[117] | 1 | # The weight calculation help window
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| 2 |
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| 3 | #-------------------------------------------------------------------------------
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| 4 |
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| 5 | from mlx.gui.common import *
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| 6 |
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| 7 | from mlx.i18n import xstr
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| 8 | from mlx.checks import PayloadChecker
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| 9 |
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| 10 | #-------------------------------------------------------------------------------
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| 11 |
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| 12 | class WeightHelp(gtk.VBox):
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| 13 | """The weight calculation help tab."""
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| 14 | @staticmethod
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| 15 | def _getMarkup(value, expectedValue = None, tolerance = None):
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| 16 | """Get the markup for the given value.
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| 17 |
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| 18 | If it is too much different from the expected value, it will be
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| 19 | colored yellow (if within the tolerance), or red (if out of the tolerance)."""
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| 20 | markup = "%.0f" % (value,)
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| 21 | if expectedValue is not None and tolerance is not None:
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| 22 | colour = None
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| 23 | diff = abs(value - expectedValue)
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| 24 | if diff>tolerance: colour = "red"
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| 25 | elif (diff*10)>=tolerance: colour = "orange"
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| 26 | else: colour = "darkgreen"
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| 27 | if colour is not None:
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| 28 | markup = '<span foreground="' + colour + '">' + markup + '</span>'
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| 29 | return markup
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| 30 |
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| 31 | def __init__(self, gui):
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| 32 | """Construct the tab."""
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| 33 | super(WeightHelp, self).__init__()
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| 34 |
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| 35 | self._gui = gui
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| 36 |
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| 37 | mainAlignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
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| 38 | xscale = 1.0, yscale = 1.0)
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| 39 | mainAlignment.set_padding(padding_top = 4, padding_bottom = 4,
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| 40 | padding_left = 12, padding_right = 12)
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| 41 | self.add(mainAlignment)
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| 42 |
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| 43 | self._mainBox = mainBox = gtk.VBox()
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| 44 | mainAlignment.add(mainBox)
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| 45 |
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| 46 | self._usingHelp = gtk.CheckButton(xstr("weighthelp_usinghelp"))
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| 47 | self._usingHelp.set_use_underline(True)
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| 48 | self._usingHelp.set_tooltip_text(xstr("weighthelp_usinghelp_tooltip"))
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| 49 | self._usingHelp.connect("toggled", self._usingHelpToggled)
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| 50 | mainBox.pack_start(self._usingHelp, False, False, 4)
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| 51 |
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| 52 |
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| 53 | self._weightsTable = table = gtk.Table(16, 5)
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| 54 | table.set_homogeneous(False)
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| 55 | table.set_row_spacings(4)
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| 56 | table.set_col_spacings(16)
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| 57 | alignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
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| 58 | xscale = 0.0, yscale = 0.0)
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| 59 | alignment.add(table)
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| 60 | mainBox.pack_start(alignment, True, True, 4)
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| 61 |
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| 62 | alignment = gtk.Alignment(xalign = 1.0, yalign = 0.0,
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| 63 | xscale = 0.0, yscale = 0.0)
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| 64 | alignment.set_padding(padding_bottom = 16, padding_top = 0,
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| 65 | padding_left = 0, padding_right = 0)
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| 66 | label = gtk.Label(xstr("weighthelp_header_calculated"))
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| 67 | label.set_use_markup(True)
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| 68 | # FIXME: should be a constant in common
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| 69 | label.set_justify(gtk.Justification.CENTER if pygobject
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| 70 | else gtk.JUSTIFY_CENTER)
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| 71 | alignment.add(label)
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| 72 | table.attach(alignment, 1, 2, 0, 1)
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| 73 |
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| 74 | alignment = gtk.Alignment(xalign = 1.0, yalign = 0.0,
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| 75 | xscale = 0.0, yscale = 0.0)
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| 76 | alignment.set_padding(padding_bottom = 16, padding_top = 0,
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| 77 | padding_left = 0, padding_right = 0)
