Files
gramps/src/gui/editors/displaytabs/sourceembedlist.py

231 lines
8.3 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2006 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 classes
#
#-------------------------------------------------------------------------
from gen.ggettext import gettext as _
#-------------------------------------------------------------------------
#
# GRAMPS classes
#
#-------------------------------------------------------------------------
import gen.lib
from gui.dbguielement import DbGUIElement
from gui.selectors import SelectorFactory
import Errors
from DdTargets import DdTargets
from sourcerefmodel import SourceRefModel
from embeddedlist import EmbeddedList
#-------------------------------------------------------------------------
#
# SourceEmbedList
#
#-------------------------------------------------------------------------
class SourceEmbedList(EmbeddedList, DbGUIElement):
_HANDLE_COL = 4
_DND_TYPE = DdTargets.SOURCEREF
_DND_EXTRA = DdTargets.SOURCE_LINK
_MSG = {
'add' : _('Create and add a new source'),
'del' : _('Remove the existing source'),
'edit' : _('Edit the selected source'),
'share' : _('Add an existing source'),
'up' : _('Move the selected source upwards'),
'down' : _('Move the selected source downwards'),
}
#index = column in model. Value =
# (name, sortcol in model, width, markup/text, weigth_col
_column_names = [
(_('ID'), 0, 75, 0, -1),
(_('Title'), 1, 200, 0, -1),
(_('Author'), 2, 125, 0, -1),
(_('Page'), 3, 100, 0, -1),
]
def __init__(self, dbstate, uistate, track, obj):
self.obj = obj
EmbeddedList.__init__(self, dbstate, uistate, track, _('_Sources'),
SourceRefModel, share_button=True,
move_buttons=True)
DbGUIElement.__init__(self, dbstate.db)
self.callman.register_handles({'source': [sref.ref for sref
in self.obj.get_source_references()]})
def _connect_db_signals(self):
"""
Implement base class DbGUIElement method
"""
#note: source-rebuild closes the editors, so no need to connect to it
self.callman.register_callbacks(
{'source-delete': self.source_delete, # delete a source we track
'source-update': self.source_update, # change a source we track
})
self.callman.connect_all(keys=['source'])
def get_icon_name(self):
return 'gramps-source'
def get_data(self):
return self.obj.get_source_references()
def column_order(self):
return ((1, 0), (1, 1), (1, 2), (1, 3))
def add_button_clicked(self, obj):
from gui.editors import EditSourceRef
try:
sref = gen.lib.SourceRef()
src = gen.lib.Source()
EditSourceRef(
self.dbstate,
self.uistate,
self.track,
src,
sref,
self.object_added)
except Errors.WindowActiveError:
pass
def __blocked_text(self):
"""
Return the common text used when sourceref cannot be edited
"""
return _("This source reference cannot be edited at this time. "
"Either the associated source is already being edited "
"or another source reference that is associated with "
"the same source is being edited.\n\nTo edit this "
"source reference, you need to close the source.")
def share_button_clicked(self, obj):
from gui.editors import EditSourceRef
SelectSource = SelectorFactory('Source')
sel = SelectSource(self.dbstate,self.uistate,self.track)
src = sel.run()
if src:
try:
ref = gen.lib.SourceRef()
EditSourceRef(self.dbstate,
self.uistate,
self.track,
src,
ref,
self.object_added)
except Errors.WindowActiveError:
from QuestionDialog import WarningDialog
WarningDialog(_("Cannot share this reference"),
self.__blocked_text())
def edit_button_clicked(self, obj):
from gui.editors import EditSourceRef
sref = self.get_selected()
if sref:
src = self.dbstate.db.get_source_from_handle(sref.ref)
try:
EditSourceRef(self.dbstate, self.uistate, self.track,
src, sref, self.object_edited)
except Errors.WindowActiveError:
from QuestionDialog import WarningDialog
WarningDialog(_("Cannot edit this reference"),
self.__blocked_text())
def object_added(self, reference, primary):
"""
Callback from sourceref editor after adding a new reference (to a new
or an existing source).
Note that if it was to an existing source already present in the
sourcelist, then the source-update signal will also cause a rebuild
at that time.
"""
reference.ref = primary.handle
self.get_data().append(reference)
self.callman.register_handles({'source': [primary.handle]})
self.changed = True
self.rebuild()
def object_edited(self, refererence, primary):
"""
Callback from sourceref editor. If the source changes itself, also
the source-change signal will cause a rebuild.
This could be solved in the source editor if it only calls this
method in the case the sourceref part only changes.
"""
self.changed = True
self.rebuild()
def handle_extra_type(self, objtype, obj):
from gui.editors import EditSourceRef
sref = gen.lib.SourceRef()
src = self.dbstate.db.get_source_from_handle(obj)
try:
EditSourceRef(self.dbstate, self.uistate, self.track,
src, sref, self.object_added)
except Errors.WindowActiveError:
pass
def source_delete(self, del_src_handle_list):
"""
Outside of this tab source objects have been deleted. Check if tab
and object must be changed.
Note: delete of object will cause reference on database to be removed,
so this method need not do this
"""
rebuild = False
sourceref_list = self.get_data()
ref_handles = [sref.ref for sref in sourceref_list]
for handle in del_src_handle_list :
while 1:
pos = None
try :
pos = ref_handles.index(handle)
except ValueError :
break
if pos is not None:
#oeps, we need to remove this reference, and rebuild tab
del sourceref_list[pos]
del ref_handles[pos]
rebuild = True
if rebuild:
self.rebuild()
def source_update(self, upd_src_handle_list):
"""
Outside of this tab media objects have been changed. Check if tab
and object must be changed.
"""
ref_handles = [sref.ref for sref in self.get_data()]
for handle in upd_src_handle_list :
if handle in ref_handles:
self.rebuild()
break