TTErr makeInternals_data(TTPtr self, TTAddress address, TTSymbol name, t_symbol *callbackMethod, TTPtr context, TTSymbol service, TTObject& returnedData, TTBoolean deferlow)
{
WrappedModularInstancePtr x = (WrappedModularInstancePtr)self;
TTValue baton, v, out;
TTAddress dataAddress, dataRelativeAddress;
TTNodePtr dataNode;
returnedData = TTObject(kTTSym_Data, service);
baton = TTValue(TTPtr(x), TTPtr(callbackMethod), deferlow);
returnedData.set(kTTSym_baton, baton);
returnedData.set(kTTSym_function, TTPtr(&jamoma_callback_return_value));
// absolute registration
dataAddress = address.appendAddress(TTAddress(name));
v = TTValue(dataAddress, returnedData, context);
out = MaxApplication.send("ObjectRegister", v);
// retreive relative effective address
dataAddress = out[0];
dataNode = TTNodePtr((TTPtr)out[1]);
dataNode->getAddress(dataRelativeAddress, address);
// absolute registration case : set the address in second position (see in unregister method)
v = TTValue(returnedData, dataAddress);
x->internals->append(dataRelativeAddress, v);
JamomaDebug object_post((t_object*)x, "makes internal \"%s\" %s at : %s", dataRelativeAddress.c_str(), service.c_str(), dataAddress.c_str());
return kTTErrNone;
}
void snapshot(XMLNode xmlNode, TTNodePtr ttNode)
{
TTSymbolPtr OSCaddress;
TTValue v, attributeNames;
TTList childList;
TTNodePtr p_node;
TTString s;
ttNode->getOscAddress(&OSCaddress);
ttNode->getChildren(S_WILDCARD, S_WILDCARD, childList);
const char* address = OSCaddress->getCString();
char* nodeName;
XMLNode childNode = xmlNode;
// don't write the first node AppName in xml because already written in application xml header
// don't write the node name if is an instance, don't want it in xml file, replaced by dynamic instances attribute
if (strcmp(address, AppName.c_str()) != 0 && strrchr(address, '.') == NULL) {
// get the substring representing the last node name
if (strlen(address) > 1) {
const char* c = strrchr(address, '/');
int start = c-address+1;
int end = strlen(address)-1;
nodeName = str_sub(address, start, end);
childNode = xmlNode.addChild(nodeName);
}
if (childList.isEmpty()) {
// get the Data object of the Node
TTObjectPtr param = ttNode->getObject();
if (param != NULL) {
addAttributeToXml(param, childNode, kTTSym_type);
addAttributeToXml(param, childNode, kTTSym_valueDefault);
addAttributeToXml(param, childNode, kTTSym_rangeBounds);
addAttributeToXml(param, childNode, kTTSym_rangeClipmode);
addAttributeToXml(param, childNode, kTTSym_valueStepsize);
addAttributeToXml(param, childNode, TTSymbol("dynamicInstances"));
addAttributeToXml(param, childNode, TTSymbol("instanceBounds"));
addAttributeToXml(param, childNode, kTTSym_priority);
addAttributeToXml(param, childNode, kTTSym_description);
addAttributeToXml(param, childNode, kTTSym_repetitionsFilter);
addAttributeToXml(param, childNode, kTTSym_readonly);
}
}
}
// repeat recursively for each child
for (childList.begin(); childList.end(); childList.next()) {
childList.current().get(0,(TTPtr*)&p_node);
snapshot(childNode, p_node);
}
}
void out_subscribe(TTPtr self)
{
WrappedModularInstancePtr x = (WrappedModularInstancePtr)self;
TTAddress signalAddress;
TTAddress outputAddress;
TTAddress inputAddress;
TTValue v, args;
TTNodePtr returnedNode = NULL;
TTNodePtr returnedContextNode = NULL;
TTAddress returnedAddress, parentAddress;
TTString formatDescription, sInstance;
t_object *modelOrView = NULL;
#ifdef J_OUT_TILDE
signalAddress = TTAddress("audio");
#endif
#ifdef J_OUT_MULTI
signalAddress = TTAddress("audio");
#endif
#ifndef J_OUT_TILDE
#ifndef J_OUT_MULTI
signalAddress = TTAddress("data");
#endif
#endif
// edit "signal/out.instance" address
outputAddress = signalAddress.appendAddress(TTAddress("out")).appendInstance(EXTRA->instance);
// if the subscription is successful
