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authormickeyl <mickeyl>2003-05-02 22:56:35 (UTC)
committer mickeyl <mickeyl>2003-05-02 22:56:35 (UTC)
commit5ca7f12dab929b21c133f785a3328c949df69401 (patch) (side-by-side diff)
tree483e834905954a6b63cdd7ae1491474f365ddcf3
parent9325b8e82d2cf1df1233bcfb21d91f61f8e444a3 (diff)
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fix a long standing bug and hard to reproducable bug where wellenreiter segfaulted,
but just if you played the "open/close-game" with the items and subitems Note to self: QListViewItem::itemBelow() != QListViewItem::nextSibling() !!!
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/net/wellenreiter/gui/scanlist.cpp32
1 files changed, 7 insertions, 25 deletions
diff --git a/noncore/net/wellenreiter/gui/scanlist.cpp b/noncore/net/wellenreiter/gui/scanlist.cpp
index 7733934..b8aa81c 100644
--- a/noncore/net/wellenreiter/gui/scanlist.cpp
+++ b/noncore/net/wellenreiter/gui/scanlist.cpp
@@ -1,330 +1,312 @@
/**********************************************************************
** Copyright (C) 2002 Michael 'Mickey' Lauer. All rights reserved.
**
** This file is part of Opie Environment.
**
** 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 "scanlist.h"
#include "configwindow.h"
#include <assert.h>
#include "manufacturers.h"
#include <qdatetime.h>
#include <qtextstream.h>
#ifdef QWS
#include <opie/odevice.h>
using namespace Opie;
#endif
#ifdef QWS
#include <qpe/resource.h>
#else
#include "resource.h"
#endif
const int col_type = 0;
const int col_essid = 0;
const int col_sig = 1;
const int col_ap = 2;
const int col_channel = 3;
const int col_wep = 4;
const int col_traffic = 5;
const int col_manuf = 6;
const int col_firstseen = 7;
const int col_lastseen = 8;
MScanListView::MScanListView( QWidget* parent, const char* name )
:OListView( parent, name ), _manufacturerdb( 0 )
{
setFrameShape( QListView::StyledPanel );
setFrameShadow( QListView::Sunken );
addColumn( tr( "Net/Station" ) );
setColumnAlignment( 0, AlignLeft || AlignVCenter );
addColumn( tr( "B" ) );
setColumnAlignment( 1, AlignCenter );
addColumn( tr( "AP" ) );
setColumnAlignment( 2, AlignCenter );
addColumn( tr( "Chn" ) );
setColumnAlignment( 3, AlignCenter );
addColumn( tr( "W" ) );
setColumnAlignment( 4, AlignCenter );
addColumn( tr( "T" ) );
setColumnAlignment( 5, AlignCenter );
addColumn( tr( "Manufacturer" ) );
setColumnAlignment( 6, AlignCenter );
addColumn( tr( "First Seen" ) );
setColumnAlignment( 7, AlignCenter );
addColumn( tr( "Last Seen" ) );
setColumnAlignment( 8, AlignCenter );
setRootIsDecorated( true );
setAllColumnsShowFocus( true );
};
MScanListView::~MScanListView()
{
};
OListViewItem* MScanListView::childFactory()
{
return new MScanListItem( this );
}
void MScanListView::serializeTo( QDataStream& s) const
{
qDebug( "serializing MScanListView" );
OListView::serializeTo( s );
}
void MScanListView::serializeFrom( QDataStream& s)
{
qDebug( "serializing MScanListView" );
OListView::serializeFrom( s );
}
void MScanListView::setManufacturerDB( ManufacturerDB* manufacturerdb )
{
_manufacturerdb = manufacturerdb;
}
void MScanListView::addNewItem( QString type, QString essid, QString macaddr, bool wep, int channel, int signal )
{
// FIXME: scanlistitem needs a proper encapsulation and not such a damn dealing with text(...)
qDebug( "MScanList::addNewItem( %s / %s / %s [%d]",
(const char*) type,
(const char*) essid,
(const char*) macaddr,
channel );
// search, if we already have seen this net
QString s;
MScanListItem* network;
MScanListItem* item = static_cast<MScanListItem*> ( firstChild() );
- while ( item && ( item->text( 0 ) != essid ) )
+ while ( item && ( item->text( col_essid ) != essid ) )
{
- qDebug( "itemtext: %s", (const char*) item->text( 0 ) );
- item = static_cast<MScanListItem*> ( item->itemBelow() );
+ qDebug( "itemtext: %s", (const char*) item->text( col_essid ) );
+ item = static_cast<MScanListItem*> ( item->nextSibling() );
}
if ( item )
{
- // animate the item
-
- /*
-
- const QPixmap* pixmap = item->pixmap( 0 );
- const QPixmap* nextpixmap = ani2;
- if ( pixmap == ani1 )
- nextpixmap = ani2;
- else if ( pixmap == ani2 )
- nextpixmap = ani3;
- else if ( pixmap == ani3 )
- nextpixmap = ani4;
- else if ( pixmap == ani4 )
- nextpixmap = ani1;
- item->setPixmap( 0, *nextpixmap ); */
-
- //qDebug( "current pixmap %d, next %d", pixmap, nextpixmap );
-
// we have already seen this net, check all childs if MAC exists
network = item;
item = static_cast<MScanListItem*> ( item->firstChild() );
assert( item ); // this shouldn't fail
- while ( item && ( item->text( 2 ) != macaddr ) )
+ while ( item && ( item->text( col_ap ) != macaddr ) )
{
- qDebug( "subitemtext: %s", (const char*) item->text( 2 ) );
- item = static_cast<MScanListItem*> ( item->itemBelow() );
+ qDebug( "subitemtext: %s", (const char*) item->text( col_ap ) );
+ item = static_cast<MScanListItem*> ( item->nextSibling() );
}
if ( item )
{
// we have already seen this item, it's a dupe
#ifdef DEBUG
qDebug( "%s is a dupe - ignoring...", (const char*) macaddr );
#endif
item->receivedBeacon();
return;
}
}
else
{
s.sprintf( "(i) new network: '%s'", (const char*) essid );
network = new MScanListItem( this, "network", essid, QString::null, 0, 0, 0 );
}
// insert new station as child from network
// no essid to reduce clutter, maybe later we have a nick or stationname to display!?
