#include "qxttablewidgetitem.h"
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#include "qxttablewidget.h"

/*!
    \class QxtTableWidgetItem
    \inmodule QxtGui
    \brief The QxtTableWidgetItem class is an extended QTableWidgetItem.

    QxtTableWidgetItem provides means for offering check state change signals and
    convenience methods for testing and setting flags.

    \sa QxtTableWidget
 */

/*!
    Constructs a new QxtTableWidgetItem with \a type.
 */
QxtTableWidgetItem::QxtTableWidgetItem(int type)
        : QTableWidgetItem(type)
{
}

/*!
    Constructs a new QxtTableWidgetItem with \a text and \a type.
 */
QxtTableWidgetItem::QxtTableWidgetItem(const QString& text, int type)
        : QTableWidgetItem(text, type)
{
}

/*!
    Constructs a new QxtTableWidgetItem with \a icon, \a text and \a type.
 */
QxtTableWidgetItem::QxtTableWidgetItem(const QIcon& icon, const QString& text, int type)
        : QTableWidgetItem(icon, text, type)
{
}

/*!
    Constructs a copy of \a other.
 */
QxtTableWidgetItem::QxtTableWidgetItem(const QTableWidgetItem& other)
        : QTableWidgetItem(other)
{
}

/*!
    Destructs the table widget item.
 */
QxtTableWidgetItem::~QxtTableWidgetItem()
{
}

/*!
    Returns \c true if the \a flag is set, otherwise \c false.

    \sa setFlag(), QTableWidgetItem::flags(), Qt::ItemFlag
 */
bool QxtTableWidgetItem::testFlag(Qt::ItemFlag flag) const
{
    return (flags() & flag);
}

/*!
    If \a enabled is \c true, the item \a flag is enabled; otherwise, it is disabled.

    \sa testFlag(), QTableWidgetItem::setFlags(), Qt::ItemFlag
 */
void QxtTableWidgetItem::setFlag(Qt::ItemFlag flag, bool enabled)
{
    if (enabled)
        setFlags(flags() | flag);
    else
        setFlags(flags() & ~flag);
}

/*!
    \reimp
 */
void QxtTableWidgetItem::setData(int role, const QVariant& value)
{
    if (role == Qt::CheckStateRole)
    {
        const Qt::CheckState newState = static_cast<Qt::CheckState>(value.toInt());
        const Qt::CheckState oldState = static_cast<Qt::CheckState>(data(role).toInt());

        QTableWidgetItem::setData(role, value);

        if (newState != oldState)
        {
            QxtTableWidget* table = qobject_cast<QxtTableWidget*>(tableWidget());
            if (table)
            {
                emit table->itemCheckStateChanged(this);
            }
        }
    }
    else
    {
        QTableWidgetItem::setData(role, value);
    }
}
