KD Chart 2 [rev.2.4]
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00001 /**************************************************************************** 00002 ** Copyright (C) 2001-2012 Klaralvdalens Datakonsult AB. All rights reserved. 00003 ** 00004 ** This file is part of the KD Chart library. 00005 ** 00006 ** Licensees holding valid commercial KD Chart licenses may use this file in 00007 ** accordance with the KD Chart Commercial License Agreement provided with 00008 ** the Software. 00009 ** 00010 ** 00011 ** This file may be distributed and/or modified under the terms of the 00012 ** GNU General Public License version 2 and version 3 as published by the 00013 ** Free Software Foundation and appearing in the file LICENSE.GPL.txt included. 00014 ** 00015 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 00016 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 00017 ** 00018 ** Contact info@kdab.com if any conditions of this licensing are not 00019 ** clear to you. 00020 ** 00021 **********************************************************************/ 00022 00023 #ifndef KDGANTTCONSTRAINTGRAPHICSITEM_H 00024 #define KDGANTTCONSTRAINTGRAPHICSITEM_H 00025 00026 #include <QGraphicsItem> 00027 00028 #include "kdganttconstraint.h" 00029 00030 namespace KDGantt { 00031 class GraphicsScene; 00032 00033 class KDGANTT_EXPORT ConstraintGraphicsItem : public QGraphicsItem { 00034 public: 00035 enum { Type = UserType + 43 }; 00036 00037 explicit ConstraintGraphicsItem( const Constraint& c, 00038 QGraphicsItem* parent = 0, GraphicsScene* scene = 0 ); 00039 virtual ~ConstraintGraphicsItem(); 00040 00041 /*reimp*/ int type() const; 00042 /*reimp (non virtual)*/GraphicsScene* scene() const; 00043 00044 /*reimp*/ QString ganttToolTip() const; 00045 00046 /*reimp*/ QRectF boundingRect() const; 00047 /*reimp*/ void paint( QPainter* painter, const QStyleOptionGraphicsItem* option, 00048 QWidget* widget = 0 ); 00049 00050 inline const Constraint& constraint() const { return m_constraint; } 00051 Constraint proxyConstraint() const; 00052 00053 void setStart( const QPointF& start ); 00054 inline QPointF start() const { return m_start; } 00055 void setEnd( const QPointF& end ); 00056 inline QPointF end() const { return m_end; } 00057 00058 void updateItem( const QPointF& start,const QPointF& end ); 00059 private: 00060 Constraint m_constraint; 00061 QPointF m_start; 00062 QPointF m_end; 00063 }; 00064 } 00065 00066 #endif /* KDGANTTCONSTRAINTGRAPHICSITEM_H */ 00067