kwin/abstract_output.h

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright 2018 Roman Gilg <subdiff@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef KWIN_OUTPUT_H
#define KWIN_OUTPUT_H
#include <utils.h>
#include <kwin_export.h>
#include <QObject>
#include <QPoint>
#include <QPointer>
#include <QRect>
#include <QSize>
#include <QVector>
#include <KWayland/Server/output_interface.h>
#include <KWayland/Server/outputdevice_interface.h>
namespace KWayland
{
namespace Server
{
class OutputInterface;
class OutputDeviceInterface;
class OutputChangeSet;
class OutputManagementInterface;
class XdgOutputInterface;
}
}
namespace KWin
{
namespace ColorCorrect {
struct GammaRamp;
}
/**
* Generic output representation in a Wayland session
**/
class KWIN_EXPORT AbstractOutput : public QObject
{
Q_OBJECT
public:
explicit AbstractOutput(QObject *parent = nullptr);
virtual ~AbstractOutput();
QString name() const;
bool isEnabled() const {
return !m_waylandOutput.isNull();
}
virtual QSize pixelSize() const = 0;
qreal scale() const {
return m_scale;
}
/*
* The geometry of this output in global compositor co-ordinates (i.e scaled)
*/
QRect geometry() const;
QSize physicalSize() const;
Qt::ScreenOrientation orientation() const {
return m_orientation;
}
/*
* Current refresh rate in 1/ms
*/
int refreshRate() const;
bool isInternal() const {
return m_internal;
}
void setGlobalPos(const QPoint &pos);
void setScale(qreal scale);
/**
* This sets the changes and tests them against the specific output
*/
void setChanges(KWayland::Server::OutputChangeSet *changeset);
QPointer<KWayland::Server::OutputInterface> waylandOutput() const {
return m_waylandOutput;
}
/**
* Enable or disable the output.
* This differs from updateDpms as it also
* removes the wl_output.
* The default is on.
*/
void setEnabled(bool enable);
virtual int getGammaRampSize() const {
return 0;
}
virtual bool setGammaRamp(const ColorCorrect::GammaRamp &gamma) {
Q_UNUSED(gamma);
return false;
}
Q_SIGNALS:
void modeChanged();
protected:
void initWaylandOutput();
void initWaylandOutputDevice(const QString &model,
const QString &manufacturer,
const QByteArray &uuid,
const QVector<KWayland::Server::OutputDeviceInterface::Mode> &modes);
QPointer<KWayland::Server::XdgOutputInterface> xdgOutput() const {
return m_xdgOutput;
}
void createXdgOutput();
QPointer<KWayland::Server::OutputDeviceInterface> waylandOutputDevice() const {
return m_waylandOutputDevice;
}
QPoint globalPos() const {
return m_globalPos;
}
QSize rawPhysicalSize() const {
return m_physicalSize;
}
void setRawPhysicalSize(const QSize &set) {
m_physicalSize = set;
}
void setOrientation(Qt::ScreenOrientation set) {
m_orientation = set;
}
bool internal() const {
return m_internal;
}
void setInternal(bool set) {
m_internal = set;
}
void setDpmsSupported(bool set) {
m_supportsDpms = set;
}
virtual void updateDpms(KWayland::Server::OutputInterface::DpmsMode mode) {
Q_UNUSED(mode);
}
virtual void updateMode(int modeIndex) {
Q_UNUSED(modeIndex);
}
virtual void transform(KWayland::Server::OutputDeviceInterface::Transform transform) {
Q_UNUSED(transform);
}
void setWaylandMode(const QSize &size, int refreshRate);
QSize orientateSize(const QSize &size) const;
private:
QPointer<KWayland::Server::OutputInterface> m_waylandOutput;
QPointer<KWayland::Server::XdgOutputInterface> m_xdgOutput;
QPointer<KWayland::Server::OutputDeviceInterface> m_waylandOutputDevice;
KWayland::Server::OutputInterface::DpmsMode m_dpms = KWayland::Server::OutputInterface::DpmsMode::On;
QPoint m_globalPos;
qreal m_scale = 1;
QSize m_physicalSize;
Qt::ScreenOrientation m_orientation = Qt::PrimaryOrientation;
bool m_internal = false;
bool m_supportsDpms = false;
};
}
#endif // KWIN_OUTPUT_H