110 lines
4.0 KiB
C++
110 lines
4.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Containers/Array.h"
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#include "EditorUndoClient.h"
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#include "Input/Reply.h"
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#include "SModifierListview.h"
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#include "Templates/SharedPointer.h"
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#include "UObject/WeakObjectPtrTemplates.h"
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#include "Widgets/DeclarativeSyntaxSupport.h"
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#include "Widgets/SCompoundWidget.h"
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#define UE_API ANIMATIONMODIFIERS_API
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class IAssetEditorInstance;
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class IDetailsView;
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class SMenuAnchor;
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class UAnimSequence;
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class UAnimationModifier;
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class UAnimationModifiersAssetUserData;
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class UBlueprint;
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class UClass;
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class UObject;
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class USkeleton;
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struct FGeometry;
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class SAnimationModifiersTab : public SCompoundWidget, public FEditorUndoClient
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{
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public:
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SLATE_BEGIN_ARGS(SAnimationModifiersTab)
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{}
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SLATE_ARGUMENT(TWeakPtr<class FAssetEditorToolkit>, InHostingApp)
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SLATE_END_ARGS()
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UE_API SAnimationModifiersTab();
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UE_API ~SAnimationModifiersTab();
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/** SWidget functions */
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UE_API void Construct(const FArguments& InArgs);
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/** Begin SCompoundWidget */
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UE_API virtual void Tick(const FGeometry& AllottedGeometry, const double InCurrentTime, const float InDeltaTime) override;
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/** End SCompoundWidget */
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/** Begin FEditorUndoClient */
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UE_API virtual void PostUndo(bool bSuccess) override;
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UE_API virtual void PostRedo(bool bSuccess) override;
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/** End FEditorUndoClient */
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protected:
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/** Callback for when user has picked a modifier to add */
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UE_API void OnModifierPicked(UClass* PickedClass);
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UE_API void CreateInstanceDetailsView();
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/** UI apply all modifiers button callback */
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UE_API FReply OnApplyAllModifiersClicked();
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/** Callbacks for available modifier actions */
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UE_API void OnApplyModifier(const TArray<TWeakObjectPtr<UAnimationModifier>>& Instances);
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UE_API void OnRevertModifier(const TArray<TWeakObjectPtr<UAnimationModifier>>& Instances);
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UE_API bool OnCanRevertModifier(const TArray<TWeakObjectPtr<UAnimationModifier>>& Instances);
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UE_API void OnRemoveModifier(const TArray<TWeakObjectPtr<UAnimationModifier>>& Instances);
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UE_API void OnOpenModifier(const TWeakObjectPtr<UAnimationModifier>& Instance);
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UE_API void OnMoveModifierUp(const TWeakObjectPtr<UAnimationModifier>& Instance);
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UE_API void OnMoveModifierDown(const TWeakObjectPtr<UAnimationModifier>& Instance);
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/** Flags UI dirty and will refresh during the next Tick*/
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UE_API void Refresh();
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/** Callback for compiled blueprints, this ensures to refresh the UI */
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UE_API void OnBlueprintCompiled(UBlueprint* Blueprint);
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/** Callback to keep track of when an asset is opened, this is necessary for when an editor document tab is reused and this tab isn't recreated */
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UE_API void OnAssetOpened(UObject* Object, IAssetEditorInstance* Instance);
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/** Applying and reverting of modifiers */
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UE_API void ApplyModifiers(const TArray<UAnimationModifier*>& Modifiers);
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UE_API void RevertModifiers(const TArray<UAnimationModifier*>& Modifiers);
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/** Retrieves the currently opened animation asset type and modifier user data */
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UE_API void RetrieveAnimationAsset();
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/** Retrieves all animation sequences which are dependent on the current opened skeleton */
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UE_API void FindAnimSequencesForSkeleton(TArray<UAnimSequence *> &ReferencedAnimSequences);
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protected:
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TWeakPtr<class FAssetEditorToolkit> HostingApp;
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/** Retrieved currently open animation asset type */
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USkeleton* Skeleton;
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UAnimSequence* AnimationSequence;
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/** Asset user data retrieved from AnimSequence or Skeleton */
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UAnimationModifiersAssetUserData* AssetUserData;
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/** List of blueprints for which a delegate was registered for OnCompiled */
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TArray<UBlueprint*> DelegateRegisteredBlueprints;
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/** Flag whether or not the UI should be refreshed */
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bool bDirty;
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protected:
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/** UI elements and data */
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TSharedPtr<IDetailsView> ModifierInstanceDetailsView;
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TArray<ModifierListviewItem> ModifierItems;
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TSharedPtr<SModifierListView> ModifierListView;
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TSharedPtr<SMenuAnchor> AddModifierCombobox;
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private:
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UE_API void RetrieveModifierData();
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UE_API void ResetModifierData();
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};
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#undef UE_API
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