2009-08-18 00:30:29 +02:00
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/*
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* Copyright 2008 by Aaron Seigo <aseigo@kde.org>
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* Copyright 2008 by Petri Damsten <damu@iki.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "contextaction.h"
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2009-08-18 00:30:46 +02:00
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#include "containment.h"
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#include <QAction>
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2009-08-18 00:30:29 +02:00
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#include <kdebug.h>
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#include <kglobal.h>
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#include <kservicetypetrader.h>
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#include <kstandarddirs.h>
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#include <version.h>
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#include "plasma/private/dataengineconsumer_p.h"
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#include "plasma/private/packages_p.h"
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#include "plasma/private/contextaction_p.h"
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namespace Plasma
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{
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PackageStructure::Ptr ContextActionPrivate::s_packageStructure(0);
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ContextAction::ContextAction(QObject * parentObject)
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: d(new ContextActionPrivate(KService::serviceByStorageId(QString()), this))
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{
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setParent(parentObject);
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}
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ContextAction::ContextAction(QObject *parentObject, const QVariantList &args)
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: d(new ContextActionPrivate(KService::serviceByStorageId(args.count() > 0 ?
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args[0].toString() : QString()), this))
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{
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// now remove first item since those are managed by Wallpaper and subclasses shouldn't
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// need to worry about them. yes, it violates the constness of this var, but it lets us add
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// or remove items later while applets can just pretend that their args always start at 0
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QVariantList &mutableArgs = const_cast<QVariantList &>(args);
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if (!mutableArgs.isEmpty()) {
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mutableArgs.removeFirst();
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}
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setParent(parentObject);
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}
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ContextAction::~ContextAction()
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{
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delete d;
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}
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KPluginInfo::List ContextAction::listContextActionInfo()
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{
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QString constraint;
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KService::List offers = KServiceTypeTrader::self()->query("Plasma/ContextAction", constraint);
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return KPluginInfo::fromServices(offers);
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}
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ContextAction *ContextAction::load(const QString &contextActionName, const QVariantList &args)
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{
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if (contextActionName.isEmpty()) {
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return 0;
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}
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QString constraint = QString("[X-KDE-PluginInfo-Name] == '%1'").arg(contextActionName);
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KService::List offers = KServiceTypeTrader::self()->query("Plasma/ContextAction", constraint);
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if (offers.isEmpty()) {
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kDebug() << "offers is empty for " << contextActionName;
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return 0;
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}
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KService::Ptr offer = offers.first();
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KPluginLoader plugin(*offer);
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if (!Plasma::isPluginVersionCompatible(plugin.pluginVersion())) {
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return 0;
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}
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QVariantList allArgs;
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allArgs << offer->storageId() << args;
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QString error;
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ContextAction *contextAction = offer->createInstance<Plasma::ContextAction>(0, allArgs, &error);
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if (!contextAction) {
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kDebug() << "Couldn't load contextAction \"" << contextActionName << "\"! reason given: " << error;
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}
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return contextAction;
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}
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ContextAction *ContextAction::load(const KPluginInfo &info, const QVariantList &args)
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{
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if (!info.isValid()) {
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return 0;
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}
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return load(info.pluginName(), args);
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}
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PackageStructure::Ptr ContextAction::packageStructure()
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{
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if (!ContextActionPrivate::s_packageStructure) {
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ContextActionPrivate::s_packageStructure = new ContextActionPackage();
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}
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return ContextActionPrivate::s_packageStructure;
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}
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2009-08-18 00:30:46 +02:00
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Containment *ContextAction::containment()
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{
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return qobject_cast<Plasma::Containment*>(parent());
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}
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2009-08-18 00:30:29 +02:00
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QString ContextAction::name() const
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{
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if (!d->contextActionDescription.isValid()) {
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return i18n("Unknown ContextAction");
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}
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return d->contextActionDescription.name();
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}
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QString ContextAction::icon() const
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{
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if (!d->contextActionDescription.isValid()) {
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return QString();
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}
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return d->contextActionDescription.icon();
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}
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QString ContextAction::pluginName() const
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{
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if (!d->contextActionDescription.isValid()) {
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return QString();
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}
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return d->contextActionDescription.pluginName();
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}
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bool ContextAction::isInitialized() const
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{
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return d->initialized;
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}
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void ContextAction::restore(const KConfigGroup &config)
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{
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init(config);
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d->initialized = true;
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}
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void ContextAction::init(const KConfigGroup &config)
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{
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Q_UNUSED(config);
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}
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void ContextAction::save(KConfigGroup &config)
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{
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Q_UNUSED(config);
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}
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QWidget *ContextAction::createConfigurationInterface(QWidget *parent)
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{
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Q_UNUSED(parent);
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return 0;
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}
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void ContextAction::contextEvent(QGraphicsSceneMouseEvent *event)
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{
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Q_UNUSED(event)
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}
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void ContextAction::wheelEvent(QGraphicsSceneWheelEvent *event)
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{
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Q_UNUSED(event)
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}
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2009-08-18 00:30:46 +02:00
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QList<QAction*> ContextAction::contextualActions()
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{
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//empty list
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return QList<QAction*>();
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}
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2009-08-18 00:30:29 +02:00
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DataEngine *ContextAction::dataEngine(const QString &name) const
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{
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return d->dataEngine(name);
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}
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bool ContextAction::configurationRequired() const
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{
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return d->needsConfig;
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}
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2009-08-18 00:30:46 +02:00
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QAction *ContextAction::configurationAction()
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{
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if (d->needsConfig) {
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//create the "I need configuring" action
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QAction *action = new QAction(i18n("This plugin needs to be configured"), this);
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//TODO name/reason?
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//TODO connect it to something
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return action;
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}
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return NULL;
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}
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2009-08-18 00:30:29 +02:00
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void ContextAction::setConfigurationRequired(bool needsConfig, const QString &reason)
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{
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//TODO: implement something for reason. first, we need to decide where/how
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// to communicate it to the user
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Q_UNUSED(reason)
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if (d->needsConfig == needsConfig) {
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return;
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}
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d->needsConfig = needsConfig;
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}
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} // Plasma namespace
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#include "contextaction.moc"
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