VGServer::ChangeFrame Class Reference
[Public Application Interface]

ChangeFrame contains a list of changes made to the graph within one time slot. More...

#include <ChangeTimeline.h>

List of all members.

Public Types
enum	changeid_t {   CHG_NONE = 0, CHG_ADDVERTEX, CHG_SETVERTEX, CHG_DELVERTEX,   CHG_ADDEDGE, CHG_SETEDGE, CHG_DELEDGE }
	change operation ids used in animation list More...
	CHG_ADDEDGE
	CHG_ADDVERTEX
	CHG_DELEDGE
	CHG_DELVERTEX
	CHG_NONE = 0
	CHG_SETEDGE
	CHG_SETVERTEX
Public Member Functions
void	addEdge (vertexid_t src, vertexid_t tgt, const AttributeEdgeTinyBlob &b)
	adds a new edge from source to target vertex.
void	addVertex (vertexid_t id, const AttributeVertexTinyBlob &b)
	adds a new vertex id, without setting attributes.
void	delEdge (vertexid_t src, vertexid_t tgt)
	removes an edge from the graph.
void	delVertex (vertexid_t id)
	deletes a vertex from the graph.
void	setEdgeAttr (vertexid_t src, vertexid_t tgt, const AttributeEdgeTinyBlob &b)
	sets an attribute on the given edge
void	setVertexAttr (vertexid_t id, const AttributeVertexTinyBlob &b)
	sets an attribute on the given vertex
Protected Types
typedef std::deque< ChangeEntry >	chgoplist_t
	sequence container used to save the change blobs
Protected Attributes
chgoplist_t	chgoplist
Friends
class	GraphContainer
	direct access to chgoplist in getArea
Classes
struct	ChangeEntry
	struct used as entries in the sequence of changes More...

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Detailed Description

ChangeFrame contains a list of changes made to the graph within one time slot.

It is currently a simple list, recording the actions in the same order as issued.

Definition at line 19 of file ChangeTimeline.h.

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Member Typedef Documentation

typedef std::deque<ChangeEntry> VGServer::ChangeFrame::chgoplist_t [protected]

sequence container used to save the change blobs

Definition at line 60 of file ChangeTimeline.h.

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Member Enumeration Documentation

enum VGServer::ChangeFrame::changeid_t

change operation ids used in animation list

Enumerator:

CHG_NONE
CHG_ADDVERTEX
CHG_SETVERTEX
CHG_DELVERTEX
CHG_ADDEDGE
CHG_SETEDGE
CHG_DELEDGE

Definition at line 23 of file ChangeTimeline.h.

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Member Function Documentation

void VGServer::ChangeFrame::addEdge	(	vertexid_t	src,
		vertexid_t	tgt,
		const AttributeEdgeTinyBlob &	b
	)

adds a new edge from source to target vertex.

Definition at line 132 of file ChangeTimeline.cc.

References CHG_ADDEDGE, and chgoplist.

void VGServer::ChangeFrame::addVertex	(	vertexid_t	id,
		const AttributeVertexTinyBlob &	b
	)

adds a new vertex id, without setting attributes.

Definition at line 117 of file ChangeTimeline.cc.

References CHG_ADDVERTEX, and chgoplist.

void VGServer::ChangeFrame::delEdge	(	vertexid_t	src,
		vertexid_t	tgt
	)

removes an edge from the graph.

Definition at line 142 of file ChangeTimeline.cc.

References CHG_DELEDGE, and chgoplist.

void VGServer::ChangeFrame::delVertex

(

vertexid_t

id

)

deletes a vertex from the graph.

Definition at line 127 of file ChangeTimeline.cc.

References CHG_DELVERTEX, and chgoplist.

void VGServer::ChangeFrame::setEdgeAttr	(	vertexid_t	src,
		vertexid_t	tgt,
		const AttributeEdgeTinyBlob &	b
	)

sets an attribute on the given edge

Definition at line 137 of file ChangeTimeline.cc.

References CHG_SETEDGE, and chgoplist.

void VGServer::ChangeFrame::setVertexAttr	(	vertexid_t	id,
		const AttributeVertexTinyBlob &	b
	)

sets an attribute on the given vertex

Definition at line 122 of file ChangeTimeline.cc.

References CHG_SETVERTEX, and chgoplist.

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Friends And Related Function Documentation

friend class GraphContainer [friend]

direct access to chgoplist in getArea

Definition at line 65 of file ChangeTimeline.h.

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Member Data Documentation

chgoplist_t VGServer::ChangeFrame::chgoplist [protected]

Definition at line 62 of file ChangeTimeline.h.

Referenced by addEdge(), addVertex(), delEdge(), delVertex(), setEdgeAttr(), and setVertexAttr().

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

• ChangeTimeline.h
• ChangeTimeline.cc

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