/*
  This file is part of KOrganizer.

  Copyright (c) 2003,2004 Cornelius Schumacher <schumacher@kde.org>
  Copyright (C) 2003-2004 Reinhold Kainhofer <reinhold@kainhofer.com>
  Copyright (C) 2009 Sebastian Sauer <sebsauer@kdab.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.

  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 KORG_AKONADICOLLECTIONVIEW_H
#define KORG_AKONADICOLLECTIONVIEW_H

#include "calendarview.h"
#include <AkonadiCore/Collection>
#include "views/collectionview/reparentingmodel.h"
#include "views/collectionview/controller.h"

class AkonadiCollectionView;

namespace Akonadi
{
class EntityTreeView;
class EntityTreeModel;
class StandardCalendarActionManager;
}

class QAction;
class KJob;
class QAbstractProxyModel;
class QModelIndex;

/**
 * The factory for AkonadiCollectionView instances.
 */
class AkonadiCollectionViewFactory : public CalendarViewExtension::Factory
{
public:
    explicit AkonadiCollectionViewFactory(CalendarView *view);

    CalendarView *view() const;
    AkonadiCollectionView *collectionView() const;

    CalendarViewExtension *create(QWidget *) Q_DECL_OVERRIDE;

private:
    CalendarView *mView;
    AkonadiCollectionView *mAkonadiCollectionView;
};

class NewNodeExpander;

/**
 * This class provides a view of calendar resources.
 */
class AkonadiCollectionView : public CalendarViewExtension
{
    Q_OBJECT
public:
    explicit AkonadiCollectionView(CalendarView *view, bool hasContextMenu = true,
                                   QWidget *parent = Q_NULLPTR);
    ~AkonadiCollectionView();

    Akonadi::EntityTreeView *view() const;

    KCheckableProxyModel *collectionSelectionProxyModel() const;
    void setCollectionSelectionProxyModel(KCheckableProxyModel *);

    Akonadi::Collection selectedCollection() const;
    Akonadi::Collection::List checkedCollections() const;
    bool isChecked(const Akonadi::Collection &) const;
public Q_SLOTS:
    void edit_disable();
    void edit_enable();

Q_SIGNALS:
    void resourcesChanged(bool enabled);
    void resourcesAddedRemoved();
    void defaultResourceChanged(const Akonadi::Collection &);
    void colorsChanged();

private Q_SLOTS:
    void updateView();
    void updateMenu();

    void newCalendar();
    void newCalendarDone(KJob *);

    void deleteCalendar();
    void deleteCalendarDone(KJob *);
    void rowsInserted(const QModelIndex &, int, int);
    void assignColor();
    void disableColor();
    void setDefaultCalendar();
    void onSearchIsActive(bool);
    void onAction(const QModelIndex &index, int action);
    void slotServerSideSubscription();
private:
    Akonadi::EntityTreeModel *entityTreeModel() const;

    Akonadi::StandardCalendarActionManager *mActionManager;
    Akonadi::EntityTreeView *mCollectionView;
    QStackedWidget *mStackedWidget;
    QAbstractProxyModel *mBaseModel;
    KCheckableProxyModel *mSelectionProxyModel;
    QAction *mAssignColor;
    QAction *mDisableColor;
    QAction *mDefaultCalendar;
    QAction *mEnableAction;
    QAction *mServerSideSubscription;
    bool mNotSendAddRemoveSignal;
    bool mWasDefaultCalendar;
    bool mHasContextMenu;
    Controller *mController;
    NewNodeExpander *mNewNodeExpander;
};

#endif
