diff --git a/libs/image/CMakeLists.txt b/libs/image/CMakeLists.txt
index 69bf98f0eb..d20f437daa 100644
--- a/libs/image/CMakeLists.txt
+++ b/libs/image/CMakeLists.txt
@@ -1,402 +1,402 @@
 add_subdirectory( tests )
 
 add_subdirectory( tiles3 )
 
 include_directories(
     ${CMAKE_CURRENT_BINARY_DIR}
     ${CMAKE_CURRENT_SOURCE_DIR}/metadata
     ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty
     ${CMAKE_CURRENT_SOURCE_DIR}/brushengine
     ${CMAKE_CURRENT_SOURCE_DIR}/commands
     ${CMAKE_CURRENT_SOURCE_DIR}/commands_new
     ${CMAKE_CURRENT_SOURCE_DIR}/filter
     ${CMAKE_CURRENT_SOURCE_DIR}/floodfill
     ${CMAKE_CURRENT_SOURCE_DIR}/generator
     ${CMAKE_CURRENT_SOURCE_DIR}/layerstyles
     ${CMAKE_CURRENT_SOURCE_DIR}/processing
     ${CMAKE_CURRENT_SOURCE_DIR}/recorder
 
     ${CMAKE_SOURCE_DIR}/sdk/tests
 )
 
 include_directories(SYSTEM
     ${EIGEN3_INCLUDE_DIR}
 )
 
 if(FFTW3_FOUND)
   include_directories(${FFTW3_INCLUDE_DIR})
 endif()
 
 if(HAVE_VC)
   include_directories(SYSTEM ${Vc_INCLUDE_DIR} ${Qt5Core_INCLUDE_DIRS} ${Qt5Gui_INCLUDE_DIRS})
   ko_compile_for_all_implementations(__per_arch_circle_mask_generator_objs kis_brush_mask_applicator_factories.cpp)
 else()
   set(__per_arch_circle_mask_generator_objs kis_brush_mask_applicator_factories.cpp)
 endif()
 
 set(kritaimage_LIB_SRCS
     tiles3/kis_tile.cc
     tiles3/kis_tile_data.cc
     tiles3/kis_tile_data_store.cc
     tiles3/kis_tile_data_pooler.cc
     tiles3/kis_tiled_data_manager.cc
     tiles3/KisTiledExtentManager.cpp
     tiles3/kis_memento_manager.cc
     tiles3/kis_hline_iterator.cpp
     tiles3/kis_vline_iterator.cpp
     tiles3/kis_random_accessor.cc
     tiles3/swap/kis_abstract_compression.cpp
     tiles3/swap/kis_lzf_compression.cpp
     tiles3/swap/kis_abstract_tile_compressor.cpp
     tiles3/swap/kis_legacy_tile_compressor.cpp
     tiles3/swap/kis_tile_compressor_2.cpp
     tiles3/swap/kis_chunk_allocator.cpp
     tiles3/swap/kis_memory_window.cpp
     tiles3/swap/kis_swapped_data_store.cpp
     tiles3/swap/kis_tile_data_swapper.cpp
    kis_distance_information.cpp
    kis_painter.cc
    kis_painter_blt_multi_fixed.cpp
    kis_marker_painter.cpp
    KisPrecisePaintDeviceWrapper.cpp
    kis_progress_updater.cpp
    brushengine/kis_paint_information.cc
    brushengine/kis_random_source.cpp
    brushengine/KisPerStrokeRandomSource.cpp
    brushengine/kis_stroke_random_source.cpp
    brushengine/kis_paintop.cc
    brushengine/kis_paintop_factory.cpp
    brushengine/kis_paintop_preset.cpp
    brushengine/kis_paintop_registry.cc
    brushengine/kis_paintop_settings.cpp
    brushengine/kis_paintop_settings_update_proxy.cpp
    brushengine/kis_paintop_utils.cpp
    brushengine/kis_no_size_paintop_settings.cpp
    brushengine/kis_locked_properties.cc
    brushengine/kis_locked_properties_proxy.cpp
    brushengine/kis_locked_properties_server.cpp
    brushengine/kis_paintop_config_widget.cpp
    brushengine/kis_uniform_paintop_property.cpp
    brushengine/kis_combo_based_paintop_property.cpp
    brushengine/kis_slider_based_paintop_property.cpp
    brushengine/kis_standard_uniform_properties_factory.cpp
    brushengine/KisStrokeSpeedMeasurer.cpp
    brushengine/KisPaintopSettingsIds.cpp
    commands/kis_deselect_global_selection_command.cpp
    commands/kis_image_change_layers_command.cpp
    commands/kis_image_change_visibility_command.cpp
    commands/kis_image_command.cpp
    commands/kis_image_set_projection_color_space_command.cpp
    commands/kis_image_layer_add_command.cpp
    commands/kis_image_layer_move_command.cpp
    commands/kis_image_layer_remove_command.cpp
    commands/kis_image_layer_remove_command_impl.cpp
    commands/kis_image_lock_command.cpp
    commands/kis_node_command.cpp
    commands/kis_node_compositeop_command.cpp
    commands/kis_node_opacity_command.cpp
    commands/kis_node_property_list_command.cpp
    commands/kis_reselect_global_selection_command.cpp
    commands/kis_set_global_selection_command.cpp
    commands_new/kis_saved_commands.cpp
    commands_new/kis_processing_command.cpp
    commands_new/kis_image_resize_command.cpp
    commands_new/kis_image_set_resolution_command.cpp
    commands_new/kis_node_move_command2.cpp
    commands_new/kis_set_layer_style_command.cpp
    commands_new/kis_selection_move_command2.cpp
    commands_new/kis_update_command.cpp
    commands_new/kis_switch_current_time_command.cpp
    commands_new/kis_change_projection_color_command.cpp
    commands_new/kis_activate_selection_mask_command.cpp
    processing/kis_do_nothing_processing_visitor.cpp
    processing/kis_simple_processing_visitor.cpp
    processing/kis_crop_processing_visitor.cpp
    processing/kis_crop_selections_processing_visitor.cpp
    processing/kis_transform_processing_visitor.cpp
    processing/kis_mirror_processing_visitor.cpp
    filter/kis_filter.cc
    filter/kis_filter_configuration.cc
    filter/kis_color_transformation_configuration.cc
    filter/kis_filter_registry.cc
    filter/kis_color_transformation_filter.cc
    generator/kis_generator.cpp
    generator/kis_generator_layer.cpp
    generator/kis_generator_registry.cpp
    floodfill/kis_fill_interval_map.cpp
    floodfill/kis_scanline_fill.cpp
    lazybrush/kis_min_cut_worker.cpp
    lazybrush/kis_lazy_fill_tools.cpp
    lazybrush/kis_multiway_cut.cpp
    lazybrush/KisWatershedWorker.cpp
    lazybrush/kis_colorize_mask.cpp
    lazybrush/kis_colorize_stroke_strategy.cpp
    KisDelayedUpdateNodeInterface.cpp
    kis_adjustment_layer.cc
    kis_selection_based_layer.cpp
    kis_node_filter_interface.cpp
    kis_base_accessor.cpp
    kis_base_node.cpp
    kis_base_processor.cpp
    kis_bookmarked_configuration_manager.cc
-   kis_clone_info.cpp
+   kis_node_uuid_info.cpp
    kis_clone_layer.cpp
    kis_colorspace_convert_visitor.cpp
    kis_config_widget.cpp
    kis_convolution_kernel.cc
    kis_convolution_painter.cc
    kis_gaussian_kernel.cpp
    kis_edge_detection_kernel.cpp
    kis_cubic_curve.cpp
    kis_default_bounds.cpp
    kis_default_bounds_base.cpp
    kis_effect_mask.cc
    kis_fast_math.cpp
    kis_fill_painter.cc
    kis_filter_mask.cpp
    kis_filter_strategy.cc
    kis_transform_mask.cpp
    kis_transform_mask_params_interface.cpp
    kis_recalculate_transform_mask_job.cpp
    kis_recalculate_generator_layer_job.cpp
    kis_transform_mask_params_factory_registry.cpp
    kis_safe_transform.cpp
    kis_gradient_painter.cc
    kis_gradient_shape_strategy.cpp
    kis_cached_gradient_shape_strategy.cpp
    kis_polygonal_gradient_shape_strategy.cpp
    kis_iterator_ng.cpp
    kis_async_merger.cpp
    kis_merge_walker.cc
    kis_updater_context.cpp
    kis_update_job_item.cpp
    kis_stroke_strategy_undo_command_based.cpp
    kis_simple_stroke_strategy.cpp
    KisRunnableBasedStrokeStrategy.cpp
    KisRunnableStrokeJobData.cpp
    KisRunnableStrokeJobsInterface.cpp
    KisFakeRunnableStrokeJobsExecutor.cpp
    kis_stroke_job_strategy.cpp
    kis_stroke_strategy.cpp
    kis_stroke.cpp
    kis_strokes_queue.cpp
    KisStrokesQueueMutatedJobInterface.cpp
    kis_simple_update_queue.cpp
    kis_update_scheduler.cpp
    kis_queues_progress_updater.cpp
    kis_composite_progress_proxy.cpp
    kis_sync_lod_cache_stroke_strategy.cpp
    kis_lod_capable_layer_offset.cpp
    kis_update_time_monitor.cpp
    KisUpdateSchedulerConfigNotifier.cpp
    kis_group_layer.cc
    kis_count_visitor.cpp
    kis_histogram.cc
    kis_image_interfaces.cpp
    kis_image_animation_interface.cpp
    kis_time_range.cpp
    kis_node_graph_listener.cpp
    kis_image.cc
    kis_image_signal_router.cpp
    kis_image_config.cpp
    kis_projection_updates_filter.cpp
    kis_suspend_projection_updates_stroke_strategy.cpp
    kis_regenerate_frame_stroke_strategy.cpp
    kis_switch_time_stroke_strategy.cpp
    kis_crop_saved_extra_data.cpp
    kis_timed_signal_threshold.cpp
    kis_layer.cc
    kis_indirect_painting_support.cpp
    kis_abstract_projection_plane.cpp
    kis_layer_projection_plane.cpp
    kis_layer_utils.cpp
    kis_mask_projection_plane.cpp
    kis_projection_leaf.cpp
    kis_mask.cc
    kis_base_mask_generator.cpp
    kis_rect_mask_generator.cpp
    kis_circle_mask_generator.cpp
    kis_gauss_circle_mask_generator.cpp
    kis_gauss_rect_mask_generator.cpp
    ${__per_arch_circle_mask_generator_objs}
    kis_curve_circle_mask_generator.cpp
    kis_curve_rect_mask_generator.cpp
    kis_math_toolbox.cpp
    kis_memory_statistics_server.cpp
    kis_name_server.cpp
    kis_node.cpp
    kis_node_facade.cpp
    kis_node_progress_proxy.cpp
    kis_busy_progress_indicator.cpp
    kis_node_visitor.cpp
    kis_paint_device.cc
    kis_paint_device_debug_utils.cpp
    kis_fixed_paint_device.cpp
    KisOptimizedByteArray.cpp
    kis_paint_layer.cc
    kis_perspective_math.cpp
    kis_pixel_selection.cpp
    kis_processing_information.cpp
    kis_properties_configuration.cc
    kis_random_accessor_ng.cpp
    kis_random_generator.cc
    kis_random_sub_accessor.cpp
    kis_wrapped_random_accessor.cpp
    kis_selection.cc
    kis_selection_mask.cpp
    kis_update_outline_job.cpp
    kis_update_selection_job.cpp
    kis_serializable_configuration.cc
    kis_transaction_data.cpp
    kis_transform_worker.cc
    kis_perspectivetransform_worker.cpp
    bsplines/kis_bspline_1d.cpp
    bsplines/kis_bspline_2d.cpp
    bsplines/kis_nu_bspline_2d.cpp
    kis_warptransform_worker.cc
    kis_cage_transform_worker.cpp
    kis_liquify_transform_worker.cpp
    kis_green_coordinates_math.cpp
    kis_transparency_mask.cc
    kis_undo_adapter.cpp
    kis_macro_based_undo_store.cpp
    kis_surrogate_undo_adapter.cpp
    kis_legacy_undo_adapter.cpp
    kis_post_execution_undo_adapter.cpp
    kis_processing_visitor.cpp
    kis_processing_applicator.cpp
    krita_utils.cpp
    kis_outline_generator.cpp
    kis_layer_composition.cpp
    kis_selection_filters.cpp
    KisProofingConfiguration.h
    metadata/kis_meta_data_entry.cc
    metadata/kis_meta_data_filter.cc
    metadata/kis_meta_data_filter_p.cc
    metadata/kis_meta_data_filter_registry.cc
    metadata/kis_meta_data_filter_registry_model.cc
    metadata/kis_meta_data_io_backend.cc
    metadata/kis_meta_data_merge_strategy.cc
    metadata/kis_meta_data_merge_strategy_p.cc
    metadata/kis_meta_data_merge_strategy_registry.cc
    metadata/kis_meta_data_parser.cc
    metadata/kis_meta_data_schema.cc
    metadata/kis_meta_data_schema_registry.cc
    metadata/kis_meta_data_store.cc
    metadata/kis_meta_data_type_info.cc
    metadata/kis_meta_data_validator.cc
    metadata/kis_meta_data_value.cc
    recorder/kis_action_recorder.cc
    recorder/kis_macro.cc
    recorder/kis_macro_player.cc
    recorder/kis_node_query_path.cc
    recorder/kis_play_info.cc
    recorder/kis_recorded_action.cc
    recorder/kis_recorded_action_factory_registry.cc
    recorder/kis_recorded_action_load_context.cpp
    recorder/kis_recorded_action_save_context.cpp
    recorder/kis_recorded_filter_action.cpp
    recorder/kis_recorded_fill_paint_action.cpp
    recorder/kis_recorded_node_action.cc
    recorder/kis_recorded_paint_action.cpp
    recorder/kis_recorded_path_paint_action.cpp
    recorder/kis_recorded_shape_paint_action.cpp
 
    kis_keyframe.cpp
    kis_keyframe_channel.cpp
    kis_keyframe_commands.cpp
    kis_scalar_keyframe_channel.cpp
    kis_raster_keyframe_channel.cpp
    kis_onion_skin_compositor.cpp
    kis_onion_skin_cache.cpp
    kis_idle_watcher.cpp
 
    kis_psd_layer_style.cpp
    kis_layer_properties_icons.cpp
 
    layerstyles/kis_multiple_projection.cpp
    layerstyles/kis_layer_style_filter.cpp
    layerstyles/kis_layer_style_filter_environment.cpp
    layerstyles/kis_layer_style_filter_projection_plane.cpp
    layerstyles/kis_layer_style_projection_plane.cpp
    layerstyles/kis_ls_drop_shadow_filter.cpp
    layerstyles/kis_ls_satin_filter.cpp
    layerstyles/kis_ls_stroke_filter.cpp
    layerstyles/kis_ls_bevel_emboss_filter.cpp
    layerstyles/kis_ls_overlay_filter.cpp
    layerstyles/kis_ls_utils.cpp
    layerstyles/gimp_bump_map.cpp
 
