tgui::Layout Class Reference

Class to store the left, top, width or height of a widget. More...

#include <TGUI/Layout.hpp>

Public Types
enum class	Operation {   Value , Plus , Minus , Multiplies ,   Divides , Minimum , Maximum , BindingPosX ,   BindingPosY , BindingLeft , BindingTop , BindingWidth ,   BindingHeight , BindingInnerWidth , BindingInnerHeight , BindingString }
	The operation which the layout has to perform to find its value.

Public Member Functions
	Layout ()=default
	Default constructor.
template<typename T , typename = typename std::enable_if<std::is_arithmetic<T>::value, T>::type>
	Layout (T constant)
	Constructor to implicitly construct from numeric constant.
	Layout (const char *expression)
	Constructs the layout based on a string which will be parsed to determine the value of the layout.
	Layout (String expression)
	Constructs the layout based on a string which will be parsed to determine the value of the layout.
	Layout (Operation operation, Widget *boundWidget)
	Layout (Operation operation, std::unique_ptr< Layout > leftOperand, std::unique_ptr< Layout > rightOperand)
	Layout (const Layout &other)
	Copy constructor.
	Layout (Layout &&other)
	Move constructor.
Layout &	operator= (const Layout &other)
	Copy assignment operator.
Layout &	operator= (Layout &&other)
	Move assignment operator.
	~Layout ()
	Destructor.
float	getValue () const
	Return the cached value of the layout.
bool	isConstant () const
	Return whether the layout stores a constant value.
String	toString () const
void	connectWidget (Widget *widget, bool xAxis, std::function< void()> valueChangedCallbackHandler)
void	unbindWidget ()
void	recalculateValue ()

Detailed Description

Class to store the left, top, width or height of a widget.

You don't have to create an instance of this class, numbers are implicitly cast to this class.

Constructor & Destructor Documentation

Layout() [1/3]

template<typename T , typename = typename std::enable_if<std::is_arithmetic<T>::value, T>::type>

tgui::Layout::Layout ( T  constant )

inline

Constructor to implicitly construct from numeric constant.

Parameters

constant

Value of the layout

Layout() [2/3]

tgui::Layout::Layout ( const char *  expression )

inline

Constructs the layout based on a string which will be parsed to determine the value of the layout.

Parameters

expression

String to parse

Layout() [3/3]

tgui::Layout::Layout

(

String

expression

)

Constructs the layout based on a string which will be parsed to determine the value of the layout.

Parameters

expression

String to parse

Member Function Documentation

getValue()

float tgui::Layout::getValue ( ) const

inline

Return the cached value of the layout.

Returns

Value of the layout

isConstant()

bool tgui::Layout::isConstant ( ) const

inline

Return whether the layout stores a constant value.

Returns

Value of the layout

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

• include/TGUI/Layout.hpp