From d942fd42bb06c621a53eca06f40cb0fcffa54ea8 Mon Sep 17 00:00:00 2001
From: Jordi Vilalta Prat
Date: Wed, 14 May 2008 05:47:29 +0000
Subject: Moved midiplugin.h to sound/ since it will be used for more than just
 the native MIDI drivers.

svn-id: r32097
---
 sound/midiplugin.h | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 sound/midiplugin.h

(limited to 'sound/midiplugin.h')

diff --git a/sound/midiplugin.h b/sound/midiplugin.h
new file mode 100644
index 0000000000..f36aa2c822
--- /dev/null
+++ b/sound/midiplugin.h
@@ -0,0 +1,62 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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.
+ *
+ * This program 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 more 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ */
+
+#ifndef BACKENDS_MIDI_MIDIPLUGIN_H
+#define BACKENDS_MIDI_MIDIPLUGIN_H
+
+#include "base/plugins.h"
+#include "sound/mididrv.h"
+
+/**
+ * A MidiPluginObject is essentially a factory for MidiDriver instances with
+ * the added ability of listing the available devices and their capabilities.
+ */
+class MidiPluginObject : public PluginObject {
+public:
+	virtual ~MidiPluginObject() {}
+
+	/**
+	 * Returns a list of the available devices. The empty string means the
+	 * default device.
+	 */
+	virtual Common::StringList getDevices() const {
+		Common::StringList dev;
+		dev.push_back("");
+		return dev;
+	}
+
+	/**
+	 * Tries to instantiate a MIDI Driver instance based on the settings of
+	 * the currently active ConfMan target. That is, the MidiPluginObject
+	 * should query the ConfMan singleton for the device name, port, etc.
+	 *
+	 * @param mixer			Pointer to the global Mixer object
+	 * @param mididriver	Pointer to a pointer which the MidiPluginObject sets
+	 *				to the newly create MidiDriver, or 0 in case of an error
+	 * @return		a PluginError describing the error which occurred, or kNoError
+	 */
+	virtual PluginError createInstance(Audio::Mixer *mixer, MidiDriver **mididriver) const = 0;
+};
+
+#endif
-- 
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