plasma-framework/abstractrunner.cpp

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/*
* Copyright 2006-2007 Aaron Seigo <aseigo@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 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 "abstractrunner.h"
#include <QAction>
#include <KActionCollection>
#include <KServiceTypeTrader>
namespace Plasma
{
class AbstractRunner::Private
{
public:
Private( AbstractRunner* runner ) :
exactMatch( 0 ),
actions( new KActionCollection( runner ) )
{
delete exactMatch;
actions->clear();
}
QAction* exactMatch;
KActionCollection* actions;
// FIXME: it's a bit lame to keep a copy of the term in each runner
QString term;
};
AbstractRunner::AbstractRunner( QObject* parent )
: QObject( parent ),
d( new Private( this ) )
{
}
AbstractRunner::~AbstractRunner()
{
delete d;
}
bool AbstractRunner::hasOptions()
{
return false;
}
QWidget* AbstractRunner::options()
{
return 0;
}
QAction* AbstractRunner::exactMatch( )
{
return d->exactMatch;
}
QAction* AbstractRunner::exactMatch( const QString& term )
{
delete d->exactMatch;
d->term.clear();
d->exactMatch = accepts( term );
if ( d->exactMatch ) {
d->term = term;
connect( d->exactMatch, SIGNAL( triggered() ),
this, SLOT( runExactMatch() ) );
}
return d->exactMatch;
}
KActionCollection* AbstractRunner::matches( const QString& term, int max, int offset )
{
d->actions->clear();
fillMatches( d->actions, term, max, offset );
return d->actions;
}
void AbstractRunner::fillMatches( KActionCollection* matches,
const QString& term,
int max, int offset )
{
Q_UNUSED( matches );
Q_UNUSED( term );
Q_UNUSED( max );
Q_UNUSED( offset );
}
void AbstractRunner::runExactMatch()
{
if (!d->exactMatch) {
return;
}
exec(d->exactMatch, d->term);
}
AbstractRunner::List AbstractRunner::loadRunners( QWidget* parent )
{
List runners;
KService::List offers = KServiceTypeTrader::self()->query("KRunner/Runner");
QString error;
foreach (KService::Ptr service, offers) {
AbstractRunner* runner = service->createInstance<AbstractRunner>(parent, QVariantList(), &error);
if ( runner ) {
kDebug() << "loaded runner : " << service->name();
runners.append( runner );
}
else {
kDebug() << "failed to load runner : " << service->name() << ". error reported: " << error;
}
}
return runners;
}
} // Plasma namespace
#include "abstractrunner.moc"