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#!/usr/bin/env python2
#
# larcon_self.py -- Frame for a single larcon tool
# (c) Copyright 2009-2010 Michael Towers (larch42 at googlemail dot com)
#
# 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
#
#-------------------------------------------------------------------
# 2010.08.14
from suim import Suim
class LarconGui(Suim):
def __init__(self, appname, backend):
self.appname = appname
self.backend = backend
self._running = False
Suim.__init__(self, appname, [appname])
self.widgetlist(self.fss('uim_fetch', 'larcon.uim'))
self.connect('$$$uiquit$$$', self.quit)
self.command('larcon.title', appname)
self.command('larcon.icon', appname + '.png')
self.command('larcon:main.layout', ['VBOX', appname])
self.connect('larcon:docs*clicked', self._showdocs)
self._showdocs(init=True)
def fss(self, func, *args):
"""Supply backend (file-system) services to the gui
"""
if func:
if self._running and (func[0] != '_'):
self.busy(True)
# (Repeated setting or unsetting of the busy state is just ignored)
result = self.backend(func, *args)
# When the function is not finished, it returns None, otherwise (ok, val)
else:
result = True
if self._running and result != None:
self.busy(False)
return result
def data(self, key):
return self.command('larcon_data.get', key)
def _showdocs(self, init=False):
if init:
self.command('larcon:docview.html', self.fss('about'))
self.helpstate = False
else:
self.helpstate = not self.helpstate
self.command('larcon:stack.set', 1 if self.helpstate else 0)
self.command('larcon:docs.text', self.data('hidetext')
if self.helpstate else self.data('showtext'))
self.command('larcon:docs.tt', self.data('hidett')
if self.helpstate else self.data('showtt'))
def go(self):
self.command('larcon.pack')
self.command('larcon.show')
self.run()
def sigin(self, signal, *args):
self.idle_add(getattr(self, 'sig_' + signal), *args)
def sig_get_password(self, message):
"""This is a callback, triggered by signal 'get_password'
to ask the user to input the password.
"""
self.fss('sendpassword', *self.command('textLineDialog', message,
"%s: pw" % self.appname, "", True))
def sig_showcompleted(self, ok, message):
"""This is a callback, triggered by signal 'showcompleted'
to display an info dialog.
"""
self.command('infoDialog' if ok else 'warningDialog', message)
self.fss(None) # Tell 'fss' that the command has terminated
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