From bb1c49dfa484db080938cff6f8f70167c9026a1c Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Tue, 24 Jul 2007 19:26:47 +0000
Subject: Consistently rename all C++ files .cpp/.hpp. Fix (some) inclusion
 guard names to not clash with other libs.

git-svn-id: http://svn.drobilla.net/lad/ingen@613 a436a847-0d15-0410-975c-d299462d15a1
---
 src/libs/engine/InputPort.hpp | 77 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 src/libs/engine/InputPort.hpp

(limited to 'src/libs/engine/InputPort.hpp')

diff --git a/src/libs/engine/InputPort.hpp b/src/libs/engine/InputPort.hpp
new file mode 100644
index 00000000..1305e239
--- /dev/null
+++ b/src/libs/engine/InputPort.hpp
@@ -0,0 +1,77 @@
+/* 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 INPUTPORT_H
+#define INPUTPORT_H
+
+#include <string>
+#include <cstdlib>
+#include <cassert>
+#include <raul/List.hpp>
+#include "Port.hpp"
+#include "MidiBuffer.hpp"
+using std::string;
+
+namespace Ingen {
+
+class Connection;
+class OutputPort;
+class Node;
+
+
+/** An input port on a Node or Patch.
+ *
+ * All ports have a Buffer, but the actual contents (data) of that buffer may be
+ * set directly to the incoming connection's buffer if there's only one inbound
+ * connection, to eliminate the need to copy/mix.
+ *
+ * If a port has multiple connections, they will be mixed down into the local
+ * buffer and it will be used.
+ *
+ * \ingroup engine
+ */
+class InputPort : virtual public Port
+{
+public:
+	InputPort(Node* parent, const string& name, size_t index, size_t poly, DataType type, size_t buffer_size);
+	virtual ~InputPort() {}
+	
+	void                         add_connection(Raul::ListNode<Connection*>* c);
+	Raul::ListNode<Connection*>* remove_connection(const OutputPort* src_port);
+
+	typedef Raul::List<Connection*> Connections;
+	const Connections& connections() { return _connections; }
+
+	void pre_process(SampleCount nframes, FrameTime start, FrameTime end);
+	void post_process(SampleCount nframes, FrameTime start, FrameTime end);
+	
+	bool is_connected() const { return (_connections.size() > 0); }
+	bool is_connected_to(const OutputPort* port) const;
+	
+	bool is_input()  const { return true; }
+	bool is_output() const { return false; }
+	
+	virtual void set_buffer_size(size_t size);
+	
+private:
+	Connections _connections;
+};
+
+
+} // namespace Ingen
+
+#endif // INPUTPORT_H
-- 
cgit v1.2.1