XmlElementPtr XmlElement::getFirstChildByName(const string& name) const {
XmlElementList&& vec = XmlElement::getChildren();
for (auto iter = vec.begin(), end = vec.end(); iter != end; ++iter ) {
if (iter->getName() == name) {
return make_shared<XmlElement>(*iter);
}
}
return XmlElementPtr();
}
void MLPluginProcessor::getStateAsXML (XmlElement& xml)
{
if( !(mEngine.getCompileStatus() == MLProc::OK)) return;
#if DEMO
xml.setAttribute ("pluginVersion", JucePlugin_VersionCode);
xml.setAttribute ("presetName", String("----"));
#else
const unsigned numParams = getNumParameters();
// TODO use string properties of model instead of these JUCE strings.
// also move to JSON.
xml.setAttribute ("pluginVersion", JucePlugin_VersionCode);
xml.setAttribute ("presetName", String(getStringProperty("preset").c_str()));
xml.setAttribute ("scaleName", String(getStringProperty("key_scale").c_str()));
// store parameter values to xml as a bunch of attributes.
// not XML best practice in general but takes fewer characters.
for(unsigned i=0; i<numParams; ++i)
{
const String paramName = symbolToXMLAttr(getParameterAlias(i));
const float defaultVal = getParameterDefault(i);
const float paramVal = getParameter(i);
if (paramVal != defaultVal)
{
xml.setAttribute(paramName, paramVal);
//debug() << "setting XML param " << paramName << " to " << paramVal << "\n";
}
}
// store patcher info to xml
{
MLProcList patchers = getPatcherList();
if (!patchers.empty())
{
MLProcPatcher& firstPatcher = static_cast<MLProcPatcher&>(**patchers.begin());
const int inputs = firstPatcher.getParam("inputs");
const int outputs = firstPatcher.getParam("outputs");
String outStr;
String patcherInput = "patcher_input_";
for(unsigned i=1; i<=inputs; ++i)
{
bool differentFromDefault = false;
outStr = "";
for(unsigned j=1; j<=outputs; ++j)
{
if (firstPatcher.getConnection(i, j))
{
outStr += "1";
differentFromDefault = true;
}
else
{
outStr += "0";
}
}
if(differentFromDefault)
{
String outNum (i);
xml.setAttribute(patcherInput + outNum, outStr);
}
}
}
}
// store editor state to XML if one exists
MLPluginEditor* pEditor = static_cast<MLPluginEditor*>(getActiveEditor());
if(pEditor)
{
MLRect r = pEditor->getWindowBounds();
xml.setAttribute("editor_x", r.x());
xml.setAttribute("editor_y", r.y());
xml.setAttribute("editor_width", r.getWidth());
xml.setAttribute("editor_height", r.getHeight());
xml.setAttribute("editor_num", getFloatProperty("patch_num"));
xml.setAttribute("editor_anim", getFloatProperty("patch_anim"));
}
// save blob as most recently saved state
mpLatestStateLoaded = XmlElementPtr(new XmlElement(xml));
#endif
}
