1 |
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2 | from mlx.gui.common import *
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3 |
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4 | from mlx.i18n import xstr
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5 | from mlx.checks import PayloadChecker
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6 |
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7 | import mlx.const as const
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8 |
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9 | #-------------------------------------------------------------------------------
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10 |
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11 | ## @package mlx.gui.weighthelp
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12 | #
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13 | # The weight calculation help tab.
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14 | #
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15 | # This module implements the tab containing the weight calculation help.
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16 |
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17 | #-------------------------------------------------------------------------------
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18 |
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19 | class WeightHelp(Gtk.VBox):
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20 | """The weight calculation help tab."""
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21 | @staticmethod
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22 | def _getMarkup(value, expectedValue = None, tolerance = None):
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23 | """Get the markup for the given value.
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24 |
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25 | If it is too much different from the expected value, it will be
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26 | colored yellow (if within the tolerance), or red (if out of the tolerance)."""
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27 | markup = "%.0f" % (value,)
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28 | if expectedValue is not None and tolerance is not None:
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29 | colour = None
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30 | diff = abs(value - expectedValue)
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31 | if diff>tolerance: colour = "red"
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32 | elif (diff*10)>=tolerance: colour = "orange"
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33 | else: colour = "darkgreen"
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34 | if colour is not None:
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35 | markup = '<span foreground="' + colour + '">' + markup + '</span>'
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36 | return markup
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37 |
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38 | def __init__(self, gui):
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39 | """Construct the tab."""
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40 | super(WeightHelp, self).__init__()
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41 |
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42 | self._gui = gui
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43 |
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44 | mainAlignment = Gtk.Alignment(xalign = 0.5, yalign = 0.5,
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45 | xscale = 1.0, yscale = 1.0)
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46 | mainAlignment.set_padding(padding_top = 4, padding_bottom = 4,
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47 | padding_left = 12, padding_right = 12)
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48 | self.add(mainAlignment)
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49 |
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50 | self._mainBox = mainBox = Gtk.VBox()
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51 | mainAlignment.add(mainBox)
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52 |
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53 | self._usingHelp = Gtk.CheckButton(xstr("weighthelp_usinghelp"))
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54 | self._usingHelp.set_use_underline(True)
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55 | self._usingHelp.set_tooltip_text(xstr("weighthelp_usinghelp_tooltip"))
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56 | self._usingHelp.connect("toggled", self._usingHelpToggled)
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57 | mainBox.pack_start(self._usingHelp, False, False, 4)
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58 |
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59 |
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60 | self._weightsTable = table = Gtk.Table(16, 5)
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61 | table.set_homogeneous(False)
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62 | table.set_row_spacings(4)
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63 | table.set_col_spacings(16)
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64 | alignment = Gtk.Alignment(xalign = 0.5, yalign = 0.5,
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65 | xscale = 0.0, yscale = 0.0)
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66 | alignment.add(table)
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67 | mainBox.pack_start(alignment, True, True, 4)
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68 |
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69 | alignment = Gtk.Alignment(xalign = 1.0, yalign = 0.0,
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70 | xscale = 0.0, yscale = 0.0)
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71 | alignment.set_padding(padding_bottom = 16, padding_top = 0,
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72 | padding_left = 0, padding_right = 0)
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73 | label = Gtk.Label(xstr("weighthelp_header_calculated"))
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74 | label.set_use_markup(True)
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75 | # FIXME: should be a constant in common
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76 | label.set_justify(Gtk.Justification.CENTER)
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77 | alignment.add(label)
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78 | table.attach(alignment, 1, 2, 0, 1)
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79 |
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80 | alignment = Gtk.Alignment(xalign = 1.0, yalign = 0.0,
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81 | xscale = 0.0, yscale = 0.0)
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82 | alignment.set_padding(padding_bottom = 16, padding_top = 0,
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83 | padding_left = 0, padding_right = 0)
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84 | button = Gtk.Button(xstr("weighthelp_header_simulator"))
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85 | button.set_tooltip_markup(xstr("weighthelp_header_simulator_tooltip"))
