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#rb patrick.enfedaque #ROBOMERGE-SOURCE: CL 15778783 in //UE5/Release-5.0-EarlyAccess/... #ROBOMERGE-BOT: STARSHIP (Release-5.0-EarlyAccess -> Main) (v783-15756269) [CL 15787307 by roey borsteinas in ue5-main branch]
410 lines
11 KiB
C++
410 lines
11 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "ActorTreeItem.h"
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#include "Widgets/DeclarativeSyntaxSupport.h"
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#include "Layout/WidgetPath.h"
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#include "Framework/Application/MenuStack.h"
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#include "Framework/Application/SlateApplication.h"
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#include "Editor.h"
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#include "ScopedTransaction.h"
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#include "SceneOutlinerPublicTypes.h"
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#include "SceneOutlinerDragDrop.h"
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#include "SceneOutlinerStandaloneTypes.h"
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#include "Widgets/Text/SInlineEditableTextBlock.h"
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#include "ActorEditorUtils.h"
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#include "ClassIconFinder.h"
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#include "ISceneOutliner.h"
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#include "ISceneOutlinerMode.h"
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#include "Logging/MessageLog.h"
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#include "SSocketChooser.h"
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#include "LevelInstance/LevelInstanceActor.h"
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#define LOCTEXT_NAMESPACE "SceneOutliner_ActorTreeItem"
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const FSceneOutlinerTreeItemType FActorTreeItem::Type(&ISceneOutlinerTreeItem::Type);
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struct SActorTreeLabel : FSceneOutlinerCommonLabelData, public SCompoundWidget
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{
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SLATE_BEGIN_ARGS(SActorTreeLabel) {}
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SLATE_END_ARGS()
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void Construct(const FArguments& InArgs, FActorTreeItem& ActorItem, ISceneOutliner& SceneOutliner, const STableRow<FSceneOutlinerTreeItemPtr>& InRow)
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{
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WeakSceneOutliner = StaticCastSharedRef<ISceneOutliner>(SceneOutliner.AsShared());
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TreeItemPtr = StaticCastSharedRef<FActorTreeItem>(ActorItem.AsShared());
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ActorPtr = ActorItem.Actor;
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HighlightText = SceneOutliner.GetFilterHighlightText();
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TSharedPtr<SInlineEditableTextBlock> InlineTextBlock;
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auto MainContent = SNew(SHorizontalBox)
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// Main actor label
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+ SHorizontalBox::Slot()
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.VAlign(VAlign_Center)
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[
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SAssignNew(InlineTextBlock, SInlineEditableTextBlock)
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.Text(this, &SActorTreeLabel::GetDisplayText)
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.ToolTipText(this, &SActorTreeLabel::GetTooltipText)
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.HighlightText(HighlightText)
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.ColorAndOpacity(this, &SActorTreeLabel::GetForegroundColor)
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.OnTextCommitted(this, &SActorTreeLabel::OnLabelCommitted)
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.OnVerifyTextChanged(this, &SActorTreeLabel::OnVerifyItemLabelChanged)
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.OnEnterEditingMode(this, &SActorTreeLabel::OnEnterEditingMode)
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.OnExitEditingMode(this, &SActorTreeLabel::OnExitEditingMode)
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.IsSelected(FIsSelected::CreateSP(&InRow, &STableRow<FSceneOutlinerTreeItemPtr>::IsSelectedExclusively))
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.IsReadOnly_Lambda([Item = ActorItem.AsShared(), this]()
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{
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return !CanExecuteRenameRequest(Item.Get());
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})
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]
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+ SHorizontalBox::Slot()
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.VAlign(VAlign_Center)
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.AutoWidth()
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.Padding(0.0f, 0.f, 3.0f, 0.0f)
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[
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SNew(STextBlock)
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.Text(this, &SActorTreeLabel::GetTypeText)
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.Visibility(this, &SActorTreeLabel::GetTypeTextVisibility)
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.HighlightText(HighlightText)
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];
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if (WeakSceneOutliner.Pin()->GetMode()->IsInteractive())
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{
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ActorItem.RenameRequestEvent.BindSP(InlineTextBlock.Get(), &SInlineEditableTextBlock::EnterEditingMode);
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}
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ChildSlot
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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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.VAlign(VAlign_Center)
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.Padding(FSceneOutlinerDefaultTreeItemMetrics::IconPadding())
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[
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SNew(SBox)
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.WidthOverride(FSceneOutlinerDefaultTreeItemMetrics::IconSize())
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.HeightOverride(FSceneOutlinerDefaultTreeItemMetrics::IconSize())
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[
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SNew(SImage)
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.Image(this, &SActorTreeLabel::GetIcon)
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.ToolTipText(this, &SActorTreeLabel::GetIconTooltip)
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.ColorAndOpacity(FSlateColor::UseForeground())
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]
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]
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+ SHorizontalBox::Slot()
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.FillWidth(1.0f)
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.VAlign(VAlign_Center)
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.Padding(0.0f, 0.0f)
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[
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MainContent
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]
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];
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}
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private:
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TWeakPtr<FActorTreeItem> TreeItemPtr;
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TWeakObjectPtr<AActor> ActorPtr;
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TAttribute<FText> HighlightText;
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FText GetDisplayText() const
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{
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if (const FSceneOutlinerTreeItemPtr TreeItem = TreeItemPtr.Pin())
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{
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const AActor* Actor = ActorPtr.Get();
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if (const ALevelInstance* LevelInstanceActor = Cast<ALevelInstance>(Actor))
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{
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if (LevelInstanceActor->IsDirty() && !bInEditingMode)
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{
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FFormatNamedArguments Args;
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Args.Add(TEXT("ActorLabel"), FText::FromString(TreeItem->GetDisplayString()));
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Args.Add(TEXT("EditTag"), LOCTEXT("EditingLevelInstanceLabel", "*"));
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return FText::Format(LOCTEXT("LevelInstanceDisplay", "{ActorLabel}{EditTag}"), Args);
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}
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}
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return FText::FromString(TreeItem->GetDisplayString());
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}
