51 lines
2.3 KiB
C++
51 lines
2.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Chooser.h"
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#include "CoreMinimal.h"
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#include "Widgets/SWidget.h"
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#include "Widgets/Layout/SBorder.h"
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#include "StructViewerModule.h"
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#define UE_API CHOOSEREDITOR_API
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class UChooserTable;
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struct FChooserColumnBase;
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namespace UE::ChooserEditor
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{
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enum { ColumnWidget_SpecialIndex_Header = -1 };
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enum { ColumnWidget_SpecialIndex_Fallback = -2 };
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DECLARE_DELEGATE(FChooserWidgetValueChanged)
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typedef TFunction<TSharedRef<SWidget>(bool bReadOnly, UObject* TransactionObject, void* Value, UClass* ResultBaseClass, FChooserWidgetValueChanged)> FChooserWidgetCreator;
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typedef TFunction<TSharedRef<SWidget>(UChooserTable* Chooser, FChooserColumnBase* Column, int Row)> FColumnWidgetCreator;
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class FObjectChooserWidgetFactories
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{
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public:
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static UE_API TSharedPtr<SWidget> CreateWidget(bool bReadOnly, UObject* TransactionObject, UScriptStruct* DataBaseType, FInstancedStruct* Data, UClass* ResultBaseClass,
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FChooserWidgetValueChanged ValueChanged = FChooserWidgetValueChanged(), FText NullValueDisplayText = FText());
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static UE_API TSharedPtr<SWidget> CreateWidget(bool ReadOnly, UObject* TransactionObject, void* Value, const UStruct* ValueType, UClass* ResultBaseClass, FChooserWidgetValueChanged ValueChanged = FChooserWidgetValueChanged());
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static UE_API TSharedPtr<SWidget> CreateWidget(bool ReadOnly, UObject* TransactionObject, const UScriptStruct* BaseType, void* Value, const UStruct* ValueType, UClass* ResultBaseClass,
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const FOnStructPicked& CreateClassCallback, TSharedPtr<SBorder>* InnerWidget = nullptr, FChooserWidgetValueChanged ValueChanged = FChooserWidgetValueChanged(),
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FText NullValueDisplayText = FText());
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static UE_API TSharedPtr<SWidget> CreateColumnWidget(FChooserColumnBase* Column, const UStruct* ColumnType, UChooserTable* Chooser, int Row); // todo: chooser should be a UObject
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static UE_API void RegisterWidgets();
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static UE_API void RegisterWidgetCreator(const UStruct* Type, FChooserWidgetCreator Creator);
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static UE_API void RegisterColumnWidgetCreator(const UStruct* ColumnType, FColumnWidgetCreator Creator);
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private:
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static UE_API TMap<const UStruct*, FColumnWidgetCreator> ColumnWidgetCreators;
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static UE_API TMap<const UStruct*, FChooserWidgetCreator> ChooserWidgetCreators;
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};
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}
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#undef UE_API
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