source: src/mlx/gui/flight.py@ 43:f5c93554d51c

Last change on this file since 43:f5c93554d51c was 43:f5c93554d51c, checked in by István Váradi <ivaradi@…>, 13 years ago

The config file is saved with restrictive permissions
File size: 6.0 KB
Line 
1# The flight handling "wizard"
2
3from mlx.gui.common import *
4
5#-----------------------------------------------------------------------------
6
7class Page(gtk.VBox):
8 """A page in the flight wizard."""
9 def __init__(self, wizard):
10 """Construct the page."""
11 super(Page, self).__init__()
12 self._wizard = wizard
13
14#-----------------------------------------------------------------------------
15
16class LoginPage(Page):
17 """The login page."""
18 def __init__(self, wizard):
19 """Construct the login page."""
20 super(LoginPage, self).__init__(wizard)
21
22 alignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
23 xscale = 0, yscale = 0.3)
24 label = gtk.Label("Enter your pilot's ID and password to\n"
25 "log in to the MAVA website and download\n"
26 "your booked flights")
27 label.set_justify(gtk.Justification.CENTER if pygobject
28 else gtk.JUSTIFY_CENTER)
29 alignment.add(label)
30 self.pack_start(alignment, True, True, 0)
31
32 alignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
33 xscale = 0, yscale = 0.0)
34
35 table = gtk.Table(2, 2)
36 table.set_row_spacings(4)
37 table.set_col_spacings(32)
38 alignment.add(table)
39
40 labelAlignment = gtk.Alignment(xalign=1.0, xscale=0.0)
41 labelAlignment.add(gtk.Label("Pilot ID:"))
42 table.attach(labelAlignment, 0, 1, 0, 1)
43
44 self._pilotID = gtk.Entry()
45 self._pilotID.connect("changed", self._setLoginButton)
46 table.attach(self._pilotID, 1, 2, 0, 1)
47
48 labelAlignment = gtk.Alignment(xalign=1.0, xscale=0.0)
49 labelAlignment.add(gtk.Label("Password:"))
50 table.attach(labelAlignment, 0, 1, 1, 2)
51
52 self._password = gtk.Entry()
53 self._password.set_visibility(False)
54 self._password.connect("changed", self._setLoginButton)
55 table.attach(self._password, 1, 2, 1, 2)
56
57 self.pack_start(alignment, True, True, 0)
58
59 alignment = gtk.Alignment(xalign = 1.0, xscale=0.0)
60 alignment.set_padding(padding_top = 4, padding_bottom = 10,
61 padding_left = 16, padding_right = 16)
62
63 self._loginButton = gtk.Button("Login")
64 self._loginButton.set_sensitive(False)
65 self._loginButton.connect("clicked", self._loginClicked)
66
67 alignment.add(self._loginButton)
68 self.pack_start(alignment, False, False, 0)
69
70 config = self._wizard.gui.config
71 self._pilotID.set_text(config.pilotID)
72 self._password.set_text(config.password)
73
74 def _setLoginButton(self, entry):
75 """Set the login button's sensitivity.
76
77 The button is sensitive only if both the pilot ID and the password
78 fields contain values."""
79 self._loginButton.set_sensitive(self._pilotID.get_text()!="" and
80 self._password.get_text()!="")
81
82 def _loginClicked(self, button):
83 """Called when the login button was clicked."""
84 self._wizard.gui.webHandler.login(self._pilotID.get_text(),
85 self._password.get_text(),
86 self._loginResultCallback)
87
88 def _loginResultCallback(self, returned, result):
89 """The login result callback, called in the web handler's thread."""
90 gobject.idle_add(self._handleLoginResult, returned, result)
91
92 def _handleLoginResult(self, returned, result):
93 """Handle the login result."""
94 if returned:
95 if result.loggedIn:
96 config = self._wizard.gui.config
97 config.pilotID = self._pilotID.get_text()
98 config.password = self._password.get_text()
99 config.save()
100 self._wizard.nextPage()
101 else:
102 dialog = gtk.MessageDialog(type = MESSAGETYPE_ERROR,
103 buttons = BUTTONSTYPE_OK,
104 message_format =
105 "Invalid pilot's ID or password.")
106 dialog.format_secondary_markup("Check the ID and try to reenter"
107 " the password.")
108 dialog.run()
109 dialog.hide()
110 else:
111 dialog = gtk.MessageDialog(type = MESSAGETYPE_ERROR,
112 buttons = BUTTONSTYPE_OK,
113 message_format =
114 "Failed to connect to the MAVA website.")
115 dialog.format_secondary_markup("Try again in a few minutes.")
116 dialog.run()
117 dialog.hide()
118
119#-----------------------------------------------------------------------------
120
121class FlightSelectionPage(Page):
122 """The page to select the flight."""
123 def __init__(self, wizard):
124 """Construct the flight selection page."""
125 super(FlightSelectionPage, self).__init__(wizard)
126 self.pack_start(gtk.Label("Hello, te lo!"), False, False, 0)
127
128#-----------------------------------------------------------------------------
129
130class Wizard(gtk.VBox):
131 """The flight wizard."""
132 def __init__(self, gui):
133 """Construct the wizard."""
134 super(Wizard, self).__init__()
135
136 self.gui = gui
137
138 self._pages = []
139 self._currentPage = None
140
141 self._pages.append(LoginPage(self))
142 self._pages.append(FlightSelectionPage(self))
143
144 self.setCurrentPage(0)
145
146 def setCurrentPage(self, index):
147 """Set the current page to the one with the given index."""
148 assert index < len(self._pages)
149
150 if self._currentPage is not None:
151 self.remove(self._pages[self._currentPage])
152
153 self._currentPage = index
154 self.add(self._pages[index])
155 self.show_all()
156
157 def nextPage(self):
158 """Go to the next page."""
159 self.setCurrentPage(self._currentPage + 1)
160
161#-----------------------------------------------------------------------------
162
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