/** Restore all persistent program state. This function finds the
* "new" state file associated with the current session. It then
* iterates through this state information, calling a helper function
* to recreate each open window.
*
* @note The name of the state file is based on the name of the data
* file, not the path name of the data file. If there are multiple
* data files with the same name, the state files will be suffixed
* with a number. E.G. test_account, test_account_2, test_account_3,
* etc.
*
* @param session A pointer to the current session.
*
* @param unused An unused pointer. */
static void
gnc_restore_all_state (gpointer session, gpointer unused)
{
GKeyFile *keyfile = NULL;
gchar *file_guid = NULL;
GError *error = NULL;
keyfile = gnc_state_load (session);
#ifdef DEBUG
/* Debugging: dump a copy to the trace log */
{
gchar *file_data;
gsize file_length;
file_data = g_key_file_to_data(keyfile, &file_length, NULL);
DEBUG("=== File Data Read===\n%s\n=== File End ===\n", file_data);
g_free(file_data);
}
#endif
/* If no state file was found, keyfile will be empty
* In that case, let's load the default state */
if (!g_key_file_has_group (keyfile, STATE_FILE_TOP))
{
gnc_main_window_restore_default_state(NULL);
LEAVE("no state file");
goto cleanup;
}
/* report any other keyfile read error as a warning
* but still load default state */
file_guid = g_key_file_get_string(keyfile, STATE_FILE_TOP,
STATE_FILE_BOOK_GUID, &error);
if (error)
{
gnc_main_window_restore_default_state(NULL);
g_warning("error reading group %s key %s: %s",
STATE_FILE_TOP, STATE_FILE_BOOK_GUID, error->message);
LEAVE("no guid in state file");
goto cleanup;
}
gnc_main_window_restore_all_windows(keyfile);
/* Clean up */
LEAVE("ok");
cleanup:
if (error)
g_error_free(error);
if (file_guid)
g_free(file_guid);
gnc_totd_dialog_reparent ();
}
/** Restore all persistent program state. This function finds the
* "new" state file associated with a specific book guid. It then
* iterates through this state information, calling a helper function
* to recreate each open window.
*
* @note The name of the state file is based on the name of the data
* file, not the path name of the data file. If there are multiple
* data files with the same name, the state files will be suffixed
* with a number. E.G. test_account, test_account_2, test_account_3,
* etc.
*
* @param session A pointer to the current session.
*
* @param unused An unused pointer. */
static void
gnc_restore_all_state (gpointer session, gpointer unused)
{
GKeyFile *keyfile = NULL;
QofBook *book;
const GncGUID *guid;
const gchar *url, *guid_string;
gchar *file_guid, *filename = NULL;
GError *error = NULL;
url = qof_session_get_url(session);
ENTER("session %p (%s)", session, url ? url : "(null)");
if (!url)
{
LEAVE("no url, nothing to do");
return;
}
/* Get the book GncGUID */
book = qof_session_get_book(session);
guid = qof_entity_get_guid(QOF_INSTANCE(book));
guid_string = guid_to_string(guid);
keyfile = gnc_find_state_file(url, guid_string, &filename);
if (filename)
g_free(filename);
if (!keyfile)
{
gnc_main_window_restore_default_state();
LEAVE("no state file");
return;
}
#ifdef DEBUG
/* Debugging: dump a copy to stdout and the trace log */
{
gchar *file_data;
gsize file_length;
file_data = g_key_file_to_data(keyfile, &file_length, NULL);
DEBUG("=== File Data Read===\n%s\n=== File End ===\n", file_data);
g_free(file_data);
}
#endif
/* validate top level info */
file_guid = g_key_file_get_string(keyfile, STATE_FILE_TOP,
STATE_FILE_BOOK_GUID, &error);
if (error)
{
g_warning("error reading group %s key %s: %s",
STATE_FILE_TOP, STATE_FILE_BOOK_GUID, error->message);
LEAVE("can't read guid");
goto cleanup;
}
if (!file_guid || strcmp(guid_string, file_guid))
{
g_warning("guid mismatch: book guid %s, state file guid %s",
guid_string, file_guid);
LEAVE("guid values do not match");
goto cleanup;
}
gnc_main_window_restore_all_windows(keyfile);
/* Clean up */
LEAVE("ok");
cleanup:
if (error)
g_error_free(error);
if (file_guid)
g_free(file_guid);
g_key_file_free(keyfile);
}
