outputchangeset.h

/*
    SPDX-FileCopyrightText: 2015 Sebastian Kügler <[email protected]>
 
    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
*/
 
#ifndef WAYLAND_SERVER_OUTPUT_CHANGESET_H
#define WAYLAND_SERVER_OUTPUT_CHANGESET_H
 
#include <QObject>
 
#include "outputdevice_interface.h"
#include <KWayland/Server/kwaylandserver_export.h>
 
namespace KWayland
{
namespace Server
{
/**
 * @brief Holds a set of changes to an OutputInterface or OutputDeviceInterface.
 *
 * This class implements a set of changes that the compositor can apply to an
 * OutputInterface after OutputConfiguration::apply has been called on the client
 * side. The changes are per-configuration.
 *
 * @see OutputConfiguration
 * @since 5.5
 **/
class KWAYLANDSERVER_EXPORT OutputChangeSet : public QObject
{
    Q_OBJECT
public:
    ~OutputChangeSet() override;
 
    /** Whether the enabled() property of the outputdevice changed.
     * @returns @c true if the enabled property of the outputdevice has changed.
     */
    bool enabledChanged() const;
    /** Whether the currentModeId() property of the outputdevice changed.
     * @returns @c true if the enabled property of the outputdevice has changed.
     *    bool modeChanged() const;
     */
    /** Whether the transform() property of the outputdevice changed. */
    bool transformChanged() const;
    /** Whether the currentModeId() property of the outputdevice changed.
     * @returns @c true if the currentModeId() property of the outputdevice has changed.
     */
    bool modeChanged() const;
    /** Whether the globalPosition() property of the outputdevice changed.
     * @returns @c true if the globalPosition() property of the outputdevice has changed.
     */
    bool positionChanged() const;
    /** Whether the scale() property of the outputdevice changed.
     * @returns @c true if the scale() property of the outputdevice has changed.
     */
    bool scaleChanged() const;
    /** Whether the colorCurves() property of the outputdevice changed.
     * @returns @c true if the colorCurves() property of the outputdevice has changed.
     */
    bool colorCurvesChanged() const;
 
    /** The new value for enabled. */
    OutputDeviceInterface::Enablement enabled() const;
    /** The new mode id.*/
    int mode() const;
    /** The new value for transform. */
    OutputDeviceInterface::Transform transform() const;
    /** The new value for globalPosition. */
    QPoint position() const;
#if KWAYLANDSERVER_ENABLE_DEPRECATED_SINCE(5, 50)
    /** The new value for scale.
     @deprecated Since 5.50, use scaleF
     */
    KWAYLANDSERVER_DEPRECATED_VERSION(5, 50, "Use OutputChangeSet::scaleF()")
    int scale() const;
#endif
    /** The new value for scale.
     * @since 5.50
     */
    qreal scaleF() const;
    /** The new value for colorCurves.
     * @since 5.XX
     */
    OutputDeviceInterface::ColorCurves colorCurves() const;
 
private:
    friend class OutputConfigurationInterface;
    explicit OutputChangeSet(OutputDeviceInterface *outputdevice, QObject *parent = nullptr);
 
    class Private;
    QScopedPointer<Private> d;
    Private *d_func() const;
};
 
}
}
 
#endif