static bool PassesAllFilters( const FDetailLayoutCustomization& InCustomization, const FDetailFilter& InFilter, const FString& InCategoryName )
{	
	struct Local
	{
		static bool StringPassesFilter(const FDetailFilter& InDetailFilter, const FString& InString)
		{
			// Make sure the passed string matches all filter strings
			if( InString.Len() > 0 )
			{
				for (int32 TestNameIndex = 0; TestNameIndex < InDetailFilter.FilterStrings.Num(); ++TestNameIndex)
				{
					const FString& TestName = InDetailFilter.FilterStrings[TestNameIndex];
					if ( !InString.Contains(TestName) ) 
					{
						return false;
					}
				}
				return true;
			}
			return false;
		}
	};

	bool bPassesAllFilters = true;

	if( InFilter.FilterStrings.Num() > 0 || InFilter.bShowOnlyModifiedProperties == true || InFilter.bShowOnlyDiffering == true )
	{
		const bool bSearchFilterIsEmpty = InFilter.FilterStrings.Num() == 0;

		TSharedPtr<FPropertyNode> PropertyNodePin = InCustomization.GetPropertyNode();

		const bool bPassesCategoryFilter = !bSearchFilterIsEmpty && InFilter.bShowAllChildrenIfCategoryMatches ? Local::StringPassesFilter(InFilter, InCategoryName) : false;

		bPassesAllFilters = false;
		if( PropertyNodePin.IsValid() && !PropertyNodePin->AsCategoryNode() )
		{
			
			const bool bIsNotBeingFiltered = PropertyNodePin->HasNodeFlags(EPropertyNodeFlags::IsBeingFiltered) == 0;
			const bool bIsSeenDueToFiltering = PropertyNodePin->HasNodeFlags(EPropertyNodeFlags::IsSeenDueToFiltering) != 0;
			const bool bIsParentSeenDueToFiltering = PropertyNodePin->HasNodeFlags(EPropertyNodeFlags::IsParentSeenDueToFiltering) != 0;

			const bool bPassesSearchFilter = bSearchFilterIsEmpty || ( bIsNotBeingFiltered || bIsSeenDueToFiltering || bIsParentSeenDueToFiltering );
			const bool bPassesModifiedFilter = bPassesSearchFilter && ( InFilter.bShowOnlyModifiedProperties == false || PropertyNodePin->GetDiffersFromDefault() == true );
			const bool bPassesDifferingFilter = InFilter.bShowOnlyDiffering ? InFilter.WhitelistedProperties.Find(*FPropertyNode::CreatePropertyPath(PropertyNodePin.ToSharedRef())) != nullptr : true;

			// The property node is visible (note categories are never visible unless they have a child that is visible )
			bPassesAllFilters = (bPassesSearchFilter && bPassesModifiedFilter && bPassesDifferingFilter) || bPassesCategoryFilter;
		}
		else if( InCustomization.HasCustomWidget() )
		{
			const bool bPassesTextFilter = Local::StringPassesFilter(InFilter, InCustomization.WidgetDecl->FilterTextString.ToString());

			bPassesAllFilters = bPassesTextFilter || bPassesCategoryFilter;
		}
	}

	return bPassesAllFilters;
}
Example #2
0
static bool PassesAllFilters( const FDetailLayoutCustomization& InCustomization, const FDetailFilter& InFilter )
{
	bool bPassesAllFilters = true;
	
	if( InFilter.FilterStrings.Num() > 0 || InFilter.bShowOnlyModifiedProperties == true || InFilter.bShowOnlyDiffering == true )
	{
		TSharedPtr<FPropertyNode> PropertyNodePin = InCustomization.GetPropertyNode();

		bPassesAllFilters = false;
		if( PropertyNodePin.IsValid() && !PropertyNodePin->AsCategoryNode() )
		{
			const bool bSearchFilterIsEmpty = InFilter.FilterStrings.Num() == 0;
			const bool bIsNotBeingFiltered = PropertyNodePin->HasNodeFlags(EPropertyNodeFlags::IsBeingFiltered) == 0;
			const bool bIsSeenDueToFiltering = PropertyNodePin->HasNodeFlags(EPropertyNodeFlags::IsSeenDueToFiltering) != 0;
			const bool bIsParentSeenDueToFiltering = PropertyNodePin->HasNodeFlags(EPropertyNodeFlags::IsParentSeenDueToFiltering) != 0;

			const bool bPassesSearchFilter = bSearchFilterIsEmpty || ( bIsNotBeingFiltered || bIsSeenDueToFiltering || bIsParentSeenDueToFiltering );
			const bool bPassesModifiedFilter = bPassesSearchFilter && ( InFilter.bShowOnlyModifiedProperties == false || PropertyNodePin->GetDiffersFromDefault() == true );
			const bool bPassesDifferingFilter = InFilter.bShowOnlyDiffering == false || InFilter.DifferingProperties.Find(PropertyNodePin->GetProperty()->GetFName()) != NULL;

			// The property node is visible (note categories are never visible unless they have a child that is visible )
			bPassesAllFilters = bPassesSearchFilter && bPassesModifiedFilter && bPassesDifferingFilter;
		}
		else if( InCustomization.HasCustomWidget() )
		{
			if( InFilter.FilterStrings.Num() > 0 && InCustomization.WidgetDecl->FilterTextString.Len() > 0  )
			{
				// We default to acceptable
				bPassesAllFilters = true;

				const FString& FilterMatch = InCustomization.WidgetDecl->FilterTextString;

				// Make sure the filter match matches all filter strings
				for (int32 TestNameIndex = 0; TestNameIndex < InFilter.FilterStrings.Num(); ++TestNameIndex)
				{
					const FString& TestName =  InFilter.FilterStrings[TestNameIndex];

					if ( !FilterMatch.Contains( TestName) ) 
					{
						bPassesAllFilters = false;
						break;
					}
				}
			}
		}
	}

	return bPassesAllFilters;
}