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gramps/gramps2/src/Utils.py
Don Allingham ee78b4394f Database saving 
svn: r2927
2004-02-28 20:15:48 +00:00

643 lines
18 KiB
Python
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#
# 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
#
# $Id$
#-------------------------------------------------------------------------
#
# Standard python modules
#
#-------------------------------------------------------------------------
import string
import os
import locale
#-------------------------------------------------------------------------
#
# GNOME/GTK
#
#-------------------------------------------------------------------------
import gtk
import gnome.vfs
import grampslib
#-------------------------------------------------------------------------
#
# Gramps modules
#
#-------------------------------------------------------------------------
import const
import RelImage
#-------------------------------------------------------------------------
#
# internationalization
#
#-------------------------------------------------------------------------
from gettext import gettext as _
#-------------------------------------------------------------------------
#
# modified flag
#
#-------------------------------------------------------------------------
_modifiedFlag = 0
_history_brokenFlag = 0
_autotime_val = 1
_autosave_fun = None
_autosave_tim = None
_autosave_val = None
LISTOBJ = "s"
OBJECT = "o"
#-------------------------------------------------------------------------
#
# Sets the modified flag, which is used to determine if the database
# needs to be saved. Anytime a routine modifies data, it should call
# this routine.
#
#-------------------------------------------------------------------------
def modified():
global _modifiedFlag, _autosave_tim
if _autosave_fun and not _autosave_tim:
_autosave_tim = gtk.timeout_add(60000*_autotime_val,_autosave_fun)
_modifiedFlag = 1
def enable_autosave(fun,value):
global _autosave_fun
global _autosave_val
if fun != None:
_autosave_fun = fun
_autosave_val = value
def disable_autosave():
global _autosave_fun
_autosave_fun = None
def clear_timer():
global _autosave_tim
if _autosave_tim:
gtk.timeout_remove(_autosave_tim)
_autosave_tim = None
def history_broken():
global _history_brokenFlag
_history_brokenFlag = 1
#-------------------------------------------------------------------------
#
# force_unicode
#
#-------------------------------------------------------------------------
_t = type(u'')
def force_unicode(n):
if type(n) != _t:
return (unicode(n).lower(),unicode(n))
else:
return (n.lower(),n)
#-------------------------------------------------------------------------
#
# Clears the modified flag. Should be called after data is saved.
#
#-------------------------------------------------------------------------
def clearModified():
global _modifiedFlag
_modifiedFlag = 0
def clearHistory_broken():
global _history_brokenFlag
_history_brokenFlag = 0
#-------------------------------------------------------------------------
#
# Returns the modified flag
#
#-------------------------------------------------------------------------
def wasModified():
return _modifiedFlag
def wasHistory_broken():
return _history_brokenFlag
#-------------------------------------------------------------------------
#
# Short hand function to return either the person's name, or an empty
# string if the person is None
#
#-------------------------------------------------------------------------
def phonebook_name(person):
if person:
return person.get_primary_name().get_name()
else:
return u''
def phonebook_upper_name(person):
if person:
return person.get_primary_name().get_upper_name()
else:
return u''
def normal_name(person):
if person:
return person.get_primary_name().get_regular_name()
else:
return u''
def upper_name(person):
if person:
return person.get_primary_name().get_regular_upper_name()
else:
return u''
def family_name(family,db):
"""Builds a name for the family from the parents names"""
father_id = family.get_father_id()
mother_id = family.get_mother_id()
father = db.find_person_from_id(father_id)
mother = db.find_person_from_id(mother_id)
if father and mother:
fname = father.get_primary_name().get_name()
mname = mother.get_primary_name().get_name()
name = _("%s and %s") % (fname,mname)
elif father:
name = father.get_primary_name().get_name()
else:
name = mother.get_primary_name().get_name()
return name
def family_upper_name(family,db):
"""Builds a name for the family from the parents names"""
father_id = family.get_father_id()
mother_id = family.get_mother_id()
father = db.find_person_from_id(father_id)
mother = db.find_person_from_id(mother_id)
if father and mother:
fname = father.get_primary_name().get_upper_name()
mname = mother.get_primary_name().get_upper_name()
name = _("%s and %s") % (fname,mname)
elif father:
name = father.get_primary_name().get_upper_name()
else:
name = mother.get_primary_name().get_upper_name()
return name
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
def destroy_passed_object(obj):
obj.destroy()
while gtk.events_pending():
gtk.mainiteration()
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
def get_detail_flags(obj,priv=1):
return ""
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
def get_detail_text(obj,priv=1):
if obj.get_note() != "":
details = "%s" % _("Note")
else:
details = ""
if len(obj.get_source_references()) > 0:
