Raylib implementation of the ISlider interface. More...

#include <RaylibSlider.hpp>

Inheritance diagram for UI::RaylibSlider:

Collaboration diagram for UI::RaylibSlider:

Public Member Functions
	RaylibSlider (Graphics::IGraphics &graphics)
	Construct a new RaylibSlider.

	~RaylibSlider () override=default
	Destroy the RaylibSlider.

void	Update () override
	Update the slider internal state (hover, drag).

void	Render () override
	Render the slider.

void	SetOnValueChanged (std::function< void(float)> callback) override
	Set callback invoked when value changes.

void	SetPosition (float x, float y) override
	Set the top-left position of the slider.

void	GetPosition (float &x, float &y) const override
	Get the current top-left position of the slider.

void	SetSize (float width, float height) override
	Set the slider size.

void	GetSize (float &width, float &height) const override
	Get the current size of the slider.

void	SetTrackColor (unsigned int color) override
	Set the track color (unfilled portion).

void	SetFilledColor (unsigned int color) override
	Set the filled track color (portion before handle).

void	SetHandleColor (unsigned int color) override
	Set the handle color.

void	SetHandleHoverColor (unsigned int color) override
	Set the handle hover color.

void	SetMinValue (float minValue) override
	Set the minimum value.

void	SetMaxValue (float maxValue) override
	Set the maximum value.

void	SetValue (float value) override
	Set the current value.

float	GetValue () const override
	Get the current value.

void	SetAlign (Align align) override
	Set alignment mode relative to the window.

Align	GetAlign () const override
	Get the current alignment mode.

void	ApplyAlignment () override
	Apply the current alignment mode to the position.

void	SetEnabled (bool enabled) override
	Enable or disable the slider.

bool	IsEnabled () const override
	Check if the slider is enabled.

Public Member Functions inherited from UI::ISlider
virtual	~ISlider ()=default
	Virtual destructor.

Private Member Functions
bool	IsMouseOverHandle () const
	Check whether the mouse cursor is over the handle.

bool	IsMouseOverTrack () const
	Check whether the mouse cursor is over the track.

void	UpdateValueFromMouse ()
	Update value based on mouse position.

void	ClampValue ()
	Clamp value to [min, max] range.

Private Attributes
Graphics::IGraphics &	_graphics

std::function< void(float)>	_onValueChanged {}

float	_x {0.0F}

float	_y {0.0F}

float	_width {200.0F}

float	_height {10.0F}

unsigned int	_trackColor {0xFF505050}

unsigned int	_filledColor {0xFF4CAF50}

unsigned int	_handleColor {0xFFFFFFFF}

unsigned int	_handleHoverColor {0xFFE0E0E0}

float	_minValue {0.0F}

float	_maxValue {100.0F}

float	_value {50.0F}

bool	_enabled {true}

bool	_isDragging {false}

bool	_isHovered {false}

Align	_align {Align::NONE}

Static Private Attributes
static constexpr float	HANDLE_RADIUS = 12.0F

static constexpr float	TRACK_HEIGHT_RATIO = 0.4F

Detailed Description

Raylib implementation of the ISlider interface.

Features:

Draggable handle
Click on track to jump to position
Visual feedback (hover, pressed)
Configurable range and colors

Definition at line 27 of file RaylibSlider.hpp.

Constructor & Destructor Documentation

◆ RaylibSlider()

UI::RaylibSlider::RaylibSlider ( Graphics::IGraphics & graphics )

explicit

Construct a new RaylibSlider.

Parameters

graphics Graphics wrapper used for input and drawing.

Definition at line 15 of file RaylibSlider.cpp.

◆ ~RaylibSlider()

UI::RaylibSlider::~RaylibSlider ( )

overridedefault

Destroy the RaylibSlider.

Member Function Documentation

◆ ApplyAlignment()

void UI::RaylibSlider::ApplyAlignment ( )

overridevirtual

Apply the current alignment mode to the position.

Note: This modifies the position based on the align setting.

Implements UI::ISlider.

Definition at line 170 of file RaylibSlider.cpp.

References _align, _graphics, _height, _width, _x, _y, UI::CENTER_BOTH, UI::CENTER_HORIZONTAL, UI::CENTER_VERTICAL, Graphics::IGraphics::GetScreenHeight(), Graphics::IGraphics::GetScreenWidth(), and UI::NONE.

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◆ ClampValue()

void UI::RaylibSlider::ClampValue ( )

private

Clamp value to [min, max] range.

Definition at line 256 of file RaylibSlider.cpp.

References _maxValue, _minValue, and _value.

Referenced by SetMaxValue(), SetMinValue(), and SetValue().

