117 lines
3.3 KiB
C++
117 lines
3.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "Engine/Blueprint.h"
|
|
#include "Engine/BlueprintGeneratedClass.h"
|
|
#include "StructUtils/PropertyBag.h"
|
|
#include "Templates/SubclassOf.h"
|
|
#include "ViewModel/MVVMInstancedViewModelGeneratedClass.h"
|
|
#include "MVVMBlueprintInstancedViewModel.generated.h"
|
|
|
|
#define UE_API MODELVIEWVIEWMODELBLUEPRINT_API
|
|
|
|
/**
|
|
*
|
|
*/
|
|
UCLASS(MinimalAPI, Abstract, Within = MVVMBlueprintView)
|
|
class UMVVMBlueprintInstancedViewModelBase : public UObject
|
|
{
|
|
GENERATED_BODY()
|
|
|
|
public:
|
|
UE_API UMVVMBlueprintInstancedViewModelBase();
|
|
|
|
UE_API void GenerateClass(bool bForceGeneration);
|
|
|
|
UClass* GetGeneratedClass() const
|
|
{
|
|
return GeneratedClass;
|
|
}
|
|
|
|
protected:
|
|
UE_API virtual void PreloadObjectsForCompilation();
|
|
UE_API virtual bool IsClassDirty() const;
|
|
UE_API virtual void CleanClass();
|
|
UE_API virtual void AddProperties();
|
|
UE_API virtual void ConstructClass();
|
|
UE_API virtual void SetDefaultValues();
|
|
UE_API virtual void ClassGenerated();
|
|
|
|
protected:
|
|
struct FInitializePropertyArgs
|
|
{
|
|
bool bFieldNotify = false;
|
|
bool bReadOnly = false;
|
|
bool bNetwork = false;
|
|
bool bPrivate = false;
|
|
};
|
|
|
|
UE_API bool IsValidFieldName(const FName NewPropertyName) const;
|
|
UE_API bool IsValidFieldName(const FName NewPropertyName, UStruct* NewOwner) const;
|
|
UE_API FProperty* CreateProperty(const FProperty* FromProperty, UStruct* NewOwner);
|
|
UE_API FProperty* CreateProperty(const FProperty* FromProperty, UStruct* NewOwner, FName NewPropertyName);
|
|
UE_API void InitializeProperty(FProperty* NewProperty, FInitializePropertyArgs& Args);
|
|
UE_API void LinkProperty(FProperty* NewProperty) const;
|
|
UE_API void LinkProperty(FProperty* NewProperty, UStruct* NewOwner) const;
|
|
UE_API void AddOnRepFunction(FProperty* NewProperty);
|
|
UE_API void SafeRename(UObject* Object);
|
|
UE_API void SetDefaultValue(const FProperty* SourceProperty, void const* SourceValuePtr, const FProperty* DestinationProperty);
|
|
|
|
public:
|
|
/** The base object of the generated class. */
|
|
UPROPERTY(EditAnywhere, Category = "Viewmodel", meta=(AllowedClasses = "/Script/FieldNotification.NotifyFieldValueChanged", DisallowedClasses = "/Script/UMG.Widget"))
|
|
TSubclassOf<UObject> ParentClass;
|
|
|
|
UPROPERTY()
|
|
TObjectPtr<UMVVMInstancedViewModelGeneratedClass> GeneratedClass;
|
|
|
|
protected:
|
|
//~ if it changes, the GeneratedClass needs to be removed.
|
|
UPROPERTY()
|
|
TSubclassOf<UMVVMInstancedViewModelGeneratedClass> GeneratedClassType;
|
|
};
|
|
|
|
/**
|
|
*
|
|
*/
|
|
UCLASS(MinimalAPI)
|
|
class UMVVMBlueprintInstancedViewModel_PropertyBag : public UMVVMBlueprintInstancedViewModelBase
|
|
{
|
|
GENERATED_BODY()
|
|
|
|
public:
|
|
const UStruct* GetSourceStruct() const
|
|
{
|
|
return Variables.GetValue().GetScriptStruct();
|
|
}
|
|
|
|
const uint8* GetSourceDefaults() const
|
|
{
|
|
return Variables.GetValue().GetMemory();
|
|
}
|
|
|
|
protected:
|
|
UE_API virtual bool IsClassDirty() const override;
|
|
UE_API virtual void CleanClass() override;
|
|
UE_API virtual void AddProperties() override;
|
|
UE_API virtual void SetDefaultValues() override;
|
|
UE_API virtual void ClassGenerated() override;
|
|
|
|
private:
|
|
UPROPERTY(EditAnywhere, Category = "Viewmodel")
|
|
FInstancedPropertyBag Variables;
|
|
|
|
UPROPERTY()
|
|
uint64 PropertiesHash = 0;
|
|
|
|
TMap<const FProperty*, FProperty*> FromPropertyToCreatedProperty;
|
|
|
|
public:
|
|
#if WITH_EDITOR
|
|
UE_API virtual void PostEditChangeChainProperty(FPropertyChangedChainEvent& PropertyChangedEvent) override;
|
|
#endif
|
|
};
|
|
|
|
#undef UE_API
|