From 60647fedf17cdebfcf45c76d8fa9cee120006921 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sun, 4 Feb 2007 21:43:31 +0000 Subject: Added missing files. git-svn-id: http://svn.drobilla.net/lad/machina@275 a436a847-0d15-0410-975c-d299462d15a1 --- src/Loader.cpp | 127 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ src/Loader.hpp | 45 ++++++++++++++++++++ src/Makefile.am | 20 +++++++++ 3 files changed, 192 insertions(+) create mode 100644 src/Loader.cpp create mode 100644 src/Loader.hpp create mode 100644 src/Makefile.am (limited to 'src') diff --git a/src/Loader.cpp b/src/Loader.cpp new file mode 100644 index 0000000..dfac552 --- /dev/null +++ b/src/Loader.cpp @@ -0,0 +1,127 @@ +/* This file is part of Machina. Copyright (C) 2006 Dave Robillard. + * + * Machina 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. + * + * Machina 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 + */ + +#include +#include +#include +#include "raul/RDFQuery.h" +#include "Loader.hpp" +#include "Node.hpp" +#include "Machine.hpp" + +using namespace Raul; +using std::cerr; using std::cout; using std::endl; + +namespace Machina { + + +// FIXME: remove +Node* create_debug_node(const Node::ID& id, FrameCount duration) +{ + // leaks like a sieve, obviously + + Node* n = new Node(duration); + PrintAction* a_enter = new PrintAction(string("> ") + id); + PrintAction* a_exit = new PrintAction(string("< ")/* + name*/); + + n->add_enter_action(a_enter); + n->add_exit_action(a_exit); + + cerr << "dur: " << duration << endl; + + return n; +} + + +Loader::Loader(SharedPtr namespaces) + : _namespaces(namespaces) +{ + if (!_namespaces) + _namespaces = SharedPtr(new Namespaces()); + + (*_namespaces)[""] = "http://drobilla.net/ns/machina#"; + (*_namespaces)["xsd"] = "http://www.w3.org/2001/XMLSchema#"; +} + + +/** Load (create) all objects from an RDF into the engine. + * + * @param filename Filename to load objects from. + * @param parent Path of parent under which to load objects. + * @return whether or not load was successful. + */ +SharedPtr +Loader::load(const Glib::ustring& filename) +{ + SharedPtr machine; + + rasqal_init(); + + unsigned char* document_uri_str = raptor_uri_filename_to_uri_string(filename.c_str()); + assert(document_uri_str); + raptor_uri* document_raptor_uri = raptor_new_uri(document_uri_str); + + if (!document_uri_str) + return machine; + + machine = SharedPtr(new Machine(1)); + + Glib::ustring document_uri = (const char*)document_uri_str; + + string machine_uri = "<> "; + + cerr << "[Loader] Loading " << machine_uri << " from " << document_uri << endl; + + /* Load nodes */ + + RDFQuery query = RDFQuery(*_namespaces, Glib::ustring( + "SELECT DISTINCT ?node ?midiNote ?duration FROM <") + document_uri + "> WHERE {\n" + + machine_uri + " :node ?node .\n" + "?node :midiNote ?midiNote ;\n" + " :duration ?duration .\n" + //" FILTER ( datatype(?midiNote) = xsd:decimal )\n" + //" FILTER ( datatype(?duration) = xsd:decimal )\n" + "}"); + + RDFQuery::Results results = query.run(document_uri); + + for (RDFQuery::Results::iterator i = results.begin(); i != results.end(); ++i) { + raptor_uri* node_uri = raptor_new_uri((const unsigned char*)(*i)["node"].c_str()); + unsigned char* node_name + = raptor_uri_to_relative_uri_string(document_raptor_uri, node_uri); + + const Glib::ustring& note = (*i)["midiNote"]; + const Glib::ustring& duration = (*i)["duration"]; + + cout << "NODE: " << node_name << ": " << note << " - " << duration << endl; + SharedPtr node = SharedPtr( + create_debug_node((const char*)node_name, strtol(duration.c_str(), NULL, 10))); + + machine->add_node(string((const char*)node_name).substr(1), node); // (chop leading "#") + + raptor_free_uri(node_uri); + free(node_name); + } + + free(document_uri_str); + raptor_free_uri(document_raptor_uri); + + return machine; +} + + +} // namespace Machina + diff --git a/src/Loader.hpp b/src/Loader.hpp new file mode 100644 index 0000000..35ac5f0 --- /dev/null +++ b/src/Loader.hpp @@ -0,0 +1,45 @@ +/* This file is part of Machina. Copyright (C) 2006 Dave Robillard. + * + * Machina 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. + * + * Machina 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 LOADER_HPP +#define LOADER_HPP + +#include +#include "raul/SharedPtr.h" +#include "raul/Path.h" +#include "raul/Namespaces.h" + +using Raul::Namespaces; + +namespace Machina { + +class Machine; + + +class Loader { +public: + Loader(SharedPtr = SharedPtr()); + + SharedPtr load(const Glib::ustring& filename); + +private: + SharedPtr _namespaces; +}; + + +} // namespace Machina + +#endif // LOADER_HPP diff --git a/src/Makefile.am b/src/Makefile.am new file mode 100644 index 0000000..7d720d6 --- /dev/null +++ b/src/Makefile.am @@ -0,0 +1,20 @@ +#globalpixmapsdir = $(datadir)/pixmaps +#dist_globalpixmaps_DATA = machina-icon.svg + + +bin_PROGRAMS = machina + +machina_CXXFLAGS = @RAUL_CFLAGS@ @JACK_CFLAGS@ @GLIBMM_CFLAGS@ +machina_LDADD = @RAUL_LIBS@ @JACK_LIBS@ @GLIBMM_LIBS@ + +machina_SOURCES = \ + types.hpp \ + Message.hpp \ + Node.hpp \ + Node.cpp \ + Edge.hpp \ + Machine.hpp \ + Machine.cpp \ + Loader.h \ + Loader.cpp \ + main.cpp -- cgit v1.2.1