Esempio n. 1
0
void
floating_sel_attach (GimpLayer    *layer,
                     GimpDrawable *drawable)
{
  GimpImage *image;
  GimpLayer *floating_sel;

  g_return_if_fail (GIMP_IS_LAYER (layer));
  g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
  g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)));
  g_return_if_fail (drawable != GIMP_DRAWABLE (layer));
  g_return_if_fail (gimp_item_get_image (GIMP_ITEM (layer)) ==
                    gimp_item_get_image (GIMP_ITEM (drawable)));

  image = gimp_item_get_image (GIMP_ITEM (drawable));

  floating_sel = gimp_image_floating_sel (image);

  /*  If there is already a floating selection, anchor it  */
  if (floating_sel)
    {
      floating_sel_anchor (floating_sel);

      /*  if we were pasting to the old floating selection, paste now
       *  to the drawable
       */
      if (drawable == (GimpDrawable *) floating_sel)
        drawable = gimp_image_get_active_drawable (image);
    }

  /*  set the drawable and allocate a backing store  */
  gimp_layer_set_lock_alpha (layer, TRUE, FALSE);
  layer->fs.drawable      = drawable;
  layer->fs.backing_store = tile_manager_new (GIMP_ITEM (layer)->width,
                                              GIMP_ITEM (layer)->height,
                                              gimp_drawable_bytes (drawable));

  /*  add the layer to the image  */
  gimp_image_add_layer (image, layer, 0);

  /*  store the affected area from the drawable in the backing store  */
  floating_sel_rigor (layer, TRUE);
}
Esempio n. 2
0
GimpLayer *
gimp_image_flatten (GimpImage   *image,
                    GimpContext *context)
{
  GList     *list;
  GSList    *merge_list = NULL;
  GimpLayer *layer;

  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
  g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);

  gimp_set_busy (image->gimp);

  /* if there's a floating selection, anchor it */
  if (gimp_image_floating_sel (image))
    floating_sel_anchor (image->floating_sel);

  for (list = GIMP_LIST (image->layers)->list;
       list;
       list = g_list_next (list))
    {
      layer = list->data;

      if (gimp_item_get_visible (GIMP_ITEM (layer)))
        merge_list = g_slist_append (merge_list, layer);
    }

  layer = gimp_image_merge_layers (image, merge_list, context,
                                   GIMP_FLATTEN_IMAGE, _("Flatten Image"));
  g_slist_free (merge_list);

  gimp_image_alpha_changed (image);

  gimp_unset_busy (image->gimp);

  return layer;
}
Esempio n. 3
0
void
gimp_image_set_quick_mask_state (GimpImage *image,
                                 gboolean   active)
{
  GimpChannel *selection;
  GimpChannel *mask;
  gboolean     channel_was_active;

  g_return_if_fail (GIMP_IS_IMAGE (image));

  if (active == gimp_image_get_quick_mask_state (image))
    return;

  /*  Keep track of the state so that we can make the right drawable
   *  active again when deactiviting quick mask (see bug #134371).
   */
  if (image->quick_mask_state)
    channel_was_active = (image->quick_mask_state & CHANNEL_WAS_ACTIVE) != 0;
  else
    channel_was_active = gimp_image_get_active_channel (image) != NULL;

  /*  Set image->quick_mask_state early so we can return early when
   *  being called recursively.
   */
  image->quick_mask_state = (active
                             ? TRUE | (channel_was_active ?
                                       CHANNEL_WAS_ACTIVE : 0)
                             : FALSE);

  selection = gimp_image_get_mask (image);
  mask      = gimp_image_get_quick_mask (image);

  if (active)
    {
      if (! mask)
        {
          gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_QUICK_MASK,
                                       _("Enable Quick Mask"));

          if (gimp_channel_is_empty (selection))
            {
              /* if no selection */

              GimpLayer *floating_sel = gimp_image_floating_sel (image);

              if (floating_sel)
                floating_sel_to_layer (floating_sel);

              mask = gimp_channel_new (image,
                                       image->width,
                                       image->height,
                                       GIMP_IMAGE_QUICK_MASK_NAME,
                                       &image->quick_mask_color);