    KisProofingConfiguration.cpp
 )
 
 set(einspline_SRCS
    3rdparty/einspline/bspline_create.cpp
    3rdparty/einspline/bspline_data.cpp
    3rdparty/einspline/multi_bspline_create.cpp
    3rdparty/einspline/nubasis.cpp
    3rdparty/einspline/nubspline_create.cpp
    3rdparty/einspline/nugrid.cpp
 )
 
 add_library(kritaimage SHARED ${kritaimage_LIB_SRCS} ${einspline_SRCS})
 generate_export_header(kritaimage BASE_NAME kritaimage)
 
 target_link_libraries(kritaimage 
     PUBLIC
         kritaversion 
         kritawidgets 
         kritaglobal kritapsd 
         kritaodf kritapigment 
         kritacommand
         kritawidgetutils 
         Qt5::Concurrent
 )
 
 target_link_libraries(kritaimage PUBLIC ${Boost_SYSTEM_LIBRARY})
 
 if(OPENEXR_FOUND)
   target_link_libraries(kritaimage PUBLIC ${OPENEXR_LIBRARIES})
 endif()
 
 if(FFTW3_FOUND)
   target_link_libraries(kritaimage PRIVATE ${FFTW3_LIBRARIES})
 endif()
 
 if(HAVE_VC)
   target_link_libraries(kritaimage PUBLIC ${Vc_LIBRARIES})
 endif()
 
 if (NOT GSL_FOUND)
   message (WARNING "KRITA WARNING! No GNU Scientific Library was found! Krita's Shaped Gradients might be non-normalized! Please install GSL library.")
 else ()
   target_link_libraries(kritaimage PRIVATE ${GSL_LIBRARIES} ${GSL_CBLAS_LIBRARIES})
 endif ()
 
 target_include_directories(kritaimage
     PUBLIC
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/brushengine>
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/filter>
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/generator>
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/layerstyles>
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/metadata>
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/processing>
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/recorder>
 )
 
 set_target_properties(kritaimage PROPERTIES
     VERSION ${GENERIC_KRITA_LIB_VERSION} SOVERSION ${GENERIC_KRITA_LIB_SOVERSION}
 )
 install(TARGETS kritaimage  ${INSTALL_TARGETS_DEFAULT_ARGS})
 
 ########### install schemas #############
 install( FILES
     metadata/schemas/dc.schema
     metadata/schemas/exif.schema
     metadata/schemas/tiff.schema
     metadata/schemas/mkn.schema
     metadata/schemas/xmp.schema
     metadata/schemas/xmpmm.schema
     metadata/schemas/xmprights.schema
 
     DESTINATION ${DATA_INSTALL_DIR}/krita/metadata/schemas)
diff --git a/libs/image/kis_clone_layer.cpp b/libs/image/kis_clone_layer.cpp
index c3def95ed8..6f1ec35f69 100644
--- a/libs/image/kis_clone_layer.cpp
+++ b/libs/image/kis_clone_layer.cpp
@@ -1,327 +1,327 @@
 /*
  *  Copyright (c) 2007 Boudewijn Rempt <boud@valdyas.org>
  *
  *  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include "kis_clone_layer.h"
 
 #include <kis_debug.h>
 #include <klocalizedstring.h>
 
 #include <KoIcon.h>
 #include <kis_icon.h>
 
 #include <KoColorSpace.h>
 #include <KoCompositeOpRegistry.h>
 
 #include "kis_default_bounds.h"
 #include "kis_paint_device.h"
 #include "kis_image.h"
 #include "kis_painter.h"
 #include "kis_node_visitor.h"
 #include "kis_processing_visitor.h"
 #include "kis_paint_layer.h"
 
 #include <QStack>
 #include <kis_effect_mask.h>
 #include "kis_lod_capable_layer_offset.h"
 
 
 struct Q_DECL_HIDDEN KisCloneLayer::Private
 {
     Private(KisDefaultBoundsBaseSP defaultBounds)
         : offset(defaultBounds)
     {
     }
 
     KisPaintDeviceSP fallback;
     KisLodCapableLayerOffset offset;
 
     KisLayerSP copyFrom;
-    KisCloneInfo copyFromInfo;
+    KisNodeUuidInfo copyFromInfo;
     CopyLayerType type;
 };
 
 KisCloneLayer::KisCloneLayer(KisLayerSP from, KisImageWSP image, const QString &name, quint8 opacity)
         : KisLayer(image, name, opacity)
         , m_d(new Private(new KisDefaultBounds(image)))
 {
     KisImageSP imageSP = image.toStrongRef();
     if (!imageSP) {
         return;
     }
     m_d->fallback = new KisPaintDevice(imageSP->colorSpace());
     m_d->copyFrom = from;
     m_d->type = COPY_PROJECTION;
 
     // When loading the layer we copy from might not exist yet
     if (m_d->copyFrom) {
         m_d->copyFrom->registerClone(this);
     }
 }
 
 KisCloneLayer::KisCloneLayer(const KisCloneLayer& rhs)
         : KisLayer(rhs)
         , m_d(new Private(new KisDefaultBounds(rhs.image())))
 {
     m_d->fallback = new KisPaintDevice(rhs.m_d->fallback->colorSpace());
     m_d->copyFrom = rhs.copyFrom();
     m_d->type = rhs.copyType();
     m_d->offset = rhs.m_d->offset;
 
     if (m_d->copyFrom) {
         m_d->copyFrom->registerClone(this);
     }
 }
 
 KisCloneLayer::~KisCloneLayer()
 {
     if (m_d->copyFrom) {
         m_d->copyFrom->unregisterClone(this);
     }
     delete m_d;
 }
 
 KisLayerSP KisCloneLayer::reincarnateAsPaintLayer() const
 {
     KisPaintDeviceSP newOriginal = new KisPaintDevice(*original());
     KisPaintLayerSP newLayer = new KisPaintLayer(image(), name(), opacity(), newOriginal);
     newLayer->setX(newLayer->x() + x());
     newLayer->setY(newLayer->y() + y());
     newLayer->setCompositeOpId(compositeOpId());
     newLayer->mergeNodeProperties(nodeProperties());
 
     return newLayer;
 }
 
 bool KisCloneLayer::allowAsChild(KisNodeSP node) const
 {
     return node->inherits("KisMask");
 }
 
 KisPaintDeviceSP KisCloneLayer::paintDevice() const
 {
     return 0;
 }
 
 KisPaintDeviceSP KisCloneLayer::original() const
 {
     if (!m_d->copyFrom || !m_d->copyFrom->projection()) return m_d->fallback;
     KisPaintDeviceSP retval;
     switch (m_d->type) {
     case COPY_PROJECTION:
         retval = m_d->copyFrom->projection();
         break;
 
     case COPY_ORIGINAL:
     default:
         retval = m_d->copyFrom->original();
     }
 
     return retval;
 }
 
 bool KisCloneLayer::needProjection() const
 {
 return m_d->offset.x() || m_d->offset.y();
 }
 
 void KisCloneLayer::copyOriginalToProjection(const KisPaintDeviceSP original,
         KisPaintDeviceSP projection,
         const QRect& rect) const
 {
     QRect copyRect = rect;
     copyRect.translate(-m_d->offset.x(), -m_d->offset.y());
 
     KisPainter::copyAreaOptimized(rect.topLeft(), original, projection, copyRect);
 }
 
 void KisCloneLayer::setDirtyOriginal(const QRect &rect)
 {
     /**
      * The original will be updated when the clone becomes visible
      * again.
      */
     if (!visible(true)) return;
 
     /**
      *  HINT: this method is present for historical reasons only.
      *        Long time ago the updates were calculated in
      *        "copyOriginalToProjection" coordinate system. Now
      *        everything is done in "original()" space.
      */
     KisLayer::setDirty(rect);
 }
 
 void KisCloneLayer::notifyParentVisibilityChanged(bool value)
 {
     KisImageSP imageSP = image().toStrongRef();
     if (!imageSP) {
         return;
     }
     KisLayer::setDirty(imageSP->bounds());
     KisLayer::notifyParentVisibilityChanged(value);
 }
 
 QRect KisCloneLayer::needRectOnSourceForMasks(const QRect &rc) const
 {
     QStack<QRect> applyRects_unused;
     bool rectVariesFlag;
 
     QList<KisEffectMaskSP> effectMasks = this->effectMasks();
     if (effectMasks.isEmpty()) return QRect();
 
     QRect needRect = this->masksNeedRect(effectMasks,
                                          rc,
                                          applyRects_unused,
                                          rectVariesFlag);
 
     if (needRect.isEmpty() ||
         (!rectVariesFlag && needRect == rc)) {
 
         return QRect();
     }
 
     return needRect;
 }
 
 qint32 KisCloneLayer::x() const
 {
     return m_d->offset.x();
 }
 qint32 KisCloneLayer::y() const
 {
     return m_d->offset.y();
 }
 void KisCloneLayer::setX(qint32 x)
 {
     m_d->offset.setX(x);
 }
 void KisCloneLayer::setY(qint32 y)
 {
     m_d->offset.setY(y);
 }
 
 QRect KisCloneLayer::extent() const
 {
     QRect rect = original()->extent();
 
     // HINT: no offset now. See a comment in setDirtyOriginal()
     return rect | projection()->extent();
 }
 
 QRect KisCloneLayer::exactBounds() const
 {
     QRect rect = original()->exactBounds();
 
     // HINT: no offset now. See a comment in setDirtyOriginal()
     return rect | projection()->exactBounds();
 }
 
 QRect KisCloneLayer::accessRect(const QRect &rect, PositionToFilthy pos) const
 {
     QRect resultRect = rect;
 
     if(pos & (N_FILTHY_PROJECTION | N_FILTHY)) {
         if (m_d->offset.x() || m_d->offset.y()) {
             resultRect |= rect.translated(-m_d->offset.x(), -m_d->offset.y());
         }
 
         /**
          * KisUpdateOriginalVisitor will try to recalculate some area
          * on the clone's source, so this extra rectangle should also
          * be taken into account
          */
         resultRect |= needRectOnSourceForMasks(rect);
     }
 
     return resultRect;
 }
 
 QRect KisCloneLayer::outgoingChangeRect(const QRect &rect) const
 {
     return rect.translated(m_d->offset.x(), m_d->offset.y());
 }
 
 bool KisCloneLayer::accept(KisNodeVisitor & v)
 {
     return v.visit(this);
 }
 
 void KisCloneLayer::accept(KisProcessingVisitor &visitor, KisUndoAdapter *undoAdapter)
 {
     return visitor.visit(this, undoAdapter);
 }
 
 void KisCloneLayer::setCopyFrom(KisLayerSP fromLayer)
 {
     if (m_d->copyFrom) {
         m_d->copyFrom->unregisterClone(this);
     }
 
     m_d->copyFrom = fromLayer;
 
     if (m_d->copyFrom) {
         m_d->copyFrom->registerClone(this);
     }
 }
 
 KisLayerSP KisCloneLayer::copyFrom() const
 {
     return m_d->copyFrom;
 }
 
 void KisCloneLayer::setCopyType(CopyLayerType type)
 {
     m_d->type = type;
 }
 
 CopyLayerType KisCloneLayer::copyType() const
 {
     return m_d->type;
 }
 
-KisCloneInfo KisCloneLayer::copyFromInfo() const
+KisNodeUuidInfo KisCloneLayer::copyFromInfo() const
 {
-    return m_d->copyFrom ? KisCloneInfo(m_d->copyFrom) : m_d->copyFromInfo;
+    return m_d->copyFrom ? KisNodeUuidInfo(m_d->copyFrom) : m_d->copyFromInfo;
 }
 
-void KisCloneLayer::setCopyFromInfo(KisCloneInfo info)
+void KisCloneLayer::setCopyFromInfo(KisNodeUuidInfo info)
 {
     Q_ASSERT(!m_d->copyFrom);
     m_d->copyFromInfo = info;
 }
 
 QIcon KisCloneLayer::icon() const
 {
     return KisIconUtils::loadIcon("cloneLayer");
 }
 
 KisBaseNode::PropertyList KisCloneLayer::sectionModelProperties() const
 {
     KisBaseNode::PropertyList l = KisLayer::sectionModelProperties();
     if (m_d->copyFrom)
         l << KisBaseNode::Property(KoID("copy_from", i18n("Copy From")), m_d->copyFrom->name());
 
     return l;
 }
 
 void KisCloneLayer::syncLodCache()
 {
     KisLayer::syncLodCache();
     m_d->offset.syncLodOffset();
 }
 
diff --git a/libs/image/kis_clone_layer.h b/libs/image/kis_clone_layer.h
index de7ac79316..785099684c 100644
--- a/libs/image/kis_clone_layer.h
+++ b/libs/image/kis_clone_layer.h
@@ -1,135 +1,135 @@
 /*
  *  Copyright (c) 2007 Boudewijn Rempt <boud@valdyas.org>
  *
  *  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 #ifndef KIS_CLONE_LAYER_H_
 #define KIS_CLONE_LAYER_H_
 