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86 | button.connect("clicked", self._fsButtonClicked)
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87 | label = button.get_child()
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88 | label.set_justify(Gtk.Justification.CENTER)
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89 | alignment.add(button)
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90 | table.attach(alignment, 3, 4, 0, 1)
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91 |
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92 |
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93 | self._crewLabel = Gtk.Label(xstr("weighthelp_crew") % ("99",))
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94 | alignment = Gtk.Alignment(xalign = 0.0, yalign = 0.5,
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95 | xscale = 0.0, yscale = 0.0)
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96 | alignment.add(self._crewLabel)
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97 | table.attach(alignment, 0, 1, 1, 2)
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98 |
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99 | self._crewWeight = Gtk.Label("0")
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100 | alignment = Gtk.Alignment(xalign = 1.0, yalign = 0.5,
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101 | xscale = 0.0, yscale = 0.0)
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102 | alignment.add(self._crewWeight)
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103 | table.attach(alignment, 1, 2, 1, 2)
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104 |
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105 | table.attach(Gtk.Label("kg"), 2, 3, 1, 2)
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106 |
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107 | text = xstr("weighthelp_pax") % ("999",)
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108 | self._paxLabel = Gtk.Label(text)
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109 | self._paxLabel.set_width_chars(len(text))
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110 | self._paxLabel.set_alignment(0.0, 0.5)
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111 | alignment = Gtk.Alignment(xalign = 0.0, yalign = 0.5,
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112 | xscale = 0.0, yscale = 0.0)
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113 | alignment.add(self._paxLabel)
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114 | table.attach(alignment, 0, 1, 2, 3)
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115 |
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116 | self._paxWeight = Gtk.Label("20000")
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117 | alignment = Gtk.Alignment(xalign = 1.0, yalign = 0.5,
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118 | xscale = 0.0, yscale = 0.0)
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119 | alignment.add(self._paxWeight)
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120 | table.attach(alignment, 1, 2, 2, 3)
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121 |
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122 | table.attach(Gtk.Label("kg"), 2, 3, 2, 3)
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123 |
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124 | label = Gtk.Label(xstr("weighthelp_baggage"))
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125 | alignment = Gtk.Alignment(xalign = 0.0, yalign = 0.5,
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126 | xscale = 0.0, yscale = 0.0)
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127 | alignment.add(label)
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128 | table.attach(alignment, 0, 1, 3, 4)
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129 |
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130 | self._bagWeight = Gtk.Label("2000")
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131 | alignment = Gtk.Alignment(xalign = 1.0, yalign = 0.5,
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132 | xscale = 0.0, yscale = 0.0)
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133 | alignment.add(self._bagWeight)
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134 | table.attach(alignment, 1, 2, 3, 4)
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135 |
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136 | table.attach(Gtk.Label("kg"), 2, 3, 3, 4)
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137 |
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138 | label = Gtk.Label(xstr("weighthelp_cargo"))
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139 | alignment = Gtk.Alignment(xalign = 0.0, yalign = 0.5,
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140 | xscale = 0.0, yscale = 0.0)
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141 | alignment.add(label)
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142 | table.attach(alignment, 0, 1, 4, 5)
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143 |
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144 | self._cargoWeight = Gtk.Label("2000")
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145 | alignment = Gtk.Alignment(xalign = 1.0, yalign = 0.5,
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146 | xscale = 0.0, yscale = 0.0)
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147 | alignment.add(self._cargoWeight)
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148 | table.attach(alignment, 1, 2, 4, 5)
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149 |
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150 | table.attach(Gtk.Label("kg"), 2, 3, 4, 5)
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151 |
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152 | label = Gtk.Label(xstr("weighthelp_mail"))
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153 | alignment = Gtk.Alignment(xalign = 0.0, yalign = 0.5,
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154 | xscale = 0.0, yscale = 0.0)
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155 | alignment.add(label)
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156 | table.attach(alignment, 0, 1, 5, 6)
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157 |
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158 | self._mailWeight = Gtk.Label("2000")
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159 | alignment = Gtk.Alignment(xalign = 1.0, yalign = 0.5,
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160 | xscale = 0.0, yscale = 0.0)
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161 | alignment.add(self._mailWeight)
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162 | table.attach(alignment, 1, 2, 5, 6)
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163 |
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164 | table.attach(Gtk.Label("kg"), 2, 3, 5, 6)
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165 |
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166 | table.attach(Gtk.HSeparator(), 1, 2, 6, 7)
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167 |
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168 | label = Gtk.Label("<b>" + xstr("weighthelp_payload") + "</b>")
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169 | label.set_use_markup(True)
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170 | alignment = Gtk.Alignment(xalign = 0.0, yalign = 0.5,
