2022-05-23 18:41:30 +00:00
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// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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2022-09-13 07:18:28 +00:00
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#include "Containers/Array.h"
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2022-05-23 18:41:30 +00:00
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#include "GameSettingValueDiscrete.h"
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2022-09-13 07:18:28 +00:00
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#include "GenericPlatform/GenericWindow.h"
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#include "Internationalization/Text.h"
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#include "Math/IntPoint.h"
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#include "Math/UnrealMathSSE.h"
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#include "Misc/Optional.h"
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#include "Templates/SharedPointer.h"
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#include "UObject/UObjectGlobals.h"
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2022-05-23 18:41:30 +00:00
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#include "LyraSettingValueDiscrete_Resolution.generated.h"
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2022-09-13 07:18:28 +00:00
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class UObject;
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2022-05-23 18:41:30 +00:00
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struct FScreenResolutionRHI;
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UCLASS()
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class ULyraSettingValueDiscrete_Resolution : public UGameSettingValueDiscrete
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{
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GENERATED_BODY()
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public:
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ULyraSettingValueDiscrete_Resolution();
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/** UGameSettingValue */
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virtual void StoreInitial() override;
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virtual void ResetToDefault() override;
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virtual void RestoreToInitial() override;
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/** UGameSettingValueDiscrete */
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virtual void SetDiscreteOptionByIndex(int32 Index) override;
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virtual int32 GetDiscreteOptionIndex() const override;
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virtual TArray<FText> GetDiscreteOptions() const override;
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protected:
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/** UGameSettingValue */
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virtual void OnInitialized() override;
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virtual void OnDependencyChanged() override;
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void InitializeResolutions();
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bool ShouldAllowFullScreenResolution(const FScreenResolutionRHI& SrcScreenRes, int32 FilterThreshold) const;
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static void GetStandardWindowResolutions(const FIntPoint& MinResolution, const FIntPoint& MaxResolution, float MinAspectRatio, TArray<FIntPoint>& OutResolutions);
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void SelectAppropriateResolutions();
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int32 FindIndexOfDisplayResolution(const FIntPoint& InPoint) const;
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int32 FindIndexOfDisplayResolutionForceValid(const FIntPoint& InPoint) const;
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int32 FindClosestResolutionIndex(const FIntPoint& Resolution) const;
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TOptional<EWindowMode::Type> LastWindowMode;
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struct FScreenResolutionEntry
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{
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uint32 Width = 0;
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uint32 Height = 0;
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uint32 RefreshRate = 0;
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FText OverrideText;
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FIntPoint GetResolution() const { return FIntPoint(Width, Height); }
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FText GetDisplayText() const;
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};
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/** An array of strings the map to resolutions, populated based on the window mode */
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TArray< TSharedPtr< FScreenResolutionEntry > > Resolutions;
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/** An array of strings the map to fullscreen resolutions */
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TArray< TSharedPtr< FScreenResolutionEntry > > ResolutionsFullscreen;
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/** An array of strings the map to windowed fullscreen resolutions */
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TArray< TSharedPtr< FScreenResolutionEntry > > ResolutionsWindowedFullscreen;
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/** An array of strings the map to windowed resolutions */
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TArray< TSharedPtr< FScreenResolutionEntry > > ResolutionsWindowed;
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};
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