/* 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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, 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;

/* Some forward declarations needed to rationalize the header
 * files.
 */

typedef struct _GtkThemeEngine GtkThemeEngine;
typedef struct _GtkRcStyle     GtkRcStyle;

/* We make this forward declaration here, since we pass
 * GtkWidgt's to the draw functions.
 */
typedef struct _GtkWidget      GtkWidget;

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

#define	GTK_STYLE_ATTACHED(style)	(((GtkStyle*)(style))->attach_count > 0)

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];

  /* Private */
  gint ref_count;
  gint attach_count;

  gint depth;
  GdkColormap *colormap;

  GtkStyleClass  *klass;        /* Not private - reorder me */
  GtkThemeEngine *engine;

  gpointer        engine_data;

  GtkRcStyle     *rc_style;	/* the Rc style from which this style
				 * was created */
  GSList         *styles;
};

struct _GtkStyleClass
{
  gint xthickness;
  gint ythickness;

  void (*draw_hline)   (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint	       x1,
			gint	       x2,
			gint	       y);
  void (*draw_vline)   (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint	       y1,
			gint	       y2,
			gint	       x);
  void (*draw_shadow)  (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint	       x,
			gint	       y,
			gint	       width,
			gint	       height);
  void (*draw_polygon) (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			GdkPoint      *point,
			gint	       npoints,
			gboolean       fill);
  void (*draw_arrow)   (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			GtkArrowType   arrow_type,
			gboolean       fill,
			gint	       x,
			gint	       y,
			gint	       width,
			gint	       height);
  void (*draw_diamond) (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint	       x,
			gint	       y,
			gint	       width,
			gint	       height);
  void (*draw_oval)    (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint	       x,
			gint	       y,
			gint	       width,
			gint	       height);
  void (*draw_string)  (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint	       x,
			gint	       y,
			const gchar   *string);
  void (*draw_box)     (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint           x,
			gint           y,
			gint           width,
			gint           height);
  void (*draw_flat_box) (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint           x,
			gint           y,
			gint           width,
			gint           height);
  void (*draw_check)   (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint           x,
			gint           y,
			gint           width,
			gint           height);
  void (*draw_option)  (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint           x,
			gint           y,
			gint           width,
			gint           height);
  void (*draw_cross)   (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint           x,
			gint           y,
			gint           width,
			gint           height);
  void (*draw_ramp)    (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			GtkArrowType   arrow_type,
			gint	       x,
			gint	       y,
			gint	       width,
			gint	       height);
  void (*draw_tab)     (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint	       x,
			gint	       y,
			gint	       width,
			gint	       height); 
  void (*draw_shadow_gap) (GtkStyle       *style,
			   GdkWindow      *window,
			   GtkStateType    state_type,
			   GtkShadowType   shadow_type,
			   GdkRectangle   *area,
			   GtkWidget      *widget,
			   gchar          *detail,
			   gint	           x,
			   gint	           y,
			   gint	           width,
			   gint	           height,
			   GtkPositionType gap_side,
			   gint            gap_x,
			   gint            gap_width);
  void (*draw_box_gap) (GtkStyle       *style,
			GdkWindow      *window,
			GtkStateType    state_type,
			GtkShadowType   shadow_type,
			GdkRectangle   *area,
			GtkWidget      *widget,
			gchar          *detail,
			gint	        x,
			gint	        y,
			gint	        width,
			gint	        height,
			GtkPositionType gap_side,
			gint            gap_x,
		        gint            gap_width);
 void (*draw_extension) (GtkStyle       *style,
			 GdkWindow      *window,
			 GtkStateType    state_type,
			 GtkShadowType   shadow_type,
			 GdkRectangle   *area,
			 GtkWidget      *widget,
			 gchar          *detail,
			 gint	         x,
			 gint	         y,
			 gint	         width,
			 gint	         height,
			 GtkPositionType gap_side);
   void (*draw_focus) (GtkStyle      *style,
		       GdkWindow     *window,
		       GdkRectangle  *area,
		       GtkWidget     *widget,
		       gchar         *detail,
		       gint           x,
		       gint           y,
		       gint           width,
		       gint           height);
   void (*draw_slider)  (GtkStyle      *style,
			 GdkWindow     *window,
			 GtkStateType   state_type,
			 GtkShadowType  shadow_type,
			 GdkRectangle  *area,
			 GtkWidget     *widget,
			 gchar         *detail,
			 gint           x,
			 gint           y,
			 gint           width,
			 gint           height,
			 GtkOrientation orientation);
   void (*draw_handle)  (GtkStyle      *style,
			 GdkWindow     *window,
			 GtkStateType   state_type,
			 GtkShadowType  shadow_type,
			 GdkRectangle  *area,
			 GtkWidget     *widget,
			 gchar         *detail,
			 gint           x,
			 gint           y,
			 gint           width,
			 gint           height,
			 GtkOrientation orientation);
};

