[FYI] Yoan.StAmant
Original CL Desc
-----------------------------------------------------------------
Moved UserDefinedStruct to CoreUObject
#jira UE-216472
#rb Devin.Doucette
[CL 34486763 by gary yuan in ue5-main branch]
- Any code causing a linker mismatch needs to explicitly clear loading flags for their object to avoid asserting. This is to make the intention clear that rename will make loading correctly impossible when moving the object to a different linker unintentionally. So either clear the loading flags of the object (i.e. finish loading via load calls such as ConditionalPostLoad) or forcibly allow mismatching via the new flag.
- When marking an export as invalid in FLinkerLoad::InvalidateExport() we now also clear loading flags since it is wasteful to load invalid objects.
- Exports marked as invalid are no longer reset to be valid when the linker is reset for the object instance. This is to prevent reloading invalid objects when re-using a linker already resident in memory if a subsequent package load is requested.
- When UStruct upgrades UFields to FFields, the UStruct objects are marked as invalid to prevent reloading the objects unnecessarily
- Fixes an issue where since Rename can clear the linker for mismatched types, any calls to FLinkerLoad::InvalidateExport needs to be moved before the rename operation to be effective.
- CollectUnreachableObjects will no longer mark unreachable objects as invalid in the linkerloader. That code would mark objects as invalid until the linker is destroyed which incorrectly assumed would happen soon. If however a load for the same package occurs before the linker is destroyed, the in-memory linker would be re-used keeping the marked exports as invalid so those exports would not be loaded (even though they should have been).
#jira UE-212466 UE-214849
#rb Francis.Hurteau, Michael.Galetzka
[RN] UObject::Rename will always remove the renamed object's linker if the rename moves the object into a different package. As a result, any renames occuring while an object is loading will now assert instead of leading to hard to diagnose crashes long after the Rename call has completed. If renaming to a different package is intentional and the linker should not be cleared, the new flag REN_AllowPackageLinkerMismatch can be used to prevent clearing linkers on the object even though the linker is for a different package than the package has been renamed to be part of.
[CL 34304935 by kevin macaulayvacher in ue5-main branch]
Sequencer- Dynamic Binding Refactor
Refactor the 'Dynamic Binding' blueprint system to be Custom Bindings rather than tied directly to FMovieScenePossessable and FMovieSceneSpawnable. As part of this:
? Created UMovieSceneReplaceableDirectorBlueprintBinding and UMovieSceneSpawnableDirectorBlueprintBinding to replace the Possessable and Spawnable versions of DynamicBindings
? Deprecated the DynamicBinding references on possessable and spawnable and created Postload fixup code to automatically create custom bindings instead
? Note that because the previous Dynamic Bindings operated as overrides and the new ones don't, there is a no longer supported path which is using Possessables as a preview in editor for Possessable Dynamic Bindings. Now if you don't mark 'Call in Editor' for a Replaceable Director Blueprint binding, you'll need to define a spawnable preview binding for the binding in order to work with it in Sequencer.
? Since UMG also used Dynamic Bindings on possessables, temporarily add DynamicBinding as a member variable on FWidgetAnimationBinding and create postload logic to move DynamicBindings to live on there for WidgetAnimations.
? USD has custom code to create dynamic bindings automatically for its use case. Convert this also to use the new custom binding system.
? Some cleanup on object binding right-click menus was done as part of this.
? Some further MovieSceneSequence API deprecation and refactoring has been done for the creation of bindings to add SharedPlaybackState where possible which was necessary for dynamic binding setup.
FMovieSceneSpawnable deprecation in Level Sequences
Since I was having to write postload fixup logic for FMovieSceneSpawnables with Dynamic Bindings that converted these to FMovieScenePossessables with custom bindings, it felt like a good chance to deprecate all FMovieSceneSpawnable use in Level Sequences.
