* src/AddSpouse.py: fix gender selection

* src/DbPrompter.py: support other DB formats
* src/GrampsBSDDB.py: BSDDB format, derived from GrampsDbBase
* src/GrampsDbBase.py: base class for database classes
* src/GrampsGEDDB.py: GEDCOM format, derived from GrampsDbBase
* src/GrampsXMLDB.py: XML format, derived from GrampsDbBase
* src/PeopleModel.py: handle rebuilds better
* src/RelLib.py: use try_to_find_person_from_handle
* src/WriteXML.py: use gramps ids instead of handles
* src/const.py.in: handle family relations correctly
* src/gramps_main.py: remove prefix settings
* src/data/gnome-mime-application-x-gramps-xml.png: new icon
* src/data/gramps.applications: support for x-gramps-xml
* src/data/gramps.keys: support for x-gramps-xml
* src/data/gramps.mime: support for x-gramps-xml
* src/data/gramps.schemas: added event format
* src/data/gramps.xml: support for x-gramps-xml
* src/plugins/ReadGedcom.py: start of GEDDB support
* src/plugins/WriteGedcom.py: start of GEDDB support


svn: r3306

ChangeLog

@@ -1,3 +1,24 @@
+2004-07-31  Don Allingham  <dallingham@users.sourceforge.net>
+	* src/AddSpouse.py: fix gender selection
+	* src/DbPrompter.py: support other DB formats
+	* src/GrampsBSDDB.py: BSDDB format, derived from GrampsDbBase
+	* src/GrampsDbBase.py: base class for database classes
+	* src/GrampsGEDDB.py: GEDCOM format, derived from GrampsDbBase
+	* src/GrampsXMLDB.py: XML format, derived from GrampsDbBase
+	* src/PeopleModel.py: handle rebuilds better
+	* src/RelLib.py: use try_to_find_person_from_handle
+	* src/WriteXML.py: use gramps ids instead of handles
+	* src/const.py.in: handle family relations correctly
+	* src/gramps_main.py: remove prefix settings
+	* src/data/gnome-mime-application-x-gramps-xml.png: new icon
+	* src/data/gramps.applications: support for x-gramps-xml
+	* src/data/gramps.keys: support for x-gramps-xml
+	* src/data/gramps.mime: support for x-gramps-xml
+	* src/data/gramps.schemas: added event format 
+	* src/data/gramps.xml: support for x-gramps-xml
+	* src/plugins/ReadGedcom.py: start of GEDDB support
+	* src/plugins/WriteGedcom.py: start of GEDDB support
+
 2004-07-30  Don Allingham  <dallingham@users.sourceforge.net>
 	* src/const.py.in: fix relationship types
 

src/AddSpouse.py

@@ -342,8 +342,7 @@ class AddSpouse:
         return 1
 
     def set_gender(self):
-        family_type = const.family_relations[value][0]
+        if self.rel_type.get_active() == const.FAMILY_CIVIL_UNION:
-        if text == const.FAMILY_CIVIL_UNION:
             if self.gender == RelLib.Person.male:
                 self.sgender = RelLib.Person.female
             else:

src/DbPrompter.py

@@ -48,6 +48,9 @@ import Utils
 import const
 import QuestionDialog
 import Plugins
+import GrampsBSDDB
+import GrampsXMLDB
+import GrampsGEDDB
 
 #-------------------------------------------------------------------------
 #
@@ -144,8 +147,21 @@ class ExistingDbPrompter:
         if response == gtk.RESPONSE_OK:
             filename = choose.get_filename()
             filetype = gnome.vfs.get_mime_type(filename)
+            print filetype
+            
             if filetype == 'application/x-gramps':
                 choose.destroy()
+                self.parent.db = GrampsBSDDB.GrampsBSDDB()
+                self.parent.read_file(filename)
+                return 1
+            if filetype == 'application/x-gramps-xml' or filetype == 'text/xml' or filetype == 'application/x-gzip':
+                choose.destroy()
+                self.parent.db = GrampsXMLDB.GrampsXMLDB()
+                self.parent.read_file(filename)
+                return 1
+            if filetype == 'application/x-gedcom':
+                choose.destroy()
+                self.parent.db = GrampsGEDDB.GrampsGEDDB()
                 self.parent.read_file(filename)
                 return 1
             (junk,the_file) = os.path.split(filename)

src/GrampsCfg.py

@@ -268,6 +268,9 @@ def save_usetips(val):
 def get_iprefix():
     return get_string("/apps/gramps/preferences/iprefix")
 
