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* src/RecentFiles.py: Add support for Gramps' own recent items.

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* src/DbPrompter.py: Support for Gramps' own recent items.
* src/ArgHandler.py: Support for Gramps' own recent items.
* src/gramps.glade: Add Open Recent submenu.
* src/gramps_main.py: Preliminary support for Open Recent submenu.


svn: r3766
This commit is contained in:
Alex Roitman
2004-11-29 05:15:41 +00:00
parent df51c9b8a6
commit de8c6d6308
6 changed files with 370 additions and 170 deletions
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232
src/RecentFiles.py
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@@ -37,20 +37,23 @@ import xml.parsers.expat
# Constants
#
#-------------------------------------------------------------------------
FILENAME = "~/.recently-used"
MAX_ITEMS = 500
GNOME_FILENAME = "~/.recently-used"
MAX_GNOME_ITEMS = 500
GRAMPS_FILENAME = "~/.gramps/recent-files.xml"
MAX_GRAMPS_ITEMS = 10
#-------------------------------------------------------------------------
#
# RecentItem
# GnomeRecentItem
#
#-------------------------------------------------------------------------
class RecentItem:
class GnomeRecentItem:
"""
Interface to a single recent-items item
Interface to a single GNOME recent-items item
"""
def __init__(self,u="",m="",t="",p=False,g=[]):
def __init__(self,u="",m="",t=0,p=False,g=[]):
self.uri = u
self.mime = m
self.time = t
@@ -93,22 +96,58 @@ class RecentItem:
#-------------------------------------------------------------------------
#
# RecentFiles
# GnomeRecentItem
#
#-------------------------------------------------------------------------
class RecentFiles:
class GrampsRecentItem:
"""
Interface to a RecentFiles collection
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):
parser = RecentParser()
self.recent_files = parser.get()
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.recent_files:
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
@@ -118,11 +157,11 @@ class RecentFiles:
return
# At this point we walked the items and not found one,
# so simply inserting a new item in the beginning
self.recent_files.insert(0,item2add)
self.gnome_recent_files.insert(0,item2add)
def save(self):
"""
Attempt saving into XML.
Attempt saving into XML, both for GNOME-wide and GRAMPS files.
The trick is not to fail under any circumstances.
"""
try:
@@ -132,16 +171,17 @@ class RecentFiles:
def do_save(self):
"""
Saves the current RecentFiles collection to the associated file.
Saves the current GNOME RecentFiles collection to the associated file.
"""
xml_file = file(os.path.expanduser(FILENAME),'w')
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.recent_files:
if index > MAX_ITEMS:
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())
@@ -159,19 +199,78 @@ class RecentFiles:
#-------------------------------------------------------------------------
#
# RecentParser
# GrampsRecentFiles
#
#-------------------------------------------------------------------------
class RecentParser:
class GrampsRecentFiles:
"""
Parsing class for the RecentFiles collection.
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 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(FILENAME))
xml_file = open(os.path.expanduser(GNOME_FILENAME))
fcntl.lockf(xml_file,fcntl.LOCK_SH)
p = xml.parsers.expat.ParserCreate()
@@ -191,7 +290,7 @@ class RecentParser:
def startElement(self,tag,attrs):
self.tlist = []
if tag == "RecentItem":
self.item = RecentItem()
self.item = GnomeRecentItem()
elif tag == "Groups":
self.groups = []
@@ -216,3 +315,90 @@ class RecentParser:
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 = xml.parsers.expat.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 function
#
#-------------------------------------------------------------------------
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()