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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-07-24 09:39:37 -0500
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2013-07-24 09:39:37 -0500
commit191c434271e705161fbd01ed83b6d043a275bffc (patch)
tree0919a0a91d56167a9d36bca3881c513006b68a9b /src/cpupanel.cpp
downloadksensors-191c434271e705161fbd01ed83b6d043a275bffc.tar.gz
ksensors-191c434271e705161fbd01ed83b6d043a275bffc.zip
Initial import of ksensors 0.7.3 sources
Diffstat (limited to 'src/cpupanel.cpp')
-rw-r--r--src/cpupanel.cpp140
1 files changed, 140 insertions, 0 deletions
diff --git a/src/cpupanel.cpp b/src/cpupanel.cpp
new file mode 100644
index 0000000..54b1165
--- /dev/null
+++ b/src/cpupanel.cpp
@@ -0,0 +1,140 @@
+/***************************************************************************
+ 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 <qcolor.h>
+#include <qpainter.h>
+#include <qlcdnumber.h>
+
+#include <string.h>
+
+bool getCpuInfoValue(const char *name,QString &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(QString &str,int maxlen)
+{
+int i= str.find('(');
+
+ str.truncate(maxlen);
+ if(i>=0) str.truncate(i);
+ str= str.stripWhiteSpace();
+}
+
+CpuPanel::CpuPanel(QWidget *parent, const char *name) : Panel(parent,name)
+{
+ sCpu= "Unknow";
+ getCpuInfoValue("model name",sCpu);
+ adjustString(sCpu,16);
+
+ sVendor= "Unknow";
+ getCpuInfoValue("vendor_id",sVendor);
+ adjustString(sVendor,16);
+
+ sBogomips= "0";
+ getCpuInfoValue("bogomips",sBogomips);
+ sBogomips.sprintf("%.0f BMPS",sBogomips.toDouble());
+
+ QString sSpeed= "0";
+ getCpuInfoValue("cpu MHz",sSpeed);
+ sSpeed.sprintf("%.0f",sSpeed.toDouble());
+ speed= new QLCDNumber(this);
+ speed->setGeometry(6,20,52,26);
+ speed->setNumDigits(sSpeed.length());
+ speed->setSegmentStyle(QLCDNumber::Filled);
+ speed->setFrameShape(QFrame::NoFrame);
+ speed->display(sSpeed);
+ QPalette cg= speed->palette();
+ cg.setColor( QColorGroup::Foreground, QColor( 255, 0, 0) );
+ cg.setColor( QColorGroup::Light, QColor( 255, 0, 0) );
+ cg.setColor( QColorGroup::Midlight, QColor( 231, 232, 246) );
+ cg.setColor( QColorGroup::Dark, QColor( 104, 105, 118) );
+ cg.setColor( QColorGroup::Mid, QColor( 139, 140, 158) );
+ cg.setColor( QColorGroup::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(QPainter *p)
+{
+ int w= width();
+ int h= height();
+
+ int i2= (h * 4) / 5;
+ int th= h-i2-h/11;
+
+ QLcd::draw(p, 2,h/10,w-4,th,sCpu.latin1(),QLcd::alignJustify, &getColorTitle());
+ QLcd::draw(p, 2,i2+1,w-4,th,sBogomips.latin1(),QLcd::alignCenter,&getColorTitle());
+}
+
+void CpuPanel::paletteChange( const QPalette &oldPalette)
+{
+QPalette cg= speed->palette();
+
+ cg.setColor(QColorGroup::Background,palette().active().background());
+ speed->setPalette(cg);
+}
+
+
+void CpuPanel::resizeEvent ( QResizeEvent *e )
+{
+ int w= width();
+ int h= height();
+
+ int mw= w/10;
+
+ speed->setGeometry(mw,h/3,w-mw*2,(h*2)/5);
+}