button_group.h

/*************************************************************************/
/*  button_group.h                                                       */
/*************************************************************************/
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/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur.                 */
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#ifndef BUTTON_GROUP_H
#define BUTTON_GROUP_H

#include "scene/gui/box_container.h"


class BaseButton;

class ButtonGroup : public BoxContainer {

    OBJ_TYPE(ButtonGroup,BoxContainer);


    Set<BaseButton*> buttons;


    Array _get_button_list() const;
    void _pressed(Object *p_button);

protected:
friend class BaseButton;

    void _add_button(BaseButton *p_button);
    void _remove_button(BaseButton *p_button);

    static void _bind_methods();
public:

    void get_button_list(List<BaseButton*> *p_buttons) const;
    BaseButton *get_pressed_button() const;
    BaseButton *get_focused_button() const;
    void set_pressed_button(BaseButton *p_button);
    int get_pressed_button_index() const;

    ButtonGroup();
};

#endif // BUTTON_GROUP_H