103 lines
2.7 KiB
C
103 lines
2.7 KiB
C
/* -*- c-file-style: "ruby"; indent-tabs-mode: nil -*- */
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/*
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* Copyright (C) 2011 Ruby-GNOME2 Project Team
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* Copyright (C) 2003 Masao Mutoh
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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 2.1 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 Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#include "rbatkprivate.h"
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#define RG_TARGET_NAMESPACE cRelation
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#define _SELF(s) (RVAL2ATKRELATION(s))
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static VALUE
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rg_s_type_register(G_GNUC_UNUSED VALUE self, VALUE name)
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{
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return ATKRELATIONTYPE2RVAL(atk_relation_type_register(RVAL2CSTR(name)));
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}
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struct rval2atkobjects_args {
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VALUE ary;
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long n;
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AtkObject **result;
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};
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static VALUE
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rval2atkobjects_body(VALUE value)
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{
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long i;
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struct rval2atkobjects_args *args = (struct rval2atkobjects_args *)value;
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for (i = 0; i < args->n; i++)
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args->result[i] = RVAL2ATKOBJECT(RARRAY_PTR(args->ary)[i]);
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return Qnil;
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}
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static G_GNUC_NORETURN VALUE
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rval2atkobjects_rescue(VALUE value)
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{
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g_free(((struct rval2atkobjects_args *)value)->result);
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rb_exc_raise(rb_errinfo());
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}
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static VALUE
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rg_initialize(VALUE self, VALUE targets, VALUE rbrelationship)
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{
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AtkRelationType relationship = RVAL2ATKRELATIONTYPE(rbrelationship);
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struct rval2atkobjects_args args;
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AtkRelation *relation;
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args.ary = rb_ary_to_ary(targets);
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args.n = RARRAY_LEN(args.ary);
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args.result = g_new(AtkObject *, args.n + 1);
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rb_rescue(rval2atkobjects_body, (VALUE)&args,
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rval2atkobjects_rescue, (VALUE)&args);
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relation = atk_relation_new(args.result, args.n, relationship);
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g_free(args.result);
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G_INITIALIZE(self, relation);
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return Qnil;
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}
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#if ATK_CHECK_VERSION(1,9,0)
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static VALUE
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rg_add_target(VALUE self, VALUE obj)
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{
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atk_relation_add_target(_SELF(self), RVAL2ATKOBJECT(obj));
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return self;
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}
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#endif
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void
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Init_atk_relation(VALUE mAtk)
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{
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VALUE RG_TARGET_NAMESPACE = G_DEF_CLASS(ATK_TYPE_RELATION, "Relation", mAtk);
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RG_DEF_SMETHOD(type_register, 1);
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RG_DEF_METHOD(initialize, 2);
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#if ATK_CHECK_VERSION(1,9,0)
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RG_DEF_METHOD(add_target, 1);
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#endif
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Init_atk_relation_type(RG_TARGET_NAMESPACE);
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}
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