              /* Clear the mask */
              gimp_channel_clear (mask, NULL, FALSE);
            }
          else
            {
              /* if selection */

              mask = GIMP_CHANNEL (gimp_item_duplicate (GIMP_ITEM (selection),
                                                        GIMP_TYPE_CHANNEL,
                                                        FALSE));

              /* Clear the selection */
              gimp_channel_clear (selection, NULL, TRUE);

              gimp_channel_set_color (mask, &image->quick_mask_color, FALSE);
              gimp_item_rename (GIMP_ITEM (mask), GIMP_IMAGE_QUICK_MASK_NAME);
            }

          if (image->quick_mask_inverted)
            gimp_channel_invert (mask, FALSE);

          gimp_image_add_channel (image, mask, 0);

          gimp_image_undo_group_end (image);
        }
    }
  else
    {
      if (mask)
        {
          GimpLayer *floating_sel = gimp_image_floating_sel (image);

          gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_QUICK_MASK,
                                       _("Disable Quick Mask"));

          if (image->quick_mask_inverted)
            gimp_channel_invert (mask, TRUE);

          if (floating_sel && floating_sel->fs.drawable == GIMP_DRAWABLE (mask))
            floating_sel_anchor (floating_sel);

          gimp_selection_load (gimp_image_get_mask (image), mask);
          gimp_image_remove_channel (image, mask);

          if (! channel_was_active)
            gimp_image_unset_active_channel (image);

          gimp_image_undo_group_end (image);
        }
    }

  gimp_image_quick_mask_changed (image);
}
Esempio n. 4
0
GimpLayer *
gimp_image_merge_visible_layers (GimpImage     *image,
                                 GimpContext   *context,
                                 GimpMergeType  merge_type,
                                 gboolean       discard_invisible)
{
  GList     *list;
  GSList    *merge_list       = NULL;
  GSList    *invisible_list   = NULL;
  gboolean   had_floating_sel = FALSE;
  GimpLayer *layer            = NULL;

  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
  g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);

  /* if there's a floating selection, anchor it */
  if (gimp_image_floating_sel (image))
    {
      floating_sel_anchor (image->floating_sel);
      had_floating_sel = TRUE;
    }

  for (list = GIMP_LIST (image->layers)->list;
       list;
       list = g_list_next (list))
    {
      layer = list->data;

      if (gimp_item_get_visible (GIMP_ITEM (layer)))
        {
          merge_list = g_slist_append (merge_list, layer);
        }
      else if (discard_invisible)
        {
          invisible_list = g_slist_append (invisible_list, layer);
        }
    }

  if (merge_list)
    {
      const gchar *undo_desc = _("Merge Visible Layers");

      gimp_set_busy (image->gimp);

      if (invisible_list)
        {
          gimp_image_undo_group_start (image,
                                       GIMP_UNDO_GROUP_IMAGE_LAYERS_MERGE,
                                       undo_desc);
        }

      layer = gimp_image_merge_layers (image, merge_list, context, merge_type,
                                       _("Merge Visible Layers"));
      g_slist_free (merge_list);

      if (invisible_list)
        {
          GSList *list;

          for (list = invisible_list; list; list = g_slist_next (list))
            gimp_image_remove_layer (image, list->data);

          gimp_image_undo_group_end (image);
          g_slist_free (invisible_list);
        }


      gimp_unset_busy (image->gimp);

      return layer;
    }

  return gimp_image_get_active_layer (image);
}
Esempio n. 5
0
void
channels_actions_update (GimpActionGroup *group,
                         gpointer         data)
{
  GimpImage   *image    = action_data_get_image (data);
  GimpChannel *channel   = NULL;
  gboolean     fs        = FALSE;
  gboolean     component = FALSE;
  GList       *next      = NULL;
  GList       *prev      = NULL;

  if (image)
    {
      fs = (gimp_image_floating_sel (image) != NULL);

      if (GIMP_IS_COMPONENT_EDITOR (data))
        {
          if (GIMP_COMPONENT_EDITOR (data)->clicked_component != -1)
            component = TRUE;
        }
      else
        {
          channel = gimp_image_get_active_channel (image);

          if (channel)
            {
              GList *list;

              list = g_list_find (GIMP_LIST (image->channels)->list, channel);

