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# vim:set et sts=4 sw=4:
#
# ibus - The Input Bus
#
# Copyright(c) 2007-2008 Huang Peng <shawn.p.huang@gmail.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or(at your option) any later version.
#
# This library 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser 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
import gtk
import gtk.gdk as gdk
import gobject
import ibus
from handle import Handle
from menu import menu_position
from toolitem import ToolButton,\
ToggleToolButton, \
SeparatorToolItem, \
MenuToolButton
from gettext import dgettext
_ = lambda a : dgettext("ibus", a)
N_ = lambda a : a
ICON_SIZE = gtk.ICON_SIZE_MENU
class LanguageBar(gtk.Toolbar):
__gsignals__ = {
"property-activate" : (
gobject.SIGNAL_RUN_FIRST,
gobject.TYPE_NONE,
(gobject.TYPE_STRING, gobject.TYPE_INT)),
"get-im-menu" : (
gobject.SIGNAL_RUN_LAST,
gobject.TYPE_PYOBJECT,
()),
}
def __init__ (self):
super(LanguageBar, self).__init__()
self.__show = 1
self.__enabled = False
self.__has_focus = False
self.set_style(gtk.TOOLBAR_ICONS)
self.set_show_arrow(False)
self.set_property("icon-size", ICON_SIZE)
self.__create_ui()
self.__properties = []
self.__toplevel = gtk.Window(gtk.WINDOW_POPUP)
self.__toplevel.connect("size-allocate", self.__toplevel_size_allocate_cb)
self.__toplevel.add(self)
root = gdk.get_default_root_window()
try:
self.__work_area = root.property_get("_NET_WORKAREA")[2]
except:
w, h = root.get_size()
self.__work_area = 0, 0, w, h
self.__position = self.__work_area[0] + self.__work_area[2] - 20, self.__work_area[1] + self.__work_area[3] - 20
self.__toplevel.move(*self.__position)
def __create_ui(self):
# create move handle
self.__handle = gtk.ToolItem()
handle = Handle()
self.__handle.add(handle)
self.insert(self.__handle, -1)
handle.connect("move-end", self.__handle_move_end_cb)
# create input methods menu
prop = ibus.Property(key = "", type = ibus.PROP_TYPE_TOGGLE, icon = "ibus", tooltip = _("Switch engine"))
self.__im_menu = ToggleToolButton(prop)
self.__im_menu.set_homogeneous(False)
self.__im_menu.connect("toggled", self.__im_menu_toggled_cb)
self.insert(self.__im_menu, -1)
def __im_menu_toggled_cb(self, widget):
if self.__im_menu.get_active():
menu = self.emit("get-im-menu")
menu.connect("deactivate", self.__im_menu_deactivate_cb)
menu.popup(None, None,
menu_position,
0,
gtk.get_current_event_time(),
widget)
def __im_menu_deactivate_cb(self, menu):
self.__im_menu.set_active(False)
def __handle_move_end_cb(self, handle):
x, y = self.__toplevel.get_position()
w, h = self.__toplevel.get_size()
self.__position = x + w, y + h
def __toplevel_size_allocate_cb(self, toplevel, allocation):
x, y = self.__position
if x - self.__work_area[0] >= self.__work_area[2] - 80:
self.__toplevel.move(x - allocation.width, y - allocation.height)
def __remove_properties(self):
# reset all properties
map(lambda i: i.destroy(), self.__properties)
self.__properties = []
def __set_opacity(self, opacity):
if self.__toplevel.window == None:
self.__toplevel.realize()
self.__toplevel.window.set_opacity(opacity)
def do_show(self):
gtk.Toolbar.do_show(self)
def do_size_request(self, requisition):
gtk.Toolbar.do_size_request(self, requisition)
self.__toplevel.resize(1, 1)
def set_im_icon(self, icon_name):
self.__im_menu.set_icon_name(icon_name)
def reset(self):
self.__remove_properties()
def set_enabled(self, enabled):
self.__enabled = enabled
if self.__enabled:
self.__set_opacity(1.0)
if self.__has_focus:
if self.__show in (1, 2):
self.show_all()
else:
self.__set_opacity(0.5)
if self.__show in (1, 0):
self.hide_all()
def is_enabled(self):
return self.__enabled
def set_show(self, show):
if show not in (0, 1, 2):
show = 1
self.__show = show
if self.__has_focus:
self.focus_in()
else:
self.focus_out()
def get_show(self):
return self.__show
def register_properties(self, props):
self.__remove_properties()
# create new properties
for prop in props:
if prop.type == ibus.PROP_TYPE_NORMAL:
item = ToolButton(prop = prop)
elif prop.type == ibus.PROP_TYPE_TOGGLE:
item = ToggleToolButton(prop = prop)
elif prop.type == ibus.PROP_TYPE_MENU:
item = MenuToolButton(prop = prop)
elif prop.type == PROP_TYPE_SEPARATOR:
item = SeparatorToolItem()
else:
raise IBusException("Unknown property type = %d" % prop.type)
item.connect("property-activate",
lambda w, n, s: self.emit("property-activate", n, s))
item.set_sensitive(prop.sensitive)
item.set_no_show_all(True)
if prop.visible:
item.show()
else:
item.hide()
self.__properties.append(item)
self.insert(item, -1)
def update_property(self, prop):
map(lambda x: x.update_property(prop), self.__properties)
def show_all(self):
self.__toplevel.show_all()
self.__toplevel.window.raise_()
gtk.Toolbar.show_all(self)
def hide_all(self):
x, y = self.__toplevel.get_position()
self.__toplevel.hide_all()
gtk.Toolbar.hide_all(self)
# save bar position
self.__toplevel.move(x, y)
def focus_in(self):
self.__has_focus = True
self.__im_menu.set_sensitive(True)
if self.__enabled:
if self.__show in (1, 2):
self.show_all()
else:
self.hide_all()
def focus_out(self):
self.__has_focus = False
self.__im_menu.set_sensitive(False)
if self.__show in (0, 1):
self.hide_all()
else:
self.show_all()
gobject.type_register(LanguageBar, "IBusLanguageBar")
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