nana::widgets::detail::compset_placer< Component, ItemAttribute, WidgetScheme > Class Template Reference

A component set placer used for specifying component position and size. More...

Inheritance diagram for nana::widgets::detail::compset_placer< Component, ItemAttribute, WidgetScheme >:

Public Types
typedef ::nana::paint::graphics &	graph_reference
typedef Component	component_t
	A type of widget-defined components. More...
typedef ItemAttribute	item_attribute_t
	A type of widget-defined item attribute. More...
typedef WidgetScheme	widget_scheme_t
	Widget scheme. More...

Public Member Functions
virtual	~compset_placer ()
	The destructor. More...
virtual void	enable (component_t, bool)=0
	Enable/Disable the specified component. More...
virtual bool	enabled (component_t) const =0
virtual unsigned	item_height (graph_reference) const =0
	Height of an item, in pixels. More...
virtual unsigned	item_width (graph_reference, const item_attribute_t &) const =0
	Width of an item, in pixels. More...
virtual bool	locate (component_t comp, const item_attribute_t &attr, rectangle *r) const =0

Detailed Description

template<typename Component, typename ItemAttribute, typename WidgetScheme>
class nana::widgets::detail::compset_placer< Component, ItemAttribute, WidgetScheme >

A component set placer used for specifying component position and size.

Member Typedef Documentation

template<typename Component , typename ItemAttribute , typename WidgetScheme >

typedef Component nana::widgets::detail::compset_placer< Component, ItemAttribute, WidgetScheme >::component_t

A type of widget-defined components.

template<typename Component , typename ItemAttribute , typename WidgetScheme >

typedef ::nana::paint::graphics& nana::widgets::detail::compset_placer< Component, ItemAttribute, WidgetScheme >::graph_reference

template<typename Component , typename ItemAttribute , typename WidgetScheme >

typedef ItemAttribute nana::widgets::detail::compset_placer< Component, ItemAttribute, WidgetScheme >::item_attribute_t

A type of widget-defined item attribute.

template<typename Component , typename ItemAttribute , typename WidgetScheme >

typedef WidgetScheme nana::widgets::detail::compset_placer< Component, ItemAttribute, WidgetScheme >::widget_scheme_t

Widget scheme.

Constructor & Destructor Documentation

template<typename Component , typename ItemAttribute , typename WidgetScheme >

virtual nana::widgets::detail::compset_placer< Component, ItemAttribute, WidgetScheme >::~compset_placer ( )

inlinevirtual

The destructor.

Member Function Documentation

template<typename Component , typename ItemAttribute , typename WidgetScheme >

virtual void nana::widgets::detail::compset_placer< Component, ItemAttribute, WidgetScheme >::enable ( component_t  , bool    )

pure virtual

Enable/Disable the specified component.

template<typename Component , typename ItemAttribute , typename WidgetScheme >

virtual bool nana::widgets::detail::compset_placer< Component, ItemAttribute, WidgetScheme >::enabled ( component_t  ) const

pure virtual

template<typename Component , typename ItemAttribute , typename WidgetScheme >

virtual unsigned nana::widgets::detail::compset_placer< Component, ItemAttribute, WidgetScheme >::item_height ( graph_reference  ) const

pure virtual

Height of an item, in pixels.

template<typename Component , typename ItemAttribute , typename WidgetScheme >

virtual unsigned nana::widgets::detail::compset_placer< Component, ItemAttribute, WidgetScheme >::item_width ( graph_reference  , const item_attribute_t &    ) const

pure virtual

Width of an item, in pixels.

template<typename Component , typename ItemAttribute , typename WidgetScheme >

virtual bool nana::widgets::detail::compset_placer< Component, ItemAttribute, WidgetScheme >::locate ( component_t  comp, const item_attribute_t &  attr, rectangle *  r  ) const

pure virtual

Locate a component through the specified coordinate.

Parameters

comp	the component of the item.
attr	the attribute of the item.
r	the pointer refers to a rectangle for receiving the position and size of the component.

Returns

the true when the component is located by the locator.