MainWindow.cc

    for (int i = 0; i < hostAddresses.size(); i++)
    {
        // Exclude loopback IPv4 and all IPv6 addresses
        if (hostAddresses.at(i) != QHostAddress("127.0.0.1") && !hostAddresses.at(i).toString().contains(":"))
        {
            if(prevAddr) windowname.append("/");
            windowname.append(hostAddresses.at(i).toString());
            prevAddr = true;
        }
    }

    windowname.append(")");

    setWindowTitle(windowname);
}

void MainWindow::startVideoCapture()
{
    QString format = "bmp";
    QString initialPath = QDir::currentPath() + tr("/untitled.") + format;

    QString screenFileName = QGCFileDialog::getSaveFileName(this, tr("Save As"),
                                                          initialPath,
                                                          tr("%1 Files (*.%2);;All Files (*)")
                                                          .arg(format.toUpper())
                                                          .arg(format));
    delete videoTimer;
    videoTimer = new QTimer(this);
}

void MainWindow::stopVideoCapture()
{
    videoTimer->stop();

    // TODO Convert raw images to PNG
}

void MainWindow::saveScreen()
{
    QPixmap window = QPixmap::grabWindow(this->winId());
    QString format = "bmp";

    if (!screenFileName.isEmpty())
    {
        window.save(screenFileName, format.toLatin1());
    }
}
void MainWindow::enableDockWidgetTitleBars(bool enabled)
{
    menuActionHelper->setDockWidgetTitleBarsEnabled(enabled);
    QSettings settings;
    settings.beginGroup("QGC_MAINWINDOW");
    settings.setValue("DOCK_WIDGET_TITLEBARS",enabled);
    settings.endGroup();
}

void MainWindow::enableAutoReconnect(bool enabled)
{
    autoReconnect = enabled;
}

bool MainWindow::loadStyle(QGC_MAINWINDOW_STYLE style)
{
    //qDebug() << "LOAD STYLE" << style;
    bool success = true;
    QString styles;
    
    // Signal to the user that the app will pause to apply a new stylesheet
    qApp->setOverrideCursor(Qt::WaitCursor);
    
    // Store the new style classification.
    currentStyle = style;
    
    // The dark style sheet is the master. Any other selected style sheet just overrides
    // the colors of the master sheet.
    QFile masterStyleSheet(defaultDarkStyle);
    if (masterStyleSheet.open(QIODevice::ReadOnly | QIODevice::Text)) {
        styles = masterStyleSheet.readAll();
    } else {
        qDebug() << "Unable to load master dark style sheet";
        success = false;
    }

    if (success && style == QGC_MAINWINDOW_STYLE_LIGHT) {
        qDebug() << "LOADING LIGHT";
        // Load the slave light stylesheet.
        QFile styleSheet(defaultLightStyle);
        if (styleSheet.open(QIODevice::ReadOnly | QIODevice::Text)) {
            styles += styleSheet.readAll();
        } else {
            qDebug() << "Unable to load slave light sheet:";
            success = false;
        }
    }

    if (!styles.isEmpty()) {
        qApp->setStyleSheet(styles);
        emit styleChanged(style);
    }
    
    // Finally restore the cursor before returning.
    qApp->restoreOverrideCursor();
    
    return success;
}

/**
 * The status message will be overwritten if a new message is posted to this function
 *
 * @param status message text
 * @param timeout how long the status should be displayed
 */
void MainWindow::showStatusMessage(const QString& status, int timeout)
{
    statusBar()->showMessage(status, timeout);
}

/**
 * The status message will be overwritten if a new message is posted to this function.
 * it will be automatically hidden after 5 seconds.
 *
 * @param status message text
 */
void MainWindow::showStatusMessage(const QString& status)
{
    statusBar()->showMessage(status, 20000);
}

void MainWindow::showCriticalMessage(const QString& title, const QString& message)
{
    qDebug() << "Critical" << title << message;
    QGCMessageBox::critical(title, message);
}

void MainWindow::showInfoMessage(const QString& title, const QString& message)
{
    qDebug() << "Information" << title << message;
    QGCMessageBox::information(title, message);
}

