Method CCombo

engine/Poseidon/UI/Controls/UIControlsImpl.cpp:483–516

void CListBox::OnSelChanged(int curSel) {}

CCombo::CCombo(ControlsContainer* parent, int idc, const ParamEntry& cls)
    : Control(parent, CT_COMBO, idc, cls), CListBoxContainer(cls)
{
    _mouseSel = _selString;
    _wholeHeight = cls >> "wholeHeight";
    _bgColor = GetPackedColor(cls >> "colorBackground");
    _font = GLOB_ENGINE->LoadFont(GetFontID(cls >> "font"));
    const ParamEntry* entry = cls.FindEntry("size");
    if (entry)
    {
        _size = (float)(*entry) * _font->Height();
    }
    else
    {
        _size = cls >> "sizeEx";
    }

    _expanded = false;
    _scrollUp = false;
    _scrollDown = false;

    _showStrings = (_wholeHeight - _h) / (_size);
    if (_showStrings < 0)
    {
        _showStrings = 0;
    }

    _scrollbar.SetPosition((_x + _w - sbWidth) * _scale, (_y + _h) * _scale, sbWidth * _scale,
                           (_wholeHeight - _h) * _scale);
    _scrollbar.SetColor(_ftColor);
    _scrollbar.SetRange(0, 0, _showStrings);
    _scrollbar.SetPos(0);
    _scrollbar.SetSpeed(1, floatMax(_showStrings - 1, 1));
}

void CCombo::SetPos(float x, float y, float w, float h)
{