+def get_eprefix():
+    return get_string("/apps/gramps/preferences/iprefix")
+
 def save_iprefix(val):
     set_string_as_id_prefix("/apps/gramps/preferences/iprefix",val)
 
@@ -283,6 +286,9 @@ def get_sprefix():
 def save_sprefix(val):
     set_string_as_id_prefix("/apps/gramps/preferences/sprefix",val)
 
+def save_eprefix(val):
+    set_string_as_id_prefix("/apps/gramps/preferences/eprefix",val)
+
 def get_pprefix():
     return get_string("/apps/gramps/preferences/pprefix")
 

src/GrampsGEDDB.py

@@ -0,0 +1,102 @@
+#
+# Gramps - a GTK+/GNOME based genealogy program
+#
+# Copyright (C) 2000-2004  Donald N. Allingham
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+
+# $Id$
+
+from RelLib import *
+from GrampsDbBase import *
+
+import ReadGedcom
+import WriteGedcom
+
+#-------------------------------------------------------------------------
+#
+# GrampsGEDDB
+#
+#-------------------------------------------------------------------------
+class GrampsGEDDB(GrampsDbBase):
+    """GRAMPS database object. This object is a base class for other
+    objects."""
+
+    def __init__(self):
+        """creates a new GrampsDB"""
+        GrampsDbBase.__init__(self)
+
+    def load(self,name,callback):
+        self.person_map = {}
+        self.family_map = {}
+        self.place_map  = {}
+        self.source_map = {}
+        self.media_map  = {}
+        self.event_map  = {}
+        self.metadata   = {}
+        self.filename = name
+        self.id_trans = {}
+        self.eventnames = {}
+        self.undodb = []
+
+        ReadGedcom.importData(self,name)
+        
+        self.bookmarks = self.metadata.get('bookmarks')
+        if self.bookmarks == None:
+            self.bookmarks = []
+        return 1
+
+    def close(self):
+        writer = WriteGedcom.GedcomWriter(self,self.get_default_person())
+        writer.export_data(self.filename)
+
+    def get_surnames(self):
+        a = {}
+        for person_id in self.get_person_keys():
+            p = self.try_to_find_person_from_handle(person_id)
+            a[p.get_primary_name().get_surname()] = 1
+        vals = a.keys()
+        vals.sort()
+        return vals
+
+    def get_eventnames(self):
+        names = self.eventnames.keys()
+        a = {}
+        for name in names:
+            a[unicode(name)] = 1
+        vals = a.keys()
+        vals.sort()
+        return vals
+
+    def remove_person_handle(self,handle,transaction):
+#        self.genderStats.uncount_person (self.person_map[handle])
+        if transaction != None:
+            old_data = self.person_map.get(handle)
+            transaction.add(PERSON_KEY,handle,old_data)
+        del self.person_map[handle]
+
+    def remove_source_handle(self,handle,transaction):
+        if transaction != None:
+            old_data = self.source_map.get(str(handle))
+            transaction.add(SOURCE_KEY,handle,old_data)
+        del self.source_map[str(handle)]
+
+    def remove_event_handle(self,handle,transaction):
+        if transaction != None:
+            old_data = self.event_map.get(str(handle))
+            transaction.add(EVENT_KEY,handle,old_data)
+        del self.event_map[str(handle)]
+