/**
* @brief Create all actions associated to the main window
*
**/
void MainWindow::connectCommonActions()
{
    // Bind together the perspective actions
    QActionGroup* perspectives = new QActionGroup(ui.menuPerspectives);
    perspectives->addAction(ui.actionEngineersView);
    perspectives->addAction(ui.actionFlightView);
    perspectives->addAction(ui.actionSimulationView);
    perspectives->addAction(ui.actionMissionView);
    perspectives->addAction(ui.actionSetup);
    perspectives->addAction(ui.actionTerminalView);
    perspectives->addAction(ui.actionGoogleEarthView);
    perspectives->addAction(ui.actionLocal3DView);
    perspectives->setExclusive(true);

    /* Hide the actions that are not relevant */
#ifndef QGC_GOOGLE_EARTH_ENABLED
    ui.actionGoogleEarthView->setVisible(false);
#endif
#ifndef QGC_OSG_ENABLED
    ui.actionLocal3DView->setVisible(false);
#endif

    // Mark the right one as selected
    if (currentView == VIEW_ENGINEER)
    {
        ui.actionEngineersView->setChecked(true);
        ui.actionEngineersView->activate(QAction::Trigger);
    }
    if (currentView == VIEW_FLIGHT)
    {
        ui.actionFlightView->setChecked(true);
        ui.actionFlightView->activate(QAction::Trigger);
    }
    if (currentView == VIEW_SIMULATION)
    {
        ui.actionSimulationView->setChecked(true);
        ui.actionSimulationView->activate(QAction::Trigger);
    }
    if (currentView == VIEW_MISSION)
    {
        ui.actionMissionView->setChecked(true);
        ui.actionMissionView->activate(QAction::Trigger);
    }
    if (currentView == VIEW_SETUP)
    {
        ui.actionSetup->setChecked(true);
        ui.actionSetup->activate(QAction::Trigger);
    }
    if (currentView == VIEW_TERMINAL)
    {
        ui.actionTerminalView->setChecked(true);
        ui.actionTerminalView->activate(QAction::Trigger);
    }
    if (currentView == VIEW_GOOGLEEARTH)
    {
        ui.actionGoogleEarthView->setChecked(true);
        ui.actionGoogleEarthView->activate(QAction::Trigger);
    }
    if (currentView == VIEW_LOCAL3D)
    {
        ui.actionLocal3DView->setChecked(true);
        ui.actionLocal3DView->activate(QAction::Trigger);
    }

    // The UAS actions are not enabled without connection to system
    ui.actionLiftoff->setEnabled(false);
    ui.actionLand->setEnabled(false);
    ui.actionEmergency_Kill->setEnabled(false);
    ui.actionEmergency_Land->setEnabled(false);
    ui.actionShutdownMAV->setEnabled(false);

    // Connect actions from ui
    connect(ui.actionAdd_Link, SIGNAL(triggered()), this, SLOT(addLink()));
    ui.actionAdvanced_Mode->setChecked(menuActionHelper->isAdvancedMode());
    connect(ui.actionAdvanced_Mode,SIGNAL(toggled(bool)),this,SLOT(setAdvancedMode(bool)));

    // Connect internal actions
    connect(UASManager::instance(), SIGNAL(UASCreated(UASInterface*)), this, SLOT(UASCreated(UASInterface*)));
    connect(UASManager::instance(), SIGNAL(activeUASSet(UASInterface*)), this, SLOT(setActiveUAS(UASInterface*)));

