SFrameRatePicker.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "Widgets/DeclarativeSyntaxSupport.h"
#include "Widgets/SCompoundWidget.h"
#include "Misc/FrameRate.h"
#include "CommonFrameRates.h"
#include "Widgets/SFrameRateEntryBox.h"
#include "Internationalization/Text.h"
#include "Styling/CoreStyle.h"
 
class FMenuBuilder;
 
class SFrameRatePicker : public SCompoundWidget
{
public:
    DECLARE_DELEGATE_OneParam(FOnValueChanged, FFrameRate);
    DECLARE_DELEGATE_RetVal_OneParam(bool, FIsPresetRecommended, FFrameRate);
 
    SLATE_BEGIN_ARGS(SFrameRatePicker)
        : _ComboButtonStyle(&FCoreStyle::Get().GetWidgetStyle< FComboButtonStyle >("ComboButton"))
        , _ButtonStyle(nullptr)
        , _ForegroundColor(FSlateColor::UseForeground())
        , _ContentPadding(FMargin(2.f, 0.f))
        , _HasMultipleValues(false)
        , _PresetValues()
        , _Font()
    {}
 
        SLATE_STYLE_ARGUMENT(FComboButtonStyle, ComboButtonStyle)
 
        
        SLATE_STYLE_ARGUMENT(FButtonStyle, ButtonStyle)
 
        
        SLATE_ATTRIBUTE(FSlateColor, ForegroundColor)
 
        
        SLATE_ATTRIBUTE(FMargin, ContentPadding)
 
        
        SLATE_ATTRIBUTE(FFrameRate, Value)
 
        
        SLATE_EVENT(FOnValueChanged, OnValueChanged)
 
        
        SLATE_ATTRIBUTE(bool, HasMultipleValues)
 
        
        SLATE_ARGUMENT(TArray<FCommonFrameRateInfo>, PresetValues)
 
        
        SLATE_ATTRIBUTE(FText, RecommendedText)
 
        
        SLATE_ATTRIBUTE(FText, NotRecommendedText)
 
        
        SLATE_ATTRIBUTE(FText, NotRecommendedToolTip)
 
        
        SLATE_EVENT(FIsPresetRecommended, IsPresetRecommended)
 
        
        SLATE_ATTRIBUTE(FSlateFontInfo, Font)
 
    SLATE_END_ARGS()
 
    
    TIMEMANAGEMENT_API void Construct(const FArguments& InArgs);
 
    TIMEMANAGEMENT_API FFrameRate GetCurrentValue() const;
 
private:
 
    FText GetValueText() const;
 
    TSharedRef<SWidget> BuildMenu();
    void PopulateNotRecommendedMenu(FMenuBuilder& MenuBuilder);
 
    void SetValue(FFrameRate InValue);
 
 
private:
 
    TArray<FCommonFrameRateInfo> PresetValues;
 
    TAttribute<FFrameRate> ValueAttribute;
    FOnValueChanged OnValueChangedDelegate;
 
    TAttribute<bool> HasMultipleValuesAttribute;
 
    TAttribute<FText> RecommendedText;
    TAttribute<FText> NotRecommendedText;
    TAttribute<FText> NotRecommendedToolTip;
 
    FIsPresetRecommended IsPresetRecommendedDelegate;
};