int XMLwrapper::loadXMLfile(const char *filename){
if (tree!=NULL) mxmlDelete(tree);
tree=NULL;
ZERO(&parentstack,(int)sizeof(parentstack));
ZERO(&values,(int)sizeof(values));
stackpos=0;
char *xmldata=doloadfile(filename);
if (xmldata==NULL) return(-1);//the file could not be loaded or uncompressed
printf("%s\n",xmldata);
root=tree=mxmlLoadString(NULL,xmldata,MXML_OPAQUE_CALLBACK);
delete []xmldata;
if (tree==NULL) return(-2);//this is not XML
node=root=mxmlFindElement(tree,tree,"paulstretch-data",NULL,NULL,MXML_DESCEND);
if (root==NULL) return(-3);//the XML doesnt embbed required data
push(root);
values.xml_version.major=str2int(mxmlElementGetAttr(root,"version-major"));
values.xml_version.minor=str2int(mxmlElementGetAttr(root,"version-minor"));
return(0);
};
bool XMLwrapper::checkfileinformation(char *filename){
stackpos=0;
ZERO(&parentstack,(int)sizeof(parentstack));
if (tree!=NULL) mxmlDelete(tree);tree=NULL;
char *xmldata=doloadfile(filename);
if (xmldata==NULL) return(-1);//the file could not be loaded or uncompressed
char *start=strstr(xmldata,"<INFORMATION>");
char *end=strstr(xmldata,"</INFORMATION>");
if ((start==NULL)||(end==NULL)||(start>end)) {
delete []xmldata;
return(false);
};
end+=strlen("</INFORMATION>");
end[0]='\0';
tree=mxmlNewElement(MXML_NO_PARENT,"?xml");
node=root=mxmlLoadString(tree,xmldata,MXML_OPAQUE_CALLBACK);
if (root==NULL) {
delete []xmldata;
mxmlDelete(tree);
node=root=tree=NULL;
return(false);
};
root=mxmlFindElement(tree,tree,"INFORMATION",NULL,NULL,MXML_DESCEND);
push(root);
if (root==NULL){
delete []xmldata;
mxmlDelete(tree);
node=root=tree=NULL;
return(false);
};
exitbranch();
if (tree!=NULL) mxmlDelete(tree);
delete []xmldata;
node=root=tree=NULL;
return(true);
};
int QtXmlWrapper::loadXMLfile(const std::string &filename)
{
const char *xmldata = doloadfile(filename.c_str());
if(xmldata == NULL)
{
qDebug() << "QtXmlWrapper::loadXMLfile(): empty data";
return -1; //the file could not be loaded or uncompressed
}
QByteArray b( xmldata );
while( !b.isEmpty() && b[0] != '<' )
{
// remove first blank line
b.remove( 0, 1 );
}
if( !d->m_doc.setContent( b ) )
{
qDebug() << "QtXmlWrapper::loadXMLfile(): could not set document content";
delete[] xmldata;
return -2;
}
delete[] xmldata;
d->m_node = d->m_doc.elementsByTagName( "ZynAddSubFX-data" ).at( 0 ).toElement();
if( d->m_node.isNull() || !d->m_node.isElement() )
{
qDebug() << "QtXmlWrapper::loadXMLfile(): missing root node";
return -3; //the XML doesnt embbed zynaddsubfx data
}
QDomElement root = d->m_node.toElement();
//fetch version information
version.Major = root.attribute( "version-major").toInt();
version.Minor = root.attribute( "version-minor").toInt();
version.Revision = root.attribute( "version-revision").toInt();
return 0;
}
