#include <sequenceelement.h>

Inheritance diagram for SequenceElement:

Public Types
typedef ChildIterator	iterator

Public Member Functions
	SequenceElement (BasicElement *parent=0)
	SequenceElement (const SequenceElement &)
virtual SequenceElement *	clone ()
virtual bool	accept (ElementVisitor *visitor)
virtual bool	readOnly (const FormulaCursor *) const
virtual bool	isTextOnly () const
virtual BasicElement *	goToPos (FormulaCursor *, bool &handled, const LuPixelPoint &point, const LuPixelPoint &parentOrigin)
void	setSizeReduction (const ContextStyle &context)
bool	isEmpty ()
virtual void	calcSizes (const ContextStyle &cstyle, ContextStyle::TextStyle tstyle, ContextStyle::IndexStyle istyle, StyleAttributes &style)
virtual void	dispatchFontCommand (FontCommand *cmd)
virtual void	drawEmptyRect (TQPainter &painter, const ContextStyle &context, double factor, const LuPixelPoint &upperLeft)
virtual void	calcCursorSize (const ContextStyle &context, FormulaCursor *cursor, bool smallCursor)
virtual void	drawCursor (TQPainter &painter, const ContextStyle &context, StyleAttributes &style, FormulaCursor *cursor, bool smallCursor, bool activeCursor)
virtual void	moveWordLeft (FormulaCursor *cursor)
virtual void	moveWordRight (FormulaCursor *cursor)
virtual void	moveHome (FormulaCursor *cursor)
virtual void	moveEnd (FormulaCursor *cursor)
virtual void	goInside (FormulaCursor *cursor)
virtual void	goInsideLast (FormulaCursor *cursor)
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 void	childWillVanish (FormulaCursor cursor, BasicElement child)
uint	countChildren () const
bool	isChildNumber (uint pos, BasicElement *child)
void	selectAllChildren (FormulaCursor *cursor)
bool	onlyTextSelected (FormulaCursor *cursor)
virtual KCommand *	buildCommand (Container , Request )
virtual KCommand *	input (Container *container, TQChar ch)
virtual KCommand *	input (Container container, TQKeyEvent event)
virtual void	parse ()
void	getChildrenDom (TQDomDocument &doc, TQDomElement elem, uint from, uint to)
void	getChildrenMathMLDom (TQDomDocument &doc, TQDomNode &elem, uint from, uint to)
bool	buildChildrenFromDom (TQPtrList< BasicElement > &list, TQDomNode n)
virtual TQString	toLatex ()
virtual TQString	formulaString ()
BasicElement *	getChild (uint i)
const BasicElement *	getChild (uint i) const
int	childPos (BasicElement *child)
int	childPos (const BasicElement *child) const
iterator	begin ()
iterator	end ()
virtual void	setStyle (StyleElement *style)
virtual int	buildChildrenFromMathMLDom (TQPtrList< BasicElement > &list, TQDomNode n)
virtual int	readContentFromMathMLDom (TQDomNode &node)
int	buildMathMLChild (TQDomNode node)
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 TQChar	getCharacter () const
virtual TokenType	getTokenType () const
virtual bool	isInvisible () const
LuPixelPoint	widgetPos ()
virtual void	entered (SequenceElement *)
virtual SequenceElement *	getMainChild ()
virtual bool	isSenseless ()
virtual void	registerTab (BasicElement *)
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)

Static Public Member Functions
static void	setCreationStrategy (ElementCreationStrategy *strategy)
Static Public Member Functions inherited from BasicElement
static int	getEvilDestructionCount ()