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| 78 | button = gtk.Button(xstr("weighthelp_header_simulator"))
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| 79 | button.set_tooltip_markup(xstr("weighthelp_header_simulator_tooltip"))
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| 80 | button.connect("clicked", self._fsButtonClicked)
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| 81 | label = button.get_child()
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| 82 | label.set_justify(gtk.Justification.CENTER if pygobject
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| 83 | else gtk.JUSTIFY_CENTER)
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| 84 | alignment.add(button)
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| 85 | table.attach(alignment, 3, 4, 0, 1)
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| 86 |
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| 87 |
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| 88 | self._crewLabel = gtk.Label(xstr("weighthelp_crew") % ("99",))
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| 89 | alignment = gtk.Alignment(xalign = 0.0, yalign = 0.5,
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| 90 | xscale = 0.0, yscale = 0.0)
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| 91 | alignment.add(self._crewLabel)
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| 92 | table.attach(alignment, 0, 1, 1, 2)
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| 93 |
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| 94 | self._crewWeight = gtk.Label("0")
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| 95 | alignment = gtk.Alignment(xalign = 1.0, yalign = 0.5,
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| 96 | xscale = 0.0, yscale = 0.0)
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| 97 | alignment.add(self._crewWeight)
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| 98 | table.attach(alignment, 1, 2, 1, 2)
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| 99 |
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| 100 | table.attach(gtk.Label("kg"), 2, 3, 1, 2)
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| 101 |
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| 102 | text = xstr("weighthelp_pax") % ("999",)
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| 103 | self._paxLabel = gtk.Label(text)
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| 104 | self._paxLabel.set_width_chars(len(text))
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| 105 | self._paxLabel.set_alignment(0.0, 0.5)
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| 106 | alignment = gtk.Alignment(xalign = 0.0, yalign = 0.5,
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| 107 | xscale = 0.0, yscale = 0.0)
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| 108 | alignment.add(self._paxLabel)
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| 109 | table.attach(alignment, 0, 1, 2, 3)
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| 110 |
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| 111 | self._paxWeight = gtk.Label("20000")
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| 112 | alignment = gtk.Alignment(xalign = 1.0, yalign = 0.5,
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| 113 | xscale = 0.0, yscale = 0.0)
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| 114 | alignment.add(self._paxWeight)
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| 115 | table.attach(alignment, 1, 2, 2, 3)
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| 116 |
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| 117 | table.attach(gtk.Label("kg"), 2, 3, 2, 3)
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| 118 |
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| 119 | label = gtk.Label(xstr("weighthelp_baggage"))
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| 120 | alignment = gtk.Alignment(xalign = 0.0, yalign = 0.5,
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| 121 | xscale = 0.0, yscale = 0.0)
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| 122 | alignment.add(label)
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| 123 | table.attach(alignment, 0, 1, 3, 4)
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| 124 |
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| 125 | self._bagWeight = gtk.Label("2000")
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| 126 | alignment = gtk.Alignment(xalign = 1.0, yalign = 0.5,
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| 127 | xscale = 0.0, yscale = 0.0)
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| 128 | alignment.add(self._bagWeight)
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| 129 | table.attach(alignment, 1, 2, 3, 4)
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| 130 |
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| 131 | table.attach(gtk.Label("kg"), 2, 3, 3, 4)
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| 132 |
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| 133 | label = gtk.Label(xstr("weighthelp_cargo"))
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| 134 | alignment = gtk.Alignment(xalign = 0.0, yalign = 0.5,
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| 135 | xscale = 0.0, yscale = 0.0)
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| 136 | alignment.add(label)
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| 137 | table.attach(alignment, 0, 1, 4, 5)
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| 138 |
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| 139 | self._cargoWeight = gtk.Label("2000")
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| 140 | alignment = gtk.Alignment(xalign = 1.0, yalign = 0.5,
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| 141 | xscale = 0.0, yscale = 0.0)
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| 142 | alignment.add(self._cargoWeight)
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| 143 | table.attach(alignment, 1, 2, 4, 5)
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| 144 |
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| 145 | table.attach(gtk.Label("kg"), 2, 3, 4, 5)
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| 146 |
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| 147 | label = gtk.Label(xstr("weighthelp_mail"))
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| 148 | alignment = gtk.Alignment(xalign = 0.0, yalign = 0.5,
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| 149 | xscale = 0.0, yscale = 0.0)
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| 150 | alignment.add(label)
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| 151 | table.attach(alignment, 0, 1, 5, 6)
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| 152 |
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| 153 | self._mailWeight = gtk.Label("2000")
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| 154 | alignment = gtk.Alignment(xalign = 1.0, yalign = 0.5,
