#include "qxtlistwidget.h"
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#include "qxtlistwidget_p.h"
#include "qxtitemdelegate.h"

QxtListWidgetPrivate::QxtListWidgetPrivate()
{}

void QxtListWidgetPrivate::informStartEditing(const QModelIndex& index)
{
    QListWidgetItem* item = qxt_p().itemFromIndex(index);
    Q_ASSERT(item);
    emit qxt_p().itemEditingStarted(item);
}

void QxtListWidgetPrivate::informFinishEditing(const QModelIndex& index)
{
    QListWidgetItem* item = qxt_p().itemFromIndex(index);
    Q_ASSERT(item);
    emit qxt_p().itemEditingFinished(item);
}

/*!
    \class QxtListWidget
    \inmodule QxtGui
    \brief The QxtListWidget class is an extended QListWidget with additional signals.

    QxtListWidget offers a few most commonly requested signals.

    \image qxtlistwidget.png "QxtListWidget in Plastique style."

    \sa QxtListWidgetItem
 */

/*!
    \fn QxtListWidget::itemEditingStarted(QListWidgetItem* item)

    This signal is emitted after the editing of \a item has been started.

    \sa itemEditingFinished()
 */

/*!
    \fn QxtListWidget::itemEditingFinished(QListWidgetItem* item)

    This signal is emitted after the editing of \a item has been finished.

    \sa itemEditingStarted()
 */

/*!
    \fn QxtListWidget::itemCheckStateChanged(QxtListWidgetItem* item)

    This signal is emitted whenever the check state of \a item has changed.

    \bold {Note:} Use QxtListWidgetItem in order to enable this feature.

    \sa QxtListWidgetItem, QListWidgetItem::checkState()
 */

/*!
    Constructs a new QxtListWidget with \a parent.
 */
QxtListWidget::QxtListWidget(QWidget* parent) : QListWidget(parent)
{
    QXT_INIT_PRIVATE(QxtListWidget);
    QxtItemDelegate* delegate = new QxtItemDelegate(this);
    connect(delegate, SIGNAL(editingStarted(const QModelIndex&)),
            &qxt_d(), SLOT(informStartEditing(const QModelIndex&)));
    connect(delegate, SIGNAL(editingFinished(const QModelIndex&)),
            &qxt_d(), SLOT(informFinishEditing(const QModelIndex&)));
    setItemDelegate(delegate);
}

/*!
    Destructs the list widget.
 */
QxtListWidget::~QxtListWidget()
{}
