gramps/src/DataViews/GeoView.py

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# -*- python -*-
# -*- coding: utf-8 -*-
#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2007-2009 Serge Noiraud
# Copyright (C) 2008 Benny Malengier
# Copyright (C) 2009 Gerald Britton
# Copyright (C) 2009 Helge GRAMPS
# Copyright (C) 2009 Josip
#
# 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
#
# $Id$
"""
Geo View
"""
#-------------------------------------------------------------------------
#
# Python modules
#
#-------------------------------------------------------------------------
from gettext import gettext as _
import os
import urlparse
import const
import operator
import locale
#-------------------------------------------------------------------------
#
# GTK/Gnome modules
#
#-------------------------------------------------------------------------
import gtk
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#-------------------------------------------------------------------------
#
# Gramps Modules
#
#-------------------------------------------------------------------------
import gen.lib
import Utils
import Config
from BasicUtils import name_displayer as _nd
from PlaceUtils import conv_lat_lon
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#-------------------------------------------------------------------------
#
# map icons
#
#-------------------------------------------------------------------------
_icons = {
gen.lib.EventType.BIRTH : 'gramps-geo-birth',
gen.lib.EventType.DEATH : 'gramps-geo-death',
gen.lib.EventType.MARRIAGE : 'gramps-geo-marriage',
}
#-------------------------------------------------------------------------
#
# regexp for html title Notes ...
#
#-------------------------------------------------------------------------
import re
ZOOMANDPOS = re.compile('zoom=([0-9]*) coord=([0-9\.\-\+]*), ([0-9\.\-\+]*):::')
#-------------------------------------------------------------------------
#
# Web interfaces
#
#-------------------------------------------------------------------------
URL_SEP = '/'
from HtmlRenderer import HtmlView
#-------------------------------------------------------------------------
#
# Constants
#
#-------------------------------------------------------------------------
GEOVIEW_SUBPATH = Utils.get_empty_tempdir('geoview')
NB_MARKERS_PER_PAGE = 200
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#-------------------------------------------------------------------------
#
# Javascript template
#
#-------------------------------------------------------------------------
_HTMLHEADER = '''<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\"
\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\" {xmllang} >
<html xmlns=\"http://www.w3.org/1999/xhtml\" >
<head>
<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\"/>
<title>This is used to pass messages between javascript and python</title>
<meta http-equiv=\"Content-Script-Type\" content=\"text/javascript\">
<script type=\"text/javascript\"
'''
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_JAVASCRIPT = '''<script>
var gmarkers = [];
var min = 0;
var zoom = 0;
var pos = 0;
var regrep = new RegExp(\"default\",\"g\");
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var selected = 0;
var current_map = '{current_map}';
var default_icon;
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var selectedmarkers = 'All';
// shows or hide markers of a particular category
function selectmarkers(year) {{
selectedmarkers = year;
for (var i=0; i<gmarkers.length; i++) {{
val = gmarkers[i].getAttribute("year");
min = parseInt(year);
max = min + step;
if ( selectedmarkers == "All" ) {{ min = 0; max = 9999; }}
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gmarkers[i].hide();
years = val.split(' ');
for ( j=0; j < years.length; j++) {{
if ( years[j] >= min ) {{
if ( years[j] < max ) {{
gmarkers[i].show();
}}
}}
}}
}}
}}
function savezoomandposition(mapstraction) {{
var t=setTimeout("savezoomandposition(mapstraction)",1000);
nzoom = mapstraction.getZoom();
nposition=mapstraction.getCenter();
if ( ( nzoom != zoom ) || ( nposition != pos )) {{
zoom = nzoom;
pos = nposition;
document.title = "zoom=" + zoom + " coord=" + pos + ":::";
}}
}}
function removemarkers(mapstraction) {{
for ( m=0; m < gmarkers.length; m++) {{
mapstraction.removeMarker(gmarkers[m]);
}}
}}
function get_selected_radio() {{
selected = 0;
for ( b=0; b < document.btns.years.length; b++) {{
if ( document.btns.years[b].checked == true ) selected=b;
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}}
}}
function set_selected_radio() {{
document.btns.years[selected].click();
}}
function reset_radio() {{
document.btns.years[0].click();
}}
function swap_map(div,map) {{
savezoomandposition(mapstraction);
{get_radio}
removemarkers(mapstraction);
current_map=map;
mapstraction.swap(div,map);
{reset_radio}
setmarkers(mapstraction);
mapstraction.enableScrollWheelZoom();
{set_radio}
}}
'''
_HTMLTRAILER = '''
setcenterandzoom(mapstraction);
setmarkers(mapstraction);
savezoomandposition(mapstraction);
if ( current_map != \"openstreetmap\") {{
swap_map(current_map,current_map);
}};
mapstraction.enableScrollWheelZoom();
</script>
</body>
</html>
'''
#-------------------------------------------------------------------------
#
# Functions
#
#-------------------------------------------------------------------------
def _alternate_map():
"""
return the alternate name of the map provider.
"""
if Config.get(Config.GEOVIEW_GOOGLEMAPS):
alternate_map = "google"
elif Config.get(Config.GEOVIEW_OPENLAYERS):
alternate_map = "openlayers"
elif Config.get(Config.GEOVIEW_YAHOO):
alternate_map = "yahoo"
elif Config.get(Config.GEOVIEW_MICROSOFT):
alternate_map = "microsoft"
return alternate_map
def _get_sign(value):
"""
return 1 if we have a negative number, 0 in other case
"""
if value < 0.0:
return 1
else:
return 0
def _get_zoom_lat(value):
"""
return the zoom value for latitude depending on the distance.
"""
zoomlat = 1
for i, distance in enumerate([80.0, 40.0, 20.0, 10.0, 3.0,
2.0, 1.0, 0.5, 0.2, 0.1]):
if value < distance:
zoomlat = i+1
return zoomlat + 2
def _get_zoom_long(value):
"""
return the zoom value for longitude depending on the distance.