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return FText();
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}
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FText GetTooltipText() const
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{
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if (const AActor* Actor = ActorPtr.Get())
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{
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FFormatNamedArguments Args;
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Args.Add(TEXT("ID_Name"), LOCTEXT("CustomColumnMode_InternalName", "ID Name"));
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Args.Add(TEXT("Name"), FText::FromString(Actor->GetName()));
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return FText::Format(LOCTEXT("ActorNameTooltip", "{ID_Name}: {Name}"), Args);
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}
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return FText();
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}
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FText GetTypeText() const
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{
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if (const AActor* Actor = ActorPtr.Get())
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{
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return FText::FromName(Actor->GetClass()->GetFName());
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}
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return FText();
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}
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EVisibility GetTypeTextVisibility() const
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{
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return HighlightText.Get().IsEmpty() ? EVisibility::Collapsed : EVisibility::Visible;
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}
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const FSlateBrush* GetIcon() const
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{
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if (const AActor* Actor = ActorPtr.Get())
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{
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if (WeakSceneOutliner.IsValid())
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{
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FName IconName = Actor->GetCustomIconName();
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if (IconName == NAME_None)
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{
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IconName = Actor->GetClass()->GetFName();
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}
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const FSlateBrush* CachedBrush = WeakSceneOutliner.Pin()->GetCachedIconForClass(IconName);
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if (CachedBrush != nullptr)
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{
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return CachedBrush;
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}
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else
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{
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const FSlateBrush* FoundSlateBrush = FClassIconFinder::FindIconForActor(Actor);
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WeakSceneOutliner.Pin()->CacheIconForClass(IconName, FoundSlateBrush);
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return FoundSlateBrush;
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}
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}
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else
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{
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return nullptr;
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}
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}
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else
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{
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return FSlateIconFinder::FindIconForClass(AActor::StaticClass()).GetOptionalIcon();
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}
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}
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const FSlateBrush* GetIconOverlay() const
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{
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static const FName SequencerActorTag(TEXT("SequencerActor"));
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if (const AActor* Actor = ActorPtr.Get())
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{
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if (Actor->ActorHasTag(SequencerActorTag))
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{
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return FEditorStyle::GetBrush("Sequencer.SpawnableIconOverlay");
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}
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}
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return nullptr;
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}
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FText GetIconTooltip() const
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{
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auto TreeItem = TreeItemPtr.Pin();
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if (!TreeItem.IsValid())
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{
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return FText();
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}
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FText ToolTipText;
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if (AActor* Actor = ActorPtr.Get())
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{
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ToolTipText = FText::FromString(Actor->GetClass()->GetName());
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if (WeakSceneOutliner.Pin()->GetMode()->IsInteractive())
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{
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USceneComponent* RootComponent = Actor->GetRootComponent();
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if (RootComponent)
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{
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FFormatNamedArguments Args;
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Args.Add(TEXT("ActorClassName"), ToolTipText);
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if (RootComponent->Mobility == EComponentMobility::Static)
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{
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ToolTipText = FText::Format(LOCTEXT("ComponentMobility_Static", "{ActorClassName} with static mobility"), Args);
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}
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else if (RootComponent->Mobility == EComponentMobility::Stationary)
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{
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ToolTipText = FText::Format(LOCTEXT("ComponentMobility_Stationary", "{ActorClassName} with stationary mobility"), Args);
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}
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else if (RootComponent->Mobility == EComponentMobility::Movable)
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{
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ToolTipText = FText::Format(LOCTEXT("ComponentMobility_Movable", "{ActorClassName} with movable mobility"), Args);
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}
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}
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}
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}
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return ToolTipText;
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}
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FSlateColor GetForegroundColor() const
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{
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AActor* Actor = ActorPtr.Get();
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// Color LevelInstances differently if they are being edited
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if (const ALevelInstance* LevelInstanceActor = Cast<ALevelInstance>(Actor))
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{
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if (LevelInstanceActor->IsEditing() && !LevelInstanceActor->IsSelected())
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{
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return FAppStyle::Get().GetSlateColor("Colors.AccentGreen");
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}
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else
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{
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return FSlateColor::UseForeground();
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}
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}
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auto TreeItem = TreeItemPtr.Pin();
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if (auto BaseColor = FSceneOutlinerCommonLabelData::GetForegroundColor(*TreeItem))
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{
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return BaseColor.GetValue();
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}
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if (!Actor)
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{
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// Deleted actor!
