mailkernel.h

Go to the documentation of this file.

/*
  Copyright (c) 2010 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
  Copyright (c) 2010 Andras Mantia <andras@kdab.com>

  This program is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License, version 2, as
  published by the Free Software Foundation.

  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.,
  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef MAILCOMMON_MAILKERNEL_H
#define MAILCOMMON_MAILKERNEL_H

#include "mailcommon_export.h"
#include "interfaces/mailinterfaces.h"

#include <Akonadi/Collection>
#include <Akonadi/KMime/SpecialMailCollections>

#include <KSharedConfig>

#include <QObject>
namespace PimCommon {
class ImapResourceCapabilitiesManager;
}
namespace MailCommon {

class MAILCOMMON_EXPORT Kernel : public QObject
{
    Q_OBJECT
public:

    virtual ~Kernel();

    static Kernel *self();

    void registerKernelIf( IKernel *kernelIf )
    {
        mKernelIf = kernelIf;
    }

    bool kernelIsRegistered() const
    {
        return mKernelIf != 0;
    }

    IKernel *kernelIf() const
    {
        Q_ASSERT( mKernelIf );
        return mKernelIf;
    }

    void registerSettingsIf( ISettings *settingsIf )
    {
        mSettingsIf = settingsIf;
    }

    ISettings *settingsIf() const
    {
        Q_ASSERT( mSettingsIf );
        return mSettingsIf;
    }

    void registerFilterIf( IFilter *filterIf )
    {
        mFilterIf = filterIf;
    }

    IFilter *filterIf() const
    {
        Q_ASSERT( mFilterIf );
        return mFilterIf;
    }

    Akonadi::Collection collectionFromId( const Akonadi::Collection::Id &id ) const;

    Akonadi::Collection inboxCollectionFolder();
    Akonadi::Collection outboxCollectionFolder();
    Akonadi::Collection sentCollectionFolder();
    Akonadi::Collection trashCollectionFolder();
    Akonadi::Collection draftsCollectionFolder();
    Akonadi::Collection templatesCollectionFolder();

    bool isSystemFolderCollection( const Akonadi::Collection &col );

    bool isMainFolderCollection( const Akonadi::Collection &col );

    bool folderIsDraftOrOutbox( const Akonadi::Collection &collection );

    bool folderIsDrafts( const Akonadi::Collection & );

    bool folderIsTemplates( const Akonadi::Collection &collection );

    bool folderIsTrash( const Akonadi::Collection &collection );

    Akonadi::Collection trashCollectionFromResource( const Akonadi::Collection & col );

    bool folderIsSentMailFolder( const Akonadi::Collection & );

    static bool folderIsInbox( const Akonadi::Collection &, bool withoutPop3InboxSetting = false );

    void initFolders();

    void emergencyExit( const QString &reason );

    PimCommon::ImapResourceCapabilitiesManager *imapResourceManager() const;

private:
    void findCreateDefaultCollection( Akonadi::SpecialMailCollections::Type );

private Q_SLOTS:
    void createDefaultCollectionDone( KJob *job );
    void slotDefaultCollectionsChanged();

Q_SIGNALS:
    void requestConfigSync();
    void requestSystemTrayUpdate();

private:
    Kernel( QObject *parent = 0 );
    friend class KernelPrivate;

    IKernel *mKernelIf;
    IFilter *mFilterIf;
    ISettings *mSettingsIf;
    PimCommon::ImapResourceCapabilitiesManager *mImapResourceManager;
};

}

#define KernelIf MailCommon::Kernel::self()->kernelIf()
#define FilterIf MailCommon::Kernel::self()->filterIf()
#define SettingsIf MailCommon::Kernel::self()->settingsIf()
#define CommonKernel MailCommon::Kernel::self()

#endif