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#
# timezone_gui.py: gui timezone selection.
#
# Copyright 2000-2002 Red Hat, Inc.
#
# This software may be freely redistributed under the terms of the GNU
# library public license.
#
# You should have received a copy of the GNU Library Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import string
import gtk
import gtk.glade
import gtk.gdk
import gui
import gobject
import zonetab
import pango
import sys
from timezone_map_gui import TimezoneMap
from rhpl.translate import _, textdomain
from iw_gui import *
try:
import gnomecanvas
except ImportError:
import gnome.canvas as gnomecanvas
textdomain("system-config-date")
class TimezoneWindow(InstallWindow):
def __init__(self, ics):
InstallWindow.__init__(self, ics)
# Need to set the custom handler before loading the glade file or
# this won't work.
gtk.glade.set_custom_handler(self.custom_widget_handler)
# Set the default now. We'll fix it for real in getScreen.
self.default = "America/New_York"
self.zonetab = zonetab.ZoneTab()
# Pull in a bunch of widgets.
self.xml = gtk.glade.XML("/usr/share/system-config-date/system-config-date.glade", domain="system-config-date")
self.vbox = self.xml.get_widget("tz_vbox")
self.utcCheckbox = self.xml.get_widget("utc_check")
self.notebook = self.xml.get_widget("notebook")
self.tzActionLabel = self.xml.get_widget("tzActionLabel")
# Need to set this after we've pulled in the glade file.
self.tz.tzActionLabel = self.tzActionLabel
self.tz.setActionLabelToMap()
ics.setTitle(_("Time Zone Selection"))
ics.setNextEnabled(1)
ics.readHTML("timezone")
def custom_widget_handler(self, xml, function_name, widget_name, str1, str2,
int1, int2):
if hasattr(self, function_name):
handler = getattr(self, function_name)
return handler(str1, str2, int1, int2)
else:
# Lame.
return gtk.Label()
def timezone_widget_create (self, str1, str2, int1, int2):
mappath = "/usr/share/system-config-date/pixmaps/map1440.png"
regionspath = "/usr/share/system-config-date/regions"
if gtk.gdk.screen_width() < 1024:
viewportWidth = 480
else:
viewportWidth = 600
self.tz = AnacondaTZMap(self.zonetab, self.default, map=mappath,
regions=regionspath, viewportWidth=viewportWidth)
self.tz.show_all()
return self.tz
def getNext(self):
newzone = self.tz.getCurrent().tz
self.timezone.setTimezoneInfo(newzone, self.utcCheckbox.get_active())
return None
# TimezoneWindow tag="timezone"
def getScreen(self, instLang, timezone):
self.timezone = timezone
(self.default, asUTC, asArc) = self.timezone.getTimezoneInfo()
if not self.default:
self.default = instLang.getDefaultTimeZone()
asUTC = 0
if (string.find(self.default, "UTC") != -1):
self.default = "America/New_York"
# Now fix the default we set when we made the timezone map widget.
self.tz.setCurrent(self.zonetab.findEntryByTZ(self.default))
self.notebook.remove(self.vbox)
return self.vbox
# Only populate the combo box with cities that are in the zoom area or are
# currently selected.
def tzFilterFunc (model, iter, user_data):
(longmin, latmin, longmax, latmax) = user_data.get_shown_region_long_lat()
curlat = model.get_value(iter, 2)
curlong = model.get_value(iter, 3)
if curlat >= latmin and curlat <= latmax and curlong >= longmin and curlong <= longmax:
return True
elif user_data.currentEntry == None:
if model.get_value(iter, 1) == "America/New_York":
return True
else:
return False
elif model.get_value(iter, 1) == user_data.currentEntry.tz:
return True
else:
return False
class AnacondaTZMap(TimezoneMap):
def status_bar_init(self):
self.status = None
def load_entries (self, root):
iter = self.tzStore.get_iter_first()
for entry in self.zonetab.getEntries():
if entry.lat is None or entry.long is None:
continue
x, y = self.map2canvas(entry.lat, entry.long)
marker = root.add(gnomecanvas.CanvasText, x=x, y=y,
text=u'\u00B7', fill_color='yellow',
anchor=gtk.ANCHOR_CENTER,
weight=pango.WEIGHT_BOLD)
self.markers[entry.tz] = marker
if entry.tz == "America/New_York":
#In case the /etc/sysconfig/clock is messed up, use New York as default
self.fallbackEntry = entry
iter = self.tzStore.insert_after(iter, [_(entry.tz), entry.tz,
entry.lat, entry.long])
def timezone_list_init (self, default):
self.hbox = gtk.HBox()
self.tzStore = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING,
gobject.TYPE_INT, gobject.TYPE_INT)
root = self.canvas.root()
self.load_entries(root)
# Add the ListStore to the sorted model after the list has been
# populated, since otherwise we end up resorting on every addition.
self.tzSorted = gtk.TreeModelSort(self.tzStore)
self.tzSorted.set_sort_column_id(0, gtk.SORT_ASCENDING)
self.tzFilter = self.tzSorted.filter_new()
self.tzCombo = gtk.ComboBox(model=self.tzFilter)
cell = gtk.CellRendererText()
self.tzCombo.pack_start(cell, True)
self.tzCombo.add_attribute(cell, 'text', 0)
self.tzFilter.set_visible_func(tzFilterFunc, self)
self.tzCombo.connect("changed", self.selectionChanged)
self.hbox.pack_start(self.tzCombo, False, False)
# Label for the comment (if there is one)
self.commentLabel = gtk.Label()
self.hbox.pack_start(self.commentLabel, True, True, padding=5)
self.pack_start(self.hbox, False, False)
def selectionChanged(self, widget, *args):
iter = widget.get_active_iter()
entry = self.zonetab.findEntryByTZ(widget.get_model().get_value(iter, 1))
self.setCurrent(entry)
def overviewPressEvent(self):
TimezoneMap.overviewPressEvent(self)
self.tzFilter.refilter()
def zoomMoveEvent(self, event):
x1, y1 = self.canvas.root ().w2i (event.x, event.y)
long, lat = self.canvas2map (x1, y1)
r = self.region
longmin, latmin, longmax, latmax = self.get_shown_region_long_lat ()
last = self.highlightedEntry
self.highlightedEntry = self.zonetab.findNearest(long, lat, longmin, latmin, longmax, latmax)
if self.highlightedEntry:
x2, y2 = self.map2canvas(self.highlightedEntry.lat,
self.highlightedEntry.long)
self.arrow.set(points=(x1, y1, x2, y2))
self.arrow.show ()
else:
self.arrow.hide ()
def zoomPressEvent(self, event):
TimezoneMap.zoomPressEvent(self, event)
if event.button == 1:
self.tzFilter.refilter()
def updateTimezoneList(self):
# Find the currently selected item in the combo box and update both
# the combo and the comment label.
iter = self.tzCombo.get_model().get_iter_first()
while iter:
if self.tzCombo.get_model().get_value(iter, 1) == self.currentEntry.tz:
self.tzCombo.set_active_iter(iter)
if self.currentEntry.comments != None:
self.commentLabel.set_text(self.currentEntry.comments)
else:
self.commentLabel.set_text("")
break
iter = self.tzCombo.get_model().iter_next(iter)
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