1 |
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2 | from mlx.common import *
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3 |
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4 | import mlx.const as _const
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5 | from mlx.i18n import xstr
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6 |
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7 | from mlx.util import secondaryInstallation
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8 |
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9 | import os
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10 | import time
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11 | import calendar
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12 |
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13 | #-----------------------------------------------------------------------------
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14 |
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15 | ## @package mlx.gui.common
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16 | #
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17 | # Common definitions and utilities for the GUI
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18 |
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19 | #-----------------------------------------------------------------------------
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20 |
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21 | appIndicator = False
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22 |
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23 | import gi
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24 | gi.require_version("Gdk", "3.0")
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25 | from gi.repository import Gdk
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26 | from gi.repository import GdkPixbuf
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27 | gi.require_version("Gtk", "3.0")
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28 | from gi.repository import Gtk
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29 | try:
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30 | gi.require_version("AppIndicator3", "0.1")
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31 | from gi.repository import AppIndicator3
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32 | appIndicator = True
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33 | except:
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34 | pass
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35 | from gi.repository import Pango
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36 | from gi.repository import PangoCairo
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37 | from gi.repository import GLib
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38 |
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39 | import codecs
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40 | _utf8Decoder = codecs.getdecoder("utf-8")
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41 |
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42 | import cairo
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43 |
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44 | #------------------------------------------------------------------------------
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45 |
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46 | class FlightStatusHandler(object):
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47 | """Base class for objects that handle the flight status in some way."""
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48 | def __init__(self):
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49 | self._stage = None
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50 | self._rating = 100
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51 | self._noGoReason = None
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52 |
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53 | def resetFlightStatus(self):
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54 | """Reset the flight status."""
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55 | self._stage = None
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56 | self._rating = 100
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57 | self._noGoReason = None
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58 | self._updateFlightStatus()
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59 |
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60 | def setStage(self, stage):
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61 | """Set the stage of the flight."""
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62 | if stage!=self._stage:
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63 | self._stage = stage
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64 | self._updateFlightStatus()
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65 |
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66 | def setRating(self, rating):
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67 | """Set the rating to the given value."""
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68 | if rating!=self._rating:
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69 | self._rating = rating
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70 | if self._noGoReason is None:
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71 | self._updateFlightStatus()
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72 |
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73 | def setNoGo(self, reason):
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74 | """Set a No-Go condition with the given reason."""
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75 | if self._noGoReason is None:
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76 | self._noGoReason = reason
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77 | self._updateFlightStatus()
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78 |
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79 | #------------------------------------------------------------------------------
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80 |
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81 | class IntegerEntry(Gtk.Entry):
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82 | """An entry that allows only either an empty value, or an integer."""
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83 | def __init__(self, defaultValue = None):
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84 | """Construct the entry."""
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85 | Gtk.Entry.__init__(self)
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86 |
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87 | self.set_alignment(1.0)
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88 |
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89 | self._defaultValue = defaultValue
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90 | self._currentInteger = defaultValue
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91 | self._selfSetting = False
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92 | self._set_text()
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93 |
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94 | self.connect("changed", self._handle_changed)
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95 |
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96 | def get_int(self):
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97 | """Get the integer."""
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98 | return self._currentInteger
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99 |
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100 | def reset(self):
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101 | """Reset the integer."""
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102 | self.set_int(None)
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103 |
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104 | def set_int(self, value):
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105 | """Set the integer."""
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106 | if value!=self._currentInteger:
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107 | self._currentInteger = value
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108 | self.emit("integer-changed", self._currentInteger)
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109 | self._set_text()
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110 |
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111 | def _handle_changed(self, widget):
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112 | """Handle the changed signal."""
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113 | if self._selfSetting:
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114 | return
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115 | text = self.get_text()
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116 | if text=="":
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117 | self.set_int(self._defaultValue)
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118 | else:
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119 | try:
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120 | self.set_int(int(text))
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121 | except:
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122 | self._set_text()
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123 |
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124 | def _set_text(self):
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125 | """Set the text value from the current integer."""
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126 | self._selfSetting = True
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127 | self.set_text("" if self._currentInteger is None
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128 | else str(self._currentInteger))
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129 | self._selfSetting = False
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130 |
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131 | #------------------------------------------------------------------------------
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132 |
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133 | class TimeEntry(Gtk.Entry):
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134 | """Widget to display and edit a time value in HH:MM format."""