Protected Member Functions
virtual TQString	getTagName () const
virtual void	writeDom (TQDomElement element)
virtual TQString	getElementName () const
virtual void	writeMathMLContent (TQDomDocument &doc, TQDomElement &element, bool oasisFormat) const
virtual bool	readAttributesFromDom (TQDomElement element)
virtual bool	readContentFromDom (TQDomNode &node)
virtual void	setChildrenPositions ()
virtual BasicElement *	createElement (TQString type, const TQDomElement &element)
luPixel	getChildPosition (const ContextStyle &context, uint child)
virtual bool	isFirstOfToken (BasicElement *child)
bool	insert (uint index, BasicElement *child)
virtual luPt	getSpaceBefore (const ContextStyle &, ContextStyle::TextStyle, double)
virtual luPt	getSpaceAfter (const ContextStyle &, ContextStyle::TextStyle, double)
Protected Member Functions inherited from BasicElement
virtual void	writeMathMLAttributes (TQDomElement &) const
bool	buildChild (SequenceElement *child, TQDomNode node, TQString name)
virtual bool	readAttributesFromMathMLDom (const TQDomElement &element)
double	getSize (const TQString &str, SizeType *st)
SizeType	getSpace (const TQString &str)

Static Protected Member Functions
static ElementCreationStrategy *	getCreationStrategy ()

Static Protected Attributes
static ElementCreationStrategy *	creationStrategy = 0

Detailed Description

The element that contains a number of children.

The children are aligned in one line.

Definition at line 40 of file sequenceelement.h.

Member Typedef Documentation

◆ iterator

typedef ChildIterator SequenceElement::iterator

Definition at line 366 of file sequenceelement.h.

Constructor & Destructor Documentation

◆ SequenceElement() [1/2]

SequenceElement::SequenceElement ( BasicElement * parent = 0 )

Definition at line 75 of file sequenceelement.cpp.

◆ ~SequenceElement()

SequenceElement::~SequenceElement ( )

Definition at line 83 of file sequenceelement.cpp.

◆ SequenceElement() [2/2]

SequenceElement::SequenceElement ( const SequenceElement & other )

Definition at line 88 of file sequenceelement.cpp.

Member Function Documentation

◆ accept()

bool SequenceElement::accept ( ElementVisitor * )

virtual

Visit this element.

An implementation of the visitor pattern.

Implements BasicElement.

Reimplemented in NameSequence.

Definition at line 101 of file sequenceelement.cpp.

◆ begin()

iterator SequenceElement::begin ( )

inline

Definition at line 368 of file sequenceelement.h.

◆ buildChildrenFromDom()

bool SequenceElement::buildChildrenFromDom	(	TQPtrList< BasicElement > &	list,
		TQDomNode	n )

Builds elements from the given node and its siblings and puts them into the list.

Returns false if an error occures.

Definition at line 1428 of file sequenceelement.cpp.

◆ buildChildrenFromMathMLDom()

int SequenceElement::buildChildrenFromMathMLDom	(	TQPtrList< BasicElement > &	list,
		TQDomNode	n )

virtual

Definition at line 1810 of file sequenceelement.cpp.

◆ buildCommand()

KCommand * SequenceElement::buildCommand	(	Container *	container,
		Request *	request )

virtual

This is called by the container to get a command depending on the current cursor position (this is how the element gets chosen) and the request.

Returns: the command that performs the requested action with the containers active cursor.

Reimplemented from BasicElement.

Reimplemented in FormulaElement, and NameSequence.

Definition at line 940 of file sequenceelement.cpp.

◆ buildMathMLChild()

int SequenceElement::buildMathMLChild ( TQDomNode node )

Definition at line 1897 of file sequenceelement.cpp.

◆ calcCursorSize()

void SequenceElement::calcCursorSize	(	const ContextStyle &	context,
		FormulaCursor *	cursor,
		bool	smallCursor )

virtual

Definition at line 333 of file sequenceelement.cpp.

◆ calcSizes()

void SequenceElement::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.

Reimplemented in FormulaElement, and TokenStyleElement.

Definition at line 179 of file sequenceelement.cpp.

◆ childPos() [1/2]

int SequenceElement::childPos ( BasicElement * child )

inline

Definition at line 321 of file sequenceelement.h.

