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+/* 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 PLUGINIMPL_H
+#define PLUGINIMPL_H
+
+#include CONFIG_H_PATH
+
+#include <cstdlib>
+#include <glibmm/module.h>
+#include <boost/utility.hpp>
+#include <dlfcn.h>
+#include <string>
+#include <iostream>
+#ifdef HAVE_SLV2
+#include <slv2/slv2.h>
+#endif
+#include "types.hpp"
+#include "interface/Plugin.hpp"
+using std::string;
+using Ingen::Shared::Plugin;
+
+namespace Ingen {
+
+class Patch;
+class NodeImpl;
+
+
+/** Representation of a plugin (of various types).
+ *
+ * A Node is an instance of this, conceptually.
+ * FIXME: This whole thing is a filthy mess and needs a rewrite. Probably
+ * with derived classes for each plugin type.
+ */
+class PluginImpl : public Ingen::Shared::Plugin, public boost::noncopyable
+{
+public:
+ PluginImpl(Type type, const string& uri)
+ : _type(type)
+ , _uri(uri)
+ , _id(0)
+ , _module(NULL)
+#ifdef HAVE_SLV2
+ , _slv2_plugin(NULL)
+#endif
+ {}
+
+ PluginImpl(const PluginImpl* const copy) {
+ // Copying only allowed for Internal plugins. Bit of a hack, but
+ // allows the PluginInfo to be defined in the Node class which keeps
+ // things localized and convenient (FIXME?)
+ if (copy->_type != Internal)
+ exit(EXIT_FAILURE);
+ _type = copy->_type;
+ _uri = copy->_uri;
+ _lib_path = copy->_lib_path;
+ _lib_name = copy->_lib_name;
+ _plug_label = copy->_plug_label;
+ _name = copy->_name;
+ _id = _id;
+ _module = copy->_module;
+ }
+
+ Plugin::Type type() const { return _type; }
+ void type(Plugin::Type t) { _type = t; }
+ const string& lib_path() const { return _lib_path; }
+ void lib_path(const string& s) { _lib_path = s; _lib_name = _lib_path.substr(_lib_path.find_last_of("/")+1); }
+ string lib_name() const { return _lib_name; }
+ void lib_name(const string& s) { _lib_name = s; }
+ const string& plug_label() const { return _plug_label; }
+ void plug_label(const string& s) { _plug_label = s; }
+ const string& name() const { return _name; }
+ void name(const string& s) { _name = s; }
+ unsigned long id() const { return _id; }
+ void id(unsigned long i) { _id = i; }
+ const string& uri() const { return _uri; }
+ void uri(const string& s) { _uri = s; }
+ Glib::Module* module() const { return _module; }
+ void module(Glib::Module* module) { _module = module; }
+
+ const char* type_string() const {
+ if (_type == LADSPA) return "LADSPA";
+ else if (_type == LV2) return "LV2";
+ else if (_type == DSSI) return "DSSI";
+ else if (_type == Internal) return "Internal";
+ else if (_type == Patch) return "Patch";
+ else return "";
+ }
+
+ string type_uri() const {
+ return string("ingen:") + type_string();
+ }
+
+ void set_type(const string& type_string) {
+ if (type_string == "LADSPA") _type = LADSPA;
+ else if (type_string == "LV2") _type = LV2;
+ else if (type_string == "DSSI") _type = DSSI;
+ else if (type_string == "Internal") _type = Internal;
+ else if (type_string == "Patch") _type = Patch;
+ }
+
+ // FIXME: ew
+#ifdef HAVE_SLV2
+ SLV2Plugin slv2_plugin() const { return _slv2_plugin; }
+ void slv2_plugin(SLV2Plugin p) { _slv2_plugin = p; }
+#endif
+
+ NodeImpl* instantiate(const string& name, bool polyphonic, Ingen::Patch* parent, SampleRate srate, size_t buffer_size);
+
+private:
+ Plugin::Type _type;
+ string _uri; ///< LV2 only
+ string _lib_path; ///< LADSPA/DSSI only
+ string _lib_name; ///< LADSPA/DSSI only
+ string _plug_label; ///< LADSPA/DSSI only
+ string _name; ///< LADSPA/DSSI only
+ unsigned long _id; ///< LADSPA/DSSI only
+
+ Glib::Module* _module;
+
+#ifdef HAVE_SLV2
+ SLV2Plugin _slv2_plugin;
+#endif
+};
+
+
+} // namespace Ingen
+
+#endif // PLUGINIMPL_H
+