Qt
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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QXcbGlxWindow Class Reference

#include <qxcbglxwindow.h>

+ Inheritance diagram for QXcbGlxWindow:
+ Collaboration diagram for QXcbGlxWindow:

Public Member Functions

 QXcbGlxWindow (QWindow *window)
 
 ~QXcbGlxWindow ()
 
- Public Member Functions inherited from QXcbWindow
 QXcbWindow (QWindow *window)
 
 ~QXcbWindow ()
 
void setGeometry (const QRect &rect) override
 This function is called by Qt whenever a window is moved or resized using the QWindow API.
 
QMargins frameMargins () const override
 
void setVisible (bool visible) override
 Reimplemented in subclasses to show the surface if visible is true, and hide it if visible is false.
 
void setWindowFlags (Qt::WindowFlags flags) override
 Requests setting the window flags of this surface to flags.
 
void setWindowState (Qt::WindowStates state) override
 Requests setting the window state of this surface to type.
 
WId winId () const override
 Reimplement in subclasses to return a handle to the native window.
 
void setParent (const QPlatformWindow *window) override
 This function is called to enable native child window in QPA.
 
bool isExposed () const override
 Returns if this window is exposed in the windowing system.
 
bool isEmbedded () const override
 Returns true if the window is a child of a non-Qt window.
 
QPoint mapToGlobal (const QPoint &pos) const override
 Translates the window coordinate pos to global screen coordinates using native methods.
 
QPoint mapFromGlobal (const QPoint &pos) const override
 Translates the global screen coordinate pos to window coordinates using native methods.
 
void setWindowTitle (const QString &title) override
 Reimplement to set the window title to title.
 
void setWindowIconText (const QString &title) override
 
void setWindowIcon (const QIcon &icon) override
 Reimplement to set the window icon to icon.
 
void raise () override
 Reimplement to be able to let Qt raise windows to the top of the desktop.
 
void lower () override
 Reimplement to be able to let Qt lower windows to the bottom of the desktop.
 
void propagateSizeHints () override
 Reimplement to propagate the size hints of the QWindow.
 
void requestActivateWindow () override
 Reimplement to let Qt be able to request activation/focus for a window.
 
bool setKeyboardGrabEnabled (bool grab) override
 
bool setMouseGrabEnabled (bool grab) override
 
QSurfaceFormat format () const override
 Returns the actual surface format of the window.
 
bool windowEvent (QEvent *event) override
 Reimplement this method to be able to do any platform specific event handling.
 
bool startSystemResize (Qt::Edges edges) override
 Reimplement this method to start a system resize operation if the system supports it and return true to indicate success.
 
bool startSystemMove () override
 Reimplement this method to start a system move operation if the system supports it and return true to indicate success.
 
void setOpacity (qreal level) override
 Reimplement to be able to let Qt set the opacity level of a window.
 
void setMask (const QRegion &region) override
 Reimplement to be able to let Qt set the mask of a window.
 
void setAlertState (bool enabled) override
 Reimplement this method to set whether the window demands attention (for example, by flashing the taskbar icon) depending on enabled.
 
bool isAlertState () const override
 Reimplement this method return whether the window is in an alert state.
 
xcb_window_t xcb_window () const
 
uint depth () const
 
QImage::Format imageFormat () const
 
bool imageNeedsRgbSwap () const
 
bool handleNativeEvent (xcb_generic_event_t *event) override
 
void handleExposeEvent (const xcb_expose_event_t *event) override
 
void handleClientMessageEvent (const xcb_client_message_event_t *event) override
 
void handleConfigureNotifyEvent (const xcb_configure_notify_event_t *event) override
 
void handleMapNotifyEvent (const xcb_map_notify_event_t *event) override
 
void handleUnmapNotifyEvent (const xcb_unmap_notify_event_t *event) override
 
void handleButtonPressEvent (const xcb_button_press_event_t *event) override
 
void handleButtonReleaseEvent (const xcb_button_release_event_t *event) override
 
void handleMotionNotifyEvent (const xcb_motion_notify_event_t *event) override
 
void handleEnterNotifyEvent (const xcb_enter_notify_event_t *event) override
 
void handleLeaveNotifyEvent (const xcb_leave_notify_event_t *event) override
 
void handleFocusInEvent (const xcb_focus_in_event_t *event) override
 
void handleFocusOutEvent (const xcb_focus_out_event_t *event) override
 
void handlePropertyNotifyEvent (const xcb_property_notify_event_t *event) override
 
