[42] | 1 | # The flight handling "wizard"
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| 2 |
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| 3 | from mlx.gui.common import *
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| 4 |
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| 5 | #-----------------------------------------------------------------------------
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| 6 |
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[44] | 7 | class Page(gtk.Alignment):
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[42] | 8 | """A page in the flight wizard."""
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[44] | 9 | def __init__(self, wizard, title, help):
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[42] | 10 | """Construct the page."""
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[44] | 11 | super(Page, self).__init__(xalign = 0.0, yalign = 0.0,
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| 12 | xscale = 1.0, yscale = 1.0)
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| 13 | self.set_padding(padding_top = 4, padding_bottom = 4,
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| 14 | padding_left = 12, padding_right = 12)
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| 15 |
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| 16 | frame = gtk.Frame()
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| 17 | self.add(frame)
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| 18 |
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| 19 | style = self.get_style() if pygobject else self.rc_get_style()
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| 20 |
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| 21 | self._vbox = gtk.VBox()
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[48] | 22 | self._vbox.set_homogeneous(False)
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[44] | 23 | frame.add(self._vbox)
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| 24 |
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| 25 | eventBox = gtk.EventBox()
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| 26 | eventBox.modify_bg(0, style.bg[3])
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| 27 |
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| 28 | alignment = gtk.Alignment(xalign = 0.0, xscale = 0.0)
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| 29 |
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| 30 | label = gtk.Label(title)
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| 31 | label.modify_fg(0, style.fg[3])
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| 32 | label.modify_font(pango.FontDescription("bold 24"))
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| 33 | alignment.set_padding(padding_top = 4, padding_bottom = 4,
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| 34 | padding_left = 6, padding_right = 0)
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| 35 |
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| 36 | alignment.add(label)
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| 37 | eventBox.add(alignment)
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| 38 |
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| 39 | self._vbox.pack_start(eventBox, False, False, 0)
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| 40 |
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[48] | 41 | table = gtk.Table(3, 1)
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| 42 | table.set_homogeneous(True)
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| 43 |
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| 44 | alignment = gtk.Alignment(xalign = 0.0, yalign = 0.0,
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| 45 | xscale = 1.0, yscale = 1.0)
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| 46 | alignment.set_padding(padding_top = 16, padding_bottom = 16,
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| 47 | padding_left = 16, padding_right = 16)
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| 48 | alignment.add(table)
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| 49 | self._vbox.pack_start(alignment, True, True, 0)
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| 50 |
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| 51 | alignment = gtk.Alignment(xalign = 0.5, yalign = 0.0,
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| 52 | xscale = 0, yscale = 0.0)
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[50] | 53 | alignment.set_padding(padding_top = 0, padding_bottom = 16,
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| 54 | padding_left = 0, padding_right = 0)
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[48] | 55 |
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[44] | 56 | label = gtk.Label(help)
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| 57 | label.set_justify(gtk.Justification.CENTER if pygobject
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| 58 | else gtk.JUSTIFY_CENTER)
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| 59 | alignment.add(label)
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[48] | 60 | table.attach(alignment, 0, 1, 0, 1)
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[44] | 61 |
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| 62 | self._mainAlignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
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[48] | 63 | xscale = 1.0, yscale = 1.0)
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| 64 | table.attach(self._mainAlignment, 0, 1, 1, 3)
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| 65 |
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| 66 | buttonAlignment = gtk.Alignment(xalign = 1.0, xscale=0.0, yscale = 0.0)
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[44] | 67 | buttonAlignment.set_padding(padding_top = 4, padding_bottom = 10,
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| 68 | padding_left = 16, padding_right = 16)
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| 69 |
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| 70 | self._buttonBox = gtk.HButtonBox()
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[46] | 71 | self._defaultButton = None
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[44] | 72 | buttonAlignment.add(self._buttonBox)
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| 73 |
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| 74 | self._vbox.pack_start(buttonAlignment, False, False, 0)
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| 75 |
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[42] | 76 | self._wizard = wizard
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| 77 |
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[44] | 78 | def setMainWidget(self, widget):
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| 79 | """Set the given widget as the main one."""
