* Purple is the legal property of its developers, whose names are too numerous * to list here. Please refer to the COPYRIGHT file distributed with this * 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, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA #include "request-datasheet.h" struct _PurpleRequestDatasheet GHashTable *record_li_by_key; GHashTable *marked_for_rem; struct _PurpleRequestDatasheetRecord PurpleRequestDatasheet *sheet; gchar **data; /* at this point, there is only string data possible */ struct _PurpleRequestDatasheetAction PurpleRequestDatasheetActionCb cb; PurpleRequestDatasheetActionCheckCb sens_cb; purple_request_datasheet_record_free(PurpleRequestDatasheetRecord *rec); /***** Datasheet API **********************************************************/ purple_request_datasheet_new(void) PurpleRequestDatasheet *sheet; sheet = g_new0(PurpleRequestDatasheet, 1); sheet->col_types = g_array_new(FALSE, FALSE, sizeof(PurpleRequestDatasheetColumnType)); sheet->col_titles = g_array_new(FALSE, FALSE, sizeof(gchar *)); /* XXX: use g_array_set_clear_func when we depend on Glib 2.32 */ sheet->record_li_by_key = g_hash_table_new(g_direct_hash, g_direct_equal); purple_signal_register(sheet, "record-changed", purple_marshal_VOID__POINTER_POINTER, G_TYPE_NONE, 2, G_TYPE_POINTER, /* (PurpleRequestDatasheet *) */ G_TYPE_POINTER); /* NULL for all */ purple_signal_register(sheet, "destroy", purple_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_POINTER); /* (PurpleRequestDatasheet *) */ purple_request_datasheet_free(PurpleRequestDatasheet *sheet) g_return_if_fail(sheet != NULL); purple_signal_emit(sheet, "destroy", sheet); purple_signals_unregister_by_instance(sheet); for (i = 0; i < sheet->col_titles->len; i++) g_free(g_array_index(sheet->col_titles, gchar *, i)); g_array_free(sheet->col_titles, TRUE); g_array_free(sheet->col_types, TRUE); g_list_free_full(sheet->actions, (GDestroyNotify)purple_request_datasheet_action_free); g_hash_table_destroy(sheet->record_li_by_key); g_list_free_full(sheet->record_list, (GDestroyNotify)purple_request_datasheet_record_free); if (sheet->marked_for_rem != NULL) g_hash_table_destroy(sheet->marked_for_rem); purple_request_datasheet_add_column(PurpleRequestDatasheet *sheet, PurpleRequestDatasheetColumnType type, const gchar *title) g_return_if_fail(sheet != NULL); if (sheet->record_list != NULL) { purple_debug_error("request-datasheet", "Cannot modify model " "when there is already some data"); title_clone = g_strdup(title); g_array_append_val(sheet->col_types, type); g_array_append_val(sheet->col_titles, title_clone); purple_request_datasheet_get_column_count(PurpleRequestDatasheet *sheet) g_return_val_if_fail(sheet != NULL, 0); /*return sheet->col_types->len;*/ PurpleRequestDatasheetColumnType purple_request_datasheet_get_column_type(PurpleRequestDatasheet *sheet, g_return_val_if_fail(sheet != NULL, 0); return g_array_index(sheet->col_types, PurpleRequestDatasheetColumnType, col_no); purple_request_datasheet_get_column_title(PurpleRequestDatasheet *sheet, g_return_val_if_fail(sheet != NULL, 0); return g_array_index(sheet->col_titles, gchar *, col_no); purple_request_datasheet_get_records(PurpleRequestDatasheet *sheet) g_return_val_if_fail(sheet != NULL, NULL); return sheet->record_list; purple_request_datasheet_add_action(PurpleRequestDatasheet *sheet, PurpleRequestDatasheetAction *action) g_return_if_fail(sheet != NULL); g_return_if_fail(action != NULL); sheet->actions = g_list_append(sheet->actions, action); purple_request_datasheet_get_actions(PurpleRequestDatasheet *sheet) g_return_val_if_fail(sheet != NULL, NULL); /***** Datasheet actions API **************************************************/ PurpleRequestDatasheetAction * purple_request_datasheet_action_new(void) return g_new0(PurpleRequestDatasheetAction, 1); purple_request_datasheet_action_free(PurpleRequestDatasheetAction *act) g_return_if_fail(act != NULL); purple_request_datasheet_action_set_label(PurpleRequestDatasheetAction *act, g_return_if_fail(act != NULL); new_label = g_strdup(label); purple_request_datasheet_action_get_label(PurpleRequestDatasheetAction *act) g_return_val_if_fail(act != NULL, NULL); purple_request_datasheet_action_set_cb(PurpleRequestDatasheetAction *act, PurpleRequestDatasheetActionCb cb, gpointer user_data) g_return_if_fail(act != NULL); act->cb_data = user_data; purple_request_datasheet_action_call(PurpleRequestDatasheetAction *act, PurpleRequestDatasheetRecord *rec) g_return_if_fail(act != NULL); if (!purple_request_datasheet_action_is_sensitive(act, rec)) { purple_debug_warning("request-datasheet", "Action is disabled for this record"); act->cb(rec, act->cb_data); purple_request_datasheet_action_set_sens_cb( PurpleRequestDatasheetAction *act, PurpleRequestDatasheetActionCheckCb cb, gpointer user_data) g_return_if_fail(act != NULL); act->sens_data = user_data; purple_request_datasheet_action_is_sensitive(PurpleRequestDatasheetAction *act, PurpleRequestDatasheetRecord *rec) g_return_val_if_fail(act != NULL, FALSE); return