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| 155 | xscale = 0.0, yscale = 0.0)
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| 156 | alignment.add(self._mailWeight)
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| 157 | table.attach(alignment, 1, 2, 5, 6)
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| 158 |
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| 159 | table.attach(gtk.Label("kg"), 2, 3, 5, 6)
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| 160 |
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| 161 | table.attach(gtk.HSeparator(), 1, 2, 6, 7)
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| 162 |
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| 163 | label = gtk.Label("<b>" + xstr("weighthelp_payload") + "</b>")
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| 164 | label.set_use_markup(True)
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| 165 | alignment = gtk.Alignment(xalign = 0.0, yalign = 0.5,
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| 166 | xscale = 0.0, yscale = 0.0)
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| 167 | alignment.add(label)
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| 168 | table.attach(alignment, 0, 1, 7, 8)
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| 169 |
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| 170 | self._payload = gtk.Label("<b>32000</b>")
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| 171 | self._payload.set_use_markup(True)
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| 172 | alignment = gtk.Alignment(xalign = 1.0, yalign = 0.5,
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| 173 | xscale = 0.0, yscale = 0.0)
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| 174 | alignment.add(self._payload)
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| 175 | table.attach(alignment, 1, 2, 7, 8)
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| 176 |
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| 177 | table.attach(gtk.Label("kg"), 2, 3, 7, 8)
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| 178 |
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| 179 | self._fsPayload = gtk.Label("<b>32001</b>")
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| 180 | self._fsPayload.set_use_markup(True)
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| 181 | alignment = gtk.Alignment(xalign = 1.0, yalign = 0.5,
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| 182 | xscale = 0.0, yscale = 0.0)
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| 183 | alignment.add(self._fsPayload)
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| 184 | table.attach(alignment, 3, 4, 7, 8)
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| 185 |
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| 186 | table.attach(gtk.Label("kg"), 4, 5, 7, 8)
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| 187 |
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| 188 | label = gtk.Label(xstr("weighthelp_dow"))
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| 189 | label.set_use_markup(True)
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| 190 | alignment = gtk.Alignment(xalign = 0.0, yalign = 0.5,
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| 191 | xscale = 0.0, yscale = 0.0)
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| 192 | alignment.add(label)
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| 193 | table.attach(alignment, 0, 1, 8, 9)
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| 194 |
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| 195 | self._dow = gtk.Label("35000")
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| 196 | alignment = gtk.Alignment(xalign = 1.0, yalign = 0.5,
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| 197 | xscale = 0.0, yscale = 0.0)
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| 198 | alignment.add(self._dow)
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| 199 | table.attach(alignment, 1, 2, 8, 9)
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| 200 |
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| 201 | table.attach(gtk.Label("kg"), 2, 3, 8, 9)
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| 202 |
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| 203 | self._fsDOW = gtk.Label("33012")
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| 204 | alignment = gtk.Alignment(xalign = 1.0, yalign = 0.5,
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| 205 | xscale = 0.0, yscale = 0.0)
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| 206 | alignment.add(self._fsDOW)
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| 207 | table.attach(alignment, 3, 4, 8, 9)
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| 208 |
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| 209 | table.attach(gtk.Label("kg"), 4, 5, 8, 9)
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| 210 |
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| 211 | table.attach(gtk.HSeparator(), 1, 2, 9, 10)
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| 212 |
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| 213 | table.attach(gtk.HSeparator(), 3, 4, 9, 10)
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| 214 |
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| 215 | label = gtk.Label("<b>" + xstr("weighthelp_zfw") + "</b>")
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| 216 | label.set_use_markup(True)
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| 217 | alignment = gtk.Alignment(xalign = 0.0, yalign = 0.5,
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| 218 | xscale = 0.0, yscale = 0.0)
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| 219 | alignment.add(label)
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| 220 | table.attach(alignment, 0, 1, 10, 11)
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| 221 |
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| 222 | self._zfw = gtk.Label("<b>122000</b>")
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| 223 | self._zfw.set_use_markup(True)
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| 224 | alignment = gtk.Alignment(xalign = 1.0, yalign = 0.5,
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| 225 | xscale = 0.0, yscale = 0.0)
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| 226 | alignment.add(self._zfw)
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| 227 | table.attach(alignment, 1, 2, 10, 11)
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| 228 |
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| 229 | table.attach(gtk.Label("kg"), 2, 3, 10, 11)
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| 230 |
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| 231 | self._fsZFW = gtk.Label("<b>124000</b>")
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| 232 | self._fsZFW.set_use_markup(True)
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| 233 | alignment = gtk.Alignment(xalign = 1.0, yalign = 0.5,
