#include <indexelement.h>

Inheritance diagram for IndexElement:

Public Member Functions
	IndexElement (BasicElement *parent=0)

	IndexElement (const IndexElement &)

virtual IndexElement *	clone ()

virtual bool	accept (ElementVisitor *visitor)

virtual TQChar	getCharacter () const

virtual void	entered (SequenceElement *child)

virtual BasicElement *	goToPos (FormulaCursor *, bool &handled, const LuPixelPoint &point, const LuPixelPoint &parentOrigin)

virtual void	calcSizes (const ContextStyle &cstyle, ContextStyle::TextStyle tstyle, ContextStyle::IndexStyle istyle, StyleAttributes &style)

virtual void	draw (TQPainter &painter, const LuPixelRect &r, const ContextStyle &context, ContextStyle::TextStyle tstyle, ContextStyle::IndexStyle istyle, StyleAttributes &style, const LuPixelPoint &parentOrigin)

virtual void	dispatchFontCommand (FontCommand *cmd)

virtual void	moveLeft (FormulaCursor cursor, BasicElement from)

virtual void	moveRight (FormulaCursor cursor, BasicElement from)

virtual void	moveUp (FormulaCursor cursor, BasicElement from)

virtual void	moveDown (FormulaCursor cursor, BasicElement from)

virtual SequenceElement *	getMainChild ()

SequenceElement *	getExponent ()

virtual void	insert (FormulaCursor *, TQPtrList< BasicElement > &, Direction)

virtual void	remove (FormulaCursor *, TQPtrList< BasicElement > &, Direction)

virtual void	normalize (FormulaCursor *, Direction)

virtual BasicElement *	getChild (FormulaCursor *, Direction=beforeCursor)

virtual void	selectChild (FormulaCursor cursor, BasicElement child)

virtual bool	isSenseless ()

bool	hasUpperLeft () const

bool	hasUpperMiddle () const

bool	hasUpperRight () const

bool	hasLowerLeft () const

bool	hasLowerMiddle () const

bool	hasLowerRight () const

void	setToUpperLeft (FormulaCursor *cursor)

void	setToUpperMiddle (FormulaCursor *cursor)

void	setToUpperRight (FormulaCursor *cursor)

void	setToLowerLeft (FormulaCursor *cursor)

void	setToLowerMiddle (FormulaCursor *cursor)

void	setToLowerRight (FormulaCursor *cursor)

void	moveToUpperLeft (FormulaCursor *cursor, Direction direction)

void	moveToUpperMiddle (FormulaCursor *cursor, Direction direction)

void	moveToUpperRight (FormulaCursor *cursor, Direction direction)

void	moveToLowerLeft (FormulaCursor *cursor, Direction direction)

void	moveToLowerMiddle (FormulaCursor *cursor, Direction direction)

void	moveToLowerRight (FormulaCursor *cursor, Direction direction)

ElementIndexPtr	getUpperLeft ()

ElementIndexPtr	getLowerLeft ()

ElementIndexPtr	getUpperMiddle ()

ElementIndexPtr	getLowerMiddle ()

ElementIndexPtr	getUpperRight ()

ElementIndexPtr	getLowerRight ()

ElementIndexPtr	getIndex (int position)

virtual TQString	toLatex ()

virtual TQString	formulaString ()

Public Member Functions inherited from BasicElement
	BasicElement (BasicElement *parent=0)

	BasicElement (const BasicElement &)

virtual bool	readOnly (const BasicElement *child) const

virtual FormulaElement *	formula ()

virtual const FormulaElement *	formula () const

virtual TokenType	getTokenType () const

virtual bool	isInvisible () const

LuPixelPoint	widgetPos ()

virtual void	moveHome (FormulaCursor *)

virtual void	moveEnd (FormulaCursor *)

virtual void	goInside (FormulaCursor *cursor)

virtual void	childWillVanish (FormulaCursor , BasicElement )

virtual void	registerTab (BasicElement *)

virtual KCommand *	buildCommand (Container , Request )

virtual KCommand *	input (Container , TQKeyEvent )

const BasicElement *	getParent () const

BasicElement *	getParent ()

void	setParent (BasicElement *p)

luPixel	getX () const

luPixel	getY () const

void	setX (luPixel x)

void	setY (luPixel y)

luPixel	getWidth () const

luPixel	getHeight () const

void	setWidth (luPixel width)

void	setHeight (luPixel height)

luPixel	getBaseline () const

void	setBaseline (luPixel line)

luPixel	axis (const ContextStyle &style, ContextStyle::TextStyle tstyle, double factor) const

