qgsmeshrendererscalarsettingswidget.h

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/***************************************************************************
    qgsmeshrendererscalarsettingswidget.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 QGSMESHRENDERERSCALARSETTINGSWIDGET_H
#define QGSMESHRENDERERSCALARSETTINGSWIDGET_H
 
#include "ui_qgsmeshrendererscalarsettingswidgetbase.h"
 
#include "qgis_gui.h"
#include "qgsmeshdataprovider.h"
#include "qgsmeshrenderersettings.h"
 
#include <QWidget>
 
SIP_NO_FILE
 
class QgsMeshLayer;

class GUI_EXPORT QgsMeshRendererScalarSettingsWidget : public QWidget, private Ui::QgsMeshRendererScalarSettingsWidgetBase
{
    Q_OBJECT
 
  public:
    QgsMeshRendererScalarSettingsWidget( QWidget *parent = nullptr );

    void setLayer( QgsMeshLayer *layer );

    void setActiveDatasetGroup( int groupIndex );

    QgsMeshRendererScalarSettings settings() const;

    void syncToLayer();

    void setCanvas( QgsMapCanvas *canvas );
 
  signals:
    void widgetChanged();
 
  private slots:
    void minMaxChanged();
    void recalculateMinMaxButtonClicked();
    void onEdgeStrokeWidthMethodChanged();
 
  private:
    double spinBoxValue( const QgsDoubleSpinBox *spinBox ) const;
    QgsMeshRendererScalarSettings::DataResamplingMethod dataIntepolationMethod() const;
    void mUserDefinedRadioButton_toggled( bool toggled );
    void mMinMaxRadioButton_toggled( bool toggled );
 
    void recalculateMinMax();
 
    bool dataIsDefinedOnFaces() const;
    bool dataIsDefinedOnEdges() const;
 
    QgsMeshLayer *mMeshLayer = nullptr; // not owned
    int mActiveDatasetGroup = -1;
    QgsMapCanvas *mCanvas = nullptr;
};
 
#endif // QGSMESHRENDERERSCALARSETTINGSWIDGET_H