qgsrendererrasterpropertieswidget.h

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/***************************************************************************
    qgsrendererrasterpropertieswidget.h
    ---------------------
    begin                : May 2016
    copyright            : (C) 2016 by Nathan Woodrow
    email                : woodrow dot nathan 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 QGSRENDERERRASTERPROPERTIESDIALOG_H
#define QGSRENDERERRASTERPROPERTIESDIALOG_H
 
#include "ui_qgsrendererrasterpropswidgetbase.h"
 
#include "qgis_gui.h"
#include "qgsmaplayerconfigwidget.h"
#include "qgsresamplingutils.h"
 
#include <QDialog>
#include <QObject>
 
class QgsRasterLayer;
class QgsMapCanvas;
class QgsRasterRendererWidget;

class GUI_EXPORT QgsRendererRasterPropertiesWidget : public QgsMapLayerConfigWidget, private Ui::QgsRendererRasterPropsWidgetBase
{
    Q_OBJECT
 
  public:
    QgsRendererRasterPropertiesWidget( QgsMapLayer *layer, QgsMapCanvas *canvas, QWidget *parent = nullptr );

    void setMapCanvas( QgsMapCanvas *canvas );

    QgsRasterRendererWidget *currentRenderWidget() { return mRendererWidget; }
 
  public slots:
    void rendererChanged();

    void apply() override;
 
 
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Woverloaded-virtual"
#endif

    void syncToLayer( QgsRasterLayer *layer );
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
 
  private slots:
    void mResetColorRenderingBtn_clicked();

    void toggleSaturationControls( int grayscaleMode );

    void toggleColorizeControls( bool colorizeEnabled );
 
    void refreshAfterStyleChanged();

    void updateGammaSpinBox( int value );

    void updateGammaSlider( double value );
 
  private:
    static void initRendererWidgetFunctions();
    void setRendererWidget( const QString &rendererName );
 
    QgsRasterLayer *mRasterLayer = nullptr;
    QgsRasterRendererWidget *mRendererWidget = nullptr;
 
    QgsResamplingUtils mResamplingUtils;
};
 
#endif // QGSRENDERERRASTERPROPERTIESDIALOG_H