v1::selection_delegate Class Reference

Inheritance diagram for v1::selection_delegate:

Public Member Functions
virtual void	init (selection_widget &sender) noexcept
virtual void	deinit (selection_widget &sender) noexcept
auto	subscribe (selection_widget &sender, std::invocable<> auto &&callback) noexcept
	Subscribe a callback for notifying the widget of a data change.
virtual void	set_selected (selection_widget &sender, ssize_t index) noexcept
	Called when an option is selected by the user.
virtual std::pair< std::vector< label >, ssize_t >	options_and_selected (selection_widget const &sender) const noexcept
	Retrieve the label of an option.

Member Function Documentation

options_and_selected()

virtual std::pair< std::vector< label >, ssize_t > v1::selection_delegate::options_and_selected ( selection_widget const & sender ) const

inlinevirtualnoexcept

Retrieve the label of an option.

Reimplemented in v1::default_selection_delegate< T >.

set_selected()

virtual void v1::selection_delegate::set_selected ( selection_widget & sender, ssize_t index )

inlinevirtualnoexcept

Called when an option is selected by the user.

Parameters

index

The index of the option selected, -1 if no option is selected.

subscribe()

auto v1::selection_delegate::subscribe ( selection_widget & sender, std::invocable<> auto && callback )

inlinenoexcept

Subscribe a callback for notifying the widget of a data change.

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

• hikogui/src/hikogui/widgets/selection_delegate.hpp