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| 234 | xscale = 0.0, yscale = 0.0)
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| 235 | alignment.add(self._fsZFW)
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| 236 | table.attach(alignment, 3, 4, 10, 11)
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| 237 |
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| 238 | table.attach(gtk.Label("kg"), 4, 5, 10, 11)
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| 239 |
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| 240 | table.attach(gtk.HSeparator(), 0, 5, 11, 12)
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| 241 |
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| 242 | label = gtk.Label(xstr("weighthelp_gross"))
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| 243 | label.set_use_markup(True)
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| 244 | alignment = gtk.Alignment(xalign = 0.0, yalign = 0.5,
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| 245 | xscale = 0.0, yscale = 0.0)
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| 246 | alignment.add(label)
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| 247 | table.attach(alignment, 0, 1, 12, 13)
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| 248 |
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| 249 | self._fsGross = gtk.Label("124000")
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| 250 | alignment = gtk.Alignment(xalign = 1.0, yalign = 0.5,
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| 251 | xscale = 0.0, yscale = 0.0)
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| 252 | alignment.add(self._fsGross)
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| 253 | table.attach(alignment, 3, 4, 12, 13)
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| 254 |
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| 255 | table.attach(gtk.Label("kg"), 4, 5, 12, 13)
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| 256 |
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| 257 | label = gtk.Label(xstr("weighthelp_mzfw"))
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| 258 | label.set_use_markup(True)
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| 259 | alignment = gtk.Alignment(xalign = 0.0, yalign = 0.5,
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| 260 | xscale = 0.0, yscale = 0.0)
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| 261 | alignment.add(label)
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| 262 | table.attach(alignment, 0, 1, 13, 14)
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| 263 |
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| 264 | self._mzfw = gtk.Label("35000")
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| 265 | alignment = gtk.Alignment(xalign = 1.0, yalign = 0.5,
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| 266 | xscale = 0.0, yscale = 0.0)
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| 267 | alignment.add(self._mzfw)
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| 268 | table.attach(alignment, 1, 2, 13, 14)
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| 269 |
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| 270 | table.attach(gtk.Label("kg"), 2, 3, 13, 14)
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| 271 |
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| 272 | label = gtk.Label(xstr("weighthelp_mtow"))
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| 273 | label.set_use_markup(True)
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| 274 | alignment = gtk.Alignment(xalign = 0.0, yalign = 0.5,
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| 275 | xscale = 0.0, yscale = 0.0)
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| 276 | alignment.add(label)
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| 277 | table.attach(alignment, 0, 1, 14, 15)
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| 278 |
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| 279 | self._mtow = gtk.Label("35000")
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| 280 | alignment = gtk.Alignment(xalign = 1.0, yalign = 0.5,
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| 281 | xscale = 0.0, yscale = 0.0)
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| 282 | alignment.add(self._mtow)
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| 283 | table.attach(alignment, 1, 2, 14, 15)
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| 284 |
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| 285 | table.attach(gtk.Label("kg"), 2, 3, 14, 15)
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| 286 |
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| 287 | label = gtk.Label(xstr("weighthelp_mlw"))
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| 288 | label.set_use_markup(True)
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| 289 | alignment = gtk.Alignment(xalign = 0.0, yalign = 0.5,
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| 290 | xscale = 0.0, yscale = 0.0)
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| 291 | alignment.add(label)
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| 292 | table.attach(alignment, 0, 1, 15, 16)
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| 293 |
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| 294 | self._mlw = gtk.Label("35000")
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| 295 | alignment = gtk.Alignment(xalign = 1.0, yalign = 0.5,
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| 296 | xscale = 0.0, yscale = 0.0)
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| 297 | alignment.add(self._mlw)
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| 298 | table.attach(alignment, 1, 2, 15, 16)
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| 299 |
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| 300 | table.attach(gtk.Label("kg"), 2, 3, 15, 16)
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| 301 |
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| 302 | self.show_all()
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| 303 |
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| 304 | def disable(self):
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| 305 | """Disable the widget."""
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| 306 | self._mainBox.set_sensitive(False)
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| 307 |
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| 308 | def enable(self):
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| 309 | """Enable the widget."""
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| 310 | self._mainBox.set_sensitive(True)
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| 311 |
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| 312 | def reset(self):
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| 313 | """Reset all calculated and FS data."""