"""
zoomlong = 1
for i, distance in enumerate([120.0, 60.0, 30.0, 15.0, 7.0,
4.0, 2.0, 1.0, .5, .2, .1]):
if value < distance:
zoomlong = i+1
return zoomlong + 2
#-------------------------------------------------------------------------
#
# GeoView
#
#-------------------------------------------------------------------------
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class GeoView(HtmlView):
"""
The view used to render html pages.
"""
def __init__(self, dbstate, uistate):
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HtmlView.__init__(self, dbstate, uistate, title=_('GeoView'))
self.dbstate = dbstate
self.dbstate.connect('database-changed', self._new_database)
self.usedmap = "openstreetmap"
self.displaytype = "person"
self.nbmarkers = 0
self.without = 0
self.nbpages = 0
self.yearinmarker = []
self.mustcenter = False
self.external_url = False
self.centerlat = 0.0
self.centerlon = 0.0
self.setattr = True
self.latit = 0.0
self.longt = 0.0
self.maxlat = 0.0
self.maxlon = 0.0
self.height = 0.0
self.width = 0.0
self.zoom = 1
self.lock_action = None
self.realzoom = 0
self.reallatitude = 0.0
self.reallongitude = 0.0
if Config.get(Config.GEOVIEW_LOCKZOOM):
self.realzoom = Config.get(Config.GEOVIEW_ZOOM)
self.displaytype = Config.get(Config.GEOVIEW_MAP)
self.reallatitude, self.reallongitude = conv_lat_lon(
Config.get(Config.GEOVIEW_LATITUDE),
Config.get(Config.GEOVIEW_LONGITUDE),
"D.D8")
self.minyear = 1
self.maxyear = 1
self.maxgen = 1
self.mapview = None
self.yearint = 0
self.centered = True
self.center = True
self.place_list = []
self.htmlfile = ""
self.places = []
self.sort = []
self.without_coord_file = []
self.place_without_coordinates = []
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self.minlat = 0.0
self.maxlat = 0.0
self.minlon = 0.0
self.key_active_changed = None
def top_widget(self):
"""
The top widget to use, for GeoView, none
"""
return gtk.Label()
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def on_delete(self):
"""
We need to suppress temporary files here.
Save the zoom, latitude, longitude and lock
"""
self._savezoomandposition()
Config.set(Config.GEOVIEW_LOCKZOOM,
self.lock_action.get_action('SaveZoom').get_active()
)
if self.lock_action.get_action('SaveZoom').get_active():
Config.set(Config.GEOVIEW_ZOOM, self.realzoom)
Config.set(Config.GEOVIEW_LATITUDE, self.reallatitude)
Config.set(Config.GEOVIEW_LONGITUDE, self.reallongitude)
Config.set(Config.GEOVIEW_MAP, self.displaytype)
else:
Config.set(Config.GEOVIEW_ZOOM, 0)
Config.set(Config.GEOVIEW_LATITUDE, "0.0")
Config.set(Config.GEOVIEW_LONGITUDE, "0.0")
Config.set(Config.GEOVIEW_MAP, "person")
def init_parent_signals_for_map(self, widget, event):
"""
Required to properly bootstrap the signal handlers.
This handler is connected by build_widget.
After the outside ViewManager has placed this widget we are
able to access the parent container.
"""
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self.box.disconnect(self.bootstrap_handler)
self.box.parent.connect("size-allocate", self._size_request_for_map)
self._size_request_for_map(widget.parent, event)
def _size_request_for_map(self, widget, event, data=None):
"""
We need to resize the map
"""
gws = widget.get_allocation()
self.width = gws.width
self.height = gws.height
self.external_uri()
if self.need_to_resize != True:
try:
self._geo_places()
except:
pass
def set_active(self):
"""
Set view active when we enter into this view.
"""
self.key_active_changed = self.dbstate.connect('active-changed',
self.goto_active_person)
def set_inactive(self):
"""
Set view inactive when switching to another view.
"""
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HtmlView.set_inactive(self)
self.dbstate.disconnect(self.key_active_changed)
def _savezoomandposition(self):
"""
The only way we have to save the zoom and position is to change the title
of the html page then to get this title.
When the title change, we receive a 'changed-title' signal.
Then we can get the new title with the new values.
"""
res = self.dbstate.db.get_researcher()
if res: # Don't modify the current values if no db is loaded.
start = 0
try:
title = ZOOMANDPOS.search(self.renderer.title, start)
if title:
self.realzoom = title.group(1)
self.reallatitude = title.group(2)
self.reallongitude = title.group(3)
except:
pass
def _change_map(self, usedmap):
"""
Tell the browser to change the current map.
"""
self.renderer.execute_script(
"javascript:swap_map('"+usedmap+"','"+usedmap+"')")
self._savezoomandposition()
def ui_definition(self):
"""
Specifies the UIManager XML code that defines the menus and buttons
associated with the interface.
"""
return '''<ui>
<toolbar name="ToolBar">
<placeholder name="CommonNavigation">
<toolitem action="Back"/>
<toolitem action="Forward"/>
<toolitem action="Refresh"/>
</placeholder>
<placeholder name="CommonEdit">
<toolitem action="OpenStreetMap"/>
<toolitem action="%s"/>
<toolitem action="SaveZoom"/>
<separator/>
<toolitem action="PersonMaps"/>
<toolitem action="FamilyMaps"/>
<toolitem action="EventMaps"/>
<toolitem action="AllPlacesMaps"/>
</placeholder>
</toolbar>
</ui>''' % _alternate_map()
def define_actions(self):
"""
Required define_actions function for PageView. Builds the action
group information required.
