Reorganize two 'store' implementations, move header to shared module (prepare for factoring out).

git-svn-id: http://svn.drobilla.net/lad/ingen@1395 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 82 insertions, 0 deletions

diff --git a/src/libs/engine/EngineStore.hpp b/src/libs/engine/EngineStore.hpp
new file mode 100644
index 00000000..e128dde8
--- /dev/null
+++ b/src/libs/engine/EngineStore.hpp
@@ -0,0 +1,82 @@
+/* This file is part of Ingen.
+ * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
+ * 
+ * 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 OBJECTSTORE_H
+#define OBJECTSTORE_H
+
+#include <string>
+#include <raul/PathTable.hpp>
+#include <raul/SharedPtr.hpp>
+#include "shared/Store.hpp"
+
+using std::string;
+using namespace Raul;
+
+namespace Ingen {
+
+namespace Shared { class GraphObject; }
+
+class PatchImpl;
+class NodeImpl;
+class PortImpl;
+class GraphObjectImpl;
+
+
+/** Storage for all GraphObjects (tree of GraphObject's sorted by path).
+ *
+ * All looking up in pre_process() methods (and anything else that isn't in-band
+ * with the audio thread) should use this (to read and modify the GraphObject
+ * tree).
+ *
+ * Searching with find*() is fast (O(log(n)) binary search on contiguous
+ * memory) and realtime safe, but modification (add or remove) are neither.
+ */
+class EngineStore : public Shared::Store
+{
+public:
+	typedef Raul::PathTable< SharedPtr<Shared::GraphObject> > Objects;
+
+	PatchImpl*       find_patch(const Path& path);
+	NodeImpl*        find_node(const Path& path);
+	PortImpl*        find_port(const Path& path);
+	GraphObjectImpl* find_object(const Path& path);
+	
+	Objects::iterator find(const Path& path) { return _objects.find(path); }
+	
+	Objects::const_iterator children_begin(SharedPtr<Shared::GraphObject> o) const;
+	Objects::const_iterator children_end(SharedPtr<Shared::GraphObject> o) const;
+	
+	void add(Shared::GraphObject* o);
+	void add(const Table<Path, SharedPtr<Shared::GraphObject> >& family);
+	//void add(TreeNode<GraphObjectImpl*>* o);
+
+	SharedPtr< Table<Path, SharedPtr<Shared::GraphObject> > > remove(const Path& path);
+	SharedPtr< Table<Path, SharedPtr<Shared::GraphObject> > > remove(Objects::iterator i);
+	SharedPtr< Table<Path, SharedPtr<Shared::GraphObject> > > remove_children(const Path& path);
+	SharedPtr< Table<Path, SharedPtr<Shared::GraphObject> > > remove_children(Objects::iterator i);
+
+	const Objects& objects() const { return _objects; }
+	Objects&       objects()       { return _objects; }
+
+private:
+	Objects _objects;
+};
+
+
+} // namespace Ingen
+
+#endif // OBJECTSTORE