Class: QgsScaleVisibilityDialog

A dialog allowing users to enter a scale visibility range.

Class Hierarchy

Base classes

QDialog
QWidget
QObject
QPaintDevice

class qgis.gui.QgsScaleVisibilityDialog

Bases: QDialog

__init__(parent: QWidget | None = None, title: str | None = '', mapCanvas: QgsMapCanvas | None = None)

Constructor for QgsScaleVisibilityDialog, with specified dialog title. The mapCanvas argument can be used to associate the dialog with a map canvas, allowing use of the current map scale within the dialog.

Parameters:

• parent (Optional[QWidget] = None)

• title (Optional[str] = '')

• mapCanvas (Optional[QgsMapCanvas] = None)

hasScaleVisibility(self) → bool

Returns True if scale based visibility is enabled.

Return type:

bool

maximumScale(self) → float

Returns the selected maximum scale, or 0 if maximum scale is not set. The scale value indicates the scale denominator, e.g. 1000.0 for a 1:1000 map.

See also

minimumScale()

See also

setMaximumScale()

Return type:

float

minimumScale(self) → float

Returns the selected minimum scale, or 0 if minimum scale is not set. The scale value indicates the scale denominator, e.g. 1000.0 for a 1:1000 map.

See also

maximumScale()

See also

setMinimumScale()

Return type:

float

setMaximumScale(self, scale: float)

Set the maximum scale, or 0 to indicate the minimum is not set. The scale value indicates the scale denominator, e.g. 1000.0 for a 1:1000 map.

See also

maximumScale()

See also

setMinimumScale()

Parameters:

scale (float)

setMinimumScale(self, scale: float)

Set the minimum scale, or 0 to indicate the minimum is not set. The scale value indicates the scale denominator, e.g. 1000.0 for a 1:1000 map.

See also

minimumScale()

See also

setMaximumScale()

Parameters:

scale (float)

setScaleVisibility(self, hasScaleVisibility: bool)

Set whether scale based visibility is enabled.

See also

hasScaleVisibility()

Added in version 3.38.

Parameters:

hasScaleVisibility (bool)

setScaleVisiblity(self, hasScaleVisibility: bool)

Set whether scale based visibility is enabled.

See also

hasScaleVisibility()

Deprecated since version 3.40: Use setScaleVisibility().

Parameters:

hasScaleVisibility (bool)