kwin/plugins/platforms/virtual/screens_virtual.cpp
Méven Car 4f744d1bb6 Add TestOutputManagement::testOutputDeviceDisabled test
Allow VirtualBackend to supports Output changes.
2021-01-14 08:21:59 +00:00

44 lines
1 KiB
C++

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