if details == "":
details = _("Source")
else:
details = "%s, %s" % (details,_("Source"))
if priv and obj.get_privacy() == 1:
if details == "":
details = _("Private")
else:
details = "%s, %s" % (details,_("Private"))
return details
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
def build_confidence_menu(menu):
myMenu = gtk.Menu()
index = 0
for name in const.confidence:
item = gtk.MenuItem(name)
item.set_data("a",index)
item.show()
myMenu.append(item)
index = index + 1
menu.set_menu(myMenu)
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
def redraw_list(dlist,clist,func):
clist.clear()
index = 0
for object in dlist:
col = 0
iter = clist.append()
for data in func(object):
clist.set_value(iter,col,data)
col = col + 1
index = index + 1
return index
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
def delete_selected(obj,list):
sel = obj.get_selection()
model,iter = sel.get_selected()
if iter:
index = model.get_path(iter)[0]
del list[index]
return 1
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
def add_menuitem(menu,msg,obj,func):
item = gtk.MenuItem(msg)
item.set_data(OBJECT,obj)
item.connect("activate",func)
item.show()
menu.append(item)
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
def view_photo(photo):
type = photo.get_mime_type()
prog = grampslib.default_application_command(type)
if not prog:
return
args = string.split(prog)
args.append(photo.get_path())
if os.fork() == 0:
os.execvp(args[0],args)
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
def strip_id(text):
index = string.rfind(text,'[')
if (index > 0):
text = text[:index]
text = string.rstrip(text)
return text
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
def attach_places(values,combo,place):
l = gtk.Label("")
l.show()
l.set_alignment(0,0.5)
c = gtk.ListItem()
c.add(l)
c.set_data(LISTOBJ,None)
c.show()
sel_child = c
list = [c]
mymap = {}
placenamemap = {}
for src in values:
placenamemap["%s [%s]" % (src.get_title(),src.get_id())] = src
placenames = placenamemap.keys()
placenames.sort()
for key in placenames:
src = placenamemap[key]
l = gtk.Label(key)
l.show()
l.set_alignment(0,0.5)
c = gtk.ListItem()
c.add(l)
c.set_data(LISTOBJ,src)
c.show()
list.append(c)
if src == place:
sel_child = c
mymap[src] = c
combo.disable_activate()
combo.list.clear_items(0,-1)
combo.list.append_items(list)
combo.list.select_child(sel_child)
for v in mymap.keys():
combo.set_item_string(mymap[v],v.get_title())
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
def get_place_from_list(obj):
select = obj.list.get_selection()
if len(select) == 0:
return None
else:
return select[0].get_data(LISTOBJ)
def nautilus_icon(icon,type):
import GrampsCfg
theme = GrampsCfg.client.get_string("/desktop/gnome/file_views/icon_theme")
if icon :
newicon = "%s/%s/%s.png" % (const.nautdir,theme,icon)
if os.path.isfile(newicon):
return newicon
else:
newicon = "%s/document-icons/%s.png" % (const.pixdir,icon)
if os.path.isfile(newicon):
return newicon
return None
elif type == "x-directory/":
if theme:
newicon = "%s/%s/i-directory.png" % (const.nautdir,theme)
else:
newicon = "%s/gnome-folder.png" % const.pixdir
if os.path.isfile(newicon):
return newicon
return None
else:
icontmp = type.replace('/','-')
if theme:
newicon = "%s/%s/gnome-%s.png" % (const.nautdir,theme,icontmp)
if os.path.isfile(newicon):
return newicon
else:
newicon = "%s/document-icons/gnome-%s.png" % (const.nautdir,icontmp)
if os.path.isfile(newicon):
return newicon
return None
def find_icon(mtype):
n = nautilus_icon(None,mtype)
if n:
return n
else:
return const.icon
def get_mime_type(file):
type = grampslib.gnome_vfs_mime_type_from_name(file)
if type:
return type
return "unknown"
def get_mime_description(type):
value = grampslib.gnome_vfs_mime_get_description(type)
if value:
return value
return ""
#-------------------------------------------------------------------------
#
# Short hand function to return either the person's birthday, or an empty
# string if the person is None
#
#-------------------------------------------------------------------------
def birthday(person):
if person:
return person.get_birth().get_quote_date()
else:
return ""
def thumb_path(dir,mobj):
type = mobj.get_mime_type()
if type[0:5] == "image":
thumb = "%s/.thumb/%s.jpg" % (os.path.dirname(dir),mobj.get_id())
try:
if RelImage.check_thumb(mobj.get_path(),thumb,const.thumbScale):
return thumb
else:
return find_icon(type)
except:
return find_icon(type)
else:
return find_icon(type)
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
def build_string_optmenu(mapping, start_val):
index = 0
start_index = 0
keys = mapping.keys()
keys.sort()
myMenu = gtk.Menu()
for key in keys:
if key == "default":
menuitem = gtk.MenuItem(_("default"))
else:
menuitem = gtk.MenuItem(key)
menuitem.set_data("d", mapping[key])
menuitem.set_data("l", key)
menuitem.show()
myMenu.append(menuitem)
if key == start_val:
start_index = index
index = index + 1
if start_index:
myMenu.set_active(start_index)
return myMenu
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
def build_columns(tree,list):
cnum = 0
for name in list:
renderer = gtk.CellRendererText()
renderer.set_fixed_height_from_font(1)
column = gtk.TreeViewColumn(name[0],renderer,text=cnum)
column.set_min_width(name[1])
if name[2] >= 0:
column.set_sort_column_id(name[2])
if name[0] == '':
column.set_clickable(gtk.TRUE)
column.set_visible(gtk.FALSE)
cnum = cnum + 1
tree.append_column(column)