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| 80 | self._mainAlignment.add(widget)
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| 81 |
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[46] | 82 | def addButton(self, label, default = False):
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[44] | 83 | """Add a button with the given label.
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| 84 |
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| 85 | Return the button object created."""
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| 86 | button = gtk.Button(label)
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| 87 | self._buttonBox.add(button)
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[48] | 88 | button.set_use_underline(True)
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[46] | 89 | if default:
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| 90 | button.set_can_default(True)
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| 91 | self._defaultButton = button
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[44] | 92 | return button
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| 93 |
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[48] | 94 | def activate(self):
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| 95 | """Called when this page becomes active.
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| 96 |
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| 97 | This default implementation does nothing."""
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| 98 | pass
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| 99 |
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[46] | 100 | def grabDefault(self):
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| 101 | """If the page has a default button, make it the default one."""
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| 102 | if self._defaultButton is not None:
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| 103 | self._defaultButton.grab_default()
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| 104 |
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[42] | 105 | #-----------------------------------------------------------------------------
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| 106 |
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| 107 | class LoginPage(Page):
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| 108 | """The login page."""
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| 109 | def __init__(self, wizard):
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| 110 | """Construct the login page."""
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[44] | 111 | help = "Enter your MAVA pilot's ID and password to\n" \
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| 112 | "log in to the MAVA website and download\n" \
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| 113 | "your booked flights."
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| 114 | super(LoginPage, self).__init__(wizard, "Login", help)
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[42] | 115 |
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[48] | 116 | alignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
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| 117 | xscale = 0.0, yscale = 0.0)
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| 118 |
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[45] | 119 | table = gtk.Table(2, 3)
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[42] | 120 | table.set_row_spacings(4)
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| 121 | table.set_col_spacings(32)
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[48] | 122 | alignment.add(table)
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| 123 | self.setMainWidget(alignment)
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[42] | 124 |
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| 125 | labelAlignment = gtk.Alignment(xalign=1.0, xscale=0.0)
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[45] | 126 | label = gtk.Label("Pilot _ID:")
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| 127 | label.set_use_underline(True)
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| 128 | labelAlignment.add(label)
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[42] | 129 | table.attach(labelAlignment, 0, 1, 0, 1)
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| 130 |
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| 131 | self._pilotID = gtk.Entry()
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| 132 | self._pilotID.connect("changed", self._setLoginButton)
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[45] | 133 | self._pilotID.set_tooltip_text("Enter your MAVA pilot's ID. This "
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| 134 | "usually starts with a "
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| 135 | "'P' followed by 3 digits.")
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[42] | 136 | table.attach(self._pilotID, 1, 2, 0, 1)
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[45] | 137 | label.set_mnemonic_widget(self._pilotID)
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[42] | 138 |
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| 139 | labelAlignment = gtk.Alignment(xalign=1.0, xscale=0.0)
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[45] | 140 | label = gtk.Label("_Password:")
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| 141 | label.set_use_underline(True)
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| 142 | labelAlignment.add(label)
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[42] | 143 | table.attach(labelAlignment, 0, 1, 1, 2)
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| 144 |
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| 145 | self._password = gtk.Entry()
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| 146 | self._password.set_visibility(False)
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| 147 | self._password.connect("changed", self._setLoginButton)
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[45] | 148 | self._password.set_tooltip_text("Enter the password for your pilot's ID")
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[42] | 149 | table.attach(self._password, 1, 2, 1, 2)
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[45] | 150 | label.set_mnemonic_widget(self._password)
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[42] | 151 |
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[45] | 152 | self._rememberButton = gtk.CheckButton("_Remember password")
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| 153 | self._rememberButton.set_use_underline(True)
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| 154 | self._rememberButton.set_tooltip_text("If checked, your password will "
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| 155 | "be stored, so that you should "
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| 156 | "not have to enter it every time. "
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| 157 | "Note, however, that the password "
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| 158 | "is stored as text, and anybody "
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| 159 | "who can access your files will "
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| 160 | "be able to read it.")
