Nymph Game Engine: Graphics::UI::TextArea Class Reference

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Class for text area. More...

#include <text_area.h>

Inheritance diagram for Graphics::UI::TextArea:

Public Member Functions
	TextArea (std::shared_ptr< WrappableText > text, VertexData vertex_data, std::shared_ptr< Skin > skin, const unsigned int layer)
	TextArea constructor. More...

void	setText (std::shared_ptr< WrappableText > text)
	Sets the text. More...

std::shared_ptr< WrappableText >	getText () const noexcept
	Gets the text. More...

virtual void	onLeftClick () override
	Called when element is left clicked. More...

virtual void	onRightClick () override
	Called when element is right clicked. More...

virtual void	onLeftClickRelease () override
	Called when element has left click released over it. More...

virtual void	onRightClickRelease () override
	Called when element has right click released over it. More...

virtual void	onCursorEnter () override
	Called when the mosue cursor goes over the element. More...

virtual void	onCursorLeave () override
	Called when the mouse cursor goes off the element. More...

virtual void	onKeyDown (const int key) override
	Called when a key is pressed while element is in focus. More...

virtual void	onKeyUp (const int key) override
	Called when a key is released while element is in focus. More...

virtual void	onKeyRepeat (const int key) override
	Called when a key is repeated while element is in focus. More...

virtual void	onScroll (const glm::dvec2 position_change) override
	Called when the mouse wheel is scrolled while element is in focus. More...

virtual void	onDestroy () override
	Called when the engine is shutting down. More...

virtual void	onStart () override
	Called when the engine starts and when a new scene is loaded. More...

virtual bool	onUpdate (const double delta) override
	Called every engine loop. More...

virtual std::string	to_string () const noexceptoverride
	Returns a string representation of the object. More...

virtual std::string	className () const noexceptoverride
	Returns a string representing the class name. More...

void	handleQueuedEvent (std::shared_ptr< Events::Event > event) override
	HandleQueuedEvent allows derived classes to define behaviour for when queuedEvents are received. More...

void	onNotifyNow (std::shared_ptr< Events::Event > event) override
	When receiving an event that is immediate, onNotifyNow is used. It acts as an interrupt to make sure the object is notified before another engine loop. This is pure virtual and is implemented on a case by case basis in derived classes. More...

virtual void	log (el::base::type::ostream_t &os) const

Public Member Functions inherited from Graphics::UI::Area
	Area (VertexData vertex_data, std::shared_ptr< Skin > skin, const unsigned int layer)
	Area constructor. More...

Public Member Functions inherited from Graphics::UI::Element
	Element (VertexData vertex_data, std::shared_ptr< Skin > skin, const unsigned int layer)
	Element constructor. More...

virtual	~Element ()
	Destroys element. More...

std::shared_ptr< Skin >	getSkin () const noexcept
	Gets the UI skin. More...

void	setSkin (std::shared_ptr< Skin > skin) noexcept
	Sets the UI skin. More...

glm::vec2	getAnchorPoint () const noexcept
	Gets the anchor point. More...

void	setAnchorPoint (const glm::vec2 anchor_point)
	Sets the anchor point. More...

float	getWidth () const noexcept
	Gets the width. More...

float	getHeight () const noexcept
	Gets the height. More...

void	setWidth (const float width) noexcept
	Sets the width. More...

void	setHeight (const float height) noexcept
	Sets the height. More...

float	getTextPadding () const noexcept
	Gets the text padding. More...

void	setTextPadding (const float text_padding) noexcept
	Sets the text padding. More...

glm::vec4	getColor () const noexcept
	Gets the color. More...

void	setColor (const glm::vec4 color) noexcept
	Sets the color. More...

bool	isPointWithin (glm::vec2 point) noexcept
	Determines if point is within element. More...

virtual unsigned long long	getValueForSorting () const noexceptoverride
	Gets the value for sorting. More...

Public Member Functions inherited from Graphics::Renderable
	Renderable (const unsigned int vertex_array_object, const VertexData &vertex_data)
	Renderable constructor. More...

	Renderable (const Renderable &)=delete

Renderable	operator= (Renderable &)=delete

	Renderable (Renderable &&renderable)

Renderable &	operator= (Renderable &&renderable)

virtual	~Renderable ()

void	setShader (std::shared_ptr< Shader > shader_object) noexcept
	Sets the shader. More...

std::shared_ptr< Shader >	getShader () const noexcept
	Gets the shader. More...

void	addTexture (const unsigned int unit, const std::string uniform_name, std::shared_ptr< BaseTexture > texture_object) noexcept
	Adds a texture. More...

void	removeTexture (const unsigned int unit)
	Removes a texture. More...

std::map< unsigned int, std::shared_ptr< BaseTexture > >	getTextures () const noexcept
	Gets the textures. More...

void	setLightReactive (const bool reactive) noexcept
	Sets if the renderable should be light reactive. More...

bool	isLightReactive () const noexcept
	Determines if light reactive. More...

void	setAmbientLight (const glm::vec3 color) noexcept
	Sets the ambient light. More...

glm::vec3	getAmbientLight () const noexcept
	Gets the ambient light. More...

void	setAmbientIntensity (const float intensity) noexcept
	Sets the ambient intensity. More...

float	getAmbientIntensity () const noexcept
	Gets the ambient intensity. More...

void	addInfluencingLight (std::shared_ptr< Light > light) noexcept
	Adds an influencing light. More...

void	clearInfluencingLights ()
	Clears all influencing lights. More...

float	highestZ () const noexcept
	The highest possible z value in the renderable. More...

unsigned int	getVertexArrayBinding () const noexcept
	Gets the vertex array binding. More...

