197 lines
7.2 KiB
C
197 lines
7.2 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 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 "libpikawidgets/pikawidgets.h"
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#include "dialogs-types.h"
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#include "core/pikacontext.h"
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#include "core/pikaimage.h"
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#include "core/pikaitemstack.h"
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#include "widgets/pikahelp-ids.h"
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#include "widgets/pikaviewabledialog.h"
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#include "image-merge-layers-dialog.h"
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#include "pika-intl.h"
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typedef struct _ImageMergeLayersDialog ImageMergeLayersDialog;
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struct _ImageMergeLayersDialog
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{
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PikaImage *image;
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PikaContext *context;
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PikaMergeType merge_type;
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gboolean merge_active_group;
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gboolean discard_invisible;
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PikaMergeLayersCallback callback;
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gpointer user_data;
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};
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/* local function prototypes */
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static void image_merge_layers_dialog_free (ImageMergeLayersDialog *private);
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static void image_merge_layers_dialog_response (GtkWidget *dialog,
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gint response_id,
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ImageMergeLayersDialog *private);
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/* public functions */
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GtkWidget *
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image_merge_layers_dialog_new (PikaImage *image,
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PikaContext *context,
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GtkWidget *parent,
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PikaMergeType merge_type,
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gboolean merge_active_group,
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gboolean discard_invisible,
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PikaMergeLayersCallback callback,
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gpointer user_data)
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{
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ImageMergeLayersDialog *private;
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GtkWidget *dialog;
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GtkWidget *vbox;
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GtkWidget *frame;
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GtkWidget *button;
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g_return_val_if_fail (PIKA_IS_IMAGE (image), NULL);
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g_return_val_if_fail (PIKA_IS_CONTEXT (context), NULL);
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private = g_slice_new0 (ImageMergeLayersDialog);
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private->image = image;
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private->context = context;
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private->merge_type = merge_type;
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private->merge_active_group = merge_active_group;
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private->discard_invisible = discard_invisible;
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private->callback = callback;
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private->user_data = user_data;
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dialog = pika_viewable_dialog_new (g_list_prepend (NULL, image), context,
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_("Merge Layers"), "pika-image-merge-layers",
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PIKA_ICON_LAYER_MERGE_DOWN,
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_("Layers Merge Options"),
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parent,
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pika_standard_help_func,
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PIKA_HELP_IMAGE_MERGE_LAYERS,
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_("_Cancel"), GTK_RESPONSE_CANCEL,
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_("_Merge"), GTK_RESPONSE_OK,
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NULL);
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pika_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
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GTK_RESPONSE_OK,
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GTK_RESPONSE_CANCEL,
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-1);
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gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
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g_object_weak_ref (G_OBJECT (dialog),
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(GWeakNotify) image_merge_layers_dialog_free, private);
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g_signal_connect (dialog, "response",
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G_CALLBACK (image_merge_layers_dialog_response),
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private);
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
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gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
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gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
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vbox, TRUE, TRUE, 0);
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gtk_widget_show (vbox);
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frame =
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pika_enum_radio_frame_new_with_range (PIKA_TYPE_MERGE_TYPE,
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PIKA_EXPAND_AS_NECESSARY,
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PIKA_CLIP_TO_BOTTOM_LAYER,
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gtk_label_new (_("Final, Merged Layer should be:")),
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G_CALLBACK (pika_radio_button_update),
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&private->merge_type, NULL,
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&button);
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pika_int_radio_group_set_active (GTK_RADIO_BUTTON (button),
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private->merge_type);
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gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
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gtk_widget_show (frame);
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button = gtk_check_button_new_with_mnemonic (_("Merge within active _groups only"));
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
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private->merge_active_group);
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gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
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gtk_widget_show (button);
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g_signal_connect (button, "toggled",
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G_CALLBACK (pika_toggle_button_update),
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&private->merge_active_group);
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if (pika_item_stack_is_flat (PIKA_ITEM_STACK (pika_image_get_layers (image))))
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gtk_widget_set_sensitive (button, FALSE);
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button = gtk_check_button_new_with_mnemonic (_("_Discard invisible layers"));
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button),
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private->discard_invisible);
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gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
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gtk_widget_show (button);
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g_signal_connect (button, "toggled",
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G_CALLBACK (pika_toggle_button_update),
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&private->discard_invisible);
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return dialog;
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}
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/* private functions */
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static void
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image_merge_layers_dialog_free (ImageMergeLayersDialog *private)
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{
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g_slice_free (ImageMergeLayersDialog, private);
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}
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static void
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image_merge_layers_dialog_response (GtkWidget *dialog,
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gint response_id,
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ImageMergeLayersDialog *private)
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{
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if (response_id == GTK_RESPONSE_OK)
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{
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private->callback (dialog,
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private->image,
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private->context,
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private->merge_type,
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private->merge_active_group,
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private->discard_invisible,
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private->user_data);
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}
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else
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{
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gtk_widget_destroy (dialog);
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}
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}
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