From 98fe0e7056e6697396249531785d3899f94d79be Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sat, 10 Jun 2006 01:52:02 +0000 Subject: More juggling git-svn-id: http://svn.drobilla.net/lad/grauph@15 a436a847-0d15-0410-975c-d299462d15a1 --- src/engine/Node.h | 120 ------------------------------------------------------ 1 file changed, 120 deletions(-) delete mode 100644 src/engine/Node.h (limited to 'src/engine/Node.h') diff --git a/src/engine/Node.h b/src/engine/Node.h deleted file mode 100644 index d169e772..00000000 --- a/src/engine/Node.h +++ /dev/null @@ -1,120 +0,0 @@ -/* 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 NODE_H -#define NODE_H - -#include -#include "util/types.h" -#include "OmObject.h" -#include "Array.h" - -using std::string; - -template class List; - -namespace Om { - -class Port; -template class OutputPort; -class Plugin; -class Patch; -namespace Shared { - class ClientInterface; -} - - -/** A Node (or "module") in a Patch (which is also a Node). - * - * A Node is a unit with input/output ports, a run() method, and some other - * things. - * - * This is a pure abstract base class for any Node, it contains no - * implementation details/data whatsoever. This is the interface you need to - * implement to add a new Node type to Om. - * - * \ingroup engine - */ -class Node : public OmObject -{ -public: - Node(OmObject* parent, const string& name) : OmObject(parent, name) {} - virtual ~Node() {} - - Node* as_node() { return static_cast(this); } - - /** Activate this Node. - * - * This function will be called in a non-realtime thread before it is - * inserted in to a patch. Any non-realtime actions that need to be - * done before the Node is ready for use should be done here. - */ - virtual void activate() = 0; - virtual void deactivate() = 0; - virtual bool activated() = 0; - - virtual void run(size_t nframes) = 0; - - virtual void set_port_buffer(size_t voice, size_t port_num, void* buf) = 0; - - // FIXME: Only used by client senders. Remove? - virtual const Array& ports() const = 0; - - virtual size_t num_ports() const = 0; - virtual size_t poly() const = 0; - - /** Used by the process order finding algorithm (ie during connections) */ - virtual bool traversed() const = 0; - virtual void traversed(bool b) = 0; - - /** Nodes that are connected to this Node's inputs. - * (This Node depends on them) - */ - virtual List* providers() = 0; - virtual void providers(List* l) = 0; - - /** Nodes are are connected to this Node's outputs. - * (They depend on this Node) - */ - virtual List* dependants() = 0; - virtual void dependants(List* l) = 0; - - /** The Patch this Node belongs to. */ - virtual Patch* parent_patch() const = 0; - - /** Information about what 'plugin' this Node is an instance of. - * Not the best name - not all nodes come from plugins (ie Patch) - */ - virtual const Plugin* plugin() const = 0; - virtual void plugin(const Plugin* const pi) = 0; - - /** Add self to a Patch. - * - * This function must be realtime-safe! Any non-realtime actions that - * need to be done before adding to a patch can be done in activate(). - */ - virtual void add_to_patch() = 0; - - virtual void remove_from_patch() = 0; - - /** Send any necessary notification to client on node creation. */ - //virtual void send_creation_messages(Shared::ClientInterface* client) const = 0; -}; - - -} // namespace Om - -#endif // NODE_H -- cgit v1.2.1