PTFEditor.h

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#pragma once
 
#include "PWidget.h"
#include <set>
 
class TFMap;
class TFColorMap;
class TFOpacityMap;
class TFHistogramMap;
class TFIsoValueMap;
class TFMapWidget;
class TFColorWidget;
class TFOpacityWidget;
class TFHistogramWidget;
class TFIsoValueWidget;
 
 
template<typename T> class PTFMapWidget : public PWidget {
    TFMapWidget *_tfWidget;
 
public:
    PTFMapWidget(const std::string &tag);
 
protected:
    virtual void updateGUI() const override;
    virtual bool requireParamsMgr() const override { return true; }
    virtual bool requireDataMgr() const override { return true; }
};
 
typedef PTFMapWidget<TFColorWidget>     PTFColorWidget;
typedef PTFMapWidget<TFOpacityWidget>   PTFOpacityWidget;
typedef PTFMapWidget<TFHistogramWidget> PTFHistogramWidget;
typedef PTFMapWidget<TFIsoValueWidget>  PTFIsoValueWidget;
 
class VSection;
class TFMappingRangeSelector;
class TFMapGroupWidget;
class TFMapInfoGroupWidget;
class PStringDisplay;
 
 
class PTFEditor : public PWidget {
    Q_OBJECT;
 
    VSection *              _section;
    TFMapGroupWidget *      _maps;
    TFMapInfoGroupWidget *  _mapsInfo;
    TFHistogramMap *        _histogram;
    TFOpacityMap *          _opacityMap;
    TFColorMap *            _colorMap;
    TFIsoValueMap *         _isoMap;
    TFMappingRangeSelector *_range;
 
    std::vector<QAction *> _colorMapActions;
    std::vector<QAction *> _opacityMapActions;
    std::vector<QAction *> _histogramActions;
 
    bool        _showOpacityBasedOnParam = false;
    std::string _showOpacityBasedOnParamTag;
    int         _showOpacityBasedOnParamValue;
    bool        _showColormapBasedOnParam = false;
    std::string _showColormapBasedOnParamTag;
    bool        _showColormapBasedOnParamValue;
 
public:
    enum Element { Opacity, Histogram, Colormap, IsoValues, RegularIsoArray, Default };
 
    PTFEditor();
    PTFEditor(const std::string &tag, const std::set<Element> elements = {Default}, const std::string &label = "Transfer Function");
    PTFEditor *ShowOpacityBasedOnParam(const std::string &tag, int value);
    PTFEditor *ShowColormapBasedOnParam(const std::string &tag, int value);
 
protected:
    void updateGUI() const override;
};
 
class PColormapTFEditor : public PTFEditor {
public:
    PColormapTFEditor();
};