TQDomElement	getElementDom (TQDomDocument &doc)

virtual void	writeMathML (TQDomDocument &doc, TQDomNode &parent, bool oasisFormat=false) const

bool	buildFromDom (TQDomElement element)

int	buildFromMathMLDom (TQDomElement element)

ElementType *	getElementType () const

virtual void	setElementType (ElementType *t)

virtual void	setStyle (StyleElement *)

Protected Member Functions
virtual TQString	getTagName () const

virtual void	writeDom (TQDomElement element)

virtual TQString	getElementName () const

virtual void	writeMathMLAttributes (TQDomElement &element) const

virtual void	writeMathMLContent (TQDomDocument &doc, TQDomElement &element, bool oasisFormat) const

virtual bool	readAttributesFromDom (TQDomElement element)

virtual bool	readContentFromDom (TQDomNode &node)

virtual bool	readAttributesFromMathMLDom (const TQDomElement &element)

virtual int	readContentFromMathMLDom (TQDomNode &node)

Protected Member Functions inherited from BasicElement
bool	buildChild (SequenceElement *child, TQDomNode node, TQString name)

double	getSize (const TQString &str, SizeType *st)

SizeType	getSpace (const TQString &str)

Additional Inherited Members
Static Public Member Functions inherited from BasicElement
static int	getEvilDestructionCount ()

Detailed Description

The element with up to four indexes in the four corners.

Definition at line 34 of file indexelement.h.

Constructor & Destructor Documentation

◆ IndexElement() [1/2]

IndexElement::IndexElement ( BasicElement * parent = 0 )

Definition at line 93 of file indexelement.cpp.

◆ ~IndexElement()

IndexElement::~IndexElement ( )

Definition at line 110 of file indexelement.cpp.

◆ IndexElement() [2/2]

IndexElement::IndexElement ( const IndexElement & other )

Definition at line 122 of file indexelement.cpp.

Member Function Documentation

◆ accept()

bool IndexElement::accept ( ElementVisitor * )

virtual

Visit this element.

An implementation of the visitor pattern.

Implements BasicElement.

Definition at line 181 of file indexelement.cpp.

◆ calcSizes()

void IndexElement::calcSizes	(	const ContextStyle &	cstyle,
		ContextStyle::TextStyle	tstyle,
		ContextStyle::IndexStyle	istyle,
		StyleAttributes &	style
	)

virtual

Calculates our width and height and our children's parentPosition.

Implements BasicElement.

Definition at line 346 of file indexelement.cpp.

◆ clone()

virtual IndexElement * IndexElement::clone ( )

inlinevirtual

Implements BasicElement.

Definition at line 43 of file indexelement.h.

◆ dispatchFontCommand()

void IndexElement::dispatchFontCommand ( FontCommand * cmd )

virtual

Dispatch this FontCommand to all our TextElement children.

Reimplemented from BasicElement.

Definition at line 593 of file indexelement.cpp.

◆ draw()

void IndexElement::draw	(	TQPainter &	painter,
		const LuPixelRect &	r,
		const ContextStyle &	context,
		ContextStyle::TextStyle	tstyle,
		ContextStyle::IndexStyle	istyle,
		StyleAttributes &	style,
		const LuPixelPoint &	parentOrigin
	)

virtual

Draws the whole element including its children.

The ‘parentOrigin’ is the point this element's parent starts. We can use our parentPosition to get our own origin then.

Implements BasicElement.

Definition at line 549 of file indexelement.cpp.

◆ entered()

void IndexElement::entered ( SequenceElement * child )

virtual

The cursor has entered one of our child sequences.

This is a good point to tell the user where he is.

Reimplemented from BasicElement.

Definition at line 215 of file indexelement.cpp.

◆ formulaString()

TQString IndexElement::formulaString ( )

virtual

Reimplemented from BasicElement.

Definition at line 1625 of file indexelement.cpp.

◆ getCharacter()

TQChar IndexElement::getCharacter ( ) const

virtual

Returns: the character that represents this element. Used for parsing a sequence. This is guaranteed to be TQChar::null for all non-text elements.

Reimplemented from BasicElement.

Definition at line 187 of file indexelement.cpp.

