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/***************************************************************************
* Copyright (C) 2011 by David Edmundson <kde@davidedmundson.co.uk> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "channel-contact-model.h"
#include "text-chat-config.h"
#include <KDebug>
#include <KIcon>
ChannelContactModel::ChannelContactModel(const Tp::TextChannelPtr &channel, QObject *parent)
: QAbstractListModel(parent)
{
setTextChannel(channel);
}
void ChannelContactModel::setTextChannel(const Tp::TextChannelPtr &channel)
{
m_channel = channel;
//remove existing contacts in list
beginRemoveRows(QModelIndex(), 0, m_contacts.size());
m_contacts.clear();
endRemoveRows();
//add existing contacts from channel
addContacts(channel->groupContacts());
//monitor for future changes
connect(channel.data(),
SIGNAL(groupMembersChanged(Tp::Contacts,Tp::Contacts,Tp::Contacts,
Tp::Contacts,Tp::Channel::GroupMemberChangeDetails)),
SLOT(onGroupMembersChanged(Tp::Contacts,Tp::Contacts,Tp::Contacts,
Tp::Contacts,Tp::Channel::GroupMemberChangeDetails)));
connect(channel.data(),
SIGNAL(chatStateChanged(Tp::ContactPtr,Tp::ChannelChatState)),
SLOT(onChatStateChanged(Tp::ContactPtr,Tp::ChannelChatState)));
}
bool ChannelContactModel::containsNick(const QString& nick)
{
Q_FOREACH(const Tp::ContactPtr &contact, m_contacts) {
if (contact->alias() == nick) {
return true;
}
}
return false;
}
int ChannelContactModel::rowCount(const QModelIndex &parent) const
{
if (! parent.isValid()) {
return m_contacts.size();
}
return 0;
}
QVariant ChannelContactModel::data(const QModelIndex &index, int role) const
{
if(!index.isValid()) {
return QVariant();
}
int row = index.row();
switch (role) {
case Qt::DisplayRole:
return QVariant(m_contacts[row]->alias());
case Qt::DecorationRole:
{
const Tp::ContactPtr contact = m_contacts[row];
if (TextChatConfig::instance()->showOthersTyping() && (m_channel->chatState(contact) == Tp::ChannelChatStateComposing)) {
return KIcon(QLatin1String("document-edit"));
}
return KTp::Presence(contact->presence()).icon();
}
default:
return QVariant();
}
}
void ChannelContactModel::onGroupMembersChanged(const Tp::Contacts &groupMembersAdded,
const Tp::Contacts &groupLocalPendingMembersAdded,
const Tp::Contacts &groupRemotePendingMembersAdded,
const Tp::Contacts &groupMembersRemoved,
const Tp::Channel::GroupMemberChangeDetails &details)
{
kDebug();
Q_UNUSED(groupLocalPendingMembersAdded);
Q_UNUSED(groupRemotePendingMembersAdded);
Q_UNUSED(details);
addContacts(groupMembersAdded);
removeContacts(groupMembersRemoved);
}
void ChannelContactModel::onContactPresenceChanged(const Tp::Presence &presence)
{
Tp::ContactPtr contact(qobject_cast<Tp::Contact*>(sender()));
QModelIndex index = createIndex(m_contacts.lastIndexOf(contact), 0);
Q_EMIT dataChanged(index, index);
Q_EMIT contactPresenceChanged(contact, KTp::Presence(presence));
}
void ChannelContactModel::onContactAliasChanged(const QString &alias)
{
Tp::ContactPtr contact(qobject_cast<Tp::Contact*>(sender()));
QModelIndex index = createIndex(m_contacts.lastIndexOf(contact), 0);
Q_EMIT dataChanged(index, index);
Q_EMIT contactAliasChanged(contact, alias);
}
void ChannelContactModel::onContactBlockStatusChanged(bool blocked)
{
Tp::ContactPtr contact(qobject_cast<Tp::Contact*>(sender()));
QModelIndex index = createIndex(m_contacts.lastIndexOf(contact), 0);
Q_EMIT dataChanged(index, index);
Q_EMIT contactBlockStatusChanged(contact, blocked);
}
void ChannelContactModel::addContacts(const Tp::Contacts &contacts)
{
QList<Tp::ContactPtr> newContacts = contacts.toList();
Q_FOREACH(Tp::ContactPtr contact, newContacts) {
connect(contact.data(), SIGNAL(aliasChanged(QString)), SLOT(onContactAliasChanged(QString)));
connect(contact.data(), SIGNAL(presenceChanged(Tp::Presence)), SLOT(onContactPresenceChanged(Tp::Presence)));
connect(contact.data(), SIGNAL(blockStatusChanged(bool)), SLOT(onContactBlockStatusChanged(bool)));
}
if (!newContacts.isEmpty()) {
beginInsertRows(QModelIndex(), m_contacts.size(), m_contacts.size() + newContacts.size() - 1);
m_contacts << newContacts;
endInsertRows();
}
}
void ChannelContactModel::removeContacts(const Tp::Contacts &contacts)
{
Q_FOREACH(Tp::ContactPtr contact, contacts) {
//I think this is needed as technically the contact itself hasn't actually been deleted even if we remove our pointers to it
//and could be used referenced elsewhere in the chat application in a different tab.
//if we don't disconnect could we still get notifications here about their status/presence changes even if a contact has left the room
disconnect(contact.data(), SIGNAL(aliasChanged(QString)), this, SLOT(onContactAliasChanged(QString)));
disconnect(contact.data(), SIGNAL(presenceChanged(Tp::Presence)), this, SLOT(onContactPresenceChanged(Tp::Presence)));
disconnect(contact.data(), SIGNAL(blockStatusChanged(bool)), this, SLOT(onContactBlockStatusChanged(bool)));
beginRemoveRows(QModelIndex(), m_contacts.indexOf(contact), m_contacts.indexOf(contact));
m_contacts.removeAll(contact);
endRemoveRows();
}
}
void ChannelContactModel::onChatStateChanged(const Tp::ContactPtr &contact, Tp::ChannelChatState state)
{
Q_UNUSED(state)
const QModelIndex index = createIndex(m_contacts.lastIndexOf(contact), 0);
dataChanged(index, index);
}
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