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| 161 | table.attach(self._rememberButton, 1, 2, 2, 3, ypadding = 8)
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| 162 |
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[46] | 163 | self._loginButton = self.addButton("_Login", default = True)
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[42] | 164 | self._loginButton.set_sensitive(False)
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| 165 | self._loginButton.connect("clicked", self._loginClicked)
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[45] | 166 | self._loginButton.set_tooltip_text("Click to log in.")
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[42] | 167 |
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| 168 | config = self._wizard.gui.config
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| 169 | self._pilotID.set_text(config.pilotID)
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| 170 | self._password.set_text(config.password)
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[45] | 171 | self._rememberButton.set_active(config.rememberPassword)
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[42] | 172 |
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| 173 | def _setLoginButton(self, entry):
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| 174 | """Set the login button's sensitivity.
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| 175 |
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| 176 | The button is sensitive only if both the pilot ID and the password
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| 177 | fields contain values."""
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| 178 | self._loginButton.set_sensitive(self._pilotID.get_text()!="" and
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| 179 | self._password.get_text()!="")
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| 180 |
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| 181 | def _loginClicked(self, button):
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| 182 | """Called when the login button was clicked."""
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[49] | 183 | self._wizard.gui.beginBusy("Logging in...")
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[42] | 184 | self._wizard.gui.webHandler.login(self._pilotID.get_text(),
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| 185 | self._password.get_text(),
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| 186 | self._loginResultCallback)
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| 187 |
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| 188 | def _loginResultCallback(self, returned, result):
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| 189 | """The login result callback, called in the web handler's thread."""
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| 190 | gobject.idle_add(self._handleLoginResult, returned, result)
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| 191 |
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| 192 | def _handleLoginResult(self, returned, result):
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| 193 | """Handle the login result."""
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[49] | 194 | self._wizard.gui.endBusy()
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[42] | 195 | if returned:
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| 196 | if result.loggedIn:
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| 197 | config = self._wizard.gui.config
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[45] | 198 |
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[42] | 199 | config.pilotID = self._pilotID.get_text()
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[45] | 200 |
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| 201 | rememberPassword = self._rememberButton.get_active()
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| 202 | config.password = self._password.get_text() if rememberPassword \
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| 203 | else ""
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| 204 |
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| 205 | config.rememberPassword = rememberPassword
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| 206 |
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[43] | 207 | config.save()
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[48] | 208 | self._wizard._loginResult = result
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[42] | 209 | self._wizard.nextPage()
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| 210 | else:
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| 211 | dialog = gtk.MessageDialog(type = MESSAGETYPE_ERROR,
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| 212 | buttons = BUTTONSTYPE_OK,
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| 213 | message_format =
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| 214 | "Invalid pilot's ID or password.")
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| 215 | dialog.format_secondary_markup("Check the ID and try to reenter"
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| 216 | " the password.")
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| 217 | dialog.run()
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| 218 | dialog.hide()
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| 219 | else:
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| 220 | dialog = gtk.MessageDialog(type = MESSAGETYPE_ERROR,
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| 221 | buttons = BUTTONSTYPE_OK,
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| 222 | message_format =
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| 223 | "Failed to connect to the MAVA website.")
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| 224 | dialog.format_secondary_markup("Try again in a few minutes.")
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| 225 | dialog.run()
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| 226 | dialog.hide()
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| 227 |
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| 228 | #-----------------------------------------------------------------------------
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| 229 |
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| 230 | class FlightSelectionPage(Page):
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| 231 | """The page to select the flight."""
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| 232 | def __init__(self, wizard):
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| 233 | """Construct the flight selection page."""
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[44] | 234 | super(FlightSelectionPage, self).__init__(wizard, "Flight selection",
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[48] | 235 | "Select the flight you want "
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| 236 | "to perform.")
