PIKApp/app/actions/buffers-commands.c

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2023-09-26 00:35:21 +02:00
/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include <gtk/gtk.h>
#include "libpikawidgets/pikawidgets.h"
#include "actions-types.h"
#include "core/pika.h"
#include "core/pika-edit.h"
#include "core/pikacontainer.h"
#include "core/pikacontext.h"
#include "core/pikaimage.h"
#include "widgets/pikacontainereditor.h"
#include "widgets/pikacontainerview.h"
#include "widgets/pikacontainerview-utils.h"
#include "display/pikadisplay.h"
#include "display/pikadisplayshell.h"
#include "display/pikadisplayshell-transform.h"
#include "buffers-commands.h"
#include "pika-intl.h"
/* public functions */
void
buffers_paste_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaContainerEditor *editor = PIKA_CONTAINER_EDITOR (data);
PikaContainer *container;
PikaContext *context;
PikaBuffer *buffer;
PikaPasteType paste_type = (PikaPasteType) g_variant_get_int32 (value);
container = pika_container_view_get_container (editor->view);
context = pika_container_view_get_context (editor->view);
buffer = pika_context_get_buffer (context);
if (buffer && pika_container_have (container, PIKA_OBJECT (buffer)))
{
PikaDisplay *display = pika_context_get_display (context);
PikaImage *image = NULL;
gint x = -1;
gint y = -1;
gint width = -1;
gint height = -1;
if (display)
{
PikaDisplayShell *shell = pika_display_get_shell (display);
pika_display_shell_untransform_viewport (
shell,
! pika_display_shell_get_infinite_canvas (shell),
&x, &y, &width, &height);
image = pika_display_get_image (display);
}
else
{
image = pika_context_get_image (context);
}
if (image)
{
GList *drawables = pika_image_get_selected_drawables (image);
g_list_free (pika_edit_paste (image, drawables,
PIKA_OBJECT (buffer), paste_type,
context, FALSE,
x, y, width, height));
pika_image_flush (image);
g_list_free (drawables);
}
}
}
void
buffers_paste_as_new_image_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaContainerEditor *editor = PIKA_CONTAINER_EDITOR (data);
PikaContainer *container;
PikaContext *context;
PikaBuffer *buffer;
container = pika_container_view_get_container (editor->view);
context = pika_container_view_get_context (editor->view);
buffer = pika_context_get_buffer (context);
if (buffer && pika_container_have (container, PIKA_OBJECT (buffer)))
{
GtkWidget *widget = GTK_WIDGET (editor);
PikaImage *new_image;
new_image = pika_edit_paste_as_new_image (context->pika,
PIKA_OBJECT (buffer),
context);
pika_create_display (context->pika, new_image,
PIKA_UNIT_PIXEL, 1.0,
G_OBJECT (pika_widget_get_monitor (widget)));
g_object_unref (new_image);
}
}
void
buffers_delete_cmd_callback (PikaAction *action,
GVariant *value,
gpointer data)
{
PikaContainerEditor *editor = PIKA_CONTAINER_EDITOR (data);
pika_container_view_remove_active (editor->view);
}