LegendComboBoxModel.h

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#ifndef GE_LegendComboBoxModel_H
#define GE_LegendComboBoxModel_H

#include "OpenGL_Includes.h"
#include "FeatureObject.h"
#include <QObject>
#include <QStringList>

namespace geViewer {

    struct LegendAttributeSelection
    {
        int index;
        std::string field;
    };

    class LegendComboBoxModel : public QObject
    {
        Q_OBJECT

        Q_PROPERTY(QStringList comboList READ comboList WRITE setComboList NOTIFY comboListChanged)
        Q_PROPERTY(int count READ count WRITE setCount NOTIFY countChanged)
        Q_PROPERTY(QString fieldType READ fieldType WRITE setFieldType NOTIFY fieldTypeChanged)

    public:
        LegendComboBoxModel(QObject *parent = 0);
        LegendComboBoxModel(const QStringList &list, int count, QObject *parent = 0);

        // property bindings
        const QStringList comboList();
        int count();
        QString fieldType();

        void setComboList(const QStringList& _comboList);
        void setCount(int cnt);
        void setFieldType(QString _type);

        Q_INVOKABLE void addElement(const QString &element);
        Q_INVOKABLE void removeElement(int index);
        Q_INVOKABLE const QString get(int index);

    signals:

        void comboListChanged();
        void countChanged();
        void fieldTypeChanged();

        void selectionChanged(LegendAttributeSelection);

    public slots:

    private:

        QStringList listofElements;
        int numberOfElements;
        QString attributeType;
    };
}
#endif