text: /*********************************************************************************
   *
   * Inviwo - Interactive Visualization Workshop
   *
   * Copyright (c) 2019-2021 Inviwo Foundation
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
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   * 1. Redistributions of source code must retain the above copyright notice, this
   * list of conditions and the following disclaimer.
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   * and/or other materials provided with the distribution.
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   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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  #pragma once
  
  #include <inviwo/dataframe/dataframemoduledefine.h>
  #include <inviwo/dataframe/properties/dataframeproperty.h>
  #include <inviwo/dataframe/properties/colormapproperty.h>
  #include <inviwo/core/properties/boolproperty.h>
  #include <inviwo/core/properties/compositeproperty.h>
  #include <inviwo/core/properties/transferfunctionproperty.h>
  #include <inviwo/core/common/inviwo.h>
  
  namespace inviwo {
  
  /**
   * \brief Property for selecting which column to apply colormapping to.
   * Allows the user to select a column and options for the color map.
   * A ColormapProperty for each column will be added to this property, but only the
   * one corresponding to the selected axis will be visible.
   *
   * It is possible to override the ColormapProperty
   *
   */
  class IVW_MODULE_DATAFRAME_API DataFrameColormapProperty : public CompositeProperty {
  public:
      virtual std::string getClassIdentifier() const override;
      static const std::string classIdentifier;
  
      DataFrameColormapProperty(
          std::string identifier, std::string displayName, DataInport<DataFrame>& port,
          InvalidationLevel invalidationLevel = InvalidationLevel::InvalidOutput,
          PropertySemantics semantics = PropertySemantics::Default);
      virtual ~DataFrameColormapProperty() = default;
  
      void createOrUpdateProperties(std::shared_ptr<const DataFrame> dataframe);
  
      DataFrameColumnProperty selectedColorAxis;
      BoolProperty overrideColormap;
      TransferFunctionProperty tf;
  
  protected:
      std::vector<ColormapProperty*> colormaps_;
      std::shared_ptr<const DataFrame> dataframe_;
      std::shared_ptr<std::function<void()>> colormapChanged_;
  };
  
  }  // namespace inviwo
  