void handleXIMouseEvent (xcb_ge_event_t *, Qt::MouseEventSource source=Qt::MouseEventNotSynthesized) override
 
void handleXIEnterLeave (xcb_ge_event_t *) override
 
QXcbWindowtoWindow () override
 
void handleMouseEvent (xcb_timestamp_t time, const QPoint &local, const QPoint &global, Qt::KeyboardModifiers modifiers, QEvent::Type type, Qt::MouseEventSource source)
 
void updateNetWmUserTime (xcb_timestamp_t timestamp)
 
void updateWmTransientFor ()
 
void registerWmTransientForChild (QXcbWindow *)
 
WindowTypes wmWindowTypes () const
 
void setWmWindowType (WindowTypes types, Qt::WindowFlags flags)
 
void setWindowType (WindowTypes windowTypes) override
 
void setWindowRole (const QString &role) override
 
void setParentRelativeBackPixmap ()
 
bool requestSystemTrayWindowDock ()
 
uint visualId () const override
 
bool needsSync () const
 
void postSyncWindowRequest ()
 
void clearSyncWindowRequest ()
 
QXcbScreenxcbScreen () const
 
QPoint lastPointerPosition () const
 
QPoint lastPointerGlobalPosition () const
 
bool startSystemMoveResize (const QPoint &pos, int edges)
 
void doStartSystemMoveResize (const QPoint &globalPos, int edges)
 
virtual void create ()
 
virtual void destroy ()
 
int swapInterval () const
 
void setSwapInterval (int swapInterval)
 
- 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 event (QEvent *event)
 This virtual function receives events to an object and should return true if the event e was recognized and processed.
 
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.
 
- Public Member Functions inherited from QXcbObject
 QXcbObject (QXcbConnection *connection=nullptr)
 
void setConnection (QXcbConnection *connection)
 
QXcbConnectionconnection () const
 
xcb_atom_t atom (QXcbAtom::Atom atom) const
 
xcb_connection_t * xcb_connection () const
 
- Public Member Functions inherited from QXcbWindowEventListener
virtual ~QXcbWindowEventListener ()
 
virtual void handleDestroyNotifyEvent (const xcb_destroy_notify_event_t *)
 
- Public Member Functions inherited from QPlatformWindow
 QPlatformWindow (QWindow *window)
 Constructs a platform window with the given top level window.
 
 ~QPlatformWindow () override
 Virtual destructor does not delete its top level window.
 
virtual void initialize ()
 Called as part of QWindow::create(), after constructing the window.
 
QWindowwindow () const
 Returns the window which belongs to the QPlatformWindow.
 
QPlatformWindowparent () const
 Returns the parent platform window (or \nullptr if orphan).
 
QPlatformScreenscreen () const override
 Returns the platform screen handle corresponding to this platform window, or null if the window is not associated with a screen.
 
virtual QRect geometry () const
 Returns the current geometry of a window.
 
virtual QRect normalGeometry () const
 Returns the geometry of a window in 'normal' state (neither maximized, fullscreen nor minimized) for saving geometries to application settings.
 
virtual QMargins safeAreaMargins () const
 The safe area margins of a window represent the area that is safe to place content within, without intersecting areas of the screen where system UI is placed, or where a screen bezel may cover the content.
 
virtual void setWindowFilePath (const QString &title)
 Reimplement to set the window file path to filePath.
 
virtual bool close ()
 Reimplement to let the platform handle non-spontaneous window close.
 
virtual bool isActive () const
 Returns true if the window should appear active from a style perspective.
 
virtual bool isAncestorOf (const QPlatformWindow *child) const
 Returns true if the window is an ancestor of the given child.
 
virtual bool isForeignWindow () const
 
QPointF mapToGlobalF (const QPointF &pos) const
 
QPointF mapFromGlobalF (const QPointF &pos) const
 
virtual void handleContentOrientationChange (Qt::ScreenOrientation orientation)
 Handle changes to the orientation of the platform window's contents.
 
virtual qreal devicePixelRatio () const
 Reimplement this function in subclass to return the device pixel ratio for the window.
 
virtual bool setWindowModified (bool modified)
 Reimplement to be able to let Qt indicate that the window has been modified.
 
virtual void setFrameStrutEventsEnabled (bool enabled)
 Reimplement this method to set whether frame strut events should be sent to enabled.
 
virtual bool frameStrutEventsEnabled () const
 Reimplement this method to return whether frame strut events are enabled.
 
virtual void invalidateSurface ()
 Invalidates the window's surface by releasing its surface buffers.
 
virtual void requestUpdate ()
 Requests an QEvent::UpdateRequest event.
 
bool hasPendingUpdateRequest () const
 Returns true if the window has a pending update request.
 
virtual void deliverUpdateRequest ()
 Delivers an QEvent::UpdateRequest event to the window.
 
