/* GTK - The GIMP Toolkit
 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
#ifndef __GTK_STYLE_H__
#define __GTK_STYLE_H__


#include <gdk/gdk.h>
#include <gtk/gtkenums.h>


#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */


typedef struct _GtkStyle       GtkStyle;
typedef struct _GtkStyleClass  GtkStyleClass;

/* This is used for having dynamic style changing stuff */
/* fg, bg, light, dark, mid, text, base */
#define GTK_STYLE_NUM_STYLECOLORS() 7*5

struct _GtkStyle
{
  GdkColor fg[5];
  GdkColor bg[5];
  GdkColor light[5];
  GdkColor dark[5];
  GdkColor mid[5];
  GdkColor text[5];
  GdkColor base[5];

  GdkColor black;
  GdkColor white;
  GdkFont *font;

  GdkGC *fg_gc[5];
  GdkGC *bg_gc[5];
  GdkGC *light_gc[5];
  GdkGC *dark_gc[5];
  GdkGC *mid_gc[5];
  GdkGC *text_gc[5];
  GdkGC *base_gc[5];
  GdkGC *black_gc;
  GdkGC *white_gc;

  GdkPixmap *bg_pixmap[5];

  gint ref_count;
  gint attach_count;

  gint depth;
  GdkColormap *colormap;

  GtkStyleClass *klass;
};

struct _GtkStyleClass
{
  gint xthickness;
  gint ythickness;

  void (*draw_hline)   (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			gint           x1,
			gint           x2,
			gint           y);
  void (*draw_vline)   (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			gint           y1,
			gint           y2,
			gint           x);
  void (*draw_shadow)  (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			gint           x,
			gint           y,
			gint           width,
			gint           height);
  void (*draw_polygon) (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkPoint      *point,
			gint           npoints,
			gint           fill);
  void (*draw_arrow)   (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GtkArrowType   arrow_type,
			gint           fill,
			gint           x,
			gint           y,
			gint           width,
			gint           height);
  void (*draw_diamond) (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			gint           x,
			gint           y,
			gint           width,
			gint           height);
  void (*draw_oval)    (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			gint           x,
			gint           y,
			gint           width,
			gint           height);
  void (*draw_string)  (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			gint           x,
			gint           y,
			const gchar   *string);
};


GtkStyle* gtk_style_new            (void);
GtkStyle* gtk_style_attach         (GtkStyle     *style,
				    GdkWindow    *window);
void      gtk_style_detach         (GtkStyle     *style);
GtkStyle *gtk_style_ref            (GtkStyle     *style);
void      gtk_style_unref          (GtkStyle     *style);
void      gtk_style_set_background (GtkStyle     *style,
				    GdkWindow    *window,
				    GtkStateType  state_type);


void gtk_draw_hline   (GtkStyle      *style,
		       GdkWindow     *window,
		       GtkStateType   state_type,
		       gint           x1,
		       gint           x2,
		       gint           y);
void gtk_draw_vline   (GtkStyle      *style,
		       GdkWindow     *window,
		       GtkStateType   state_type,
		       gint           y1,
		       gint           y2,
		       gint           x);
void gtk_draw_shadow  (GtkStyle      *style,
		       GdkWindow     *window,
		       GtkStateType   state_type,
		       GtkShadowType  shadow_type,
		       gint           x,
		       gint           y,
		       gint           width,
		       gint           height);
void gtk_draw_polygon (GtkStyle      *style,
		       GdkWindow     *window,
		       GtkStateType   state_type,
		       GtkShadowType  shadow_type,
		       GdkPoint      *points,
		       gint           npoints,
		       gint           fill);
void gtk_draw_arrow   (GtkStyle      *style,
		       GdkWindow     *window,
		       GtkStateType   state_type,
		       GtkShadowType  shadow_type,
		       GtkArrowType   arrow_type,
		       gint           fill,
		       gint           x,
		       gint           y,
		       gint           width,
		       gint           height);
void gtk_draw_diamond (GtkStyle      *style,
		       GdkWindow     *window,
		       GtkStateType   state_type,
		       GtkShadowType  shadow_type,
		       gint           x,
		       gint           y,
		       gint           width,
		       gint           height);
void gtk_draw_oval    (GtkStyle      *style,
		       GdkWindow     *window,
		       GtkStateType   state_type,
		       GtkShadowType  shadow_type,
		       gint           x,
		       gint           y,
		       gint           width,
		       gint           height);
void gtk_draw_string  (GtkStyle      *style,
		       GdkWindow     *window,
		       GtkStateType   state_type,
		       gint           x,
		       gint           y,
		       const gchar   *string);


#ifdef __cplusplus
}
#endif /* __cplusplus */


#endif /* __GTK_STYLE_H__ */