elements.hpp File Reference

Go to the source code of this file.

Namespaces
	ftxui
	ftxui::Dimension
	Define how the Screen's dimensions should look like.

Typedefs
using	Element = std::shared_ptr< Node >
using	Elements = std::vector< Element >
using	Decorator = std::function< Element(Element)>
using	GraphFunction = std::function< std::vector< int >(int, int)>

Enumerations
enum	BorderStyle {   LIGHT , DASHED , HEAVY , DOUBLE ,   ROUNDED , EMPTY }
enum	WidthOrHeight { WIDTH , HEIGHT }
enum	Constraint { LESS_THAN , EQUAL , GREATER_THAN }

Functions
Element	operator| (Element element, Decorator decorator)
	From an element, apply a decorator. More...
Element &	operator|= (Element &e, Decorator d)
	Apply a decorator to an element. More...
Elements	operator| (Elements elements, Decorator decorator)
	From a set of element, apply a decorator to every elements. More...
Decorator	operator| (Decorator a, Decorator b)
	Compose two decorator into one. More...
Element	text (std::string text)
	Display a piece of UTF8 encoded unicode text. More...
Element	vtext (std::string text)
	Display a piece of unicode text vertically. More...
Element	separator ()
	Draw a vertical or horizontal separation in between two other elements. More...
Element	separatorLight ()
	Draw a vertical or horizontal separation in between two other elements, using the LIGHT style. More...
Element	separatorDashed ()
	Draw a vertical or horizontal separation in between two other elements, using the DASHED style. More...
Element	separatorHeavy ()
	Draw a vertical or horizontal separation in between two other elements, using the HEAVY style. More...
Element	separatorDouble ()
	Draw a vertical or horizontal separation in between two other elements, using the DOUBLE style. More...
Element	separatorEmpty ()
	Draw a vertical or horizontal separation in between two other elements, using the EMPTY style. More...
Element	separatorStyled (BorderStyle style)
	Draw a vertical or horizontal separation in between two other elements. More...
Element	separator (Pixel pixel)
	Draw a separator in between two element filled with a given pixel. More...
Element	separatorCharacter (std::string value)
	Draw a vertical or horizontal separation in between two other elements. More...
Element	separatorHSelector (float left, float right, Color unselected_color, Color selected_color)
	Draw an horizontal bar, with the area in between left/right colored differently. More...
Element	separatorVSelector (float up, float down, Color unselected_color, Color selected_color)
	Draw an vertical bar, with the area in between up/downcolored differently. More...
Element	gauge (float progress)
	Draw a high definition progress bar. More...
Element	gaugeLeft (float progress)
	Draw a high definition progress bar progressing from right to left. More...
Element	gaugeRight (float progress)
	Draw a high definition progress bar progressing from left to right. More...
Element	gaugeUp (float progress)
	Draw a high definition progress bar progressing from bottom to top. More...
Element	gaugeDown (float progress)
	Draw a high definition progress bar progressing from top to bottom. More...
Element	gaugeDirection (float progress, Direction direction)
	Draw a high definition progress bar progressing in specified direction. More...
Element	border (Element child)
	Draw a border around the element. More...
Element	borderLight (Element child)
	Draw a light border around the element. More...
Element	borderDashed (Element child)
	Draw a dashed border around the element. More...
Element	borderHeavy (Element child)
	Draw a heavy border around the element. More...
Element	borderDouble (Element child)
	Draw a double border around the element. More...
Element	borderRounded (Element child)
	Draw a rounded border around the element. More...
Element	borderEmpty (Element child)
	Draw an empty border around the element. More...
Decorator	borderStyled (BorderStyle style)
	Same as border but with different styles. More...
Decorator	borderStyled (BorderStyle style, Color foreground_color)
	Same as border but with a foreground color and a different style. More...
Decorator	borderStyled (Color foreground_color)
	Same as border but with a foreground color. More...
Decorator	borderWith (const Pixel &pixel)
	Same as border but with a constant Pixel around the element. More...
Element	window (Element title, Element content, BorderStyle border)
	Draw window with a title and a border around the element. More...
Element	spinner (int charset_index, size_t image_index)
	Useful to represent the effect of time and/or events. This display an ASCII art "video". More...
Element	paragraph (const std::string &the_text)
	Return an element drawing the paragraph on multiple lines. More...
Element	paragraphAlignLeft (const std::string &the_text)
	Return an element drawing the paragraph on multiple lines, aligned on the left. More...
Element	paragraphAlignRight (const std::string &the_text)
	Return an element drawing the paragraph on multiple lines, aligned on the right. More...
Element	paragraphAlignCenter (const std::string &the_text)
	Return an element drawing the paragraph on multiple lines, aligned on the center. More...
Element	paragraphAlignJustify (const std::string &the_text)
	Return an element drawing the paragraph on multiple lines, aligned using a justified alignment. the center. More...
Element	graph (GraphFunction graph_function)
	Draw a graph using a GraphFunction. More...
Element	emptyElement ()
Element	canvas (ConstRef< Canvas > canvas)
	Produce an element from a Canvas, or a reference to a Canvas. More...
Element	canvas (int width, int height, std::function< void(Canvas &)> fn)
	Produce an element drawing a canvas of requested size. More...
Element	canvas (std::function< void(Canvas &)> fn)
	Produce an element drawing a canvas. More...
Element	bold (Element child)
	Use a bold font, for elements with more emphasis. More...
Element	dim (Element child)
	Use a light font, for elements with less emphasis. More...
