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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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QSGSoftwarePainterNode Class Reference

#include <qsgsoftwarepainternode_p.h>

+ Inheritance diagram for QSGSoftwarePainterNode:
+ Collaboration diagram for QSGSoftwarePainterNode:

Public Member Functions

 QSGSoftwarePainterNode (QQuickPaintedItem *item)
 
 ~QSGSoftwarePainterNode ()
 
void setPreferredRenderTarget (QQuickPaintedItem::RenderTarget target) override
 
void setSize (const QSize &size) override
 
QSize size () const
 
void setDirty (const QRect &dirtyRect=QRect()) override
 
void setOpaquePainting (bool opaque) override
 
bool opaquePainting () const
 
void setLinearFiltering (bool linearFiltering) override
 
bool linearFiltering () const
 
void setMipmapping (bool mipmapping) override
 
bool mipmapping () const
 
void setSmoothPainting (bool s) override
 
bool smoothPainting () const
 
void setFillColor (const QColor &c) override
 
QColor fillColor () const
 
void setContentsScale (qreal s) override
 
qreal contentsScale () const
 
void setFastFBOResizing (bool dynamic) override
 
bool fastFBOResizing () const
 
QImage toImage () const override
 
void update () override
 
QSGTexturetexture () const override
 
void paint (QPainter *painter)
 
void paint ()
 
void setTextureSize (const QSize &size) override
 
QSize textureSize () const
 
- Public Member Functions inherited from QSGPainterNode
 ~QSGPainterNode () override
 
void accept (QSGNodeVisitorEx *visitor) override
 
- Public Member Functions inherited from QSGVisitableNode
 QSGVisitableNode ()
 
 ~QSGVisitableNode () override
 
- Public Member Functions inherited from QSGGeometryNode
 QSGGeometryNode ()
 Creates a new geometry node without geometry and material.
 
 ~QSGGeometryNode () override
 Deletes this geometry node.
 
void setMaterial (QSGMaterial *material)
 Sets the material of this geometry node to material.
 
QSGMaterialmaterial () const
 Returns the material of the QSGGeometryNode.
 
void setOpaqueMaterial (QSGMaterial *material)
 Sets the opaque material of this geometry to material.
 
QSGMaterialopaqueMaterial () const
 Returns the opaque material of the QSGGeometryNode.
 
QSGMaterialactiveMaterial () const
 Returns the material which should currently be used for geometry node.
 
void setRenderOrder (int order)
 Sets the render order of this node to be order.
 
int renderOrder () const
 Returns the render order of this geometry node.
 
void setInheritedOpacity (qreal opacity)
 Sets the inherited opacity of this geometry to opacity.
 
qreal inheritedOpacity () const
 Set during rendering to specify the inherited opacity for that rendering pass.
 
- Public Member Functions inherited from QSGBasicGeometryNode
 ~QSGBasicGeometryNode () override
 Deletes this QSGBasicGeometryNode.
 
void setGeometry (QSGGeometry *geometry)
 Sets the geometry of this node to geometry.
 
const QSGGeometrygeometry () const
 Returns this node's geometry.
 
QSGGeometrygeometry ()
 Returns this node's geometry.
 
const QMatrix4x4matrix () const
 Will be set during rendering to contain transformation of the geometry for that rendering pass.
 
const QSGClipNodeclipList () const
 Will be set during rendering to contain the clip of the geometry for that rendering pass.
 
void setRendererMatrix (const QMatrix4x4 *m)
 
void setRendererClipList (const QSGClipNode *c)
 
- Public Member Functions inherited from QSGNode
 QSGNode ()
 Constructs a new node.
 
virtual ~QSGNode ()
 Destroys the node.
 
QSGNodeparent () const
 Returns the parent node of this node.
 
void removeChildNode (QSGNode *node)
 Removes node from this node's list of children.
 
void removeAllChildNodes ()
 Removes all child nodes from this node's list of children.
 
void prependChildNode (QSGNode *node)
 Prepends node to this node's the list of children.
 
void appendChildNode (QSGNode *node)
 Appends node to this node's list of children.
 
void insertChildNodeBefore (QSGNode *node, QSGNode *before)
 Inserts node to this node's list of children before the node specified with before.
 
void insertChildNodeAfter (QSGNode *node, QSGNode *after)
 Inserts node to this node's list of children after the node specified with after.
 
void reparentChildNodesTo (QSGNode *newParent)
 
int childCount () const
 Returns the number of child nodes.
 
QSGNodechildAtIndex (int i) const
 Returns the child at index i.
 
QSGNodefirstChild () const
 Returns the first child of this node.
 
QSGNodelastChild () const
 Returns the last child of this node.
 
QSGNodenextSibling () const
 Returns the node after this in the parent's list of children.
 
QSGNodepreviousSibling () const
 Returns the node before this in the parent's list of children.
 
NodeType type () const
 Returns the type of this node.
 
