qgsmeshrenderervectorsettingswidget.h

Go to the documentation of this file.

/***************************************************************************
    qgsmeshrenderervectorsettingswidget.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 QGSMESHRENDERERVECTORSETTINGSWIDGET_H
#define QGSMESHRENDERERVECTORSETTINGSWIDGET_H
 
#include "ui_qgsmeshrenderervectorsettingswidgetbase.h"
 
#include <memory>
 
#include "qgis_gui.h"
#include "qgsmeshdataprovider.h"
#include "qgsmeshdatasetgrouptreeview.h"
#include "qgsmeshrenderersettings.h"
 
#include <QWidget>
 
SIP_NO_FILE
 
class QgsMeshLayer;

class QgsMeshRendererVectorSettingsWidget : public QWidget, private Ui::QgsMeshRendererVectorSettingsWidgetBase
{
    Q_OBJECT
 
  public:
    QgsMeshRendererVectorSettingsWidget( QWidget *parent = nullptr );

    void setLayer( QgsMeshLayer *layer );

    void setActiveDatasetGroup( int groupIndex ) { mActiveDatasetGroup = groupIndex; }

    QgsMeshRendererVectorSettings settings() const;

    void syncToLayer();
 
  signals:
    void widgetChanged();
 
  private slots:
    void onSymbologyChanged( int currentIndex );
    void onStreamLineSeedingMethodChanged( int currentIndex );
    void onWindBarbUnitsChanged( int currentIndex );
    void onColoringMethodChanged();
    void onColorRampMinMaxChanged();
    void loadColorRampShader();
 
  private:
    double filterValue( const QgsDoubleSpinBox *spinBox, double err_val ) const;
 
    QgsMeshLayer *mMeshLayer = nullptr; //not owned
    int mActiveDatasetGroup = -1;
};
 
#endif // QGSMESHRENDERERVECTORSETTINGSWIDGET_H