vcs.maemo.org Git - hermes/blob - package/src/org/maemo/hermes/gui/contactview.py

   1 import gtk, glib
   2 import hildon
   3 import gobject
   4 import evolution
   5 from ctypes import *
   6 from pygobject import *
   7
   8 class ContactView(hildon.PannableArea):
   9     """Widget which shows a list of contacts in a pannable area.
  10
  11        Copyright (c) Andrew Flegg <andrew@bleb.org> 2009.
  12        Released under the Artistic Licence."""
  13
  14
  15     # -----------------------------------------------------------------------
  16     def __init__(self, contacts):
  17         """Constructor. Passed a list of Contacts."""
  18
  19         hildon.PannableArea.__init__(self)
  20         self.contacts = contacts
  21
  22         columns = [gtk.gdk.Pixbuf,         # 0. Photo
  23                    str,                    # 1. Name
  24                    # ...                   # x. Services
  25                    # gobject.TYPE_PYOBJECT # y. Actual contact
  26                   ]
  27
  28         # -- Work out which services need to be shown...
  29         #
  30         self._icons    = {}
  31         self._services = set([])
  32         for contact in self.contacts:
  33             self._services |= contact.get_mappings()
  34
  35         for service in sorted(self._services):
  36             columns.append(gtk.gdk.Pixbuf)
  37             try:
  38                 self._icons[service] = gtk.gdk.pixbuf_new_from_file('/opt/hermes/share/account-%s.png' % (service))
  39             except glib.GError, e:
  40                 self._icons[service] = None
  41
  42         columns.append(gobject.TYPE_PYOBJECT)
  43         self.treestore = gtk.ListStore(*tuple(columns))
  44         self._contact_index = len(columns) -1
  45
  46         # -- Build the tree model...
  47         #
  48         for contact in sorted(self.contacts, cmp = lambda a, b: cmp(a.get_name(), b.get_name())):
  49             if not contact.get_name():
  50                 continue
  51
  52             pi = contact.get_photo()
  53             pixbuf = None
  54             if pi and pi.contents.data.uri.startswith("image/"):
  55                 data = string_at(pi.contents.data.inlined.data, pi.contents.data.inlined.length)
  56                 pixbuf_loader = gtk.gdk.PixbufLoader()
  57                 pixbuf_loader.write(data)
  58                 pixbuf_loader.close()
  59                 pixbuf = pixbuf_loader.get_pixbuf()
  60             elif pi and pi.contents.data.uri.startswith("file://"):
  61                 filename = pi.contents.data.uri[7:]
  62                 pixbuf = gtk.gdk.pixbuf_new_from_file(filename)
  63
  64             if pixbuf:
  65                 size = min(pixbuf.get_width(), pixbuf.get_height())
  66                 pixbuf = pixbuf.subpixbuf(0, 0, size, size).scale_simple(48, 48, gtk.gdk.INTERP_BILINEAR)
  67
  68             row = [pixbuf, contact.get_name(), ]
  69             for service in self._services:
  70                 row.append(service in contact.get_mappings() and self._icons[service] or None)
  71
  72             row.append(contact)
  73             self.treestore.append(row)
  74
  75         self.treeview = gtk.TreeView(self.treestore)
  76         self.treeview.append_column(gtk.TreeViewColumn('Picture', gtk.CellRendererPixbuf(), pixbuf = 0))
  77
  78         tvcolumn = gtk.TreeViewColumn('Name', gtk.CellRendererText(), text = 1)
  79         tvcolumn.set_expand(True)
  80         self.treeview.append_column(tvcolumn)
  81
  82         i = 2
  83         for service in self._services:
  84             self.treeview.append_column(gtk.TreeViewColumn('Service', gtk.CellRendererPixbuf(), pixbuf = i))
  85             i += 1
  86
  87         self.treeview.connect('row-activated', self._activated)
  88         self.add(self.treeview)
  89         self.set_size_request_policy(hildon.SIZE_REQUEST_CHILDREN)
  90
  91
  92     # -----------------------------------------------------------------------
  93     def add_mapping(self, service_id):
  94         """Used to emit the `contact-activated' signal once a row has been
  95            selected."""
  96
  97         if self._selected_iter:
  98             i = 2
  99             for service in self._services:
 100                 if service == service_id:
 101                     self.treeview.get_model().set_value(self._selected_iter, i, self._icons[service])
 102                 i += 1
 103
 104
 105     # -----------------------------------------------------------------------
 106     def _activated(self, treeview, path, column):
 107         """Used to emit the `contact-activated' signal once a row has been
 108            selected."""
 109
 110         self._selected_iter = treeview.get_model().get_iter(path)
 111         contact = treeview.get_model().get_value(self._selected_iter, self._contact_index)
 112         self.emit('contact-activated', contact)
 113
 114
 115 _contact_activated = gobject.signal_new('contact-activated', ContactView, gobject.SIGNAL_ACTION, gobject.TYPE_NONE, [gobject.TYPE_PYOBJECT])
 116
 117
 118