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

#define SET_SENSITIVE(action,condition) \
        gimp_action_group_set_action_sensitive (group, action, (condition) != 0)

  SET_SENSITIVE ("channels-edit-attributes", !fs && channel);

  SET_SENSITIVE ("channels-new",             !fs && image);
  SET_SENSITIVE ("channels-new-last-values", !fs && image);
  SET_SENSITIVE ("channels-duplicate",       !fs && (channel || component));
  SET_SENSITIVE ("channels-delete",          !fs && channel);

  SET_SENSITIVE ("channels-raise",           !fs && channel && prev);
  SET_SENSITIVE ("channels-raise-to-top",    !fs && channel && prev);
  SET_SENSITIVE ("channels-lower",           !fs && channel && next);
  SET_SENSITIVE ("channels-lower-to-bottom", !fs && channel && next);

  SET_SENSITIVE ("channels-selection-replace",   !fs && (channel || component));
  SET_SENSITIVE ("channels-selection-add",       !fs && (channel || component));
  SET_SENSITIVE ("channels-selection-subtract",  !fs && (channel || component));
  SET_SENSITIVE ("channels-selection-intersect", !fs && (channel || component));

#undef SET_SENSITIVE
}
Esempio n. 6
0
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       text_layer = FALSE;
  GList         *next       = NULL;
  GList         *prev       = NULL;

  if (image)
    {
      fs      = (gimp_image_floating_sel (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 *list;

          mask       = gimp_layer_get_mask (layer);
          lock_alpha = gimp_layer_get_lock_alpha (layer);
          alpha      = gimp_drawable_has_alpha (GIMP_DRAWABLE (layer));

          list = g_list_find (GIMP_LIST (image->layers)->list, layer);

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

          if (layer)
            text_layer = gimp_drawable_is_text_layer (GIMP_DRAWABLE (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)

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

  SET_SENSITIVE ("layers-new",             image);
  SET_SENSITIVE ("layers-new-last-values", image);
  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);
  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_VISIBLE   ("layers-text-selection-replace",   text_layer && !ac);
  SET_VISIBLE   ("layers-text-selection-add",       text_layer && !ac);
  SET_VISIBLE   ("layers-text-selection-subtract",  text_layer && !ac);
  SET_VISIBLE   ("layers-text-selection-intersect", text_layer && !ac);

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

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

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

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

  SET_SENSITIVE ("layers-mask-add",    layer && !fs && !ac && !mask);
  SET_SENSITIVE ("layers-mask-apply",  layer && !fs && !ac &&  mask);
  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
}
Esempio n. 7
0
void
image_actions_update (GimpActionGroup *group,
                      gpointer         data)
{
  GimpImage *image = action_data_get_image (data);
  gboolean   fs    = FALSE;
  gboolean   aux   = FALSE;
  gboolean   lp    = FALSE;
  gboolean   sel   = FALSE;

  if (image)
    {
      const gchar *action = NULL;

      switch (gimp_image_base_type (image))
        {
        case GIMP_RGB:
          action = "image-convert-rgb";
          break;

        case GIMP_GRAY:
          action = "image-convert-grayscale";
          break;

        case GIMP_INDEXED:
          action = "image-convert-indexed";
          break;
        }

      gimp_action_group_set_action_active (group, action, TRUE);

      fs  = (gimp_image_floating_sel (image) != NULL);
      aux = (gimp_image_get_active_channel (image) != NULL);
      lp  = ! gimp_image_is_empty (image);
      sel = ! gimp_channel_is_empty (gimp_image_get_mask (image));
    }

