/* 
 *
 * GNU Paint 
 * Copyright 2000-2003, 2007  Li-Cheng (Andy) Tai
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#include <gtk/gtk.h>

/*
 * Standard gettext macros.
 */
#ifdef ENABLE_NLS
#  include <libintl.h>
#  undef _
#  define _(String) dgettext (PACKAGE, String)
#  define Q_(String) g_strip_context ((String), gettext (String))
#  ifdef gettext_noop
#    define N_(String) gettext_noop (String)
#  else
#    define N_(String) (String)
#  endif
#else
#  define textdomain(String) (String)
#  define gettext(String) (String)
#  define dgettext(Domain,Message) (Message)
#  define dcgettext(Domain,Message,Type) (Message)
#  define bindtextdomain(Domain,Directory) (Domain)
#  define _(String) (String)
#  define Q_(String) g_strip_context ((String), (String))
#  define N_(String) (String)
#endif

static const guint8  MAX_8_BIT_COLOR  = 0xFF;
static const guint16 MAX_16_BIT_COLOR = 0xFFFF;

/*
 * Public Functions.
 */

/*
 * This function returns a widget in a component created by Glade.
 * Call it with the toplevel widget in the component (i.e. a window/dialog),
 * or alternatively any widget in the component, and the name of the widget
 * you want returned.
 */
GtkWidget*  lookup_widget              (GtkWidget       *widget,
                                        const gchar     *widget_name);


/* Use this function to set the directory containing installed pixmaps. */
void        add_pixmap_directory       (const gchar     *directory);


/*
 * Private Functions.
 */

/* This is used to create the pixmaps used in the interface. */
GtkWidget*  create_pixmap              (GtkWidget       *widget,
                                        const gchar     *filename);

/* This is used to create the pixbufs used in the interface. */
GdkPixbuf*  create_pixbuf              (const gchar     *filename);

/* This is used to set ATK action descriptions. */
void        glade_set_atk_action_description (AtkAction       *action,
                                              const gchar     *action_name,
                                              const gchar     *description);

/*
 * Convert an 8 bit color [0,255] to a 16 bit color [0,65538].
 */
guint16
color16(guint8 color);

/*
 * convert a GdkColor to its red, blue, green values
 */
void
convert_color(const GdkColor *color, unsigned char *r, unsigned char *g, unsigned char *b);