MeeGo 1.2 Harmattan Developer Documentation Develop for the Nokia N9

photoview.cpp Example File

mediabrowser/photoview.cpp
 /****************************************************************************
 **
 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the examples of the Qt Mobility Components.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** You may use this file under the terms of the BSD license as follows:
 **
 ** "Redistribution and use in source and binary forms, with or without
 ** modification, are permitted provided that the following conditions are
 ** met:
 **   * Redistributions of source code must retain the above copyright
 **     notice, this list of conditions and the following disclaimer.
 **   * Redistributions in binary form must reproduce the above copyright
 **     notice, this list of conditions and the following disclaimer in
 **     the documentation and/or other materials provided with the
 **     distribution.
 **   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
 **     the names of its contributors may be used to endorse or promote
 **     products derived from this software without specific prior written
 **     permission.
 **
 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 #include "photoview.h"

 #include "photodelegate.h"
 #include "thumbnailmodel.h"

 #include <QtGui>

 #include <qdocumentgallery.h>

 PhotoView::PhotoView(QAbstractGallery *gallery, QWidget *parent, Qt::WindowFlags flags)
     : GalleryView(parent, flags)
     , model(new ThumbnailModel(gallery))
 {
     model->setRootType(QDocumentGallery::Image);

     QHash<int, QString> properties;
     properties.insert(Qt::DisplayRole, QDocumentGallery::fileName);
     model->addColumn(properties);

     model->setSortPropertyNames(QStringList()
             << QDocumentGallery::title);

     QListView *view = new QListView;
     view->setIconSize(ThumbnailModel::thumbnailSize);
     view->setFlow(QListView::TopToBottom);
     view->setViewMode(QListView::IconMode);
     view->setUniformItemSizes(true);
     view->setWrapping(true);
     view->setModel(model.data());
     view->setItemDelegate(new PhotoDelegate(this));
     connect(view, SIGNAL(activated(QModelIndex)), this, SLOT(activated(QModelIndex)));

     QBoxLayout *layout = new QVBoxLayout;
     layout->setMargin(0);
     layout->setSpacing(0);
     layout->addWidget(view);

     setLayout(layout);
 }

 PhotoView::~PhotoView()
 {
 }

 void PhotoView::showChildren(const QVariant &itemId)
 {
     model->setRootItem(itemId);
     model->execute();
 }

 void PhotoView::activated(const QModelIndex &)
 {
 }