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8b8616bb9c
* gobject/tmpl/param_value_types.sgml: Move some docs inline. * gsignal.c (g_signal_new): Typo fix. * gparamspecs.c: * gparam.c (g_param_spec_internal): * gobject.c (g_object_class_install_property): Add docs.
2060 lines
54 KiB
C
2060 lines
54 KiB
C
/* GObject - GLib Type, Object, Parameter and Signal Library
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* Copyright (C) 1997-1999, 2000-2001 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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/*
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* MT safe
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*/
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#include "../config.h"
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#include "gparamspecs.h"
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#include "gvaluecollector.h"
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#include "gvaluearray.h"
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#include <string.h>
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#define G_FLOAT_EPSILON (1e-30)
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#define G_DOUBLE_EPSILON (1e-90)
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/* --- param spec functions --- */
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static void
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param_char_init (GParamSpec *pspec)
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{
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GParamSpecChar *cspec = G_PARAM_SPEC_CHAR (pspec);
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cspec->minimum = 0x7f;
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cspec->maximum = 0x80;
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cspec->default_value = 0;
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}
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static void
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param_char_set_default (GParamSpec *pspec,
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GValue *value)
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{
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value->data[0].v_int = G_PARAM_SPEC_CHAR (pspec)->default_value;
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}
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static gboolean
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param_char_validate (GParamSpec *pspec,
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GValue *value)
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{
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GParamSpecChar *cspec = G_PARAM_SPEC_CHAR (pspec);
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gint oval = value->data[0].v_int;
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value->data[0].v_int = CLAMP (value->data[0].v_int, cspec->minimum, cspec->maximum);
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return value->data[0].v_int != oval;
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}
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static void
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param_uchar_init (GParamSpec *pspec)
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{
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GParamSpecUChar *uspec = G_PARAM_SPEC_UCHAR (pspec);
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uspec->minimum = 0;
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uspec->maximum = 0xff;
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uspec->default_value = 0;
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}
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static void
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param_uchar_set_default (GParamSpec *pspec,
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GValue *value)
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{
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value->data[0].v_uint = G_PARAM_SPEC_UCHAR (pspec)->default_value;
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}
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static gboolean
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param_uchar_validate (GParamSpec *pspec,
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GValue *value)
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{
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GParamSpecUChar *uspec = G_PARAM_SPEC_UCHAR (pspec);
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guint oval = value->data[0].v_uint;
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value->data[0].v_uint = CLAMP (value->data[0].v_uint, uspec->minimum, uspec->maximum);
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return value->data[0].v_uint != oval;
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}
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static void
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param_boolean_set_default (GParamSpec *pspec,
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GValue *value)
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{
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value->data[0].v_int = G_PARAM_SPEC_BOOLEAN (pspec)->default_value;
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}
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static gboolean
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param_boolean_validate (GParamSpec *pspec,
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GValue *value)
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{
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gint oval = value->data[0].v_int;
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value->data[0].v_int = value->data[0].v_int != FALSE;
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return value->data[0].v_int != oval;
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}
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static void
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param_int_init (GParamSpec *pspec)
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{
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GParamSpecInt *ispec = G_PARAM_SPEC_INT (pspec);
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ispec->minimum = 0x7fffffff;
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ispec->maximum = 0x80000000;
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ispec->default_value = 0;
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}
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static void
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param_int_set_default (GParamSpec *pspec,
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GValue *value)
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{
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value->data[0].v_int = G_PARAM_SPEC_INT (pspec)->default_value;
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}
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static gboolean
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param_int_validate (GParamSpec *pspec,
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GValue *value)
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{
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GParamSpecInt *ispec = G_PARAM_SPEC_INT (pspec);
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gint oval = value->data[0].v_int;
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value->data[0].v_int = CLAMP (value->data[0].v_int, ispec->minimum, ispec->maximum);
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return value->data[0].v_int != oval;
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}
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static gint
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param_int_values_cmp (GParamSpec *pspec,
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const GValue *value1,
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const GValue *value2)
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{
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if (value1->data[0].v_int < value2->data[0].v_int)
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return -1;
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else
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return value1->data[0].v_int > value2->data[0].v_int;
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}
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static void
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param_uint_init (GParamSpec *pspec)
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{
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GParamSpecUInt *uspec = G_PARAM_SPEC_UINT (pspec);
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uspec->minimum = 0;
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uspec->maximum = 0xffffffff;
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uspec->default_value = 0;
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}
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static void
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param_uint_set_default (GParamSpec *pspec,
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GValue *value)
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{
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value->data[0].v_uint = G_PARAM_SPEC_UINT (pspec)->default_value;
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}
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static gboolean
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param_uint_validate (GParamSpec *pspec,
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GValue *value)
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{
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GParamSpecUInt *uspec = G_PARAM_SPEC_UINT (pspec);
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guint oval = value->data[0].v_uint;
