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397ad5881e
Fri May 5 01:15:48 2000 Tim Janik <timj@gtk.org> * gtype.h: add reserved fundamental ids for gtk types (for transition time). added G_TYPE_FUNDAMENTAL_MAX for gtk. Mon Apr 17 20:45:50 2000 Tim Janik <timj@gtk.org> * glib-gobject.c (g_object_base_class_finalize): oops, don't unset n_params prior to destructing them. Tue Apr 11 04:28:10 2000 Tim Janik <timj@gtk.org> * fixed a couple of bugs in the initial parameter/object implementations, after getting beast running on GObject and GValue. Fri Apr 7 04:27:49 2000 Tim Janik <timj@gtk.org> * glib-gobject.[hc]: completed parameter set/get implementations, along with asyncronous parameter changed notification queue. Sun Apr 2 04:54:36 2000 Tim Janik <timj@gtk.org> * glib-gobject.[hc]: GObject implementation, that is facilities for setting/getting quarked data and reference counting. * glib-gparamspecs.[hc]: first actuall parameter implementations for GLib, so far we have: char, uchar, bool, int, uint, long, ulong, enum, flags, float, double, string and object. each of these GParamSpecs is a new instantiatable type in its own respect, so the .c file derives 13 new types from G_TYPE_PARAM and defines over 50 (*2) conversion facilities. * glib-gvaluecollector.h: generic varargs handling stubs for GParamSpecs, private header file (does get installed for inclusion into user code though). * glib-gvalue.[hc]: GValue functionality implementation. * glib-gparam.[hc]: basis GParamSpec implementation for the virtual base type G_TYPE_PARAM. * glib-genums.[hc]: enum/flags type implementation, based on bseenum.[hc]. * glib-extra.[hc]: GLib additions, including 1.3 compatibility routines and various other functions, from string manipulation over list manipulation up to a unix signal GSource. * glib-gtype.[hc]: GLib Type System implementation, heavily based on BSE's dynamic type system.
93 lines
2.9 KiB
C
93 lines
2.9 KiB
C
/* GObject - GLib Type, Object, Parameter and Signal Library
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* Copyright (C) 1997, 1998, 1999, 2000 Tim Janik and Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* gvalue.h: generic GValue functions
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*/
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#ifndef __G_VALUE_H__
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#define __G_VALUE_H__
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#include <gobject/gparam.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* --- type macros --- */
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#define G_TYPE_IS_VALUE(type) (G_TYPE_FUNDAMENTAL (type) == G_TYPE_PARAM)
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#define G_IS_VALUE(value) (G_TYPE_CHECK_CLASS_TYPE ((value), G_TYPE_PARAM))
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#define G_VALUE_TYPE(value) (G_TYPE_FROM_CLASS (value))
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#define G_VALUE_TYPE_NAME(value) (g_type_name (G_VALUE_TYPE (value)))
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/* --- typedefs & structures --- */
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/* typedef struct _GValue GValue; */
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struct _GValue
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{
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GType g_type; /* param value type */
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union {
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gint v_int;
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guint v_uint;
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glong v_long;
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gulong v_ulong;
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gfloat v_float;
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gdouble v_double;
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gpointer v_pointer;
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} data[4];
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};
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/* --- prototypes --- */
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void g_value_init (GValue *value,
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GType g_type);
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void g_value_init_default (GValue *value,
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GParamSpec *pspec);
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gboolean g_value_validate (GValue *value,
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GParamSpec *pspec);
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gboolean g_value_defaults (const GValue *value,
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GParamSpec *pspec);
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void g_value_set_default (GValue *value,
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GParamSpec *pspec);
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gint g_values_cmp (const GValue *value1,
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const GValue *value2,
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GParamSpec *pspec);
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void g_value_copy (const GValue *src_value,
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GValue *dest_value);
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gboolean g_value_convert (const GValue *src_value,
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GValue *dest_value);
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gboolean g_values_exchange (GValue *value1,
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GValue *value2);
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void g_value_reset (GValue *value);
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void g_value_unset (GValue *value);
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/* --- implementation bits --- */
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gboolean g_value_types_exchangable (GType value_type1,
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GType value_type2);
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void g_value_register_exchange_func (GType value_type1,
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GType value_type2,
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GValueExchange func);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __G_VALUE_H__ */
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