/usr/include/qgis/qgsfieldcombobox.h is in libqgis-dev 2.4.0-1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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qgsfieldcombobox.h
--------------------------------------
Date : 01.04.2014
Copyright : (C) 2014 Denis Rouzaud
Email : denis.rouzaud@gmail.com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef QGSFIELDCOMBOBOX_H
#define QGSFIELDCOMBOBOX_H
#include <QComboBox>
#include "qgsfieldproxymodel.h"
class QgsMapLayer;
class QgsVectorLayer;
/**
* @brief The QgsFieldComboBox is a combo box which displays the list of fields of a given layer.
* It might be combined with a QgsMapLayerComboBox to automatically update fields according to a chosen layer.
* If expression must be used, QgsFieldExpressionWidget shall be used instead.
* @see QgsMapLayerComboBox
* @note added in 2.3
*/
class GUI_EXPORT QgsFieldComboBox : public QComboBox
{
Q_OBJECT
Q_FLAGS( QgsFieldProxyModel::Filters )
Q_PROPERTY( QgsFieldProxyModel::Filters filters READ filters WRITE setFilters )
public:
/**
* @brief QgsFieldComboBox creates a combo box to display the fields of a layer.
* The layer can be either manually given or dynamically set by connecting the signal QgsMapLayerComboBox::layerChanged to the slot setLayer.
*/
explicit QgsFieldComboBox( QWidget *parent = 0 );
//! setFilters allows fitering according to the type of field
void setFilters( QgsFieldProxyModel::Filters filters );
//! currently used filter on list of fields
QgsFieldProxyModel::Filters filters() { return mFieldProxyModel->filters(); }
//! return the currently selected field
QString currentField();
//! Returns the currently used layer
QgsVectorLayer* layer();
signals:
//! the signal is emitted when the currently selected field changes
void fieldChanged( QString fieldName );
public slots:
//! set the layer of which the fields are listed
void setLayer( QgsVectorLayer* layer );
//! convenience slot to connect QgsMapLayerComboBox layer signal
void setLayer( QgsMapLayer* layer );
//! setField sets the currently selected field
void setField( QString fieldName );
protected slots:
void indexChanged( int i );
private:
QgsFieldProxyModel* mFieldProxyModel;
};
#endif // QGSFIELDCOMBOBOX_H
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