◆ getChild()

BasicElement * IndexElement::getChild	(	FormulaCursor *	cursor,
		Direction	= `beforeCursor`
	)

virtual

Returns the child at the cursor.

Reimplemented from BasicElement.

Definition at line 1048 of file indexelement.cpp.

◆ getElementName()

TQString IndexElement::getElementName ( ) const

protectedvirtual

Reimplemented from BasicElement.

Definition at line 1637 of file indexelement.cpp.

◆ getExponent()

SequenceElement * IndexElement::getExponent ( )

inline

Definition at line 159 of file indexelement.h.

◆ getIndex()

ElementIndexPtr IndexElement::getIndex ( int position )

Returns the index at the position.

Defaults to upperRight.

Definition at line 1562 of file indexelement.cpp.

◆ getLowerLeft()

ElementIndexPtr IndexElement::getLowerLeft ( )

inline

Definition at line 249 of file indexelement.h.

◆ getLowerMiddle()

ElementIndexPtr IndexElement::getLowerMiddle ( )

inline

Definition at line 251 of file indexelement.h.

◆ getLowerRight()

ElementIndexPtr IndexElement::getLowerRight ( )

inline

Definition at line 253 of file indexelement.h.

◆ getMainChild()

virtual SequenceElement * IndexElement::getMainChild ( )

inlinevirtual

Removes the child.

If this was the main child this element might request its own removal. The cursor is the one that caused the removal. It has to be moved to the place any user expects the cursor after that particular element has been removed.

Reimplemented from BasicElement.

Definition at line 156 of file indexelement.h.

◆ getTagName()

virtual TQString IndexElement::getTagName ( ) const

inlineprotectedvirtual

Returns the tag name of this element type.

Reimplemented from BasicElement.

Definition at line 276 of file indexelement.h.

◆ getUpperLeft()

ElementIndexPtr IndexElement::getUpperLeft ( )

inline

Definition at line 248 of file indexelement.h.

◆ getUpperMiddle()

ElementIndexPtr IndexElement::getUpperMiddle ( )

inline

Definition at line 250 of file indexelement.h.

◆ getUpperRight()

ElementIndexPtr IndexElement::getUpperRight ( )

inline

Definition at line 252 of file indexelement.h.

◆ goToPos()

BasicElement * IndexElement::goToPos	(	FormulaCursor *	cursor,
		bool &	handled,
		const LuPixelPoint &	point,
		const LuPixelPoint &	parentOrigin
	)

virtual

Sets the cursor and returns the element the point is in.

Returns the element the point is in.

The handled flag shows whether the cursor has been set. This is needed because only the innermost matching element is allowed to set the cursor.

Reimplemented from BasicElement.

Definition at line 229 of file indexelement.cpp.

◆ hasLowerLeft()

bool IndexElement::hasLowerLeft ( ) const

inline

Definition at line 224 of file indexelement.h.

◆ hasLowerMiddle()

bool IndexElement::hasLowerMiddle ( ) const

inline

Definition at line 225 of file indexelement.h.

◆ hasLowerRight()

bool IndexElement::hasLowerRight ( ) const

inline

Definition at line 226 of file indexelement.h.

◆ hasUpperLeft()

bool IndexElement::hasUpperLeft ( ) const

inline

Definition at line 221 of file indexelement.h.

◆ hasUpperMiddle()

bool IndexElement::hasUpperMiddle ( ) const

inline

Definition at line 222 of file indexelement.h.

◆ hasUpperRight()

bool IndexElement::hasUpperRight ( ) const

inline

Definition at line 223 of file indexelement.h.

◆ insert()

void IndexElement::insert	(	FormulaCursor *	cursor,
		TQPtrList< BasicElement > &	newChildren,
		Direction	direction
	)

virtual

Inserts all new children at the cursor position.

Places the cursor according to the direction.

You only can insert one index at a time. So the list must contain exactly on SequenceElement. And the index you want to insert must not exist already.

The list will be emptied but stays the property of the caller.

Reimplemented from BasicElement.

Definition at line 914 of file indexelement.cpp.

◆ isSenseless()

bool IndexElement::isSenseless ( )

virtual

Moves the cursor away from the given child.

Returns wether the element has no more useful children (except its main child) and should therefore be replaced by its main child's content.

The cursor is guaranteed to be inside this element. Returns wether the element has no more useful children (except its main child) and should therefore be replaced by its main child's content.

