720 lines
23 KiB
C
720 lines
23 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 Spencer Kimball and Peter Mattis
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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 "libpikamath/pikamath.h"
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#include "libpikawidgets/pikawidgets.h"
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#include "actions-types.h"
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#include "config/pikadialogconfig.h"
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#include "core/pika.h"
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#include "core/pikachannel.h"
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#include "core/pikaimage.h"
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#include "core/pikaselection.h"
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#include "widgets/pikahelp-ids.h"
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#include "widgets/pikadialogfactory.h"
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#include "widgets/pikawidgets-utils.h"
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#include "widgets/pikawindowstrategy.h"
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#include "display/pikadisplay.h"
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#include "display/pikadisplayshell.h"
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#include "dialogs/dialogs.h"
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#include "actions.h"
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#include "items-commands.h"
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#include "select-commands.h"
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#include "pika-intl.h"
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/* local function prototypes */
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static void select_feather_callback (GtkWidget *widget,
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gdouble size,
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PikaUnit unit,
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gpointer data);
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static void select_border_callback (GtkWidget *widget,
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gdouble size,
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PikaUnit unit,
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gpointer data);
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static void select_grow_callback (GtkWidget *widget,
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gdouble size,
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PikaUnit unit,
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gpointer data);
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static void select_shrink_callback (GtkWidget *widget,
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gdouble size,
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PikaUnit unit,
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gpointer data);
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static void select_float (PikaAction *action,
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GVariant *value,
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gboolean cut,
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gpointer data);
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/* public functions */
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void
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select_all_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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return_if_no_image (image, data);
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pika_channel_all (pika_image_get_mask (image), TRUE);
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pika_image_flush (image);
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}
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void
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select_none_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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return_if_no_image (image, data);
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pika_channel_clear (pika_image_get_mask (image), NULL, TRUE);
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pika_image_flush (image);
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}
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void
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select_invert_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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return_if_no_image (image, data);
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pika_channel_invert (pika_image_get_mask (image), TRUE);
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pika_image_flush (image);
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}
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void
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select_cut_float_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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select_float (action, value, TRUE, data);
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}
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void
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select_copy_float_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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select_float (action, value, FALSE, data);
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}
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void
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select_feather_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaDisplay *display;
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PikaImage *image;
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GtkWidget *dialog;
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return_if_no_display (display, data);
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image = pika_display_get_image (display);
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#define FEATHER_DIALOG_KEY "pika-selection-feather-dialog"
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dialog = dialogs_get_dialog (G_OBJECT (image), FEATHER_DIALOG_KEY);
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if (! dialog)
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{
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PikaDialogConfig *config = PIKA_DIALOG_CONFIG (image->pika->config);
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GtkWidget *button;
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gdouble xres;
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gdouble yres;
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pika_image_get_resolution (image, &xres, &yres);