src/GrampsXMLDB.py

@@ -0,0 +1,110 @@
+#
+# Gramps - a GTK+/GNOME based genealogy program
+#
+# Copyright (C) 2000-2004  Donald N. Allingham
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+
+# $Id$
+
+from RelLib import *
+from GrampsDbBase import *
+
+import ReadXML
+import WriteXML
+
+_UNDO_SIZE      = 1000
+
+#-------------------------------------------------------------------------
+#
+# ID regular expression
+#
+#-------------------------------------------------------------------------
+_id_reg = compile("%\d+d")
+
+#-------------------------------------------------------------------------
+#
+# GrampsXMLDB
+#
+#-------------------------------------------------------------------------
+class GrampsXMLDB(GrampsDbBase):
+    """GRAMPS database object. This object is a base class for other
+    objects."""
+
+    def __init__(self):
+        """creates a new GrampsDB"""
+        GrampsDbBase.__init__(self)
+
+    def load(self,name,callback):
+        self.person_map = {}
+        self.family_map = {}
+        self.place_map  = {}
+        self.source_map = {}
+        self.media_map  = {}
+        self.event_map  = {}
+        self.metadata   = {}
+        self.filename = name
+        self.id_trans = {}
+        self.eventnames = {}
+        self.undodb = []
+
+        ReadXML.importData(self,name)
+        
+        self.bookmarks = self.metadata.get('bookmarks')
+        if self.bookmarks == None:
+            self.bookmarks = []
+        return 1
+
+    def close(self):
+        WriteXML.quick_write(self,self.filename)
+
+    def get_surnames(self):
+        a = {}
+        for person_id in self.get_person_keys():
+            p = self.try_to_find_person_from_handle(person_id)
+            a[p.get_primary_name().get_surname()] = 1
+        vals = a.keys()
+        vals.sort()
+        return vals
+
+    def get_eventnames(self):
+        names = self.eventnames.keys()
+        a = {}
+        for name in names:
+            a[unicode(name)] = 1
+        vals = a.keys()
+        vals.sort()
+        return vals
+
+    def remove_person_handle(self,handle,transaction):
+#        self.genderStats.uncount_person (self.person_map[handle])
+        if transaction != None:
+            old_data = self.person_map.get(handle)
+            transaction.add(PERSON_KEY,handle,old_data)
+        del self.person_map[handle]
+
+    def remove_source_handle(self,handle,transaction):
+        if transaction != None:
+            old_data = self.source_map.get(str(handle))
+            transaction.add(SOURCE_KEY,handle,old_data)
+        del self.source_map[str(handle)]
+
+    def remove_event_handle(self,handle,transaction):
+        if transaction != None:
+            old_data = self.event_map.get(str(handle))
+            transaction.add(EVENT_KEY,handle,old_data)
+        del self.event_map[str(handle)]
+

src/PeopleModel.py

@@ -89,7 +89,7 @@ class PeopleModel(gtk.GenericTreeModel):
             ]
 
         maps = self.db.get_people_view_maps()
-        if maps[0] != None:
+        if maps[0] != None and len(maps[0]) != 0:
             self.top_iter2path = maps[0]
             self.top_path2iter = maps[1]
             self.iter2path = maps[2]

src/ReadXML.py

@@ -447,7 +447,7 @@ class GrampsParser:
         self.db.set_researcher(self.owner)
         if self.tempDefault != None:
             id = self.tempDefault
-            person = self.db.find_person_from_gramps_id(id,self.trans)
+            person = self.find_person_by_gramps_id(id)
             if person:
                 self.db.set_default_person_handle(person.get_handle())
 
@@ -602,15 +602,15 @@ class GrampsParser:
             self.tempDefault = attrs["default"]
 
     def start_father(self,attrs):
-        person = self.db.find_person_from_gramps_id(self.map_gid(attrs["ref"]),self.trans)
+        person = self.find_person_by_gramps_id(self.map_gid(attrs["ref"]))
         self.family.set_father_handle(person.get_handle())
 
     def start_mother(self,attrs):
-        person = self.db.find_person_from_gramps_id(self.map_gid(attrs["ref"]),self.trans)
+        person = self.find_person_by_gramps_id(self.map_gid(attrs["ref"]))
         self.family.set_mother_handle(person.get_handle())
     
