JKQTPlotter trunk/v5.0.0
an extensive Qt5+Qt6 Plotter framework (including a feature-richt plotter widget, a speed-optimized, but limited variant and a LaTeX equation renderer!), written fully in C/C++ and without external dependencies
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subclass representing a node in the syntax tree, that has one child More...

#include <jkqtmathtextnode.h>

Inheritance diagram for JKQTMathTextSingleChildNode:
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Collaboration diagram for JKQTMathTextSingleChildNode:
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Public Member Functions

 JKQTMathTextSingleChildNode (JKQTMathTextNode *_child, JKQTMathText *parentMathText)
 
virtual ~JKQTMathTextSingleChildNode () override
 
JKQTMathTextNodegetChild ()
 child node of this node
 
const JKQTMathTextNodegetChild () const
 child node of this node
 
bool hasChild () const
 returns true if the child is valie (!=nullptr )
 
void replaceAndDeleteChild (JKQTMathTextNode *newChild)
 replaces the child node with the node newChild , deletes the replaced old node
 
JKQTMathTextNodereplaceChild (JKQTMathTextNode *newChild)
 replaces the child node with the node newChild , returns the replaced old node
 
virtual void setDrawBoxes (bool draw) override
 enables the drawing of colored boxes (for DEBUGGING) around the actual output of the node
 
- Public Member Functions inherited from JKQTMathTextNode
 JKQTMathTextNode (const JKQTMathTextNode &)=delete
 
 JKQTMathTextNode (JKQTMathText *parentMathText)
 
virtual ~JKQTMathTextNode ()
 
virtual double draw (QPainter &painter, double x, double y, JKQTMathTextEnvironment currentEv) const =0
 draw the contents at the designated position
 
bool getDrawBoxes () const
 returns the drawing of colored boxes (for DEBUGGING) around the actual output of the node is enabled
 
JKQTMathTextNodegetParentNode ()
 parent node of this node (i.e. one level up, ode nullptr )
 
const JKQTMathTextNodegetParentNode () const
 parent node of this node (i.e. one level up, ode nullptr )
 
JKQTMathTextNodeSize getSize (QPainter &painter, JKQTMathTextEnvironment currentEv) const
 determine the size of the node, calls getSizeInternal() implementation of the actual type
 
virtual QString getTypeName () const
 return the name of this class as a string
 
bool isSubSuperscriptAboveBelowNode () const
 if true then following sub- and/or superscripts are placed below and above the node, not besides it. This is activated when \sum\limits_{sub}^{sup} is used in LaTeX instead of simply \sum_{sub}^{sup}
 
JKQTMathTextNodeoperator= (const JKQTMathTextNode &)=delete
 
void setParentNode (JKQTMathTextNode *node)
 parent node of this node (i.e. one level up, ode nullptr )
 
void setSubSuperscriptAboveBelowNode (bool __value)
 if true then following sub- and/or superscripts are placed below and above the node, not besides it. This is activated when \sum\limits_{sub}^{sup} is used in LaTeX instead of simply \sum_{sub}^{sup}
 
virtual bool toHtml (QString &html, JKQTMathTextEnvironment currentEv, JKQTMathTextEnvironment defaultEv) const
 convert node to HTML and returns true on success
 

Protected Attributes

JKQTMathTextNodechild
 child node of this node
 
- Protected Attributes inherited from JKQTMathTextNode
bool drawBoxes
 enables the drawing of colored boxes (for DEBUGGING) around the actual output of the node
 
JKQTMathTextparentMathText
 parent JKQTMathText object (required for several drawing operations
 
JKQTMathTextNodeparentNode
 parent node of this node (i.e. one level up, ode nullptr )
 
bool subSuperscriptAboveBelowNode
 if true then following sub- and/or superscripts are placed below and above the node, not besides it. This is activated when \sum\limits_{sub}^{sup} is used in LaTeX instead of simply \sum_{sub}^{sup}
 

Additional Inherited Members

- Static Public Member Functions inherited from JKQTMathTextNode
static double getNonItalicXCorretion (QPainter &painter, double width_potentiallyitalic, const JKQTMathTextEnvironment &ev_potentiallyitalic, const JKQTMathTextNode *child)
 calculates the x-size-difference between the given (probably) italic (width externally calculated: width_potentiallyitalic, ev_potentiallyitalic) and the non-italic version of child
 
- Protected Member Functions inherited from JKQTMathTextNode
void addToErrorList (const QString &error)
 adds a new error to the JKQTMathText referenced by parentMathText
 
void doDrawBoxes (QPainter &painter, double x, double y, const JKQTMathTextNodeSize &size) const
 draws colored boxes (for DEBUGGING) around the actual output of the node
 
void doDrawBoxes (QPainter &painter, double x, double y, JKQTMathTextEnvironment currentEv) const
 draws colored boxes (for DEBUGGING) around the actual output of the node
 
template<class T >
QList< T * > getParents ()
 returns the list of parent, parent-of-parent, ... that can be cast to type T
 
template<class T >
QList< const T * > getParents () const
 returns the list of parent, parent-of-parent, ... that can be cast to type T
 
virtual JKQTMathTextNodeSize getSizeInternal (QPainter &painter, JKQTMathTextEnvironment currentEv) const =0
 determine the size of the node, overwrite this function in derived classes
 

Detailed Description

subclass representing a node in the syntax tree, that has one child

Constructor & Destructor Documentation

◆ JKQTMathTextSingleChildNode()

JKQTMathTextSingleChildNode::JKQTMathTextSingleChildNode ( JKQTMathTextNode _child,
JKQTMathText parentMathText 
)
explicit

◆ ~JKQTMathTextSingleChildNode()

virtual JKQTMathTextSingleChildNode::~JKQTMathTextSingleChildNode ( )
overridevirtual

Member Function Documentation

◆ getChild() [1/2]

JKQTMathTextNode * JKQTMathTextSingleChildNode::getChild ( )

child node of this node

◆ getChild() [2/2]

const JKQTMathTextNode * JKQTMathTextSingleChildNode::getChild ( ) const

child node of this node

◆ hasChild()

bool JKQTMathTextSingleChildNode::hasChild ( ) const

returns true if the child is valie (!=nullptr )

◆ replaceAndDeleteChild()

void JKQTMathTextSingleChildNode::replaceAndDeleteChild ( JKQTMathTextNode newChild)

replaces the child node with the node newChild , deletes the replaced old node

◆ replaceChild()

JKQTMathTextNode * JKQTMathTextSingleChildNode::replaceChild ( JKQTMathTextNode newChild)

replaces the child node with the node newChild , returns the replaced old node

◆ setDrawBoxes()

virtual void JKQTMathTextSingleChildNode::setDrawBoxes ( bool  draw)
overridevirtual

enables the drawing of colored boxes (for DEBUGGING) around the actual output of the node

Reimplemented from JKQTMathTextNode.

Member Data Documentation

◆ child

JKQTMathTextNode* JKQTMathTextSingleChildNode::child
protected

child node of this node


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