/****************************************************************************

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbWidgets module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** This file may be used 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.

** Please review the following information to ensure the GNU Lesser General

** Public License version 2.1 requirements will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

****************************************************************************/

#include "hblistwidget.h"

#include "hblistwidget_p.h"

#include "hblistmodel_p.h"

#include <hblistviewitem.h>

#include <hblistwidgetitem.h>

#include "hblistitemcontainer_p.h"

#include "hbmodeliterator.h"

#include <QModelIndex>

#include <hbicon.h>

#include <hbframedrawer.h>

#include <hbscrollbar.h>

#include <QDebug>

/*!

    @beta

    @hbwidgets

    \class HbListWidget

    \snippet{unittest_hblistwidget.cpp,1}

*/

/*!

    \fn void HbListWidget::pressed(HbListWidgetItem *item)

*/

/*!

  \fn void HbListWidget::released(HbListWidgetItem *item)

*/

/*!

    \fn void HbListWidget::activated(HbListWidgetItem *item)

*/

/*!

    \fn void HbListWidget::longPressed(HbListWidgetItem *item, const QPointF &coords)

*/

/*!

    Constructs a list widget with \a parent.

HbListWidget::HbListWidget(QGraphicsItem *parent)

    : HbListView( *new HbListWidgetPrivate, new HbListItemContainer, parent )

{

    Q_D( HbListWidget );

    d->q_ptr = this;

    d->init( new HbListModel(this) );

    HbListView::setModel(d->mListModel);

    connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(_q_itemActivated(QModelIndex)));  

    connect(this, SIGNAL(pressed(QModelIndex)), this, SLOT(_q_itemPressed(QModelIndex)));

    connect(this, SIGNAL(released(QModelIndex)), this, SLOT(_q_itemReleased(QModelIndex)));

    connect(this, SIGNAL(longPressed(HbAbstractViewItem*, QPointF)), this, SLOT(_q_itemLongPress(HbAbstractViewItem*, QPointF)));

}

/*!

HbListWidget::~HbListWidget()

{

}

/*!

*/

int HbListWidget::count() const

{

    return modelIterator()->indexCount();

}

/*!

int HbListWidget::currentRow() const

{

    return modelIterator()->indexPosition(currentIndex());

}

/*!

void HbListWidget::setCurrentRow(int row)

{

    Q_D(HbListWidget);

    setCurrentIndex(d->mModelIterator->index(row));

}

/*!

HbListWidgetItem *HbListWidget::currentItem() const 

{

    Q_D( const HbListWidget );

    return d->mListModel->item(modelIterator()->indexPosition(currentIndex()));

}

/*!

void HbListWidget::setCurrentItem (HbListWidgetItem *item)

{

    setCurrentRow(row(item));

}

/*!

HbListWidgetItem *HbListWidget::item (int row) const

{

    Q_D( const HbListWidget );

    return d->mListModel->item(row);

}

/*!

void HbListWidget::addItem (const HbIcon &icon, const QString &text)

{

    Q_D( HbListWidget );

    HbListWidgetItem *item = new HbListWidgetItem();

    item->setText(text);

    item->setIcon(icon);

    d->mListModel->appendRow(item);

}

/*!

void HbListWidget::addItem (const QString &text)

{

    Q_D( HbListWidget );

    HbListWidgetItem *item = new HbListWidgetItem();

    item->setText(text);

    d->mListModel->appendRow(item);

}

/*!

void HbListWidget::addItem (HbListWidgetItem *item)

{

    Q_D( HbListWidget );

    if (item) {

        d->mListModel->appendRow(item);

    }

}

/*!

void HbListWidget::insertItem (int row, const HbIcon &icon, const QString &text)

{

    Q_D( HbListWidget );

    //Do not enter parent in constr!   

    HbListWidgetItem *item = new HbListWidgetItem();

    item->setText(text);

    item->setIcon(icon);

    d->mListModel->insert(row, item);

}

/*!

void HbListWidget::insertItem (int row, const QString &text)

{

    Q_D( HbListWidget );

    //Do not enter parent in constr! 

    HbListWidgetItem *item = new HbListWidgetItem();

    item->setText(text);

    d->mListModel->insert(row, item);

}

/*!

void HbListWidget::insertItem (int row, HbListWidgetItem *item)

{

    Q_D( HbListWidget );

    if (item) {

        d->mListModel->insert(row, item);

    }

}

/*!

void HbListWidget::clear() 

{

    Q_D( HbListWidget );

    if (d->mListModel) {

        d->mListModel->clear();

    }

}

/*!

int HbListWidget::row(const HbListWidgetItem *item) const

{

    Q_D( const HbListWidget );

    return d->mListModel->index(const_cast<HbListWidgetItem *>(item)).row();

}

/*!

*/

void HbListWidget::setModel(QAbstractItemModel *model, HbAbstractViewItem *prototype)

{

    Q_UNUSED(model);

    Q_UNUSED(prototype);

    Q_ASSERT_X(false, "HbListWidget::setModel()", "Model cannot be set by user if convenience API is used");

}

/*!

*/

void HbListWidget::setText(int row, const QString &text)

{

    Q_D( const HbListWidget );

    HbListWidgetItem *item = d->mListModel->item(row);

    item->setText(text);

}

/*!

*/

void HbListWidget::setIcon(int row, const HbIcon& icon)

{

    Q_D( const HbListWidget );

    HbListWidgetItem *item = d->mListModel->item(row);

    item->setIcon(icon);

}

/*!

*/

HbListWidgetItem *HbListWidget::takeItem(int row)

{

    Q_D( const HbListWidget );

    if (row < 0 || row >= d->mListModel->rowCount())

        return 0;

    return d->mListModel->take(row);

}

/*!

*/

bool HbListWidget::setArrangeMode(const bool arrangeMode)

{

    Q_D( HbListWidget );

    if (arrangeMode != d->mArrangeMode) {

        }

    }

    return true;

}

/*!

*/

 void HbListWidget::move(const QModelIndex &from, const QModelIndex &to)

{

    int fromRow = from.row();

    int toRow = to.row();

    if (from == to

        || fromRow < 0

        || toRow < 0

        || fromRow >= model()->rowCount()

        || toRow >= model()->rowCount()) {

        return;

    }

    HbListWidgetItem *item = takeItem(fromRow);

    insertItem(toRow, item);

}

/*!

    Constructs a list widget with private view widget \a dd and \a parent.

HbListWidget::HbListWidget( HbListWidgetPrivate& dd, HbAbstractItemContainer *container, QGraphicsItem* parent ):

        HbListView( dd, container, parent )

{

    Q_D( HbListWidget );

    d->q_ptr = this;

    d->init( new HbListModel(this) );

    HbListView::setModel(d->mListModel);

    connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(_q_itemActivated(QModelIndex)));  

    connect(this, SIGNAL(pressed(QModelIndex)), this, SLOT(_q_itemPressed(QModelIndex)));

    connect(this, SIGNAL(released(QModelIndex)), this, SLOT(_q_itemReleased(QModelIndex)));

    connect(this, SIGNAL(longPressed(HbAbstractViewItem*, QPointF)), this, SLOT(_q_itemLongPress(HbAbstractViewItem*, QPointF)));

}

#include "moc_hblistwidget.cpp"