◆ childPos() [2/2]

int SequenceElement::childPos ( const BasicElement * child ) const

Definition at line 1590 of file sequenceelement.cpp.

◆ childWillVanish()

void SequenceElement::childWillVanish	(	FormulaCursor *	cursor,
		BasicElement *	child )

virtual

Moves the cursor away from the given child.

The cursor is guaranteed to be inside this element.

Reimplemented from BasicElement.

Definition at line 899 of file sequenceelement.cpp.

◆ clone()

virtual SequenceElement * SequenceElement::clone ( )

inlinevirtual

Implements BasicElement.

Definition at line 49 of file sequenceelement.h.

◆ countChildren()

uint SequenceElement::countChildren ( ) const

inline

Returns: the number of children we have.

Definition at line 249 of file sequenceelement.h.

◆ createElement()

BasicElement * SequenceElement::createElement	(	TQString	type,
		const TQDomElement &	element )

protectedvirtual

Creates a new element with the given type.

Parameters

type	the desired type of the element

Definition at line 1458 of file sequenceelement.cpp.

◆ dispatchFontCommand()

void SequenceElement::dispatchFontCommand ( FontCommand * cmd )

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

/** Dispatch this FontCommand to all our TextElement children.

Reimplemented from BasicElement.

Definition at line 309 of file sequenceelement.cpp.

◆ drawCursor()

void SequenceElement::drawCursor	(	TQPainter &	painter,
		const ContextStyle &	context,
		StyleAttributes &	style,
		FormulaCursor *	cursor,
		bool	smallCursor,
		bool	activeCursor )

virtual

If the cursor is inside a sequence it needs to be drawn.

Reimplemented in NameSequence.

Definition at line 380 of file sequenceelement.cpp.

◆ drawEmptyRect()

void SequenceElement::drawEmptyRect	(	TQPainter &	painter,
		const ContextStyle &	context,
		double	factor,
		const LuPixelPoint &	upperLeft )

virtual

Definition at line 319 of file sequenceelement.cpp.

◆ end()

iterator SequenceElement::end ( )

inline

Definition at line 369 of file sequenceelement.h.

◆ formulaString()

TQString SequenceElement::formulaString ( )

virtual

Reimplemented from BasicElement.

Definition at line 1559 of file sequenceelement.cpp.

◆ getChild() [1/3]

BasicElement * SequenceElement::getChild	(	FormulaCursor *	cursor,
		Direction	direction = beforeCursor )

virtual

Returns the child at the cursor.

Does not care about the selection.

Reimplemented from BasicElement.

Definition at line 871 of file sequenceelement.cpp.

◆ getChild() [2/3]

BasicElement * SequenceElement::getChild ( uint i )

inline

Returns: the child at position i.

Definition at line 318 of file sequenceelement.h.

◆ getChild() [3/3]

const BasicElement * SequenceElement::getChild ( uint i ) const

Definition at line 1582 of file sequenceelement.cpp.

◆ getChildPosition()

luPixel SequenceElement::getChildPosition	(	const ContextStyle &	context,
		uint	child )

protected

Returns: the position where the child starts.

Parameters

context	the context the child is in
child	the child's number

Definition at line 421 of file sequenceelement.cpp.

◆ getChildrenDom()

void SequenceElement::getChildrenDom	(	TQDomDocument &	doc,
		TQDomElement	elem,
		uint	from,
		uint	to )

Stores the given childrens dom in the element.

Definition at line 1402 of file sequenceelement.cpp.

◆ getChildrenMathMLDom()

void SequenceElement::getChildrenMathMLDom	(	TQDomDocument &	doc,
		TQDomNode &	elem,
		uint	from,
		uint	to )

Stores the given childrens MathML dom in the element.

Definition at line 1414 of file sequenceelement.cpp.

