source: src/mlx/gui/flight.py@ 45:0938977d6603

Last change on this file since 45:0938977d6603 was 45:0938977d6603, checked in by István Váradi <locvais@…>, 12 years ago

Added option to remember the password as well as mnemonics and tooltips
File size: 9.1 KB
Line 
1# The flight handling "wizard"
2
3from mlx.gui.common import *
4
5#-----------------------------------------------------------------------------
6
7class Page(gtk.Alignment):
8 """A page in the flight wizard."""
9 def __init__(self, wizard, title, help):
10 """Construct the page."""
11 super(Page, self).__init__(xalign = 0.0, yalign = 0.0,
12 xscale = 1.0, yscale = 1.0)
13 self.set_padding(padding_top = 4, padding_bottom = 4,
14 padding_left = 12, padding_right = 12)
15
16 frame = gtk.Frame()
17 self.add(frame)
18
19 print self.get_style()
20 style = self.get_style() if pygobject else self.rc_get_style()
21
22 self._vbox = gtk.VBox()
23 frame.add(self._vbox)
24
25 eventBox = gtk.EventBox()
26 eventBox.modify_bg(0, style.bg[3])
27
28 alignment = gtk.Alignment(xalign = 0.0, xscale = 0.0)
29
30 label = gtk.Label(title)
31 label.modify_fg(0, style.fg[3])
32 label.modify_font(pango.FontDescription("bold 24"))
33 alignment.set_padding(padding_top = 4, padding_bottom = 4,
34 padding_left = 6, padding_right = 0)
35
36 alignment.add(label)
37 eventBox.add(alignment)
38
39 self._vbox.pack_start(eventBox, False, False, 0)
40
41 alignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
42 xscale = 0, yscale = 0.3)
43 label = gtk.Label(help)
44 label.set_justify(gtk.Justification.CENTER if pygobject
45 else gtk.JUSTIFY_CENTER)
46 alignment.add(label)
47 self._vbox.pack_start(alignment, True, True, 0)
48
49 self._mainAlignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
50 xscale = 0, yscale = 0.0)
51 self._vbox.pack_start(self._mainAlignment, True, True, 0)
52
53 buttonAlignment = gtk.Alignment(xalign = 1.0, xscale=0.0)
54 buttonAlignment.set_padding(padding_top = 4, padding_bottom = 10,
55 padding_left = 16, padding_right = 16)
56
57 self._buttonBox = gtk.HButtonBox()
58 buttonAlignment.add(self._buttonBox)
59
60 self._vbox.pack_start(buttonAlignment, False, False, 0)
61
62 self._wizard = wizard
63
64 def setMainWidget(self, widget):
65 """Set the given widget as the main one."""
66 self._mainAlignment.add(widget)
67
68 def addButton(self, label):
69 """Add a button with the given label.
70
71 Return the button object created."""
72 button = gtk.Button(label)
73 self._buttonBox.add(button)
74 return button
75
76#-----------------------------------------------------------------------------
77
78class LoginPage(Page):
79 """The login page."""
80 def __init__(self, wizard):
81 """Construct the login page."""
82 help = "Enter your MAVA pilot's ID and password to\n" \
83 "log in to the MAVA website and download\n" \
84 "your booked flights."
85 super(LoginPage, self).__init__(wizard, "Login", help)
86
87 table = gtk.Table(2, 3)
88 table.set_row_spacings(4)
89 table.set_col_spacings(32)
90 self.setMainWidget(table)
91
92 labelAlignment = gtk.Alignment(xalign=1.0, xscale=0.0)
93 label = gtk.Label("Pilot _ID:")
94 label.set_use_underline(True)
95 labelAlignment.add(label)
96 table.attach(labelAlignment, 0, 1, 0, 1)
97
98 self._pilotID = gtk.Entry()
99 self._pilotID.connect("changed", self._setLoginButton)
100 self._pilotID.set_tooltip_text("Enter your MAVA pilot's ID. This "
101 "usually starts with a "
102 "'P' followed by 3 digits.")