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return FLinearColor(0.2f, 0.2f, 0.25f);
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}
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UWorld* OwningWorld = Actor->GetWorld();
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if (!OwningWorld)
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{
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// Deleted world!
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return FLinearColor(0.2f, 0.2f, 0.25f);
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}
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const bool bRepresentingPIEWorld = TreeItem->Actor->GetWorld()->IsPlayInEditor();
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if (bRepresentingPIEWorld && !TreeItem->bExistsInCurrentWorldAndPIE)
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{
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// Highlight actors that are exclusive to PlayWorld
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return FLinearColor(0.9f, 0.8f, 0.4f);
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}
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// also darken items that are non selectable in the active mode(s)
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const bool bInSelected = true;
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const bool bSelectEvenIfHidden = true; // @todo outliner: Is this actually OK?
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if (!GEditor->CanSelectActor(Actor, bInSelected, bSelectEvenIfHidden))
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{
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return FSceneOutlinerCommonLabelData::DarkColor;
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}
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return FSlateColor::UseForeground();
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}
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bool OnVerifyItemLabelChanged(const FText& InLabel, FText& OutErrorMessage)
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{
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return FActorEditorUtils::ValidateActorName(InLabel, OutErrorMessage);
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}
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void OnLabelCommitted(const FText& InLabel, ETextCommit::Type InCommitInfo)
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{
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auto* Actor = ActorPtr.Get();
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if (Actor && Actor->IsActorLabelEditable() && !InLabel.ToString().Equals(Actor->GetActorLabel(), ESearchCase::CaseSensitive))
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{
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const FScopedTransaction Transaction(LOCTEXT("SceneOutlinerRenameActorTransaction", "Rename Actor"));
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FActorLabelUtilities::RenameExistingActor(Actor, InLabel.ToString());
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auto Outliner = WeakSceneOutliner.Pin();
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if (Outliner.IsValid())
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{
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Outliner->SetKeyboardFocus();
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}
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}
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}
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void OnEnterEditingMode()
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{
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bInEditingMode = true;
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}
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void OnExitEditingMode()
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{
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bInEditingMode = false;
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}
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bool bInEditingMode = false;
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};
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FActorTreeItem::FActorTreeItem(AActor* InActor)
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: ISceneOutlinerTreeItem(Type)
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, Actor(InActor)
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, ID(InActor)
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{
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check(InActor);
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ActorLabel = InActor->GetActorLabel();
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bExistsInCurrentWorldAndPIE = GEditor->ObjectsThatExistInEditorWorld.Get(InActor);
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}
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FSceneOutlinerTreeItemID FActorTreeItem::GetID() const
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{
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return ID;
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}
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FString FActorTreeItem::GetDisplayString() const
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{
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return ActorLabel;
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}
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bool FActorTreeItem::CanInteract() const
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{
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AActor* ActorPtr = Actor.Get();
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if (!ActorPtr || !Flags.bInteractive)
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{
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return false;
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}
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const bool bInSelected = true;
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const bool bSelectEvenIfHidden = true; // @todo outliner: Is this actually OK?
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if (!GEditor->CanSelectActor(ActorPtr, bInSelected, bSelectEvenIfHidden))
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{
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return false;
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}
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return true;
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}
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TSharedRef<SWidget> FActorTreeItem::GenerateLabelWidget(ISceneOutliner& Outliner, const STableRow<FSceneOutlinerTreeItemPtr>& InRow)
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{
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return SNew(SActorTreeLabel, *this, Outliner, InRow);
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}
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void FActorTreeItem::OnVisibilityChanged(const bool bNewVisibility)
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{
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// Save the actor to the transaction buffer to support undo/redo, but do
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// not call Modify, as we do not want to dirty the actor's package and
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// we're only editing temporary, transient values
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SaveToTransactionBuffer(Actor.Get(), false);
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Actor->SetIsTemporarilyHiddenInEditor(!bNewVisibility);
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}
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bool FActorTreeItem::GetVisibility() const
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{
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// We want deleted actors to appear as if they are visible to minimize visual clutter.
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return !Actor.IsValid() || !Actor->IsTemporarilyHiddenInEditor(true);
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}
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void FActorTreeItem::OnLabelChanged()
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{
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if (Actor.IsValid())
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{
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ActorLabel = Actor->GetActorLabel();
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}
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}
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#undef LOCTEXT_NAMESPACE
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