MainWindow.cc

/*===================================================================
======================================================================*/

/**
 * @file
 *   @brief Implementation of class MainWindow
 *   @author Lorenz Meier <mail@qgroundcontrol.org>
 */

#include <QSettings>
#include <QDockWidget>
#include <QNetworkInterface>
#include <QMessageBox>
#include <QDebug>
#include <QTimer>
#include <QHostInfo>

#include "MG.h"
#include "QGC.h"
#include "MAVLinkSimulationLink.h"
#include "SerialLink.h"
#include "UDPLink.h"
#include "MAVLinkProtocol.h"
#include "CommConfigurationWindow.h"
#include "QGCWaypointListMulti.h"
#include "MainWindow.h"
#include "JoystickWidget.h"
#include "GAudioOutput.h"
#include "QGCToolWidget.h"
#include "QGCMAVLinkLogPlayer.h"
#include "QGCSettingsWidget.h"

#ifdef QGC_OSG_ENABLED
#include "Q3DWidgetFactory.h"
#endif

// FIXME Move
#include "PxQuadMAV.h"
#include "SlugsMAV.h"


#include "LogCompressor.h"

MainWindow* MainWindow::instance()
{
    static MainWindow* _instance = 0;
    if(_instance == 0)
    {
        _instance = new MainWindow();

        /* Set the application as parent to ensure that this object
                 * will be destroyed when the main application exits */
        //_instance->setParent(qApp);
    }
    return _instance;
}

/**
* Create new mainwindow. The constructor instantiates all parts of the user
* interface. It does NOT show the mainwindow. To display it, call the show()
* method.
*
* @see QMainWindow::show()
**/
MainWindow::MainWindow(QWidget *parent):
        QMainWindow(parent),
        toolsMenuActions(),
        currentView(VIEW_UNCONNECTED),
        aboutToCloseFlag(false),
        changingViewsFlag(false),
        styleFileName(QCoreApplication::applicationDirPath() + "/style-indoor.css"),
        autoReconnect(false),
        currentStyle(QGC_MAINWINDOW_STYLE_INDOOR)
{
    loadSettings();
    if (!settings.contains("CURRENT_VIEW"))
    {
        // Set this view as default view
        settings.setValue("CURRENT_VIEW", currentView);
    }
    else
    {
        // LOAD THE LAST VIEW
        VIEW_SECTIONS currentViewCandidate = (VIEW_SECTIONS) settings.value("CURRENT_VIEW", currentView).toInt();
        if (currentViewCandidate != VIEW_ENGINEER &&
            currentViewCandidate != VIEW_OPERATOR &&
            currentViewCandidate != VIEW_PILOT)
        {
            currentView = currentViewCandidate;
        }
    }

    setDefaultSettingsForAp();

    settings.sync();

    // Setup user interface
    ui.setupUi(this);

    setVisible(false);

    buildCommonWidgets();

    connectCommonWidgets();

    arrangeCommonCenterStack();

    configureWindowName();

    loadStyle(currentStyle);

//    // Set the application style (not the same as a style sheet)
//    // Set the style to Plastique
//    qApp->setStyle("plastique");

//    // Set style sheet as last step
//    QFile* styleSheet = new QFile(":/images/style-mission.css");
//    if (styleSheet->open(QIODevice::ReadOnly | QIODevice::Text))
//    {
//        QString style = QString(styleSheet->readAll());
//        style.replace("ICONDIR", QCoreApplication::applicationDirPath()+ "/images/");
//        qApp->setStyleSheet(style);
//    }

    // Create actions
    connectCommonActions();

    // Set dock options
    setDockOptions(AnimatedDocks | AllowTabbedDocks | AllowNestedDocks);

    // Load mavlink view as default widget set
    //loadMAVLinkView();

    statusBar()->setSizeGripEnabled(true);

    // Restore the window position and size
    if (settings.contains(getWindowGeometryKey()))
    {
        // Restore the window geometry
        restoreGeometry(settings.value(getWindowGeometryKey()).toByteArray());
    }
    else
    {
        // Adjust the size
        adjustSize();
    }

    // Populate link menu
    QList<LinkInterface*> links = LinkManager::instance()->getLinks();
    foreach(LinkInterface* link, links)
    {
        this->addLink(link);
    }

    connect(LinkManager::instance(), SIGNAL(newLink(LinkInterface*)), this, SLOT(addLink(LinkInterface*)));

    // Connect user interface devices
    if (!joystick)
    {
        joystick = new JoystickInput();
    }

    // Enable and update view
    presentView();

    // Connect link
    if (autoReconnect)
    {
        SerialLink* link = new SerialLink();
        // Add to registry
        LinkManager::instance()->add(link);
        LinkManager::instance()->addProtocol(link, mavlink);
        link->connect();
    }
}

MainWindow::~MainWindow()
{
    // Store settings
    storeSettings();

    delete mavlink;
    delete joystick;

    // Get and delete all dockwidgets and contained
    // widgets
    QObjectList childList( this->children() );

    QObjectList::iterator i;
    QDockWidget* dockWidget;
    for (i = childList.begin(); i != childList.end(); ++i)
    {
        dockWidget = dynamic_cast<QDockWidget*>(*i);
        if (dockWidget)
        {
            // Remove dock widget from main window
            removeDockWidget(dockWidget);
            delete dockWidget->widget();
            delete dockWidget;
        }