Initial import of ksensors 0.7.3 sources

1 files changed, 179 insertions, 0 deletions

diff --git a/src/qbarmeter.cpp b/src/qbarmeter.cpp
new file mode 100644
index 0000000..bb0d400
--- /dev/null
+++ b/src/qbarmeter.cpp
@@ -0,0 +1,179 @@
+/***************************************************************************
+                          qbarmeter.cpp  -  description
+                             -------------------
+    begin                : Mon Dec 3 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 "qbarmeter.h"
+
+QBarMeter::QBarMeter(QWidget *parent, const char *name): QWidget(parent,name)
+{
+ count    = 1;
+ val[0]   = 0;
+ valMax   = 100;
+ color[0] = red;
+ maxColor = green;
+ useValMax= true;
+ dir      = dirUp;
+ steps    = 10;
+
+}
+
+QBarMeter::~QBarMeter()
+{
+}
+
+void QBarMeter::setDirection(Direction newDir)
+{
+ dir= newDir;
+ update();
+}
+
+void QBarMeter::useValueMax(bool flag)
+{
+ if(useValMax!=flag) {
+   useValMax= flag;
+   update();
+ }
+}
+
+void QBarMeter::setValueMax(double newVal)
+{
+ if(valMax!=newVal) {
+   valMax= newVal;
+   update();
+ }
+}
+
+void QBarMeter::setValueMaxColor(const QColor &newColor)
+{
+ maxColor= newColor;
+ update();
+}
+
+
+void QBarMeter::setValue(double newVal)
+{
+ if(val[0]!=newVal) {
+   val[0]= newVal;
+   update();
+ }
+}
+
+void QBarMeter::setValueColor(const QColor &newColor)
+{
+ color[0]= newColor;
+ update();
+}
+
+void QBarMeter::setValue(int index, double newVal)
+{
+ if(val[index]!=newVal) {
+   val[index]= newVal;
+   update();
+ }
+}
+
+void QBarMeter::setValueColor(int index, const QColor &newColor)
+{
+ if(color[index]!=newColor) {
+   color[index]= newColor;
+   update();
+ }
+
+}
+
+void QBarMeter::setValueCount(int newCount)
+{
+ if(count!=newCount) {
+   count= newCount;
+   update();
+ }
+}
+
+void QBarMeter::setSteps(int newSteps)
+{
+ steps= newSteps;
+ update();
+}
+
+void QBarMeter::paintEvent( QPaintEvent *)
+{
+  int x,y,lx,ly,sx,sy;
+  switch(dir) {
+    case dirUp   : sx= 0;
+                   sy= - height() / steps;
+                   lx= width();
+                   ly= - (sy * 3) / 4;
+                   x = 0;
+                   y = height() - ly;
+                   break;								
+    case dirDown : sx= 0;
+                   sy= height() / steps;
+                   lx= width();
+                   ly= (sy * 3) / 4;
+                   x = 0;
+                   y = 0;
+                   break;
+    case dirLeft : sx= - width() / steps;
+                   sy= 0;
+                   lx= - (sx * 3) / 4;
+                   ly= height();
+                   x = width() - lx;
+                   y = 0;
+                   break;
+    case dirRight: sx= width() / steps;
+                   sy= 0;
+                   lx= (sx * 3) / 4;
+                   ly= height();
+                   x = 0;
+                   y = 0;
+                   break;
+    default:       return;
+  }
+
+  if(!useValMax) {
+    maxColor= color[count-1];
+    valMax= 0;
+    for(int i=0; i<count; i++)
+     valMax+= val[i];
+  }
+
+  int csteps= steps;
+  QPainter p(this);
+
+  for(int i= 0; i<count; i++) {
+    int v= (int) ( ((double)steps * val[i]) / valMax +0.5);
+    if(v==0 && csteps>0 && val[i]>0) v++;
+    csteps-= v;
+    while(v-->0) {
+       p.fillRect(x,y,lx,ly,color[i]);
+       x+= sx;
+       y+= sy;
+    }
+  }
+
+  if(csteps>0) {
+     do {
+         p.fillRect(x,y,lx,ly,maxColor);
+         x+= sx;
+         y+= sy;
+     } while(--csteps>0);
+  }
+
+}
+
+
+
+