"""
HtmlView._define_actions_fw_bw(self)
self.forward_action.set_sensitive(False)
self.back_action.set_sensitive(False)
self._add_action('OpenStreetMap', 'gramps-geo-mainmap',
_('_OpenStreetMap'),
callback=self._select_openstreetmap_map,
tip=_("Select OpenStreetMap Maps"))
if Config.get(Config.GEOVIEW_GOOGLEMAPS):
self._add_action('google', 'gramps-geo-altmap',
_('_Google Maps'),
callback=self._select_google_map,
tip=_("Select Google Maps."))
elif Config.get(Config.GEOVIEW_OPENLAYERS):
self._add_action('openlayers', 'gramps-geo-altmap',
_('_OpenLayers Maps'),
callback=self._select_openlayers_map,
tip=_("Select OpenLayers Maps."))
elif Config.get(Config.GEOVIEW_YAHOO):
self._add_action('yahoo', 'gramps-geo-altmap',
_('_Yahoo! Maps'),
callback=self._select_yahoo_map,
tip=_("Select Yahoo Maps."))
elif Config.get(Config.GEOVIEW_MICROSOFT):
self._add_action('microsoft', 'gramps-geo-altmap',
_('_Microsoft Maps'),
callback=self._select_microsoft_map,
tip=_("Select Microsoft Maps"))
self.lock_action = gtk.ActionGroup(self.title + '/SaveZoom')
self.lock_action.add_toggle_actions([
('SaveZoom', 'gramps-lock', _("_SaveZoom"), "<ALT>L",
_("Save the zoom between places map, person map, "
"family map and events map"),
self._save_zoom,
Config.get(Config.GEOVIEW_LOCKZOOM)
)
])
self._add_action_group(self.lock_action)
self._add_action('AllPlacesMaps', gtk.STOCK_HOME, _('_All Places'),
callback=self._all_places, tip=_("Attempt to view all places in "
"the family tree."))
self._add_action('PersonMaps', 'gramps-person', _('_Person'),
callback=self._person_places,
tip=_("Attempt to view all the places "
"where the selected people lived."))
self._add_action('FamilyMaps', 'gramps-parents-add', _('_Family'),
callback=self._family_places,
tip=_("Attempt to view places of the selected people's family."))
self._add_action('EventMaps', 'gramps-event', _('_Event'),
callback=self._event_places,
tip=_("Attempt to view places connected to all events."))
def goto_active_person(self, handle=None):
"""
Here when the GeoView page is loaded
"""
self._geo_places()
def _all_places(self, hanle=None):
"""
Specifies the place for the home person to display with mapstraction.
"""
self.displaytype = "places"
self._geo_places()
def _person_places(self, handle=None):
"""
Specifies the person places.
"""
self.displaytype = "person"
self._geo_places()
def _family_places(self, hanle=None):
"""
Specifies the family places to display with mapstraction.
"""
self.displaytype = "family"
self._geo_places()
def _event_places(self, hanle=None):
"""
Specifies all event places to display with mapstraction.
"""
self.displaytype = "event"
self._geo_places()
def _new_database(self, *args):
"""
We just change the database.
Restore the initial config. Is it good ?
"""
if Config.get(Config.GEOVIEW_LOCKZOOM):
self.realzoom = Config.get(Config.GEOVIEW_ZOOM)
self.displaytype = Config.get(Config.GEOVIEW_MAP)
self.reallatitude, self.reallongitude = conv_lat_lon(
Config.get(Config.GEOVIEW_LATITUDE),
Config.get(Config.GEOVIEW_LONGITUDE),
"D.D8")
def _geo_places(self):
"""
Specifies the places to display with mapstraction.
"""
if self.nbmarkers > 0 :
# While the db is not loaded, we have 0 markers.
self._savezoomandposition()
self.external_url = False
self.nbmarkers = 0
self.without = 0
self._createmapstraction(self.displaytype)
self.open(urlparse.urlunsplit(
('file', '',
URL_SEP.join(self.htmlfile.split(os.sep)),
'', '')))
def _select_openstreetmap_map(self, handle):
"""
Make openstreetmap the default map.
"""
self.usedmap = "openstreetmap"
self._change_map("openstreetmap")
def _select_openlayers_map(self, handle):
"""
Make openstreetmap the default map.
"""
self.usedmap = "openlayers"
self._change_map("openlayers")
def _select_google_map(self, handle):
"""
Specifies google is the default map
"""
self.usedmap = "google"
self._change_map("google")
def _select_yahoo_map(self, handle):
"""
Make yahoo map the default map.
"""
self.usedmap = "yahoo"
self._change_map("yahoo")
def _select_microsoft_map(self, handle):
"""
Make microsoft the default map.
"""
self.usedmap = "microsoft"
self._change_map("microsoft")
def _save_zoom(self, button):
"""
Do we change the zoom between maps ?
It's not between maps providers, but between people, family,
events or places map.
When we unlock, we reload the page with our values.
"""
if not button.get_active():
self._change_map(self.usedmap)
def _createpageplaceswithoutcoord(self):
"""
Create a page with the list of all places without coordinates
page.
"""
data = """
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" \
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
<title>%(title)s</title>
</head>
<body >
<H4>%(content)s<a href="javascript:history.go(-1)">%(back)s</a></H4>
""" % { 'title' : _('List of places without coordinates'),
'content': _('Here is the list of all places in the family tree'
' for which we have no coordinates.<br>'
' This means no longitude or latitude.<p>'),
'back' : _('Back to prior page')
}
end = """
</table>
</body>
</html>
"""
ufd = open(self.without_coord_file, "w+")
ufd.write(data)
self.places = sorted(self.place_without_coordinates)
i = 1
ufd.write("<table border=1 ><th width=10%>NB</th>")
ufd.write("<th width=20%>Gramps ID</th><th>Place</th>")
for place in self.places:
ufd.write("<tr><td>%d</td><td>%s</td><td>%s</td></tr>\n"
% ( i, place[0], place[1] ))
i += 1
ufd.write(end)
ufd.close()
def _createmapstractionpostheader(self, h3mess, h4mess,
maxpages, curpage, ftype):
"""
This is needed to add infos to the header.
