Method SaveButtons

cpp/src/Driver.cpp:6454–6507

----------------------------------------------------------------------------- Save button info into file. -----------------------------------------------------------------------------

// Save button info into file.
//-----------------------------------------------------------------------------
void Driver::SaveButtons
(
)
{
	char str[16];

	// Create a new XML document to contain the driver configuration
	TiXmlDocument doc;
	TiXmlDeclaration* decl = new TiXmlDeclaration( "1.0", "utf-8", "" );
	TiXmlElement* nodesElement = new TiXmlElement( "Nodes" );
	doc.LinkEndChild( decl );
	doc.LinkEndChild( nodesElement );

	nodesElement->SetAttribute( "xmlns", "http://code.google.com/p/open-zwave/" );

	snprintf( str, sizeof(str), "%d", 1 );
	nodesElement->SetAttribute( "version", str);
	LockGuard LG(m_nodeMutex);
	for( int i = 1; i < 256; i++ )
	{
		if( m_nodes[i] == NULL || m_nodes[i]->m_buttonMap.empty() )
		{
			continue;
		}

		TiXmlElement* nodeElement = new TiXmlElement( "Node" );

		snprintf( str, sizeof(str), "%d", i );
		nodeElement->SetAttribute( "id", str );

		for( map<uint8,uint8>::iterator it = m_nodes[i]->m_buttonMap.begin(); it != m_nodes[i]->m_buttonMap.end(); ++it )
		{
			TiXmlElement* valueElement = new TiXmlElement( "Button" );

			snprintf( str, sizeof(str), "%d", it->first );
			valueElement->SetAttribute( "id", str );

			snprintf( str, sizeof(str), "%d", it->second );
			TiXmlText* textElement = new TiXmlText( str );
			valueElement->LinkEndChild( textElement );

			nodeElement->LinkEndChild( valueElement );
		}

		nodesElement->LinkEndChild( nodeElement );
	}

	string userPath;
	Options::Get()->GetOptionAsString( "UserPath", &userPath );

	string filename =  userPath + "zwbutton.xml";

	doc.SaveFile( filename.c_str() );
}
//-----------------------------------------------------------------------------
// <Driver::ReadButtons>
// Read button info per node from file.