kwin/colormanager.h
Vlad Zahorodnii eaf94f465c Re-apply color transforms when session is re-activated
When our session is re-activated, we need to re-apply color transforms
as the current gamma ramps might be outdated.
2020-12-21 20:25:32 +02:00

62 lines
1.4 KiB
C++

/*
SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#pragma once
#include "kwinglobals.h"
#include <QObject>
namespace KWin
{
class AbstractOutput;
class ColorDevice;
class ColorManagerPrivate;
/**
* The ColorManager class is the entry point into color management facilities.
*/
class KWIN_EXPORT ColorManager : public QObject
{
Q_OBJECT
public:
~ColorManager() override;
/**
* Returns the color device for the specified @a output, or @c null if there is no
* any device.
*/
ColorDevice *findDevice(AbstractOutput *output) const;
/**
* Returns the list of all available color devices.
*/
QVector<ColorDevice *> devices() const;
Q_SIGNALS:
/**
* This signal is emitted when a new color device @a device has been added.
*/
void deviceAdded(ColorDevice *device);
/**
* This signal is emitted when a color device has been removed. @a device indicates
* what color device was removed.
*/
void deviceRemoved(ColorDevice *device);
private Q_SLOTS:
void handleOutputEnabled(AbstractOutput *output);
void handleOutputDisabled(AbstractOutput *output);
void handleSessionActiveChanged(bool active);
private:
QScopedPointer<ColorManagerPrivate> d;
KWIN_SINGLETON(ColorManager)
};
} // namespace KWin