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| 314 |
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| 315 | self._usingHelp.set_active(False)
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| 316 | self._usingHelp.set_sensitive(True)
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| 317 | self._weightsTable.set_sensitive(False)
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| 318 |
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| 319 | self._crew = -1
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| 320 | self._pax = -1
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| 321 | self._humanWeight = 82.0
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| 322 | self._bag = -1
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| 323 | self._cargo = -1
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| 324 | self._mail = -1
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| 325 | self._dowValue = -1
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| 326 | self._mzfwValue = -1
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| 327 | self._mtowValue = -1
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| 328 | self._mlwValue = -1
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| 329 |
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| 330 | self._fsPayloadValue = -1
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| 331 | self._fsDOWValue = -1
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| 332 | self._fsZFWValue = -1
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| 333 | self._fsGrossValue = -1
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| 334 |
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| 335 | self._setupCalculated()
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| 336 | self._setupFS()
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| 337 |
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| 338 | def _setupCalculated(self):
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| 339 | """Setup the labels for the calculated values."""
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| 340 | if self._crew<0:
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| 341 | self._crewLabel.set_text(xstr("weighthelp_crew") % ("-",))
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| 342 | self._crewWeight.set_text("-")
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| 343 | else:
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| 344 | self._crewLabel.set_text(xstr("weighthelp_crew") % (str(self._crew),))
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| 345 | crewWeight = self._crew * self._humanWeight
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| 346 | self._crewWeight.set_text("%.0f" % (crewWeight,))
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| 347 |
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| 348 | if self._pax<0:
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| 349 | self._paxLabel.set_text(xstr("weighthelp_pax") % ("-",))
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| 350 | self._paxWeight.set_text("-")
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| 351 | else:
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| 352 | self._paxLabel.set_text(xstr("weighthelp_pax") % (str(self._pax),))
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| 353 | paxWeight = self._pax * self._humanWeight
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| 354 | self._paxWeight.set_text("%.0f" % (paxWeight,))
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| 355 |
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| 356 | self._setWeightLabel(self._bagWeight, self._bag)
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| 357 |
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| 358 | self._setWeightLabel(self._cargoWeight, self._cargo)
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| 359 |
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| 360 | self._setWeightLabel(self._mailWeight, self._mail)
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| 361 |
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| 362 | (payload, zfw) = self._calculateWeights()
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| 363 |
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| 364 | self._setWeightLabel(self._payload, payload, bold = True)
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| 365 |
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| 366 | self._setWeightLabel(self._dow, self._dowValue)
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| 367 |
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| 368 | if zfw<0:
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| 369 | self._zfw.set_text("-")
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| 370 | else:
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| 371 | markup = "%.0f" % (zfw,)
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| 372 | if self._mzfwValue>0 and zfw>self._mzfwValue:
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| 373 | markup = '<span foreground="red">' + markup + '</span>'
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| 374 | markup = '<b>' + markup + '</b>'
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| 375 | self._zfw.set_markup(markup)
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| 376 |
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| 377 | self._setWeightLabel(self._mzfw, self._mzfwValue)
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| 378 |
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| 379 | self._setWeightLabel(self._mtow, self._mtowValue)
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| 380 |
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| 381 | self._setWeightLabel(self._mlw, self._mlwValue)
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| 382 |
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| 383 | def _setupFS(self):
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| 384 | if self._dowValue<0:
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| 385 | self._dow.set_text("-")
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| 386 | else:
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| 387 | self._dow.set_text("%.0f" % (self._dowValue,))
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| 388 |
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| 389 | """Setup the labels for the FS values."""
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| 390 | (payload, zfw) = self._calculateWeights()
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| 391 |
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| 392 | if self._fsPayloadValue<0:
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| 393 | self._fsPayload.set_text("-")
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| 394 | else:
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| 395 | markup = WeightHelp._getMarkup(self._fsPayloadValue, payload,
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| 396 | PayloadChecker.TOLERANCE)
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| 397 | self._fsPayload.set_markup("<b>" + markup + "</b>")
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| 398 |
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| 399 | if self._fsDOWValue<0:
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| 400 | self._fsDOW.set_text("-")
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| 401 | else:
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| 402 | markup = WeightHelp._getMarkup(self._fsDOWValue, self._dowValue,
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| 403 | PayloadChecker.TOLERANCE)
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| 404 | self._fsDOW.set_markup(markup)
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| 405 |
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| 406 | if self._fsZFWValue<0:
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| 407 | self._fsZFW.set_text("-")
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| 408 | else:
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| 409 | markup = WeightHelp._getMarkup(self._fsZFWValue, zfw,
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| 410 | PayloadChecker.TOLERANCE)
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| 411 | self._fsZFW.set_markup("<b>" + markup + "</b>")
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| 412 |
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| 413 | self._setWeightLabel(self._fsGross, self._fsGrossValue)
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| 414 |
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| 415 | def _calculateWeights(self):
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| 416 | """Calculate the payload and the zero-fuel weight.
|
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| 417 |
|
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| 418 | It returns a tuple with these two items. If any of the items cannot be
|
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| 419 | calculated, that is -1."""