103 table.attach(self._pilotID, 1, 2, 0, 1)
104 label.set_mnemonic_widget(self._pilotID)
105
106 labelAlignment = gtk.Alignment(xalign=1.0, xscale=0.0)
107 label = gtk.Label("_Password:")
108 label.set_use_underline(True)
109 labelAlignment.add(label)
110 table.attach(labelAlignment, 0, 1, 1, 2)
111
112 self._password = gtk.Entry()
113 self._password.set_visibility(False)
114 self._password.connect("changed", self._setLoginButton)
115 self._password.set_tooltip_text("Enter the password for your pilot's ID")
116 table.attach(self._password, 1, 2, 1, 2)
117 label.set_mnemonic_widget(self._password)
118
119 self._rememberButton = gtk.CheckButton("_Remember password")
120 self._rememberButton.set_use_underline(True)
121 self._rememberButton.set_tooltip_text("If checked, your password will "
122 "be stored, so that you should "
123 "not have to enter it every time. "
124 "Note, however, that the password "
125 "is stored as text, and anybody "
126 "who can access your files will "
127 "be able to read it.")
128 table.attach(self._rememberButton, 1, 2, 2, 3, ypadding = 8)
129
130 self._loginButton = self.addButton("_Login")
131 self._loginButton.set_sensitive(False)
132 self._loginButton.set_use_underline(True)
133 self._loginButton.connect("clicked", self._loginClicked)
134 self._loginButton.set_tooltip_text("Click to log in.")
135
136 config = self._wizard.gui.config
137 self._pilotID.set_text(config.pilotID)
138 self._password.set_text(config.password)
139 self._rememberButton.set_active(config.rememberPassword)
140
141 def _setLoginButton(self, entry):
142 """Set the login button's sensitivity.
143
144 The button is sensitive only if both the pilot ID and the password
145 fields contain values."""
146 self._loginButton.set_sensitive(self._pilotID.get_text()!="" and
147 self._password.get_text()!="")
148
149 def _loginClicked(self, button):
150 """Called when the login button was clicked."""
151 self._wizard.gui.webHandler.login(self._pilotID.get_text(),
152 self._password.get_text(),
153 self._loginResultCallback)
154
155 def _loginResultCallback(self, returned, result):
156 """The login result callback, called in the web handler's thread."""
157 gobject.idle_add(self._handleLoginResult, returned, result)
158
159 def _handleLoginResult(self, returned, result):
160 """Handle the login result."""
161 if returned:
162 if result.loggedIn:
163 config = self._wizard.gui.config
164
165 config.pilotID = self._pilotID.get_text()
166
167 rememberPassword = self._rememberButton.get_active()
168 config.password = self._password.get_text() if rememberPassword \
169 else ""
170
171 config.rememberPassword = rememberPassword
172
173 config.save()
174 self._wizard.nextPage()
175 else:
176 dialog = gtk.MessageDialog(type = MESSAGETYPE_ERROR,
177 buttons = BUTTONSTYPE_OK,
178 message_format =
179 "Invalid pilot's ID or password.")
180 dialog.format_secondary_markup("Check the ID and try to reenter"
181 " the password.")
182 dialog.run()
183 dialog.hide()
184 else:
185 dialog = gtk.MessageDialog(type = MESSAGETYPE_ERROR,
186 buttons = BUTTONSTYPE_OK,
187 message_format =
188 "Failed to connect to the MAVA website.")
189 dialog.format_secondary_markup("Try again in a few minutes.")
190 dialog.run()
191 dialog.hide()
192
193#-----------------------------------------------------------------------------
194
195class FlightSelectionPage(Page):
196 """The page to select the flight."""
197 def __init__(self, wizard):
198 """Construct the flight selection page."""
199 super(FlightSelectionPage, self).__init__(wizard, "Flight selection",
200 "Hello, te lo!")
201
202#-----------------------------------------------------------------------------
203
204class Wizard(gtk.VBox):
205 """The flight wizard."""
206 def __init__(self, gui):
207 """Construct the wizard."""
208 super(Wizard, self).__init__()
209
210 self.gui = gui
211
212 self._pages = []
213 self._currentPage = None
214
215 self._pages.append(LoginPage(self))
216 self._pages.append(FlightSelectionPage(self))
217
218 self.setCurrentPage(0)
219
220 def setCurrentPage(self, index):
221 """Set the current page to the one with the given index."""
222 assert index < len(self._pages)
223
224 if self._currentPage is not None:
225 self.remove(self._pages[self._currentPage])
226
227 self._currentPage = index
228 self.add(self._pages[index])
229 self.show_all()
230
231 def nextPage(self):
232 """Go to the next page."""
233 self.setCurrentPage(self._currentPage + 1)
234
235#-----------------------------------------------------------------------------
236
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