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+# gnucash_core.py -- High level python wrapper classes for the core parts
+# of GnuCash
+#
+# Copyright (C) 2008 ParIT Worker Co-operative <paritinfo@parit.ca>
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, contact:
+# Free Software Foundation Voice: +1-617-542-5942
+# 51 Franklin Street, Fifth Floor Fax: +1-617-542-2652
+# Boston, MA 02110-1301, USA gnu@gnu.org
+#
+# @author Mark Jenkins, ParIT Worker Co-operative <mark@parit.ca>
+# @author Jeff Green, ParIT Worker Co-operative <jeff@parit.ca>
+
+# The following is for doxygen
+## @file
+# @brief High level python wrapper classes for the core parts of GnuCash
+# @author Mark Jenkins, ParIT Worker Co-operative <mark@parit.ca>
+# @author Jeff Green, ParIT Worker Co-operative <jeff@parit.ca>
+# @ingroup python_bindings
+
+import gnucash_core_c
+
+from function_class import \
+ ClassFromFunctions, extract_attributes_with_prefix, \
+ default_arguments_decorator, method_function_returns_instance, \
+ methods_return_instance, process_list_convert_to_instance, \
+ method_function_returns_instance_list, methods_return_instance_lists
+
+from gnucash_core_c import gncInvoiceLookup, gncInvoiceGetInvoiceFromTxn, \
+ gncInvoiceGetInvoiceFromLot, gncEntryLookup, gncInvoiceLookup, \
+ gncCustomerLookup, gncVendorLookup, gncJobLookup, gncEmployeeLookup, \
+ gncTaxTableLookup, gncTaxTableLookupByName, gnc_search_invoice_on_id, \
+ gnc_search_customer_on_id, gnc_search_bill_on_id , gnc_search_vendor_on_id, \
+ gncInvoiceNextID, gncCustomerNextID, gncTaxTableGetTables, gncVendorNextID
+
+class GnuCashCoreClass(ClassFromFunctions):
+ _module = gnucash_core_c
+
+ def do_lookup_create_oo_instance(self, lookup_function, cls, *args):
+ thing = lookup_function(self.get_instance(), *args)
+ if thing != None:
+ thing = cls(instance=thing)
+ return thing
+
+
+class GnuCashBackendException(Exception):
+ def __init__(self, msg, errors):
+ Exception.__init__(self, msg)
+ self.errors = errors
+
+class Session(GnuCashCoreClass):
+ """A GnuCash book editing session
+
+ To commit changes to the session you may need to call save,
+ (this is always the case with the file backend).
+
+ When you're down with a session you may need to call end()
+
+ Every Session has a Book in the book attribute, which you'll definitely
+ be interested in, as every GnuCash entity (Transaction, Split, Vendor,
+ Invoice..) is associated with a particular book where it is stored.
+ """
+
+ def __init__(self, book_uri=None, ignore_lock=False, is_new=False,
+ force_new= False):
+ """A convenient constructor that allows you to specify a book URI,
+ begin the session, and load the book.
+
+ This can give you the power of calling
+ qof_session_new, qof_session_begin, and qof_session_load all in one!
+
+ book_uri can be None to skip the calls to qof_session_begin and
+ qof_session_load, or it can be a string like "file:/test.xac"
+
+ qof_session_load is only called if is_new is set to False
+
+ is_new is passed to qof_session_begin as the argument create,
+ and force_new as the argument force. Is_new will create a new
+ database or file; force will force creation even if it will
+ destroy an existing dataset.
+
+ ignore_lock is passed to qof_session_begin's argument of the
+ same name and is used to break an existing lock on a dataset.
+
+
+
+ This function can raise a GnuCashBackendException. If it does,
+ you don't need to cleanup and call end() and destroy(), that is handled
+ for you, and the exception is raised.
