ibusdaemon/lookuptable.py

   1 # vim:set noet ts=4:
   2 #
   3 # ibus - The Input Bus
   4 #
   5 # Copyright (c) 2007-2008 Huang Peng <shawn.p.huang@gmail.com>
   6 #
   7 # This library is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU Lesser General Public
   9 # License as published by the Free Software Foundation; either
  10 # version 2 of the License, or (at your option) any later version.
  11 #
  12 # This library is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU Lesser General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU Lesser General Public
  18 # License along with this program; if not, write to the
  19 # Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  20 # Boston, MA  02111-1307  USA
  21
  22 import dbus
  23
  24 class Candidates (list):
  25         SIGNATURE = "a(saau)"
  26         def to_dbus_value (self):
  27                 value = dbus.Array (signature = "(saau)")
  28                 for text, attrs in self:
  29                         value.append ((text, attrs.to_dbus_value ()), "(s%s)" % attrs.SIGNATURE)
  30
  31         def from_dbus_value (self):
  32                 pass
  33
  34 class LookupTable:
  35         SIGNATURE = "(ibia(saau))"
  36
  37         def __init__ (self, page_size = 5):
  38                 self._page_size = page_size
  39                 self._cursor_visible = False
  40                 self._cursor_pos = 0
  41                 self._candidates = []
  42
  43         def set_page_size (self, page_size):
  44                 self._page_size = page_size
  45
  46         def get_page_size (self):
  47                 return self._page_size
  48
  49         def show_cursor (self):
  50                 self._cursor_visible = True
  51
  52         def hide_cursor (self):
  53                 self._cursor_visible = False
  54
  55         def is_cursor_visible (self):
  56                 return self._cursor_visible
  57
  58         def get_current_page_start (self):
  59                 return (self._cursor_pos / self._page_size) * self._page_size
  60
  61         def set_cursor_pos (self, pos):
  62                 self._current_pos = pos
  63
  64         def get_cursor_pos (self):
  65                 return self._current_pos
  66
  67         def get_cursor_pos_in_current_page (self):
  68                 return self._current_pos % self._page_size
  69
  70         def page_up (self):
  71                 pass
  72
  73         def page_down (self):
  74                 pass
  75
  76         def cursor_up (self):
  77                 pass
  78
  79         def cursor_down (self):
  80                 pass
  81
  82         def clear (self):
  83                 self._candidates = []
  84
  85         def append_candidate (self, candidate, attrs = None):
  86                 self._candidates.append ((candidates, attrs))
  87
  88         def get_candidate (self, index):
  89                 return self._candidates[index]
  90
  91         def to_dbus_struct (self):
  92                 pass
  93
  94         def from_dbus_struct (self, value)
  95                 pass