Blokkal

an Extendable KDE Blogging Client

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blokkalpostentryqueue.h

/***************************************************************************
 *   Copyright (C) 2006 - 2008 by Martin Mueller                           *
 *   orvio@orvio.de                                                        *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, 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 General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#ifndef BLOKKALBLOKKALPOSTENTRYQUEUE_H
#define BLOKKALBLOKKALPOSTENTRYQUEUE_H

#include <QtCore/QObject>
#include "blokkal_export.h"

template <class T> class QLinkedList;

class KJob;

namespace Blokkal {
class Entry;
class Account;
class PostEntryStatus;
namespace Io {
class EntryJob;
}

class PostEntryQueuePrivate;
class BLOKKAL_EXPORT PostEntryQueue : public QObject
{
friend class PostEntryQueuePrivate;     
Q_OBJECT
public:
        static Blokkal::PostEntryQueue * self( void );

        int count( void ) const;

        bool isEmpty( void ) const;

        QLinkedList<Blokkal::Entry *> entries( void ) const;

        const Blokkal::PostEntryStatus * entryStatus( Blokkal::Entry * entry ) const;

        bool isProcessing( void ) const;

public Q_SLOTS:
        void stopSyncing( void );

        void restoreState( void );

        void queue( Blokkal::Entry * entry );

        bool unqueue( Blokkal::Entry * entry, bool force = FALSE );

        void clearError( Blokkal::Entry * entry );

        void suspendProcessing( void );

        void resumeProcessing( void );
        
Q_SIGNALS:
        void entryAdded( Blokkal::Entry * addedEntry );

        void entryRemoved( Blokkal::Entry * removedEntry );

        void entryPosted( Blokkal::Entry * postedEntry );

        void entryFailing( Blokkal::Entry * failingEntry );

        void entryStatusChanged( Blokkal::Entry * entry, const Blokkal::PostEntryStatus * status );

private Q_SLOTS:
        void processQueue( void );

        void slotJobFinished( KJob * job );

        void slotConnectionsChanged( Blokkal::Account * account );

        void slotAccountAdded( Blokkal::Account * account );

        void slotEntryDestroyed( Blokkal::Entry * entry );

private:
        PostEntryQueue( void );
        ~PostEntryQueue( void );
};

class BLOKKAL_EXPORT PostEntryStatus
{
public:
        PostEntryStatus( void );

        ~PostEntryStatus( void );

        enum Status {
                StatusNormal = 1, 
                StatusPosting = 2, 
                StatusError = 3, 
        };

        int error( void ) const;

        QString errorString( void ) const;

        Blokkal::PostEntryStatus::Status status( void ) const;

        const Blokkal::Io::EntryJob * job( void ) const;
        
private:
        class Private;
        Private * const d;

        friend class PostEntryQueue;
};

}

#endif