45 lines
1 KiB
C++
45 lines
1 KiB
C++
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/*
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KWin - the KDE window manager
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This file is part of the KDE project.
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SPDX-FileCopyrightText: 2015 Martin Gräßlin <mgraesslin@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "screens_virtual.h"
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#include "virtual_backend.h"
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#include "virtual_output.h"
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namespace KWin
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{
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VirtualScreens::VirtualScreens(VirtualBackend *backend, QObject *parent)
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: OutputScreens(backend, parent)
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, m_backend(backend)
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{
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connect(backend, &VirtualBackend::screensQueried, this, &VirtualScreens::updateCount);
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connect(backend, &VirtualBackend::screensQueried, this, &VirtualScreens::changed);
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}
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VirtualScreens::~VirtualScreens() = default;
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void VirtualScreens::init()
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{
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updateCount();
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KWin::Screens::init();
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connect(m_backend, &VirtualBackend::virtualOutputsSet, this,
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[this] (bool countChanged) {
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if (countChanged) {
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setCount(m_backend->outputs().size());
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} else {
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emit changed();
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}
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}
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);
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emit changed();
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}
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}
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