QSGRectangleNode Class Reference

The QSGRectangleNode class is a convenience class for drawing solid filled rectangles using scenegraph. More...

#include <qsgrectanglenode.h>

Inheritance diagram for QSGRectangleNode:

Collaboration diagram for QSGRectangleNode:

Public Member Functions
	~QSGRectangleNode () override=default
virtual void	setRect (const QRectF &rect)=0
	Sets the rectangle of this rect node to rect.
void	setRect (qreal x, qreal y, qreal w, qreal h)
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.Sets the rectangle of this rect node to begin at (x, y) and have width w and height h.
virtual QRectF	rect () const =0
	Returns the rectangle that this rect node covers.
virtual void	setColor (const QColor &color)=0
	Sets the color of this rectangle to color.
virtual QColor	color () const =0
	Returns the color of this rectangle.
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.
QSGMaterial *	material () const
	Returns the material of the QSGGeometryNode.
void	setOpaqueMaterial (QSGMaterial *material)
	Sets the opaque material of this geometry to material.
QSGMaterial *	opaqueMaterial () const
	Returns the opaque material of the QSGGeometryNode.
QSGMaterial *	activeMaterial () 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 QSGGeometry *	geometry () const
	Returns this node's geometry.
QSGGeometry *	geometry ()
	Returns this node's geometry.
const QMatrix4x4 *	matrix () const
	Will be set during rendering to contain transformation of the geometry for that rendering pass.
const QSGClipNode *	clipList () 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.
QSGNode *	parent () 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.
QSGNode *	childAtIndex (int i) const
	Returns the child at index i.
QSGNode *	firstChild () const
	Returns the first child of this node.
QSGNode *	lastChild () const
	Returns the last child of this node.
QSGNode *	nextSibling () const
	Returns the node after this in the parent's list of children.
QSGNode *	previousSibling () 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< QSGNodePrivate >	d_ptr

Detailed Description

The QSGRectangleNode class is a convenience class for drawing solid filled rectangles using scenegraph.

\inmodule QtQuick

Since

5.8

Definition at line 11 of file qsgrectanglenode.h.

Constructor & Destructor Documentation

~QSGRectangleNode()

QSGRectangleNode::~QSGRectangleNode ( )

overridedefault

Member Function Documentation

color()

QColor QSGRectangleNode::color ( ) const

pure virtual

Returns the color of this rectangle.

Implemented in QSGOpenVGRectangleNode, QSGSoftwareRectangleNode, and QSGDefaultRectangleNode.

Referenced by QSGSoftwareRenderableNode::update().

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rect()

QRectF QSGRectangleNode::rect ( ) const

pure virtual

Returns the rectangle that this rect node covers.

Implemented in QSGOpenVGRectangleNode, QSGSoftwareRectangleNode, and QSGDefaultRectangleNode.

Referenced by QSGSoftwareRenderableNode::update().

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setColor()

void QSGRectangleNode::setColor ( const QColor & color )

pure virtual

Sets the color of this rectangle to color.

The default color will be white.

Implemented in QSGOpenVGRectangleNode, QSGSoftwareRectangleNode, and QSGDefaultRectangleNode.

Referenced by QDeclarativeGeoMap::updatePaintNode().

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setRect() [1/2]

void QSGRectangleNode::setRect ( const QRectF & rect )

pure virtual

Sets the rectangle of this rect node to rect.

Implemented in QSGOpenVGRectangleNode, QSGSoftwareRectangleNode, and QSGDefaultRectangleNode.

Referenced by QDeclarativeGeoMap::updatePaintNode().

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setRect() [2/2]

void QSGRectangleNode::setRect ( qreal x, qreal y, qreal w, qreal h )

inline

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.Sets the rectangle of this rect node to begin at (x, y) and have width w and height h.

Definition at line 17 of file qsgrectanglenode.h.

References setRect().

Referenced by setRect().

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

• qtdeclarative/src/quick/scenegraph/util/qsgrectanglenode.h (0dc4fd240a2897c5c443a0ef6d84c416843e4938)
• qtdeclarative/src/quick/scenegraph/util/qsgrectanglenode.cpp (0dc4fd240a2897c5c443a0ef6d84c416843e4938)