    // Unmanned System controls
    connect(ui.actionLiftoff, SIGNAL(triggered()), UASManager::instance(), SLOT(launchActiveUAS()));
    connect(ui.actionLand, SIGNAL(triggered()), UASManager::instance(), SLOT(returnActiveUAS()));
    connect(ui.actionEmergency_Land, SIGNAL(triggered()), UASManager::instance(), SLOT(stopActiveUAS()));
    connect(ui.actionEmergency_Kill, SIGNAL(triggered()), UASManager::instance(), SLOT(killActiveUAS()));
    connect(ui.actionShutdownMAV, SIGNAL(triggered()), UASManager::instance(), SLOT(shutdownActiveUAS()));

    // Views actions
    connect(ui.actionFlightView, SIGNAL(triggered()), this, SLOT(loadPilotView()));
    connect(ui.actionSimulationView, SIGNAL(triggered()), this, SLOT(loadSimulationView()));
    connect(ui.actionEngineersView, SIGNAL(triggered()), this, SLOT(loadEngineerView()));
    connect(ui.actionMissionView, SIGNAL(triggered()), this, SLOT(loadOperatorView()));
    connect(ui.actionSetup,SIGNAL(triggered()),this,SLOT(loadSetupView()));
    connect(ui.actionGoogleEarthView, SIGNAL(triggered()), this, SLOT(loadGoogleEarthView()));
    connect(ui.actionLocal3DView, SIGNAL(triggered()), this, SLOT(loadLocal3DView()));
    connect(ui.actionTerminalView,SIGNAL(triggered()),this,SLOT(loadTerminalView()));

    // Help Actions
    connect(ui.actionOnline_Documentation, SIGNAL(triggered()), this, SLOT(showHelp()));
    connect(ui.actionDeveloper_Credits, SIGNAL(triggered()), this, SLOT(showCredits()));
    connect(ui.actionProject_Roadmap, SIGNAL(triggered()), this, SLOT(showRoadMap()));

    // Custom widget actions
    connect(ui.actionNewCustomWidget, SIGNAL(triggered()), this, SLOT(createCustomWidget()));
    connect(ui.actionLoadCustomWidgetFile, SIGNAL(triggered()), this, SLOT(loadCustomWidget()));

    // Audio output
    ui.actionMuteAudioOutput->setChecked(GAudioOutput::instance()->isMuted());
    connect(GAudioOutput::instance(), SIGNAL(mutedChanged(bool)), ui.actionMuteAudioOutput, SLOT(setChecked(bool)));
    connect(ui.actionMuteAudioOutput, SIGNAL(triggered(bool)), GAudioOutput::instance(), SLOT(mute(bool)));

    // Application Settings
    connect(ui.actionSettings, SIGNAL(triggered()), this, SLOT(showSettings()));

    connect(ui.actionSimulate, SIGNAL(triggered(bool)), this, SLOT(simulateLink(bool)));
}

void MainWindow::_openUrl(const QString& url, const QString& errorMessage)
{
    if(!QDesktopServices::openUrl(QUrl(url))) {
        QMessageBox::critical(this,
                              tr("Could not open information in browser"),
                              errorMessage);
    }
}

void MainWindow::showHelp()
{
    _openUrl("http://qgroundcontrol.org/users/start",
             tr("To get to the online help, please open http://qgroundcontrol.org/user_guide in a browser."));
}

void MainWindow::showCredits()
{
    _openUrl("http://qgroundcontrol.org/credits",
             tr("To get to the credits, please open http://qgroundcontrol.org/credits in a browser."));
}

void MainWindow::showRoadMap()
{
    _openUrl("http://qgroundcontrol.org/dev/roadmap",
             tr("To get to the online help, please open http://qgroundcontrol.org/roadmap in a browser."));
}

void MainWindow::showSettings()
{
    SettingsDialog settings(joystick, this);
    settings.exec();
}

LinkInterface* MainWindow::addLink()
{
    SerialLink* link = new SerialLink();
    // TODO This should be only done in the dialog itself

