debugger: create a disassembler view as main editor

"Stepping instruction wise" and "display disassembler" mode is now toggled by a
single action. This also allows to re-use F10 and F11 as keyboard shortcut.

Missing: caching of disassembler output, removal of old disassembler view.

src/plugins/debugger/stackframe.h

@@ -0,0 +1,60 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef DEBUGGER_STACKFRAME_H
+#define DEBUGGER_STACKFRAME_H
+
+#include <QtCore/QString>
+#include <QtCore/QVariant>
+
+namespace Debugger {
+namespace Internal {
+
+struct StackFrame
+{
+    StackFrame(int level = 0);    
+    bool isUsable() const;
+    QString toToolTip() const;
+    QString toString() const;
+
+    int level;
+    QString function;
+    QString file;  // we try to put an absolute file name in there
+    QString from;
+    QString to;
+    int line;
+    QString address;
+};
+
+} // namespace Internal
+} // namespace Debugger
+
+Q_DECLARE_METATYPE(Debugger::Internal::StackFrame);
+
+#endif // DEBUGGER_STACKFRAME_H