Example #1
0
void
layers_text_tool_cmd_callback (GtkAction *action,
                               gpointer   data)
{
  GimpImage *image;
  GimpLayer *layer;
  GtkWidget *widget;
  GimpTool  *active_tool;
  return_if_no_layer (image, layer, data);
  return_if_no_widget (widget, data);

  if (! gimp_item_is_text_layer (GIMP_ITEM (layer)))
    {
      layers_edit_attributes_cmd_callback (action, data);
      return;
    }

  active_tool = tool_manager_get_active (image->gimp);

  if (! GIMP_IS_TEXT_TOOL (active_tool))
    {
      GimpToolInfo *tool_info = gimp_get_tool_info (image->gimp,
                                                    "gimp-text-tool");

      if (GIMP_IS_TOOL_INFO (tool_info))
        {
          gimp_context_set_tool (action_data_get_context (data), tool_info);
          active_tool = tool_manager_get_active (image->gimp);
        }
    }

  if (GIMP_IS_TEXT_TOOL (active_tool))
    gimp_text_tool_set_layer (GIMP_TEXT_TOOL (active_tool), layer);
}
static void
gimp_view_renderer_layer_render (GimpViewRenderer *renderer,
                                 GtkWidget        *widget)
{
  const gchar *icon_name = NULL;

  if (gimp_layer_is_floating_sel (GIMP_LAYER (renderer->viewable)))
    {
      icon_name = GIMP_STOCK_FLOATING_SELECTION;
    }
  else if (gimp_item_is_text_layer (GIMP_ITEM (renderer->viewable)))
    {
      icon_name = gimp_viewable_get_icon_name (renderer->viewable);
    }
  else
    {
      GimpContainer *children = gimp_viewable_get_children (renderer->viewable);

      if (children && gimp_container_get_n_children (children) == 0)
        icon_name = "folder";
    }

  if (icon_name)
    gimp_view_renderer_render_icon (renderer, widget, icon_name);
  else
    GIMP_VIEW_RENDERER_CLASS (parent_class)->render (renderer, widget);
}
Example #3
0
static void
gimp_display_shell_dnd_bucket_fill (GimpDisplayShell   *shell,
                                    GimpBucketFillMode  fill_mode,
                                    const GimpRGB      *color,
                                    GimpPattern        *pattern)
{
  GimpImage    *image = gimp_display_get_image (shell->display);
  GimpDrawable *drawable;

  if (shell->display->gimp->busy)
    return;

  if (! image)
    return;

  drawable = gimp_image_get_active_drawable (image);

  if (! drawable)
    return;

  if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
    {
      gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
                            GIMP_MESSAGE_ERROR,
                            _("Cannot modify the pixels of layer groups."));
      return;
    }

  if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
    {
      gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
                            GIMP_MESSAGE_ERROR,
                            _("The active layer's pixels are locked."));
      return;
    }

  /* FIXME: there should be a virtual method for this that the
   *        GimpTextLayer can override.
   */
  if (color && gimp_item_is_text_layer (GIMP_ITEM (drawable)))
    {
      gimp_text_layer_set (GIMP_TEXT_LAYER (drawable), NULL,
                           "color", color,
                           NULL);
    }
  else
    {
      gimp_edit_fill_full (image, drawable,
                           color, pattern,
                           GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE,
                           pattern ?
                           C_("undo-type", "Drop pattern to layer") :
                           C_("undo-type", "Drop color to layer"));
    }

  gimp_display_shell_dnd_flush (shell, image);
}
Example #4
0
static void
gimp_display_shell_dnd_fill (GimpDisplayShell *shell,
                             GimpFillOptions  *options,
                             const gchar      *undo_desc)
{
  GimpImage    *image = gimp_display_get_image (shell->display);
  GimpDrawable *drawable;

  if (shell->display->gimp->busy)
    return;

  if (! image)
    return;

  drawable = gimp_image_get_active_drawable (image);

  if (! drawable)
    return;

  if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
    {
      gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
                            GIMP_MESSAGE_ERROR,
                            _("Cannot modify the pixels of layer groups."));
      return;
    }

  if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
    {
      gimp_message_literal (shell->display->gimp, G_OBJECT (shell->display),
                            GIMP_MESSAGE_ERROR,
                            _("The active layer's pixels are locked."));
      return;
    }

  /* FIXME: there should be a virtual method for this that the
   *        GimpTextLayer can override.
   */
  if (gimp_fill_options_get_style (options) == GIMP_FILL_STYLE_SOLID &&
      gimp_item_is_text_layer (GIMP_ITEM (drawable)))
    {
      GimpRGB color;

      gimp_context_get_foreground (GIMP_CONTEXT (options), &color);

      gimp_text_layer_set (GIMP_TEXT_LAYER (drawable), NULL,
                           "color", &color,
                           NULL);
    }
  else
    {
      gimp_edit_fill (image, drawable, options, undo_desc);
    }

  gimp_display_shell_dnd_flush (shell, image);
}
Example #5
0
void
gimp_text_layer_set (GimpTextLayer *layer,
                     const gchar   *undo_desc,
                     const gchar   *first_property_name,
                     ...)
{
  GimpImage *image;
  GimpText  *text;
  va_list    var_args;

  g_return_if_fail (gimp_item_is_text_layer (GIMP_ITEM (layer)));
  g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (layer)));

  text = gimp_text_layer_get_text (layer);
  if (! text)
    return;

  image = gimp_item_get_image (GIMP_ITEM (layer));

  gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_TEXT, undo_desc);

  g_object_freeze_notify (G_OBJECT (layer));

  if (layer->modified)
    {
      gimp_image_undo_push_text_layer_modified (image, NULL, layer);

