gramps/src/DbPrompter.py
2005-03-08 21:11:48 +00:00

640 lines
23 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2005 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
#
# $Id$
#-------------------------------------------------------------------------
#
# Python modules
#
#-------------------------------------------------------------------------
import os
from gettext import gettext as _
#-------------------------------------------------------------------------
#
# GNOME modules
#
#-------------------------------------------------------------------------
import gtk
import gtk.glade
import gobject
import gnome
try:
from gnomevfs import get_mime_type
except:
from gnome.vfs import get_mime_type
#-------------------------------------------------------------------------
#
# gramps modules
#
#-------------------------------------------------------------------------
import Utils
import const
import QuestionDialog
import PluginMgr
import GrampsBSDDB
import GrampsXMLDB
import GrampsGEDDB
import GrampsKeys
import RecentFiles
import ReadGrdb
import WriteGrdb
import WriteXML
import WriteGedcom
#-------------------------------------------------------------------------
#
# Constants
#
#-------------------------------------------------------------------------
_KNOWN_FORMATS = {
const.app_gramps : _('GRAMPS (grdb)'),
const.app_gramps_xml : _('GRAMPS XML'),
const.app_gedcom : _('GEDCOM'),
}
#-------------------------------------------------------------------------
#
# DbPrompter
#
#-------------------------------------------------------------------------
class DbPrompter:
"""Make sure a database is opened"""
def __init__(self,parent,want_new,parent_window=None):
self.parent = parent
self.parent_window = parent_window
opendb = gtk.glade.XML(const.gladeFile, "opendb","gramps")
top = opendb.get_widget('opendb')
if parent_window:
top.set_transient_for(parent_window)
title = opendb.get_widget('title')
Utils.set_titles(top,title,_('Open a database'))
new = opendb.get_widget("new")
new.set_active(want_new)
while 1:
top.show()
response = top.run()
top.hide()
if response == gtk.RESPONSE_OK:
if new.get_active():
prompter = NewNativeDbPrompter(self.parent,
self.parent_window)
else:
prompter = ExistingDbPrompter(self.parent,
self.parent_window)
if prompter.chooser():
break
elif response == gtk.RESPONSE_CANCEL:
break
elif response == gtk.RESPONSE_HELP:
try:
gnome.help_display('gramps-manual','choose-db-start')
except gobject.GError,msg:
QuestionDialog.ErrorDialog(_('Help not available'),msg)
top.destroy()
if response == gtk.RESPONSE_CANCEL:
gtk.main_quit()
#-------------------------------------------------------------------------
#
# ExistingDbPrompter
#
#-------------------------------------------------------------------------
class ExistingDbPrompter:
"""
This class allows to open an existing database.
Any data format is allowed. The available formats are obtained
from the plugins. If the selected format is non-native (non-grdb)
then the call is made to set up a new native grdb database.
"""
def __init__(self,parent,parent_window=None):
self.parent = parent
self.parent_window = parent_window
def chooser(self):
"""
Select the new file.
Return 1 when selection is made and 0 otherwise.
"""
choose = gtk.FileChooserDialog(_('GRAMPS: Open database'),
self.parent_window,
gtk.FILE_CHOOSER_ACTION_OPEN,
(gtk.STOCK_CANCEL,
gtk.RESPONSE_CANCEL,
gtk.STOCK_OPEN,
gtk.RESPONSE_OK))
choose.set_local_only(False)
# Always add automatic (macth all files) filter
add_all_files_filter(choose)
add_grdb_filter(choose)
add_xml_filter(choose)
add_gedcom_filter(choose)
format_list = [const.app_gramps,const.app_gramps_xml,const.app_gedcom]
# Add more data type selections if opening existing db
for (importData,mime_filter,mime_type,native_format,format_name) in PluginMgr.import_list:
if not native_format:
choose.add_filter(mime_filter)
format_list.append(mime_type)
_KNOWN_FORMATS[mime_type] = format_name
(box,type_selector) = format_maker(format_list)
choose.set_extra_widget(box)
