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/*
* Copyright 2013 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "../../../src/com/ubuntu/content/debug.h"
#include "contentpeermodel.h"
#include <stdio.h>
namespace cuc = com::ubuntu::content;
/*!
* \qmltype ContentPeerModel
* \instantiates ContentPeerModel
* \inqmlmodule Ubuntu.Content
* \brief A list of applications that can export or import a ContentType
*
* A ContentPeerModel provides a list of all applications that are registered
* in the ContentHub as a source or destination of a ContentType
*
* See documentation for ContentPeer
*/
ContentPeerModel::ContentPeerModel(QObject *parent)
: QObject(parent),
m_contentType(ContentType::Undefined),
m_handler(ContentHandler::Source),
m_complete(false)
{
TRACE() << Q_FUNC_INFO;
m_hub = cuc::Hub::Client::instance();
}
/*!
* \brief \reimp
* \internal
*/
void ContentPeerModel::classBegin()
{
}
/*!
* \brief \reimp
* \internal
*/
void ContentPeerModel::componentComplete()
{
m_complete = true;
findPeers();
}
/*!
* \qmlproperty ContentType ContentPeerModel::contentType
*
* Specifies which ContentType discovered peers should support.
*/
ContentType::Type ContentPeerModel::contentType()
{
TRACE() << Q_FUNC_INFO;
return m_contentType;
}
/*!
* \brief ContentPeerModel::setContentType
* \internal
*/
void ContentPeerModel::setContentType(ContentType::Type contentType)
{
TRACE() << Q_FUNC_INFO;
if (m_contentType != contentType) {
m_contentType = contentType;
if (m_complete) {
findPeers();
}
Q_EMIT contentTypeChanged();
}
}
/*!
* \brief ContentPeerModel::findPeers
* \internal
*/
void ContentPeerModel::findPeers() {
TRACE() << Q_FUNC_INFO;
m_peers.clear();
if(m_contentType == ContentType::All) {
appendPeersForContentType(ContentType::Documents);
appendPeersForContentType(ContentType::Pictures);
appendPeersForContentType(ContentType::Music);
appendPeersForContentType(ContentType::Contacts);
appendPeersForContentType(ContentType::Videos);
appendPeersForContentType(ContentType::Links);
appendPeersForContentType(ContentType::EBooks);
appendPeersForContentType(ContentType::Text);
appendPeersForContentType(ContentType::Events);
appendPeersForContentType(ContentType::Unknown);
} else if (m_contentType != ContentType::Undefined) {
appendPeersForContentType(m_contentType);
}
Q_EMIT findPeersCompleted();
}
/*!
* \brief ContentPeerModel::appendPeersForContentType
* \internal
*/
void ContentPeerModel::appendPeersForContentType(ContentType::Type contentType)
{
TRACE() << Q_FUNC_INFO;
const cuc::Type &hubType = ContentType::contentType2HubType(contentType);
QVector<cuc::Peer> hubPeers;
if (m_handler == ContentHandler::Destination) {
hubPeers = m_hub->known_destinations_for_type(hubType);
} else if (m_handler == ContentHandler::Share) {
hubPeers = m_hub->known_shares_for_type(hubType);
} else {
hubPeers = m_hub->known_sources_for_type(hubType);
}
Q_FOREACH (const cuc::Peer &hubPeer, hubPeers)
{
if(!hubPeer.id().isEmpty())
{
bool isDefault = false;
bool isDupe = false;
Q_FOREACH (ContentPeer *p, m_peers)
{
if (p->peer().id() == hubPeer.id())
isDupe = true;
}
if (isDupe)
continue;
ContentPeer *qmlPeer = new ContentPeer();
qmlPeer->setPeer(hubPeer);
qmlPeer->setHandler(m_handler);
if(m_contentType != ContentType::All) {
qmlPeer->setContentType(contentType);
isDefault = qmlPeer->isDefaultPeer();
} else {
qmlPeer->setContentType(m_contentType);
}
if(isDefault)
m_peers.prepend(qmlPeer);
else
m_peers.append(qmlPeer);
Q_EMIT peersChanged();
}
}
}
/*!
* \qmlproperty ContentHandler ContentPeerModel::handler
*
* Specifies which ContentHandler discovered peers should support.
*/
ContentHandler::Handler ContentPeerModel::handler()
{
TRACE() << Q_FUNC_INFO;
return m_handler;
}
/*!
* \brief ContentPeerModel::setHandler
* \internal
*/
void ContentPeerModel::setHandler(ContentHandler::Handler handler)
{
TRACE() << Q_FUNC_INFO;
if (m_handler != handler) {
m_handler = handler;
if (m_complete) {
findPeers();
}
Q_EMIT handlerChanged();
}
}
/*!
* \qmlproperty list<ContentPeer> ContentPeerModel::peers
*
* Provides a list of discovered peers matching the requested ContentType and ContentHandler.
*/
QQmlListProperty<ContentPeer> ContentPeerModel::peers()
{
TRACE() << Q_FUNC_INFO;
return QQmlListProperty<ContentPeer>(this, m_peers);
}
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