GNEChange Class Reference

the function-object for an editing operation (abstract base) More...

#include <GNEChange.h>

Inheritance diagram for GNEChange:

Collaboration diagram for GNEChange:

friend class
class	GNEChangeGroup
class	GNEUndoList
const Supermode	mySupermode
	supermode related with this change
const GNEHierarchicalStructureParents	myParents
	Hierarchical container with parents.
bool	myForward
	we group antagonistic commands (create junction/delete junction) and keep them apart by this flag
const bool	mySelectedElement
	flag for check if element is selected
GNEChange *	next
	GNEChange (Supermode supermode, bool forward, const bool selectedElement)
	Constructor.
	GNEChange (Supermode supermode, GNEHierarchicalElement *element, bool forward, const bool selectedElement)
	Constructor.
	~GNEChange ()
	Destructor.
virtual void	undo ()=0
	undo action/operation
virtual void	redo ()=0
	redo action/operation
virtual std::string	undoName () const =0
	return undoName
virtual std::string	redoName () const =0
	return redoName
virtual int	size () const
	Return the size of the command group.
Supermode	getSupermode () const
	get supermode
bool	canMerge () const
	Return TRUE if this command can be merged with previous undo commands. This is useful to combine e.g. multiple consecutive single-character text changes into a single block change. The default implementation returns FALSE.
bool	mergeWith (GNEChange *command)
	Called by the undo system to try and merge the new incoming command with this command; should return TRUE if merging was possible. The default implementation returns FALSE.
	GNEChange ()
	FOX need this.
template<typename T>
void	addElementInParentsAndChildren (T *element)
	add given element in parents and children
template<typename T>
void	removeElementFromParentsAndChildren (T *element)
	remove given element from parents and children
	GNEChange (const GNEChange &)=delete
	Invalidated copy constructor.
GNEChange &	operator= (const GNEChange &)=delete
	Invalidated assignment operator.

Detailed Description

the function-object for an editing operation (abstract base)

Definition at line 56 of file GNEChange.h.

Constructor & Destructor Documentation

GNEChange() [1/4]

GNEChange::GNEChange	(	Supermode	supermode,
		bool	forward,
		const bool	selectedElement )

Constructor.

Parameters

[in]	supermode	related with this change
[in]	forward	The direction of this change
[in]	selectedElement	flag to mark if element is selected

Definition at line 34 of file GNEChange.cpp.

References GNEChange(), myForward, mySelectedElement, mySupermode, and next.

Referenced by GNEUndoList::add(), GNEUndoList::clear(), GNEUndoList::cut(), GNEChange(), GNEChange(), GNEChange_Additional::GNEChange_Additional(), GNEChange_Attribute::GNEChange_Attribute(), GNEChange_Attribute::GNEChange_Attribute(), GNEChange_Children::GNEChange_Children(), GNEChange_Connection::GNEChange_Connection(), GNEChange_Crossing::GNEChange_Crossing(), GNEChange_Crossing::GNEChange_Crossing(), GNEChange_DataInterval::GNEChange_DataInterval(), GNEChange_DataSet::GNEChange_DataSet(), GNEChange_DemandElement::GNEChange_DemandElement(), GNEChange_Edge::GNEChange_Edge(), GNEChange_EdgeType::GNEChange_EdgeType(), GNEChange_GenericData::GNEChange_GenericData(), GNEChange_Junction::GNEChange_Junction(), GNEChange_Lane::GNEChange_Lane(), GNEChange_Lane::GNEChange_Lane(), GNEChange_MeanData::GNEChange_MeanData(), GNEChange_RegisterJoin::GNEChange_RegisterJoin(), GNENetHelper::GNEChange_ReplaceEdgeInTLS::GNEChange_ReplaceEdgeInTLS(), GNEChange_TAZSourceSink::GNEChange_TAZSourceSink(), GNEChange_TLS::GNEChange_TLS(), GNEChange_TLS::GNEChange_TLS(), GNEChange_TLS::GNEChange_TLS(), GNEChange_ToggleAttribute::GNEChange_ToggleAttribute(), GNEUndoList::Iterator::Iterator(), mergeWith(), operator=(), GNEChangeGroup::redo(), GNEUndoList::redo(), redoName(), GNEChangeGroup::size(), GNEChangeGroup::undo(), GNEUndoList::undo(), and GNEChangeGroup::~GNEChangeGroup().