      /*  pass copy_tiles = TRUE so we not only ref the tiles; after
       *  being a text layer again, undo doesn't care about the
       *  layer's pixels any longer because they are generated, so
       *  changing the text would happily overwrite the layer's
       *  pixels, changing the pixels on the undo stack too without
       *  any chance to ever undo again.
       */
      gimp_image_undo_push_drawable_mod (image, NULL,
                                         GIMP_DRAWABLE (layer), TRUE);
    }

  gimp_image_undo_push_text_layer (image, undo_desc, layer, NULL);

  va_start (var_args, first_property_name);

  g_object_set_valist (G_OBJECT (text), first_property_name, var_args);

  va_end (var_args);

  g_object_set (layer, "modified", FALSE, NULL);

  g_object_thaw_notify (G_OBJECT (layer));

  gimp_image_undo_group_end (image);
}
static void
layer_options_dialog_toggle_rename (GtkWidget          *widget,
                                    LayerOptionsDialog *options)
{
  if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)) &&
      gimp_item_is_text_layer (GIMP_ITEM (options->layer)))
    {
      GimpTextLayer *text_layer = GIMP_TEXT_LAYER (options->layer);
      GimpText      *text       = gimp_text_layer_get_text (text_layer);

      if (text && text->text)
        {
          gchar *name = gimp_utf8_strtrim (text->text, 30);

          gtk_entry_set_text (GTK_ENTRY (options->name_entry), name);

          g_free (name);
        }
    }
}
Example #7
0
gboolean
gimp_pdb_layer_is_text_layer (GimpLayer          *layer,
                              GimpPDBItemModify   modify,
                              GError            **error)
{
  g_return_val_if_fail (GIMP_IS_LAYER (layer), FALSE);
  g_return_val_if_fail (error == NULL || *error == NULL, FALSE);

  if (! gimp_item_is_text_layer (GIMP_ITEM (layer)))
    {
      g_set_error (error, GIMP_PDB_ERROR, GIMP_PDB_ERROR_INVALID_ARGUMENT,
                   _("Layer '%s' (%d) cannot be used because it is not "
                     "a text layer"),
                   gimp_object_get_name (layer),
                   gimp_item_get_ID (GIMP_ITEM (layer)));

      return FALSE;
    }

  return gimp_pdb_item_is_attached (GIMP_ITEM (layer), NULL, modify, error);
}
/**
 * gimp_drawable_is_text_layer:
 * @drawable_ID: The drawable.
 *
 * Deprecated: Use gimp_item_is_text_layer() instead.
 *
 * Returns: TRUE if the drawable is a text layer, FALSE otherwise.
 *
 * Since: GIMP 2.6
 */
gboolean
gimp_drawable_is_text_layer (gint32 drawable_ID)
{
  return gimp_item_is_text_layer (drawable_ID);
}
Example #9
0
static void
run (const gchar      *name,
     gint              nparams,
     const GimpParam  *param,
     gint             *nreturn_vals,
     GimpParam       **return_vals)
{
  static GimpParam        values[1];
  GimpPDBStatusType       status = GIMP_PDB_SUCCESS;
  GimpRunMode             run_mode;

  /* Plug-in variables */
  gboolean                single_image;
  gboolean                defaults_proc;

  /* Plug-In variables */
  cairo_surface_t        *pdf_file;
  cairo_t                *cr;
  GimpExportCapabilities  capabilities;

  guint32                 i = 0;
  gint32                  j = 0;

  gdouble                 x_res, y_res;
  gdouble                 x_scale, y_scale;

  gint32                  image_id;
  gboolean                exported;
  GimpImageBaseType       type;

  gint32                  temp;

  gint                   *layers;
  gint32                  num_of_layers;
  GimpDrawable           *layer;
  cairo_surface_t        *layer_image;
  gdouble                 opacity;
  gint                    x, y;
  GimpRGB                 layer_color;
  gboolean                single_color;

  gint32                  mask_id = -1;
  GimpDrawable           *mask = NULL;
  cairo_surface_t        *mask_image = NULL;
  FILE                   *fp;

  INIT_I18N ();

  /* Setting mandatory output values */
  *nreturn_vals = 1;
  *return_vals  = values;

  values[0].type = GIMP_PDB_STATUS;
  values[0].data.d_status = status;

  /* Initializing all the settings */
  multi_page.image_count = 0;

  if (! init_vals (name, nparams, param, &single_image,
             &defaults_proc, &run_mode))
    {
      values[0].data.d_status = GIMP_PDB_CALLING_ERROR;
      return;
    }

  /* Starting the executions */
  if (run_mode == GIMP_RUN_INTERACTIVE)
    {
      if (single_image)
        {
          if (! gui_single ())
            {
              values[0].data.d_status = GIMP_PDB_CANCEL;
              return;
            }
        }
      else if (! gui_multi ())
        {
          values[0].data.d_status = GIMP_PDB_CANCEL;
          return;
        }

      if (file_name == NULL)
        {
          values[0].data.d_status = GIMP_PDB_CALLING_ERROR;
          gimp_message (_("You must select a file to save!"));
          return;
        }
    }

  fp = g_fopen (file_name, "wb");
  pdf_file = cairo_pdf_surface_create_for_stream (write_func, fp, 1, 1);
  if (cairo_surface_status (pdf_file) != CAIRO_STATUS_SUCCESS)
    {
      char *str = g_strdup_printf
        (_("An error occured while creating the PDF file:\n"
           "%s\n"
           "Make sure you entered a valid filename and that the selected location isn't read only!"),
         cairo_status_to_string (cairo_surface_status (pdf_file)));

      gimp_message (str);
      g_free (str);

      values[0].data.d_status = GIMP_PDB_EXECUTION_ERROR;
      return;
    }
  cr = cairo_create (pdf_file);

  capabilities = GIMP_EXPORT_CAN_HANDLE_RGB | GIMP_EXPORT_CAN_HANDLE_ALPHA |
    GIMP_EXPORT_CAN_HANDLE_GRAY | GIMP_EXPORT_CAN_HANDLE_LAYERS |
    GIMP_EXPORT_CAN_HANDLE_INDEXED;
  if (optimize.apply_masks)
    capabilities |= GIMP_EXPORT_CAN_HANDLE_LAYER_MASKS;

  for (i = 0; i < multi_page.image_count; i++)
    {
      /* Save the state of the surface before any changes, so that settings
       * from one page won't affect all the others */
      cairo_save (cr);

      image_id =  multi_page.images[i];

      /* We need the active layer in order to use gimp_image_export */
      temp = gimp_image_get_active_drawable (image_id);
      if (temp == -1)
        exported = gimp_export_image (&image_id, &temp, NULL, capabilities) == GIMP_EXPORT_EXPORT;
      else
        exported = FALSE;
      type = gimp_image_base_type (image_id);

      gimp_image_get_resolution (image_id, &x_res, &y_res);
      x_scale = 72.0 / x_res;
      y_scale = 72.0 / y_res;

      cairo_pdf_surface_set_size (pdf_file,
                                  gimp_image_width (image_id) * x_scale,
                                  gimp_image_height (image_id) * y_scale);

      /* This way we set how many pixels are there in every inch.
       * It's very important for PangoCairo */
      cairo_surface_set_fallback_resolution (pdf_file, x_res, y_res);