◆ getCreationStrategy()

ElementCreationStrategy * SequenceElement::getCreationStrategy ( )

inlinestaticprotected

Definition at line 448 of file sequenceelement.h.

◆ getElementName()

virtual TQString SequenceElement::getElementName ( ) const

inlineprotectedvirtual

Reimplemented from BasicElement.

Definition at line 392 of file sequenceelement.h.

◆ getSpaceAfter()

virtual luPt SequenceElement::getSpaceAfter	(	const ContextStyle &	,
		ContextStyle::TextStyle	,
		double	)

inlineprotectedvirtual

Definition at line 454 of file sequenceelement.h.

◆ getSpaceBefore()

virtual luPt SequenceElement::getSpaceBefore	(	const ContextStyle &	,
		ContextStyle::TextStyle	,
		double	)

inlineprotectedvirtual

Space around sequence.

Definition at line 453 of file sequenceelement.h.

◆ getTagName()

virtual TQString SequenceElement::getTagName ( ) const

inlineprotectedvirtual

Returns the tag name of this element type.

Reimplemented from BasicElement.

Reimplemented in FormulaElement, and NameSequence.

Definition at line 385 of file sequenceelement.h.

◆ goInside()

void SequenceElement::goInside ( FormulaCursor * cursor )

virtual

Sets the cursor inside this element to its start position.

For most elements that is the main child.

Reimplemented from BasicElement.

Definition at line 695 of file sequenceelement.cpp.

◆ goInsideLast()

void SequenceElement::goInsideLast ( FormulaCursor * cursor )

virtual

Sets the cursor inside this element to its last position.

Sets the cursor inside this element to its end position.

For most elements that is the main child.

Definition at line 705 of file sequenceelement.cpp.

◆ goToPos()

BasicElement * SequenceElement::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 116 of file sequenceelement.cpp.

◆ input() [1/2]

KCommand * SequenceElement::input	(	Container *	container,
		TQChar	ch )

virtual

Parses the input.

It's the container which does create new elements because it owns the undo stack. But only the sequence knows what chars are allowed.

Reimplemented in NameSequence.

Definition at line 1312 of file sequenceelement.cpp.

◆ input() [2/2]

KCommand * SequenceElement::input	(	Container *	,
		TQKeyEvent *	)

virtual

Parses the input.

It's the container which does create new elements because it owns the undo stack. But only the sequence knows what chars are allowed.

Reimplemented from BasicElement.

Reimplemented in FormulaElement.

Definition at line 1235 of file sequenceelement.cpp.

◆ insert() [1/2]

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

virtual

Inserts all new children at the cursor position.

Removes the child.

Places the cursor according to the direction. The inserted elements will be selected.

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

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. Inserts all new children at the cursor position. Places the cursor according to the direction. The inserted elements will be selected.

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

Reimplemented from BasicElement.

Definition at line 759 of file sequenceelement.cpp.

◆ insert() [2/2]

bool SequenceElement::insert	(	uint	index,
		BasicElement *	child )

protected

Insert a new child in the sequence.

Returns: true if succesful, i.e. if index is in range, otherwise returns false. The valid range is 0 to count(). The child is appended if index == count().

Parameters

index	position in the sequence to insert the child
child	the child to insert in the sequence

Definition at line 724 of file sequenceelement.cpp.

◆ isChildNumber()

bool SequenceElement::isChildNumber	(	uint	pos,
		BasicElement *	child )

inline

Returns: whether the child has the given number.

Definition at line 254 of file sequenceelement.h.

◆ isEmpty()

bool SequenceElement::isEmpty ( )

Returns: true if there is no visible element in the sequence. Please note that there might be phantom elements.

Definition at line 162 of file sequenceelement.cpp.

◆ isFirstOfToken()

bool SequenceElement::isFirstOfToken ( BasicElement * child )

protectedvirtual

Returns: whether the child is the first element of its token.

Reimplemented in NameSequence.

Definition at line 1538 of file sequenceelement.cpp.

