PlatformWindowDetectionEventFilter Class Reference

Inheritance diagram for PlatformWindowDetectionEventFilter:

Signals
void	sigPlatformWindowCreated ()
void	sigPlatformWindowDestroyed ()

Public Member Functions
	PlatformWindowDetectionEventFilter (QObject *watched, QObject *parent=nullptr)

Private Member Functions
bool	eventFilter (QObject *watched, QEvent *event) override

Private Attributes
QObject *	m_watched = nullptr

Detailed Description

Definition at line 78 of file KisWaylandSurfaceColorManager.cpp.

Constructor & Destructor Documentation

PlatformWindowDetectionEventFilter()

PlatformWindowDetectionEventFilter::PlatformWindowDetectionEventFilter ( QObject * watched, QObject * parent = nullptr )

inline

Definition at line 82 of file KisWaylandSurfaceColorManager.cpp.

        : QObject(parent)
        , m_watched(watched)
    {
    }

Member Function Documentation

eventFilter()

bool PlatformWindowDetectionEventFilter::eventFilter ( QObject * watched, QEvent * event )

inlineoverrideprivate

Definition at line 93 of file KisWaylandSurfaceColorManager.cpp.

                                                               {
        if (watched != m_watched) return false;
 
        if (event->type() == QEvent::PlatformSurface) {
            QPlatformSurfaceEvent *pevent = static_cast<QPlatformSurfaceEvent*>(event);
            if (pevent->surfaceEventType() == QPlatformSurfaceEvent::SurfaceCreated) {
                Q_EMIT sigPlatformWindowCreated();
            } else if (pevent->surfaceEventType() == QPlatformSurfaceEvent::SurfaceAboutToBeDestroyed) {
                Q_EMIT sigPlatformWindowDestroyed();
            }
        }
 
        return false;
    }

References m_watched, sigPlatformWindowCreated(), and sigPlatformWindowDestroyed().

sigPlatformWindowCreated

void PlatformWindowDetectionEventFilter::sigPlatformWindowCreated ( )

signal

sigPlatformWindowDestroyed

void PlatformWindowDetectionEventFilter::sigPlatformWindowDestroyed ( )

signal

Member Data Documentation

m_watched

QObject* PlatformWindowDetectionEventFilter::m_watched = nullptr

private

Definition at line 108 of file KisWaylandSurfaceColorManager.cpp.

---

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

• plugins/platforms/wayland/waylandcolormanagement/KisWaylandSurfaceColorManager.cpp