      /* PDF is usually 72 points per inch. If we have a different resolution,
       * we will need this to fit our drawings */
      cairo_scale (cr, x_scale, y_scale);

      /* Now, we should loop over the layers of each image */
      layers = gimp_image_get_layers (image_id, &num_of_layers);

      for (j = 0; j < num_of_layers; j++)
        {
          layer = gimp_drawable_get (layers [num_of_layers-j-1]);
          opacity = gimp_layer_get_opacity (layer->drawable_id)/100.0;

          /* Gimp doesn't display indexed layers with opacity below 50%
           * And if it's above 50%, it will be rounded to 100% */
          if (type == GIMP_INDEXED)
            {
              if (opacity <= 0.5)
                opacity = 0.0;
              else
                opacity = 1.0;
            }

          if (gimp_item_get_visible (layer->drawable_id)
              && (! optimize.ignore_hidden || (optimize.ignore_hidden && opacity > 0.0)))
            {
              mask_id = gimp_layer_get_mask (layer->drawable_id);
              if (mask_id != -1)
                {
                  mask = gimp_drawable_get (mask_id);
                  mask_image = get_drawable_image (mask);
                }

              gimp_drawable_offsets (layer->drawable_id, &x, &y);

              /* For raster layers */
              if (!gimp_item_is_text_layer (layer->drawable_id))
                {
                  layer_color = get_layer_color (layer, &single_color);
                  cairo_rectangle (cr, x, y, layer->width, layer->height);

                  if (optimize.vectorize && single_color)
                    {
                      cairo_set_source_rgba (cr, layer_color.r, layer_color.g, layer_color.b, layer_color.a * opacity);
                      if (mask_id != -1)
                        cairo_mask_surface (cr, mask_image, x, y);
                      else
                        cairo_fill (cr);
                    }
                  else
                    {
                      cairo_clip (cr);
                      layer_image = get_drawable_image (layer);
                      cairo_set_source_surface (cr, layer_image, x, y);
                      cairo_push_group (cr);
                      cairo_paint_with_alpha (cr, opacity);
                      cairo_pop_group_to_source (cr);
                      if (mask_id != -1)
                        cairo_mask_surface (cr, mask_image, x, y);
                      else
                        cairo_paint (cr);
                      cairo_reset_clip (cr);

                      cairo_surface_destroy (layer_image);
                    }
                }
              /* For text layers */
              else
                {
                  drawText (layer, opacity, cr, x_res, y_res);
                }
            }

          /* We are done with the layer - time to free some resources */
          gimp_drawable_detach (layer);
          if (mask_id != -1)
            {
              gimp_drawable_detach (mask);
              cairo_surface_destroy (mask_image);
            }
        }
      /* We are done with this image - Show it! */
      cairo_show_page (cr);
      cairo_restore (cr);

      if (exported)
        gimp_image_delete (image_id);
    }

  /* We are done with all the images - time to free the resources */
  cairo_surface_destroy (pdf_file);
  cairo_destroy (cr);

  fclose (fp);
  /* Finally done, let's save the parameters */
  gimp_set_data (DATA_OPTIMIZE, &optimize, sizeof (optimize));
  if (!single_image)
    {
      g_strlcpy (multi_page.file_name, file_name, MAX_FILE_NAME_LENGTH);
      gimp_set_data (DATA_IMAGE_LIST, &multi_page, sizeof (multi_page));
    }

}
Example #10
0
void
file_import_image (GimpImage    *image,
                   GimpContext  *context,
                   GFile        *file,
                   gboolean      interactive,
                   GimpProgress *progress)
{
  GimpCoreConfig *config;

  g_return_if_fail (GIMP_IS_IMAGE (image));
  g_return_if_fail (GIMP_IS_CONTEXT (context));
  g_return_if_fail (G_IS_FILE (file));
  g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));

  config = image->gimp->config;

  if (interactive && gimp_image_get_base_type (image) != GIMP_INDEXED)
    {
      if (config->import_promote_float)
        {
          GimpPrecision old_precision = gimp_image_get_precision (image);

          if (old_precision != GIMP_PRECISION_FLOAT_LINEAR)
            {
              gimp_image_convert_precision (image,
                                            GIMP_PRECISION_FLOAT_LINEAR,
                                            GEGL_DITHER_NONE,
                                            GEGL_DITHER_NONE,
                                            GEGL_DITHER_NONE,
                                            progress);

              if (config->import_promote_dither &&
                  old_precision == GIMP_PRECISION_U8_NON_LINEAR)
                {
                  gimp_image_convert_dither_u8 (image, progress);
                }
            }
        }

      if (config->import_add_alpha)
        {
          GList *layers = gimp_image_get_layer_list (image);
          GList *list;

          for (list = layers; list; list = g_list_next (list))
            {
              if (! gimp_viewable_get_children (list->data) &&
                  ! gimp_item_is_text_layer (list->data)    &&
                  ! gimp_drawable_has_alpha (list->data))
                {
                  gimp_layer_add_alpha (list->data);
                }
            }

          g_list_free (layers);
        }
    }

  gimp_image_import_color_profile (image, context, progress, interactive);

  /* Remember the import source */
  gimp_image_set_imported_file (image, file);

  /* We shall treat this file as an Untitled file */
  gimp_image_set_file (image, NULL);
}
Example #11
0
void
gimp_image_convert_precision (GimpImage     *image,
                              GimpPrecision  precision,
                              gint           layer_dither_type,
                              gint           text_layer_dither_type,
                              gint           mask_dither_type,
                              GimpProgress  *progress)
{
  GList       *all_drawables;
  GList       *list;
  const gchar *undo_desc = NULL;
  gint         nth_drawable, n_drawables;

  g_return_if_fail (GIMP_IS_IMAGE (image));
  g_return_if_fail (precision != gimp_image_get_precision (image));
  g_return_if_fail (precision == GIMP_PRECISION_U8_GAMMA ||
                    gimp_image_get_base_type (image) != GIMP_INDEXED);
  g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));

  all_drawables = g_list_concat (gimp_image_get_layer_list (image),
                                 gimp_image_get_channel_list (image));

  n_drawables = g_list_length (all_drawables) + 1 /* + selection */;

