UElem Class Reference

Base class for Viewable Objects. More...

#include <uelem.hpp>

Inheritance diagram for UElem:

List of all members.

Public Member Functions
	UElem (u_modes b_modes=0)
virtual class UElem *	elemCast ()
	dynamic cast
virtual void	onChange (UCall &)
	adds callbacks that are activated when the objects' value changes.
virtual void	changed (bool update_now)
	called when object's content is changed
virtual void	update ()=0
	updates graphics.

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Detailed Description

Base class for Viewable Objects.

Notes:

• the (inherited) onChange() method adds a callback that is activated when the object's value changes.
• the 'UOn::elemChange' callbacks of the object's parents are also activated (but after the callbacks of this object)
• in addition, the 'UOn::strChange' callbacks of the object's parents are also activated if this UElem is an UStr (see class: UStr)

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Member Function Documentation

void UElem::changed (  bool  update_now  )  [virtual]

called when object's content is changed This function: updates grahics (if arg is true) then fires object's UOn::change callbacks then fires parents' UOn::elemChange callbacks Reimplemented in UStr.

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

• uelem.hpp
• uubrick.cpp

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