258 lines
8.6 KiB
C
258 lines
8.6 KiB
C
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/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
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*
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* pikapropgui-color-rotate.c
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* Copyright (C) 2002-2014 Michael Natterer <mitch@gimp.org>
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* Sven Neumann <sven@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libpikawidgets/pikawidgets.h"
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#include "propgui-types.h"
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#include "core/pikacontext.h"
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#include "widgets/pikapropwidgets.h"
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#include "pikapropgui.h"
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#include "pikapropgui-color-rotate.h"
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#include "pikapropgui-generic.h"
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#include "pika-intl.h"
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static void
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invert_segment_clicked (GtkWidget *button,
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GtkWidget *dial)
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{
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gdouble alpha, beta;
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gboolean clockwise;
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g_object_get (dial,
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"alpha", &alpha,
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"beta", &beta,
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"clockwise-delta", &clockwise,
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NULL);
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g_object_set (dial,
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"alpha", beta,
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"beta", alpha,
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"clockwise-delta", ! clockwise,
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NULL);
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}
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static void
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select_all_clicked (GtkWidget *button,
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GtkWidget *dial)
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{
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gdouble alpha, beta;
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gboolean clockwise;
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g_object_get (dial,
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"alpha", &alpha,
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"clockwise-delta", &clockwise,
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NULL);
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beta = alpha - (clockwise ? -1 : 1) * 0.00001;
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if (beta < 0)
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beta += 2 * G_PI;
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if (beta > 2 * G_PI)
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beta -= 2 * G_PI;
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g_object_set (dial,
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"beta", beta,
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NULL);
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}
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static GtkWidget *
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pika_prop_angle_range_box_new (GObject *config,
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const gchar *alpha_property_name,
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const gchar *beta_property_name,
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const gchar *clockwise_property_name)
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{
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GtkWidget *main_hbox;
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GtkWidget *vbox;
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GtkWidget *scale;
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GtkWidget *hbox;
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GtkWidget *button;
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GtkWidget *invert_button;
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GtkWidget *all_button;
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GtkWidget *dial;
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main_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
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gtk_box_pack_start (GTK_BOX (main_hbox), vbox, TRUE, TRUE, 0);
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gtk_widget_show (vbox);
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scale = pika_prop_spin_scale_new (config, alpha_property_name,
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1.0, 15.0, 2);
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gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (scale), TRUE);
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gtk_box_pack_start (GTK_BOX (vbox), scale, FALSE, FALSE, 0);
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scale = pika_prop_spin_scale_new (config, beta_property_name,
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1.0, 15.0, 2);
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gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (scale), TRUE);
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gtk_box_pack_start (GTK_BOX (vbox), scale, FALSE, FALSE, 0);
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
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gtk_box_set_homogeneous (GTK_BOX (hbox), TRUE);
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gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
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gtk_widget_show (hbox);
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button = pika_prop_check_button_new (config, clockwise_property_name,
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_("Clockwise"));
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gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
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invert_button = gtk_button_new_with_label (_("Invert Range"));
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gtk_box_pack_start (GTK_BOX (hbox), invert_button, TRUE, TRUE, 0);
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gtk_widget_show (invert_button);
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all_button = gtk_button_new_with_label (_("Select All"));
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gtk_box_pack_start (GTK_BOX (hbox), all_button, TRUE, TRUE, 0);
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gtk_widget_show (all_button);
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dial = pika_prop_angle_range_dial_new (config,
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alpha_property_name,
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beta_property_name,
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clockwise_property_name);
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gtk_box_pack_start (GTK_BOX (main_hbox), dial, FALSE, FALSE, 0);
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g_signal_connect (invert_button, "clicked",
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G_CALLBACK (invert_segment_clicked),
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dial);
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g_signal_connect (all_button, "clicked",
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G_CALLBACK (select_all_clicked),
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dial);
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gtk_widget_show (main_hbox);
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return main_hbox;
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}
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static GtkWidget *
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pika_prop_polar_box_new (GObject *config,
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const gchar *angle_property_name,
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const gchar *radius_property_name)
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{
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GtkWidget *main_hbox;
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GtkWidget *vbox;
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GtkWidget *scale;
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GtkWidget *polar;
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main_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
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gtk_box_pack_start (GTK_BOX (main_hbox), vbox, TRUE, TRUE, 0);
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gtk_widget_show (vbox);
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scale = pika_prop_spin_scale_new (config, angle_property_name,
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1.0, 15.0, 2);
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gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (scale), TRUE);
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gtk_box_pack_start (GTK_BOX (vbox), scale, FALSE, FALSE, 0);
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scale = pika_prop_spin_scale_new (config, radius_property_name,
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1.0, 15.0, 2);
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gtk_box_pack_start (GTK_BOX (vbox), scale, FALSE, FALSE, 0);
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polar = pika_prop_polar_new (config,
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angle_property_name,
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radius_property_name);
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gtk_box_pack_start (GTK_BOX (main_hbox), polar, FALSE, FALSE, 0);
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gtk_widget_show (main_hbox);
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return main_hbox;
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}
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GtkWidget *
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_pika_prop_gui_new_color_rotate (GObject *config,
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GParamSpec **param_specs,
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guint n_param_specs,
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GeglRectangle *area,
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PikaContext *context,
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PikaCreatePickerFunc create_picker_func,
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PikaCreateControllerFunc create_controller_func,
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gpointer creator)
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{
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GtkWidget *main_vbox;
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GtkWidget *frame;
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GtkWidget *vbox;
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GtkWidget *box;
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g_return_val_if_fail (G_IS_OBJECT (config), NULL);
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g_return_val_if_fail (param_specs != NULL, NULL);
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g_return_val_if_fail (n_param_specs > 0, NULL);
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g_return_val_if_fail (PIKA_IS_CONTEXT (context), NULL);
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main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
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frame = pika_frame_new (_("Source Range"));
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gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
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gtk_widget_show (frame);
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box = pika_prop_angle_range_box_new (config,
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param_specs[1]->name,
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param_specs[2]->name,
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param_specs[0]->name);
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gtk_container_add (GTK_CONTAINER (frame), box);
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frame = pika_frame_new (_("Destination Range"));
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gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
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gtk_widget_show (frame);
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box = pika_prop_angle_range_box_new (config,
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param_specs[4]->name,
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param_specs[5]->name,
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param_specs[3]->name);
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gtk_container_add (GTK_CONTAINER (frame), box);
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frame = pika_frame_new (_("Gray Handling"));
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gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
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gtk_widget_show (frame);
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
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gtk_container_add (GTK_CONTAINER (frame), vbox);
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gtk_widget_show (vbox);
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box = _pika_prop_gui_new_generic (config,
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param_specs + 6, 2,
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area, context,
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create_picker_func,
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create_controller_func,
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creator);
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gtk_box_pack_start (GTK_BOX (vbox), box, FALSE, FALSE, 0);
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box = pika_prop_polar_box_new (config,
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param_specs[8]->name,
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param_specs[9]->name);
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gtk_box_pack_start (GTK_BOX (vbox), box, FALSE, FALSE, 0);
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return main_vbox;
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}
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