GtkStyle* gtk_style_new		   (void);
GtkStyle* gtk_style_copy	   (GtkStyle	 *style);
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_style_apply_default_pixmap(GtkStyle     *style,
					 GdkWindow    *window, 
					 GtkStateType  state_type, 
					 GdkRectangle *area, 
					 gint x, 
					 gint y, 
					 gint width, 
					 gint height);
      
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,
		       gboolean	      fill);
void gtk_draw_arrow   (GtkStyle	     *style,
		       GdkWindow     *window,
		       GtkStateType   state_type,
		       GtkShadowType  shadow_type,
		       GtkArrowType   arrow_type,
		       gboolean	      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);
void gtk_draw_box     (GtkStyle	     *style,
		       GdkWindow     *window,
		       GtkStateType   state_type,
		       GtkShadowType  shadow_type,
		       gint	      x,
		       gint	      y,
		       gint	      width,
		       gint	      height);
void gtk_draw_flat_box (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			gint           x,
			gint           y,
			gint           width,
			gint           height);
void gtk_draw_check   (GtkStyle      *style,
		       GdkWindow     *window,
		       GtkStateType   state_type,
		       GtkShadowType  shadow_type,
		       gint           x,
		       gint           y,
		       gint           width,
		       gint           height);
void gtk_draw_option  (GtkStyle      *style,
		       GdkWindow     *window,
		       GtkStateType   state_type,
		       GtkShadowType  shadow_type,
		       gint           x,
		       gint           y,
		       gint           width,
		       gint           height);
void gtk_draw_cross   (GtkStyle      *style,
		       GdkWindow     *window,
		       GtkStateType   state_type,
		       GtkShadowType  shadow_type,
		       gint           x,
		       gint           y,
		       gint           width,
		       gint           height);
void gtk_draw_ramp    (GtkStyle      *style,
		       GdkWindow     *window,
		       GtkStateType   state_type,
		       GtkShadowType  shadow_type,
		       GtkArrowType   arrow_type,
		       gint           x,
		       gint           y,
		       gint           width,
		       gint           height);
void gtk_draw_tab     (GtkStyle      *style,
		       GdkWindow     *window,
		       GtkStateType   state_type,
		       GtkShadowType  shadow_type,
		       gint           x,
		       gint           y,
		       gint           width,
		       gint           height);
void gtk_draw_shadow_gap (GtkStyle       *style,
			  GdkWindow      *window,
			  GtkStateType    state_type,
			  GtkShadowType   shadow_type,
			  gint            x,
			  gint            y,
			  gint            width,
			  gint            height,
			  GtkPositionType gap_side,
			  gint            gap_x,
			  gint            gap_width);
void gtk_draw_box_gap (GtkStyle       *style,
		       GdkWindow      *window,
		       GtkStateType    state_type,
		       GtkShadowType   shadow_type,
		       gint            x,
		       gint            y,
		       gint            width,
		       gint            height,
		       GtkPositionType gap_side,
		       gint            gap_x,
		       gint            gap_width);
void gtk_draw_extension (GtkStyle       *style,
			 GdkWindow      *window,
			 GtkStateType    state_type,
			 GtkShadowType   shadow_type,
			 gint            x,
			 gint            y,
			 gint            width,
			 gint            height,
			 GtkPositionType gap_side);
void gtk_draw_focus   (GtkStyle      *style,
		       GdkWindow     *window,
		       gint           x,
		       gint           y,
		       gint           width,
		       gint           height);
void gtk_draw_slider  (GtkStyle      *style,
		       GdkWindow     *window,
		       GtkStateType   state_type,
		       GtkShadowType  shadow_type,
		       gint           x,
		       gint           y,
		       gint           width,
		       gint           height,
		       GtkOrientation orientation);
void gtk_draw_handle  (GtkStyle      *style,
		       GdkWindow     *window,
		       GtkStateType   state_type,
		       GtkShadowType  shadow_type,
		       gint           x,
		       gint           y,
		       gint           width,
		       gint           height,
		       GtkOrientation orientation);

