--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/generator/main.h	Mon May 11 16:01:50 2009 +0000
@@ -0,0 +1,135 @@
+/****************************************************************************
+**
+** 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.
+**
+****************************************************************************/
+
+#ifndef MAIN_H
+#define MAIN_H
+
+#include "pp.h"
+
+#include <QFile>
+#include <QDir>
+
+struct Preprocess
+{
+    static bool preprocess(const QString &sourceFile, const QString &targetFile, const QString &commandLineIncludes = QString())
+    {
+        rpp::pp_environment env;
+        rpp::pp preprocess(env);
+
+        rpp::pp_null_output_iterator null_out;
+
+        const char *ppconfig = ":/trolltech/generator/parser/rpp/pp-qt-configuration";
+
+        QFile file(ppconfig);
+        if (!file.open(QFile::ReadOnly)) {
+            fprintf(stderr, "Preprocessor configuration file not found '%s'\n", ppconfig);
+            return false;
+        }
+
+        QByteArray ba = file.readAll();
+        file.close();
+        preprocess.operator() (ba.constData(), ba.constData() + ba.size(), null_out);
+
+        QStringList includes;
+        includes << QString(".");
+
+#if defined(Q_OS_WIN32)
+        const char *path_splitter = ";";
+#else
+        const char *path_splitter = ":";
+#endif
+        // Environment INCLUDE
+        QString includePath = getenv("INCLUDE");
+        if (!includePath.isEmpty())
+            includes += includePath.split(path_splitter);
+
+        // Includes from the command line
+        if (!commandLineIncludes.isEmpty())
+            includes += commandLineIncludes.split(path_splitter);
+
+        // Include Qt
+        QString qtdir_inc = getenv ("QTDIR_INC");
+        QString qtdir = getenv ("QTDIR");
+        if (qtdir.isEmpty() && qtdir_inc.isEmpty()) {
+            qWarning("QTDIR and(or) QTDIR_INC environment variables not set. This may cause problems with finding the necessary include files.");
+        } else {
+            if (qtdir_inc.isEmpty())
+                qtdir_inc = qtdir + "/include";
+            includes << (qtdir_inc + "/QtXml");
+            includes << (qtdir_inc + "/QtNetwork");
+            includes << (qtdir_inc + "/QtCore");
+            includes << (qtdir_inc + "/QtGui");
+            includes << (qtdir_inc + "/QtOpenGL");
+            includes << qtdir_inc;
+        }
+
+
+        foreach (QString include, includes)
+            preprocess.push_include_path(QDir::convertSeparators(include).toStdString());
+
+        QString currentDir = QDir::current().absolutePath();
+        QFileInfo sourceInfo(sourceFile);
+        QDir::setCurrent(sourceInfo.absolutePath());
+
+        std::string result;
+        result.reserve (20 * 1024); // 20K
+
+        result += "# 1 \"builtins\"\n";
+        result += "# 1 \"";
+        result += sourceFile.toStdString();
+        result += "\"\n";
+
+        preprocess.file (sourceInfo.fileName().toStdString(),
+                         rpp::pp_output_iterator<std::string> (result));
+
+        QDir::setCurrent(currentDir);
+
+        QFile f(targetFile);
+        if (!f.open(QIODevice::WriteOnly | QIODevice::Text)) {
+            fprintf(stderr, "Failed to write preprocessed file: %s\n", qPrintable(targetFile));
+        }
+        f.write(result.c_str(), result.length());
+
+        return true;
+    }
+};
+
+#endif // MAIN_H