Esempio n. 1
0
TSharedRef<SWidget>	SGraphPinObject::GetDefaultValueWidget()
{
	if( AllowSelfPinWidget() )
	{
		UObject* DefaultObject = GraphPinObj->DefaultObject;

		if(GraphPinObj->GetSchema()->IsSelfPin(*GraphPinObj))
		{
			return SNew(SEditableTextBox)
				.Style( FEditorStyle::Get(), "Graph.EditableTextBox" )
				.Text( this, &SGraphPinObject::GetValue )
				.SelectAllTextWhenFocused(false)
				.Visibility( this, &SGraphPinObject::GetDefaultValueVisibility )
				.IsReadOnly(true)
				.ForegroundColor( FSlateColor::UseForeground() );
		}
	}
	// Don't show literal buttons for component type objects
	if (GraphPinObj->GetSchema()->ShouldShowAssetPickerForPin(GraphPinObj))
	{
		return
			SNew(SHorizontalBox)
			.Visibility( this, &SGraphPin::GetDefaultValueVisibility )
			+SHorizontalBox::Slot()
			.AutoWidth()
			.Padding(2,0)
			.MaxWidth(100.0f)
			[
				SAssignNew(AssetPickerAnchor, SComboButton)
				.ButtonStyle( FEditorStyle::Get(), "PropertyEditor.AssetComboStyle" )
				.ForegroundColor( this, &SGraphPinObject::OnGetComboForeground)
				.ContentPadding( FMargin(2,2,2,1) )
				.ButtonColorAndOpacity( this, &SGraphPinObject::OnGetWidgetBackground )
				.MenuPlacement(MenuPlacement_BelowAnchor)
				.ButtonContent()
				[
					SNew(STextBlock)
					.ColorAndOpacity( this, &SGraphPinObject::OnGetComboForeground )
					.TextStyle( FEditorStyle::Get(), "PropertyEditor.AssetClass" )
					.Font( FEditorStyle::GetFontStyle( "PropertyWindow.NormalFont" ) )
					.Text( this, &SGraphPinObject::OnGetComboTextValue )
					.ToolTipText( this, &SGraphPinObject::GetObjectToolTip )
				]
				.OnGetMenuContent(this, &SGraphPinObject::GenerateAssetPicker)
			]
			// Use button
			+SHorizontalBox::Slot()
			.AutoWidth()
			.Padding(1,0)
			.VAlign(VAlign_Center)
			[
				SAssignNew(UseButton, SButton)
				.ButtonStyle( FEditorStyle::Get(), "NoBorder" )
				.ButtonColorAndOpacity( this, &SGraphPinObject::OnGetWidgetBackground )
				.OnClicked( GetOnUseButtonDelegate() )
				.ContentPadding(1.f)
				.ToolTipText(NSLOCTEXT("GraphEditor", "ObjectGraphPin_Use", "Use asset browser selection"))
				[
					SNew(SImage)
					.ColorAndOpacity( this, &SGraphPinObject::OnGetWidgetForeground )
					.Image( FEditorStyle::GetBrush(TEXT("PropertyWindow.Button_Use")) )
				]
			]
			// Browse button
			+SHorizontalBox::Slot()
			.AutoWidth()
			.Padding(1,0)
			.VAlign(VAlign_Center)
			[
				SAssignNew(BrowseButton, SButton)
				.ButtonStyle( FEditorStyle::Get(), "NoBorder" )
				.ButtonColorAndOpacity( this, &SGraphPinObject::OnGetWidgetBackground )
				.OnClicked( GetOnBrowseButtonDelegate() )
				.ContentPadding(0)
				.ToolTipText(NSLOCTEXT("GraphEditor", "ObjectGraphPin_Browse", "Browse"))
				[
					SNew(SImage)
					.ColorAndOpacity( this, &SGraphPinObject::OnGetWidgetForeground )
					.Image( FEditorStyle::GetBrush(TEXT("PropertyWindow.Button_Browse")) )
				]
			];
	}

	return SNullWidget::NullWidget;
}
TSharedRef<SWidget>	SGraphPinObject::GetDefaultValueWidget()
{
	if( AllowSelfPinWidget() )
	{
		UObject* DefaultObject = GraphPinObj->DefaultObject;

