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# Copyright (C) 2009, Tutorius.org
# Greatly influenced by sugar/activity/namingalert.py
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import gtk
import gobject
import hippo
import gconf
from gettext import gettext as _
class WidgetIdentifier(gtk.Window):
"""
Tool that allows identifying widgets
"""
__gtype_name__ = 'TutoriusWidgetIdentifier'
def __init__(self, activity):
gtk.Window.__init__(self)
self._activity = activity
self._handlers = []
self.set_decorated(False)
self.set_resizable(False)
self.set_modal(False)
self.connect('realize', self.__realize_cb)
self._expander = gtk.Expander(_("Widget Identifier"))
self._expander.set_expanded(True)
self.add(self._expander)
self._expander.connect("notify::expanded", self.__expander_cb)
self._expander.show()
vbox = gtk.VBox()
self._expander.add(vbox)
vbox.show()
self.logview = gtk.TextView()
self.logview.set_editable(False)
self.logview.set_cursor_visible(False)
self.logview.set_wrap_mode(gtk.WRAP_NONE)
self._textbuffer = self.logview.get_buffer()
sw = gtk.ScrolledWindow()
sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
sw.add(self.logview)
self.logview.show()
vbox.pack_start(sw)
sw.show()
from sugar.tutorius.gtkutils import register_signals_numbered
self._handlers = register_signals_numbered(self._activity, self._handle_events)
def __expander_cb(self, *args):
if self._expander.get_expanded():
self.__move_expanded()
else:
self.__move_collapsed()
def __move_expanded(self):
width = 400
height = 300
ww = gtk.gdk.screen_width()
wh = gtk.gdk.screen_height()
self.set_size_request(width, height)
self.move((ww-width)/2, wh-height)
def __move_collapsed(self):
width = 150
height = 40
ww = gtk.gdk.screen_width()
wh = gtk.gdk.screen_height()
self.set_size_request(width, height)
self.move((ww-width)/2, wh-height)
def __realize_cb(self, widget):
self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DIALOG)
self.window.set_accept_focus(True)
self.__move_expanded()
def _disconnect_handlers(self):
for widget, handlerid in self._handlers:
widget.handler_disconnect(handlerid)
self._handlers = []
def _handle_events(self,*args):
sig, name = args[-1]
text = "\r\n".join(
(["%s event received from %s" % (sig, name)] +
self._textbuffer.get_text(*(self._textbuffer.get_bounds())
).split("\r\n"))[:80]
)
self._textbuffer.set_text(text)
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