Improve routing interface and functionalities

* fix POI clicking
* create a nominatim widget to get coordinates from text
* create a JQuery UI button select widget
* create a routing form to get itinerary from a textual form
* CSS for the routing form
* Reverse nominatim: when a point is get for routing on the map
  label for this point is get from nominatim
* Add transport management by user choice
* Update french translation

1 files changed, 17 insertions, 1 deletions

diff --git a/chimere/forms.py b/chimere/forms.py
index d877a22..f49a903 100644
--- a/chimere/forms.py
+++ b/chimere/forms.py
@@ -35,7 +35,7 @@ from chimere.models import Marker, Route, PropertyModel, Property, Area,\
      News, Category, SubCategory, RouteFile, MultimediaFile, MultimediaType, \
      PictureFile, Importer
 from chimere.widgets import AreaField, PointField, TextareaWidget, \
-                            DatePickerWidget
+                            DatePickerWidget, ButtonSelectWidget, NominatimWidget
 
 from datetime import timedelta, datetime, tzinfo
 
@@ -454,3 +454,19 @@ class AreaForm(AreaAdminForm):
     class Meta:
         model = Area
 
+class RoutingForm(forms.Form):
+    transport = forms.ChoiceField(label='', widget=ButtonSelectWidget,
+                               choices=settings.CHIMERE_ROUTING_TRANSPORT,
+                               initial=settings.CHIMERE_ROUTING_TRANSPORT[0][0])
+    start = forms.CharField(label=_(u"Start"), widget=NominatimWidget)
+    end = forms.CharField(label=_(u"Finish"), widget=NominatimWidget)
+    speed = forms.ChoiceField(label=_(u"Speed"), choices=[], required=False)
+
+    def __init__(self, *args, **kwargs):
+        super(RoutingForm, self).__init__(*args, **kwargs)
+        if not settings.CHIMERE_ROUTING_SPEEDS:
+            self.fields.pop('speed')
+        for transport in settings.CHIMERE_ROUTING_SPEEDS:
+            for speed, lbl in settings.CHIMERE_ROUTING_SPEEDS[transport]:
+                self.fields['speed'].widget.choices.append(
+                                ("%s_%d" % (transport, speed), lbl))