act->sens_cb(rec, act->sens_data); /***** Datasheet record API ***************************************************/ static PurpleRequestDatasheetRecord * purple_request_datasheet_record_new(void) return g_new0(PurpleRequestDatasheetRecord, 1); purple_request_datasheet_record_free(PurpleRequestDatasheetRecord *rec) purple_request_datasheet_record_get_key(const PurpleRequestDatasheetRecord *rec) g_return_val_if_fail(rec != NULL, NULL); purple_request_datasheet_record_get_datasheet( PurpleRequestDatasheetRecord *rec) g_return_val_if_fail(rec != NULL, NULL); PurpleRequestDatasheetRecord * purple_request_datasheet_record_find(PurpleRequestDatasheet *sheet, g_return_val_if_fail(sheet != NULL, NULL); it = g_hash_table_lookup(sheet->record_li_by_key, key); PurpleRequestDatasheetRecord * purple_request_datasheet_record_add(PurpleRequestDatasheet *sheet, PurpleRequestDatasheetRecord *rec; g_return_val_if_fail(sheet != NULL, NULL); rec = purple_request_datasheet_record_find(sheet, key); if (sheet->marked_for_rem != NULL) g_hash_table_remove(sheet->marked_for_rem, key); rec = purple_request_datasheet_record_new(); /* we don't allow modifying collumn count when datasheet contains rec->data = g_new0(gchar*, purple_request_datasheet_get_column_count(sheet) + 1); sheet->record_list = g_list_append(sheet->record_list, rec); g_hash_table_insert(sheet->record_li_by_key, key, g_list_find(sheet->record_list, rec)); purple_signal_emit(sheet, "record-changed", sheet, key); purple_request_datasheet_record_remove(PurpleRequestDatasheet *sheet, g_return_if_fail(sheet != NULL); it = g_hash_table_lookup(sheet->record_li_by_key, key); purple_request_datasheet_record_free(it->data); sheet->record_list = g_list_delete_link(sheet->record_list, it); g_hash_table_remove(sheet->record_li_by_key, key); purple_signal_emit(sheet, "record-changed", sheet, key); purple_request_datasheet_record_remove_all(PurpleRequestDatasheet *sheet) g_return_if_fail(sheet != NULL); g_list_free_full(sheet->record_list, (GDestroyNotify)purple_request_datasheet_record_free); sheet->record_list = NULL; g_hash_table_remove_all(sheet->record_li_by_key); purple_signal_emit(sheet, "record-changed", sheet, NULL); purple_request_datasheet_record_mark_all_for_rem(PurpleRequestDatasheet *sheet) if (sheet->marked_for_rem != NULL) g_hash_table_destroy(sheet->marked_for_rem); sheet->marked_for_rem = g_hash_table_new(g_direct_hash, g_direct_equal); it = purple_request_datasheet_get_records(sheet); for (; it != NULL; it = g_list_next(it)) { PurpleRequestDatasheetRecord *rec = it->data; gpointer key = purple_request_datasheet_record_get_key(rec); g_hash_table_insert(sheet->marked_for_rem, key, key); purple_request_datasheet_record_remove_marked(PurpleRequestDatasheet *sheet) if (sheet->marked_for_rem == NULL) rem = sheet->marked_for_rem; sheet->marked_for_rem = NULL; g_hash_table_iter_init(&it, rem); while (g_hash_table_iter_next(&it, &key, NULL)) purple_request_datasheet_record_remove(sheet, key); g_hash_table_destroy(rem); purple_request_datasheet_record_set_common_data( PurpleRequestDatasheetRecord *rec, guint col_no, const gchar *data) g_return_if_fail(rec != NULL); purple_request_datasheet_get_column_count(rec->sheet) > col_no); if (g_strcmp0(rec->data[col_no], data) == 0) /* we assume, model hasn't changed */ g_free(rec->data[col_no]); rec->data[col_no] = g_strdup(data); purple_signal_emit(rec->sheet, "record-changed", rec->sheet, rec->key); purple_request_datasheet_record_set_string_data( PurpleRequestDatasheetRecord *rec, guint col_no, const gchar *data) g_return_if_fail(rec != NULL); g_return_if_fail(purple_request_datasheet_get_column_type(rec->sheet, col_no) == PURPLE_REQUEST_DATASHEET_COLUMN_STRING); purple_request_datasheet_record_set_common_data(rec, col_no, data); purple_request_datasheet_record_set_image_data( PurpleRequestDatasheetRecord *rec, guint col_no, const gchar *stock_id) g_return_if_fail(rec != NULL); g_return_if_fail(purple_request_datasheet_get_column_type(rec->sheet, col_no) == PURPLE_REQUEST_DATASHEET_COLUMN_IMAGE); purple_request_datasheet_record_set_common_data(rec, col_no, stock_id); purple_request_datasheet_record_get_common_data( const PurpleRequestDatasheetRecord *rec, guint col_no) g_return_val_if_fail(rec != NULL, NULL); purple_request_datasheet_get_column_count(rec->sheet) > col_no, return rec->data[col_no]; purple_request_datasheet_record_get_string_data( const PurpleRequestDatasheetRecord *rec, guint col_no) g_return_val_if_fail(rec != NULL, NULL); g_return_val_if_fail(purple_request_datasheet_get_column_type( rec->sheet, col_no) == PURPLE_REQUEST_DATASHEET_COLUMN_STRING, return purple_request_datasheet_record_get_common_data(rec, col_no); purple_request_datasheet_record_get_image_data( const PurpleRequestDatasheetRecord *rec, guint col_no) g_return_val_if_fail(rec != NULL, NULL); g_return_val_if_fail(purple_request_datasheet_get_column_type( rec->sheet, col_no) == PURPLE_REQUEST_DATASHEET_COLUMN_IMAGE, return purple_request_datasheet_record_get_common_data(rec, col_no);