qhistorystate.cpp

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#include "qhistorystate.h"

#ifndef QT_NO_STATEMACHINE

#include "qhistorystate_p.h"

QT_BEGIN_NAMESPACE

QHistoryStatePrivate::QHistoryStatePrivate()
    : QAbstractStatePrivate(HistoryState),
      defaultState(0), historyType(QHistoryState::ShallowHistory)
{
}

QHistoryStatePrivate *QHistoryStatePrivate::get(QHistoryState *q)
{
    return q->d_func();
}

QHistoryState::QHistoryState(QState *parent)
    : QAbstractState(*new QHistoryStatePrivate, parent)
{
}
QHistoryState::QHistoryState(HistoryType type, QState *parent)
    : QAbstractState(*new QHistoryStatePrivate, parent)
{
    Q_D(QHistoryState);
    d->historyType = type;
}

QHistoryState::~QHistoryState()
{
}

QAbstractState *QHistoryState::defaultState() const
{
    Q_D(const QHistoryState);
    return d->defaultState;
}

void QHistoryState::setDefaultState(QAbstractState *state)
{
    Q_D(QHistoryState);
    if (state && state->parentState() != parentState()) {
        qWarning("QHistoryState::setDefaultState: state %p does not belong "
                 "to this history state's group (%p)", state, parentState());
        return;
    }
    d->defaultState = state;
}

QHistoryState::HistoryType QHistoryState::historyType() const
{
    Q_D(const QHistoryState);
    return d->historyType;
}

void QHistoryState::setHistoryType(HistoryType type)
{
    Q_D(QHistoryState);
    d->historyType = type;
}

void QHistoryState::onEntry(QEvent *event)
{
    Q_UNUSED(event);
}

void QHistoryState::onExit(QEvent *event)
{
    Q_UNUSED(event);
}

bool QHistoryState::event(QEvent *e)
{
    return QAbstractState::event(e);
}

QT_END_NAMESPACE

#endif //QT_NO_STATEMACHINE