weboob-devel/weboob/tools/application/qt/qt.py
2010-07-03 17:17:36 +02:00

98 lines
3 KiB
Python

# -*- coding: utf-8 -*-
# Copyright(C) 2010 Romain Bignon
#
# 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, version 3 of the License.
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
import sys
from PyQt4.QtCore import QTimer, SIGNAL, QObject
from PyQt4.QtGui import QMainWindow, QApplication
from weboob import Weboob
from weboob.scheduler import IScheduler
from ..base import BaseApplication
__all__ = ['QtApplication', 'QtMainWindow', 'QtBCallCb']
class QtScheduler(IScheduler):
def __init__(self, app):
self.app = app
self.timers = {}
def schedule(self, interval, function, *args):
timer = QTimer()
timer.setInterval(interval)
timer.setSingleShot(False)
self.app.connect(timer, SIGNAL("timeout()"), lambda: self.timeout(timer.timerId(), False, function, *args))
self.timers[timer.timerId()] = timer
def repeat(self, interval, function, *args):
timer = QTimer()
timer.setInterval(interval)
timer.setSingleShot(True)
self.app.connect(timer, SIGNAL("timeout()"), lambda: self.timeout(timer.timerId(), True, function, *args))
self.timers[timer.timerId()] = timer
def timeout(self, _id, single, function, *args):
function(*args)
if single:
self.timers.pop(_id)
def want_stop(self):
self.app.quit()
def run(self):
self.app.exec_()
class QtApplication(QApplication, BaseApplication):
def __init__(self):
QApplication.__init__(self, sys.argv)
self.setApplicationName(self.APPNAME)
BaseApplication.__init__(self)
def create_weboob(self):
return Weboob(scheduler=QtScheduler(self))
class QtMainWindow(QMainWindow):
def __init__(self, parent=None):
QMainWindow.__init__(self, parent)
class QtBCallCb(QObject):
def __init__(self, process, cb, eb=None):
QObject.__init__(self)
if not eb:
eb = self.default_eb
self.process = process
self.cb = cb
self.eb = eb
self.connect(self, SIGNAL('cb'), self.cb)
self.connect(self, SIGNAL('eb'), self.eb)
self.process.callback_thread(self.thread_cb, self.thread_eb)
def default_eb(self, backend, error, backtrace):
# TODO display a messagebox
print error
print backtrace
def thread_cb(self, backend, data):
self.emit(SIGNAL('cb'), backend, data)
def thread_eb(self, backend, error, backtrace):
self.emit(SIGNAL('eb'), backend, error, backtrace)