    LinkManager::instance()->add(link);
    LinkManager::instance()->addProtocol(link, mavlink);

    // Go fishing for this link's configuration window
    QList<QAction*> actions = ui.menuNetwork->actions();

    const int32_t& linkIndex(LinkManager::instance()->getLinks().indexOf(link));
    const int32_t& linkID(LinkManager::instance()->getLinks()[linkIndex]->getId());

    foreach (QAction* act, actions)
    {
        if (act->data().toInt() == linkID)
        {
            act->trigger();
            break;
        }
    }

    return link;
}


bool MainWindow::configLink(LinkInterface *link)
{
    // Go searching for this link's configuration window
    QList<QAction*> actions = ui.menuNetwork->actions();

    bool found(false);

    const int32_t& linkIndex(LinkManager::instance()->getLinks().indexOf(link));
    const int32_t& linkID(LinkManager::instance()->getLinks()[linkIndex]->getId());

    foreach (QAction* action, actions)
    {
        if (action->data().toInt() == linkID)
        {
            found = true;
            action->trigger(); // Show the Link Config Dialog
        }
    }

    return found;
}

void MainWindow::addLink(LinkInterface *link)
{
    // IMPORTANT! KEEP THESE TWO LINES
    // THEY MAKE SURE THE LINK IS PROPERLY REGISTERED
    // BEFORE LINKING THE UI AGAINST IT
    // Register (does nothing if already registered)
    LinkManager::instance()->add(link);
    LinkManager::instance()->addProtocol(link, mavlink);

    // Go fishing for this link's configuration window
    QList<QAction*> actions = ui.menuNetwork->actions();

    bool found(false);

    const int32_t& linkIndex(LinkManager::instance()->getLinks().indexOf(link));
    const int32_t& linkID(LinkManager::instance()->getLinks()[linkIndex]->getId());

    foreach (QAction* act, actions)
    {
        if (act->data().toInt() == linkID)
        {
            found = true;
        }
    }

    if (!found)
    {
        CommConfigurationWindow* commWidget = new CommConfigurationWindow(link, mavlink, this);
        commsWidgetList.append(commWidget);
        connect(commWidget,SIGNAL(destroyed(QObject*)),this,SLOT(commsWidgetDestroyed(QObject*)));
        QAction* action = commWidget->getAction();
        ui.menuNetwork->addAction(action);

        // Error handling
        connect(link, SIGNAL(communicationError(QString,QString)), this, SLOT(showCriticalMessage(QString,QString)), Qt::QueuedConnection);
    }
}

void MainWindow::simulateLink(bool simulate) {
    if (simulate) {
        if (!simulationLink) {
            simulationLink = new MAVLinkSimulationLink(":/demo-log.txt");
            Q_CHECK_PTR(simulationLink);
        }
        LinkManager::instance()->connectLink(simulationLink);
    } else {
        Q_ASSERT(simulationLink);
        LinkManager::instance()->disconnectLink(simulationLink);
    }
}

void MainWindow::commsWidgetDestroyed(QObject *obj)
{
    // Do not dynamic cast or de-reference QObject, since object is either in destructor or may have already
    // been destroyed.

    if (commsWidgetList.contains(obj))
    {
        commsWidgetList.removeOne(obj);
    }
}

void MainWindow::setActiveUAS(UASInterface* uas)
{
    Q_UNUSED(uas);
    if (settings.contains(getWindowStateKey()))
    {
        SubMainWindow *win = qobject_cast<SubMainWindow*>(centerStack->currentWidget());
        win->restoreState(settings.value(getWindowStateKey()).toByteArray());
    }