QSize windowMinimumSize () const
 Returns the QWindow minimum size.
 
QSize windowMaximumSize () const
 Returns the QWindow maximum size.
 
QSize windowBaseSize () const
 Returns the QWindow base size.
 
QSize windowSizeIncrement () const
 Returns the QWindow size increment.
 
QRect windowGeometry () const
 Returns the QWindow geometry.
 
QRect windowFrameGeometry () const
 Returns the QWindow frame geometry.
 
QRectF windowClosestAcceptableGeometry (const QRectF &nativeRect) const
 
- Public Member Functions inherited from QPlatformSurface
virtual ~QPlatformSurface ()
 
QSurfacesurface () const
 

Protected Member Functions

const xcb_visualtype_t * createVisual () override
 
- Protected Member Functions inherited from QXcbWindow
virtual void resolveFormat (const QSurfaceFormat &format)
 
void setImageFormatForVisual (const xcb_visualtype_t *visual)
 
QXcbScreenparentScreen ()
 
QXcbScreeninitialScreen () const
 
void setNetWmState (bool set, xcb_atom_t one, xcb_atom_t two=0)
 
void setNetWmState (Qt::WindowFlags flags)
 
void setNetWmState (Qt::WindowStates state)
 
void setNetWmStateOnUnmappedWindow ()
 
NetWmStates netWmStates ()
 
void setMotifWmHints (Qt::WindowFlags flags)
 
void setTransparentForMouseEvents (bool transparent)
 
void updateDoesNotAcceptFocus (bool doesNotAcceptFocus)
 
void sendXEmbedMessage (xcb_window_t window, quint32 message, quint32 detail=0, quint32 data1=0, quint32 data2=0)
 
void handleXEmbedMessage (const xcb_client_message_event_t *event)
 
void show ()
 
void hide ()
 
bool relayFocusToModalWindow () const
 
void doFocusIn ()
 
void doFocusOut ()
 
void handleButtonPressEvent (int event_x, int event_y, int root_x, int root_y, int detail, Qt::KeyboardModifiers modifiers, xcb_timestamp_t timestamp, QEvent::Type type, Qt::MouseEventSource source=Qt::MouseEventNotSynthesized)
 
void handleButtonReleaseEvent (int event_x, int event_y, int root_x, int root_y, int detail, Qt::KeyboardModifiers modifiers, xcb_timestamp_t timestamp, QEvent::Type type, Qt::MouseEventSource source=Qt::MouseEventNotSynthesized)
 
void handleMotionNotifyEvent (int event_x, int event_y, int root_x, int root_y, Qt::KeyboardModifiers modifiers, xcb_timestamp_t timestamp, QEvent::Type type, Qt::MouseEventSource source=Qt::MouseEventNotSynthesized)
 
void handleEnterNotifyEvent (int event_x, int event_y, int root_x, int root_y, quint8 mode, quint8 detail, xcb_timestamp_t timestamp)
 
void handleLeaveNotifyEvent (int root_x, int root_y, quint8 mode, quint8 detail, xcb_timestamp_t timestamp)
 
- 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 Member Functions inherited from QPlatformWindow
QPlatformScreenscreenForGeometry (const QRect &newGeometry) const
 Helper function for finding the new screen for newGeometry in response to a geometry changed event.
 

Additional Inherited Members

- Public Types inherited from QXcbWindow
enum  NetWmState {
  NetWmStateAbove = 0x1 , NetWmStateBelow = 0x2 , NetWmStateFullScreen = 0x4 , NetWmStateMaximizedHorz = 0x8 ,
  NetWmStateMaximizedVert = 0x10 , NetWmStateModal = 0x20 , NetWmStateStaysOnTop = 0x40 , NetWmStateDemandsAttention = 0x80 ,
  NetWmStateHidden = 0x100
}
 
enum  RecreationReason { RecreationNotNeeded = 0 , WindowStaysOnTopHintChanged = 0x1 , WindowStaysOnBottomHintChanged = 0x2 }
 
- Public Slots inherited from QXcbWindow
void updateSyncRequestCounter ()
 
- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 
- 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.
 