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value->data[0].v_uint = CLAMP (value->data[0].v_uint, uspec->minimum, uspec->maximum);
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return value->data[0].v_uint != oval;
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}
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static gint
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param_uint_values_cmp (GParamSpec *pspec,
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const GValue *value1,
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const GValue *value2)
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{
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if (value1->data[0].v_uint < value2->data[0].v_uint)
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return -1;
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else
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return value1->data[0].v_uint > value2->data[0].v_uint;
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}
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static void
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param_long_init (GParamSpec *pspec)
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{
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GParamSpecLong *lspec = G_PARAM_SPEC_LONG (pspec);
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#if SIZEOF_LONG == 4
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lspec->minimum = 0x7fffffff;
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lspec->maximum = 0x80000000;
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#else /* SIZEOF_LONG != 4 (8) */
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lspec->minimum = 0x7fffffffffffffff;
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lspec->maximum = 0x8000000000000000;
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#endif
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lspec->default_value = 0;
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}
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static void
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param_long_set_default (GParamSpec *pspec,
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GValue *value)
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{
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value->data[0].v_long = G_PARAM_SPEC_LONG (pspec)->default_value;
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}
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static gboolean
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param_long_validate (GParamSpec *pspec,
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GValue *value)
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{
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GParamSpecLong *lspec = G_PARAM_SPEC_LONG (pspec);
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glong oval = value->data[0].v_long;
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value->data[0].v_long = CLAMP (value->data[0].v_long, lspec->minimum, lspec->maximum);
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return value->data[0].v_long != oval;
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}
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static gint
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param_long_values_cmp (GParamSpec *pspec,
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const GValue *value1,
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const GValue *value2)
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{
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if (value1->data[0].v_long < value2->data[0].v_long)
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return -1;
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else
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return value1->data[0].v_long > value2->data[0].v_long;
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}
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static void
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param_ulong_init (GParamSpec *pspec)
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{
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GParamSpecULong *uspec = G_PARAM_SPEC_ULONG (pspec);
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uspec->minimum = 0;
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#if SIZEOF_LONG == 4
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uspec->maximum = 0xffffffff;
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#else /* SIZEOF_LONG != 4 (8) */
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uspec->maximum = 0xffffffffffffffff;
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#endif
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uspec->default_value = 0;
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}
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static void
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param_ulong_set_default (GParamSpec *pspec,
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GValue *value)
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{
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value->data[0].v_ulong = G_PARAM_SPEC_ULONG (pspec)->default_value;
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}
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static gboolean
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param_ulong_validate (GParamSpec *pspec,
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GValue *value)
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{
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GParamSpecULong *uspec = G_PARAM_SPEC_ULONG (pspec);
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gulong oval = value->data[0].v_ulong;
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value->data[0].v_ulong = CLAMP (value->data[0].v_ulong, uspec->minimum, uspec->maximum);
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return value->data[0].v_ulong != oval;
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}
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static gint
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param_ulong_values_cmp (GParamSpec *pspec,
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const GValue *value1,
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const GValue *value2)
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{
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if (value1->data[0].v_ulong < value2->data[0].v_ulong)
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return -1;
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else
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return value1->data[0].v_ulong > value2->data[0].v_ulong;
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}
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static void
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param_int64_init (GParamSpec *pspec)
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{
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GParamSpecInt64 *lspec = G_PARAM_SPEC_INT64 (pspec);
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lspec->minimum = G_MININT64;
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lspec->maximum = G_MAXINT64;
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lspec->default_value = 0;
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}
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static void
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param_int64_set_default (GParamSpec *pspec,
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GValue *value)
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{
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value->data[0].v_int64 = G_PARAM_SPEC_INT64 (pspec)->default_value;
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}
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static gboolean
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param_int64_validate (GParamSpec *pspec,
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GValue *value)
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{
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GParamSpecInt64 *lspec = G_PARAM_SPEC_INT64 (pspec);
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gint64 oval = value->data[0].v_int64;
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value->data[0].v_int64 = CLAMP (value->data[0].v_int64, lspec->minimum, lspec->maximum);
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return value->data[0].v_int64 != oval;
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}
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static gint
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param_int64_values_cmp (GParamSpec *pspec,
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const GValue *value1,
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const GValue *value2)
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{
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if (value1->data[0].v_int64 < value2->data[0].v_int64)
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return -1;
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else
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return value1->data[0].v_int64 > value2->data[0].v_int64;
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}
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static void
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param_uint64_init (GParamSpec *pspec)
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{
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GParamSpecUInt64 *uspec = G_PARAM_SPEC_UINT64 (pspec);
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uspec->minimum = 0;
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uspec->maximum = G_MAXUINT64;
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uspec->default_value = 0;
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}
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static void
