#include <hikogui/widgets/abstract_button_widget.hpp>

Inheritance diagram for hi::v1::abstract_button_widget:

Public Types
using	super = widget
using	delegate_type = button_delegate

Public Member Functions
	abstract_button_widget (std::shared_ptr< delegate_type > delegate) noexcept
Public Member Functions inherited from hi::v1::widget
	widget () noexcept
	Constructor for creating sub views.
	widget (const widget &)=delete
widget &	operator= (const widget &)=delete
	widget (widget &&)=delete
widget &	operator= (widget &&)=delete
generator< widget_intf & >	children (bool include_invisible) noexcept override
	Get a list of child widgets.
hitbox	hitbox_test (point2 position) const noexcept override
	Find the widget that is under the mouse cursor.
virtual hitbox	hitbox_test_from_parent (point2 position) const noexcept
	Call hitbox_test from a parent widget.
virtual hitbox	hitbox_test_from_parent (point2 position, hitbox sibling_hitbox) const noexcept
	Call hitbox_test from a parent widget.
bool	accepts_keyboard_focus (keyboard_focus_group group) const noexcept override
	Check if the widget will accept keyboard focus.
box_constraints	update_constraints () noexcept override
	Update the constraints of the widget.
void	set_layout (widget_layout const &context) noexcept override
	Update the internal layout of the widget.
void	draw (draw_context const &context) noexcept override
	Draw the widget.
bool	process_event (gui_event const &event) const noexcept override
	Send a event to the window.
void	request_redraw () const noexcept override
	Request the widget to be redrawn on the next frame.
bool	handle_event (gui_event const &event) noexcept override
	Handle command.
bool	handle_event_recursive (gui_event const &event, std::vector< widget_id > const &reject_list=std::vector< widget_id >{}) noexcept override
	Handle command recursive.
virtual widget_id	find_next_widget (widget_id current_keyboard_widget, keyboard_focus_group group, keyboard_focus_direction direction) const noexcept override
	Find the next widget that handles keyboard focus.
void	scroll_to_show (hi::aarectangle rectangle) noexcept override
	Scroll to show the given rectangle on the window.
hi::theme const &	theme () const noexcept
gfx_surface const *	surface () const noexcept
virtual color	foreground_color () const noexcept
virtual color	focus_color () const noexcept
virtual color	accent_color () const noexcept
virtual generator< widget_intf const & >	children (bool include_invisible=true) const noexcept final
	Get a list of child widgets.
void	scroll_to_show () noexcept
	Scroll to show the important part of the widget.
Public Member Functions inherited from hi::v1::widget_intf
widget_intf *	parent () const noexcept
	Pointer to the parent widget.
virtual void	set_parent (widget_intf *new_parent) noexcept
	Set the parent widget.
template<forward_of< void()> Func>
callback< void()>	subscribe (Func &&func, callback_flags flags=callback_flags::synchronous) noexcept
	Subscribe a callback to be called when an action is completed by the widget.
auto	operator co_await () const noexcept
	Await until an action is completed by the widget.
size_t	layer () const noexcept
void	set_layer (size_t new_layer) noexcept
widget_mode	mode () const noexcept
void	set_mode (widget_mode new_mode) noexcept
widget_value	value () const noexcept
void	set_value (widget_value new_value) noexcept
widget_phase	phase () const noexcept
void	set_pressed (bool pressed) noexcept
void	set_hover (bool hover) noexcept
void	set_active (bool active) noexcept
bool	focus () const noexcept
void	set_focus (bool new_focus) noexcept
widget_layout const &	layout () const noexcept
	Get the current layout for this widget.
std::vector< widget_id >	parent_chain () const noexcept
	Get a list of parents of a given widget.
void	scroll_to_show () noexcept
	Scroll to show the important part of the widget.

Data Fields
std::shared_ptr< delegate_type >	delegate
	The delegate that controls the button widget.
observer< label >	on_label = txt("on")
	The label to show when the button is in the 'on' state.
observer< label >	off_label = txt("off")
	The label to show when the button is in the 'off' state.
observer< label >	other_label = txt("other")
	The label to show when the button is in the 'other' state.
observer< alignment >	alignment
	The alignment of the button and on/off/other label.
Data Fields inherited from hi::v1::widget
observer< extent2 >	minimum = extent2{}
	The minimum size this widget is allowed to be.
observer< extent2 >	maximum = extent2::large()
	The maximum size this widget is allowed to be.
Data Fields inherited from hi::v1::widget_intf
widget_id	id = {}
	The numeric identifier of a widget.
hi::style	style = {}
	The style of this widget.
gui_window *	window = nullptr
notifier< void()>	notifier
	Notifier which is called after an action is completed by a widget.
observer< widget_state >	state
	The current state of the widget.

Detailed Description

Base class for implementing button widgets.

Field Documentation

◆ alignment

observer<alignment> hi::v1::abstract_button_widget::alignment

The alignment of the button and on/off/other label.

◆ delegate

std::shared_ptr<delegate_type> hi::v1::abstract_button_widget::delegate

The delegate that controls the button widget.

◆ off_label

observer<label> hi::v1::abstract_button_widget::off_label = txt("off")

The label to show when the button is in the 'off' state.

◆ on_label

observer<label> hi::v1::abstract_button_widget::on_label = txt("on")

The label to show when the button is in the 'on' state.

◆ other_label

observer<label> hi::v1::abstract_button_widget::other_label = txt("other")

The label to show when the button is in the 'other' state.

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

hikogui/src/hikogui/widgets/abstract_button_widget.hpp

Public Types

Public Member Functions