plasma-framework/abstracttoolbox.cpp
Marco Martin 457cfcb89a support load by plugin from AbstractToolBox
what stinks is the both support direct creation -and- plugin loading,
but has to be BC
could be the case to add it to PluginLoader? don't see big use cases
CCMAIL:plasma-devel@kde.org


svn path=/trunk/KDE/kdelibs/; revision=1157180
2010-07-30 12:12:31 +00:00

90 lines
2.3 KiB
C++

/*
* Copyright 2008 by Marco Martin <notmart@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2, 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 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 "abstracttoolbox.h"
#include "containment.h"
#include <kservicetypetrader.h>
namespace Plasma
{
class AbstractToolBoxPrivate
{
public:
AbstractToolBoxPrivate(Containment *c)
: containment(c)
{}
Containment *containment;
};
AbstractToolBox::AbstractToolBox(Containment *parent)
: QGraphicsWidget(parent),
d(new AbstractToolBoxPrivate(parent))
{
}
AbstractToolBox::AbstractToolBox(QObject *parent, const QVariantList &args)
: QGraphicsWidget(0),
d(new AbstractToolBoxPrivate(qobject_cast<Containment *>(parent)))
{
Containment *cont = qobject_cast<Containment *>(parent);
if (cont) {
setParentItem(cont);
}
}
AbstractToolBox::~AbstractToolBox()
{
delete d;
}
AbstractToolBox *AbstractToolBox::load(const QString &name, const QVariantList &args, Plasma::Containment *containment)
{
const QString constraint = QString("[X-KDE-PluginInfo-Name] == '%1'").arg(name);
KService::List offers = KServiceTypeTrader::self()->query("Plasma/ToolBox", constraint);
if (!offers.isEmpty()) {
KService::Ptr offer = offers.first();
KPluginLoader plugin(*offer);
if (!Plasma::isPluginVersionCompatible(plugin.pluginVersion())) {
return 0;
}
return offer->createInstance<AbstractToolBox>(containment, args);
} else {
return 0;
}
}
Containment *AbstractToolBox::containment() const
{
return d->containment;
}
} // plasma namespace
#include "abstracttoolbox.moc"