routerdescriptorview.h

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00001 /****************************************************************
00002  *  Vidalia is distributed under the following license:
00003  *
00004  *  Copyright (C) 2006,  Matt Edman, Justin Hipple
00005  *
00006  *  This program is free software; you can redistribute it and/or
00007  *  modify it under the terms of the GNU General Public License
00008  *  as published by the Free Software Foundation; either version 2
00009  *  of the License, or (at your option) any later version.
00010  *
00011  *  This program is distributed in the hope that it will be useful,
00012  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  *  GNU General Public License for more details.
00015  *
00016  *  You should have received a copy of the GNU General Public License
00017  *  along with this program; if not, write to the Free Software
00018  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, 
00019  *  Boston, MA  02110-1301, USA.
00020  ****************************************************************/
00021 
00022 /** 
00023  * \file routerdescriptorview.h
00024  * \version $Id: routerdescriptorview.h 1238 2006-09-25 17:50:57Z edmanm $
00025  * \brief Formats and displays a router descriptor as HTML
00026  */
00027 
00028 #ifndef _ROUTERDESCRIPTORVIEW_H
00029 #define _ROUTERDESCRIPTORVIEW_H
00030 
00031 #include <QObject>
00032 #include <QTextEdit>
00033 #include <QList>
00034 
00035 #include <control/routerdescriptor.h>
00036 
00037 
00038 class RouterDescriptorView : public QTextEdit
00039 {
00040   Q_OBJECT
00041 
00042 public:
00043   /** Default constructor. */
00044   RouterDescriptorView(QWidget *parent = 0);
00045 
00046 public slots:
00047   /** Shows the given router descriptor. */
00048   void display(RouterDescriptor rd);
00049   /** Shows all router descriptors in the given list. */
00050   void display(QList<RouterDescriptor> rdlist);
00051   
00052 private:
00053   /** Adjusts the displayed uptime to include time since the
00054    * router's descriptor was last published. */
00055   quint64 adjustUptime(quint64 uptime, QDateTime published);
00056   /** Formats the descriptor's published date. */
00057   QString formatPublished(QDateTime date);
00058   /** Formats the router's uptime. */
00059   QString formatUptime(quint64 seconds);
00060   /** Formats the observed bandwidth into KB/s. */
00061   QString formatBandwidth(quint64 bandwidth);
00062 };
00063 
00064 #endif
00065 

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