Alsa and OSS Device hints

This should resolve the remaining issues.  OSS has auto-complete with
the filesystem.  Alsa has an editable combobox for PCM and MIDI-raw.
The DEVICE  box for Alsa MIDI-seq should be obsoleted

include/AlsaDeviceListModel.h

@@ -0,0 +1,62 @@
+/*
+ * AlsaDeviceListModel - allows quick access to a list of alsa devices
+ *
+ * Copyright (c) 2009 Paul Giblock <pgib/at/users.sourceforge.net>
+ *
+ * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
+ *
+ * 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 (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef _ALSA_DEVICE_LIST_MODEL
+#define _ALSA_DEVICE_LIST_MODEL
+
+#include "lmmsconfig.h"
+
+#ifdef LMMS_HAVE_ALSA
+
+#include <alsa/asoundlib.h>
+#include "QAbstractListModel"
+
+
+class AlsaDeviceListModel : public QAbstractListModel
+{
+public:
+	AlsaDeviceListModel(
+		snd_rawmidi_stream_t _stream, QObject * _parent );
+
+	AlsaDeviceListModel(
+		snd_pcm_stream_t _stream, QObject * _parent );
+
+	AlsaDeviceListModel( QObject * _parent );
+
+protected:
+	void init( const char * _iface, const char * _filter );
+
+	int rowCount( const QModelIndex & parent = QModelIndex() ) const;
+	QVariant data( const QModelIndex & index,
+				   int role = Qt::DisplayRole ) const;
+private:
+	typedef QPair<QString,QString> StringPair;
+	typedef QList<StringPair> DeviceList;
+	DeviceList m_devices;
+};
+
+
+#endif // LMMS_HAVE_ALSA
+
+#endif

include/AudioAlsa.h

@@ -35,7 +35,6 @@
 #include <alsa/asoundlib.h>
 
 #include "AudioDevice.h"
-#include "QAbstractListModel"
 
 
 class lcdSpinBox;
@@ -57,23 +56,6 @@ public:
 	static QString probeDevice();
 	
 
-	class DeviceListModel : public QAbstractListModel
-	{
-	public:
-		// iface = {"pcm", "rawmidi", "timer", "seq"}
-		// stream =  {SND_PCM_STREAM_CAPTURE, SND_PCM_STREAM_PLAYBACK}
-		DeviceListModel( const char * _iface, snd_pcm_stream_t stream );
-
-		int rowCount( const QModelIndex & parent = QModelIndex() ) const;
-		QVariant data( const QModelIndex & index,
-		               int role = Qt::DisplayRole ) const;
-	private:
-		typedef QPair<QString,QString> StringPair;
-		typedef QList<StringPair> DeviceList;
-		DeviceList m_devices;
-	};
-
-
 	class setupWidget : public AudioDevice::setupWidget
 	{
 	public:

include/MidiAlsaRaw.h

@@ -37,7 +37,7 @@
 
 
 struct pollfd;
-class QLineEdit;
+class QComboBox;
 
 
 class MidiAlsaRaw : public MidiClientRaw , public QThread
@@ -65,7 +65,7 @@ public:
 		virtual void saveSettings();
 
 	private:
-		QLineEdit * m_device;
+		QComboBox * m_device;
 
 	} ;