gimp/app/core/gimp-gradients.c

104 lines
3.4 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995-2002 Spencer Kimball, Peter Mattis, and others
*
* gimp-gradients.c
* Copyright (C) 2002 Michael Natterer <mitch@gimp.org>
*
* 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.
*/
#include "config.h"
#include <glib-object.h>
#include "core-types.h"
#include "gimp.h"
#include "gimp-gradients.h"
#include "gimpcontext.h"
#include "gimpcontainer.h"
#include "gimpdatafactory.h"
#include "gimpgradient.h"
#include "gimp-intl.h"
#define FG_BG_RGB_KEY "gimp-gradient-fg-bg-rgb"
#define FG_BG_HSV_CCW_KEY "gimp-gradient-fg-bg-hsv-ccw"
#define FG_BG_HSV_CW_KEY "gimp-gradient-fg-bg-hsv-cw"
#define FG_TRANSPARENT_KEY "gimp-gradient-fg-transparent"
/* local function prototypes */
static GimpGradient * gimp_gradients_add_gradient (Gimp *gimp,
const gchar *name,
const gchar *id);
/* public functions */
void
gimp_gradients_init (Gimp *gimp)
{
GimpGradient *gradient;
g_return_if_fail (GIMP_IS_GIMP (gimp));
gradient = gimp_gradients_add_gradient (gimp,
_("FG to BG (RGB)"),
FG_BG_RGB_KEY);
gimp_context_set_gradient (gimp->user_context, gradient);
gradient = gimp_gradients_add_gradient (gimp,
_("FG to BG (HSV counter-clockwise)"),
FG_BG_HSV_CCW_KEY);
gradient->segments->color = GIMP_GRADIENT_SEGMENT_HSV_CCW;
gradient = gimp_gradients_add_gradient (gimp,
_("FG to BG (HSV clockwise hue)"),
FG_BG_HSV_CW_KEY);
gradient->segments->color = GIMP_GRADIENT_SEGMENT_HSV_CW;
gradient = gimp_gradients_add_gradient (gimp,
_("FG to Transparent"),
FG_TRANSPARENT_KEY);
gradient->segments->right_color_type = GIMP_GRADIENT_COLOR_FOREGROUND_TRANSPARENT;
}
/* private functions */
static GimpGradient *
gimp_gradients_add_gradient (Gimp *gimp,
const gchar *name,
const gchar *id)
{
GimpGradient *gradient = GIMP_GRADIENT (gimp_gradient_new (name));
gimp_data_make_internal (GIMP_DATA (gradient));
gradient->segments->left_color_type = GIMP_GRADIENT_COLOR_FOREGROUND;
gradient->segments->right_color_type = GIMP_GRADIENT_COLOR_BACKGROUND;
gimp_container_add (gimp->gradient_factory->container,
GIMP_OBJECT (gradient));
g_object_unref (gradient);
g_object_set_data (G_OBJECT (gimp), id, gradient);
return gradient;
}