kwin/subsurfacemonitor.cpp
2020-08-07 19:57:56 +00:00

92 lines
3.5 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "subsurfacemonitor.h"
#include <KWaylandServer/subcompositor_interface.h>
#include <KWaylandServer/surface_interface.h>
using namespace KWaylandServer;
namespace KWin
{
SubSurfaceMonitor::SubSurfaceMonitor(SurfaceInterface *surface, QObject *parent)
: QObject(parent)
{
registerSurface(surface);
}
void SubSurfaceMonitor::registerSubSurface(SubSurfaceInterface *subSurface)
{
SurfaceInterface *surface = subSurface->surface();
connect(subSurface, &SubSurfaceInterface::positionChanged,
this, &SubSurfaceMonitor::subSurfaceMoved);
connect(surface, &SurfaceInterface::sizeChanged,
this, &SubSurfaceMonitor::subSurfaceResized);
connect(surface, &SurfaceInterface::mapped,
this, &SubSurfaceMonitor::subSurfaceMapped);
connect(surface, &SurfaceInterface::unmapped,
this, &SubSurfaceMonitor::subSurfaceUnmapped);
connect(surface, &SurfaceInterface::surfaceToBufferMatrixChanged,
this, &SubSurfaceMonitor::subSurfaceSurfaceToBufferMatrixChanged);
connect(surface, &SurfaceInterface::bufferSizeChanged,
this, &SubSurfaceMonitor::subSurfaceBufferSizeChanged);
registerSurface(surface);
}
void SubSurfaceMonitor::unregisterSubSurface(SubSurfaceInterface *subSurface)
{
SurfaceInterface *surface = subSurface->surface();
if (!surface)
return;
disconnect(subSurface, &SubSurfaceInterface::positionChanged,
this, &SubSurfaceMonitor::subSurfaceMoved);
disconnect(surface, &SurfaceInterface::sizeChanged,
this, &SubSurfaceMonitor::subSurfaceResized);
disconnect(surface, &SurfaceInterface::mapped,
this, &SubSurfaceMonitor::subSurfaceMapped);
disconnect(surface, &SurfaceInterface::unmapped,
this, &SubSurfaceMonitor::subSurfaceUnmapped);
disconnect(surface, &SurfaceInterface::surfaceToBufferMatrixChanged,
this, &SubSurfaceMonitor::subSurfaceSurfaceToBufferMatrixChanged);
disconnect(surface, &SurfaceInterface::bufferSizeChanged,
this, &SubSurfaceMonitor::subSurfaceBufferSizeChanged);
unregisterSurface(surface);
}
void SubSurfaceMonitor::registerSurface(SurfaceInterface *surface)
{
connect(surface, &SurfaceInterface::childSubSurfaceAdded,
this, &SubSurfaceMonitor::subSurfaceAdded);
connect(surface, &SurfaceInterface::childSubSurfaceRemoved,
this, &SubSurfaceMonitor::subSurfaceRemoved);
connect(surface, &SurfaceInterface::childSubSurfaceAdded,
this, &SubSurfaceMonitor::registerSubSurface);
connect(surface, &SurfaceInterface::childSubSurfaceRemoved,
this, &SubSurfaceMonitor::unregisterSubSurface);
}
void SubSurfaceMonitor::unregisterSurface(SurfaceInterface *surface)
{
disconnect(surface, &SurfaceInterface::childSubSurfaceAdded,
this, &SubSurfaceMonitor::subSurfaceAdded);
disconnect(surface, &SurfaceInterface::childSubSurfaceRemoved,
this, &SubSurfaceMonitor::subSurfaceRemoved);
disconnect(surface, &SurfaceInterface::childSubSurfaceAdded,
this, &SubSurfaceMonitor::registerSubSurface);
disconnect(surface, &SurfaceInterface::childSubSurfaceRemoved,
this, &SubSurfaceMonitor::unregisterSubSurface);
}
} // namespace KWin