  switch (precision)
    {
    case GIMP_PRECISION_U8_LINEAR:
      undo_desc = C_("undo-type", "Convert Image to 8 bit linear integer");
      break;
    case GIMP_PRECISION_U8_GAMMA:
      undo_desc = C_("undo-type", "Convert Image to 8 bit gamma integer");
      break;
    case GIMP_PRECISION_U16_LINEAR:
      undo_desc = C_("undo-type", "Convert Image to 16 bit linear integer");
      break;
    case GIMP_PRECISION_U16_GAMMA:
      undo_desc = C_("undo-type", "Convert Image to 16 bit gamma integer");
      break;
    case GIMP_PRECISION_U32_LINEAR:
      undo_desc = C_("undo-type", "Convert Image to 32 bit linear integer");
      break;
    case GIMP_PRECISION_U32_GAMMA:
      undo_desc = C_("undo-type", "Convert Image to 32 bit gamma integer");
      break;
    case GIMP_PRECISION_HALF_LINEAR:
      undo_desc = C_("undo-type", "Convert Image to 16 bit linear floating point");
      break;
    case GIMP_PRECISION_HALF_GAMMA:
      undo_desc = C_("undo-type", "Convert Image to 16 bit gamma floating point");
      break;
    case GIMP_PRECISION_FLOAT_LINEAR:
      undo_desc = C_("undo-type", "Convert Image to 32 bit linear floating point");
      break;
    case GIMP_PRECISION_FLOAT_GAMMA:
      undo_desc = C_("undo-type", "Convert Image to 32 bit gamma floating point");
      break;
    case GIMP_PRECISION_DOUBLE_LINEAR:
      undo_desc = C_("undo-type", "Convert Image to 64 bit linear floating point");
      break;
    case GIMP_PRECISION_DOUBLE_GAMMA:
      undo_desc = C_("undo-type", "Convert Image to 64 bit gamma floating point");
      break;
    }

  if (progress)
    gimp_progress_start (progress, FALSE, "%s", undo_desc);

  g_object_freeze_notify (G_OBJECT (image));

  gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_CONVERT,
                               undo_desc);

  /*  Push the image precision to the stack  */
  gimp_image_undo_push_image_precision (image, NULL);

  /*  Set the new precision  */
  g_object_set (image, "precision", precision, NULL);

  for (list = all_drawables, nth_drawable = 0;
       list;
       list = g_list_next (list), nth_drawable++)
    {
      GimpDrawable *drawable = list->data;
      gint          dither_type;

      if (gimp_item_is_text_layer (GIMP_ITEM (drawable)))
        dither_type = text_layer_dither_type;
      else
        dither_type = layer_dither_type;

      gimp_drawable_convert_type (drawable, image,
                                  gimp_drawable_get_base_type (drawable),
                                  precision,
                                  dither_type,
                                  mask_dither_type,
                                  FALSE,
                                  TRUE);

      if (progress)
        gimp_progress_set_value (progress,
                                 (gdouble) nth_drawable / (gdouble) n_drawables);
    }
  g_list_free (all_drawables);

  /*  convert the selection mask  */
  {
    GimpChannel *mask = gimp_image_get_mask (image);
    GeglBuffer  *buffer;

    gimp_image_undo_push_mask_precision (image, NULL, mask);

    buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0,
                                              gimp_image_get_width  (image),
                                              gimp_image_get_height (image)),
                              gimp_image_get_mask_format (image));

    gegl_buffer_copy (gimp_drawable_get_buffer (GIMP_DRAWABLE (mask)), NULL,
                      GEGL_ABYSS_NONE,
                      buffer, NULL);

    gimp_drawable_set_buffer (GIMP_DRAWABLE (mask), FALSE, NULL, buffer);
    g_object_unref (buffer);

    nth_drawable++;

    if (progress)
      gimp_progress_set_value (progress,
                               (gdouble) nth_drawable / (gdouble) n_drawables);
  }

  gimp_image_undo_group_end (image);

  gimp_image_precision_changed (image);
  g_object_thaw_notify (G_OBJECT (image));

  if (progress)
    gimp_progress_end (progress);
}
void
layers_actions_update (GimpActionGroup *group,
                       gpointer         data)
{
  GimpImage     *image          = action_data_get_image (data);
  GimpLayer     *layer          = NULL;
  GimpLayerMask *mask           = NULL;     /*  layer mask             */
  gboolean       fs             = FALSE;    /*  floating sel           */
  gboolean       ac             = FALSE;    /*  active channel         */
  gboolean       sel            = FALSE;
  gboolean       alpha          = FALSE;    /*  alpha channel present  */
  gboolean       indexed        = FALSE;    /*  is indexed             */
  gboolean       lock_alpha     = FALSE;
  gboolean       can_lock_alpha = FALSE;
  gboolean       text_layer     = FALSE;
  gboolean       writable       = FALSE;
  gboolean       children       = FALSE;
  GList         *next           = NULL;
  GList         *next_visible   = NULL;
  GList         *prev           = NULL;

  if (image)
    {
      fs      = (gimp_image_get_floating_selection (image) != NULL);
      ac      = (gimp_image_get_active_channel (image) != NULL);
      sel     = ! gimp_channel_is_empty (gimp_image_get_mask (image));
      indexed = (gimp_image_base_type (image) == GIMP_INDEXED);

      layer = gimp_image_get_active_layer (image);

      if (layer)
        {
          GList *layer_list;
          GList *list;

          mask           = gimp_layer_get_mask (layer);
          lock_alpha     = gimp_layer_get_lock_alpha (layer);
          can_lock_alpha = gimp_layer_can_lock_alpha (layer);
          alpha          = gimp_drawable_has_alpha (GIMP_DRAWABLE (layer));
          writable       = ! gimp_item_is_content_locked (GIMP_ITEM (layer));

          if (gimp_viewable_get_children (GIMP_VIEWABLE (layer)))
            children = TRUE;

          layer_list = gimp_item_get_container_iter (GIMP_ITEM (layer));

          list = g_list_find (layer_list, layer);

          if (list)
            {
              prev = g_list_previous (list);
              next = g_list_next (list);

              for (next_visible = next;
                   next_visible;
                   next_visible = g_list_next (next_visible))
                {
                  if (gimp_item_get_visible (next_visible->data))
                    {
                      /*  "next_visible" is actually "next_visible" and
                       *  "writable" and "not group"
                       */
                      if (gimp_item_is_content_locked (next_visible->data) ||
                          gimp_viewable_get_children (next_visible->data))
                        next_visible = NULL;

                      break;
                    }
                }
            }

          text_layer = gimp_item_is_text_layer (GIMP_ITEM (layer));
        }
    }

#define SET_VISIBLE(action,condition) \
        gimp_action_group_set_action_visible (group, action, (condition) != 0)
#define SET_SENSITIVE(action,condition) \
        gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
#define SET_ACTIVE(action,condition) \
        gimp_action_group_set_action_active (group, action, (condition) != 0)
#define SET_LABEL(action,label) \
        gimp_action_group_set_action_label (group, action, label)

