ILiveLinkSource.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "UObject/ObjectMacros.h"
#include "Misc/Guid.h"
#include "LiveLinkSourceSettings.h"
#include "LiveLinkTypes.h"
#include "ILiveLinkSource.generated.h"
 
class ILiveLinkClient;
struct FPropertyChangedEvent;
 
class ILiveLinkSource
{
public:
    virtual ~ILiveLinkSource() {}
 
    virtual void ReceiveClient(ILiveLinkClient* InClient, FGuid InSourceGuid) = 0;
 
    virtual void InitializeSettings(ULiveLinkSourceSettings* Settings) {}
 
    virtual void Update() {}
 
    virtual bool CanBeDisplayedInUI() const { return true; }
 
    virtual bool IsSourceStillValid() const = 0;
 
    virtual bool RequestSourceShutdown() = 0;
 
    virtual FText GetSourceType() const = 0;
 
    virtual FText GetSourceMachineName() const = 0;
    virtual FText GetSourceStatus() const = 0;
 
    virtual FText GetSourceToolTip() const { return FText::GetEmpty(); }
 
    virtual TSubclassOf<ULiveLinkSourceSettings> GetSettingsClass() const { return ULiveLinkSourceSettings::StaticClass(); }
    UE_DEPRECATED(4.24, "ILiveLinkClient::GetCustomSettingsClass is deprecated. Please use GetSettingsClass instead!")
    virtual UClass* GetCustomSettingsClass() const { return GetSettingsClass().Get(); }
 
    virtual void OnSettingsChanged(ULiveLinkSourceSettings* Settings, const FPropertyChangedEvent& PropertyChangedEvent) {}
};
 
// A Blueprint handle to a specific LiveLink Source
USTRUCT(BlueprintType)
struct FLiveLinkSourceHandle
{
    GENERATED_USTRUCT_BODY()
 
    FLiveLinkSourceHandle() = default;
    virtual ~FLiveLinkSourceHandle() = default;
 
    void SetSourcePointer(TSharedPtr<ILiveLinkSource> InSourcePointer)
    {
        SourcePointer = InSourcePointer;
    };
 
    TSharedPtr<ILiveLinkSource> SourcePointer;
};