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135 | def __init__(self):
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136 | """Construct the entry"""
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137 | super(TimeEntry, self).__init__()
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138 | self.set_max_width_chars(5)
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139 |
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140 | self.connect("insert-text", self._insertText)
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141 | self.connect("delete-text", self._deleteText)
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142 | self.connect("focus-out-event", self._focusOutEvent)
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143 |
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144 | @property
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145 | def hour(self):
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146 | """Get the hour from the current text"""
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147 | text = self.get_text()
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148 | if not text or text==":":
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149 | return 0
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150 |
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151 | words = text.split(":")
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152 | if len(words)==1:
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153 | return 0
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154 | elif len(words)>=2:
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155 | return 0 if len(words[0])==0 else int(words[0])
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156 | else:
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157 | return 0
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158 |
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159 | @property
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160 | def minute(self):
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161 | """Get the hour from the current text"""
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162 | text = self.get_text()
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163 | if not text or text==":":
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164 | return 0
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165 |
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166 | words = text.split(":")
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167 | if len(words)==1:
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168 | return 0 if len(words[0])==0 else int(words[0])
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169 | elif len(words)>=2:
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170 | return 0 if len(words[1])==0 else int(words[1])
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171 | else:
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172 | return 0
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173 |
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174 | @property
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175 | def minutes(self):
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176 | """Get the time in minutes, i.e. hour*60+minute."""
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177 | return self.hour * 60 + self.minute
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178 |
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179 | def setTimestamp(self, timestamp):
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180 | """Set the hour and minute from the given timestamp in UTC."""
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181 | tm = time.gmtime(timestamp)
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182 | self.set_text("%02d:%02d" % (tm.tm_hour, tm.tm_min))
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183 |
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184 | def getTimestampFrom(self, timestamp):
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185 | """Get the timestamp by replacing the hour and minute from the given
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186 | timestamp with what is set in this widget."""
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187 | tm = time.gmtime(timestamp)
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188 | ts = calendar.timegm((tm.tm_year, tm.tm_mon, tm.tm_mday,
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189 | self.hour, self.minute, 0,
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190 | tm.tm_wday, tm.tm_yday, tm.tm_isdst))
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191 |
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192 | if ts > (timestamp + (16*60*60)):
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193 | ts -= 24*60*60
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194 | elif (ts + 16*60*60) < timestamp:
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195 | ts += 24*60*60
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196 |
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197 | return ts
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198 |
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199 | def _focusOutEvent(self, widget, event):
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200 | """Reformat the text to match pattern HH:MM"""
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201 | text = "%02d:%02d" % (self.hour, self.minute)
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202 | if text!=self.get_text():
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203 | self.set_text(text)
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204 |
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205 | def _insertText(self, entry, text, length, position):
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206 | """Called when some text is inserted into the entry."""
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207 | text=text[:length]
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208 | currentText = self.get_text()
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209 | position = self.get_position()
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210 | newText = currentText[:position] + text + currentText[position:]
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211 | self._checkText(newText, "insert-text")
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212 |
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213 | def _deleteText(self, entry, start, end):
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214 | """Called when some text is erased from the entry."""
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215 | currentText = self.get_text()
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216 | newText = currentText[:start] + currentText[end:]
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217 | self._checkText(newText, "delete-text")
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218 |
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219 | def _checkText(self, newText, signal):
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220 | """Check the given text.
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221 |
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222 | If it is not suitable, stop the emission of the signal to prevent the
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223 | change from appearing."""
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224 | if not newText or newText==":":
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225 | return
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226 |
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227 | words = newText.split(":")
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228 | if (len(words)==1 and
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229 | len(words[0])<=2 and (len(words[0])==0 or
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230 | (words[0].isdigit() and int(words[0])<60))) or \
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231 | (len(words)==2 and
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232 | len(words[0])<=2 and (len(words[0])==0 or
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233 | (words[0].isdigit() and int(words[0])<24)) and
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234 | len(words[1])<=2 and (len(words[1])==0 or
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235 | (words[1].isdigit() and int(words[1])<60))):
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236 | pass
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237 | else:
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238 | Gtk.gdk.display_get_default().beep()
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239 | self.stop_emission(signal)
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240 |
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241 | #------------------------------------------------------------------------------
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242 |
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243 | class CredentialsDialog(Gtk.Dialog):
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244 | """A dialog window to ask for a user name and a password."""
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245 | def __init__(self, gui, userName, password,
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246 | titleLabel, cancelButtonLabel, okButtonLabel,
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247 | userNameLabel, userNameTooltip,
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248 | passwordLabel, passwordTooltip,
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249 | infoText = None,
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250 | rememberPassword = None,
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251 | rememberLabel = None, rememberTooltip = None):
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252 | """Construct the dialog."""