This can't be in createmapstractionheader because we need
to know something which is known only after some work.
"""
self.maxgen = Config.get(Config.GENERATION_DEPTH)
if self.maxyear == 0:
self.maxyear = 2100
if self.minyear == 9999:
self.minyear = 1500
period = (self.maxyear-self.minyear)
intvl = (period/self.maxgen)
modulo = intvl - ( intvl % 10 )
if modulo == 0:
modulo = 10
self.minyear -= self.minyear % 10
self.maxyear -= self.maxyear % 10
self.yearint = ( self.maxyear - self.minyear ) / 10 + 5
self.yearint -= ( self.yearint % modulo )
if self.yearint == 0:
self.yearint = 10
self.mapview.write("<script>\n")
self.mapview.write(" var step = %s;\n" % self.yearint)
self.mapview.write("</script>\n")
self.mapview.write("</head>\n")
self.mapview.write("<body >\n")
self.mapview.write("<div ")
self.mapview.write("id='comment' style='")
self.mapview.write("font-size:10pt; height:75px' >\n")
if maxpages > 1:
message = _("There are %d markers to display. They are split up "
"over %d pages of %d markers : " % (self.nbmarkers,
maxpages, NB_MARKERS_PER_PAGE))
self.mapview.write("%s<br>\n" % message)
if curpage != 1:
priorfile = os.path.join(GEOVIEW_SUBPATH,
"GeoV-%c-%05d.html" %
(ftype, curpage-1))
priorfile = urlparse.urlunsplit(
('file', '',
URL_SEP.join(priorfile.split(os.sep)),
'', ''))
self.mapview.write("<a href='%s' >--</a>" % priorfile)
else:
self.mapview.write(" --")
for page in range(1, maxpages+1, 1):
if page == curpage:
self.mapview.write(" %d" % page)
else:
if ( page < curpage + 11 ) and ( page > curpage - 11 ):
nextfile = os.path.join(GEOVIEW_SUBPATH,
"GeoV-%c-%05d.html" % \
(ftype, page))
nextfile = urlparse.urlunsplit(
('file', '',
URL_SEP.join(nextfile.split(os.sep)),
'', ''))
self.mapview.write("\n<a href='%s' >%d</a>" %
(nextfile, page))
if curpage != maxpages:
nextfile = os.path.join(GEOVIEW_SUBPATH,
"GeoV-%c-%05d.html" % (ftype, curpage+1))
nextfile = urlparse.urlunsplit(
('file', '',
URL_SEP.join(nextfile.split(os.sep)),
'', ''))
self.mapview.write("\n<a href='%s' >++</a>" % nextfile)
else:
self.mapview.write(" ++")
if self.without != 0:
self.without_coord_file = os.path.join(GEOVIEW_SUBPATH,
"without_coord.html")
self.mapview.write("<div id='coord' font=-4 >You have ")
filename = urlparse.urlunsplit(
('file', '',
URL_SEP.join(self.without_coord_file.split(os.sep)),
'', ''))
self.mapview.write("<a href=\"%s\" >%d<a>" % \
( filename, self.without ) )
self.mapview.write(" places without coordinates</div>\n" )
self._createpageplaceswithoutcoord()
if self.displaytype != "places":
self.mapview.write(" <form method='POST' name='btns'>\n")
self.mapview.write(" <input type='radio' ")
self.mapview.write("name='years' value='All' checked\n")
self.mapview.write(" onchange=\"selectmarkers")
self.mapview.write("(\'All\')\"/>%s\n" % _("All"))
for year in range(self.minyear, self.maxyear+self.yearint,
self.yearint):
self.mapview.write(" <input type='radio' ")
self.mapview.write("name='years' value=\'%s\'\n" %year)
self.mapview.write(" onchange=\"selectmarkers")
self.mapview.write("(\'%s\')\"/>%s\n" % ( year, year ))
self.mapview.write(" </form>\n")
self.mapview.write("<H3>%s</H3>" % h3mess)
if h4mess:
self.mapview.write("<H4>%s</H4>" % h4mess)
margin = 10
self.mapview.write("</div>\n")
self.mapview.write("<div id=\"openstreetmap\" class=\"Mapstraction\"")
self.mapview.write(" style=\"width: %dpx; " % (self.width - margin*4))
self.mapview.write("border: 3px coral solid; ")
self.mapview.write("height: %dpx\"></div>\n" % (self.height * 0.74))
self.mapview.write("<div id=\"%s\" class=\"Mapstraction\"" % \
_alternate_map())
self.mapview.write(" style=\"display: none; ")
self.mapview.write("border: 3px coral solid; ")
self.mapview.write("width: %dpx; height: %dpx\"></div>\n" % \
((self.width - margin*4), (self.height * 0.74 )))
self.mapview.write("<script type=\"text/javascript\">\n")
self.mapview.write(" var mapstraction = new Mapstraction")
self.mapview.write("('openstreetmap','openstreetmap');\n")
self.mapview.write(" mapstraction.addControls(")
self.mapview.write("{ pan: true, zoom: 'large', ")
self.mapview.write("overview: true, scale: true, map_type: true });\n")
def _create_needed_javascript(self):
"""
Create the needed javascript functions.
"""
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not_places = self.displaytype != "places"
self.mapview.write(
_JAVASCRIPT.format(
current_map = self.usedmap,
get_radio = "get_selected_radio();\n" if not_places else "",
reset_radio = "reset_radio();\n" if not_places else "",
set_radio = "set_selected_radio();\n" if not_places else "",
)
)
return
def _createmapstractionheader(self, filename):
"""
Create the html header of the page.
