/*	Public domain	*/

#ifndef _AGAR_WIDGET_CHECKBOX_H_
#define _AGAR_WIDGET_CHECKBOX_H_

#include <agar/gui/widget.h>
#include <agar/gui/label.h>

#include <agar/gui/begin.h>

typedef struct ag_checkbox {
	struct ag_widget wid;           /* AG_Widget -> AG_Checkbox */
	Uint flags;
#define AG_CHECKBOX_HFILL   0x01
#define AG_CHECKBOX_VFILL   0x02
#define AG_CHECKBOX_SET	    0x04        /* Initialize "state" to 1 */
#define AG_CHECKBOX_INVERT  0x08        /* Invert representation of "state" */
#define AG_CHECKBOX_EXCL    0x10        /* Hint exclusive access to "state" */
#define AG_CHECKBOX_EXPAND (AG_CHECKBOX_HFILL | AG_CHECKBOX_VFILL)
	int state;                      /* Default "state" binding */
	int boxWd;                      /* Width of box (px) */
	int boxOffs;                    /* Offset of box (px) */
	int wReq, hReq;                 /* Size requisition */
	int suCheckmark;                /* Rendered checkmark surface */
	int suLabel;                    /* Rendered text label */
	char *_Nullable label;          /* Text label string */
} AG_Checkbox;

#define   AGCHECKBOX(o)        ((AG_Checkbox *)(o))
#define  AGCCHECKBOX(o)        ((const AG_Checkbox *)(o))
#define  AG_CHECKBOX_ISA(o)    (((AGOBJECT(o)->cid & 0xff000000) >> 24) == 0x0A)
#define  AG_CHECKBOX_SELF()    AGCHECKBOX(  AG_OBJECT(0,        "AG_Widget:AG_Checkbox:*") )
#define  AG_CHECKBOX_PTR(n)    AGCHECKBOX(  AG_OBJECT((n),      "AG_Widget:AG_Checkbox:*") )
#define  AG_CHECKBOX_NAMED(n)  AGCHECKBOX(  AG_OBJECT_NAMED((n),"AG_Widget:AG_Checkbox:*") )
#define AG_cCHECKBOX_SELF()   AGcCHECKBOX( AG_cOBJECT(0,        "AG_Widget:AG_Checkbox:*") )
#define AG_cCHECKBOX_PTR(n)   AGcCHECKBOX( AG_cOBJECT((n),      "AG_Widget:AG_Checkbox:*") )
#define AG_cCHECKBOX_NAMED(n) AGcCHECKBOX( AG_cOBJECT_NAMED((n),"AG_Widget:AG_Checkbox:*") )

__BEGIN_DECLS
extern AG_WidgetClass agCheckboxClass;

AG_Checkbox *_Nonnull AG_CheckboxNewFn(void *_Nullable, Uint, const char *_Nullable,
				       _Nonnull AG_EventFn, const char *_Nullable,
				       ...);
AG_Checkbox *_Nonnull AG_CheckboxNewInt(void *_Nullable, Uint, const char *_Nullable,
                                        int *_Nonnull);
#define               AG_CheckboxNewUint(o,f,l,p) \
                      AG_CheckboxNewInt((o),(f),(l),(int *)(p))

void AG_CheckboxSetFromFlags(void *_Nullable, Uint, Uint *_Nonnull,
                             const AG_FlagDescr *_Nonnull);
void AG_CheckboxSetFromFlagsFn(void *_Nullable, Uint, Uint *_Nonnull,
                               const AG_FlagDescr *_Nonnull,
			       _Nonnull AG_EventFn, const char *_Nullable, ...);

AG_Checkbox *_Nonnull AG_CheckboxNewFlag(void *_Nullable, Uint, const char *_Nullable,
                                         Uint *_Nonnull, Uint);

AG_Checkbox *_Nonnull AG_CheckboxNew(void *_Nullable, Uint, const char *_Nullable, ...)
                                    FORMAT_ATTRIBUTE(printf,3,4);
AG_Checkbox *_Nonnull AG_CheckboxNewS(void *_Nullable, Uint, const char *_Nullable);

int  AG_CheckboxGetState(AG_Checkbox *_Nonnull) _Pure_Attribute;
void AG_CheckboxSetState(AG_Checkbox *_Nonnull, int);
void AG_CheckboxToggle(AG_Checkbox *_Nonnull);
__END_DECLS

#include <agar/gui/close.h>
#endif /* _AGAR_WIDGET_CHECKBOX_H_ */