qwaylandoutput.h

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// Copyright (C) 2017-2016 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
// Copyright (C) 2017 Klarälvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#ifndef QWAYLANDOUTPUT_H
#define QWAYLANDOUTPUT_H
 
#include <QtWaylandCompositor/qtwaylandqmlinclude.h>
#include <QtWaylandCompositor/qwaylandcompositorextension.h>
#include <QtWaylandCompositor/QWaylandOutputMode>
#include <QtCore/QObject>
#include <QtCore/QRect>
#include <QtCore/QSize>
 
struct wl_resource;
 
QT_BEGIN_NAMESPACE
 
class QWaylandOutputPrivate;
class QWaylandCompositor;
class QWindow;
class QWaylandSurface;
class QWaylandView;
class QWaylandClient;
 
class Q_WAYLANDCOMPOSITOR_EXPORT QWaylandOutput : public QWaylandObject
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QWaylandOutput)
    Q_PROPERTY(QWaylandCompositor *compositor READ compositor WRITE setCompositor NOTIFY compositorChanged)
    Q_PROPERTY(QWindow *window READ window WRITE setWindow NOTIFY windowChanged)
    Q_PROPERTY(QString manufacturer READ manufacturer WRITE setManufacturer NOTIFY manufacturerChanged)
    Q_PROPERTY(QString model READ model WRITE setModel NOTIFY modelChanged)
    Q_PROPERTY(QPoint position READ position WRITE setPosition NOTIFY positionChanged)
    Q_PROPERTY(QRect geometry READ geometry NOTIFY geometryChanged)
    Q_PROPERTY(QRect availableGeometry READ availableGeometry WRITE setAvailableGeometry NOTIFY availableGeometryChanged)
    Q_PROPERTY(QSize physicalSize READ physicalSize WRITE setPhysicalSize NOTIFY physicalSizeChanged)
    Q_PROPERTY(QWaylandOutput::Subpixel subpixel READ subpixel WRITE setSubpixel NOTIFY subpixelChanged)
    Q_PROPERTY(QWaylandOutput::Transform transform READ transform WRITE setTransform NOTIFY transformChanged)
    Q_PROPERTY(int scaleFactor READ scaleFactor WRITE setScaleFactor NOTIFY scaleFactorChanged)
    Q_PROPERTY(bool sizeFollowsWindow READ sizeFollowsWindow WRITE setSizeFollowsWindow NOTIFY sizeFollowsWindowChanged)
 
    QML_NAMED_ELEMENT(WaylandOutputBase)
    QML_ADDED_IN_VERSION(1, 0)
    QML_UNCREATABLE("Cannot create instance of WaylandOutputBase, use WaylandOutput instead")
public:
    enum Subpixel {
      SubpixelUnknown = 0,
      SubpixelNone,
      SubpixelHorizontalRgb,
      SubpixelHorizontalBgr,
      SubpixelVerticalRgb,
      SubpixelVerticalBgr
    };
    Q_ENUM(Subpixel)
 
    enum Transform {
        TransformNormal = 0,
        Transform90,
        Transform180,
        Transform270,
        TransformFlipped,
        TransformFlipped90,
        TransformFlipped180,
        TransformFlipped270
    };
    Q_ENUM(Transform)
 
    QWaylandOutput();
    QWaylandOutput(QWaylandCompositor *compositor, QWindow *window);
    ~QWaylandOutput() override;
 
    static QWaylandOutput *fromResource(wl_resource *resource);
    struct ::wl_resource *resourceForClient(QWaylandClient *client) const;
 
    QWaylandCompositor *compositor() const;
    void setCompositor(QWaylandCompositor *compositor);
 
    QWindow *window() const;
    void setWindow(QWindow *window);
 
    QString manufacturer() const;
    void setManufacturer(const QString &manufacturer);
 
    QString model() const;
    void setModel(const QString &model);
 
    QPoint position() const;
    void setPosition(const QPoint &pt);
 
    QList<QWaylandOutputMode> modes() const;
 
    void addMode(const QWaylandOutputMode &mode, bool preferred = false);
 
    QWaylandOutputMode currentMode() const;
    void setCurrentMode(const QWaylandOutputMode &mode);
 
    QRect geometry() const;
 
    QRect availableGeometry() const;
    void setAvailableGeometry(const QRect &availableGeometry);
 
    QSize physicalSize() const;
    void setPhysicalSize(const QSize &size);
 
    Subpixel subpixel() const;
    void setSubpixel(const Subpixel &subpixel);
 
    Transform transform() const;
    void setTransform(const Transform &transform);
 
    int scaleFactor() const;
    void setScaleFactor(int scale);
 
    bool sizeFollowsWindow() const;
    void setSizeFollowsWindow(bool follow);
 
    bool physicalSizeFollowsSize() const;
    void setPhysicalSizeFollowsSize(bool follow);
 
    void frameStarted();
    void sendFrameCallbacks();
 
    void surfaceEnter(QWaylandSurface *surface);
    void surfaceLeave(QWaylandSurface *surface);
 
    virtual void update();
 
Q_SIGNALS:
    void compositorChanged();
    void windowChanged();
    void positionChanged();
    void geometryChanged();
    void modeAdded();
    void currentModeChanged();
    void availableGeometryChanged();
    void physicalSizeChanged();
    void scaleFactorChanged();
    void subpixelChanged();
    void transformChanged();
    void sizeFollowsWindowChanged();
    void physicalSizeFollowsSizeChanged();
    void manufacturerChanged();
    void modelChanged();
    void windowDestroyed();
 
protected:
    bool event(QEvent *event) override;
 
    virtual void initialize();
 
private:
    Q_PRIVATE_SLOT(d_func(), void _q_handleMaybeWindowPixelSizeChanged())
    Q_PRIVATE_SLOT(d_func(), void _q_handleWindowDestroyed())
};
 
QT_END_NAMESPACE
 
#endif // QWAYLANDOUTPUT_H