TSharedRef<SWidget> SPropertyEditorEditInline::GenerateClassPicker()
{
	FClassViewerInitializationOptions Options;
	Options.bShowUnloadedBlueprints = true;
	Options.bShowDisplayNames = true;
	Options.bShowNoneOption = true;

	TSharedPtr<FPropertyEditorInlineClassFilter> ClassFilter = MakeShareable( new FPropertyEditorInlineClassFilter );
	Options.ClassFilter = ClassFilter;
	ClassFilter->bAllowAbstract = false;

	const TSharedRef< FPropertyNode > PropertyNode = PropertyEditor->GetPropertyNode();
	UProperty* Property = PropertyNode->GetProperty();
	ClassFilter->ObjProperty = Cast<UObjectPropertyBase>( Property );
	ClassFilter->IntProperty = Cast<UInterfaceProperty>( Property );

	FObjectPropertyNode* ObjectPropertyNode = PropertyNode->FindObjectItemParent();
	if( ObjectPropertyNode )
	{
		for ( TPropObjectIterator Itor( ObjectPropertyNode->ObjectIterator() ); Itor; ++Itor )
		{
			UObject* OwnerObject = Itor->Get();
			ClassFilter->LimitToIsAOfAllObjects.Add( OwnerObject );
		}
	}

	Options.PropertyHandle = PropertyEditor->GetPropertyHandle();

	FOnClassPicked OnPicked( FOnClassPicked::CreateRaw( this, &SPropertyEditorEditInline::OnClassPicked ) );

	return FModuleManager::LoadModuleChecked<FClassViewerModule>("ClassViewer").CreateClassViewer(Options, OnPicked);
}
Ejemplo n.º 2
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void SDetailsView::RemoveDeletedObjects( const TArray<UObject*>& DeletedObjects )
{
	TArray< TWeakObjectPtr< UObject > > NewObjectList;
	bool bObjectsRemoved = false;

	for(const TSharedPtr<FComplexPropertyNode>& ComplexRootNode : RootPropertyNodes)
	{
		FObjectPropertyNode* RootPropertyNode = ComplexRootNode->AsObjectNode();
		// Scan all objects and look for objects which need to be replaced
		for ( TPropObjectIterator Itor( RootPropertyNode->ObjectIterator() ); Itor; ++Itor )
		{
			if( DeletedObjects.Contains( Itor->Get() ) )
			{
				// An object we had needs to be removed
				bObjectsRemoved = true;
			}
			else
			{
				// If the deleted object list does not contain the current object, its ok to keep it in the list
				NewObjectList.Add( Itor->Get() );
			}
		}
	}

	// if any objects were replaced update the observed objects
	if( bObjectsRemoved )
	{
		SetObjectArrayPrivate( NewObjectList );
	}
}
Ejemplo n.º 3
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void SDetailsView::RemoveInvalidObjects()
{
	TArray< TWeakObjectPtr< UObject > > ResetArray;

	bool bAllFound = true;
	
	for(const TSharedPtr<FComplexPropertyNode>& ComplexRootNode : RootPropertyNodes)
	{
		FObjectPropertyNode* RootPropertyNode = ComplexRootNode->AsObjectNode();
		if(RootPropertyNode)
		{
			for(TPropObjectIterator Itor(RootPropertyNode->ObjectIterator()); Itor; ++Itor)
			{
				TWeakObjectPtr<UObject> Object = *Itor;

				if(Object.IsValid() && !Object->IsPendingKill())
				{
					ResetArray.Add(Object);
				}
				else
				{
					bAllFound = false;
				}
			}
		}
	}

	if (!bAllFound)
	{
		SetObjectArrayPrivate(ResetArray);
	}
}
Ejemplo n.º 4
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void SDetailsView::ReplaceObjects( const TMap<UObject*, UObject*>& OldToNewObjectMap )
{
	TArray< TWeakObjectPtr< UObject > > NewObjectList;
	bool bObjectsReplaced = false;

	TArray< FObjectPropertyNode* > ObjectNodes;
	for(TSharedPtr<FComplexPropertyNode>& RootNode : RootPropertyNodes)
	{
		PropertyEditorHelpers::CollectObjectNodes(RootNode, ObjectNodes );
	}

	for( int32 ObjectNodeIndex = 0; ObjectNodeIndex < ObjectNodes.Num(); ++ObjectNodeIndex )
	{
		FObjectPropertyNode* CurrentNode = ObjectNodes[ObjectNodeIndex];

		// Scan all objects and look for objects which need to be replaced
		for ( TPropObjectIterator Itor( CurrentNode->ObjectIterator() ); Itor; ++Itor )
		{
			UObject* Replacement = OldToNewObjectMap.FindRef( Itor->Get() );
			if( Replacement && Replacement->GetClass() == Itor->Get()->GetClass() )
			{
				bObjectsReplaced = true;
				if( CurrentNode->IsRootNode() )
				{
					// Note: only root objects count for the new object list. Sub-Objects (i.e components count as needing to be replaced but they don't belong in the top level object list
					NewObjectList.Add( Replacement );
				}
			}
			else if( CurrentNode->IsRootNode() )
			{
				// Note: only root objects count for the new object list. Sub-Objects (i.e components count as needing to be replaced but they don't belong in the top level object list
				NewObjectList.Add( Itor->Get() );
			}
		}
	}


