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Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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QWaylandWlShell Class Reference

\qmltype WlShell \instantiates QWaylandWlShell \inqmlmodule QtWayland.Compositor.WlShell More...

#include <qwaylandwlshell.h>

+ Inheritance diagram for QWaylandWlShell:
+ Collaboration diagram for QWaylandWlShell:

Public Slots

void closeAllPopups ()
 
- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 

Signals

void wlShellSurfaceRequested (QWaylandSurface *surface, const QWaylandResource &resource)
 \qmlsignal void WlShell::wlShellSurfaceRequested(WaylandSurface surface, WaylandResource resource)
 
void wlShellSurfaceCreated (QWaylandWlShellSurface *shellSurface)
 \qmlsignal void WlShell::wlShellSurfaceCreated(WlShellSurface shellSurface)
 
- Signals inherited from QWaylandShell
void focusPolicyChanged ()
 
- Signals inherited from QObject
void destroyed (QObject *=nullptr)
 This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.
 
void objectNameChanged (const QString &objectName, QPrivateSignal)
 This signal is emitted after the object's name has been changed.
 

Public Member Functions

 QWaylandWlShell ()
 Constructs a QWaylandWlShell object.
 
 QWaylandWlShell (QWaylandCompositor *compositor)
 Constructs a QWaylandWlShell object for the provided compositor.
 
void initialize () override
 Initializes the WlShell extension.
 
QList< QWaylandWlShellSurface * > shellSurfaces () const
 
QList< QWaylandWlShellSurface * > shellSurfacesForClient (QWaylandClient *client) const
 
QList< QWaylandWlShellSurface * > mappedPopups () const
 
QWaylandClientpopupClient () const
 
- Public Member Functions inherited from QWaylandShellTemplate< QWaylandWlShell >
 QWaylandShellTemplate ()
 
 QWaylandShellTemplate (QWaylandObject *container)
 
const struct wl_interface * extensionInterface () const override
 A pure virtual function which should be reimplemented to return the wl_interface which corresponds to this QWaylandCompositorExtension.
 
- Public Member Functions inherited from QWaylandShell
 QWaylandShell ()
 
 QWaylandShell (QWaylandObject *waylandObject)
 
FocusPolicy focusPolicy () const
 
void setFocusPolicy (FocusPolicy focusPolicy)
 
- Public Member Functions inherited from QWaylandCompositorExtension
 QWaylandCompositorExtension ()
 Creates a QWaylandCompositorExtension with no container.
 
 QWaylandCompositorExtension (QWaylandObject *container)
 Creates a QWaylandCompositorExtension and adds it to the extension container.
 
 ~QWaylandCompositorExtension () override
 
QWaylandObjectextensionContainer () const
 
void setExtensionContainer (QWaylandObject *container)
 Sets the extension container for this QWaylandCompositorExtension to container.
 
bool isInitialized () const
 
- Public Member Functions inherited from QWaylandObject
 ~QWaylandObject () override
 
QWaylandCompositorExtensionextension (const QByteArray &name)
 Returns the compositor extension which matches name if one has been registered with the QWaylandObject.
 
QWaylandCompositorExtensionextension (const wl_interface *interface)
 Returns the compositor extension which matches interface if one has been registered with the QWaylandObject.
 
QList< QWaylandCompositorExtension * > extensions () const
 Returns the list of compositor extensions that have been registered with this QWaylandObject.
 
void addExtension (QWaylandCompositorExtension *extension)
 Registers extension with this QWaylandObject.
 
void removeExtension (QWaylandCompositorExtension *extension)
 Removes extension from the list of registered extensions in this QWaylandObject, if it has previously been registered using \l{addExtension()}.
 
- Public Member Functions inherited from QObject
Q_INVOKABLE QObject (QObject *parent=nullptr)
 Constructs an object with parent object parent.
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects.
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 Filters events if this object has been installed as an event filter for the watched object.
 
QString objectName () const
 
Q_WEAK_OVERLOAD void setObjectName (const QString &name)
 Sets the object's name to name.
 
void setObjectName (QAnyStringView name)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
QBindable< QStringbindableObjectName ()
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false.
 
bool isWindowType () const
 Returns true if the object is a window; otherwise returns false.
 
bool isQuickItemType () const
 Returns true if the object is a QQuickItem; otherwise returns false.
 
bool signalsBlocked () const noexcept
 Returns true if signals are blocked; otherwise returns false.
 
bool blockSignals (bool b) noexcept
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).
 
