gimp/plug-ins/rcm/rcm_dialog.c

712 lines
22 KiB
C

/*
* 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 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
*
*---------------------------------------------------------------------------*/
#include "config.h"
#include <libgimp/gimp.h>
#include <libgimp/gimpui.h>
#include "rcm.h"
#include "rcm_misc.h"
#include "rcm_gdk.h"
#include "rcm_callback.h"
#include "rcm_dialog.h"
#include "rcm_stock.h"
#include "images/rcm-stock-pixbufs.h"
#include "libgimp/stdplugins-intl.h"
/* Defines */
#define INITIAL_ALPHA 0
#define INITIAL_BETA G_PI_2
#define INITIAL_GRAY_SAT 0.0
#define INITIAL_GRAY_RSAT 0.0
#define INITIAL_GRAY_HUE 0.0
#define RANGE_ADJUST_MASK GDK_EXPOSURE_MASK | \
GDK_ENTER_NOTIFY_MASK | \
GDK_BUTTON_PRESS_MASK | \
GDK_BUTTON_RELEASE_MASK | \
GDK_BUTTON1_MOTION_MASK | \
GDK_POINTER_MOTION_HINT_MASK
/* Previews: create one preview */
static GtkWidget *
rcm_create_one_preview (GtkWidget **preview,
gint mode,
gint width,
gint height)
{
GtkWidget *align = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
GtkWidget *frame;
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_container_add (GTK_CONTAINER (align), frame);
gtk_widget_show (frame);
*preview = gimp_preview_area_new ();
gtk_widget_set_size_request (*preview, width, height);
gtk_container_add (GTK_CONTAINER (frame), *preview);
gtk_widget_show (*preview);
g_object_set_data (G_OBJECT (*preview), "mode", GINT_TO_POINTER (mode));
return align;
}
/* Previews */
static GtkWidget *
rcm_create_previews (void)
{
GtkWidget *top_vbox;
GtkWidget *vbox;
GtkWidget *frame;
GtkWidget *hbox;
GtkWidget *label;
GtkWidget *button;
GtkWidget *combo;
top_vbox = gtk_vbox_new (FALSE, 12);
vbox = gtk_vbox_new (FALSE, 6);
gtk_box_pack_start (GTK_BOX (top_vbox), vbox, TRUE, TRUE, 0);
gtk_widget_show (vbox);
label = gtk_label_new (_("Original"));
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
frame = rcm_create_one_preview (&Current.Bna->before, ORIGINAL,
Current.reduced->width,
Current.reduced->height);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
g_signal_connect_after (Current.Bna->before, "size-allocate",
G_CALLBACK (rcm_render_preview),
NULL);
vbox = gtk_vbox_new (FALSE, 6);
gtk_box_pack_start (GTK_BOX (top_vbox), vbox, TRUE, TRUE, 0);
gtk_widget_show (vbox);
label = gtk_label_new (_("Rotated"));
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
frame = rcm_create_one_preview (&Current.Bna->after, CURRENT,
Current.reduced->width,
Current.reduced->height);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
g_signal_connect_after (Current.Bna->after, "size-allocate",
G_CALLBACK (rcm_render_preview),
NULL);
vbox = gtk_vbox_new (FALSE, 6);
gtk_box_pack_start (GTK_BOX (top_vbox), vbox, FALSE, FALSE, 0);
gtk_widget_show (vbox);
button = gtk_check_button_new_with_label (_("Continuous update"));
gtk_box_pack_start(GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), Current.RealTime);
gtk_widget_show (button);
g_signal_connect (button, "clicked",
G_CALLBACK (rcm_preview_as_you_drag),
&(Current.RealTime));
hbox = gtk_hbox_new (FALSE, 6);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
label = gtk_label_new (_("Area:"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
combo = gimp_int_combo_box_new (_("Entire Layer"), ENTIRE_IMAGE,
_("Selection"), SELECTION,
_("Context"), SELECTION_IN_CONTEXT,
NULL);
gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (combo), Current.Slctn);
