#include <qsgdefaultimagenode_p.h>

Inheritance diagram for QSGDefaultImageNode:

Collaboration diagram for QSGDefaultImageNode:

Public Member Functions
	QSGDefaultImageNode ()

	~QSGDefaultImageNode ()

void	setRect (const QRectF &rect) override
	Sets the target rect of this image node to rect.

QRectF	rect () const override
	Returns the target rect of this image node.

void	setSourceRect (const QRectF &r) override
	Sets the source rect of this image node to rect.

QRectF	sourceRect () const override
	Returns the source rect of this image node.

void	setTexture (QSGTexture *texture) override
	Sets the texture of this image node to texture.

QSGTexture *	texture () const override
	Returns the texture for this image node.

void	setFiltering (QSGTexture::Filtering filtering) override
	Sets the filtering to be used for this image node to filtering.

QSGTexture::Filtering	filtering () const override
	Returns the filtering for this image node.

void	setMipmapFiltering (QSGTexture::Filtering filtering) override
	Sets the mipmap filtering to be used for this image node to filtering.

QSGTexture::Filtering	mipmapFiltering () const override
	Returns the mipmap filtering for this image node.

void	setAnisotropyLevel (QSGTexture::AnisotropyLevel level) override
	Sets this image node's anistropy level to level.

QSGTexture::AnisotropyLevel	anisotropyLevel () const override
	Returns this image node's anistropy level.

void	setTextureCoordinatesTransform (TextureCoordinatesTransformMode mode) override
	Sets the method used to generate texture coordinates to mode.

TextureCoordinatesTransformMode	textureCoordinatesTransform () const override
	Returns the mode used to generate texture coordinates for this node.

void	setOwnsTexture (bool owns) override
	Sets whether the node takes ownership of the texture to owns.

bool	ownsTexture () const override

Public Member Functions inherited from QSGImageNode
	~QSGImageNode () override=default

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 image node to begin at (x, y) and have width w and height h.

void	setSourceRect (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 image node to show its texture from (x, y) and have width w and height h relatively to the QSGTexture::textureSize.

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 QSGImageNode
enum	TextureCoordinatesTransformFlag { NoTransform = 0x00 , MirrorHorizontally = 0x01 , MirrorVertically = 0x02 }
	The TextureCoordinatesTransformFlag enum is used to specify the mode used to generate texture coordinates for a textured quad. More...

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...

Static Public Member Functions inherited from QSGImageNode
static void	rebuildGeometry (QSGGeometry g, QSGTexture texture, const QRectF &rect, QRectF sourceRect, TextureCoordinatesTransformMode texCoordMode)
	Updates the geometry g with the texture, the coordinates in rect, and the texture coordinates from sourceRect.

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

Definition at line 25 of file qsgdefaultimagenode_p.h.

Constructor & Destructor Documentation

◆ QSGDefaultImageNode()

QT_BEGIN_NAMESPACE QSGDefaultImageNode::QSGDefaultImageNode ( )

Definition at line 9 of file qsgdefaultimagenode.cpp.

References QSGTexture::None, qsgnode_set_description(), QSGBasicGeometryNode::setGeometry(), QSGGeometryNode::setMaterial(), QSGOpaqueTextureMaterial::setMipmapFiltering(), and QSGGeometryNode::setOpaqueMaterial().

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◆ ~QSGDefaultImageNode()

QSGDefaultImageNode::~QSGDefaultImageNode ( )

Definition at line 25 of file qsgdefaultimagenode.cpp.

References QSGOpaqueTextureMaterial::texture().

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Member Function Documentation

◆ anisotropyLevel()

QSGTexture::AnisotropyLevel QSGDefaultImageNode::anisotropyLevel ( ) const

overridevirtual

Returns this image node's anistropy level.

Implements QSGImageNode.

Definition at line 71 of file qsgdefaultimagenode.cpp.

References QSGOpaqueTextureMaterial::anisotropyLevel().

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◆ filtering()

QSGTexture::Filtering QSGDefaultImageNode::filtering ( ) const

overridevirtual

Returns the filtering for this image node.

Implements QSGImageNode.

Definition at line 41 of file qsgdefaultimagenode.cpp.

References QSGOpaqueTextureMaterial::filtering().

Referenced by setFiltering(), and setMipmapFiltering().

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◆ mipmapFiltering()

QSGTexture::Filtering QSGDefaultImageNode::mipmapFiltering ( ) const

overridevirtual

Returns the mipmap filtering for this image node.

Implements QSGImageNode.

Definition at line 56 of file qsgdefaultimagenode.cpp.

References QSGOpaqueTextureMaterial::mipmapFiltering().