I chose at this time not to deprecate FMovieSceneSpawnable use for non-Level-Sequence Movie Scene Sequences. This includes Day Sequences, Template Sequences, Actor Sequences, Widget Animations, Niagara Sequences, and some Meta Human sequences. I made this choice because to do so would require also refactoring those sequence types to use MovieSceneBindingReferences in order to enable custom bindings for those sequence types. This will be a future refactor.
Some notes on this deprecation.
? I kept MovieScene specific code that references or creates FMovieSceneSpawnables due to not refactoring all MovieSceneSequences
? Binding creation code in tools such as Sequencer will check for the presence of Binding References and create custom bindings if present, otherwise will still create FMovieSceneSpawnables
? AvaSequences required some extra work to make this change, including some changes and bugfixes to copy/pasting bindings to move away from custom avalanche copy/paste code, as the copy/paste code for custom bindings is a bit intricate and I didn't want to duplicate it.
? Chaos Cache has been moved away from using an object spawner and instead uses a custom spawnable actor binding inheriting from the regular spawnable actor binding.
? Actor and Take Recording has been updated to support custom spawnable bindings
? Meta Human specific code has been updated to support custom spawnable bindings when using Level Sequences
? FortniteMainBranchObjectVersion has been bumped
Crash fix
As part of the USD work, I found a crash bug where the Binding Properties menu would hold a reference to a level sequence. In the case of USD, the outer of the sequences can be the level, and this caused issues when switching levels. To fix this I ended up needing to add some events when menus are being dismissed so I could clean up these references.
#jira UE-209839, UE-209548, UE-213115, UE-214195, UE-214443
#rb Marc.Audy
#lockdown Marc.Audy
[FYI] juan.portillo, Viktar.Mikhalchuk, Darrien.Blanchard, patrick.boutot
[CL 34127005 by david bromberg in ue5-main branch]
IDragDropExtension:
- Extension class providing CanDropOnTarget and GetDropFailureText functions.
FDragDropExtensibilityManager:
- Maintains a list of IDragDropExtensions.
IHasDragDropExtensibility:
- Extension class providing GetDragDropExtensibilityManager function.
IUMGEditorModule:
- Inherits IHasDragDropExtensibility.
FUMGEditorModule:
- Creates FDragDropExtensibilityManager instance on startup.
FDragDropExtension:
- MVVM IDragDropExtension implementation. CanDropOnTarget returns false if the target widget has a UMVVMBlueprintViewExtension_PanelWidget extension.
FModelViewViewModelEditorModule:
- Adds FDragDropExtension on startup and removes on shutdown.
FWidgetBlueprintEditorUtils:
- Added CanDropOnTargetExtensions function which iterates current IDragDropExtensions (via UMG module's FDragDropExtensibilityManager).
ProcessHierarchyDragDrop:
- Checks FWidgetBlueprintEditorUtils::CanDropOnTargetExtensions.
#jira UE-215900
[REVIEW] [at]zahra.nikbakht, [at]editor-ui-systems, [at]chris.gagnon
#rb zahra.nikbakht
[CL 34123034 by graham lewis in ue5-main branch]
[FYI] david.bromberg
Original CL Desc
-----------------------------------------------------------------
Sequencer- Dynamic Binding Refactor
Refactor the 'Dynamic Binding' blueprint system to be Custom Bindings rather than tied directly to FMovieScenePossessable and FMovieSceneSpawnable. As part of this:
? Created UMovieSceneReplaceableDirectorBlueprintBinding and UMovieSceneSpawnableDirectorBlueprintBinding to replace the Possessable and Spawnable versions of DynamicBindings
? Deprecated the DynamicBinding references on possessable and spawnable and created Postload fixup code to automatically create custom bindings instead
? Note that because the previous Dynamic Bindings operated as overrides and the new ones don't, there is a no longer supported path which is using Possessables as a preview in editor for Possessable Dynamic Bindings. Now if you don't mark 'Call in Editor' for a Replaceable Director Blueprint binding, you'll need to define a spawnable preview binding for the binding in order to work with it in Sequencer.
