/********************************************************************** ** 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 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