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◆ ownsTexture()

bool QSGDefaultImageNode::ownsTexture ( ) const

overridevirtual

Returns: true if the node takes ownership of the texture; otherwise false.

Implements QSGImageNode.

Definition at line 154 of file qsgdefaultimagenode.cpp.

◆ rect()

QRectF QSGDefaultImageNode::rect ( ) const

overridevirtual

Returns the target rect of this image node.

Implements QSGImageNode.

Definition at line 86 of file qsgdefaultimagenode.cpp.

◆ setAnisotropyLevel()

void QSGDefaultImageNode::setAnisotropyLevel ( QSGTexture::AnisotropyLevel level )

overridevirtual

Sets this image node's anistropy level to level.

Implements QSGImageNode.

Definition at line 61 of file qsgdefaultimagenode.cpp.

References QSGOpaqueTextureMaterial::anisotropyLevel(), QSGNode::DirtyMaterial, QSGNode::markDirty(), and QSGOpaqueTextureMaterial::setAnisotropyLevel().

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◆ setFiltering()

void QSGDefaultImageNode::setFiltering ( QSGTexture::Filtering filtering )

overridevirtual

Sets the filtering to be used for this image node to filtering.

For smooth scaling, use QSGTexture::Linear. For normal scaling, use QSGTexture::Nearest.

Implements QSGImageNode.

Definition at line 31 of file qsgdefaultimagenode.cpp.

References QSGNode::DirtyMaterial, QSGOpaqueTextureMaterial::filtering(), filtering(), QSGNode::markDirty(), and QSGOpaqueTextureMaterial::setFiltering().

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◆ setMipmapFiltering()

void QSGDefaultImageNode::setMipmapFiltering ( QSGTexture::Filtering filtering )

overridevirtual

Sets the mipmap filtering to be used for this image node to filtering.

For smooth scaling between mip maps, use QSGTexture::Linear. For normal scaling, use QSGTexture::Nearest.

Implements QSGImageNode.

Definition at line 46 of file qsgdefaultimagenode.cpp.

References QSGNode::DirtyMaterial, filtering(), QSGNode::markDirty(), QSGOpaqueTextureMaterial::mipmapFiltering(), and QSGOpaqueTextureMaterial::setMipmapFiltering().

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◆ setOwnsTexture()

void QSGDefaultImageNode::setOwnsTexture ( bool owns )

overridevirtual

Sets whether the node takes ownership of the texture to owns.

By default, the node does not take ownership of the texture.

Implements QSGImageNode.

Definition at line 149 of file qsgdefaultimagenode.cpp.

◆ setRect()

void QSGDefaultImageNode::setRect ( const QRectF & rect )

overridevirtual

Sets the target rect of this image node to rect.

Implements QSGImageNode.

Definition at line 76 of file qsgdefaultimagenode.cpp.

References QSGNode::DirtyGeometry, QSGNode::markDirty(), QSGImageNode::rebuildGeometry(), and texture().

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◆ setSourceRect()

void QSGDefaultImageNode::setSourceRect ( const QRectF & r )

overridevirtual

Sets the source rect of this image node to rect.

Implements QSGImageNode.

Definition at line 91 of file qsgdefaultimagenode.cpp.

References QSGNode::DirtyGeometry, QSGNode::markDirty(), QSGImageNode::rebuildGeometry(), and texture().

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◆ setTexture()

void QSGDefaultImageNode::setTexture ( QSGTexture * texture )

overridevirtual

Sets the texture of this image node to texture.

Use setOwnsTexture() to set whether the node should take ownership of the texture. By default, the node does not take ownership.

Warning: An image node must have a texture before being added to the scenegraph to be rendered.

Implements QSGImageNode.

Definition at line 106 of file qsgdefaultimagenode.cpp.

References QSGNode::DirtyGeometry, QSGNode::DirtyMaterial, QSGNode::markDirty(), Q_ASSERT, QSGImageNode::rebuildGeometry(), QSGOpaqueTextureMaterial::setTexture(), and QSGOpaqueTextureMaterial::texture().

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◆ setTextureCoordinatesTransform()

void QSGDefaultImageNode::setTextureCoordinatesTransform ( TextureCoordinatesTransformMode mode )

overridevirtual

Sets the method used to generate texture coordinates to mode.

This can be used to obtain correct orientation of the texture. This is commonly needed when using a third-party OpenGL library to render to texture as OpenGL has an inverted y-axis relative to Qt Quick.

Implements QSGImageNode.

Definition at line 135 of file qsgdefaultimagenode.cpp.

References QSGNode::DirtyMaterial, QSGNode::markDirty(), QSGImageNode::rebuildGeometry(), and texture().

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