81 lines
1.9 KiB
C++
81 lines
1.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "SceneOutlinerDragDrop.h"
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#include "Delegates/Delegate.h"
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#include "Misc/Attribute.h"
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#include "SlotBase.h"
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#include "Styling/AppStyle.h"
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#include "Types/SlateEnums.h"
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#include "Widgets/DeclarativeSyntaxSupport.h"
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#include "Widgets/Images/SImage.h"
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#include "Widgets/Layout/SBorder.h"
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#include "Widgets/SBoxPanel.h"
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#include "Widgets/SWidget.h"
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#include "Widgets/Text/STextBlock.h"
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#define LOCTEXT_NAMESPACE "SSceneOutliner"
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FSceneOutlinerDragDropOp::FSceneOutlinerDragDropOp()
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: OverrideText()
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, OverrideIcon(nullptr)
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{
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}
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EVisibility FSceneOutlinerDragDropOp::GetOverrideVisibility() const
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{
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return OverrideText.IsEmpty() && OverrideIcon == nullptr ? EVisibility::Collapsed : EVisibility::Visible;
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}
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EVisibility FSceneOutlinerDragDropOp::GetDefaultVisibility() const
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{
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return OverrideText.IsEmpty() && OverrideIcon == nullptr ? EVisibility::Visible : EVisibility::Collapsed;
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}
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TSharedPtr<SWidget> FSceneOutlinerDragDropOp::GetDefaultDecorator() const
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{
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TSharedRef<SVerticalBox> VerticalBox = SNew(SVerticalBox);
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VerticalBox->AddSlot()
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[
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SNew(SBorder)
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.BorderImage(FAppStyle::GetBrush("Graph.ConnectorFeedback.Border"))
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.Visibility(this, &FSceneOutlinerDragDropOp::GetOverrideVisibility)
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.Content()
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[
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SNew(SHorizontalBox)
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+ SHorizontalBox::Slot()
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.AutoWidth()
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.Padding( 0.0f, 0.0f, 3.0f, 0.0f )
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[
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SNew( SImage )
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.Image( this, &FSceneOutlinerDragDropOp::GetOverrideIcon )
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]
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+ SHorizontalBox::Slot()
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.AutoWidth()
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.VAlign( VAlign_Center )
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[
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SNew(STextBlock)
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.Text( this, &FSceneOutlinerDragDropOp::GetOverrideText )
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]
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]
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];
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for (auto& SubOp : SubOps)
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{
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auto Content = SubOp->GetDefaultDecorator();
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if (Content.IsValid())
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{
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Content->SetVisibility(TAttribute<EVisibility>(this, &FSceneOutlinerDragDropOp::GetDefaultVisibility));
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VerticalBox->AddSlot()[Content.ToSharedRef()];
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}
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}
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return VerticalBox;
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}
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#undef LOCTEXT_NAMESPACE
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