#include <ArmarXGui/gui-plugins/StatechartViewerPlugin/layout/StateModelLayoutMediator.h>

Inheritance diagram for StateModelLayoutMediator:

Public Slots
void	buildUpGraph (LockableGraphPtr graph)
	buildUpGraph To be called when the corresponding worker initialized the graph.

void	startLayouting (bool layoutAll, int counter)
	layout Tells the worker to layout edges and, if layoutAlgo is true, nodes of the graph.

void	stateChanged (statechartmodel::SignalType signalType)

void	stateDeleted ()
	stateDeleted To be called when the corresponding state is deleted.

void	substateChanged (statechartmodel::StateInstancePtr substate, statechartmodel::SignalType signalType)
	substateAdded To be called when a substate of state has changed.

void	transitionChanged (statechartmodel::TransitionCPtr transition, statechartmodel::SignalType signalType)
	transitionAdded To be called when a transition of state has changed.

void	workerFinishedLayouting ()
	workerFinishedLayouting To be called when the worker is finished layouting.

Signals
void	deleteMe (size_t id)
	deleteMe To be emitted when this mediator and its worker ought to be deleted because their corresponding state was deleted.

void	layout (bool layoutAll)
	layout Tells worker to layout the graph.

void	layoutingFinished ()
	layoutingFinished Notifies that the latest layout task was finished.

void	mediatorDeleted ()
	mediatorDeleted Tells worker that is has to be deleted.

void	scheduleMe (size_t id, bool layoutAll)
	scheduleMe To be called when its graph should be layouted.

void	substateFound (statechartmodel::StateInstancePtr substate, statechartmodel::SignalType signalType)
	substateFound To be emitted when a substate is found when building up the graph for the first time.

void	supportPointsChanged (statechartmodel::TransitionCPtr transition, const SupportPoints &suppPoints, const QPointPtr &labelCenterPoint, const FloatPtr &labelFontPointSize)
	supportPointsChanged Notifies of changed support points of the given transition.

Public Member Functions
QRectF	boundingRectForAgraph (Agraph_t *graph) const

template<typename ElementType>
std::string	getGraphAttribute (ElementType *element, const std::string &attributeName) const

size_t	getID () const
	getID Returns this mediator's id.

statechartmodel::StatePtr	getState () const
	getState Returns the state associated with this mediator.

template<typename ElementType>
bool	hasGraphAttribute (ElementType *element, const std::string &attributeName) const

bool	isConnected ()
	isConnected Indicates whether this mediator is connected to a worker.

template<typename ElementType, typename ValueType>
int	setGraphAttribute (ElementType *element, const std::string &attributeName, const ValueType &value) const

	StateModelLayoutMediator (statechartmodel::StatePtr state, size_t mediator_id)
	LayoutWorker Sets state and id as specified.

Constructor & Destructor Documentation

◆ StateModelLayoutMediator()

StateModelLayoutMediator	(	statechartmodel::StatePtr	state,
		size_t	mediator_id )

LayoutWorker Sets state and id as specified.

Initializes an empty Graph.

Parameters

state	The state which this worker layouts.
id	The mediator's ID for communication with the LayoutController.

Member Function Documentation

◆ boundingRectForAgraph()

QRectF boundingRectForAgraph ( Agraph_t * graph ) const

◆ buildUpGraph

void buildUpGraph ( LockableGraphPtr graph )

slot

buildUpGraph To be called when the corresponding worker initialized the graph.

Traverses the state and adds all transitions and states to the graph as well as to EdgeList and NodeMap.

Parameters

graph The graphviz graph that shall represent the state.

◆ deleteMe

void deleteMe ( size_t id )

signal

deleteMe To be emitted when this mediator and its worker ought to be deleted because their corresponding state was deleted.

Parameters

id	This mediator's id.

◆ getGraphAttribute()

template<typename ElementType>

std::string getGraphAttribute	(	ElementType *	element,
		const std::string &	attributeName ) const

inline

◆ getID()

size_t getID ( ) const

getID Returns this mediator's id.

Returns: ID for communication with the LayoutController

◆ getState()

armarx::statechartmodel::StatePtr getState ( ) const

getState Returns the state associated with this mediator.

Returns: The state that is layouted by the mediator's worker.

◆ hasGraphAttribute()

template<typename ElementType>

bool hasGraphAttribute	(	ElementType *	element,
		const std::string &	attributeName ) const

inline

◆ isConnected()

bool isConnected ( )

isConnected Indicates whether this mediator is connected to a worker.

Returns: True if it is connected to a worker.

◆ layout

void layout ( bool layoutAll )

signal

layout Tells worker to layout the graph.