+ """
+ GnuCashCoreClass.__init__(self)
+ if book_uri is not None:
+ try:
+ self.begin(book_uri, ignore_lock, is_new, force_new)
+ # Take care of backend inconsistency
+ # New xml file can't be loaded, new sql store
+ # has to be loaded before it can be altered
+ # Any existing store obviously has to be loaded
+ # More background: https://bugzilla.gnome.org/show_bug.cgi?id=726891
+ if book_uri[:3] != "xml" or not is_new:
+ self.load()
+ except GnuCashBackendException, backend_exception:
+ self.end()
+ self.destroy()
+ raise
+
+ def raise_backend_errors(self, called_function="qof_session function"):
+ """Raises a GnuCashBackendException if there are outstanding
+ QOF_BACKEND errors.
+
+ set called_function to name the function that was last called
+ """
+ errors = self.pop_all_errors()
+ if errors != ():
+ raise GnuCashBackendException(
+ "call to %s resulted in the "
+ "following errors, %s" % (called_function, backend_error_dict[errors[0]]),
+ errors )
+
+ def generate_errors(self):
+ """A generator that yields any outstanding QofBackend errors
+ """
+ while self.get_error() is not ERR_BACKEND_NO_ERR:
+ error = self.pop_error()
+ yield error
+
+ def pop_all_errors(self):
+ """Returns any accumulated qof backend errors as a tuple
+ """
+ return tuple( self.generate_errors() )
+
+ # STATIC METHODS
+ @staticmethod
+ def raise_backend_errors_after_call(function):
+ """A function decorator that results in a call to
+ raise_backend_errors after execution.
+ """
+ def new_function(self, *args):
+ return_value = function(self, *args)
+ self.raise_backend_errors(function.__name__)
+ return return_value
+ return new_function
+
+class Book(GnuCashCoreClass):
+ """A Book encapsulates all of the GnuCash data, it is the place where
+ all GnuCash entities (Transaction, Split, Vendor, Invoice...), are
+ stored. You'll notice that all of the constructors for those entities
+ need a book to be associated with.
+
+ The most common way to get a book is through the book property in the
+ Session class, that is, create a session that connects to some storage,
+ such as through 'my_session = Session('file:my_books.xac')', and access
+ the book via the book property, 'my_session.book'
+
+ If you would like to create a Book without any backing storage, call the
+ Book constructor without any parameters, 'Book()'. You can later merge
+ such a book into a book with actual store by using merge_init.
+
+ Methods of interest
+ get_root_account -- Returns the root level Account
+ get_table -- Returns a commodity lookup table, of type GncCommodityTable
+ """
+ def InvoiceLookup(self, guid):
+ from gnucash_business import Invoice
+ return self.do_lookup_create_oo_instance(
+ gncInvoiceLookup, Invoice, guid.get_instance() )
+
+ def EntryLookup(self, guid):
+ from gnucash_business import Entr
+ return self.do_lookup_create_oo_instance(
+ gncEntryLookup, Entry, guid.get_instance() )
+
+ def CustomerLookup(self, guid):
+ from gnucash_business import Customer
+ return self.do_lookup_create_oo_instance(
+ gncCustomerLookup, Customer, guid.get_instance())
+
+ def JobLookup(self, guid):
+ from gnucash_business import Job
+ return self.do_lookup_create_oo_instance(
+ gncJobLookup, Job, guid.get_instance() )
+
+ def VendorLookup(self, guid):
+ from gnucash_business import Vendor
+ return self.do_lookup_create_oo_instance(
+ gncVendorLookup, Vendor, guid.get_instance() )
+
+ def EmployeeLookup(self, guid):
+ from gnucash_business import Employee
+ return self.do_lookup_create_oo_instance(
+ gncEmployeeLookup, Employee, guid.get_instance() )
+
+ def TaxTableLookup(self, guid):
+ from gnucash_business import TaxTable
+ return self.do_lookup_create_oo_instance(
+ gncTaxTableLookup, TaxTable, guid.get_instance() )
+
+ def TaxTableLookupByName(self, name):
+ from gnucash_business import TaxTable
+ return self.do_lookup_create_oo_instance(
+ gncTaxTableLookupByName, TaxTable, name)
+
+ def TaxTableGetTables(self):
+ from gnucash_business import TaxTable
+ return [ TaxTable(instance=item) for item in gncTaxTableGetTables(self.instance) ]
+
+ def BillLoookupByID(self, id):
+ from gnucash_business import Bill
+ return self.do_lookup_create_oo_instance(
+ gnc_search_bill_on_id, Bill, id)
+
+ def InvoiceLookupByID(self, id):
+ from gnucash_business import Invoice
+ return self.do_lookup_create_oo_instance(
+ gnc_search_invoice_on_id, Invoice, id)
+
+ def CustomerLookupByID(self, id):
+ from gnucash_business import Customer
+ return self.do_lookup_create_oo_instance(
+ gnc_search_customer_on_id, Customer, id)
+
+ def VendorLookupByID(self, id):
+ from gnucash_business import Vendor
+ return self.do_lookup_create_oo_instance(
+ gnc_search_vendor_on_id, Vendor, id)
+
+ def InvoiceNextID(self, customer):
+ ''' Return the next invoice ID.
