class KIconEffect

Public Types

• enum Effects { NoEffect, ToGray, Colorize, ToGamma, DeSaturate, LastEffect }

Public Methods

•  KIconEffect ()
•  ~KIconEffect ()
• void  init ()
• bool  hasEffect (int group, int state) const
• QString  fingerprint (int group, int state)
• QImage  apply (QImage src, int group, int state)
• QImage  apply (QImage src, int effect, float value, const QColor rgb, bool trans)
• QPixmap  apply (QPixmap src, int group, int state)
• QPixmap  apply (QPixmap src, int effect, float value, const QColor rgb, bool trans)
• QImage  doublePixels (QImage src)

Public Static Methods

• static void  visualActivate (QWidget *, QRect)
• static void  toGray (QImage &image, float value)
• static void  colorize (QImage &image, const QColor &col, float value)
• static void  deSaturate (QImage &image, float value)
• static void  toGamma (QImage &image, float value)
• static void  semiTransparent (QImage &image)
• static void  semiTransparent (QPixmap &pixmap)
• static void  overlay (QImage &src, QImage &overlay)

Detailed Description

Apply effects to icons.

Reread configuration.

[const]

Returns: true if an effect is configured for the given group in state, otherwise false.

Returns a fingerprint for the effect selected by [group, state]. This is usefull for caching.

Apply an effect to an image. The effect to apply depends on the group and state parameters, and is configured by the user.

Parameters:

src	The image.
group	The group for the icon.
state	The icon's state.

Returns: An image with the effect applied.

Apply an effect to an image.

Parameters:

src	The image.
effect	The effect to apply, one of KIconEffect::Effects.
value	Strength of the effect. 0 <= value <= 1.
color	Color parameter for effects that need one.
trans	Add Transparency if trans = true.

Returns: An image with the effect applied.

Apply an effect to a pixmap.

Apply an effect to a pixmap.

Returns an image twice as large, consisting of 2x2 pixels.

[static]

Provide visual feedback to show activation of an icon on a widget.

Not strictly an 'icon effect', but in practice that's what it looks like.

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