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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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QSGBasicInternalRectangleNode Class Referenceabstract

#include <qsgbasicinternalrectanglenode_p.h>

+ Inheritance diagram for QSGBasicInternalRectangleNode:
+ Collaboration diagram for QSGBasicInternalRectangleNode:

Public Member Functions

 QSGBasicInternalRectangleNode ()
 
void setRect (const QRectF &rect) override
 
void setColor (const QColor &color) override
 
void setPenColor (const QColor &color) override
 
void setPenWidth (qreal width) override
 
void setGradientStops (const QGradientStops &stops) override
 
void setGradientVertical (bool vertical) override
 
void setRadius (qreal radius) override
 
void setTopLeftRadius (qreal radius) override
 
void setTopRightRadius (qreal radius) override
 
void setBottomLeftRadius (qreal radius) override
 
void setBottomRightRadius (qreal radius) override
 
void setAntialiasing (bool antialiasing) override
 
void setAligned (bool aligned) override
 
void update () override
 
- Public Member Functions inherited from QSGInternalRectangleNode
 ~QSGInternalRectangleNode () 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.
 

Protected Member Functions

virtual bool supportsAntialiasing () const
 
virtual void updateMaterialAntialiasing ()=0
 
virtual void updateMaterialBlending (QSGNode::DirtyState *state)=0
 
void updateGeometry ()
 
void updateGradientTexture ()
 
- 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

QRectF m_rect
 
QGradientStops m_gradient_stops
 
QColor m_color
 
QColor m_border_color
 
float m_radius = 0.0f
 
float m_topLeftRadius = -1.0f
 
float m_topRightRadius = -1.0f
 
float m_bottomLeftRadius = -1.0f
 
float m_bottomRightRadius = -1.0f
 
float m_pen_width = 0.0f
 
uint m_aligned: 1
 
uint m_antialiasing: 1
 
uint m_gradient_is_opaque: 1
 
uint m_dirty_geometry: 1
 
uint m_gradient_is_vertical: 1
 
QSGGeometry m_geometry
 
- Protected Attributes inherited from QSGNode
QScopedPointer< QSGNodePrivated_ptr
 

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...
 

Detailed Description

Definition at line 23 of file qsgbasicinternalrectanglenode_p.h.

Constructor & Destructor Documentation

◆ QSGBasicInternalRectangleNode()

QSGBasicInternalRectangleNode::QSGBasicInternalRectangleNode ( )

Definition at line 76 of file qsgbasicinternalrectanglenode.cpp.

References m_geometry, qsgnode_set_description(), and QSGBasicGeometryNode::setGeometry().

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Member Function Documentation

◆ setAligned()

void QSGBasicInternalRectangleNode::setAligned ( bool aligned)
overridevirtual

Implements QSGInternalRectangleNode.

Definition at line 205 of file qsgbasicinternalrectanglenode.cpp.

References aligned(), m_aligned, and m_dirty_geometry.

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◆ setAntialiasing()

void QSGBasicInternalRectangleNode::setAntialiasing ( bool antialiasing)
overridevirtual

Reimplemented from QSGInternalRectangleNode.

Reimplemented in QSGMultisampleAntialiasing::RectangleNode.

Definition at line 186 of file qsgbasicinternalrectanglenode.cpp.

References m_antialiasing, m_dirty_geometry, m_geometry, QSGNode::OwnsGeometry, QSGNode::setFlag(), QSGBasicGeometryNode::setGeometry(), supportsAntialiasing(), and updateMaterialAntialiasing().

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◆ setBottomLeftRadius()

void QSGBasicInternalRectangleNode::setBottomLeftRadius ( qreal radius)
overridevirtual

Implements QSGInternalRectangleNode.

Definition at line 171 of file qsgbasicinternalrectanglenode.cpp.

References m_bottomLeftRadius, and m_dirty_geometry.

◆ setBottomRightRadius()

void QSGBasicInternalRectangleNode::setBottomRightRadius ( qreal radius)
overridevirtual

◆ setColor()

void QSGBasicInternalRectangleNode::setColor ( const QColor & color)
overridevirtual

Implements QSGInternalRectangleNode.

Definition at line 100 of file qsgbasicinternalrectanglenode.cpp.

References QList< T >::isEmpty(), m_color, m_dirty_geometry, and m_gradient_stops.

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◆ setGradientStops()

void QSGBasicInternalRectangleNode::setGradientStops ( const QGradientStops & stops)
overridevirtual

Implements QSGInternalRectangleNode.

Definition at line 127 of file qsgbasicinternalrectanglenode.cpp.

References QList< T >::at(), QList< T >::constData(), i, m_dirty_geometry, m_gradient_is_opaque, m_gradient_stops, and QList< T >::size().

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◆ setGradientVertical()

void QSGBasicInternalRectangleNode::setGradientVertical ( bool vertical)
overridevirtual

◆ setPenColor()

void QSGBasicInternalRectangleNode::setPenColor ( const QColor & color)
overridevirtual

◆ setPenWidth()

void QSGBasicInternalRectangleNode::setPenWidth ( qreal width)
overridevirtual

Implements QSGInternalRectangleNode.

Definition at line 118 of file qsgbasicinternalrectanglenode.cpp.

References m_dirty_geometry, and m_pen_width.

◆ setRadius()

void QSGBasicInternalRectangleNode::setRadius ( qreal radius)
overridevirtual

Implements QSGInternalRectangleNode.

Definition at line 149 of file qsgbasicinternalrectanglenode.cpp.

References m_dirty_geometry, and m_radius.

◆ setRect()

void QSGBasicInternalRectangleNode::setRect ( const QRectF & rect)
overridevirtual

Implements QSGInternalRectangleNode.

Definition at line 92 of file qsgbasicinternalrectanglenode.cpp.