+ This works but I'm not entirely happy with it. FIX ME'''
+ from gnucash.gnucash_core_c import gncInvoiceNextID
+ return gncInvoiceNextID(self.get_instance(),customer.GetEndOwner().get_instance()[1])
+
+ def BillNextID(self, vendor):
+ ''' Return the next Bill ID. '''
+ from gnucash.gnucash_core_c import gncInvoiceNextID
+ return gncInvoiceNextID(self.get_instance(),vendor.GetEndOwner().get_instance()[1])
+
+ def CustomerNextID(self):
+ ''' Return the next Customer ID. '''
+ from gnucash.gnucash_core_c import gncCustomerNextID
+ return gncCustomerNextID(self.get_instance())
+
+ def VendorNextID(self):
+ ''' Return the next Vendor ID. '''
+ from gnucash.gnucash_core_c import gncVendorNextID
+ return gncVendorNextID(self.get_instance())
+
+class GncNumeric(GnuCashCoreClass):
+ """Object used by GnuCash to store all numbers. Always consists of a
+ numerator and denominator.
+
+ The constants GNC_DENOM_AUTO,
+ GNC_HOW_RND_FLOOR, GNC_HOW_RND_CEIL, GNC_HOW_RND_TRUNC,
+ GNC_HOW_RND_PROMOTE, GNC_HOW_RND_ROUND_HALF_DOWN,
+ GNC_HOW_RND_ROUND_HALF_UP, GNC_HOW_RND_ROUND, GNC_HOW_RND_NEVER,
+ GNC_HOW_DENOM_EXACT, GNC_HOW_DENOM_REDUCE, GNC_HOW_DENOM_LCD,
+ and GNC_HOW_DENOM_FIXED are available for arithmetic
+ functions like GncNumeric.add
+
+ Look at gnc-numeric.h to see how to use these
+ """
+
+ def __init__(self, num=0, denom=1, **kargs):
+ """Constructor that allows you to set the numerator and denominator or
+ leave them blank with a default value of 0 (not a good idea since there
+ is currently no way to alter the value after instantiation)
+ """
+ GnuCashCoreClass.__init__(self, num, denom, **kargs)
+ #if INSTANCE_ARG in kargs:
+ # GnuCashCoreClass.__init__(**kargs)
+ #else:
+ # self.set_denom(denom) # currently undefined
+ # self.set_num(num) # currently undefined
+
+ def __unicode__(self):
+ """Returns a human readable numeric value string as UTF8."""
+ if self.denom() == 0:
+ return "Division by zero"
+ else:
+ value_float = self.to_double()
+ value_str = u"{0:.{1}f}".format(value_float,2) ## The second argument is the precision. It would be nice to be able to make it configurable.
+ return value_str
+
+ def __str__(self):
+ """returns a human readable numeric value string as bytes."""
