PIKApp/app/propgui/pikapropgui-color-rotate.c

258 lines
8.6 KiB
C

/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
*
* pikapropgui-color-rotate.c
* Copyright (C) 2002-2014 Michael Natterer <mitch@gimp.org>
* Sven Neumann <sven@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 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 <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include <gtk/gtk.h>
#include "libpikawidgets/pikawidgets.h"
#include "propgui-types.h"
#include "core/pikacontext.h"
#include "widgets/pikapropwidgets.h"
#include "pikapropgui.h"
#include "pikapropgui-color-rotate.h"
#include "pikapropgui-generic.h"
#include "pika-intl.h"
static void
invert_segment_clicked (GtkWidget *button,
GtkWidget *dial)
{
gdouble alpha, beta;
gboolean clockwise;
g_object_get (dial,
"alpha", &alpha,
"beta", &beta,
"clockwise-delta", &clockwise,
NULL);
g_object_set (dial,
"alpha", beta,
"beta", alpha,
"clockwise-delta", ! clockwise,
NULL);
}
static void
select_all_clicked (GtkWidget *button,
GtkWidget *dial)
{
gdouble alpha, beta;
gboolean clockwise;
g_object_get (dial,
"alpha", &alpha,
"clockwise-delta", &clockwise,
NULL);
beta = alpha - (clockwise ? -1 : 1) * 0.00001;
if (beta < 0)
beta += 2 * G_PI;
if (beta > 2 * G_PI)
beta -= 2 * G_PI;
g_object_set (dial,
"beta", beta,
NULL);
}
static GtkWidget *
pika_prop_angle_range_box_new (GObject *config,
const gchar *alpha_property_name,
const gchar *beta_property_name,
const gchar *clockwise_property_name)
{
GtkWidget *main_hbox;
GtkWidget *vbox;
GtkWidget *scale;
GtkWidget *hbox;
GtkWidget *button;
GtkWidget *invert_button;
GtkWidget *all_button;
GtkWidget *dial;
main_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
gtk_box_pack_start (GTK_BOX (main_hbox), vbox, TRUE, TRUE, 0);
gtk_widget_show (vbox);
scale = pika_prop_spin_scale_new (config, alpha_property_name,
1.0, 15.0, 2);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (scale), TRUE);
gtk_box_pack_start (GTK_BOX (vbox), scale, FALSE, FALSE, 0);
scale = pika_prop_spin_scale_new (config, beta_property_name,
1.0, 15.0, 2);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (scale), TRUE);
gtk_box_pack_start (GTK_BOX (vbox), scale, FALSE, FALSE, 0);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
gtk_box_set_homogeneous (GTK_BOX (hbox), TRUE);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
button = pika_prop_check_button_new (config, clockwise_property_name,
_("Clockwise"));
gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
invert_button = gtk_button_new_with_label (_("Invert Range"));
gtk_box_pack_start (GTK_BOX (hbox), invert_button, TRUE, TRUE, 0);
gtk_widget_show (invert_button);
all_button = gtk_button_new_with_label (_("Select All"));
gtk_box_pack_start (GTK_BOX (hbox), all_button, TRUE, TRUE, 0);
gtk_widget_show (all_button);
dial = pika_prop_angle_range_dial_new (config,
alpha_property_name,
beta_property_name,
clockwise_property_name);
gtk_box_pack_start (GTK_BOX (main_hbox), dial, FALSE, FALSE, 0);
g_signal_connect (invert_button, "clicked",
G_CALLBACK (invert_segment_clicked),
dial);
g_signal_connect (all_button, "clicked",
G_CALLBACK (select_all_clicked),
dial);
gtk_widget_show (main_hbox);
return main_hbox;
}
static GtkWidget *
pika_prop_polar_box_new (GObject *config,
const gchar *angle_property_name,
const gchar *radius_property_name)
{
GtkWidget *main_hbox;
GtkWidget *vbox;
GtkWidget *scale;
GtkWidget *polar;
main_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
gtk_box_pack_start (GTK_BOX (main_hbox), vbox, TRUE, TRUE, 0);
gtk_widget_show (vbox);
scale = pika_prop_spin_scale_new (config, angle_property_name,
1.0, 15.0, 2);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (scale), TRUE);
gtk_box_pack_start (GTK_BOX (vbox), scale, FALSE, FALSE, 0);
scale = pika_prop_spin_scale_new (config, radius_property_name,
1.0, 15.0, 2);
gtk_box_pack_start (GTK_BOX (vbox), scale, FALSE, FALSE, 0);
polar = pika_prop_polar_new (config,
angle_property_name,
radius_property_name);
gtk_box_pack_start (GTK_BOX (main_hbox), polar, FALSE, FALSE, 0);
gtk_widget_show (main_hbox);
return main_hbox;
}
GtkWidget *
_pika_prop_gui_new_color_rotate (GObject *config,
GParamSpec **param_specs,
guint n_param_specs,
GeglRectangle *area,
PikaContext *context,
PikaCreatePickerFunc create_picker_func,
PikaCreateControllerFunc create_controller_func,
gpointer creator)
{
GtkWidget *main_vbox;
GtkWidget *frame;
GtkWidget *vbox;
GtkWidget *box;
g_return_val_if_fail (G_IS_OBJECT (config), NULL);
g_return_val_if_fail (param_specs != NULL, NULL);
g_return_val_if_fail (n_param_specs > 0, NULL);
g_return_val_if_fail (PIKA_IS_CONTEXT (context), NULL);
main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
frame = pika_frame_new (_("Source Range"));
gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
box = pika_prop_angle_range_box_new (config,
param_specs[1]->name,
param_specs[2]->name,
param_specs[0]->name);
gtk_container_add (GTK_CONTAINER (frame), box);
frame = pika_frame_new (_("Destination Range"));
gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
box = pika_prop_angle_range_box_new (config,
param_specs[4]->name,
param_specs[5]->name,
param_specs[3]->name);
gtk_container_add (GTK_CONTAINER (frame), box);
frame = pika_frame_new (_("Gray Handling"));
gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
box = _pika_prop_gui_new_generic (config,
param_specs + 6, 2,
area, context,
create_picker_func,
create_controller_func,
creator);
gtk_box_pack_start (GTK_BOX (vbox), box, FALSE, FALSE, 0);
box = pika_prop_polar_box_new (config,
param_specs[8]->name,
param_specs[9]->name);
gtk_box_pack_start (GTK_BOX (vbox), box, FALSE, FALSE, 0);
return main_vbox;
}