Parameters

layoutAll True: layout nodes and edgese. False: layout only edges.

◆ layoutingFinished

void layoutingFinished ( )

signal

layoutingFinished Notifies that the latest layout task was finished.

◆ mediatorDeleted

void mediatorDeleted ( )

signal

mediatorDeleted Tells worker that is has to be deleted.

◆ scheduleMe

void scheduleMe	(	size_t	id,
		bool	layoutAll )

signal

scheduleMe To be called when its graph should be layouted.

Is meant for the Controller to schedule this mediator in its layout queue.

Parameters

id	This mediator's id.
layoutAll	Indicates whether the whole graph (including nodes) should be layouted or only the edges.

◆ setGraphAttribute()

template<typename ElementType, typename ValueType>

int setGraphAttribute	(	ElementType *	element,
		const std::string &	attributeName,
		const ValueType &	value ) const

inline

◆ startLayouting

void startLayouting	(	bool	layoutAll,
		int	counter )

slot

layout Tells the worker to layout edges and, if layoutAlgo is true, nodes of the graph.

Signals changes of positions to the state.

Parameters

layoutAll If true, nodes and edges are layouted, if false, node positions are assumed to be fixed and only edges are routed.

◆ stateChanged

void stateChanged ( statechartmodel::SignalType signalType )

slot

comment to prevent warnings if (!isConnectedToWorker) { return; }

    switch (signalType)
    {
        case (statechartmodel::eUnchanged):
        case (statechartmodel::eActivated):

nothing to do return; case (statechartmodel::eAdded): case (statechartmodel::eRemoved): case (statechartmodel::eChanged): auto sizeString = GraphvizConverter::convertFromPoint(QPointF(m_state->getSize().width() / dpi.width(), m_state->getSize().height() / dpi.height())); ARMARX_INFO_S << "state changed for" << m_state->getStateName(); ARMARX_INFO_S << "Graphviz graph size: " << sizeString; setGraphAttribute(m_graph->graph, "size", sizeString); setGraphAttribute(m_graph->graph, "ratio", m_state->getSize().height() / m_state->getSize().width()); default: ARMARX_WARNING << "CASE NOT HANDLED " << signalType; }

emit scheduleMe(id, true);

◆ stateDeleted

void stateDeleted ( )

slot

stateDeleted To be called when the corresponding state is deleted.

◆ substateChanged

void substateChanged	(	statechartmodel::StateInstancePtr	substate,
		statechartmodel::SignalType	signalType )

slot

substateAdded To be called when a substate of state has changed.

Parameters

substate	The changed substate.
signalType	The type of signal (added, removed, moved etc.).

◆ substateFound

void substateFound	(	statechartmodel::StateInstancePtr	substate,
		statechartmodel::SignalType	signalType )

signal

substateFound To be emitted when a substate is found when building up the graph for the first time.

Parameters

substate	The substate that was discovered.
signalType	Type of change to the substate. Should be eAdded.

◆ supportPointsChanged

void supportPointsChanged	(	statechartmodel::TransitionCPtr	transition,
		const SupportPoints &	suppPoints,
		const QPointPtr &	labelCenterPoint,
		const FloatPtr &	labelFontPointSize )

signal

supportPointsChanged Notifies of changed support points of the given transition.

Parameters

transition	Transition whose support points have changed.
suppPoints	New support points.

◆ transitionChanged

void transitionChanged	(	statechartmodel::TransitionCPtr	transition,
		statechartmodel::SignalType	signalType )

slot

transitionAdded To be called when a transition of state has changed.

Parameters

transition	The changed transition.
signalType	The type of signal (added, removed, moved etc.).

◆ workerFinishedLayouting

void workerFinishedLayouting ( )

slot

workerFinishedLayouting To be called when the worker is finished layouting.

Notifies the controller.

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

ArmarXGui/gui-plugins/StatechartViewerPlugin/layout/StateModelLayoutMediator.h
ArmarXGui/gui-plugins/StatechartViewerPlugin/layout/StateModelLayoutMediator.cpp

Public Slots

Signals

Public Member Functions

Constructor & Destructor Documentation

◆ StateModelLayoutMediator()

Member Function Documentation

◆ boundingRectForAgraph()

◆ buildUpGraph

◆ deleteMe

◆ getGraphAttribute()

◆ getID()

◆ getState()

◆ hasGraphAttribute()

◆ isConnected()

◆ layout

◆ layoutingFinished

◆ mediatorDeleted

◆ scheduleMe

◆ setGraphAttribute()

◆ startLayouting

◆ stateChanged

◆ stateDeleted

◆ substateChanged

◆ substateFound

◆ supportPointsChanged

◆ transitionChanged

◆ workerFinishedLayouting