nmv-i-conf-mgr.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_CONF_MGR_H__
#define __NMV_CONF_MGR_H__
 
#include "config.h"
#include <list>
#include "common/nmv-dynamic-module.h"
#include "common/nmv-env.h"
 
using nemiver::common::SafePtr;
using nemiver::common::DynamicModule;
using nemiver::common::DynamicModuleSafePtr;
using nemiver::common::DynModIface;
using nemiver::common::ObjectRef;
using nemiver::common::ObjectUnref;
using nemiver::common::UString;
 
NEMIVER_BEGIN_NAMESPACE (nemiver)
 
class IConfMgr;
typedef SafePtr<IConfMgr, ObjectRef, ObjectUnref> IConfMgrSafePtr;
 
class NEMIVER_API IConfMgr : public DynModIface {
    //non copyable
    IConfMgr (const IConfMgr &);
    IConfMgr& operator= (const IConfMgr &);
 
protected:
 
    IConfMgr (DynamicModule *a_dynmod) : DynModIface (a_dynmod)
    {
    }
 
public:
 
    virtual ~IConfMgr () {}
 
    virtual const UString& get_default_namespace () const = 0;
 
    virtual void register_namespace
        (const UString &a_namespace = /*default namespace*/"") = 0;
 
    virtual bool get_key_value (const UString &a_key,
                                UString &a_value,
                                const UString &a_namespace = "") = 0;
    virtual void set_key_value (const UString &a_key,
                                const UString &a_value,
                                const UString &a_namespace = "") = 0;
 
    virtual bool get_key_value (const UString &a_key,
                                bool &a_value,
                                const UString &a_namespace = "") = 0;
    virtual void set_key_value (const UString &a_key,
                                bool a_value,
                                const UString &a_namespace = "") = 0;
 
    virtual bool get_key_value (const UString &a_key,
                                int &a_value,
                                const UString &a_namespace = "") = 0;
    virtual void set_key_value (const UString &a_key,
                                int a_value,
                                const UString &a_namespace = "") = 0;
 
    virtual bool get_key_value (const UString &a_key,
                                double &a_value,
                                const UString &a_namespace = "") = 0;
    virtual void set_key_value (const UString &a_key,
                                double a_value,
                                const UString &a_namespace = "") = 0;
 
    virtual bool get_key_value (const UString &a_key,
                                std::list<UString> &a_value,
                                const UString &a_namespace = "") = 0;
    virtual void set_key_value (const UString &a_key,
                                const std::list<UString> &a_value,
                                const UString &a_namespace = "") = 0;
 
    virtual sigc::signal<void,
                         const UString&,
                         const UString&>& value_changed_signal () = 0;
 
};//end class IConfMgr
 
template<class T>
SafePtr<T, ObjectRef, ObjectUnref>
load_iface_and_confmgr (const UString &a_dynmod_name,
                        const UString &a_iface_name,
                        IConfMgrSafePtr &a_confmgr)
{
    typedef SafePtr<T, ObjectRef, ObjectUnref> TSafePtr;
 
    // Load the confmgr interface
    a_confmgr =
      common::DynamicModuleManager::load_iface_with_default_manager<IConfMgr>
      (CONFIG_MGR_MODULE_NAME, "IConfMgr");
 
    //Load the IDebugger iterface
    TSafePtr iface =
        common::DynamicModuleManager::load_iface_with_default_manager<T>
        (a_dynmod_name, a_iface_name);
    THROW_IF_FAIL (iface);
    return iface;
}
 
template<class T>
SafePtr<T, ObjectRef, ObjectUnref>
load_iface_and_confmgr (const UString &a_dynmod_name,
                        const UString &a_iface_name)
{
    IConfMgrSafePtr m;
    SafePtr<T, ObjectRef, ObjectUnref> result;
    result = load_iface_and_confmgr<T> (a_dynmod_name, a_iface_name, m);
    result->do_init (m);
    return result;
}
 
 
NEMIVER_END_NAMESPACE(nemiver)
 
#endif //__NMV_CONF_MGR_H__