DialWidget Class Reference

Inheritance diagram for DialWidget:

Public Member Functions
	__init__ (self, parent=None, **kw)
	computeDialAngle (self, event, fShift=0)
	computeValueFromAngle (self, dialAngle)
	get (self)
	highlightKnob (self, event)
	knobMouseDown (self, event)
	knobMouseUp (self, event)
	mouseDown (self, event)
	Canvas callback functions Dial.
	mouseMotion (self, event, fShift=0)
	mouseUp (self, event)
	restoreKnob (self, event)
	set (self, value, fCommand=1)
	setBackground (self)
	setBorderwidth (self)
	setNumDigits (self)
	setNumSegments (self)
	setRelief (self)
	shiftMouseMotion (self, event)
	updateDialSF (self, event)
	updateDialTask (self, state)
	updateIndicator (self, value)
	updateIndicatorDegrees (self, degAngle)
	updateIndicatorRadians (self, dialAngle)

Public Attributes
float	knobSF = 0.0
	lastAngle = self.computeDialAngle(event)
	minExp
int	rollCount = 0
	snapAngle = TWO_PI / numSegments
	updateTask = taskMgr.add(self.updateDialTask, 'updateDial')
	value = value

Protected Member Functions
	_onButtonPress (self, *args)
	_onButtonRelease (self, *args)

Constructor & Destructor Documentation

__init__()

__init__	(		self,
			parent = None,
		**	kw )

Member Function Documentation

_onButtonPress()

_onButtonPress ( self, * args )

protected

 User redefinable callback executed on button press 

_onButtonRelease()

_onButtonRelease ( self, * args )

protected

 User redefinable callback executed on button release 

computeDialAngle()

computeDialAngle	(		self,
			event,
			fShift = 0 )

computeValueFromAngle()

computeValueFromAngle	(		self,
			dialAngle )

get()

get

(

self

)

self.get()
Get current dial value

highlightKnob()

highlightKnob	(		self,
			event )

knobMouseDown()

knobMouseDown	(		self,
			event )

knobMouseUp()

knobMouseUp	(		self,
			event )

mouseDown()

mouseDown	(		self,
			event )

Canvas callback functions Dial.

mouseMotion()

mouseMotion	(		self,
			event,
			fShift = 0 )

mouseUp()

mouseUp	(		self,
			event )

restoreKnob()

restoreKnob	(		self,
			event )

set()

set	(		self,
			value,
			fCommand = 1 )

self.set(value, fCommand = 1)
Set dial to new value, execute command if fCommand == 1

setBackground()

setBackground

(

self

)

setBorderwidth()

setBorderwidth

(

self

)

setNumDigits()

setNumDigits

(

self

)

setNumSegments()

setNumSegments

(

self

)

setRelief()

setRelief

(

self

)

shiftMouseMotion()

shiftMouseMotion	(		self,
			event )

updateDialSF()

updateDialSF	(		self,
			event )

updateDialTask()

updateDialTask	(		self,
			state )

updateIndicator()

updateIndicator	(		self,
			value )

updateIndicatorDegrees()

updateIndicatorDegrees	(		self,
			degAngle )

updateIndicatorRadians()

updateIndicatorRadians	(		self,
			dialAngle )

Member Data Documentation

knobSF

float knobSF = 0.0

lastAngle

lastAngle = self.computeDialAngle(event)

minExp

minExp

Initial value:

=  math.floor(-self['numDigits']/
                                 math.log10(Valuator.sfBase))

rollCount

int rollCount = 0

snapAngle

snapAngle = TWO_PI / numSegments

updateTask

updateTask = taskMgr.add(self.updateDialTask, 'updateDial')

value

value = value