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qgspointcloudrendererwidget.h
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qgspointcloudrendererwidget.h
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/***************************************************************************
qgspointcloudrendererwidget.h
---------------------
begin : November 2020
copyright : (C) 2020 by Nyall Dawson
email : nyall dot dawson at gmail dot 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 QGSPOINTCLOUDRENDERERWIDGET_H
#define QGSPOINTCLOUDRENDERERWIDGET_H
#include <QWidget>
#include <QMenu>
#include <QStackedWidget>
#include "qgis_sip.h"
#include "qgspanelwidget.h"
#include "qgssymbolwidgetcontext.h"
class QgsPointCloudLayer;
class QgsStyle;
class QgsPointCloudRenderer;
class QgsMapCanvas;
/**
* \ingroup gui
* Base class for point cloud 2D renderer settings widgets.
*
* \since QGIS 3.18
*/
class GUI_EXPORT QgsPointCloudRendererWidget : public QgsPanelWidget
{
Q_OBJECT
public:
/**
* Constructor for QgsPointCloudRendererWidget, associated with the
* specified \a layer and \a style database.
*/
QgsPointCloudRendererWidget( QgsPointCloudLayer *layer, QgsStyle *style );
/**
* Returns a new instance of a renderer as defined by the settings in the widget.
*
* Caller takes ownership of the returned object.
*/
virtual QgsPointCloudRenderer *renderer() = 0 SIP_FACTORY;
/**
* Sets the \a context in which the renderer widget is shown, e.g., the associated map canvas and expression contexts.
* \see context()
*/
virtual void setContext( const QgsSymbolWidgetContext &context );
/**
* Returns the context in which the renderer widget is shown, e.g., the associated map canvas and expression contexts.
* \see setContext()
*/
QgsSymbolWidgetContext context() const;
/**
* Returns the point cloud layer associated with the widget.
*/
const QgsPointCloudLayer *layer() const { return mLayer; }
signals:
protected:
QgsPointCloudLayer *mLayer = nullptr;
QgsStyle *mStyle = nullptr;
//! Context in which widget is shown
QgsSymbolWidgetContext mContext;
};
#endif // QGSPOINTCLOUDRENDERERWIDGET_H