#include "desktopview.h"

#include <QQmlEngine>
#include <QQmlContext>

#include <QDebug>
#include <QApplication>
#include <QScreen>

#include <KWindowSystem>

DesktopView::DesktopView(QQuickView *parent)
    : QQuickView(parent)
{
    m_screenRect = qApp->primaryScreen()->geometry();
    m_screenAvailableRect = qApp->primaryScreen()->availableGeometry();

    // setFlags(Qt::Window | Qt::FramelessWindowHint);
    setTitle(tr("Desktop"));

    KWindowSystem::setType(winId(), NET::Desktop);
    KWindowSystem::setState(winId(), NET::KeepBelow);

    engine()->rootContext()->setContextProperty("desktopView", this);

    setScreen(qApp->primaryScreen());
    setResizeMode(QQuickView::SizeRootObjectToView);
    setSource(QStringLiteral("qrc:/qml/Desktop/Desktop.qml"));

    onGeometryChanged();

    connect(qApp->primaryScreen(), &QScreen::virtualGeometryChanged, this, &DesktopView::onGeometryChanged);
    connect(qApp->primaryScreen(), &QScreen::geometryChanged, this, &DesktopView::onGeometryChanged);
    connect(qApp->primaryScreen(), &QScreen::availableGeometryChanged, this, &DesktopView::onAvailableGeometryChanged);
}

QRect DesktopView::screenRect()
{
    return m_screenRect;
}

QRect DesktopView::screenAvailableRect()
{
    return m_screenAvailableRect;
}

void DesktopView::onGeometryChanged()
{
    m_screenRect = qApp->primaryScreen()->geometry();
    setGeometry(qApp->primaryScreen()->geometry());

    emit screenRectChanged();
}

void DesktopView::onAvailableGeometryChanged(const QRect &geometry)
{
    m_screenAvailableRect = geometry;
    emit screenAvailableGeometryChanged();
}