State that executes all child states in parallel. More...

#include <ParallelState.h>

Inheritance diagram for ParallelState:

Collaboration diagram for ParallelState:

Signals
void	allComplete ()
	Emitted when all parallel child states have completed.

Signals inherited from QGCAbstractState
void	advance ()

void	error ()

Public Member Functions
	ParallelState (const QString &stateName, QState *parent)

void	addParallelState (QAbstractState *state)

Public Member Functions inherited from QGCState
	QGCState (const QString &stateName, QState *parentState)

template<typename PointerToMemberFunction >
QSignalTransition *	addThisTransition (PointerToMemberFunction signal, QAbstractState *target)
	Simpler version of QState::addTransition which assumes the sender is this.

void	setLocalErrorState (QAbstractState *errorState)

QAbstractState *	localErrorState () const
	Get the per-state error state (nullptr if using global)

void	setProperty (QObject object, const char name, const QVariant &value)

void	setEnabled (QObject *object, bool enabled)
	Convenience overload for setting enabled state on widgets/controls.

void	setVisible (QObject *object, bool visible)
	Convenience overload for setting visible state on widgets/controls.

Public Member Functions inherited from QGCAbstractState
	QGCAbstractState (const QString &stateName, QState *parent)

QGCStateMachine *	machine () const

Vehicle *	vehicle () const

QString	stateName () const

class StateContext *	context () const

void	setOnEntry (EntryCallback callback)
	Set a callback to be invoked when the state is entered.

void	setOnExit (ExitCallback callback)
	Set a callback to be invoked when the state is exited.

void	setCallbacks (EntryCallback onEntry, ExitCallback onExit=nullptr)
	Set both entry and exit callbacks.

void	setEventHandler (EventHandler handler)
	Set a custom event handler for this state.

Protected Member Functions
void	onEntry (QEvent *event) override

void	onExit (QEvent *event) override

Protected Member Functions inherited from QGCAbstractState
virtual void	onEnter ()
	Override to perform actions on state entry.

virtual void	onLeave ()
	Override to perform actions on state exit.

void	onEntry (QEvent *event) override

void	onExit (QEvent *event) override

bool	event (QEvent *event) override

Additional Inherited Members
Public Types inherited from QGCAbstractState
using	EntryCallback = std::function< void()>

using	ExitCallback = std::function< void()>

using	EventHandler = std::function< bool(QEvent *)>

Detailed Description

State that executes all child states in parallel.

When entered, all child states are activated simultaneously. The state completes when all child states have finished.

Definition at line 10 of file ParallelState.h.

Constructor & Destructor Documentation

◆ ParallelState()

ParallelState::ParallelState	(	const QString &	stateName,
		QState *	parent
	)

Create a parallel state

Parameters

stateName	Name for debugging
parent	Parent state or machine

Definition at line 6 of file ParallelState.cc.

Member Function Documentation

◆ addParallelState()

void ParallelState::addParallelState ( QAbstractState * state )

Add a child state to execute in parallel

Parameters

state The state to add as a parallel child

Definition at line 12 of file ParallelState.cc.

◆ allComplete

void ParallelState::allComplete ( )

signal

Emitted when all parallel child states have completed.

Referenced by onEntry().

◆ onEntry()

void ParallelState::onEntry ( QEvent * event )

overrideprotected

Definition at line 17 of file ParallelState.cc.

References QGCAbstractState::advance(), allComplete(), QGCAbstractState::event(), QGCAbstractState::onEntry(), and QGCAbstractState::stateName().

◆ onExit()

void ParallelState::onExit ( QEvent * event )

overrideprotected

Definition at line 43 of file ParallelState.cc.

References QGCAbstractState::event(), QGCAbstractState::onExit(), and QGCAbstractState::stateName().

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

src/Utilities/StateMachine/States/ParallelState.h
src/Utilities/StateMachine/States/ParallelState.cc

Signals

Public Member Functions

Protected Member Functions

Additional Inherited Members