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remove empty sigc++2 directory

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git-svn-id: svn://localhost/ardour2/branches/3.0@3432 d708f5d6-7413-0410-9779-e7cbd77b26cf
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Doug McLain 2008-06-02 05:02:28 +00:00
parent 2f3f697bb8
commit 9c0d7d72d7
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164
libs/glibmm2/glib/glibmm/wrap.h
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@ -1,164 +0,0 @@
// -*- c++ -*-
#ifndef _GLIBMM_WRAP_H
#define _GLIBMM_WRAP_H
/* $Id: wrap.h 447 2007-10-03 09:51:41Z murrayc $ */
/* Copyright (C) 1998-2002 The gtkmm Development Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <glib-object.h>
#include <glibmm/refptr.h>
#include <glibmm/objectbase.h>
namespace Glib
{
#ifndef DOXYGEN_SHOULD_SKIP_THIS
class ObjectBase;
class Object;
// Type of the per-class wrap_new() functions.
typedef Glib::ObjectBase* (*WrapNewFunction) (GObject*);
// Setup and free the structures used by wrap_register().
// Both functions might be called more than once.
void wrap_register_init();
void wrap_register_cleanup();
// Register a new type for auto allocation.
void wrap_register(GType type, WrapNewFunction func);
// Return the current C++ wrapper instance of the GObject,
// or automatically generate a new wrapper if there's none.
Glib::ObjectBase* wrap_auto(GObject* object, bool take_copy = false);
/** Create a C++ instance of a known C++ type that is mostly closely associated with the GType of the C object.
* @param object The C object which should be placed in a new C++ instance.
* @param interface_gtype The returned instance will implement this interface. Otherwise it will be NULL.
*/
Glib::ObjectBase* wrap_create_new_wrapper_for_interface(GObject* object, GType interface_gtype);
// Return the current C++ wrapper instance of the GObject,
// or automatically generate a new wrapper if there's none.
template<class TInterface>
TInterface* wrap_auto_interface(GObject* object, bool take_copy = false)
{
if(!object)
return 0;
// Look up current C++ wrapper instance:
ObjectBase* pCppObject = ObjectBase::_get_current_wrapper(object);
if(!pCppObject)
{
// There's not already a wrapper: generate a new C++ instance.
// We use exact_type_only=true avoid creating Glib::Object for interfaces of unknown implementation,
// because we do not want a C++ object that does not dynamic_cast to the expected interface type.
pCppObject = wrap_create_new_wrapper_for_interface(object, TInterface::get_base_type());
}
//If no exact wrapper was created,
//create an instance of the interface,
//so we at least get the expected type:
TInterface* result = 0;
if(pCppObject)
result = dynamic_cast<TInterface*>(pCppObject);
else
result = new TInterface((typename TInterface::BaseObjectType*)object);
// take_copy=true is used where the GTK+ function doesn't do
// an extra ref for us, and always for plain struct members.
if(take_copy && result)
result->reference();
return result;
}
#endif //DOXYGEN_SHOULD_SKIP_THIS
// Get a C++ instance that wraps the C instance.
// This always returns the same C++ instance for the same C instance.
// Each wrapper has it's own override of Glib::wrap().
// use take_copy = true when wrapping a struct member.
// TODO: move to object.h ?
/** @relates Glib::Object */
Glib::RefPtr<Glib::Object> wrap(GObject* object, bool take_copy = false);
/** Get the underlying C instance from the C++ instance. This is just
* like calling gobj(), but it does its own check for a NULL pointer.
*/
template <class T> inline
typename T::BaseObjectType* unwrap(T* ptr)
{
return (ptr) ? ptr->gobj() : 0;
}
/** Get the underlying C instance from the C++ instance. This is just
* like calling gobj(), but it does its own check for a NULL pointer.
*/
template <class T> inline
const typename T::BaseObjectType* unwrap(const T* ptr)
{
return (ptr) ? ptr->gobj() : 0;
}
/** Get the underlying C instance from the C++ instance. This is just
* like calling gobj(), but it does its own check for a NULL pointer.
*/
template <class T> inline
typename T::BaseObjectType* unwrap(const Glib::RefPtr<T>& ptr)
{
return (ptr) ? ptr->gobj() : 0;
}
/** Get the underlying C instance from the C++ instance. This is just
* like calling gobj(), but it does its own check for a NULL pointer.
*/
template <class T> inline
const typename T::BaseObjectType* unwrap(const Glib::RefPtr<const T>& ptr)
{
return (ptr) ? ptr->gobj() : 0;
}
/** Get the underlying C instance from the C++ instance and acquire a
* reference. This is just like calling gobj_copy(), but it does its own
* check for a NULL pointer.
*/
template <class T> inline
typename T::BaseObjectType* unwrap_copy(const Glib::RefPtr<T>& ptr)
{
return (ptr) ? ptr->gobj_copy() : 0;
}
/** Get the underlying C instance from the C++ instance and acquire a
* reference. This is just like calling gobj_copy(), but it does its own
* check for a NULL pointer.
*/
template <class T> inline
const typename T::BaseObjectType* unwrap_copy(const Glib::RefPtr<const T>& ptr)
{
return (ptr) ? ptr->gobj_copy() : 0;
}
} // namespace Glib
#endif /* _GLIBMM_WRAP_H */