if (!jamoma_subscriber_create((t_eobj*)x, x->wrappedObject, outputAddress, x->subscriberObject, returnedAddress, &returnedNode, &returnedContextNode)) {
// get patcher
x->patcherPtr = ((t_eobj*)x)->o_canvas;
// update instance symbol in case of duplicate instance
EXTRA->instance = returnedAddress.getInstance();
// observe /parent/in address in order to link/unlink with an Input object below
returnedNode->getParent()->getAddress(parentAddress);
inputAddress = parentAddress.appendAddress(TTAddress("in")).appendInstance(EXTRA->instance);
x->wrappedObject.set("inputAddress", inputAddress);
// get model or view object
jamoma_patcher_get_model_or_view(x->patcherPtr, &modelOrView);
// notify the model there is something new concerning signal processing
if (modelOrView)
object_method_typed(modelOrView, gensym("output_created"), 0, NULL, NULL);
}
}
int
Namespace::namespaceParameterGetInstanceNumber(std::string address)
{
TTList returnedChildrenInstance;
TTNodePtr parentNode;
std::string parentAddress, childAddress;
// split the address
size_t lastSlashPos = address.find_last_of("/");
parentAddress = address.substr(0, lastSlashPos);
childAddress = address.substr(lastSlashPos+1, std::string::npos);
// get the parent node at the given address
NSPDirectory->getTTNodeForOSC(TT(AppName + parentAddress), &parentNode);
// get the list of children instances
parentNode->getChildrenInstance(TT(childAddress), returnedChildrenInstance);
return returnedChildrenInstance.getSize();
}
NSPStatus
Namespace::namespaceAttributeSet(std::string address, TTSymbolPtr attribute, TTValue value, int instance)
{
TTErr err, err1;
TTList returnedTTNodes;
TTNodePtr firstReturnedTTNode;
if (NSPDirectory) {
// add Application name to the address
std::string absAddress = AppName + address;
// add instance number
if (instance != 0) {
absAddress += ".";
stringstream st;
st << instance;
absAddress += st.str();
}
err = NSPDirectory->Lookup(TT(absAddress), returnedTTNodes, &firstReturnedTTNode);
if (err != kTTErrNone) {
return NSP_INVALID_ADDRESS;
}
TTObjectPtr param = firstReturnedTTNode->getObject();
if (param != NULL) {
err1 = param->setAttributeValue(attribute, value);
}
if (err1 != kTTErrNone) {
return NSP_INVALID_ATTRIBUTE;
}
return NSP_NO_ERROR;
}
return NSP_INIT_ERROR;
}
NSPStatus
Namespace::namespaceAttributeGet(std::string address, TTSymbolPtr attribute, TTValue& value, int instance)
{
TTList aNodeList;
TTNodePtr aNode;
TTErr err;
// add Application name to the address
std::string absAddress = AppName + address;
// add instance number
if (instance != 0) {
absAddress += ".";
stringstream st;
st << instance;
absAddress += st.str();
}
// get the node which represent our data at the given address
err = NSPDirectory->Lookup(TT(absAddress), aNodeList, &aNode);
if (err != kTTErrNone) {
//TTLogMessage("Invalid address \n");
return NSP_INVALID_ADDRESS;
}
// get the object stored in the node
TTObjectPtr anObject = aNode->getObject();
// get the attribute value of the data
value.clear();
err = anObject->getAttributeValue(attribute, value);
if (err != kTTErrNone) {
return NSP_INVALID_ATTRIBUTE;
}
return NSP_NO_ERROR;
}
TTErr TTProtocolDirectoryCallback(const TTValue& baton, const TTValue& data)
{
TTObject aProtocol;
TTSymbol anApplicationName;
TTAddress anAddress;
TTNodePtr aNode;
TTUInt8 flag;
TTObject anObserver;
TTValue v;
// unpack baton
aProtocol = baton[0];
anApplicationName = baton[1];
// unpack data (anAddress, aNode, flag, anObserver)
anAddress = data[0];
aNode = TTNodePtr((TTPtr)data[1]);
flag = data[2];
anObserver = data[3];
if (flag == kAddressCreated) {
if (aNode->getObject().valid())
v.append(aNode->getObject().name());
else
v.append(kTTSym_none);
}
else if (flag == kAddressDestroyed) {
v.append(TTSymbol("delete"));
}