qDebug( "inserting new station %s", (const char*) macaddr );
MScanListItem* station = new MScanListItem( network, type, "", macaddr, wep, channel, signal );
if ( _manufacturerdb )
station->setManufacturer( _manufacturerdb->lookup( macaddr ) );
if ( type == "managed" )
{
s.sprintf( "(i) new AP in '%s' [%d]", (const char*) essid, channel );
}
else
{
s.sprintf( "(i) new adhoc station in '%s' [%d]", (const char*) essid, channel );
}
}
void MScanListView::addIfNotExisting( MScanListItem* network, QString addr )
{
MScanListItem* subitem = static_cast<MScanListItem*>( network->firstChild() );
while ( subitem && ( subitem->text( col_ap ) != addr ) )
{
qDebug( "subitemtext: %s", (const char*) subitem->text( col_ap ) );
- subitem = static_cast<MScanListItem*> ( subitem->itemBelow() );
+ subitem = static_cast<MScanListItem*> ( subitem->nextSibling() );
}
if ( subitem )
{
// we have already seen this item, it's a dupe
#ifdef DEBUG
qDebug( "%s is a dupe - ignoring...", (const char*) addr );
#endif
subitem->receivedBeacon(); //FIXME: sent data bit
return;
}
// Hey, it seems to be a new item :-D
MScanListItem* station = new MScanListItem( network, "station", /* network->text( col_essid ) */ "", addr, false, -1, -1 );
if ( _manufacturerdb )
station->setManufacturer( _manufacturerdb->lookup( addr ) );
}
void MScanListView::WDStraffic( QString from, QString to, QString viaFrom, QString viaTo )
{
QString s;
MScanListItem* network;
QListViewItemIterator it( this );
while ( it.current() &&
it.current()->text( col_ap ) != viaFrom &&
it.current()->text( col_ap ) != viaTo ) ++it;
MScanListItem* item = static_cast<MScanListItem*>( it.current() );
if ( item ) // Either viaFrom or viaTo AP has shown up yet, so just add our two new stations
{
addIfNotExisting( static_cast<MScanListItem*>(item->parent()), from );
addIfNotExisting( static_cast<MScanListItem*>(item->parent()), to );
}
else
{
qDebug( "D'Oh! Stations without AP... ignoring for now... will handle this in 1.1 version :-D" );
}
}
void MScanListView::toDStraffic( QString from, QString to, QString via )
{
QString s;
MScanListItem* network;
QListViewItemIterator it( this );
while ( it.current() && it.current()->text( col_ap ) != via ) ++it;
MScanListItem* item = static_cast<MScanListItem*>( it.current() );
if ( item ) // AP has shown up yet, so just add our new "from" - station
{
addIfNotExisting( static_cast<MScanListItem*>(item->parent()), from );
}
else
{
qDebug( "D'Oh! Station without AP... ignoring for now... will handle this in 1.1 :-D" );
}
}
void MScanListView::fromDStraffic( QString from, QString to, QString via )
{
qWarning( "D'oh! Not yet implemented..." );
}
void MScanListView::IBSStraffic( QString from, QString to, QString via )
{
qWarning( "D'oh! Not yet implemented..." );
}
//============================================================
// MScanListItem
//============================================================
MScanListItem::MScanListItem( QListView* parent, QString type, QString essid, QString macaddr,
bool wep, int channel, int signal )
:OListViewItem( parent, essid, QString::null, macaddr, QString::null, QString::null ),
_type( type ), _essid( essid ), _macaddr( macaddr ), _wep( wep ),
_channel( channel ), _signal( signal ), _beacons( 1 )
{
qDebug( "creating scanlist item" );
if ( WellenreiterConfigWindow::instance() && type == "network" )
playSound( WellenreiterConfigWindow::instance()->soundOnNetwork() );
decorateItem( type, essid, macaddr, wep, channel, signal );
}
MScanListItem::MScanListItem( QListViewItem* parent, QString type, QString essid, QString macaddr,
bool wep, int channel, int signal )
:OListViewItem( parent, essid, QString::null, macaddr, QString::null, QString::null )
{
qDebug( "creating scanlist item" );
decorateItem( type, essid, macaddr, wep, channel, signal );
}
OListViewItem* MScanListItem::childFactory()
{
return new MScanListItem( this );
}
void MScanListItem::serializeTo( QDataStream& s ) const
{
qDebug( "serializing MScanListItem" );
OListViewItem::serializeTo( s );
s << _type;
s << (Q_UINT8) ( _wep ? 'y' : 'n' );
}
void MScanListItem::serializeFrom( QDataStream& s )
{
qDebug( "serializing MScanListItem" );
OListViewItem::serializeFrom( s );
char wep;
s >> _type;
s >> (Q_UINT8) wep;
_wep = (wep == 'y');
QString name;
name.sprintf( "wellenreiter/%s", (const char*) _type );
setPixmap( col_type, Resource::loadPixmap( name ) );
if ( _wep )
setPixmap( col_wep, Resource::loadPixmap( "wellenreiter/cracked" ) ); //FIXME: rename the pixmap!
listView()->triggerUpdate();
}