gtk_box_pack_start (GTK_BOX (hbox), combo, TRUE, TRUE, 0);
gtk_widget_show (combo);
g_signal_connect (combo, "changed",
G_CALLBACK (rcm_combo_callback),
NULL);
gtk_widget_show (top_vbox);
return top_vbox;
}
/* Main: One circles with values and buttons */
static RcmCircle*
rcm_create_one_circle (gint height,
gchar *label_content)
{
GtkWidget *frame, *button_table, *legend_table;
GtkWidget *label, *button, *entry;
GtkAdjustment *adj;
RcmCircle *st;
st = g_new (RcmCircle, 1);
st->action_flag = VIRGIN;
st->angle = g_new (RcmAngle, 1);
st->angle->alpha = INITIAL_ALPHA;
st->angle->beta = INITIAL_BETA;
st->angle->cw_ccw = 1;
/** Main: Circle: create (main) frame **/
st->frame = gimp_frame_new (label_content);
gtk_widget_show (st->frame);
/** Main: Circle: create frame & preview **/
/* create frame */
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_widget_show (frame);
/* create preview */
st->preview = gimp_preview_area_new ();
gtk_widget_set_size_request (st->preview, height, height);
gtk_container_add (GTK_CONTAINER (frame), st->preview);
gtk_widget_show (st->preview);
/* set signals */
gtk_widget_set_events (st->preview, RANGE_ADJUST_MASK);
g_signal_connect_after (st->preview, "expose-event",
G_CALLBACK (rcm_expose_event),
st);
g_signal_connect (st->preview, "button-press-event",
G_CALLBACK (rcm_button_press_event),
st);
g_signal_connect (st->preview, "button-release-event",
G_CALLBACK (rcm_release_event),
st);
g_signal_connect (st->preview, "motion-notify-event",
G_CALLBACK (rcm_motion_notify_event),
st);
/** Main: Circle: create table for buttons **/
button_table = gtk_table_new (3, 1, FALSE);
gtk_widget_show (button_table);
/** Main: Circle: Buttons **/
button = gtk_button_new_from_stock (st->angle->cw_ccw > 0 ?
STOCK_COLORMAP_SWITCH_CLOCKWISE :
STOCK_COLORMAP_SWITCH_COUNTERCLOCKWISE);
g_signal_connect (button, "clicked",
G_CALLBACK (rcm_cw_ccw),
st);
gtk_widget_show (button);
gtk_table_attach (GTK_TABLE (button_table), button,
0, 1, 0, 1,
GTK_EXPAND | GTK_FILL, GTK_FILL, 4, 2);
st->cw_ccw_pixmap = NULL;
st->cw_ccw_button = button;
st->cw_ccw_box = NULL;
st->cw_ccw_label = NULL;
button = gtk_button_new_from_stock (STOCK_COLORMAP_CHANGE_ORDER);
g_signal_connect (button, "clicked",
G_CALLBACK (rcm_a_to_b),
st);
gtk_widget_show (button);
gtk_table_attach (GTK_TABLE (button_table), button,
0, 1, 1, 2,
GTK_EXPAND | GTK_FILL, GTK_FILL, 4, 2);
st->a_b_pixmap = NULL;
st->a_b_box = NULL;
st->a_b_button = button;
button = gtk_button_new_from_stock (STOCK_COLORMAP_SELECT_ALL);
g_signal_connect (button, "clicked",
G_CALLBACK (rcm_360_degrees),
st);
gtk_widget_show (button);
gtk_table_attach (GTK_TABLE (button_table), button,
0, 1, 2, 3,
GTK_EXPAND | GTK_FILL, GTK_FILL, 4, 2);
st->f360_pixmap = NULL;
st->f360_box = NULL;
st->f360_button = button;
/** Main: Circle: Legend **/
legend_table = gtk_table_new (1, 6, FALSE);
gtk_widget_show (legend_table);
/* spinbutton 1 */
label = gtk_label_new (_("From:"));
gtk_widget_show (label);
gtk_table_attach (GTK_TABLE (legend_table), label, 0, 1, 0, 1,
0, GTK_EXPAND, 5, 5);
st->angle->alpha = INITIAL_ALPHA;
adj = (GtkAdjustment *) gtk_adjustment_new(st->angle->alpha, 0.0, 2.0, 0.0001, 0.001, 0.0);
st->alpha_entry = entry = gtk_spin_button_new(adj, 0.01, 4);
gtk_spin_button_set_numeric(GTK_SPIN_BUTTON(entry), TRUE);
gtk_table_attach(GTK_TABLE(legend_table), entry, 1,2, 0,1,
GTK_EXPAND|GTK_FILL, GTK_EXPAND, 2, 4);
gtk_widget_show(entry);
g_signal_connect (entry, "changed",
