static void tested_operation_changed_cb (G_GNUC_UNUSED GdauiCombo *combo, DemoData *data) { GdaServerProvider *prov = NULL; GdaServerOperationType type; GError *error = NULL; GdaDataModelIter *iter; const GValue *cvalue = NULL; if (data->op) { g_object_unref (data->op); data->op = NULL; } if (data->op_form) gtk_widget_destroy (data->op_form); gtk_widget_set_sensitive (data->show_button, FALSE); gtk_widget_set_sensitive (data->sql_button, FALSE); iter = gdaui_data_selector_get_data_set (GDAUI_DATA_SELECTOR (data->op_combo)); if (iter) cvalue = gda_data_model_iter_get_value_at (iter, 0); if (!cvalue || !gda_value_isa ((GValue *) cvalue, G_TYPE_INT)) { GtkWidget *label; label = gtk_label_new ("Select an operation to perform"); gtk_container_add (GTK_CONTAINER (data->op_container), label); data->op_form = label; gtk_widget_show (data->op_form); return; } type = g_value_get_int ((GValue *) cvalue); prov = get_provider_obj (data); if (prov) data->op = gda_server_provider_create_operation (prov, NULL, type, NULL, &error); if (!data->op) { GtkWidget *label; gchar *str; str = g_strdup_printf ("Can't create GdaServerOperation widget: %s", error && error->message ? error->message : "No detail"); label = gtk_label_new (str); g_free (str); gtk_container_add (GTK_CONTAINER (data->op_container), label); data->op_form = label; } else { GtkWidget *wid; wid = gdaui_server_operation_new (data->op); gtk_container_add (GTK_CONTAINER (data->op_container), wid); data->op_form = wid; gtk_widget_set_sensitive (data->show_button, TRUE); gtk_widget_set_sensitive (data->sql_button, TRUE); } gtk_widget_show (data->op_form); }
gboolean wmud_db_load_exits(GSList **exits, GError **err) { GdaStatement *sth = NULL; GdaDataModel *res = NULL; GdaDataModelIter *iter; g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loading exits"); if (dbh == NULL) { if (err) { g_set_error(err, WMUD_DB_ERROR, WMUD_DB_ERROR_NOINIT, "Database backend not initialized"); } return FALSE; } sth = gda_sql_parser_parse_string( parser, "SELECT room_id, direction, other_side FROM room_exits", NULL, NULL); res = gda_connection_statement_execute_select(dbh, sth, NULL, NULL); iter = gda_data_model_create_iter(res); gda_data_model_iter_move_next(iter); while (gda_data_model_iter_is_valid(iter)) { const GValue *val; wmudExit *room_exit; room_exit = g_new0(wmudExit, 1); val = gda_data_model_iter_get_value_at(iter, 0); room_exit->source_room_id = g_value_get_int(val); val = gda_data_model_iter_get_value_at(iter, 1); room_exit->direction_id = g_value_get_int(val); val = gda_data_model_iter_get_value_at(iter, 2); room_exit->destination_room_id = g_value_get_int(val); g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loaded exit %d =%d=> %d", room_exit->source_room_id, room_exit->direction_id, room_exit->destination_room_id); *exits = g_slist_prepend(*exits, room_exit); gda_data_model_iter_move_next(iter); } g_object_unref(iter); g_object_unref(sth); return TRUE; }
gboolean wmud_db_load_planet_planes(GSList **planet_planes, GError **err) { GdaStatement *sth = NULL; GdaDataModel *res = NULL; GdaDataModelIter *iter; g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loading planet<->plane associations"); if (dbh == NULL) { if (err) { g_set_error(err, WMUD_DB_ERROR, WMUD_DB_ERROR_NOINIT, "Database backend not initialized"); } return FALSE; } sth = gda_sql_parser_parse_string( parser, "SELECT planet_id, plane_id FROM planet_planes", NULL, NULL); res = gda_connection_statement_execute_select(dbh, sth, NULL, NULL); iter = gda_data_model_create_iter(res); gda_data_model_iter_move_next(iter); while (gda_data_model_iter_is_valid(iter)) { const GValue *val; wmudPlanetPlaneAssoc *planet_plane; planet_plane = g_new0(wmudPlanetPlaneAssoc, 1); val = gda_data_model_iter_get_value_at(iter, 0); planet_plane->planet_id = g_value_get_int(val); val = gda_data_model_iter_get_value_at(iter, 1); planet_plane->plane_id = g_value_get_int(val); g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loaded planet-plane association %d <> %d", planet_plane->planet_id, planet_plane->plane_id); *planet_planes = g_slist_prepend(*planet_planes, planet_plane); gda_data_model_iter_move_next(iter); } g_object_unref(iter); g_object_unref(sth); return TRUE; }