? Since UMG also used Dynamic Bindings on possessables, temporarily add DynamicBinding as a member variable on FWidgetAnimationBinding and create postload logic to move DynamicBindings to live on there for WidgetAnimations.
? USD has custom code to create dynamic bindings automatically for its use case. Convert this also to use the new custom binding system.
? Some cleanup on object binding right-click menus was done as part of this.
? Some further MovieSceneSequence API deprecation and refactoring has been done for the creation of bindings to add SharedPlaybackState where possible which was necessary for dynamic binding setup.
FMovieSceneSpawnable deprecation in Level Sequences
Since I was having to write postload fixup logic for FMovieSceneSpawnables with Dynamic Bindings that converted these to FMovieScenePossessables with custom bindings, it felt like a good chance to deprecate all FMovieSceneSpawnable use in Level Sequences.
I chose at this time not to deprecate FMovieSceneSpawnable use for non-Level-Sequence Movie Scene Sequences. This includes Day Sequences, Template Sequences, Actor Sequences, Widget Animations, Niagara Sequences, and some Meta Human sequences. I made this choice because to do so would require also refactoring those sequence types to use MovieSceneBindingReferences in order to enable custom bindings for those sequence types. This will be a future refactor.
Some notes on this deprecation.
? I kept MovieScene specific code that references or creates FMovieSceneSpawnables due to not refactoring all MovieSceneSequences
? Binding creation code in tools such as Sequencer will check for the presence of Binding References and create custom bindings if present, otherwise will still create FMovieSceneSpawnables
? AvaSequences required some extra work to make this change, including some changes and bugfixes to copy/pasting bindings to move away from custom avalanche copy/paste code, as the copy/paste code for custom bindings is a bit intricate and I didn't want to duplicate it.
? Chaos Cache has been moved away from using an object spawner and instead uses a custom spawnable actor binding inheriting from the regular spawnable actor binding.
? Actor and Take Recording has been updated to support custom spawnable bindings
? Meta Human specific code has been updated to support custom spawnable bindings when using Level Sequences
? FortniteMainBranchObjectVersion has been bumped
Crash fix
As part of the USD work, I found a crash bug where the Binding Properties menu would hold a reference to a level sequence. In the case of USD, the outer of the sequences can be the level, and this caused issues when switching levels. To fix this I ended up needing to add some events when menus are being dismissed so I could clean up these references.
#jira UE-209839, UE-209548, UE-213115, UE-214195, UE-214443
#rb daniel.coelho, Max.Chen
[FYI] juan.portillo, Viktar.Mikhalchuk, Darrien.Blanchard, patrick.boutot
[CL 34080904 by bob tellez in ue5-main branch]
Refactor the 'Dynamic Binding' blueprint system to be Custom Bindings rather than tied directly to FMovieScenePossessable and FMovieSceneSpawnable. As part of this:
? Created UMovieSceneReplaceableDirectorBlueprintBinding and UMovieSceneSpawnableDirectorBlueprintBinding to replace the Possessable and Spawnable versions of DynamicBindings
? Deprecated the DynamicBinding references on possessable and spawnable and created Postload fixup code to automatically create custom bindings instead
? Note that because the previous Dynamic Bindings operated as overrides and the new ones don't, there is a no longer supported path which is using Possessables as a preview in editor for Possessable Dynamic Bindings. Now if you don't mark 'Call in Editor' for a Replaceable Director Blueprint binding, you'll need to define a spawnable preview binding for the binding in order to work with it in Sequencer.
? Since UMG also used Dynamic Bindings on possessables, temporarily add DynamicBinding as a member variable on FWidgetAnimationBinding and create postload logic to move DynamicBindings to live on there for WidgetAnimations.
? USD has custom code to create dynamic bindings automatically for its use case. Convert this also to use the new custom binding system.
? Some cleanup on object binding right-click menus was done as part of this.
? Some further MovieSceneSequence API deprecation and refactoring has been done for the creation of bindings to add SharedPlaybackState where possible which was necessary for dynamic binding setup.