+ return unicode(self).encode('utf-8')
+
+class GncPrice(GnuCashCoreClass):
+ '''
+ Each priceEach price in the database represents an "instantaneous"
+ quote for a given commodity with respect to another commodity.
+ For example, a given price might represent the value of LNUX in USD on 2001-02-03.
+
+ Fields:
+ * commodity: the item being priced.
+ * currency: the denomination of the value of the item being priced.
+ * value: the value of the item being priced.
+ * time: the time the price was valid.
+ * source: a string describing the source of the quote. These strings will be something like this:
+ "Finance::Quote", "user:misc", "user:foo", etc. If the quote came from a user, as a matter of policy,
+ you *must* prefix the string you give with "user:". For now, the only other reserved values are
+ "Finance::Quote" and "old-file-import". Any string used must be added to the source_list array in
+ dialog-price-edit-db.c so that it can be properly translated. (There are unfortunately many strings
+ in users' databases, so this string must be translated on output instead of always being used in untranslated form).
+ * type: the type of quote - types possible right now are bid, ask, last, nav, and
+ unknown.Each price in the database represents an "instantaneous" quote for a given
+ commodity with respect to another commodity.
+ For example, a given price might represent the value of LNUX in USD on 2001-02-03.
+
+ See also http://code.gnucash.org/docs/head/group__Price.html
+ '''
+ pass
+GncPrice.add_methods_with_prefix('gnc_price_')
+
+
+class GncPriceDB(GnuCashCoreClass):
+ '''
+ a simple price database for gnucash.
+ The PriceDB is intended to be a database of price quotes, or more specifically,
+ a database of GNCPrices. For the time being, it is still a fairly simple
+ database supporting only fairly simple queries. It is expected that new
+ queries will be added as needed, and that there is some advantage to delaying
+ complex queries for now in the hope that we get a real DB implementation
+ before they're really needed.
+
+ Every QofBook contains a GNCPriceDB, accessible via gnc_pricedb_get_db.
+
+ Definition in file gnc-pricedb.h.
+ See also http://code.gnucash.org/docs/head/gnc-pricedb_8h.html
+ '''
+
+GncPriceDB.add_methods_with_prefix('gnc_pricedb_')
+PriceDB_dict = {
+ 'lookup_latest' : GncPrice,
+ 'lookup_nearest_in_time' : GncPrice,
+ 'lookup_latest_before' : GncPrice,
+ 'convert_balance_latest_price' : GncNumeric,
+ 'convert_balance_nearest_price' : GncNumeric,
+ }
+methods_return_instance(GncPriceDB,PriceDB_dict)
+GncPriceDB.get_prices = method_function_returns_instance_list(
+ GncPriceDB.get_prices, GncPrice )
+
+
+class GncCommodity(GnuCashCoreClass): pass
+
+class GncCommodityTable(GnuCashCoreClass):
+ """A CommodityTable provides a way to store and lookup commodities.
+ Commodities are primarily currencies, but other tradable things such as
+ stocks, mutual funds, and material substances are possible.
+
+ Users of this library should not create their own CommodityTable, instead
+ the get_table method from the Book class should be used.
+
+ This table is automatically populated with the GnuCash default commodity's
+ which includes most of the world's currencies.
+ """
+
+ pass
+
+class GncCommodityNamespace(GnuCashCoreClass):
+ pass
+
+class GncLot(GnuCashCoreClass):
+ def GetInvoiceFromLot(self):
+ from gnucash_business import Invoice
+ return self.do_lookup_create_oo_instance(
+ gncInvoiceGetInvoiceFromLot, Invoice )
+
+class Transaction(GnuCashCoreClass):
+ """A GnuCash Transaction
+
+ Consists of at least one (generally two) splits to represent a transaction
+ between two accounts.
+
+
+ Has a GetImbalance() method that returns a list of all the imbalanced
+ currencies. Each list item is a two element tuple, the first element is
+ the imbalanced commodity, the second element is the value.
+
+ Warning, the commodity.get_instance() value can be None when there
+ is no currency set for the transaction.
