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#rb none #jira UE-73027 #ROBOMERGE-OWNER: ben.marsh #ROBOMERGE-AUTHOR: ben.marsh #ROBOMERGE-SOURCE: CL 6018519 in //UE4/Release-4.22/... #ROBOMERGE-BOT: RELEASE (Release-4.22 -> Main) [CL 6018719 by ben marsh in Main branch]
70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "SlateCore.h"
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#include "Widgets/SCompoundWidget.h"
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#include "Widgets/DeclarativeSyntaxSupport.h"
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#include "Widgets/SWidget.h"
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#include "Widgets/SCompoundWidget.h"
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#include "Framework/Text/BaseTextLayoutMarshaller.h"
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#include "Widgets/Input/SMultiLineEditableTextBox.h"
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#include "Widgets/Input/SEditableTextBox.h"
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#include "Widgets/Views/STableViewBase.h"
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#include "Widgets/Views/STableRow.h"
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class FLogWidgetTextLayoutMarshaller : public FBaseTextLayoutMarshaller
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{
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public:
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FLogWidgetTextLayoutMarshaller();
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virtual ~FLogWidgetTextLayoutMarshaller();
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// ITextLayoutMarshaller
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virtual void SetText(const FString& SourceString, FTextLayout& TargetTextLayout) override;
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virtual void GetText(FString& TargetString, const FTextLayout& SourceTextLayout) override;
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void Clear();
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void AppendLine(const FSlateColor& Color, const FString& Line);
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int32 GetNumLines() const;
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private:
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FTextBlockStyle DefaultStyle;
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TArray<TSharedRef<FString>> Lines;
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FTextLayout* TextLayout;
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};
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class SLogWidget : public SCompoundWidget
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{
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public:
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SLATE_BEGIN_ARGS(SLogWidget) { }
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SLATE_END_ARGS()
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SLogWidget();
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~SLogWidget();
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void Construct( const FArguments& InArgs );
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void Clear();
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void ScrollToEnd();
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void AppendLine(const FSlateColor& Color, const FString& Text);
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protected:
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struct FLine
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{
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FSlateColor Color;
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FString Text;
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};
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FEditableTextBoxStyle Style;
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FCriticalSection CriticalSection;
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TArray<FLine> QueuedLines;
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TSharedPtr<FLogWidgetTextLayoutMarshaller> MessagesTextMarshaller;
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TSharedPtr<SMultiLineEditableTextBox> MessagesTextBox;
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bool bIsUserScrolledX;
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bool bIsUserScrolledY;
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void OnScrollX(float ScrollOffset);
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void OnScrollY(float ScrollOffset);
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EActiveTimerReturnType OnTimerElapsed(double CurrentTime, float DeltaTime);
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};
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