ee69317b62
Introduces the concept of callman.py as one single way to follow handles an interface is interested in. dbguielement.py contains a small base class using that, usable for all windows/ guielements that need to track database changes to handles svn: r12881
219 lines
7.5 KiB
Python
219 lines
7.5 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000-2006 Donald N. Allingham
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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#-------------------------------------------------------------------------
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#
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# Python classes
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#
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#-------------------------------------------------------------------------
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from gettext import gettext as _
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#-------------------------------------------------------------------------
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#
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# GRAMPS classes
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#
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#-------------------------------------------------------------------------
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import gen.lib
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from gui.dbguielement import DbGUIElement
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import Errors
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from DdTargets import DdTargets
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from _RepoRefModel import RepoRefModel
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from _EmbeddedList import EmbeddedList
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#-------------------------------------------------------------------------
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#
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# RepoEmbedList
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#
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#-------------------------------------------------------------------------
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class RepoEmbedList(EmbeddedList, DbGUIElement):
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_HANDLE_COL = 4
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_DND_TYPE = DdTargets.REPOREF
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_DND_EXTRA = DdTargets.REPO_LINK
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_MSG = {
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'add' : _('Create and add a new repository'),
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'del' : _('Remove the existing repository'),
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'edit' : _('Edit the selected repository'),
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'share' : _('Add an existing repository'),
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'up' : _('Move the selected repository upwards'),
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'down' : _('Move the selected repository downwards'),
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}
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#index = column in model. Value =
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# (name, sortcol in model, width, markup/text, weigth_col
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_column_names = [
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(_('ID'), 0, 75, 0, -1),
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(_('Title'), 1, 200, 0, -1),
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(_('Call Number'), 2, 125, 0, -1),
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(_('Type'), 3, 100, 0, -1),
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]
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def __init__(self, dbstate, uistate, track, obj):
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self.obj = obj
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EmbeddedList.__init__(self, dbstate, uistate, track,
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_('_Repositories'), RepoRefModel,
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share_button=True, move_buttons=True)
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DbGUIElement.__init__(self, dbstate.db)
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self.callman.register_handles({'repository': [rref.ref for rref
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in self.obj]})
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def _connect_db_signals(self):
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"""
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Implement base class DbGUIElement method
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"""
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#note: repository-rebuild closes the editors, so no need to connect
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self.callman.register_callbacks(
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{'repository-delete': self.repo_delete, # delete a repo we track
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'repository-update': self.repo_update, # change a repo we track
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})
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self.callman.connect_all(keys=['repository'])
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def get_icon_name(self):
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return 'gramps-repository'
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def get_data(self):
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return self.obj
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def column_order(self):
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return ((1, 0), (1, 1), (1, 2), (1, 3))
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def handle_extra_type(self, objtype, obj):
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try:
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from Editors import EditRepoRef
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ref = gen.lib.RepoRef()
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repo = self.dbstate.db.get_repository_from_handle(obj)
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EditRepoRef(
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self.dbstate, self.uistate, self.track,
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repo, ref, self.add_callback)
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except Errors.WindowActiveError:
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pass
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def add_button_clicked(self, obj):
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ref = gen.lib.RepoRef()
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repo = gen.lib.Repository()
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try:
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from Editors import EditRepoRef
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EditRepoRef(
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self.dbstate, self.uistate, self.track,
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repo, ref, self.add_callback)
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except Errors.WindowActiveError:
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pass
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def share_button_clicked(self, obj):
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from Selectors import selector_factory
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SelectRepository = selector_factory('Repository')
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sel = SelectRepository(
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self.dbstate,
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self.uistate,
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self.track,
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_("Select repository"))
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repo = sel.run()
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if repo:
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try:
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from Editors import EditRepoRef
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ref = gen.lib.RepoRef()
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EditRepoRef(self.dbstate,
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self.uistate,
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self.track,
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repo,
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ref,
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self.add_callback)
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except Errors.WindowActiveError:
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pass
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def add_callback(self, value):
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value[0].ref = value[1].handle
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self.get_data().append(value[0])
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self.callman.register_handles({'repository': [value[1].handle]})
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self.changed = True
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self.rebuild()
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def edit_button_clicked(self, obj):
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ref = self.get_selected()
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if ref:
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repo = self.dbstate.db.get_repository_from_handle(ref.ref)
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try:
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from Editors import EditRepoRef
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EditRepoRef(
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self.dbstate, self.uistate, self.track, repo,
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ref, self.edit_callback)
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except Errors.WindowActiveError:
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from QuestionDialog import WarningDialog
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WarningDialog(
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_("Cannot edit this reference"),
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_("This repository reference cannot be edited at this "
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"time. Either the associated repository is already "
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"being edited or another repository reference that is "
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"associated with the same repository is being edited."
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"\n\nTo edit this repository reference, you need to "
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"close the repository.")
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)
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def edit_callback(self, name):
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self.changed = True
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self.rebuild()
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def repo_delete(self, del_repo_handle_list):
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"""
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Outside of this tab repo objects have been deleted. Check if tab
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and object must be changed.
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Note: delete of object will cause reference on database to be removed,
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so this method need not do this
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"""
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rebuild = False
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ref_handles = [rref.ref for rref in self.obj]
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for handle in del_repo_handle_list :
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while 1:
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pos = None
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try :
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pos = ref_handles.index(handle)
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except ValueError :
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break
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if pos is not None:
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#oeps, we need to remove this reference, and rebuild tab
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del self.obj[pos]
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del ref_handles[pos]
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rebuild = True
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if rebuild:
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self.rebuild()
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def repo_update(self, upd_repo_handle_list):
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"""
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Outside of this tab repo objects have been changed. Check if tab
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and object must be changed.
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"""
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ref_handles = [rref.ref for rref in self.obj]
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for handle in upd_repo_handle_list :
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if handle in ref_handles:
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self.rebuild()
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break
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