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/stackhandler.h

@@ -30,11 +30,14 @@
 #ifndef DEBUGGER_STACKHANDLER_H
 #define DEBUGGER_STACKHANDLER_H
 
+#include "stackframe.h"
+
 #include <QtCore/QAbstractTableModel>
 #include <QtCore/QObject>
 
 #include <QtGui/QIcon>
 
+
 namespace Debugger {
 namespace Internal {
 
@@ -44,21 +47,6 @@ namespace Internal {
 //
 ////////////////////////////////////////////////////////////////////////
 
-struct StackFrame
-{
-    StackFrame(int level = 0);    
-    bool isUsable() const;
-    QString toToolTip() 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;
-};
-
 /*! A model to represent the stack in a QTreeView. */
 class StackHandler : public QAbstractTableModel
 {