gimp/app/actions/buffers-commands.c

/* The GIMP -- an image manipulation program
 * 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 2 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#include "config.h"

#include <gtk/gtk.h>

#include "actions-types.h"

#include "core/gimp-edit.h"
#include "core/gimpcontainer.h"
#include "core/gimpcontext.h"
#include "core/gimpimage.h"

#include "widgets/gimpbufferview.h"
#include "widgets/gimpcontainerview.h"

#include "display/gimpdisplay.h"
#include "display/gimpdisplayshell.h"
#include "display/gimpdisplayshell-transform.h"

#include "buffers-commands.h"

#include "gimp-intl.h"


/*  public functionss */

static void
buffers_paste (GimpBufferView *view,
               gboolean        paste_into)
{
  GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (view);
  GimpContainer       *container;
  GimpContext         *context;
  GimpBuffer          *buffer;

  container = gimp_container_view_get_container (editor->view);
  context   = gimp_container_view_get_context (editor->view);

  buffer = gimp_context_get_buffer (context);

  if (buffer && gimp_container_have (container, GIMP_OBJECT (buffer)))
    {
      GimpDisplay *gdisp  = gimp_context_get_display (context);
      GimpImage   *gimage = NULL;
      gint         x      = -1;
      gint         y      = -1;
      gint         width  = -1;
      gint         height = -1;

      if (gdisp)
	{
          GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (gdisp->shell);

          gimp_display_shell_untransform_viewport (shell,
                                                   &x, &y, &width, &height);

          gimage = gdisp->gimage;
        }
      else
        {
          gimage = gimp_context_get_image (context);
        }

      if (gimage)
        {
	  gimp_edit_paste (gimage, gimp_image_active_drawable (gimage),
			   buffer, paste_into, x, y, width, height);

	  gimp_image_flush (gimage);
	}
    }
}

void
buffers_paste_buffer_cmd_callback (GtkAction *action,
                                   gpointer   data)
{
  buffers_paste (GIMP_BUFFER_VIEW (data), FALSE);
}

void
buffers_paste_buffer_into_cmd_callback (GtkAction *action,
                                        gpointer   data)
{
  buffers_paste (GIMP_BUFFER_VIEW (data), TRUE);
}

void
buffers_paste_buffer_as_new_cmd_callback (GtkAction *action,
                                          gpointer   data)
{
  GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (data);
  GimpContainer       *container;
  GimpContext         *context;
  GimpBuffer          *buffer;

  container = gimp_container_view_get_container (editor->view);
  context   = gimp_container_view_get_context (editor->view);

  buffer = gimp_context_get_buffer (context);

  if (buffer && gimp_container_have (container, GIMP_OBJECT (buffer)))
    {
      GimpImage *gimage = gimp_context_get_image (context);

      if (gimage)
        gimp_edit_paste_as_new (gimage->gimp, gimage, buffer);
    }
}

void
buffers_delete_buffer_cmd_callback (GtkAction *action,
                                    gpointer   data)
{
  GimpContainerEditor *editor = GIMP_CONTAINER_EDITOR (data);
  GimpContainer       *container;
  GimpContext         *context;
  GimpBuffer          *buffer;

  container = gimp_container_view_get_container (editor->view);
  context   = gimp_container_view_get_context (editor->view);

  buffer = gimp_context_get_buffer (context);

  if (buffer && gimp_container_have (container, GIMP_OBJECT (buffer)))
    {
      gimp_container_remove (container, GIMP_OBJECT (buffer));
    }
}