  SET_VISIBLE   ("layers-text-tool",        text_layer && !ac);
  SET_SENSITIVE ("layers-edit-attributes",  layer && !fs && !ac);

  if (layer && gimp_layer_is_floating_sel (layer))
    {
      SET_LABEL ("layers-new",             C_("layers-action", "To _New Layer"));
      SET_LABEL ("layers-new-last-values", C_("layers-action", "To _New Layer"));
    }
  else
    {
      SET_LABEL ("layers-new",             C_("layers-action", "_New Layer..."));
      SET_LABEL ("layers-new-last-values", C_("layers-action", "_New Layer"));
    }

  SET_SENSITIVE ("layers-new",              image);
  SET_SENSITIVE ("layers-new-last-values",  image);
  SET_SENSITIVE ("layers-new-from-visible", image);
  SET_SENSITIVE ("layers-new-group",        image && !indexed);
  SET_SENSITIVE ("layers-duplicate",        layer && !fs && !ac);
  SET_SENSITIVE ("layers-delete",           layer && !ac);

  SET_SENSITIVE ("layers-select-top",       layer && !fs && !ac && prev);
  SET_SENSITIVE ("layers-select-bottom",    layer && !fs && !ac && next);
  SET_SENSITIVE ("layers-select-previous",  layer && !fs && !ac && prev);
  SET_SENSITIVE ("layers-select-next",      layer && !fs && !ac && next);

  SET_SENSITIVE ("layers-raise",            layer && !fs && !ac && prev);
  SET_SENSITIVE ("layers-raise-to-top",     layer && !fs && !ac && prev);
  SET_SENSITIVE ("layers-lower",            layer && !fs && !ac && next);
  SET_SENSITIVE ("layers-lower-to-bottom",  layer && !fs && !ac && next);

  SET_SENSITIVE ("layers-anchor",           layer &&  fs && !ac);
  SET_SENSITIVE ("layers-merge-down",       layer && !fs && !ac && next_visible);
  SET_VISIBLE   ("layers-merge-group",      children);
  SET_SENSITIVE ("layers-merge-group",      layer && !fs && !ac && children);
  SET_SENSITIVE ("layers-merge-layers",     layer && !fs && !ac);
  SET_SENSITIVE ("layers-flatten-image",    layer && !fs && !ac);

  SET_VISIBLE   ("layers-text-discard",             text_layer && !ac);
  SET_VISIBLE   ("layers-text-to-vectors",          text_layer && !ac);
  SET_VISIBLE   ("layers-text-along-vectors",       text_layer && !ac);

  SET_SENSITIVE ("layers-resize",          writable && !ac);
  SET_SENSITIVE ("layers-resize-to-image", writable && !ac);
  SET_SENSITIVE ("layers-scale",           writable && !ac);

  SET_SENSITIVE ("layers-crop",            writable && sel);

  SET_SENSITIVE ("layers-alpha-add",       writable && !children && !fs && !alpha);
  SET_SENSITIVE ("layers-alpha-remove",    writable && !children && !fs &&  alpha);

  SET_SENSITIVE ("layers-lock-alpha", can_lock_alpha);
  SET_ACTIVE    ("layers-lock-alpha", lock_alpha);

  SET_SENSITIVE ("layers-mask-add",    layer    && !fs && !ac && !mask && !children);
  SET_SENSITIVE ("layers-mask-apply",  writable && !fs && !ac &&  mask && !children);
  SET_SENSITIVE ("layers-mask-delete", layer    && !fs && !ac &&  mask);

  SET_SENSITIVE ("layers-mask-edit",    layer && !fs && !ac &&  mask);
  SET_SENSITIVE ("layers-mask-show",    layer && !fs && !ac &&  mask);
  SET_SENSITIVE ("layers-mask-disable", layer && !fs && !ac &&  mask);

  SET_ACTIVE ("layers-mask-edit",    mask && gimp_layer_mask_get_edit (mask));
  SET_ACTIVE ("layers-mask-show",    mask && gimp_layer_mask_get_show (mask));
  SET_ACTIVE ("layers-mask-disable", mask && !gimp_layer_mask_get_apply (mask));

  SET_SENSITIVE ("layers-mask-selection-replace",   layer && !fs && !ac && mask);
  SET_SENSITIVE ("layers-mask-selection-add",       layer && !fs && !ac && mask);
  SET_SENSITIVE ("layers-mask-selection-subtract",  layer && !fs && !ac && mask);
  SET_SENSITIVE ("layers-mask-selection-intersect", layer && !fs && !ac && mask);

  SET_SENSITIVE ("layers-alpha-selection-replace",   layer && !fs && !ac);
  SET_SENSITIVE ("layers-alpha-selection-add",       layer && !fs && !ac);
  SET_SENSITIVE ("layers-alpha-selection-subtract",  layer && !fs && !ac);
  SET_SENSITIVE ("layers-alpha-selection-intersect", layer && !fs && !ac);

#undef SET_VISIBLE
#undef SET_SENSITIVE
#undef SET_ACTIVE
#undef SET_LABEL
}
void
gimp_image_convert_precision (GimpImage     *image,
                              GimpPrecision  precision,
                              gint           layer_dither_type,
                              gint           text_layer_dither_type,
                              gint           mask_dither_type,
                              GimpProgress  *progress)
{
  GimpColorProfile *old_profile;
  GimpColorProfile *new_profile = NULL;
  const Babl       *old_format;
  const Babl       *new_format;
  GList            *all_drawables;
  GList            *list;
  const gchar      *undo_desc    = NULL;
  GimpProgress     *sub_progress = NULL;
  gint              nth_drawable, n_drawables;

  g_return_if_fail (GIMP_IS_IMAGE (image));
  g_return_if_fail (precision != gimp_image_get_precision (image));
  g_return_if_fail (precision == GIMP_PRECISION_U8_GAMMA ||
                    gimp_image_get_base_type (image) != GIMP_INDEXED);
  g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));

  all_drawables = g_list_concat (gimp_image_get_layer_list (image),
                                 gimp_image_get_channel_list (image));

