From 93850c202de8b073a1ce1dd8bd246d407bce4e2f Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Tue, 30 Sep 2008 16:50:21 +0000
Subject: Flatten ingen source directory heirarchy a bit.

git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1551 a436a847-0d15-0410-975c-d299462d15a1
---
 src/engine/PluginImpl.hpp | 106 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 src/engine/PluginImpl.hpp

(limited to 'src/engine/PluginImpl.hpp')

diff --git a/src/engine/PluginImpl.hpp b/src/engine/PluginImpl.hpp
new file mode 100644
index 00000000..0301d942
--- /dev/null
+++ b/src/engine/PluginImpl.hpp
@@ -0,0 +1,106 @@
+/* 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>
+#include "types.hpp"
+#include "interface/Plugin.hpp"
+
+using std::string;
+using Ingen::Shared::Plugin;
+
+namespace Ingen {
+
+class PatchImpl;
+class NodeImpl;
+class Engine;
+
+
+/** Implementation of a plugin (internal code, or a loaded shared library).
+ *
+ * Conceptually, a Node is an instance of this.
+ */
+class PluginImpl : public Ingen::Shared::Plugin, public boost::noncopyable
+{
+public:
+	PluginImpl(Type type, const string& uri, const string library_path="")
+		: _type(type)
+		, _uri(uri)
+		, _library_path(library_path)
+		, _module(NULL)
+	{}
+	
+	virtual NodeImpl* instantiate(const std::string& name,
+	                              bool               polyphonic,
+	                              Ingen::PatchImpl*  parent,
+	                              Engine&            engine) = 0;
+	
+	virtual const string symbol() const = 0;
+	virtual const string name() const = 0;
+	
+	const std::string& library_path() const               { return _library_path; }
+	void               library_path(const std::string& s) { _library_path = s;}
+	
+	void load();
+	void unload();
+	
+	const char* type_string() const {
+		if (_type == LADSPA) return "LADSPA";
+		else if (_type == LV2) return "LV2";
+		else if (_type == Internal) return "Internal";
+		else if (_type == Patch) return "Patch";
+		else return "";
+	}
+	
+	const string type_uri() const {
+		return string("ingen:").append(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 == "Internal") _type = Internal;
+		else if (type_string == "Patch")    _type = Patch;
+	}
+	
+	Plugin::Type  type() const                 { return _type; }
+	void          type(Plugin::Type t)         { _type = t; }
+	const string& uri() const                  { return _uri; }
+	Glib::Module* module() const               { return _module; }
+	void          module(Glib::Module* module) { _module = module; }
+
+protected:
+	Plugin::Type  _type;
+	const string  _uri;
+	string        _library_path;
+	Glib::Module* _module;
+};
+
+
+} // namespace Ingen
+
+#endif // PLUGINIMPL_H
+
-- 
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