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| |
| #include "invokedservices_p.h" |
| #include <QtScxml/qscxmlinvokableservice.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| /*! |
| \qmltype InvokedServices |
| \instantiates QScxmlInvokedServices |
| \inqmlmodule QtScxml |
| \since QtScxml 5.8 |
| |
| \brief Provices access to the services invoked by state machines. |
| |
| Makes the invoked services easily accessible by their names, without |
| constantly iterating through QScxmlStateMachine::invokedServices. |
| |
| The services are called from state machines via the mechanism described in |
| \l{SCXML Specification - 6.4 <invoke>}. |
| */ |
| |
| QScxmlInvokedServices::QScxmlInvokedServices(QObject *parent) : QObject(parent) |
| { |
| } |
| |
| /*! |
| \qmlproperty var InvokedServices::children |
| |
| The services invoked by the state machine. |
| */ |
| |
| QVariantMap QScxmlInvokedServices::children() |
| { |
| QVariantMap ret; |
| if (m_stateMachine) { |
| const QVector<QScxmlInvokableService *> children = m_stateMachine->invokedServices(); |
| for (QScxmlInvokableService *service : children) |
| ret.insert(service->name(), QVariant::fromValue(service)); |
| } |
| return ret; |
| } |
| |
| void QScxmlInvokedServices::classBegin() |
| { |
| } |
| |
| /*! |
| \qmlproperty ScxmlStateMachine InvokedServices::stateMachine |
| |
| The state machine that invoked the services. |
| */ |
| |
| QScxmlStateMachine *QScxmlInvokedServices::stateMachine() const |
| { |
| return m_stateMachine; |
| } |
| |
| void QScxmlInvokedServices::setStateMachine(QScxmlStateMachine *stateMachine) |
| { |
| if (stateMachine != m_stateMachine) { |
| if (m_stateMachine) { |
| disconnect(m_stateMachine, &QScxmlStateMachine::invokedServicesChanged, |
| this, &QScxmlInvokedServices::childrenChanged); |
| } |
| m_stateMachine = stateMachine; |
| connect(m_stateMachine, &QScxmlStateMachine::invokedServicesChanged, |
| this, &QScxmlInvokedServices::childrenChanged); |
| emit stateMachineChanged(); |
| emit childrenChanged(); |
| } |
| } |
| |
| /*! |
| \qmlproperty list<QtObject> InvokedServices::qmlChildren |
| |
| A list of additional QtObject types nested in this type. |
| */ |
| |
| QQmlListProperty<QObject> QScxmlInvokedServices::qmlChildren() |
| { |
| return QQmlListProperty<QObject>(this, &m_qmlChildren); |
| } |
| |
| |
| void QScxmlInvokedServices::componentComplete() |
| { |
| if (!m_stateMachine) { |
| if ((m_stateMachine = qobject_cast<QScxmlStateMachine *>(parent()))) { |
| connect(m_stateMachine, &QScxmlStateMachine::invokedServicesChanged, |
| this, &QScxmlInvokedServices::childrenChanged); |
| } |
| } |
| } |
| |
| QT_END_NAMESPACE |