QT_DEPRECATED void clearDirty ()
 
void markDirty (DirtyState bits)
 Notifies all connected renderers that the node has dirty bits.
 
QT_DEPRECATED DirtyState dirtyState () const
 
virtual bool isSubtreeBlocked () const
 Returns whether this node and its subtree is available for use.
 
Flags flags () const
 Returns the set of flags for this node.
 
void setFlag (Flag, bool=true)
 Sets the flag f on this node if enabled is true; otherwise clears the flag.
 
void setFlags (Flags, bool=true)
 Sets the flags f on this node if enabled is true; otherwise clears the flags.
 
virtual void preprocess ()
 Override this function to do processing on the node before it is rendered.
 

Additional Inherited Members

- Public Types inherited from QSGNode
enum  NodeType {
  BasicNodeType , GeometryNodeType , TransformNodeType , ClipNodeType ,
  OpacityNodeType , RootNodeType , RenderNodeType
}
 Can be used to figure out the type of node. More...
 
enum  Flag {
  OwnedByParent = 0x0001 , UsePreprocess = 0x0002 , OwnsGeometry = 0x00010000 , OwnsMaterial = 0x00020000 ,
  OwnsOpaqueMaterial = 0x00040000 , IsVisitableNode = 0x01000000
}
 The QSGNode::Flag enum describes flags on the QSGNode. More...
 
enum  DirtyStateBit {
  DirtySubtreeBlocked = 0x0080 , DirtyMatrix = 0x0100 , DirtyNodeAdded = 0x0400 , DirtyNodeRemoved = 0x0800 ,
  DirtyGeometry = 0x1000 , DirtyMaterial = 0x2000 , DirtyOpacity = 0x4000 , DirtyForceUpdate = 0x8000 ,
  DirtyUsePreprocess = UsePreprocess , DirtyPropagationMask
}
 Used in QSGNode::markDirty() to indicate how the scene graph has changed. More...
 
- Protected Member Functions inherited from QSGGeometryNode
 QSGGeometryNode (QSGGeometryNodePrivate &dd)
 
- Protected Member Functions inherited from QSGBasicGeometryNode
 QSGBasicGeometryNode (NodeType type)
 Creates a new basic geometry node of type type.
 
 QSGBasicGeometryNode (QSGBasicGeometryNodePrivate &dd, NodeType type)
 
- Protected Member Functions inherited from QSGNode
 QSGNode (NodeType type)
 Constructs a new node with the given node type.
 
 QSGNode (QSGNodePrivate &dd, NodeType type)
 Constructs a new node with the given node type.
 
- Protected Attributes inherited from QSGNode
QScopedPointer< QSGNodePrivated_ptr
 

Detailed Description

Definition at line 25 of file qsgsoftwarepainternode_p.h.

Constructor & Destructor Documentation

◆ QSGSoftwarePainterNode()

QT_BEGIN_NAMESPACE QSGSoftwarePainterNode::QSGSoftwarePainterNode ( QQuickPaintedItem * item)

Definition at line 10 of file qsgsoftwarepainternode.cpp.

References QSGBasicGeometryNode::setGeometry(), and QSGGeometryNode::setMaterial().

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◆ ~QSGSoftwarePainterNode()

QSGSoftwarePainterNode::~QSGSoftwarePainterNode ( )

Definition at line 29 of file qsgsoftwarepainternode.cpp.

Member Function Documentation

◆ contentsScale()

qreal QSGSoftwarePainterNode::contentsScale ( ) const
inline

Definition at line 54 of file qsgsoftwarepainternode_p.h.

◆ fastFBOResizing()

bool QSGSoftwarePainterNode::fastFBOResizing ( ) const
inline

Definition at line 57 of file qsgsoftwarepainternode_p.h.

◆ fillColor()

QColor QSGSoftwarePainterNode::fillColor ( ) const
inline

Definition at line 51 of file qsgsoftwarepainternode_p.h.

◆ linearFiltering()

bool QSGSoftwarePainterNode::linearFiltering ( ) const
inline

Definition at line 42 of file qsgsoftwarepainternode_p.h.

Referenced by setLinearFiltering().

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◆ mipmapping()

bool QSGSoftwarePainterNode::mipmapping ( ) const
inline

Definition at line 45 of file qsgsoftwarepainternode_p.h.

Referenced by setMipmapping().

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◆ opaquePainting()

bool QSGSoftwarePainterNode::opaquePainting ( ) const
inline

Definition at line 39 of file qsgsoftwarepainternode_p.h.

Referenced by QSGSoftwareRenderableNode::update().

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◆ paint() [1/2]

void QSGSoftwarePainterNode::paint ( )

Definition at line 146 of file qsgsoftwarepainternode.cpp.

