Detailed Description

Overlay showing a basic FPS counter inside an InteractiveView.

Public Member Functions
void	render (const GL::Viewport &viewport) override
	Render the overlay with the given width and height.

void	setColor (const vec4 &color)

const vec4 &	color ()

Public Member Functions inherited from GlOverlay
	GlOverlay (int widthHint, int heightHint, int minWidthHint, int minHeightHint)
	Instantiate a new GlOverlay with the given size hints.

virtual void	setVisible (bool visible)
	Set overlay visibility.

virtual bool	visible () const
	Return overlay visibility.

virtual void	setSizeHint (int width, int height)
	Sets the preferred size of the overlay for a DPI scaling of 1.0.

virtual int	sizeHintWidth () const
	Gets the preferred width of the overlay.

virtual int	sizeHintHeight () const
	Gets the preferred height of the overlay.

virtual void	setMinimalSizeHint (int width, int height)
	Sets the minimal size of the overlay for a DPI scaling of 1.0.

virtual int	minimalSizeHintWidth () const
	Gets the minimal width of the overlay.

virtual int	minimalSizeHintHeight () const
	Gets the minimal height of the overlay.

virtual void	update ()
	updates any intermediate data the overlay uses for rendering

Additional Inherited Members
Public Attributes inherited from GlOverlay
Signal< int, int >	m_sizeChangedSignal
	Signal emitted when the size hint has changed.

Signal< int, int >	m_minSizeChangedSignal
	Signal emitted when the minimum size hint has changed.

Protected Attributes inherited from GlOverlay
bool	m_visible = true
	Overlay visibility.

int	m_sizeHintWidth = 0

int	m_sizeHintHeight = 0

int	m_minSizeHintWidth = 0

int	m_minSizeHintHeight = 0

Member Function Documentation

void render ( const GL::Viewport & viewport )

overridevirtual

Render the overlay with the given width and height.

Implements GlOverlay.

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