nmv-i-var-walker.h

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//Author: Dodji Seketeli
/*
 *This file is part of the Nemiver project
 *
 *Nemiver is free software; you can redistribute
 *it and/or modify it under the terms of
 *the GNU General Public License as published by the
 *Free Software Foundation; either version 2,
 *or (at your option) any later version.
 *
 *Nemiver is distributed in the hope that it will
 *be useful, but WITHOUT ANY WARRANTY;
 *without even the implied warranty of
 *MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *See the GNU General Public License for more details.
 *
 *You should have received a copy of the
 *GNU General Public License along with Nemiver;
 *see the file COPYING.
 *If not, write to the Free Software Foundation,
 *Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *See COPYRIGHT file copyright information.
 */
#ifndef __NMV_I_VAR_WALKER_H__
#define __NMV_I_VAR_WALKER_H__
 
#include "nmv-i-debugger.h"
#include "common/nmv-safe-ptr-utils.h"
#include "nmv-var.h"
 
NEMIVER_BEGIN_NAMESPACE (nemiver)
 
using nemiver::common::ObjectRef;
using nemiver::common::ObjectUnref;
using nemiver::common::SafePtr;
 
class IVarWalker;
typedef SafePtr<IVarWalker,ObjectRef, ObjectUnref> IVarWalkerSafePtr;
 
class NEMIVER_API IVarWalker : public DynModIface {
    IVarWalker ();
    IVarWalker (const IVarWalker &);
 
protected:
    IVarWalker (DynamicModule *a_dynmod) : DynModIface (a_dynmod)
    {
    }
 
public:
 
    virtual sigc::signal<void,
                         const IDebugger::VariableSafePtr>
                                    visited_variable_node_signal () const = 0;
    virtual sigc::signal<void,
                         const IDebugger::VariableSafePtr>
                                        visited_variable_signal () const = 0;
 
    virtual void connect (IDebugger *a_debugger,
                          const UString &a_var_name) = 0;
 
    virtual void connect (IDebugger *a_debugger,
                          const IDebugger::VariableSafePtr a_var) = 0;
 
    virtual void do_walk_variable (const UString &a_cookie = "") = 0;
 
    virtual const IDebugger::VariableSafePtr get_variable () const = 0;
 
    virtual IDebugger* get_debugger () const = 0;
 
    virtual void set_maximum_member_depth (unsigned a_max_depth) = 0;
    virtual unsigned get_maximum_member_depth () const = 0;
}; // end IVarWalker
 
NEMIVER_END_NAMESPACE (nemiver)
 
#endif //__NMV_I_VAR_WALKER_H__