panel/panel.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 gtk
  23 import gtk.gdk as gdk
  24 import gobject
  25 import ibus
  26 from os import path
  27 from lang import LANGUAGES
  28 from ibus import interface
  29 from languagebar import LanguageBar
  30 from candidatepanel import CandidatePanel
  31
  32 class Panel (ibus.Object):
  33         def __init__ (self, proxy, _ibus):
  34                 gobject.GObject.__init__ (self)
  35                 self._proxy = proxy
  36                 self._ibus = _ibus
  37
  38                 # add icon search path
  39                 icon_theme = gtk.icon_theme_get_default ()
  40                 dir = path.dirname (__file__)
  41                 icondir = path.join (dir, "..", "icons")
  42                 icon_theme.prepend_search_path (icondir)
  43
  44                 self._language_bar = LanguageBar ()
  45                 self._language_bar.connect ("property-activate",
  46                                                 lambda widget, prop_name, prop_state: self._proxy.PropertyActivate (prop_name, prop_state))
  47                 self._language_bar.connect ("get-im-menu",
  48                                                 self._get_im_menu_cb)
  49                 self._language_bar.show_all ()
  50
  51                 self._candidate_panel = CandidatePanel ()
  52                 self._candidate_panel.connect ("cursor-up",
  53                                                 lambda widget: self._proxy.CursorUp ())
  54                 self._candidate_panel.connect ("cursor-down",
  55                                                 lambda widget: self._proxy.CursorDown ())
  56
  57                 self._status_icon = gtk.StatusIcon ()
  58                 self._status_icon.connect ("popup-menu", self._status_icon_popup_menu_cb)
  59                 self._status_icon.connect ("activate", self._status_icon_activate_cb)
  60                 self._status_icon.set_from_icon_name ("engine-default")
  61                 self._status_icon.set_tooltip ("iBus - Running")
  62                 self._status_icon.set_visible (True)
  63
  64         def set_cursor_location (self, x, y, w, h):
  65                 self._candidate_panel.move (x + w, y + h)
  66
  67         def update_preedit (self, text, attrs, cursor_pos, show):
  68                 self._candidate_panel.update_preedit (text, attrs, cursor_pos, show)
  69
  70         def show_preedit_string (self):
  71                 self._candidate_panel.show_preedit_string ()
  72
  73         def hide_preedit_string (self):
  74                 self._candidate_panel.hide_preedit_string ()
  75
  76         def update_aux_string (self, text, attrs, show):
  77                 self._candidate_panel.update_aux_string (text, attrs, show)
  78
  79         def show_aux_string (self):
  80                 self._candidate_panel.show_aux_string ()
  81
  82         def hide_aux_string (self):
  83                 self._candidate_panel.hide_aux_string ()
  84
  85         def update_lookup_table (self, lookup_table, show):
  86                 self._candidate_panel.update_lookup_table (lookup_table, show)
  87
  88         def show_candidate_window (self):
  89                 self._candidate_panel.show ()
  90
  91         def hide_candidate_window (self):
  92                 self._candidate_panel.hide ()
  93
  94         def show_language_bar (self):
  95                 self._language_bar.show ()
  96
  97         def hide_language_bar (self):
  98                 self._language_bar.hide ()
  99
 100         def register_properties (self, props):
 101                 self._language_bar.register_properties (props)
 102
 103         def update_property (self, prop):
 104                 self._language_bar.update_property (self, prop)
 105
 106         def reset (self):
 107                 self._candidate_panel.reset ()
 108                 self._language_bar.reset ()
 109
 110         def do_destroy (self):
 111                 gtk.main_quit ()
 112
 113         def _create_im_menu (self):
 114                 menu = gtk.Menu ()
 115                 factories = self._ibus.GetFactories ()
 116                 if not factories:
 117                         item = gtk.MenuItem (label = "no engine")
 118                         item.set_sensitive (False)
