C++ (Cpp) e_selection_model_selected_count示例

示例#1

文件： gal-a11y-e-table-item.c 项目： Oliver-Luo/evolution

static gint
table_get_selected_rows (AtkTable *table,
                         gint **rows_selected)
{
	ETableItem *item;
	gint n_selected, row, index_selected;
	GalA11yETableItemPrivate *priv = GET_PRIVATE (table);

	if (atk_state_set_contains_state (priv->state_set, ATK_STATE_DEFUNCT))
		return 0;

	item = E_TABLE_ITEM (eti_a11y_get_gobject (ATK_OBJECT (table)));
	if (!item)
		return 0;

	n_selected = e_selection_model_selected_count (item->selection);
	if (rows_selected) {
		*rows_selected = (gint *) g_malloc (n_selected * sizeof (gint));

		index_selected = 0;
		for (row = 0; row < item->rows && index_selected < n_selected; ++row) {
			if (atk_table_is_row_selected (table, row)) {
				(*rows_selected)[index_selected] = row;
				++index_selected;
			}
		}
	}
	return n_selected;
}

示例#2

文件： e-book-shell-content.c 项目： jdapena/evolution

static guint32
book_shell_content_check_state (EShellContent *shell_content)
{
    EBookShellContent *book_shell_content;
    ESelectionModel *selection_model;
    EAddressbookModel *model;
    EAddressbookView *view;
    gboolean has_email = TRUE;
    gboolean is_contact_list = TRUE;
    guint32 state = 0;
    gint n_selected;

    struct {
        EAddressbookModel *model;
        GList *list;
    } foreach_data;

    book_shell_content = E_BOOK_SHELL_CONTENT (shell_content);
    view = e_book_shell_content_get_current_view (book_shell_content);
    model = e_addressbook_view_get_model (view);

    selection_model = e_addressbook_view_get_selection_model (view);
    n_selected = (selection_model != NULL) ?
                 e_selection_model_selected_count (selection_model) : 0;

    foreach_data.model = model;
    foreach_data.list = NULL;

    if (selection_model != NULL)
        e_selection_model_foreach (
            selection_model, (EForeachFunc)
            book_shell_content_check_state_foreach,
            &foreach_data);

    while (foreach_data.list != NULL) {
        EContact *contact = E_CONTACT (foreach_data.list->data);
        GList *email_list;

        email_list = e_contact_get (contact, E_CONTACT_EMAIL);
        has_email &= (email_list != NULL);
        g_list_foreach (email_list, (GFunc) g_free, NULL);
        g_list_free (email_list);

        is_contact_list &=
            (e_contact_get (contact, E_CONTACT_IS_LIST) != NULL);

        g_object_unref (contact);

        foreach_data.list = g_list_delete_link (
                                foreach_data.list, foreach_data.list);
    }

    if (n_selected == 1)
        state |= E_BOOK_SHELL_CONTENT_SELECTION_SINGLE;
    if (n_selected > 1)
        state |= E_BOOK_SHELL_CONTENT_SELECTION_MULTIPLE;
    if (n_selected > 0 && has_email)
        state |= E_BOOK_SHELL_CONTENT_SELECTION_HAS_EMAIL;
    if (n_selected == 1 && is_contact_list)
        state |= E_BOOK_SHELL_CONTENT_SELECTION_IS_CONTACT_LIST;
    if (e_addressbook_model_can_stop (model))
        state |= E_BOOK_SHELL_CONTENT_SOURCE_IS_BUSY;
    if (e_addressbook_model_get_editable (model))
        state |= E_BOOK_SHELL_CONTENT_SOURCE_IS_EDITABLE;

    return state;
}