1 | # Common things for the GUI
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2 |
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3 | import mlx.const as _const
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4 | from mlx.i18n import xstr
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5 |
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6 | import os
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7 |
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8 | appIndicator = False
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9 |
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10 | if os.name=="nt" or "FORCE_PYGTK" in os.environ:
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11 | print "Using PyGTK"
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12 | pygobject = False
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13 | import pygtk
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14 | import gtk.gdk as gdk
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15 | import gtk
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16 | import gobject
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17 | import pango
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18 | try:
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19 | import appindicator
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20 | appIndicator = True
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21 | except Exception, e:
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22 | pass
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23 |
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24 | MESSAGETYPE_ERROR = gtk.MESSAGE_ERROR
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25 | MESSAGETYPE_QUESTION = gtk.MESSAGE_QUESTION
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26 | MESSAGETYPE_INFO = gtk.MESSAGE_INFO
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27 |
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28 | RESPONSETYPE_OK = gtk.RESPONSE_OK
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29 | RESPONSETYPE_YES = gtk.RESPONSE_YES
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30 | RESPONSETYPE_NO = gtk.RESPONSE_NO
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31 | RESPONSETYPE_ACCEPT = gtk.RESPONSE_ACCEPT
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32 | RESPONSETYPE_REJECT = gtk.RESPONSE_REJECT
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33 | RESPONSETYPE_CANCEL = gtk.RESPONSE_CANCEL
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34 |
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35 | ACCEL_VISIBLE = gtk.ACCEL_VISIBLE
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36 | CONTROL_MASK = gdk.CONTROL_MASK
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37 | DIALOG_MODAL = gtk.DIALOG_MODAL
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38 | WRAP_WORD = gtk.WRAP_WORD
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39 | JUSTIFY_CENTER = gtk.JUSTIFY_CENTER
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40 |
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41 | CONTROL_MASK = gdk.CONTROL_MASK
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42 | SHIFT_MASK = gdk.SHIFT_MASK
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43 | BUTTON1_MASK = gdk.BUTTON1_MASK
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44 |
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45 | SCROLL_UP = gdk.SCROLL_UP
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46 | SCROLL_DOWN = gdk.SCROLL_DOWN
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47 |
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48 | SPIN_USER_DEFINED = gtk.SPIN_USER_DEFINED
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49 |
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50 | FILE_CHOOSER_ACTION_SELECT_FOLDER = gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER
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51 | FILE_CHOOSER_ACTION_OPEN = gtk.FILE_CHOOSER_ACTION_OPEN
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52 | FILE_CHOOSER_ACTION_SAVE = gtk.FILE_CHOOSER_ACTION_SAVE
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53 |
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54 | SELECTION_MULTIPLE = gtk.SELECTION_MULTIPLE
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55 |
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56 | SHADOW_IN = gtk.SHADOW_IN
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57 |
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58 | POLICY_AUTOMATIC = gtk.POLICY_AUTOMATIC
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59 |
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60 | WEIGHT_BOLD = pango.WEIGHT_BOLD
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61 |
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62 | def text2unicode(text):
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63 | """Convert the given text, returned by a Gtk widget, to Unicode."""
