Detailed Description

Manages all the UI windows for a rendering window.

The WindowManager must be created as soon as possible to be the first subscriber to receive input event and stop them to be passed to scenes if they are consumed by a widget.

Public Member Functions
	WindowManager (RenderingWindow &renderingWindow, const std::string &defaultFontURI, float defaultFontScale=1.0f, const float4 &defaultTextColor=float4 (1.0f, 1.0f, 1.0f, 1.0f))

virtual	~WindowManager ()

std::shared_ptr< Window >	create (const Rect &rect)

std::shared_ptr< Window >	add (const std::shared_ptr< Window > &window)

void	remove (const std::shared_ptr< Window > &window)

std::shared_ptr< Font >	getDefaultFont () const

float	getDefaultFontScale () const

float4	getDefaultTextColor () const

void	setDefaultFontScale (const float defaultFontScale)

void	setDefaultTextColor (const float4 &defaultTextColor)

float	getAspectRatio () const

Vector2DRenderer &	getRenderer ()

float	getResizeDelta () const

void	setEnableWindowResizing (const bool enable)

void	drawFrame ()

bool	onInput (const InputEvent &inputEvent)

Constructor & Destructor Documentation

WindowManager	(	RenderingWindow &	renderingWindow,
		const std::string &	defaultFontURI,
		float	defaultFontScale = `1.0f`,
		const float4 &	defaultTextColor = `float4 (1.0f, 1.0f, 1.0f, 1.0f)`
	)

Parameters

renderingWindow	The rendering window to manage UI for.
defaultFontURI	URI of the default font.
defaultFontScale	Default scale for the font.
defaultTextColor	Default color for text.

virtual ~WindowManager ( )

virtual

Member Function Documentation

std::shared_ptr<Window> add ( const std::shared_ptr< Window > & window )

Adds a UI Window to the list of managed windows.

Parameters

window The window to add.

Returns: Shared pointer to the added window.

std::shared_ptr<Window> create ( const Rect & rect )

inline

Creates and adds a UI Window to the list of managed windows.

Parameters

rect	The rectangle (position and size) of the new window.

Returns: Shared pointer to the created window.

void drawFrame ( )

Draws one frame of the UI.

float getAspectRatio ( ) const

inline

Returns the aspect ratio of the managed rendering window.

std::shared_ptr<Font> getDefaultFont ( ) const

inline

Returns the default font loaded at creation.

float getDefaultFontScale ( ) const

inline

Returns the default font scale.

float4 getDefaultTextColor ( ) const

inline

Returns the default text color.

Vector2DRenderer& getRenderer ( )

inline

Returns the 2D renderer used by the manager.

float getResizeDelta ( ) const

inline

Returns the resize delta for window resizing.

bool onInput ( const InputEvent & inputEvent )

Handles an input event.

Parameters

inputEvent The input event to process.

Returns: True if the event was handled by the UI, false otherwise.

void remove ( const std::shared_ptr< Window > & window )

Removes a UI Window from the list of managed windows.

The Window will be removed at the start of the next frame.

void setDefaultFontScale ( const float defaultFontScale )

inline

Sets the default font scale.

void setDefaultTextColor ( const float4 & defaultTextColor )

inline

Sets the default text color.

void setEnableWindowResizing ( const bool enable )

inline

Enables or disables UI window resizing by the user.

Detailed Description

Public Member Functions

Constructor & Destructor Documentation

Member Function Documentation