mirror of
				https://github.com/qgis/QGIS.git
				synced 2025-11-04 00:04:25 -05:00 
			
		
		
		
	
		
			
				
	
	
		
			214 lines
		
	
	
		
			5.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			214 lines
		
	
	
		
			5.9 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
/************************************************************************
 | 
						|
 * This file has been generated automatically from                      *
 | 
						|
 *                                                                      *
 | 
						|
 * src/gui/qgsscalewidget.h                                             *
 | 
						|
 *                                                                      *
 | 
						|
 * Do not edit manually ! Edit header and run scripts/sipify.py again   *
 | 
						|
 ************************************************************************/
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
class QgsScaleWidget : QWidget
 | 
						|
{
 | 
						|
%Docstring(signature="appended")
 | 
						|
A combobox which lets the user select map scale from predefined list
 | 
						|
and highlights nearest to current scale value
 | 
						|
%End
 | 
						|
 | 
						|
%TypeHeaderCode
 | 
						|
#include "qgsscalewidget.h"
 | 
						|
%End
 | 
						|
  public:
 | 
						|
 | 
						|
    explicit QgsScaleWidget( QWidget *parent /TransferThis/ = 0 );
 | 
						|
%Docstring
 | 
						|
QgsScaleWidget creates a combobox which lets the user select map scale from predefined list
 | 
						|
and highlights nearest to current scale value
 | 
						|
%End
 | 
						|
 | 
						|
    void setShowCurrentScaleButton( bool showCurrentScaleButton );
 | 
						|
%Docstring
 | 
						|
Sets whether to show a button to set the scale to the current scale of the map canvas next to the combobox.
 | 
						|
 | 
						|
.. note::
 | 
						|
 | 
						|
   the map canvas must be defined to show the button
 | 
						|
 | 
						|
.. seealso:: :py:func:`showCurrentScaleButton`
 | 
						|
 | 
						|
.. seealso:: :py:func:`setMapCanvas`
 | 
						|
%End
 | 
						|
 | 
						|
    bool showCurrentScaleButton();
 | 
						|
%Docstring
 | 
						|
Returns whether a button to set the scale from map canvas is shown or not.
 | 
						|
 | 
						|
.. seealso:: :py:func:`setShowCurrentScaleButton`
 | 
						|
%End
 | 
						|
 | 
						|
    void setMapCanvas( QgsMapCanvas *canvas );
 | 
						|
%Docstring
 | 
						|
Set the map ``canvas`` associated to the current button.
 | 
						|
%End
 | 
						|
 | 
						|
    QString scaleString() const;
 | 
						|
%Docstring
 | 
						|
Returns the selected scale as a string, e.g. "1:150".
 | 
						|
 | 
						|
.. seealso:: :py:func:`setScaleString`
 | 
						|
%End
 | 
						|
 | 
						|
    bool setScaleString( const QString &string );
 | 
						|
%Docstring
 | 
						|
Set the selected scale from a ``string``, e.g. "1:150".
 | 
						|
 | 
						|
.. seealso:: :py:func:`scaleString`
 | 
						|
%End
 | 
						|
 | 
						|
    double scale() const;
 | 
						|
%Docstring
 | 
						|
Returns the selected scale as a double.
 | 
						|
The scale value indicates the scale denominator, e.g. 1000.0 for a 1:1000 map.
 | 
						|
 | 
						|
.. seealso:: :py:func:`setScale`
 | 
						|
%End
 | 
						|
 | 
						|
    bool isNull() const;
 | 
						|
%Docstring
 | 
						|
Returns ``True`` if the widget is currently set to a "null" value.
 | 
						|
 | 
						|
.. seealso:: :py:func:`setAllowNull`
 | 
						|
 | 
						|
.. seealso:: :py:func:`setNull`
 | 
						|
 | 
						|
.. versionadded:: 3.8
 | 
						|
%End
 | 
						|
 | 
						|
    double minScale() const;
 | 
						|
%Docstring
 | 
						|
Returns the minimum scale, or 0 if no minimum scale set.
 | 
						|
The ``scale`` value indicates the scale denominator, e.g. 1000.0 for a 1:1000 map.
 | 
						|
Any scale lower than the minimum scale will automatically be converted to the minimum scale.
 | 
						|
Except for 0 which is always allowed.
 | 
						|
%End
 | 
						|
 | 
						|
    static QString toString( double scale );
 | 
						|
%Docstring
 | 
						|
Helper function to convert a ``scale`` double to scale string.
 | 
						|
The ``scale`` value indicates the scale denominator, e.g. 1000.0 for a 1:1000 map.
 | 
						|
 | 
						|
The returned string will be rounded (e.g. 1:1000, not 1:1000.345).
 | 
						|