/*
 * NEW API CALLS
 * 
 * NEW API CALLS
 * 
 * NEW API CALLS
 * 
 * NEW API CALLS
 * 
 * NEW API CALLS
 * 
 * NEW API CALLS
 * 
 * NEW API CALLS
 * 
 * NEW API CALLS
 * 
 */
   
   
void gtk_paint_hline   (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint	       x1,
			gint	       x2,
			gint	       y);
void gtk_paint_vline   (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint	       y1,
			gint	       y2,
			gint	       x);
void gtk_paint_shadow  (GtkStyle     *style,
			GdkWindow    *window,
			GtkStateType  state_type,
			GtkShadowType shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint	       x,
			gint	       y,
			gint	       width,
			gint	       height);
void gtk_paint_polygon (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			GdkPoint      *points,
			gint	       npoints,
			gboolean       fill);
void gtk_paint_arrow   (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			GtkArrowType   arrow_type,
			gboolean       fill,
			gint	       x,
			gint	       y,
			gint	       width,
			gint	       height);
void gtk_paint_diamond (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint	       x,
			gint	       y,
			gint	       width,
			gint	       height);
void gtk_paint_oval    (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint	       x,
			gint	       y,
			gint	       width,
			gint	       height);
void gtk_paint_string  (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint	       x,
			gint	       y,
			const gchar   *string);
void gtk_paint_box     (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint	       x,
			gint	       y,
			gint	       width,
			gint	       height);
void gtk_paint_flat_box (GtkStyle      *style,
			 GdkWindow     *window,
			 GtkStateType   state_type,
			 GtkShadowType  shadow_type,
			 GdkRectangle  *area,
			 GtkWidget     *widget,
			 gchar         *detail,
			 gint           x,
			 gint           y,
			 gint           width,
			 gint           height);
void gtk_paint_check   (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint           x,
			gint           y,
			gint           width,
			gint           height);
void gtk_paint_option  (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint           x,
			gint           y,
			gint           width,
			gint           height);
void gtk_paint_cross   (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint           x,
			gint           y,
			gint           width,
			gint           height);
void gtk_paint_ramp    (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			GtkArrowType   arrow_type,
			gint           x,
			gint           y,
			gint           width,
			gint           height);
void gtk_paint_tab     (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint           x,
			gint           y,
			gint           width,
			gint           height);
void gtk_paint_shadow_gap (GtkStyle       *style,
			   GdkWindow      *window,
			   GtkStateType    state_type,
			   GtkShadowType   shadow_type,
			   GdkRectangle   *area,
			   GtkWidget      *widget,
			   gchar          *detail,
			   gint            x,
			   gint            y,
			   gint            width,
			   gint            height,
			   GtkPositionType gap_side,
			   gint            gap_x,
			   gint            gap_width);
void gtk_paint_box_gap (GtkStyle       *style,
			GdkWindow      *window,
			GtkStateType    state_type,
			GtkShadowType   shadow_type,
			GdkRectangle   *area,
			GtkWidget      *widget,
			gchar          *detail,
			gint            x,
			gint            y,
			gint            width,
			gint            height,
			GtkPositionType gap_side,
			gint            gap_x,
			gint            gap_width);
void gtk_paint_extension (GtkStyle       *style,
			  GdkWindow      *window,
			  GtkStateType    state_type,
			  GtkShadowType   shadow_type,
			  GdkRectangle   *area,
			  GtkWidget      *widget,
			  gchar          *detail,
			  gint            x,
			  gint            y,
			  gint            width,
			  gint            height,
			  GtkPositionType gap_side);
void gtk_paint_focus   (GtkStyle      *style,
			GdkWindow     *window,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint           x,
			gint           y,
			gint           width,
			gint           height);
void gtk_paint_slider  (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint           x,
			gint           y,
			gint           width,
			gint           height,
			GtkOrientation orientation);
void gtk_paint_handle  (GtkStyle      *style,
			GdkWindow     *window,
			GtkStateType   state_type,
			GtkShadowType  shadow_type,
			GdkRectangle  *area,
			GtkWidget     *widget,
			gchar         *detail,
			gint           x,
			gint           y,
			gint           width,
			gint           height,
			GtkOrientation orientation);

void gtk_reset_widget_shapes(GtkWidget *widget);
      
#ifdef __cplusplus
}
#endif /* __cplusplus */


#endif /* __GTK_STYLE_H__ */