
484 | // will try to restore all the dock widgets and create havoc. | |
485 | ||
486 | return false; | |
487 | } | |
488 | ||
3231fbf9 SA |
489 | void MainWindow::session_error(const QString text, const QString info_text) |
490 | { | |
491 | QMetaObject::invokeMethod(this, "show_session_error", | |
492 | Qt::QueuedConnection, Q_ARG(QString, text), | |
493 | Q_ARG(QString, info_text)); | |
494 | } | |
495 | ||
496 | void MainWindow::show_session_error(const QString text, const QString info_text) | |
497 | { | |
498 | QMessageBox msg(this); | |
499 | msg.setText(text); | |
500 | msg.setInformativeText(info_text); | |
501 | msg.setStandardButtons(QMessageBox::Ok); | |
502 | msg.setIcon(QMessageBox::Warning); | |
503 | msg.exec(); | |
504 | } | |
505 | ||
f4e57597 | 506 | void MainWindow::on_add_view(const QString &title, views::ViewType type, |
3a21afa6 SA |
507 | Session *session) |
508 | { | |
509 | // We get a pointer and need a reference | |
510 | for (std::shared_ptr<Session> s : sessions_) | |
511 | if (s.get() == session) | |
512 | add_view(title, type, *s); | |
513 | } | |
514 | ||
33e1afbe SA |
515 | void MainWindow::on_focus_changed() |
516 | { | |
e7aff437 SA |
517 | shared_ptr<views::ViewBase> view = get_active_view(); |
518 | ||
519 | if (view) { | |
520 | for (shared_ptr<Session> session : sessions_) { | |
521 | if (session->has_view(view)) { | |
33bedfc1 | 522 | if (session != last_focused_session_) { |
e7aff437 SA |
523 | // Activate correct tab if necessary |
524 | shared_ptr<Session> tab_session = get_tab_session( | |
525 | session_selector_.currentIndex()); | |
526 | if (tab_session != session) | |
527 | session_selector_.setCurrentWidget( | |
528 | session_windows_.at(session)); | |
529 | ||
530 | on_focused_session_changed(session); | |
531 | } | |
532 | ||
e7aff437 SA |
533 | break; |
534 | } | |
535 | } | |
33e1afbe SA |
536 | } |
537 | ||
e7aff437 | 538 | if (sessions_.empty()) |
33e1afbe SA |
539 | setWindowTitle(WindowTitle); |
540 | } | |
541 | ||
e7aff437 SA |
542 | void MainWindow::on_focused_session_changed(shared_ptr<Session> session) |
543 | { | |
33bedfc1 SA |
544 | last_focused_session_ = session; |
545 | ||
e7aff437 | 546 | setWindowTitle(session->name() + " - " + WindowTitle); |
3231fbf9 SA |
547 | |
548 | // Update the state of the run/stop button, too | |
549 | on_capture_state_changed(session.get()); | |
e7aff437 SA |
550 | } |
551 | ||
f1e2d26b | 552 | void MainWindow::on_new_session_clicked() |
c9da5118 SA |
553 | { |
554 | add_session(); | |
555 | } | |
556 | ||
3231fbf9 SA |
557 | void MainWindow::on_run_stop_clicked() |
558 | { | |
33bedfc1 SA |
559 | shared_ptr<Session> session = last_focused_session_; |
560 | ||
561 | if (!session) | |
562 | return; | |
3231fbf9 | 563 | |
33bedfc1 | 564 | switch (session->get_capture_state()) { |
3231fbf9 | 565 | case Session::Stopped: |
33bedfc1 | 566 | session->start_capture([&](QString message) { |
3231fbf9 SA |
567 | session_error("Capture failed", message); }); |
568 | break; | |
569 | case Session::AwaitingTrigger: | |
570 | case Session::Running: | |
33bedfc1 | 571 | session->stop_capture(); |
3231fbf9 SA |
572 | break; |
573 | } | |
574 | } | |
575 | ||
33e1afbe SA |
576 | void MainWindow::on_session_name_changed() |
577 | { | |
578 | // Update the corresponding dock widget's name(s) | |
579 | Session *session = qobject_cast<Session*>(QObject::sender()); | |
580 | assert(session); | |
581 | ||
f4e57597 | 582 | for (shared_ptr<views::ViewBase> view : session->views()) { |
33e1afbe SA |
583 | // Get the dock that contains the view |
584 | for (auto entry : view_docks_) | |
585 | if (entry.second == view) { | |
586 | entry.first->setObjectName(session->name()); | |
587 | entry.first->setWindowTitle(session->name()); | |
588 | } | |
589 | } | |
590 | ||
3cb15390 SA |
591 | // Update the tab widget by finding the main window and the tab from that |
592 | for (auto entry : session_windows_) | |
593 | if (entry.first.get() == session) { | |
594 | QMainWindow *window = entry.second; | |
595 | const int index = session_selector_.indexOf(window); | |