#-------------------------------------------------------------------------
#
# Iterate over ancestors.
#
#-------------------------------------------------------------------------
def for_each_ancestor(start, func, data):
"""
Recursively iterate (breadth-first) over ancestors of
people listed in start.
Call func(data,pid) for the Id of each person encountered.
Exit and return 1, as soon as func returns true.
Return 0 otherwise.
"""
todo = start
doneIds = {}
while len(todo):
p = todo.pop()
pid = p.get_id()
# Don't process the same Id twice. This can happen
# if there is a cycle in the database, or if the
# initial list contains X and some of X's ancestors.
if doneIds.has_key(pid):
continue
doneIds[pid] = 1
if func(data,pid):
return 1
for fam, mrel, frel in p.get_parent_family_id_list():
f = fam.get_father_id()
m = fam.get_mother_id()
if f: todo.append(f)
if m: todo.append(m)
return 0
def title(n):
return '<span weight="bold" size="larger">%s</span>' % n
def set_title_label(xmlobj,t):
title_label = xmlobj.get_widget('title')
title_label.set_text('<span weight="bold" size="larger">%s</span>' % t)
title_label.set_use_markup(gtk.TRUE)
def set_titles(window,title,t,msg=None):
title.set_text('<span weight="bold" size="larger">%s</span>' % t)
title.set_use_markup(gtk.TRUE)
if msg:
window.set_title('%s - GRAMPS' % msg)
else:
window.set_title('%s - GRAMPS' % t)
def gfloat(val):
"""Converts to floating number, taking care of possible locale differences.
Useful for reading float values from text entry fields
while under non-English locale.
"""
try:
return float(val)
except:
try:
return float(val.replace('.',','))
except:
return float(val.replace(',','.'))
return 0.0
def gformat(val):
"""Performs ("%.3f" % val) formatting with the resulting string always
using dot ('.') as a decimal point.
Useful for writing float values into XML when under non-English locale.
"""
decimal_point = locale.localeconv()['decimal_point']
return_val = "%.3f" % val
return return_val.replace(decimal_point,'.')
def search_for(name):
for i in os.environ['PATH'].split(':'):
fname = os.path.join(i,name)
if os.access(fname,os.X_OK) and not os.path.isdir(fname):
return 1
return 0
#-------------------------------------------------------------------------
#
# Roman numbers
#
#-------------------------------------------------------------------------
def roman(num):
"Simple-and-dirty way to get roman numerals for small numbers."
romans = {
1 : 'I', 2 : 'II', 3 : 'III', 4 : 'IV', 5 : 'V',
6 : 'VI', 7 : 'VII', 8 : 'VIII', 9 : 'IX', 10 : 'X',
11 : 'XI', 12 : 'XII', 13 : 'XIII', 14 : 'XIV', 15 : 'XV',
16 : 'XVI', 17 : 'XVII', 18 : 'XVIII', 19 : 'XIX', 20 : 'XX',
21 : 'XXI', 22 : 'XXII', 23 : 'XXIII', 24 : 'XXIV', 25 : 'XXV',
26 : 'XXVI', 27 : 'XXVII', 28 : 'XXVIII', 29 : 'XXIX', 30 : 'XXX',
31 : 'XXXI', 32 : 'XXXII', 33 : 'XXXIII', 34 : 'XXXIV', 35 : 'XXXV',
36 : 'XXXVI', 37 : 'XXXVII', 38 : 'XXXVIII', 39 : 'XXXIX', 40 : 'XV'
}
if isinstance(num,type(1)) and num<=41:
rnum = romans[num]
return rnum
else:
return
#-------------------------------------------------------------------------
#
# Change label apperance
#
#-------------------------------------------------------------------------
def bold_label(label):
text = unicode(label.get_text())
label.set_text("<b>%s</b>" % text )
label.set_use_markup(1)
def unbold_label(label):
text = unicode(label.get_text())
text = string.replace(text,'<b>','')
text = string.replace(text,'</b>','')
label.set_text(text)
label.set_use_markup(0)
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