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66 lines
2.0 KiB
Plaintext
66 lines
2.0 KiB
Plaintext
class QgsExpressionSelectionDialog : QDialog
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{
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%TypeHeaderCode
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#include <qgsexpressionselectiondialog.h>
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%End
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public:
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/**
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* Creates a new selection dialog.
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* @param layer The layer on which the selection is to be performed.
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* @param startText A default expression text to be applied (Defaults to empty)
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* @param parent parent object (owner)
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*/
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QgsExpressionSelectionDialog( QgsVectorLayer* layer, const QString& startText = QString(), QWidget* parent /TransferThis/ = 0 );
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/**
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* The builder widget that is used by the dialog
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* @return The builder widget that is used by the dialog
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*/
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QgsExpressionBuilderWidget* expressionBuilder();
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/**
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* Sets the current expression text
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* @param text the expression text to set
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*/
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void setExpressionText( const QString& text );
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/**
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* Returns the current expression text
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* @return The expression text
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*/
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QString expressionText();
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/**
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*Sets geometry calculator used in distance/area calculations.
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*/
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void setGeomCalculator( const QgsDistanceArea & da );
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/** Sets the message bar to display feedback from the dialog. This is used when zooming to
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* features to display the count of selected features.
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* @param messageBar target message bar
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* @note added in QGIS 3.0
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*/
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void setMessageBar( QgsMessageBar* messageBar );
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/**
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* Sets a map canvas associated with the dialog.
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* @note added in QGIS 3.0
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*/
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void setMapCanvas( QgsMapCanvas* canvas );
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protected:
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/**
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* Implementation for closeEvent
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* Saves the window geometry
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* @param closeEvent Event object. Unused.
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*/
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virtual void closeEvent( QCloseEvent *closeEvent );
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/**
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* Implementation for done (default behavior when pressing esc)
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* Calls close, so the window geometry gets saved and the object deleted.
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* @param r Result value. Unused.
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*/
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virtual void done( int r );
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};
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