QgsMapUnitScaleDialog class

A dialog which allows the user to choose the minimum and maximum scale of an object in map units and millimeters.

Contents

This dialog is designed to allow users to edit the properties of a QgsMapUnitScale object.

Constructors, destructors, conversion operators

QgsMapUnitScaleDialog(QWidget* parent = nullptr)
Constructor for QgsMapUnitScaleDialog.

Public functions

auto getMapUnitScale() const -> QgsMapUnitScale
Returns a QgsMapUnitScale representing the settings shown in the dialog.
void setMapCanvas(QgsMapCanvas* canvas)
Sets the map canvas associated with the dialog.
void setMapUnitScale(const QgsMapUnitScale& scale)
Updates the dialog to reflect the settings from the specified QgsMapUnitScale object.

Function documentation

QgsMapUnitScaleDialog::QgsMapUnitScaleDialog(QWidget* parent = nullptr)

Constructor for QgsMapUnitScaleDialog.

Parameters
parent parent widget

QgsMapUnitScale QgsMapUnitScaleDialog::getMapUnitScale() const

Returns a QgsMapUnitScale representing the settings shown in the dialog.

void QgsMapUnitScaleDialog::setMapCanvas(QgsMapCanvas* canvas)

Sets the map canvas associated with the dialog.

Parameters
canvas map canvas

This allows the dialog to retrieve the current map scale from the canvas.

void QgsMapUnitScaleDialog::setMapUnitScale(const QgsMapUnitScale& scale)

Updates the dialog to reflect the settings from the specified QgsMapUnitScale object.

Parameters
scale map unit scale to show in dialog