TransferFunctionWidget.h

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#ifndef GlobeEngine_TransferFunctionWidget_h
#define GlobeEngine_TransferFunctionWidget_h

#include "OpenGL_Includes.h"
#include "TransferFunctionEditor.h"

#include <QDebug>
#include <QComboBox>

namespace geQT {
    class TransferFunctionWidget : public QGroupBox
    {
        Q_OBJECT

    public:
        TransferFunctionWidget(QWidget *parent = 0);
        ~TransferFunctionWidget(){};

        void setHistogramData(std::vector<std::vector<std::vector<long>>> histograms, std::vector<std::vector<float>> minimumHistValue, std::vector<std::vector<float>> maximumHistValue);

        unsigned char* getTransferFunctionData();
        //std::vector<ge::Color4ub> getTransferFunctionColors();
        std::vector<float> getTransferFunctionHeights();

        void initFromFile(std::string _file);

        void initialize(int _numberOfAttributes);
        void setCurrent(int _currentAttribute, int _currentTimestep, int _currentMarching) {
            this->transferFunctionEditor->setCurrent(_currentAttribute, _currentTimestep, _currentMarching);
        }

    signals:
        void transferFunctionChanged();

        private slots:
        void update();

    private:
        TransferFunctionEditor* transferFunctionEditor;

    };
}
#endif // TRANSFERFUNCTIONWIDGETTWO_H