Reimplemented from BasicElement.

Definition at line 1038 of file indexelement.cpp.

◆ moveDown()

void IndexElement::moveDown	(	FormulaCursor *	cursor,
		BasicElement *	from
	)

virtual

Enters this element while moving down starting inside the element ‘from’.

Searches for a cursor position inside this element or below it.

Reimplemented from BasicElement.

Definition at line 845 of file indexelement.cpp.

◆ moveLeft()

void IndexElement::moveLeft	(	FormulaCursor *	cursor,
		BasicElement *	from
	)

virtual

Enters this element while moving to the left starting inside the element ‘from’.

Searches for a cursor position inside this element or to the left of it.

Reimplemented from BasicElement.

Definition at line 656 of file indexelement.cpp.

◆ moveRight()

void IndexElement::moveRight	(	FormulaCursor *	cursor,
		BasicElement *	from
	)

virtual

Enters this element while moving to the right starting inside the element ‘from’.

Searches for a cursor position inside this element or to the right of it.

Reimplemented from BasicElement.

Definition at line 727 of file indexelement.cpp.

◆ moveToLowerLeft()

void IndexElement::moveToLowerLeft	(	FormulaCursor *	cursor,
		Direction	direction
	)

Definition at line 1190 of file indexelement.cpp.

◆ moveToLowerMiddle()

void IndexElement::moveToLowerMiddle	(	FormulaCursor *	cursor,
		Direction	direction
	)

Definition at line 1202 of file indexelement.cpp.

◆ moveToLowerRight()

void IndexElement::moveToLowerRight	(	FormulaCursor *	cursor,
		Direction	direction
	)

Definition at line 1214 of file indexelement.cpp.

◆ moveToUpperLeft()

void IndexElement::moveToUpperLeft	(	FormulaCursor *	cursor,
		Direction	direction
	)

Definition at line 1154 of file indexelement.cpp.

◆ moveToUpperMiddle()

void IndexElement::moveToUpperMiddle	(	FormulaCursor *	cursor,
		Direction	direction
	)

Definition at line 1166 of file indexelement.cpp.

◆ moveToUpperRight()

void IndexElement::moveToUpperRight	(	FormulaCursor *	cursor,
		Direction	direction
	)

Definition at line 1178 of file indexelement.cpp.

◆ moveUp()

void IndexElement::moveUp	(	FormulaCursor *	cursor,
		BasicElement *	from
	)

virtual

Enters this element while moving up starting inside the element ‘from’.

Searches for a cursor position inside this element or above it.

Reimplemented from BasicElement.

Definition at line 798 of file indexelement.cpp.

◆ normalize()

void IndexElement::normalize	(	FormulaCursor *	cursor,
		Direction	direction
	)

virtual

Moves the cursor to a normal place where new elements might be inserted.

Reimplemented from BasicElement.

Definition at line 1023 of file indexelement.cpp.

◆ readAttributesFromDom()

bool IndexElement::readAttributesFromDom ( TQDomElement element )

protectedvirtual

Reads our attributes from the element.

Returns false if it failed.

Reimplemented from BasicElement.

Definition at line 1276 of file indexelement.cpp.

◆ readAttributesFromMathMLDom()

bool IndexElement::readAttributesFromMathMLDom ( const TQDomElement & element )

protectedvirtual

Reads our attributes from the MathML element.

Returns false if it failed.

Reimplemented from BasicElement.

Definition at line 1348 of file indexelement.cpp.

◆ readContentFromDom()

bool IndexElement::readContentFromDom ( TQDomNode & node )

protectedvirtual

Reads our content from the node.

Sets the node to the next node that needs to be read. Returns false if it failed.

Reimplemented from BasicElement.

Definition at line 1289 of file indexelement.cpp.

◆ readContentFromMathMLDom()

int IndexElement::readContentFromMathMLDom ( TQDomNode & node )

protectedvirtual

Reads our content from the MathML node.

Sets the node to the next node that needs to be read. It is sometimes needed to read more than one node (e. g. for fence operators). Returns the number of nodes processed or -1 if it failed.

Reimplemented from BasicElement.

Definition at line 1411 of file indexelement.cpp.

◆ remove()

void IndexElement::remove	(	FormulaCursor *	cursor,
		TQPtrList< BasicElement > &	removedChildren,
		Direction	direction
	)

virtual

Removes all selected children and returns them.