 #include <QObject>
 #include "kis_types.h"
 #include "kis_layer.h"
 
 #include <kritaimage_export.h>
-#include "kis_clone_info.h"
+#include "kis_node_uuid_info.h"
 
 class KisNodeVisitor;
 
 enum CopyLayerType {
     COPY_PROJECTION,
     COPY_ORIGINAL
 };
 
 
 /**
  * A copy layer adds the contents of another layer in another place in
  * the layer stack. It is possible to add more effect masks to the
  * copy. You can either copy the original data or the projection data
  * produced by the original layer + original effect masks. There is no
  * physical copy of the data; if the original changes, the copy
  * changes too. The copy layer can be positioned differently from the
  * original layer.
  **/
 class KRITAIMAGE_EXPORT KisCloneLayer : public KisLayer
 {
 
     Q_OBJECT
 
 public:
 
     KisCloneLayer(KisLayerSP from, KisImageWSP image, const QString &name, quint8 opacity);
     KisCloneLayer(const KisCloneLayer& rhs);
     ~KisCloneLayer() override;
 
     KisNodeSP clone() const override {
         return KisNodeSP(new KisCloneLayer(*this));
     }
 
     /**
      * When the source layer of the clone is removed from the stack
      * we should substitute the clone with a usual paint layer,
      * because the source might become unreachable quite soon. This
      * method builds a paint layer representation of this clone.
      */
     KisLayerSP reincarnateAsPaintLayer() const;
 
     bool allowAsChild(KisNodeSP) const override;
 
     KisPaintDeviceSP original() const override;
     KisPaintDeviceSP paintDevice() const override;
     bool needProjection() const override;
 
     QIcon icon() const override;
     KisBaseNode::PropertyList sectionModelProperties() const override;
 
     qint32 x() const override;
     qint32 y() const override;
 
     void setX(qint32) override;
     void setY(qint32) override;
 
     /// Returns an approximation of where the bounds on actual data are in this layer
     QRect extent() const override;
 
     /// Returns the exact bounds of where the actual data resides in this layer
     QRect exactBounds() const override;
 
     bool accept(KisNodeVisitor &) override;
     void accept(KisProcessingVisitor &visitor, KisUndoAdapter *undoAdapter) override;
 
     /**
      * Used when loading: loading is done in two passes, and the copy
      * from layer is set when all layers have been created, not during
      * loading.
      */
-    void setCopyFromInfo(KisCloneInfo info);
-    KisCloneInfo copyFromInfo() const;
+    void setCopyFromInfo(KisNodeUuidInfo info);
+    KisNodeUuidInfo copyFromInfo() const;
 
     void setCopyFrom(KisLayerSP layer);
     KisLayerSP copyFrom() const;
 
     void setCopyType(CopyLayerType type);
     CopyLayerType copyType() const;
 
     /**
      * This function is called by the original to notify
      * us that it is dirty
      */
     void setDirtyOriginal(const QRect &rect);
 
     QRect needRectOnSourceForMasks(const QRect &rc) const;
 
     void syncLodCache() override;
 
 protected:
     // override from KisNode
     QRect accessRect(const QRect &rect, PositionToFilthy pos) const override;
 
     // override from KisLayer
     void copyOriginalToProjection(const KisPaintDeviceSP original,
                                   KisPaintDeviceSP projection,
                                   const QRect& rect) const override;
 
     void notifyParentVisibilityChanged(bool value) override;
     QRect outgoingChangeRect(const QRect &rect) const override;
 private:
 
     struct Private;
     Private * const m_d;
 
 };
 
 #endif // KIS_CLONE_LAYER_H_
 
diff --git a/libs/image/kis_clone_info.cpp b/libs/image/kis_node_uuid_info.cpp
similarity index 82%
rename from libs/image/kis_clone_info.cpp
rename to libs/image/kis_node_uuid_info.cpp
index fbb905901d..376f96a215 100644
--- a/libs/image/kis_clone_info.cpp
+++ b/libs/image/kis_node_uuid_info.cpp
@@ -1,66 +1,66 @@
 /*
  *  Clone info stores information about clone layer's target
  *  Copyright (C) 2011 Torio Mlshi <mlshi@lavabit.com>
  *
  *  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.,
  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#include "kis_clone_info.h"
+#include "kis_node_uuid_info.h"
 
 #include "kis_debug.h"
 
-KisCloneInfo::KisCloneInfo()
+KisNodeUuidInfo::KisNodeUuidInfo()
 {
 }
 
-KisCloneInfo::KisCloneInfo(const QUuid& uuid)
+KisNodeUuidInfo::KisNodeUuidInfo(const QUuid& uuid)
 {
     m_uuid = uuid;
 }
 
-KisCloneInfo::KisCloneInfo(const QString& name)
+KisNodeUuidInfo::KisNodeUuidInfo(const QString& name)
 {
     m_name = name;
 }
 
-KisCloneInfo::KisCloneInfo(KisNodeSP node)
+KisNodeUuidInfo::KisNodeUuidInfo(KisNodeSP node)
 {
     m_uuid = node->uuid();
     m_name = node->name();
 }
 
-KisNodeSP KisCloneInfo::findNode(KisNodeSP rootNode)
+KisNodeSP KisNodeUuidInfo::findNode(KisNodeSP rootNode)
 {
     if (check(rootNode))
         return rootNode;
     
     KisNodeSP child = rootNode->firstChild();
     KisNodeSP node = 0;
     while (child && !node)
     {
         node = findNode(child);
         child = child->nextSibling();
     }
     return node;
 }
 
-bool KisCloneInfo::check(KisNodeSP node)
+bool KisNodeUuidInfo::check(KisNodeSP node)
 {
     if (m_uuid == node->uuid())                     // every node has valid uuid
         return true;
     if (m_uuid.isNull() && m_name == node->name())  // but some may have empty names
         return true;
     return false;
 }
diff --git a/libs/image/kis_clone_info.h b/libs/image/kis_node_uuid_info.h
similarity index 82%
rename from libs/image/kis_clone_info.h
rename to libs/image/kis_node_uuid_info.h
index b9d1b1a792..6ad427eacc 100644
--- a/libs/image/kis_clone_info.h
+++ b/libs/image/kis_node_uuid_info.h
@@ -1,59 +1,59 @@
 /*
  *  Clone info stores information about clone layer's target
  *  Copyright (C) 2011 Torio Mlshi <mlshi@lavabit.com>
  *
  *  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.,
  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#ifndef KIS_CLONE_INFO_H
-#define KIS_CLONE_INFO_H
+#ifndef kis_node_uuid_info_H
+#define kis_node_uuid_info_H
 
 #include <QUuid>
 #include <QString>
 #include "kritaimage_export.h"
 #include "kis_node.h"
 
-class KRITAIMAGE_EXPORT KisCloneInfo
+class KRITAIMAGE_EXPORT KisNodeUuidInfo
 {
 
 public:
-    KisCloneInfo();
-    KisCloneInfo(const QUuid& uuid);
-    KisCloneInfo(const QString& name);
-    KisCloneInfo(KisNodeSP node);
+    KisNodeUuidInfo();
+    KisNodeUuidInfo(const QUuid& uuid);
+    KisNodeUuidInfo(const QString& name);
+    KisNodeUuidInfo(KisNodeSP node);
     
 public:
     QUuid uuid()
     {
         return m_uuid;
     }
     
     QString name()
     {
         return m_name;
     }
     
 public:
     KisNodeSP findNode(KisNodeSP rootNode);
     
 private:
     bool check(KisNodeSP node);
     
 private:
     QUuid m_uuid;
     QString m_name;
 };
 
-#endif // KIS_CLONE_INFO_H
+#endif // kis_node_uuid_info_H
diff --git a/plugins/dockers/animation/timeline_frames_model.cpp b/plugins/dockers/animation/timeline_frames_model.cpp
index cc9dbc0375..6d01a24212 100644
--- a/plugins/dockers/animation/timeline_frames_model.cpp
+++ b/plugins/dockers/animation/timeline_frames_model.cpp
@@ -1,941 +1,941 @@
 /*
  *  Copyright (c) 2015 Dmitry Kazakov <dimula73@gmail.com>
  *
  *  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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include "timeline_frames_model.h"
 #include <QFont>
 #include <QSize>
 #include <QColor>
 #include <QMimeData>
 #include <QPointer>
 #include <KoResourceModel.h>
 
 #include "kis_layer.h"
 #include "kis_config.h"
 
 #include "kis_global.h"
 #include "kis_debug.h"
 #include "kis_image.h"
 #include "kis_image_animation_interface.h"
 #include "kis_undo_adapter.h"
 #include "kis_node_dummies_graph.h"
 #include "kis_dummies_facade_base.h"
 #include "kis_signal_compressor.h"
 #include "kis_signal_compressor_with_param.h"
 #include "kis_keyframe_channel.h"
 #include "kundo2command.h"
 #include "kis_post_execution_undo_adapter.h"
 #include <commands/kis_node_property_list_command.h>
 #include <commands_new/kis_switch_current_time_command.h>
 
 #include "kis_animation_utils.h"
 #include "timeline_color_scheme.h"
 #include "kis_node_model.h"
 #include "kis_projection_leaf.h"
 #include "kis_time_range.h"
 
 #include "kis_node_view_color_scheme.h"
 #include "krita_utils.h"
 #include <QApplication>
 #include "kis_processing_applicator.h"
 #include <KisImageBarrierLockerWithFeedback.h>
-#include "kis_clone_info.h"
+#include "kis_node_uuid_info.h"
 
 
 struct TimelineFramesModel::Private
 {
     Private()
         : activeLayerIndex(0),
           dummiesFacade(0),
           needFinishInsertRows(false),
           needFinishRemoveRows(false),
           updateTimer(200, KisSignalCompressor::FIRST_INACTIVE),
           parentOfRemovedNode(0)
     {}
 
     int activeLayerIndex;
 
     QPointer<KisDummiesFacadeBase> dummiesFacade;
     KisImageWSP image;
     bool needFinishInsertRows;
     bool needFinishRemoveRows;
 
     QList<KisNodeDummy*> updateQueue;
     KisSignalCompressor updateTimer;
 
     KisNodeDummy* parentOfRemovedNode;
     QScopedPointer<TimelineNodeListKeeper> converter;
 
     QScopedPointer<NodeManipulationInterface> nodeInterface;
 
     QPersistentModelIndex lastClickedIndex;
 
     QVariant layerName(int row) const {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return QVariant();
         return dummy->node()->name();
     }
 
     bool layerEditable(int row) const {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return true;
         return dummy->node()->visible() && !dummy->node()->userLocked();
     }
 
     bool frameExists(int row, int column) const {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return false;
 
         KisKeyframeChannel *primaryChannel = dummy->node()->getKeyframeChannel(KisKeyframeChannel::Content.id());
         return (primaryChannel && primaryChannel->keyframeAt(column));
     }
 
     bool specialKeyframeExists(int row, int column) {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return false;
         Q_FOREACH(KisKeyframeChannel *channel, dummy->node()->keyframeChannels()) {
             if (channel->id() != KisKeyframeChannel::Content.id() && channel->keyframeAt(column)) {
                 return true;
             }
         }
         return false;
     }
 
     int frameColorLabel(int row, int column) {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return -1;
 
         KisKeyframeChannel *primaryChannel = dummy->node()->getKeyframeChannel(KisKeyframeChannel::Content.id());
         if (!primaryChannel) return -1;
 
         KisKeyframeSP frame = primaryChannel->keyframeAt(column);
         if (!frame) return -1;
 
         return frame->colorLabel();
     }
 
     void setFrameColorLabel(int row, int column, int color) {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return;
 
         KisKeyframeChannel *primaryChannel = dummy->node()->getKeyframeChannel(KisKeyframeChannel::Content.id());
         if (!primaryChannel) return;
 
         KisKeyframeSP frame = primaryChannel->keyframeAt(column);
         if (!frame) return;
 
         frame->setColorLabel(color);
     }
 
     int layerColorLabel(int row) const {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return -1;
         return dummy->node()->colorLabelIndex();
     }
 
     QVariant layerProperties(int row) const {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return QVariant();
 
         PropertyList props = dummy->node()->sectionModelProperties();
         return QVariant::fromValue(props);
     }
 
     bool setLayerProperties(int row, PropertyList props) {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return false;
 
         KisNodePropertyListCommand::setNodePropertiesNoUndo(dummy->node(), image, props);
         return true;
     }
 
     bool addKeyframe(int row, int column, bool copy) {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return false;
 
         KisNodeSP node = dummy->node();
         if (!KisAnimationUtils::supportsContentFrames(node)) return false;
 
         KisAnimationUtils::createKeyframeLazy(image, node, KisKeyframeChannel::Content.id(), column, copy);
         return true;
     }
 
     bool addNewLayer(int row) {
         Q_UNUSED(row);
 
         if (nodeInterface) {
             KisLayerSP layer = nodeInterface->addPaintLayer();
             layer->setUseInTimeline(true);
         }
 
         return true;
     }
 
     bool removeLayer(int row) {
         KisNodeDummy *dummy = converter->dummyFromRow(row);
         if (!dummy) return false;
 
         if (nodeInterface) {
             nodeInterface->removeNode(dummy->node());
         }
 
         return true;
     }
 };
 
 TimelineFramesModel::TimelineFramesModel(QObject *parent)
     : ModelWithExternalNotifications(parent),
       m_d(new Private)
 {
     connect(&m_d->updateTimer, SIGNAL(timeout()), SLOT(processUpdateQueue()));
 }
 
 TimelineFramesModel::~TimelineFramesModel()
 {
 }
 
 bool TimelineFramesModel::hasConnectionToCanvas() const
 {
     return m_d->dummiesFacade;
 }
 
 void TimelineFramesModel::setNodeManipulationInterface(NodeManipulationInterface *iface)
 {
     m_d->nodeInterface.reset(iface);
 }
 