References m_dirty_geometry, m_rect, and rect.

◆ setTopLeftRadius()

void QSGBasicInternalRectangleNode::setTopLeftRadius ( qreal radius)
overridevirtual

Implements QSGInternalRectangleNode.

Definition at line 157 of file qsgbasicinternalrectanglenode.cpp.

References m_dirty_geometry, and m_topLeftRadius.

◆ setTopRightRadius()

void QSGBasicInternalRectangleNode::setTopRightRadius ( qreal radius)
overridevirtual

Implements QSGInternalRectangleNode.

Definition at line 164 of file qsgbasicinternalrectanglenode.cpp.

References m_dirty_geometry, and m_topRightRadius.

◆ supportsAntialiasing()

virtual bool QSGBasicInternalRectangleNode::supportsAntialiasing ( ) const
inlineprotectedvirtual

Definition at line 44 of file qsgbasicinternalrectanglenode_p.h.

Referenced by setAntialiasing().

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◆ update()

void QSGBasicInternalRectangleNode::update ( )
overridevirtual

Implements QSGInternalRectangleNode.

Definition at line 213 of file qsgbasicinternalrectanglenode.cpp.

References QSGNode::DirtyGeometry, m_dirty_geometry, QSGNode::markDirty(), state, updateGeometry(), and updateMaterialBlending().

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◆ updateGeometry()

void QSGBasicInternalRectangleNode::updateGeometry ( )
protected

Definition at line 225 of file qsgbasicinternalrectanglenode.cpp.

References QRectF::adjust(), QColor::alpha(), QList< T >::at(), QRectF::bottom(), colorToColor4ub(), QSGGeometry::DrawTriangleStrip, QList< T >::first(), QSGBasicGeometryNode::geometry(), gp, QRectF::height(), i, QList< T >::isEmpty(), QList< T >::last(), QRectF::left(), m_aligned, m_antialiasing, m_border_color, m_bottomLeftRadius, m_bottomRightRadius, m_color, m_gradient_is_vertical, m_gradient_stops, m_pen_width, M_PI, m_radius, m_rect, m_topLeftRadius, m_topRightRadius, next, Q_ASSERT, qBound(), qCeil(), qFastCos(), qFastSin(), qMax(), qMin(), qRound(), QRectF::right(), QList< T >::size(), QRectF::top(), and QRectF::width().

Referenced by update().

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◆ updateGradientTexture()

void QSGBasicInternalRectangleNode::updateGradientTexture ( )
protected

◆ updateMaterialAntialiasing()

virtual void QSGBasicInternalRectangleNode::updateMaterialAntialiasing ( )
protectedpure virtual

Implemented in QSGDefaultInternalRectangleNode.

Referenced by setAntialiasing().

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◆ updateMaterialBlending()

virtual void QSGBasicInternalRectangleNode::updateMaterialBlending ( QSGNode::DirtyState * state)
protectedpure virtual

Implemented in QSGDefaultInternalRectangleNode.

Referenced by update().

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Member Data Documentation

◆ m_aligned

uint QSGBasicInternalRectangleNode::m_aligned
protected

Definition at line 62 of file qsgbasicinternalrectanglenode_p.h.

Referenced by setAligned(), and updateGeometry().

◆ m_antialiasing

uint QSGBasicInternalRectangleNode::m_antialiasing
protected

◆ m_border_color

QColor QSGBasicInternalRectangleNode::m_border_color
protected

◆ m_bottomLeftRadius

float QSGBasicInternalRectangleNode::m_bottomLeftRadius = -1.0f
protected

Definition at line 58 of file qsgbasicinternalrectanglenode_p.h.

Referenced by setBottomLeftRadius(), and updateGeometry().

◆ m_bottomRightRadius

float QSGBasicInternalRectangleNode::m_bottomRightRadius = -1.0f
protected

Definition at line 59 of file qsgbasicinternalrectanglenode_p.h.

Referenced by setBottomRightRadius(), and updateGeometry().

◆ m_color

QColor QSGBasicInternalRectangleNode::m_color
protected

◆ m_dirty_geometry

◆ m_geometry

QSGGeometry QSGBasicInternalRectangleNode::m_geometry
protected

◆ m_gradient_is_opaque

uint QSGBasicInternalRectangleNode::m_gradient_is_opaque
protected

◆ m_gradient_is_vertical

uint QSGBasicInternalRectangleNode::m_gradient_is_vertical
protected

Definition at line 66 of file qsgbasicinternalrectanglenode_p.h.

Referenced by setGradientVertical(), and updateGeometry().

◆ m_gradient_stops

QGradientStops QSGBasicInternalRectangleNode::m_gradient_stops
protected

◆ m_pen_width

float QSGBasicInternalRectangleNode::m_pen_width = 0.0f
protected

◆ m_radius

float QSGBasicInternalRectangleNode::m_radius = 0.0f
protected

Definition at line 55 of file qsgbasicinternalrectanglenode_p.h.

Referenced by setRadius(), and updateGeometry().

◆ m_rect

QRectF QSGBasicInternalRectangleNode::m_rect
protected

Definition at line 51 of file qsgbasicinternalrectanglenode_p.h.

Referenced by setRect(), and updateGeometry().

◆ m_topLeftRadius

float QSGBasicInternalRectangleNode::m_topLeftRadius = -1.0f
protected

Definition at line 56 of file qsgbasicinternalrectanglenode_p.h.

Referenced by setTopLeftRadius(), and updateGeometry().

◆ m_topRightRadius

float QSGBasicInternalRectangleNode::m_topRightRadius = -1.0f
protected

Definition at line 57 of file qsgbasicinternalrectanglenode_p.h.

Referenced by setTopRightRadius(), and updateGeometry().


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