+ """
+ _new_instance = 'xaccMallocTransaction'
+ def GetNthSplit(self, n):
+ return self.GetSplitList().pop(n)
+
+ def GetInvoiceFromTxn(self):
+ from gnucash_business import Transaction
+ return self.do_lookup_create_oo_instance(
+ gncInvoiceGetInvoiceFromTxn, Transaction )
+
+def decorate_monetary_list_returning_function(orig_function):
+ def new_function(self):
+ # warning, item.commodity has been shown to be None
+ # when the transaction doesn't have a currency
+ return [(GncCommodity(instance=item.commodity),
+ GncNumeric(instance=item.value))
+ for item in orig_function(self) ]
+ return new_function
+
+class Split(GnuCashCoreClass):
+ """A GnuCash Split
+
+ The most basic representation of a movement of currency from one account to
+ another.
+ """
+ _new_instance = 'xaccMallocSplit'
+
+class Account(GnuCashCoreClass):
+ """A GnuCash Account.
+
+ A fundamental entity in accounting, an Account provides representation
+ for a financial object, such as a ACCT_TYPE_BANK account, an
+ ACCT_TYPE_ASSET (like a building),
+ a ACCT_TYPE_LIABILITY (such as a bank loan), a summary of some type of
+ ACCT_TYPE_EXPENSE, or a summary of some source of ACCT_TYPE_INCOME .
+
+ The words in upper case are the constants that GnuCash and this library uses
+ to describe account type. Here is the full list:
+ ACCT_TYPE_ASSET, ACCT_TYPE_BANK, ACCT_TYPE_CASH, ACCT_TYPE_CHECKING, \
+ ACCT_TYPE_CREDIT, ACCT_TYPE_EQUITY, ACCT_TYPE_EXPENSE, ACCT_TYPE_INCOME, \
+ ACCT_TYPE_LIABILITY, ACCT_TYPE_MUTUAL, ACCT_TYPE_PAYABLE, \
+ ACCT_TYPE_RECEIVABLE, ACCT_TYPE_STOCK, ACCT_TYPE_ROOT, ACCT_TYPE_TRADING
+
+ These are not strings, they are attributes you can import from this
+ module
+ """
+ _new_instance = 'xaccMallocAccount'
+
+class GUID(GnuCashCoreClass):
+ _new_instance = 'guid_new_return'
+
+# Session
+Session.add_constructor_and_methods_with_prefix('qof_session_', 'new')
+
+def one_arg_default_none(function):
+ return default_arguments_decorator(function, None, None)
+Session.decorate_functions(one_arg_default_none, "load", "save")
+
+Session.decorate_functions( Session.raise_backend_errors_after_call,
+ "begin", "load", "save", "end")
+Session.get_book = method_function_returns_instance(
+ Session.get_book, Book )
+
+Session.book = property( Session.get_book )
+
+# import all of the session backend error codes into this module
+this_module_dict = globals()
+for error_name, error_value, error_name_after_prefix in \
+ extract_attributes_with_prefix(gnucash_core_c, 'ERR_'):
+ this_module_dict[ error_name ] = error_value
+
+#backend error codes used for reverse lookup
+backend_error_dict = {}
+for error_name, error_value, error_name_after_prefix in \
+ extract_attributes_with_prefix(gnucash_core_c, 'ERR_'):
+ backend_error_dict[ error_value ] = error_name
+
+# GncNumeric denominator computation schemes
+# Used for the denom argument in arithmetic functions like GncNumeric.add