596 | session_selector_.setTabText(index, session->name()); | |
597 | } | |
598 | ||
33e1afbe | 599 | // Refresh window title if the affected session has focus |
33bedfc1 | 600 | if (session == last_focused_session_.get()) |
e7aff437 | 601 | setWindowTitle(session->name() + " - " + WindowTitle); |
33e1afbe SA |
602 | } |
603 | ||
3231fbf9 SA |
604 | void MainWindow::on_capture_state_changed(QObject *obj) |
605 | { | |
606 | Session *caller = qobject_cast<Session*>(obj); | |
607 | ||
608 | // Ignore if caller is not the currently focused session | |
609 | // unless there is only one session | |
33bedfc1 SA |
610 | if ((sessions_.size() > 1) && (caller != last_focused_session_.get())) |
611 | return; | |
3231fbf9 SA |
612 | |
613 | int state = caller->get_capture_state(); | |
614 | ||
615 | const QIcon *icons[] = {&icon_grey_, &icon_red_, &icon_green_}; | |
616 | run_stop_button_->setIcon(*icons[state]); | |
617 | run_stop_button_->setText((state == pv::Session::Stopped) ? | |
618 | tr("Run") : tr("Stop")); | |
619 | } | |
620 | ||
c9da5118 SA |
621 | void MainWindow::on_new_view(Session *session) |
622 | { | |
623 | // We get a pointer and need a reference | |
624 | for (std::shared_ptr<Session> s : sessions_) | |
625 | if (s.get() == session) | |
f4e57597 | 626 | add_view(session->name(), views::ViewTypeTrace, *s); |
c9da5118 SA |
627 | } |
628 | ||
36a8185e SA |
629 | void MainWindow::on_view_close_clicked() |
630 | { | |
631 | // Find the dock widget that contains the close button that was clicked | |
632 | QObject *w = QObject::sender(); | |
633 | QDockWidget *dock = 0; | |
634 | ||
635 | while (w) { | |
636 | dock = qobject_cast<QDockWidget*>(w); | |
637 | if (dock) | |
638 | break; | |
639 | w = w->parent(); | |
640 | } | |
641 | ||
642 | // Get the view contained in the dock widget | |
f4e57597 | 643 | shared_ptr<views::ViewBase> view; |
36a8185e SA |
644 | |
645 | for (auto entry : view_docks_) | |
cbf7b5db | 646 | if (entry.first == dock) |
36a8185e SA |
647 | view = entry.second; |
648 | ||
649 | // Deregister the view | |
650 | for (shared_ptr<Session> session : sessions_) { | |
651 | if (!session->has_view(view)) | |
652 | continue; | |
653 | ||
654 | // Also destroy the entire session if its main view is closing | |
655 | if (view == session->main_view()) { | |
656 | remove_session(session); | |
657 | break; | |
658 | } else | |
659 | session->deregister_view(view); | |
660 | } | |
661 | } | |
662 | ||
e7aff437 SA |
663 | void MainWindow::on_tab_changed(int index) |
664 | { | |
665 | shared_ptr<Session> session = get_tab_session(index); | |
666 | ||
667 | if (session) | |
668 | on_focused_session_changed(session); | |
669 | } | |
670 | ||
4a4e20f5 SA |
671 | void MainWindow::on_tab_close_requested(int index) |
672 | { | |
673 | // TODO Ask user if this is intended in case data is unsaved | |
674 | ||
e7aff437 SA |
675 | shared_ptr<Session> session = get_tab_session(index); |
676 | ||
677 | if (session) | |
678 | remove_session(session); | |
4a4e20f5 SA |
679 | } |
680 | ||
c7b03d9d SA |
681 | void MainWindow::on_actionViewStickyScrolling_triggered() |
682 | { | |
f4e57597 SA |
683 | shared_ptr<views::ViewBase> viewbase = get_active_view(); |
684 | views::TraceView::View* view = | |
685 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
168bd8ac SA |
686 | if (view) |
687 | view->enable_sticky_scrolling(action_view_sticky_scrolling_->isChecked()); | |
c7b03d9d SA |
688 | } |
689 | ||
0fb9d645 SA |
690 | void MainWindow::on_actionViewColouredBg_triggered() |
691 | { | |
f4e57597 SA |
692 | shared_ptr<views::ViewBase> viewbase = get_active_view(); |
693 | views::TraceView::View* view = | |
694 | qobject_cast<views::TraceView::View*>(viewbase.get()); | |
168bd8ac SA |
695 | if (view) |
696 | view->enable_coloured_bg(action_view_coloured_bg_->isChecked()); | |
0fb9d645 SA |
697 | } |
698 | ||
30236a54 JH |
699 | void MainWindow::on_actionAbout_triggered() |
700 | { | |
8dbbc7f0 | 701 | dialogs::About dlg(device_manager_.context(), this); |
40eb2ff4 | 702 | dlg.exec(); |
30236a54 | 703 | } |
274d4f13 | 704 | |
51e77110 | 705 | } // namespace pv |