qgsmeshrendereractivedatasetwidget.h

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/***************************************************************************
    qgsmeshrendereractivedatasetwidget.h
    -------------------------------------
    begin                : June 2018
    copyright            : (C) 2018 by Peter Petrik
    email                : zilolv 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 QGSMESHRENDERERACTIVEDATASETWIDGET_H
#define QGSMESHRENDERERACTIVEDATASETWIDGET_H
 
#include "ui_qgsmeshrendereractivedatasetwidgetbase.h"
 
#include "qgis_gui.h"
#include "qgsmeshdataprovider.h"
 
#include <QIcon>
#include <QWidget>
 
SIP_NO_FILE
 
class QgsMeshLayer;

class GUI_EXPORT QgsMeshRendererActiveDatasetWidget : public QWidget, private Ui::QgsMeshRendererActiveDatasetWidgetBase
{
    Q_OBJECT
 
  public:

    QgsMeshRendererActiveDatasetWidget( QWidget *parent = nullptr );
    ~QgsMeshRendererActiveDatasetWidget() override;

    void setLayer( QgsMeshLayer *layer );

    int activeScalarDatasetGroup() const;

    int activeVectorDatasetGroup() const;

    void syncToLayer();
 
  signals:

    void activeScalarGroupChanged( int groupIndex );

    void activeVectorGroupChanged( int groupIndex );

    void widgetChanged();
 
  private slots:
    void onActiveScalarGroupChanged( int groupIndex );
    void onActiveVectorGroupChanged( int groupIndex );
    QString metadata( QgsMeshDatasetIndex datasetIndex );
 
  private:
    void updateMetadata();
 
    QgsMeshLayer *mMeshLayer = nullptr; // not owned
    int mActiveScalarDatasetGroup = -1;
    int mActiveVectorDatasetGroup = -1;
};
 
#endif // QGSMESHRENDERERSCALARSETTINGSWIDGET_H