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64 | return unicode(text)
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65 | else:
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66 | print "Using PyGObject"
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67 | pygobject = True
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68 | from gi.repository import Gdk as gdk
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69 | from gi.repository import Gtk as gtk
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70 | from gi.repository import GObject as gobject
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71 | from gi.repository import AppIndicator3 as appindicator
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72 | from gi.repository import Pango as pango
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73 | appIndicator = True
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74 |
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75 | MESSAGETYPE_ERROR = gtk.MessageType.ERROR
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76 | MESSAGETYPE_QUESTION = gtk.MessageType.QUESTION
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77 | MESSAGETYPE_INFO = gtk.MessageType.INFO
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78 | RESPONSETYPE_OK = gtk.ResponseType.OK
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79 | RESPONSETYPE_YES = gtk.ResponseType.YES
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80 | RESPONSETYPE_NO = gtk.ResponseType.NO
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81 | RESPONSETYPE_ACCEPT = gtk.ResponseType.ACCEPT
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82 | RESPONSETYPE_REJECT = gtk.ResponseType.REJECT
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83 | RESPONSETYPE_CANCEL = gtk.ResponseType.CANCEL
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84 | ACCEL_VISIBLE = gtk.AccelFlags.VISIBLE
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85 | CONTROL_MASK = gdk.ModifierType.CONTROL_MASK
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86 | DIALOG_MODAL = gtk.DialogFlags.MODAL
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87 | WRAP_WORD = gtk.WrapMode.WORD
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88 | JUSTIFY_CENTER = gtk.Justification.CENTER
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89 |
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90 | CONTROL_MASK = gdk.ModifierType.CONTROL_MASK
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91 | SHIFT_MASK = gdk.ModifierType.SHIFT_MASK
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92 | BUTTON1_MASK = gdk.ModifierType.BUTTON1_MASK
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93 |
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94 | SCROLL_UP = gdk.ScrollDirection.UP
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95 | SCROLL_DOWN = gdk.ScrollDirection.DOWN
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96 |
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97 | SPIN_USER_DEFINED = gtk.SpinType.USER_DEFINED
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98 |
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99 | FILE_CHOOSER_ACTION_SELECT_FOLDER = gtk.FileChooserAction.SELECT_FOLDER
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100 | FILE_CHOOSER_ACTION_OPEN = gtk.FileChooserAction.OPEN
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101 | FILE_CHOOSER_ACTION_SAVE = gtk.FileChooserAction.SAVE
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102 |
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103 | SELECTION_MULTIPLE = gtk.SelectionMode.MULTIPLE
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104 |
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105 | SHADOW_IN = gtk.ShadowType.IN
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106 |
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107 | POLICY_AUTOMATIC = gtk.PolicyType.AUTOMATIC
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108 |
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109 | WEIGHT_BOLD = pango.Weight.BOLD
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110 |
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111 | import codecs
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112 | _utf8Decoder = codecs.getdecoder("utf-8")
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113 |
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114 | def text2unicode(str):
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115 | """Convert the given text, returned by a Gtk widget, to Unicode."""
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116 | return _utf8Decoder(str)[0]
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117 |
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118 | import cairo
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119 |
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120 | #------------------------------------------------------------------------------
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121 |
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122 | class FlightStatusHandler(object):
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123 | """Base class for objects that handle the flight status in some way."""
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124 | def __init__(self):
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125 | self._stage = None
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126 | self._rating = 100
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127 | self._noGoReason = None
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128 |
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129 | def resetFlightStatus(self):
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130 | """Reset the flight status."""
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131 | self._stage = None
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132 | self._rating = 100
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133 | self._noGoReason = None
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134 | self._updateFlightStatus()
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135 |
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136 | def setStage(self, stage):
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137 | """Set the stage of the flight."""
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138 | if stage!=self._stage:
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139 | self._stage = stage
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140 | self._updateFlightStatus()
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141 |
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142 | def setRating(self, rating):
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143 | """Set the rating to the given value."""
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144 | if rating!=self._rating:
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145 | self._rating = rating
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146 | if self._noGoReason is None:
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147 | self._updateFlightStatus()
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148 |
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149 | def setNoGo(self, reason):
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150 | """Set a No-Go condition with the given reason."""
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151 | if self._noGoReason is None:
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152 | self._noGoReason = reason
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153 | self._updateFlightStatus()
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154 |
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155 | #------------------------------------------------------------------------------
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156 |
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157 | class IntegerEntry(gtk.Entry):
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158 | """An entry that allows only either an empty value, or an integer."""
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159 | def __init__(self, defaultValue = None):
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160 | """Construct the entry."""
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161 | gtk.Entry.__init__(self)
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162 |
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163 | self.set_alignment(1.0)
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164 |
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165 | self._defaultValue = defaultValue
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166 | self._currentInteger = defaultValue
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167 | self._selfSetting = False
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168 | self._set_text()
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169 |
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170 | self.connect("changed", self._handle_changed)
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171 |
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172 | def get_int(self):
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173 | """Get the integer."""
