QGIS API Documentation
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src
gui
qgsprovidersourcewidget.h
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/***************************************************************************
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qgsprovidersourcewidget.h
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---------------
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begin : December 2020
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copyright : (C) 2020 by Nyall Dawson
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email : nyall dot dawson at gmail dot com
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***************************************************************************/
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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 QGSPROVIDERSOURCEWIDGET_H
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#define QGSPROVIDERSOURCEWIDGET_H
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#include <QWidget>
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#include "qgis_gui.h"
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#include "
qgis_sip.h
"
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class
QgsMapCanvas
;
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class
GUI_EXPORT
QgsProviderSourceWidget
:
public
QWidget
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{
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Q_OBJECT
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public
:
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QgsProviderSourceWidget
( QWidget *parent
SIP_TRANSFERTHIS
=
nullptr
);
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virtual
void
setSourceUri
(
const
QString &uri ) = 0;
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virtual
QString
sourceUri
()
const
= 0;
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virtual
QString
groupTitle
()
const
{
return
QString(); }
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virtual
void
setMapCanvas
(
QgsMapCanvas
*mapCanvas ) { mMapCanvas = mapCanvas; }
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virtual
QgsMapCanvas
*
mapCanvas
() {
return
mMapCanvas; }
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signals:
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void
validChanged
(
bool
isValid );
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void
changed
();
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private
:
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QgsMapCanvas
*mMapCanvas =
nullptr
;
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};
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#endif
//QGSPROVIDERSOURCEWIDGET_H
QgsMapCanvas
Map canvas is a class for displaying all GIS data types on a canvas.
Definition
qgsmapcanvas.h:93
QgsProviderSourceWidget
Base class for widgets which allow customization of a provider's source URI.
Definition
qgsprovidersourcewidget.h:33
QgsProviderSourceWidget::mapCanvas
virtual QgsMapCanvas * mapCanvas()
Returns the map canvas associated with the widget.
Definition
qgsprovidersourcewidget.h:78
QgsProviderSourceWidget::groupTitle
virtual QString groupTitle() const
Returns an optional group title for the source settings, for use in layer properties dialogs.
Definition
qgsprovidersourcewidget.h:64
QgsProviderSourceWidget::validChanged
void validChanged(bool isValid)
Emitted whenever the validation status of the widget changes.
QgsProviderSourceWidget::sourceUri
virtual QString sourceUri() const =0
Returns the source URI as currently defined by the widget.
QgsProviderSourceWidget::changed
void changed()
Emitted whenever the configuration of the widget changes.
QgsProviderSourceWidget::setMapCanvas
virtual void setMapCanvas(QgsMapCanvas *mapCanvas)
Sets a map canvas associated with the widget.
Definition
qgsprovidersourcewidget.h:71
QgsProviderSourceWidget::setSourceUri
virtual void setSourceUri(const QString &uri)=0
Sets the source uri to show in the widget.
qgis_sip.h
SIP_TRANSFERTHIS
#define SIP_TRANSFERTHIS
Definition
qgis_sip.h:53
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