/*	Public domain	*/

#ifndef _AGAR_WIDGET_BOX_H_
#define _AGAR_WIDGET_BOX_H_

#include <agar/gui/widget.h>

#include <agar/gui/begin.h>

enum ag_box_type {
	AG_BOX_HORIZ,
	AG_BOX_VERT,
	AG_BOX_TYPE_LAST
};

enum ag_box_style {
	AG_BOX_STYLE_NONE,	/* No graphic */
	AG_BOX_STYLE_BOX,	/* 3D raised box */
	AG_BOX_STYLE_WELL,	/* 3D well */
	AG_BOX_STYLE_PLAIN,	/* Filled rectangle */
	AG_BOX_STYLE_LAST
};

enum ag_box_align {
	AG_BOX_LEFT	= 0,
	AG_BOX_TOP	= 0,
	AG_BOX_CENTER	= 1,
	AG_BOX_MIDDLE	= 1,
	AG_BOX_RIGHT	= 2,
	AG_BOX_BOTTOM	= 2
};

struct ag_label;

typedef struct ag_box {
	struct ag_widget wid;           /* AG_Widget -> AG_Box */
	enum ag_box_type type;          /* Horizontal or vertical */
	enum ag_box_style style;        /* Graphical style */
	Uint flags;
#define AG_BOX_HOMOGENOUS 0x01          /* Divide space evenly */
#define AG_BOX_HFILL      0x02          /* Expand to fill available width */
#define AG_BOX_VFILL      0x04          /* Expand to fill available height */
#define AG_BOX_SHADING    0x08          /* 3D shading even if transparent BG */
#define AG_BOX_NO_SPACING 0x10          /* Initialize padding & spacing to 0 */
#define AG_BOX_EXPAND    (AG_BOX_HFILL | AG_BOX_VFILL)
	int wPre, hPre;                 /* Size hint (or -1) */
	int depth;                      /* Depth for SHADING */
	struct ag_label *_Nonnull lbl;  /* Optional text label */
	enum ag_box_align hAlign;       /* Horizontal alignment */
	enum ag_box_align vAlign;       /* Vertical alignment */
} AG_Box, AG_HBox, AG_VBox;

#define AG_HBOX_HOMOGENOUS AG_BOX_HOMOGENOUS
#define AG_HBOX_HFILL      AG_BOX_HFILL
#define AG_HBOX_VFILL      AG_BOX_VFILL
#define AG_HBOX_EXPAND    (AG_BOX_HFILL|AG_BOX_VFILL)

#define AG_VBOX_HOMOGENOUS AG_BOX_HOMOGENOUS
#define AG_VBOX_HFILL      AG_BOX_HFILL
#define AG_VBOX_VFILL      AG_BOX_VFILL
#define AG_VBOX_EXPAND    (AG_BOX_HFILL | AG_BOX_VFILL)

#define   AGBOX(o)       ((AG_Box *)(o))
#define  AGcBOX(o)       ((const AG_Box *)(o))
#define  AG_BOX_ISA(o)   (((AGOBJECT(o)->cid & 0xff000000) >> 24) == 0x09)
#define  AG_BOX_SELF()    AGBOX(  AG_OBJECT(0,         "AG_Widget:AG_Box:*") )
#define  AG_BOX_PTR(n)    AGBOX(  AG_OBJECT((n),       "AG_Widget:AG_Box:*") )
#define  AG_BOX_NAMED(n)  AGBOX(  AG_OBJECT_NAMED((n), "AG_Widget:AG_Box:*") )
#define AG_cBOX_SELF()   AGcBOX( AG_cOBJECT(0,         "AG_Widget:AG_Box:*") )
#define AG_cBOX_PTR(n)   AGcBOX( AG_cOBJECT((n),       "AG_Widget:AG_Box:*") )
#define AG_cBOX_NAMED(n) AGcBOX( AG_cOBJECT_NAMED((n), "AG_Widget:AG_Box:*") )

__BEGIN_DECLS
extern const char *agBoxHorizAlignNames[];
extern const char *agBoxVertAlignNames[];

extern AG_WidgetClass agBoxClass;

AG_Box *_Nonnull  AG_BoxNew(void *_Nullable, enum ag_box_type, Uint);
AG_Box *_Nonnull  AG_BoxNewHoriz(void *_Nullable, Uint);
AG_Box *_Nonnull  AG_BoxNewVert(void *_Nullable, Uint);

void AG_BoxSetStyle(AG_Box *_Nonnull, enum ag_box_style);
void AG_BoxSetLabel(AG_Box *_Nonnull, const char *_Nullable, ...);
void AG_BoxSetLabelS(AG_Box *_Nonnull, const char *_Nullable);
void AG_BoxSizeHint(AG_Box *_Nonnull, int, int);
void AG_BoxSetHomogenous(AG_Box *_Nonnull, int);
void AG_BoxSetDepth(AG_Box *_Nonnull, int);
void AG_BoxSetType(AG_Box *_Nonnull, enum ag_box_type);
void AG_BoxSetHorizAlign(AG_Box *_Nonnull, enum ag_box_align);
void AG_BoxSetVertAlign(AG_Box *_Nonnull, enum ag_box_align);

#ifdef AG_LEGACY
AG_HBox *_Nonnull AG_HBoxNew(void *_Nullable, Uint) DEPRECATED_ATTRIBUTE;
AG_VBox *_Nonnull AG_VBoxNew(void *_Nullable, Uint) DEPRECATED_ATTRIBUTE;
# define AG_BOX_FRAME AG_BOX_SHADING
# define AG_BoxNewHorizNS(p,fl)     AG_BoxNewHoriz((p), (fl | AG_BOX_NO_SPACING))
# define AG_BoxNewVertNS(p,fl)      AG_BoxNewVert((p), (fl | AG_BOX_NO_SPACING))
# define AG_BoxSetPadding(p,px)     AG_SetStyleF((p), "padding", "%d", (px))
# define AG_BoxSetSpacing(p,px)     AG_SetStyleF((p), "spacing", "%d", (px))

# define AG_VBoxInit(b,fl)          AG_BoxInit((b),AG_BOX_VERT,(fl))
# define AG_HBoxInit(b,fl)          AG_BoxInit((b),AG_BOX_HORIZ,(fl))
# define AG_HBoxSetHomogenous(b,fl) AG_BoxSetHomogenous((b),(fl))
# define AG_VBoxSetHomogenous(b,fl) AG_BoxSetHomogenous((b),(fl))
# define AG_HBoxSetPadding(b,pad)   AG_BoxSetPadding((b),(pad))
# define AG_HBoxSetSpacing(b,sp)    AG_BoxSetSpacing((b),(sp))
# define AG_VBoxSetPadding(b,pad)   AG_BoxSetPadding((b),(pad))
# define AG_VBoxSetSpacing(b,sp)    AG_BoxSetSpacing((b),(sp))
#endif /* AG_LEGACY */
__END_DECLS

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