gboolean wmud_db_load_areas(GSList **areas, GError **err) { GdaStatement *sth = NULL; GdaDataModel *res = NULL; GdaDataModelIter *iter; g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loading areas"); if (dbh == NULL) { if (err) { g_set_error(err, WMUD_DB_ERROR, WMUD_DB_ERROR_NOINIT, "Database backend not initialized"); } return FALSE; } sth = gda_sql_parser_parse_string( parser, "SELECT id, name FROM areas", NULL, NULL); res = gda_connection_statement_execute_select(dbh, sth, NULL, NULL); iter = gda_data_model_create_iter(res); gda_data_model_iter_move_next(iter); while (gda_data_model_iter_is_valid(iter)) { const GValue *val; wmudArea *area; area = g_new0(wmudArea, 1); val = gda_data_model_iter_get_value_at(iter, 0); area->id = g_value_get_int(val); val = gda_data_model_iter_get_value_at(iter, 1); area->name = g_strdup(g_value_get_string(val)); g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loaded area _%s_", area->name); *areas = g_slist_prepend(*areas, area); gda_data_model_iter_move_next(iter); } g_object_unref(iter); g_object_unref(sth); return TRUE; }
const GValue* ex_combo_get_current_row_value(GdauiCombo *combo, const guint n_column) { if (gdaui_combo_is_null_selected(combo)) return NULL; const GValue *value; //If i reassign a new model to Combo, then gdaui_data_selector_get_data_set return wrong iter GdaDataModelIter *iter = gdaui_data_selector_get_data_set(GDAUI_DATA_SELECTOR(combo)); if (!iter) return NULL; value = gda_data_model_iter_get_value_at(iter, n_column); return value; /* //DIRTY HACK! GError *error = NULL; gint aindex = gtk_combo_box_get_active(GTK_COMBO_BOX(combo)); if (aindex == -1) return NULL; GdaDataModel *db_model = gdaui_data_selector_get_model(GDAUI_DATA_SELECTOR(combo)); if (gtk_tree_model_iter_n_children(gtk_combo_box_get_model(GTK_COMBO_BOX(combo)), NULL ) != gda_data_model_get_n_rows(db_model)) aindex--; value = gda_data_model_get_value_at(db_model, n_column, aindex, &error); if (error) return NULL; return value; */ }
static GSList * gda_tree_mgr_columns_update_children (GdaTreeManager *manager, GdaTreeNode *node, G_GNUC_UNUSED const GSList *children_nodes, gboolean *out_error, GError **error) { GdaTreeMgrColumns *mgr = GDA_TREE_MGR_COLUMNS (manager); GdaMetaStore *store; GdaDataModel *model; GSList *list = NULL; GdaConnection *scnc; GdaTreeMgrColumnsPrivate *priv = gda_tree_mgr_columns_get_instance_private (mgr); if (!priv->cnc && !priv->mstore) { g_set_error (error, GDA_TREE_MANAGER_ERROR, GDA_TREE_MANAGER_UNKNOWN_ERROR, "%s", _("No connection and no GdaMetaStore specified")); if (out_error) *out_error = TRUE; return NULL; } else if (priv->mstore) store = priv->mstore; else store = gda_connection_get_meta_store (priv->cnc); scnc = gda_meta_store_get_internal_connection (store); /* create statements if necessary */ if (!priv->stmt) { GdaSqlParser *parser; GdaStatement *stmt; parser = gda_connection_create_parser (scnc); if (! parser) parser = gda_sql_parser_new (); stmt = gda_sql_parser_parse_string (parser, "SELECT column_name FROM _columns WHERE " "table_schema= ##schema::string AND " "table_name= ##table_name::string " "ORDER BY