QRenderSettings Class

class Qt3DRender::QRenderSettings

The QRenderSettings class holds settings related to rendering process and host the active FrameGraph. More...

Header: #include <QRenderSettings>
qmake: QT += 3drender
Since: Qt 5.7
Instantiated By: RenderSettings
Inherits: Qt3DCore::QComponent

This class was introduced in Qt 5.7.

Public Types

enum RenderPolicy { OnDemand, Always }

Properties

Public Functions

Qt3DRender::QFrameGraphNode *activeFrameGraph() const
Qt3DRender::QPickingSettings *pickingSettings()
Qt3DRender::QRenderCapabilities *renderCapabilities()
Qt3DRender::QRenderSettings::RenderPolicy renderPolicy() const

Public Slots

void setActiveFrameGraph(Qt3DRender::QFrameGraphNode *activeFrameGraph)
void setRenderPolicy(Qt3DRender::QRenderSettings::RenderPolicy renderPolicy)

Signals

void activeFrameGraphChanged(Qt3DRender::QFrameGraphNode *activeFrameGraph)
void renderPolicyChanged(Qt3DRender::QRenderSettings::RenderPolicy renderPolicy)

Detailed Description

The QRenderSettings component must be set as a component of the scene root entity. It specifies render policy and picking settings, as well as hosts the active FrameGraph.

Member Type Documentation

enum QRenderSettings::RenderPolicy

The render policy.

ConstantValueDescription
Qt3DRender::QRenderSettings::OnDemand0The FrameGraph is rendered only when something changes.
Qt3DRender::QRenderSettings::Always1The FrameGraph is rendered continuously, even if nothing has changed.

Property Documentation

activeFrameGraph : Qt3DRender::QFrameGraphNode*

Holds the currently active FrameGraph.

Access functions:

Qt3DRender::QFrameGraphNode *activeFrameGraph() const
void setActiveFrameGraph(Qt3DRender::QFrameGraphNode *activeFrameGraph)

Notifier signal:

void activeFrameGraphChanged(Qt3DRender::QFrameGraphNode *activeFrameGraph)

pickingSettings : Qt3DRender::QPickingSettings* const

Holds the current pick settings for the FrameGraph.

Access functions:

Qt3DRender::QPickingSettings *pickingSettings()

renderCapabilities : Qt3DRender::QRenderCapabilities* const

Holds the details of the supported rendering engine

This property was introduced in Qt 5.15.

Access functions:

Qt3DRender::QRenderCapabilities *renderCapabilities()

renderPolicy : RenderPolicy

Holds the current render policy.

Access functions:

Qt3DRender::QRenderSettings::RenderPolicy renderPolicy() const
void setRenderPolicy(Qt3DRender::QRenderSettings::RenderPolicy renderPolicy)

Notifier signal:

void renderPolicyChanged(Qt3DRender::QRenderSettings::RenderPolicy renderPolicy)