ubit::UAlpha Class Reference

Alpha blending property of a (UBox) container. More...

#include <uprop.hpp>

Inheritance diagram for ubit::UAlpha:

List of all members.

Public Member Functions
	UAlpha (float=1.0)
	creates an alpha blending property.
	operator float () const
	type conversion: returns value which is in range [0., 1.].
UAlpha &	operator= (float v)
UAlpha &	operator= (const UFloat &v)
UAlpha &	operator= (const UAlpha &v)
virtual UAlpha &	set (float)
	changes alpha value. must be in range [0., 1.].
bool	operator== (float v) const
bool	operator== (const UFloat &v) const
bool	operator== (const UAlpha &v) const
virtual void	update ()
	updates parents graphics.
virtual void	putProp (UContext *, UControl *)
	[impl] changes corresponding value in the UContext
Friends
UAlpha &	ualpha (float v=1.0)
	shortcut for *new UAlpha(value).

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Detailed Description

Alpha blending property of a (UBox) container.

value must be in range [0.0, 1.0]. A value of 1.0 makes the perent widget opaque, 0.0 makes it fully transparent

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Constructor & Destructor Documentation

ubit::UAlpha::UAlpha

(

float

= 1.0

)

creates an alpha blending property.

specifies if the widget (UBox and subclass) that contains this prop is opaque (value = 1.0), fully stransparent (value = 0.0) or translucent (value in range ]0.0, 1.0[)

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

• uprop.hpp
• uprop.cpp

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