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253 | super(CredentialsDialog, self).__init__(WINDOW_TITLE_BASE + " - " +
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254 | titleLabel,
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255 | gui.mainWindow,
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256 | Gtk.DialogFlags.MODAL)
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257 | self.add_button(cancelButtonLabel, Gtk.ResponseType.CANCEL)
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258 | self.add_button(okButtonLabel, Gtk.ResponseType.OK)
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259 |
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260 | contentArea = self.get_content_area()
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261 |
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262 | contentAlignment = Gtk.Alignment(xalign = 0.5, yalign = 0.5,
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263 | xscale = 0.0, yscale = 0.0)
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264 | contentAlignment.set_padding(padding_top = 4, padding_bottom = 16,
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265 | padding_left = 8, padding_right = 8)
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266 |
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267 | contentArea.pack_start(contentAlignment, False, False, 0)
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268 |
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269 | contentVBox = Gtk.VBox()
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270 | contentAlignment.add(contentVBox)
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271 |
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272 | if infoText is not None:
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273 | label = Gtk.Label(infoText)
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274 | label.set_alignment(0.0, 0.0)
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275 |
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276 | contentVBox.pack_start(label, False, False, 0)
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277 |
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278 | tableAlignment = Gtk.Alignment(xalign = 0.5, yalign = 0.5,
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279 | xscale = 0.0, yscale = 0.0)
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280 | tableAlignment.set_padding(padding_top = 24, padding_bottom = 0,
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281 | padding_left = 0, padding_right = 0)
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282 |
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283 | table = Gtk.Table(3, 2)
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284 | table.set_row_spacings(4)
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285 | table.set_col_spacings(16)
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286 | table.set_homogeneous(False)
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287 |
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288 | tableAlignment.add(table)
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289 | contentVBox.pack_start(tableAlignment, True, True, 0)
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290 |
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291 | label = Gtk.Label(userNameLabel)
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292 | label.set_use_underline(True)
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293 | label.set_alignment(0.0, 0.5)
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294 | table.attach(label, 0, 1, 0, 1)
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295 |
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296 | self._userName = Gtk.Entry()
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297 | self._userName.set_width_chars(16)
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298 | # FIXME: enabled the OK button only when there is something in thr
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299 | # user name and password fields
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300 | #self._userName.connect("changed",
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301 | # lambda button: self._updateForwardButton())
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302 | self._userName.set_tooltip_text(userNameTooltip)
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303 | self._userName.set_text(userName)
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304 | table.attach(self._userName, 1, 2, 0, 1)
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305 | label.set_mnemonic_widget(self._userName)
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306 |
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307 | label = Gtk.Label(passwordLabel)
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308 | label.set_use_underline(True)
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309 | label.set_alignment(0.0, 0.5)
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310 | table.attach(label, 0, 1, 1, 2)
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311 |
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312 | self._password = Gtk.Entry()
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313 | self._password.set_visibility(False)
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314 | #self._password.connect("changed",
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315 | # lambda button: self._updateForwardButton())
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316 | self._password.set_tooltip_text(passwordTooltip)
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317 | self._password.set_text(password)
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318 | table.attach(self._password, 1, 2, 1, 2)
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319 | label.set_mnemonic_widget(self._password)
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320 |
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321 | if rememberPassword is not None:
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322 | self._rememberButton = Gtk.CheckButton(rememberLabel)
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323 | self._rememberButton.set_use_underline(True)
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324 | self._rememberButton.set_tooltip_text(rememberTooltip)
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325 | self._rememberButton.set_active(rememberPassword)
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326 | table.attach(self._rememberButton, 1, 2, 2, 3, ypadding = 8)
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327 | else:
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328 | self._rememberButton = None
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329 |
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330 | @property
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331 | def userName(self):
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332 | """Get the user name entered."""
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333 | return self._userName.get_text()
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334 |
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335 | @property
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336 | def password(self):
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337 | """Get the password entered."""
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338 | return self._password.get_text()
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339 |
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340 | @property
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341 | def rememberPassword(self):
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342 | """Get whether the password is to be remembered."""
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343 | return None if self._rememberButton is None \
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344 | else self._rememberButton.get_active()
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345 |
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346 | def run(self):
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347 | """Run the dialog."""
