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NativeWidgetHost no longer sets it's internal content if the content is already set to the provided widget. #RB Dan.Hertzka #codereview Dan.Hertzka, Nick.Darnell -------- Integrated using branch Ue4-To-UE4-Fortnite-Simple (reversed) of change#2636075 by Chris.Gagnon on 2015/07/28 17:10:42. [CL 2636342 by Chris Gagnon in Main branch]
83 lines
1.7 KiB
C++
83 lines
1.7 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#include "UMGPrivatePCH.h"
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#define LOCTEXT_NAMESPACE "UMG"
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/////////////////////////////////////////////////////
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// UNativeWidgetHost
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UNativeWidgetHost::UNativeWidgetHost(const FObjectInitializer& ObjectInitializer)
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: Super(ObjectInitializer)
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{
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bIsVariable = false;
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}
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void UNativeWidgetHost::SetContent(TSharedRef<SWidget> InContent)
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{
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if (NativeWidget != InContent)
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{
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NativeWidget = InContent;
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TSharedPtr<SWidget> StableMyWidget = MyWidget.Pin();
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if (StableMyWidget.IsValid())
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{
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TSharedPtr<SBox> MyBox = StaticCastSharedPtr<SBox>(StableMyWidget);
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MyBox->SetContent(InContent);
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}
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}
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}
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void UNativeWidgetHost::ReleaseSlateResources(bool bReleaseChildren)
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{
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Super::ReleaseSlateResources(bReleaseChildren);
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NativeWidget.Reset();
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}
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TSharedRef<SWidget> UNativeWidgetHost::RebuildWidget()
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{
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return SNew(SBox)
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[
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( NativeWidget.IsValid() ) ? NativeWidget.ToSharedRef() : GetDefaultContent()
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];
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}
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TSharedRef<SWidget> UNativeWidgetHost::GetDefaultContent()
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{
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if ( IsDesignTime() )
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{
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return SNew(SBorder)
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.Visibility(EVisibility::HitTestInvisible)
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.BorderImage(FUMGStyle::Get().GetBrush("MarchingAnts"))
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.HAlign(HAlign_Center)
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.VAlign(VAlign_Center)
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[
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SNew(STextBlock)
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.Text(LOCTEXT("NativeWidgetHostText", "Slate Widget Host"))
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];
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}
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else
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{
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return SNullWidget::NullWidget;
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}
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}
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#if WITH_EDITOR
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const FSlateBrush* UNativeWidgetHost::GetEditorIcon()
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{
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return FUMGStyle::Get().GetBrush("Widget.NativeWidgetHost");
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}
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const FText UNativeWidgetHost::GetPaletteCategory()
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{
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return LOCTEXT("Primitive", "Primitive");
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}
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#endif
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/////////////////////////////////////////////////////
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#undef LOCTEXT_NAMESPACE
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