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| 420 | if self._crew<0 or self._pax<0 or \
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| 421 | self._bag<0 or self._cargo<0 or self._mail<0:
|
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| 422 | payload = -1
|
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| 423 | else:
|
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| 424 | payload = (self._crew + self._pax) * self._humanWeight + \
|
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| 425 | self._bag + self._cargo + self._mail
|
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| 426 |
|
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| 427 | if payload<0 or self._dowValue<0:
|
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| 428 | zfw = -1
|
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| 429 | else:
|
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| 430 | zfw = payload + self._dowValue
|
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| 431 |
|
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| 432 | return (payload, zfw)
|
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| 433 |
|
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| 434 | def _usingHelpToggled(self, button):
|
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| 435 | """Called when the Using help button is toggled."""
|
---|
| 436 | assert self._usingHelp.get_active()
|
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| 437 | self._usingHelp.set_sensitive(False)
|
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| 438 |
|
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| 439 | self._gui.logger.untimedMessage("The weight calculation help function was used by the pilot")
|
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| 440 |
|
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| 441 | bookedFlight = self._gui.bookedFlight
|
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| 442 | self._crew = bookedFlight.numCrew
|
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| 443 | self._pax = bookedFlight.numPassengers
|
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| 444 | self._bag = bookedFlight.bagWeight
|
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| 445 | self._cargo = self._gui.cargoWeight
|
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| 446 | self._mail = bookedFlight.mailWeight
|
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| 447 |
|
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| 448 | aircraft = self._gui.flight.aircraft
|
---|
| 449 | self._humanWeight = aircraft.humanWeight
|
---|
| 450 | self._dowValue = aircraft.dow
|
---|
| 451 | self._mzfwValue = aircraft.mzfw
|
---|
| 452 | self._mtowValue = aircraft.mtow
|
---|
| 453 | self._mlwValue = aircraft.mlw
|
---|
| 454 |
|
---|
| 455 | self._setupCalculated()
|
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| 456 | self._weightsTable.set_sensitive(True)
|
---|
| 457 |
|
---|
| 458 | def _fsButtonClicked(self, button):
|
---|
| 459 | """Callback for the FS button being clicked."""
|
---|
| 460 | gui = self._gui
|
---|
| 461 | gui.beginBusy(xstr("weighthelp_busy"))
|
---|
| 462 | gui.simulator.requestWeights(self._handleWeights)
|
---|
| 463 |
|
---|
| 464 | def _handleWeights(self, dow, payload, zfw, grossWeight):
|
---|
| 465 | """Handle the given weights."""
|
---|
| 466 | gobject.idle_add(self._processWeights, dow, payload, zfw, grossWeight)
|
---|
| 467 |
|
---|
| 468 | def _processWeights(self, dow, payload, zfw, grossWeight):
|
---|
| 469 | """Process the given weights."""
|
---|
| 470 | self._gui.endBusy()
|
---|
| 471 | if self._usingHelp.get_active():
|
---|
| 472 | self._fsPayloadValue = payload
|
---|
| 473 | self._fsDOWValue = dow
|
---|
| 474 | self._fsZFWValue = zfw
|
---|
| 475 | self._fsGrossValue = grossWeight
|
---|
| 476 | self._setupFS()
|
---|
| 477 |
|
---|
| 478 | def _setWeightLabel(self, label, weight, bold = False):
|
---|
| 479 | """Set the given weight label to the given weight."""
|
---|
| 480 | if weight<0:
|
---|
| 481 | label.set_text("-")
|
---|
| 482 | else:
|
---|
| 483 | markup = "%.0f" % (weight,)
|
---|
| 484 | if bold: markup = "<b>" + markup + "</b>"
|
---|
| 485 | label.set_markup(markup)
|
---|
| 486 |
|
---|
| 487 |
|
---|