+from gnucash.gnucash_core_c import GNC_DENOM_AUTO
+
+# GncNumeric rounding instructions
+# used for the how argument in arithmetic functions like GncNumeric.add
+from gnucash.gnucash_core_c import \
+ GNC_HOW_RND_FLOOR, GNC_HOW_RND_CEIL, GNC_HOW_RND_TRUNC, \
+ GNC_HOW_RND_PROMOTE, GNC_HOW_RND_ROUND_HALF_DOWN, \
+ GNC_HOW_RND_ROUND_HALF_UP, GNC_HOW_RND_ROUND, GNC_HOW_RND_NEVER
+
+# GncNumeric denominator types
+# used for the how argument in arithmetic functions like GncNumeric.add
+from gnucash.gnucash_core_c import \
+ GNC_HOW_DENOM_EXACT, GNC_HOW_DENOM_REDUCE, GNC_HOW_DENOM_LCD, \
+ GNC_HOW_DENOM_FIXED
+
+# import account types
+from gnucash.gnucash_core_c import \
+ ACCT_TYPE_ASSET, ACCT_TYPE_BANK, ACCT_TYPE_CASH, ACCT_TYPE_CHECKING, \
+ ACCT_TYPE_CREDIT, ACCT_TYPE_EQUITY, ACCT_TYPE_EXPENSE, ACCT_TYPE_INCOME, \
+ ACCT_TYPE_LIABILITY, ACCT_TYPE_MUTUAL, ACCT_TYPE_PAYABLE, \
+ ACCT_TYPE_RECEIVABLE, ACCT_TYPE_STOCK, ACCT_TYPE_ROOT, ACCT_TYPE_TRADING
+
+#Book
+Book.add_constructor_and_methods_with_prefix('qof_book_', 'new')
+Book.add_method('gnc_book_get_root_account', 'get_root_account')
+Book.add_method('gnc_book_set_root_account', 'set_root_account')
+Book.add_method('gnc_commodity_table_get_table', 'get_table')
+Book.add_method('gnc_pricedb_get_db', 'get_price_db')
+Book.add_method('qof_book_increment_and_format_counter', 'increment_and_format_counter')
+
+#Functions that return Account
+Book.get_root_account = method_function_returns_instance(
+ Book.get_root_account, Account )
+#Functions that return GncCommodityTable
+Book.get_table = method_function_returns_instance(
+ Book.get_table, GncCommodityTable )
+#Functions that return GNCPriceDB
+Book.get_price_db = method_function_returns_instance(
+ Book.get_price_db, GncPriceDB)
+
+# GncNumeric
+GncNumeric.add_constructor_and_methods_with_prefix('gnc_numeric_', 'create')
+
+gncnumeric_dict = {
+ 'same' : GncNumeric,
+ 'add' : GncNumeric,
+ 'sub' : GncNumeric,
+ 'mul' : GncNumeric,
+ 'div' : GncNumeric,
+ 'neg' : GncNumeric,
+ 'abs' : GncNumeric,
+ 'add_fixed' : GncNumeric,
+ 'sub_fixed' : GncNumeric,
+ 'add_with_error' : GncNumeric,
+ 'sub_with_error' : GncNumeric,
+ 'mul_with_error' : GncNumeric,
+ 'div_with_error' : GncNumeric,
+ 'convert' : GncNumeric,
+ 'reduce' : GncNumeric
+ }
+methods_return_instance(GncNumeric, gncnumeric_dict)
+
+# GncCommodity
+GncCommodity.add_constructor_and_methods_with_prefix('gnc_commodity_', 'new')
+#Functions that return GncCommodity
+GncCommodity.clone = method_function_returns_instance(
+ GncCommodity.clone, GncCommodity )
+
+# GncCommodityTable
+GncCommodityTable.add_methods_with_prefix('gnc_commodity_table_')
+commoditytable_dict = {
+ 'lookup' : GncCommodity,
+ 'lookup_unique' : GncCommodity,
+ 'find_full' : GncCommodity,
+ 'insert' : GncCommodity,
+ 'add_namespace': GncCommodityNamespace,
+ 'find_namespace': GncCommodityNamespace,
+ }
+methods_return_instance(GncCommodityTable, commoditytable_dict)