		if(GraphPinObj->GetSchema()->IsSelfPin(*GraphPinObj))
		{
			return SNew(SEditableTextBox)
				.Style( FEditorStyle::Get(), "Graph.EditableTextBox" )
				.Text( this, &SGraphPinObject::GetValue )
				.SelectAllTextWhenFocused(false)
				.Visibility( this, &SGraphPinObject::GetDefaultValueVisibility )
				.IsReadOnly(true)
				.ForegroundColor( FSlateColor::UseForeground() );
		}
	}
	// Don't show literal buttons for component type objects
	UClass* ObjectClass = Cast<UClass>(GraphPinObj->PinType.PinSubCategoryObject.Get());
	if (ObjectClass != NULL && ObjectClass->IsChildOf(UActorComponent::StaticClass()))
	{
		return
			SNew(SHorizontalBox)
			.Visibility( this, &SGraphPin::GetDefaultValueVisibility )
			// Icon to show object assigned or not
			+SHorizontalBox::Slot()
			.AutoWidth()
			.Padding(1,0)
			.MaxWidth(120)
			[
				SNew(SEditableTextBox)
				.Style(FEditorStyle::Get(), "Graph.EditableTextBox")
				.Text( this, &SGraphPinObject::GetObjectName )
				.ForegroundColor( FLinearColor(0.004f,0.5f,1.0f) )
				.IsReadOnly(true)
				.ToolTipText(this, &SGraphPinObject::GetObjectToolTipAsString)
				.BackgroundColor( FLinearColor(0.004f,0.5f,1.0f) )	
			];
	}

	return
		SNew(SHorizontalBox)
		.Visibility( this, &SGraphPin::GetDefaultValueVisibility )
		+SHorizontalBox::Slot()
		.AutoWidth()
		.Padding(2,0)
		.MaxWidth(100.0f)
		[
			SAssignNew(AssetPickerAnchor, SComboButton)
			.ButtonStyle( FEditorStyle::Get(), "PropertyEditor.AssetComboStyle" )
			.ForegroundColor( this, &SGraphPinObject::OnGetComboForeground)
			.ContentPadding( FMargin(2,2,2,1) )
			.ButtonColorAndOpacity( this, &SGraphPinObject::OnGetWidgetBackground )
			.ButtonContent()
			[
				SNew(STextBlock)
				.ColorAndOpacity( this, &SGraphPinObject::OnGetComboForeground )
				.TextStyle( FEditorStyle::Get(), "PropertyEditor.AssetClass" )
				.Font( FEditorStyle::GetFontStyle( "PropertyWindow.NormalFont" ) )
				.Text( this, &SGraphPinObject::OnGetComboTextValue )
				.ToolTipText( this, &SGraphPinObject::GetObjectToolTip )
			]
			.MenuContent()
			[
				GenerateAssetPicker()
			]
		]
		// Use button
		+SHorizontalBox::Slot()
		.AutoWidth()
		.Padding(1,0)
		.VAlign(VAlign_Center)
		[
			SAssignNew(UseButton, SButton)
			.ButtonStyle( FEditorStyle::Get(), "NoBorder" )
			.ButtonColorAndOpacity( this, &SGraphPinObject::OnGetWidgetBackground )
			.OnClicked( GetOnUseButtonDelegate() )
			.ContentPadding(1.f)
			.ToolTipText(NSLOCTEXT("GraphEditor", "ObjectGraphPin_Use", "Use asset browser selection").ToString())
			[
				SNew(SImage)
				.ColorAndOpacity( this, &SGraphPinObject::OnGetWidgetForeground )
				.Image( FEditorStyle::GetBrush(TEXT("PropertyWindow.Button_Use")) )
			]
		]
		// Browse button
		+SHorizontalBox::Slot()
		.AutoWidth()
		.Padding(1,0)
		.VAlign(VAlign_Center)
		[
			SAssignNew(BrowseButton, SButton)
			.ButtonStyle( FEditorStyle::Get(), "NoBorder" )
			.ButtonColorAndOpacity( this, &SGraphPinObject::OnGetWidgetBackground )
			.OnClicked( GetOnBrowseButtonDelegate() )
			.ContentPadding(0)
			.ToolTipText(NSLOCTEXT("GraphEditor", "ObjectGraphPin_Browse", "Browse").ToString())
			[
				SNew(SImage)
				.ColorAndOpacity( this, &SGraphPinObject::OnGetWidgetForeground )
				.Image( FEditorStyle::GetBrush(TEXT("PropertyWindow.Button_Browse")) )
			]
		];
}