|
|
|
|
/**********************************************************************
|
|
|
|
|
** Copyright (C) 2002 Trolltech AS. All rights reserved.
|
|
|
|
|
**
|
|
|
|
|
** This file is part of Qt 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 Qt Enterprise Edition or Qt Professional Edition
|
|
|
|
|
** licenses may use this file in accordance with the Qt 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 Qt 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 QWidget;
|
|
|
|
|
class QListView;
|
|
|
|
|
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
|
