148 lines
5.1 KiB
C
148 lines
5.1 KiB
C
/* 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-balance.c
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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 "operations/pikacolorbalanceconfig.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-balance.h"
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#include "pika-intl.h"
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static void
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create_levels_scale (GObject *config,
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const gchar *property_name,
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const gchar *left,
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const gchar *right,
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GtkWidget *grid,
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gint col)
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{
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GtkWidget *label;
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GtkWidget *scale;
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label = gtk_label_new (left);
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gtk_label_set_xalign (GTK_LABEL (label), 1.0);
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gtk_grid_attach (GTK_GRID (grid), label, 0, col, 1, 1);
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gtk_widget_show (label);
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scale = pika_prop_spin_scale_new (config, property_name, 0.01, 0.1, 0);
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pika_spin_scale_set_label (PIKA_SPIN_SCALE (scale), NULL);
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pika_prop_widget_set_factor (scale, 100.0, 1.0, 10.0, 1);
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gtk_widget_set_hexpand (scale, TRUE);
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gtk_grid_attach (GTK_GRID (grid), scale, 1, col, 1, 1);
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label = gtk_label_new (right);
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gtk_label_set_xalign (GTK_LABEL (label), 0.0);
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gtk_grid_attach (GTK_GRID (grid), label, 2, col, 1, 1);
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gtk_widget_show (label);
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}
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GtkWidget *
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_pika_prop_gui_new_color_balance (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 *vbox;
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GtkWidget *hbox;
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GtkWidget *grid;
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GtkWidget *button;
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GtkWidget *frame;
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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_prop_enum_radio_frame_new (config, "range",
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_("Select Range to Adjust"),
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0, 0);
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gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
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frame = pika_frame_new (_("Adjust Color Levels"));
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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, 4);
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gtk_container_add (GTK_CONTAINER (frame), vbox);
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gtk_widget_show (vbox);
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/* The grid containing sliders */
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grid = gtk_grid_new ();
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gtk_grid_set_column_spacing (GTK_GRID (grid), 4);
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gtk_grid_set_row_spacing (GTK_GRID (grid), 2);
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gtk_box_pack_start (GTK_BOX (vbox), grid, FALSE, FALSE, 0);
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gtk_widget_show (grid);
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create_levels_scale (config, "cyan-red",
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_("Cyan"), _("Red"),
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grid, 0);
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create_levels_scale (config, "magenta-green",
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_("Magenta"), _("Green"),
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grid, 1);
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create_levels_scale (config, "yellow-blue",
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_("Yellow"), _("Blue"),
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grid, 2);
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
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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 = gtk_button_new_with_mnemonic (_("R_eset Range"));
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gtk_box_pack_end (GTK_BOX (hbox), button, FALSE, FALSE, 0);
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gtk_widget_show (button);
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g_signal_connect_swapped (button, "clicked",
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G_CALLBACK (pika_color_balance_config_reset_range),
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config);
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button = pika_prop_check_button_new (config,
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"preserve-luminosity",
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_("Preserve _luminosity"));
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gtk_box_pack_end (GTK_BOX (main_vbox), button, FALSE, FALSE, 0);
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return main_vbox;
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}
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