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dialog = pika_query_size_box (_("Feather Selection"),
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GTK_WIDGET (pika_display_get_shell (display)),
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pika_standard_help_func,
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PIKA_HELP_SELECTION_FEATHER,
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_("Feather selection by"),
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config->selection_feather_radius, 0, 32767, 3,
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pika_display_get_shell (display)->unit,
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MIN (xres, yres),
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FALSE,
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G_OBJECT (image), "disconnect",
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select_feather_callback,
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image, NULL);
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/* Edge lock button */
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button = gtk_check_button_new_with_mnemonic (_("_Selected areas continue outside the image"));
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g_object_set_data (G_OBJECT (dialog), "edge-lock-toggle", button);
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pika_help_set_help_data (button,
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_("When feathering, act as if selected areas "
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"continued outside the image."),
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NULL);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
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config->selection_feather_edge_lock);
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gtk_box_pack_start (GTK_BOX (PIKA_QUERY_BOX_VBOX (dialog)), button,
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FALSE, FALSE, 0);
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gtk_widget_show (button);
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dialogs_attach_dialog (G_OBJECT (image), FEATHER_DIALOG_KEY, dialog);
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}
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gtk_window_present (GTK_WINDOW (dialog));
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}
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void
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select_sharpen_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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return_if_no_image (image, data);
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pika_channel_sharpen (pika_image_get_mask (image), TRUE);
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pika_image_flush (image);
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}
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void
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select_shrink_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaDisplay *display;
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PikaImage *image;
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GtkWidget *dialog;
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return_if_no_display (display, data);
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image = pika_display_get_image (display);
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#define SHRINK_DIALOG_KEY "pika-selection-shrink-dialog"
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dialog = dialogs_get_dialog (G_OBJECT (image), SHRINK_DIALOG_KEY);
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if (! dialog)
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{
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PikaDialogConfig *config = PIKA_DIALOG_CONFIG (image->pika->config);
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GtkWidget *button;
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gint width;
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gint height;
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gint max_value;
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gdouble xres;
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gdouble yres;
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pika_item_bounds (PIKA_ITEM (pika_image_get_mask (image)),
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NULL, NULL, &width, &height);
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max_value = MIN (width, height) / 2;
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pika_image_get_resolution (image, &xres, &yres);
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dialog = pika_query_size_box (_("Shrink Selection"),
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GTK_WIDGET (pika_display_get_shell (display)),
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pika_standard_help_func,
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PIKA_HELP_SELECTION_SHRINK,
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_("Shrink selection by"),
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config->selection_shrink_radius,
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1, max_value, 0,
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pika_display_get_shell (display)->unit,
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MIN (xres, yres),
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FALSE,
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G_OBJECT (image), "disconnect",
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select_shrink_callback,
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image, NULL);
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/* Edge lock button */
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button = gtk_check_button_new_with_mnemonic (_("_Selected areas continue outside the image"));
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g_object_set_data (G_OBJECT (dialog), "edge-lock-toggle", button);
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pika_help_set_help_data (button,
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_("When shrinking, act as if selected areas "
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"continued outside the image."),
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NULL);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
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config->selection_shrink_edge_lock);
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gtk_box_pack_start (GTK_BOX (PIKA_QUERY_BOX_VBOX (dialog)), button,
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FALSE, FALSE, 0);
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gtk_widget_show (button);
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dialogs_attach_dialog (G_OBJECT (image), SHRINK_DIALOG_KEY, dialog);
