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# coding: UTF-8
# Copyright 2009, 2010 Thomas Jourdan
#
# 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 3 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 traceback
import sys
import ka_debug
from gettext import gettext as _
class GettingstartedController(object):
"""
inv: self._widget_tree is not None
inv: self._controller is not None
"""
_getting_started_text = """Kandid is a system to evolve graphical forms and color combinations. In subsequent generations Kandid creates random images. These images are proposals. You must rank the automatically generated images.
Kandid uses a simulated evolution without a fitness function. A cybernetic system has no aesthetic feeling. Your select favorite images to give them a higher chance to reproduce. Over some generation you can find 'cool' looking images.
"""
def __init__(self, controller, init_widget_tree):
"""
pre: init_widget_tree is not None
"""
self._controller = controller
self._widget_tree = init_widget_tree
def close(self):
"""Clean up"""
pass
def autoconnect_events(self):
"""Auto connect status view."""
self._widget_tree.get_widget('readintroLinkbutton') \
.connect('clicked', self.on_readintro)
self._widget_tree.get_widget('startnewLinkbutton') \
.connect('clicked', self.on_startnew)
# #Create a dictionary to connect events
# events = {
# 'on_readintro' : self.on_readintro,
# 'on_startnew' : self.on_startnew,
# }
#!NO self._widget_tree.signal_autoconnect(events)
def localize(self):
try:
# local = {'startLabel' : _('Getting started'),
# 'readintroLinkbutton' : _('Read the Introduction'),
# 'startnewLinkbutton' : _('Show image population'),
# }
# for key, label in local.iteritems():
# self._widget_tree.get_widget(key).set_label(label)
#
textview = self._widget_tree.get_widget('gettingstarted_textview')
buf = textview.get_buffer()
translated = _('getting_started')
translated = translated if not translated == 'getting_started' \
else GettingstartedController._getting_started_text
buf.delete(buf.get_start_iter(), buf.get_end_iter())
buf.insert(buf.get_end_iter(), translated)
except:
ka_debug.err('localizing page "getting started" failed [%s] [%s]' % \
(sys.exc_info()[0], sys.exc_info()[1]))
traceback.print_exc(file=sys.__stderr__)
def show(self):
"""A dummy"""
pass
def on_readintro(self, args):
"""Show introduction page.
"""
ka_debug.info('on_readintro')
self._controller.on_page_show(2) #Assume into page has position 2.
def on_startnew(self, args):
"""Show population page.
"""
ka_debug.info('on_startnew')
self._controller.on_page_show(0) #Assume population page has position 0.
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