AlphaImage Class Reference

Image widget with optional alpha value. More...

#include <alphaimage.h>

List of all members.

Public Member Functions
	AlphaImage (const std::string &file)
	Constructor.
void	set_alpha (double alpha)
	Set the alpha value for the image.
double	get_alpha () const
	Get the alpha value.
Private Member Functions
virtual bool	on_expose_event (GdkEventExpose *)
Private Attributes
Cairo::RefPtr < Cairo::ImageSurface >	m_Image
double	m_Alpha
	The internal alpha value.

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Detailed Description

Image widget with optional alpha value.

This widget displays an image with a customizable alpha value for transparency

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Constructor & Destructor Documentation

AlphaImage::AlphaImage

(

const std::string &

file

)

Constructor.

Parameters:

file

Path to image file

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Member Function Documentation

void AlphaImage::set_alpha

(

double

alpha

)

Set the alpha value for the image.

Parameters:

alpha

The alpha value, should be between 0.0 to 1.0

double AlphaImage::get_alpha

(

)

const [inline]

Get the alpha value.

Returns:

The image's alpha value

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The documentation for this class was generated from the following files:

• alphaimage.h
• alphaimage.cpp

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