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Diffstat (limited to 'src/libs/engine/GraphObjectImpl.hpp')
| -rw-r--r-- | src/libs/engine/GraphObjectImpl.hpp | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/src/libs/engine/GraphObjectImpl.hpp b/src/libs/engine/GraphObjectImpl.hpp deleted file mode 100644 index 9b1f675d..00000000 --- a/src/libs/engine/GraphObjectImpl.hpp +++ /dev/null @@ -1,132 +0,0 @@ -/* 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 GRAPHOBJECTIMPL_H -#define GRAPHOBJECTIMPL_H - -#include <string> -#include <map> -#include <cstddef> -#include <cassert> -#include <raul/Deletable.hpp> -#include <raul/Path.hpp> -#include <raul/Atom.hpp> -#include "interface/GraphObject.hpp" -#include "types.hpp" - -using Raul::Atom; -using Raul::Path; -using Raul::Symbol; - -namespace Raul { class Maid; } - -namespace Ingen { - -class PatchImpl; -class ProcessContext; - - -/** An object on the audio graph - Patch, Node, Port, etc. - * - * Each of these is a Raul::Deletable and so can be deleted in a realtime safe - * way from anywhere, and they all have a map of variable for clients to store - * arbitrary values in (which the engine puts no significance to whatsoever). - * - * \ingroup engine - */ -class GraphObjectImpl : virtual public Ingen::Shared::GraphObject -{ -public: - virtual ~GraphObjectImpl() {} - - bool polyphonic() const { return _polyphonic; } - virtual bool set_polyphonic(Raul::Maid& maid, bool p) { _polyphonic = p; return true; } - - GraphObject* graph_parent() const { return _parent; } - - inline GraphObjectImpl* parent() const { return _parent; } - const Symbol symbol() const { return _name; } - - virtual void process(ProcessContext& context) = 0; - - /** Rename */ - virtual void set_path(const Path& new_path) { - assert(new_path.parent() == path().parent()); - _name = new_path.name(); - assert(_name.find("/") == std::string::npos); - } - - void set_variable(const std::string& key, const Atom& value) - { _variables[key] = value; } - - void set_property(const std::string& key, const Atom& value) - { _properties[key] = value; } - - const Atom& get_variable(const std::string& key) { - static Atom null_atom; - Variables::iterator i = _variables.find(key); - return (i != _variables.end()) ? (*i).second : null_atom; - } - - const Atom& get_property(const std::string& key) { - static Atom null_atom; - Properties::iterator i = _properties.find(key); - return (i != _properties.end()) ? (*i).second : null_atom; - } - - const Variables& variables() const { return _variables; } - const Properties& properties() const { return _properties; } - Variables& variables() { return _variables; } - Properties& properties() { return _properties; } - - /** The Patch this object is a child of. */ - virtual PatchImpl* parent_patch() const; - - /** Path is dynamically generated from parent to ease renaming */ - const Path path() const { - if (_parent == NULL) - return Path(std::string("/").append(_name)); - else if (_parent->path() == "/") - return Path(std::string("/").append(_name)); - else - return Path(_parent->path() +"/"+ _name); - } - - SharedPtr<GraphObject> find_child(const std::string& name) const; - -protected: - GraphObjectImpl(GraphObjectImpl* parent, const std::string& name, bool polyphonic=false) - : _parent(parent), _name(name), _polyphonic(polyphonic) - { - assert(parent == NULL || _name.length() > 0); - assert(_name.find("/") == std::string::npos); - assert(path().find("//") == std::string::npos); - } - - GraphObjectImpl* _parent; - std::string _name; - bool _polyphonic; - -private: - Variables _variables; - Properties _properties; -}; - - -} // namespace Ingen - -#endif // GRAPHOBJECTIMPL_H |