CEGUI::FalagardSlider Class Reference

Slider class for the FalagardBase module. More...

Inheritance diagram for CEGUI::FalagardSlider:

Collaboration diagram for CEGUI::FalagardSlider:

Public Member Functions
	FalagardSlider (const String &type)
	type name for this widget. More...
bool	isVertical () const
void	setVertical (bool setting)
bool	isReversedDirection () const
void	setReversedDirection (bool setting)
void	render ()
	Populate render cache. More...
void	performChildWindowLayout ()
	Method called to perform extended laying out of the window's attached child windows.
Public Member Functions inherited from CEGUI::SliderWindowRenderer
	SliderWindowRenderer (const String &name)
	Constructor.
Public Member Functions inherited from CEGUI::WindowRenderer
	WindowRenderer (const String &name, const String &class_name="Window")
	Constructor. More...
virtual	~WindowRenderer ()
	Destructor.
const String &	getName () const
	Returns the factory type name of this window renderer.
Window *	getWindow () const
	Get the window this windowrenderer is attached to.
const String &	getClass () const
	Get the "minimum" Window class this renderer requires.
const WidgetLookFeel &	getLookNFeel () const
	Get the Look'N'Feel assigned to our window.
virtual Rect	getUnclippedInnerRect () const
	Get unclipped inner rectangle that our window should return from its member function with the same name.
virtual void	getRenderingContext (RenderingContext &ctx) const
	update the RenderingContext as needed for our window. This is normally invoked via our window's member function with the same name.
virtual void	update (float)
	perform any time based updates for this WindowRenderer.

Static Public Attributes
static const utf8	TypeName []

Protected Member Functions
void	updateThumb (void)
	update the size and location of the thumb to properly represent the current state of the slider
float	getValueFromThumb (void) const
	return value that best represents current slider value given the current location of the thumb. More...
float	getAdjustDirectionFromPoint (const Point &pt) const
	Given window location pt, return a value indicating what change should be made to the slider. More...

Protected Attributes
bool	d_vertical
	True if slider operates in vertical direction.
bool	d_reversed
	true if slider operates in reversed direction to 'normal'.

Static Protected Attributes
static FalagardSliderProperties::VerticalSlider	d_verticalProperty
static FalagardSliderProperties::ReversedDirection	d_reversedProperty

Additional Inherited Members
Protected Types inherited from CEGUI::WindowRenderer
typedef std::pair< Property *, bool >	PropertyEntry
	type used for entries in the PropertyList.
typedef std::vector < PropertyEntry >	PropertyList
	type to use for the property list.

Detailed Description

Slider class for the FalagardBase module.

This class requires LookNFeel to be assigned. The LookNFeel should provide the following:

States:

• Enabled
• Disabled

Named Areas:

• ThumbTrackArea

Child Widgets: Thumb based widget with name suffix "__auto_thumb__"

Property initialiser definitions:

• VerticalSlider - boolean property. Indicates whether this slider will operate in the vertical or horizontal direction. Default is for horizontal. Optional.

Constructor & Destructor Documentation

CEGUI::FalagardSlider::FalagardSlider

(

const String &

type

)

type name for this widget.

Constructor

Member Function Documentation

float CEGUI::FalagardSlider::getAdjustDirectionFromPoint ( const Point &  pt ) const

protectedvirtual

Given window location pt, return a value indicating what change should be made to the slider.

Parameters

pt	Point object describing a pixel position in window space.

Returns

• -1 to indicate slider should be moved to a lower setting.
• 0 to indicate slider should not be moved.
• +1 to indicate slider should be moved to a higher setting.

Implements CEGUI::SliderWindowRenderer.

float CEGUI::FalagardSlider::getValueFromThumb ( void  ) const

protectedvirtual

return value that best represents current slider value given the current location of the thumb.

Returns

float value that, given the thumb widget position, best represents the current value for the slider.

Implements CEGUI::SliderWindowRenderer.

void CEGUI::FalagardSlider::render ( )

virtual

Populate render cache.

This method must be implemented by all window renderers and should perform the rendering operations needed for this widget. Normally using the Falagard API...

Implements CEGUI::WindowRenderer.