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/*
  node.cpp
*/

#include <QtCore>
#include "node.h"

QT_BEGIN_NAMESPACE

/*!
  \class Node
  \brief The Node class is a node in the Tree.

  A Node represents a class or function or something else
  from the source code..
 */

/*!
  When this Node is destroyed, if it has a parent Node, it
  removes itself from the parent node's child list.
 */
Node::~Node()
{
    if (par)
        par->removeChild(this);
    if (rel)
        rel->removeRelated(this);
}

/*!
  Sets this Node's Doc to \a doc. If \a replace is false and
  this Node already has a Doc, a warning is reported that the
  Doc is being overridden, and it reports where the previous
  Doc was found. If \a replace is true, the Doc is replaced
  silently.
 */
void Node::setDoc(const Doc& doc, bool replace)
{
    if (!d.isEmpty() && !replace) {
        doc.location().warning(tr("Overrides a previous doc"));
        d.location().warning(tr("(The previous doc is here)"));
    }
    d = doc;
}

/*!
 */
Node::Node(Type type, InnerNode *parent, const QString& name)
    : typ(type),
      acc(Public),
      sta(Commendable),
      saf(UnspecifiedSafeness),
      par(parent),
      rel(0),
      nam(name)
{
    if (par)
        par->addChild(this);
}

/*!
 */
QString Node::url() const
{
    return u;
}

/*!
 */
void Node::setUrl(const QString &url)
{
    u = url;
}

/*!
 */
void Node::setRelates(InnerNode *pseudoParent)
{
    if (rel)
            rel->removeRelated(this);
    rel = pseudoParent;
    pseudoParent->related.append(this);
}

/*!
  This function creates a pair that describes a link.
  The pair is composed from \a link and \a desc. The
  \a linkType is the map index the pair is filed under.
 */
void Node::setLink(LinkType linkType, const QString &link, const QString &desc)
{
    QPair<QString,QString> linkPair;
    linkPair.first = link;
    linkPair.second = desc;
    linkMap[linkType] = linkPair;
}

/*!
 */
Node::Status Node::inheritedStatus() const
{
    Status parentStatus = Commendable;
    if (par)
        parentStatus = par->inheritedStatus();
    return (Status)qMin((int)sta, (int)parentStatus);
}

/*!
 */
Node::ThreadSafeness Node::threadSafeness() const
{
    if (par && saf == par->inheritedThreadSafeness())
        return UnspecifiedSafeness;
    return saf;
}

/*!
 */
Node::ThreadSafeness Node::inheritedThreadSafeness() const
{
    if (par && saf == UnspecifiedSafeness)
        return par->inheritedThreadSafeness();
    return saf;
}

/*!
 */
QString Node::fileBase() const
{
    QString base = name();
    if (base.endsWith(".html"))
        base.chop(5);
    base.replace(QRegExp("[^A-Za-z0-9]+"), " ");
    base = base.trimmed();
    base.replace(" ", "-");
    return base.toLower();
}

/*!
  \class InnerNode
 */

/*!
 */
InnerNode::~InnerNode()
{
    deleteChildren();
    removeFromRelated();
}

/*!
 */
Node *InnerNode::findNode(const QString& name)
{
    Node *node = childMap.value(name);
    if (node)
        return node;
    return primaryFunctionMap.value(name);
}

/*!
 */
Node *InnerNode::findNode(const QString& name, Type type)
{
    if (type == Function) {
        return primaryFunctionMap.value(name);
    }
    else {
        Node *node = childMap.value(name);
        if (node && node->type() == type) {
            return node;
        }
        else {
            return 0;
        }
    }
}

/*!
  Find the function node in this node for the function named \a name.
 */
FunctionNode *InnerNode::findFunctionNode(const QString& name)
{
    return static_cast<FunctionNode *>(primaryFunctionMap.value(name));
}