VertexData	getVertexData () const noexcept
	Gets the vertex data. More...

Public Member Functions inherited from Component
	Component ()
	Component constructor. More...

void	setTransform (std::shared_ptr< Transform > transform)
	Sets the transform. More...

std::shared_ptr< Transform >	getTransform () const noexcept
	Gets the transform. More...

void	setActive (const bool active) noexcept
	Sets the component active or inactive. More...

bool	isActive () const noexcept
	Determines if active. More...

unsigned int	getId () const noexcept
	Gets the identifier. More...

bool	operator< (Component &other) noexcept
	Operator < using getValueForSorting. More...

virtual	~Component ()
	Destroys the object. More...

Public Member Functions inherited from Events::Subject
virtual	~Subject ()=default

virtual void	notify (std::shared_ptr< Event > event)
	notify is used to tell observers of an event. More...

virtual void	notifyNow (std::shared_ptr< Event > event)
	notifyNow is used to tell observers of an event as an interrupt. More...

virtual void	addObserver (std::shared_ptr< Observer > observer)
	Adds an observer. More...

virtual void	removeObserver (std::shared_ptr< Observer > observer)
	Removes an observer. More...

Public Member Functions inherited from Events::Observer
virtual	~Observer ()

void	onNotify (std::shared_ptr< Event > event)
	When receiving an event that is non-immediate, onNotify is used. The event is added to the event queue that is processed when processEventQueue is called. More...

void	processEventQueue ()
	This should be called once ever loop for every Observer to properly use queued events. More...

Static Public Member Functions
static std::shared_ptr< TextArea >	create (std::shared_ptr< Skin > skin, std::shared_ptr< WrappableText > text, glm::vec4 color, glm::vec4 text_color, float padding, float screen_width, float screen_height, float x_pos, float y_pos, float width, float height, const unsigned int layer)
	TextArea factory function. More...

Static Public Member Functions inherited from Graphics::UI::Area
static std::shared_ptr< Area >	create (std::shared_ptr< Skin > skin, glm::vec4 color, float screen_width, float screen_height, float x_pos, float y_pos, float width, float height, const unsigned int layer)
	Area factory function. More...

Static Public Member Functions inherited from Graphics::Renderable
static std::shared_ptr < Renderable >	create (const VertexData &vertex_data)
	Renderable factory function. More...

Additional Inherited Members
Protected Member Functions inherited from Graphics::Renderable
void	setUniform (const Uniform &uniform) noexcept

	Renderable ()

Protected Member Functions inherited from Events::Observer
std::shared_ptr< Event >	getEvent ()

bool	eventsWaiting () const noexcept

Static Protected Member Functions inherited from Graphics::UI::Element
static std::vector< glm::vec3 >	generateRect (float screen_width, float screen_height, float x_pos, float y_pos, float width, float height) noexcept

static std::vector< glm::vec2 >	basisTexCoords () noexcept

Protected Attributes inherited from Graphics::Renderable
std::set< Uniform >	uniforms

Protected Attributes inherited from Component
std::weak_ptr< Entity >	entity

std::shared_ptr< Transform >	transform

bool	active

unsigned int	id

Static Protected Attributes inherited from Component
static unsigned int	next_id = 0

Detailed Description

Class for text area.

Constructor & Destructor Documentation

Graphics::UI::TextArea::TextArea	(	std::shared_ptr< WrappableText >	text,
		VertexData	vertex_data,
		std::shared_ptr< Skin >	skin,
		const unsigned int	layer
	)

TextArea constructor.

Parameters

[in]	text	The text
[in]	vertex_data	The vertex data
[in]	skin	The skin

References Component::getTransform().

Member Function Documentation

std::string Graphics::UI::TextArea::className ( ) const

overridevirtualnoexcept

Returns a string representing the class name.

Returns: The class name

Reimplemented from Graphics::UI::Area.

Reimplemented in Graphics::UI::TextField, Graphics::UI::Button, and Graphics::UI::QuitButton.

Referenced by generated::getTextAreaModule().

std::shared_ptr< TextArea > Graphics::UI::TextArea::create	(	std::shared_ptr< Skin >	skin,
		std::shared_ptr< WrappableText >	text,
		glm::vec4	color,
		glm::vec4	text_color,
		float	padding,
		float	screen_width,
		float	screen_height,
		float	x_pos,
		float	y_pos,
		float	width,
		float	height,
		const unsigned int	layer
	)

static

TextArea factory function.

