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/***************************************************************************
cpudisplay.cpp - description
-------------------
begin : Sun Nov 25 2001
copyright : (C) 2001 by Miguel Novas
email : michaell@teleline.es
***************************************************************************/
/***************************************************************************
* *
* This program 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. *
* *
***************************************************************************/
#include "cpupanel.h"
#include "qlcddraw.h"
#include <tqcolor.h>
#include <tqpainter.h>
#include <tqlcdnumber.h>
#include <string.h>
bool getCpuInfoValue(const char *name,TQString &value)
{
char buffer[128];
char *ptr;
FILE *fp;
bool result;
result= false;
if( (fp= fopen("/proc/cpuinfo","r")) ) {
while( fgets(buffer, 127, fp) ) {
if(!strncmp(name,buffer,strlen(name))) {
ptr= strchr(buffer,':');
if(ptr) {
value= (const char *)(ptr+2);
value = value.stripWhiteSpace();
}
result= true;
break;
}
}
fclose(fp);
}
return result;
}
void adjustString(TQString &str,int maxlen)
{
int i= str.find('(');
str.truncate(maxlen);
if(i>=0) str.truncate(i);
str= str.stripWhiteSpace();
}
CpuPanel::CpuPanel(TQWidget *parent, const char *name) : Panel(parent,name)
{
sCpu= "Unknown";
getCpuInfoValue("model name",sCpu);
adjustString(sCpu,16);
sVendor= "Unknown";
getCpuInfoValue("vendor_id",sVendor);
adjustString(sVendor,16);
sBogomips= "0";
getCpuInfoValue("bogomips",sBogomips);
sBogomips.sprintf("%.0f BMPS",sBogomips.toDouble());
TQString sSpeed= "0";
getCpuInfoValue("cpu MHz",sSpeed);
sSpeed.sprintf("%.0f",sSpeed.toDouble());
speed= new TQLCDNumber(this);
speed->setGeometry(6,20,52,26);
speed->setNumDigits(sSpeed.length());
speed->setSegmentStyle(TQLCDNumber::Filled);
speed->setFrameShape(TQFrame::NoFrame);
speed->display(sSpeed);
TQPalette cg= speed->palette();
cg.setColor( TQColorGroup::Foreground, TQColor( 255, 0, 0) );
cg.setColor( TQColorGroup::Light, TQColor( 255, 0, 0) );
cg.setColor( TQColorGroup::Midlight, TQColor( 231, 232, 246) );
cg.setColor( TQColorGroup::Dark, TQColor( 104, 105, 118) );
cg.setColor( TQColorGroup::Mid, TQColor( 139, 140, 158) );
cg.setColor( TQColorGroup::Background, palette().active().background() );
speed->setPalette(cg);
speed->installEventFilter(this);
}
CpuPanel::~CpuPanel()
{
}
void CpuPanel::updateInfo()
{
getCpuInfoValue("bogomips",sBogomips);
sBogomips.sprintf("%.0f BMPS",sBogomips.toDouble());
getCpuInfoValue("cpu MHz",sSpeed);
sSpeed.sprintf("%.0f",sSpeed.toDouble());
speed->setNumDigits(sSpeed.length());
speed->display(sSpeed);
update();
}
void CpuPanel::drawContents(TQPainter *p)
{
int w= width();
int h= height();
int i2= (h * 4) / 5;
int th= h-i2-h/11;
TQLcd::draw(p, 2,h/10,w-4,th,sCpu.latin1(),TQLcd::alignJustify, &getColorTitle());
TQLcd::draw(p, 2,i2+1,w-4,th,sBogomips.latin1(),TQLcd::alignCenter,&getColorTitle());
}
void CpuPanel::paletteChange( const TQPalette &oldPalette)
{
TQPalette cg= speed->palette();
cg.setColor(TQColorGroup::Background,palette().active().background());
speed->setPalette(cg);
}
void CpuPanel::resizeEvent ( TQResizeEvent *e )
{
int w= width();
int h= height();
int mw= w/10;
speed->setGeometry(mw,h/3,w-mw*2,(h*2)/5);
}
#include "cpupanel.moc"
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