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path: root/platform/qt/app/mapwindow.cpp
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#include "mapwindow.hpp"

#include <QIcon>
#include <QString>
#include <QWindow>

MapWindow::MapWindow(const QMapboxGLSettings &settings)
    : m_settings(settings)
{
    setWindowIcon(QIcon(":icon.png"));
}

MapWindow::~MapWindow()
{
    // Make sure we have a valid context so we
    // can delete the QMapboxGL.
    makeCurrent();
}

qreal MapWindow::pixelRatio() {
    return devicePixelRatioF();
}

void MapWindow::initializeGL()
{
    m_map.reset(new QMapboxGL(nullptr, m_settings, size(), pixelRatio()));
    connect(m_map.data(), SIGNAL(needsRendering()), this, SLOT(update()));

    // Set default location to Helsinki.
    m_map->setCoordinateZoom(QMapbox::Coordinate(60.170448, 24.942046), 14);

    auto& styles = QMapbox::defaultStyles();
    m_map->setStyleUrl(styles[0].first);
}

void MapWindow::paintGL()
{
    auto move = QPointF((rand() % 40 ) - 20, (rand() % 40) - 20 );
    auto scale1 = ((rand() % 30 ) - 14) / 30.0 + 1.0;
    auto scale2 = QPointF(rand() % size().width(), rand() % size().height());

    m_map->moveBy(move);
    m_map->scaleBy(scale1, scale2);

    m_map->resize(size());
#if QT_VERSION >= 0x050400
    m_map->setFramebufferObject(defaultFramebufferObject(), size() * pixelRatio());
#endif
    m_map->render();
}