PIKApp/app/actions/images-commands.c

/* 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/pikacontainer.h"
#include "core/pikacontext.h"
#include "core/pikaimage.h"

#include "widgets/pikacontainerview.h"
#include "widgets/pikaimageview.h"

#include "display/pikadisplay.h"
#include "display/pikadisplayshell.h"

#include "images-commands.h"


/*  public functions */

void
images_raise_views_cmd_callback (PikaAction *action,
                                 GVariant   *value,
                                 gpointer    data)
{
  PikaContainerEditor *editor = PIKA_CONTAINER_EDITOR (data);
  PikaContainer       *container;
  PikaContext         *context;
  PikaImage           *image;

  container = pika_container_view_get_container (editor->view);
  context   = pika_container_view_get_context (editor->view);

  image = pika_context_get_image (context);

  if (image && pika_container_have (container, PIKA_OBJECT (image)))
    {
      GList *list;

      for (list = pika_get_display_iter (image->pika);
           list;
           list = g_list_next (list))
        {
          PikaDisplay *display = list->data;

          if (pika_display_get_image (display) == image)
            pika_display_shell_present (pika_display_get_shell (display));
        }
    }
}

void
images_new_view_cmd_callback (PikaAction *action,
                              GVariant   *value,
                              gpointer    data)
{
  PikaContainerEditor *editor = PIKA_CONTAINER_EDITOR (data);
  PikaContainer       *container;
  PikaContext         *context;
  PikaImage           *image;

  container = pika_container_view_get_container (editor->view);
  context   = pika_container_view_get_context (editor->view);

  image = pika_context_get_image (context);

  if (image && pika_container_have (container, PIKA_OBJECT (image)))
    {
      pika_create_display (image->pika, image, PIKA_UNIT_PIXEL, 1.0,
                           G_OBJECT (pika_widget_get_monitor (GTK_WIDGET (editor))));
    }
}

void
images_delete_image_cmd_callback (PikaAction *action,
                                  GVariant   *value,
                                  gpointer    data)
{
  PikaContainerEditor *editor = PIKA_CONTAINER_EDITOR (data);
  PikaContainer       *container;
  PikaContext         *context;
  PikaImage           *image;

  container = pika_container_view_get_container (editor->view);
  context   = pika_container_view_get_context (editor->view);

  image = pika_context_get_image (context);

  if (image && pika_container_have (container, PIKA_OBJECT (image)))
    {
      if (pika_image_get_display_count (image) == 0)
        g_object_unref (image);
    }
}