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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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QSGOpenVGPainterNode Class Reference

#include <qsgopenvgpainternode.h>

+ Inheritance diagram for QSGOpenVGPainterNode:
+ Collaboration diagram for QSGOpenVGPainterNode:

Public Member Functions

 QSGOpenVGPainterNode (QQuickPaintedItem *item)
 
 ~QSGOpenVGPainterNode ()
 
void setPreferredRenderTarget (QQuickPaintedItem::RenderTarget target) override
 
void setSize (const QSize &size) override
 
void setDirty (const QRect &dirtyRect) override
 
void setOpaquePainting (bool opaque) override
 
void setLinearFiltering (bool linearFiltering) override
 
void setMipmapping (bool mipmapping) override
 
void setSmoothPainting (bool s) override
 
void setFillColor (const QColor &c) override
 
void setContentsScale (qreal s) override
 
void setFastFBOResizing (bool dynamic) override
 
void setTextureSize (const QSize &size) override
 
QImage toImage () const override
 
void update () override
 
QSGTexturetexture () const override
 
void render () override
 
void paint ()
 
- 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.
 
- Public Member Functions inherited from QSGOpenVGRenderable
 QSGOpenVGRenderable ()
 
virtual ~QSGOpenVGRenderable ()
 
virtual void setOpacity (float opacity)
 
float opacity () const
 
VGPaint opacityPaint () const
 
virtual void setTransform (const QOpenVGMatrix &transform)
 
const QOpenVGMatrixtransform () const
 

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 15 of file qsgopenvgpainternode.h.

Constructor & Destructor Documentation

◆ QSGOpenVGPainterNode()

QT_BEGIN_NAMESPACE QSGOpenVGPainterNode::QSGOpenVGPainterNode ( QQuickPaintedItem * item)

Definition at line 13 of file qsgopenvgpainternode.cpp.

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

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◆ ~QSGOpenVGPainterNode()

QSGOpenVGPainterNode::~QSGOpenVGPainterNode ( )

Definition at line 30 of file qsgopenvgpainternode.cpp.

Member Function Documentation

◆ paint()

void QSGOpenVGPainterNode::paint ( )

Definition at line 168 of file qsgopenvgpainternode.cpp.

References QPainter::Antialiasing, QPainter::begin(), QPainter::CompositionMode_Source, QPainter::CompositionMode_SourceOver, QSGRenderContext::CreateTexture_Alpha, 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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◆ render()

void QSGOpenVGPainterNode::render ( )
overridevirtual

Implements QSGOpenVGRenderable.

Definition at line 142 of file qsgopenvgpainternode.cpp.

References QSGOpenVGTexture::comparisonKey(), QSGOpenVGRenderable::opacity(), QSGOpenVGRenderable::opacityPaint(), and QSGOpenVGRenderable::transform().

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◆ setContentsScale()

void QSGOpenVGPainterNode::setContentsScale ( qreal s)
overridevirtual

Implements QSGPainterNode.

Definition at line 94 of file qsgopenvgpainternode.cpp.

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

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◆ setDirty()

void QSGOpenVGPainterNode::setDirty ( const QRect & dirtyRect)
overridevirtual

Implements QSGPainterNode.

Definition at line 49 of file qsgopenvgpainternode.cpp.

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

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◆ setFastFBOResizing()

void QSGOpenVGPainterNode::setFastFBOResizing ( bool dynamic)
overridevirtual

Implements QSGPainterNode.

Definition at line 103 of file qsgopenvgpainternode.cpp.

◆ setFillColor()

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

Implements QSGPainterNode.

Definition at line 85 of file qsgopenvgpainternode.cpp.

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

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◆ setLinearFiltering()

void QSGOpenVGPainterNode::setLinearFiltering ( bool linearFiltering)
overridevirtual

Implements QSGPainterNode.

Definition at line 64 of file qsgopenvgpainternode.cpp.

◆ setMipmapping()

void QSGOpenVGPainterNode::setMipmapping ( bool mipmapping)
overridevirtual

Implements QSGPainterNode.

Definition at line 72 of file qsgopenvgpainternode.cpp.

◆ setOpaquePainting()

void QSGOpenVGPainterNode::setOpaquePainting ( bool opaque)
overridevirtual

Implements QSGPainterNode.

Definition at line 56 of file qsgopenvgpainternode.cpp.

◆ setPreferredRenderTarget()

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

Implements QSGPainterNode.

Definition at line 35 of file qsgopenvgpainternode.cpp.

◆ setSize()

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

Implements QSGPainterNode.

Definition at line 39 of file qsgopenvgpainternode.cpp.

◆ setSmoothPainting()

void QSGOpenVGPainterNode::setSmoothPainting ( bool s)
overridevirtual

Implements QSGPainterNode.

Definition at line 77 of file qsgopenvgpainternode.cpp.

◆ setTextureSize()

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

Implements QSGPainterNode.

Definition at line 107 of file qsgopenvgpainternode.cpp.

◆ texture()

QSGTexture * QSGOpenVGPainterNode::texture ( ) const
overridevirtual

Implements QSGPainterNode.

Definition at line 137 of file qsgopenvgpainternode.cpp.

◆ toImage()

QImage QSGOpenVGPainterNode::toImage ( ) const
overridevirtual

Implements QSGPainterNode.

Definition at line 116 of file qsgopenvgpainternode.cpp.

◆ update()

void QSGOpenVGPainterNode::update ( )
overridevirtual

Implements QSGPainterNode.

Definition at line 121 of file qsgopenvgpainternode.cpp.

References QImage::Format_ARGB32_Premultiplied, QImage::Format_RGB32, and paint().

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