# Suggested folder: try last open file, last import, last export,
# then home.
default_dir = os.path.split(GrampsKeys.get_lastfile())[0] + os.path.sep
if len(default_dir)<=1:
default_dir = GrampsKeys.get_last_import_dir()
if len(default_dir)<=1:
default_dir = GrampsKeys.get_last_export_dir()
if len(default_dir)<=1:
default_dir = '~/'
choose.set_current_folder(default_dir)
response = choose.run()
if response == gtk.RESPONSE_OK:
filename = choose.get_filename()
if len(filename) == 0:
return False
filetype = type_selector.get_value()
if filetype == 'auto':
filetype = get_mime_type(filename)
(the_path,the_file) = os.path.split(filename)
choose.destroy()
try:
if open_native(self.parent,filename,filetype):
return True
except:
QuestionDialog.ErrorDialog(
_("Could not open file: %s") % filename)
return False
# The above native formats did not work, so we need to
# look up the importer for this format
# and create an empty native database to import data in
for (importData,mime_filter,mime_type,native_format,format_name) in PluginMgr.import_list:
if filetype == mime_type or the_file == mime_type:
QuestionDialog.OkDialog(
_("Opening non-native format"),
_("New gramps database has to be set up "
"when opening non-native formats. The "
"following dialog will let you select "
"the new database."),
self.parent_window)
prompter = NewNativeDbPrompter(self.parent,self.parent_window)
if prompter.chooser():
importData(self.parent.db,filename)
self.parent.import_tool_callback()
return True
else:
return False
QuestionDialog.ErrorDialog(
_("Could not open file: %s") % filename,
_('The type "%s" is not in the list of known file types') % filetype )
choose.destroy()
return False
#-------------------------------------------------------------------------
#
# ImportDbPrompter
#
#-------------------------------------------------------------------------
class ImportDbPrompter:
"""
This class allows to import a database. The data is imported into
the currently opened database, so we don't have to worry about
setting up the native database.
Any data format is allowed. The available formats are obtained
from the plugins.
"""
def __init__(self,parent,parent_window=None):
self.parent = parent
self.parent_window = parent_window
def chooser(self):
"""
Select the new file.
Return 1 when selection is made and 0 otherwise.
"""
choose = gtk.FileChooserDialog(_('GRAMPS: Import database'),
self.parent_window,
gtk.FILE_CHOOSER_ACTION_OPEN,
(gtk.STOCK_CANCEL,
gtk.RESPONSE_CANCEL,
gtk.STOCK_OPEN,
gtk.RESPONSE_OK))
choose.set_local_only(False)
# Always add automatic (macth all files) filter
add_all_files_filter(choose)
add_grdb_filter(choose)
add_xml_filter(choose)
add_gedcom_filter(choose)
format_list = [const.app_gramps,const.app_gramps_xml,const.app_gedcom]
# Add more data type selections if opening existing db
for (importData,mime_filter,mime_type,native_format,format_name) in PluginMgr.import_list:
if not native_format:
choose.add_filter(mime_filter)
format_list.append(mime_type)
_KNOWN_FORMATS[mime_type] = format_name
(box,type_selector) = format_maker(format_list)
choose.set_extra_widget(box)
# Suggested folder: try last open file, import, then last export,
# then home.
default_dir = GrampsKeys.get_last_import_dir()
if len(default_dir)<=1:
default_dir = os.path.split(GrampsKeys.get_lastfile())[0] + os.path.sep
if len(default_dir)<=1:
default_dir = GrampsKeys.get_last_export_dir()
if len(default_dir)<=1:
default_dir = '~/'
choose.set_current_folder(default_dir)
response = choose.run()
if response == gtk.RESPONSE_OK:
filename = choose.get_filename()
filetype = type_selector.get_value()
if filetype == 'auto':
filetype = get_mime_type(filename)
if filetype == const.app_gramps:
choose.destroy()
ReadGrdb.importData(self.parent.db,filename)
self.parent.import_tool_callback()
return True
elif filetype == const.app_gramps_xml:
choose.destroy()
import ReadXML
ReadXML.importData(self.parent.db,filename)
return True
elif filetype == const.app_gedcom:
choose.destroy()
import ReadGedcom
ReadGedcom.importData(self.parent.db,filename)
return True
(the_path,the_file) = os.path.split(filename)
GrampsKeys.save_last_import_dir(the_path)
for (importData,mime_filter,mime_type,native_format,format_name) in PluginMgr.import_list:
if filetype == mime_type or the_file == mime_type:
choose.destroy()
importData(self.parent.db,filename)
self.parent.import_tool_callback()
return True
QuestionDialog.ErrorDialog(
_("Could not open file: %s") % filename,
_('The type "%s" is not in the list of known file types') % filetype )
choose.destroy()
return False
#-------------------------------------------------------------------------
#
# NewNativeDbPrompter
#
#-------------------------------------------------------------------------
class NewNativeDbPrompter:
"""
This class allows to set up a new empty native (grdb) database.
The filename is forced to have an '.grdb' extension. If not given,
it is appended.
"""
def __init__(self,parent,parent_window=None):
self.parent = parent
self.parent_window = parent_window
def chooser(self):
"""
Select the new file. Suggest the Untitled_X.grdb name.
