Debugger: split editor related code off watchutils.{h,cpp}

This is now in sourceutils.{h,cpp} to make watchutils.{h,cpp}
better acessible to the debugger auto-tests.

Change-Id: Ie87e715bc7018ca190a460c37dfd19bc897059f0
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>

src/plugins/debugger/sourceutils.h

@@ -0,0 +1,60 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 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 SOURCE_UTILS_H
+#define SOURCE_UTILS_H
+
+#include <QSet>
+#include <QString>
+
+namespace TextEditor { class ITextEditor; }
+namespace Core { class IEditor; }
+namespace CPlusPlus { class Snapshot; }
+
+namespace Debugger {
+namespace Internal {
+
+// Editor tooltip support
+bool isCppEditor(Core::IEditor *editor);
+QString cppExpressionAt(TextEditor::ITextEditor *editor, int pos,
+                        int *line, int *column, QString *function = 0);
+QString fixCppExpression(const QString &exp);
+QString cppFunctionAt(const QString &fileName, int line);
+
+// Get variables that are not initialized at a certain line
+// of a function from the code model. Shadowed variables will
+// be reported using the debugger naming conventions '<shadowed n>'
+bool getUninitializedVariables(const CPlusPlus::Snapshot &snapshot,
+   const QString &function, const QString &file, int line,
+   QStringList *uninitializedVariables);
+
+} // namespace Internal
+} // namespace Debugger
+
+#endif // SOURCE_UTILS_H