gramps/src/RecentFiles.py
Alex Roitman 8b0aa1f633 * src/docgen/LPRDoc.py (draw_path,draw_bar): Fill, then stroke.
* src/DbPrompter.py: Change file filter name.

* src/Report.py (doc_type_changed): Deal with empty extensions.
* src/docgen/AsciiDoc.py (add_photo): Add method;
(end_row): Inlcude last cell into proper formatting.
* src/GedcomInfo.py: Properly import expat.ParserCreate class.
* src/TipOfDay.py: Properly import expat.ParserCreate class.
* src/RecentFiles.py: Properly import expat.ParserCreate class.
* src/ReadXML.py: Properly import expat.* classes.
* doc/gramps-manual/C/usage.xml: Update.
* doc/gramps-manual/C/usage.xml: Update.
* doc/xmldocs.make: Switch Makefile from CLEANFILES to DISTCLEANFILES.
* src/Makefile.am: Add const.pyc and const.pyo to CLEANFILES.


svn: r4051
2005-02-19 00:49:49 +00:00

423 lines
12 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2004-2005 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
#
# $Id$
# Written by Alex Roitman
#-------------------------------------------------------------------------
#
# Standard Python Modules
#
#-------------------------------------------------------------------------
import os
import fcntl
import time
from xml.parsers.expat import ParserCreate
#-------------------------------------------------------------------------
#
# Constants
#
#-------------------------------------------------------------------------
GNOME_FILENAME = "~/.recently-used"
MAX_GNOME_ITEMS = 500
GRAMPS_FILENAME = "~/.gramps/recent-files.xml"
MAX_GRAMPS_ITEMS = 10
#-------------------------------------------------------------------------
#
# GnomeRecentItem
#
#-------------------------------------------------------------------------
class GnomeRecentItem:
"""
Interface to a single GNOME recent-items item
"""
def __init__(self,u="",m="",t=0,p=False,g=[]):
self.uri = u
self.mime = m
self.time = t
self.private = p
self.groups = g
def set_uri(self,val):
self.uri = val
def get_uri(self):
return self.uri
def set_mime(self,val):
self.mime = val
def get_mime(self):
return self.mime
def set_time(self,val):
self.time = int(val)
def get_time(self):
return self.time
def set_private(self,val):
self.private = val
def get_private(self):
return self.private
def set_groups(self,val):
self.groups = val[:]
def get_groups(self):
return self.groups[:]
def add_group(self,group):
if group not in self.groups:
self.groups.append(group)
#-------------------------------------------------------------------------
#
# GnomeRecentItem
#
#-------------------------------------------------------------------------
class GrampsRecentItem:
"""
Interface to a single GRAMPS recent-items item
"""
def __init__(self,p="",m="",t=0):
self.path = p
self.mime = m
self.time = t
def set_path(self,val):
self.path = val
def get_path(self):
return self.path
def set_mime(self,val):
self.mime = val
def get_mime(self):
return self.mime
def set_time(self,val):
self.time = int(val)
def get_time(self):
return self.time
def __cmp__(self,other_item):
return cmp(self.time,other_item.time)
#-------------------------------------------------------------------------
#
# GnomeRecentFiles
#
#-------------------------------------------------------------------------
class GnomeRecentFiles:
"""
Interface to a GnomeRecentFiles collection
"""
def __init__(self):
gnome_parser = GnomeRecentParser()
self.gnome_recent_files = gnome_parser.get()
def add(self,item2add):
# First we need to walk the existing items to see
# if our item is already there
for item in self.gnome_recent_files:
if item.get_uri() == item2add.get_uri():
# Found it -- modify timestamp and add all groups
# to the item's groups
item.set_time(item2add.get_time())
for group in item2add.get_groups():
item.add_group(group)
return
# At this point we walked the items and not found one,
# so simply inserting a new item in the beginning
self.gnome_recent_files.insert(0,item2add)
def save(self):
"""
Attempt saving into XML, both for GNOME-wide and GRAMPS files.
The trick is not to fail under any circumstances.
"""
try:
self.do_save()
except:
pass
def do_save(self):
"""
Saves the current GNOME RecentFiles collection to the associated file.
"""
xml_file = file(os.path.expanduser(GNOME_FILENAME),'w')
fcntl.lockf(xml_file,fcntl.LOCK_EX)
xml_file.write("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n")
xml_file.write('<RecentFiles>\n')
index = 0
for item in self.gnome_recent_files:
if index > MAX_GNOME_ITEMS:
break
index = index + 1
xml_file.write(' <RecentItem>\n')
xml_file.write(' <URI>%s</URI>\n' % item.get_uri())
xml_file.write(' <Mime-Type>%s</Mime-Type>\n' % item.get_mime())
xml_file.write(' <Timestamp>%d</Timestamp>\n' % item.get_time())
if item.get_private():
xml_file.write(' <Private/>\n')
xml_file.write(' <Groups>\n')
for g in item.get_groups():
xml_file.write(' <Group>%s</Group>\n' % g)
xml_file.write(' </Groups>\n')
xml_file.write(' </RecentItem>\n')
xml_file.write('</RecentFiles>\n')
fcntl.lockf(xml_file,fcntl.LOCK_UN)
xml_file.close()
#-------------------------------------------------------------------------
#
# GrampsRecentFiles
#
#-------------------------------------------------------------------------