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GNEChange() [2/4]

GNEChange::GNEChange	(	Supermode	supermode,
		GNEHierarchicalElement *	element,
		bool	forward,
		const bool	selectedElement )

Constructor.

Parameters

[in]	supermode	related with this change
[in]	element	hierarchical element
[in]	forward	The direction of this change
[in]	selectedElement	flag to mark if element is selected

Definition at line 42 of file GNEChange.cpp.

References GNEHierarchicalElement::clearParents(), myForward, myParents, mySelectedElement, mySupermode, and next.

~GNEChange()

GNEChange::~GNEChange

(

)

Destructor.

Definition at line 55 of file GNEChange.cpp.

GNEChange() [3/4]

GNEChange::GNEChange ( )

protected

FOX need this.

Definition at line 83 of file GNEChange.cpp.

References myForward, mySelectedElement, mySupermode, and next.

GNEChange() [4/4]

GNEChange::GNEChange ( const GNEChange & )

privatedelete

Invalidated copy constructor.

References GNEChange().

Member Function Documentation

addElementInParentsAndChildren()

template<typename T>

void GNEChange::addElementInParentsAndChildren ( T * element )

inlineprotected

add given element in parents and children

Definition at line 121 of file GNEChange.h.

References GNEHierarchicalElement::insertChild(), and myParents.

Referenced by GNEChange_Additional::redo(), GNEChange_DemandElement::redo(), GNEChange_Edge::redo(), GNEChange_GenericData::redo(), GNEChange_Junction::redo(), GNEChange_TAZSourceSink::redo(), GNEChange_Additional::undo(), GNEChange_DemandElement::undo(), GNEChange_Edge::undo(), GNEChange_GenericData::undo(), GNEChange_Junction::undo(), and GNEChange_TAZSourceSink::undo().

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canMerge()

bool GNEChange::canMerge

(

)

const

Return TRUE if this command can be merged with previous undo commands. This is useful to combine e.g. multiple consecutive single-character text changes into a single block change. The default implementation returns FALSE.

Definition at line 72 of file GNEChange.cpp.

Referenced by GNEUndoList::add().

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getSupermode()

Supermode GNEChange::getSupermode

(

)

const

get supermode

Definition at line 66 of file GNEChange.cpp.

References mySupermode.

Referenced by GNEChange_Attribute::GNEChange_Attribute(), GNEChange_Attribute::GNEChange_Attribute(), and GNEChange_ToggleAttribute::GNEChange_ToggleAttribute().

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mergeWith()

bool GNEChange::mergeWith

(

GNEChange *

command

)

Called by the undo system to try and merge the new incoming command with this command; should return TRUE if merging was possible. The default implementation returns FALSE.

Definition at line 78 of file GNEChange.cpp.

References GNEChange().

Referenced by GNEUndoList::add().

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operator=()

GNEChange & GNEChange::operator= ( const GNEChange & )

privatedelete

Invalidated assignment operator.

References GNEChange().

redo()

virtual void GNEChange::redo ( )

pure virtual

redo action/operation

Implemented in GNEChange_Additional, GNEChange_Attribute, GNEChange_Children, GNEChange_Connection, GNEChange_Crossing, GNEChange_DataInterval, GNEChange_DataSet, GNEChange_DemandElement, GNEChange_Edge, GNEChange_EdgeType, GNEChange_GenericData, GNEChange_Junction, GNEChange_Lane, GNEChange_MeanData, GNEChange_RegisterJoin, GNEChange_TAZSourceSink, GNEChange_TLS, GNEChange_ToggleAttribute, GNEChangeGroup, GNENetHelper::GNEChange_ReplaceEdgeInTLS, and GNEUndoList.

Referenced by GNEUndoList::add(), GNEChangeGroup::redo(), and GNEUndoList::redo().