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348 | self.show_all()
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349 |
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350 | response = super(CredentialsDialog, self).run()
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351 |
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352 | self.hide()
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353 |
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354 | return response
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355 |
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356 | #------------------------------------------------------------------------------
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357 |
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358 | GObject.signal_new("integer-changed", IntegerEntry, GObject.SIGNAL_RUN_FIRST,
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359 | None, (object,))
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360 |
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361 | #------------------------------------------------------------------------------
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362 |
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363 | PROGRAM_NAME = "MAVA Logger X"
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364 |
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365 | WINDOW_TITLE_BASE = PROGRAM_NAME + " " + _const.VERSION
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366 | if secondaryInstallation:
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367 | WINDOW_TITLE_BASE += " (" + xstr("secondary") + ")"
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368 |
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369 | #------------------------------------------------------------------------------
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370 |
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371 | # A mapping of aircraft types to their screen names
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372 | aircraftNames = { _const.AIRCRAFT_B736 : xstr("aircraft_b736"),
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373 | _const.AIRCRAFT_B737 : xstr("aircraft_b737"),
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374 | _const.AIRCRAFT_B738 : xstr("aircraft_b738"),
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375 | _const.AIRCRAFT_B738C : xstr("aircraft_b738c"),
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376 | _const.AIRCRAFT_B732 : xstr("aircraft_b732"),
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377 | _const.AIRCRAFT_B733 : xstr("aircraft_b733"),
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378 | _const.AIRCRAFT_B734 : xstr("aircraft_b734"),
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379 | _const.AIRCRAFT_B735 : xstr("aircraft_b735"),
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380 | _const.AIRCRAFT_DH8D : xstr("aircraft_dh8d"),
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381 | _const.AIRCRAFT_B762 : xstr("aircraft_b762"),
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382 | _const.AIRCRAFT_B763 : xstr("aircraft_b763"),
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383 | _const.AIRCRAFT_CRJ2 : xstr("aircraft_crj2"),
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384 | _const.AIRCRAFT_F70 : xstr("aircraft_f70"),
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385 | _const.AIRCRAFT_DC3 : xstr("aircraft_dc3"),
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386 | _const.AIRCRAFT_T134 : xstr("aircraft_t134"),
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387 | _const.AIRCRAFT_T154 : xstr("aircraft_t154"),
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388 | _const.AIRCRAFT_YK40 : xstr("aircraft_yk40"),
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389 | _const.AIRCRAFT_B462 : xstr("aircraft_b462") }
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390 |
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391 | #------------------------------------------------------------------------------
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392 |
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393 | aircraftFamilyNames = {
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394 | _const.AIRCRAFT_FAMILY_B737NG: xstr("aircraft_family_b737ng"),
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395 |
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396 | _const.AIRCRAFT_FAMILY_B737CL: xstr("aircraft_family_b737cl"),
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397 |
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398 | _const.AIRCRAFT_FAMILY_DH8D: xstr("aircraft_family_dh8d"),
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399 |
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400 | _const.AIRCRAFT_FAMILY_B767: xstr("aircraft_family_b767"),
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401 |
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402 | _const.AIRCRAFT_FAMILY_CRJ2: xstr("aircraft_family_crj2"),
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403 |
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404 | _const.AIRCRAFT_FAMILY_F70: xstr("aircraft_family_f70"),
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405 |
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406 | _const.AIRCRAFT_FAMILY_DC3: xstr("aircraft_family_dc3"),
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407 |
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408 | _const.AIRCRAFT_FAMILY_T134: xstr("aircraft_family_t134"),
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409 |
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410 | _const.AIRCRAFT_FAMILY_T154: xstr("aircraft_family_t154"),
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411 |
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412 | _const.AIRCRAFT_FAMILY_YK40: xstr("aircraft_family_yk40"),
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413 |
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414 | _const.AIRCRAFT_FAMILY_B462: xstr("aircraft_family_b462")
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415 | }
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416 |
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417 | #------------------------------------------------------------------------------
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418 |
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419 | def formatFlightLogLine(timeStr, line):
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420 | """Format the given flight log line."""
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421 | """Format the given line for flight logging."""
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422 | if timeStr is not None:
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423 | line = timeStr + ": " + line
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424 | return line + "\n"
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425 |
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426 | #------------------------------------------------------------------------------
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427 |
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428 | def addFaultTag(buffer):
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429 | """Add a tag named 'fault' to the given buffer."""
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430 | buffer.create_tag("fault", foreground="red", weight=Pango.Weight.BOLD)
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431 |
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432 | #------------------------------------------------------------------------------
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433 |
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434 | def appendTextBuffer(buffer, text, isFault = False):
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435 | """Append the given line at the end of the given text buffer.
