48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "Subsystems/GameInstanceSubsystem.h"
|
|
#include "Templates/SubclassOf.h"
|
|
|
|
#include "UObject/WeakObjectPtr.h"
|
|
#include "LyraLoadingScreenSubsystem.generated.h"
|
|
|
|
#define UE_API LYRAGAME_API
|
|
|
|
class UObject;
|
|
class UUserWidget;
|
|
struct FFrame;
|
|
|
|
DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FLoadingScreenWidgetChangedDelegate, TSubclassOf<UUserWidget>, NewWidgetClass);
|
|
|
|
/**
|
|
* Tracks/stores the current loading screen configuration in a place
|
|
* that persists across map transitions
|
|
*/
|
|
UCLASS(MinimalAPI)
|
|
class ULyraLoadingScreenSubsystem : public UGameInstanceSubsystem
|
|
{
|
|
GENERATED_BODY()
|
|
|
|
public:
|
|
UE_API ULyraLoadingScreenSubsystem();
|
|
|
|
// Sets the loading screen widget class to display inside of the loading screen widget host
|
|
UFUNCTION(BlueprintCallable)
|
|
UE_API void SetLoadingScreenContentWidget(TSubclassOf<UUserWidget> NewWidgetClass);
|
|
|
|
// Returns the last set loading screen widget class to display inside of the loading screen widget host
|
|
UFUNCTION(BlueprintPure)
|
|
UE_API TSubclassOf<UUserWidget> GetLoadingScreenContentWidget() const;
|
|
|
|
private:
|
|
UPROPERTY(BlueprintAssignable, meta=(AllowPrivateAccess))
|
|
FLoadingScreenWidgetChangedDelegate OnLoadingScreenWidgetChanged;
|
|
|
|
UPROPERTY()
|
|
TSubclassOf<UUserWidget> LoadingScreenWidgetClass;
|
|
};
|
|
|
|
#undef UE_API
|