ordinal_position", NULL, error); g_object_unref (parser); if (!stmt) { if (out_error) *out_error = TRUE; return NULL; } if (!gda_statement_get_parameters (stmt, &(priv->params), error)) { if (out_error) *out_error = TRUE; g_object_unref (stmt); return NULL; } priv->stmt = stmt; } gboolean schema_specified = FALSE; gboolean table_specified = FALSE; if (priv->schema) { schema_specified = TRUE; g_assert (gda_set_set_holder_value (priv->params, NULL, "schema", priv->schema)); } if (priv->table_name) { table_specified = TRUE; g_assert (gda_set_set_holder_value (priv->params, NULL, "table_name", priv->table_name)); } if (!schema_specified && node) { /* looking for a schema in @node's attributes */ const GValue *cvalue; cvalue = gda_tree_node_fetch_attribute (node, "schema"); if (cvalue) { GdaHolder *h = gda_set_get_holder (priv->params, "schema"); if (!gda_holder_set_value (h, cvalue, error)) { if (out_error) *out_error = TRUE; return NULL; } schema_specified = TRUE; } } if (!table_specified && node) { /* looking for a table in @node's attributes */ const GValue *cvalue; cvalue = gda_tree_node_fetch_attribute (node, "table_name"); if (cvalue) { GdaHolder *h = gda_set_get_holder (priv->params, "table_name"); if (!gda_holder_set_value (h, cvalue, error)) { if (out_error) *out_error = TRUE; return NULL; } table_specified = TRUE; } } if (!schema_specified) { g_set_error (error, GDA_TREE_MANAGER_ERROR, GDA_TREE_MANAGER_UNKNOWN_ERROR, "%s", _("No schema specified")); if (out_error) *out_error = TRUE; return NULL; } if (!table_specified) { g_set_error (error, GDA_TREE_MANAGER_ERROR, GDA_TREE_MANAGER_UNKNOWN_ERROR, "%s", _("No table specified")); if (out_error) *out_error = TRUE; return NULL; } model = gda_connection_statement_execute_select (scnc, priv->stmt, priv->params, error); if (!model) { if (out_error) *out_error = TRUE; return NULL; } GdaDataModelIter *iter; iter = gda_data_model_create_iter (model); for (; iter && gda_data_model_iter_move_next (iter);) { GdaTreeNode* snode; const GValue *cvalue; cvalue = gda_data_model_iter_get_value_at (iter, 0); if (!cvalue) { if (list) { g_slist_free_full (list, (GDestroyNotify) g_object_unref); } if (out_error) *out_error = TRUE; g_set_error (error, GDA_TREE_MANAGER_ERROR, GDA_TREE_MANAGER_UNKNOWN_ERROR, "%s", _("Unable to get column name")); return NULL; } snode = gda_tree_manager_create_node (manager, node, g_value_get_string (cvalue)); gda_tree_node_set_node_attribute (snode, "column_name", cvalue, NULL); list = g_slist_prepend (list, snode); } if (iter) g_object_unref (iter); g_object_unref (model); return list; }
static GSList * gda_tree_mgr_schemas_update_children (GdaTreeManager *manager, GdaTreeNode *node, G_GNUC_UNUSED const GSList *children_nodes, gboolean *out_error, GError **error) { GdaTreeMgrSchemas *mgr = GDA_TREE_MGR_SCHEMAS (manager); GdaMetaStore *store; GdaDataModel *model; GSList *list = NULL; GdaConnection *scnc; if (!mgr->priv->cnc && !mgr->priv->mstore) { g_set_error (error, GDA_TREE_MANAGER_ERROR, GDA_TREE_MANAGER_UNKNOWN_ERROR, "%s", _("No connection and no GdaMetaStore specified")); if (out_error) *out_error = TRUE; return NULL; } else if (mgr->priv->mstore) store = mgr->priv->mstore; else store = gda_connection_get_meta_store (mgr->priv->cnc); scnc = gda_meta_store_get_internal_connection (store); if (!mgr->priv->stmt) { GdaSqlParser *parser; GdaStatement *stmt; parser = gda_connection_create_parser (scnc); if (! parser) parser = gda_sql_parser_new (); stmt = gda_sql_parser_parse_string (parser, "SELECT schema_name FROM _schemata " "WHERE schema_internal = FALSE OR schema_name LIKE 'info%' " "ORDER BY schema_name DESC", NULL, error); g_object_unref (parser); if (!stmt) { if (out_error) *out_error = TRUE; return NULL; } mgr->priv->stmt = stmt; } model = gda_connection_statement_execute_select (scnc, mgr->priv->stmt, NULL, error); if (!model) { if (out_error) *out_error = TRUE; return NULL; } GdaDataModelIter *iter; iter = gda_data_model_create_iter (model); for (; iter && gda_data_model_iter_move_next (iter);) { GdaTreeNode* snode; const GValue *cvalue; cvalue = gda_data_model_iter_get_value_at (iter, 0); if (!cvalue) { if (list) { g_slist_foreach (list, (GFunc) g_object_unref, NULL); g_slist_free (list); } if (out_error) *out_error = TRUE; g_set_error (error, GDA_TREE_MANAGER_ERROR, GDA_TREE_MANAGER_UNKNOWN_ERROR, "%s", _("Unable to get schema name")); return NULL; } snode = gda_tree_manager_create_node (manager, node, g_value_get_string (cvalue)); gda_tree_node_set_node_attribute (snode, "schema", cvalue, NULL); list = g_slist_prepend (list, snode); } if (iter) g_object_unref (iter); g_object_unref (model); return list; }
/** * wmud_db_load_players: * @err: a GError to put error messages in it * * Loads all player records from the database */ gboolean wmud_db_load_players(GError **err) { GdaStatement *sth = NULL; GdaDataModel *res; GdaDataModelIter *iter; GError *local_err = NULL; g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loading players"); if (dbh == NULL) { if (err) { g_set_error(err, WMUD_DB_ERROR, WMUD_DB_ERROR_NOINIT, "Database backend not initialized"); } return FALSE; } sth = gda_sql_parser_parse_string( parser, "SELECT id, login, password, email FROM players", NULL, NULL); /* TODO: error checking! */ if ((res = gda_connection_statement_execute_select( dbh, sth, NULL, &local_err)) == NULL) { g_log(G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL, "Unable to load players: %s", local_err->message); g_set_error(err, WMUD_DB_ERROR, WMUD_DB_ERROR_SELECT_ERROR, "SELECT error: %s", local_err->message); return FALSE; } iter = gda_data_model_create_iter(res); gda_data_model_iter_move_next(iter); while (gda_data_model_iter_is_valid(iter)) { const GValue *val; WmudPlayer *player; player = wmud_player_new(); val = gda_data_model_iter_get_value_at(iter, 0); wmud_player_set_id(player, g_value_get_int(val)); val = gda_data_model_iter_get_value_at(iter, 1); wmud_player_set_player_name(player, g_value_get_string(val)); val = gda_data_model_iter_get_value_at(iter, 2); wmud_player_set_cpassword(player, g_value_get_string(val)); val = gda_data_model_iter_get_value_at(iter, 3); wmud_player_set_email(player, g_value_get_string(val)); g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loaded player _%s_", wmud_player_get_player_name(player)); players = g_slist_prepend(players, player); gda_data_model_iter_move_next(iter); } g_object_unref(iter); g_object_unref(sth); g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Finished loading players"); return TRUE; }
gboolean wmud_db_load_menu(GSList **menu_items, GError **err) { GdaStatement *sth = NULL; GdaDataModel *res = NULL; GdaDataModelIter *iter; g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loading menu items"); if (dbh == NULL) { if (err) { g_set_error(err, WMUD_DB_ERROR, WMUD_DB_ERROR_NOINIT, "Database backend not initialized"); } return FALSE; } sth = gda_sql_parser_parse_string( parser, "SELECT id, menuchar, need_active_char, placement, display_text, fnctn FROM menu ORDER BY placement", NULL, NULL); res = gda_connection_statement_execute_select(dbh, sth, NULL, NULL); iter = gda_data_model_create_iter(res); gda_data_model_iter_move_next(iter); while (gda_data_model_iter_is_valid(iter)) { const GValue *val; wmudMenu *menu_item; menu_item = g_new0(wmudMenu, 1); val = gda_data_model_iter_get_value_at(iter, 0); menu_item->id = g_value_get_int(val); val = gda_data_model_iter_get_value_at(iter, 1); menu_item->menuchar = *(g_value_get_string(val)); val = gda_data_model_iter_get_value_at(iter, 2); menu_item->need_active_char = g_value_get_boolean(val); val = gda_data_model_iter_get_value_at(iter, 3); menu_item->placement = g_value_get_int(val); val = gda_data_model_iter_get_value_at(iter, 4); menu_item->text = g_strdup(g_value_get_string(val)); val = gda_data_model_iter_get_value_at(iter, 5); menu_item->func = g_strdup(g_value_get_string(val)); g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loaded menu item %d: %s(%c)", menu_item->id, menu_item->text, menu_item->menuchar); *menu_items = g_slist_prepend(*menu_items, menu_item); gda_data_model_iter_move_next(iter); } g_object_unref(iter); g_object_unref(sth); return TRUE; }
gboolean wmud_db_load_rooms(GSList **rooms, GError **err) { GdaStatement *sth = NULL; GdaDataModel *res = NULL; GdaDataModelIter *iter; g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loading rooms"); if (dbh == NULL) { if (err) { g_set_error(err, WMUD_DB_ERROR, WMUD_DB_ERROR_NOINIT, "Database backend not initialized"); } return FALSE; } sth = gda_sql_parser_parse_string( parser, "SELECT id, area, name, distant_description, close_description FROM rooms", NULL, NULL); res = gda_connection_statement_execute_select(dbh, sth, NULL, NULL); iter = gda_data_model_create_iter(res); gda_data_model_iter_move_next(iter); while (gda_data_model_iter_is_valid(iter)) { const GValue *val; wmudRoom *room; room = g_new0(wmudRoom, 1); val = gda_data_model_iter_get_value_at(iter, 0); room->id = g_value_get_int(val); val = gda_data_model_iter_get_value_at(iter, 1); room->area_id = g_value_get_int(val); val = gda_data_model_iter_get_value_at(iter, 2); room->name = g_strdup(g_value_get_string(val)); val = gda_data_model_iter_get_value_at(iter, 3); room->distant_description = g_strdup(g_value_get_string(val)); val = gda_data_model_iter_get_value_at(iter, 4); room->close_description = g_strdup(g_value_get_string(val)); g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loaded room %d/_%s_", room->area_id, room->name); *rooms = g_slist_prepend(*rooms, room); gda_data_model_iter_move_next(iter); } g_object_unref(iter); g_object_unref(sth); return TRUE; }
gboolean wmud_db_load_directions(GSList **directions, GError **err) { GdaStatement *sth = NULL; GdaDataModel *res = NULL; GdaDataModelIter *iter; GError *local_err = NULL; g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loading directions"); if (dbh == NULL) { if (err) { g_set_error(err, WMUD_DB_ERROR, WMUD_DB_ERROR_NOINIT, "Database backend not initialized"); } return FALSE; } sth = gda_sql_parser_parse_string( parser, "SELECT id, short_name, name FROM directions", NULL, NULL); if ((res = gda_connection_statement_execute_select( dbh, sth, NULL, &local_err)) == NULL) { g_set_error(err, WMUD_DB_ERROR, WMUD_DB_ERROR_SELECT_ERROR, "Unable to load directions: %s", local_err->message); return FALSE; } iter = gda_data_model_create_iter(res); gda_data_model_iter_move_next(iter); while (gda_data_model_iter_is_valid(iter)) { const GValue *val; wmudDirection *dir; dir = g_new0(wmudDirection, 1); val = gda_data_model_iter_get_value_at(iter, 0); dir->id = g_value_get_int(val); val = gda_data_model_iter_get_value_at(iter, 1); dir->short_name = g_strdup(g_value_get_string(val)); val = gda_data_model_iter_get_value_at(iter, 2); dir->name = g_strdup(g_value_get_string(val)); g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Loaded direction _%s_", dir->name); *directions = g_slist_prepend(*directions, dir); gda_data_model_iter_move_next(iter); } g_object_unref(iter); g_object_unref(sth); return TRUE; }