G_CALLBACK (rcm_set_alpha),
st);
/* label */
st->alpha_units_label = gtk_label_new (rcm_units_string (Current.Units));
gtk_widget_show (st->alpha_units_label);
gtk_table_attach (GTK_TABLE (legend_table),
st->alpha_units_label, 2, 3, 0, 1,
0, GTK_EXPAND, 4, 4);
/* spinbutton 2 */
label = gtk_label_new (_("To:"));
gtk_widget_show (label);
gtk_table_attach (GTK_TABLE (legend_table), label, 3,4, 0,1,
0, GTK_EXPAND, 4, 4);
st->angle->beta = INITIAL_BETA;
adj = (GtkAdjustment *) gtk_adjustment_new (st->angle->beta,
0.0, 2.0, 0.0001, 0.001, 0.0);
st->beta_entry = entry = gtk_spin_button_new (adj, 0.01, 4);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (entry), TRUE);
gtk_table_attach (GTK_TABLE (legend_table), entry, 4,5, 0,1,
GTK_EXPAND|GTK_FILL, GTK_EXPAND, 2, 4);
gtk_widget_show (entry);
g_signal_connect (entry, "changed",
G_CALLBACK (rcm_set_beta),
st);
/* label */
st->beta_units_label = gtk_label_new (rcm_units_string (Current.Units));
gtk_widget_show (st->beta_units_label);
gtk_table_attach (GTK_TABLE (legend_table), st->beta_units_label, 5,6, 0,1,
0, GTK_EXPAND, 4, 4);
/* Main: Circle: create table for Preview / Buttons / Legend */
st->table= gtk_table_new (2, 2, FALSE);
gtk_widget_show (st->table);
gtk_table_attach (GTK_TABLE (st->table), frame, 0, 1, 0, 1,
0, GTK_EXPAND, 4, 0);
gtk_table_attach (GTK_TABLE (st->table), button_table, 1, 2, 0, 1,
0, GTK_EXPAND, 2, 0);
gtk_table_attach (GTK_TABLE (st->table), legend_table, 0, 2, 1, 2,
GTK_EXPAND | GTK_FILL, GTK_EXPAND, 0, 2);
/* add table to (main) frame */
gtk_container_add (GTK_CONTAINER (st->frame), st->table);
return st;
}
/* Main */
static GtkWidget *
rcm_create_main (void)
{
GtkWidget *vbox;
Current.From = rcm_create_one_circle (SUM, _("From:"));
Current.To = rcm_create_one_circle (SUM, _("To:"));
vbox = gtk_vbox_new (FALSE, 12);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
gtk_widget_show (vbox);
gtk_box_pack_start (GTK_BOX (vbox), Current.From->frame,
FALSE, FALSE, 0);
gtk_box_pack_start (GTK_BOX (vbox), Current.To->frame,
FALSE, FALSE, 0);
return vbox;
}
/* Misc: Gray */
static GtkWidget *
rcm_create_gray (void)
{
GtkWidget *top_vbox, *vbox;
GtkWidget *frame, *preview;
GtkWidget *table;
GtkWidget *entry;
GtkWidget *radio_box;
GtkWidget *hbox;
GtkWidget *label;
GtkWidget *button;
GSList *group = NULL;
RcmGray *st;
GtkAdjustment *adj;
Current.Gray = st = g_new (RcmGray, 1);
st->hue = 0;
st->satur = 0;
st->action_flag = VIRGIN;
top_vbox = gtk_vbox_new (FALSE, 12);
gtk_container_set_border_width (GTK_CONTAINER (top_vbox), 12);
gtk_widget_show (top_vbox);
frame = gimp_frame_new (_("Gray"));
gtk_box_pack_start (GTK_BOX (top_vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
vbox = gtk_vbox_new (FALSE, 6);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
hbox = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_box_pack_start (GTK_BOX (hbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
st->preview = preview = gimp_preview_area_new ();
gtk_widget_set_size_request (preview, GRAY_SUM, GRAY_SUM);
gtk_container_add (GTK_CONTAINER (frame), preview);
gtk_widget_show (preview);
gtk_widget_add_events (preview, RANGE_ADJUST_MASK);
g_signal_connect_after (preview, "expose-event",
G_CALLBACK (rcm_gray_expose_event),
st);
g_signal_connect (preview, "button-press-event",
G_CALLBACK (rcm_gray_button_press_event),
st);
g_signal_connect (preview, "button-release-event",
G_CALLBACK (rcm_gray_release_event),
st);
