1 /* GIMP - The GNU Image Manipulation Program
2 * Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis
3 *
4 * gimppropgui-color-balance.c
5 *
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <https://www.gnu.org/licenses/>.
18 */
19
20 #include "config.h"
21
22 #include <gegl.h>
23 #include <gtk/gtk.h>
24
25 #include "libgimpwidgets/gimpwidgets.h"
26
27 #include "propgui-types.h"
28
29 #include "operations/gimpcolorbalanceconfig.h"
30
31 #include "core/gimpcontext.h"
32
33 #include "widgets/gimppropwidgets.h"
34 #include "widgets/gimpspinscale.h"
35
36 #include "gimppropgui.h"
37 #include "gimppropgui-color-balance.h"
38
39 #include "gimp-intl.h"
40
41
42 static void
create_levels_scale(GObject * config,const gchar * property_name,const gchar * left,const gchar * right,GtkWidget * table,gint col)43 create_levels_scale (GObject *config,
44 const gchar *property_name,
45 const gchar *left,
46 const gchar *right,
47 GtkWidget *table,
48 gint col)
49 {
50 GtkWidget *label;
51 GtkWidget *scale;
52
53 label = gtk_label_new (left);
54 gtk_label_set_xalign (GTK_LABEL (label), 1.0);
55 gtk_table_attach (GTK_TABLE (table), label, 0, 1, col, col + 1,
56 GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
57 gtk_widget_show (label);
58
59 scale = gimp_prop_spin_scale_new (config, property_name,
60 NULL, 0.01, 0.1, 0);
61 gimp_spin_scale_set_label (GIMP_SPIN_SCALE (scale), NULL);
62 gimp_prop_widget_set_factor (scale, 100.0, 0.0, 0.0, 1);
63 gtk_table_attach_defaults (GTK_TABLE (table), scale, 1, 2, col, col + 1);
64 gtk_widget_show (scale);
65
66 label = gtk_label_new (right);
67 gtk_label_set_xalign (GTK_LABEL (label), 0.0);
68 gtk_table_attach (GTK_TABLE (table), label, 2, 3, col, col + 1,
69 GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
70 gtk_widget_show (label);
71 }
72
73 GtkWidget *
_gimp_prop_gui_new_color_balance(GObject * config,GParamSpec ** param_specs,guint n_param_specs,GeglRectangle * area,GimpContext * context,GimpCreatePickerFunc create_picker_func,GimpCreateControllerFunc create_controller_func,gpointer creator)74 _gimp_prop_gui_new_color_balance (GObject *config,
75 GParamSpec **param_specs,
76 guint n_param_specs,
77 GeglRectangle *area,
78 GimpContext *context,
79 GimpCreatePickerFunc create_picker_func,
80 GimpCreateControllerFunc create_controller_func,
81 gpointer creator)
82 {
83 GtkWidget *main_vbox;
84 GtkWidget *vbox;
85 GtkWidget *hbox;
86 GtkWidget *table;
87 GtkWidget *button;
88 GtkWidget *frame;
89
90 g_return_val_if_fail (G_IS_OBJECT (config), NULL);
91 g_return_val_if_fail (param_specs != NULL, NULL);
92 g_return_val_if_fail (n_param_specs > 0, NULL);
93 g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
94
95 main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
96
97 frame = gimp_prop_enum_radio_frame_new (config, "range",
98 _("Select Range to Adjust"),
99 0, 0);
100 gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
101 gtk_widget_show (frame);
102
103 frame = gimp_frame_new (_("Adjust Color Levels"));
104 gtk_box_pack_start (GTK_BOX (main_vbox), frame, FALSE, FALSE, 0);
105 gtk_widget_show (frame);
106
107 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
108 gtk_container_add (GTK_CONTAINER (frame), vbox);
109 gtk_widget_show (vbox);
110
111 /* The table containing sliders */
112 table = gtk_table_new (3, 3, FALSE);
113 gtk_table_set_col_spacings (GTK_TABLE (table), 4);
114 gtk_table_set_row_spacings (GTK_TABLE (table), 2);
115 gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
116 gtk_widget_show (table);
117
118 create_levels_scale (config, "cyan-red",
119 _("Cyan"), _("Red"),
120 table, 0);
121
122 create_levels_scale (config, "magenta-green",
123 _("Magenta"), _("Green"),
124 table, 1);
125
126 create_levels_scale (config, "yellow-blue",
127 _("Yellow"), _("Blue"),
128 table, 2);
129
130 hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
131 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
132 gtk_widget_show (hbox);
133
134 button = gtk_button_new_with_mnemonic (_("R_eset Range"));
135 gtk_box_pack_end (GTK_BOX (hbox), button, FALSE, FALSE, 0);
136 gtk_widget_show (button);
137
138 g_signal_connect_swapped (button, "clicked",
139 G_CALLBACK (gimp_color_balance_config_reset_range),
140 config);
141
142 button = gimp_prop_check_button_new (config,
143 "preserve-luminosity",
144 _("Preserve _luminosity"));
145 gtk_box_pack_end (GTK_BOX (main_vbox), button, FALSE, FALSE, 0);
146 gtk_widget_show (button);
147
148 return main_vbox;
149 }
150