void floating_sel_remove (GimpLayer *layer) { GimpImage *image; g_return_if_fail (GIMP_IS_LAYER (layer)); g_return_if_fail (gimp_layer_is_floating_sel (layer)); image = gimp_item_get_image (GIMP_ITEM (layer->fs.drawable)); gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_FS_REMOVE, _("Remove Floating Selection")); /* store the affected area from the drawable in the backing store */ floating_sel_relax (layer, TRUE); /* Invalidate the preview of the obscured drawable. We do this here * because it will not be done until the floating selection is removed, * at which point the obscured drawable's preview will not be declared * invalid. */ gimp_viewable_invalidate_preview (GIMP_VIEWABLE (layer)); /* remove the layer from the image */ gimp_image_remove_layer (image, layer); gimp_image_undo_group_end (image); }
static GValueArray * floating_sel_relax_invoker (GimpProcedure *procedure, Gimp *gimp, GimpContext *context, GimpProgress *progress, const GValueArray *args, GError **error) { gboolean success = TRUE; GimpLayer *floating_sel; gboolean undo; floating_sel = gimp_value_get_layer (&args->values[0], gimp); undo = g_value_get_boolean (&args->values[1]); if (success) { if (gimp_layer_is_floating_sel (floating_sel)) { floating_sel_relax (floating_sel, undo); } else { g_set_error (error, GIMP_PDB_ERROR, GIMP_PDB_INVALID_ARGUMENT, _("Cannot relax this layer because " "it is not a floating selection.")); success = FALSE; } } return gimp_procedure_get_return_values (procedure, success, error ? *error : NULL); }
void floating_sel_anchor (GimpLayer *layer) { GimpImage *image; GimpDrawable *drawable; g_return_if_fail (GIMP_IS_LAYER (layer)); g_return_if_fail (gimp_layer_is_floating_sel (layer)); image = gimp_item_get_image (GIMP_ITEM (layer)); if (! gimp_layer_is_floating_sel (layer)) { gimp_message (image->gimp, NULL, GIMP_MESSAGE_WARNING, _("Cannot anchor this layer because " "it is not a floating selection.")); return; } /* Start a floating selection anchoring undo */ gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_FS_ANCHOR, _("Anchor Floating Selection")); /* Invalidate the previews of the layer that will be composited * with the floating section. */ gimp_viewable_invalidate_preview (GIMP_VIEWABLE (layer->fs.drawable)); /* Relax the floating selection */ floating_sel_relax (layer, TRUE); /* Composite the floating selection contents */ floating_sel_composite (layer, GIMP_ITEM (layer)->offset_x, GIMP_ITEM (layer)->offset_y, GIMP_ITEM (layer)->width, GIMP_ITEM (layer)->height, TRUE); drawable = layer->fs.drawable; /* remove the floating selection */ gimp_image_remove_layer (image, layer); /* end the group undo */ gimp_image_undo_group_end (image); /* invalidate the boundaries */ gimp_drawable_invalidate_boundary (GIMP_DRAWABLE (gimp_image_get_mask (image))); }
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; }