clt::WidgetElement Class Reference

Base class for UI widget elements. More...

#include <WidgetElement.h>

Inheritance diagram for clt::WidgetElement:

Public Member Functions
	WidgetElement (Vector2 size={ 1, 1 }, Vector2 position={ 0, 0 }, int ZOrder=0)
	Constructs a WidgetElement with given size, position, and Z-order.
	~WidgetElement ()=default
	Default destructor.
virtual void	Update ()
	Updates the widget element. Override in derived classes.
virtual void	Draw (RendererGL *renderer)=0
	Draws the widget element. Must be implemented by derived classes.
int	GetZOrder () const
	Gets the Z-order of the widget.
void	SetZOrder (int ZOrder)
	Sets the Z-order and updates the widget order in the owner panel.
virtual Vector2	GetSize () const
	Gets the size of the widget.
Vector2	GetPosition () const
	Gets the position of the widget.
float	GetRotation () const
	Gets the rotation of the widget.
virtual Transform2D	GetTransform () const
	Gets the transform of the widget.
void	SetSize (Vector2 size)
	Sets the size of the widget.
void	SetSize (float size)
	Sets the size of the widget (uniform scale).
void	SetAnchor (Anchor anchor)
	Sets the anchor type for the widget.
void	SetPosition (Vector2 position)
	Sets the position of the widget.
void	SetRotation (float rotation)
	Sets the rotation of the widget.
void	ToggleVisibility ()
	Toggles the visibility of the widget.

Public Attributes
bool	mVisibility

Protected Member Functions
void	SetOwner (UIPanel *pOwner)
	Sets the owner UIPanel of this widget.

Protected Attributes
Transform2D	mTransform
friend	UIPanel

Detailed Description

Base class for UI widget elements.

Constructor & Destructor Documentation

WidgetElement()

clt::WidgetElement::WidgetElement ( Vector2 size = { 1,1 }, Vector2 position = { 0, 0 }, int ZOrder = 0 )

inline

Constructs a WidgetElement with given size, position, and Z-order.

Parameters

size	Size of the widget (default: {1,1}).
position	Position of the widget (default: {0,0}).
ZOrder	Z-order for rendering (default: 0).

Member Function Documentation

Draw()

virtual void clt::WidgetElement::Draw ( RendererGL * renderer )

pure virtual

Draws the widget element. Must be implemented by derived classes.

Parameters

renderer

Pointer to the renderer.

Implemented in clt::ButtonElement, clt::SpriteElement, and clt::TextElement.

GetPosition()

Vector2 clt::WidgetElement::GetPosition ( ) const

inline

Gets the position of the widget.

Returns

The position as a Vector2.

GetRotation()

float clt::WidgetElement::GetRotation ( ) const

inline

Gets the rotation of the widget.

Returns

The rotation in radians.

GetSize()

virtual Vector2 clt::WidgetElement::GetSize ( ) const

inlinevirtual

Gets the size of the widget.

Returns

The size as a Vector2.

Reimplemented in clt::SpriteElement.

GetTransform()

virtual Transform2D clt::WidgetElement::GetTransform ( ) const

inlinevirtual

Gets the transform of the widget.

Returns

The Transform2D object.

Reimplemented in clt::SpriteElement.

GetZOrder()

int clt::WidgetElement::GetZOrder ( ) const

inline

Gets the Z-order of the widget.

Returns

The Z-order value.

SetAnchor()

void clt::WidgetElement::SetAnchor ( Anchor anchor )

inline

Sets the anchor type for the widget.

Parameters

anchor

The new anchor type.

SetOwner()

void clt::WidgetElement::SetOwner ( UIPanel * pOwner )

inlineprotected

Sets the owner UIPanel of this widget.

Parameters

pOwner

Pointer to the UIPanel owner.

SetPosition()

void clt::WidgetElement::SetPosition ( Vector2 position )

inline

Sets the position of the widget.

Parameters

position

The new position as a Vector2.

SetRotation()

void clt::WidgetElement::SetRotation ( float rotation )

inline

Sets the rotation of the widget.

Parameters

rotation

The new rotation in radians.

SetSize() [1/2]

void clt::WidgetElement::SetSize ( float size )

inline

Sets the size of the widget (uniform scale).

Parameters

size	The new size as a float.

SetSize() [2/2]

void clt::WidgetElement::SetSize ( Vector2 size )

inline

Sets the size of the widget.

Parameters

size	The new size as a Vector2.

SetZOrder()

void clt::WidgetElement::SetZOrder ( int ZOrder )

inline

Sets the Z-order and updates the widget order in the owner panel.

Parameters

ZOrder

New Z-order value.

Update()

virtual void clt::WidgetElement::Update ( )

inlinevirtual

Updates the widget element. Override in derived classes.

Reimplemented in clt::ButtonElement, clt::FlipbookElement, and clt::SpriteElement.

Member Data Documentation

mTransform

Transform2D clt::WidgetElement::mTransform

protected

2D transform for position, scale, rotation

mVisibility

bool clt::WidgetElement::mVisibility

Visibility flag

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

• D:/DEV JEUX/2025/CPP/Opengl/ClutterEngineOpenGL/ClutterEngine/Engine/Graphics/UI/WidgetElement.h