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redoName()

virtual std::string GNEChange::redoName ( ) const

pure virtual

return redoName

Implemented in GNEChange_Additional, GNEChange_Attribute, GNEChange_Children, GNEChange_Connection, GNEChange_Crossing, GNEChange_DataInterval, GNEChange_DataSet, GNEChange_DemandElement, GNEChange_Edge, GNEChange_EdgeType, GNEChange_GenericData, GNEChange_Junction, GNEChange_Lane, GNEChange_MeanData, GNEChange_RegisterJoin, GNEChange_TAZSourceSink, GNEChange_TLS, GNEChange_ToggleAttribute, GNEChangeGroup, GNENetHelper::GNEChange_ReplaceEdgeInTLS, and GNEUndoList.

References GNEChange().

removeElementFromParentsAndChildren()

template<typename T>

void GNEChange::removeElementFromParentsAndChildren ( T * element )

inlineprotected

remove given element from parents and children

Definition at line 148 of file GNEChange.h.

References myParents, and GNEHierarchicalElement::removeChild().

Referenced by GNEChange_Additional::redo(), GNEChange_DemandElement::redo(), GNEChange_Edge::redo(), GNEChange_GenericData::redo(), GNEChange_Junction::redo(), GNEChange_TAZSourceSink::redo(), GNEChange_Additional::undo(), GNEChange_DemandElement::undo(), GNEChange_Edge::undo(), GNEChange_GenericData::undo(), GNEChange_Junction::undo(), and GNEChange_TAZSourceSink::undo().

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size()

int GNEChange::size ( ) const

virtual

Return the size of the command group.

Reimplemented in GNEChangeGroup.

Definition at line 59 of file GNEChange.cpp.

Referenced by GNEChangeGroup::size().

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undo()

virtual void GNEChange::undo ( )

pure virtual

undo action/operation

Implemented in GNEChange_Additional, GNEChange_Attribute, GNEChange_Children, GNEChange_Connection, GNEChange_Crossing, GNEChange_DataInterval, GNEChange_DataSet, GNEChange_DemandElement, GNEChange_Edge, GNEChange_EdgeType, GNEChange_GenericData, GNEChange_Junction, GNEChange_Lane, GNEChange_MeanData, GNEChange_RegisterJoin, GNEChange_TAZSourceSink, GNEChange_TLS, GNEChange_ToggleAttribute, GNEChangeGroup, GNENetHelper::GNEChange_ReplaceEdgeInTLS, and GNEUndoList.

Referenced by GNEChangeGroup::undo(), and GNEUndoList::undo().

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undoName()

virtual std::string GNEChange::undoName ( ) const

pure virtual

return undoName

Implemented in GNEChange_Additional, GNEChange_Attribute, GNEChange_Children, GNEChange_Connection, GNEChange_Crossing, GNEChange_DataInterval, GNEChange_DataSet, GNEChange_DemandElement, GNEChange_Edge, GNEChange_EdgeType, GNEChange_GenericData, GNEChange_Junction, GNEChange_Lane, GNEChange_MeanData, GNEChange_RegisterJoin, GNEChange_TAZSourceSink, GNEChange_TLS, GNEChange_ToggleAttribute, GNEChangeGroup, GNENetHelper::GNEChange_ReplaceEdgeInTLS, and GNEUndoList.

Friends And Related Symbol Documentation

GNEChangeGroup

friend class GNEChangeGroup

friend

Definition at line 61 of file GNEChange.h.

References GNEChangeGroup.

Referenced by GNEChangeGroup.

GNEUndoList

friend class GNEUndoList

friend

Definition at line 62 of file GNEChange.h.

References GNEUndoList.

Referenced by GNEChange_Attribute::changeAttribute(), GNEChange_Attribute::changeAttribute(), GNEUndoList, and GNEChange_RegisterJoin::registerJoin().

Field Documentation

myForward

bool GNEChange::myForward

protected

we group antagonistic commands (create junction/delete junction) and keep them apart by this flag

Definition at line 180 of file GNEChange.h.