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171 | xscale = 0.0, yscale = 0.0)
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172 | alignment.add(label)
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173 | table.attach(alignment, 0, 1, 7, 8)
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174 |
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175 | self._payload = Gtk.Label("<b>32000</b>")
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176 | self._payload.set_use_markup(True)
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177 | alignment = Gtk.Alignment(xalign = 1.0, yalign = 0.5,
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178 | xscale = 0.0, yscale = 0.0)
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179 | alignment.add(self._payload)
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180 | table.attach(alignment, 1, 2, 7, 8)
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181 |
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182 | table.attach(Gtk.Label("kg"), 2, 3, 7, 8)
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183 |
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184 | self._fsPayload = Gtk.Label("<b>32001</b>")
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185 | self._fsPayload.set_use_markup(True)
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186 | alignment = Gtk.Alignment(xalign = 1.0, yalign = 0.5,
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187 | xscale = 0.0, yscale = 0.0)
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188 | alignment.add(self._fsPayload)
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189 | table.attach(alignment, 3, 4, 7, 8)
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190 |
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191 | table.attach(Gtk.Label("kg"), 4, 5, 7, 8)
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192 |
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193 | label = Gtk.Label(xstr("weighthelp_dow"))
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194 | label.set_use_markup(True)
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195 | alignment = Gtk.Alignment(xalign = 0.0, yalign = 0.5,
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196 | xscale = 0.0, yscale = 0.0)
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197 | alignment.add(label)
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198 | table.attach(alignment, 0, 1, 8, 9)
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199 |
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200 | self._dow = Gtk.Label("35000")
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201 | alignment = Gtk.Alignment(xalign = 1.0, yalign = 0.5,
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202 | xscale = 0.0, yscale = 0.0)
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203 | alignment.add(self._dow)
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204 | table.attach(alignment, 1, 2, 8, 9)
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205 |
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206 | table.attach(Gtk.Label("kg"), 2, 3, 8, 9)
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207 |
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208 | self._fsDOW = Gtk.Label("33012")
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209 | alignment = Gtk.Alignment(xalign = 1.0, yalign = 0.5,
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210 | xscale = 0.0, yscale = 0.0)
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211 | alignment.add(self._fsDOW)
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212 | table.attach(alignment, 3, 4, 8, 9)
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213 |
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214 | table.attach(Gtk.Label("kg"), 4, 5, 8, 9)
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215 |
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216 | table.attach(Gtk.HSeparator(), 1, 2, 9, 10)
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217 |
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218 | table.attach(Gtk.HSeparator(), 3, 4, 9, 10)
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219 |
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220 | label = Gtk.Label("<b>" + xstr("weighthelp_zfw") + "</b>")
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221 | label.set_use_markup(True)
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222 | alignment = Gtk.Alignment(xalign = 0.0, yalign = 0.5,
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223 | xscale = 0.0, yscale = 0.0)
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224 | alignment.add(label)
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225 | table.attach(alignment, 0, 1, 10, 11)
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226 |
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227 | self._zfw = Gtk.Label("<b>122000</b>")
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228 | self._zfw.set_use_markup(True)
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229 | alignment = Gtk.Alignment(xalign = 1.0, yalign = 0.5,
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230 | xscale = 0.0, yscale = 0.0)
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231 | alignment.add(self._zfw)
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232 | table.attach(alignment, 1, 2, 10, 11)
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233 |
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234 | table.attach(Gtk.Label("kg"), 2, 3, 10, 11)
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235 |
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236 | self._fsZFW = Gtk.Label("<b>124000</b>")
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237 | self._fsZFW.set_use_markup(True)
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238 | alignment = Gtk.Alignment(xalign = 1.0, yalign = 0.5,
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239 | xscale = 0.0, yscale = 0.0)
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240 | alignment.add(self._fsZFW)
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241 | table.attach(alignment, 3, 4, 10, 11)
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242 |
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243 | table.attach(Gtk.Label("kg"), 4, 5, 10, 11)
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244 |
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245 | table.attach(Gtk.HSeparator(), 0, 5, 11, 12)
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246 |
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247 | label = Gtk.Label(xstr("weighthelp_gross"))
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248 | label.set_use_markup(True)
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249 | alignment = Gtk.Alignment(xalign = 0.0, yalign = 0.5,
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250 | xscale = 0.0, yscale = 0.0)
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251 | alignment.add(label)
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252 | table.attach(alignment, 0, 1, 12, 13)
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253 |
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254 | self._fsGross = Gtk.Label("124000")
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255 | alignment = Gtk.Alignment(xalign = 1.0, yalign = 0.5,
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256 | xscale = 0.0, yscale = 0.0)
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257 | alignment.add(self._fsGross)
