diff options
Diffstat (limited to 'raul/AtomLiblo.h')
-rw-r--r-- | raul/AtomLiblo.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/raul/AtomLiblo.h b/raul/AtomLiblo.h new file mode 100644 index 0000000..772a26e --- /dev/null +++ b/raul/AtomLiblo.h @@ -0,0 +1,73 @@ +/* This file is part of Ingen. Copyright (C) 2006 Dave Robillard. + * + * Ingen 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. + * + * Ingen 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 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 St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef RAUL_ATOM_LIBLO_H +#define RAUL_ATOM_LIBLO_H + +#include <lo/lo.h> +#include "raul/Atom.h" + + +/** Support for serializing an Atom to/from liblo messages. + * + * (Here to prevent a unnecessary liblo dependency for Atom). + */ +class AtomLiblo { +public: + static void lo_message_add_atom(lo_message m, const Atom& atom) { + switch (atom.type()) { + //case NIL: + // (see below) + //break; + case Atom::INT: + lo_message_add_int32(m, atom.get_int32()); + break; + case Atom::FLOAT: + lo_message_add_float(m, atom.get_float()); + break; + case Atom::STRING: + lo_message_add_string(m, atom.get_string()); + break; + case Atom::BLOB: + // FIXME: is this okay? what does liblo do? + lo_message_add_blob(m, const_cast<void*>(atom.get_blob())); + break; + default: // This catches Atom::Type::NIL too + lo_message_add_nil(m); + break; + } + } + + static Atom lo_arg_to_atom(char type, lo_arg* arg) { + switch (type) { + case 'i': + return Atom(arg->i); + case 'f': + return Atom(arg->f); + case 's': + return Atom(&arg->s); + //case 'b' + // FIXME: How to get a blob from a lo_arg? + //return Atom(arg->b); + default: + return Atom(); + } + } + +}; + + +#endif // RAUL_ATOM_LIBLO_H |