132 lines
3.1 KiB
C++
132 lines
3.1 KiB
C++
/*
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* Copyright 2008 Aaron Seigo <aseigo@kde.org>
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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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#ifndef SERVICE_P_H
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#define SERVICE_P_H
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#include "servicejob.h"
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#include <QGraphicsWidget>
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#include <QMultiHash>
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#include <QWidget>
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#include <QSet>
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#include <ktemporaryfile.h>
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#include "plasma/configloader.h"
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namespace Plasma
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{
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class ConfigLoader;
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class NullServiceJob : public ServiceJob
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{
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public:
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NullServiceJob(const QString &destination, const QString &operation, QObject *parent)
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: ServiceJob(destination, operation, QMap<QString, QVariant>(), parent)
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{
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}
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void start()
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{
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setErrorText(i18nc("Error message, tried to start an invalid service", "Invalid (null) service, can not perform any operations."));
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emitResult();
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}
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};
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class NullService : public Service
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{
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public:
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NullService(const QString &target, QObject *parent)
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: Service(parent)
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{
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setDestination(target);
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setName("NullService");
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}
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ServiceJob *createJob(const QString &operation, QMap<QString, QVariant> &)
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{
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return new NullServiceJob(destination(), operation, this);
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}
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};
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class ServicePrivate
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{
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public:
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ServicePrivate(Service *service)
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: q(service),
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config(0),
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dummyConfig(0),
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tempFile(0)
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{
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}
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~ServicePrivate()
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{
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delete config;
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delete dummyConfig;
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delete tempFile;
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}
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void jobFinished(KJob *job)
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{
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emit q->finished(static_cast<ServiceJob*>(job));
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}
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void associatedWidgetDestroyed(QObject *obj)
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{
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associatedWidgets.remove(static_cast<QWidget*>(obj));
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}
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void associatedGraphicsWidgetDestroyed(QObject *obj)
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{
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associatedGraphicsWidgets.remove(static_cast<QGraphicsWidget*>(obj));
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}
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KConfigGroup dummyGroup()
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{
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if (!dummyConfig) {
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if (!tempFile) {
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tempFile = new KTemporaryFile;
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tempFile->open();
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}
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dummyConfig = new KConfig(tempFile->fileName());
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}
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return KConfigGroup(dummyConfig, "DummyGroup");
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}
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Service *q;
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QString destination;
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QString name;
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ConfigLoader *config;
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KConfig *dummyConfig;
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KTemporaryFile *tempFile;
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QMultiHash<QWidget *, QString> associatedWidgets;
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QMultiHash<QGraphicsWidget *, QString> associatedGraphicsWidgets;
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QSet<QString> disabledOperations;
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};
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} // namespace Plasma
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#endif
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