"""
self.mapview = open(filename, "w+")
(lang_country, modifier ) = locale.getlocale()
self.mapview.write(
_HTMLHEADER.format(
xmllang = "xml:lang=\"%s\"" % lang_country.split('_')[0]
)
)
fpath = os.path.join(const.ROOT_DIR,
'mapstraction',
'mapstraction.js')
upath = urlparse.urlunsplit(('file', '',
URL_SEP.join(fpath.split(os.sep)),
'', ''))
self.mapview.write(" src=\"%s\">\n" % upath)
self.mapview.write("</script>\n")
self.mapview.write("<script type=\"text/javascript\"")
self.mapview.write(" src=\"http://maps.google.com/")
self.mapview.write("maps?file=api&v=2\">")
self.mapview.write("</script>\n")
if _alternate_map() == "microsoft":
self.mapview.write("<script type=\"text/javascript\" ")
self.mapview.write("src=\"http://dev.virtualearth.net/")
self.mapview.write("mapcontrol/mapcontrol.ashx?v=6\">")
self.mapview.write("</script>\n")
elif _alternate_map() == "yahoo":
self.mapview.write("<script type=\"text/javascript\" ")
self.mapview.write("src=\"http://api.maps.yahoo.com/")
self.mapview.write("ajaxymap?v=3.0&appid=MapstractionDemo\">")
self.mapview.write("</script>\n")
elif _alternate_map() == "openlayers":
self.mapview.write("<script type=\"text/javascript\" ")
self.mapview.write("src=\"http://openlayers.org/")
self.mapview.write("api/OpenLayers.js\">")
self.mapview.write("</script>\n")
def _createmapstractiontrailer(self):
"""
Add the last directives for the html page.
"""
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self.mapview.write(
_HTMLTRAILER.format(
)
)
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self.mapview.close()
def _set_center_and_zoom(self, ptype):
"""
Calculate the zoom.
"""
# Select the center of the map and the zoom
self.centered = False
if ptype == 2:
# Sort by places and year for events
self.sort = sorted(self.place_list,
key=operator.itemgetter(3, 4, 7)
)
else:
# Sort by date in all other cases
self.sort = sorted(self.place_list,
key=operator.itemgetter(7)
)
signminlon = _get_sign(self.minlon)
signminlat = _get_sign(self.minlat)
signmaxlon = _get_sign(self.maxlon)
signmaxlat = _get_sign(self.maxlat)
if signminlon == signmaxlon:
maxlong = abs(abs(self.minlon)-abs(self.maxlon))
else:
maxlong = abs(abs(self.minlon)+abs(self.maxlon))
if signminlat == signmaxlat:
maxlat = abs(abs(self.minlat)-abs(self.maxlat))
else:
maxlat = abs(abs(self.minlat)+abs(self.maxlat))
# Calculate the zoom. all places must be displayed on the map.
zoomlat = _get_zoom_lat(maxlat)
zoomlong = _get_zoom_long(maxlong)
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self.zoom = zoomlat if zoomlat < zoomlong else zoomlong
self.zoom -= 1
if self.zoom < 2:
self.zoom = 2
# We center the map on a point at the center of all markers
self.centerlat = maxlat/2
self.centerlon = maxlong/2
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latit = longt = 0.0
for mark in self.sort:
cent = int(mark[6])
if cent:
self.centered = True
if ( signminlat == signmaxlat ):
if signminlat == 1:
latit = self.minlat+self.centerlat
else:
latit = self.maxlat-self.centerlat
elif self.maxlat > self.centerlat:
latit = self.maxlat-self.centerlat
else:
latit = self.minlat+self.centerlat
if ( signminlon == signmaxlon ):
if signminlon == 1:
longt = self.minlon+self.centerlon
else:
longt = self.maxlon-self.centerlon
elif self.maxlon > self.centerlon:
longt = self.maxlon-self.centerlon
else:
longt = self.minlon+self.centerlon
# all maps: 0.0 for longitude and latitude means no location.
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if latit == longt == 0.0:
latit = longt = 0.00000001
self.mustcenter = False
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if not (latit == longt == 0.0):
self.latit = latit
self.longt = longt
self.mustcenter = True
def _create_pages(self, ptype, h3mess, h4mess):
"""
Do we need to create a multi-pages document ?
Do we have too many markers ?
"""
nbmarkers = 0
self.nbpages = 0
pages = ( self.nbmarkers / NB_MARKERS_PER_PAGE ) + 1
if (nbmarkers % NB_MARKERS_PER_PAGE) == 0:
try:
self._createmapstractiontrailer()
except:
pass
self._set_center_and_zoom(ptype)
for page in range(0, pages, 1):
self.nbpages += 1
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ftype = {1:'P', 2:'E', 3:'F', 4:'I'}.get(ptype, 'X')
filename = os.path.join(GEOVIEW_SUBPATH,
"GeoV-%c-%05d.html" %
(ftype, self.nbpages))
if self.nbpages == 1:
self.htmlfile = filename
self._createmapstractionheader(filename)
self._create_needed_javascript()
first = ( self.nbpages - 1 ) * NB_MARKERS_PER_PAGE
last = ( self.nbpages * NB_MARKERS_PER_PAGE ) - 1
self._create_markers(ptype, first, last)
self._createmapstractionpostheader(h3mess, h4mess,
pages, self.nbpages, ftype)
self._createmapstractiontrailer()
if self.nbpages == 1:
self.open(self.htmlfile)
def _createmapstraction(self, displaytype):
"""
Which kind of map are we going to create ?
"""
if displaytype == "places":
self._createmapstractionplaces(self.dbstate)
elif displaytype == "family":
self._createmapstractionfamily(self.dbstate)
elif displaytype == "person":
self._createmapstractionperson(self.dbstate)
elif displaytype == "event":
self._createmapstractionevents(self.dbstate)
else:
self._createmapstractionheader(os.path.join(GEOVIEW_SUBPATH,
"error.html"))
self._createmapnotimplemented()
self._createmapstractiontrailer()
def _append_to_places_without_coord(self, gid, place):
"""
Create a list of places without coordinates.
