Drawable< T > Class Template Reference

Drawable function object. More...

#include <theme.h>

Public Types
using	DrawFunction = std::function< void(T &widget, Painter &painter, const Rect &rect)>
	Definition of the draw function.

Public Member Functions
virtual void	operator() (T &widget, Painter &painter, const Rect &rect)=0
	Implementation of the actual draw function.

Detailed Description

template<class T>
class egt::v1::Drawable< T >

Drawable function object.

This class defines what is necessary to implement the draw() function of a widget type.

Member Typedef Documentation

DrawFunction

template<class T >

using DrawFunction = std::function<void(T& widget, Painter& painter, const Rect& rect)>

Definition of the draw function.

Member Function Documentation

operator()()

template<class T >

virtual void operator() ( T &  widget, Painter &  painter, const Rect &  rect  )

pure virtual

Implementation of the actual draw function.