#include <ttauri/widgets/text_widget.hpp>

Inheritance diagram for tt::text_widget:

Public Types
using	super = widget

Public Member Functions
template<typename Text , typename Alignment = tt::alignment, typename TextStyle = tt::theme_text_style>
	text_widget (gui_window &window, widget *parent, Text &&text, Alignment &&alignment=alignment::middle_center, TextStyle &&text_style=theme_text_style::label) noexcept
	Construct a text widget.

Public Member Functions inherited from tt::widget
	widget (gui_window &window, widget *parent) noexcept

	widget (const widget &)=delete

widget &	operator= (const widget &)=delete

	widget (widget &&)=delete

widget &	operator= (widget &&)=delete

virtual void	deinit () noexcept
	Should be called right after allocating and constructing a widget.

bool	is_gui_thread () const noexcept

tt::theme const &	theme () const noexcept
	Get the theme.

tt::font_book &	font_book () const noexcept
	Get the font book.

virtual float	margin () const noexcept
	Get the margin around the Widget.

extent2	minimum_size () const noexcept
	Minimum size.

extent2	preferred_size () const noexcept
	Preferred size.

extent2	maximum_size () const noexcept
	Maximum size.

void	set_layout_parameters (geo::transformer auto const &local_to_parent, extent2 size, aarectangle const &clipping_rectangle) noexcept
	Set the location and size of the widget inside the window.

void	set_layout_parameters_from_parent (aarectangle child_rectangle, aarectangle parent_clipping_rectangle, float draw_layer_delta) noexcept

void	set_layout_parameters_from_parent (aarectangle child_rectangle) noexcept

matrix3	parent_to_local () const noexcept

matrix3	local_to_parent () const noexcept

matrix3	window_to_local () const noexcept

matrix3	local_to_window () const noexcept

extent2	size () const noexcept

float	width () const noexcept

float	height () const noexcept

aarectangle	rectangle () const noexcept
	Get the rectangle in local coordinates.

virtual float	base_line () const noexcept
	Return the base-line where the text should be located.

aarectangle	clipping_rectangle () const noexcept

virtual hitbox	hitbox_test (point2 position) const noexcept
	Find the widget that is under the mouse cursor.

virtual bool	accepts_keyboard_focus (keyboard_focus_group group) const noexcept
	Check if the widget will accept keyboard focus.

virtual color	background_color () const noexcept

virtual color	foreground_color () const noexcept

virtual color	focus_color () const noexcept

virtual color	accent_color () const noexcept

virtual color	label_color () const noexcept

virtual void	request_redraw () const noexcept

virtual bool	handle_event (command command) noexcept
	Handle command.

virtual bool	handle_event (std::vector< command > const &commands) noexcept

virtual bool	handle_command_recursive (command command, std::vector< widget const * > const &reject_list) noexcept
	Handle command recursive.

virtual bool	handle_event (mouse_event const &event) noexcept

virtual bool	handle_event (keyboard_event const &event) noexcept
	Handle keyboard event.

virtual widget const *	find_next_widget (widget const *current_keyboard_widget, keyboard_focus_group group, keyboard_focus_direction direction) const noexcept
	Find the next widget that handles keyboard focus.

widget const *	find_first_widget (keyboard_focus_group group) const noexcept

widget const *	find_last_widget (keyboard_focus_group group) const noexcept

bool	is_first (keyboard_focus_group group) const noexcept
	Is this widget the first widget in the parent container.

bool	is_last (keyboard_focus_group group) const noexcept
	Is this widget the last widget in the parent container.

virtual void	scroll_to_show (tt::rectangle rectangle) noexcept
	Scroll to show the given rectangle on the window.

std::vector< widget const * >	parent_chain () const noexcept
	Get a list of parents of a given widget.

void	clear () noexcept
	Remove and deallocate all child widgets.

widget &	add_widget (std::unique_ptr< widget > widget) noexcept
	Add a widget directly to this widget.

Data Fields
observable< l10n >	text
	The text to be displayed.

observable< alignment >	alignment = alignment::middle_center
	The alignment of the text inside the space of the widget.

observable< theme_text_style >	text_style = theme_text_style::label
	The style of the text.

Data Fields inherited from tt::widget
gui_window &	window
	Convenient reference to the Window.

widget *const	parent
	Pointer to the parent widget.

std::string	id
	A name of widget, should be unique between siblings.

observable< bool >	enabled = true
	The widget is enabled.

observable< bool >	visible = true
	The widget is visible.

float	draw_layer
	The draw layer of the widget.

int	semantic_layer
	The draw layer of the widget.

int	logical_layer
	The logical layer of the widget.

Detailed Description

A text widget.

The text widget is a simple widget that just displays text.

Constructor & Destructor Documentation

◆ text_widget()

template<typename Text , typename Alignment = tt::alignment, typename TextStyle = tt::theme_text_style>

tt::text_widget::text_widget	(	gui_window &	window,
		widget *	parent,
		Text &&	text,
		Alignment &&	alignment = alignment::middle_center,
		TextStyle &&	text_style = theme_text_style::label )

inlinenoexcept

Construct a text widget.

Parameters

window	The window the widget is displayed on.
parent	The owner of this widget.
text	The text to be displayed.
alignment	The alignment of the text inside the space of the widget.
text_style	The style of the text to be displayed.

Field Documentation

◆ alignment

observable<alignment> tt::text_widget::alignment = alignment::middle_center

The alignment of the text inside the space of the widget.

◆ text

observable<l10n> tt::text_widget::text

The text to be displayed.

◆ text_style

observable<theme_text_style> tt::text_widget::text_style = theme_text_style::label

The style of the text.

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

hikogui/src/ttauri/widgets/text_widget.hpp

Public Types

Public Member Functions