class GrampsRecentFiles:
"""
Interface to a GrampsRecentFiles collection
"""
def __init__(self):
gramps_parser = GrampsRecentParser()
self.gramps_recent_files = gramps_parser.get()
def add(self,item2add):
# First we need to walk the existing items to see
# if our item is already there
for item in self.gramps_recent_files:
if item.get_path() == item2add.get_path():
# Found it -- modify timestamp and add all groups
# to the item's groups
item.set_time(item2add.get_time())
return
# At this point we walked the items and not found one,
# so simply inserting a new item in the beginning
self.gramps_recent_files.insert(0,item2add)
def remove_filename(self,filename):
# First we need to walk the existing items to see
# if our item is already there
found = False
for index in range(len(self.gramps_recent_files)):
if self.gramps_recent_files[index].get_path() == filename:
# Found it -- break here and pop that item
found = True
break
if found:
self.gramps_recent_files.pop(index)
def save(self):
"""
Attempt saving into XML.
The trick is not to fail under any circumstances.
"""
try:
self.do_save()
except:
pass
def do_save(self):
"""
Saves the current GRAMPS RecentFiles collection to the associated file.
"""
xml_file = file(os.path.expanduser(GRAMPS_FILENAME),'w')
fcntl.lockf(xml_file,fcntl.LOCK_EX)
xml_file.write("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n")
xml_file.write('<RecentFiles>\n')
index = 0
for item in self.gramps_recent_files:
index = index + 1
if index > MAX_GRAMPS_ITEMS:
break
xml_file.write(' <RecentItem>\n')
xml_file.write(' <Path>%s</Path>\n' % item.get_path())
xml_file.write(' <Mime-Type>%s</Mime-Type>\n' % item.get_mime())
xml_file.write(' <Timestamp>%d</Timestamp>\n' % item.get_time())
xml_file.write(' </RecentItem>\n')
xml_file.write('</RecentFiles>\n')
fcntl.lockf(xml_file,fcntl.LOCK_UN)
xml_file.close()
#-------------------------------------------------------------------------
#
# GnomeRecentParser
#
#-------------------------------------------------------------------------
class GnomeRecentParser:
"""
Parsing class for the GnomeRecentParser collection.
"""
def __init__(self):
self.recent_files = []
try:
xml_file = open(os.path.expanduser(GNOME_FILENAME))
fcntl.lockf(xml_file,fcntl.LOCK_SH)
p = ParserCreate()
p.StartElementHandler = self.startElement
p.EndElementHandler = self.endElement
p.CharacterDataHandler = self.characters
p.ParseFile(xml_file)
fcntl.lockf(xml_file,fcntl.LOCK_UN)
xml_file.close()
except:
pass
def get(self):
return self.recent_files
def startElement(self,tag,attrs):
self.tlist = []
if tag == "RecentItem":
self.item = GnomeRecentItem()
elif tag == "Groups":
self.groups = []
def endElement(self,tag):
text = ''.join(self.tlist)
if tag == "RecentItem":
self.recent_files.append(self.item)
elif tag == "URI":
self.item.set_uri(text)
elif tag == "Mime-Type":
self.item.set_mime(text)
elif tag == "Timestamp":
self.item.set_time(int(text))
elif tag == "Private":
self.item.set_private(True)
elif tag == "Groups":
self.item.set_groups(self.groups)
elif tag == "Group":
self.groups.append(text)
def characters(self, data):
self.tlist.append(data)
#-------------------------------------------------------------------------
#
# GrampsRecentParser
#
#-------------------------------------------------------------------------
class GrampsRecentParser:
"""
Parsing class for the GrampsRecentFiles collection.
"""
def __init__(self):
self.recent_files = []
try:
xml_file = open(os.path.expanduser(GRAMPS_FILENAME))
fcntl.lockf(xml_file,fcntl.LOCK_SH)
p = ParserCreate()
p.StartElementHandler = self.startElement
p.EndElementHandler = self.endElement
p.CharacterDataHandler = self.characters
p.ParseFile(xml_file)
fcntl.lockf(xml_file,fcntl.LOCK_UN)
xml_file.close()
except:
pass
def get(self):
return self.recent_files
def startElement(self,tag,attrs):
self.tlist = []
if tag == "RecentItem":
self.item = GrampsRecentItem()
def endElement(self,tag):
text = ''.join(self.tlist)
if tag == "RecentItem":
self.recent_files.append(self.item)
elif tag == "Path":
self.item.set_path(text)
elif tag == "Mime-Type":
self.item.set_mime(text)
elif tag == "Timestamp":
self.item.set_time(int(text))
def characters(self, data):
self.tlist.append(data)
#-------------------------------------------------------------------------
#
# Helper functions
#
#-------------------------------------------------------------------------
def recent_files(filename,filetype):
"""
Add an entry to both GNOME and GRAMPS recent-items storages.
"""
the_time = int(time.time())
# Add the file to the recent items
gnome_rf = GnomeRecentFiles()
gnome_item = GnomeRecentItem(
u='file://%s' % filename,
m=filetype,
t=the_time,
p=False,
g=['Gramps'])
gnome_rf.add(gnome_item)
gnome_rf.save()
gramps_rf = GrampsRecentFiles()
gramps_item = GrampsRecentItem(
p=filename,
m=filetype,
t=the_time)
gramps_rf.add(gramps_item)
gramps_rf.save()
def remove_filename(filename):
# GNOME will deal with missing item on its own -- who are we, mere mortals,
# to tell GNOME what do to?
# gnome_rf = GnomeRecentFiles()
# gnome_rf.remove_uri(uri)
# gnome_rf.save()
gramps_rf = GrampsRecentFiles()
gramps_rf.remove_filename(filename)
gramps_rf.save()