#define SET_SENSITIVE(action,condition) \
        gimp_action_group_set_action_sensitive (group, action, (condition) != 0)

  SET_SENSITIVE ("image-convert-rgb",       image);
  SET_SENSITIVE ("image-convert-grayscale", image);
  SET_SENSITIVE ("image-convert-indexed",   image);

  SET_SENSITIVE ("image-flip-horizontal", image);
  SET_SENSITIVE ("image-flip-vertical",   image);
  SET_SENSITIVE ("image-rotate-90",       image);
  SET_SENSITIVE ("image-rotate-180",      image);
  SET_SENSITIVE ("image-rotate-270",      image);

  SET_SENSITIVE ("image-resize",              image);
  SET_SENSITIVE ("image-resize-to-layers",    image);
  SET_SENSITIVE ("image-resize-to-selection", image && sel);
  SET_SENSITIVE ("image-print-size",          image);
  SET_SENSITIVE ("image-scale",               image);
  SET_SENSITIVE ("image-crop",                image && sel);
  SET_SENSITIVE ("image-duplicate",           image);
  SET_SENSITIVE ("image-merge-layers",        image && !fs && !aux && lp);
  SET_SENSITIVE ("image-flatten",             image && !fs && !aux && lp);
  SET_SENSITIVE ("image-configure-grid",      image);
  SET_SENSITIVE ("image-properties",          image);

#undef SET_SENSITIVE
}
Esempio n. 8
0
static void
gimp_region_select_tool_button_release (GimpTool              *tool,
                                        GimpCoords            *coords,
                                        guint32                time,
                                        GdkModifierType        state,
                                        GimpButtonReleaseType  release_type,
                                        GimpDisplay           *display)
{
  GimpRegionSelectTool    *region_sel  = GIMP_REGION_SELECT_TOOL (tool);
  GimpSelectionOptions    *sel_options = GIMP_SELECTION_TOOL_GET_OPTIONS (tool);
  GimpRegionSelectOptions *options     = GIMP_REGION_SELECT_TOOL_GET_OPTIONS (tool);

  gimp_tool_pop_status (tool, display);

  gimp_draw_tool_stop (GIMP_DRAW_TOOL (tool));

  gimp_tool_control_halt (tool->control);

  if (release_type != GIMP_BUTTON_RELEASE_CANCEL)
    {
      gint off_x, off_y;

      if (GIMP_SELECTION_TOOL (tool)->function == SELECTION_ANCHOR)
        {
          if (gimp_image_floating_sel (display->image))
            {
              /*  If there is a floating selection, anchor it  */
              floating_sel_anchor (gimp_image_floating_sel (display->image));
            }
          else
            {
              /*  Otherwise, clear the selection mask  */
              gimp_channel_clear (gimp_image_get_mask (display->image), NULL,
                                  TRUE);
            }

          gimp_image_flush (display->image);
        }
      else if (region_sel->region_mask)
        {
          if (options->sample_merged)
            {
              off_x = 0;
              off_y = 0;
            }
          else
            {
              GimpDrawable *drawable;

              drawable = gimp_image_get_active_drawable (display->image);

              gimp_item_offsets (GIMP_ITEM (drawable), &off_x, &off_y);
            }

          gimp_channel_select_channel (gimp_image_get_mask (display->image),
                                       GIMP_REGION_SELECT_TOOL_GET_CLASS (tool)->undo_desc,
                                       region_sel->region_mask,
                                       off_x,
                                       off_y,
                                       sel_options->operation,
                                       sel_options->feather,
                                       sel_options->feather_radius,
                                       sel_options->feather_radius);


          gimp_image_flush (display->image);
        }
    }

  if (region_sel->region_mask)
    {
      g_object_unref (region_sel->region_mask);
      region_sel->region_mask = NULL;
    }

  if (region_sel->segs)
    {
      g_free (region_sel->segs);
      region_sel->segs     = NULL;
      region_sel->num_segs = 0;
    }

