QWaylandShellSurfaceTemplate Class

template <typename T> class QWaylandShellSurfaceTemplate

QWaylandShellSurfaceTemplate is a convenience class for creating custom shell surface classes. 更多...

头: #include <QWaylandShellSurfaceTemplate>
CMake: find_package(Qt6 REQUIRED COMPONENTS WaylandCompositor)
target_link_libraries(mytarget PRIVATE Qt6::WaylandCompositor)
qmake: QT += waylandcompositor
继承: QWaylandShellSurface
继承者:

QWaylandIviSurface , QWaylandWlShellSurface ,和 QWaylandXdgSurface

静态公共成员

T * findIn (QWaylandObject * container )

详细描述

QWaylandShellSurfaceTemplate is a template class which inherits from QWaylandShellSurface and is convenience for building custom shell extensions.

It provides the connection between Qt Wayland Compositor and the class generated by qtwaylandscanner , based on the XML description of the extension protocol.

It provides two specific pieces of convenience:

  • A reimplementation of QWaylandCompositorExtension::extensionInterface () which returns the wl_interface pointer for the qtwaylandscanner-generated base class.
  • A static findIn () function which searches for an instance of the extension in a provided container, and returns this if it is found.

The same usage pattern applies as for QWaylandCompositorExtensionTemplate .

另请参阅 Custom Shell .

成员函数文档编制

[static] T *QWaylandShellSurfaceTemplate:: findIn ( QWaylandObject * container )

If any instance of the interface has been registered with container , this is returned. Otherwise null is returned. The look-up is based on the generated interfaceName() which matches the interface name in the protocol description.