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param_uint64_set_default (GParamSpec *pspec,
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GValue *value)
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{
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value->data[0].v_uint64 = G_PARAM_SPEC_UINT64 (pspec)->default_value;
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}
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static gboolean
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param_uint64_validate (GParamSpec *pspec,
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GValue *value)
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{
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GParamSpecUInt64 *uspec = G_PARAM_SPEC_UINT64 (pspec);
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guint64 oval = value->data[0].v_uint64;
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value->data[0].v_uint64 = CLAMP (value->data[0].v_uint64, uspec->minimum, uspec->maximum);
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return value->data[0].v_uint64 != oval;
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}
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static gint
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param_uint64_values_cmp (GParamSpec *pspec,
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const GValue *value1,
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const GValue *value2)
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{
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if (value1->data[0].v_uint64 < value2->data[0].v_uint64)
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return -1;
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else
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return value1->data[0].v_uint64 > value2->data[0].v_uint64;
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}
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static void
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param_unichar_init (GParamSpec *pspec)
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{
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GParamSpecUnichar *uspec = G_PARAM_SPEC_UNICHAR (pspec);
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uspec->default_value = 0;
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}
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static void
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param_unichar_set_default (GParamSpec *pspec,
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GValue *value)
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{
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value->data[0].v_uint = G_PARAM_SPEC_UNICHAR (pspec)->default_value;
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}
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static gboolean
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param_unichar_validate (GParamSpec *pspec,
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GValue *value)
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{
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gunichar oval = value->data[0].v_uint;
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gboolean changed = FALSE;
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if (!g_unichar_validate (oval))
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{
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value->data[0].v_uint = 0;
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changed = TRUE;
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}
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return changed;
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}
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static gint
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param_unichar_values_cmp (GParamSpec *pspec,
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const GValue *value1,
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const GValue *value2)
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{
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if (value1->data[0].v_uint < value2->data[0].v_uint)
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return -1;
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else
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return value1->data[0].v_uint > value2->data[0].v_uint;
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}
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static void
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param_enum_init (GParamSpec *pspec)
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{
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GParamSpecEnum *espec = G_PARAM_SPEC_ENUM (pspec);
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espec->enum_class = NULL;
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espec->default_value = 0;
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}
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static void
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param_enum_finalize (GParamSpec *pspec)
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{
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GParamSpecEnum *espec = G_PARAM_SPEC_ENUM (pspec);
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GParamSpecClass *parent_class = g_type_class_peek (g_type_parent (G_TYPE_PARAM_ENUM));
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if (espec->enum_class)
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{
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g_type_class_unref (espec->enum_class);
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espec->enum_class = NULL;
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}
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parent_class->finalize (pspec);
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}
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static void
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param_enum_set_default (GParamSpec *pspec,
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GValue *value)
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{
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value->data[0].v_long = G_PARAM_SPEC_ENUM (pspec)->default_value;
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}
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static gboolean
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param_enum_validate (GParamSpec *pspec,
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GValue *value)
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{
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GParamSpecEnum *espec = G_PARAM_SPEC_ENUM (pspec);
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glong oval = value->data[0].v_long;
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if (!espec->enum_class ||
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!g_enum_get_value (espec->enum_class, value->data[0].v_long))
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value->data[0].v_long = espec->default_value;
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return value->data[0].v_long != oval;
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}
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static void
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param_flags_init (GParamSpec *pspec)
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{
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GParamSpecFlags *fspec = G_PARAM_SPEC_FLAGS (pspec);
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fspec->flags_class = NULL;
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fspec->default_value = 0;
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}
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static void
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param_flags_finalize (GParamSpec *pspec)
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{
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GParamSpecFlags *fspec = G_PARAM_SPEC_FLAGS (pspec);
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GParamSpecClass *parent_class = g_type_class_peek (g_type_parent (G_TYPE_PARAM_FLAGS));
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if (fspec->flags_class)
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{
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g_type_class_unref (fspec->flags_class);
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fspec->flags_class = NULL;
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}
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parent_class->finalize (pspec);
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}
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static void
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param_flags_set_default (GParamSpec *pspec,
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GValue *value)
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{
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value->data[0].v_ulong = G_PARAM_SPEC_FLAGS (pspec)->default_value;
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}
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static gboolean
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param_flags_validate (GParamSpec *pspec,
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GValue *value)
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{
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GParamSpecFlags *fspec = G_PARAM_SPEC_FLAGS (pspec);
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gulong oval = value->data[0].v_ulong;
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if (fspec->flags_class)
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value->data[0].v_ulong &= fspec->flags_class->mask;
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else
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value->data[0].v_ulong = fspec->default_value;
