/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/
#include <QStandardItemModel>
#include <QGraphicsLinearLayout>
#include <HbGridView>
#include <HbAction>
#include <HbInstance>
#include "hsimagegridwidget.h"
#ifdef COVERAGE_MEASUREMENT
#pragma CTC SKIP
#endif //COVERAGE_MEASUREMENT
namespace
{
const int FILENAMEROLE = Qt::UserRole + 1;
}
/*!
\class HsImageGridWidget
\ingroup group_hsutils
\brief Widget which shows images in a grid.
*/
/*!
Constructor.
\a imageFiles List of absolut paths to image files.
\a parent Parent item.
*/
HsImageGridWidget::HsImageGridWidget(const QStringList &imageFiles,
QGraphicsItem *parent)
: HbView(parent),
mGridModel(new QStandardItemModel(this))
{
mGridView = new HbGridView();
mGridView->setVerticalScrollBarPolicy(HbScrollArea::ScrollBarAutoHide);
mGridView->setSelectionMode(HbAbstractItemView::NoSelection);
mGridView->setModel(mGridModel);
connect(mGridView,
SIGNAL(activated(QModelIndex)),
SLOT(gridItemActivated(QModelIndex)));
QGraphicsLinearLayout *layout = new QGraphicsLinearLayout;
layout->addItem(mGridView);
setLayout(layout);
setContent(imageFiles);
}
/*!
Destructor
*/
HsImageGridWidget::~HsImageGridWidget()
{
}
/*!
Sets content image files to widget.
\a images List of absolut paths to image files.
*/
void HsImageGridWidget::setContent(const QStringList &images)
{
mGridModel->clear();
QSize targetSize(150, 150);
QList<QStandardItem *> items;
QStandardItem *standardItem = 0;
for (int i = 0; i < images.count(); ++i) {
QPixmap original(images[i]);
QIcon scaledIcon(original.scaled(targetSize, Qt::KeepAspectRatio));
standardItem = new QStandardItem();
standardItem->setData(HbIcon(scaledIcon), Qt::DecorationRole);
standardItem->setData(images[i], FILENAMEROLE);
items << standardItem;
}
mGridModel->appendColumn(items);
}
/*!
\fn void HsImageGridWidget::imageSelected(const QString& aSelectedImage)
Emitted when image is selected from a grid
\a aImageFiles List of absolut paths to image files.
*/
/*!
Finds item from model and emits imageSelected
\a index is the index of selected image
*/
void HsImageGridWidget::gridItemActivated(const QModelIndex &index)
{
QVariant data = mGridModel->data(index, FILENAMEROLE);
emit imageSelected( data.toString() );
}
#ifdef COVERAGE_MEASUREMENT
#pragma CTC ENDSKIP
#endif //COVERAGE_MEASUREMENT