+
+methods_return_instance_lists(
+ GncCommodityTable, { 'get_namespaces': GncCommodityNamespace,
+ 'get_namespaces_list': GncCommodityNamespace,
+ 'get_commodities': GncCommodity,
+ 'get_quotable_commodities': GncCommodity,
+
+ } )
+
+# GncCommodityNamespace
+GncCommodityNamespace.add_methods_with_prefix('gnc_commodity_namespace_')
+GncCommodityNamespace.get_commodity_list = \
+ method_function_returns_instance_list(
+ GncCommodityNamespace.get_commodity_list, GncCommodity )
+
+# GncLot
+GncLot.add_constructor_and_methods_with_prefix('gnc_lot_', 'new')
+
+gnclot_dict = {
+ 'get_account' : Account,
+ 'get_book' : Book,
+ 'get_earliest_split' : Split,
+ 'get_latest_split' : Split,
+ 'get_balance' : GncNumeric,
+ 'lookup' : GncLot,
+ 'make_default' : GncLot
+ }
+methods_return_instance(GncLot, gnclot_dict)
+
+# Transaction
+Transaction.add_methods_with_prefix('xaccTrans')
+Transaction.add_method('gncTransGetGUID', 'GetGUID');
+
+trans_dict = {
+ 'GetSplit': Split,
+ 'FindSplitByAccount': Split,
+ 'Clone': Transaction,
+ 'Reverse': Transaction,
+ 'GetReversedBy': Transaction,
+ 'GetImbalanceValue': GncNumeric,
+ 'GetAccountValue': GncNumeric,
+ 'GetAccountAmount': GncNumeric,
+ 'GetAccountConvRate': GncNumeric,
+ 'GetAccountBalance': GncNumeric,
+ 'GetCurrency': GncCommodity,
+ 'GetGUID': GUID
+ }
+
+methods_return_instance(Transaction, trans_dict)
+methods_return_instance_lists(
+ Transaction, { 'GetSplitList': Split,
+ })
+Transaction.decorate_functions(
+ decorate_monetary_list_returning_function, 'GetImbalance')
+
+# Split
+Split.add_methods_with_prefix('xaccSplit')
+Split.add_method('gncSplitGetGUID', 'GetGUID');
+
+split_dict = {
+ 'GetBook': Book,
+ 'GetAccount': Account,
+ 'GetParent': Transaction,
+ 'Lookup': Split,
+ 'GetOtherSplit': Split,
+ 'GetAmount': GncNumeric,
+ 'GetValue': GncNumeric,
+ 'GetSharePrice': GncNumeric,
+ 'ConvertAmount': GncNumeric,
+ 'GetBaseValue': GncNumeric,
+ 'GetBalance': GncNumeric,
+ 'GetClearedBalance': GncNumeric,
+ 'GetReconciledBalance': GncNumeric,
+ 'VoidFormerAmount': GncNumeric,
+ 'VoidFormerValue': GncNumeric,
+ 'GetGUID': GUID
+ }
+methods_return_instance(Split, split_dict)
+
+Split.account = property( Split.GetAccount, Split.SetAccount )
+Split.parent = property( Split.GetParent, Split.SetParent )
+
+# Account
+Account.add_methods_with_prefix('xaccAccount')
+Account.add_methods_with_prefix('gnc_account_')
+Account.add_method('gncAccountGetGUID', 'GetGUID');
+
+account_dict = {
+ 'get_book' : Book,
+ 'Lookup' : Account,
+ 'get_parent' : Account,
+ 'get_root' : Account,
+ 'nth_child' : Account,
+ 'lookup_by_code' : Account,
+ 'lookup_by_name' : Account,
+ 'lookup_by_full_name' : Account,
+ 'FindTransByDesc' : Transaction,
+ 'FindSplitByDesc' : Split,
+ 'GetBalance' : GncNumeric,
+ 'GetClearedBalance' : GncNumeric,
+ 'GetReconciledBalance' : GncNumeric,
+ 'GetPresentBalance' : GncNumeric,
