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128 lines
4.2 KiB
C++
128 lines
4.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Qt Software Information (qt-info@nokia.com)
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**
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** This file is part of the example classes of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain
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** additional rights. These rights are described in the Nokia Qt LGPL
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** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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** package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 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. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at qt-sales@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef NODE_H
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#define NODE_H
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#include <QApplication>
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#if QT_VERSION >= 0x040600
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#include <QGraphicsObject>
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#else
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#include <QGraphicsItem>
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#endif
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#include <QList>
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#include <retroshare/rstypes.h>
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#include "graphwidget.h"
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class Edge;
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QT_BEGIN_NAMESPACE
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class QGraphicsSceneMouseEvent;
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QT_END_NAMESPACE
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#if QT_VERSION >= 0x040600
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class Node : public QGraphicsObject
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#else
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class Node : public QObject, public QGraphicsItem
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#endif
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{
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Q_OBJECT
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public:
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Node(const std::string& node_string,GraphWidget::NodeType type,GraphWidget::AuthType auth,GraphWidget *graphWidget,const RsPeerId& ssl_id,const RsPgpId& gpg_id);
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void addEdge(Edge *edge);
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const QList<Edge *>& edges() const;
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int type() const { return Type; }
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std::string idString() const { return _gpg_id.toStdString() ; }
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std::string descString() const { return _desc_string ; }
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void calculateForces(const double *data,int width,int height,int W,int H,float x,float y,float speedf);
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bool advance();
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QRectF boundingRect() const;
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QPainterPath shape() const;
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void setNodeDrawSize(int nds){mNodeDrawSize = nds;}
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int getNodeDrawSize(){return mNodeDrawSize;}
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
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int n_edges() const { return edgeList.size() ; }
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protected:
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virtual QVariant itemChange(GraphicsItemChange change, const QVariant &value);
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virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
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virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
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virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *) ;
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protected slots:
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void denyFriend() ;
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void makeFriend() ;
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void peerDetails() ;
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private:
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QList<Edge *> edgeList;
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QPointF newPos;
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GraphWidget *graph;
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qreal _speedx,_speedy;
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int _steps ;
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std::string _desc_string ;
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GraphWidget::NodeType _type ;
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GraphWidget::AuthType _auth ;
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bool mDeterminedBB ;
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int mBBWidth ;
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int mNodeDrawSize;
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static Node *_selected_node ;
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RsPeerId _ssl_id ;
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RsPgpId _gpg_id ;
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static const float MASS_FACTOR;
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static const float FRICTION_FACTOR;
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static const float REPULSION_FACTOR;
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static const float NODE_DISTANCE;
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};
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#endif
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