--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/generator/cppgenerator.cpp	Mon May 11 16:01:50 2009 +0000
@@ -0,0 +1,252 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Nokia. All rights reserved.
+**
+** This file is part of Qt Jambi.
+**
+** * Commercial Usage
+* Licensees holding valid Qt Commercial licenses may use this file in
+* accordance with the Qt Commercial License Agreement provided with the
+* Software or, alternatively, in accordance with the terms contained in
+* a written agreement between you and Nokia.
+*
+*
+* GNU General Public License Usage
+* Alternatively, this file may be used under the terms of the GNU
+* General Public License versions 2.0 or 3.0 as published by the Free
+* Software Foundation and appearing in the file LICENSE.GPL included in
+* the packaging of this file.  Please review the following information
+* to ensure GNU General Public Licensing requirements will be met:
+* http://www.fsf.org/licensing/licenses/info/GPLv2.html and
+* http://www.gnu.org/copyleft/gpl.html.  In addition, as a special
+* exception, Nokia gives you certain additional rights. These rights
+* are described in the Nokia Qt GPL Exception version 1.2, included in
+* the file GPL_EXCEPTION.txt in this package.
+* 
+* Qt for Windows(R) Licensees
+* As a special exception, Nokia, as the sole copyright holder for Qt
+* Designer, grants users of the Qt/Eclipse Integration plug-in the
+* right for the Qt/Eclipse Integration to link to functionality
+* provided by Qt Designer and its related libraries.
+*
+*
+* If you are unsure which license is appropriate for your use, please
+* contact the sales department at qt-sales@nokia.com.
+
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+****************************************************************************/
+
+#include "cppgenerator.h"
+#include "reporthandler.h"
+
+#include "metajava.h"
+
+// ### There's a bug in Qt causing it to fail at normalizing signatures
+// on the form FooBar<T> const&, which is the form the C++ parser uses
+// for all types, so connections between Java and C++ with const& templates
+// will fail. This is a work around which is only needed until that bug is fixed.
+// Since Qt works correctly with const FooBar<T> &, we simply change the
+// signature to that.
+QString CppGenerator::fixNormalizedSignatureForQt(const QString &signature)
+{
+    QString ret = signature;
+    if (signature.contains("<") && signature.endsWith("const&")) {
+        ret = "const "
+            + signature.mid(0, signature.size() - 6)
+            + "&";
+    }
+    return ret;
+}
+
+void CppGenerator::writeTypeInfo(QTextStream &s, const AbstractMetaType *type, Option options)
+{
+    if ((options & OriginalTypeDescription) && !type->originalTypeDescription().isEmpty()) {
+        QString originalTypeDescription = type->originalTypeDescription();
+
+        if (options & NormalizeAndFixTypeSignature) {
+            originalTypeDescription = QMetaObject::normalizedSignature(originalTypeDescription.toLatin1().constData());
+            originalTypeDescription = fixNormalizedSignatureForQt(originalTypeDescription);
+        }
+
+        s << originalTypeDescription;
+        return;
+    }
+
+    if (type->isArray()) {
+        writeTypeInfo(s, type->arrayElementType(), options);
+        if (options & ArrayAsPointer) {
+            s << "*";
+        } else {
+            s << "[" << type->arrayElementCount() << "]";
+        }
+        return;
+    }
+
+    const TypeEntry *te = type->typeEntry();
+
+    if (type->isConstant() && !(options & ExcludeConst))
+        s << "const ";
+
+    if ((options & EnumAsInts) && (te->isEnum() || te->isFlags())) {
+        s << "int";
+    } else if (te->isFlags()) {
+        s << ((FlagsTypeEntry *) te)->originalName();
+    } else {
+        if (options & VirtualDispatch && te->name() == "QModelIndex")
+            s << "QModelIndexAccessor";
+        else
+            s << fixCppTypeName(te->qualifiedCppName());
+    }
+
+    if (type->instantiations().size() > 0
+        && (!type->isContainer()
+            || (static_cast<const ContainerTypeEntry *>(te))->type() != ContainerTypeEntry::StringListContainer)) {
+        s << '<';
+        QList<AbstractMetaType *> args = type->instantiations();
+        bool nested_template = false;
+        for (int i=0; i<args.size(); ++i) {
+            if (i != 0)
+                s << ", ";
+            nested_template |= args.at(i)->isContainer();
+            writeTypeInfo(s, args.at(i));
+        }
+        if (nested_template)
+            s << ' ';
+        s << '>';
+    }
+
+    int actual_indirections = type->indirections();