"""
self.place_without_coordinates.append([gid, place])
self.without += 1
def _append_to_places_list(self, place, evttype, name, lat,
longit, descr, center, year, icontype):
"""
Create a list of places with coordinates.
"""
self.place_list.append([place, name, evttype, lat,
longit, descr, int(center), year, icontype])
self.nbmarkers += 1
tfa = float(lat)
tfb = float(longit)
if year is not None:
tfc = int(year)
if tfc != 0:
if tfc < self.minyear:
self.minyear = tfc
if tfc > self.maxyear:
self.maxyear = tfc
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tfa += 0.00000001 if tfa >= 0 else -0.00000001
tfb += 0.00000001 if tfb >= 0 else -0.00000001
if self.minlat == 0.0 or 0.0 > tfa < self.minlat:
self.minlat = tfa
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if self.maxlat == 0.0 or 0.0 < tfa > self.maxlat:
self.maxlat = tfa
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if self.minlon == 0.0 or 0.0 > tfb < self.minlon:
self.minlon = tfb
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if self.maxlon == 0.0 or 0.0 < tfb > self.maxlon:
self.maxlon = tfb
def _set_icon(self, markertype, differtype, ptype):
if ptype != 1: # for places, we have no event type
value = _icons.get(markertype.value, 'gramps-geo-default')
else:
value = 'gramps-geo-default'
if differtype: # in case multiple evts
value = 'gramps-geo-default' # we use default icon.
if ( value == "gramps-geo-default" ):
value = value.replace("default","\" + default_icon + \"");
ipath = os.path.join(const.ROOT_DIR, 'images/22x22/', '%s.png' % value )
upath = urlparse.urlunsplit(('file', '',
URL_SEP.join(ipath.split(os.sep)), '', ''))
self.mapview.write("my_marker.setIcon(\"%s\",[22,22],[0,22]);" % upath)
def _create_markers(self, formatype, firstm, lastm):
"""
Create all markers for the specified person.
"""
last = ""
current = ""
indm = 0
divclose = True
self.yearinmarker = []
ininterval = False
self.setattr = True
self.mapview.write(" function setcenterandzoom(mapstraction) {\n")
if self.mustcenter:
self.centered = True
self.mapview.write(" var point = new LatLonPoint")
if self.lock_action.get_action('SaveZoom').get_active():
self.mapview.write("(%s,%s);" % (self.reallatitude,
self.reallongitude))
else:
self.mapview.write("(%s,%s);" % (self.latit, self.longt))
self.mapview.write("mapstraction.setCenterAndZoom")
if self.lock_action.get_action('SaveZoom').get_active():
self.mapview.write("(point, %s);\n" % self.realzoom)
else:
self.mapview.write("(point, %s);\n" % self.zoom)
self.setattr = False
self.mapview.write("}\n")
self.mapview.write(" function setmarkers(mapstraction) {\n")
self.mapview.write(" if ( current_map != \"openstreetmap\" ) {")
self.mapview.write(" default_icon = \"altmap\";")
self.mapview.write(" } else { ")
self.mapview.write(" default_icon = \"mainmap\"; }\n")
differtype = False
savetype = None
for mark in self.sort:
if ( indm >= firstm ) and ( indm <= lastm ):
ininterval = True
if ininterval:
current = {
2 : [mark[3], mark[4]],
}.get(formatype, mark[0])
if last != current:
if not divclose:
if ininterval:
self.mapview.write("</div>\");")
divclose = True
years = ""
if mark[2]:
for year in self.yearinmarker:
years += "%d " % year
years += "end"
self.mapview.write("my_marker.setAttribute")
self.mapview.write("('year','%s');" % years)
self.yearinmarker = []
self._set_icon(savetype, differtype, formatype)
differtype = False
self.mapview.write("mapstraction.addMarker(my_marker);")
indm += 1
if ( indm > lastm ):
if (indm % NB_MARKERS_PER_PAGE) == 0:
ininterval = False
last = {
2 : [mark[3], mark[4]],
}.get(formatype, mark[0])
if ( indm >= firstm ) and ( indm <= lastm ):
self.mapview.write("\n var point = new LatLonPoint")
self.mapview.write("(%s,%s);" % (mark[3], mark[4]))
self.mapview.write("my_marker = new Marker(point);")
self.mapview.write("gmarkers[%d]=my_marker;" % \
(( indm - 1 ) % NB_MARKERS_PER_PAGE))
self.mapview.write("my_marker.setLabel")
self.mapview.write("(\"%s\");" % mark[0])
self.yearinmarker.append(mark[7])
divclose = False
differtype = False
if mark[8] and not differtype:
savetype = mark[8]
self.mapview.write("my_marker.setInfoBubble(\"<div ")
self.mapview.write("id='info' ")
# perhaps we need css in the futur ...
self.mapview.write("style='white-space:nowrap;")
self.mapview.write("overflow:auto;width:105%;")
self.mapview.write("font-size:10pt;")
divsize = self.height/5
if divsize < 150:
divsize = 150
self.mapview.write("max-height:%dpx' >" % divsize )
self.mapview.write("%s<br>" % mark[0])
if formatype == 1:
self.mapview.write("<br>%s" % mark[5])
elif formatype == 2:
self.mapview.write("<br>%s - %s" % (mark[7],
mark[5]))
elif formatype == 3:
self.mapview.write("<br>%s - %s" % (mark[7],
mark[5]))
elif formatype == 4:
self.mapview.write("<br>%s - %s" % (mark[7],
mark[5]))
else: # This marker already exists. add info.
