mirror of
https://github.com/Gnucash/gnucash.git
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95 lines
3.8 KiB
C
95 lines
3.8 KiB
C
/********************************************************************\
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* gnc-features.h -- manage GnuCash features table *
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* Copyright (C) 2011 Derek Atkins <derek@ihtfp.com> *
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* Copyright (C) 2012 Geert Janssens <geert@kobaltwit.be> *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License as *
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* published by the Free Software Foundation; either version 2 of *
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* the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License*
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* along with this program; if not, write to the Free Software *
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
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* *
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\********************************************************************/
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/** @addtogroup Utils Utility functions
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@{ */
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/** @addtogroup UtilFeature Features
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* @{ */
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/** @file gnc-features.h
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* @brief Utility functions for file access
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* @author Copyright (C) 2011 Derek Atkins <derek@ihtfp.com>
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* @author Copyright (C) 2012 Geert Janssens <geert@kobaltwit.be>
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*
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* These functions help you to manage features that GnuCash supports.
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* This is mainly used to prevent older GnuCash versions from opening
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* book with data they aren't capable of processing properly.
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*/
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#ifndef GNC_FEATURES_H
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#define GNC_FEATURES_H
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#include "qof.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** @name Defined features
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@{
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*/
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#define GNC_FEATURE_CREDIT_NOTES "Credit Notes"
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#define GNC_FEATURE_NUM_FIELD_SOURCE "Number Field Source"
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#define GNC_FEATURE_KVP_EXTRA_DATA "Extra data in addresses, jobs or invoice entries"
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#define GNC_FEATURE_GUID_BAYESIAN "Account GUID based Bayesian data"
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#define GNC_FEATURE_GUID_FLAT_BAYESIAN "Account GUID based bayesian with flat KVP"
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#define GNC_FEATURE_SQLITE3_ISO_DATES "ISO-8601 formatted date strings in SQLite3 databases."
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#define GNC_FEATURE_REG_SORT_FILTER "Register sort and filter settings stored in .gcm file"
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#define GNC_FEATURE_BUDGET_UNREVERSED "Use natural signs in budget amounts"
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#define GNC_FEATURE_BUDGET_SHOW_EXTRA_ACCOUNT_COLS "Show extra account columns in the Budget View"
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#define GNC_FEATURE_EQUITY_TYPE_OPENING_BALANCE "Use a dedicated opening balance account identified by an 'equity-type' slot"
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/** @} */
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/**
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* Test if the current book relies on features only introduced in a more
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* recent version of GnuCash.
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*
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* Returns a message to display if we found unknown features, NULL if we're okay.
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*/
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gchar *gnc_features_test_unknown (QofBook *book);
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/**
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* Indicate that the current book does not use the given feature. This
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* will allow older versions of GnuCash that don't support this
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* feature to load this book.
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*/
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void gnc_features_set_unused (QofBook *book, const gchar *feature);
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/**
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* Indicate that the current book uses the given feature. This will prevent
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* older versions of GnuCash that don't support this feature to refuse to load
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* this book.
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*/
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void gnc_features_set_used (QofBook *book, const gchar *feature);
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/*
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* Returns true if the specified feature is used.
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*/
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gboolean gnc_features_check_used (QofBook *, char const * feature);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif /*__cplusplus*/
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#endif /* GNC_FEATURES_H */
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/** @} */
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/** @} */
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