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#include "qapplication.h"
#include "qevent.h"
#include "qactiontokeyeventmapper_p.h"

QT_BEGIN_NAMESPACE

QActionToKeyEventMapper::QActionToKeyEventMapper(QAction *softKeyAction, Qt::Key key, QObject *parent)
    : QObject(parent)
    , m_softKeyAction(softKeyAction)
    , m_key(key)
{

}

QString QActionToKeyEventMapper::roleText(QAction::SoftKeyRole role)
{
    switch (role) {
    case QAction::OptionsSoftKey:
        return QAction::tr("Options");
    case QAction::SelectSoftKey:
        return QAction::tr("Select");
    case QAction::BackSoftKey:
        return QAction::tr("Back");
    case QAction::NextSoftKey:
        return QAction::tr("Next");
    case QAction::PreviousSoftKey:
        return QAction::tr("Previous");
    case QAction::OkSoftKey:
        return QAction::tr("Ok");
    case QAction::CancelSoftKey:
        return QAction::tr("Cancel");
    case QAction::EditSoftKey:
        return QAction::tr("Edit");
    case QAction::ViewSoftKey:
        return QAction::tr("View");
    default:
        return QString();
    };
}
void QActionToKeyEventMapper::addSoftKey(QAction::SoftKeyRole standardRole, Qt::Key key, QWidget *actionWidget)
{
    QAction *action = new QAction(actionWidget);
    action->setSoftKeyRole(standardRole);
    action->setText(roleText(standardRole));
    QActionToKeyEventMapper *softKey = new QActionToKeyEventMapper(action, key, actionWidget);
    connect(action, SIGNAL(triggered()), softKey, SLOT(sendKeyEvent()));
    connect(action, SIGNAL(destroyed()), softKey, SLOT(deleteLater()));
    actionWidget->setSoftKey(action);
}

void QActionToKeyEventMapper::removeSoftkey(QWidget *focussedWidget)
{
    focussedWidget->setSoftKey(0);
}

void QActionToKeyEventMapper::sendKeyEvent()
{
    QApplication::postEvent(parent(), new QKeyEvent(QEvent::KeyPress, m_key, Qt::NoModifier));
}

QT_END_NAMESPACE