/*!
  Find the function node in this node that has the same name as \a clone.
 */
FunctionNode *InnerNode::findFunctionNode(const FunctionNode *clone)
{
    QMap<QString, Node *>::ConstIterator c =
	    primaryFunctionMap.find(clone->name());
    if (c != primaryFunctionMap.end()) {
	if (isSameSignature(clone, (FunctionNode *) *c)) {
	    return (FunctionNode *) *c;
	}
        else if (secondaryFunctionMap.contains(clone->name())) {
	    const NodeList& secs = secondaryFunctionMap[clone->name()];
	    NodeList::ConstIterator s = secs.begin();
	    while (s != secs.end()) {
		if (isSameSignature(clone, (FunctionNode *) *s))
		    return (FunctionNode *) *s;
		++s;
	    }
	}
    }
    return 0;
}

/*!
  Returns the list of keys from the primary function map.
 */
QStringList InnerNode::primaryKeys()
{
    QStringList t;
    QMap<QString, Node*>::iterator i = primaryFunctionMap.begin();
    while (i != primaryFunctionMap.end()) {
        t.append(i.key());
        ++i;
    }
    return t;
}

/*!
  Returns the list of keys from the secondary function map.
 */
QStringList InnerNode::secondaryKeys()
{
    QStringList t;
    QMap<QString, NodeList>::iterator i = secondaryFunctionMap.begin();
    while (i != secondaryFunctionMap.end()) {
        t.append(i.key());
        ++i;
    }
    return t;
}

/*!
 */
void InnerNode::setOverload(const FunctionNode *func, bool overlode)
{
    Node *node = (Node *) func;
    Node *&primary = primaryFunctionMap[func->name()];

    if (secondaryFunctionMap.contains(func->name())) {
	NodeList& secs = secondaryFunctionMap[func->name()];
	if (overlode) {
	    if (primary == node) {
		primary = secs.first();
		secs.erase(secs.begin());
		secs.append(node);
	    }
            else {
		secs.removeAll(node);
                secs.append(node);
            }
	}
        else {
	    if (primary != node) {
		secs.removeAll(node);
		secs.prepend(primary);
		primary = node;
	    }
	}
    }
}

/*!
 */
void InnerNode::makeUndocumentedChildrenInternal()
{
    foreach (Node *child, childNodes()) {
        if (child->doc().isEmpty()) {
            child->setAccess(Node::Private);
            child->setStatus(Node::Internal);
        }
    }
}

/*!
 */
void InnerNode::normalizeOverloads()
{
    QMap<QString, Node *>::Iterator p1 = primaryFunctionMap.begin();
    while (p1 != primaryFunctionMap.end()) {
        FunctionNode *primaryFunc = (FunctionNode *) *p1;
        if (secondaryFunctionMap.contains(primaryFunc->name()) &&
            (primaryFunc->status() != Commendable ||
             primaryFunc->access() == Private)) {

	    NodeList& secs = secondaryFunctionMap[primaryFunc->name()];
	    NodeList::ConstIterator s = secs.begin();
	    while (s != secs.end()) {
		FunctionNode *secondaryFunc = (FunctionNode *) *s;

                // Any non-obsolete, non-compatibility, non-private functions
                // (i.e, visible functions) are preferable to the primary
                // function.

                if (secondaryFunc->status() == Commendable &&
                    secondaryFunc->access() != Private) {

                    *p1 = secondaryFunc;
                    int index = secondaryFunctionMap[primaryFunc->name()].indexOf(secondaryFunc);
                    secondaryFunctionMap[primaryFunc->name()].replace(index, primaryFunc);
                    break;
                }
                ++s;
            }
        }
        ++p1;
    }

    QMap<QString, Node *>::ConstIterator p = primaryFunctionMap.begin();
    while (p != primaryFunctionMap.end()) {
	FunctionNode *primaryFunc = (FunctionNode *) *p;
	if (primaryFunc->isOverload())
	    primaryFunc->ove = false;
	if (secondaryFunctionMap.contains(primaryFunc->name())) {
	    NodeList& secs = secondaryFunctionMap[primaryFunc->name()];
	    NodeList::ConstIterator s = secs.begin();
	    while (s != secs.end()) {
		FunctionNode *secondaryFunc = (FunctionNode *) *s;
		if (!secondaryFunc->isOverload())
		    secondaryFunc->ove = true;
		++s;
	    }
	}
	++p;
    }

