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/********************************************************************
* Copyright (C) 2005, 2006 Piotr Pszczolkowski
*-------------------------------------------------------------------
* This file is part of BSCommander (Beesoft Commander).
*
* BsC is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* BsC is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with BsC; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*******************************************************************/
/*------- include files:
-------------------------------------------------------------------*/
#include "SystemInfoMemory.h"
#include "SystemCall.h"
#include "Shared.h"
#include <vector>
using namespace std;
const QString SystemInfoMemory::d_hdr_label[NumberOfColumns] = {
"",
QT_TR_NOOP( "Total" ),
QT_TR_NOOP( "Used" ),
QT_TR_NOOP( "Free" ),
QT_TR_NOOP( "Shared" ),
QT_TR_NOOP( "Buffers" ),
QT_TR_NOOP( "Cached" )
};
//*******************************************************************
// SystemInfoMemory CONSTRUCTOR
//*******************************************************************
SystemInfoMemory::SystemInfoMemory( QWidget* const in_parent )
: QListView( in_parent )
, d_syscall( new SystemCall( this ) )
{
for( int i = 0; i < NumberOfColumns; ++i ) {
addColumn( tr( d_hdr_label[i] ) );
setColumnAlignment( i, ( i == Type ) ? Qt::AlignLeft : Qt::AlignRight );
}
setSelectionMode( Extended );
setAllColumnsShowFocus( TRUE );
setSorting( -1 );
connect( d_syscall, SIGNAL( finished( int ) ), this, SLOT( finished( int ) ));
vector<QString> parameters;
parameters.push_back( "free" );
parameters.push_back( "-t" );
parameters.push_back( "-o" );
d_syscall->run( parameters );
}
// end of SystemInfoMemory
//*******************************************************************
// ~SystemInfoMemory DESTRUCTOR
//*******************************************************************
SystemInfoMemory::~SystemInfoMemory()
{
if( d_syscall ) {
delete d_syscall;
d_syscall = 0;
}
}
// end of ~SystemInfoMemory
//*******************************************************************
// finished PRIVATE slot
//*******************************************************************
void SystemInfoMemory::finished( int )
{
vector<QString> stdout_lines;
vector<QString> stderr_lines;
d_syscall->result( stdout_lines, stderr_lines );
delete d_syscall;
d_syscall = 0;
if( FALSE == stdout_lines.empty() ) {
QStringList lines = QStringList::split( '\n', stdout_lines[0] );
QStringList::Iterator it = lines.begin();
++it;
while( it != lines.end() ) {
add_item( *it );
++it;
}
}
}
// end of finished
//*******************************************************************
// add_item PRIVATE
//********************************************************************
void SystemInfoMemory::add_item( const QString& in_line )
{
const QStringList elements = QStringList::split( ' ', in_line );
QListViewItem* const item = new QListViewItem( this );
if( item ) {
const int n = elements.size();
for( int i = 0; i < n; ++i ) {
if( i != Type ) {
const QString str = Shared::num2str( elements[i].toULong(), ',' );
item->setText( i, str );
}
else {
item->setText( i, elements[i] );
}
}
}
}
// end of add_item
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