/********************************************************************\ * gnc-prefs-utils.c -- utility functions for preferences management* * Copyright (C) 2013 Geert Janssens * * * * 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 * * * \********************************************************************/ #include #include "gnc-gsettings.h" #include "gnc-prefs-utils.h" #include "gnc-prefs.h" #include "xml/gnc-backend-xml.h" static QofLogModule log_module = G_LOG_DOMAIN; /* Keys used for core preferences */ #define GNC_PREF_FILE_COMPRESSION "file-compression" #define GNC_PREF_RETAIN_TYPE_NEVER "retain-type-never" #define GNC_PREF_RETAIN_TYPE_DAYS "retain-type-days" #define GNC_PREF_RETAIN_TYPE_FOREVER "retain-type-forever" #define GNC_PREF_RETAIN_DAYS "retain-days" /*************************************************************** * Initialization * ***************************************************************/ static void file_retain_changed_cb(gpointer gsettings, gchar *key, gpointer user_data) { if (gnc_prefs_is_set_up()) { gint days = (int)gnc_prefs_get_float(GNC_PREFS_GROUP_GENERAL, GNC_PREF_RETAIN_DAYS); gnc_prefs_set_file_retention_days (days); } } static void file_retain_type_changed_cb(gpointer gsettings, gchar *key, gpointer user_data) { XMLFileRetentionType type = XML_RETAIN_ALL; if (gnc_prefs_is_set_up()) { if (gnc_prefs_get_bool (GNC_PREFS_GROUP_GENERAL, GNC_PREF_RETAIN_TYPE_NEVER)) type = XML_RETAIN_NONE; else if (gnc_prefs_get_bool (GNC_PREFS_GROUP_GENERAL, GNC_PREF_RETAIN_TYPE_DAYS)) type = XML_RETAIN_DAYS; else if (!gnc_prefs_get_bool (GNC_PREFS_GROUP_GENERAL, GNC_PREF_RETAIN_TYPE_FOREVER)) PWARN("no file retention policy was set, assuming conservative policy 'forever'"); gnc_prefs_set_file_retention_policy (type); } } static void file_compression_changed_cb(gpointer gsettings, gchar *key, gpointer user_data) { if (gnc_prefs_is_set_up()) { gboolean file_compression = gnc_prefs_get_bool(GNC_PREFS_GROUP_GENERAL, GNC_PREF_FILE_COMPRESSION); gnc_prefs_set_file_save_compressed (file_compression); } } void gnc_prefs_init (void) { gnc_gsettings_load_backend(); /* Initialize the core preferences by reading their values from the loaded backend. * Note: if no backend was loaded, these functions will return sane default values. */ file_retain_changed_cb (NULL, NULL, NULL); file_retain_type_changed_cb (NULL, NULL, NULL); file_compression_changed_cb (NULL, NULL, NULL); /* Check for invalid retain_type (days)/retain_days (0) combo. * This can happen either because a user changed the preferences * manually outside of GnuCash, or because the user upgraded from * gnucash version 2.3.15 or older. Back then, 0 retain_days meant * "keep forever". From 2.3.15 on this is controlled via a multiple * choice ("retain_type"). * So if we find a 0 retain_days value with a "days" retain_type, * we will silently and conservatively interpret is as meaning * retain forever ("forever" retain_type). */ if ( (gnc_prefs_get_file_retention_policy () == XML_RETAIN_DAYS) && (gnc_prefs_get_file_retention_days () == 0 ) ) { gnc_prefs_set_file_retention_policy (XML_RETAIN_ALL); gnc_prefs_set_file_retention_days (30); gnc_prefs_set_bool (GNC_PREFS_GROUP_GENERAL, GNC_PREF_RETAIN_TYPE_FOREVER, TRUE); gnc_prefs_set_float (GNC_PREFS_GROUP_GENERAL, GNC_PREF_RETAIN_DAYS, 30); PWARN("retain 0 days policy was set, but this is probably not what the user wanted,\n" "assuming conservative policy 'forever'"); } /* Add hooks to update core preferences whenever the associated preference changes */ gnc_prefs_register_cb (GNC_PREFS_GROUP_GENERAL, GNC_PREF_RETAIN_DAYS, file_retain_changed_cb, NULL); gnc_prefs_register_cb (GNC_PREFS_GROUP_GENERAL, GNC_PREF_RETAIN_TYPE_NEVER, file_retain_type_changed_cb, NULL); gnc_prefs_register_cb (GNC_PREFS_GROUP_GENERAL, GNC_PREF_RETAIN_TYPE_DAYS, file_retain_type_changed_cb, NULL); gnc_prefs_register_cb (GNC_PREFS_GROUP_GENERAL, GNC_PREF_RETAIN_TYPE_FOREVER, file_retain_type_changed_cb, NULL); gnc_prefs_register_cb (GNC_PREFS_GROUP_GENERAL, GNC_PREF_FILE_COMPRESSION, file_compression_changed_cb, NULL); } void gnc_prefs_remove_registered (void) { // remove the registered pref call backs above gnc_prefs_remove_cb_by_func (GNC_PREFS_GROUP_GENERAL, GNC_PREF_RETAIN_DAYS, file_retain_changed_cb, NULL); gnc_prefs_remove_cb_by_func (GNC_PREFS_GROUP_GENERAL, GNC_PREF_RETAIN_TYPE_NEVER, file_retain_type_changed_cb, NULL); gnc_prefs_remove_cb_by_func (GNC_PREFS_GROUP_GENERAL, GNC_PREF_RETAIN_TYPE_DAYS, file_retain_type_changed_cb, NULL); gnc_prefs_remove_cb_by_func (GNC_PREFS_GROUP_GENERAL, GNC_PREF_RETAIN_TYPE_FOREVER, file_retain_type_changed_cb, NULL); gnc_prefs_remove_cb_by_func (GNC_PREFS_GROUP_GENERAL, GNC_PREF_FILE_COMPRESSION, file_compression_changed_cb, NULL); }