    NodeList::ConstIterator c = childNodes().begin();
    while (c != childNodes().end()) {
	if ((*c)->isInnerNode())
	    ((InnerNode *) *c)->normalizeOverloads();
	++c;
    }
}

/*!
 */
void InnerNode::removeFromRelated() 
{
    while (!related.isEmpty()) {
        Node *p = static_cast<Node *>(related.takeFirst());

        if (p != 0 && p->relates() == this) p->clearRelated();
    }
}

/*!
 */
void InnerNode::deleteChildren()
{
    qDeleteAll(children);
}

/*!
  Returns true.
 */
bool InnerNode::isInnerNode() const
{
    return true;
}

/*!
 */
const Node *InnerNode::findNode(const QString& name) const
{
    InnerNode *that = (InnerNode *) this;
    return that->findNode(name);
}

/*!
 */
const Node *InnerNode::findNode(const QString& name, Type type) const
{
    InnerNode *that = (InnerNode *) this;
    return that->findNode(name, type);
}

/*!
  Find the function node in this node that has the given \a name. 
 */
const FunctionNode *InnerNode::findFunctionNode(const QString& name) const
{
    InnerNode *that = (InnerNode *) this;
    return that->findFunctionNode(name);
}

/*!
  Find the function node in this node that has the same name as \a clone.
 */
const FunctionNode *InnerNode::findFunctionNode(const FunctionNode *clone) const
{
    InnerNode *that = (InnerNode *) this;
    return that->findFunctionNode(clone);
}

/*!
 */
const EnumNode *InnerNode::findEnumNodeForValue(const QString &enumValue) const
{
    foreach (const Node *node, enumChildren) {
        const EnumNode *enume = static_cast<const EnumNode *>(node);
        if (enume->hasItem(enumValue))
            return enume;
    }
    return 0;
}

/*!
 */
int InnerNode::overloadNumber(const FunctionNode *func) const
{
    Node *node = (Node *) func;
    if (primaryFunctionMap[func->name()] == node) {
        return 1;
    }
    else {
        return secondaryFunctionMap[func->name()].indexOf(node) + 2;
    }
}

/*!
 */
int InnerNode::numOverloads(const QString& funcName) const
{
    if (primaryFunctionMap.contains(funcName)) {
        return secondaryFunctionMap[funcName].count() + 1;
    }
    else {
        return 0;
    }
}

/*!
 */
NodeList InnerNode::overloads(const QString &funcName) const
{
    NodeList result;
    Node *primary = primaryFunctionMap.value(funcName);
    if (primary) {
        result << primary;
        result += secondaryFunctionMap[funcName];
    }
    return result;
}

/*!
 */
InnerNode::InnerNode(Type type, InnerNode *parent, const QString& name)
    : Node(type, parent, name)
{
}

/*!
 */
void InnerNode::addInclude(const QString& include)
{
    inc.append(include);
}

/*!
 */
void InnerNode::setIncludes(const QStringList& includes)
{
    inc = includes;
}

/*!
  f1 is always the clone
 */
bool InnerNode::isSameSignature(const FunctionNode *f1, const FunctionNode *f2)
{
    if (f1->parameters().count() != f2->parameters().count())
        return false;
    if (f1->isConst() != f2->isConst())
        return false;

    QList<Parameter>::ConstIterator p1 = f1->parameters().begin();
    QList<Parameter>::ConstIterator p2 = f2->parameters().begin();
    while (p2 != f2->parameters().end()) {
	if ((*p1).hasType() && (*p2).hasType()) {
            if ((*p1).rightType() != (*p2).rightType())
                return false;

            QString t1 = p1->leftType();
            QString t2 = p2->leftType();

            if (t1.length() < t2.length())
                qSwap(t1, t2);

            /*
              ### hack for C++ to handle superfluous
              "Foo::" prefixes gracefully
            */
            if (t1 != t2 && t1 != (f2->parent()->name() + "::" + t2))
                return false;
        }
        ++p1;
        ++p2;
    }
    return true;
}