 KisNodeSP TimelineFramesModel::nodeAt(QModelIndex index) const
 {
     /**
      * The dummy might not exist because the user could (quickly) change
      * active layer and the list of the nodes in m_d->converter will change.
      */
     KisNodeDummy *dummy = m_d->converter->dummyFromRow(index.row());
     return dummy ? dummy->node() : 0;
 }
 
 QMap<QString, KisKeyframeChannel*> TimelineFramesModel::channelsAt(QModelIndex index) const
 {
     KisNodeDummy *srcDummy = m_d->converter->dummyFromRow(index.row());
     return srcDummy->node()->keyframeChannels();
 }
 
 void TimelineFramesModel::setDummiesFacade(KisDummiesFacadeBase *dummiesFacade, KisImageSP image)
 {
     KisDummiesFacadeBase *oldDummiesFacade = m_d->dummiesFacade;
 
     if (m_d->dummiesFacade && m_d->image) {
         m_d->image->animationInterface()->disconnect(this);
         m_d->image->disconnect(this);
         m_d->dummiesFacade->disconnect(this);
     }
 
     m_d->image = image;
     KisTimeBasedItemModel::setImage(image);
 
     m_d->dummiesFacade = dummiesFacade;
     m_d->converter.reset();
 
     if (m_d->dummiesFacade) {
         m_d->converter.reset(new TimelineNodeListKeeper(this, m_d->dummiesFacade));
         connect(m_d->dummiesFacade, SIGNAL(sigDummyChanged(KisNodeDummy*)),
                 SLOT(slotDummyChanged(KisNodeDummy*)));
         connect(m_d->image->animationInterface(),
                 SIGNAL(sigFullClipRangeChanged()), SIGNAL(sigInfiniteTimelineUpdateNeeded()));
         connect(m_d->image->animationInterface(),
                 SIGNAL(sigAudioChannelChanged()), SIGNAL(sigAudioChannelChanged()));
         connect(m_d->image->animationInterface(),
                 SIGNAL(sigAudioVolumeChanged()), SIGNAL(sigAudioChannelChanged()));
     }
 
     if (m_d->dummiesFacade != oldDummiesFacade) {
         beginResetModel();
         endResetModel();
     }
 
     if (m_d->dummiesFacade) {
         emit sigInfiniteTimelineUpdateNeeded();
         emit sigAudioChannelChanged();
     }
 }
 
 void TimelineFramesModel::slotDummyChanged(KisNodeDummy *dummy)
 {
     if (!m_d->updateQueue.contains(dummy)) {
         m_d->updateQueue.append(dummy);
     }
     m_d->updateTimer.start();
 }
 
 void TimelineFramesModel::processUpdateQueue()
 {
     Q_FOREACH (KisNodeDummy *dummy, m_d->updateQueue) {
         int row = m_d->converter->rowForDummy(dummy);
 
         if (row >= 0) {
             emit headerDataChanged (Qt::Vertical, row, row);
             emit dataChanged(this->index(row, 0), this->index(row, columnCount() - 1));
         }
     }
     m_d->updateQueue.clear();
 }
 
 void TimelineFramesModel::slotCurrentNodeChanged(KisNodeSP node)
 {
     if (!node) {
         m_d->activeLayerIndex = -1;
         return;
     }
 
     KisNodeDummy *dummy = m_d->dummiesFacade->dummyForNode(node);
     if (!dummy) {
         // It's perfectly normal that dummyForNode returns 0; that happens
         // when views get activated while Krita is closing down.
         return;
     }
 
     m_d->converter->updateActiveDummy(dummy);
 
     const int row = m_d->converter->rowForDummy(dummy);
     if (row < 0) {
         qWarning() << "WARNING: TimelineFramesModel::slotCurrentNodeChanged: node not found!";
     }
 
     if (row >= 0 && m_d->activeLayerIndex != row) {
         setData(index(row, 0), true, ActiveLayerRole);
     }
 }
 
 int TimelineFramesModel::rowCount(const QModelIndex &parent) const
 {
     Q_UNUSED(parent);
     if(!m_d->dummiesFacade) return 0;
 
     return m_d->converter->rowCount();
 }
 
 QVariant TimelineFramesModel::data(const QModelIndex &index, int role) const
 {
     if(!m_d->dummiesFacade) return QVariant();
 
     switch (role) {
     case ActiveLayerRole: {
         return index.row() == m_d->activeLayerIndex;
     }
     case FrameEditableRole: {
         return m_d->layerEditable(index.row());
     }
     case FrameExistsRole: {
         return m_d->frameExists(index.row(), index.column());
     }
     case SpecialKeyframeExists: {
         return m_d->specialKeyframeExists(index.row(), index.column());
     }
     case FrameColorLabelIndexRole: {
         int label = m_d->frameColorLabel(index.row(), index.column());
         return label > 0 ? label : QVariant();
     }
     case Qt::DisplayRole: {
         return m_d->layerName(index.row());
     }
     case Qt::TextAlignmentRole: {
         return QVariant(Qt::AlignHCenter | Qt::AlignVCenter);
     }
     case KoResourceModel::LargeThumbnailRole: {
         KisNodeDummy *dummy = m_d->converter->dummyFromRow(index.row());
         if (!dummy) {
             return  QVariant();
         }
         const int maxSize = 200;
 
         QSize size = dummy->node()->extent().size();
         size.scale(maxSize, maxSize, Qt::KeepAspectRatio);
         if (size.width() == 0 || size.height() == 0) {
             // No thumbnail can be shown if there isn't width or height...
             return QVariant();
         }
         QImage image(dummy->node()->createThumbnailForFrame(size.width(), size.height(), index.column()));
         return image;
     }
     }
 
     return ModelWithExternalNotifications::data(index, role);
 }
 
 bool TimelineFramesModel::setData(const QModelIndex &index, const QVariant &value, int role)
 {
     if (!index.isValid() || !m_d->dummiesFacade) return false;
 
     switch (role) {
     case ActiveLayerRole: {
         if (value.toBool() &&
             index.row() != m_d->activeLayerIndex) {
 
             int prevLayer = m_d->activeLayerIndex;
             m_d->activeLayerIndex = index.row();
 
             emit dataChanged(this->index(prevLayer, 0), this->index(prevLayer, columnCount() - 1));
             emit dataChanged(this->index(m_d->activeLayerIndex, 0), this->index(m_d->activeLayerIndex, columnCount() - 1));
 
             emit headerDataChanged(Qt::Vertical, prevLayer, prevLayer);
             emit headerDataChanged(Qt::Vertical, m_d->activeLayerIndex, m_d->activeLayerIndex);
 
             KisNodeDummy *dummy = m_d->converter->dummyFromRow(m_d->activeLayerIndex);
             KIS_ASSERT_RECOVER(dummy) { return true; }
 
             emit requestCurrentNodeChanged(dummy->node());
             emit sigEnsureRowVisible(m_d->activeLayerIndex);
         }
         break;
     }
     case FrameColorLabelIndexRole: {
         m_d->setFrameColorLabel(index.row(), index.column(), value.toInt());
     }
         break;
     }
 
     return ModelWithExternalNotifications::setData(index, value, role);
 }
 
 QVariant TimelineFramesModel::headerData(int section, Qt::Orientation orientation, int role) const
 {
     if(!m_d->dummiesFacade) return QVariant();
 
     if (orientation == Qt::Vertical) {
         switch (role) {
         case ActiveLayerRole:
             return section == m_d->activeLayerIndex;
         case Qt::DisplayRole: {
             QVariant value = headerData(section, orientation, Qt::ToolTipRole);
             if (!value.isValid()) return value;
 
             QString name = value.toString();
             const int maxNameSize = 13;
 
             if (name.size() > maxNameSize) {
                 name = QString("%1...").arg(name.left(maxNameSize));
             }
 
             return name;
         }
         case Qt::TextColorRole: {
             // WARNING: this role doesn't work for header views! Use
             //          bold font to show isolated mode instead!
             return QVariant();
         }
         case Qt::FontRole: {
             KisNodeDummy *dummy = m_d->converter->dummyFromRow(section);
             if (!dummy) return QVariant();
             KisNodeSP node = dummy->node();
 
             QFont baseFont;
             if (node->projectionLeaf()->isDroppedMask()) {
                 baseFont.setStrikeOut(true);
             } else if (m_d->image && m_d->image->isolatedModeRoot() &&
                        KisNodeModel::belongsToIsolatedGroup(m_d->image, node, m_d->dummiesFacade)) {
                 baseFont.setBold(true);
             }
             return baseFont;
         }
         case Qt::ToolTipRole: {
             return m_d->layerName(section);
         }
         case TimelinePropertiesRole: {
             return QVariant::fromValue(m_d->layerProperties(section));
         }
         case OtherLayersRole: {
             TimelineNodeListKeeper::OtherLayersList list =
                 m_d->converter->otherLayersList();
 
             return QVariant::fromValue(list);
         }
         case LayerUsedInTimelineRole: {
             KisNodeDummy *dummy = m_d->converter->dummyFromRow(section);
             if (!dummy) return QVariant();
             return dummy->node()->useInTimeline();
         }
         case Qt::BackgroundRole: {
             int label = m_d->layerColorLabel(section);
             if (label > 0) {
                 KisNodeViewColorScheme scm;
                 QColor color = scm.colorLabel(label);
                 QPalette pal = qApp->palette();
                 color = KritaUtils::blendColors(color, pal.color(QPalette::Button), 0.3);
                 return QBrush(color);
             } else {
                 return QVariant();
             }
         }
         }
     }
 
     return ModelWithExternalNotifications::headerData(section, orientation, role);
 }
 
 bool TimelineFramesModel::setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role)
 {
     if (!m_d->dummiesFacade) return false;
 
     if (orientation == Qt::Vertical) {
         switch (role) {
         case ActiveLayerRole: {
             setData(index(section, 0), value, role);
             break;
         }
         case TimelinePropertiesRole: {
             TimelineFramesModel::PropertyList props = value.value<TimelineFramesModel::PropertyList>();
 
             int result = m_d->setLayerProperties(section, props);
             emit headerDataChanged (Qt::Vertical, section, section);
             return result;
         }
         case LayerUsedInTimelineRole: {
             KisNodeDummy *dummy = m_d->converter->dummyFromRow(section);
             if (!dummy) return false;
             dummy->node()->setUseInTimeline(value.toBool());
             return true;
         }
         }
     }
 
     return ModelWithExternalNotifications::setHeaderData(section, orientation, value, role);
 }
 
 Qt::DropActions TimelineFramesModel::supportedDragActions() const
 {
     return Qt::MoveAction | Qt::CopyAction;
 }
 
 Qt::DropActions TimelineFramesModel::supportedDropActions() const
 {
     return Qt::MoveAction | Qt::CopyAction;
 }
 
 QStringList TimelineFramesModel::mimeTypes() const
 {
     QStringList types;
     types << QLatin1String("application/x-krita-frame");
     return types;
 }
 
 void TimelineFramesModel::setLastClickedIndex(const QModelIndex &index)
 {
     m_d->lastClickedIndex = index;
 }
 
 QMimeData* TimelineFramesModel::mimeData(const QModelIndexList &indexes) const
 {
     return mimeDataExtended(indexes, m_d->lastClickedIndex, UndefinedPolicy);
 }
 
 QMimeData *TimelineFramesModel::mimeDataExtended(const QModelIndexList &indexes,
                                                  const QModelIndex &baseIndex,
                                                  TimelineFramesModel::MimeCopyPolicy copyPolicy) const
 {
     QMimeData *data = new QMimeData();
 
     QByteArray encoded;
     QDataStream stream(&encoded, QIODevice::WriteOnly);
 
     const int baseRow = baseIndex.row();
     const int baseColumn = baseIndex.column();
 
     stream << indexes.size();
     stream << baseRow << baseColumn;
 
     Q_FOREACH (const QModelIndex &index, indexes) {
         KisNodeSP node = nodeAt(index);
         KIS_SAFE_ASSERT_RECOVER(node) { continue; }
 
         stream << index.row() - baseRow << index.column() - baseColumn;
 
         const QByteArray uuidData = node->uuid().toRfc4122();
         stream << int(uuidData.size());
         stream.writeRawData(uuidData.data(), uuidData.size());
     }
 
     stream << int(copyPolicy);
     data->setData("application/x-krita-frame", encoded);
 
     return data;
 }
 
 inline void decodeBaseIndex(QByteArray *encoded, int *row, int *col)
 {
     int size_UNUSED = 0;
 
     QDataStream stream(encoded, QIODevice::ReadOnly);
     stream >> size_UNUSED >> *row >> *col;
 }
 
 bool TimelineFramesModel::canDropFrameData(const QMimeData */*data*/, const QModelIndex &index)
 {
     if (!index.isValid()) return false;
 
     /**
      * Now we support D&D around any layer, so just return 'true' all
      * the time.
      */
     return true;
 }
 
 bool TimelineFramesModel::dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent)
 {
     Q_UNUSED(row);
     Q_UNUSED(column);
 
     return dropMimeDataExtended(data, action, parent);
 }
 
 bool TimelineFramesModel::dropMimeDataExtended(const QMimeData *data, Qt::DropAction action, const QModelIndex &parent, bool *dataMoved)
 {
     bool result = false;
 
     if ((action != Qt::MoveAction && action != Qt::CopyAction) ||
         !parent.isValid()) return result;
 
     QByteArray encoded = data->data("application/x-krita-frame");
     QDataStream stream(&encoded, QIODevice::ReadOnly);
 
     int size, baseRow, baseColumn;
     stream >> size >> baseRow >> baseColumn;
 
     const QPoint offset(parent.column() - baseColumn, parent.row() - baseRow);
 
     KisAnimationUtils::FrameMovePairList frameMoves;
 
     for (int i = 0; i < size; i++) {
         int relRow, relColumn;
         stream >> relRow >> relColumn;
 
         const int srcRow = baseRow + relRow;
         const int srcColumn = baseColumn + relColumn;
 
         int uuidLen = 0;
         stream >> uuidLen;
         QByteArray uuidData(uuidLen, '\0');
         stream.readRawData(uuidData.data(), uuidLen);
         QUuid nodeUuid = QUuid::fromRfc4122(uuidData);
 