if ( mark[8] and savetype != mark[8] ):
differtype = True
self.mapview.write("<br>%s - %s" % (mark[7], mark[5]))
ret = 1
for year in self.yearinmarker:
if year == mark[7]:
ret = 0
if (ret):
self.yearinmarker.append(mark[7])
else:
indm += 1
if self.nbmarkers > 0 and ininterval:
years = ""
if mark[2]:
for year in self.yearinmarker:
years += "%d " % year
years += "end"
self.mapview.write("</div>\");")
self.mapview.write("my_marker.setAttribute('year','%s');" % years)
self._set_icon(savetype, differtype, formatype)
self.mapview.write("mapstraction.addMarker(my_marker);")
if self.nbmarkers == 0:
# We have no valid geographic point to center the map.
longitude = 0.0
latitude = 0.0
self.mapview.write("\nvar point = new LatLonPoint")
self.mapview.write("(%s,%s);\n" % (latitude, longitude))
self.mapview.write(" mapstraction.setCenterAndZoom")
self.mapview.write("(point, %d);\n" % 2)
self.mapview.write(" my_marker = new Marker(point);\n")
self.mapview.write(" my_marker.setLabel")
self.mapview.write("(\"%s\");\n" % _("No location."))
self.mapview.write(" my_marker.setInfoBubble(\"<div ")
self.mapview.write("style='white-space:nowrap;' >")
self.mapview.write(_("You have no places in your family tree "
" with coordinates."))
self.mapview.write("<br>")
self.mapview.write(_("You are looking at the default map."))
self.mapview.write("</div>\");\n")
self._set_icon(None, True, 1)
self.mapview.write(" mapstraction.addMarker(my_marker);")
self.mapview.write("\n}")
self.mapview.write("\n</script>\n")
def _createpersonmarkers(self, dbstate, person, comment):
"""
Create all markers for the specified person.
"""
latitude = ""
longitude = ""
if person:
birth_ref = person.get_birth_ref()
if birth_ref:
birth = dbstate.db.get_event_from_handle(birth_ref.ref)
birthdate = birth.get_date_object()
birthyear = birthdate.get_year()
bplace_handle = birth.get_place_handle()
if bplace_handle:
place = dbstate.db.get_place_from_handle(bplace_handle)
if place:
longitude = place.get_longitude()
latitude = place.get_latitude()
latitude, longitude = conv_lat_lon(latitude,
longitude, "D.D8")
if comment:
descr1 = _("%(comment)s : birth place.") % {
'comment': comment}
else:
descr1 = _("birth place.")
descr = place.get_title()
# place.get_longitude and place.get_latitude return
# one string. We have coordinates when the two values
# contains non null string.
if ( longitude and latitude ):
self._append_to_places_list(descr,
gen.lib.EventType.BIRTH,
_nd.display(person),
latitude, longitude,
descr1,
int(self.center),
birthyear,
birth.get_type()
)
self.center = False
else:
self._append_to_places_without_coord(
place.gramps_id, descr)
latitude = ""
longitude = ""
death_ref = person.get_death_ref()
if death_ref:
death = dbstate.db.get_event_from_handle(death_ref.ref)
deathdate = death.get_date_object()
deathyear = deathdate.get_year()
dplace_handle = death.get_place_handle()
if dplace_handle:
place = dbstate.db.get_place_from_handle(dplace_handle)
if place:
longitude = place.get_longitude()
latitude = place.get_latitude()
latitude, longitude = conv_lat_lon(latitude,
longitude, "D.D8")
descr = place.get_title()
if comment:
descr1 = _("%(comment)s : death place.") % {
'comment': comment}
else:
descr1 = _("death place.")
# place.get_longitude and place.get_latitude return
# one string. We have coordinates when the two values
# contains non null string.
if ( longitude and latitude ):
self._append_to_places_list(descr,
gen.lib.EventType.DEATH,
_nd.display(person),
latitude, longitude,
descr1,
int(self.center),
deathyear,
death.get_type()
)
self.center = False
else:
self._append_to_places_without_coord(
place.gramps_id, descr)
def _createmapstractionplaces(self, dbstate):
"""
Create the marker for each place in the database which has a lat/lon.
"""
self.place_list = []
self.place_without_coordinates = []
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self.minlat = 0.0
self.maxlat = 0.0
self.minlon = 0.0
self.maxlon = 0.0
self.minyear = 9999
self.maxyear = 0
latitude = ""
longitude = ""
self.center = True
for place in dbstate.db.iter_places():
descr = place.get_title()
descr1 = _("Id : %s") % place.gramps_id
longitude = place.get_longitude()
latitude = place.get_latitude()
latitude, longitude = conv_lat_lon(latitude, longitude, "D.D8")
# place.get_longitude and place.get_latitude return
# one string. We have coordinates when the two values
# contains non null string.
if ( longitude and latitude ):
self._append_to_places_list(descr, None, "",
latitude, longitude,
descr1, self.center, None,
gen.lib.EventType.UNKNOWN)
self.center = False
else:
self._append_to_places_without_coord(place.gramps_id, descr)
if self.center:
mess = _("Cannot center the map. No location with coordinates.")
else:
mess = ""
self._create_pages(1,
_("All places in the family tree with coordinates."),
mess)
def _createmapstractionevents(self, dbstate):
"""
Create one marker for each place associated with an event in the database
which has a lat/lon.
