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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 gobject
import ibus
from icon import load_icon
class EngineTreeView(gtk.TreeView):
__gsignals__ = {
'changed' : (
gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
())
}
def __init__(self, engines):
super(EngineTreeView, self).__init__()
self.__engines = set([])
self.__model = gtk.TreeStore(gobject.TYPE_PYOBJECT)
self.set_model(self.__model)
self.set_headers_visible(False)
column = gtk.TreeViewColumn()
renderer = gtk.CellRendererPixbuf()
renderer.set_property("xalign", 0)
column.pack_start(renderer, False)
column.set_cell_data_func(renderer, self.__icon_cell_data_cb)
renderer = gtk.CellRendererText()
renderer.set_property("xalign", 0)
column.pack_start(renderer, True)
column.set_cell_data_func(renderer, self.__name_cell_data_cb)
self.append_column (column)
self.set_engines(engines)
def __icon_cell_data_cb(self, celllayout, renderer, model, iter):
engine = self.__model.get_value(iter, 0)
icon_size = gtk.icon_size_lookup(gtk.ICON_SIZE_LARGE_TOOLBAR)[0]
pixbuf = load_icon(engine.icon, gtk.ICON_SIZE_LARGE_TOOLBAR)
if pixbuf == None:
pixbuf = load_icon("engine-default", gtk.ICON_SIZE_LARGE_TOOLBAR)
if pixbuf == None:
pixbuf = load_icon("gtk-missing-image", gtk.ICON_SIZE_LARGE_TOOLBAR)
renderer.set_property("pixbuf", pixbuf)
def __name_cell_data_cb(self, celllayout, renderer, model, iter):
engine = self.__model.get_value(iter, 0)
renderer.set_property("sensitive", True)
renderer.set_property("text", engine.longname)
def set_engines(self, engines):
self.__model.clear()
self.__engines = set([])
for e in engines:
if e in self.__engines:
continue
iter = self.__model.append(None)
self.__model.set(iter, 0, e)
self.__engines.add(e)
self.emit("changed")
def get_selected_iter(self):
selection = self.get_selection()
if selection:
return selection.get_selected()[1]
def get_engines(self):
return map(lambda r: r[0], self.__model)
def get_select_engine(self):
iter = self.get_selected_iter()
if iter == None:
return None
row = self.__model.get(iter)
return row[0]
def prepend_engine(self, engine):
if engine == None or engine in self.__engines:
return
iter = self.__model.prepend(None)
self.__model.set(iter, 0, engine)
self.__engines.add(engine)
self.emit("changed")
self.scroll_to_cell(self.__model[0].path, None)
def remove_engine(self):
iter = self.get_selected_iter()
if iter == None:
return
row = self.__model[iter]
engine = row[0]
self.__engines.remove(engine)
index = row.path[0]
self.__model.remove(iter)
self.emit("changed")
try:
row = self.__model[index]
selection = self.get_selection()
selection.select_path(row.path)
except:
pass
def move_up_engine(self):
iter = self.get_selected_iter()
if iter == None:
return
row = self.__model[iter]
index = row.path[0]
if index == 0:
return
self.__model.swap(iter, self.__model[index - 1].iter)
self.emit("changed")
self.scroll_to_cell(row.path, None)
def move_down_engine(self):
iter = self.get_selected_iter()
if iter == None:
return
row = self.__model[iter]
index = row.path[0]
last_row = self.__model[-1]
last_index = last_row.path[0]
if index == last_index:
return
self.__model.swap(iter, self.__model[index + 1].iter)
self.emit("changed")
self.scroll_to_cell(row.path, None)
gobject.type_register(EngineTreeView)
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