QThreadthread () const
 Returns the thread in which the object lives.
 
bool moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)
 Changes the thread affinity for this object and its children and returns true on success.
 
int startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
 This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.
 
int startTimer (std::chrono::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
 
void killTimer (int id)
 Kills the timer with timer identifier, id.
 
void killTimer (Qt::TimerId id)
 
template<typename T >
findChild (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.
 
template<typename T >
QList< T > findChildren (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects.
 
template<typename T >
findChild (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
template<typename T >
QList< T > findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
const QObjectListchildren () const
 Returns a list of child objects.
 
void setParent (QObject *parent)
 Makes the object a child of parent.
 
void installEventFilter (QObject *filterObj)
 Installs an event filter filterObj on this object.
 
void removeEventFilter (QObject *obj)
 Removes an event filter object obj from this object.
 
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const
 
bool disconnect (const QObject *receiver, const char *member=nullptr) const
 
void dumpObjectTree () const
 Dumps a tree of children to the debug output.
 
void dumpObjectInfo () const
 Dumps information about signal connections, etc.
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value.
 
bool setProperty (const char *name, QVariant &&value)
 
QVariant property (const char *name) const
 Returns the value of the object's name property.
 
QList< QByteArraydynamicPropertyNames () const
 
QBindingStoragebindingStorage ()
 
const QBindingStoragebindingStorage () const
 
QObjectparent () const
 Returns a pointer to the parent object.
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false.
 

Static Public Member Functions

static const struct wl_interface * interface ()
 Returns the Wayland interface for the QWaylandWlShell.
 
static QByteArray interfaceName ()
 
- Static Public Member Functions inherited from QWaylandShellTemplate< QWaylandWlShell >
static QWaylandWlShellfindIn (QWaylandObject *container)
 
- Static Public Member Functions inherited from QObject
static QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 \threadsafe
 
static QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 \threadsafe
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static bool disconnect (const QMetaObject::Connection &)
 Disconnect a connection.
 
template<typename Func1 , typename Func2 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)
 
template<typename Func1 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)
 

Additional Inherited Members

- Public Types inherited from QWaylandShell
enum  FocusPolicy { AutomaticFocus , ManualFocus }
 This enum type is used to specify the focus policy for shell surfaces. More...
 
- Protected Member Functions inherited from QWaylandShellTemplate< QWaylandWlShell >
 QWaylandShellTemplate (QWaylandShellPrivate &dd)
 
 QWaylandShellTemplate (QWaylandObject *container, QWaylandShellPrivate &dd)
 
- Protected Member Functions inherited from QWaylandShell
 QWaylandShell (QWaylandShellPrivate &dd)
 
 QWaylandShell (QWaylandObject *container, QWaylandShellPrivate &dd)
 
- Protected Member Functions inherited from QWaylandCompositorExtension
 QWaylandCompositorExtension (QWaylandCompositorExtensionPrivate &dd)
 
 QWaylandCompositorExtension (QWaylandObject *container, QWaylandCompositorExtensionPrivate &dd)
 
bool event (QEvent *event) override
 This virtual function receives events to an object and should return true if the event e was recognized and processed.
 
- Protected Member Functions inherited from QWaylandObject
 QWaylandObject (QObject *parent=nullptr)
 Creates a QWaylandObject as a child of parent.
 
 QWaylandObject (QObjectPrivate &d, QObject *parent=nullptr)
 
- Protected Member Functions inherited from QObject
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.
 
int senderSignalIndex () const
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal.
 
bool isSignalConnected (const QMetaMethod &signal) const
 
virtual void timerEvent (QTimerEvent *event)
 This event handler can be reimplemented in a subclass to receive timer events for the object.
 
virtual void childEvent (QChildEvent *event)
 This event handler can be reimplemented in a subclass to receive child events.
 
virtual void customEvent (QEvent *event)
 This event handler can be reimplemented in a subclass to receive custom events.
 
virtual void connectNotify (const QMetaMethod &signal)
 
virtual void disconnectNotify (const QMetaMethod &signal)
 
 QObject (QObjectPrivate &dd, QObject *parent=nullptr)
 
- Protected Attributes inherited from QWaylandObject
QList< QWaylandCompositorExtension * > extension_vector
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Properties inherited from QWaylandShell
FocusPolicy focusPolicy
 \qmlproperty enumeration Shell::focusPolicy
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Detailed Description

\qmltype WlShell \instantiates QWaylandWlShell \inqmlmodule QtWayland.Compositor.WlShell

Since
5.8

Provides an extension for desktop-style user interfaces.

The WlShell extension provides a way to associate a ShellSurface with a regular Wayland surface. Using the shell surface interface, the client can request that the surface is resized, moved, and so on.

