Class: QgsSettingsEntryDouble

class qgis.core.QgsSettingsEntryDouble

Bases: QgsSettingsEntryBaseTemplatedoubleBase

A double settings entry.

New in version 3.20.

QgsSettingsEntryDouble(name: str, parent: QgsSettingsTreeNode, defaultValue: float = 0, description: str = ‘’, options: Union[Qgis.SettingsOptions, Qgis.SettingsOption] = Qgis.SettingsOptions(), minValue: float = -DBL_MAX, maxValue: float = DBL_MAX, displayDecimals: int = 1) Constructor for QgsSettingsEntryDouble.

Parameters:
  • name – specifies the name of the setting.

  • parent – specifies the parent in the tree of settings.

  • defaultValue – specifies the default value for the settings entry.

  • description – specifies a description for the settings entry.

  • options – specifies the options for the settings entry.

  • minValue – specifies the minimal value.

  • maxValue – specifies the maximal value.

  • displayDecimals – specifies a hint for the gui about how much decimals to show for example for a QDoubleSpinBox.

QgsSettingsEntryDouble(key: str, pluginName: str, defaultValue: float, description: str = ‘’, options: Union[Qgis.SettingsOptions, Qgis.SettingsOption] = Qgis.SettingsOptions(), minValue: float = -DBL_MAX, maxValue: float = DBL_MAX, displayDecimals: int = 1) Constructor for QgsSettingsEntryDouble. This constructor is intended to be used from plugins.

Parameters:
  • key – specifies the key of the settings.

  • pluginName – is used to define the key of the setting

  • defaultValue – specifies the default value for the settings entry.

  • options – specifies the options for the settings entry.

  • description – specifies a description for the settings entry.

  • minValue – specifies the minimal value.

  • maxValue – specifies the maximal value.

  • displayDecimals – specifies a hint for the gui about how much decimals to show

QgsSettingsEntryDouble(QgsSettingsEntryDouble)

Methods

checkValuePrivate

Check if the value is valid

convertFromVariant

param value:

convertToVariant

Converts the value to a variant

displayHintDecimals

Returns how much decimals should be shown in the Gui.

maxValue

Returns the maximum value.

minValue

Returns the minimum value.

setDisplayHintDecimals

Set the display hint decimals.

setValuePrivate

Sets the settings value with an optional list of dynamic parts

settingsType

rtype:

Qgis.SettingsType

checkValuePrivate(self, value: float) bool

Check if the value is valid

convertFromVariant(self, value: Any) float
Parameters:

value (Any) –

Return type:

float

convertToVariant(self, value: float) Any

Converts the value to a variant

displayHintDecimals(self) int

Returns how much decimals should be shown in the Gui.

Return type:

int

maxValue(self) float

Returns the maximum value.

Return type:

float

minValue(self) float

Returns the minimum value.

Return type:

float

setDisplayHintDecimals(self, displayHintDecimals: int)

Set the display hint decimals.

displayHintDecimals The number of decimals that should be shown in the Gui.

Parameters:

displayHintDecimals (int) –

setValuePrivate(self, value: float, dynamicKeyPartList: Iterable[str]) bool

Sets the settings value with an optional list of dynamic parts

settingsType(self) Qgis.SettingsType
Return type:

Qgis.SettingsType