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/**********************************************************************
** Copyright (C) 2002 Trolltech AS. All rights reserved.
**
** This file is part of TQt Designer.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid TQt Enterprise Edition or TQt Professional Edition
** licenses may use this file in accordance with the TQt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about TQt Commercial License Agreements.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef LISTVIEWDND_H
#define LISTVIEWDND_H
#include <tqptrlist.h>
#include <tqlistview.h>
#include "listdnd.h"
class TQWidget;
class TQListView;
typedef TQPtrList<TQListViewItem> ListViewItemList;
class ListViewDnd : public ListDnd
{
Q_OBJECT
TQ_OBJECT
public:
enum DragMode { Flat = 16 }; // see ListDnd::DragMode
ListViewDnd( TQListView * eventSource, const char * name = 0 );
signals:
void dropped( TQListViewItem * );
public slots:
void confirmDrop( TQListViewItem * );
protected:
virtual bool dropEvent( TQDropEvent * event );
virtual bool mouseMoveEvent( TQMouseEvent * event );
virtual void updateLine( const TQPoint & pos );
virtual bool canDecode( TQDragEnterEvent * event );
private:
TQListViewItem * itemAt( TQPoint pos );
int dropDepth( TQListViewItem * item, TQPoint pos );
int buildFlatList( ListViewItemList & list );
int buildTreeList( ListViewItemList & list );
void setVisibleItems( bool b );
ListViewItemList disabledItems;
};
#endif //LISTVIEWDND_H
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