References QPainter::Antialiasing, QPainter::begin(), QPainter::CompositionMode_Source, QPainter::CompositionMode_SourceOver, QPainter::end(), QPainter::fillRect(), QRect::height(), QSize::height(), QRect::isNull(), QQuickPaintedItem::paint(), painter, qCeil(), qFloor(), QPainter::scale(), QPainter::setClipRect(), QPainter::setCompositionMode(), QPainter::setRenderHints(), QPainter::SmoothPixmapTransform, QPainter::TextAntialiasing, QRect::width(), QSize::width(), QRect::x(), and QRect::y().

Referenced by update().

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◆ paint() [2/2]

void QSGSoftwarePainterNode::paint ( QPainter * painter)

Definition at line 138 of file qsgsoftwarepainternode.cpp.

References QPainter::drawPixmap(), QSize::height(), painter, QPainter::setRenderHint(), QPainter::SmoothPixmapTransform, QPainter::testRenderHint(), and QSize::width().

Referenced by QSGSoftwareRenderableNode::renderNode().

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◆ setContentsScale()

void QSGSoftwarePainterNode::setContentsScale ( qreal s)
overridevirtual

Implements QSGPainterNode.

Definition at line 100 of file qsgsoftwarepainternode.cpp.

References QSGNode::DirtyMaterial, and QSGNode::markDirty().

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◆ setDirty()

void QSGSoftwarePainterNode::setDirty ( const QRect & dirtyRect = QRect())
overridevirtual

Implements QSGPainterNode.

Definition at line 52 of file qsgsoftwarepainternode.cpp.

References QSGNode::DirtyMaterial, and QSGNode::markDirty().

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◆ setFastFBOResizing()

void QSGSoftwarePainterNode::setFastFBOResizing ( bool dynamic)
overridevirtual

Implements QSGPainterNode.

Definition at line 109 of file qsgsoftwarepainternode.cpp.

◆ setFillColor()

void QSGSoftwarePainterNode::setFillColor ( const QColor & c)
overridevirtual

Implements QSGPainterNode.

Definition at line 91 of file qsgsoftwarepainternode.cpp.

References QSGNode::DirtyMaterial, and QSGNode::markDirty().

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◆ setLinearFiltering()

void QSGSoftwarePainterNode::setLinearFiltering ( bool linearFiltering)
overridevirtual

Implements QSGPainterNode.

Definition at line 67 of file qsgsoftwarepainternode.cpp.

References linearFiltering().

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◆ setMipmapping()

void QSGSoftwarePainterNode::setMipmapping ( bool mipmapping)
overridevirtual

Implements QSGPainterNode.

Definition at line 75 of file qsgsoftwarepainternode.cpp.

References mipmapping().

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◆ setOpaquePainting()

void QSGSoftwarePainterNode::setOpaquePainting ( bool opaque)
overridevirtual

Implements QSGPainterNode.

Definition at line 59 of file qsgsoftwarepainternode.cpp.

◆ setPreferredRenderTarget()

void QSGSoftwarePainterNode::setPreferredRenderTarget ( QQuickPaintedItem::RenderTarget target)
overridevirtual

Implements QSGPainterNode.

Definition at line 34 of file qsgsoftwarepainternode.cpp.

◆ setSize()

void QSGSoftwarePainterNode::setSize ( const QSize & size)
overridevirtual

Implements QSGPainterNode.

Definition at line 42 of file qsgsoftwarepainternode.cpp.

References size().

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◆ setSmoothPainting()

void QSGSoftwarePainterNode::setSmoothPainting ( bool s)
overridevirtual

Implements QSGPainterNode.

Definition at line 83 of file qsgsoftwarepainternode.cpp.

◆ setTextureSize()

void QSGSoftwarePainterNode::setTextureSize ( const QSize & size)
overridevirtual

Implements QSGPainterNode.

Definition at line 189 of file qsgsoftwarepainternode.cpp.

References size().

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◆ size()

QSize QSGSoftwarePainterNode::size ( ) const
inline

Definition at line 34 of file qsgsoftwarepainternode_p.h.

Referenced by setSize(), setTextureSize(), and QSGSoftwareRenderableNode::update().

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◆ smoothPainting()

bool QSGSoftwarePainterNode::smoothPainting ( ) const
inline

Definition at line 48 of file qsgsoftwarepainternode_p.h.

◆ texture()

QSGTexture * QSGSoftwarePainterNode::texture ( ) const
inlineoverridevirtual

Implements QSGPainterNode.

Definition at line 61 of file qsgsoftwarepainternode_p.h.

◆ textureSize()

QSize QSGSoftwarePainterNode::textureSize ( ) const
inline

Definition at line 68 of file qsgsoftwarepainternode_p.h.

◆ toImage()

QImage QSGSoftwarePainterNode::toImage ( ) const
overridevirtual

Implements QSGPainterNode.

Definition at line 114 of file qsgsoftwarepainternode.cpp.

References QPixmap::toImage().

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◆ update()

void QSGSoftwarePainterNode::update ( )
overridevirtual

Implements QSGPainterNode.

Definition at line 119 of file qsgsoftwarepainternode.cpp.

References QPixmap::fill(), paint(), and Qt::transparent.

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