◆ GetAlign()

Align UI::RaylibSlider::GetAlign ( ) const

overridevirtual

Get the current alignment mode.

Returns: Alignment mode.

Implements UI::ISlider.

Definition at line 166 of file RaylibSlider.cpp.

References _align.

◆ GetPosition()

void UI::RaylibSlider::GetPosition	(	float &	x,
		float &	y
	)		const

overridevirtual

Get the current top-left position of the slider.

Parameters

x	Output X position in pixels.
y	Output Y position in pixels.

Implements UI::ISlider.

Definition at line 106 of file RaylibSlider.cpp.

References _x, and _y.

◆ GetSize()

void UI::RaylibSlider::GetSize	(	float &	width,
		float &	height
	)		const

overridevirtual

Get the current size of the slider.

Parameters

width	Output width in pixels.
height	Output height in pixels.

Implements UI::ISlider.

Definition at line 116 of file RaylibSlider.cpp.

References _height, and _width.

◆ GetValue()

float UI::RaylibSlider::GetValue ( ) const

overridevirtual

Get the current value.

Returns: Current value.

Implements UI::ISlider.

Definition at line 158 of file RaylibSlider.cpp.

References _value.

◆ IsEnabled()

bool UI::RaylibSlider::IsEnabled ( ) const

overridevirtual

Check if the slider is enabled.

Returns: true if enabled.

Implements UI::ISlider.

Definition at line 199 of file RaylibSlider.cpp.

References _enabled.

◆ IsMouseOverHandle()

bool UI::RaylibSlider::IsMouseOverHandle ( ) const

private

Check whether the mouse cursor is over the handle.

Definition at line 203 of file RaylibSlider.cpp.

References _graphics, _height, _maxValue, _minValue, _value, _width, _x, _y, Graphics::IGraphics::GetMouseX(), Graphics::IGraphics::GetMouseY(), and HANDLE_RADIUS.

Referenced by Update().

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◆ IsMouseOverTrack()

bool UI::RaylibSlider::IsMouseOverTrack ( ) const

private

Check whether the mouse cursor is over the track.

Definition at line 224 of file RaylibSlider.cpp.

References _graphics, _height, _width, _x, _y, Graphics::IGraphics::GetMouseX(), and Graphics::IGraphics::GetMouseY().

Referenced by Update().

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◆ Render()

void UI::RaylibSlider::Render ( )

overridevirtual

Render the slider.

Note: Must be called between the backend BeginDrawing/EndDrawing calls.

Implements UI::ISlider.

Definition at line 53 of file RaylibSlider.cpp.

References _filledColor, _graphics, _handleColor, _handleHoverColor, _height, _isDragging, _isHovered, _maxValue, _minValue, _trackColor, _value, _width, _x, _y, Graphics::IGraphics::DrawCircle(), Graphics::IGraphics::DrawCircleFilled(), Graphics::IGraphics::DrawRectangle(), HANDLE_RADIUS, and TRACK_HEIGHT_RATIO.

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◆ SetAlign()

void UI::RaylibSlider::SetAlign ( Align align )

overridevirtual

Set alignment mode relative to the window.

Parameters

align Alignment mode.

Implements UI::ISlider.

Definition at line 162 of file RaylibSlider.cpp.

References _align.

◆ SetEnabled()

void UI::RaylibSlider::SetEnabled ( bool enabled )

overridevirtual

Enable or disable the slider.

Parameters

enabled true to enable, false to disable.

Implements UI::ISlider.

Definition at line 191 of file RaylibSlider.cpp.

References _enabled, _isDragging, and _isHovered.

◆ SetFilledColor()

void UI::RaylibSlider::SetFilledColor ( unsigned int color )

overridevirtual

Set the filled track color (portion before handle).

Parameters

color Color in ARGB format (0xAARRGGBB).

Implements UI::ISlider.

Definition at line 125 of file RaylibSlider.cpp.

References _filledColor.

◆ SetHandleColor()

void UI::RaylibSlider::SetHandleColor ( unsigned int color )

overridevirtual

Set the handle color.

Parameters

color Color in ARGB format (0xAARRGGBB).

Implements UI::ISlider.

Definition at line 129 of file RaylibSlider.cpp.

References _handleColor.

◆ SetHandleHoverColor()

void UI::RaylibSlider::SetHandleHoverColor ( unsigned int color )

overridevirtual

Set the handle hover color.

Parameters

color Color in ARGB format (0xAARRGGBB).

Implements UI::ISlider.

Definition at line 133 of file RaylibSlider.cpp.

References _handleHoverColor.

