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/***************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (directui@nokia.com)
**
** This file is part of libmeegotouch.
**
** If you have questions regarding the use of this file, please contact
** Nokia at directui@nokia.com.
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation
** and appearing in the file LICENSE.LGPL included in the packaging
** of this file.
**
****************************************************************************/
#include "mpopuplist.h"
#include "mpopuplist_p.h"
#include "mwidgetcreator.h"
M_REGISTER_WIDGET(MPopupList)
MPopupListPrivate::MPopupListPrivate()
{
}
MPopupList::MPopupList()
: MDialog(new MPopupListPrivate(), new MPopupListModel(), MSceneWindow::PopupList)
{
setCentralWidget(0);
}
MPopupList::MPopupList(MPopupListPrivate *dd, MPopupListModel *model, MSceneWindow::WindowType windowType)
: MDialog(dd, model, windowType)
{
setCentralWidget(0);
}
MPopupList::~MPopupList()
{
}
void MPopupList::setItemModel(QAbstractItemModel *itemModel)
{
model()->setItemModel(itemModel);
if (itemModel)
model()->setSelectionModel(new QItemSelectionModel(itemModel, this));
else
model()->setSelectionModel(0);
}
QAbstractItemModel *MPopupList::itemModel() const
{
return model()->itemModel();
}
void MPopupList::setSelectionModel(QItemSelectionModel *selectionModel)
{
if (selectionModel && selectionModel->model() != itemModel()) {
qWarning("MPopupList::setSelectionModel() failed: "
"Trying to set a selection model, which works on "
"a different model than the view.");
return;
}
model()->setSelectionModel(selectionModel);
}
QItemSelectionModel *MPopupList::selectionModel() const
{
return model()->selectionModel();
}
QModelIndex MPopupList::currentIndex() const
{
if (!selectionModel() || !selectionModel()->hasSelection())
return QModelIndex();
return selectionModel()->currentIndex();
}
void MPopupList::scrollTo(const QModelIndex &index)
{
if (index.model() != itemModel()) return;
emit scrollToIndex(index);
model()->setScrollToIndex(index);
}
void MPopupList::click(const QModelIndex &index)
{
if (index.model() != itemModel()) return;
if (index == currentIndex()) {
emit clicked(index);
} else {
selectionModel()->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect);
emit clicked(index);
emit currentIndexChanged(index);
}
accept();
}
void MPopupList::setCurrentIndex(const QModelIndex &index)
{
if (itemModel() == NULL)
return;
if (index.isValid() && selectionModel()->model() != index.model()) {
qWarning("MPopupList::selectItem() failed: "
"Trying to select an item that is for"
" a different model than the view ");
return;
}
// Since we didn't change the current index, no new signals should not send
if (index == currentIndex()) return;
if (index.isValid())
selectionModel()->setCurrentIndex(index, QItemSelectionModel::ClearAndSelect);
else
selectionModel()->clear();
emit currentIndexChanged(index);
}
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