◆ isTextOnly()

virtual bool SequenceElement::isTextOnly ( ) const

inlinevirtual

Returns: true if the sequence contains only text.

Definition at line 63 of file sequenceelement.h.

◆ moveEnd()

void SequenceElement::moveEnd ( FormulaCursor * cursor )

virtual

Moves the cursor to the last position in this sequence.

(That is behind the last child.)

Reimplemented from BasicElement.

Definition at line 671 of file sequenceelement.cpp.

◆ moveHome()

void SequenceElement::moveHome ( FormulaCursor * cursor )

virtual

Enters this element while moving up starting inside the element `from'.

Enters this element while moving to the left starting inside the element `from'.

Searches for a cursor position inside this element or above it. */ virtual void moveUp(FormulaCursor* cursor, BasicElement* from);

/** Enters this element while moving down starting inside the element `from'. Searches for a cursor position inside this element or below it. */ virtual void moveDown(FormulaCursor* cursor, BasicElement* from);

/** Moves the cursor to the first position in this sequence. (That is before the first child.)

Searches for a cursor position inside this element or to the left of it. */ void SequenceElement::moveLeft(FormulaCursor* cursor, BasicElement* from) { Our parent asks us for a cursor position. Found. if (from == getParent()) { cursor->setTo(this, children.count()); if ( cursor->isSelectionMode() ) { cursor->setMark( children.count() ); } from->entered( this ); }

We already owned the cursor. Ask next child then. else if (from == this) { if (cursor->getPos() > 0) { cursor->setTo(this, cursor->getPos()-1);

invisible elements are not visible so we move on. if (children.at(cursor->getPos())->isInvisible()) { moveLeft(cursor, this); } } else { Needed because FormulaElement derives this. if (getParent() != 0) { getParent()->moveLeft(cursor, this); } else { formula()->moveOutLeft( cursor ); } } }

The cursor came from one of our children or something is wrong. else { int fromPos = children.find(from); if ( fromPos > 0 ) { children.at( fromPos - 1)->moveLeft( cursor, this ); }

invisible elements are not visible so we move on. if (from->isInvisible()) { moveLeft(cursor, this); } formula()->tell( "" ); } }

/** 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. */ void SequenceElement::moveRight(FormulaCursor* cursor, BasicElement* from) { Our parent asks us for a cursor position. Found. if (from == getParent()) { cursor->setTo(this, 0); from->entered( this ); }

We already owned the cursor. Ask next child then. else if (from == this) { uint pos = cursor->getPos(); if (pos < children.count()) { cursor->setTo(this, pos+1);

invisible elements are not visible so we move on. if (children.at(pos)->isInvisible()) { moveRight(cursor, this); } } else { Needed because FormulaElement derives this. if (getParent() != 0) { getParent()->moveRight(cursor, this); } else { formula()->moveOutRight( cursor ); } } }

The cursor came from one of our children or something is wrong. else { int fromPos = children.find(from); if ( fromPos < children.count() - 1 ) { children.at( fromPos + 1 )->moveDown( cursor, this ); } else { cursor->setTo(this, fromPos+1); } if (cursor->isSelectionMode()) { cursor->setMark(fromPos); }

invisible elements are not visible so we move on. if (from->isInvisible()) { moveRight(cursor, this); } formula()->tell( "" ); } }

void SequenceElement::moveWordLeft(FormulaCursor* cursor) { uint pos = cursor->getPos(); if (pos > 0) { ElementType* type = children.at(pos-1)->getElementType(); if (type != 0) { cursor->setTo(this, type->start()); } } else { moveLeft(cursor, this); } }

void SequenceElement::moveWordRight(FormulaCursor* cursor) { uint pos = cursor->getPos(); if (pos < children.count()) { ElementType* type = children.at(pos)->getElementType(); if (type != 0) { cursor->setTo(this, type->end()); } } else { moveRight(cursor, this); } }

