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# Code for the GUI interface to RoutePlanner
#
# Copyright (C) 1996-2001 Chris Lawrence
# This file may be freely distributed under the terms of the RoutePlanner
# license. A copy should appear as 'LICENSE' in the archive that this
# file was included in.
import string
import gtk
import gobject
#from gnome.ui import *
class CityList:
def __init__(self, wtree):
self.wtree = wtree
self.citywin = wtree.get_widget('choosecity')
self.cityview = wtree.get_widget('citychooser')
self.cityentry = wtree.get_widget('cityentry')
self.showallbutton = wtree.get_widget('showall')
self.visible = []
self.citystore = gtk.ListStore(gobject.TYPE_PYOBJECT,
gobject.TYPE_STRING)
renderer = gtk.CellRendererText()
col = gtk.TreeViewColumn('City', renderer, text=1)
self.cityview.append_column(col)
self.cityview.set_model(self.citystore)
sel = self.cityview.get_selection()
sel.set_mode(gtk.SELECTION_SINGLE)
sel.connect("changed", self.on_citychooser_select_row)
dict = {}
for key in dir(self.__class__):
dict[key] = getattr(self, key)
self.wtree.signal_autoconnect(dict)
def startup(self, city='', db=None, setfun=None, setdata=None):
self.db = db
#self.cities = map(str, db.cities)
self.cities = db.cities
# Update the CList
self.update_citylist()
if city and city in self.cities:
cnum = self.cities.index(city)
sel = self.cityview.get_selection()
sel.select_path(cnum)
self.selected = city
self.selrow = cnum
else:
self.selected = self.selrow = None
self.cityentry.set_text('')
self.citywin.connect("delete_event", self.on_city_cancel_clicked)
if setfun:
self.callwhendone = (setfun, setdata)
else:
self.callwhendone = None
self.cityentry.grab_focus()
self.citywin.show()
def on_citychooser_select_row(self, *args):
sel = args[0]
if isinstance(sel, gtk.TreeView):
sel = sel.get_selection()
model, it = sel.get_selected()
if it:
self.selected = model.get_value(it, 0)
cityname = model.get_value(it, 1)
self.cityentry.set_text(cityname)
path = model.get_path(it)
self.selrow = path[0]
else:
self.selected = self.selrow = None
self.cityentry.set_text('')
def on_citychooser_button_press_event(self, button, event, *args):
if event.type == gtk.gdk._2BUTTON_PRESS and event.button == 1 and \
self.cityview.get_selection().get_selected():
self.on_city_ok_clicked()
def on_cityentry_activate(self, *args):
text = self.cityentry.get_text().decode('UTF-8')
matching = self.db.CitiesMatchIndex(text, self.visible)
if not matching:
dialog = gtk.MessageDialog(self.citywin, type=gtk.MESSAGE_ERROR,
message_format='No matching cities.',
buttons=gtk.BUTTONS_CLOSE)
dialog.run()
dialog.destroy()
return
if len(matching) == 1:
match, lmatch = matching[0], self.visible.index(matching[0])
sel = self.cityview.get_selection()
sel.select_path(lmatch)
self.cityview.scroll_to_cell((lmatch,), None, False, 0.5, 0)
if text.lower() == unicode(self.cities[match]).lower():
self.on_city_ok_clicked()
return
self.update_citylist(tuple(matching))
def on_city_ok_clicked(self, *args):
if not self.selected:
self.on_cityentry_activate()
return
self.citywin.hide()
if self.callwhendone:
#print self.selected
setfun, setdata = self.callwhendone
setfun(self.selected, self.selrow, setdata)
self.citystore.clear()
def on_city_cancel_clicked(self, *args):
self.citywin.hide()
self.citystore.clear()
return True
def on_city_showall_clicked(self, *args):
self.update_citylist()
def update_citylist(self, selected=()):
if not selected:
selected = range(len(self.cities))
self.citystore.clear()
for i in range(len(selected)):
sel = selected[i]
it = self.citystore.append()
try:
cityname = unicode(self.cities[sel])
except:
print self.cities[sel].city
self.citystore.set(it, 0, self.cities[sel], 1, cityname)
self.visible = list(selected)
self.showallbutton.set_sensitive(len(selected) != len(self.cities))
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