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}
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gtk_window_present (GTK_WINDOW (dialog));
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}
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void
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select_grow_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaDisplay *display;
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PikaImage *image;
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GtkWidget *dialog;
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return_if_no_display (display, data);
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image = pika_display_get_image (display);
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#define GROW_DIALOG_KEY "pika-selection-grow-dialog"
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dialog = dialogs_get_dialog (G_OBJECT (image), GROW_DIALOG_KEY);
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if (! dialog)
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{
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PikaDialogConfig *config = PIKA_DIALOG_CONFIG (image->pika->config);
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gint width;
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gint height;
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gint max_value;
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gdouble xres;
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gdouble yres;
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width = pika_image_get_width (image);
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height = pika_image_get_height (image);
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max_value = MAX (width, height);
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pika_image_get_resolution (image, &xres, &yres);
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dialog = pika_query_size_box (_("Grow Selection"),
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GTK_WIDGET (pika_display_get_shell (display)),
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pika_standard_help_func,
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PIKA_HELP_SELECTION_GROW,
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_("Grow selection by"),
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config->selection_grow_radius,
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1, max_value, 0,
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pika_display_get_shell (display)->unit,
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MIN (xres, yres),
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FALSE,
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G_OBJECT (image), "disconnect",
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select_grow_callback,
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image, NULL);
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dialogs_attach_dialog (G_OBJECT (image), GROW_DIALOG_KEY, dialog);
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}
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gtk_window_present (GTK_WINDOW (dialog));
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}
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void
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select_border_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaDisplay *display;
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PikaImage *image;
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GtkWidget *dialog;
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return_if_no_display (display, data);
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image = pika_display_get_image (display);
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#define BORDER_DIALOG_KEY "pika-selection-border-dialog"
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dialog = dialogs_get_dialog (G_OBJECT (image), BORDER_DIALOG_KEY);
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if (! dialog)
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{
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PikaDialogConfig *config = PIKA_DIALOG_CONFIG (image->pika->config);
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GtkWidget *combo;
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GtkWidget *button;
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gint width;
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gint height;
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gint max_value;
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gdouble xres;
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gdouble yres;
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pika_item_bounds (PIKA_ITEM (pika_image_get_mask (image)),
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NULL, NULL, &width, &height);
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max_value = MIN (width, height) / 2;
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pika_image_get_resolution (image, &xres, &yres);
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dialog = pika_query_size_box (_("Border Selection"),
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GTK_WIDGET (pika_display_get_shell (display)),
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pika_standard_help_func,
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PIKA_HELP_SELECTION_BORDER,
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_("Border selection by"),
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config->selection_border_radius,
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1, max_value, 0,
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pika_display_get_shell (display)->unit,
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MIN (xres, yres),
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FALSE,
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G_OBJECT (image), "disconnect",
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select_border_callback,
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image, NULL);
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/* Border style combo */
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combo = pika_enum_combo_box_new (PIKA_TYPE_CHANNEL_BORDER_STYLE);
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pika_int_combo_box_set_label (PIKA_INT_COMBO_BOX (combo),
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_("Border style"));
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gtk_box_pack_start (GTK_BOX (PIKA_QUERY_BOX_VBOX (dialog)), combo,
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FALSE, FALSE, 0);
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g_object_set_data (G_OBJECT (dialog), "border-style-combo", combo);
