/*
    SPDX-FileCopyrightText: 2008 Petri Damsten <damu@iki.fi>

    SPDX-License-Identifier: GPL-2.0-or-later
*/

#include "showdesktop.h"

#include <KWindowSystem>

ShowDesktop::ShowDesktop(QObject *parent)
    : QObject(parent)
{
    m_interface = new OrgKdeKWinInterface(QStringLiteral("org.kde.KWin"), QStringLiteral("/KWin"), QDBusConnection::sessionBus(), this);
    connect(m_interface, &OrgKdeKWinInterface::showingDesktopChanged, this, &ShowDesktop::showingDesktopChanged);

    connect(KWindowSystem::self(), &KWindowSystem::showingDesktopChanged, this, &ShowDesktop::showingDesktopChanged);
}

ShowDesktop::~ShowDesktop() = default;

bool ShowDesktop::showingDesktop() const
{
    if (m_interface->isValid()) {
        return m_interface->showingDesktop();
    }

    return KWindowSystem::showingDesktop();
}

void ShowDesktop::setShowingDesktop(bool showingDesktop)
{
    if (m_interface->isValid()) {
        m_interface->showDesktop(showingDesktop);
    } else {
        KWindowSystem::setShowingDesktop(showingDesktop);
    }

    Q_EMIT showingDesktopChanged(showingDesktop);
}

void ShowDesktop::toggleDesktop()
{
    setShowingDesktop(!showingDesktop());
}