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-rw-r--r--src/engine/NodeBase.h105
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diff --git a/src/engine/NodeBase.h b/src/engine/NodeBase.h
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-/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
- *
- * Om 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.
- *
- * Om 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.,
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef NODEBASE_H
-#define NODEBASE_H
-
-#include <string>
-#include <cstdlib>
-#include "Node.h"
-using std::string;
-
-namespace Om {
-
-class Plugin;
-class Patch;
-namespace Shared {
- class ClientInterface;
-} using Shared::ClientInterface;
-
-
-/** Common implementation stuff for Node.
- *
- * Pretty much just attributes and getters/setters are here.
- *
- * \ingroup engine
- */
-class NodeBase : public Node
-{
-public:
- NodeBase(const string& name, size_t poly, Patch* parent, samplerate srate, size_t buffer_size);
-
- virtual ~NodeBase();
-
- virtual void activate();
- virtual void deactivate();
- bool activated() { return m_activated; }
-
- virtual void run(size_t nframes);
-
- virtual void set_port_buffer(size_t voice, size_t port_num, void* buf) {}
-
- virtual void add_to_patch() {}
- virtual void remove_from_patch() {}
-
- void add_to_store();
- void remove_from_store();
-
- //void send_creation_messages(ClientInterface* client) const;
-
- size_t num_ports() const { return m_num_ports; }
- size_t poly() const { return m_poly; }
- bool traversed() const { return m_traversed; }
- void traversed(bool b) { m_traversed = b; }
-
- const Array<Port*>& ports() const { return m_ports; }
-
- virtual List<Node*>* providers() { return m_providers; }
- virtual void providers(List<Node*>* l) { m_providers = l; }
-
- virtual List<Node*>* dependants() { return m_dependants; }
- virtual void dependants(List<Node*>* l) { m_dependants = l; }
-
- Patch* parent_patch() const { return (m_parent == NULL) ? NULL : m_parent->as_patch(); }
-
- virtual const Plugin* plugin() const { exit(EXIT_FAILURE); }
- virtual void plugin(const Plugin* const pi) { exit(EXIT_FAILURE); }
-
- void set_path(const Path& new_path);
-
-protected:
- // Disallow copies (undefined)
- NodeBase(const NodeBase&);
- NodeBase& operator=(const NodeBase&);
-
- size_t m_poly;
-
- samplerate m_srate;
- size_t m_buffer_size;
- bool m_activated;
-
- size_t m_num_ports; // number of ports PER VOICE
- Array<Port*> m_ports;
-
- bool m_traversed;
- List<Node*>* m_providers; // Nodes connected to this one's input ports
- List<Node*>* m_dependants; // Nodes this one's output ports are connected to
-};
-
-
-} // namespace Om
-
-#endif // NODEBASE_H