IGUIComboBox.h

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// Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h

#ifndef __I_GUI_COMBO_BOX_H_INCLUDED__
#define __I_GUI_COMBO_BOX_H_INCLUDED__

#include "IGUIElement.h"

namespace irr
{
namespace gui
{


    class IGUIComboBox : public IGUIElement
    {
    public:

        IGUIComboBox(IGUIEnvironment* environment, IGUIElement* parent, s32 id, core::rect<s32> rectangle)
            : IGUIElement(EGUIET_COMBO_BOX, environment, parent, id, rectangle) {}

        virtual u32 getItemCount() const = 0;

        virtual const wchar_t* getItem(u32 idx) const = 0;

        virtual u32 getItemData(u32 idx) const = 0;

        virtual s32 getIndexForItemData(u32 data ) const = 0;

        virtual u32 addItem(const wchar_t* text, u32 data = 0) = 0;


        virtual void removeItem(u32 idx) = 0;

        virtual void clear() = 0;

        virtual s32 getSelected() const = 0;

        virtual void setSelected(s32 idx) = 0;


        virtual void setTextAlignment(EGUI_ALIGNMENT horizontal, EGUI_ALIGNMENT vertical) = 0;

        virtual void setMaxSelectionRows(u32 max) = 0;

        virtual u32 getMaxSelectionRows() const = 0;
    };


} // end namespace gui
} // end namespace irr

#endif