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8cc129f2b6
#jira #preflight 6306736ac85b7fef22be7751 [CL 21558583 by bryan sefcik in ue5-main branch]
79 lines
1.7 KiB
C++
79 lines
1.7 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "SGraphPreviewer.h"
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#include "Delegates/Delegate.h"
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#include "Internationalization/Text.h"
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#include "Layout/Children.h"
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#include "Layout/Visibility.h"
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#include "SGraphPanel.h"
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#include "SlotBase.h"
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#include "Styling/AppStyle.h"
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#include "Types/WidgetActiveTimerDelegate.h"
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#include "Widgets/SOverlay.h"
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#include "Widgets/Text/STextBlock.h"
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EActiveTimerReturnType SGraphPreviewer::RefreshGraphTimer(const double InCurrentTime, const float InDeltaTime)
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{
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if (NeedsRefreshCounter > 0)
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{
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GraphPanel->ZoomToFit(false);
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NeedsRefreshCounter--;
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return EActiveTimerReturnType::Continue;
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}
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else
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{
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return EActiveTimerReturnType::Stop;
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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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NeedsRefreshCounter = 2;
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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( FAppStyle::Get(), "GraphPreview.CornerText" )
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.Text( InArgs._CornerOverlayText )
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]
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];
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GraphPanel->Update();
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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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RegisterActiveTimer(0.0f, FWidgetActiveTimerDelegate::CreateSP(this, &SGraphPreviewer::RefreshGraphTimer));
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}
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