Parameters

[in]	skin	The skin
[in]	text	The text
[in]	color	The color
[in]	text_color	The text color
[in]	padding	The padding
[in]	screen_width	The screen width
[in]	screen_height	The screen height
[in]	x_pos	The x position
[in]	y_pos	The y position
[in]	width	The width
[in]	height	The height

Returns: A newly created TextArea

References Graphics::UI::Element::basisTexCoords(), and Graphics::UI::Element::generateRect().

Referenced by generated::getTextAreaModule().

std::shared_ptr< WrappableText > Graphics::UI::TextArea::getText ( ) const

noexcept

Gets the text.

Returns: The text.

Referenced by generated::getTextAreaModule(), handleQueuedEvent(), and onStart().

void Graphics::UI::TextArea::handleQueuedEvent ( std::shared_ptr< Events::Event > event )

overridevirtual

HandleQueuedEvent allows derived classes to define behaviour for when queuedEvents are received.

Parameters

[in] event The event

Reimplemented from Graphics::UI::Area.

Reimplemented in Graphics::UI::TextField.

References Events::CHANGE_TEXT, getText(), and Graphics::UI::Area::handleQueuedEvent().

Referenced by Graphics::UI::Button::handleQueuedEvent(), Graphics::UI::TextField::handleQueuedEvent(), and onNotifyNow().

void Graphics::UI::TextArea::log ( el::base::type::ostream_t & os ) const

virtual

Reimplemented from Graphics::UI::Area.

Reimplemented in Graphics::UI::TextField, and Graphics::UI::Button.

References to_string().

Referenced by Graphics::UI::Button::log().

void Graphics::UI::TextArea::onCursorEnter ( )

overridevirtual

Called when the mosue cursor goes over the element.

Reimplemented from Graphics::UI::Area.

Reimplemented in Graphics::UI::TextField, and Graphics::UI::Button.

Referenced by generated::getTextAreaModule().

void Graphics::UI::TextArea::onCursorLeave ( )

overridevirtual

Called when the mouse cursor goes off the element.

Reimplemented from Graphics::UI::Area.

Reimplemented in Graphics::UI::TextField, and Graphics::UI::Button.

Referenced by generated::getTextAreaModule().

void Graphics::UI::TextArea::onDestroy ( )

overridevirtual

Called when the engine is shutting down.

Reimplemented from Graphics::UI::Area.

Reimplemented in Graphics::UI::TextField.

References Graphics::UI::Area::onDestroy().

Referenced by generated::getTextAreaModule(), and Graphics::UI::TextField::onDestroy().

void Graphics::UI::TextArea::onKeyDown ( const int key )

overridevirtual

Called when a key is pressed while element is in focus.

Parameters

[in] key The key

Reimplemented from Graphics::UI::Area.

Reimplemented in Graphics::UI::TextField, and Graphics::UI::Button.

Referenced by generated::getTextAreaModule().

void Graphics::UI::TextArea::onKeyRepeat ( const int key )

overridevirtual

Called when a key is repeated while element is in focus.

Parameters

[in] key The key

Reimplemented from Graphics::UI::Area.

Reimplemented in Graphics::UI::TextField, and Graphics::UI::Button.

Referenced by generated::getTextAreaModule().

void Graphics::UI::TextArea::onKeyUp ( const int key )

overridevirtual

Called when a key is released while element is in focus.

Parameters

[in] key The key

Reimplemented from Graphics::UI::Area.

Reimplemented in Graphics::UI::TextField, and Graphics::UI::Button.

Referenced by generated::getTextAreaModule().

void Graphics::UI::TextArea::onLeftClick ( )

overridevirtual

Called when element is left clicked.

Reimplemented from Graphics::UI::Area.

Reimplemented in Graphics::UI::TextField, Graphics::UI::Button, and Graphics::UI::QuitButton.

Referenced by generated::getTextAreaModule().

void Graphics::UI::TextArea::onLeftClickRelease ( )

overridevirtual

Called when element has left click released over it.

Reimplemented from Graphics::UI::Area.

Reimplemented in Graphics::UI::TextField, and Graphics::UI::Button.

Referenced by generated::getTextAreaModule().

void Graphics::UI::TextArea::onNotifyNow ( std::shared_ptr< Events::Event > event )

overridevirtual

When receiving an event that is immediate, onNotifyNow is used. It acts as an interrupt to make sure the object is notified before another engine loop. This is pure virtual and is implemented on a case by case basis in derived classes.

Parameters

[in] event The event

Reimplemented from Graphics::UI::Area.

Reimplemented in Graphics::UI::TextField.

References handleQueuedEvent().

void Graphics::UI::TextArea::onRightClick ( )

overridevirtual

Called when element is right clicked.

Reimplemented from Graphics::UI::Area.

Reimplemented in Graphics::UI::TextField, and Graphics::UI::Button.

Referenced by generated::getTextAreaModule().

void Graphics::UI::TextArea::onRightClickRelease ( )