Added missing files.

git-svn-id: http://svn.drobilla.net/lad/machina@275 a436a847-0d15-0410-975c-d299462d15a1

3 files changed, 192 insertions, 0 deletions

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 <iostream>
+#include <raptor.h>
+#include <rasqal.h>
+#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(namespaces)
+{
+	if (!_namespaces)
+		_namespaces = SharedPtr<Namespaces>(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<Machine>
+Loader::load(const Glib::ustring& filename)
+{
+	SharedPtr<Machine> 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<Machine>(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> node = SharedPtr<Node>(
+			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 <glibmm/ustring.h>
+#include "raul/SharedPtr.h"
+#include "raul/Path.h"
+#include "raul/Namespaces.h"
+
+using Raul::Namespaces;
+
+namespace Machina {
+
+class Machine;
+
+
+class Loader {
+public:
+	Loader(SharedPtr<Namespaces> = SharedPtr<Namespaces>());
+
+	SharedPtr<Machine> load(const Glib::ustring& filename);
+
+private:
+	SharedPtr<Namespaces>      _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