         KisNodeSP srcNode;
 
         if (!nodeUuid.isNull()) {
-            KisCloneInfo nodeInfo(nodeUuid);
+            KisNodeUuidInfo nodeInfo(nodeUuid);
             srcNode = nodeInfo.findNode(m_d->image->root());
         } else {
             QModelIndex index = this->index(srcRow, srcColumn);
             srcNode = nodeAt(index);
         }
 
         KIS_SAFE_ASSERT_RECOVER(srcNode) { continue; }
 
         const QModelIndex dstIndex = this->index(srcRow + offset.y(), srcColumn + offset.x());
         if (!dstIndex.isValid()) continue;
 
         KisNodeSP dstNode = nodeAt(dstIndex);
         KIS_SAFE_ASSERT_RECOVER(dstNode) { continue; }
 
         Q_FOREACH (KisKeyframeChannel *channel, srcNode->keyframeChannels().values()) {
             KisAnimationUtils::FrameItem srcItem(srcNode, channel->id(), srcColumn);
             KisAnimationUtils::FrameItem dstItem(dstNode, channel->id(), dstIndex.column());
             frameMoves << std::make_pair(srcItem, dstItem);
         }
     }
 
     MimeCopyPolicy copyPolicy = UndefinedPolicy;
 
     if (!stream.atEnd()) {
         int value = 0;
         stream >> value;
         copyPolicy = MimeCopyPolicy(value);
     }
 
     const bool copyFrames =
         copyPolicy == UndefinedPolicy ?
         action == Qt::CopyAction :
         copyPolicy == CopyFramesPolicy;
 
     if (dataMoved) {
         *dataMoved = !copyFrames;
     }
 
     KUndo2Command *cmd = 0;
 
     if (!frameMoves.isEmpty()) {
         KisImageBarrierLockerWithFeedback locker(m_d->image);
         cmd = KisAnimationUtils::createMoveKeyframesCommand(frameMoves, copyFrames, 0);
     }
 
     if (cmd) {
         KisProcessingApplicator::runSingleCommandStroke(m_d->image, cmd, KisStrokeJobData::BARRIER);
     }
 
     return cmd;
 }
 
 Qt::ItemFlags TimelineFramesModel::flags(const QModelIndex &index) const
 {
     Qt::ItemFlags flags = ModelWithExternalNotifications::flags(index);
     if (!index.isValid()) return flags;
 
     if (m_d->frameExists(index.row(), index.column()) || m_d->specialKeyframeExists(index.row(), index.column())) {
         if (data(index, FrameEditableRole).toBool()) {
             flags |= Qt::ItemIsDragEnabled;
         }
     }
 
     /**
      * Basically we should forbid overrides only if we D&D a single frame
      * and allow it when we D&D multiple frames. But we cannot distinguish
      * it here... So allow all the time.
      */
     flags |= Qt::ItemIsDropEnabled;
 
     return flags;
 }
 
 bool TimelineFramesModel::insertRows(int row, int count, const QModelIndex &parent)
 {
     Q_UNUSED(parent);
 
     KIS_ASSERT_RECOVER(count == 1) { return false; }
 
     if (row < 0 || row > rowCount()) return false;
 
     bool result = m_d->addNewLayer(row);
     return result;
 }
 
 bool TimelineFramesModel::removeRows(int row, int count, const QModelIndex &parent)
 {
     Q_UNUSED(parent);
     KIS_ASSERT_RECOVER(count == 1) { return false; }
 
     if (row < 0 || row >= rowCount()) return false;
 
     bool result = m_d->removeLayer(row);
     return result;
 }
 
 bool TimelineFramesModel::insertOtherLayer(int index, int dstRow)
 {
     Q_UNUSED(dstRow);
 
     TimelineNodeListKeeper::OtherLayersList list =
         m_d->converter->otherLayersList();
 
     if (index < 0 || index >= list.size()) return false;
 
     list[index].dummy->node()->setUseInTimeline(true);
     dstRow = m_d->converter->rowForDummy(list[index].dummy);
     setData(this->index(dstRow, 0), true, ActiveLayerRole);
 
     return true;
 }
 
 int TimelineFramesModel::activeLayerRow() const
 {
     return m_d->activeLayerIndex;
 }
 
 bool TimelineFramesModel::createFrame(const QModelIndex &dstIndex)
 {
     if (!dstIndex.isValid()) return false;
 
     return m_d->addKeyframe(dstIndex.row(), dstIndex.column(), false);
 }
 
 bool TimelineFramesModel::copyFrame(const QModelIndex &dstIndex)
 {
     if (!dstIndex.isValid()) return false;
 
     return m_d->addKeyframe(dstIndex.row(), dstIndex.column(), true);
 }
 
 bool TimelineFramesModel::insertFrames(int dstColumn, const QList<int> &dstRows, int count)
 {
     if (dstRows.isEmpty() || count <= 0) return true;
 
     KUndo2Command *parentCommand = new KUndo2Command(kundo2_i18np("Insert frame", "Insert %1 frames", count));
 
     {
         KisImageBarrierLockerWithFeedback locker(m_d->image);
 
         QModelIndexList indexes;
 
         Q_FOREACH (int row, dstRows) {
             for (int column = dstColumn; column < columnCount(); column++) {
                 indexes << index(row, column);
             }
         }
 
         setLastVisibleFrame(columnCount() + count - 1);
 
 
         createOffsetFramesCommand(indexes, QPoint(count, 0), false, parentCommand);
 
         Q_FOREACH (int row, dstRows) {
             KisNodeDummy *dummy = m_d->converter->dummyFromRow(row);
             if (!dummy) continue;
 
             KisNodeSP node = dummy->node();
             if (!KisAnimationUtils::supportsContentFrames(node)) continue;
 
             for (int column = dstColumn; column < dstColumn + count; column++) {
                 KisAnimationUtils::createKeyframeCommand(m_d->image, node, KisKeyframeChannel::Content.id(), column, false, parentCommand);
             }
         }
 
         const int oldTime = m_d->image->animationInterface()->currentUITime();
         const int newTime = dstColumn > oldTime ? dstColumn : dstColumn + count - 1;
 
         new KisSwitchCurrentTimeCommand(m_d->image->animationInterface(),
                                         oldTime,
                                         newTime, parentCommand);
     }
 
     KisProcessingApplicator::runSingleCommandStroke(m_d->image, parentCommand, KisStrokeJobData::BARRIER);
 
     return true;
 }
 
 bool TimelineFramesModel::insertHoldFrames(QModelIndexList selectedIndexes, int count)
 {
     if (selectedIndexes.isEmpty() || count == 0) return true;
 
     QScopedPointer<KUndo2Command> parentCommand(new KUndo2Command(kundo2_i18np("Insert frame", "Insert %1 frames", count)));
 
     {
         KisImageBarrierLockerWithFeedback locker(m_d->image);
 
         QSet<KisKeyframeSP> uniqueKeyframesInSelection;
 
         Q_FOREACH (const QModelIndex &index, selectedIndexes) {
             KisNodeSP node = nodeAt(index);
             KIS_SAFE_ASSERT_RECOVER(node) { continue; }
 
             KisKeyframeChannel *channel = node->getKeyframeChannel(KisKeyframeChannel::Content.id());
             if (!channel) continue;
 
             KisKeyframeSP keyFrame = channel->activeKeyframeAt(index.column());
 
             if (keyFrame) {
                 uniqueKeyframesInSelection.insert(keyFrame);
             }
         }
 
         int minSelectedTime = std::numeric_limits<int>::max();
         QList<KisKeyframeSP> keyframesToMove;
 
         for (auto it = uniqueKeyframesInSelection.begin(); it != uniqueKeyframesInSelection.end(); ++it) {
             KisKeyframeSP keyframe = *it;
 
             minSelectedTime = qMin(minSelectedTime, keyframe->time());
 
             KisKeyframeChannel *channel = keyframe->channel();
             KisKeyframeSP nextKeyframe = channel->nextKeyframe(keyframe);
 
             if (nextKeyframe) {
                 keyframesToMove << nextKeyframe;
             }
         }
 
         std::sort(keyframesToMove.begin(), keyframesToMove.end(),
             [] (KisKeyframeSP lhs, KisKeyframeSP rhs) {
                 return lhs->time() > rhs->time();
             });
 
         if (keyframesToMove.isEmpty()) return true;
 
         const int maxColumn = columnCount();
 
         if (count > 0) {
             setLastVisibleFrame(columnCount() + count);
         }
 
         Q_FOREACH (KisKeyframeSP keyframe, keyframesToMove) {
             int plannedFrameMove = count;
 
             if (count < 0) {
                 KIS_SAFE_ASSERT_RECOVER_RETURN_VALUE(keyframe->time() > 0, false);
 
                 KisKeyframeSP prevFrame = keyframe->channel()->previousKeyframe(keyframe);
                 KIS_SAFE_ASSERT_RECOVER_RETURN_VALUE(prevFrame, false);
 
                 plannedFrameMove = qMax(count, prevFrame->time() - keyframe->time() + 1);
             }
 
             KisNodeDummy *dummy = m_d->dummiesFacade->dummyForNode(keyframe->channel()->node());
             KIS_SAFE_ASSERT_RECOVER(dummy) { continue; }
 
             const int row = m_d->converter->rowForDummy(dummy);
             KIS_SAFE_ASSERT_RECOVER(row >= 0) { continue; }
 
             QModelIndexList indexes;
             for (int column = keyframe->time(); column < maxColumn; column++) {
                 indexes << index(row, column);
             }
 
             createOffsetFramesCommand(indexes, QPoint(plannedFrameMove, 0), false, parentCommand.data());
         }
 
         const int oldTime = m_d->image->animationInterface()->currentUITime();
         const int newTime = minSelectedTime;
 
         new KisSwitchCurrentTimeCommand(m_d->image->animationInterface(),
                                         oldTime,
                                         newTime, parentCommand.data());
     }
 
 
     KisProcessingApplicator::runSingleCommandStroke(m_d->image, parentCommand.take(), KisStrokeJobData::BARRIER);
     return true;
 }
 
 
 QString TimelineFramesModel::audioChannelFileName() const
 {
     return m_d->image ? m_d->image->animationInterface()->audioChannelFileName() : QString();
 }
 
 void TimelineFramesModel::setAudioChannelFileName(const QString &fileName)
 {
     KIS_SAFE_ASSERT_RECOVER_RETURN(m_d->image);
     m_d->image->animationInterface()->setAudioChannelFileName(fileName);
 }
 
 bool TimelineFramesModel::isAudioMuted() const
 {
     return m_d->image ? m_d->image->animationInterface()->isAudioMuted() : false;
 }
 
 void TimelineFramesModel::setAudioMuted(bool value)
 {
     KIS_SAFE_ASSERT_RECOVER_RETURN(m_d->image);
     m_d->image->animationInterface()->setAudioMuted(value);
 }
 
 qreal TimelineFramesModel::audioVolume() const
 {
     return m_d->image ? m_d->image->animationInterface()->audioVolume() : 0.5;
 }
 
 void TimelineFramesModel::setAudioVolume(qreal value)
 {
     KIS_SAFE_ASSERT_RECOVER_RETURN(m_d->image);
     m_d->image->animationInterface()->setAudioVolume(value);
 }
diff --git a/plugins/impex/libkra/kis_kra_loader.cpp b/plugins/impex/libkra/kis_kra_loader.cpp
index e15b133247..da08db4432 100644
--- a/plugins/impex/libkra/kis_kra_loader.cpp
+++ b/plugins/impex/libkra/kis_kra_loader.cpp
@@ -1,1199 +1,1199 @@
 /* This file is part of the KDE project
  * Copyright (C) Boudewijn Rempt <boud@valdyas.org>, (C) 2007
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library 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
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "kis_kra_loader.h"
 
 #include <QApplication>
 #include <QStringList>
 
 #include <QMessageBox>
 
 #include <QUrl>
 #include <QBuffer>
 
 #include <KoStore.h>
 #include <KoColorSpaceRegistry.h>
 #include <KoColorSpaceEngine.h>
 #include <KoColorProfile.h>
 #include <KoDocumentInfo.h>
 #include <KoFileDialog.h>
 #include <KisImportExportManager.h>
 #include <KoXmlReader.h>
 #include <KoStoreDevice.h>
 
 #include <filter/kis_filter.h>
 #include <filter/kis_filter_registry.h>
 #include <generator/kis_generator.h>
 #include <generator/kis_generator_layer.h>
 #include <generator/kis_generator_registry.h>
 #include <kis_adjustment_layer.h>
 #include <kis_annotation.h>
 #include <kis_base_node.h>
 #include <kis_clone_layer.h>
 #include <kis_debug.h>
 #include <kis_assert.h>
 #include <kis_external_layer_iface.h>
 #include <kis_filter_mask.h>
 #include <kis_transform_mask.h>
 #include "lazybrush/kis_colorize_mask.h"
 #include <kis_group_layer.h>
 #include <kis_image.h>
 #include <kis_layer.h>
 #include <kis_name_server.h>
 #include <kis_paint_layer.h>
 #include <kis_selection.h>
 #include <kis_selection_mask.h>
 #include <kis_shape_layer.h>
 #include <kis_transparency_mask.h>
 #include <kis_layer_composition.h>
 #include <kis_file_layer.h>
 #include <kis_psd_layer_style.h>
 #include <kis_psd_layer_style_resource.h>
 #include "KisResourceServerProvider.h"
 #include "kis_keyframe_channel.h"
 #include <kis_filter_configuration.h>
 #include "KisReferenceImagesLayer.h"
 #include "KisReferenceImage.h"
 