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pika_int_combo_box_set_active (PIKA_INT_COMBO_BOX (combo),
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config->selection_border_style);
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gtk_widget_show (combo);
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/* Edge lock button */
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button = gtk_check_button_new_with_mnemonic (_("_Selected areas continue outside the image"));
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g_object_set_data (G_OBJECT (dialog), "edge-lock-toggle", button);
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pika_help_set_help_data (button,
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_("When bordering, act as if selected areas "
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"continued outside the image."),
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NULL);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
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config->selection_border_edge_lock);
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gtk_box_pack_start (GTK_BOX (PIKA_QUERY_BOX_VBOX (dialog)), button,
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FALSE, FALSE, 0);
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gtk_widget_show (button);
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dialogs_attach_dialog (G_OBJECT (image), BORDER_DIALOG_KEY, dialog);
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}
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gtk_window_present (GTK_WINDOW (dialog));
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}
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void
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select_flood_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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return_if_no_image (image, data);
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pika_channel_flood (pika_image_get_mask (image), TRUE);
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pika_image_flush (image);
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}
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void
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select_save_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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PikaChannel *channel;
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GtkWidget *widget;
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return_if_no_image (image, data);
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return_if_no_widget (widget, data);
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channel = PIKA_CHANNEL (pika_item_duplicate (PIKA_ITEM (pika_image_get_mask (image)),
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PIKA_TYPE_CHANNEL));
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/* saved selections are not visible by default */
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pika_item_set_visible (PIKA_ITEM (channel), FALSE, FALSE);
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pika_image_add_channel (image, channel,
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PIKA_IMAGE_ACTIVE_PARENT, -1, TRUE);
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pika_image_flush (image);
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pika_window_strategy_show_dockable_dialog (PIKA_WINDOW_STRATEGY (pika_get_window_strategy (image->pika)),
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image->pika,
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pika_dialog_factory_get_singleton (),
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pika_widget_get_monitor (widget),
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"pika-channel-list");
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}
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void
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select_fill_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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GList *selection;
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return_if_no_image (image, data);
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selection = g_list_prepend (NULL, pika_image_get_mask (image)),
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items_fill_cmd_callback (action,
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image, selection,
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_("Fill Selection Outline"),
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PIKA_ICON_TOOL_BUCKET_FILL,
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PIKA_HELP_SELECTION_FILL,
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data);
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g_list_free (selection);
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}
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void
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select_fill_last_vals_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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GList *selection;
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return_if_no_image (image, data);
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selection = g_list_prepend (NULL, pika_image_get_mask (image)),
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items_fill_last_vals_cmd_callback (action, image, selection, data);
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g_list_free (selection);
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}
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void
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select_stroke_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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GList *selection;
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return_if_no_image (image, data);
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selection = g_list_prepend (NULL, pika_image_get_mask (image)),
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items_stroke_cmd_callback (action, image, selection,
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_("Stroke Selection"),
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PIKA_ICON_SELECTION_STROKE,
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PIKA_HELP_SELECTION_STROKE,
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data);
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g_list_free (selection);
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}
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void
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select_stroke_last_vals_cmd_callback (PikaAction *action,
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GVariant *value,
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gpointer data)
