1 files changed, 7 insertions, 3 deletions

diff --git a/noncore/settings/sysinfo/memory.cpp b/noncore/settings/sysinfo/memory.cpp
index 781f0df..30d42d5 100644
--- a/noncore/settings/sysinfo/memory.cpp
+++ b/noncore/settings/sysinfo/memory.cpp
@@ -1,94 +1,98 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia 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.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 #include <qlabel.h>
-#include <qtimer.h>
 #include <qfile.h>
-#include <qtextstream.h>
 #include <qlayout.h>
+#include <qtextstream.h>
+#include <qtimer.h>
+#include <qwhatsthis.h>
+
 #include "graph.h"
 #include "memory.h"
 
 MemoryInfo::MemoryInfo( QWidget *parent, const char *name, WFlags f )
-    : QWidget( parent, name, f )
+    : QWidget( parent, name, WStyle_ContextHelp )
 {
     QVBoxLayout *vb = new QVBoxLayout( this, 5 );
 
     totalMem = new QLabel( this );
     vb->addWidget( totalMem );
 
     data = new GraphData();
 //    graph = new PieGraph( this );
     graph = new BarGraph( this );
     graph->setFrameStyle( QFrame::Panel | QFrame::Sunken );
     vb->addWidget( graph, 1 );
     graph->setData( data );
 
     legend = new GraphLegend( this );
     vb->addWidget( legend );
     legend->setData( data );
 
     vb->addStretch( 1 );
     updateData();
 
     QTimer *t = new QTimer( this );
     connect( t, SIGNAL( timeout() ), this, SLOT( updateData() ) );
     t->start( 5000 );
+    
+    QWhatsThis::add( this, tr( "This page shows how memory (i.e. RAM) is being allocated on your handheld device.\nMemory is categorized as follows:\n\n1. Used - memory used to by Opie and any running applications.\n2. Buffers - temporary storage used to improve performance\n3. Cached - information that has recently been used, but has not been freed yet.\n4. Free - memory not currently used by Opie or any running applications." ) );
 }
 
 MemoryInfo::~MemoryInfo()
 {
     delete data;
 }
 
 void MemoryInfo::updateData()
 {
     QFile file( "/proc/meminfo" );
 
     if ( file.open( IO_ReadOnly ) ) {
 	QTextStream t( &file );
 	QString dummy = t.readLine();	// title
 	t >> dummy;
 	int total, used, memfree, shared, buffers, cached;
 	t >> total;
 	total /= 1000;
 	t >> used;
 	used /= 1000;
 	t >> memfree;
 	memfree /= 1000;
 	t >> shared;
 	shared /= 1000;
 	t >> buffers;
 	buffers /= 1000;
 	t >> cached;
 	cached /= 1000;
 	int realUsed = total - ( buffers + cached + memfree );
 	data->clear();
 	data->addItem( tr("Used (%1 kB)").arg(realUsed), realUsed );
 	data->addItem( tr("Buffers (%1 kB)").arg(buffers), buffers );
 	data->addItem( tr("Cached (%1 kB)").arg(cached), cached );
 	data->addItem( tr("Free (%1 kB)").arg(memfree), memfree );
 	totalMem->setText( tr( "Total Memory: %1 kB" ).arg( total ) );
 	graph->repaint( FALSE );
 	legend->update();
     }
 }