Element	inverted (Element child)
	Add a filter that will invert the foreground and the background colors. More...
Element	underlined (Element child)
	Make the underlined element to be underlined. More...
Element	underlinedDouble (Element child)
	Apply a underlinedDouble to text. More...
Element	blink (Element child)
	The text drawn alternates in between visible and hidden. More...
Element	strikethrough (Element child)
	Apply a strikethrough to text. More...
Decorator	color (Color c)
	Decorate using a foreground color. More...
Decorator	bgcolor (Color color)
	Decorate using a background color. More...
Decorator	color (const LinearGradient &gradient)
	Decorate using a linear-gradient effect on the foreground color. More...
Decorator	bgcolor (const LinearGradient &gradient)
	Decorate using a linear-gradient effect on the background color. More...
Element	color (Color color, Element child)
	Set the foreground color of an element. More...
Element	bgcolor (Color color, Element child)
	Set the background color of an element. More...
Element	color (const LinearGradient &gradient, Element child)
	Set the foreground color of an element with linear-gradient effect. More...
Element	bgcolor (const LinearGradient &gradient, Element child)
	Set the background color of an element with linear-gradient effect. More...
Decorator	focusPosition (int x, int y)
	Used inside a frame, this force the view to be scrolled toward a a given position. The position is expressed in the numbers of cells. More...
Decorator	focusPositionRelative (float x, float y)
	Used inside a frame, this force the view to be scrolled toward a a given position. The position is expressed in proportion of the requested size. More...
Element	automerge (Element child)
	Enable character to be automatically merged with others nearby. More...
Decorator	hyperlink (std::string link)
	Decorate using an hyperlink. The link will be opened when the user click on it. This is supported only on a limited set of terminal emulator. List: https://github.com/Alhadis/OSC8-Adoption/. More...
Element	hyperlink (std::string link, Element child)
	Make the rendered area clickable using a web browser. The link will be opened when the user click on it. This is supported only on a limited set of terminal emulator. List: https://github.com/Alhadis/OSC8-Adoption/. More...
Element	hbox (Elements children)
	A container displaying elements horizontally one by one. More...
Element	vbox (Elements children)
	A container displaying elements vertically one by one. More...
Element	dbox (Elements children_)
	Stack several element on top of each other. More...
Element	flexbox (Elements, FlexboxConfig config=FlexboxConfig())
Element	gridbox (std::vector< Elements > lines)
	A container displaying a grid of elements. More...
Element	hflow (Elements)
Element	vflow (Elements)
Element	flex (Element child)
	Make a child element to expand proportionally to the space left in a container. More...
Element	flex_grow (Element child)
	Expand if possible. More...
Element	flex_shrink (Element child)
	Minimize if needed. More...
Element	xflex (Element child)
	Expand/Minimize if possible/needed on the X axis. More...
Element	xflex_grow (Element child)
	Expand if possible on the X axis. More...
Element	xflex_shrink (Element child)
	Minimize if needed on the X axis. More...
Element	yflex (Element child)
	Expand/Minimize if possible/needed on the Y axis. More...
Element	yflex_grow (Element child)
	Expand if possible on the Y axis. More...
Element	yflex_shrink (Element child)
	Minimize if needed on the Y axis. More...
Element	notflex (Element child)
	Make the element not flexible. More...
Element	filler ()
	An element that will take expand proportionally to the space left in a container. More...
Decorator	size (WidthOrHeight direction, Constraint constraint, int value)
	Apply a constraint on the size of an element. More...
Element	frame (Element child)
	Allow an element to be displayed inside a 'virtual' area. It size can be larger than its container. In this case only a smaller portion is displayed. The view is scrollable to make the focused element visible. More...
Element	xframe (Element child)
	Same as frame, but only on the x-axis. More...
Element	yframe (Element child)
	Same as frame, but only on the y-axis. More...
Element	focus (Element child)
	Set the child to be the one in focus globally. More...
Element	select (Element child)
	Set the child to be the one selected among its siblings. More...
Element	focusCursorBlock (Element child)
	Same as focus, but set the cursor shape to be a still block. More...
Element	focusCursorBlockBlinking (Element child)
	Same as focus, but set the cursor shape to be a blinking block. More...
Element	focusCursorBar (Element child)
	Same as focus, but set the cursor shape to be a still block. More...
Element	focusCursorBarBlinking (Element child)
	Same as focus, but set the cursor shape to be a blinking bar. More...
Element	focusCursorUnderline (Element child)
	Same as focus, but set the cursor shape to be a still underline. More...
Element	focusCursorUnderlineBlinking (Element child)
	Same as focus, but set the cursor shape to be a blinking underline. More...
Element	vscroll_indicator (Element child)
	Display a vertical scrollbar to the right. colors. More...
Element	hscroll_indicator (Element child)
	Display an horizontal scrollbar to the bottom. colors. More...
Decorator	reflect (Box &box)
Element	clear_under (Element element)
	Before drawing |child|, clear the pixels below. This is useful in. More...
Element	hcenter (Element child)
	Center an element horizontally. More...
Element	vcenter (Element child)
	Center an element vertically. More...
Element	center (Element child)
	Center an element horizontally and vertically. More...
Element	align_right (Element child)
	Align an element on the right side. More...
Element	nothing (Element element)
	A decoration doing absolutely nothing. More...
Dimensions	Fit (Element &, bool extend_beyond_screen=false)