g_signal_connect (preview, "motion-notify-event",
G_CALLBACK (rcm_gray_motion_notify_event),
st);
/* Gray: Circle: Legend */
table = gtk_table_new (2, 3, FALSE);
gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
gtk_table_set_col_spacings (GTK_TABLE (table), 6);
gtk_table_set_row_spacings (GTK_TABLE (table), 6);
gtk_widget_show (table);
/* Gray: Circle: Spinbutton 1 */
label = gtk_label_new(_("Hue:"));
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_show (label);
st->hue = INITIAL_GRAY_HUE;
adj = (GtkAdjustment *) gtk_adjustment_new (st->hue,
0.0, 2.0, 0.0001, 0.001, 0.0);
st->hue_entry = entry = gtk_spin_button_new (adj, 0.01, 4);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON(entry), TRUE);
gtk_table_attach (GTK_TABLE (table), entry, 1, 2, 0, 1,
GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_show (entry);
g_signal_connect (entry, "changed",
G_CALLBACK (rcm_set_hue),
st);
/* Gray: Circle: units label */
st->hue_units_label = gtk_label_new (rcm_units_string (Current.Units));
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
gtk_table_attach (GTK_TABLE (table), st->hue_units_label, 2, 3, 0, 1,
GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_show (st->hue_units_label);
/* Gray: Circle: Spinbutton 2 */
label = gtk_label_new (_("Saturation:"));
gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5);
gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_show (label);
st->satur = INITIAL_GRAY_SAT;
adj = (GtkAdjustment *) gtk_adjustment_new (st->satur,
0.0, 1.0, 0.0001, 0.001, 0.0);
st->satur_entry = entry = gtk_spin_button_new (adj, 0.01, 4);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (entry), TRUE);
gtk_table_attach (GTK_TABLE (table), entry, 1, 2, 1, 2,
GTK_FILL, GTK_FILL, 0, 2);
gtk_widget_show (entry);
g_signal_connect (entry, "changed",
G_CALLBACK (rcm_set_satur),
st);
/** Gray: Operation-Mode **/
frame = gimp_frame_new (_("Gray Mode"));
gtk_box_pack_start (GTK_BOX (top_vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
radio_box = gtk_vbox_new (FALSE, 6);
gtk_container_add (GTK_CONTAINER (frame), radio_box);
gtk_widget_show (radio_box);
/* Gray: Operation-Mode: two radio buttons */
button = gtk_radio_button_new_with_label(group, _("Treat as this"));
group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));
gtk_box_pack_start (GTK_BOX (radio_box), button, FALSE, FALSE, 0);
gtk_widget_show (button);
if (Current.Gray_to_from == GRAY_FROM)
gtk_button_clicked (GTK_BUTTON (button));
g_signal_connect (button, "clicked",
G_CALLBACK (rcm_switch_to_gray_from),
&(Current.Gray_to_from));
button = gtk_radio_button_new_with_label (group, _("Change to this"));
group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));
gtk_box_pack_start (GTK_BOX (radio_box), button, FALSE, FALSE, 0);
gtk_widget_show (button);
if (Current.Gray_to_from == GRAY_TO)
gtk_button_clicked (GTK_BUTTON (button));
g_signal_connect (button, "clicked",
G_CALLBACK (rcm_switch_to_gray_to),
&(Current.Gray_to_from));
/** Gray: What is gray? **/
frame = gimp_frame_new (_("Gray Threshold"));
gtk_box_pack_start (GTK_BOX (top_vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
hbox = gtk_hbox_new (FALSE, 6);
gtk_container_add (GTK_CONTAINER (frame), hbox);
gtk_widget_show (hbox);
label = gtk_label_new (_("Saturation:"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
st->gray_sat = INITIAL_GRAY_RSAT;
adj = (GtkAdjustment *) gtk_adjustment_new (st->gray_sat,
0.0, 1.0, 0.0001, 0.001, 0.0);
