306 lines
9.9 KiB
C
306 lines
9.9 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-convolution-matrix.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 "pikapropgui.h"
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#include "pikapropgui-convolution-matrix.h"
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#include "pikapropgui-generic.h"
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#include "pika-intl.h"
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static const gchar *
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convolution_matrix_prop_name (gint x,
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gint y)
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{
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static const gchar * const prop_names[5][5] = {
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{"a1", "b1", "c1", "d1", "e1"},
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{"a2", "b2", "c2", "d2", "e2"},
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{"a3", "b3", "c3", "d3", "e3"},
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{"a4", "b4", "c4", "d4", "e4"},
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{"a5", "b5", "c5", "d5", "e5"}};
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return prop_names[y][x];
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}
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static void
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convolution_matrix_rotate_flip (GtkWidget *button,
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GObject *config)
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{
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gint rotate = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (button),
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"convolution-matrix-rotate"));
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gint flip = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (button),
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"convolution-matrix-flip"));
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gint x, y;
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while (rotate--)
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{
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for (y = 0; y < 2; y++)
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{
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for (x = y; x < 4 - y; x++)
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{
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gint i;
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gdouble temp;
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g_object_get (config,
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convolution_matrix_prop_name (x, y), &temp,
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NULL);
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for (i = 0; i < 4; i++)
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{
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gint next_x, next_y;
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gdouble val;
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next_x = 4 - y;
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next_y = x;
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if (i < 3)
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{
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g_object_get (config,
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convolution_matrix_prop_name (next_x, next_y), &val,
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NULL);
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}
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else
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{
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val = temp;
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}
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g_object_set (config,
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convolution_matrix_prop_name (x, y), val,
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NULL);
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x = next_x;
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y = next_y;
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}
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}
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}
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}
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while (flip--)
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{
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for (y = 0; y < 5; y++)
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{
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for (x = 0; x < 2; x++)
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{
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gdouble val1, val2;
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g_object_get (config,
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convolution_matrix_prop_name (x, y), &val1,
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NULL);
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g_object_get (config,
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convolution_matrix_prop_name (4 - x, y), &val2,
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NULL);
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g_object_set (config,
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convolution_matrix_prop_name (x, y), val2,
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NULL);
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g_object_set (config,
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convolution_matrix_prop_name (4 - x, y), val1,
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NULL);
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}
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}
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}
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}
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GtkWidget *
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_pika_prop_gui_new_convolution_matrix (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 *grid;
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GtkWidget *hbox;
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GtkWidget *scale;
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GtkWidget *vbox2;
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const gchar *label;
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gint x, y;
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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, 8);
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
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gtk_box_pack_start (GTK_BOX (main_vbox), vbox, FALSE, FALSE, 0);
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gtk_widget_show (vbox);
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/* matrix */
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grid = gtk_grid_new ();
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gtk_grid_set_row_spacing (GTK_GRID (grid), 2);
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gtk_grid_set_column_spacing (GTK_GRID (grid), 4);
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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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for (y = 0; y < 5; y++)
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{
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for (x = 0; x < 5; x++)
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{
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GtkWidget *spin;
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spin = pika_prop_spin_button_new (config,
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convolution_matrix_prop_name (x, y),
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1.0, 10.0, 2);
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gtk_entry_set_width_chars (GTK_ENTRY (spin), 8);
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gtk_grid_attach (GTK_GRID (grid), spin, x, y, 1, 1);
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}
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}
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/* rotate / flip buttons */
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{
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typedef struct
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{
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const gchar *tooltip;
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const gchar *icon_name;
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gint rotate;
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gint flip;
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} ButtonInfo;
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gint i;
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const ButtonInfo buttons[] = {
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{
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.tooltip = _("Rotate matrix 90° counter-clockwise"),
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.icon_name = PIKA_ICON_OBJECT_ROTATE_270,
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.rotate = 1,
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.flip = 0
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},
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{
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.tooltip = _("Rotate matrix 90° clockwise"),
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.icon_name = PIKA_ICON_OBJECT_ROTATE_90,
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.rotate = 3,
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.flip = 0
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},
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{
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.tooltip = _("Flip matrix horizontally"),
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.icon_name = PIKA_ICON_OBJECT_FLIP_HORIZONTAL,
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.rotate = 0,
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.flip = 1
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},
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{
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.tooltip = _("Flip matrix vertically"),
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.icon_name = PIKA_ICON_OBJECT_FLIP_VERTICAL,
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.rotate = 2,
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.flip = 1
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}};
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
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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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for (i = 0; i < G_N_ELEMENTS (buttons); i++)
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{
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const ButtonInfo *info = &buttons[i];
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GtkWidget *button;
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GtkWidget *image;
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button = gtk_button_new ();
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gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
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gtk_widget_set_tooltip_text (button, info->tooltip);
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gtk_widget_set_can_focus (button, FALSE);
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gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE);
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gtk_widget_show (button);
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image = gtk_image_new_from_icon_name (info->icon_name,
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GTK_ICON_SIZE_BUTTON);
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gtk_container_add (GTK_CONTAINER (button), image);
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gtk_widget_show (image);
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g_object_set_data (G_OBJECT (button),
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"convolution-matrix-rotate",
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GINT_TO_POINTER (info->rotate));
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g_object_set_data (G_OBJECT (button),
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"convolution-matrix-flip",
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GINT_TO_POINTER (info->flip));
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g_signal_connect (button, "clicked",
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G_CALLBACK (convolution_matrix_rotate_flip),
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config);
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}
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}
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
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gtk_box_pack_start (GTK_BOX (main_vbox), vbox, FALSE, FALSE, 0);
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gtk_widget_show (vbox);
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/* divisor / offset spin scales */
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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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scale = pika_prop_widget_new (config, "divisor",
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area, context, NULL, NULL, NULL, &label);
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gtk_box_pack_start (GTK_BOX (hbox), scale, TRUE, TRUE, 0);
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scale = pika_prop_widget_new (config, "offset",
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area, context, NULL, NULL, NULL, &label);
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gtk_box_pack_start (GTK_BOX (hbox), scale, TRUE, TRUE, 0);
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/* rest of the properties */
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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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vbox2 = _pika_prop_gui_new_generic (config,
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param_specs + 27, 4,
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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 (hbox), vbox2, TRUE, TRUE, 0);
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vbox2 = _pika_prop_gui_new_generic (config,
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param_specs + 31,
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n_param_specs - 31,
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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 (hbox), vbox2, TRUE, TRUE, 0);
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return main_vbox;
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}
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