/** Enters this element while moving up starting inside the element `from'. Searches for a cursor position inside this element or above it. */ void SequenceElement::moveUp(FormulaCursor* cursor, BasicElement* from) { if (from == getParent()) { moveRight(cursor, this); } else if ( from == this ) { if ( getParent() != 0 ) { uint pos = cursor->getPos(); if ( pos < (children.count() - 1) / 2 ) { getParent()->moveLeft( cursor, this ); } else { getParent()->moveRight( cursor, this ); } } else { formula()->moveOutAbove( cursor ); } } else { if (getParent() != 0) { getParent()->moveUp(cursor, this); } else { formula()->moveOutAbove( cursor ); } } }

/** Enters this element while moving down starting inside the element `from'. Searches for a cursor position inside this element or below it. */ void SequenceElement::moveDown(FormulaCursor* cursor, BasicElement* from) { if (from == getParent()) { cursor->setTo(this, 0); from->entered( this ); } else if (from == this) { uint pos = cursor->getPos(); if (pos < children.count()) { children.at(pos)->moveDown(cursor, this); } } else { if (getParent() != 0) { getParent()->moveDown(cursor, this); } else { cursor->setTo( this, children.count() ); from->entered( this ); formula()->moveOutBelow( cursor ); } } }

/** Moves the cursor to the first position in this sequence. (That is before the first child.)

Reimplemented from BasicElement.

Definition at line 653 of file sequenceelement.cpp.

◆ moveWordLeft()

virtual void SequenceElement::moveWordLeft ( FormulaCursor * cursor )

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. */ virtual void moveLeft(FormulaCursor* cursor, BasicElement* from);

/** 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. */ virtual void moveRight(FormulaCursor* cursor, BasicElement* from);

/** Moves to the beginning of this word or if we are there already to the beginning of the previous.

Reimplemented in NameSequence.

◆ moveWordRight()

virtual void SequenceElement::moveWordRight ( FormulaCursor * cursor )

virtual

Moves to the end of this word or if we are there already to the end of the next.

Reimplemented in NameSequence.

◆ normalize()

void SequenceElement::normalize	(	FormulaCursor *	cursor,
		Direction	)

virtual

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

Reimplemented from BasicElement.

Definition at line 861 of file sequenceelement.cpp.

◆ onlyTextSelected()

bool SequenceElement::onlyTextSelected ( FormulaCursor * cursor )

Definition at line 924 of file sequenceelement.cpp.

◆ parse()

void SequenceElement::parse ( )

virtual

Parses the sequence and generates a new syntax tree.

Has to be called after each modification.

Definition at line 1502 of file sequenceelement.cpp.

◆ readAttributesFromDom()

bool SequenceElement::readAttributesFromDom ( TQDomElement element )

protectedvirtual

Reads our attributes from the element.

Returns false if it failed.

Reimplemented from BasicElement.

Reimplemented in FormulaElement.

Definition at line 1479 of file sequenceelement.cpp.

◆ readContentFromDom()

bool SequenceElement::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.

Reimplemented in FormulaElement.

Definition at line 1492 of file sequenceelement.cpp.

◆ readContentFromMathMLDom()

int SequenceElement::readContentFromMathMLDom ( TQDomNode & node )

virtual

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.

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

Reimplemented from BasicElement.

Definition at line 1888 of file sequenceelement.cpp.

◆ readOnly()

bool SequenceElement::readOnly ( const FormulaCursor * ) const

virtual

Returns: whether its prohibited to change the sequence with this cursor.

Reimplemented in FormulaElement.

Definition at line 107 of file sequenceelement.cpp.

◆ remove()

void SequenceElement::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 ownership of the list is passed to the caller.

Reimplemented from BasicElement.

Definition at line 788 of file sequenceelement.cpp.

◆ selectAllChildren()

void SequenceElement::selectAllChildren ( FormulaCursor * cursor )

Selects all children.

