/usr/include/qgis/qgsorderbydialog.h is in libqgis-dev 2.18.17+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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qgsorderbydialog.h
---------------------
begin : 20.12.2015
copyright : (C) 2015 by Matthias Kuhn
email : matthias@opengis.ch
***************************************************************************
* *
* 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 QGSORDERBYDIALOG_H
#define QGSORDERBYDIALOG_H
#include <QDialog>
#include "qgsfeaturerequest.h"
#include "ui_qgsorderbydialogbase.h"
/** \ingroup gui
* This is a dialog to build and manage a list of order by clauses.
*
* @note added in 2.14
*/
class GUI_EXPORT QgsOrderByDialog : public QDialog, private Ui::OrderByDialogBase
{
Q_OBJECT
public:
/**
* Create a new order by dialog. This helps building order by structures.
*
* @param layer The vector layer for which the order by should be produced
* @param parent The parent widget, optional
*/
QgsOrderByDialog( QgsVectorLayer* layer, QWidget* parent = nullptr );
/**
* Set the order by to manage
*/
void setOrderBy( const QgsFeatureRequest::OrderBy& orderBy );
/**
* Get the order by defined in the dialog
*/
QgsFeatureRequest::OrderBy orderBy();
protected:
bool eventFilter( QObject *obj, QEvent *e ) override;
private slots:
void onExpressionChanged( const QString& expression );
private:
/**
* Initialize a row with the given information
*/
void setRow( int row, const QgsFeatureRequest::OrderByClause& orderByClause );
QgsVectorLayer* mLayer;
};
#endif // QGSORDERBYDIALOG_H
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