manager.h

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/******************************************************************************
 *
 *  Copyright 2008 Szymon Tomasz Stefanek <pragma@kvirc.net>
 *
 *  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 *******************************************************************************/

#ifndef __MESSAGELIST_CORE_MANAGER_H__
#define __MESSAGELIST_CORE_MANAGER_H__

#include <messagelist/core/sortorder.h>
#include <QList>
#include <QHash>
#include <QObject>

#include <messagelist/messagelist_export.h>
#include <akonadi/collection.h>
class QPixmap;

namespace KMime
{
class DateFormatter;
}

namespace MessageList
{

namespace Core
{

class Aggregation;
class Theme;
class StorageModel;
class Widget;

class Manager : public QObject
{
    Q_OBJECT
protected:
    explicit Manager();
    ~Manager();

private:
    static Manager * mInstance;
    QList< Widget * > mWidgetList;
    QHash< QString, Aggregation * > mAggregations;
    QHash< QString, Theme * > mThemes;
    KMime::DateFormatter * mDateFormatter;
    QString mCachedLocalizedUnknownText;

    // pixmaps, never null

    QPixmap * mPixmapMessageNew;
    QPixmap * mPixmapMessageUnread;
    QPixmap * mPixmapMessageRead;
    QPixmap * mPixmapMessageDeleted;
    QPixmap * mPixmapMessageReplied;
    QPixmap * mPixmapMessageRepliedAndForwarded;
    QPixmap * mPixmapMessageQueued;
    QPixmap * mPixmapMessageActionItem;
    QPixmap * mPixmapMessageSent;
    QPixmap * mPixmapMessageForwarded;
    QPixmap * mPixmapMessageImportant; // "flag"
    QPixmap * mPixmapMessageWatched;
    QPixmap * mPixmapMessageIgnored;
    QPixmap * mPixmapMessageSpam;
    QPixmap * mPixmapMessageHam;
    QPixmap * mPixmapMessageFullySigned;
    QPixmap * mPixmapMessagePartiallySigned;
    QPixmap * mPixmapMessageUndefinedSigned;
    QPixmap * mPixmapMessageNotSigned;
    QPixmap * mPixmapMessageFullyEncrypted;
    QPixmap * mPixmapMessagePartiallyEncrypted;
    QPixmap * mPixmapMessageUndefinedEncrypted;
    QPixmap * mPixmapMessageNotEncrypted;
    QPixmap * mPixmapMessageAttachment;
    QPixmap * mPixmapMessageAnnotation;
    QPixmap * mPixmapMessageInvitation;
    QPixmap * mPixmapShowMore;
    QPixmap * mPixmapShowLess;
    QPixmap * mPixmapVerticalLine;
    QPixmap * mPixmapHorizontalSpacer;

public:
    // instance management
    static Manager * instance()
    { return mInstance; }

    // widget registration
    static void registerWidget( Widget *pWidget );
    static void unregisterWidget( Widget *pWidget );

    const KMime::DateFormatter * dateFormatter() const
    { return mDateFormatter; }