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return value->data[0].v_ulong != oval;
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}
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static void
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param_float_init (GParamSpec *pspec)
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{
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GParamSpecFloat *fspec = G_PARAM_SPEC_FLOAT (pspec);
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fspec->minimum = G_MINFLOAT;
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fspec->maximum = G_MAXFLOAT;
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fspec->default_value = 0;
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fspec->epsilon = G_FLOAT_EPSILON;
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}
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static void
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param_float_set_default (GParamSpec *pspec,
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GValue *value)
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{
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value->data[0].v_float = G_PARAM_SPEC_FLOAT (pspec)->default_value;
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}
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static gboolean
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param_float_validate (GParamSpec *pspec,
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GValue *value)
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{
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GParamSpecFloat *fspec = G_PARAM_SPEC_FLOAT (pspec);
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gfloat oval = value->data[0].v_float;
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value->data[0].v_float = CLAMP (value->data[0].v_float, fspec->minimum, fspec->maximum);
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return value->data[0].v_float != oval;
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}
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static gint
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param_float_values_cmp (GParamSpec *pspec,
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const GValue *value1,
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const GValue *value2)
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{
|
|
gfloat epsilon = G_PARAM_SPEC_FLOAT (pspec)->epsilon;
|
|
|
|
if (value1->data[0].v_float < value2->data[0].v_float)
|
|
return - (value2->data[0].v_float - value1->data[0].v_float > epsilon);
|
|
else
|
|
return value1->data[0].v_float - value2->data[0].v_float > epsilon;
|
|
}
|
|
|
|
static void
|
|
param_double_init (GParamSpec *pspec)
|
|
{
|
|
GParamSpecDouble *dspec = G_PARAM_SPEC_DOUBLE (pspec);
|
|
|
|
dspec->minimum = G_MINDOUBLE;
|
|
dspec->maximum = G_MAXDOUBLE;
|
|
dspec->default_value = 0;
|
|
dspec->epsilon = G_DOUBLE_EPSILON;
|
|
}
|
|
|
|
static void
|
|
param_double_set_default (GParamSpec *pspec,
|
|
GValue *value)
|
|
{
|
|
value->data[0].v_double = G_PARAM_SPEC_DOUBLE (pspec)->default_value;
|
|
}
|
|
|
|
static gboolean
|
|
param_double_validate (GParamSpec *pspec,
|
|
GValue *value)
|
|
{
|
|
GParamSpecDouble *dspec = G_PARAM_SPEC_DOUBLE (pspec);
|
|
gdouble oval = value->data[0].v_double;
|
|
|
|
value->data[0].v_double = CLAMP (value->data[0].v_double, dspec->minimum, dspec->maximum);
|
|
|
|
return value->data[0].v_double != oval;
|
|
}
|
|
|
|
static gint
|
|
param_double_values_cmp (GParamSpec *pspec,
|
|
const GValue *value1,
|
|
const GValue *value2)
|
|
{
|
|
gdouble epsilon = G_PARAM_SPEC_DOUBLE (pspec)->epsilon;
|
|
|
|
if (value1->data[0].v_double < value2->data[0].v_double)
|
|
return - (value2->data[0].v_double - value1->data[0].v_double > epsilon);
|
|
else
|
|
return value1->data[0].v_double - value2->data[0].v_double > epsilon;
|
|
}
|
|
|
|
static void
|
|
param_string_init (GParamSpec *pspec)
|
|
{
|
|
GParamSpecString *sspec = G_PARAM_SPEC_STRING (pspec);
|
|
|
|
sspec->default_value = NULL;
|
|
sspec->cset_first = NULL;
|
|
sspec->cset_nth = NULL;
|
|
sspec->substitutor = '_';
|
|
sspec->null_fold_if_empty = FALSE;
|
|
sspec->ensure_non_null = FALSE;
|
|
}
|
|
|
|
static void
|
|
param_string_finalize (GParamSpec *pspec)
|
|
{
|
|
GParamSpecString *sspec = G_PARAM_SPEC_STRING (pspec);
|
|
GParamSpecClass *parent_class = g_type_class_peek (g_type_parent (G_TYPE_PARAM_STRING));
|
|
|
|
g_free (sspec->default_value);
|
|
g_free (sspec->cset_first);
|
|
g_free (sspec->cset_nth);
|
|
sspec->default_value = NULL;
|
|
sspec->cset_first = NULL;
|
|
sspec->cset_nth = NULL;
|
|
|
|
parent_class->finalize (pspec);
|
|
}
|
|
|
|
static void
|
|
param_string_set_default (GParamSpec *pspec,
|
|
GValue *value)
|
|
{
|
|
value->data[0].v_pointer = g_strdup (G_PARAM_SPEC_STRING (pspec)->default_value);
|
|
}
|
|
|
|
static gboolean
|
|
param_string_validate (GParamSpec *pspec,
|
|
GValue *value)
|
|
{
|
|
GParamSpecString *sspec = G_PARAM_SPEC_STRING (pspec);
|
|
gchar *string = value->data[0].v_pointer;
|
|
guint changed = 0;
|
|
|
|
if (string && string[0])
|
|
{
|
|
gchar *s;
|
|
|
|
if (sspec->cset_first && !strchr (sspec->cset_first, string[0]))
|
|
{
|
|
string[0] = sspec->substitutor;
|
|
changed++;
|
|
}
|
|
if (sspec->cset_nth)
|
|
for (s = string + 1; *s; s++)
|
|
if (!strchr (sspec->cset_nth, *s))
|
|
{
|
|
*s = sspec->substitutor;
|
|
changed++;
|
|
}
|
|
}
|
|
if (sspec->null_fold_if_empty && string && string[0] == 0)
|
|
{
|
|
g_free (value->data[0].v_pointer);
|
|
value->data[0].v_pointer = NULL;
|
|
changed++;
|
|
string = value->data[0].v_pointer;
|
|
}
|
|
if (sspec->ensure_non_null && !string)
|
|
{
|
|
value->data[0].v_pointer = g_strdup ("");
|
|
changed++;
|
|
string = value->data[0].v_pointer;
|
|
}
|
|
|
|
return changed;
|
|
}
|
|
|
|
static gint
|
|
param_string_values_cmp (GParamSpec *pspec,
|
|
const GValue *value1,
|
|
const GValue *value2)
|
|
{
|
|
if (!value1->data[0].v_pointer)
|
|
return value2->data[0].v_pointer != NULL ? -1 : 0;
|
|
else if (!value2->data[0].v_pointer)
|
|
return value1->data[0].v_pointer != NULL;
|
|
else
|
|
return strcmp (value1->data[0].v_pointer, value2->data[0].v_pointer);
|
|
}
|
|
|
|
static void
|
|
param_param_init (GParamSpec *pspec)
|
|
{
|
|
/* GParamSpecParam *spec = G_PARAM_SPEC_PARAM (pspec); */
|
|
}
|
|
|
|
static void
|
|
param_param_set_default (GParamSpec *pspec,
|
|
GValue *value)
|
|
{
|
|
value->data[0].v_pointer = NULL;
|
|
}
|
|
|
|
static gboolean
|
|
param_param_validate (GParamSpec *pspec,
|
|
GValue *value)
|
|
{
|
|
/* GParamSpecParam *spec = G_PARAM_SPEC_PARAM (pspec); */
|
|
GParamSpec *param = value->data[0].v_pointer;
|
|
guint changed = 0;
|
|
|
|
if (param && !g_value_type_compatible (G_PARAM_SPEC_TYPE (param), G_PARAM_SPEC_VALUE_TYPE (pspec)))
|
|
{
|
|
g_param_spec_unref (param);
|
|
value->data[0].v_pointer = NULL;
|
|
changed++;
|
|
}
|
|
|
|
return changed;
|
|
}
|
|
|
|
static void
|
|
param_boxed_init (GParamSpec *pspec)
|
|
{
|
|
/* GParamSpecBoxed *bspec = G_PARAM_SPEC_BOXED (pspec); */
|
|
}
|
|
|
|
static void
|
|
param_boxed_set_default (GParamSpec *pspec,
|
|
GValue *value)
|
|
{
|
|
value->data[0].v_pointer = NULL;
|
|
}
|
|
|
|
static gboolean
|
|
param_boxed_validate (GParamSpec *pspec,
|
|
GValue *value)
|
|
{
|
|
/* GParamSpecBoxed *bspec = G_PARAM_SPEC_BOXED (pspec); */
|
|
guint changed = 0;
|
|
|
|
/* can't do a whole lot here since we haven't even G_BOXED_TYPE() */
|
|
|
|
return changed;
|
|
}
|
|
|
|
static gint
|
|
param_boxed_values_cmp (GParamSpec *pspec,
|
|
const GValue *value1,
|
|
const GValue *value2)
|
|
{
|
|
guint8 *p1 = value1->data[0].v_pointer;
|
|
guint8 *p2 = value2->data[0].v_pointer;
|
|
|
|
/* not much to compare here, try to at least provide stable lesser/greater result */
|
|
|
|
return p1 < p2 ? -1 : p1 > p2;
|
|
}
|
|
|
|
static void
|
|
param_pointer_init (GParamSpec *pspec)
|
|
{
|
|
/* GParamSpecPointer *spec = G_PARAM_SPEC_POINTER (pspec); */
|
|
}
|
|
|
|
static void
|
|
param_pointer_set_default (GParamSpec *pspec,
|
|
GValue *value)
|
|
{
|
|
value->data[0].v_pointer = NULL;
|
|
}
|
|
|
|
static gboolean
|
|
param_pointer_validate (GParamSpec *pspec,
|
|
GValue *value)
|
|
{
|
|
/* GParamSpecPointer *spec = G_PARAM_SPEC_POINTER (pspec); */
|
|
guint changed = 0;
|
|
|
|
return changed;
|
|
}
|
|
|
|
static gint
|
|
param_pointer_values_cmp (GParamSpec *pspec,
|
|
const GValue *value1,
|
|
const GValue *value2)
|
|
{
|
|
guint8 *p1 = value1->data[0].v_pointer;
|
|
guint8 *p2 = value2->data[0].v_pointer;
|
|
|
|
/* not much to compare here, try to at least provide stable lesser/greater result */
|
|
|
|
return p1 < p2 ? -1 : p1 > p2;
|
|
}
|
|
|
|
static void
|
|
param_value_array_init (GParamSpec *pspec)
|
|
{
|
|
GParamSpecValueArray *aspec = G_PARAM_SPEC_VALUE_ARRAY (pspec);
|
|
|
|
aspec->element_spec = NULL;
|
|
aspec->fixed_n_elements = 0; /* disable */
|
|
}
|
|
|
|
static inline guint
|
|
value_array_ensure_size (GValueArray *value_array,
|
|
guint fixed_n_elements)
|
|
{
|
|
guint changed = 0;
|
|
|
|
if (fixed_n_elements)
|
|
{
|
|
while (value_array->n_values < fixed_n_elements)
|
|
{
|
|
g_value_array_append (value_array, NULL);
|
|
changed++;
|
|
}
|
|
while (value_array->n_values > fixed_n_elements)
|
|
{
|
|
g_value_array_remove (value_array, value_array->n_values - 1);
|
|
changed++;
|
|
}
|
|
}
|
|
return changed;
|
|
}
|
|
|
|
static void
|
|
param_value_array_finalize (GParamSpec *pspec)
|
|
{
|
|
GParamSpecValueArray *aspec = G_PARAM_SPEC_VALUE_ARRAY (pspec);
|
|
GParamSpecClass *parent_class = g_type_class_peek (g_type_parent (G_TYPE_PARAM_VALUE_ARRAY));
|
|
|
|
if (aspec->element_spec)
|
|
{
|
|
g_param_spec_unref (aspec->element_spec);
|
|
aspec->element_spec = NULL;
|
|
}
|
|
|
|
parent_class->finalize (pspec);
|
|
}
|
|
|
|
static void
|
|
param_value_array_set_default (GParamSpec *pspec,
|
|
GValue *value)
|
|
{
|
|
GParamSpecValueArray *aspec = G_PARAM_SPEC_VALUE_ARRAY (pspec);
|
|
|
|
if (!value->data[0].v_pointer && aspec->fixed_n_elements)
|
|
