TGUI  0.9.5
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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.
 
Layoutoperator= (const Layout &other)
 Copy assignment operator.
 
Layoutoperator= (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 ( constant)
inline

Constructor to implicitly construct from numeric constant.

Parameters
constantValue 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
expressionString 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
expressionString 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

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