gramps/src/guiQML/views/personview.py
Michiel Nauta a7906886af undo revision 16673
svn: r16742
2011-03-02 11:31:57 +00:00

215 lines
7.5 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2010 Benny Malengier
#
# 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
#
# $Id$
"""
The listview with all people in the database
"""
#-------------------------------------------------------------------------
#
# Standard python modules
#
#-------------------------------------------------------------------------
import sys, os
#-------------------------------------------------------------------------
#
# set up logging
#
#-------------------------------------------------------------------------
import logging
LOG = logging.getLogger(".")
#-------------------------------------------------------------------------
#
# QT modules
#
#-------------------------------------------------------------------------
from PySide import QtCore
from PySide import QtGui
from PySide import QtDeclarative
from PySide import QtOpenGL
#-------------------------------------------------------------------------
#
# GRAMPS modules
#
#-------------------------------------------------------------------------
import const
from Utils import conv_unicode_tosrtkey_ongtk
from gen.ggettext import gettext as _
from gen.display.name import displayer as name_displayer
from gen.lib import Name
##TODO: follow must be refractored so as not to require GTK
from gui.views.treemodels.flatbasemodel import FlatNodeMap
#-------------------------------------------------------------------------
#
# Classes
#
#-------------------------------------------------------------------------
## Copied from gui/views/models/peoplemodel, we need a GTK independent base!
COLUMN_NAME = 3
class QMLPerson(QtCore.QObject):
"""
Person object encapsulated for QML
We only store handle and ref to database, obtain data from db as needed
"""
def __init__(self, db, personhandle):
QtCore.QObject.__init__(self)
self.__handle = personhandle
self.__db = db
def _name(self):
return name_displayer.display(self.__db.get_person_from_handle(self.__handle))
#dummy signal for things that change must not be tracked
dummychanged = QtCore.Signal()
#make Model.Column.property available in QML
name = QtCore.Property(unicode, _name, notify=dummychanged)
class QMLPersonListModel(QtCore.QAbstractListModel):
"""
A simple ListModel for the People in the database
"""
ROLE_NAME_COL = 0
COLUMNS = ((ROLE_NAME_COL, 'name'), )
def __init__(self, db):
QtCore.QAbstractListModel.__init__(self)
self.__db = db
self.gen_cursor = db.get_person_cursor
self.sort_func = self.sort_name
self.node_map = FlatNodeMap()
self._reverse = False
#build node map with all peopls
allkeys = self.sort_keys()
ident = True
dlist = allkeys
self.node_map.set_path_map(dlist, allkeys, identical=ident,
reverse=self._reverse)
#every column has a role from 0 to nrcol-1, and name as in COLUMNS
self.setRoleNames(dict(QMLPersonListModel.COLUMNS))
#we create an array with all the QMLPerson that we need so
#that we can match a rowindex with correct QMLPerson
self._qmlpersons = []
for _, handle in self.node_map.full_srtkey_hndl_map():
self._qmlpersons.append(QMLPerson(self.__db, handle))
def sort_keys(self):
"""
Return the (sort_key, handle) list of all data that can maximally
be shown.
This list is sorted ascending, via localized string sort.
conv_unicode_tosrtkey_ongtk which uses strxfrm, which is apparently
broken in Win ?? --> they should fix base lib, we need strxfrm, fix it
in the Utils module.
"""
# use cursor as a context manager
with self.gen_cursor() as cursor:
#loop over database and store the sort field, and the handle
return sorted((map(conv_unicode_tosrtkey_ongtk,
self.sort_func(data)), key) for key, data in cursor)
def sort_name(self, data):
n = Name()
n.unserialize(data[COLUMN_NAME])
return (n.get_primary_surname().get_surname(), n.get_first_name())
def rowCount(self, parent=QtCore.QModelIndex()):
return self.__db.get_number_of_people()
def data(self, index, role):
"""
Obtain QMLPerson to show. Role is a number that corresponds to a column,
different columns can obtain data from different objects
"""
if index.isValid() and role <= QMLPersonListModel.ROLE_NAME_COL:
return self._qmlpersons[index.row()]
return None
#-------------------------------------------------------------------------
#
# CentralView
#
#-------------------------------------------------------------------------
class QMLPersonList(QtCore.QObject):
"""
Manages family tree list widget
"""
def __init__(self, dbstate, engine):
"""
The manager is initialised with a dbstate on which GRAMPS is
working, and the engine to use context from.
"""
self.dbstate = dbstate
QtCore.QObject.__init__(self)
self.const = {
'titlelabel': "%s" % self.dbstate.db.get_dbname(),
}
#there is one DeclarativeEngine for global settings
self.__build_main_window(engine)
def __build_main_window(self, engine):
"""
Builds the QML interface
"""
parentcontext = engine.rootContext()
#Create a context for the family tree list
self.qmlpersonlistcontext = QtDeclarative.QDeclarativeContext(parentcontext)
#Create ListModel to use
personlistmodel = QMLPersonListModel(self.dbstate.db)
#register them in the context
self.qmlpersonlistcontext.setContextProperty('Const', self.const)
self.qmlpersonlistcontext.setContextProperty('QMLPersonList', self)
self.qmlpersonlistcontext.setContextProperty('QMLPersonListModel', personlistmodel)
#create a Component to show
self.qmlpersonlist = QtDeclarative.QDeclarativeComponent(engine)
self.qmlpersonlist.loadUrl(QtCore.QUrl.fromLocalFile(
os.path.join(const.ROOT_DIR, "guiQML", 'views', 'peopleview.qml')))
#and obtain the QObject of it
self.Qpersonlist = self.qmlpersonlist.create(self.qmlpersonlistcontext)
def show(self, graphicsview, mainwindow):
"""
Paint the Component on the View and put it in the given mainwindow.
"""
#scene.addItem(self.Qfamtreeview)
graphicsview.setRootObject(self.Qpersonlist)
graphicsview.show();
mainwindow.setCentralWidget(graphicsview)
mainwindow.show()
@QtCore.Slot(QtCore.QObject)
def detailsSelected(self, qmlperson):
"""
We load the selected family tree
"""
print 'User clicked on:', qmlperson.name