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/*
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This is a plug-in for 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 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/>.
*/
/*---------------------------------------------------------------------------
* 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);
const gchar * rcm_units_string (gint units);
void rcm_set_pixmap (GtkWidget **widget,
GtkWidget *parent,
GtkWidget *label_box,
gchar **pixmap_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_combo_callback (GtkWidget *widget,
gpointer data);
/* Circle events */
gboolean rcm_expose_event (GtkWidget *widget,
GdkEventExpose *event,
RcmCircle *circle);
gboolean rcm_button_press_event (GtkWidget *widget,
GdkEventButton *event,
RcmCircle *circle);
gboolean rcm_release_event (GtkWidget *widget,
GdkEventButton *event,
RcmCircle *circle);
gboolean rcm_motion_notify_event (GtkWidget *widget,
GdkEventMotion *event,
RcmCircle *circle);
/* Gray circle events */
gboolean rcm_gray_expose_event (GtkWidget *widget,
GdkEventExpose *event,
RcmGray *circle);
gboolean rcm_gray_button_press_event (GtkWidget *widget,
GdkEventButton *event,
RcmGray *circle);
gboolean rcm_gray_release_event (GtkWidget *widget,
GdkEventButton *event,
RcmGray *circle);
gboolean rcm_gray_motion_notify_event (GtkWidget *widget,
GdkEventMotion *event,
RcmGray *circle);
/* Spinbuttons */
void rcm_set_alpha (GtkWidget *entry,
RcmCircle *circle);
void rcm_set_beta (GtkWidget *entry,
RcmCircle *circle);
void rcm_set_hue (GtkWidget *entry,
RcmGray *circle);
void rcm_set_satur (GtkWidget *entry,
RcmGray *circle);
void rcm_set_gray_sat (GtkWidget *entry,
RcmGray *circle);