 #include "KisDocument.h"
 #include "kis_config.h"
 #include "kis_kra_tags.h"
 #include "kis_kra_utils.h"
 #include "kis_kra_load_visitor.h"
 #include "kis_dom_utils.h"
 #include "kis_image_animation_interface.h"
 #include "kis_time_range.h"
 #include "kis_grid_config.h"
 #include "kis_guides_config.h"
 #include "kis_image_config.h"
 #include "KisProofingConfiguration.h"
 #include "kis_layer_properties_icons.h"
 #include "kis_node_view_color_scheme.h"
 
 /*
 
   Color model id comparison through the ages:
 
 2.4        2.5          2.6         ideal
 
 ALPHA      ALPHA        ALPHA       ALPHAU8
 
 CMYK       CMYK         CMYK        CMYKAU8
            CMYKAF32     CMYKAF32
 CMYKA16    CMYKAU16     CMYKAU16
 
 GRAYA      GRAYA        GRAYA       GRAYAU8
 GrayF32    GRAYAF32     GRAYAF32
 GRAYA16    GRAYAU16     GRAYAU16
 
 LABA       LABA         LABA        LABAU16
            LABAF32      LABAF32
            LABAU8       LABAU8
 
 RGBA       RGBA         RGBA        RGBAU8
 RGBA16     RGBA16       RGBA16      RGBAU16
 RgbAF32    RGBAF32      RGBAF32
 RgbAF16    RgbAF16      RGBAF16
 
 XYZA16     XYZA16       XYZA16      XYZAU16
            XYZA8        XYZA8       XYZAU8
 XyzAF16    XyzAF16      XYZAF16
 XyzAF32    XYZAF32      XYZAF32
 
 YCbCrA     YCBCRA8      YCBCRA8     YCBCRAU8
 YCbCrAU16  YCBCRAU16    YCBCRAU16
            YCBCRF32     YCBCRF32
  */
 
 using namespace KRA;
 
 struct KisKraLoader::Private
 {
 public:
 
     KisDocument* document;
     QString imageName; // used to be stored in the image, is now in the documentInfo block
     QString imageComment; // used to be stored in the image, is now in the documentInfo block
     QMap<KisNode*, QString> layerFilenames; // temp storage during loading
     int syntaxVersion; // version of the fileformat we are loading
     vKisNodeSP selectedNodes; // the nodes that were active when saving the document.
     QMap<QString, QString> assistantsFilenames;
     QList<KisPaintingAssistantSP> assistants;
     QMap<KisNode*, QString> keyframeFilenames;
     QStringList errorMessages;
     QStringList warningMessages;
 };
 
 void convertColorSpaceNames(QString &colorspacename, QString &profileProductName) {
     if (colorspacename  == "Grayscale + Alpha") {
         colorspacename  = "GRAYA";
         profileProductName.clear();
     }
     else if (colorspacename == "RgbAF32") {
         colorspacename = "RGBAF32";
         profileProductName.clear();
     }
     else if (colorspacename == "RgbAF16") {
         colorspacename = "RGBAF16";
         profileProductName.clear();
     }
     else if (colorspacename == "CMYKA16") {
         colorspacename = "CMYKAU16";
     }
     else if (colorspacename == "GrayF32") {
         colorspacename =  "GRAYAF32";
         profileProductName.clear();
     }
     else if (colorspacename == "GRAYA16") {
         colorspacename  = "GRAYAU16";
     }
     else if (colorspacename == "XyzAF16") {
         colorspacename  = "XYZAF16";
         profileProductName.clear();
     }
     else if (colorspacename == "XyzAF32") {
         colorspacename  = "XYZAF32";
         profileProductName.clear();
     }
     else if (colorspacename == "YCbCrA") {
         colorspacename  = "YCBCRA8";
     }
     else if (colorspacename == "YCbCrAU16") {
         colorspacename  = "YCBCRAU16";
     }
 }
 
 KisKraLoader::KisKraLoader(KisDocument * document, int syntaxVersion)
         : m_d(new Private())
 {
     m_d->document = document;
     m_d->syntaxVersion = syntaxVersion;
 }
 
 
 KisKraLoader::~KisKraLoader()
 {
     delete m_d;
 }
 
 
 KisImageSP KisKraLoader::loadXML(const KoXmlElement& element)
 {
     QString attr;
     KisImageSP image = 0;
     QString name;
     qint32 width;
     qint32 height;
     QString profileProductName;
     double xres;
     double yres;
     QString colorspacename;
     const KoColorSpace * cs;
 
     if ((attr = element.attribute(MIME)) == NATIVE_MIMETYPE) {
 
         if ((m_d->imageName = element.attribute(NAME)).isNull()) {
             m_d->errorMessages << i18n("Image does not have a name.");
             return KisImageSP(0);
         }
 
         if ((attr = element.attribute(WIDTH)).isNull()) {
             m_d->errorMessages << i18n("Image does not specify a width.");
             return KisImageSP(0);
         }
         width = KisDomUtils::toInt(attr);
 
         if ((attr = element.attribute(HEIGHT)).isNull()) {
             m_d->errorMessages << i18n("Image does not specify a height.");
             return KisImageSP(0);
         }
 
         height = KisDomUtils::toInt(attr);
 
         m_d->imageComment = element.attribute(DESCRIPTION);
 
         xres = 100.0 / 72.0;
         if (!(attr = element.attribute(X_RESOLUTION)).isNull()) {
             qreal value = KisDomUtils::toDouble(attr);
 
             if (value > 1.0) {
                 xres = value / 72.0;
             }
         }
 
         yres = 100.0 / 72.0;
         if (!(attr = element.attribute(Y_RESOLUTION)).isNull()) {
             qreal value = KisDomUtils::toDouble(attr);
             if (value > 1.0) {
                 yres = value / 72.0;
             }
         }
 
         if ((colorspacename = element.attribute(COLORSPACE_NAME)).isNull()) {
             // An old file: take a reasonable default.
             // Krita didn't support anything else in those
             // days anyway.
             colorspacename = "RGBA";
         }
 
         profileProductName = element.attribute(PROFILE);
         // A hack for an old colorspacename
         convertColorSpaceNames(colorspacename, profileProductName);
 
         QString colorspaceModel = KoColorSpaceRegistry::instance()->colorSpaceColorModelId(colorspacename).id();
         QString colorspaceDepth = KoColorSpaceRegistry::instance()->colorSpaceColorDepthId(colorspacename).id();
 
         if (profileProductName.isNull()) {
             // no mention of profile so get default profile";
             cs = KoColorSpaceRegistry::instance()->colorSpace(colorspaceModel, colorspaceDepth, "");
         } else {
             cs = KoColorSpaceRegistry::instance()->colorSpace(colorspaceModel, colorspaceDepth, profileProductName);
         }
 
         if (cs == 0) {
             // try once more without the profile
             cs = KoColorSpaceRegistry::instance()->colorSpace(colorspaceModel, colorspaceDepth, "");
             if (cs == 0) {
                 m_d->errorMessages << i18n("Image specifies an unsupported color model: %1.", colorspacename);
                 return KisImageSP(0);
             }
         }
         KisImageConfig cfgImage;
         KisProofingConfigurationSP proofingConfig = cfgImage.defaultProofingconfiguration();
         if (!(attr = element.attribute(PROOFINGPROFILENAME)).isNull()) {
             proofingConfig->proofingProfile = attr;
         }
         if (!(attr = element.attribute(PROOFINGMODEL)).isNull()) {
             proofingConfig->proofingModel = attr;
         }
         if (!(attr = element.attribute(PROOFINGDEPTH)).isNull()) {
             proofingConfig->proofingDepth = attr;
         }
         if (!(attr = element.attribute(PROOFINGINTENT)).isNull()) {
             proofingConfig->intent = (KoColorConversionTransformation::Intent) KisDomUtils::toInt(attr);
         }
 
         if (!(attr = element.attribute(PROOFINGADAPTATIONSTATE)).isNull()) {
             proofingConfig->adaptationState = KisDomUtils::toDouble(attr);
         }
 
         if (m_d->document) {
             image = new KisImage(m_d->document->createUndoStore(), width, height, cs, name);
         }
         else {
             image = new KisImage(0, width, height, cs, name);
         }
         image->setResolution(xres, yres);
         loadNodes(element, image, const_cast<KisGroupLayer*>(image->rootLayer().data()));
 
 
         KoXmlNode child;
         for (child = element.lastChild(); !child.isNull(); child = child.previousSibling()) {
             KoXmlElement e = child.toElement();
             if(e.tagName() == CANVASPROJECTIONCOLOR) {
                 if (e.hasAttribute(COLORBYTEDATA)) {
                     QByteArray colorData = QByteArray::fromBase64(e.attribute(COLORBYTEDATA).toLatin1());
                     KoColor color((const quint8*)colorData.data(), image->colorSpace());
                     image->setDefaultProjectionColor(color);
                 }
             }
 
             if(e.tagName()== PROOFINGWARNINGCOLOR) {
                 QDomDocument dom;
                 KoXml::asQDomElement(dom, e);
                 QDomElement eq = dom.firstChildElement();
                 proofingConfig->warningColor = KoColor::fromXML(eq.firstChildElement(), Integer8BitsColorDepthID.id());
             }
 
             if (e.tagName().toLower() == "animation") {
                 loadAnimationMetadata(e, image);
             }
         }
 
         image->setProofingConfiguration(proofingConfig);
 
         for (child = element.lastChild(); !child.isNull(); child = child.previousSibling()) {
             KoXmlElement e = child.toElement();
             if(e.tagName() == "compositions") {
                 loadCompositions(e, image);
             }
         }
     }
     KoXmlNode child;
 
     for (child = element.lastChild(); !child.isNull(); child = child.previousSibling()) {
         KoXmlElement e = child.toElement();
         if (e.tagName() == "grid") {
             loadGrid(e);
         } else if (e.tagName() == "guides") {
             loadGuides(e);
         } else if (e.tagName() == "assistants") {
             loadAssistantsList(e);
         } else if (e.tagName() == "audio") {
             loadAudio(e, image);
         }
     }
 
     return image;
 }
 
 void KisKraLoader::loadBinaryData(KoStore * store, KisImageSP image, const QString & uri, bool external)
 {
     // icc profile: if present, this overrides the profile product name loaded in loadXML.
     QString location = external ? QString() : uri;
     location += m_d->imageName + ICC_PATH;
     if (store->hasFile(location)) {
         if (store->open(location)) {
             QByteArray data; data.resize(store->size());
             bool res = (store->read(data.data(), store->size()) > -1);
             store->close();
             if (res) {
                 const KoColorProfile *profile = KoColorSpaceRegistry::instance()->createColorProfile(image->colorSpace()->colorModelId().id(), image->colorSpace()->colorDepthId().id(), data);
                 if (profile && profile->valid()) {
                     res = image->assignImageProfile(profile);
                 }
                 if (!res) {
                     const QString defaultProfileId = KoColorSpaceRegistry::instance()->defaultProfileForColorSpace(image->colorSpace()->id());
                     profile = KoColorSpaceRegistry::instance()->profileByName(defaultProfileId);
                     Q_ASSERT(profile && profile->valid());
                     image->assignImageProfile(profile);
                 }
             }
         }
     }
     //load the embed proofing profile, it only needs to be loaded into Krita, not assigned.
     location = external ? QString() : uri;
     location += m_d->imageName + ICC_PROOFING_PATH;
     if (store->hasFile(location)) {
         if (store->open(location)) {
             QByteArray proofingData;
             proofingData.resize(store->size());
             bool proofingProfileRes = (store->read(proofingData.data(), store->size())>-1);
             store->close();
 
             KisProofingConfigurationSP proofingConfig = image->proofingConfiguration();
             if (!proofingConfig) {
                 proofingConfig = KisImageConfig().defaultProofingconfiguration();
             }
 
             if (proofingProfileRes) {
                 const KoColorProfile *proofingProfile = KoColorSpaceRegistry::instance()->createColorProfile(proofingConfig->proofingModel, proofingConfig->proofingDepth, proofingData);
                 if (proofingProfile->valid()){
                     KoColorSpaceRegistry::instance()->addProfile(proofingProfile);
                 }
             }
         }
     }
 
 
     // Load the layers data: if there is a profile associated with a layer it will be set now.
     KisKraLoadVisitor visitor(image, store, m_d->layerFilenames, m_d->keyframeFilenames, m_d->imageName, m_d->syntaxVersion);
 
     if (external) {
         visitor.setExternalUri(uri);
     }
 
     image->rootLayer()->accept(visitor);
     if (!visitor.errorMessages().isEmpty()) {
         m_d->errorMessages.append(visitor.errorMessages());
     }
     if (!visitor.warningMessages().isEmpty()) {
         m_d->warningMessages.append(visitor.warningMessages());
     }
 
     // annotations
     // exif
     location = external ? QString() : uri;
     location += m_d->imageName + EXIF_PATH;
     if (store->hasFile(location)) {
         QByteArray data;
         store->open(location);
         data = store->read(store->size());
         store->close();
         image->addAnnotation(KisAnnotationSP(new KisAnnotation("exif", "", data)));
     }
 
 
     // layer styles
     location = external ? QString() : uri;
     location += m_d->imageName + LAYER_STYLES_PATH;
     if (store->hasFile(location)) {
         KisPSDLayerStyleCollectionResource *collection =
             new KisPSDLayerStyleCollectionResource("Embedded Styles.asl");
 
         collection->setName(i18nc("Auto-generated layer style collection name for embedded styles (collection)", "<%1> (embedded)", m_d->imageName));
 
         KIS_ASSERT_RECOVER_NOOP(!collection->valid());
 
         store->open(location);
         {
             KoStoreDevice device(store);
             device.open(QIODevice::ReadOnly);
 
