gscrollbar.h

/*
 * File: qgscrollbar.h
 * -------------------
 *
 * @author Marty Stepp
 * @version 2021/04/09
 * - added sgl namespace
 * @version 2018/09/08
 * - added doc comments for new documentation generation
 * @version 2018/08/23
 * - renamed to gscrollbar.h to replace Java version
 * @version 2018/07/16
 * - initial version
 */


#ifndef _gscrollbar_h
#define _gscrollbar_h

#include <string>
#include <QScrollBar>

#include "ginteractor.h"

namespace sgl {

class _Internal_QScrollBar;

class GScrollBar : public GInteractor {
public:
    enum Orientation {
        HORIZONTAL = 0,
        VERTICAL   = 1
    };

    GScrollBar(Orientation orientation = VERTICAL, int value = 0, int extent = 10, int min = 0, int max = 100, QWidget* parent = nullptr);

    ~GScrollBar() override;

    virtual int getExtent() const;

    /* @inherit */
    _Internal_QWidget* getInternalWidget() const override;

    virtual int getMax() const;

    virtual int getMin() const;

    virtual Orientation getOrientation() const;

    /* @inherit */
    string getType() const override;

    virtual int getValue() const;

    /* @inherit */
    QWidget* getWidget() const override;

    virtual void setExtent(int extent);

    virtual void setMax(int max);

    virtual void setMin(int min);

    virtual void setState(int value, int extent, int min, int max);

    virtual void setValue(int value);

protected:
    string getActionEventType() const override;

private:
    Q_DISABLE_COPY(GScrollBar)

    _Internal_QScrollBar* _iqscrollbar;

    friend class _Internal_QScrollBar;

    void updateSize();
};

class _Internal_QScrollBar : public QScrollBar, public _Internal_QWidget {
    Q_OBJECT

public:
    _Internal_QScrollBar(GScrollBar* qgscrollbar, Qt::Orientation orientation, QWidget* parent = nullptr);
    void detach() override;
    QSize sizeHint() const override;

public slots:
    void handleValueChange(int value);

private:
    GScrollBar* _gscrollbar;

    friend class GScrollBar;
};

} // namespace sgl

#endif // _gscrollbar_h