◆ SetMaxValue()

void UI::RaylibSlider::SetMaxValue ( float maxValue )

overridevirtual

Set the maximum value.

Parameters

maxValue Maximum value.

Implements UI::ISlider.

Definition at line 142 of file RaylibSlider.cpp.

References _maxValue, and ClampValue().

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◆ SetMinValue()

void UI::RaylibSlider::SetMinValue ( float minValue )

overridevirtual

Set the minimum value.

Parameters

minValue Minimum value.

Implements UI::ISlider.

Definition at line 137 of file RaylibSlider.cpp.

References _minValue, and ClampValue().

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◆ SetOnValueChanged()

void UI::RaylibSlider::SetOnValueChanged ( std::function< void(float)> callback )

overridevirtual

Set callback invoked when value changes.

Parameters

callback Function called when the slider value changes.

Implements UI::ISlider.

Definition at line 97 of file RaylibSlider.cpp.

References _onValueChanged.

◆ SetPosition()

void UI::RaylibSlider::SetPosition	(	float	x,
		float	y
	)

overridevirtual

Set the top-left position of the slider.

Parameters

x	X position in pixels.
y	Y position in pixels.

Implements UI::ISlider.

Definition at line 101 of file RaylibSlider.cpp.

References _x, and _y.

◆ SetSize()

void UI::RaylibSlider::SetSize	(	float	width,
		float	height
	)

overridevirtual

Set the slider size.

Parameters

width	Width in pixels (track length).
height	Height in pixels (track thickness).

Implements UI::ISlider.

Definition at line 111 of file RaylibSlider.cpp.

References _height, and _width.

◆ SetTrackColor()

void UI::RaylibSlider::SetTrackColor ( unsigned int color )

overridevirtual

Set the track color (unfilled portion).

Parameters

color Color in ARGB format (0xAARRGGBB).

Implements UI::ISlider.

Definition at line 121 of file RaylibSlider.cpp.

References _trackColor.

◆ SetValue()

void UI::RaylibSlider::SetValue ( float value )

overridevirtual

Set the current value.

Parameters

value Current value (will be clamped to [min, max]).

Implements UI::ISlider.

Definition at line 147 of file RaylibSlider.cpp.

References _onValueChanged, _value, and ClampValue().

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◆ Update()

void UI::RaylibSlider::Update ( )

overridevirtual

Update the slider internal state (hover, drag).

Note: Should be called once per frame.

Implements UI::ISlider.

Definition at line 17 of file RaylibSlider.cpp.

References _enabled, _graphics, _isDragging, _isHovered, Graphics::IGraphics::IsMouseButtonDown(), Graphics::IGraphics::IsMouseButtonPressed(), IsMouseOverHandle(), IsMouseOverTrack(), and UpdateValueFromMouse().

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◆ UpdateValueFromMouse()

void UI::RaylibSlider::UpdateValueFromMouse ( )

private

Update value based on mouse position.

Definition at line 232 of file RaylibSlider.cpp.

References _graphics, _maxValue, _minValue, _onValueChanged, _value, _width, _x, and Graphics::IGraphics::GetMouseX().

Referenced by Update().

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Member Data Documentation

◆ _align

Align UI::RaylibSlider::_align {Align::NONE}

private

Definition at line 142 of file RaylibSlider.hpp.

Referenced by ApplyAlignment(), GetAlign(), and SetAlign().

◆ _enabled

bool UI::RaylibSlider::_enabled {true}

private

Definition at line 138 of file RaylibSlider.hpp.

Referenced by IsEnabled(), SetEnabled(), and Update().

◆ _filledColor

unsigned int UI::RaylibSlider::_filledColor {0xFF4CAF50}

private

Definition at line 130 of file RaylibSlider.hpp.

Referenced by Render(), and SetFilledColor().

◆ _graphics

Graphics::IGraphics& UI::RaylibSlider::_graphics

private

Definition at line 121 of file RaylibSlider.hpp.

Referenced by ApplyAlignment(), IsMouseOverHandle(), IsMouseOverTrack(), Render(), Update(), and UpdateValueFromMouse().

◆ _handleColor

unsigned int UI::RaylibSlider::_handleColor {0xFFFFFFFF}

private

Definition at line 131 of file RaylibSlider.hpp.

Referenced by Render(), and SetHandleColor().

◆ _handleHoverColor

unsigned int UI::RaylibSlider::_handleHoverColor {0xFFE0E0E0}

private

Definition at line 132 of file RaylibSlider.hpp.

Referenced by Render(), and SetHandleHoverColor().

◆ _height

float UI::RaylibSlider::_height {10.0F}

private

Definition at line 127 of file RaylibSlider.hpp.