"""
self.place_list = []
self.place_without_coordinates = []
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self.minlat = 0.0
self.maxlat = 0.0
self.minlon = 0.0
self.maxlon = 0.0
self.minyear = 9999
self.maxyear = 0
latitude = ""
longitude = ""
self.center = True
for event in dbstate.db.iter_events():
place_handle = event.get_place_handle()
eventdate = event.get_date_object()
eventyear = eventdate.get_year()
if place_handle:
place = dbstate.db.get_place_from_handle(place_handle)
if place:
descr1 = place.get_title()
longitude = place.get_longitude()
latitude = place.get_latitude()
latitude, longitude = conv_lat_lon(latitude, longitude,
"D.D8")
city = place.get_main_location().get_city()
country = place.get_main_location().get_country()
# place.get_longitude and place.get_latitude return
# one string. We have coordinates when the two values
# contains non null string.
if ( longitude and latitude ):
person_list = [
dbstate.db.get_person_from_handle(ref_handle)
for (ref_type, ref_handle) in
dbstate.db.find_backlink_handles(event.handle)
if ref_type == 'Person'
]
if person_list:
descr2 = event.get_type()
for person in person_list:
descr2 = ("%(description)s - %(name)s") % {
'description' : descr2,
'name' : _nd.display(person)}
descr = ("%(eventtype)s;"+
" %(place)s%(description)s"
) % { 'eventtype': gen.lib.EventType(
event.get_type()
),
'place': place.get_title(),
'description': descr2}
else:
descr = ("%(eventtype)s; %(place)s<br>") % {
'eventtype': gen.lib.EventType(
event.get_type()
),
'place': place.get_title()}
self._append_to_places_list(descr1, descr,
descr,
latitude, longitude,
descr2, self.center,
eventyear,
event.get_type()
)
self.center = False
else:
descr = place.get_title()
self._append_to_places_without_coord(
place.gramps_id, descr)
if self.center:
mess = _("Cannot center the map. No location with coordinates.")
else:
mess = ""
self._create_pages(2,
_("All events in the family tree with coordinates."),
mess)
def _createmapstractionfamily(self, dbstate):
"""
Create all markers for each people of a family
in the database which has a lat/lon.
"""
self.place_list = []
self.place_without_coordinates = []
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self.minlat = 0.0
self.maxlat = 0.0
self.minlon = 0.0
self.maxlon = 0.0
self.minyear = 9999
self.maxyear = 0
self.center = True
person = None
if dbstate.active:
person = dbstate.active
if person is not None:
family_list = person.get_family_handle_list()
if len(family_list) > 0:
fhandle = family_list[0] # first is primary
fam = dbstate.db.get_family_from_handle(fhandle)
handle = fam.get_father_handle()
father = dbstate.db.get_person_from_handle(handle)
if father:
comment = _("Id : Father : %s : %s") % ( father.gramps_id,
_nd.display(father)
)
self._createpersonmarkers(dbstate, father, comment)
handle = fam.get_mother_handle()
mother = dbstate.db.get_person_from_handle(handle)
if mother:
comment = _("Id : Mother : %s : %s") % ( mother.gramps_id,
_nd.display(mother)
)
self._createpersonmarkers(dbstate, mother, comment)
index = 0
child_ref_list = fam.get_child_ref_list()
if child_ref_list:
for child_ref in child_ref_list:
child = dbstate.db.get_person_from_handle(child_ref.ref)
if child:
index += 1
comment = _("Id : Child : %(id)s - %(index)d "
": %(name)s") % {
'id' : child.gramps_id,
'index' : index,
'name' : _nd.display(child)
}
self._createpersonmarkers(dbstate, child, comment)
else:
comment = _("Id : Child : %(id)s has no parents.") % {
'id' : person.gramps_id }
self._createpersonmarkers(dbstate, person, comment)
if self.center:
mess = _("Cannot center the map. No location with coordinates.")
if person is not None:
self._create_pages(3, _("The active person's family members "
"have no places with coordinates."),
mess)
else:
self._create_pages(3, _("No active person set."), mess)
else:
mess = ""
self._create_pages(3,
( _("All %(name)s people's family places in the "
"family tree with coordinates.") % {
'name' :_nd.display(person) }),
mess)
def _createmapstractionperson(self, dbstate):
"""
Create all markers for each people's event in the database which has
a lat/lon.
"""
self.place_list = []
self.place_without_coordinates = []
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self.minlat = 0.0
self.maxlat = 0.0
self.minlon = 0.0
self.maxlon = 0.0
self.minyear = 9999
self.maxyear = 0
latitude = ""
longitude = ""
person = None
if dbstate.active:
person = dbstate.active
self.center = True
if person is not None:
# For each event, if we have a place, set a marker.
for event_ref in person.get_event_ref_list():
if not event_ref:
continue
if event_ref.role != gen.lib.EventRoleType.PRIMARY:
# Only match primaries, no witnesses
continue
event = dbstate.db.get_event_from_handle(event_ref.ref)
eventdate = event.get_date_object()
eventyear = eventdate.get_year()
place_handle = event.get_place_handle()
if place_handle:
place = dbstate.db.get_place_from_handle(place_handle)
if place:
longitude = place.get_longitude()
latitude = place.get_latitude()
latitude, longitude = conv_lat_lon(latitude,
longitude, "D.D8")
descr = place.get_title()
evt = gen.lib.EventType(event.get_type())
descr1 = _("%(eventtype)s : %(name)s") % {
'eventtype': evt,
'name': _nd.display(person)}
# place.get_longitude and place.get_latitude return
# one string. We have coordinates when the two values
# contains non null string.
if ( longitude and latitude ):
self._append_to_places_list(descr, evt,
_nd.display(person),
latitude, longitude,
descr1, self.center,
eventyear,
event.get_type()
)
self.center = False
else:
self._append_to_places_without_coord(
place.gramps_id, descr)
if self.center:
mess = _("Cannot center the map. No location with coordinates.")
if person is not None:
self._create_pages(4,
_("The active person has no places with coordinates."), mess)
else:
self._create_pages(4, _("No active person set."), mess)
else:
mess = ""
self._create_pages(4, ( _("All event places for %s.") %
_nd.display(person) ), mess)
def _createmapnotimplemented(self):
"""
Inform the user this work is not implemented.
"""
self.mapview.write(" <H1>%s </H1>" % _("Not yet implemented ..."))