PythonEditor: added class wizard

Contains SourceGenerator class which was also used to generate app
template in PythonProjectManager; it saved for future use.

Change-Id: I3d44e6d33a3beabc73030acdd6740edf1745e485
Reviewed-by: hjk <hjk121@nokiamail.com>

src/plugins/pythoneditor/wizard/pythonsourcegenerator.h

@@ -0,0 +1,75 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#ifndef PYTHON_SOURCEGENERATOR_H
+#define PYTHON_SOURCEGENERATOR_H
+
+#include "../pythoneditor_global.h"
+#include <utils/newclasswidget.h>
+#include <QSet>
+#include <QString>
+
+namespace PythonEditor {
+
+class PYEDITOR_EXPORT SourceGenerator
+{
+public:
+    enum QtBinding {
+        PySide,
+        PyQt
+    };
+
+    enum QtVersion {
+        Qt4,
+        Qt5
+    };
+
+    SourceGenerator();
+    ~SourceGenerator();
+
+    void setPythonQtBinding(QtBinding binding);
+    void setPythonQtVersion(QtVersion version);
+
+    QString generateClass(const QString &className,
+                          const QString &baseClass,
+                          Utils::NewClassWidget::ClassType classType) const;
+
+    QString generateQtMain(const QString &windowTitle) const;
+
+private:
+    QString qtModulesImport(const QSet<QString> &modules) const;
+    QString moduleForQWidget() const;
+
+    QtBinding m_pythonQtBinding;
+    QtVersion m_pythonQtVersion;
+};
+
+} // namespace PythonEditor
+
+#endif // PYTHON_SOURCEGENERATOR_H