Return 1 when selection is made and 0 otherwise.
"""
choose = gtk.FileChooserDialog(_('GRAMPS: Create GRAMPS database'),
self.parent_window,
gtk.FILE_CHOOSER_ACTION_SAVE,
(gtk.STOCK_CANCEL,
gtk.RESPONSE_CANCEL,
gtk.STOCK_OPEN,
gtk.RESPONSE_OK))
self.parent.clear_database()
# Always add automatic (macth all files) filter
add_all_files_filter(choose)
add_grdb_filter(choose)
# Suggested folder: try last open file, import, then last export,
# then home.
default_dir = os.path.split(GrampsKeys.get_lastfile())[0] + os.path.sep
if len(default_dir)<=1:
default_dir = GrampsKeys.get_last_import_dir()
if len(default_dir)<=1:
default_dir = GrampsKeys.get_last_export_dir()
if len(default_dir)<=1:
default_dir = '~/'
new_filename = Utils.get_new_filename('grdb',default_dir)
choose.set_current_folder(default_dir)
choose.set_current_name(os.path.split(new_filename)[1])
while (True):
response = choose.run()
if response == gtk.RESPONSE_OK:
filename = choose.get_filename()
if filename == None:
continue
if os.path.splitext(filename)[1] != ".grdb":
filename = filename + ".grdb"
choose.destroy()
try:
self.parent.db.close()
except:
pass
self.parent.db = GrampsBSDDB.GrampsBSDDB()
self.parent.read_file(filename)
# Add the file to the recent items
RecentFiles.recent_files(filename,const.app_gramps)
self.parent.build_recent_menu()
return True
else:
choose.destroy()
return False
choose.destroy()
return False
#-------------------------------------------------------------------------
#
# NewSaveasDbPrompter
#
#-------------------------------------------------------------------------
class NewSaveasDbPrompter:
"""
This class allows to select a new empty InMemory database and then
to save current data into it and then continue editing it.
"""
def __init__(self,parent,parent_window=None):
self.parent = parent
self.parent_window = parent_window
def chooser(self):
"""
Select the new file. Suggest the Untitled_X.grdb name.
Return 1 when selection is made and 0 otherwise.
"""
choose = gtk.FileChooserDialog(_('GRAMPS: Select filename for a new database'),
self.parent_window,
gtk.FILE_CHOOSER_ACTION_SAVE,
(gtk.STOCK_CANCEL,
gtk.RESPONSE_CANCEL,
gtk.STOCK_SAVE,
gtk.RESPONSE_OK))
choose.set_local_only(False)
(box,type_selector) = format_maker([const.app_gramps,
const.app_gramps_xml,
const.app_gedcom])
choose.set_extra_widget(box)
# Always add automatic (macth all files) filter
add_all_files_filter(choose)
add_gramps_files_filter(choose)
add_grdb_filter(choose)
add_xml_filter(choose)
add_gedcom_filter(choose)
# Suggested folder: try last open file, import, then last export,
# then home.
default_dir = os.path.split(GrampsKeys.get_lastfile())[0] + os.path.sep
if len(default_dir)<=1:
default_dir = GrampsKeys.get_last_import_dir()
if len(default_dir)<=1:
default_dir = GrampsKeys.get_last_export_dir()
if len(default_dir)<=1:
default_dir = '~/'
new_filename = Utils.get_new_filename('grdb',default_dir)
choose.set_current_folder(default_dir)
choose.set_current_name(os.path.split(new_filename)[1])
while (True):
response = choose.run()
if response == gtk.RESPONSE_OK:
filename = choose.get_filename()
if filename == None:
continue
filetype = type_selector.get_value()
if filetype == 'auto':
os.system('touch %s' % filename)
filetype = get_mime_type(filename)
(the_path,the_file) = os.path.split(filename)
choose.destroy()
if filetype not in [const.app_gramps,const.app_gramps_xml,
const.app_gedcom]:
QuestionDialog.ErrorDialog(_('Could not save file'),
_('Unknown file type: %(file_type)s') % {
'file_type' : filetype } )
return False
if filetype == const.app_gramps:
WriteGrdb.exportData(self.parent.db,filename,None,None)
self.parent.db.close()
self.parent.db = GrampsBSDDB.GrampsBSDDB()
elif filetype == const.app_gramps_xml:
WriteXML.exportData(self.parent.db,filename,None,None)
self.parent.db.close()
self.parent.db = GrampsXMLDB.GrampsXMLDB()
elif filetype == const.app_gedcom:
WriteGedcom.exportData(self.parent.db,filename,None,None)
self.parent.db.close()
self.parent.db = GrampsGEDDB.GrampsGEDDB()
self.parent.read_file(filename)
# Add the file to the recent items
RecentFiles.recent_files(filename,const.app_gramps)
self.parent.build_recent_menu()
return True
else:
choose.destroy()
return False
choose.destroy()
return False
#-------------------------------------------------------------------------
#
# Helper function
#
#-------------------------------------------------------------------------
def open_native(parent,filename,filetype):
"""
Open native database and return the status.
