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/*
* Copyright 2009 Chani Armitage <chani@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License version 2 as
* published by the Free Software Foundation
*
* 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 Library 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 "appsengine.h"
#include "appsource.h"
#include <KSycoca>
AppsEngine::AppsEngine(QObject *parent, const QVariantList &args) :
Plasma::DataEngine(parent, args)
{
Q_UNUSED(args);
init();
}
AppsEngine::~AppsEngine()
{
}
void AppsEngine::init()
{
addGroup(KServiceGroup::root());
connect(KSycoca::self(), SIGNAL(databaseChanged(QStringList)), this, SLOT(sycocaChanged(QStringList)));
}
void AppsEngine::sycocaChanged(const QStringList &changes)
{
if (changes.contains(QStringLiteral("apps")) || changes.contains(QStringLiteral("xdgdata-apps"))) {
removeAllSources();
addGroup(KServiceGroup::root());
}
}
Plasma::Service *AppsEngine::serviceForSource(const QString &name)
{
AppSource *source = dynamic_cast<AppSource*>(containerForSource(name));
// if source does not exist, return null service
if (!source) {
return Plasma::DataEngine::serviceForSource(name);
}
// if source represents a group or something, return null service
if (!source->isApp()) {
return Plasma::DataEngine::serviceForSource(name);
}
// if source represent a proper app, return real service
Plasma::Service *service = source->createService();
service->setParent(this);
return service;
}
void AppsEngine::addGroup(KServiceGroup::Ptr group)
{
if (!(group && group->isValid())) {
return;
}
AppSource *appSource = new AppSource(group, this);
//TODO listen for changes
addSource(appSource);
//do children
foreach (const KServiceGroup::Ptr &subGroup, group->groupEntries(KServiceGroup::NoOptions)) {
addGroup(subGroup);
}
foreach (const KService::Ptr &app, group->serviceEntries(KServiceGroup::NoOptions)) {
addApp(app);
}
}
void AppsEngine::addApp(KService::Ptr app)
{
AppSource *appSource = new AppSource(app, this);
//TODO listen for changes
addSource(appSource);
}
K_EXPORT_PLASMA_DATAENGINE_WITH_JSON(apps, AppsEngine, "plasma-dataengine-apps.json")
#include "appsengine.moc"
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