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/*
* Copyright (C) 2010-2011 David Edmundson.
* Author: David Edmundson <kde@davidedmundson.co.uk>
*
* This library 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; either version 3 of the License, or (at your option) any
* later version. See http://www.gnu.org/copyleft/lgpl.html the full text of the
* license.
*/
#include "QLightDM/session.h"
#include <QtCore/QList>
#include <QtCore/QDir>
#include <QtCore/QVariant>
#include <QtCore/QSettings>
using namespace QLightDM;
class SessionItem;
class SessionsModelPrivate
{
public:
QList<SessionItem> items;
};
class SessionItem
{
public:
//FIXME can I make these consts, if I set them in a lovely constructor?
QString id;
QString name;
QString comment;
};
static SessionsModel *session_model = NULL;
SessionsModel *QLightDM::sessions()
{
if (!session_model)
session_model = new SessionsModel ();
return session_model;
}
SessionsModel::SessionsModel(QObject *parent) :
QAbstractListModel(parent),
d(new SessionsModelPrivate())
{
buildList();
}
SessionsModel::~SessionsModel()
{
}
int SessionsModel::rowCount(const QModelIndex &parent) const
{
if (parent == QModelIndex()) { //if top level
return d->items.size();
} else {
return 0; // no child elements.
}
}
QVariant SessionsModel::data(const QModelIndex &index, int role) const
{
if (! index.isValid()) {
return QVariant();
}
int row = index.row();
switch (role) {
case SessionsModel::IdRole:
return d->items[row].id;
case Qt::DisplayRole:
return d->items[row].name;
case Qt::ToolTipRole:
return d->items[row].comment;
}
return QVariant();
}
void SessionsModel::buildList()
{
//maybe clear first?
//FIXME don't hardcode this!
QDir sessionDir("/usr/share/xsessions");
sessionDir.setNameFilters(QStringList() << "*.desktop");
QList<SessionItem> items;
foreach(QString sessionFileName, sessionDir.entryList()) {
QSettings sessionData(sessionDir.filePath(sessionFileName), QSettings::IniFormat);
sessionData.beginGroup("Desktop Entry");
sessionFileName.chop(8);// chop(8) removes '.desktop'
SessionItem item;
item.id = sessionFileName;
item.name = sessionData.value("Name").toString();
item.comment = sessionData.value("Comment").toString();
items.append(item);
}
beginInsertRows(QModelIndex(), 0, items.size());
d->items.append(items);
endInsertRows();
}
#include "session_moc.cpp"
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