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258 | table.attach(alignment, 3, 4, 12, 13)
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259 |
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260 | table.attach(Gtk.Label("kg"), 4, 5, 12, 13)
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261 |
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262 | label = Gtk.Label(xstr("weighthelp_mzfw"))
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263 | label.set_use_markup(True)
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264 | alignment = Gtk.Alignment(xalign = 0.0, yalign = 0.5,
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265 | xscale = 0.0, yscale = 0.0)
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266 | alignment.add(label)
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267 | table.attach(alignment, 0, 1, 13, 14)
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268 |
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269 | self._mzfw = Gtk.Label("35000")
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270 | alignment = Gtk.Alignment(xalign = 1.0, yalign = 0.5,
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271 | xscale = 0.0, yscale = 0.0)
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272 | alignment.add(self._mzfw)
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273 | table.attach(alignment, 1, 2, 13, 14)
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274 |
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275 | table.attach(Gtk.Label("kg"), 2, 3, 13, 14)
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276 |
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277 | label = Gtk.Label(xstr("weighthelp_mtow"))
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278 | label.set_use_markup(True)
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279 | alignment = Gtk.Alignment(xalign = 0.0, yalign = 0.5,
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280 | xscale = 0.0, yscale = 0.0)
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281 | alignment.add(label)
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282 | table.attach(alignment, 0, 1, 14, 15)
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283 |
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284 | self._mtow = Gtk.Label("35000")
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285 | alignment = Gtk.Alignment(xalign = 1.0, yalign = 0.5,
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286 | xscale = 0.0, yscale = 0.0)
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287 | alignment.add(self._mtow)
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288 | table.attach(alignment, 1, 2, 14, 15)
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289 |
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290 | table.attach(Gtk.Label("kg"), 2, 3, 14, 15)
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291 |
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292 | label = Gtk.Label(xstr("weighthelp_mlw"))
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293 | label.set_use_markup(True)
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294 | alignment = Gtk.Alignment(xalign = 0.0, yalign = 0.5,
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295 | xscale = 0.0, yscale = 0.0)
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296 | alignment.add(label)
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297 | table.attach(alignment, 0, 1, 15, 16)
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298 |
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299 | self._mlw = Gtk.Label("35000")
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300 | alignment = Gtk.Alignment(xalign = 1.0, yalign = 0.5,
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301 | xscale = 0.0, yscale = 0.0)
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302 | alignment.add(self._mlw)
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303 | table.attach(alignment, 1, 2, 15, 16)
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304 |
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305 | table.attach(Gtk.Label("kg"), 2, 3, 15, 16)
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306 |
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307 | self.show_all()
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308 |
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309 | def disable(self):
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310 | """Disable the widget."""
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311 | self._mainBox.set_sensitive(False)
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312 |
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313 | def enable(self):
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314 | """Enable the widget."""
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315 | self._mainBox.set_sensitive(True)
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316 |
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317 | def reset(self):
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318 | """Reset all calculated and FS data."""
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319 |
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320 | self._usingHelp.set_active(False)
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321 | self._usingHelp.set_sensitive(True)
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322 | self._weightsTable.set_sensitive(False)
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323 |
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324 | self._flightType = -1
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325 | self._dowCabinCrew = -1
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326 | self._cockpitCrew = -1
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327 | self._cabinCrew = -1
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328 | self._pax = -1
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329 | self._children = -1
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330 | self._infants = -1
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331 | self._bag = -1
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332 | self._cargo = -1
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333 | self._mail = -1
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334 | self._dowValue = -1
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335 | self._mzfwValue = -1
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336 | self._mtowValue = -1
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337 | self._mlwValue = -1
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338 |
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339 | self._fsPayloadValue = -1
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340 | self._fsDOWValue = -1
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341 | self._fsZFWValue = -1
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342 | self._fsGrossValue = -1
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343 |
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344 | self._setupCalculated()
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345 | self._setupFS()
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346 |
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347 | def _setupCalculated(self):
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348 | """Setup the labels for the calculated values."""