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436 |
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437 | If isFault is set, use the tag named 'fault'."""
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438 | insertTextBuffer(buffer, buffer.get_end_iter(), text, isFault)
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439 |
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440 | #------------------------------------------------------------------------------
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441 |
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442 | def insertTextBuffer(buffer, iter, text, isFault = False):
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443 | """Insert the given line into the given text buffer at the given iterator.
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444 |
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445 | If isFault is set, use the tag named 'fault' else use the tag named
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446 | 'normal'."""
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447 | line = iter.get_line()
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448 |
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449 | buffer.insert(iter, text)
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450 |
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451 | iter0 = buffer.get_iter_at_line(line)
|
---|
452 | iter1 = buffer.get_iter_at_line(line+1)
|
---|
453 | if isFault:
|
---|
454 | buffer.apply_tag_by_name("fault", iter0, iter1)
|
---|
455 | else:
|
---|
456 | buffer.remove_all_tags(iter0, iter1)
|
---|
457 |
|
---|
458 | #------------------------------------------------------------------------------
|
---|
459 |
|
---|
460 | def askYesNo(question, parent = None, title = WINDOW_TITLE_BASE):
|
---|
461 | """Ask a Yes/No question.
|
---|
462 |
|
---|
463 | Return a boolean indicating the answer."""
|
---|
464 | dialog = Gtk.MessageDialog(parent = parent,
|
---|
465 | type = Gtk.MessageType.QUESTION,
|
---|
466 | message_format = question)
|
---|
467 |
|
---|
468 | dialog.add_button(xstr("button_no"), Gtk.ResponseType.NO)
|
---|
469 | dialog.add_button(xstr("button_yes"), Gtk.ResponseType.YES)
|
---|
470 |
|
---|
471 | dialog.set_title(title)
|
---|
472 | result = dialog.run()
|
---|
473 | dialog.hide()
|
---|
474 |
|
---|
475 | return result==Gtk.ResponseType.YES
|
---|
476 |
|
---|
477 | #------------------------------------------------------------------------------
|
---|
478 |
|
---|
479 | def errorDialog(message, parent = None, secondary = None,
|
---|
480 | title = WINDOW_TITLE_BASE):
|
---|
481 | """Display an error dialog box with the given message."""
|
---|
482 | dialog = Gtk.MessageDialog(parent = parent,
|
---|
483 | type = Gtk.MessageType.ERROR,
|
---|
484 | message_format = message)
|
---|
485 | dialog.add_button(xstr("button_ok"), Gtk.ResponseType.OK)
|
---|
486 | dialog.set_title(title)
|
---|
487 | if secondary is not None:
|
---|
488 | dialog.format_secondary_markup(secondary)
|
---|
489 |
|
---|
490 | dialog.run()
|
---|
491 | dialog.hide()
|
---|
492 |
|
---|
493 | #------------------------------------------------------------------------------
|
---|
494 |
|
---|
495 | def communicationErrorDialog(parent = None, title = WINDOW_TITLE_BASE):
|
---|
496 | """Display a communication error dialog."""
|
---|
497 | errorDialog(xstr("error_communication"), parent = parent,
|
---|
498 | secondary = xstr("error_communication_secondary"),
|
---|
499 | title = title)
|
---|
500 |
|
---|
501 | #------------------------------------------------------------------------------
|
---|
502 |
|
---|
503 | def createFlightTypeComboBox():
|
---|
504 | flightTypeModel = Gtk.ListStore(str, int)
|
---|
505 | for type in _const.flightTypes:
|
---|
506 | name = "flighttype_" + _const.flightType2string(type)
|
---|
507 | flightTypeModel.append([xstr(name), type])
|
---|
508 |
|
---|
509 | flightType = Gtk.ComboBox(model = flightTypeModel)
|
---|
510 | renderer = Gtk.CellRendererText()
|
---|
511 | flightType.pack_start(renderer, True)
|
---|
512 | flightType.add_attribute(renderer, "text", 0)
|
---|
513 |
|
---|
514 | return flightType
|
---|
515 |
|
---|
516 | #------------------------------------------------------------------------------
|
---|
517 |
|
---|
518 | def getTextViewText(textView):
|
---|
519 | """Get the text from the given text view."""
|
---|
520 | buffer = textView.get_buffer()
|
---|
521 | return buffer.get_text(buffer.get_start_iter(), buffer.get_end_iter(), True)
|
---|
522 |
|
---|
523 | #------------------------------------------------------------------------------
|
---|