The cursor is put behind, the mark before them.

Definition at line 919 of file sequenceelement.cpp.

◆ selectChild()

void SequenceElement::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 891 of file sequenceelement.cpp.

◆ setChildrenPositions()

void SequenceElement::setChildrenPositions ( )

protectedvirtual

Sets the childrens' positions after their size has been calculated.

See also: calcSizes

Definition at line 238 of file sequenceelement.cpp.

◆ setCreationStrategy()

void SequenceElement::setCreationStrategy ( ElementCreationStrategy * strategy )

static

Definition at line 65 of file sequenceelement.cpp.

◆ setSizeReduction()

void SequenceElement::setSizeReduction ( const ContextStyle & context )

Tells the sequence to have a smaller size than its parant.

◆ setStyle()

void SequenceElement::setStyle ( StyleElement * style )

virtual

Reimplemented from BasicElement.

Definition at line 70 of file sequenceelement.cpp.

◆ toLatex()

TQString SequenceElement::toLatex ( )

virtual

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

Reimplemented from BasicElement.

Reimplemented in FormulaElement.

Definition at line 1544 of file sequenceelement.cpp.

◆ writeDom()

void SequenceElement::writeDom ( TQDomElement element )

protectedvirtual

Appends our attributes to the dom element.

Reimplemented from BasicElement.

Reimplemented in FormulaElement.

Definition at line 1466 of file sequenceelement.cpp.

◆ writeMathMLContent()

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

protectedvirtual

Reimplemented from BasicElement.

Definition at line 1574 of file sequenceelement.cpp.

Member Data Documentation

◆ creationStrategy

KFORMULA_NAMESPACE_BEGIN ElementCreationStrategy * SequenceElement::creationStrategy = 0

staticprotected

Definition at line 456 of file sequenceelement.h.

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

lib

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Member Functions

Static Protected Attributes

Detailed Description

Member Typedef Documentation

◆ iterator

Constructor & Destructor Documentation

◆ SequenceElement() [1/2]

◆ ~SequenceElement()

◆ SequenceElement() [2/2]

Member Function Documentation

◆ accept()

◆ begin()

◆ buildChildrenFromDom()

◆ buildChildrenFromMathMLDom()

◆ buildCommand()

◆ buildMathMLChild()

◆ calcCursorSize()

◆ calcSizes()

◆ childPos() [1/2]

◆ childPos() [2/2]

◆ childWillVanish()

◆ clone()

◆ countChildren()

◆ createElement()

◆ dispatchFontCommand()

◆ drawCursor()

◆ drawEmptyRect()

◆ end()

◆ formulaString()

◆ getChild() [1/3]

◆ getChild() [2/3]

◆ getChild() [3/3]

◆ getChildPosition()

◆ getChildrenDom()

◆ getChildrenMathMLDom()

◆ getCreationStrategy()

◆ getElementName()

◆ getSpaceAfter()

◆ getSpaceBefore()

◆ getTagName()

◆ goInside()

◆ goInsideLast()

◆ goToPos()

◆ input() [1/2]

◆ input() [2/2]

◆ insert() [1/2]

◆ insert() [2/2]

◆ isChildNumber()

◆ isEmpty()

◆ isFirstOfToken()

◆ isTextOnly()

◆ moveEnd()

◆ moveHome()

◆ moveWordLeft()

◆ moveWordRight()

◆ normalize()

◆ onlyTextSelected()

◆ parse()

◆ readAttributesFromDom()

◆ readContentFromDom()

◆ readContentFromMathMLDom()

◆ readOnly()

◆ remove()

◆ selectAllChildren()

◆ selectChild()

◆ setChildrenPositions()

◆ setCreationStrategy()

◆ setSizeReduction()

◆ setStyle()

◆ toLatex()

◆ writeDom()

◆ writeMathMLContent()

Member Data Documentation

◆ creationStrategy

lib