  n_drawables = g_list_length (all_drawables) + 1 /* + selection */;

  if (progress)
    sub_progress = gimp_sub_progress_new (progress);

  switch (precision)
    {
    case GIMP_PRECISION_U8_LINEAR:
      undo_desc = C_("undo-type", "Convert Image to 8 bit linear integer");
      break;
    case GIMP_PRECISION_U8_GAMMA:
      undo_desc = C_("undo-type", "Convert Image to 8 bit gamma integer");
      break;
    case GIMP_PRECISION_U16_LINEAR:
      undo_desc = C_("undo-type", "Convert Image to 16 bit linear integer");
      break;
    case GIMP_PRECISION_U16_GAMMA:
      undo_desc = C_("undo-type", "Convert Image to 16 bit gamma integer");
      break;
    case GIMP_PRECISION_U32_LINEAR:
      undo_desc = C_("undo-type", "Convert Image to 32 bit linear integer");
      break;
    case GIMP_PRECISION_U32_GAMMA:
      undo_desc = C_("undo-type", "Convert Image to 32 bit gamma integer");
      break;
    case GIMP_PRECISION_HALF_LINEAR:
      undo_desc = C_("undo-type", "Convert Image to 16 bit linear floating point");
      break;
    case GIMP_PRECISION_HALF_GAMMA:
      undo_desc = C_("undo-type", "Convert Image to 16 bit gamma floating point");
      break;
    case GIMP_PRECISION_FLOAT_LINEAR:
      undo_desc = C_("undo-type", "Convert Image to 32 bit linear floating point");
      break;
    case GIMP_PRECISION_FLOAT_GAMMA:
      undo_desc = C_("undo-type", "Convert Image to 32 bit gamma floating point");
      break;
    case GIMP_PRECISION_DOUBLE_LINEAR:
      undo_desc = C_("undo-type", "Convert Image to 64 bit linear floating point");
      break;
    case GIMP_PRECISION_DOUBLE_GAMMA:
      undo_desc = C_("undo-type", "Convert Image to 64 bit gamma floating point");
      break;
    }

  if (progress)
    gimp_progress_start (progress, FALSE, "%s", undo_desc);

  g_object_freeze_notify (G_OBJECT (image));

  gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_CONVERT,
                               undo_desc);

  /*  Push the image precision to the stack  */
  gimp_image_undo_push_image_precision (image, NULL);

  old_profile = gimp_image_get_color_profile (image);
  old_format  = gimp_image_get_layer_format (image, FALSE);

  /*  Set the new precision  */
  g_object_set (image, "precision", precision, NULL);

  new_format = gimp_image_get_layer_format (image, FALSE);

  if (old_profile &&
      gimp_babl_format_get_linear (old_format) !=
      gimp_babl_format_get_linear (new_format))
    {
      GimpColorProfile *new_profile;

      /* when converting between linear and gamma, we create a new
       * profile using the original profile's chromacities and
       * whitepoint, but a linear/sRGB-gamma TRC.
       */

      if (gimp_babl_format_get_linear (new_format))
        {
          new_profile =
            gimp_color_profile_new_linear_from_color_profile (old_profile);
        }
      else
        {
          new_profile =
            gimp_color_profile_new_srgb_trc_from_color_profile (old_profile);
        }

      /* if a new profile cannot be be generated, convert to the
       * builtin profile, which is better than leaving the user with
       * broken colors
       */
      if (! new_profile)
        {
          new_profile = gimp_image_get_builtin_color_profile (image);
          g_object_ref (new_profile);
        }
    }

  for (list = all_drawables, nth_drawable = 0;
       list;
       list = g_list_next (list), nth_drawable++)
    {
      GimpDrawable *drawable = list->data;
      gint          dither_type;

      if (gimp_item_is_text_layer (GIMP_ITEM (drawable)))
        dither_type = text_layer_dither_type;
      else
        dither_type = layer_dither_type;

      if (sub_progress)
        gimp_sub_progress_set_step (GIMP_SUB_PROGRESS (sub_progress),
                                    nth_drawable, n_drawables);

      gimp_drawable_convert_type (drawable, image,
                                  gimp_drawable_get_base_type (drawable),
                                  precision,
                                  new_profile,
                                  dither_type,
                                  mask_dither_type,
                                  TRUE, sub_progress);
    }

  g_list_free (all_drawables);

  if (old_profile)
    {
      gimp_image_set_color_profile (image, new_profile, NULL);
      g_object_unref (new_profile);
    }

  /*  convert the selection mask  */
  {
    GimpChannel *mask = gimp_image_get_mask (image);
    GeglBuffer  *buffer;

    if (sub_progress)
      gimp_sub_progress_set_step (GIMP_SUB_PROGRESS (sub_progress),
                                  nth_drawable, n_drawables);

    gimp_image_undo_push_mask_precision (image, NULL, mask);

    buffer = gegl_buffer_new (GEGL_RECTANGLE (0, 0,
                                              gimp_image_get_width  (image),
                                              gimp_image_get_height (image)),
                              gimp_image_get_mask_format (image));

    gegl_buffer_copy (gimp_drawable_get_buffer (GIMP_DRAWABLE (mask)), NULL,
                      GEGL_ABYSS_NONE,
                      buffer, NULL);

    gimp_drawable_set_buffer (GIMP_DRAWABLE (mask), FALSE, NULL, buffer);
    g_object_unref (buffer);

    nth_drawable++;
  }

  if (sub_progress)
    gimp_progress_set_value (sub_progress, 1.0);

  gimp_image_undo_group_end (image);

  gimp_image_precision_changed (image);
  g_object_thaw_notify (G_OBJECT (image));

  if (sub_progress)
    g_object_unref (sub_progress);

  if (progress)
    gimp_progress_end (progress);
}
LayerOptionsDialog *
layer_options_dialog_new (GimpImage    *image,
                          GimpLayer    *layer,
                          GimpContext  *context,
                          GtkWidget    *parent,
                          const gchar  *layer_name,
                          GimpFillType  layer_fill_type,
                          const gchar  *title,
                          const gchar  *role,
                          const gchar  *stock_id,
                          const gchar  *desc,
                          const gchar  *help_id)
{
  LayerOptionsDialog *options;
  GimpViewable       *viewable;
  GtkWidget          *vbox;
  GtkWidget          *table;
  GtkWidget          *label;
  GtkObject          *adjustment;
  GtkWidget          *spinbutton;
  GtkWidget          *frame;
  GtkWidget          *button;