value->data[0].v_pointer = g_value_array_new (aspec->fixed_n_elements);
|
|
|
|
if (value->data[0].v_pointer)
|
|
{
|
|
/* g_value_reset (value); already done */
|
|
value_array_ensure_size (value->data[0].v_pointer, aspec->fixed_n_elements);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
param_value_array_validate (GParamSpec *pspec,
|
|
GValue *value)
|
|
{
|
|
GParamSpecValueArray *aspec = G_PARAM_SPEC_VALUE_ARRAY (pspec);
|
|
GValueArray *value_array = value->data[0].v_pointer;
|
|
guint changed = 0;
|
|
|
|
if (!value->data[0].v_pointer && aspec->fixed_n_elements)
|
|
value->data[0].v_pointer = g_value_array_new (aspec->fixed_n_elements);
|
|
|
|
if (value->data[0].v_pointer)
|
|
{
|
|
/* ensure array size validity */
|
|
changed += value_array_ensure_size (value_array, aspec->fixed_n_elements);
|
|
|
|
/* ensure array values validity against a present element spec */
|
|
if (aspec->element_spec)
|
|
{
|
|
GParamSpec *element_spec = aspec->element_spec;
|
|
guint i;
|
|
|
|
for (i = 0; i < value_array->n_values; i++)
|
|
{
|
|
GValue *element = value_array->values + i;
|
|
|
|
/* need to fixup value type, or ensure that the array value is initialized at all */
|
|
if (!g_value_type_compatible (G_VALUE_TYPE (element), G_PARAM_SPEC_VALUE_TYPE (element_spec)))
|
|
{
|
|
if (G_VALUE_TYPE (element) != 0)
|
|
g_value_unset (element);
|
|
g_value_init (element, G_PARAM_SPEC_VALUE_TYPE (element_spec));
|
|
g_param_value_set_default (element_spec, element);
|
|
changed++;
|
|
}
|
|
/* validate array value against element_spec */
|
|
changed += g_param_value_validate (element_spec, element);
|
|
}
|
|
}
|
|
}
|
|
|
|
return changed;
|
|
}
|
|
|
|
static gint
|
|
param_value_array_values_cmp (GParamSpec *pspec,
|
|
const GValue *value1,
|
|
const GValue *value2)
|
|
{
|
|
GParamSpecValueArray *aspec = G_PARAM_SPEC_VALUE_ARRAY (pspec);
|
|
GValueArray *value_array1 = value1->data[0].v_pointer;
|
|
GValueArray *value_array2 = value2->data[0].v_pointer;
|
|
|
|
if (!value_array1 || !value_array2)
|
|
return value_array2 ? -1 : value_array1 != value_array2;
|
|
|
|
if (value_array1->n_values != value_array2->n_values)
|
|
return value_array1->n_values < value_array2->n_values ? -1 : 1;
|
|
else if (!aspec->element_spec)
|
|
{
|
|
/* we need an element specification for comparisons, so there's not much
|
|
* to compare here, try to at least provide stable lesser/greater result
|
|
*/
|
|
return value_array1->n_values < value_array2->n_values ? -1 : value_array1->n_values > value_array2->n_values;
|
|
}
|
|
else /* value_array1->n_values == value_array2->n_values */
|
|
{
|
|
guint i;
|
|
|
|
for (i = 0; i < value_array1->n_values; i++)
|
|
{
|
|
GValue *element1 = value_array1->values + i;
|
|
GValue *element2 = value_array2->values + i;
|
|
gint cmp;
|
|
|
|
/* need corresponding element types, provide stable result otherwise */
|
|
if (G_VALUE_TYPE (element1) != G_VALUE_TYPE (element2))
|
|
return G_VALUE_TYPE (element1) < G_VALUE_TYPE (element2) ? -1 : 1;
|
|
cmp = g_param_values_cmp (aspec->element_spec, element1, element2);
|
|
if (cmp)
|
|
return cmp;
|
|
}
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
static void
|
|
param_object_init (GParamSpec *pspec)
|
|
{
|
|
/* GParamSpecObject *ospec = G_PARAM_SPEC_OBJECT (pspec); */
|
|
}
|
|
|
|
static void
|
|
param_object_set_default (GParamSpec *pspec,
|
|
GValue *value)
|
|
{
|
|
value->data[0].v_pointer = NULL;
|
|
}
|
|
|
|
static gboolean
|
|
param_object_validate (GParamSpec *pspec,
|
|
GValue *value)
|
|
{
|
|
GParamSpecObject *ospec = G_PARAM_SPEC_OBJECT (pspec);
|
|
GObject *object = value->data[0].v_pointer;
|
|
guint changed = 0;
|
|
|
|
if (object && !g_value_type_compatible (G_OBJECT_TYPE (object), G_PARAM_SPEC_VALUE_TYPE (ospec)))
|
|
{
|
|
g_object_unref (object);
|
|
value->data[0].v_pointer = NULL;
|
|
changed++;
|
|
}
|
|
|
|
return changed;
|
|
}
|
|
|
|
static gint
|
|
param_object_values_cmp (GParamSpec *pspec,
|
|
const GValue *value1,
|
|
const GValue *value2)
|
|
{
|
|
guint8 *p1 = value1->data[0].v_pointer;
|
|
guint8 *p2 = value2->data[0].v_pointer;
|
|
|
|
/* not much to compare here, try to at least provide stable lesser/greater result */
|
|
|
|
return p1 < p2 ? -1 : p1 > p2;
|
|
}
|
|
|
|
|
|
/* --- type initialization --- */
|
|
GType *g_param_spec_types = NULL;
|
|
|
|
void
|
|
g_param_spec_types_init (void) /* sync with gtype.c */
|
|
{
|
|
const guint n_types = 20;
|
|
GType type, *spec_types, *spec_types_bound;
|
|
|
|
g_param_spec_types = g_new0 (GType, n_types);
|
|
spec_types = g_param_spec_types;
|
|
spec_types_bound = g_param_spec_types + n_types;
|
|
|
|
/* G_TYPE_PARAM_CHAR
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecChar), /* instance_size */
|
|
16, /* n_preallocs */
|
|
param_char_init, /* instance_init */
|
|
G_TYPE_CHAR, /* value_type */
|
|
NULL, /* finalize */
|
|
param_char_set_default, /* value_set_default */
|
|
param_char_validate, /* value_validate */
|
|
param_int_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamChar", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_CHAR);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_UCHAR
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecUChar), /* instance_size */
|
|
16, /* n_preallocs */
|
|
param_uchar_init, /* instance_init */
|
|
G_TYPE_UCHAR, /* value_type */
|
|
NULL, /* finalize */
|
|
param_uchar_set_default, /* value_set_default */
|
|
param_uchar_validate, /* value_validate */
|
|
param_uint_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamUChar", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_UCHAR);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_BOOLEAN
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecBoolean), /* instance_size */
|
|
16, /* n_preallocs */
|
|
NULL, /* instance_init */
|
|
G_TYPE_BOOLEAN, /* value_type */
|
|
NULL, /* finalize */
|
|
param_boolean_set_default, /* value_set_default */
|
|
param_boolean_validate, /* value_validate */
|
|
param_int_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamBoolean", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_BOOLEAN);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_INT
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecInt), /* instance_size */
|
|
16, /* n_preallocs */
|
|
param_int_init, /* instance_init */
|
|
G_TYPE_INT, /* value_type */
|
|
NULL, /* finalize */
|
|
param_int_set_default, /* value_set_default */
|
|
param_int_validate, /* value_validate */
|
|
param_int_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamInt", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_INT);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_UINT
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecUInt), /* instance_size */
|
|
16, /* n_preallocs */
|
|
param_uint_init, /* instance_init */
|
|
G_TYPE_UINT, /* value_type */
|
|
NULL, /* finalize */
|
|
param_uint_set_default, /* value_set_default */
|
|
param_uint_validate, /* value_validate */
|
|
param_uint_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamUInt", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_UINT);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_LONG
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecLong), /* instance_size */
|
|
16, /* n_preallocs */
|
|
param_long_init, /* instance_init */
|
|
G_TYPE_LONG, /* value_type */
|
|
NULL, /* finalize */
|
|
param_long_set_default, /* value_set_default */
|
|
param_long_validate, /* value_validate */
|
|
param_long_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamLong", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_LONG);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_ULONG
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecULong), /* instance_size */
|
|
16, /* n_preallocs */
|
|
param_ulong_init, /* instance_init */
|
|
G_TYPE_ULONG, /* value_type */
|
|
NULL, /* finalize */
|
|
param_ulong_set_default, /* value_set_default */
|
|
param_ulong_validate, /* value_validate */
|
|
param_ulong_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamULong", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_ULONG);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_INT64
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecInt64), /* instance_size */
|
|
16, /* n_preallocs */
|
|
param_int64_init, /* instance_init */
|
|
G_TYPE_INT64, /* value_type */
|
|
NULL, /* finalize */
|
|
param_int64_set_default, /* value_set_default */
|
|
param_int64_validate, /* value_validate */
|
|
param_int64_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamInt64", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_INT64);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_UINT64
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecUInt64), /* instance_size */
|
|
16, /* n_preallocs */
|
|
param_uint64_init, /* instance_init */
|
|
G_TYPE_UINT64, /* value_type */
|
|
NULL, /* finalize */
|
|
param_uint64_set_default, /* value_set_default */
|
|
param_uint64_validate, /* value_validate */
|
|
param_uint64_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamUInt64", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_UINT64);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_UNICHAR
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecUnichar), /* instance_size */
|
|
16, /* n_preallocs */
|
|
param_unichar_init, /* instance_init */
|
|
G_TYPE_UINT, /* value_type */
|
|
NULL, /* finalize */
|
|
param_unichar_set_default, /* value_set_default */
|
|
param_unichar_validate, /* value_validate */
|
|
param_unichar_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamUnichar", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_UNICHAR);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_ENUM
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecEnum), /* instance_size */
|
|
16, /* n_preallocs */
|
|
param_enum_init, /* instance_init */
|
|
G_TYPE_ENUM, /* value_type */
|
|
param_enum_finalize, /* finalize */
|
|
param_enum_set_default, /* value_set_default */
|
|
param_enum_validate, /* value_validate */
|
|
param_long_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamEnum", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_ENUM);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_FLAGS
