entitytreeview.h

/*
    Copyright (c) 2006 - 2007 Volker Krause <vkrause@kde.org>
    Copyright (c) 2008 Stephen Kelly <steveire@gmail.com>
    Copyright (c) 2012 Laurent Montel <montel@kde.org>

    This library is free software; you can redistribute it and/or modify it
    under the terms of the GNU Library General Public License as published by
    the Free Software Foundation; either version 2 of the License, or (at your
    option) any later version.

    This library 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 Library General Public
    License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to the
    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
*/

#ifndef AKONADI_ENTITYTREEVIEW_H
#define AKONADI_ENTITYTREEVIEW_H

#include "akonadi_export.h"

#include <QTreeView>

class KXMLGUIClient;
class QDragMoveEvent;

namespace Akonadi
{

class Collection;
class Item;

class AKONADI_EXPORT EntityTreeView : public QTreeView
{
  Q_OBJECT

  public:
    explicit EntityTreeView( QWidget *parent = 0 );

    explicit EntityTreeView( KXMLGUIClient *xmlGuiClient, QWidget *parent = 0 );

    virtual ~EntityTreeView();

    void setXmlGuiClient( KXMLGUIClient *xmlGuiClient );

    KXMLGUIClient *xmlGuiClient() const;

    virtual void setModel( QAbstractItemModel * model );

    void setDropActionMenuEnabled( bool enabled );

    bool isDropActionMenuEnabled() const;

    bool isManualSortingActive() const;

    void setManualSortingActive(bool active);

    void setDefaultPopupMenu( const QString &name );

  Q_SIGNALS:
    void clicked( const Akonadi::Collection &collection );

    void clicked( const Akonadi::Item &item );

    void doubleClicked( const Akonadi::Collection &collection );

    void doubleClicked( const Akonadi::Item &item );

    void currentChanged( const Akonadi::Collection &collection );

    void currentChanged( const Akonadi::Item &item );

  protected:
    using QTreeView::currentChanged;
#ifndef QT_NO_DRAGANDDROP
    virtual void startDrag( Qt::DropActions supportedActions );
    virtual void dragMoveEvent( QDragMoveEvent *event );
    virtual void dropEvent( QDropEvent *event );
#endif
    virtual void timerEvent( QTimerEvent *event );
#ifndef QT_NO_CONTEXTMENU
    virtual void contextMenuEvent( QContextMenuEvent *event );
#endif

  private:
    //@cond PRIVATE
    class Private;
    Private * const d;

    Q_PRIVATE_SLOT( d, void itemClicked( const QModelIndex& ) )
    Q_PRIVATE_SLOT( d, void itemDoubleClicked( const QModelIndex& ) )
    Q_PRIVATE_SLOT( d, void itemCurrentChanged( const QModelIndex& ) )
    Q_PRIVATE_SLOT( d, void slotSelectionChanged( const QItemSelection &, const QItemSelection & ) )
    //@endcond
};

}

#endif