GuiAdjustment.h

Go to the documentation of this file.

// Copyright © 2008-2021 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#ifndef _GUIADJUSTMENT_H
#define _GUIADJUSTMENT_H
 
/* for scrollbars to fiddle with */
namespace Gui {
    class Adjustment {
    public:
        Adjustment() :
            m_value(0) {}
        float GetValue() { return m_value; }
        void SetValue(float v)
        {
            m_value = (v > 0 ? (v < 1 ? v : 1) : 0);
            onValueChanged.emit();
        }
        sigc::signal<void> onValueChanged;
 
    private:
        float m_value;
    };
} // namespace Gui
 
#endif /* _GUIADJUSTMENT_H */