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecFlags), /* instance_size */
|
|
16, /* n_preallocs */
|
|
param_flags_init, /* instance_init */
|
|
G_TYPE_FLAGS, /* value_type */
|
|
param_flags_finalize, /* finalize */
|
|
param_flags_set_default, /* value_set_default */
|
|
param_flags_validate, /* value_validate */
|
|
param_ulong_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamFlags", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_FLAGS);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_FLOAT
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecFloat), /* instance_size */
|
|
16, /* n_preallocs */
|
|
param_float_init, /* instance_init */
|
|
G_TYPE_FLOAT, /* value_type */
|
|
NULL, /* finalize */
|
|
param_float_set_default, /* value_set_default */
|
|
param_float_validate, /* value_validate */
|
|
param_float_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamFloat", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_FLOAT);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_DOUBLE
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecDouble), /* instance_size */
|
|
16, /* n_preallocs */
|
|
param_double_init, /* instance_init */
|
|
G_TYPE_DOUBLE, /* value_type */
|
|
NULL, /* finalize */
|
|
param_double_set_default, /* value_set_default */
|
|
param_double_validate, /* value_validate */
|
|
param_double_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamDouble", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_DOUBLE);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_STRING
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecString), /* instance_size */
|
|
16, /* n_preallocs */
|
|
param_string_init, /* instance_init */
|
|
G_TYPE_STRING, /* value_type */
|
|
param_string_finalize, /* finalize */
|
|
param_string_set_default, /* value_set_default */
|
|
param_string_validate, /* value_validate */
|
|
param_string_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamString", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_STRING);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_PARAM
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecParam), /* instance_size */
|
|
16, /* n_preallocs */
|
|
param_param_init, /* instance_init */
|
|
G_TYPE_PARAM, /* value_type */
|
|
NULL, /* finalize */
|
|
param_param_set_default, /* value_set_default */
|
|
param_param_validate, /* value_validate */
|
|
param_pointer_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamParam", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_PARAM);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_BOXED
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecBoxed), /* instance_size */
|
|
4, /* n_preallocs */
|
|
param_boxed_init, /* instance_init */
|
|
G_TYPE_BOXED, /* value_type */
|
|
NULL, /* finalize */
|
|
param_boxed_set_default, /* value_set_default */
|
|
param_boxed_validate, /* value_validate */
|
|
param_boxed_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamBoxed", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_BOXED);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_POINTER
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecPointer), /* instance_size */
|
|
0, /* n_preallocs */
|
|
param_pointer_init, /* instance_init */
|
|
G_TYPE_POINTER, /* value_type */
|
|
NULL, /* finalize */
|
|
param_pointer_set_default, /* value_set_default */
|
|
param_pointer_validate, /* value_validate */
|
|
param_pointer_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamPointer", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_POINTER);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_VALUE_ARRAY
|
|
*/
|
|
{
|
|
static /* const */ GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecValueArray), /* instance_size */
|
|
0, /* n_preallocs */
|
|
param_value_array_init, /* instance_init */
|
|
0xdeadbeef, /* value_type, assigned further down */
|
|
param_value_array_finalize, /* finalize */
|
|
param_value_array_set_default, /* value_set_default */
|
|
param_value_array_validate, /* value_validate */
|
|
param_value_array_values_cmp, /* values_cmp */
|
|
};
|
|
pspec_info.value_type = G_TYPE_VALUE_ARRAY;
|
|
type = g_param_type_register_static ("GParamValueArray", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_VALUE_ARRAY);
|
|
}
|
|
|
|
/* G_TYPE_PARAM_OBJECT
|
|
*/
|
|
{
|
|
static const GParamSpecTypeInfo pspec_info = {
|
|
sizeof (GParamSpecObject), /* instance_size */
|
|
16, /* n_preallocs */
|
|
param_object_init, /* instance_init */
|
|
G_TYPE_OBJECT, /* value_type */
|
|
NULL, /* finalize */
|
|
param_object_set_default, /* value_set_default */
|
|
param_object_validate, /* value_validate */
|
|
param_object_values_cmp, /* values_cmp */
|
|
};
|
|
type = g_param_type_register_static ("GParamObject", &pspec_info);
|
|
*spec_types++ = type;
|
|
g_assert (type == G_TYPE_PARAM_OBJECT);
|
|
}
|
|
|
|
g_assert (spec_types == spec_types_bound);
|
|
}
|
|
|
|
/* --- GParamSpec initialization --- */
|
|
|
|
/**
|
|
* g_param_spec_char:
|
|
* @name: canonical name of the property specified
|
|
* @nick: nick name for the property specified
|
|
* @blurb: description of the property specified
|
|
* @minimum: minimum value for the property specified
|
|
* @maximum: maximum value for the property specified
|
|
* @default_value: default value for the property specified
|
|
* @flags: flags for the property specified
|
|
*
|
|
* Creates a new #GParamSpecChar instance specifying a %G_TYPE_CHAR property.
|
|
*
|
|
* See g_param_spec_internal() for details on property names.
|
|
*
|
|
* Return value: a newly created parameter specification
|
|
**/
|
|
GParamSpec*
|
|
g_param_spec_char (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
gint8 minimum,
|
|
gint8 maximum,
|
|
gint8 default_value,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecChar *cspec;
|
|
|
|
g_return_val_if_fail (default_value >= minimum && default_value <= maximum, NULL);
|
|
|
|
cspec = g_param_spec_internal (G_TYPE_PARAM_CHAR,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
|
|
cspec->minimum = minimum;
|
|
cspec->maximum = maximum;
|
|
cspec->default_value = default_value;
|
|
|
|
return G_PARAM_SPEC (cspec);
|
|
}
|
|
|
|
/**
|
|
* g_param_spec_uchar:
|
|
* @name: canonical name of the property specified
|
|
* @nick: nick name for the property specified
|
|
* @blurb: description of the property specified
|
|
* @minimum: minimum value for the property specified
|
|
* @maximum: maximum value for the property specified
|
|
* @default_value: default value for the property specified
|
|
* @flags: flags for the property specified
|
|
*
|
|
* Creates a new #GParamSpecUChar instance specifying a %G_TYPE_UCHAR property.
|
|
*
|
|
* See g_param_spec_internal() for details on property names.
|
|
*
|
|
* Return value: a newly created parameter specification
|
|
**/
|
|
GParamSpec*
|
|
g_param_spec_uchar (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
guint8 minimum,
|
|
guint8 maximum,
|
|
guint8 default_value,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecUChar *uspec;
|
|
|
|
g_return_val_if_fail (default_value >= minimum && default_value <= maximum, NULL);
|
|
|
|
uspec = g_param_spec_internal (G_TYPE_PARAM_UCHAR,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
|
|
uspec->minimum = minimum;
|
|
uspec->maximum = maximum;
|
|
uspec->default_value = default_value;
|
|
|
|
return G_PARAM_SPEC (uspec);
|
|
}
|
|
|
|
/**
|
|
* g_param_spec_boolean:
|
|
* @name: canonical name of the property specified
|
|
* @nick: nick name for the property specified
|
|
* @blurb: description of the property specified
|
|
* @default_value: default value for the property specified
|
|
* @flags: flags for the property specified
|
|
*
|
|
* Creates a new #GParamSpecBoolean instance specifying a %G_TYPE_BOOLEAN
|
|
* property.
|
|
*
|
|
* See g_param_spec_internal() for details on property names.
|
|
*
|
|
* Return value: a newly created parameter specification
|
|
**/
|
|
GParamSpec*
|
|
g_param_spec_boolean (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
gboolean default_value,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecBoolean *bspec;
|
|
|
|
g_return_val_if_fail (default_value == TRUE || default_value == FALSE, NULL);
|
|
|
|
bspec = g_param_spec_internal (G_TYPE_PARAM_BOOLEAN,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
|
|
bspec->default_value = default_value;
|
|
|
|
return G_PARAM_SPEC (bspec);
|
|
}
|
|
|
|
/**
|
|
* g_param_spec_int:
|
|
* @name: canonical name of the property specified
|
|
* @nick: nick name for the property specified
|
|
* @blurb: description of the property specified
|
|
* @minimum: minimum value for the property specified
|
|
* @maximum: maximum value for the property specified
|
|
* @default_value: default value for the property specified
|
|
* @flags: flags for the property specified
|
|
*
|
|
* Creates a new #GParamSpecInt instance specifying a %G_TYPE_INT property.
|
|
*
|
|
* See g_param_spec_internal() for details on property names.
|
|
*
|
|
* Return value: a newly created parameter specification
|
|
**/
|
|
GParamSpec*
|
|
g_param_spec_int (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
gint minimum,
|
|
gint maximum,
|
|
gint default_value,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecInt *ispec;
|
|
|
|
g_return_val_if_fail (default_value >= minimum && default_value <= maximum, NULL);
|
|
|
|
ispec = g_param_spec_internal (G_TYPE_PARAM_INT,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
|
|
ispec->minimum = minimum;
|
|
ispec->maximum = maximum;
|
|
ispec->default_value = default_value;
|
|
|
|
return G_PARAM_SPEC (ispec);
|
|
}
|
|
|
|
/**
|
|
* g_param_spec_uint:
|
|
* @name: canonical name of the property specified
|
|
* @nick: nick name for the property specified
|
|
* @blurb: description of the property specified
|
|
* @minimum: minimum value for the property specified
|
|
* @maximum: maximum value for the property specified
|
|
* @default_value: default value for the property specified
|
|
* @flags: flags for the property specified
|
|
*
|
|
* Creates a new #GParamSpecUInt instance specifying a %G_TYPE_UINT property.
