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/**********************************************************************
** ModulesInfo
**
** Display Modules information
**
** Copyright (C) 2002, Michael Lauer
** mickey@tm.informatik.uni-frankfurt.de
** http://www.Vanille.de
**
** Based on ProcessInfo by Dan Williams <williamsdr@acm.org>
**
** 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 <qpe/qpeapplication.h>
#include <qheader.h>
#include <qlistview.h>
#include <qlayout.h>
#include <qtimer.h>
#include <qfile.h>
#include "modulesinfo.h"
ModulesInfo::ModulesInfo( QWidget* parent, const char* name, WFlags fl )
: QWidget( parent, name, fl )
{
QVBoxLayout *layout = new QVBoxLayout( this, 5 );
ModulesView = new QListView( this, "ModulesView" );
int colnum = ModulesView->addColumn( tr( "Module" ) );
colnum = ModulesView->addColumn( tr( "Size" ) );
ModulesView->setColumnAlignment( colnum, Qt::AlignRight );
colnum = ModulesView->addColumn( tr( "Use#" ) );
ModulesView->setColumnAlignment( colnum, Qt::AlignRight );
colnum = ModulesView->addColumn( tr( "Used By" ) );
ModulesView->setAllColumnsShowFocus( TRUE );
QPEApplication::setStylusOperation( ModulesView->viewport(), QPEApplication::RightOnHold );
connect( ModulesView, SIGNAL( rightButtonPressed( QListViewItem *, const QPoint &, int ) ),
this, SLOT( viewModules( QListViewItem * ) ) );
layout->addWidget( ModulesView );
QTimer *t = new QTimer( this );
connect( t, SIGNAL( timeout() ), this, SLOT( updateData() ) );
t->start( 5000 );
updateData();
ModulesDtl = new ModulesDetail( 0, 0, 0 );
ModulesDtl->ModulesView->setTextFormat( PlainText );
}
ModulesInfo::~ModulesInfo()
{
}
void ModulesInfo::updateData()
{
char modname[64];
char usage[200];
int modsize, usecount;
ModulesView->clear();
FILE *procfile = fopen( ( QString ) ( "/proc/modules"), "r");
if ( procfile )
{
while ( true ) {
int success = fscanf( procfile, "%s%d%d%[^\n]", modname, &modsize, &usecount, usage );
if ( success == EOF )
break;
QString qmodname = QString( modname );
QString qmodsize = QString::number( modsize ).rightJustify( 6, ' ' );
QString qusecount = QString::number( usecount ).rightJustify( 2, ' ' );
QString qusage = QString( usage );
( void ) new QListViewItem( ModulesView, qmodname, qmodsize, qusecount, qusage );
}
fclose( procfile );
}
}
void ModulesInfo::viewModules( QListViewItem *modules )
{
QString modname = modules->text( 0 );
ModulesDtl->setCaption( QString( "Module: " ) + modname );
ModulesDtl->modname = modname;
QString command = QString( "/sbin/modinfo " ) + modules->text( 0 );
FILE* modinfo = popen( command, "r" );
if ( modinfo )
{
char line[200];
ModulesDtl->ModulesView->setText( " Details:\n------------\n" );
while( true )
{
int success = fscanf( modinfo, "%[^\n]\n", line );
if ( success == EOF )
break;
ModulesDtl->ModulesView->append( line );
}
pclose( modinfo );
}
ModulesDtl->showMaximized();
}
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