             /**
              * ASL loading code cannot work with non-sequential IO devices,
              * so convert the device beforehand!
              */
             QByteArray buf = device.readAll();
             QBuffer raDevice(&buf);
             raDevice.open(QIODevice::ReadOnly);
             collection->loadFromDevice(&raDevice);
         }
         store->close();
 
         if (collection->valid()) {
             KoResourceServer<KisPSDLayerStyleCollectionResource> *server = KisResourceServerProvider::instance()->layerStyleCollectionServer();
             server->addResource(collection, false);
 
             collection->assignAllLayerStyles(image->root());
         } else {
             warnKrita << "WARNING: Couldn't load layer styles library from .kra!";
             delete collection;
         }
     }
 
     if (m_d->document && m_d->document->documentInfo()->aboutInfo("title").isNull())
         m_d->document->documentInfo()->setAboutInfo("title", m_d->imageName);
     if (m_d->document && m_d->document->documentInfo()->aboutInfo("comment").isNull())
         m_d->document->documentInfo()->setAboutInfo("comment", m_d->imageComment);
 
     loadAssistants(store, uri, external);
 }
 
 vKisNodeSP KisKraLoader::selectedNodes() const
 {
     return m_d->selectedNodes;
 }
 
 QList<KisPaintingAssistantSP> KisKraLoader::assistants() const
 {
     return m_d->assistants;
 }
 
 QStringList KisKraLoader::errorMessages() const
 {
     return m_d->errorMessages;
 }
 
 QStringList KisKraLoader::warningMessages() const
 {
     return m_d->warningMessages;
 }
 
 
 void KisKraLoader::loadAssistants(KoStore *store, const QString &uri, bool external)
 {
     QString file_path;
     QString location;
     QMap<int ,KisPaintingAssistantHandleSP> handleMap;
     KisPaintingAssistant* assistant = 0;
     QMap<QString,QString>::const_iterator loadedAssistant = m_d->assistantsFilenames.constBegin();
     while (loadedAssistant != m_d->assistantsFilenames.constEnd()){
         const KisPaintingAssistantFactory* factory = KisPaintingAssistantFactoryRegistry::instance()->get(loadedAssistant.value());
         if (factory) {
             assistant = factory->createPaintingAssistant();
             location = external ? QString() : uri;
             location += m_d->imageName + ASSISTANTS_PATH;
             file_path = location + loadedAssistant.key();
             assistant->loadXml(store, handleMap, file_path);
 
             //If an assistant has too few handles than it should according to it's own setup, just don't load it//
             if (assistant->handles().size()==assistant->numHandles()){
                 m_d->assistants.append(toQShared(assistant));
             }
         }
         loadedAssistant++;
     }
 }
 
 void KisKraLoader::loadAnimationMetadata(const KoXmlElement &element, KisImageSP image)
 {
     QDomDocument qDom;
     KoXml::asQDomElement(qDom, element);
     QDomElement qElement = qDom.firstChildElement();
 
     float framerate;
     KisTimeRange range;
     int currentTime;
 
     KisImageAnimationInterface *animation = image->animationInterface();
 
     if (KisDomUtils::loadValue(qElement, "framerate", &framerate)) {
         animation->setFramerate(framerate);
     }
 
     if (KisDomUtils::loadValue(qElement, "range", &range)) {
         animation->setFullClipRange(range);
     }
 
     if (KisDomUtils::loadValue(qElement, "currentTime", &currentTime)) {
         animation->switchCurrentTimeAsync(currentTime);
     }
 }
 
 KisNodeSP KisKraLoader::loadNodes(const KoXmlElement& element, KisImageSP image, KisNodeSP parent)
 {
 
     KoXmlNode node = element.firstChild();
     KoXmlNode child;
 
     if (!node.isNull()) {
 
         if (node.isElement()) {
 
             if (node.nodeName().toUpper() == LAYERS.toUpper() || node.nodeName().toUpper() == MASKS.toUpper()) {
                 for (child = node.lastChild(); !child.isNull(); child = child.previousSibling()) {
                     KisNodeSP node = loadNode(child.toElement(), image, parent);
                     if (node) {
                         image->nextLayerName(); // Make sure the nameserver is current with the number of nodes.
                         image->addNode(node, parent);
                         if (node->inherits("KisLayer") && KoXml::childNodesCount(child) > 0) {
                             loadNodes(child.toElement(), image, node);
                         }
                     }
                 }
             }
         }
     }
 
     return parent;
 }
 
 KisNodeSP KisKraLoader::loadNode(const KoXmlElement& element, KisImageSP image, KisNodeSP parent)
 {
     // Nota bene: If you add new properties to layers, you should
     // ALWAYS define a default value in case the property is not
     // present in the layer definition: this helps a LOT with backward
     // compatibility.
     QString name = element.attribute(NAME, "No Name");
 
     QUuid id = QUuid(element.attribute(UUID, QUuid().toString()));
 
     qint32 x = element.attribute(X, "0").toInt();
     qint32 y = element.attribute(Y, "0").toInt();
 
     qint32 opacity = element.attribute(OPACITY, QString::number(OPACITY_OPAQUE_U8)).toInt();
     if (opacity < OPACITY_TRANSPARENT_U8) opacity = OPACITY_TRANSPARENT_U8;
     if (opacity > OPACITY_OPAQUE_U8) opacity = OPACITY_OPAQUE_U8;
 
     const KoColorSpace* colorSpace = 0;
     if ((element.attribute(COLORSPACE_NAME)).isNull()) {
         dbgFile << "No attribute color space for layer: " << name;
         colorSpace = image->colorSpace();
     }
     else {
         QString colorspacename = element.attribute(COLORSPACE_NAME);
         QString profileProductName;
 
         convertColorSpaceNames(colorspacename, profileProductName);
 
         QString colorspaceModel = KoColorSpaceRegistry::instance()->colorSpaceColorModelId(colorspacename).id();
         QString colorspaceDepth = KoColorSpaceRegistry::instance()->colorSpaceColorDepthId(colorspacename).id();
         dbgFile << "Searching color space: " << colorspacename << colorspaceModel << colorspaceDepth << " for layer: " << name;
         // use default profile - it will be replaced later in completeLoading
 
         colorSpace = KoColorSpaceRegistry::instance()->colorSpace(colorspaceModel, colorspaceDepth, "");
         dbgFile << "found colorspace" << colorSpace;
         if (!colorSpace) {
             m_d->warningMessages << i18n("Layer %1 specifies an unsupported color model: %2.", name, colorspacename);
             return 0;
         }
     }
 
     const bool visible = element.attribute(VISIBLE, "1") == "0" ? false : true;
     const bool locked = element.attribute(LOCKED, "0") == "0" ? false : true;
     const bool collapsed = element.attribute(COLLAPSED, "0") == "0" ? false : true;
     int colorLabelIndex = element.attribute(COLOR_LABEL, "0").toInt();
     QVector<QColor> labels = KisNodeViewColorScheme::instance()->allColorLabels();
     if (colorLabelIndex >= labels.size()) {
         colorLabelIndex = labels.size() - 1;
     }
 
     // Now find out the layer type and do specific handling
     QString nodeType;
 
     if (m_d->syntaxVersion == 1) {
         nodeType = element.attribute("layertype");
         if (nodeType.isEmpty()) {
             nodeType = PAINT_LAYER;
         }
     }
     else {
         nodeType = element.attribute(NODE_TYPE);
     }
 
     if (nodeType.isEmpty()) {
         m_d->warningMessages << i18n("Layer %1 has an unsupported type.", name);
         return 0;
     }
 
 
     KisNodeSP node = 0;
 
     if (nodeType == PAINT_LAYER)
         node = loadPaintLayer(element, image, name, colorSpace, opacity);
     else if (nodeType == GROUP_LAYER)
         node = loadGroupLayer(element, image, name, colorSpace, opacity);
     else if (nodeType == ADJUSTMENT_LAYER)
         node = loadAdjustmentLayer(element, image, name, colorSpace, opacity);
     else if (nodeType == SHAPE_LAYER)
         node = loadShapeLayer(element, image, name, colorSpace, opacity);
     else if (nodeType == GENERATOR_LAYER)
         node = loadGeneratorLayer(element, image, name, colorSpace, opacity);
     else if (nodeType == CLONE_LAYER)
         node = loadCloneLayer(element, image, name, colorSpace, opacity);
     else if (nodeType == FILTER_MASK)
         node = loadFilterMask(element, parent);
     else if (nodeType == TRANSFORM_MASK)
         node = loadTransformMask(element, parent);
     else if (nodeType == TRANSPARENCY_MASK)
         node = loadTransparencyMask(element, parent);
     else if (nodeType == SELECTION_MASK)
         node = loadSelectionMask(image, element, parent);
     else if (nodeType == COLORIZE_MASK)
         node = loadColorizeMask(image, element, parent, colorSpace);
     else if (nodeType == FILE_LAYER)
         node = loadFileLayer(element, image, name, opacity);
     else if (nodeType == REFERENCE_IMAGES_LAYER)
         node = loadReferenceImagesLayer(element, image);
     else {
         m_d->warningMessages << i18n("Layer %1 has an unsupported type: %2.", name, nodeType);
         return 0;
     }
 
     // Loading the node went wrong. Return empty node and leave to
     // upstream to complain to the user
     if (!node) {
         m_d->warningMessages << i18n("Failure loading layer %1 of type: %2.", name, nodeType);
         return 0;
     }
 
     node->setVisible(visible, true);
     node->setUserLocked(locked);
     node->setCollapsed(collapsed);
     node->setColorLabelIndex(colorLabelIndex);
     node->setX(x);
     node->setY(y);
     node->setName(name);
 
     if (! id.isNull())          // if no uuid in file, new one has been generated already
         node->setUuid(id);
 
     if (node->inherits("KisLayer") || node->inherits("KisColorizeMask")) {
         QString compositeOpName = element.attribute(COMPOSITE_OP, "normal");
         node->setCompositeOpId(compositeOpName);
     }
 
     if (node->inherits("KisLayer")) {
         KisLayer* layer           = qobject_cast<KisLayer*>(node.data());
         QBitArray channelFlags    = stringToFlags(element.attribute(CHANNEL_FLAGS, ""), colorSpace->channelCount());
         layer->setChannelFlags(channelFlags);
 
         if (element.hasAttribute(LAYER_STYLE_UUID)) {
             QString uuidString = element.attribute(LAYER_STYLE_UUID);
             QUuid uuid(uuidString);
             if (!uuid.isNull()) {
                 KisPSDLayerStyleSP dumbLayerStyle(new KisPSDLayerStyle());
                 dumbLayerStyle->setUuid(uuid);
                 layer->setLayerStyle(dumbLayerStyle);
             } else {
                 warnKrita << "WARNING: Layer style for layer" << layer->name() << "contains invalid UUID" << uuidString;
             }
         }
     }
 
     if (node->inherits("KisGroupLayer")) {
         if (element.hasAttribute(PASS_THROUGH_MODE)) {
             bool value = element.attribute(PASS_THROUGH_MODE, "0") != "0";
 
             KisGroupLayer *group = qobject_cast<KisGroupLayer*>(node.data());
             group->setPassThroughMode(value);
         }
     }
 
     const bool timelineEnabled = element.attribute(VISIBLE_IN_TIMELINE, "0") == "0" ? false : true;
     node->setUseInTimeline(timelineEnabled);
 
     if (node->inherits("KisPaintLayer")) {
         KisPaintLayer* layer            = qobject_cast<KisPaintLayer*>(node.data());
         bool onionEnabled = element.attribute(ONION_SKIN_ENABLED, "0") == "0" ? false : true;
         layer->setOnionSkinEnabled(onionEnabled);
     }
 
     if (element.attribute(FILE_NAME).isNull()) {
         m_d->layerFilenames[node.data()] = name;
     }
     else {
         m_d->layerFilenames[node.data()] = element.attribute(FILE_NAME);
     }
 
     if (element.hasAttribute("selected") && element.attribute("selected") == "true")  {
         m_d->selectedNodes.append(node);
     }
 
     if (element.hasAttribute(KEYFRAME_FILE)) {
         m_d->keyframeFilenames.insert(node.data(), element.attribute(KEYFRAME_FILE));
     }
 
     return node;
 }
 
 
 KisNodeSP KisKraLoader::loadPaintLayer(const KoXmlElement& element, KisImageSP image,
                                       const QString& name, const KoColorSpace* cs, quint32 opacity)
 {
     Q_UNUSED(element);
     KisPaintLayer* layer;
 
     layer = new KisPaintLayer(image, name, opacity, cs);
     Q_CHECK_PTR(layer);
     return layer;
 
 }
 
 KisNodeSP KisKraLoader::loadFileLayer(const KoXmlElement& element, KisImageSP image, const QString& name, quint32 opacity)
 {
     QString filename = element.attribute("source", QString());
     if (filename.isNull()) return 0;
     bool scale = (element.attribute("scale", "true")  == "true");
     int scalingMethod = element.attribute("scalingmethod", "-1").toInt();
     if (scalingMethod < 0) {
         if (scale) {
             scalingMethod = KisFileLayer::ToImagePPI;
         }
         else {
             scalingMethod = KisFileLayer::None;
         }
     }
 
     QString documentPath;
     if (m_d->document) {
         documentPath = m_d->document->url().toLocalFile();
     }
     QFileInfo info(documentPath);
     QString basePath = info.absolutePath();
 
     QString fullPath = QDir(basePath).filePath(QDir::cleanPath(filename));
     if (!QFileInfo(fullPath).exists()) {
 
         qApp->setOverrideCursor(Qt::ArrowCursor);
         QString msg = i18nc(
             "@info",
             "The file associated to a file layer with the name \"%1\" is not found.\n\n"
             "Expected path:\n"
             "%2\n\n"
             "Do you want to locate it manually?", name, fullPath);
 
         int result = QMessageBox::warning(0, i18nc("@title:window", "File not found"), msg, QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
 
         if (result == QMessageBox::Yes) {
 
             KoFileDialog dialog(0, KoFileDialog::OpenFile, "OpenDocument");
             dialog.setMimeTypeFilters(KisImportExportManager::mimeFilter(KisImportExportManager::Import));
             dialog.setDefaultDir(basePath);
             QString url = dialog.filename();
 
             if (!QFileInfo(basePath).exists()) {
                 filename = url;
             } else {
                 QDir d(basePath);
                 filename = d.relativeFilePath(url);
             }
         }
 
         qApp->restoreOverrideCursor();
     }
 
     KisLayer *layer = new KisFileLayer(image, basePath, filename, (KisFileLayer::ScalingMethod)scalingMethod, name, opacity);
     Q_CHECK_PTR(layer);
 
     return layer;
 }
 
 KisNodeSP KisKraLoader::loadGroupLayer(const KoXmlElement& element, KisImageSP image,
                                       const QString& name, const KoColorSpace* cs, quint32 opacity)
 {
     Q_UNUSED(element);
     Q_UNUSED(cs);
     QString attr;
     KisGroupLayer* layer;
 
     layer = new KisGroupLayer(image, name, opacity);
     Q_CHECK_PTR(layer);
 
     return layer;
 
