diff --git a/src/kiconeffect.h b/src/kiconeffect.h
index 22378d7..d4ee0a6 100644
--- a/src/kiconeffect.h
+++ b/src/kiconeffect.h
@@ -1,224 +1,227 @@
 /* vi: ts=8 sts=4 sw=4
  *
  * This file is part of the KDE project, module kdecore.
  * Copyright (C) 2000 Geert Jansen <jansen@kde.org>
  * Copyright (C) 2007 Daniel M. Duley <daniel.duley@verizon.net>
  * with minor additions and based on ideas from
  * Torsten Rahn <torsten@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License version 2 as published by the Free Software Foundation.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef KICONEFFECT_H
 #define KICONEFFECT_H
 
 #include <kiconthemes_export.h>
 
 #include <QImage>
 #include <QPixmap>
 #include <QColor>
 #include <QRect>
 
 class KIconEffectPrivate;
 
 /**
  * @class KIconEffect kiconeffect.h KIconEffect
  *
  * Applies effects to icons.
  *
  * This class applies effects to icons depending on their state and
  * group. For example, it can be used to make all disabled icons
  * in a toolbar gray.
  *
  * \image html kiconeffect-apply.png "Various Effects applied to an image"
  *
  * @see QIcon::fromTheme
  */
 class KICONTHEMES_EXPORT KIconEffect
 {
 public:
     /**
      * Create a new KIconEffect.
      * You will most likely never have to use this to create a new KIconEffect
      * yourself, as you can use the KIconEffect provided by the global KIconLoader
      * (which itself is accessible by KIconLoader::global()) through its
      * iconEffect() function.
      */
     KIconEffect();
     ~KIconEffect();
 
+    KIconEffect(const KIconEffect &) = delete;
+    KIconEffect &operator=(const KIconEffect &) = delete;
+
     /**
      * This is the enumeration of all possible icon effects.
      * Note that 'LastEffect' is no valid icon effect but only
      * used internally to check for invalid icon effects.
      *
      * @li NoEffect: Do not apply any icon effect
      * @li ToGray: Tints the icon gray
      * @li Colorize: Tints the icon with a specific color
      * @li ToGamma: Change the gamma value of the icon
      * @li DeSaturate: Reduce the saturation of the icon
      * @li ToMonochrome: Produces a monochrome icon
      */
     enum Effects { NoEffect, ToGray, Colorize, ToGamma, DeSaturate,
                    ToMonochrome,
                    LastEffect
                  };
 
     /**
      * Rereads configuration.
      */
     void init();
 
     /**
      * Tests whether an effect has been configured for the given icon group.
      * @param group the group to check, see KIconLoader::Group
      * @param state the state to check, see KIconLoader::States
      * @returns true if an effect is configured for the given @p group
      * in @p state, otherwise false.
      * @see KIconLoader::Group
      * KIconLoader::States
      */
     bool hasEffect(int group, int state) const;
 
     /**
      * Returns a fingerprint for the effect by encoding
      * the given @p group and @p state into a QString. This
      * is useful for caching.
      * @param group the group, see KIconLoader::Group
      * @param state the state, see KIconLoader::States
      * @return the fingerprint of the given @p group+@p state
      */
     QString fingerprint(int group, int state) const;
 
     /**
      * Applies an effect to an image. The effect to apply depends on the
      * @p group and @p state parameters, and is configured by the user.
      * @param src The image.
      * @param group The group for the icon, see KIconLoader::Group
      * @param state The icon's state, see KIconLoader::States
      * @return An image with the effect applied.
      */
     QImage apply(const QImage &src, int group, int state) const;
 
     /**
      * Applies an effect to an image.
      * @param src The image.
      * @param effect The effect to apply, one of KIconEffect::Effects.
      * @param value Strength of the effect. 0 <= @p value <= 1.
      * @param rgb Color parameter for effects that need one.
      * @param trans Add Transparency if trans = true.
      * @return An image with the effect applied.
      */
     QImage apply(const QImage &src, int effect, float value, const QColor &rgb, bool trans) const;
     QImage apply(const QImage &src, int effect, float value, const QColor &rgb, const QColor &rgb2, bool trans) const;
 
     /**
      * Applies an effect to a pixmap.
      * @param src The pixmap.
      * @param group The group for the icon, see KIconLoader::Group
      * @param state The icon's state, see KIconLoader::States
      * @return A pixmap with the effect applied.
      */
     QPixmap apply(const QPixmap &src, int group, int state) const;
 
     /**
      * Applies an effect to a pixmap.
      * @param src The pixmap.
      * @param effect The effect to apply, one of KIconEffect::Effects.
      * @param value Strength of the effect. 0 <= @p value <= 1.
      * @param rgb Color parameter for effects that need one.
      * @param trans Add Transparency if trans = true.
      * @return A pixmap with the effect applied.
      */
     QPixmap apply(const QPixmap &src, int effect, float value, const QColor &rgb, bool trans) const;
     QPixmap apply(const QPixmap &src, int effect, float value, const QColor &rgb, const QColor &rgb2, bool trans) const;
 
     /**
      * Returns an image twice as large, consisting of 2x2 pixels.
      * @param src the image.
      * @return the scaled image.
      */
     QImage doublePixels(const QImage &src) const;
 
     /**
      * Tints an image gray.
      *
      * @param image The image
      * @param value Strength of the effect. 0 <= @p value <= 1
      */
     static void toGray(QImage &image, float value);
 
     /**
      * Colorizes an image with a specific color.
      *
      * @param image The image
      * @param col The color with which the @p image is tinted
      * @param value Strength of the effect. 0 <= @p value <= 1
      */
     static void colorize(QImage &image, const QColor &col, float value);
 
     /**
      * Produces a monochrome icon with a given foreground and background color
      *
      * @param image The image
      * @param white The color with which the white parts of @p image are painted
      * @param black The color with which the black parts of @p image are painted
      * @param value Strength of the effect. 0 <= @p value <= 1
      */
     static void toMonochrome(QImage &image, const QColor &black, const QColor &white, float value);
 
     /**
      * Desaturates an image.
      *
      * @param image The image
      * @param value Strength of the effect. 0 <= @p value <= 1
      */
     static void deSaturate(QImage &image, float value);
 
     /**
      * Changes the gamma value of an image.
      *
      * @param image The image
      * @param value Strength of the effect. 0 <= @p value <= 1
      */
     static void toGamma(QImage &image, float value);
 
     /**
      * Renders an image semi-transparent.
      *
      * @param image The image
      */
     static void semiTransparent(QImage &image);
 
     /**
      * Renders a pixmap semi-transparent.
      *
      * @param pixmap The pixmap
      */
     static void semiTransparent(QPixmap &pixmap);
 
     /**
      * Overlays an image with an other image.
      *
      * @param src The image
      * @param overlay The image to overlay @p src with
      */
     static void overlay(QImage &src, QImage &overlay);
 
 private:
     KIconEffectPrivate *const d;
 };
 
 #endif