 | 
						|
.. seealso:: :py:func:`toDouble`
 | 
						|
%End
 | 
						|
 | 
						|
    static double toDouble( const QString &scaleString, bool *ok = 0 );
 | 
						|
%Docstring
 | 
						|
Helper function to convert a scale ``string`` to double.
 | 
						|
The returned value indicates the scale denominator, e.g. 1000.0 for a 1:1000 map.
 | 
						|
If specified, ``ok`` will be set to ``True`` if the string was successfully interpreted as a scale.
 | 
						|
 | 
						|
.. seealso:: :py:func:`toString`
 | 
						|
%End
 | 
						|
 | 
						|
    void setAllowNull( bool allowNull );
 | 
						|
%Docstring
 | 
						|
Sets whether the scale widget can be set to a NULL value.
 | 
						|
 | 
						|
.. seealso:: :py:func:`allowNull`
 | 
						|
 | 
						|
.. seealso:: :py:func:`isNull`
 | 
						|
 | 
						|
.. seealso:: :py:func:`setNull`
 | 
						|
 | 
						|
.. versionadded:: 3.8
 | 
						|
%End
 | 
						|
 | 
						|
    bool allowNull() const;
 | 
						|
%Docstring
 | 
						|
Returns ``True`` if the widget can be set to a NULL value.
 | 
						|
 | 
						|
.. seealso:: :py:func:`setAllowNull`
 | 
						|
 | 
						|
.. seealso:: :py:func:`isNull`
 | 
						|
 | 
						|
.. seealso:: :py:func:`setNull`
 | 
						|
 | 
						|
.. versionadded:: 3.8
 | 
						|
%End
 | 
						|
 | 
						|
    void setPredefinedScales( const QVector< double > &scales );
 | 
						|
%Docstring
 | 
						|
Sets the list of predefined ``scales`` to show in the widget. List elements
 | 
						|
are expected to be scale denominators, e.g. 1000.0 for a 1:1000 map.
 | 
						|
 | 
						|
If ``scales`` is empty then the default user scale options will be used instead.
 | 
						|
 | 
						|
.. versionadded:: 3.38
 | 
						|
%End
 | 
						|
 | 
						|
  public slots:
 | 
						|
 | 
						|
    void setScale( double scale );
 | 
						|
%Docstring
 | 
						|
Set the selected scale from a double.
 | 
						|
The ``scale`` value indicates the scale denominator, e.g. 1000.0 for a 1:1000 map.
 | 
						|
 | 
						|
.. seealso:: :py:func:`scale`
 | 
						|
%End
 | 
						|
 | 
						|
    void updateScales( const QStringList &scales = QStringList() );
 | 
						|
%Docstring
 | 
						|
Sets the list of predefined ``scales`` to show in the widget. List elements
 | 
						|
are expected to be valid scale strings, such as "1:1000000".
 | 
						|
%End
 | 
						|
 | 
						|
    void setScaleFromCanvas();
 | 
						|
%Docstring
 | 
						|
Assigns the current scale from the map canvas, if set.
 | 
						|
 | 
						|
.. seealso:: :py:func:`setMapCanvas`
 | 
						|
%End
 | 
						|
 | 
						|
    void setMinScale( double scale );
 | 
						|
%Docstring
 | 
						|
Set the minimum allowed ``scale``. Set to 0 to disable the minimum scale.
 | 
						|
The ``scale`` value indicates the scale denominator, e.g. 1000.0 for a 1:1000 map.
 | 
						|
Any scale lower than the minimum scale will automatically be converted to the minimum scale.
 | 
						|
Except for 0 which is always allowed.
 | 
						|
%End
 | 
						|
 | 
						|
    void setNull();
 | 
						|
%Docstring
 | 
						|
Sets the widget to the null value.
 | 
						|
 | 
						|
This only has an effect if :py:func:`~QgsScaleWidget.allowNull` is ``True``.
 | 
						|
 | 
						|
.. seealso:: :py:func:`allowNull`
 | 
						|
 | 
						|
.. seealso:: :py:func:`isNull`
 | 
						|
 | 
						|
.. versionadded:: 3.8
 | 
						|
%End
 | 
						|
 | 
						|
  signals:
 | 
						|
 | 
						|
    void scaleChanged( double scale );
 | 
						|
%Docstring
 | 
						|
Emitted when *user* has finished editing/selecting a new scale.
 | 
						|
The ``scale`` value indicates the scale denominator, e.g. 1000.0 for a 1:1000 map.
 | 
						|
%End
 | 
						|
 | 
						|
};
 | 
						|
 | 
						|
/************************************************************************
 | 
						|
 * This file has been generated automatically from                      *
 | 
						|
 *                                                                      *
 | 
						|
 * src/gui/qgsscalewidget.h                                             *
 | 
						|
 *                                                                      *
 | 
						|
 * Do not edit manually ! Edit header and run scripts/sipify.py again   *
 | 
						|
 ************************************************************************/
 |