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64 lines
2.1 KiB
64 lines
2.1 KiB
/**********************************************************************
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** Copyright (C) 2002 Trolltech AS. All rights reserved.
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**
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** This file is part of Qt Designer.
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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**
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** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
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** licenses may use this file in accordance with the Qt Commercial License
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** Agreement provided with the Software.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See http://www.trolltech.com/gpl/ for GPL licensing information.
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** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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** information about Qt Commercial License Agreements.
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**
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** Contact info@trolltech.com if any conditions of this licensing are
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** not clear to you.
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**
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**********************************************************************/
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#ifndef LISTDND_H
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#define LISTDND_H
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#include <qobject.h>
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#include <qscrollview.h>
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class ListDnd : public QObject
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{
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Q_OBJECT
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public:
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enum DragMode { None = 0, External = 1, Internal = 2, Both = 3, Move = 4, NullDrop = 8 };
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ListDnd( QScrollView * eventSource, const char * name = 0 );
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void setDragMode( int mode );
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int dragMode() const;
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bool eventFilter( QObject *, QEvent * event );
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protected:
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virtual bool dragEnterEvent( QDragEnterEvent * event );
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virtual bool dragLeaveEvent( QDragLeaveEvent * );
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virtual bool dragMoveEvent( QDragMoveEvent * event );
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virtual bool dropEvent( QDropEvent * event );
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virtual bool mousePressEvent( QMouseEvent * event );
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virtual bool mouseMoveEvent( QMouseEvent * event );
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virtual void updateLine( const QPoint & dragPos );
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virtual bool canDecode( QDragEnterEvent * event );
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QScrollView * src;
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QWidget * line;
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QPoint mousePressPos;
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QPoint dragPos;
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bool dragInside;
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bool dragDelete;
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bool dropConfirmed;
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int dMode;
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};
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#endif // LISTDND_H
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