def __init__(self, app):
super(MainWindow, self).__init__()
# QApplication
self.app = app
# events queue
self._events = Queue.Queue(0)
# modal dialog holder
self.dialog = None
# store User in session
self._user = None
self.resize(1024, 600)
self.setWindowTitle(u"Malnutrition Aigüe au Mali")
self.setWindowIcon(QtGui.QIcon('images/icon32.png'))
self.menu = MainMenu(self)
self.menu.build()
self.addToolBar(self.menu)
self.statusbar = NUTStatusBar(self)
self.setStatusBar(self.statusbar)
self.view_widget = NUTWidget(self)
self.change_context(LoginWidget)
self.thread = SnakeMQServer(self)
self.thread.start()
self.timer = None
class MainWindow(QtGui.QMainWindow):
def __init__(self, app):
super(MainWindow, self).__init__()
# QApplication
self.app = app
# events queue
self._events = Queue.Queue(0)
# modal dialog holder
self.dialog = None
# store User in session
self._user = None
self.resize(1024, 600)
self.setWindowTitle(u"Malnutrition Aigüe au Mali")
self.setWindowIcon(QtGui.QIcon('images/icon32.png'))
self.menu = MainMenu(self)
self.menu.build()
self.addToolBar(self.menu)
self.statusbar = NUTStatusBar(self)
self.setStatusBar(self.statusbar)
self.view_widget = NUTWidget(self)
self.change_context(LoginWidget)
self.thread = SnakeMQServer(self)
self.thread.start()
self.timer = None
def change_context(self, context_widget, *args, **kwargs):
if self.view_widget.prevent_close():
if not self.view_widget.attempt_close():
return
# check permissions
if context_widget.require_logged_user() and not self.is_logged():
self.change_context(LoginWidget)
return
# remove focus from previous page
self.view_widget.clearFocus()
# instanciate context
self.view_widget = context_widget(parent=self, *args, **kwargs)
# adjust menu pagination
self.menu.setPagination(context_widget.has_pagination())
# attach context to window
self.setCentralWidget(self.view_widget)
# set focus to default widget on target
focus = self.view_widget.default_focus()
if focus:
focus.setFocus()
def open_dialog(self, dialog, modal=False, *args, **kwargs):
self.dialog = dialog(parent=self, *args, **kwargs)
self.dialog.setModal(modal)
self.dialog.exec_()
self.dialog = None
def process_event(self, event):
# discard if event expired
if not event.alive:
return
# send event to modal dialog if exist
if self.dialog:
self.dialog.process_event(event)
# has event been discarded?
if not event.alive:
return
# send event to current widget
self.view_widget.process_event(event)
# has event been discarded?
if not event.alive:
return
# nobody handled event. Use default notification
self.default_event_handler(event)
event.discard()
def default_event_handler(self, event):
#rep = QtGui.QMessageBox.question(self, u"Incoming SMS", event.detail)
self.statusbar.showMessage(event.verbose())
event.discard()
def add_event(self, event):
# add event to queue and launch a timer
# this way we can process event on the QtGui thread.
self._events.put(event)
self.timer = self.startTimer(1000)
def timerEvent(self, qt_event):
# retrieve event from queue
# delete timer
# process event gui-wise
event = self._events.get()
if event:
self.killTimer(self.timer)
self.process_event(event)
def closeEvent(self, event):
# make sure we kill ZMQ thread before leaving
self.thread.stop()
event.accept()
# stop Gammu-SMSD
envoy.run('sudo /etc/init.d/gammu-smsd stop')
def is_logged(self):
return self._user and self._user.active
def keyPressEvent(self, event):
''' menu shortcuts on function keys '''
if event.key() in self.menu.SHORTCUTS.keys():
self.menu.SHORTCUTS[event.key()]()