  /*  Restore the original threshold  */
  g_object_set (options,
                "threshold", region_sel->saved_threshold,
                NULL);
}
Esempio n. 9
0
GimpImage *
gimp_image_duplicate (GimpImage *image)
{
  GimpImage    *new_image;
  GimpLayer    *floating_layer;
  GList        *list;
  GimpLayer    *active_layer              = NULL;
  GimpChannel  *active_channel            = NULL;
  GimpVectors  *active_vectors            = NULL;
  GimpDrawable *new_floating_sel_drawable = NULL;
  GimpDrawable *floating_sel_drawable     = NULL;
  gchar        *filename;
  gint          count;

  g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);

  gimp_set_busy_until_idle (image->gimp);

  /*  Create a new image  */
  new_image = gimp_create_image (image->gimp,
                                 image->width, image->height,
                                 image->base_type,
                                 FALSE);
  gimp_image_undo_disable (new_image);

  /*  Store the folder to be used by the save dialog  */
  filename = gimp_image_get_filename (image);
  if (filename)
    {
      g_object_set_data_full (G_OBJECT (new_image), "gimp-image-dirname",
                              g_path_get_dirname (filename),
                              (GDestroyNotify) g_free);
      g_free (filename);
    }

  /*  Copy the colormap if necessary  */
  if (new_image->base_type == GIMP_INDEXED)
    gimp_image_set_colormap (new_image,
                             gimp_image_get_colormap (image),
                             gimp_image_get_colormap_size (image),
                             FALSE);

  /*  Copy resolution information  */
  new_image->xresolution     = image->xresolution;
  new_image->yresolution     = image->yresolution;
  new_image->resolution_unit = image->resolution_unit;

  /*  Copy floating layer  */
  floating_layer = gimp_image_floating_sel (image);
  if (floating_layer)
    {
      floating_sel_relax (floating_layer, FALSE);

      floating_sel_drawable = floating_layer->fs.drawable;
      floating_layer = NULL;
    }

  /*  Copy the layers  */
  for (list = GIMP_LIST (image->layers)->list, count = 0;
       list;
       list = g_list_next (list))
    {
      GimpLayer *layer = list->data;
      GimpLayer *new_layer;

      new_layer = GIMP_LAYER (gimp_item_convert (GIMP_ITEM (layer),
                                                 new_image,
                                                 G_TYPE_FROM_INSTANCE (layer),
                                                 FALSE));

      /*  Make sure the copied layer doesn't say: "<old layer> copy"  */
      gimp_object_set_name (GIMP_OBJECT (new_layer),
                            gimp_object_get_name (GIMP_OBJECT (layer)));

      /*  Make sure that if the layer has a layer mask,
       *  its name isn't screwed up
       */
      if (new_layer->mask)
        gimp_object_set_name (GIMP_OBJECT (new_layer->mask),
                              gimp_object_get_name (GIMP_OBJECT (layer->mask)));

      if (gimp_image_get_active_layer (image) == layer)
        active_layer = new_layer;

      if (image->floating_sel == layer)
        floating_layer = new_layer;

      if (floating_sel_drawable == GIMP_DRAWABLE (layer))
        new_floating_sel_drawable = GIMP_DRAWABLE (new_layer);

      if (floating_layer != new_layer)
        gimp_image_add_layer (new_image, new_layer, count++);
    }

  /*  Copy the channels  */
  for (list = GIMP_LIST (image->channels)->list, count = 0;
       list;
       list = g_list_next (list))
    {
      GimpChannel *channel = list->data;
      GimpChannel *new_channel;

      new_channel =
        GIMP_CHANNEL (gimp_item_convert (GIMP_ITEM (channel),
                                         new_image,
                                         G_TYPE_FROM_INSTANCE (channel),
                                         FALSE));