Referenced by ApplyAlignment(), GetSize(), IsMouseOverHandle(), IsMouseOverTrack(), Render(), and SetSize().

◆ _isDragging

bool UI::RaylibSlider::_isDragging {false}

private

Definition at line 139 of file RaylibSlider.hpp.

Referenced by Render(), SetEnabled(), and Update().

◆ _isHovered

bool UI::RaylibSlider::_isHovered {false}

private

Definition at line 140 of file RaylibSlider.hpp.

Referenced by Render(), SetEnabled(), and Update().

◆ _maxValue

float UI::RaylibSlider::_maxValue {100.0F}

private

Definition at line 135 of file RaylibSlider.hpp.

Referenced by ClampValue(), IsMouseOverHandle(), Render(), SetMaxValue(), and UpdateValueFromMouse().

◆ _minValue

float UI::RaylibSlider::_minValue {0.0F}

private

Definition at line 134 of file RaylibSlider.hpp.

Referenced by ClampValue(), IsMouseOverHandle(), Render(), SetMinValue(), and UpdateValueFromMouse().

◆ _onValueChanged

std::function<void(float)> UI::RaylibSlider::_onValueChanged {}

private

Definition at line 122 of file RaylibSlider.hpp.

Referenced by SetOnValueChanged(), SetValue(), and UpdateValueFromMouse().

◆ _trackColor

unsigned int UI::RaylibSlider::_trackColor {0xFF505050}

private

Definition at line 129 of file RaylibSlider.hpp.

Referenced by Render(), and SetTrackColor().

◆ _value

float UI::RaylibSlider::_value {50.0F}

private

Definition at line 136 of file RaylibSlider.hpp.

Referenced by ClampValue(), GetValue(), IsMouseOverHandle(), Render(), SetValue(), and UpdateValueFromMouse().

◆ _width

float UI::RaylibSlider::_width {200.0F}

private

Definition at line 126 of file RaylibSlider.hpp.

Referenced by ApplyAlignment(), GetSize(), IsMouseOverHandle(), IsMouseOverTrack(), Render(), SetSize(), and UpdateValueFromMouse().

◆ _x

float UI::RaylibSlider::_x {0.0F}

private

Definition at line 124 of file RaylibSlider.hpp.

Referenced by ApplyAlignment(), GetPosition(), IsMouseOverHandle(), IsMouseOverTrack(), Render(), SetPosition(), and UpdateValueFromMouse().

◆ _y

float UI::RaylibSlider::_y {0.0F}

private

Definition at line 125 of file RaylibSlider.hpp.

Referenced by ApplyAlignment(), GetPosition(), IsMouseOverHandle(), IsMouseOverTrack(), Render(), and SetPosition().

◆ HANDLE_RADIUS

constexpr float UI::RaylibSlider::HANDLE_RADIUS = 12.0F

staticconstexprprivate

Definition at line 144 of file RaylibSlider.hpp.

Referenced by IsMouseOverHandle(), and Render().

◆ TRACK_HEIGHT_RATIO

constexpr float UI::RaylibSlider::TRACK_HEIGHT_RATIO = 0.4F

staticconstexprprivate

Definition at line 145 of file RaylibSlider.hpp.

Referenced by Render().

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

client/UI/Raylib/RaylibSlider.hpp
client/UI/Raylib/RaylibSlider.cpp

Public Member Functions

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ RaylibSlider()

◆ ~RaylibSlider()

Member Function Documentation

◆ ApplyAlignment()

◆ ClampValue()

◆ GetAlign()

◆ GetPosition()

◆ GetSize()

◆ GetValue()

◆ IsEnabled()

◆ IsMouseOverHandle()

◆ IsMouseOverTrack()

◆ Render()

◆ SetAlign()

◆ SetEnabled()

◆ SetFilledColor()

◆ SetHandleColor()

◆ SetHandleHoverColor()

◆ SetMaxValue()

◆ SetMinValue()

◆ SetOnValueChanged()

◆ SetPosition()

◆ SetSize()

◆ SetTrackColor()

◆ SetValue()

◆ Update()

◆ UpdateValueFromMouse()

Member Data Documentation

◆ _align

◆ _enabled

◆ _filledColor

◆ _graphics

◆ _handleColor

◆ _handleHoverColor

◆ _height

◆ _isDragging

◆ _isHovered

◆ _maxValue

◆ _minValue

◆ _onValueChanged

◆ _trackColor

◆ _value

◆ _width

◆ _x

◆ _y

◆ HANDLE_RADIUS

◆ TRACK_HEIGHT_RATIO