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fixed force calculation in elastic model. Still need to figure out what connexions we show

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git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@3690 b45a01b8-16f6-495d-af2f-9b41ad6348cc
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csoler 2010-10-22 20:47:08 +00:00
parent b7b8cfe860
commit c4b5f41446
9 changed files with 941 additions and 1014 deletions
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169
retroshare-gui/src/gui/elastic/graphwidget.h
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@ -1,80 +1,89 @@
/****************************************************************************
**
** Copyright (C) 2006-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file. Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** In addition, as a special exception, Trolltech gives you certain
** additional rights. These rights are described in the Trolltech GPL
** Exception version 1.0, which can be found at
** http://www.trolltech.com/products/qt/gplexception/ and in the file
** GPL_EXCEPTION.txt in this package.
**
** In addition, as a special exception, Trolltech, as the sole copyright
** holder for Qt Designer, grants users of the Qt/Eclipse Integration
** plug-in the right for the Qt/Eclipse Integration to link to
** functionality provided by Qt Designer and its related libraries.
**
** Trolltech reserves all rights not expressly granted herein.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef GRAPHWIDGET_H
#define GRAPHWIDGET_H
#include <QtGui/QGraphicsView>
#include <string>
#include <map>
#include <stdint.h>
class Node;
class Edge;
class Arrow;
class GraphWidget : public QGraphicsView
{
Q_OBJECT
public:
GraphWidget(QWidget *parent);
void itemMoved();
bool clearGraph();
void addNode(uint32_t type, std::string id, std::string name);
void addEdge(std::string id1, std::string id2);
void addArrow(std::string id1, std::string id2);
protected:
void keyPressEvent(QKeyEvent *event);
void timerEvent(QTimerEvent *event);
void wheelEvent(QWheelEvent *event);
void drawBackground(QPainter *painter, const QRectF &rect);
void scaleView(qreal scaleFactor);
private:
int timerId;
Node *centerNode;
std::map<std::string, Node *> nodeMap;
std::list<Edge *> edgeList;
std::list<Arrow *> arrowList;
};
#endif
/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the example classes of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef GRAPHWIDGET_H
#define GRAPHWIDGET_H
#include <QtGui/QGraphicsView>
class Node;
class GraphWidget : public QGraphicsView
{
Q_OBJECT
public:
GraphWidget(QWidget * = NULL);
typedef int NodeId ;
typedef int EdgeId ;
typedef enum {
ELASTIC_NODE_FLAG_OWN = 0x0001,
ELASTIC_NODE_FLAG_FRIEND = 0x0002,
ELASTIC_NODE_FLAG_AUTHED = 0x0004,
ELASTIC_NODE_FLAG_MARGINALAUTH = 0x0008
} NodeFlags ;
virtual void itemMoved();
NodeId addNode(const std::string& NodeText,uint32_t flags) ;
EdgeId addEdge(NodeId n1,NodeId n2) ;
void clearGraph() ;
protected:
void keyPressEvent(QKeyEvent *event);
void timerEvent(QTimerEvent *event);
void wheelEvent(QWheelEvent *event);
void drawBackground(QPainter *painter, const QRectF &rect);
void scaleView(qreal scaleFactor);
private:
int timerId;
//Node *centerNode;
bool mDeterminedBB ;
std::vector<Node *> _nodes ;
std::vector<Node *> _edges ;
};
#endif