Places the cursor to where the children have been.

The cursor has to be inside one of our indexes which is supposed to be empty. The index will be removed and the cursor will be placed to the removed index so it can be inserted again. This methode is called by SequenceElement::remove only.

The ownership of the list is passed to the caller.

Reimplemented from BasicElement.

Definition at line 967 of file indexelement.cpp.

◆ selectChild()

void IndexElement::selectChild	(	FormulaCursor *	cursor,
		BasicElement *	child
	)

virtual

Sets the cursor to select the child.

The mark is placed before, the position behind it.

Reimplemented from BasicElement.

Definition at line 1081 of file indexelement.cpp.

◆ setToLowerLeft()

void IndexElement::setToLowerLeft ( FormulaCursor * cursor )

Definition at line 1136 of file indexelement.cpp.

◆ setToLowerMiddle()

void IndexElement::setToLowerMiddle ( FormulaCursor * cursor )

Definition at line 1141 of file indexelement.cpp.

◆ setToLowerRight()

void IndexElement::setToLowerRight ( FormulaCursor * cursor )

Definition at line 1146 of file indexelement.cpp.

◆ setToUpperLeft()

void IndexElement::setToUpperLeft ( FormulaCursor * cursor )

Definition at line 1121 of file indexelement.cpp.

◆ setToUpperMiddle()

void IndexElement::setToUpperMiddle ( FormulaCursor * cursor )

Definition at line 1126 of file indexelement.cpp.

◆ setToUpperRight()

void IndexElement::setToUpperRight ( FormulaCursor * cursor )

Definition at line 1131 of file indexelement.cpp.

◆ toLatex()

TQString IndexElement::toLatex ( )

virtual

Returns: the latex representation of the element and of the element's children

Reimplemented from BasicElement.

Definition at line 1583 of file indexelement.cpp.

◆ writeDom()

void IndexElement::writeDom ( TQDomElement element )

protectedvirtual

Appends our attributes to the dom element.

Reimplemented from BasicElement.

Definition at line 1230 of file indexelement.cpp.

◆ writeMathMLAttributes()

void IndexElement::writeMathMLAttributes ( TQDomElement & element ) const

protectedvirtual

Reimplemented from BasicElement.

Definition at line 1656 of file indexelement.cpp.

◆ writeMathMLContent()

void IndexElement::writeMathMLContent	(	TQDomDocument &	doc,
		TQDomElement &	element,
		bool	oasisFormat
	)		const

protectedvirtual

Reimplemented from BasicElement.

Definition at line 1702 of file indexelement.cpp.

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

lib

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ IndexElement() [1/2]

◆ ~IndexElement()

◆ IndexElement() [2/2]

Member Function Documentation

◆ accept()

◆ calcSizes()

◆ clone()

◆ dispatchFontCommand()

◆ draw()

◆ entered()

◆ formulaString()

◆ getCharacter()

◆ getChild()

◆ getElementName()

◆ getExponent()

◆ getIndex()

◆ getLowerLeft()

◆ getLowerMiddle()

◆ getLowerRight()

◆ getMainChild()

◆ getTagName()

◆ getUpperLeft()

◆ getUpperMiddle()

◆ getUpperRight()

◆ goToPos()

◆ hasLowerLeft()

◆ hasLowerMiddle()

◆ hasLowerRight()

◆ hasUpperLeft()

◆ hasUpperMiddle()

◆ hasUpperRight()

◆ insert()

◆ isSenseless()

◆ moveDown()

◆ moveLeft()

◆ moveRight()

◆ moveToLowerLeft()

◆ moveToLowerMiddle()

◆ moveToLowerRight()

◆ moveToUpperLeft()

◆ moveToUpperMiddle()

◆ moveToUpperRight()

◆ moveUp()

◆ normalize()

◆ readAttributesFromDom()

◆ readAttributesFromMathMLDom()

◆ readContentFromDom()

◆ readContentFromMathMLDom()

◆ remove()

◆ selectChild()

◆ setToLowerLeft()

◆ setToLowerMiddle()

◆ setToLowerRight()

◆ setToUpperLeft()

◆ setToUpperMiddle()

◆ setToUpperRight()

◆ toLatex()

◆ writeDom()

◆ writeMathMLAttributes()

◆ writeMathMLContent()

lib

lib