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			209 lines
		
	
	
		
			6.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			209 lines
		
	
	
		
			6.3 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
/************************************************************************
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 * This file has been generated automatically from                      *
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 *                                                                      *
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 * src/gui/qgsextentgroupbox.h                                          *
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 *                                                                      *
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 * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
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 ************************************************************************/
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class QgsExtentGroupBox : QgsCollapsibleGroupBox
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{
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%Docstring(signature="appended")
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Collapsible group box for configuration of extent, typically for a save operation.
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Besides allowing the user to enter the extent manually, it comes with options to use
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original extent or extent defined by the current view in map canvas.
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When using the group box, make sure to call :py:func:`~setOriginalExtent`, :py:func:`~setCurrentExtent` and :py:func:`~setOutputCrs` during initialization.
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.. seealso:: :py:class:`QgsExtentWidget`
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%End
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%TypeHeaderCode
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#include "qgsextentgroupbox.h"
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%End
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  public:
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    enum ExtentState /BaseType=IntEnum/
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    {
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      OriginalExtent,
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      CurrentExtent,
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      UserExtent,
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      ProjectLayerExtent,
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      DrawOnCanvas,
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    };
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    explicit QgsExtentGroupBox( QWidget *parent /TransferThis/ = 0 );
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%Docstring
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Constructor for QgsExtentGroupBox.
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%End
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    void setOriginalExtent( const QgsRectangle &originalExtent, const QgsCoordinateReferenceSystem &originalCrs );
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%Docstring
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Sets the original extent and coordinate reference system for the widget. This should be called as part of initialization.
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.. seealso:: :py:func:`originalExtent`
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.. seealso:: :py:func:`originalCrs`
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%End
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    QgsRectangle originalExtent() const;
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%Docstring
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Returns the original extent set for the widget.
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.. seealso:: :py:func:`setOriginalExtent`
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.. seealso:: :py:func:`originalCrs`
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%End
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    QgsCoordinateReferenceSystem originalCrs() const;
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%Docstring
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Returns the original coordinate reference system set for the widget.
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.. seealso:: :py:func:`originalExtent`
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.. seealso:: :py:func:`setOriginalExtent`
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%End
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    void setCurrentExtent( const QgsRectangle ¤tExtent, const QgsCoordinateReferenceSystem ¤tCrs );
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%Docstring
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Sets the current extent to show in the widget - should be called as part of initialization (or whenever current extent changes).
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The current extent is usually set to match the current map canvas extent.
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.. seealso:: :py:func:`currentExtent`
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.. seealso:: :py:func:`currentCrs`
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%End
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    QgsRectangle currentExtent() const;
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%Docstring
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Returns the current extent set for the widget. The current extent is usually set to match the
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current map canvas extent.
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.. seealso:: :py:func:`setCurrentExtent`
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.. seealso:: :py:func:`currentCrs`
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%End
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    QgsCoordinateReferenceSystem currentCrs() const;
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%Docstring
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Returns the coordinate reference system for the current extent set for the widget. The current
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extent and CRS usually reflects the map canvas extent and CRS.
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.. seealso:: :py:func:`setCurrentExtent`
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.. seealso:: :py:func:`currentExtent`
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%End
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    void setOutputCrs( const QgsCoordinateReferenceSystem &outputCrs );
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%Docstring
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Sets the output CRS - may need to be used for transformation from original/current extent.
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Should be called as part of initialization and whenever the the output CRS is changed.
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The current extent will be reprojected into the new output CRS.
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%End
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    QgsRectangle outputExtent() const;
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%Docstring
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Returns the extent shown in the widget - in output CRS coordinates.
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.. seealso:: :py:func:`outputCrs`
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%End
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    QgsCoordinateReferenceSystem outputCrs() const;
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%Docstring
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Returns the current output CRS, used in the display.
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.. seealso:: :py:func:`outputExtent`
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%End
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    QgsExtentGroupBox::ExtentState extentState() const;
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%Docstring
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Returns the currently selected state for the widget's extent.
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%End
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    void setTitleBase( const QString &title );
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%Docstring
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Sets the base part of ``title`` of the group box (will be appended with extent state)
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.. seealso:: :py:func:`titleBase`
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%End
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    QString titleBase() const;
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%Docstring
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Returns the base part of title of the group box (will be appended with extent state).
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.. seealso:: :py:func:`setTitleBase`
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%End
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    void setMapCanvas( QgsMapCanvas *canvas, bool drawOnCanvasOption = true );
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%Docstring
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Sets the map canvas to enable dragging of extent on a canvas.
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:param canvas: the map canvas
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:param drawOnCanvasOption: set to false to disable to draw on canvas option
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%End
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    QSize ratio() const;
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%Docstring
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Returns the current fixed aspect ratio to be used when dragging extent onto the canvas.
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If the aspect ratio isn't fixed, the width and height will be set to zero.
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%End
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  public slots:
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    void setOutputExtentFromOriginal();
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%Docstring
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Sets the output extent to be the same as original extent (may be transformed to output CRS).
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%End
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    void setOutputExtentFromCurrent();
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%Docstring
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Sets the output extent to be the same as current extent (may be transformed to output CRS).
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%End
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    void setOutputExtentFromUser( const QgsRectangle &extent, const QgsCoordinateReferenceSystem &crs );
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%Docstring
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Sets the output extent to a custom extent (may be transformed to output CRS).
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%End
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    void setOutputExtentFromLayer( const QgsMapLayer *layer );
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%Docstring
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Sets the output extent to match a ``layer``'s extent (may be transformed to output CRS).
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%End
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    void setOutputExtentFromDrawOnCanvas();
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%Docstring
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Sets the output extent by dragging on the canvas.
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%End
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    void setRatio( QSize ratio );
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%Docstring
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Sets a fixed aspect ratio to be used when dragging extent onto the canvas.
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To unset a fixed aspect ratio, set the width and height to zero.
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:param ratio: aspect ratio's width and height
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%End
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  signals:
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    void extentChanged( const QgsRectangle &r );
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%Docstring
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Emitted when the widget's extent is changed.
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%End
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};
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/************************************************************************
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 * This file has been generated automatically from                      *
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 *                                                                      *
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 * src/gui/qgsextentgroupbox.h                                          *
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 *                                                                      *
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 * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
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 ************************************************************************/
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