+ 'GetProjectedMinimumBalance' : GncNumeric,
+ 'GetBalanceAsOfDate' : GncNumeric,
+ 'ConvertBalanceToCurrency' : GncNumeric,
+ 'ConvertBalanceToCurrencyAsOfDate' : GncNumeric,
+ 'GetBalanceInCurrency' : GncNumeric,
+ 'GetClearedBalanceInCurrency' : GncNumeric,
+ 'GetReconciledBalanceInCurrency' : GncNumeric,
+ 'GetPresentBalanceInCurrency' : GncNumeric,
+ 'GetProjectedMinimumBalanceInCurrency' : GncNumeric,
+ 'GetBalanceAsOfDateInCurrency' : GncNumeric,
+ 'GetBalanceChangeForPeriod' : GncNumeric,
+ 'GetCommodity' : GncCommodity,
+ 'GetGUID': GUID
+ }
+methods_return_instance(Account, account_dict)
+methods_return_instance_lists(
+ Account, { 'GetSplitList': Split,
+ 'get_children': Account,
+ 'get_children_sorted': Account,
+ 'get_descendants': Account,
+ 'get_descendants_sorted': Account
+ })
+Account.name = property( Account.GetName, Account.SetName )
+
+#GUID
+GUID.add_methods_with_prefix('guid_')
+GUID.add_method('xaccAccountLookup', 'AccountLookup')
+GUID.add_method('xaccTransLookup', 'TransLookup')
+GUID.add_method('xaccSplitLookup', 'SplitLookup')
+
+## define addition methods for GUID object - do we need these
+GUID.add_method('guid_to_string', 'to_string')
+#GUID.add_method('string_to_guid', 'string_to_guid')
+
+guid_dict = {
+ 'copy' : GUID,
+ 'TransLookup': Transaction,
+ 'AccountLookup': Account,
+ 'SplitLookup': Split
+ }
+methods_return_instance(GUID, guid_dict)
+
+#GUIDString
+class GUIDString(GnuCashCoreClass):
+ pass
+
+GUIDString.add_constructor_and_methods_with_prefix('string_', 'to_guid')
+
+#Query
+from gnucash_core_c import \
+ QOF_QUERY_AND, \
+ QOF_QUERY_OR, \
+ QOF_QUERY_NAND, \
+ QOF_QUERY_NOR, \
+ QOF_QUERY_XOR
+
+from gnucash_core_c import \
+ QOF_STRING_MATCH_NORMAL, \
+ QOF_STRING_MATCH_CASEINSENSITIVE
+
+from gnucash_core_c import \
+ QOF_COMPARE_LT, \
+ QOF_COMPARE_LTE, \
+ QOF_COMPARE_EQUAL, \
+ QOF_COMPARE_GT, \
+ QOF_COMPARE_GTE, \
+ QOF_COMPARE_NEQ
+
+from gnucash_core_c import \
+ INVOICE_TYPE
+
+from gnucash_core_c import \
+ INVOICE_IS_PAID
+
+class Query(GnuCashCoreClass):
+ pass
+
+Query.add_constructor_and_methods_with_prefix('qof_query_', 'create')
+
+Query.add_method('qof_query_set_book', 'set_book')
+Query.add_method('qof_query_search_for', 'search_for')
+Query.add_method('qof_query_run', 'run')
+Query.add_method('qof_query_add_term', 'add_term')
+Query.add_method('qof_query_add_boolean_match', 'add_boolean_match')
+Query.add_method('qof_query_destroy', 'destroy')
+
+class QueryStringPredicate(GnuCashCoreClass):
+ pass
+
+QueryStringPredicate.add_constructor_and_methods_with_prefix('qof_query_', 'string_predicate')
+
+class QueryBooleanPredicate(GnuCashCoreClass):
+ pass
+
+QueryBooleanPredicate.add_constructor_and_methods_with_prefix('qof_query_', 'boolean_predicate')
+
+class QueryInt32Predicate(GnuCashCoreClass):
+ pass
+
+QueryInt32Predicate.add_constructor_and_methods_with_prefix('qof_query_', 'int32_predicate')