- Static Public Member Functions inherited from QXcbWindow
static bool isTrayIconWindow (QWindow *window)
 
static void setWindowTitle (const QXcbConnection *conn, xcb_window_t window, const QString &title)
 
static QString windowTitle (const QXcbConnection *conn, xcb_window_t window)
 
- 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)
 
- Static Public Member Functions inherited from QPlatformWindow
static QRect initialGeometry (const QWindow *w, const QRect &initialGeometry, int defaultWidth, int defaultHeight, const QScreen **resultingScreenReturn=nullptr)
 Helper function to get initial geometry on windowing systems which do not do smart positioning and also do not provide a means of centering a transient window w.r.t.
 
static QRectF closestAcceptableGeometry (const QWindow *w, const QRectF &nativeRect)
 Returns the closest acceptable geometry for a given geometry before a resize/move event for platforms that support it, for example to implement heightForWidth().
 
- Static Public Member Functions inherited from QPlatformSurface
static bool isRasterSurface (QSurface *surface)
 
- Protected Types inherited from QXcbWindow
enum  SyncState { NoSyncNeeded , SyncReceived , SyncAndConfigureReceived }
 
- Static Protected Member Functions inherited from QPlatformWindow
static QString formatWindowTitle (const QString &title, const QString &separator)
 Call this method to put together a window title composed of title separator the application display name.
 
static QSize constrainWindowSize (const QSize &size)
 Returns a size with both dimensions bounded to [0, QWINDOWSIZE_MAX].
 
- Protected Attributes inherited from QXcbWindow
xcb_window_t m_window = 0
 
uint m_depth = 0
 
QImage::Format m_imageFormat = QImage::Format_ARGB32_Premultiplied
 
bool m_imageRgbSwap = false
 
xcb_sync_int64_t m_syncValue
 
xcb_sync_counter_t m_syncCounter = 0
 
Qt::WindowStates m_windowState = Qt::WindowNoState
 
QMutex m_mappedMutex
 
bool m_mapped = false
 
bool m_transparent = false
 
bool m_deferredActivation = false
 
bool m_embedded = false
 
bool m_alertState = false
 
bool m_minimized = false
 
bool m_trayIconWindow = false
 
bool m_ignorePressedWindowOnMouseLeave = false
 
xcb_window_t m_netWmUserTimeWindow = XCB_NONE
 
QSurfaceFormat m_format
 
bool m_dirtyFrameMargins = false
 
QMargins m_frameMargins
 
QRegion m_exposeRegion
 
QSize m_oldWindowSize
 
QPoint m_lastPointerPosition
 
QPoint m_lastPointerGlobalPosition
 
xcb_visualid_t m_visualId = 0
 
Qt::WindowStates m_lastWindowStateEvent = Qt::WindowActive
 
SyncState m_syncState = NoSyncNeeded
 
QXcbSyncWindowRequestm_pendingSyncRequest = nullptr
 
int m_swapInterval = -1
 
qreal m_sizeHintsScaleFactor = 1.0
 
RecreationReasons m_recreationReasons = RecreationNotNeeded
 
QList< QPointer< QXcbWindow > > m_wmTransientForChildren
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Protected Attributes inherited from QPlatformWindow
QScopedPointer< QPlatformWindowPrivated_ptr
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Detailed Description

Definition at line 12 of file qxcbglxwindow.h.

Constructor & Destructor Documentation

◆ QXcbGlxWindow()

QT_BEGIN_NAMESPACE QXcbGlxWindow::QXcbGlxWindow ( QWindow * window)

Definition at line 12 of file qxcbglxwindow.cpp.

◆ ~QXcbGlxWindow()

QXcbGlxWindow::~QXcbGlxWindow ( )

Definition at line 17 of file qxcbglxwindow.cpp.

Member Function Documentation

◆ createVisual()

const xcb_visualtype_t * QXcbGlxWindow::createVisual ( )
overrideprotectedvirtual

Reimplemented from QXcbWindow.

Definition at line 21 of file qxcbglxwindow.cpp.

References QXcbObject::connection(), QXcbWindow::createVisual(), QXcbWindow::m_format, qCDebug, qglx_findVisualInfo(), QGLX_SUPPORTS_SRGB, QXcbScreen::screenNumber(), QXcbScreen::visualForId(), and QXcbWindow::xcbScreen().

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