QGIS API Documentation
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src
gui
qgsorderbydialog.h
Go to the documentation of this file.
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/***************************************************************************
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qgsorderbydialog.h
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---------------------
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begin : 20.12.2015
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copyright : (C) 2015 by Matthias Kuhn
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email :
[email protected]
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSORDERBYDIALOG_H
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#define QGSORDERBYDIALOG_H
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#include <QDialog>
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#include "
qgis_sip.h
"
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#include "ui_qgsorderbydialogbase.h"
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#include "
qgsfeaturerequest.h
"
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#include "
qgshelp.h
"
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#include "qgis_gui.h"
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class
QgsVectorLayer
;
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class
GUI_EXPORT
QgsOrderByDialog
:
public
QDialog,
private
Ui::OrderByDialogBase
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{
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Q_OBJECT
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public
:
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QgsOrderByDialog
(
QgsVectorLayer
*layer, QWidget *parent
SIP_TRANSFERTHIS
=
nullptr
);
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void
setOrderBy(
const
QgsFeatureRequest::OrderBy
&orderBy );
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QgsFeatureRequest::OrderBy
orderBy();
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protected
:
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bool
eventFilter( QObject *obj, QEvent *e )
override
;
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private
slots:
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void
onExpressionChanged(
const
QString &expression );
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void
showHelp();
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private
:
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void
setRow(
int
row,
const
QgsFeatureRequest::OrderByClause
&orderByClause );
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QgsVectorLayer
*mLayer =
nullptr
;
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};
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#endif
// QGSORDERBYDIALOG_H
QgsFeatureRequest::OrderByClause
The OrderByClause class represents an order by clause for a QgsFeatureRequest.
Definition
qgsfeaturerequest.h:110
QgsFeatureRequest::OrderBy
Represents a list of OrderByClauses, with the most important first and the least important last.
Definition
qgsfeaturerequest.h:220
QgsOrderByDialog
This is a dialog to build and manage a list of order by clauses.
Definition
qgsorderbydialog.h:37
QgsVectorLayer
Represents a vector layer which manages a vector based data sets.
Definition
qgsvectorlayer.h:401
qgis_sip.h
SIP_TRANSFERTHIS
#define SIP_TRANSFERTHIS
Definition
qgis_sip.h:53
qgsfeaturerequest.h
qgshelp.h
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