/*
Copyright (c) 2002 Nicolai Haehnle

See the license.txt for details. If that file was not included in the
source distributions, please email <prefect@rtts.org>
*/
// gui_radiobutton.h

#ifndef GUI_RADIOBUTTON_H
#define GUI_RADIOBUTTON_H

#include "gui_button.h"

/*
You should always use radio buttons through a GRadioButtonGroup.
Watch out, since it messes with the IDs and signals.
*/

class GRadioButtonGroup;

class GRadioButton : public GButton {
    friend class GRadioButtonGroup;

public:
    bool    m_bOn;

public:
    GRadioButton(GPanel *pParent, int x, int y, int w, int h, const char *szText = 0,
            int iAlign = 0, int id = -1);
    GRadioButton(GPanel *pParent, const char *szPic, int type, u32 colorkey,
            int x, int y, int w, int h, int id = -1);

public:
    virtual void GetIconSize(int *pw, int *ph);
    virtual void DrawIcon(int x, int y, int r, int g, int b, int a);

private:
    void SetOn(bool on) { m_bOn = on; }
};

class GRadioButtonGroup : public LObject {
public:
    int             numclients;
    GRadioButton    **clients;
    int             current;

public:
    GRadioButtonGroup();
    ~GRadioButtonGroup();

    int Add(GRadioButton *rb);

    void Set(int id);
    inline int Get() { return current; }
};

#endif // GUI_RADIOBUTTON_H