Referenced by GNEChange(), GNEChange(), GNEChange(), GNEChange_Additional::redo(), GNEChange_Children::redo(), GNEChange_Connection::redo(), GNEChange_Crossing::redo(), GNEChange_DataInterval::redo(), GNEChange_DataSet::redo(), GNEChange_DemandElement::redo(), GNEChange_Edge::redo(), GNEChange_EdgeType::redo(), GNEChange_GenericData::redo(), GNEChange_Junction::redo(), GNEChange_Lane::redo(), GNEChange_MeanData::redo(), GNEChange_TAZSourceSink::redo(), GNEChange_TLS::redo(), GNEChange_Additional::redoName(), GNEChange_Children::redoName(), GNEChange_Connection::redoName(), GNEChange_Crossing::redoName(), GNEChange_DataInterval::redoName(), GNEChange_DataSet::redoName(), GNEChange_DemandElement::redoName(), GNEChange_Edge::redoName(), GNEChange_EdgeType::redoName(), GNEChange_GenericData::redoName(), GNEChange_Junction::redoName(), GNEChange_Lane::redoName(), GNEChange_MeanData::redoName(), GNEChange_TAZSourceSink::redoName(), GNEChange_TLS::redoName(), GNEChange_Additional::undo(), GNEChange_Children::undo(), GNEChange_Connection::undo(), GNEChange_Crossing::undo(), GNEChange_DataInterval::undo(), GNEChange_DataSet::undo(), GNEChange_DemandElement::undo(), GNEChange_Edge::undo(), GNEChange_EdgeType::undo(), GNEChange_GenericData::undo(), GNEChange_Junction::undo(), GNEChange_Lane::undo(), GNEChange_MeanData::undo(), GNEChange_TAZSourceSink::undo(), GNEChange_TLS::undo(), GNEChange_Additional::undoName(), GNEChange_Children::undoName(), GNEChange_Connection::undoName(), GNEChange_Crossing::undoName(), GNEChange_DataInterval::undoName(), GNEChange_DataSet::undoName(), GNEChange_DemandElement::undoName(), GNEChange_Edge::undoName(), GNEChange_EdgeType::undoName(), GNEChange_GenericData::undoName(), GNEChange_Junction::undoName(), GNEChange_Lane::undoName(), GNEChange_MeanData::undoName(), GNEChange_TAZSourceSink::undoName(), and GNEChange_TLS::undoName().

myParents

const GNEHierarchicalStructureParents GNEChange::myParents

protected

Hierarchical container with parents.

Definition at line 177 of file GNEChange.h.

Referenced by addElementInParentsAndChildren(), GNEChange(), GNEChange_DemandElement::redo(), removeElementFromParentsAndChildren(), and GNEChange_DemandElement::undo().

mySelectedElement

const bool GNEChange::mySelectedElement

protected

flag for check if element is selected

Definition at line 183 of file GNEChange.h.

Referenced by GNEChange(), GNEChange(), GNEChange(), GNEChange_Additional::redo(), GNEChange_Connection::redo(), GNEChange_Crossing::redo(), GNEChange_DemandElement::redo(), GNEChange_Edge::redo(), GNEChange_GenericData::redo(), GNEChange_Junction::redo(), GNEChange_Lane::redo(), GNEChange_MeanData::redo(), GNEChange_TAZSourceSink::redo(), GNEChange_Additional::undo(), GNEChange_Connection::undo(), GNEChange_Crossing::undo(), GNEChange_DemandElement::undo(), GNEChange_Edge::undo(), GNEChange_GenericData::undo(), GNEChange_Junction::undo(), GNEChange_Lane::undo(), and GNEChange_MeanData::undo().

mySupermode

const Supermode GNEChange::mySupermode

protected

supermode related with this change

Definition at line 174 of file GNEChange.h.

Referenced by getSupermode(), GNEChange(), GNEChange(), and GNEChange().

next

GNEChange* GNEChange::next

private

Definition at line 187 of file GNEChange.h.

Referenced by GNEUndoList::add(), GNEUndoList::end(), GNEChange(), GNEChange(), GNEChange(), GNEChangeGroup::redo(), GNEUndoList::redo(), GNEChangeGroup::size(), GNEChangeGroup::undo(), and GNEUndoList::undo().

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

• GNEChange.h
• GNEChange.cpp