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