|
|
*
|
|
* See g_param_spec_internal() for details on property names.
|
|
*
|
|
* Return value: a newly created parameter specification
|
|
**/
|
|
GParamSpec*
|
|
g_param_spec_uint (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
guint minimum,
|
|
guint maximum,
|
|
guint default_value,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecUInt *uspec;
|
|
|
|
g_return_val_if_fail (default_value >= minimum && default_value <= maximum, NULL);
|
|
|
|
uspec = g_param_spec_internal (G_TYPE_PARAM_UINT,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
|
|
uspec->minimum = minimum;
|
|
uspec->maximum = maximum;
|
|
uspec->default_value = default_value;
|
|
|
|
return G_PARAM_SPEC (uspec);
|
|
}
|
|
|
|
/**
|
|
* g_param_spec_long:
|
|
* @name: canonical name of the property specified
|
|
* @nick: nick name for the property specified
|
|
* @blurb: description of the property specified
|
|
* @minimum: minimum value for the property specified
|
|
* @maximum: maximum value for the property specified
|
|
* @default_value: default value for the property specified
|
|
* @flags: flags for the property specified
|
|
*
|
|
* Creates a new #GParamSpecLong instance specifying a %G_TYPE_LONG property.
|
|
*
|
|
* See g_param_spec_internal() for details on property names.
|
|
*
|
|
* Return value: a newly created parameter specification
|
|
**/
|
|
GParamSpec*
|
|
g_param_spec_long (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
glong minimum,
|
|
glong maximum,
|
|
glong default_value,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecLong *lspec;
|
|
|
|
g_return_val_if_fail (default_value >= minimum && default_value <= maximum, NULL);
|
|
|
|
lspec = g_param_spec_internal (G_TYPE_PARAM_LONG,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
|
|
lspec->minimum = minimum;
|
|
lspec->maximum = maximum;
|
|
lspec->default_value = default_value;
|
|
|
|
return G_PARAM_SPEC (lspec);
|
|
}
|
|
|
|
/**
|
|
* g_param_spec_ulong:
|
|
* @name: canonical name of the property specified
|
|
* @nick: nick name for the property specified
|
|
* @blurb: description of the property specified
|
|
* @minimum: minimum value for the property specified
|
|
* @maximum: maximum value for the property specified
|
|
* @default_value: default value for the property specified
|
|
* @flags: flags for the property specified
|
|
*
|
|
* Creates a new #GParamSpecULong instance specifying a %G_TYPE_ULONG property.
|
|
*
|
|
* See g_param_spec_internal() for details on property names.
|
|
*
|
|
* Return value: a newly created parameter specification
|
|
**/
|
|
GParamSpec*
|
|
g_param_spec_ulong (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
gulong minimum,
|
|
gulong maximum,
|
|
gulong default_value,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecULong *uspec;
|
|
|
|
g_return_val_if_fail (default_value >= minimum && default_value <= maximum, NULL);
|
|
|
|
uspec = g_param_spec_internal (G_TYPE_PARAM_ULONG,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
|
|
uspec->minimum = minimum;
|
|
uspec->maximum = maximum;
|
|
uspec->default_value = default_value;
|
|
|
|
return G_PARAM_SPEC (uspec);
|
|
}
|
|
|
|
/**
|
|
* g_param_spec_int64:
|
|
* @name: canonical name of the property specified
|
|
* @nick: nick name for the property specified
|
|
* @blurb: description of the property specified
|
|
* @minimum: minimum value for the property specified
|
|
* @maximum: maximum value for the property specified
|
|
* @default_value: default value for the property specified
|
|
* @flags: flags for the property specified
|
|
*
|
|
* Creates a new #GParamSpecInt64 instance specifying a %G_TYPE_INT64 property.
|
|
*
|
|
* See g_param_spec_internal() for details on property names.
|
|
*
|
|
* Return value: a newly created parameter specification
|
|
**/
|
|
GParamSpec*
|
|
g_param_spec_int64 (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
gint64 minimum,
|
|
gint64 maximum,
|
|
gint64 default_value,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecInt64 *lspec;
|
|
|
|
g_return_val_if_fail (default_value >= minimum && default_value <= maximum, NULL);
|
|
|
|
lspec = g_param_spec_internal (G_TYPE_PARAM_INT64,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
|
|
lspec->minimum = minimum;
|
|
lspec->maximum = maximum;
|
|
lspec->default_value = default_value;
|
|
|
|
return G_PARAM_SPEC (lspec);
|
|
}
|
|
|
|
/**
|
|
* g_param_spec_uint64:
|
|
* @name: canonical name of the property specified
|
|
* @nick: nick name for the property specified
|
|
* @blurb: description of the property specified
|
|
* @minimum: minimum value for the property specified
|
|
* @maximum: maximum value for the property specified
|
|
* @default_value: default value for the property specified
|
|
* @flags: flags for the property specified
|
|
*
|
|
* Creates a new #GParamSpecUInt64 instance specifying a %G_TYPE_UINT64
|
|
* property.
|
|
*
|
|
* See g_param_spec_internal() for details on property names.
|
|
*
|
|
* Return value: a newly created parameter specification
|
|
**/
|
|
GParamSpec*
|
|
g_param_spec_uint64 (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
guint64 minimum,
|
|
guint64 maximum,
|
|
guint64 default_value,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecUInt64 *uspec;
|
|
|
|
g_return_val_if_fail (default_value >= minimum && default_value <= maximum, NULL);
|
|
|
|
uspec = g_param_spec_internal (G_TYPE_PARAM_UINT64,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
|
|
uspec->minimum = minimum;
|
|
uspec->maximum = maximum;
|
|
uspec->default_value = default_value;
|
|
|
|
return G_PARAM_SPEC (uspec);
|
|
}
|
|
|
|
/**
|
|
* g_param_spec_unichar:
|
|
* @name: canonical name of the property specified
|
|
* @nick: nick name for the property specified
|
|
* @blurb: description of the property specified
|
|
* @default_value: default value for the property specified
|
|
* @flags: flags for the property specified
|
|
*
|
|
* Creates a new #GParamSpecUnichar instance specifying a %G_TYPE_UINT
|
|
* property. #GValue structures for this property can be accessed with
|
|
* g_value_set_uint() and g_value_get_uint().
|
|
*
|
|
* See g_param_spec_internal() for details on property names.
|
|
*
|
|
* Return value: a newly created parameter specification
|
|
**/
|
|
GParamSpec*
|
|
g_param_spec_unichar (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
gunichar default_value,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecUnichar *uspec;
|
|
|
|
uspec = g_param_spec_internal (G_TYPE_PARAM_UNICHAR,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
|
|
uspec->default_value = default_value;
|
|
|
|
return G_PARAM_SPEC (uspec);
|
|
}
|
|
|
|
GParamSpec*
|
|
g_param_spec_enum (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
GType enum_type,
|
|
gint default_value,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecEnum *espec;
|
|
GEnumClass *enum_class;
|
|
|
|
g_return_val_if_fail (G_TYPE_IS_ENUM (enum_type), NULL);
|
|
|
|
enum_class = g_type_class_ref (enum_type);
|
|
|
|
g_return_val_if_fail (g_enum_get_value (enum_class, default_value) != NULL, NULL);
|
|
|
|
espec = g_param_spec_internal (G_TYPE_PARAM_ENUM,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
|
|
espec->enum_class = enum_class;
|
|
espec->default_value = default_value;
|
|
G_PARAM_SPEC (espec)->value_type = enum_type;
|
|
|
|
return G_PARAM_SPEC (espec);
|
|
}
|
|
|
|
GParamSpec*
|
|
g_param_spec_flags (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
GType flags_type,
|
|
guint default_value,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecFlags *fspec;
|
|
GFlagsClass *flags_class;
|
|
|
|
g_return_val_if_fail (G_TYPE_IS_FLAGS (flags_type), NULL);
|
|
|
|
flags_class = g_type_class_ref (flags_type);
|
|
|
|
g_return_val_if_fail ((default_value & flags_class->mask) == default_value, NULL);
|
|
|
|
fspec = g_param_spec_internal (G_TYPE_PARAM_FLAGS,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
|
|
fspec->flags_class = flags_class;
|
|
fspec->default_value = default_value;
|
|
G_PARAM_SPEC (fspec)->value_type = flags_type;
|
|
|
|
return G_PARAM_SPEC (fspec);
|
|
}
|
|
|
|
/**
|
|
* g_param_spec_float:
|
|
* @name: canonical name of the property specified
|
|
* @nick: nick name for the property specified
|
|
* @blurb: description of the property specified
|
|
* @minimum: minimum value for the property specified
|
|
* @maximum: maximum value for the property specified
|
|
* @default_value: default value for the property specified
|
|
* @flags: flags for the property specified
|
|
*
|
|
* Creates a new #GParamSpecFloat instance specifying a %G_TYPE_FLOAT property.
