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83 lines
3.1 KiB
C++
83 lines
3.1 KiB
C++
/*
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* calendarmigrator.h - migrates or creates KAlarm Akonadi resources
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* Program: kalarm
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* Copyright © 2011-2014 by David Jarvie <djarvie@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 General Public License as published by
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* the Free Software Foundation; either version 2 of the License, 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 General Public License along
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* with this program; if not, write to the 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 CALENDARMIGRATOR_H
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#define CALENDARMIGRATOR_H
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#include <kalarmcal/kacalendar.h>
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#include <akonadi/agentinstance.h>
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#include <akonadi/collection.h>
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class KJob;
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namespace KRES { class Resource; }
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namespace Akonadi { class CollectionFetchJob; }
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class CalendarCreator;
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class CalendarUpdater;
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using namespace KAlarmCal;
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/**
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* Class to migrate KResources alarm calendars from pre-Akonadi versions of
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* KAlarm, and to create default calendar resources if none exist.
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*/
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class CalendarMigrator : public QObject
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{
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Q_OBJECT
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public:
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~CalendarMigrator();
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static CalendarMigrator* instance();
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static void reset();
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static void execute();
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static void updateToCurrentFormat(const Akonadi::Collection&, bool ignoreKeepFormat, QWidget* parent);
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static bool completed() { return mCompleted; }
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template <class Interface> static Interface* getAgentInterface(const Akonadi::AgentInstance&, QString& errorMessage, QObject* parent);
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signals:
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/** Signal emitted when a resource is about to be created, and when creation has
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* completed (successfully or not).
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* @param id collection ID if @p finished is true, else invalid
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*/
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void creating(const QString& path, Akonadi::Collection::Id id, bool finished);
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private slots:
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void collectionFetchResult(KJob*);
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void creatingCalendar(const QString& path);
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void calendarCreated(CalendarCreator*);
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private:
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CalendarMigrator(QObject* parent = 0);
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void migrateOrCreate();
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void createDefaultResources();
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template <class Interface> static bool updateStorageFormat(const Akonadi::AgentInstance&, QString& errorMessage, QObject* parent);
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static CalendarMigrator* mInstance;
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QList<CalendarCreator*> mCalendarsPending; // pending calendar migration or creation jobs
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QList<Akonadi::CollectionFetchJob*> mFetchesPending; // pending collection fetch jobs for existing resources
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CalEvent::Types mExistingAlarmTypes; // alarm types provided by existing Akonadi resources
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static bool mCompleted; // execute() has completed
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friend class CalendarUpdater;
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};
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#endif // CALENDARMIGRATOR_H
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// vim: et sw=4:
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