entry = gtk_spin_button_new (adj, 0.01, 4);
gtk_spin_button_set_numeric (GTK_SPIN_BUTTON (entry), TRUE);
gtk_box_pack_start (GTK_BOX (hbox), entry, FALSE, FALSE, 0);
gtk_widget_show (entry);
g_signal_connect (entry, "changed",
G_CALLBACK (rcm_set_gray_sat),
st);
return top_vbox;
}
/* Misc */
static GtkWidget *
rcm_create_units (void)
{
GtkWidget *frame;
GtkWidget *vbox;
GtkWidget *button;
GSList *group = NULL;
/** Misc: Used unit selection **/
frame = gimp_frame_new (_("Units"));
gtk_container_set_border_width (GTK_CONTAINER (frame), 12);
gtk_widget_show (frame);
vbox = gtk_vbox_new (FALSE, 6);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
/* Misc: Used unit selection: 3 radio buttons */
button = gtk_radio_button_new_with_label (group, _("Radians"));
group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
if (Current.Units == RADIANS)
gtk_button_clicked (GTK_BUTTON (button));
g_signal_connect (button, "clicked",
G_CALLBACK (rcm_switch_to_radians),
NULL);
button = gtk_radio_button_new_with_label (group, _("Radians/Pi"));
group = gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
if (Current.Units == RADIANS_OVER_PI)
gtk_button_clicked (GTK_BUTTON (button));
g_signal_connect (button, "clicked",
G_CALLBACK (rcm_switch_to_radians_over_PI),
NULL);
button = gtk_radio_button_new_with_label (group, _("Degrees"));
gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
gtk_widget_show (button);
if (Current.Units == DEGREES)
gtk_button_clicked (GTK_BUTTON (button));
g_signal_connect (button, "clicked",
G_CALLBACK (rcm_switch_to_degrees),
NULL);
return frame;
}
/* create and call main dialog */
gboolean
rcm_dialog (void)
{
GtkWidget *dialog;
GtkWidget *hbox;
GtkWidget *notebook;
GtkWidget *previews;
gboolean run;
Current.Bna = g_new (RcmBna, 1);
gimp_ui_init (PLUG_IN_BINARY, TRUE);
rcm_stock_init ();
dialog = gimp_dialog_new (_("Rotate Colors"), PLUG_IN_BINARY,
NULL, 0,
gimp_standard_help_func, PLUG_IN_PROC,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OK, GTK_RESPONSE_OK,
NULL);
gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
gimp_window_set_transient (GTK_WINDOW (dialog));
Current.Bna->dlg = dialog;
/* Create sub-dialogs */
Current.reduced = rcm_reduce_image (Current.drawable, Current.mask,
MAX_PREVIEW_SIZE, Current.Slctn);
Current.Bna->bna_frame = previews = rcm_create_previews ();
/* H-Box */
hbox = gtk_hbox_new (FALSE, 12);
gtk_container_set_border_width (GTK_CONTAINER (hbox), 12);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), hbox,
TRUE, TRUE, 0);
gtk_widget_show (hbox);
gtk_box_pack_start (GTK_BOX (hbox), previews, TRUE, TRUE, 0);
/* Notebook */
notebook = gtk_notebook_new ();
gtk_notebook_set_tab_pos (GTK_NOTEBOOK (notebook), GTK_POS_TOP);
gtk_box_pack_start (GTK_BOX (hbox), notebook, TRUE, TRUE, 0);
gtk_widget_show (notebook);
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), rcm_create_main (),
gtk_label_new (_("Main Options")));
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), rcm_create_gray (),
gtk_label_new (_("Gray Options")));
gtk_notebook_append_page (GTK_NOTEBOOK (notebook), rcm_create_units (),
gtk_label_new (_("Units")));
gtk_widget_show (dialog);
rcm_render_circle (Current.From->preview, SUM, MARGIN);
rcm_render_circle (Current.To->preview, SUM, MARGIN);
rcm_render_circle (Current.Gray->preview, GRAY_SUM, GRAY_MARGIN);
run = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK);
gtk_widget_destroy (dialog);
return run;
}