     def start_child(self,attrs):
-        person = self.db.find_person_from_gramps_id(self.map_gid(attrs["ref"]),self.trans)
+        person = self.find_person_by_gramps_id(self.map_gid(attrs["ref"]))
         self.family.add_child_handle(person.get_handle())
 
     def start_url(self,attrs):

src/RelLib.py

@@ -1505,7 +1505,7 @@ class Person(SourceNote):
             for family_handle in person.get_family_handle_list():
                 family = db.find_family_from_handle(family_handle)
                 for child_handle in family.get_child_handle_list():
-                    child = db.find_person_from_handle(child_handle)
+                    child = db.try_to_find_person_from_handle(child_handle)
                     if child.birth_handle:
                         child_birth = db.find_event_from_handle(child.birth_handle)
                         if child_birth.get_date() != "":
@@ -1538,7 +1538,7 @@ class Person(SourceNote):
                     if not parent_id:
                         continue
 
-                    parent = db.find_person_from_handle(parent_id)
+                    parent = db.try_to_find_person_from_handle(parent_id)
                     if parent.birth_handle:
                         parent_birth = db.find_event_from_handle(parent.birth_handle)
                         if parent_birth.get_date():
@@ -1570,7 +1570,7 @@ class Person(SourceNote):
                     continue
                 if spouse_id == self.handle:
                     continue
-                spouse = db.find_person_from_handle(spouse_id)
+                spouse = db.try_to_find_person_from_handle(spouse_id)
                 if spouse.birth_handle:
                     spouse_birth = db.find_event_from_handle(spouse.birth_handle)
                     if spouse_birth.get_date() != "":
@@ -2309,13 +2309,3 @@ class GenderStats:
         return Person.unknown
 
 
-from bsddb import dbshelve, db
-
-def find_surname(key,data):
-    return str(data[3].get_surname())
-
-def find_idmap(key,data):
-    return str(data[1])
-
-def find_eventname(key,data):
-    return str(data[1])

src/WriteXML.py

@@ -236,7 +236,7 @@ class XmlWriter:
             self.g.write("  <people")
             person = self.db.get_default_person()
             if person:
-                self.g.write(' default="%s"' % person.get_handle())
+                self.g.write(' default="%s"' % person.get_gramps_id())
             self.g.write(">\n")
 
             keys = self.db.get_person_keys()
@@ -498,7 +498,7 @@ class XmlWriter:
         if ord.get_status() != 0:
             self.g.write('%s<status val="%d"/>\n' % (sp2,ord.get_status()))
         if ord.get_family_handle():
-            self.g.write('%s<sealed_to ref="%s"/>\n' % (sp2,self.fix(ord.get_family_handle().get_handle())))
+            self.g.write('%s<sealed_to ref="%s"/>\n' % (sp2,self.fix(ord.get_family_handle().get_gramps_id())))
         if ord.get_note() != "":
             self.write_note("note",ord.get_note_object(),index+1)
         for s in ord.get_source_references():
@@ -533,7 +533,7 @@ class XmlWriter:
 
     def write_id(self,label,person,index=1):
         if person:
-            self.g.write('%s<%s id="%s"' % ("  "*index,label,person.get_handle()))
+            self.g.write('%s<%s id="%s"' % ("  "*index,label,person.get_gramps_id()))
             comp = person.get_complete()
             if comp:
                 self.g.write(' complete="1"')
@@ -792,8 +792,8 @@ class XmlWriter:
 #
 #-------------------------------------------------------------------------
 def sortById(first,second):
-    fid = first.get_handle()
+    fid = first.get_gramps_id()
-    sid = second.get_handle()
+    sid = second.get_gramps_id()
 
     if fid < sid:
         return -1

src/const.py.in

@@ -483,7 +483,10 @@ def display_frel(st):
     return family_relations.find_value(st)
 
 def save_frel(st):
-    return family_relations.find_key(st)
+    try:
+        return family_relations[st][0]
+    except:
+        return _("Unknown")
 