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| 237 |
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| 238 |
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| 239 | self._listStore = gtk.ListStore(str, str, str, str)
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| 240 | self._flightList = gtk.TreeView(self._listStore)
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| 241 | column = gtk.TreeViewColumn("Flight no.", gtk.CellRendererText(),
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| 242 | text = 1)
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| 243 | column.set_expand(True)
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| 244 | self._flightList.append_column(column)
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| 245 | column = gtk.TreeViewColumn("Departure time [UTC]", gtk.CellRendererText(),
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| 246 | text = 0)
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| 247 | column.set_expand(True)
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| 248 | self._flightList.append_column(column)
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| 249 | column = gtk.TreeViewColumn("From", gtk.CellRendererText(),
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| 250 | text = 2)
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| 251 | column.set_expand(True)
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| 252 | self._flightList.append_column(column)
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| 253 | column = gtk.TreeViewColumn("To", gtk.CellRendererText(),
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| 254 | text = 3)
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| 255 | column.set_expand(True)
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| 256 | self._flightList.append_column(column)
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| 257 |
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| 258 | flightSelection = self._flightList.get_selection()
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| 259 | flightSelection.connect("changed", self._selectionChanged)
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| 260 |
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| 261 | scrolledWindow = gtk.ScrolledWindow()
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| 262 | scrolledWindow.add(self._flightList)
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| 263 | scrolledWindow.set_size_request(400, -1)
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| 264 | scrolledWindow.set_policy(gtk.PolicyType.AUTOMATIC if pygobject
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| 265 | else gtk.POLICY_AUTOMATIC,
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| 266 | gtk.PolicyType.ALWAYS if pygobject
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| 267 | else gtk.POLICY_ALWAYS)
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| 268 |
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| 269 | alignment = gtk.Alignment(xalign = 0.5, yalign = 0.0, xscale = 0.0, yscale = 1.0)
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| 270 | alignment.add(scrolledWindow)
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| 271 |
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| 272 | self.setMainWidget(alignment)
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| 273 |
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| 274 | self._button = self.addButton(gtk.STOCK_GO_FORWARD, default = True)
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| 275 | self._button.set_use_stock(True)
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| 276 | self._button.set_sensitive(False)
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| 277 |
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| 278 | self._activated = False
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| 279 |
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| 280 | def activate(self):
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| 281 | """Fill the flight list."""
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| 282 | if not self._activated:
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| 283 | for flight in self._wizard.loginResult.flights:
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| 284 | self._listStore.append([str(flight.departureTime),
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| 285 | flight.callsign,
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| 286 | flight.departureICAO,
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| 287 | flight.arrivalICAO])
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| 288 | self._activated = True
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| 289 |
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| 290 | def _selectionChanged(self, selection):
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| 291 | """Called when the selection is changed."""
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| 292 | self._button.set_sensitive(selection.count_selected_rows()==1)
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[42] | 293 |
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| 294 | #-----------------------------------------------------------------------------
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| 295 |
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| 296 | class Wizard(gtk.VBox):
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| 297 | """The flight wizard."""
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| 298 | def __init__(self, gui):
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| 299 | """Construct the wizard."""
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| 300 | super(Wizard, self).__init__()
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| 301 |
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| 302 | self.gui = gui
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| 303 |
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| 304 | self._pages = []
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| 305 | self._currentPage = None
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| 306 |
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| 307 | self._pages.append(LoginPage(self))
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| 308 | self._pages.append(FlightSelectionPage(self))
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| 309 |
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[48] | 310 | self._loginResult = None
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| 311 |
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[42] | 312 | self.setCurrentPage(0)
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| 313 |
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[48] | 314 | @property
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| 315 | def loginResult(self):
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| 316 | """Get the login result."""
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| 317 | return self._loginResult
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| 318 |
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[42] | 319 | def setCurrentPage(self, index):
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| 320 | """Set the current page to the one with the given index."""
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| 321 | assert index < len(self._pages)
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| 322 |
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| 323 | if self._currentPage is not None:
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| 324 | self.remove(self._pages[self._currentPage])
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| 325 |
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| 326 | self._currentPage = index
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| 327 | self.add(self._pages[index])
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[48] | 328 | self._pages[index].activate()
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[42] | 329 | self.show_all()
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| 330 |
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| 331 | def nextPage(self):
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| 332 | """Go to the next page."""
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| 333 | self.setCurrentPage(self._currentPage + 1)
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[48] | 334 | self.grabDefault()
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[46] | 335 |
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| 336 | def grabDefault(self):
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| 337 | """Make the default button of the current page the default."""
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| 338 | self._pages[self._currentPage].grabDefault()
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[42] | 339 |
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| 340 | #-----------------------------------------------------------------------------
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| 341 |
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