gslider.h

/*
 * File: gslider.h
 * ---------------
 *
 * @author Marty Stepp
 * @version 2021/04/09
 * - added sgl namespace
 * @version 2019/04/23
 * - added key events
 * @version 2018/09/08
 * - added doc comments for new documentation generation
 * @version 2018/08/23
 * - renamed to gslider.h to replace Java version
 * @version 2018/06/29
 * - initial version
 */


#ifndef _gslider_h
#define _gslider_h

#include <string>
#include <QSlider>

#include "ginteractor.h"

namespace sgl {

class _Internal_QSlider;

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

    static const int DEFAULT_MIN_VALUE;

    static const int DEFAULT_MAX_VALUE;

    static const int DEFAULT_INITIAL_VALUE;

    GSlider(int min = 0, int max = 100, int value = 50, QWidget* parent = nullptr);

    GSlider(Orientation orientation, int min = 0, int max = 100, int value = 50, QWidget* parent = nullptr);

    ~GSlider() override;

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

    virtual int getMajorTickSpacing() const;

    virtual int getMax() const;

    virtual int getMin() const;

    virtual int getMinorTickSpacing() const;

    virtual Orientation getOrientation() const;

    virtual bool getPaintLabels() const;

    virtual bool getPaintTicks() const;

    virtual bool getSnapToTicks() const;

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

    virtual int getValue() const;

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

    virtual void setMajorTickSpacing(int value);

    virtual void setMax(int max);

    virtual void setMin(int min);

    virtual void setMinorTickSpacing(int value);

    virtual void setPaintLabels(bool value);

    virtual void setPaintTicks(bool value);

    virtual void setRange(int min, int max);

    virtual void setSnapToTicks(bool value);

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

    virtual void setValue(int value);

protected:
    string getActionEventType() const override;

private:
    Q_DISABLE_COPY(GSlider)

    _Internal_QSlider* _iqslider;

    friend class _Internal_QSlider;
};

class _Internal_QSlider : public QSlider, public _Internal_QWidget {
    Q_OBJECT

public:
    _Internal_QSlider(GSlider* qgslider, Qt::Orientation orientation = Qt::Horizontal, QWidget* parent = nullptr);
    void detach() override;
    void keyPressEvent(QKeyEvent* event) override;
    void keyReleaseEvent(QKeyEvent* event) override;
    QSize sizeHint() const override;

public slots:
    void handleChange(int value);

private:
    GSlider* _gslider;

    friend class GSlider;
};

} // namespace sgl

#endif // _gslider_h