}

void MainWindow::UASSpecsChanged(int uas)
{
    Q_UNUSED(uas);
    // TODO: Update UAS properties if its specs change
}

void MainWindow::UASCreated(UASInterface* uas)
{
    // The pilot, operator and engineer views were not available on startup, enable them now
    ui.actionFlightView->setEnabled(true);
    ui.actionMissionView->setEnabled(true);
    ui.actionEngineersView->setEnabled(true);
    // The UAS actions are not enabled without connection to system
    ui.actionLiftoff->setEnabled(true);
    ui.actionLand->setEnabled(true);
    ui.actionEmergency_Kill->setEnabled(true);
    ui.actionEmergency_Land->setEnabled(true);
    ui.actionShutdownMAV->setEnabled(true);

    QIcon icon;
    // Set matching icon
    switch (uas->getSystemType())
    {
    case MAV_TYPE_GENERIC:
        icon = QIcon(":files/images/mavs/generic.svg");
        break;
    case MAV_TYPE_FIXED_WING:
        icon = QIcon(":files/images/mavs/fixed-wing.svg");
        break;
    case MAV_TYPE_QUADROTOR:
        icon = QIcon(":files/images/mavs/quadrotor.svg");
        break;
    case MAV_TYPE_COAXIAL:
        icon = QIcon(":files/images/mavs/coaxial.svg");
        break;
    case MAV_TYPE_HELICOPTER:
        icon = QIcon(":files/images/mavs/helicopter.svg");
        break;
    case MAV_TYPE_ANTENNA_TRACKER:
        icon = QIcon(":files/images/mavs/antenna-tracker.svg");
        break;
    case MAV_TYPE_GCS:
        icon = QIcon(":files/images/mavs/groundstation.svg");
        break;
    case MAV_TYPE_AIRSHIP:
        icon = QIcon(":files/images/mavs/airship.svg");
        break;
    case MAV_TYPE_FREE_BALLOON:
        icon = QIcon(":files/images/mavs/free-balloon.svg");
        break;
    case MAV_TYPE_ROCKET:
        icon = QIcon(":files/images/mavs/rocket.svg");
        break;
    case MAV_TYPE_GROUND_ROVER:
        icon = QIcon(":files/images/mavs/ground-rover.svg");
        break;
    case MAV_TYPE_SURFACE_BOAT:
        icon = QIcon(":files/images/mavs/surface-boat.svg");
        break;
    case MAV_TYPE_SUBMARINE:
        icon = QIcon(":files/images/mavs/submarine.svg");
        break;
    case MAV_TYPE_HEXAROTOR:
        icon = QIcon(":files/images/mavs/hexarotor.svg");
        break;
    case MAV_TYPE_OCTOROTOR:
        icon = QIcon(":files/images/mavs/octorotor.svg");
        break;
    case MAV_TYPE_TRICOPTER:
        icon = QIcon(":files/images/mavs/tricopter.svg");
        break;
    case MAV_TYPE_FLAPPING_WING:
        icon = QIcon(":files/images/mavs/flapping-wing.svg");
        break;
    case MAV_TYPE_KITE:
        icon = QIcon(":files/images/mavs/kite.svg");
        break;
    default:
        icon = QIcon(":files/images/mavs/unknown.svg");
        break;
    }


    connect(uas, SIGNAL(systemSpecsChanged(int)), this, SLOT(UASSpecsChanged(int)));
    connect(uas, SIGNAL(valueChanged(int,QString,QString,QVariant,quint64)), this, SIGNAL(valueChanged(int,QString,QString,QVariant,quint64)));
    connect(uas, SIGNAL(misconfigurationDetected(UASInterface*)), this, SLOT(handleMisconfiguration(UASInterface*)));

    // HIL
    showHILConfigurationWidget(uas);

    if (!linechartWidget)
    {
        linechartWidget = new Linecharts(this);
    }

    linechartWidget->addSource(mavlinkDecoder);
    if (engineeringView->centralWidget() != linechartWidget)
    {
        engineeringView->setCentralWidget(linechartWidget);
        linechartWidget->show();
    }

    // Load default custom widgets for this autopilot type
    loadCustomWidgetsFromDefaults(uas->getSystemTypeName(), uas->getAutopilotTypeName());