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349 | crewWeight = self._getCrewWeight()
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350 | if crewWeight is None:
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351 | self._crewLabel.set_text(xstr("weighthelp_crew") % ("-",))
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352 | self._crewWeight.set_text("-")
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353 | else:
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354 | self._crewLabel.set_text(xstr("weighthelp_crew") %
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355 | (str(self._cockpitCrew) + "+" +
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356 | str(self._cabinCrew),))
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357 | self._crewWeight.set_text("%.0f" % (crewWeight,))
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358 |
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359 | paxWeight = self._getPaxWeight()
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360 | if paxWeight<0:
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361 | self._paxLabel.set_text(xstr("weighthelp_pax") % ("-",))
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362 | self._paxWeight.set_text("-")
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363 | else:
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364 | self._paxLabel.set_text(xstr("weighthelp_pax") %
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365 | (str(self._pax) + "+" +
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366 | str(self._children) + "+" +
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367 | str(self._infants),))
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368 | self._paxWeight.set_text("%.0f" % (paxWeight,))
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369 |
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370 | self._setWeightLabel(self._bagWeight, self._bag)
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371 |
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372 | self._setWeightLabel(self._cargoWeight, self._cargo)
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373 |
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374 | self._setWeightLabel(self._mailWeight, self._mail)
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375 |
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376 | (payload, zfw) = self._calculateWeights()
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377 |
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378 | self._setWeightLabel(self._payload, payload, bold = True)
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379 |
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380 | self._setWeightLabel(self._dow, self._dowValue)
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381 |
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382 | if zfw<0:
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383 | self._zfw.set_text("-")
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384 | else:
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385 | markup = "%.0f" % (zfw,)
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386 | if self._mzfwValue>0 and zfw>self._mzfwValue:
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387 | markup = '<span foreground="red">' + markup + '</span>'
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388 | markup = '<b>' + markup + '</b>'
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389 | self._zfw.set_markup(markup)
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390 |
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391 | self._setWeightLabel(self._mzfw, self._mzfwValue)
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392 |
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393 | self._setWeightLabel(self._mtow, self._mtowValue)
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394 |
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395 | self._setWeightLabel(self._mlw, self._mlwValue)
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396 |
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397 | def _setupFS(self):
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398 | if self._dowValue<0:
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399 | self._dow.set_text("-")
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400 | else:
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401 | self._dow.set_text("%.0f" % (self._dowValue,))
|
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402 |
|
---|
403 | """Setup the labels for the FS values."""
|
---|
404 | (payload, zfw) = self._calculateWeights()
|
---|
405 |
|
---|
406 | if self._fsPayloadValue<0:
|
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407 | self._fsPayload.set_text("-")
|
---|
408 | else:
|
---|
409 | markup = WeightHelp._getMarkup(self._fsPayloadValue, payload,
|
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410 | PayloadChecker.TOLERANCE)
|
---|
411 | self._fsPayload.set_markup("<b>" + markup + "</b>")
|
---|
412 |
|
---|
413 | if self._fsDOWValue<0:
|
---|
414 | self._fsDOW.set_text("-")
|
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415 | else:
|
---|
416 | markup = WeightHelp._getMarkup(self._fsDOWValue, self._dowValue,
|
---|
417 | PayloadChecker.TOLERANCE)
|
---|
418 | self._fsDOW.set_markup(markup)
|
---|
419 |
|
---|
420 | if self._fsZFWValue<0:
|
---|
421 | self._fsZFW.set_text("-")
|
---|
422 | else:
|
---|
423 | markup = WeightHelp._getMarkup(self._fsZFWValue, zfw,
|
---|
424 | PayloadChecker.TOLERANCE)
|
---|
425 | self._fsZFW.set_markup("<b>" + markup + "</b>")
|
---|
426 |
|
---|
427 | self._setWeightLabel(self._fsGross, self._fsGrossValue)
|
---|
428 |
|
---|
429 | def _getCrewWeight(self):
|
---|
430 | """Get the crew weight for the flight."""
|
---|
431 | if self._cockpitCrew>=0 and self._dowCabinCrew>=0 and self._cabinCrew>=0:
|
---|
432 | return (self._cabinCrew - self._dowCabinCrew) * const.WEIGHT_CABIN_CREW
|
---|
433 | else:
|
---|
434 | return None
|
---|
435 |
|
---|
436 | def _getPaxWeight(self):
|
---|
437 | """Get the passenger weight for the flight."""