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{
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PikaImage *image;
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GList *selection;
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return_if_no_image (image, data);
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selection = g_list_prepend (NULL, pika_image_get_mask (image)),
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items_stroke_last_vals_cmd_callback (action, image, selection, data);
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g_list_free (selection);
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}
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/* private functions */
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static void
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select_feather_callback (GtkWidget *widget,
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gdouble size,
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PikaUnit unit,
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gpointer data)
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{
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PikaImage *image = PIKA_IMAGE (data);
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PikaDialogConfig *config = PIKA_DIALOG_CONFIG (image->pika->config);
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GtkWidget *button;
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gdouble radius_x;
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gdouble radius_y;
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button = g_object_get_data (G_OBJECT (widget), "edge-lock-toggle");
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g_object_set (config,
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"selection-feather-radius", size,
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"selection-feather-edge-lock",
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gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)),
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NULL);
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radius_x = config->selection_feather_radius;
|
|
radius_y = config->selection_feather_radius;
|
|
|
|
if (unit != PIKA_UNIT_PIXEL)
|
|
{
|
|
gdouble xres;
|
|
gdouble yres;
|
|
gdouble factor;
|
|
|
|
pika_image_get_resolution (image, &xres, &yres);
|
|
|
|
factor = (MAX (xres, yres) /
|
|
MIN (xres, yres));
|
|
|
|
if (xres == MIN (xres, yres))
|
|
radius_y *= factor;
|
|
else
|
|
radius_x *= factor;
|
|
}
|
|
|
|
pika_channel_feather (pika_image_get_mask (image), radius_x, radius_y,
|
|
config->selection_feather_edge_lock,
|
|
TRUE);
|
|
pika_image_flush (image);
|
|
}
|
|
|
|
static void
|
|
select_border_callback (GtkWidget *widget,
|
|
gdouble size,
|
|
PikaUnit unit,
|
|
gpointer data)
|
|
{
|
|
PikaImage *image = PIKA_IMAGE (data);
|
|
PikaDialogConfig *config = PIKA_DIALOG_CONFIG (image->pika->config);
|
|
GtkWidget *combo;
|
|
GtkWidget *button;
|
|
gdouble radius_x;
|
|
gdouble radius_y;
|
|
gint border_style;
|
|
|
|
combo = g_object_get_data (G_OBJECT (widget), "border-style-combo");
|
|
button = g_object_get_data (G_OBJECT (widget), "edge-lock-toggle");
|
|
|
|
pika_int_combo_box_get_active (PIKA_INT_COMBO_BOX (combo), &border_style);
|
|
|
|
g_object_set (config,
|
|
"selection-border-radius", size,
|
|
"selection-border-style", border_style,
|
|
"selection-border-edge-lock",
|
|
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)),
|
|
NULL);
|
|
|
|
radius_x = ROUND (config->selection_border_radius);
|
|
radius_y = ROUND (config->selection_border_radius);
|
|
|
|
if (unit != PIKA_UNIT_PIXEL)
|
|
{
|
|
gdouble xres;
|
|
gdouble yres;
|
|
gdouble factor;
|
|
|
|
pika_image_get_resolution (image, &xres, &yres);
|
|
|
|
factor = (MAX (xres, yres) /
|
|
MIN (xres, yres));
|
|
|
|
if (xres == MIN (xres, yres))
|
|
radius_y *= factor;
|
|
else
|
|
radius_x *= factor;
|
|
}
|
|
|
|
pika_channel_border (pika_image_get_mask (image), radius_x, radius_y,
|
|
config->selection_border_style,
|
|
config->selection_border_edge_lock,
|
|
TRUE);
|
|
pika_image_flush (image);
|
|
}
|
|
|
|
static void
|
|
select_grow_callback (GtkWidget *widget,
|
|
gdouble size,
|
|
PikaUnit unit,
|
|
gpointer data)
|
|
{
|
|
PikaImage *image = PIKA_IMAGE (data);
|
|
PikaDialogConfig *config = PIKA_DIALOG_CONFIG (image->pika->config);
|
|
gdouble radius_x;
|
|
gdouble radius_y;
|
|
|
|
g_object_set (config,
|
|
"selection-grow-radius", size,
|
|
NULL);
|
|
|
|
radius_x = ROUND (config->selection_grow_radius);
|
|
radius_y = ROUND (config->selection_grow_radius);
|
|
|
|
if (unit != PIKA_UNIT_PIXEL)
|
|
{
|
|
gdouble xres;
|
|
gdouble yres;
|
|
gdouble factor;
|
|
|
|
pika_image_get_resolution (image, &xres, &yres);
|
|
|
|
factor = (MAX (xres, yres) /
|
|
MIN (xres, yres));
|
|
|
|
if (xres == MIN (xres, yres))
|
|
radius_y *= factor;
|
|
else
|
|
radius_x *= factor;
|
|
}
|
|
|
|
pika_channel_grow (pika_image_get_mask (image), radius_x, radius_y, TRUE);
|
|
pika_image_flush (image);
|
|
}
|
|
|
|
static void
|
|
select_shrink_callback (GtkWidget *widget,
|
|
gdouble size,
|
|
PikaUnit unit,
|
|
gpointer data)
|
|
{
|
|
PikaImage *image = PIKA_IMAGE (data);
|
|
PikaDialogConfig *config = PIKA_DIALOG_CONFIG (image->pika->config);
|
|
GtkWidget *button;
|
|
gint radius_x;
|
|
gint radius_y;
|
|
|
|
button = g_object_get_data (G_OBJECT (widget), "edge-lock-toggle");
|
|
|
|
g_object_set (config,
|
|
"selection-shrink-radius", size,
|
|
"selection-shrink-edge-lock",
|
|
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)),
|
|
NULL);
|
|
|
|
radius_x = ROUND (config->selection_shrink_radius);
|
|
radius_y = ROUND (config->selection_shrink_radius);
|
|
|
|
if (unit != PIKA_UNIT_PIXEL)
|
|
{
|
|
gdouble xres;
|
|
gdouble yres;
|
|
gdouble factor;
|
|
|
|
pika_image_get_resolution (image, &xres, &yres);
|
|
|
|
factor = (MAX (xres, yres) /
|
|
MIN (xres, yres));
|
|
|
|
if (xres == MIN (xres, yres))
|
|
radius_y *= factor;
|
|
else
|
|
radius_x *= factor;
|
|
}
|
|
|
|
pika_channel_shrink (pika_image_get_mask (image), radius_x, radius_y,
|
|
config->selection_shrink_edge_lock,
|
|
TRUE);
|
|
pika_image_flush (image);
|
|
}
|
|
|
|
static void
|
|
select_float (PikaAction *action,
|
|
GVariant *value,
|
|
gboolean cut,
|
|
gpointer data)
|
|
{
|
|
PikaImage *image;
|
|
GtkWidget *widget;
|
|
GList *drawables;
|
|
GError *error = NULL;
|
|
return_if_no_image (image, data);
|
|
return_if_no_widget (widget, data);
|
|
|
|
drawables = pika_image_get_selected_drawables (image);
|
|
if (pika_selection_float (PIKA_SELECTION (pika_image_get_mask (image)),
|
|
drawables,
|
|
action_data_get_context (data),
|
|
cut, 0, 0, &error))
|
|
{
|
|
pika_image_flush (image);
|
|
}
|
|
else
|
|
{
|
|
pika_message_literal (image->pika,
|
|
G_OBJECT (widget), PIKA_MESSAGE_WARNING,
|
|
error->message);
|
|
g_clear_error (&error);
|
|
}
|
|
g_list_free (drawables);
|
|
}
|
