1 files changed, 6 insertions, 6 deletions

diff --git a/noncore/styles/theme/ogfxeffect.cpp b/noncore/styles/theme/ogfxeffect.cpp
index a991728..55f3c1f 100644
--- a/noncore/styles/theme/ogfxeffect.cpp
+++ b/noncore/styles/theme/ogfxeffect.cpp
@@ -1,36 +1,38 @@
 /* This file is part of the KDE libraries
     Copyright (C) 1998, 1999 Christian Tibirna <ctibirna@total.net>
               (C) 1998, 1999 Daniel M. Duley <mosfet@kde.org>
               (C) 1998, 1999 Dirk A. Mueller <mueller@kde.org>
 
 */
 
 // $Id$
 
 #include <qimage.h>
 #include <qpainter.h>
 
+#include <qpe/qmath.h>
+
 #include "ogfxeffect.h"
 
 
 //======================================================================
 //
 // Gradient effects
 //
 //======================================================================
 
 
 QPixmap& OGfxEffect::gradient(QPixmap &pixmap, const QColor &ca,
-        const QColor &cb, GradientType eff, int ncols)
+        const QColor &cb, GradientType eff, int /*ncols*/)
 {
     if(pixmap.depth() > 8 &&
        (eff == VerticalGradient || eff == HorizontalGradient)) {
 
         int rDiff, gDiff, bDiff;
         int rca, gca, bca /*, rcb, gcb, bcb*/;
 
         register int x, y;
 
         rDiff = (/*rcb = */ cb.red())   - (rca = ca.red());
         gDiff = (/*gcb = */ cb.green()) - (gca = ca.green());
         bDiff = (/*bcb = */ cb.blue())  - (bca = ca.blue());
@@ -82,31 +84,29 @@ QPixmap& OGfxEffect::gradient(QPixmap &pixmap, const QColor &ca,
 }
 
 
 //======================================================================
 //
 // Blend effects
 //
 //======================================================================
 
 
 QPixmap& OGfxEffect::blend(QPixmap &pixmap, float initial_intensity,
                           const QColor &bgnd, GradientType eff,
-                          bool anti_dir, int ncols)
+                          bool anti_dir, int /*ncols*/)
 {
     QImage image = pixmap.convertToImage();
     OGfxEffect::blend(image, initial_intensity, bgnd, eff, anti_dir);
 
-    unsigned int tmp;
-
         if ( pixmap. depth ( ) <= 8 )
                 image. convertDepth ( pixmap. depth ( ));
 
     pixmap.convertFromImage(image);
 
     return pixmap;
 }
 
 
 QImage& OGfxEffect::blend(QImage &image, float initial_intensity,
                             const QColor &bgnd, GradientType eff,
                             bool anti_dir)
@@ -209,25 +209,25 @@ QImage& OGfxEffect::blend(QImage &image, float initial_intensity,
     else if (eff == RectangleGradient || eff == EllipticGradient) {
         float xvar;
         float yvar;
 
         for (x = 0; x < image.width() / 2 + image.width() % 2; x++) {
             xvar = var / image.width()  * (image.width() - x*2/unaffected-1);
             for (y = 0; y < image.height() / 2 + image.height() % 2; y++) {
                 yvar = var / image.height()   * (image.height() - y*2/unaffected -1);
 
                 if (eff == RectangleGradient)
                     intensity = initial_intensity + QMAX(xvar, yvar);
                 else
-                    intensity = initial_intensity + sqrt(xvar * xvar + yvar * yvar);
+                    intensity = initial_intensity + qSqrt(xvar * xvar + yvar * yvar);
                 if (intensity > 1) intensity = 1;
                 if (intensity < 0) intensity = 0;
 
                 //NW
                 ind = x + image.width()  * y ;
                 r = qRed  (data[ind]) + (int)(intensity *
                                               (r_bgnd - qRed  (data[ind])));
                 g = qGreen(data[ind]) + (int)(intensity *
                                               (g_bgnd - qGreen(data[ind])));
                 b = qBlue (data[ind]) + (int)(intensity *
                                               (b_bgnd - qBlue (data[ind])));
                 if (r > 255) r = 255; if (r < 0 ) r = 0;
@@ -253,25 +253,25 @@ QImage& OGfxEffect::blend(QImage &image, float initial_intensity,
         }
 
         //CT  loop is doubled because of stupid central row/column issue.
         //    other solution?
         for (x = 0; x < image.width() / 2; x++) {
             xvar = var / image.width()  * (image.width() - x*2/unaffected-1);
             for (y = 0; y < image.height() / 2; y++) {
                 yvar = var / image.height()   * (image.height() - y*2/unaffected -1);
 
                 if (eff == RectangleGradient)
                     intensity = initial_intensity + QMAX(xvar, yvar);
                 else
-                    intensity = initial_intensity + sqrt(xvar * xvar + yvar * yvar);
+                    intensity = initial_intensity + qSqrt(xvar * xvar + yvar * yvar);
                 if (intensity > 1) intensity = 1;
                 if (intensity < 0) intensity = 0;
 
                 //SW
                 ind = x + image.width()  * (image.height() - y -1) ;
                 r = qRed  (data[ind]) + (int)(intensity *
                                               (r_bgnd - qRed  (data[ind])));
                 g = qGreen(data[ind]) + (int)(intensity *
                                               (g_bgnd - qGreen(data[ind])));
                 b = qBlue (data[ind]) + (int)(intensity *
                                               (b_bgnd - qBlue (data[ind])));
                 if (r > 255) r = 255; if (r < 0 ) r = 0;