Slider Class Reference

Horizontal draggable slider widget. More...

#include <Slider.hpp>

Inheritance diagram for Slider:

Public Member Functions
void	render (sf::RenderWindow &window) override
	Render the slider.
void	handleEvent (const sf::Event &event, sf::RenderWindow &window) override
	Handle mouse press/release/move input for dragging.
void	setPosition (float x, float y) override
	Set top-left position of slider track.
sf::Vector2f	getDimensions () override
	Get slider dimensions (length x thickness).
	Slider (float size, float from=0.0f, float to=1.0f)
	Create slider.
void	changeValue (float value)
	Set internal value (no callback triggered).
float	getValue ()
	Read current value.
Public Member Functions inherited from Widget
	Widget ()
	Construct a widget with default font loading.

Public Attributes
std::function< void(float)>	onchange
	Callback fired when value changes during dragging.
Public Attributes inherited from Widget
sf::Font	font
	Shared font loaded by the base widget.

Additional Inherited Members
Protected Attributes inherited from Widget
float	x
float	y

Detailed Description

Horizontal draggable slider widget.

Emits value changes via onchange while the thumb is dragged.

Constructor & Destructor Documentation

Slider()

Slider::Slider	(	float	size,
		float	from = 0.0f,
		float	to = 1.0f
	)

Create slider.

Parameters

size	Track length in pixels.
from	Minimum value.
to	Maximum value.

Member Function Documentation

changeValue()

void Slider::changeValue

(

float

value

)

Set internal value (no callback triggered).

getDimensions()

sf::Vector2f Slider::getDimensions ( )

overridevirtual

Get slider dimensions (length x thickness).

Implements Widget.

getValue()

float Slider::getValue

(

)

Read current value.

handleEvent()

void Slider::handleEvent ( const sf::Event &  event, sf::RenderWindow &  window  )

overridevirtual

Handle mouse press/release/move input for dragging.

Reimplemented from Widget.

render()

void Slider::render ( sf::RenderWindow &  window )

overridevirtual

Render the slider.

Reimplemented from Widget.

setPosition()

void Slider::setPosition ( float  x, float  y  )

overridevirtual

Set top-left position of slider track.

Implements Widget.

Member Data Documentation

onchange

std::function<void(float)> Slider::onchange

Callback fired when value changes during dragging.

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

• Slider.hpp