      /*  Make sure the copied channel doesn't say: "<old channel> copy"  */
      gimp_object_set_name (GIMP_OBJECT (new_channel),
                            gimp_object_get_name (GIMP_OBJECT (channel)));

      if (gimp_image_get_active_channel (image) == channel)
        active_channel = (new_channel);

      if (floating_sel_drawable == GIMP_DRAWABLE (channel))
        new_floating_sel_drawable = GIMP_DRAWABLE (new_channel);

      gimp_image_add_channel (new_image, new_channel, count++);
    }

  /*  Copy any vectors  */
  for (list = GIMP_LIST (image->vectors)->list, count = 0;
       list;
       list = g_list_next (list))
    {
      GimpVectors *vectors = list->data;
      GimpVectors *new_vectors;

      new_vectors =
        GIMP_VECTORS (gimp_item_convert (GIMP_ITEM (vectors),
                                         new_image,
                                         G_TYPE_FROM_INSTANCE (vectors),
                                         FALSE));

      /*  Make sure the copied vectors doesn't say: "<old vectors> copy"  */
      gimp_object_set_name (GIMP_OBJECT (new_vectors),
                            gimp_object_get_name (GIMP_OBJECT (vectors)));

      if (gimp_image_get_active_vectors (image) == vectors)
        active_vectors = new_vectors;

      gimp_image_add_vectors (new_image, new_vectors, count++);
    }

  /*  Copy the selection mask  */
  {
    TileManager *src_tiles;
    TileManager *dest_tiles;
    PixelRegion  srcPR, destPR;

    src_tiles  =
      gimp_drawable_get_tiles (GIMP_DRAWABLE (image->selection_mask));
    dest_tiles =
      gimp_drawable_get_tiles (GIMP_DRAWABLE (new_image->selection_mask));

    pixel_region_init (&srcPR, src_tiles,
                       0, 0, image->width, image->height, FALSE);
    pixel_region_init (&destPR, dest_tiles,
                       0, 0, image->width, image->height, TRUE);

    copy_region (&srcPR, &destPR);

    new_image->selection_mask->bounds_known   = FALSE;
    new_image->selection_mask->boundary_known = FALSE;
  }

  if (floating_layer)
    floating_sel_attach (floating_layer, new_floating_sel_drawable);

  /*  Set active layer, active channel, active vectors  */
  if (active_layer)
    gimp_image_set_active_layer (new_image, active_layer);

  if (active_channel)
    gimp_image_set_active_channel (new_image, active_channel);

  if (active_vectors)
    gimp_image_set_active_vectors (new_image, active_vectors);

  /*  Copy state of all color channels  */
  for (count = 0; count < MAX_CHANNELS; count++)
    {
      new_image->visible[count] = image->visible[count];
      new_image->active[count]  = image->active[count];
    }

  /*  Copy any guides  */
  for (list = image->guides; list; list = g_list_next (list))
    {
      GimpGuide *guide    = list->data;
      gint       position = gimp_guide_get_position (guide);

      switch (gimp_guide_get_orientation (guide))
        {
        case GIMP_ORIENTATION_HORIZONTAL:
          gimp_image_add_hguide (new_image, position, FALSE);
          break;

        case GIMP_ORIENTATION_VERTICAL:
          gimp_image_add_vguide (new_image, position, FALSE);
          break;

        default:
          g_error ("Unknown guide orientation.\n");
        }
    }

  /*  Copy any sample points  */
  for (list = image->sample_points; list; list = g_list_next (list))
    {
      GimpSamplePoint *sample_point = list->data;

      gimp_image_add_sample_point_at_pos (new_image,
                                          sample_point->x,
                                          sample_point->y,
                                          FALSE);
    }

  /*  Copy the grid  */
  if (image->grid)
    gimp_image_set_grid (new_image, image->grid, FALSE);

  /*  Copy the quick mask info  */
  new_image->quick_mask_state    = image->quick_mask_state;
  new_image->quick_mask_inverted = image->quick_mask_inverted;
  new_image->quick_mask_color    = image->quick_mask_color;

  /*  Copy parasites  */
  if (image->parasites)
    {
      g_object_unref (new_image->parasites);
      new_image->parasites = gimp_parasite_list_copy (image->parasites);
    }

  gimp_image_undo_enable (new_image);

  return new_image;
}