WlShell corresponds to the Wayland interface wl_shell.

To provide the functionality of the shell extension in a compositor, create an instance of the WlShell component and add it to the list of extensions supported by the compositor:

\qml import QtWayland.Compositor.WlShell

WaylandCompositor { WlShell { // ... } } \endqml

\inmodule QtWaylandCompositor

Since
5.8

The QWaylandWlShell class is an extension for desktop-style user interfaces.

The QWaylandWlShell extension provides a way to associate a QWaylandWlShellSurface with a regular Wayland surface. Using the shell surface interface, the client can request that the surface is resized, moved, and so on.

WlShell corresponds to the Wayland interface wl_shell.

Definition at line 28 of file qwaylandwlshell.h.

Constructor & Destructor Documentation

◆ QWaylandWlShell() [1/2]

QWaylandWlShell::QWaylandWlShell ( )

Constructs a QWaylandWlShell object.

Definition at line 263 of file qwaylandwlshell.cpp.

◆ QWaylandWlShell() [2/2]

QWaylandWlShell::QWaylandWlShell ( QWaylandCompositor * compositor)

Constructs a QWaylandWlShell object for the provided compositor.

Definition at line 270 of file qwaylandwlshell.cpp.

Member Function Documentation

◆ closeAllPopups

void QWaylandWlShell::closeAllPopups ( )
slot

Definition at line 332 of file qwaylandwlshell.cpp.

References mappedPopups().

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◆ initialize()

void QWaylandWlShell::initialize ( )
overridevirtual

Initializes the WlShell extension.

Reimplemented from QWaylandCompositorExtension.

Definition at line 278 of file qwaylandwlshell.cpp.

References compositor, d, QWaylandCompositorExtension::extensionContainer(), QWaylandCompositorExtension::initialize(), and qWarning.

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◆ interface()

const struct wl_interface * QWaylandWlShell::interface ( )
static

Returns the Wayland interface for the QWaylandWlShell.

Definition at line 342 of file qwaylandwlshell.cpp.

◆ interfaceName()

QByteArray QWaylandWlShell::interfaceName ( )
static

Definition at line 384 of file qwaylandwlshell.cpp.

◆ mappedPopups()

QList< QWaylandWlShellSurface * > QWaylandWlShell::mappedPopups ( ) const

Definition at line 307 of file qwaylandwlshell.cpp.

References d, and Qt::Popup.

Referenced by closeAllPopups().

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◆ popupClient()

QWaylandClient * QWaylandWlShell::popupClient ( ) const

Definition at line 320 of file qwaylandwlshell.cpp.

References d, and Qt::Popup.

◆ shellSurfaces()

QList< QWaylandWlShellSurface * > QWaylandWlShell::shellSurfaces ( ) const

Definition at line 290 of file qwaylandwlshell.cpp.

References d.

◆ shellSurfacesForClient()

QList< QWaylandWlShellSurface * > QWaylandWlShell::shellSurfacesForClient ( QWaylandClient * client) const

Definition at line 296 of file qwaylandwlshell.cpp.

References d.

◆ wlShellSurfaceCreated

void QWaylandWlShell::wlShellSurfaceCreated ( QWaylandWlShellSurface * shellSurface)
signal

\qmlsignal void WlShell::wlShellSurfaceCreated(WlShellSurface shellSurface)

This signal is emitted when the client has created a wl_shell_surface. A common use case is to let the handler of this signal instantiate a ShellSurfaceItem or WaylandQuickItem for displaying shellSurface in a QtQuick scene.

This signal is emitted when the client has created a wl_shell_surface. A common use case is to let the handler of this signal instantiate a QWaylandShellSurfaceItem or QWaylandQuickItem for displaying shellSurface in a QtQuick scene.

◆ wlShellSurfaceRequested

void QWaylandWlShell::wlShellSurfaceRequested ( QWaylandSurface * surface,
const QWaylandResource & resource )
signal

\qmlsignal void WlShell::wlShellSurfaceRequested(WaylandSurface surface, WaylandResource resource)

This signal is emitted when the client has requested a wl_shell_surface to be associated with surface. The handler for this signal may create a shell surface for resource and initialize it within the scope of the signal emission. Otherwise a WlShellSurface will be created automatically.

This signal is emitted when the client has requested a wl_shell_surface to be associated with surface. The handler for this signal may create a shell surface for resource and initialize it within the scope of the signal emission. Otherwise a QWaylandWlShellSurface will be created automatically.


The documentation for this class was generated from the following files: