def Var_Round(uVarName: str, uPos: str) -> str:
"""
Rounds a var value to the given round position.
The changed variable value will be return and stored in the user vars (Triggers raised if set)
Example: Round(1.81,0) return 2. Round(1.81,1) returns 1.80
:param str uVarName: The variable name for the action, from where the value is pulled
:param str uPos: The round position
:return: The changed variable value
"""
uValue: str = GetVar(uVarName=uVarName)
try:
if uValue == u'':
return u''
uPosToUse: str = GetVar(uVarName=uPos)
if uPosToUse == u'':
uPosToUse = uPos
iPos: int = int(uPosToUse)
uValue = ToUnicode(Round(ToFloat(uValue), iPos))
SetVar(uVarName=uVarName, oVarValue=uValue)
return uValue
except Exception as e:
LogError(uMsg=u'Var_Round: Invalid Argument [' + uVarName + u'=' +
uValue + u']:',
oException=e)
return u'Error'
def UpdateWidget(self) -> None:
""" Updates the silder pos, based on the assigned Var """
uValue: str
fMax: float
fMin: float
super().UpdateWidget()
if not self.uDestVar == u'':
uValue = GetVar(uVarName=self.uDestVar)
fNewValue = ToFloat(uValue)
if GetVar(uVarName=self.uMax) != u'':
fMax = ToFloat(GetVar(uVarName=self.uMax))
else:
fMax = self.fMax
if GetVar(uVarName=self.uMin) != u'':
fMin = ToFloat(GetVar(uVarName=self.uMin))
else:
fMin = self.fMin
if fNewValue > fMax:
fNewValue = fMax
if fNewValue < fMin:
fNewValue = fMin
if self.oObject:
self.oObject.SetValue(fNewValue)
self.fValue = Round(fNewValue, self.iRoundPos)
self.UpdateVars()
def OnNotifyChange(self, instance: Image) -> None:
""" called, when the knob has been turned """
iRangePos: int
fRangeProz: float
if self.bDiscardMoves and (instance.uMoveType == u'move'):
return
if not self.uDestVar == u'':
iRangePos = self.oObject.iAngle - self.iLeftBoundaryAngle
if not self.iRange == 0:
fRangeProz = float(iRangePos) / float(self.iRange)
else:
fRangeProz = 0.0
if self.fMin < self.fMax:
self.fValue = Round(self.fMin + self.fDataRange * fRangeProz,
self.iRoundPos)
else:
self.fValue = Round(self.fMin - self.fDataRange * fRangeProz,
self.iRoundPos)
if self.iRoundPos == 0:
self.fValue = int(self.fValue)
#fValue=self.fMin+self.fDataRange*fRangeProz
# print 'degree:',self.oObject.iAngle
# print 'Range:',self.iRange
# print 'DataRange:',self.fDataRange
# print 'iRangePos:',iRangePos
# print 'RangeProz:',fRangeProz
# print 'Value:',fValue
self.iAbsAngle = self.oObject.iAngle
if self.iAbsAngle != 0:
self.iAbsAngle = self.iAbsAngle % 360
self.UpdateVars()
if not self.uActionName == u'':
if self.fOldValue != self.fValue or (
self.iLeftBoundaryAngle == self.iRightBoundaryAngle):
self.fOldValue = self.fValue
self.On_Button_Up(instance)
def UpdateWidget(self):
if not self.uDestVar == u'':
if not self.fDataRange == 0:
uValue = GetVar(uVarName=self.uDestVar)
fNewValue = ToFloat(uValue)
iNewProz = (fNewValue - self.fMin) / self.fDataRange
iNewDegree = self.iLeftBoundaryAngle + self.iRange * iNewProz
self.oObject.SetValue(iNewDegree)
self.fValue = Round(fNewValue, self.iRoundPos)
self.UpdateVars()
def OnNotifyChange(self, instance):
""" will be called, when the slider will be moved """
if self.bDiscardMoves and (instance.uMoveType == u'move'):
return
if not self.bIsEnabled:
return
if not self.uDestVar == u'':
if self.fMin < self.fMax:
self.fValue = Round(self.oObject.value, self.iRoundPos)
else:
self.fValue = Round(self.fMax - self.oObject.value,
self.iRoundPos)
if self.iRoundPos == 0:
self.fValue = int(self.fValue)
self.UpdateVars()
if not self.uActionName == u'':
if self.fOldValue != self.fValue:
self.fOldValue = self.fValue
self.On_Button_Up(instance)
def On_Enter(self, instance: TextInput) -> None:
""" when the user enters a value without slider """
try:
fValue = float(instance.text)
if fValue < self.slider.min:
fValue = self.slider.min
if fValue > self.slider.max:
fValue = self.slider.max
fValue = Round(fValue, self.iRoundPos)
self.slider.value = float(fValue)
self.textvalue.text = ToUnicode(fValue)
except Exception:
pass
def UpdateWidget(self) -> None:
super().UpdateWidget()
fNewValue: float
fNewProz: float
fNewDegree: float
uValue: str
if not self.uDestVar == u'':
if not self.fDataRange == 0:
uValue = GetVar(uVarName=self.uDestVar)
fNewValue = ToFloat(uValue)
fNewProz = (fNewValue - self.fMin) / self.fDataRange
fNewDegree = self.iLeftBoundaryAngle + self.iRange * fNewProz
self.oObject.SetValue(fNewDegree)
self.fValue = Round(fNewValue, self.iRoundPos)
self.UpdateVars()
def UpdateWidget(self):
""" Updates the silder pos, based on the assigned Var """
if not self.uDestVar == u'':
uValue = GetVar(uVarName=self.uDestVar)
fNewValue = ToFloat(uValue)
if isinstance(self.fMax, float):
fMax = self.fMax
else:
fMax = ToFloat(GetVar(uVarName=self.fMax))
if isinstance(self.fMin, float):
fMin = self.fMin
else:
fMin = ToFloat(GetVar(uVarName=self.fMin))
if fNewValue > fMax:
fNewValue = fMax
if fNewValue < fMin:
fNewValue = fMin
if self.oObject:
self.oObject.SetValue(fNewValue)
self.fValue = Round(fNewValue, self.iRoundPos)
self.UpdateVars()
def OnSliderMoved(self, instance: Slider, touch) -> None:
""" updates the text value, whne the slider is moved """
self.textvalue.text = ToUnicode(Round(instance.value, self.iRoundPos))
def _validate(self, instance) -> None:
""" returns the value of the slider """
self._dismiss()
self.value = ToUnicode(Round(self.slider.value, self.iRoundPos))