+    // for getting C++ elements from array we want pointers even if elements are
+    // values because wrapper actually contains pointers
+    if ((options & ForcePointer) && actual_indirections == 0
+        && !type->isPrimitive() && !type->typeEntry()->isStructInD()
+        && type->name() != "QModelIndex")
+        actual_indirections = 1;
+
+    s << QString(actual_indirections, '*');
+
+    if (type->isReference() && !(options & ExcludeReference))
+        s << "&";
+
+    if (!(options & SkipName))
+        s << ' ';
+}
+
+
+void CppGenerator::writeFunctionArguments(QTextStream &s,
+                                          const AbstractMetaArgumentList &arguments,
+                                          Option option,
+                                          int numArguments)
+{
+    if (numArguments < 0) numArguments = arguments.size();
+
+    for (int i=0; i<numArguments; ++i) {
+        if (i != 0)
+            s << ", ";
+        AbstractMetaArgument *arg = arguments.at(i);
+        writeTypeInfo(s, arg->type(), option);
+        if (!(option & SkipName))
+            s << " " << arg->indexedName();
+        if ((option & IncludeDefaultExpression) && !arg->originalDefaultValueExpression().isEmpty()) {
+            s << " = ";
+
+            QString expr = arg->originalDefaultValueExpression();
+            if (arg->type()->typeEntry()->isEnum() && expr.indexOf("::") < 0)
+                s << ((EnumTypeEntry *)arg->type()->typeEntry())->qualifier() << "::";
+
+            s << expr;
+        }
+    }
+}
+
+/*!
+ * Writes the function \a java_function signature to the textstream \a s.
+ *
+ * The \a name_prefix can be used to give the function name a prefix,
+ * like "__public_" or "__override_" and \a classname_prefix can
+ * be used to give the class name a prefix.
+ *
+ * The \a option flags can be used to tweak various parameters, such as
+ * showing static, original vs renamed name, underscores for space etc.
+ *
+ * The \a extra_arguments list is a list of extra arguments on the
+ * form "bool static_call".
+ */
+
+void CppGenerator::writeFunctionSignature(QTextStream &s,
+                                          const AbstractMetaFunction *java_function,
+                                          const AbstractMetaClass *implementor,
+                                          const QString &name_prefix,
+                                          Option option,
+                                          const QString &classname_prefix,
+                                          const QStringList &extra_arguments,
+                                          int numArguments)
+{
+// ### remove the implementor
+    AbstractMetaType *function_type = java_function->type();
+
+    if (java_function->isStatic() && (option & ShowStatic))
+        s << "static ";
+
+    if ((option & SkipReturnType) == 0) {
+        if (function_type) {
+            writeTypeInfo(s, function_type, option);
+            s << " ";
+        } else if (!java_function->isConstructor()) {
+            s << "void ";
+        }
+    }
+
+    if (implementor) {
+        if (classname_prefix.isEmpty())
+            s << shellClassName(implementor) << "::";
+        else
+            s << classname_prefix << implementor->name() << "::";
+    }
+
+
+    QString function_name;
+    if (option & OriginalName)
+        function_name = java_function->originalName();
+    else
+        function_name = java_function->name();
+
+    if (option & UnderscoreSpaces)
+        function_name = function_name.replace(' ', '_');
+
+    if (java_function->isConstructor())
+        function_name = shellClassName(java_function->ownerClass());
+
+    s << name_prefix << function_name;
+
+    if (java_function->attributes() & AbstractMetaAttributes::SetterFunction)
+        s << "_setter";
+    else if (java_function->attributes() & AbstractMetaAttributes::GetterFunction)
+        s << "_getter";
+
+    s << "(";
+    const AbstractMetaClass *owner = java_function->ownerClass();
+
+    bool has_d_ptr = java_function->isConstructor() && owner && (owner->hasVirtualFunctions()/* || owner->typeEntry()->isObject()*/ );
+    const AbstractMetaArgumentList arg_list = java_function->arguments();
+    if (has_d_ptr) {
+        s << "void *d_ptr";
+        if (arg_list.size() > 0)
+            s << ", ";
+    }
+    writeFunctionArguments(s, arg_list, option, numArguments);
+
+    // The extra arguments...
+    for (int i=0; i<extra_arguments.size(); ++i) {
+        if (i > 0 || java_function->arguments().size() != 0)
+            s << ", ";
+        s << extra_arguments.at(i);
+    }
+
+    s << ")";
+    if (java_function->isConstant())
+        s << " const";
+}