    // global pixmaps
    const QPixmap * pixmapMessageNew() const
    { return mPixmapMessageNew; }
    const QPixmap * pixmapMessageUnread() const
    { return mPixmapMessageUnread; }
    const QPixmap * pixmapMessageRead() const
    { return mPixmapMessageRead; }
    const QPixmap * pixmapMessageDeleted() const
    { return mPixmapMessageDeleted; }
    const QPixmap * pixmapMessageReplied() const
    { return mPixmapMessageReplied; }
    const QPixmap * pixmapMessageRepliedAndForwarded() const
    { return mPixmapMessageRepliedAndForwarded; }
    const QPixmap * pixmapMessageQueued() const
    { return mPixmapMessageQueued; }
    const QPixmap * pixmapMessageActionItem() const
    { return mPixmapMessageActionItem; }
    const QPixmap * pixmapMessageSent() const
    { return mPixmapMessageSent; }
    const QPixmap * pixmapMessageForwarded() const
    { return mPixmapMessageForwarded; }
    const QPixmap * pixmapMessageImportant() const
    { return mPixmapMessageImportant; }
    const QPixmap * pixmapMessageWatched() const
    { return mPixmapMessageWatched; }
    const QPixmap * pixmapMessageIgnored() const
    { return mPixmapMessageIgnored; }
    const QPixmap * pixmapMessageSpam() const
    { return mPixmapMessageSpam; }
    const QPixmap * pixmapMessageHam() const
    { return mPixmapMessageHam; }
    const QPixmap * pixmapMessageFullySigned() const
    { return mPixmapMessageFullySigned; }
    const QPixmap * pixmapMessagePartiallySigned() const
    { return mPixmapMessagePartiallySigned; }
    const QPixmap * pixmapMessageUndefinedSigned() const
    { return mPixmapMessageUndefinedSigned; }
    const QPixmap * pixmapMessageNotSigned() const
    { return mPixmapMessageNotSigned; }
    const QPixmap * pixmapMessageFullyEncrypted() const
    { return mPixmapMessageFullyEncrypted; }
    const QPixmap * pixmapMessagePartiallyEncrypted() const
    { return mPixmapMessagePartiallyEncrypted; }
    const QPixmap * pixmapMessageUndefinedEncrypted() const
    { return mPixmapMessageUndefinedEncrypted; }
    const QPixmap * pixmapMessageNotEncrypted() const
    { return mPixmapMessageNotEncrypted; }
    const QPixmap * pixmapMessageAttachment() const
    { return mPixmapMessageAttachment; }
    const QPixmap * pixmapMessageAnnotation() const
    { return mPixmapMessageAnnotation; }
    const QPixmap * pixmapMessageInvitation() const
    { return mPixmapMessageInvitation; }
    const QPixmap * pixmapShowMore() const
    { return mPixmapShowMore; }
    const QPixmap * pixmapShowLess() const
    { return mPixmapShowLess; }
    const QPixmap * pixmapVerticalLine() const
    { return mPixmapVerticalLine; }
    const QPixmap * pixmapHorizontalSpacer() const
    { return mPixmapHorizontalSpacer; }

    const QString & cachedLocalizedUnknownText() const
    { return mCachedLocalizedUnknownText; }

    // aggregation sets management
    const Aggregation * aggregationForStorageModel( const StorageModel *storageModel, bool *storageUsesPrivateAggregation );
    const Aggregation * aggregationForStorageModel( const QString &storageModel, bool *storageUsesPrivateAggregation );
    const Aggregation * aggregationForStorageModel( const Akonadi::Collection &storageModel, bool *storageUsesPrivateAggregation );



    void saveAggregationForStorageModel( const StorageModel *storageModel, const QString &id, bool storageUsesPrivateAggregation );
    void saveAggregationForStorageModel( const QString &index, const QString &id, bool storageUsesPrivateAggregation );
    void saveAggregationForStorageModel( const Akonadi::Collection &col, const QString &id, bool storageUsesPrivateAggregation );


    const Aggregation * defaultAggregation();
    const Aggregation * aggregation( const QString &id );

    void addAggregation( Aggregation *set );
    void removeAllAggregations();

    const QHash< QString, Aggregation * > & aggregations() const
    { return mAggregations; }

    void aggregationsConfigurationCompleted();

    // sort order management
    const SortOrder sortOrderForStorageModel( const StorageModel *storageModel, bool *storageUsesPrivateSortOrder );
    void saveSortOrderForStorageModel( const StorageModel *storageModel,
                                       const SortOrder& order, bool storageUsesPrivateSortOrder );

    // theme sets management
    const Theme * themeForStorageModel( const Akonadi::Collection & col,  bool * storageUsesPrivateTheme );
    const Theme * themeForStorageModel( const StorageModel *storageModel, bool *storageUsesPrivateTheme );
    const Theme * themeForStorageModel( const QString &id,  bool * storageUsesPrivateTheme );

    void saveThemeForStorageModel( const StorageModel *storageModel, const QString &id, bool storageUsesPrivateTheme );
    void saveThemeForStorageModel( int index, const QString &id, bool storageUsesPrivateTheme );
    void saveThemeForStorageModel( const QString &storageModelIndex, const QString &id, bool storageUsesPrivateTheme );


    const Theme * defaultTheme();
    const Theme * theme( const QString &id );

    void addTheme( Theme *set );
    void removeAllThemes();

    const QHash< QString, Theme * > & themes() const
    { return mThemes; }

    void themesConfigurationCompleted();

protected slots:
    void reloadGlobalConfiguration();

    void reloadAllWidgets();

signals:
    void aggregationsChanged();
    void themesChanged();

private:
    // internal configuration stuff
    void loadConfiguration();
    void saveConfiguration();
    void loadGlobalConfiguration();
    void saveGlobalConfiguration();

    // internal option set management
    void createDefaultAggregations();
    void createDefaultThemes();
};

} // namespace Core

} // namespace MessageList

#endif