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			32 lines
		
	
	
		
			880 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			880 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
/** A generic dialog for building expression strings
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  * @remarks This class also shows an example on how to use QgsExpressionBuilderWidget
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  */
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class QgsExpressionBuilderDialog : QDialog
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{
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%TypeHeaderCode
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#include <qgsexpressionbuilderdialog.h>
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%End
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  public:
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    QgsExpressionBuilderDialog( QgsVectorLayer* layer, QString startText = QString(), QWidget* parent = NULL );
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    /** The builder widget that is used by the dialog */
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    QgsExpressionBuilderWidget* expressionBuilder();
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    void setExpressionText( const QString& text );
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    QString expressionText();
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    /** Sets geometry calculator used in distance/area calculations.
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      * @note added in version 2.0
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      */
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    void setGeomCalculator( const QgsDistanceArea & da );
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  protected:
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    /**
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     * Handle closing of the window
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     * @param event unused
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     */
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    void closeEvent( QCloseEvent * event );
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};
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