 }
 
 KisNodeSP KisKraLoader::loadAdjustmentLayer(const KoXmlElement& element, KisImageSP image,
         const QString& name, const KoColorSpace* cs, quint32 opacity)
 {
     // XXX: do something with filterversion?
     Q_UNUSED(cs);
     QString attr;
     KisAdjustmentLayer* layer;
     QString filtername;
     QString legacy = filtername;
 
     if ((filtername = element.attribute(FILTER_NAME)).isNull()) {
         // XXX: Invalid adjustmentlayer! We should warn about it!
         warnFile << "No filter in adjustment layer";
         return 0;
     }
 
     //get deprecated filters.
     if (filtername=="brightnesscontrast") {
         legacy = filtername;
         filtername = "perchannel";
     }
     if (filtername=="left edge detections"
             || filtername=="right edge detections"
             || filtername=="top edge detections"
             || filtername=="bottom edge detections") {
         legacy = filtername;
         filtername = "edge detection";
     }
 
     KisFilterSP f = KisFilterRegistry::instance()->value(filtername);
     if (!f) {
         warnFile << "No filter for filtername" << filtername << "";
         return 0; // XXX: We don't have this filter. We should warn about it!
     }
 
     KisFilterConfigurationSP  kfc = f->defaultConfiguration();
     kfc->setProperty("legacy", legacy);
     if (legacy=="brightnesscontrast") {
         kfc->setProperty("colorModel", cs->colorModelId().id());
     }
 
     // We'll load the configuration and the selection later.
     layer = new KisAdjustmentLayer(image, name, kfc, 0);
     Q_CHECK_PTR(layer);
 
     layer->setOpacity(opacity);
 
     return layer;
 
 }
 
 
 KisNodeSP KisKraLoader::loadShapeLayer(const KoXmlElement& element, KisImageSP image,
                                       const QString& name, const KoColorSpace* cs, quint32 opacity)
 {
 
     Q_UNUSED(element);
     Q_UNUSED(cs);
 
     QString attr;
     KoShapeBasedDocumentBase * shapeController = 0;
     if (m_d->document) {
         shapeController = m_d->document->shapeController();
     }
     KisShapeLayer* layer = new KisShapeLayer(shapeController, image, name, opacity);
     Q_CHECK_PTR(layer);
 
     return layer;
 
 }
 
 
 KisNodeSP KisKraLoader::loadGeneratorLayer(const KoXmlElement& element, KisImageSP image,
         const QString& name, const KoColorSpace* cs, quint32 opacity)
 {
     Q_UNUSED(cs);
     // XXX: do something with generator version?
     KisGeneratorLayer* layer;
     QString generatorname = element.attribute(GENERATOR_NAME);
 
     if (generatorname.isNull()) {
         // XXX: Invalid generator layer! We should warn about it!
         warnFile << "No generator in generator layer";
         return 0;
     }
 
     KisGeneratorSP generator = KisGeneratorRegistry::instance()->value(generatorname);
     if (!generator) {
         warnFile << "No generator for generatorname" << generatorname << "";
         return 0; // XXX: We don't have this generator. We should warn about it!
     }
 
     KisFilterConfigurationSP  kgc = generator->defaultConfiguration();
 
     // We'll load the configuration and the selection later.
     layer = new KisGeneratorLayer(image, name, kgc, 0);
     Q_CHECK_PTR(layer);
 
     layer->setOpacity(opacity);
 
     return layer;
 
 }
 
 KisNodeSP KisKraLoader::loadCloneLayer(const KoXmlElement& element, KisImageSP image,
                                       const QString& name, const KoColorSpace* cs, quint32 opacity)
 {
     Q_UNUSED(cs);
 
     KisCloneLayerSP layer = new KisCloneLayer(0, image, name, opacity);
 
-    KisCloneInfo info;
+    KisNodeUuidInfo info;
     if (! (element.attribute(CLONE_FROM_UUID)).isNull()) {
-        info = KisCloneInfo(QUuid(element.attribute(CLONE_FROM_UUID)));
+        info = KisNodeUuidInfo(QUuid(element.attribute(CLONE_FROM_UUID)));
     } else {
         if ((element.attribute(CLONE_FROM)).isNull()) {
             return 0;
         } else {
-            info = KisCloneInfo(element.attribute(CLONE_FROM));
+            info = KisNodeUuidInfo(element.attribute(CLONE_FROM));
         }
     }
     layer->setCopyFromInfo(info);
 
     if ((element.attribute(CLONE_TYPE)).isNull()) {
         return 0;
     } else {
         layer->setCopyType((CopyLayerType) element.attribute(CLONE_TYPE).toInt());
     }
 
     return layer;
 }
 
 
 KisNodeSP KisKraLoader::loadFilterMask(const KoXmlElement& element, KisNodeSP parent)
 {
     Q_UNUSED(parent);
     QString attr;
     KisFilterMask* mask;
     QString filtername;
 
     // XXX: should we check the version?
 
     if ((filtername = element.attribute(FILTER_NAME)).isNull()) {
         // XXX: Invalid filter layer! We should warn about it!
         warnFile << "No filter in filter layer";
         return 0;
     }
 
     KisFilterSP f = KisFilterRegistry::instance()->value(filtername);
     if (!f) {
         warnFile << "No filter for filtername" << filtername << "";
         return 0; // XXX: We don't have this filter. We should warn about it!
     }
 
     KisFilterConfigurationSP  kfc = f->defaultConfiguration();
 
     // We'll load the configuration and the selection later.
     mask = new KisFilterMask();
     mask->setFilter(kfc);
     Q_CHECK_PTR(mask);
 
     return mask;
 }
 
 KisNodeSP KisKraLoader::loadTransformMask(const KoXmlElement& element, KisNodeSP parent)
 {
     Q_UNUSED(element);
     Q_UNUSED(parent);
 
     KisTransformMask* mask;
 
     /**
      * We'll load the transform configuration later on a stage
      * of binary data loading
      */
     mask = new KisTransformMask();
     Q_CHECK_PTR(mask);
 
     return mask;
 }
 
 KisNodeSP KisKraLoader::loadTransparencyMask(const KoXmlElement& element, KisNodeSP parent)
 {
     Q_UNUSED(element);
     Q_UNUSED(parent);
     KisTransparencyMask* mask = new KisTransparencyMask();
     Q_CHECK_PTR(mask);
 
     return mask;
 }
 
 KisNodeSP KisKraLoader::loadSelectionMask(KisImageSP image, const KoXmlElement& element, KisNodeSP parent)
 {
     Q_UNUSED(parent);
     KisSelectionMaskSP mask = new KisSelectionMask(image);
     bool active = element.attribute(ACTIVE, "1") == "0" ? false : true;
     mask->setActive(active);
     Q_CHECK_PTR(mask);
 
     return mask;
 }
 
 KisNodeSP KisKraLoader::loadColorizeMask(KisImageSP image, const KoXmlElement& element, KisNodeSP parent, const KoColorSpace *colorSpace)
 {
     Q_UNUSED(parent);
     KisColorizeMaskSP mask = new KisColorizeMask();
     const bool editKeystrokes = element.attribute(COLORIZE_EDIT_KEYSTROKES, "1") == "0" ? false : true;
     const bool showColoring = element.attribute(COLORIZE_SHOW_COLORING, "1") == "0" ? false : true;
 
     KisLayerPropertiesIcons::setNodeProperty(mask, KisLayerPropertiesIcons::colorizeEditKeyStrokes, editKeystrokes, image);
     KisLayerPropertiesIcons::setNodeProperty(mask, KisLayerPropertiesIcons::colorizeShowColoring, showColoring, image);
 
     const bool useEdgeDetection = KisDomUtils::toInt(element.attribute(COLORIZE_USE_EDGE_DETECTION, "0"));
     const qreal edgeDetectionSize = KisDomUtils::toDouble(element.attribute(COLORIZE_EDGE_DETECTION_SIZE, "4"));
     const qreal radius = KisDomUtils::toDouble(element.attribute(COLORIZE_FUZZY_RADIUS, "0"));
     const int cleanUp = KisDomUtils::toInt(element.attribute(COLORIZE_CLEANUP, "0"));
     const bool limitToDevice = KisDomUtils::toInt(element.attribute(COLORIZE_LIMIT_TO_DEVICE, "0"));
 
     mask->setUseEdgeDetection(useEdgeDetection);
     mask->setEdgeDetectionSize(edgeDetectionSize);
     mask->setFuzzyRadius(radius);
     mask->setCleanUpAmount(qreal(cleanUp) / 100.0);
     mask->setLimitToDeviceBounds(limitToDevice);
 
     delete mask->setColorSpace(colorSpace);
     mask->setImage(image);
 
     return mask;
 }
 
 void KisKraLoader::loadCompositions(const KoXmlElement& elem, KisImageSP image)
 {
     KoXmlNode child;
 
     for (child = elem.firstChild(); !child.isNull(); child = child.nextSibling()) {
 
         KoXmlElement e = child.toElement();
         QString name = e.attribute("name");
         bool exportEnabled = e.attribute("exportEnabled", "1") == "0" ? false : true;
 
         KisLayerCompositionSP composition(new KisLayerComposition(image, name));
         composition->setExportEnabled(exportEnabled);
 
         KoXmlNode value;
         for (value = child.lastChild(); !value.isNull(); value = value.previousSibling()) {
             KoXmlElement e = value.toElement();
             QUuid uuid(e.attribute("uuid"));
             bool visible = e.attribute("visible", "1") == "0" ? false : true;
             composition->setVisible(uuid, visible);
             bool collapsed = e.attribute("collapsed", "1") == "0" ? false : true;
             composition->setCollapsed(uuid, collapsed);
         }
 
         image->addComposition(composition);
     }
 }
 
 void KisKraLoader::loadAssistantsList(const KoXmlElement &elem)
 {
     KoXmlNode child;
     int count = 0;
     for (child = elem.firstChild(); !child.isNull(); child = child.nextSibling()) {
         KoXmlElement e = child.toElement();
         QString type = e.attribute("type");
         QString file_name = e.attribute("filename");
         m_d->assistantsFilenames.insert(file_name,type);
         count++;
 
     }
 }
 
 void KisKraLoader::loadGrid(const KoXmlElement& elem)
 {
     QDomDocument dom;
     KoXml::asQDomElement(dom, elem);
     QDomElement domElement = dom.firstChildElement();
 
     KisGridConfig config;
     config.loadDynamicDataFromXml(domElement);
     config.loadStaticData();
     m_d->document->setGridConfig(config);
 }
 
 void KisKraLoader::loadGuides(const KoXmlElement& elem)
 {
     QDomDocument dom;
     KoXml::asQDomElement(dom, elem);
     QDomElement domElement = dom.firstChildElement();
 
     KisGuidesConfig guides;
     guides.loadFromXml(domElement);
     m_d->document->setGuidesConfig(guides);
 }
 
 void KisKraLoader::loadAudio(const KoXmlElement& elem, KisImageSP image)
 {
     QDomDocument dom;
     KoXml::asQDomElement(dom, elem);
     QDomElement qElement = dom.firstChildElement();
 
     QString fileName;
     if (KisDomUtils::loadValue(qElement, "masterChannelPath", &fileName)) {
         fileName = QDir::toNativeSeparators(fileName);
 
         QDir baseDirectory = QFileInfo(m_d->document->localFilePath()).absoluteDir();
         fileName = baseDirectory.absoluteFilePath(fileName);
 
         QFileInfo info(fileName);
 
         if (!info.exists()) {
             qApp->setOverrideCursor(Qt::ArrowCursor);
             QString msg = i18nc(
                 "@info",
                 "Audio channel file \"%1\" doesn't exist!\n\n"
                 "Expected path:\n"
                 "%2\n\n"
                 "Do you want to locate it manually?", info.fileName(), info.absoluteFilePath());
 
             int result = QMessageBox::warning(0, i18nc("@title:window", "File not found"), msg, QMessageBox::Yes | QMessageBox::No, QMessageBox::Yes);
 
             if (result == QMessageBox::Yes) {
                 info.setFile(KisImportExportManager::askForAudioFileName(info.absolutePath(), 0));
             }
 
             qApp->restoreOverrideCursor();
         }
 
         if (info.exists()) {
             image->animationInterface()->setAudioChannelFileName(info.absoluteFilePath());
         }
     }
 
     bool audioMuted = false;
     if (KisDomUtils::loadValue(qElement, "audioMuted", &audioMuted)) {
         image->animationInterface()->setAudioMuted(audioMuted);
     }
 
     qreal audioVolume = 0.5;
     if (KisDomUtils::loadValue(qElement, "audioVolume", &audioVolume)) {
         image->animationInterface()->setAudioVolume(audioVolume);
     }
 }
 
 KisNodeSP KisKraLoader::loadReferenceImagesLayer(const KoXmlElement &elem, KisImageSP image)
 {
     KisSharedPtr<KisReferenceImagesLayer> layer = m_d->document->createReferenceImagesLayer(image);
 
     for (QDomElement child = elem.firstChildElement(); !child.isNull(); child = child.nextSiblingElement()) {
         if (child.nodeName().toLower() == "referenceimage") {
             auto* reference = KisReferenceImage::fromXml(child);
             layer->addShape(reference);
         }
     }
 
     return layer;
 }