wireshark/gtk/colors.h
Guy Harris 34de3c15d9 Have "gtk/color_utils.c" contain routines with toolkit-independent APIs,
but toolkit-dependent implementations, for manipulating colors, and have
"gtk/color_utils.h" declare them (the header file should eventually be
moved to the top-level directory).  Move the routines to convert between
GdkColor and color_t out of there into "colors.c", and move their
declarations into "colors.h", as their APIs are toolkit-dependent.

Have the first such routine be a "create_color()" routine, which takes
RGB values and initializes a "color_t", including doing any
toolkit-dependent work necessary for that; use that in the
"gtk/color_filters.c" code (the goal is to remove as many of the toolkit
dependencies as possible from that code, and move it to the top-level
directory).

svn path=/trunk/; revision=11497
2004-07-24 00:35:13 +00:00

62 lines
1.7 KiB
C

/* colors.h
* Definitions for color structures and routines
*
* $Id$
*
* Ethereal - Network traffic analyzer
* By Gerald Combs <gerald@ethereal.com>
* Copyright 1998 Gerald Combs
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __COLORS_H__
#define __COLORS_H__
/** @file
* Definitions for color structures and routines
*/
/** The color white. */
extern GdkColor WHITE;
/** The color black. */
extern GdkColor BLACK;
/** Initialize the colors. */
void colors_init(void);
/** Allocate a color from the color map.
*
* @param new_color the new color
* @return TRUE if the allocation succeeded
*/
gboolean get_color(GdkColor *new_color);
/** Convert color_t to GdkColor.
*
* @param target the GdkColor to be filled
* @param source the source color_t
*/
void color_t_to_gdkcolor(GdkColor *target, color_t *source);
/** Convert GdkColor to color_t.
*
* @param target the source color_t
* @param source the GdkColor to be filled
*/
void gdkcolor_to_color_t(color_t *target, GdkColor *source);
#endif