 #-------------------------------------------------------------------------
 #

src/data/Makefile.am

@@ -9,6 +9,7 @@ dist_pkgdata_DATA = \
 	gnome-mime-application-x-gramps.png \
 	gnome-mime-application-x-gedcom.png \
 	gnome-mime-application-x-gramps-package.png \
+	gnome-mime-application-x-gramps-xml.png \
 	gramps.applications \
 	gramps.desktop \
 	gramps.svg \

src/data/gramps.applications

@@ -4,4 +4,4 @@ gramps
 	can_open_multiple_files=false
 	expects_uris=false
 	requires_terminal=false
-	mime_types=application/x-gramps,application/x-gedcom,application/x-gramps-package
+	mime_types=application/x-gramps,application/x-gedcom,application/x-gramps-package,application/x-gramps-xml

src/data/gramps.keys

@@ -20,6 +20,17 @@ application/x-gramps-package:
 	icon-filename=/usr/share/gramps/gramps.png
 	open=gramps %f
 
+application/x-gramps-xml:
+	description=GRAMPS XML database
+	default_action_type=application
+	short_list_application_ids=gramps
+	short_list_application_ids_for_novice_user_level=gramps
+	short_list_application_ids_for_intermediate_user_level=gramps
+	short_list_application_ids_for_advanced_user_level=gramps
+	category=Documents/Genealogy
+	icon-filename=/usr/share/gramps/gramps.png
+	open=gramps %f
+
 application/x-gedcom:
 	description=GEDCOM
 	default_action_type=application

src/data/gramps.mime

@@ -1,6 +1,9 @@
 application/x-gramps
 	ext: grdb
 
+application/x-gramps-xml
+	ext: gramps
+
 application/x-gramps-package
 	ext: gpkg
 

src/data/gramps.schemas

@@ -107,6 +107,19 @@
         </locale>
       </schema>
 
+      <schema>
+        <key>/schemas/apps/gramps/preferences/eprefix</key>
+        <applyto>/apps/gramps/preferences/eprefix</applyto>
+        <owner>gramps</owner>
+        <type>string</type>
+        <default>E%04d</default>
+        <locale name="C">
+          <short>Default event GRAMPS ID pattern</short>
+          <long>The new GRAMPS IDs for the events are generated according
+          to this format string.</long>
+        </locale>
+      </schema>
+
       <schema>
         <key>/schemas/apps/gramps/preferences/iprefix</key>
         <applyto>/apps/gramps/preferences/iprefix</applyto>

src/data/gramps.xml

@@ -12,4 +12,8 @@
     <comment xml:lang="en">GRAMPS package</comment>
     <glob pattern="*.gpkg"/>
   </mime-type>
+  <mime-type type="application/x-gramps-xml">
+    <comment xml:lang="en">GRAMPS XML database</comment>
+    <glob pattern="*.gramps"/>
+  </mime-type>
 </mime-info>

src/gramps_main.py

@@ -53,6 +53,7 @@ import gtk.gdk
 #-------------------------------------------------------------------------
 import RelLib
 import GrampsBSDDB
+import GrampsXMLDB
 import PedView
 import MediaView
 import PlaceView
@@ -130,11 +131,6 @@ class Gramps:
         self.hindex = -1
                 
         self.db = GrampsBSDDB.GrampsBSDDB()
-        self.db.set_iprefix(GrampsCfg.get_iprefix())
-        self.db.set_oprefix(GrampsCfg.get_oprefix())
-        self.db.set_fprefix(GrampsCfg.get_fprefix())
-        self.db.set_sprefix(GrampsCfg.get_sprefix())
-        self.db.set_pprefix(GrampsCfg.get_pprefix())
 
