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// -*- c++ -*-
#ifndef _GLIBMM_CLASS_H
#define _GLIBMM_CLASS_H
/* $Id$ */
/* Copyright 2001 Free Software Foundation
* 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 Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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 <glibmmconfig.h> //Include this here so that the /private/*.h classes have access to GLIBMM_VFUNCS_ENABLED
#include <vector> //For interface properties that custom types might override.
#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{
class Interface_Class;
class Class
{
public:
/* No constructor/destructor:
* Glib::Class objects are used only as static data, which would cause
* lots of ugly global constructor invocations. These are avoidable,
* because the C/C++ standard explicitly specifies that all _static_ data
* is zero-initialized at program start.
*/
// Class();
//~Class() noexcept;
// static void class_init_function(BaseClassType *p);
// static void object_init_function(BaseObjectType *o);
// GType get_type() = 0; //Creates the GType when this is first called.
// Hook for translating API
// static Glib::Object* wrap_new(GObject*);
inline GType get_type() const;
// TODO: Remove this method at the next ABI/API break.
/** Register a static custom GType, derived from the parent of this class's type.
* The parent type of the registered custom type is the same C class as the parent
* of the get_type() type. If a type with the specified name is already registered,
* nothing is done. register_derived_type() must have been called.
* @param custom_type_name The name of the registered type is
* "gtkmm__CustomObject_" + canonic(custom_type_name), where canonic()
* replaces special characters with '+'.
* @return The registered type.
*/
GType clone_custom_type(const char* custom_type_name) const;
/// The type that holds pointers to the interfaces of custom types.
using interface_class_vector_type = std::vector<const Interface_Class*>;
/** Register a static custom GType, derived from the parent of this class's type.
* The parent type of the registered custom type is the same C class as the parent
* of the get_type() type. If a type with the specified name is already registered,
* nothing is done. register_derived_type() must have been called.
* @param custom_type_name The name of the registered type is
* "gtkmm__CustomObject_" + canonic(custom_type_name), where canonic()
* replaces special characters with '+'.
* @param interface_classes Interfaces that the custom type implements.
* @return The registered type.
*/
GType clone_custom_type(
const char* custom_type_name, const interface_class_vector_type& interface_classes) const;
protected:
GType gtype_;
GClassInitFunc class_init_func_;
/** Register a GType, derived from the @a base_type.
*/
void register_derived_type(GType base_type);
/** Register a GType, derived from the @a base_type.
* @param module If this is not 0 then g_type_module_register_type() will be used. Otherwise
* g_type_register_static() will be used.
*/
void register_derived_type(GType base_type, GTypeModule* module);
private:
static void custom_class_base_finalize_function(void* g_class);
static void custom_class_init_function(void* g_class, void* class_data);
public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
// The type that holds the values of the interface properties of custom types.
using iface_properties_type = std::vector<GValue*>;
// The quark used for storing/getting the interface properties of custom types.
static GQuark iface_properties_quark;
#endif
};
inline GType
Class::get_type() const
{
return gtype_;
}
} // namespace Glib
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
#endif /* _GLIBMM_CLASS_H */
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