QGCAbstractState.cc

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#include "QGCAbstractState.h"
#include "QGCStateMachine.h"
#include "QGCLoggingCategory.h"
 
QGCAbstractState::QGCAbstractState(const QString& stateName, QState* parent)
    : QState(QState::ExclusiveStates, parent)
{
    setObjectName(stateName);
}
 
QGCStateMachine* QGCAbstractState::machine() const
{
    return qobject_cast<QGCStateMachine*>(QState::machine());
}
 
Vehicle* QGCAbstractState::vehicle() const
{
    return machine() ? machine()->vehicle() : nullptr;
}
 
StateContext* QGCAbstractState::context() const
{
    return machine() ? &machine()->context() : nullptr;
}
 
QString QGCAbstractState::stateName() const
{
    if (machine()) {
        return QStringLiteral("%1:%2").arg(machine()->machineName(), objectName());
    } else {
        return objectName();
    }
}
 
void QGCAbstractState::setCallbacks(EntryCallback onEntry, ExitCallback onExit)
{
    _entryCallback = std::move(onEntry);
    _exitCallback = std::move(onExit);
}
 
void QGCAbstractState::onEntry(QEvent* event)
{
    QState::onEntry(event);
    qCDebug(QGCStateMachineLog) << "Entered" << stateName();
 
    if (_entryCallback) {
        _entryCallback();
    }
 
    onEnter();
}
 
void QGCAbstractState::onExit(QEvent* event)
{
    onLeave();
 
    if (_exitCallback) {
        _exitCallback();
    }
 
    QState::onExit(event);
    qCDebug(QGCStateMachineLog) << "Exited" << stateName();
}
 
bool QGCAbstractState::event(QEvent* event)
{
    if (_eventHandler && _eventHandler(event)) {
        return true;
    }
 
    return QState::event(event);
}