  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
  g_return_val_if_fail (layer == NULL || GIMP_IS_LAYER (layer), NULL);
  g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
  g_return_val_if_fail (GTK_IS_WIDGET (parent), NULL);

  options = g_slice_new0 (LayerOptionsDialog);

  options->image     = image;
  options->context   = context;
  options->layer     = layer;
  options->fill_type = layer_fill_type;

  if (layer)
    viewable = GIMP_VIEWABLE (layer);
  else
    viewable = GIMP_VIEWABLE (image);

  options->dialog =
    gimp_viewable_dialog_new (viewable, context,
                              title, role, stock_id, desc,
                              parent,
                              gimp_standard_help_func, help_id,

                              GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                              GTK_STOCK_OK,     GTK_RESPONSE_OK,

                              NULL);

  g_object_weak_ref (G_OBJECT (options->dialog),
                     (GWeakNotify) layer_options_dialog_free, options);

  gtk_dialog_set_alternative_button_order (GTK_DIALOG (options->dialog),
                                           GTK_RESPONSE_OK,
                                           GTK_RESPONSE_CANCEL,
                                           -1);

  vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 12);
  gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
  gtk_box_set_spacing (GTK_BOX (vbox), 12);
  gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (options->dialog))),
                      vbox, TRUE, TRUE, 0);
  gtk_widget_show (vbox);

  table = gtk_table_new (layer ? 1 : 3, 2, FALSE);
  gtk_table_set_col_spacing (GTK_TABLE (table), 0, 6);
  gtk_table_set_row_spacing (GTK_TABLE (table), 0, 6);
  gtk_box_pack_start (GTK_BOX (vbox), table, FALSE, FALSE, 0);
  gtk_widget_show (table);

  /*  The name label and entry  */
  options->name_entry = gtk_entry_new ();
  gimp_table_attach_aligned (GTK_TABLE (table), 0, 0,
                             _("Layer _name:"), 0.0, 0.5,
                             options->name_entry, 1, FALSE);

  gtk_entry_set_activates_default (GTK_ENTRY (options->name_entry), TRUE);
  gtk_entry_set_text (GTK_ENTRY (options->name_entry), layer_name);

  if (! layer)
    {
      gdouble xres;
      gdouble yres;

      gimp_image_get_resolution (image, &xres, &yres);

      /*  The size labels  */
      label = gtk_label_new (_("Width:"));
      gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
      gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
                        GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
      gtk_widget_show (label);

      label = gtk_label_new (_("Height:"));
      gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
      gtk_table_attach (GTK_TABLE (table), label, 0, 1, 2, 3,
                        GTK_SHRINK | GTK_FILL, GTK_SHRINK, 0, 0);
      gtk_widget_show (label);

      /*  The size sizeentry  */
      spinbutton = gimp_spin_button_new (&adjustment,
                                         1, 1, 1, 1, 10, 0,
                                         1, 2);
      gtk_entry_set_width_chars (GTK_ENTRY (spinbutton), 10);

      options->size_se = gimp_size_entry_new (1, GIMP_UNIT_PIXEL, "%a",
                                              TRUE, TRUE, FALSE, 10,
                                              GIMP_SIZE_ENTRY_UPDATE_SIZE);
      gtk_table_set_col_spacing (GTK_TABLE (options->size_se), 1, 4);
      gtk_table_set_row_spacing (GTK_TABLE (options->size_se), 0, 2);

      gimp_size_entry_add_field (GIMP_SIZE_ENTRY (options->size_se),
                                 GTK_SPIN_BUTTON (spinbutton), NULL);
      gtk_table_attach_defaults (GTK_TABLE (options->size_se), spinbutton,
                                 1, 2, 0, 1);
      gtk_widget_show (spinbutton);

      gtk_table_attach (GTK_TABLE (table), options->size_se, 1, 2, 1, 3,
                        GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
      gtk_widget_show (options->size_se);

      gimp_size_entry_set_unit (GIMP_SIZE_ENTRY (options->size_se),
                                GIMP_UNIT_PIXEL);

      gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (options->size_se), 0,
                                      xres, FALSE);
      gimp_size_entry_set_resolution (GIMP_SIZE_ENTRY (options->size_se), 1,
                                      yres, FALSE);

      gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (options->size_se), 0,
                                             GIMP_MIN_IMAGE_SIZE,
                                             GIMP_MAX_IMAGE_SIZE);
      gimp_size_entry_set_refval_boundaries (GIMP_SIZE_ENTRY (options->size_se), 1,
                                             GIMP_MIN_IMAGE_SIZE,
                                             GIMP_MAX_IMAGE_SIZE);

      gimp_size_entry_set_size (GIMP_SIZE_ENTRY (options->size_se), 0,
                                0, gimp_image_get_width  (image));
      gimp_size_entry_set_size (GIMP_SIZE_ENTRY (options->size_se), 1,
                                0, gimp_image_get_height (image));

      gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (options->size_se), 0,
                                  gimp_image_get_width  (image));
      gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (options->size_se), 1,
                                  gimp_image_get_height (image));

      /*  The radio frame  */
      frame = gimp_enum_radio_frame_new_with_range (GIMP_TYPE_FILL_TYPE,
                                                    GIMP_FOREGROUND_FILL,
                                                    GIMP_TRANSPARENT_FILL,
                                                    gtk_label_new (_("Layer Fill Type")),
                                                    G_CALLBACK (gimp_radio_button_update),
                                                    &options->fill_type,
                                                    &button);
      gimp_int_radio_group_set_active (GTK_RADIO_BUTTON (button),
                                       options->fill_type);
      gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
      gtk_widget_show (frame);
    }
  else
    {
      GimpContainer *filters;
      GtkWidget     *frame;
      GtkWidget     *view;

