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627baf970a
#rnx #rb none #ROBOMERGE-SOURCE: CL 10869241 via CL 10869527 via CL 10869904 #ROBOMERGE-BOT: (v613-10869866) [CL 10870586 by ryan durand in Main branch]
70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "BlueprintGraphPanelPinFactory.h"
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#include "Engine/CurveTable.h"
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#include "Engine/DataTable.h"
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#include "Widgets/DeclarativeSyntaxSupport.h"
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#include "EdGraphSchema_K2.h"
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#include "K2Node_CallFunction.h"
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#include "K2Node_GetDataTableRow.h"
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#include "SGraphPin.h"
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#include "SGraphPinNameList.h"
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#include "SGraphPinDataTableRowName.h"
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TSharedPtr<class SGraphPin> FBlueprintGraphPanelPinFactory::CreatePin(class UEdGraphPin* InPin) const
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{
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if (InPin->PinType.PinCategory == UEdGraphSchema_K2::PC_Name)
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{
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UObject* Outer = InPin->GetOuter();
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// Create drop down combo boxes for DataTable and CurveTable RowName pins
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const UEdGraphPin* DataTablePin = nullptr;
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if (Outer->IsA(UK2Node_CallFunction::StaticClass()))
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{
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const UK2Node_CallFunction* CallFunctionNode = CastChecked<UK2Node_CallFunction>(Outer);
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if (CallFunctionNode)
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{
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const UFunction* FunctionToCall = CallFunctionNode->GetTargetFunction();
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if (FunctionToCall)
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{
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const FString& DataTablePinName = FunctionToCall->GetMetaData(FBlueprintMetadata::MD_DataTablePin);
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DataTablePin = CallFunctionNode->FindPin(DataTablePinName);
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}
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}
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}
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else if (Outer->IsA(UK2Node_GetDataTableRow::StaticClass()))
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{
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const UK2Node_GetDataTableRow* GetDataTableRowNode = CastChecked<UK2Node_GetDataTableRow>(Outer);
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DataTablePin = GetDataTableRowNode->GetDataTablePin();
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}
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if (DataTablePin)
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{
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if (DataTablePin->DefaultObject != nullptr && DataTablePin->LinkedTo.Num() == 0)
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{
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if (auto DataTable = Cast<UDataTable>(DataTablePin->DefaultObject))
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{
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return SNew(SGraphPinDataTableRowName, InPin, DataTable);
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}
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if (DataTablePin->DefaultObject->IsA(UCurveTable::StaticClass()))
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{
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UCurveTable* CurveTable = (UCurveTable*)DataTablePin->DefaultObject;
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if (CurveTable)
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{
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TArray<TSharedPtr<FName>> RowNames;
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/** Extract all the row names from the RowMap */
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for (TMap<FName, FRealCurve*>::TConstIterator Iterator(CurveTable->GetRowMap()); Iterator; ++Iterator)
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{
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/** Create a simple array of the row names */
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TSharedPtr<FName> RowNameItem = MakeShareable(new FName(Iterator.Key()));
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RowNames.Add(RowNameItem);
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}
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return SNew(SGraphPinNameList, InPin, RowNames);
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}
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}
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}
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}
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}
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return nullptr;
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}
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