/*!
 */
void InnerNode::addChild(Node *child)
{
    children.append(child);
    if ((child->type() == Function) || (child->type() == QmlMethod)) {
        FunctionNode *func = (FunctionNode *) child;
        if (!primaryFunctionMap.contains(func->name())) {
            primaryFunctionMap.insert(func->name(), func);
	}
        else {
	    NodeList &secs = secondaryFunctionMap[func->name()];
	    secs.append(func);
	}
    }
    else {
        if (child->type() == Enum)
            enumChildren.append(child);
	childMap.insert(child->name(), child);
    }
}

/*!
 */
void InnerNode::removeChild(Node *child)
{
    children.removeAll(child);
    enumChildren.removeAll(child);
    if (child->type() == Function) {
	QMap<QString, Node *>::Iterator prim =
		primaryFunctionMap.find(child->name());
	NodeList& secs = secondaryFunctionMap[child->name()];
	if (*prim == child) {
	    if (secs.isEmpty()) {
		primaryFunctionMap.remove(child->name());
	    }
            else {
		primaryFunctionMap.insert(child->name(), secs.takeFirst());
	    }
	}
        else {
	    secs.removeAll(child);
	}
        QMap<QString, Node *>::Iterator ent = childMap.find( child->name() );
        if ( *ent == child )
            childMap.erase( ent );
    }
    else {
	QMap<QString, Node *>::Iterator ent = childMap.find(child->name());
	if (*ent == child)
	    childMap.erase(ent);
    }
}

/*!
  Find the module (QtCore, QtGui, etc.) to which the class belongs.
  We do this by obtaining the full path to the header file's location
  and examine everything between "src/" and the filename.  This is
  semi-dirty because we are assuming a particular directory structure.

  This function is only really useful if the class's module has not
  been defined in the header file with a QT_MODULE macro or with an
  \inmodule command in the documentation.
*/
QString Node::moduleName() const
{
    if (!mod.isEmpty())
        return mod;

    QString path = location().filePath();
    QString pattern = QString("src") + QDir::separator();
    int start = path.lastIndexOf(pattern);

    if (start == -1)
        return "";

    QString moduleDir = path.mid(start + pattern.size());
    int finish = moduleDir.indexOf(QDir::separator());

    if (finish == -1)
        return "";

    QString moduleName = moduleDir.left(finish);

    if (moduleName == "corelib")
        return "QtCore";
    else if (moduleName == "uitools")
        return "QtUiTools";
    else if (moduleName == "gui")
        return "QtGui";
    else if (moduleName == "network")
        return "QtNetwork";
    else if (moduleName == "opengl")
        return "QtOpenGL";
    else if (moduleName == "qt3support")
        return "Qt3Support";
    else if (moduleName == "svg")
        return "QtSvg";
    else if (moduleName == "sql")
        return "QtSql";
    else if (moduleName == "qtestlib")
        return "QtTest";
    else if (moduleDir.contains("webkit"))
        return "QtWebKit";
    else if (moduleName == "xml")
        return "QtXml";
    else
        return "";
}

/*!
 */
void InnerNode::removeRelated(Node *pseudoChild)
{
    related.removeAll(pseudoChild);
}

/*!
  \class LeafNode
 */

/*!
  Returns false because this is a LeafNode.
 */
bool LeafNode::isInnerNode() const
{
    return false;
}

/*!
 */
LeafNode::LeafNode(Type type, InnerNode *parent, const QString& name)
    : Node(type, parent, name)
{
}

/*!
  \class NamespaceNode
 */

/*!
 */
NamespaceNode::NamespaceNode(InnerNode *parent, const QString& name)
    : InnerNode(Namespace, parent, name)
{
}

/*!
  \class ClassNode
 */

/*!
 */
ClassNode::ClassNode(InnerNode *parent, const QString& name)
    : InnerNode(Class, parent, name)
{
    hidden = false;
}

/*!
 */
void ClassNode::addBaseClass(Access access,
                             ClassNode *node,
                             const QString &dataTypeWithTemplateArgs)
{
    bas.append(RelatedClass(access, node, dataTypeWithTemplateArgs));
    node->der.append(RelatedClass(access, this));
}