      /*  For text layers add a toggle to control "auto-rename"  */
      if (gimp_item_is_text_layer (GIMP_ITEM (layer)))
        {
          options->rename_toggle =
            gtk_check_button_new_with_mnemonic (_("Set name from _text"));

          gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->rename_toggle),
                                        GIMP_TEXT_LAYER (layer)->auto_rename);

          gtk_table_attach (GTK_TABLE (table), options->rename_toggle, 1, 2, 1, 2,
                            GTK_SHRINK | GTK_FILL, GTK_SHRINK | GTK_FILL, 0, 0);
          gtk_widget_show (options->rename_toggle);

          g_signal_connect (options->rename_toggle, "toggled",
                            G_CALLBACK (layer_options_dialog_toggle_rename),
                            options);
        }

      frame = gimp_frame_new ("Active Filters");
      gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 0);
      gtk_widget_show (frame);

      filters = gimp_drawable_get_filters (GIMP_DRAWABLE (layer));

      view = gimp_container_tree_view_new (filters, context,
                                           GIMP_VIEW_SIZE_SMALL, 0);
      gtk_container_add (GTK_CONTAINER (frame), view);
      gtk_widget_show (view);
    }

  return options;
}
Example #15
0
void
gimp_image_resize_with_layers (GimpImage    *image,
                               GimpContext  *context,
                               gint          new_width,
                               gint          new_height,
                               gint          offset_x,
                               gint          offset_y,
                               GimpItemSet   layer_set,
                               gboolean      resize_text_layers,
                               GimpProgress *progress)
{
  GList   *list;
  GList   *resize_layers;
  gdouble  progress_max;
  gdouble  progress_current = 1.0;
  gint     old_width, old_height;

  g_return_if_fail (GIMP_IS_IMAGE (image));
  g_return_if_fail (GIMP_IS_CONTEXT (context));
  g_return_if_fail (new_width > 0 && new_height > 0);
  g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));

  gimp_set_busy (image->gimp);

  g_object_freeze_notify (G_OBJECT (image));

  gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_RESIZE,
                               C_("undo-type", "Resize Image"));

  resize_layers = gimp_image_item_list_get_list (image, NULL,
                                                 GIMP_ITEM_TYPE_LAYERS,
                                                 layer_set);

  progress_max = (gimp_container_get_n_children (gimp_image_get_layers (image))   +
                  gimp_container_get_n_children (gimp_image_get_channels (image)) +
                  gimp_container_get_n_children (gimp_image_get_vectors (image))  +
                  g_list_length (resize_layers)                                   +
                  1 /* selection */);

  old_width  = gimp_image_get_width  (image);
  old_height = gimp_image_get_height (image);

  /*  Push the image size to the stack  */
  gimp_image_undo_push_image_size (image, NULL,
                                   -offset_x, -offset_y,
                                   new_width, new_height);

  /*  Set the new width and height  */
  g_object_set (image,
                "width",  new_width,
                "height", new_height,
                NULL);

  /*  Resize all channels  */
  for (list = gimp_image_get_channel_iter (image);
       list;
       list = g_list_next (list))
    {
      GimpItem *item = list->data;

      gimp_item_resize (item, context,
                        new_width, new_height, offset_x, offset_y);

      if (progress)
        gimp_progress_set_value (progress, progress_current++ / progress_max);
    }

  /*  Resize all vectors  */
  for (list = gimp_image_get_vectors_iter (image);
       list;
       list = g_list_next (list))
    {
      GimpItem *item = list->data;

      gimp_item_resize (item, context,
                        new_width, new_height, offset_x, offset_y);

      if (progress)
        gimp_progress_set_value (progress, progress_current++ / progress_max);
    }

  /*  Don't forget the selection mask!  */
  gimp_item_resize (GIMP_ITEM (gimp_image_get_mask (image)), context,
                    new_width, new_height, offset_x, offset_y);

  if (progress)
    gimp_progress_set_value (progress, progress_current++ / progress_max);

  /*  Reposition all layers  */
  for (list = gimp_image_get_layer_iter (image);
       list;
       list = g_list_next (list))
    {
      GimpItem *item = list->data;

      gimp_item_translate (item, offset_x, offset_y, TRUE);

      if (progress)
        gimp_progress_set_value (progress, progress_current++ / progress_max);
    }

  /*  Resize all resize_layers to image size  */
  for (list = resize_layers; list; list = g_list_next (list))
    {
      GimpItem *item = list->data;
      gint      old_offset_x;
      gint      old_offset_y;

      /*  group layers can't be resized here  */
      if (gimp_viewable_get_children (GIMP_VIEWABLE (item)))
        continue;

      if (! resize_text_layers && gimp_item_is_text_layer (item))
        continue;

      gimp_item_get_offset (item, &old_offset_x, &old_offset_y);

      gimp_item_resize (item, context,
                        new_width, new_height,
                        old_offset_x, old_offset_y);

      if (progress)
        gimp_progress_set_value (progress, progress_current++ / progress_max);
    }

  g_list_free (resize_layers);

  /*  Reposition or remove all guides  */
  list = gimp_image_get_guides (image);

  while (list)
    {
      GimpGuide *guide        = list->data;
      gboolean   remove_guide = FALSE;
      gint       new_position = gimp_guide_get_position (guide);

      list = g_list_next (list);

      switch (gimp_guide_get_orientation (guide))
        {
        case GIMP_ORIENTATION_HORIZONTAL:
          new_position += offset_y;
          if (new_position < 0 || new_position > new_height)
            remove_guide = TRUE;
          break;

        case GIMP_ORIENTATION_VERTICAL:
          new_position += offset_x;
          if (new_position < 0 || new_position > new_width)
            remove_guide = TRUE;
          break;

        default:
          break;
        }

      if (remove_guide)
        gimp_image_remove_guide (image, guide, TRUE);
      else if (new_position != gimp_guide_get_position (guide))
        gimp_image_move_guide (image, guide, new_position, TRUE);
    }

  /*  Reposition or remove sample points  */
  list = gimp_image_get_sample_points (image);

  while (list)
    {
      GimpSamplePoint *sample_point        = list->data;
      gboolean         remove_sample_point = FALSE;
      gint             new_x               = sample_point->x;
      gint             new_y               = sample_point->y;

      list = g_list_next (list);

      new_y += offset_y;
      if ((sample_point->y < 0) || (sample_point->y > new_height))
        remove_sample_point = TRUE;

      new_x += offset_x;
      if ((sample_point->x < 0) || (sample_point->x > new_width))
        remove_sample_point = TRUE;

      if (remove_sample_point)
        gimp_image_remove_sample_point (image, sample_point, TRUE);
      else if (new_x != sample_point->x || new_y != sample_point->y)
        gimp_image_move_sample_point (image, sample_point,
                                      new_x, new_y, TRUE);
    }

  gimp_image_undo_group_end (image);

  gimp_image_size_changed_detailed (image,
                                    offset_x, offset_y,
                                    old_width, old_height);

  g_object_thaw_notify (G_OBJECT (image));

  gimp_unset_busy (image->gimp);
}