    // Reload view state in case new widgets were added
    loadViewState();
}

void MainWindow::UASDeleted(UASInterface* uas)
{
    Q_UNUSED(uas);
    // TODO: Update the UI when a UAS is deleted
}

/**
 * Stores the current view state
 */
void MainWindow::storeViewState()
{
    // Save current state
    SubMainWindow *win = qobject_cast<SubMainWindow*>(centerStack->currentWidget());
    QList<QDockWidget*> widgets = win->findChildren<QDockWidget*>();
    QString widgetnames = "";
    for (int i=0;i<widgets.size();i++)
    {
        widgetnames += widgets[i]->objectName() + ",";
    }
    widgetnames = widgetnames.mid(0,widgetnames.length()-1);

    settings.setValue(getWindowStateKey() + "WIDGETS",widgetnames);
    settings.setValue(getWindowStateKey(), win->saveState());
    settings.setValue(getWindowStateKey()+"CENTER_WIDGET", centerStack->currentIndex());
    // Although we want save the state of the window, we do not want to change the top-leve state (minimized, maximized, etc)
    // therefore this state is stored here and restored after applying the rest of the settings in the new
    // perspective.
    windowStateVal = this->windowState();
    settings.setValue(getWindowGeometryKey(), saveGeometry());
}

void MainWindow::loadViewState()
{
    // Restore center stack state
    int index = settings.value(getWindowStateKey()+"CENTER_WIDGET", -1).toInt();

    if (index != -1)
    {
        centerStack->setCurrentIndex(index);
    }
    else
    {
        // Hide custom widgets
        if (detectionDockWidget) detectionDockWidget->hide();
        if (watchdogControlDockWidget) watchdogControlDockWidget->hide();

        // Load defaults
        switch (currentView)
        {
        case VIEW_SETUP:
            centerStack->setCurrentWidget(setupView);
            break;
        case VIEW_ENGINEER:
            centerStack->setCurrentWidget(engineeringView);
            break;
        default: // Default to the flight view
        case VIEW_FLIGHT:
            centerStack->setCurrentWidget(pilotView);
            break;
        case VIEW_MISSION:
            centerStack->setCurrentWidget(plannerView);
            break;
        case VIEW_SIMULATION:
            centerStack->setCurrentWidget(simView);
            break;
        case VIEW_TERMINAL:
            centerStack->setCurrentWidget(terminalView);
            break;
        case VIEW_GOOGLEEARTH:
            centerStack->setCurrentWidget(googleEarthView);
            break;
        case VIEW_LOCAL3D:
            centerStack->setCurrentWidget(local3DView);
            break;
        }
    }

    // Restore the widget positions and size
    if (settings.contains(getWindowStateKey() + "WIDGETS"))
    {
        QString widgetstr = settings.value(getWindowStateKey() + "WIDGETS").toString();
        QStringList split = widgetstr.split(",");
        foreach (QString widgetname,split)
        {
            if (widgetname != "")
            {
                //qDebug() << "Loading widget:" << widgetname;
                loadDockWidget(widgetname);
            }
        }
    }
    if (settings.contains(getWindowStateKey()))
    {
        SubMainWindow *win = qobject_cast<SubMainWindow*>(centerStack->currentWidget());
        win->restoreState(settings.value(getWindowStateKey()).toByteArray());
    }
}
void MainWindow::setAdvancedMode(bool isAdvancedMode)
{
    menuActionHelper->setAdvancedMode(isAdvancedMode);
    ui.actionAdvanced_Mode->setChecked(isAdvancedMode);
    settings.setValue("ADVANCED_MODE",isAdvancedMode);
}

void MainWindow::handleMisconfiguration(UASInterface* uas)
{
    static QTime lastTime;
    
    // We have to debounce this signal
    if (!lastTime.isValid()) {
        lastTime.start();
    } else {
        if (lastTime.elapsed() < 10000) {
            lastTime.start();
            return;
        }
    }
    