 119                         menu.add (item)
 120                 else:
 121                         for factory in factories:
 122                                 name, lang, icon, authors, credits = self._ibus.GetFactoryInfo (factory)
 123                                 item = gtk.ImageMenuItem ("%s - %s" % (LANGUAGES.get (lang, lang), name))
 124                                 if not icon:
 125                                         icon = "engine-default"
 126                                 item.set_image (gtk.image_new_from_icon_name (icon, gtk.ICON_SIZE_MENU))
 127                                 item.connect ("activate", self._menu_item_activate_cb, factory)
 128                                 menu.add (item)
 129
 130                 menu.show_all ()
 131                 menu.set_take_focus (False)
 132                 return menu
 133
 134         def _get_im_menu_cb (self, languagebar):
 135                 menu = self._create_im_menu ()
 136                 return menu
 137
 138         def _status_icon_activate_cb (self, status_icon):
 139                 menu = self._create_im_menu ()
 140                 menu.popup (None, None,
 141                                 gtk.status_icon_position_menu,
 142                                 0,
 143                                 gtk.get_current_event_time (),
 144                                 self._status_icon)
 145
 146         def _status_icon_popup_menu_cb (self, status_icon, button, active_time):
 147                 menu = self._create_im_menu ()
 148                 menu.popup (None, None,
 149                                 gtk.status_icon_position_menu,
 150                                 button,
 151                                 active_time,
 152                                 self._status_icon)
 153
 154         def _menu_item_activate_cb (self, item, factory):
 155                 self._ibus.SetFactory (factory)
 156
 157 gobject.type_register (Panel, "IBusPanel")
 158
 159 class PanelProxy (interface.IPanel):
 160         def __init__ (self, dbusconn, object_path, _ibus):
 161                 interface.IPanel.__init__ (self, dbusconn, object_path)
 162                 self._dbusconn = dbusconn
 163                 self._panel = Panel (self, _ibus)
 164
 165         def SetCursorLocation (self, x, y, w, h):
 166                 self._panel.set_cursor_location (x, y, w, h)
 167
 168         def UpdatePreedit (self, text, attrs, cursor_pos, show):
 169                 attrs = ibus.attr_list_from_dbus_value (attrs)
 170                 self._panel.update_preedit (text, atrrs, cursor_pos, show)
 171
 172         def ShowPreeditString (self):
 173                 self._panel.show_preedit_string ()
 174
 175         def HidePreeditString (self):
 176                 self._panel.hide_preedit_string ()
 177
 178         def UpdateAuxString (self, text, attrs, show):
 179                 attrs = ibus.attr_list_from_dbus_value (attrs)
 180                 self._panel.update_aux_string (text, attrs, show)
 181
 182         def ShowAuxString (self):
 183                 self._panel.show_aux_string ()
 184
 185         def HideAuxString (self):
 186                 self._panel.hide_aux_string ()
 187
 188         def UpdateLookupTable (self, lookup_table, show):
 189                 lookup_table = ibus.lookup_table_from_dbus_value (lookup_table)
 190                 self._panel.update_lookup_table (lookup_table, show)
 191
 192         def ShowCandidateWindow (self):
 193                 self._panel.show_candidate_window ()
 194
 195         def HideCandidateWindow (self):
 196                 self._panel.hide_candidate_window ()
 197
 198         def ShowLanguageBar (self):
 199                 self._panel.show_language_bar ()
 200
 201         def HideLanguageBar (self):
 202                 self._panel.hide_language_bar ()
 203
 204         def RegisterProperties (self, props):
 205                 props = ibus.prop_list_from_dbus_value (props)
 206                 self._panel.register_properties (props)
 207
 208         def UpdateProperty (self, prop):
 209                 prop = ibus.property_from_dbus_value (props)
 210                 self._panel.update_property (prop)
 211
 212         def Reset (self):
 213                 self._panel.reset ()
 214
 215         def Destroy (self):
 216                 self._panel.destroy ()
 217