# The flight handling "wizard" from mlx.gui.common import * #----------------------------------------------------------------------------- class Page(gtk.Alignment): """A page in the flight wizard.""" def __init__(self, wizard, title, help): """Construct the page.""" super(Page, self).__init__(xalign = 0.0, yalign = 0.0, xscale = 1.0, yscale = 1.0) self.set_padding(padding_top = 4, padding_bottom = 4, padding_left = 12, padding_right = 12) frame = gtk.Frame() self.add(frame) style = self.get_style() if pygobject else self.rc_get_style() self._vbox = gtk.VBox() frame.add(self._vbox) eventBox = gtk.EventBox() eventBox.modify_bg(0, style.bg[3]) alignment = gtk.Alignment(xalign = 0.0, xscale = 0.0) label = gtk.Label(title) label.modify_fg(0, style.fg[3]) label.modify_font(pango.FontDescription("bold 24")) alignment.set_padding(padding_top = 4, padding_bottom = 4, padding_left = 6, padding_right = 0) alignment.add(label) eventBox.add(alignment) self._vbox.pack_start(eventBox, False, False, 0) alignment = gtk.Alignment(xalign = 0.5, yalign = 0.5, xscale = 0, yscale = 0.3) label = gtk.Label(help) label.set_justify(gtk.Justification.CENTER if pygobject else gtk.JUSTIFY_CENTER) alignment.add(label) self._vbox.pack_start(alignment, True, True, 0) self._mainAlignment = gtk.Alignment(xalign = 0.5, yalign = 0.5, xscale = 0, yscale = 0.0) self._vbox.pack_start(self._mainAlignment, True, True, 0) buttonAlignment = gtk.Alignment(xalign = 1.0, xscale=0.0) buttonAlignment.set_padding(padding_top = 4, padding_bottom = 10, padding_left = 16, padding_right = 16) self._buttonBox = gtk.HButtonBox() self._defaultButton = None buttonAlignment.add(self._buttonBox) self._vbox.pack_start(buttonAlignment, False, False, 0) self._wizard = wizard def setMainWidget(self, widget): """Set the given widget as the main one.""" self._mainAlignment.add(widget) def addButton(self, label, default = False): """Add a button with the given label. Return the button object created.""" button = gtk.Button(label) self._buttonBox.add(button) if default: button.set_can_default(True) self._defaultButton = button return button def grabDefault(self): """If the page has a default button, make it the default one.""" if self._defaultButton is not None: self._defaultButton.grab_default() #----------------------------------------------------------------------------- class LoginPage(Page): """The login page.""" def __init__(self, wizard): """Construct the login page.""" help = "Enter your MAVA pilot's ID and password to\n" \ "log in to the MAVA website and download\n" \ "your booked flights." super(LoginPage, self).__init__(wizard, "Login", help) table = gtk.Table(2, 3) table.set_row_spacings(4) table.set_col_spacings(32) self.setMainWidget(table) labelAlignment = gtk.Alignment(xalign=1.0, xscale=0.0) label = gtk.Label("Pilot _ID:") label.set_use_underline(True) labelAlignment.add(label) table.attach(labelAlignment, 0, 1, 0, 1) self._pilotID = gtk.Entry() self._pilotID.connect("changed", self._setLoginButton) self._pilotID.set_tooltip_text("Enter your MAVA pilot's ID. This " "usually starts with a " "'P' followed by 3 digits.") table.attach(self._pilotID, 1, 2, 0, 1) label.set_mnemonic_widget(self._pilotID) labelAlignment = gtk.Alignment(xalign=1.0, xscale=0.0) label = gtk.Label("_Password:") label.set_use_underline(True) labelAlignment.add(label) table.attach(labelAlignment, 0, 1, 1, 2) self._password = gtk.Entry() self._password.set_visibility(False) self._password.connect("changed", self._setLoginButton) self._password.set_tooltip_text("Enter the password for your pilot's ID") table.attach(self._password, 1, 2, 1, 2) label.set_mnemonic_widget(self._password) self._rememberButton = gtk.CheckButton("_Remember password") self._rememberButton.set_use_underline(True) self._rememberButton.set_tooltip_text("If checked, your password will " "be stored, so that you should " "not have to enter it every time. " "Note, however, that the password " "is stored as text, and anybody " "who can access your files will " "be able to read it.") table.attach(self._rememberButton, 1, 2, 2, 3, ypadding = 8) self._loginButton = self.addButton("_Login", default = True) self._loginButton.set_sensitive(False) self._loginButton.set_use_underline(True) self._loginButton.connect("clicked", self._loginClicked) self._loginButton.set_tooltip_text("Click to log in.") config = self._wizard.gui.config self._pilotID.set_text(config.pilotID) self._password.set_text(config.password) self._rememberButton.set_active(config.rememberPassword) def _setLoginButton(self, entry): """Set the login button's sensitivity. The button is sensitive only if both the pilot ID and the password fields contain values.""" self._loginButton.set_sensitive(self._pilotID.get_text()!="" and self._password.get_text()!="") def _loginClicked(self, button): """Called when the login button was clicked.""" self._wizard.gui.webHandler.login(self._pilotID.get_text(), self._password.get_text(), self._loginResultCallback) def _loginResultCallback(self, returned, result): """The login result callback, called in the web handler's thread.""" gobject.idle_add(self._handleLoginResult, returned, result) def _handleLoginResult(self, returned, result): """Handle the login result.""" if returned: if result.loggedIn: config = self._wizard.gui.config config.pilotID = self._pilotID.get_text() rememberPassword = self._rememberButton.get_active() config.password = self._password.get_text() if rememberPassword \ else "" config.rememberPassword = rememberPassword config.save() self._wizard.nextPage() else: dialog = gtk.MessageDialog(type = MESSAGETYPE_ERROR, buttons = BUTTONSTYPE_OK, message_format = "Invalid pilot's ID or password.") dialog.format_secondary_markup("Check the ID and try to reenter" " the password.") dialog.run() dialog.hide() else: dialog = gtk.MessageDialog(type = MESSAGETYPE_ERROR, buttons = BUTTONSTYPE_OK, message_format = "Failed to connect to the MAVA website.") dialog.format_secondary_markup("Try again in a few minutes.") dialog.run() dialog.hide() #----------------------------------------------------------------------------- class FlightSelectionPage(Page): """The page to select the flight.""" def __init__(self, wizard): """Construct the flight selection page.""" super(FlightSelectionPage, self).__init__(wizard, "Flight selection", "Hello, te lo!") #----------------------------------------------------------------------------- class Wizard(gtk.VBox): """The flight wizard.""" def __init__(self, gui): """Construct the wizard.""" super(Wizard, self).__init__() self.gui = gui self._pages = [] self._currentPage = None self._pages.append(LoginPage(self)) self._pages.append(FlightSelectionPage(self)) self.setCurrentPage(0) def setCurrentPage(self, index): """Set the current page to the one with the given index.""" assert index < len(self._pages) if self._currentPage is not None: self.remove(self._pages[self._currentPage]) self._currentPage = index self.add(self._pages[index]) self.show_all() def nextPage(self): """Go to the next page.""" self.setCurrentPage(self._currentPage + 1) def grabDefault(self): """Make the default button of the current page the default.""" self._pages[self._currentPage].grabDefault() #-----------------------------------------------------------------------------