1 files changed, 61 insertions, 0 deletions
diff --git a/kgamma/kcmkgamma/displaynumber.cpp b/kgamma/kcmkgamma/displaynumber.cpp
new file mode 100644
index 00000000..cb04f513
--- /dev/null
+++ b/kgamma/kcmkgamma/displaynumber.cpp
@@ -0,0 +1,61 @@
+/***************************************************************************
+                          displaynumber.cpp  -  description
+                             -------------------
+    begin                : Sun Feb 23 2003
+    copyright            : (C) 2003 by Michael v.Ostheim
+    email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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 <qstring.h>
+#include <qfontmetrics.h>
+
+#include "displaynumber.h"
+
+DisplayNumber::DisplayNumber(QWidget *parent, int digits, \
+    int prec, const char *name) : QLabel(parent,name) {
+
+  setPrecision(prec);
+  setWidth(digits);  
+
+  setFrameStyle(QFrame::Panel | QFrame::Sunken);
+  setBackgroundMode(Qt::PaletteBase);
+  setAlignment(Qt::AlignCenter);
+  setFocusPolicy(NoFocus);
+}
+
+DisplayNumber::~DisplayNumber(){
+}
+
+void DisplayNumber::setFont( const QFont & f ) {
+  QLabel::setFont(f);
+  setWidth(dg);
+}
+
+void DisplayNumber::setWidth(int digits) {
+  QFontMetrics fm(font());
+  QString s("0123456789.+-");
+  int width = 0, charWidth=0;
+
+  for (int i = 0; i < 11; i++, width = fm.width(s[i]))
+    charWidth = (width > charWidth) ? width : charWidth;
+
+  dg = digits;
+  setMinimumWidth( dg * charWidth + charWidth/2 );
+}
+
+void DisplayNumber::setNum(double num) {
+  QString text;
+  setText(text.setNum(num, 'f', precision));
+}
+    
+
+#include "displaynumber.moc"