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174 | return self._currentInteger
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175 |
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176 | def set_int(self, value):
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177 | """Set the integer."""
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178 | if value!=self._currentInteger:
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179 | self._currentInteger = value
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180 | self.emit("integer-changed", self._currentInteger)
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181 | self._set_text()
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182 |
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183 | def _handle_changed(self, widget):
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184 | """Handle the changed signal."""
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185 | if self._selfSetting:
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186 | return
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187 | text = self.get_text()
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188 | if text=="":
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189 | self.set_int(self._defaultValue)
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190 | else:
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191 | try:
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192 | self.set_int(int(text))
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193 | except:
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194 | self._set_text()
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195 |
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196 | def _set_text(self):
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197 | """Set the text value from the current integer."""
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198 | self._selfSetting = True
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199 | self.set_text("" if self._currentInteger is None
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200 | else str(self._currentInteger))
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201 | self._selfSetting = False
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202 |
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203 | #------------------------------------------------------------------------------
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204 |
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205 | gobject.signal_new("integer-changed", IntegerEntry, gobject.SIGNAL_RUN_FIRST,
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206 | None, (object,))
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207 |
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208 | #------------------------------------------------------------------------------
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209 |
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210 | WINDOW_TITLE_BASE = "MAVA Logger X " + _const.VERSION
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211 |
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212 | #------------------------------------------------------------------------------
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213 |
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214 | # A mapping of aircraft types to their screen names
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215 | aircraftNames = { _const.AIRCRAFT_B736 : xstr("aircraft_b736"),
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216 | _const.AIRCRAFT_B737 : xstr("aircraft_b737"),
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217 | _const.AIRCRAFT_B738 : xstr("aircraft_b738"),
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218 | _const.AIRCRAFT_B738C : xstr("aircraft_b738c"),
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219 | _const.AIRCRAFT_B733 : xstr("aircraft_b733"),
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220 | _const.AIRCRAFT_B734 : xstr("aircraft_b734"),
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221 | _const.AIRCRAFT_B735 : xstr("aircraft_b735"),
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222 | _const.AIRCRAFT_DH8D : xstr("aircraft_dh8d"),
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223 | _const.AIRCRAFT_B762 : xstr("aircraft_b762"),
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224 | _const.AIRCRAFT_B763 : xstr("aircraft_b763"),
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225 | _const.AIRCRAFT_CRJ2 : xstr("aircraft_crj2"),
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226 | _const.AIRCRAFT_F70 : xstr("aircraft_f70"),
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227 | _const.AIRCRAFT_DC3 : xstr("aircraft_dc3"),
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228 | _const.AIRCRAFT_T134 : xstr("aircraft_t134"),
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229 | _const.AIRCRAFT_T154 : xstr("aircraft_t154"),
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230 | _const.AIRCRAFT_YK40 : xstr("aircraft_yk40") }
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231 |
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232 | #------------------------------------------------------------------------------
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233 |
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234 | def formatFlightLogLine(timeStr, line):
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235 | """Format the given flight log line."""
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236 | """Format the given line for flight logging."""
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237 | if timeStr is not None:
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238 | line = timeStr + ": " + line
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239 | return line + "\n"
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240 |
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241 | #------------------------------------------------------------------------------
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242 |
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243 | def addFaultTag(buffer):
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244 | """Add a tag named 'fault' to the given buffer."""
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245 | faultTag = gtk.TextTag(name = "fault")
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246 | faultTag.set_property("foreground", "red")
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247 | faultTag.set_property("weight", WEIGHT_BOLD)
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248 | buffer.get_tag_table().add(faultTag)
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249 |
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250 | #------------------------------------------------------------------------------
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251 |
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252 | def appendTextBuffer(buffer, text, isFault = False):
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253 | """Append the given line at the end of the given text buffer.
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254 |
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255 | If isFault is set, use the tag named 'fault'."""
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256 | if isFault:
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257 | buffer.insert_with_tags_by_name(buffer.get_end_iter(), text,
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258 | "fault")
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259 | else:
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260 | buffer.insert(buffer.get_end_iter(), text)
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261 |
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262 | #------------------------------------------------------------------------------
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