	if( bObjectsReplaced )
	{
		SetObjectArrayPrivate( NewObjectList );
	}

}
void SPropertyEditorEditInline::OnClassPicked(UClass* InClass)
{
	TArray<FObjectBaseAddress> ObjectsToModify;
	TArray<FString> NewValues;

	const TSharedRef< FPropertyNode > PropertyNode = PropertyEditor->GetPropertyNode();
	FObjectPropertyNode* ObjectNode = PropertyNode->FindObjectItemParent();

	if( ObjectNode )
	{
		for ( TPropObjectIterator Itor( ObjectNode->ObjectIterator() ) ; Itor ; ++Itor )
		{
			FString NewValue;
			if (InClass)
			{
				UObject*		Object = Itor->Get();
				UObject*		UseOuter = (InClass->IsChildOf(UClass::StaticClass()) ? Cast<UClass>(Object)->GetDefaultObject() : Object);
				EObjectFlags	MaskedOuterFlags = UseOuter ? UseOuter->GetMaskedFlags(RF_PropagateToSubObjects) : RF_NoFlags;
				if (UseOuter && UseOuter->HasAnyFlags(RF_ClassDefaultObject | RF_ArchetypeObject))
				{
					MaskedOuterFlags |= RF_ArchetypeObject;
				}
				UObject*		NewObject = StaticConstructObject(InClass, UseOuter, NAME_None, MaskedOuterFlags, NULL);

				NewValue = NewObject->GetPathName();
			}
			else
			{
				NewValue = FName(NAME_None).ToString();
			}
			NewValues.Add(NewValue);
		}

		const TSharedRef< IPropertyHandle > PropertyHandle = PropertyEditor->GetPropertyHandle();
		PropertyHandle->SetPerObjectValues( NewValues );

		// Force a rebuild of the children when this node changes
		PropertyNode->RequestRebuildChildren();

		ComboButton->SetIsOpen(false);
	}
}
Ejemplo n.º 6
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void SDetailsView::ForceRefresh()
{
	TArray< TWeakObjectPtr< UObject > > NewObjectList;

	const FRootPropertyNodeList& RootNodes = GetRootNodes();
	for(const TSharedPtr<FComplexPropertyNode>& ComplexRootNode : RootNodes)
	{
		FObjectPropertyNode* RootNode = ComplexRootNode->AsObjectNode();
		if(RootNode)
		{
			// Simply re-add the same existing objects to cause a refresh
			for(TPropObjectIterator Itor(RootNode->ObjectIterator()); Itor; ++Itor)
			{
				TWeakObjectPtr<UObject> Object = *Itor;
				if(Object.IsValid())
				{
					NewObjectList.Add(Object.Get());
				}
			}
		}
	}

	SetObjectArrayPrivate( NewObjectList );
}
Ejemplo n.º 7
0
bool SDetailsView::ShouldSetNewObjects(const TArray< TWeakObjectPtr< UObject > >& InObjects) const
{
	bool bShouldSetObjects = false;

	const bool bHadBSPBrushSelected = SelectedActorInfo.bHaveBSPBrush;
	if( bHadBSPBrushSelected == true )
	{
		// If a BSP brush was selected we need to refresh because surface could have been selected and the object set not updated
		bShouldSetObjects = true;
	}
	else if( InObjects.Num() != GetNumObjects() )
	{
		// If the object arrays differ in size then at least one object is different so we must reset
		bShouldSetObjects = true;
	}
	else if(InObjects.Num() == 0)
	{
		// User is likely resetting details panel
		bShouldSetObjects = true;
	}
	else
	{
		// Check to see if the objects passed in are different. If not we do not need to set anything
		TSet< TWeakObjectPtr< UObject > > NewObjects;
		NewObjects.Append(InObjects);

		if(DetailsViewArgs.bAllowMultipleTopLevelObjects)
		{
			
			// For multiple top level node support, if the single object in each node is not found in the new object set
			// then we need to refresh
			for(int32 RootNodeIndex = 0; RootNodeIndex < RootPropertyNodes.Num(); ++RootNodeIndex)
			{
				FObjectPropertyNode* RootPropertyNode = RootPropertyNodes[RootNodeIndex]->AsObjectNode();
				
				if(RootPropertyNode && RootPropertyNode->GetNumObjects() > 0)
				{
					if(!NewObjects.Contains(RootPropertyNode->GetUObject(0)))
					{
						bShouldSetObjects = true;
						break;
					}
				}
				else
				{
					bShouldSetObjects = true;
					break;
				}
			}
		}
		else
		{

			ensure(RootPropertyNodes.Num() == 1);
			FObjectPropertyNode* RootPropertyNode = RootPropertyNodes[0]->AsObjectNode();
			if( RootPropertyNode )
			{
				for(TPropObjectIterator Itor(RootPropertyNode->ObjectIterator()); Itor; ++Itor)
				{
					TWeakObjectPtr<UObject> Object = *Itor;
					if(Object.IsValid() && !NewObjects.Contains(Object))
					{
						// An existing object is not in the list of new objects to set
						bShouldSetObjects = true;
						break;
					}
					else if(!Object.IsValid())
					{
						// An existing object is invalid
						bShouldSetObjects = true;
						break;
					}
				}
			}
			else
			{
				bShouldSetObjects = true;
			}
		}
	}
	
	if (!bShouldSetObjects && AssetSelectionUtils::IsAnySurfaceSelected(nullptr))
	{
		bShouldSetObjects = true;
	}

	return bShouldSetObjects;
}