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64 lines
1.3 KiB
C++
64 lines
1.3 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#include "GraphEditorCommon.h"
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#include "SGraphPreviewer.h"
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void SGraphPreviewer::Tick( const FGeometry& AllottedGeometry, const double InCurrentTime, const float InDeltaTime )
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{
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// Keep the graph constantly zoomed to fit
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GraphPanel->ZoomToFit(false);
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// Refresh the graph if needed
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if (bNeedsRefresh)
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{
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bNeedsRefresh = false;
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GraphPanel->Update();
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}
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}
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void SGraphPreviewer::Construct( const FArguments& InArgs, UEdGraph* InGraphObj )
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{
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EdGraphObj = InGraphObj;
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bNeedsRefresh = true;
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TSharedPtr<SOverlay> DisplayStack;
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this->ChildSlot
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[
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SAssignNew(DisplayStack, SOverlay)
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// The graph panel
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+SOverlay::Slot()
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[
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SAssignNew(GraphPanel, SGraphPanel)
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.GraphObj( EdGraphObj )
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.IsEditable( false )
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.ShowGraphStateOverlay(InArgs._ShowGraphStateOverlay)
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.InitialZoomToFit( true )
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]
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// Bottom-right corner text indicating the type of tool
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+SOverlay::Slot()
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.Padding(4)
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.VAlign(VAlign_Bottom)
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.HAlign(HAlign_Right)
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[
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SNew(STextBlock)
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.Visibility( EVisibility::HitTestInvisible )
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.TextStyle( FEditorStyle::Get(), "GraphPreview.CornerText" )
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.Text( InArgs._CornerOverlayText )
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]
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];
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// Add the title bar if specified
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if (InArgs._TitleBar.IsValid())
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{
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DisplayStack->AddSlot()
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.VAlign(VAlign_Top)
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[
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InArgs._TitleBar.ToSharedRef()
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];
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}
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}
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