TTErr TTObjectBase::extendAttribute(const TTSymbol name, const TTObjectBasePtr extendedObject, const TTSymbol extendedName)
{
TTAttributePtr extendedAttribute = NULL;
TTAttributePtr newAttribute;
TTErr err = extendedObject->findAttribute(extendedName, &extendedAttribute);
if (!err) {
newAttribute = new TTAttribute(extendedAttribute, extendedObject);
attributes->append(name, TTPtr(newAttribute));
return kTTErrNone;
}
else
return err;
}
TTErr wrapAsMaxGraph(TTSymbol& ttClassName, char* maxClassName, WrappedClassPtr* c, WrappedClassOptionsPtr options)
{
TTObjectBasePtr o = NULL;
TTValue v;
TTUInt16 numChannels = 1;
WrappedClass* wrappedMaxClass = NULL;
TTSymbol name;
TTCString nameCString = NULL;
t_symbol* nameMaxSymbol = NULL;
TTUInt32 nameSize = 0;
common_symbols_init();
TTGraphInit();
if (!wrappedMaxClasses)
wrappedMaxClasses = hashtab_new(0);
wrappedMaxClass = new WrappedClass;
wrappedMaxClass->maxClassName = gensym(maxClassName);
wrappedMaxClass->maxClass = class_new( maxClassName,
(method)wrappedClass_new,
(method)wrappedClass_free,
sizeof(WrappedInstance),
(method)0L,
A_GIMME,
0);
wrappedMaxClass->ttClassName = ttClassName;
wrappedMaxClass->validityCheck = NULL;
wrappedMaxClass->validityCheckArgument = NULL;
wrappedMaxClass->options = options;
wrappedMaxClass->maxNamesToTTNames = hashtab_new(0);
// Create a temporary instance of the class so that we can query it.
TTObjectBaseInstantiate(ttClassName, &o, numChannels);
o->getMessageNames(v);
for (TTUInt16 i=0; i<v.size(); i++) {
name = v[i];
nameSize = strlen(name.c_str());
nameCString = new char[nameSize+1];
strncpy_zero(nameCString, name.c_str(), nameSize+1);
nameMaxSymbol = gensym(nameCString);
hashtab_store(wrappedMaxClass->maxNamesToTTNames, nameMaxSymbol, (t_object*)name.rawpointer());
class_addmethod(wrappedMaxClass->maxClass, (method)wrappedClass_anything, nameCString, A_GIMME, 0);
delete nameCString;
nameCString = NULL;
}
o->getAttributeNames(v);
for (TTUInt16 i=0; i<v.size(); i++) {
TTAttributePtr attr = NULL;
t_symbol* maxType = _sym_long;
name = v[i];
nameSize = strlen(name.c_str());
nameCString = new char[nameSize+1];
strncpy_zero(nameCString, name.c_str(), nameSize+1);
nameMaxSymbol = gensym(nameCString);
if (name == TT("MaxNumChannels"))
continue; // don't expose these attributes to Max users
if (name == TT("Bypass")) {
if (wrappedMaxClass->options && !wrappedMaxClass->options->lookup(TT("generator"), v))
continue; // generators don't have inputs, and so don't really provide a bypass
}
o->findAttribute(name, &attr);
if (attr->type == kTypeFloat32)
maxType = _sym_float32;
else if (attr->type == kTypeFloat64)
maxType = _sym_float64;
else if (attr->type == kTypeSymbol || attr->type == kTypeString)
maxType = _sym_symbol;
hashtab_store(wrappedMaxClass->maxNamesToTTNames, nameMaxSymbol, (t_object*)name.rawpointer());
class_addattr(wrappedMaxClass->maxClass, attr_offset_new(nameCString, maxType, 0, (method)wrappedClass_attrGet, (method)wrappedClass_attrSet, 0));
// Add display styles for the Max 5 inspector
if (attr->type == kTypeBoolean)
CLASS_ATTR_STYLE(wrappedMaxClass->maxClass, (char*)name.c_str(), 0, "onoff");
if (name == TT("fontFace"))
CLASS_ATTR_STYLE(wrappedMaxClass->maxClass, "fontFace", 0, "font");
delete nameCString;
nameCString = NULL;
}
TTObjectBaseRelease(&o);
class_addmethod(wrappedMaxClass->maxClass, (method)MaxGraphReset, "graph.reset", A_CANT, 0);
class_addmethod(wrappedMaxClass->maxClass, (method)MaxGraphSetup, "graph.setup", A_CANT, 0);
class_addmethod(wrappedMaxClass->maxClass, (method)MaxGraphConnect, "graph.connect", A_OBJ, A_LONG, 0);
class_addmethod(wrappedMaxClass->maxClass, (method)object_obex_dumpout, "dumpout", A_CANT, 0);
class_addmethod(wrappedMaxClass->maxClass, (method)wrappedClass_assist, "assist", A_CANT, 0L);
class_addmethod(wrappedMaxClass->maxClass, (method)stdinletinfo, "inletinfo", A_CANT, 0);
class_register(_sym_box, wrappedMaxClass->maxClass);
if (c)
*c = wrappedMaxClass;
hashtab_store(wrappedMaxClasses, wrappedMaxClass->maxClassName, (t_object*)wrappedMaxClass);
return kTTErrNone;
}