/*
 * Copyright (C) 1995 Spencer Kimball and Peter Mattis
 *
 * This is a plug-in for the GIMP.
 *
 * Colormap-Rotation plug-in. Exchanges two color ranges.
 *
 * Copyright (C) 1999 Sven Anders (anderss@fmi.uni-passau.de)
 *                    Based on code from Pavel Grinfeld (pavel@ml.com)
 *
 *
 * 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.
 */

/*-----------------------------------------------------------------------------------
 * Change log:
 * 
 * Version 2.0, 04 April 1999.
 *  Nearly complete rewrite, made plug-in stable.
 *  (Works with GIMP 1.1 and GTK+ 1.2)
 *
 * Version 1.0, 27 March 1997.
 *  Initial (unstable) release by Pavel Grinfeld
 *
 *-----------------------------------------------------------------------------------*/

/*-----------------------------------------------------------------------------------*/
/* Misc functions */
/*-----------------------------------------------------------------------------------*/

float rcm_units_factor(gint units);

gchar *rcm_units_string(gint units);

void rcm_set_pixmap(GtkWidget **widget, GtkWidget *parent, 
		    GtkWidget *label_box, char **pixmap_data);

/*-----------------------------------------------------------------------------------*/
/* Ok/Cancel Buttons */
/*-----------------------------------------------------------------------------------*/

void rcm_close_callback(GtkWidget *widget, gpointer data);

void rcm_ok_callback(GtkWidget *widget, gpointer data);

/*-----------------------------------------------------------------------------------*/
/* Circle buttons */
/*-----------------------------------------------------------------------------------*/

void rcm_360_degrees(GtkWidget *button, RcmCircle *circle);

void rcm_cw_ccw(GtkWidget *button, RcmCircle *circle);

void rcm_a_to_b(GtkWidget *button, RcmCircle *circle);

/*-----------------------------------------------------------------------------------*/
/* Misc: units buttons */
/*-----------------------------------------------------------------------------------*/

void rcm_switch_to_degrees(GtkWidget *button, gpointer *value);

void rcm_switch_to_radians(GtkWidget *button, gpointer *value);

void rcm_switch_to_radians_over_PI(GtkWidget *button, gpointer *value);

/*-----------------------------------------------------------------------------------*/
/* Misc: Gray: mode buttons */
/*-----------------------------------------------------------------------------------*/

void rcm_switch_to_gray_to(GtkWidget *button, gpointer *value);

void rcm_switch_to_gray_from(GtkWidget *button, gpointer *value);

/*-----------------------------------------------------------------------------------*/
/* Misc: Preview buttons */
/*-----------------------------------------------------------------------------------*/

void rcm_preview_as_you_drag(GtkWidget *button, gpointer *value);

void rcm_selection_in_context(GtkWidget *button, gpointer *value);

void rcm_selection(GtkWidget *button, gpointer *value);

void rcm_entire_image(GtkWidget *button, gpointer *value);

/*-----------------------------------------------------------------------------------*/
/* Circle events */
/*-----------------------------------------------------------------------------------*/

gint rcm_expose_event(GtkWidget *widget, GdkEvent *event, RcmCircle *circle);

gint rcm_button_press_event(GtkWidget *widget, GdkEvent *event, RcmCircle *circle);

gint rcm_release_event(GtkWidget *widget, GdkEvent *event, RcmCircle *circle);

gint rcm_motion_notify_event(GtkWidget *widget, GdkEvent *event, RcmCircle *circle);

/*-----------------------------------------------------------------------------------*/
/* Gray circle events */
/*-----------------------------------------------------------------------------------*/

gint rcm_gray_expose_event(GtkWidget *widget, GdkEvent *event, RcmGray *circle);

gint rcm_gray_button_press_event(GtkWidget *widget, GdkEvent *event, RcmGray *circle);

gint rcm_gray_release_event(GtkWidget *widget, GdkEvent *event, RcmGray *circle);

gint rcm_gray_motion_notify_event(GtkWidget *widget, GdkEvent *event, RcmGray *circle);

/*-----------------------------------------------------------------------------------*/
/* Spinbuttons */
/*-----------------------------------------------------------------------------------*/

void rcm_set_alpha(GtkWidget *entry, gpointer data);

void rcm_set_beta(GtkWidget *entry, gpointer data);

void rcm_set_hue(GtkWidget *entry, gpointer data);

void rcm_set_satur(GtkWidget *entry, gpointer data);

void rcm_set_gray_sat(GtkWidget *entry, gpointer data);

/*-----------------------------------------------------------------------------------*/
