QWaylandWlScaler Class

Provides an extension for surface resizing and croping. More...

Header: #include <QWaylandWlScaler>
qmake: QT += waylandcompositor
Since: Qt 5.13
Inherits: QWaylandCompositorExtensionTemplate

This class is obsolete. It is provided to keep old source code working. We strongly advise against using it in new code.

This class was introduced in Qt 5.13.

Public Functions

QWaylandWlScaler(QWaylandCompositor *compositor)
QWaylandWlScaler()

Reimplemented Public Functions

virtual void initialize() override

Static Public Members

const struct wl_interface *interface()

Detailed Description

The QWaylandWlScaler extension provides a way for clients to resize and crop surface contents.

QWaylandWlScaler corresponds to the Wayland interface, wl_scaler.

wl_scaler is a non-standard and deprecated protocol that has largely been replaced by wp_viewporter. I.e. This extensions is only useful for supporting legacy clients.

See also QWaylandViewporter.

Member Function Documentation

QWaylandWlScaler::QWaylandWlScaler(QWaylandCompositor *compositor)

Constructs a QWaylandWlScaler object for the provided compositor.

QWaylandWlScaler::QWaylandWlScaler()

Constructs a QWaylandWlScaler object.

[override virtual] void QWaylandWlScaler::initialize()

Initializes the extension.

[static] const struct wl_interface *QWaylandWlScaler::interface()

Returns the Wayland interface for the QWaylandWlScaler.

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