"""
(the_path,the_file) = os.path.split(filename)
GrampsKeys.save_last_import_dir(the_path)
success = False
if filetype == const.app_gramps:
parent.db = GrampsBSDDB.GrampsBSDDB()
msgxml = gtk.glade.XML(const.gladeFile, "load_message","gramps")
msg_top = msgxml.get_widget('load_message')
msg_label = msgxml.get_widget('message')
def update_msg(msg):
msg_label.set_text("<i>%s</i>" % msg)
msg_label.set_use_markup(True)
while gtk.events_pending():
gtk.main_iteration()
parent.read_file(filename,update_msg)
msg_top.destroy()
success = True
elif filetype == const.app_gramps_xml:
parent.db = GrampsXMLDB.GrampsXMLDB()
parent.read_file(filename)
success = True
elif filetype == const.app_gedcom:
parent.db = GrampsGEDDB.GrampsGEDDB()
parent.read_file(filename)
success = True
if success:
# Add the file to the recent items
RecentFiles.recent_files(filename,filetype)
parent.build_recent_menu()
return success
#-------------------------------------------------------------------------
#
# Format selectors and filters
#
#-------------------------------------------------------------------------
class GrampsFormatWidget(gtk.ComboBox):
def __init__(self):
gtk.ComboBox.__init__(self,model=None)
def set(self,format_list):
self.store = gtk.ListStore(str)
self.set_model(self.store)
cell = gtk.CellRendererText()
self.pack_start(cell,True)
self.add_attribute(cell,'text',0)
self.format_list = format_list
for format,label in format_list:
self.store.append(row=[label])
self.set_active(0)
def get_value(self):
active = self.get_active()
if active < 0:
return None
return self.format_list[active][0]
def format_maker(formats):
"""
A factory function making format selection widgets.
Accepts a list of formats to include into selector.
The auto selection is always added as the first one.
The returned box contains both the label and the selector.
"""
format_list = [ ('auto',_('Automatically detected')) ]
for format in formats:
if _KNOWN_FORMATS.has_key(format):
format_list.append( (format,_KNOWN_FORMATS[format]) )
type_selector = GrampsFormatWidget()
type_selector.set(format_list)
box = gtk.HBox()
label = gtk.Label(_('Select file _type:'))
label.set_use_underline(True)
label.set_mnemonic_widget(type_selector)
box.pack_start(label,expand=False,fill=False,padding=6)
box.add(type_selector)
box.show_all()
return (box,type_selector)
def add_all_files_filter(chooser):
"""
Add an all-permitting filter to the file chooser dialog.
"""
mime_filter = gtk.FileFilter()
mime_filter.set_name(_('All files'))
mime_filter.add_pattern('*')
chooser.add_filter(mime_filter)
def add_gramps_files_filter(chooser):
"""
Add an all-GRAMPS filter to the file chooser dialog.
"""
mime_filter = gtk.FileFilter()
mime_filter.set_name(_('All GRAMPS files'))
mime_filter.add_mime_type(const.app_gramps)
mime_filter.add_mime_type(const.app_gramps_xml)
mime_filter.add_mime_type(const.app_gedcom)
chooser.add_filter(mime_filter)
def add_grdb_filter(chooser):
"""
Add a GRDB filter to the file chooser dialog.
"""
mime_filter = gtk.FileFilter()
mime_filter.set_name(_('GRAMPS databases'))
mime_filter.add_mime_type(const.app_gramps)
chooser.add_filter(mime_filter)
def add_xml_filter(chooser):
"""
Add a GRAMPS XML filter to the file chooser dialog.
"""
mime_filter = gtk.FileFilter()
mime_filter.set_name(_('GRAMPS XML databases'))
mime_filter.add_mime_type(const.app_gramps_xml)
chooser.add_filter(mime_filter)
def add_gedcom_filter(chooser):
"""
Add a GEDCOM filter to the file chooser dialog.
"""
mime_filter = gtk.FileFilter()
mime_filter.set_name(_('GEDCOM files'))
mime_filter.add_mime_type(const.app_gedcom)
chooser.add_filter(mime_filter)