|
|
*
|
|
* See g_param_spec_internal() for details on property names.
|
|
*
|
|
* Return value: a newly created parameter specification
|
|
**/
|
|
GParamSpec*
|
|
g_param_spec_float (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
gfloat minimum,
|
|
gfloat maximum,
|
|
gfloat default_value,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecFloat *fspec;
|
|
|
|
g_return_val_if_fail (default_value >= minimum && default_value <= maximum, NULL);
|
|
|
|
fspec = g_param_spec_internal (G_TYPE_PARAM_FLOAT,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
|
|
fspec->minimum = minimum;
|
|
fspec->maximum = maximum;
|
|
fspec->default_value = default_value;
|
|
|
|
return G_PARAM_SPEC (fspec);
|
|
}
|
|
|
|
/**
|
|
* g_param_spec_double:
|
|
* @name: canonical name of the property specified
|
|
* @nick: nick name for the property specified
|
|
* @blurb: description of the property specified
|
|
* @minimum: minimum value for the property specified
|
|
* @maximum: maximum value for the property specified
|
|
* @default_value: default value for the property specified
|
|
* @flags: flags for the property specified
|
|
*
|
|
* Creates a new #GParamSpecDouble instance specifying a %G_TYPE_DOUBLE
|
|
* property.
|
|
*
|
|
* See g_param_spec_internal() for details on property names.
|
|
*
|
|
* Return value: a newly created parameter specification
|
|
**/
|
|
GParamSpec*
|
|
g_param_spec_double (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
gdouble minimum,
|
|
gdouble maximum,
|
|
gdouble default_value,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecDouble *dspec;
|
|
|
|
g_return_val_if_fail (default_value >= minimum && default_value <= maximum, NULL);
|
|
|
|
dspec = g_param_spec_internal (G_TYPE_PARAM_DOUBLE,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
|
|
dspec->minimum = minimum;
|
|
dspec->maximum = maximum;
|
|
dspec->default_value = default_value;
|
|
|
|
return G_PARAM_SPEC (dspec);
|
|
}
|
|
|
|
GParamSpec*
|
|
g_param_spec_string (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
const gchar *default_value,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecString *sspec = g_param_spec_internal (G_TYPE_PARAM_STRING,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
g_free (sspec->default_value);
|
|
sspec->default_value = g_strdup (default_value);
|
|
|
|
return G_PARAM_SPEC (sspec);
|
|
}
|
|
|
|
GParamSpec*
|
|
g_param_spec_param (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
GType param_type,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecParam *pspec;
|
|
|
|
g_return_val_if_fail (G_TYPE_IS_PARAM (param_type), NULL);
|
|
|
|
pspec = g_param_spec_internal (G_TYPE_PARAM_PARAM,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
G_PARAM_SPEC (pspec)->value_type = param_type;
|
|
|
|
return G_PARAM_SPEC (pspec);
|
|
}
|
|
|
|
/**
|
|
* g_param_spec_boxed:
|
|
* @name: canonical name of the property specified
|
|
* @nick: nick name for the property specified
|
|
* @blurb: description of the property specified
|
|
* @boxed_type: %G_TYPE_BOXED derived type of this property
|
|
* @flags: flags for the property specified
|
|
*
|
|
* Creates a new #GParamSpecBoxed instance specifying a %G_TYPE_BOXED
|
|
* derived property.
|
|
*
|
|
* See g_param_spec_internal() for details on property names.
|
|
*
|
|
* Return value: a newly created parameter specification
|
|
**/
|
|
GParamSpec*
|
|
g_param_spec_boxed (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
GType boxed_type,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecBoxed *bspec;
|
|
|
|
g_return_val_if_fail (G_TYPE_IS_BOXED (boxed_type), NULL);
|
|
g_return_val_if_fail (G_TYPE_IS_VALUE_TYPE (boxed_type), NULL);
|
|
|
|
bspec = g_param_spec_internal (G_TYPE_PARAM_BOXED,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
G_PARAM_SPEC (bspec)->value_type = boxed_type;
|
|
|
|
return G_PARAM_SPEC (bspec);
|
|
}
|
|
|
|
GParamSpec*
|
|
g_param_spec_pointer (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecPointer *pspec;
|
|
|
|
pspec = g_param_spec_internal (G_TYPE_PARAM_POINTER,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
return G_PARAM_SPEC (pspec);
|
|
}
|
|
|
|
/**
|
|
* g_param_spec_value_array:
|
|
* @name: canonical name of the property specified
|
|
* @nick: nick name for the property specified
|
|
* @blurb: description of the property specified
|
|
* @element_spec: a #GParamSpec describing the elements contained in
|
|
* arrays of this property, may be %NULL
|
|
* @flags: flags for the property specified
|
|
*
|
|
* Creates a new #GParamSpecValueArray instance specifying a
|
|
* %G_TYPE_VALUE_ARRAY property. %G_TYPE_VALUE_ARRAY is a %G_TYPE_BOXED
|
|
* type, as such, #GValue structures for this property can be accessed
|
|
* with g_value_set_boxed() and g_value_get_boxed().
|
|
*
|
|
* See g_param_spec_internal() for details on property names.
|
|
*
|
|
* Return value: a newly created parameter specification
|
|
**/
|
|
GParamSpec*
|
|
g_param_spec_value_array (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
GParamSpec *element_spec,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecValueArray *aspec;
|
|
|
|
if (element_spec)
|
|
g_return_val_if_fail (G_IS_PARAM_SPEC (element_spec), NULL);
|
|
|
|
aspec = g_param_spec_internal (G_TYPE_PARAM_VALUE_ARRAY,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
if (element_spec)
|
|
{
|
|
aspec->element_spec = g_param_spec_ref (element_spec);
|
|
g_param_spec_sink (element_spec);
|
|
}
|
|
|
|
return G_PARAM_SPEC (aspec);
|
|
}
|
|
|
|
GParamSpec*
|
|
g_param_spec_object (const gchar *name,
|
|
const gchar *nick,
|
|
const gchar *blurb,
|
|
GType object_type,
|
|
GParamFlags flags)
|
|
{
|
|
GParamSpecObject *ospec;
|
|
|
|
g_return_val_if_fail (g_type_is_a (object_type, G_TYPE_OBJECT), NULL);
|
|
|
|
ospec = g_param_spec_internal (G_TYPE_PARAM_OBJECT,
|
|
name,
|
|
nick,
|
|
blurb,
|
|
flags);
|
|
G_PARAM_SPEC (ospec)->value_type = object_type;
|
|
|
|
return G_PARAM_SPEC (ospec);
|
|
}
|