if (TTProtocolPtr(aProtocol.instance())->mRunning)
return TTProtocolPtr(aProtocol.instance())->SendListenAnswer(anApplicationName, anAddress.appendAttribute(TTSymbol("life")), v);
else
return kTTErrGeneric;
}
void in_subscribe(TTPtr self)
{
WrappedModularInstancePtr x = (WrappedModularInstancePtr)self;
TTAddress inputAddress;
TTAddress outputAddress;
TTValue v, args;
TTNodePtr returnedNode = NULL;
TTNodePtr returnedContextNode = NULL;
TTAddress returnedAddress, parentAddress;
TTDataPtr aData;
TTString formatDescription, sInstance;
SymbolPtr inDescription;
inputAddress = TTAddress("in").appendInstance(EXTRA->instance);
// if the subscription is successful
if (!jamoma_subscriber_create((ObjectPtr)x, x->wrappedObject, inputAddress, &x->subscriberObject, returnedAddress, &returnedNode, &returnedContextNode)) {
// get patcher
x->patcherPtr = jamoma_patcher_get((ObjectPtr)x);
// update instance symbol in case of duplicate instance
EXTRA->instance = returnedAddress.getInstance();
// observe /parent/out address in order to link/unlink with an Input object below
returnedNode->getParent()->getAddress(parentAddress);
outputAddress = parentAddress.appendAddress(TTAddress("out")).appendInstance(EXTRA->instance);
x->wrappedObject->setAttributeValue(TTSymbol("outputAddress"), outputAddress);
#ifdef JCOM_IN_TILDE
// make internal data to return amplitude
v = TTValue(0., 1.);
formatDescription = "instant amplitude of %s input";
sInstance = EXTRA->instance.c_str();
jamoma_edit_string_instance(formatDescription, &inDescription, sInstance);
makeInternals_data(x, returnedAddress, TTSymbol("amplitude"), NULL, x->patcherPtr, kTTSym_return, (TTObjectBasePtr*)&aData);
aData->setAttributeValue(kTTSym_type, kTTSym_decimal);
aData->setAttributeValue(kTTSym_tag, kTTSym_generic);
aData->setAttributeValue(kTTSym_rangeBounds, v);
aData->setAttributeValue(kTTSym_description, TTSymbol(inDescription->s_name));
aData->setAttributeValue(kTTSym_dataspace, TTSymbol("gain"));
aData->setAttributeValue(kTTSym_dataspaceUnit, TTSymbol("linear"));
// make internal data to parameter in/amplitude/active
makeInternals_data(x, returnedAddress, TTSymbol("amplitude/active"), gensym("return_amplitude_active"), x->patcherPtr, kTTSym_parameter, (TTObjectBasePtr*)&aData);
aData->setAttributeValue(kTTSym_type, kTTSym_integer);
aData->setAttributeValue(kTTSym_tag, kTTSym_generic);
v = TTValue((int)EXTRA->pollInterval);
aData->setAttributeValue(kTTSym_valueDefault, v);
v = TTValue(0, 1000);
aData->setAttributeValue(kTTSym_rangeBounds, v);
aData->setAttributeValue(kTTSym_rangeClipmode, kTTSym_low);
aData->setAttributeValue(kTTSym_description, TTSymbol("set the sample rate of the amplitude follower"));
// launch the clock to update amplitude regulary
EXTRA->clock = clock_new(x, (method)in_update_amplitude);
if (EXTRA->pollInterval)
clock_delay(EXTRA->clock, EXTRA->pollInterval);
#endif
// expose bypass and mute attributes of TTInput as TTData in the tree structure
x->subscriberObject->exposeAttribute(x->wrappedObject, kTTSym_bypass, kTTSym_parameter, &aData);
aData->setAttributeValue(kTTSym_type, kTTSym_boolean);
aData->setAttributeValue(kTTSym_tag, kTTSym_generic);
aData->setAttributeValue(kTTSym_description, TTSymbol("When active, this attribute bypasses the model's processing algtorithm, letting incoming signal pass through unaffected"));
v = TTValue(0);
aData->setAttributeValue(kTTSym_valueDefault, v);
x->subscriberObject->exposeAttribute(x->wrappedObject, kTTSym_mute, kTTSym_parameter, &aData);
aData->setAttributeValue(kTTSym_type, kTTSym_boolean);
aData->setAttributeValue(kTTSym_tag, kTTSym_generic);
aData->setAttributeValue(kTTSym_description, TTSymbol("When active, this attribute turns off model's inputs."));
v = TTValue(0);
aData->setAttributeValue(kTTSym_valueDefault, v);
}
}