ECanvas @item: @flags: @item: @flags: @user_data: @item: @data1: @data2: @flags: @Returns: @Returns: @item: @item: @item: @item: @func: @item: @func: @item: @func: @item: @id: @item: @id: @item: @id: @item: @id: @ecanvas: the object which received the signal.