/*!
 */
void ClassNode::fixBaseClasses()
{
    int i;

    i = 0;
    while (i < bas.size()) {
        ClassNode *baseClass = bas.at(i).node;
        if (baseClass->access() == Node::Private) {
            bas.removeAt(i);

            const QList<RelatedClass> &basesBases = baseClass->baseClasses();
            for (int j = basesBases.size() - 1; j >= 0; --j)
                bas.insert(i, basesBases.at(j));
        }
        else {
            ++i;
        }
    }

    i = 0;
    while (i < der.size()) {
        ClassNode *derivedClass = der.at(i).node;
        if (derivedClass->access() == Node::Private) {
            der.removeAt(i);

            const QList<RelatedClass> &dersDers =
                derivedClass->derivedClasses();
            for (int j = dersDers.size() - 1; j >= 0; --j)
                der.insert(i, dersDers.at(j));
        }
        else {
            ++i;
        }
    }
}

/*!
  \class FakeNode
 */

/*!
  The type of a FakeNode is Fake, and it has a \a subtype,
  which specifies the type of FakeNode.
 */
FakeNode::FakeNode(InnerNode *parent, const QString& name, SubType subtype)
    : InnerNode(Fake, parent, name), sub(subtype)
{
}

/*!
  Returns the fake node's full title, which is usually
  just title(), but for some SubType values is different
  from title()
 */
QString FakeNode::fullTitle() const
{
    if (sub == File) {
        if (title().isEmpty())
            return name().mid(name().lastIndexOf('/') + 1) + " Example File";
        else
            return title();
    }
    else if (sub == Image) {
        if (title().isEmpty())
            return name().mid(name().lastIndexOf('/') + 1) + " Image File";
        else
            return title();
    }
    else if (sub == HeaderFile) {
        if (title().isEmpty())
            return name();
        else
            return name() + " - " + title();
    }
    else {
        return title();
    }
}

/*!
  Returns the subtitle.
 */
QString FakeNode::subTitle() const
{
    if (!stle.isEmpty())
        return stle;

    if ((sub == File) || (sub == Image)) {
        if (title().isEmpty() && name().contains("/"))
            return name();
    }
    return QString();
}

/*!
  \class EnumNode
 */

/*!
 */
EnumNode::EnumNode(InnerNode *parent, const QString& name)
    : LeafNode(Enum, parent, name), ft(0)
{
}

/*!
 */
void EnumNode::addItem(const EnumItem& item)
{
    itms.append(item);
    names.insert(item.name());
}

/*!
 */
Node::Access EnumNode::itemAccess(const QString &name) const
{
    if (doc().omitEnumItemNames().contains(name)) {
        return Private;
    }
    else {
        return Public;
    }
}

/*!
  Returns the enum value associated with the enum \a name.
 */
QString EnumNode::itemValue(const QString &name) const
{
    foreach (const EnumItem &item, itms) {
        if (item.name() == name)
            return item.value();
    }
    return QString();
}

/*!
  \class TypedefNode
 */

/*!
 */
TypedefNode::TypedefNode(InnerNode *parent, const QString& name)
    : LeafNode(Typedef, parent, name), ae(0)
{
}

/*!
 */
void TypedefNode::setAssociatedEnum(const EnumNode *enume)
{
    ae = enume;
}

/*!
  \class Parameter
  \brief The class Parameter contains one parameter.

  A parameter can be a function parameter or a macro
  parameter.
 */

/*!
  Constructs this parameter from the left and right types
  \a leftType and rightType, the parameter \a name, and the
  \a defaultValue. In practice, \a rightType is not used,
  and I don't know what is was meant for.
 */
Parameter::Parameter(const QString& leftType,
                     const QString& rightType,
		     const QString& name,
                     const QString& defaultValue)
    : lef(leftType), rig(rightType), nam(name), def(defaultValue)
{
}

/*!
  The standard copy constructor copies the strings from \a p.
 */
Parameter::Parameter(const Parameter& p)
    : lef(p.lef), rig(p.rig), nam(p.nam), def(p.def)
{
}

/*!
  Assigning Parameter \a p to this Parameter copies the
  strings across. 
 */
Parameter& Parameter::operator=(const Parameter& p)
{
    lef = p.lef;
    rig = p.rig;
    nam = p.nam;
    def = p.def;
    return *this;
}