FMovieSceneSpawnable deprecation in Level Sequences
Since I was having to write postload fixup logic for FMovieSceneSpawnables with Dynamic Bindings that converted these to FMovieScenePossessables with custom bindings, it felt like a good chance to deprecate all FMovieSceneSpawnable use in Level Sequences.
I chose at this time not to deprecate FMovieSceneSpawnable use for non-Level-Sequence Movie Scene Sequences. This includes Day Sequences, Template Sequences, Actor Sequences, Widget Animations, Niagara Sequences, and some Meta Human sequences. I made this choice because to do so would require also refactoring those sequence types to use MovieSceneBindingReferences in order to enable custom bindings for those sequence types. This will be a future refactor.
Some notes on this deprecation.
? I kept MovieScene specific code that references or creates FMovieSceneSpawnables due to not refactoring all MovieSceneSequences
? Binding creation code in tools such as Sequencer will check for the presence of Binding References and create custom bindings if present, otherwise will still create FMovieSceneSpawnables
? AvaSequences required some extra work to make this change, including some changes and bugfixes to copy/pasting bindings to move away from custom avalanche copy/paste code, as the copy/paste code for custom bindings is a bit intricate and I didn't want to duplicate it.
? Chaos Cache has been moved away from using an object spawner and instead uses a custom spawnable actor binding inheriting from the regular spawnable actor binding.
? Actor and Take Recording has been updated to support custom spawnable bindings
? Meta Human specific code has been updated to support custom spawnable bindings when using Level Sequences
? FortniteMainBranchObjectVersion has been bumped
Crash fix
As part of the USD work, I found a crash bug where the Binding Properties menu would hold a reference to a level sequence. In the case of USD, the outer of the sequences can be the level, and this caused issues when switching levels. To fix this I ended up needing to add some events when menus are being dismissed so I could clean up these references.
#jira UE-209839, UE-209548, UE-213115, UE-214195, UE-214443
#rb daniel.coelho, Max.Chen
[FYI] juan.portillo, Viktar.Mikhalchuk, Darrien.Blanchard, patrick.boutot
[CL 34065565 by david bromberg in ue5-main branch]
Implementations have been effectively using the thread context and these changes make that the only available context.
#rb kevin.macaulayvacher
[CL 34011179 by devin doucette in ue5-main branch]
IClipboardExtension:
- Added virtual CanWidgetAcceptPaste function.
FClipboardExtension:
- Overrides CanWidgetAcceptPaste. Checks if specified widget has any UMVVMBlueprintViewExtensions.
FWidgetBlueprintEditorUtils:
- Added static CanPasteWidgetsExtension function. Checks CanWidgetAcceptPaste on all IClipboardExtensions.
FWidgetBlueprintEditor:
- CanPasteWidgets now also calls FWidgetBlueprintEditorUtils::CanPasteWidgetsExtension.
#jira UE-215900
[REVIEW] [at]zahra.nikbakht, [at]editor-ui-systems, [at]chris.gagnon
#rb Patrick.Boutot, zahra.nikbakht
[CL 34008039 by graham lewis in ue5-main branch]
- FFrontendFilter_Text is deprecated in favor of FAssetTextFilter.
- FAssetTextFilter can be compiled and then the compiled filter cloned for use in parallel.
- Change FFrontendFilter_CustomText to work by merging its query with FAssetTextFilter instead.
- Deprecate UTextFilter*Handler classes and replace with an explicitly registered interface for thread safety.
Refactor item storage in SAssetView:
- FAssetViewItemCollection stores items and handles threading/updates
- Items are stored linearly in an array with an external lookup for simpler filter progress handling
- FHashTable used for lookup can be built & deduplicated in parallel
Other changes and optimizations
- Move AssetViewTypes.h header to private directory as it was had no DLL exported members anyway.
- When SAsset view receives a new backend filter, check if it's different before requesting a full refresh.
#rb aditya.ravichandran, Julien.StJean
[CL 33396639 by robert millar in ue5-main branch]
