LV2: Manager now in LMMS core

Moved LV2Manager to LMMS core so it can be used by several plugins.
Furthermore made LMMS instead of LV2 browser plugin link against SLV2
libraries.

src/core/lv2_2_lmms.cpp

@@ -0,0 +1,126 @@
+/*
+ * lv2_2_lmms.cpp - class that identifies and instantiates LV2 effects
+ *                     for use with LMMS
+ *
+ * Copyright (c) 2009-2009 Martin Andrews <mdda@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.
+ *
+ */
+
+
+#include "lv2_2_lmms.h"
+
+
+lv22LMMS::lv22LMMS( void )
+{
+	l_sortable_plugin_t plugins = getSortedPlugins();
+	
+	for( l_sortable_plugin_t::iterator it = plugins.begin();
+		    it != plugins.end(); it++ )
+	{
+		lv2_key_t key = (*it).second;
+		lv2ManagerDescription * desc = getDescription( key );
+		
+		if( desc->type == SOURCE )
+		{
+			m_instruments.append( qMakePair( getName( key ), 
+								key ) );
+		}
+		else if( desc->type == TRANSFER &&
+			( desc->inputChannels == desc->outputChannels &&
+			( desc->inputChannels == 1 ||
+			desc->inputChannels == 2 ||
+			desc->inputChannels == 4 ) ) )
+		{
+			m_validEffects.append( qMakePair( getName( key ),
+								key ) );
+		}
+		else if( desc->type == TRANSFER &&
+			( desc->inputChannels != desc->outputChannels ||
+			( desc->inputChannels != 1 &&
+			desc->inputChannels != 2 &&
+			desc->inputChannels != 4 ) ) )
+		{
+			m_invalidEffects.append( qMakePair( getName( key ), 
+								key ) );
+		}
+		else if( desc->type == SINK )
+		{
+			m_analysisTools.append( qMakePair( getName( key ),
+								key ) );
+		}
+		else if( desc->type == OTHER )
+		{
+			m_otherPlugins.append( qMakePair( getName( key ), 
+								key ) );
+		}
+	}
+}
+ 
+ 
+ 
+ 
+lv22LMMS::~lv22LMMS()
+{
+}
+
+
+
+QString lv22LMMS::getShortName( const lv2_key_t & _key )
+{
+	QString name = getName( _key );
+	
+	if( name.indexOf( "(" ) > 0 )
+	{
+		name = name.left( name.indexOf( "(" ) );
+	}
+	if( name.indexOf( " - " ) > 0 )
+	{
+		name = name.left( name.indexOf( " - " ) );
+	}
+	if( name.indexOf( "  " ) > 0 )
+	{
+		name = name.left( name.indexOf( "  " ) );
+	}
+	Qt::CaseSensitivity cs = Qt::CaseInsensitive;
+	if( name.indexOf( " with ", 0, cs ) > 0 )
+	{
+		name = name.left( name.indexOf( " with ", 0, cs ) );
+	}
+	if( name.indexOf( ",", 0, cs ) > 0 )
+	{
+		name = name.left( name.indexOf( ",", 0, cs ) );
+	}
+	if( name.length() > 40 )
+	{
+		Uint8 i = 40;
+		while( name[i] != ' ' && i != 0 )
+		{
+			i--;
+		}
+		name = name.left( i );
+	}
+	if( name.length() == 0 )
+	{
+		name = "LV2 Plugin";
+	}
+	
+	return( name );	
+}
+