    // Ask user if he wants to handle this now
    QMessageBox::StandardButton button = QGCMessageBox::question(tr("Missing or Invalid Onboard Configuration"),
                                                                    tr("The onboard system configuration is missing or incomplete. Do you want to resolve this now?"),
                                                                    QMessageBox::Ok | QMessageBox::Cancel,
                                                                    QMessageBox::Ok);
    if (button == QMessageBox::Ok) {
        // He wants to handle it, make sure this system is selected
        UASManager::instance()->setActiveUAS(uas);

        // Flick to config view
        loadSetupView();
    }
}

void MainWindow::loadEngineerView()
{
    if (currentView != VIEW_ENGINEER)
    {
        storeViewState();
        currentView = VIEW_ENGINEER;
        ui.actionEngineersView->setChecked(true);
        loadViewState();
    }
}

void MainWindow::loadOperatorView()
{
    if (currentView != VIEW_MISSION)
    {
        storeViewState();
        currentView = VIEW_MISSION;
        ui.actionMissionView->setChecked(true);
        loadViewState();
    }
}
void MainWindow::loadSetupView()
{
    if (currentView != VIEW_SETUP)
    {
        storeViewState();
        currentView = VIEW_SETUP;
        ui.actionSetup->setChecked(true);
        loadViewState();
    }
}

void MainWindow::loadTerminalView()
{
    if (currentView != VIEW_TERMINAL)
    {
        storeViewState();
        currentView = VIEW_TERMINAL;
        ui.actionTerminalView->setChecked(true);
        loadViewState();
    }
}

void MainWindow::loadGoogleEarthView()
{
    if (currentView != VIEW_GOOGLEEARTH)
    {
        storeViewState();
        currentView = VIEW_GOOGLEEARTH;
        ui.actionGoogleEarthView->setChecked(true);
        loadViewState();
    }
}

void MainWindow::loadLocal3DView()
{
    if (currentView != VIEW_LOCAL3D)
    {
        storeViewState();
        currentView = VIEW_LOCAL3D;
        ui.actionLocal3DView->setChecked(true);
        loadViewState();
    }
}

void MainWindow::loadPilotView()
{
    if (currentView != VIEW_FLIGHT)
    {
        storeViewState();
        currentView = VIEW_FLIGHT;
        ui.actionFlightView->setChecked(true);
        loadViewState();
    }
}

void MainWindow::loadSimulationView()
{
    if (currentView != VIEW_SIMULATION)
    {
        storeViewState();
        currentView = VIEW_SIMULATION;
        ui.actionSimulationView->setChecked(true);
        loadViewState();
    }
}

QList<QAction*> MainWindow::listLinkMenuActions()
{
    return ui.menuNetwork->actions();
}

bool MainWindow::dockWidgetTitleBarsEnabled() const
{
    return menuActionHelper->dockWidgetTitleBarsEnabled();
}

void MainWindow::_saveTempFlightDataLog(QString tempLogfile)
{
    QString saveFilename = QGCFileDialog::getSaveFileName(this,
                                                        tr("Select file to save Flight Data Log"),
                                                        qgcApp()->mavlinkLogFilesLocation(),
                                                        tr("Flight Data Log (*.mavlink)"));
    if (!saveFilename.isEmpty()) {
        QFile::copy(tempLogfile, saveFilename);
    }
    QFile::remove(tempLogfile);
}

/// @brief Hides the spash screen if it is currently being shown
void MainWindow::hideSplashScreen(void)
{
    if (_splashScreen) {
        _splashScreen->hide();
        _splashScreen = NULL;
    }
}


#ifdef QGC_MOUSE_ENABLED_LINUX
bool MainWindow::x11Event(XEvent *event)
{
    emit x11EventOccured(event);
    return false;
}
#endif // QGC_MOUSE_ENABLED_LINUX