File indexing completed on 2024-05-12 15:54:22
0001 /* 0002 * Copyright (C) 2001-2015 Klaralvdalens Datakonsult AB. All rights reserved. 0003 * 0004 * This file is part of the KGantt library. 0005 * 0006 * This program is free software; you can redistribute it and/or 0007 * modify it under the terms of the GNU General Public License as 0008 * published by the Free Software Foundation; either version 2 of 0009 * the License, or (at your option) any later version. 0010 * 0011 * This program is distributed in the hope that it will be useful, 0012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0014 * GNU General Public License for more details. 0015 * 0016 * You should have received a copy of the GNU General Public License 0017 * along with this program. If not, see <https://www.gnu.org/licenses/>. 0018 */ 0019 0020 #ifndef KGANTTCONSTRAINTGRAPHICSITEM_H 0021 #define KGANTTCONSTRAINTGRAPHICSITEM_H 0022 0023 #include <QGraphicsItem> 0024 0025 #include "kganttconstraint.h" 0026 0027 namespace KGantt { 0028 class GraphicsScene; 0029 0030 0031 0032 /*!\class KGantt::ConstraintGraphicsItem 0033 * \internal 0034 */ 0035 class KGANTT_EXPORT ConstraintGraphicsItem : public QGraphicsItem { 0036 public: 0037 enum { Type = UserType + 43 }; 0038 0039 explicit ConstraintGraphicsItem( const Constraint& c, 0040 QGraphicsItem* parent = nullptr, GraphicsScene* scene = nullptr ); 0041 virtual ~ConstraintGraphicsItem(); 0042 0043 /*reimp*/ int type() const override; 0044 /*reimp (non virtual)*/GraphicsScene* scene() const; 0045 0046 /*reimp*/ QString ganttToolTip() const; 0047 0048 /*reimp*/ QRectF boundingRect() const override; 0049 /*reimp*/ void paint( QPainter* painter, const QStyleOptionGraphicsItem* option, 0050 QWidget* widget = nullptr ) override; 0051 0052 inline const Constraint& constraint() const { return m_constraint; } 0053 Constraint proxyConstraint() const; 0054 0055 void setStart( const QPointF& start ); 0056 inline QPointF start() const { return m_start; } 0057 void setEnd( const QPointF& end ); 0058 inline QPointF end() const { return m_end; } 0059 0060 void updateItem( const QPointF& start,const QPointF& end ); 0061 private: 0062 Constraint m_constraint; 0063 QPointF m_start; 0064 QPointF m_end; 0065 }; 0066 } 0067 0068 #endif /* KGANTTCONSTRAINTGRAPHICSITEM_H */ 0069