         GrampsCfg.loadConfig()
 

src/plugins/ReadGedcom.py

@@ -129,6 +129,8 @@ def importData(database, filename, cb=None):
     # add some checking here
 
     glade_file = "%s/gedcomimport.glade" % os.path.dirname(__file__)
+    if not os.path.isfile(glade_file):
+        glade_file = "plugins/gedcomimport.glade"
 
     statusTop = gtk.glade.XML(glade_file,"status","gramps")
     statusWindow = statusTop.get_widget("status")
@@ -219,6 +221,7 @@ class GedcomParser:
         self.broken_conc = 0
         self.is_ftw = 0
         self.idswap = {}
+        self.gid2id = {}
 
         self.f = open(file,"rU")
         self.filename = file
@@ -514,7 +517,7 @@ class GedcomParser:
                 self.indi_count = self.indi_count + 1
                 id = matches[1]
                 id = id[1:-1]
-                self.person = self.find_or_create_person(id)
+                self.person = self.find_or_create_person(self.map_gid(id))
                 self.added[self.person.get_handle()] = 1
                 self.parse_individual()
                 self.db.commit_person(self.person, self.trans)
@@ -545,14 +548,23 @@ class GedcomParser:
         if self.idswap.get(id):
             return self.idswap[id]
         else:
-            if self.db.idtrans.get(str(id)):
+            if self.db.id_trans.get(str(id)):
                 self.idswap[id] = self.db.find_next_gid()
             else:
                 self.idswap[id] = id
             return self.idswap[id]
 
-    def find_or_create_person(self,id):        
+    def find_or_create_person(self,gramps_id):
-        person = self.db.find_person_from_gramps_id(self.map_gid(id),self.trans)
+        person = RelLib.Person()
+        intid = self.gid2id.get(gramps_id)
+        if self.db.person_map.has_key(intid):
+            person.unserialize(self.db.person_map.get(intid))
+        else:
+            intid = Utils.create_id()
+            person.set_handle(intid)
+            person.set_gramps_id(gramps_id)
+            self.db.add_person_as(person,self.trans)
+            self.gid2id[gramps_id] = intid
         return person
 
     def parse_cause(self,event,level):
@@ -620,12 +632,12 @@ class GedcomParser:
                 return
             elif matches[1] == "HUSB":
                 id = matches[2]
-                person = self.find_or_create_person(id[1:-1])
+                person = self.find_or_create_person(self.map_gid(id[1:-1]))
                 self.family.set_father_handle(person.get_handle())
                 self.ignore_sub_junk(2)
             elif matches[1] == "WIFE":
                 id = matches[2]
-                person = self.find_or_create_person(id[1:-1])
+                person = self.find_or_create_person(self.map_gid(id[1:-1]))
                 self.family.set_mother_handle(person.get_handle())
                 self.ignore_sub_junk(2)
             elif matches[1] == "SLGS":
@@ -639,7 +651,7 @@ class GedcomParser:
             elif matches[1] == "CHIL":
                 mrel,frel = self.parse_ftw_relations(2)
                 id = matches[2]
-                child = self.find_or_create_person(id[1:-1])
+                child = self.find_or_create_person(self.map_gid(id[1:-1]))
                 self.family.add_child_handle(child.get_handle())
 
                 for f in child.get_parent_family_handle_list():
@@ -1734,7 +1746,7 @@ class GedcomParser:
                 new_key = prefix % val
                 new_pmax = max(new_pmax,val)
 
-                person = self.db.find_person_from_handle(pid,self.trans)
+                person = self.db.try_to_find_person_from_handle(pid,self.trans)
 
                 # new ID is not used
                 if not self.db.has_person_handle(new_key):
@@ -1743,7 +1755,7 @@ class GedcomParser:
                     person.set_gramps_id(new_key)
                     self.db.add_person(person,self.trans)
                 else:
-                    tp = self.db.find_person_from_handle(new_key,self.trans)
+                    tp = self.db.try_to_find_person_from_handle(new_key,self.trans)
                     # same person, just change it
                     if person == tp:
                         self.db.remove_person_handle(pid,self.trans)

src/plugins/WriteGedcom.py

@@ -374,6 +374,9 @@ class GedcomWriterOptionBox:
         self.adopt = GedcomInfo.ADOPT_EVENT
 
         glade_file = "%s/gedcomexport.glade" % os.path.dirname(__file__)
+        if not os.path.isfile(glade_file):
+            glade_file = "plugins/gedcomexport.glade"
+
         self.topDialog = gtk.glade.XML(glade_file,"gedcomExport","gramps")
         self.topDialog.signal_autoconnect({
                 "gnu_free" : self.gnu_free,