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48 lines
1.6 KiB
Plaintext
48 lines
1.6 KiB
Plaintext
/**
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* @brief The QgsFieldComboBox is a combo box which displays the list of fields of a given layer.
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* It might be combined with a QgsMapLayerComboBox to automatically update fields according to a chosen layer.
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* If expression must be used, QgsFieldExpressionWidget shall be used instead.
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* @see QgsMapLayerComboBox
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* @note added in 2.3
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*/
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class QgsFieldComboBox : QComboBox
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{
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%TypeHeaderCode
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#include "qgsfieldcombobox.h"
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%End
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public:
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/**
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* @brief QgsFieldComboBox creates a combo box to display the fields of a layer.
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* The layer can be either manually given or dynamically set by connecting the signal QgsMapLayerComboBox::layerChanged to the slot setLayer.
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*/
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explicit QgsFieldComboBox( QWidget *parent /TransferThis/ = 0 );
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//! setFilters allows fitering according to the type of field
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void setFilters( QgsFieldProxyModel::Filters filters );
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//! currently used filter on list of fields
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QgsFieldProxyModel::Filters filters() const;
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//! return the currently selected field
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QString currentField() const;
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//! Returns the currently used layer
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QgsVectorLayer* layer() const;
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signals:
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//! the signal is emitted when the currently selected field changes
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void fieldChanged( QString fieldName );
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public slots:
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//! set the layer of which the fields are listed
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void setLayer( QgsVectorLayer* layer );
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//! convenience slot to connect QgsMapLayerComboBox layer signal
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void setLayer( QgsMapLayer* layer );
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//! setField sets the currently selected field
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void setField( QString fieldName );
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};
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