|
---|
438 | if self._flightType>=0 and self._pax>=0 and self._children>=0 and \
|
---|
439 | self._infants>=0:
|
---|
440 | return self._pax * const.getPassengerWeight(self._flightType) + \
|
---|
441 | self._children * const.WEIGHT_CHILD + \
|
---|
442 | self._infants * const.WEIGHT_INFANT
|
---|
443 | else:
|
---|
444 | return -1
|
---|
445 |
|
---|
446 | def _calculateWeights(self):
|
---|
447 | """Calculate the payload and the zero-fuel weight.
|
---|
448 |
|
---|
449 | It returns a tuple with these two items. If any of the items cannot be
|
---|
450 | calculated, that is -1."""
|
---|
451 | crewWeight = self._getCrewWeight()
|
---|
452 | paxWeight = self._getPaxWeight()
|
---|
453 | if crewWeight is None or paxWeight<0 or \
|
---|
454 | self._bag<0 or self._cargo<0 or self._mail<0:
|
---|
455 | payload = -1
|
---|
456 | else:
|
---|
457 | payload = crewWeight + paxWeight + self._bag + self._cargo + self._mail
|
---|
458 |
|
---|
459 | if payload<0 or self._dowValue<0:
|
---|
460 | zfw = -1
|
---|
461 | else:
|
---|
462 | zfw = payload + self._dowValue
|
---|
463 |
|
---|
464 | return (payload, zfw)
|
---|
465 |
|
---|
466 | def _usingHelpToggled(self, button):
|
---|
467 | """Called when the Using help button is toggled."""
|
---|
468 | assert self._usingHelp.get_active()
|
---|
469 | self._usingHelp.set_sensitive(False)
|
---|
470 |
|
---|
471 | self._gui.logger.untimedMessage("The weight calculation help function was used by the pilot")
|
---|
472 |
|
---|
473 | bookedFlight = self._gui.bookedFlight
|
---|
474 | self._flightType = bookedFlight.flightType
|
---|
475 | self._dowCabinCrew = bookedFlight.dowNumCabinCrew
|
---|
476 | self._cockpitCrew = self._gui.numCockpitCrew
|
---|
477 | self._cabinCrew = self._gui.numCabinCrew
|
---|
478 | self._pax = self._gui.numPassengers
|
---|
479 | self._children = self._gui.numChildren
|
---|
480 | self._infants = self._gui.numInfants
|
---|
481 | self._bag = self._gui.bagWeight
|
---|
482 | self._cargo = self._gui.cargoWeight
|
---|
483 | self._mail = self._gui.mailWeight
|
---|
484 | self._dowValue = bookedFlight.dow
|
---|
485 |
|
---|
486 | aircraft = self._gui.flight.aircraft
|
---|
487 | self._mzfwValue = aircraft.mzfw
|
---|
488 | self._mtowValue = aircraft.mtow
|
---|
489 | self._mlwValue = aircraft.mlw
|
---|
490 |
|
---|
491 | self._setupCalculated()
|
---|
492 | self._weightsTable.set_sensitive(True)
|
---|
493 |
|
---|
494 | def _fsButtonClicked(self, button):
|
---|
495 | """Callback for the FS button being clicked."""
|
---|
496 | gui = self._gui
|
---|
497 | gui.beginBusy(xstr("weighthelp_busy"))
|
---|
498 | gui.simulator.requestWeights(self._handleWeights)
|
---|
499 |
|
---|
500 | def _handleWeights(self, dow, payload, zfw, grossWeight):
|
---|
501 | """Handle the given weights."""
|
---|
502 | GObject.idle_add(self._processWeights, dow, payload, zfw, grossWeight)
|
---|
503 |
|
---|
504 | def _processWeights(self, dow, payload, zfw, grossWeight):
|
---|
505 | """Process the given weights."""
|
---|
506 | self._gui.endBusy()
|
---|
507 | if self._usingHelp.get_active():
|
---|
508 | self._fsPayloadValue = payload
|
---|
509 | self._fsDOWValue = dow
|
---|
510 | self._fsZFWValue = zfw
|
---|
511 | self._fsGrossValue = grossWeight
|
---|
512 | self._setupFS()
|
---|
513 |
|
---|
514 | def _setWeightLabel(self, label, weight, bold = False):
|
---|
515 | """Set the given weight label to the given weight."""
|
---|
516 | if weight<0:
|
---|
517 | label.set_text("-")
|
---|
518 | else:
|
---|
519 | markup = "%.0f" % (weight,)
|
---|
520 | if bold: markup = "<b>" + markup + "</b>"
|
---|
521 | label.set_markup(markup)
|
---|
522 |
|
---|
523 |
|
---|