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/**********************************************************************
** Copyright (C) 2002-2004 Michael 'Mickey' Lauer. All rights reserved.
**
** This file is part of Wellenreiter II.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
**********************************************************************/
#include "packetview.h"
/* OPIE */
#include <opie2/opcap.h>
#include <opie2/odebug.h>
#include <opie2/olistview.h>
#include <opie2/oapplication.h>
#include <qpe/config.h>
/* QT */
#include <qfont.h>
#include <qlabel.h>
#include <qlayout.h>
#include <qlist.h>
#include <qlistview.h>
#include <qobjectlist.h>
#include <qspinbox.h>
#include <qtextview.h>
using namespace Opie::Net;
using namespace Opie::Core;
using namespace Opie::Ui;
PacketView::PacketView( QWidget * parent, const char * name, WFlags f )
:QFrame( parent, name, f )
{
Config c( "qpe" );
c.setGroup( "Appearance" );
_number = new QSpinBox( this );
_number->setPrefix( "Pkt# " );
_label = new QLabel( this );
_list = new OListView( this );
_list->addColumn( "#" );
_list->addColumn( "Packet Type" );
_list->setColumnAlignment( 0, Qt::AlignCenter );
_list->setColumnAlignment( 1, Qt::AlignLeft );
_list->setAllColumnsShowFocus( true );
_hex = new QTextView( this );
_hex->setMargin( 0 );
_hex->setFont( QFont( c.readEntry( "FixedFontFamily", "Fixed" ), c.readNumEntry( "FixedFontSize", 8 ) ) );
QVBoxLayout* vb = new QVBoxLayout( this, 2, 2 );
QHBoxLayout* hb = new QHBoxLayout( vb, 2 );
hb->addWidget( _label, 5 );
hb->addWidget( _number, 2 );
vb->addWidget( _list, 3 );
vb->addWidget( _hex, 4 ); // allow a bit (4/3) more space
_packets.setAutoDelete( true );
connect( _number, SIGNAL( valueChanged( int ) ), this, SLOT( showPacket( int ) ) );
connect( parent, SIGNAL( currentChanged( QWidget *) ), this, SLOT( activated( QWidget* ) ) );
clear();
}
void PacketView::add( const OPacket* p, int size )
{
/*
* don't scroll away when somebody views packages
* while scanning
*/
int value = _number->value();
bool last = (value == static_cast<int>( _packets.count() ) );
odebug << "PacketView::add() size = " << size << oendl;
if ( size == -1 ) // unlimited buffer
{
_packets.append( p );
}
else
{ // limited buffer, limit = size
while ( _packets.count() >= static_cast<uint>( size ) )
{
_packets.removeFirst();
--value;
}
/* check if we lost our packet */
last = ( value < 1 );
_packets.append( p );
}
_number->setMinValue( 1 );
_number->setMaxValue( _packets.count() );
_number->setValue( last ? _packets.count() : value );
}
void PacketView::showPacket( int number )
{
_list->clear();
_hex->setText("");
const OPacket* p = _packets.at( number-1 );
if ( p )
{
_doSubPackets( const_cast<QObjectList*>( p->children() ), 0 );
_doHexPacket( p );
QDateTime dt; dt.setTime_t( p->timeval().tv_sec );
_label->setText( dt.toString() + QString().sprintf( " Len=%d", p->len() ) );
}
else
{
odebug << "D'oh! No packet!" << oendl;
}
}
void PacketView::activated( QWidget* w )
{
if ( ( this == w ) && _packets.count() )
{
_number->setValue( 1 );
}
}
void PacketView::_doSubPackets( QObjectList* l, int counter )
{
if (!l) return;
QObject* o = l->first();
while ( o )
{
new OListViewItem( _list, QString::number( counter++ ), o->name() );
_doSubPackets( const_cast<QObjectList*>( o->children() ), counter );
o = l->next();
}
}
void PacketView::_doHexPacket( const OPacket* p )
{
if ( oApp->desktop()->width() > 320 )
_hex->setText( p->dump( 16 ) );
else
_hex->setText( p->dump( 8 ) );
}
const QString PacketView::getLog() const
{
return QString::null;
}
void PacketView::clear()
{
_packets.clear();
_number->setMinValue( 0 );
_number->setMaxValue( 0 );
_label->setText( "---" );
_list->clear();
_hex->setText( " <center><i>-- no Packet available --</i></center> " );
}
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