/*!
  Reconstructs the text describing the parameter and
  returns it. If \a value is true, the default value
  will be included, if there is one.
 */
QString Parameter::reconstruct(bool value) const
{
    QString p = lef + rig;
    if (!p.endsWith(QChar('*')) && !p.endsWith(QChar('&')) && !p.endsWith(QChar(' ')))
        p += " ";
    p += nam;
    if (value)
        p += def;
    return p;
}


/*!
  \class FunctionNode
 */

/*!
  Construct a function node for a C++ function. It's parent
  is \a parent, and it's name is \a name.
 */
FunctionNode::FunctionNode(InnerNode *parent, const QString& name)
    : LeafNode(Function, parent, name),
      met(Plain),
      vir(NonVirtual),
      con(false),
      sta(false),
      ove(false),
      att(false),
      rf(0),
      ap(0)
{
    // nothing.
}

/*!
  Construct a function node for a QML method or signal, specified
  by \a type. It's parent is \a parent, and it's name is \a name.
  If \a attached is true, it is an attached method or signal.
 */
FunctionNode::FunctionNode(Type type, InnerNode *parent, const QString& name, bool attached)
    : LeafNode(type, parent, name),
      met(Plain),
      vir(NonVirtual),
      con(false),
      sta(false),
      ove(false),
      att(attached),
      rf(0),
      ap(0)
{
    // nothing.
}

/*!
 */
void FunctionNode::setOverload(bool overlode)
{
    parent()->setOverload(this, overlode);
    ove = overlode;
}

/*!
  Sets the function node's reimplementation flag to \a r.
  When \a r is true, it is supposed to mean that this function
  is a reimplementation of a virtual function in a base class,
  but it really just means the \e reimp command was seen in the
  qdoc comment.
 */
void FunctionNode::setReimp(bool r)
{
    reimp = r;
}

/*!
 */
void FunctionNode::addParameter(const Parameter& parameter)
{
    params.append(parameter);
}

/*!
 */
void FunctionNode::borrowParameterNames(const FunctionNode *source)
{
    QList<Parameter>::Iterator t = params.begin();
    QList<Parameter>::ConstIterator s = source->params.begin();
    while (s != source->params.end() && t != params.end()) {
	if (!(*s).name().isEmpty())
	    (*t).setName((*s).name());
	++s;
	++t;
    }
}

/*!
  If this function is a reimplementation, \a from points
  to the FunctionNode of the function being reimplemented.
 */
void FunctionNode::setReimplementedFrom(FunctionNode *from)
{
    rf = from;
    from->rb.append(this);
}

/*!
  Sets the "associated" property to \a property. The function
  might be the setter or getter for a property, for example.
 */
void FunctionNode::setAssociatedProperty(PropertyNode *property)
{
    ap = property;
}

/*!
  Returns the overload number for this function obtained
  from the parent.
 */
int FunctionNode::overloadNumber() const
{
    return parent()->overloadNumber(this);
}

/*!
  Returns the number of times this function name has been
  overloaded, obtained from the parent.
 */
int FunctionNode::numOverloads() const
{
    return parent()->numOverloads(name());
}

/*!
  Returns the list of parameter names.
 */
QStringList FunctionNode::parameterNames() const
{
    QStringList names;
    QList<Parameter>::ConstIterator p = parameters().begin();
    while (p != parameters().end()) {
        names << (*p).name();
        ++p;
    }
    return names;
}

/*!
  Returns the list of reconstructed parameters. If \a values
  is true, the default values are included, if any are present.
 */
QStringList FunctionNode::reconstructParams(bool values) const
{
    QStringList params;
    QList<Parameter>::ConstIterator p = parameters().begin();
    while (p != parameters().end()) {
        params << (*p).reconstruct(values);
        ++p;
    }
    return params;
}

/*!
  Reconstructs and returns the function's signature. If \a values
  is true, the default values of the parameters are included, if
  present.
 */
QString FunctionNode::signature(bool values) const
{
    QString s;
    if (!returnType().isEmpty())
        s = returnType() + " ";
    s += name() + "(";
    QStringList params = reconstructParams(values);
    int p = params.size();
    if (p > 0) {
        for (int i=0; i<p; i++) {
            s += params[i];
            if (i < (p-1))
                s += ", ";
        }
    }
    s += ")";
    return s;
}

