utils.h

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/*
  Copyright (c) 2009, 2010 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
    Author: Frank Osterfeld <osterfeld@kde.org>
    Author: 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 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.

  As a special exception, permission is given to link this program
  with any edition of Qt, and distribute the resulting executable,
  without including the source code for Qt in the source distribution.
*/
#ifndef CALENDARSUPPORT_UTILS_H
#define CALENDARSUPPORT_UTILS_H

#include "calendarsupport_export.h"

#include <Akonadi/Collection>
#include <Akonadi/Item>
#include <Akonadi/Calendar/ETMCalendar>

#include <KCalCore/Event>
#include <KCalCore/Incidence>
#include <KCalCore/Journal>
#include <KCalCore/ScheduleMessage>
#include <KCalCore/Todo>

#include <KDateTime>

#include <QModelIndex>

namespace KPIMIdentities {
class IdentityManager;
}

namespace KCalCore {
  class CalFilter;
}

namespace Akonadi {
  class ETMCalendar;
}

class QAbstractItemModel;
class QDrag;
class QMimeData;

typedef QList<QModelIndex> QModelIndexList;

namespace CalendarSupport {

  class Calendar;
  CALENDARSUPPORT_EXPORT KCalCore::Incidence::Ptr incidence( const Akonadi::Item &item );

  CALENDARSUPPORT_EXPORT KCalCore::Event::Ptr event( const Akonadi::Item &item );

  CALENDARSUPPORT_EXPORT KCalCore::Event::List eventsFromItems( const Akonadi::Item::List &items );

  CALENDARSUPPORT_EXPORT KCalCore::Incidence::List incidencesFromItems(
    const Akonadi::Item::List &items );

  CALENDARSUPPORT_EXPORT KCalCore::Todo::Ptr todo( const Akonadi::Item &item );

  CALENDARSUPPORT_EXPORT KCalCore::Journal::Ptr journal( const Akonadi::Item &item );

  CALENDARSUPPORT_EXPORT bool hasIncidence( const Akonadi::Item &item );

  CALENDARSUPPORT_EXPORT bool hasEvent( const Akonadi::Item &item );

  CALENDARSUPPORT_EXPORT bool hasTodo( const Akonadi::Item &item );

  CALENDARSUPPORT_EXPORT bool hasJournal( const Akonadi::Item &item );

  CALENDARSUPPORT_EXPORT bool hasDeleteRights( const Akonadi::Item &item );

  CALENDARSUPPORT_EXPORT bool hasChangeRights( const Akonadi::Item &item );

  CALENDARSUPPORT_EXPORT bool isValidIncidenceItemUrl( const KUrl &url,
                                                       const QStringList &supportedMimeTypes );

  CALENDARSUPPORT_EXPORT bool isValidIncidenceItemUrl( const KUrl &url );

  CALENDARSUPPORT_EXPORT bool canDecode( const QMimeData *mimeData );

  CALENDARSUPPORT_EXPORT QList<KUrl> incidenceItemUrls( const QMimeData *mimeData );

  CALENDARSUPPORT_EXPORT QList<KUrl> todoItemUrls( const QMimeData *mimeData );

  CALENDARSUPPORT_EXPORT bool mimeDataHasIncidence( const QMimeData *mimeData );
  CALENDARSUPPORT_EXPORT bool mimeDataHasTodo( const QMimeData *mimeData );

  CALENDARSUPPORT_EXPORT KCalCore::Todo::List todos( const QMimeData *mimeData,
                                                     const KDateTime::Spec &timeSpec );

  CALENDARSUPPORT_EXPORT KCalCore::Incidence::List incidences( const QMimeData *mimeData,
                                                               const KDateTime::Spec &timeSpec );

  CALENDARSUPPORT_EXPORT bool isValidTodoItemUrl( const KUrl &url );

  CALENDARSUPPORT_EXPORT QMimeData *createMimeData( const Akonadi::Item &item,
                                                    const KDateTime::Spec &timeSpec );

  CALENDARSUPPORT_EXPORT QMimeData *createMimeData( const Akonadi::Item::List &items,
                                                    const KDateTime::Spec &timeSpec );

#ifndef QT_NO_DRAGANDDROP

  CALENDARSUPPORT_EXPORT QDrag *createDrag( const Akonadi::Item &item,
                                            const KDateTime::Spec &timeSpec, QWidget *parent );

  CALENDARSUPPORT_EXPORT QDrag *createDrag( const Akonadi::Item::List &items,
                                            const KDateTime::Spec &timeSpec, QWidget *parent );
#endif

  CALENDARSUPPORT_EXPORT Akonadi::Item::List applyCalFilter( const Akonadi::Item::List &items,
                                                             const KCalCore::CalFilter *filter );

  CALENDARSUPPORT_EXPORT Akonadi::Collection selectCollection(
    QWidget *parent, int &dialogCode,
    const QStringList &mimeTypes,
    const Akonadi::Collection &defaultCollection = Akonadi::Collection() );

  CALENDARSUPPORT_EXPORT Akonadi::Item itemFromIndex( const QModelIndex &index );

  CALENDARSUPPORT_EXPORT Akonadi::Item::List itemsFromModel(
    const QAbstractItemModel *model,
    const QModelIndex &parentIndex = QModelIndex(),
    int start = 0,
    int end = -1 );

  CALENDARSUPPORT_EXPORT Akonadi::Collection::List collectionsFromModel(
    const QAbstractItemModel *model,
    const QModelIndex &parentIndex = QModelIndex(),
    int start = 0,
    int end = -1 );

  CALENDARSUPPORT_EXPORT Akonadi::Collection collectionFromIndex( const QModelIndex &index );

  CALENDARSUPPORT_EXPORT Akonadi::Collection::Id collectionIdFromIndex( const QModelIndex &index );

  CALENDARSUPPORT_EXPORT Akonadi::Collection::List collectionsFromIndexes(
    const QModelIndexList &indexes );

  CALENDARSUPPORT_EXPORT QString displayName( Akonadi::ETMCalendar *calendar,
                                              const Akonadi::Collection &coll );

  CALENDARSUPPORT_EXPORT QString subMimeTypeForIncidence(
    const KCalCore::Incidence::Ptr &incidence );

  CALENDARSUPPORT_EXPORT QList<QDate> workDays( const QDate &start, const QDate &end );

  CALENDARSUPPORT_EXPORT QStringList holiday( const QDate &date );

  CALENDARSUPPORT_EXPORT void saveAttachments( const Akonadi::Item &item,
                                               QWidget *parentWidget = 0 );

  CALENDARSUPPORT_EXPORT QStringList categories( const KCalCore::Incidence::List &incidences );

  CALENDARSUPPORT_EXPORT bool mergeCalendar(const QString &srcFilename, const KCalCore::Calendar::Ptr &destCalendar);
}

#endif