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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 "mpopuplistview.h"
#include "mpopuplistview_p.h"
#include "mpopuplist.h"
#include "mlist.h"
#include "mgriditem.h"
#include "mpannableviewport.h"
#include <QGraphicsLinearLayout>
MPopupListViewPrivate::MPopupListViewPrivate()
: controller(0), list(0)
{
}
MPopupListViewPrivate::~MPopupListViewPrivate()
{
}
void MPopupListViewPrivate::init()
{
Q_Q(MPopupListView);
list = new MList();
list->setCellCreator(this);
list->setSelectionMode(MList::SingleSelection);
q->contentsLayout()->insertItem(0, list);
contentsViewport->setObjectName("MPopupListContentsViewport");
QObject::connect(list, SIGNAL(itemClicked(QModelIndex)), controller, SLOT(click(QModelIndex)));
QObject::connect(list, SIGNAL(displayEntered()), q, SLOT(_q_scrollOnFirstAppearance()));
}
void MPopupListViewPrivate::updateCell(const QModelIndex& index, MWidget * cell) const
{
MPopupListItem* item = static_cast<MPopupListItem*>(cell);
QString title;
QPixmap* pixmap = NULL;
QVariant value;
value = list->itemModel()->data(index, Qt::DisplayRole);
if (value != QVariant())
title = value.toString();
value = list->itemModel()->data(index, Qt::DecorationRole);
if (value != QVariant()) {
// TODO: Use MTheme::pixmap() when MContentItem starts to support
// pixmaps that are loaded asynchronously
pixmap = MTheme::pixmapCopy(value.toString());
}
item->setTitle(title);
item->setPixmap(pixmap ? *pixmap : QPixmap());
delete pixmap;
if (list->selectionModel()->isSelected(index))
item->setSelected(true);
if (index.row() == 0) {
item->setItemMode(MContentItem::SingleColumnTop);
} else if (index.row() == index.model()->rowCount() - 1) {
item->setItemMode(MContentItem::SingleColumnBottom);
} else {
item->setItemMode(MContentItem::SingleColumnCenter);
}
}
void MPopupListViewPrivate::_q_scrollOnFirstAppearance()
{
Q_Q(MPopupListView);
list->scrollTo(q->model()->scrollToIndex());
QObject::disconnect(list, SIGNAL(displayEntered()), q, SLOT(_q_scrollOnFirstAppearance()));
}
MPopupListView::MPopupListView(MPopupList *controller)
: MDialogView(* new MPopupListViewPrivate, controller)
{
Q_D(MPopupListView);
d->controller = controller;
d->init();
}
MPopupListView::MPopupListView(MPopupListViewPrivate &dd, MPopupList *controller) :
MDialogView(dd, controller)
{
Q_D(MPopupListView);
d->controller = controller;
d->init();
}
MPopupListView::~MPopupListView()
{
}
void MPopupListView::updateData(const QList<const char *>& modifications)
{
MDialogView::updateData(modifications);
Q_D(MPopupListView);
foreach(const char* member, modifications) {
if (member == MPopupListModel::ItemModel)
d->list->setItemModel(model()->itemModel());
else if (member == MPopupListModel::SelectionModel)
d->list->setSelectionModel(model()->selectionModel());
else if (member == MPopupListModel::ScrollToIndex)
d->list->scrollTo(model()->scrollToIndex());
}
}
void MPopupListView::setupModel()
{
MDialogView::setupModel();
Q_D(MPopupListView);
d->list->setItemModel(model()->itemModel());
d->list->setSelectionModel(model()->selectionModel());
}
void MPopupListView::scrollTo(const QModelIndex &index) const
{
const_cast<MPopupListModel*>(model())->setScrollToIndex(index);
}
M_REGISTER_VIEW_NEW(MPopupListView, MPopupList)
#include "moc_mpopuplistview.cpp"
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