/*!
  Print some debugging stuff.
 */
void FunctionNode::debug() const
{
    qDebug() << "QML METHOD" << name() << "rt" << rt << "pp" << pp;
}

/*!
  \class PropertyNode
 */

/*!
 */
PropertyNode::PropertyNode(InnerNode *parent, const QString& name)
    : LeafNode(Property, parent, name),
      sto(Trool_Default),
      des(Trool_Default),
      overrides(0)
{
}

/*!
 */
void PropertyNode::setOverriddenFrom(const PropertyNode *baseProperty)
{
    for (int i = 0; i < NumFunctionRoles; ++i) {
        if (funcs[i].isEmpty())
            funcs[i] = baseProperty->funcs[i];
    }
    if (sto == Trool_Default)
        sto = baseProperty->sto;
    if (des == Trool_Default)
        des = baseProperty->des;
    overrides = baseProperty;
}

/*!
 */
QString PropertyNode::qualifiedDataType() const
{
    if (setters().isEmpty() && resetters().isEmpty()) {
        if (dt.contains("*") || dt.contains("&")) {
            // 'QWidget *' becomes 'QWidget *' const
            return dt + " const";
        }
        else {
            /*
              'int' becomes 'const int' ('int const' is
              correct C++, but looks wrong)
            */
            return "const " + dt;
        }
    }
    else {
        return dt;
    }
}

/*!
 */
PropertyNode::Trool PropertyNode::toTrool(bool boolean)
{
    return boolean ? Trool_True : Trool_False;
}

/*!
 */
bool PropertyNode::fromTrool(Trool troolean, bool defaultValue)
{
    switch (troolean) {
    case Trool_True:
        return true;
    case Trool_False:
        return false;
    default:
        return defaultValue;
    }
}

/*!
  \class TargetNode
 */

/*!
 */
TargetNode::TargetNode(InnerNode *parent, const QString& name)
    : LeafNode(Target, parent, name)
{
}

/*!
  Returns false because this is a TargetNode.
 */
bool TargetNode::isInnerNode() const
{
    return false;
}

#ifdef QDOC_QML
bool QmlClassNode::qmlOnly = false;

/*!
  Constructor for the Qml class node.
 */
QmlClassNode::QmlClassNode(InnerNode *parent,
                           const QString& name,
                           const ClassNode* cn)
    : FakeNode(parent, name, QmlClass), cnode(cn)
{
    setTitle((qmlOnly ? "" : "QML ") + name + " Element Reference");
}

/*!
  The base file name for this kind of node has "qml_"
  prepended to it.

  But not yet. Still testing.
 */
QString QmlClassNode::fileBase() const
{
#if 0    
    if (Node::fileBase() == "item")
        qDebug() << "FILEBASE: qmlitem" << name();
    return "qml_" + Node::fileBase();
#endif
    return Node::fileBase();
}

/*!
  Constructor for the Qml property group node. \a parent is
  always a QmlClassNode. 
 */
QmlPropGroupNode::QmlPropGroupNode(QmlClassNode* parent,
                                   const QString& name,
                                   bool attached)
    : FakeNode(parent, name, QmlPropertyGroup),
      isdefault(false),
      att(attached)
{
    // nothing.
}

/*!
  Constructor for the QML property node.
 */
QmlPropertyNode::QmlPropertyNode(QmlPropGroupNode *parent,
                                 const QString& name,
                                 const QString& type,
                                 bool attached)
    : LeafNode(QmlProperty, parent, name),
      dt(type),
      sto(Trool_Default),
      des(Trool_Default),
      att(attached)
{
    // nothing.
}

/*!
  I don't know what this is.
 */
QmlPropertyNode::Trool QmlPropertyNode::toTrool(bool boolean)
{
    return boolean ? Trool_True : Trool_False;
}

/*!
  I don't know what this is either.
 */
bool QmlPropertyNode::fromTrool(Trool troolean, bool defaultValue)
{
    switch (troolean) {
    case Trool_True:
        return true;
    case Trool_False:
        return false;
    default:
        return defaultValue;
    }
}
#endif

QT_END_NAMESPACE
