| 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 |
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| 5 | import os
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| 6 |
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| 7 | appIndicator = False
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| 8 |
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| 9 | if os.name=="nt" or "FORCE_PYGTK" in os.environ:
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| 10 | print "Using PyGTK"
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| 11 | pygobject = False
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| 12 | import pygtk
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| 13 | import gtk.gdk as gdk
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| 14 | import gtk
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| 15 | import gobject
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| 16 | import pango
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| 17 | try:
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| 18 | import appindicator
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| 19 | appIndicator = True
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| 20 | except Exception, e:
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| 21 | pass
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| 22 |
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| 23 | MESSAGETYPE_ERROR = gtk.MESSAGE_ERROR
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| 24 | MESSAGETYPE_QUESTION = gtk.MESSAGE_QUESTION
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| 25 | MESSAGETYPE_INFO = gtk.MESSAGE_INFO
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| 26 | RESPONSETYPE_OK = gtk.RESPONSE_OK
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| 27 | RESPONSETYPE_YES = gtk.RESPONSE_YES
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| 28 | RESPONSETYPE_NO = gtk.RESPONSE_NO
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| 29 | RESPONSETYPE_ACCEPT = gtk.RESPONSE_ACCEPT
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| 30 | RESPONSETYPE_REJECT = gtk.RESPONSE_REJECT
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| 31 | ACCEL_VISIBLE = gtk.ACCEL_VISIBLE
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| 32 | CONTROL_MASK = gdk.CONTROL_MASK
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| 33 | DIALOG_MODAL = gtk.DIALOG_MODAL
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| 34 | WRAP_WORD = gtk.WRAP_WORD
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| 35 | JUSTIFY_CENTER = gtk.JUSTIFY_CENTER
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| 36 |
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| 37 | def text2unicode(text):
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| 38 | """Convert the given text, returned by a Gtk widget, to Unicode."""
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| 39 | return unicode(text)
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| 40 | else:
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| 41 | print "Using PyGObject"
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| 42 | pygobject = True
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| 43 | from gi.repository import Gdk as gdk
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| 44 | from gi.repository import Gtk as gtk
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| 45 | from gi.repository import GObject as gobject
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| 46 | from gi.repository import AppIndicator3 as appindicator
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| 47 | from gi.repository import Pango as pango
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| 48 | appIndicator = True
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| 49 |
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| 50 | MESSAGETYPE_ERROR = gtk.MessageType.ERROR
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| 51 | MESSAGETYPE_QUESTION = gtk.MessageType.QUESTION
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| 52 | MESSAGETYPE_INFO = gtk.MessageType.INFO
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| 53 | RESPONSETYPE_OK = gtk.ResponseType.OK
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| 54 | RESPONSETYPE_YES = gtk.ResponseType.YES
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| 55 | RESPONSETYPE_NO = gtk.ResponseType.NO
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| 56 | RESPONSETYPE_ACCEPT = gtk.ResponseType.ACCEPT
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| 57 | RESPONSETYPE_REJECT = gtk.ResponseType.REJECT
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| 58 | ACCEL_VISIBLE = gtk.AccelFlags.VISIBLE
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| 59 | CONTROL_MASK = gdk.ModifierType.CONTROL_MASK
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| 60 | DIALOG_MODAL = gtk.DialogFlags.MODAL
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| 61 | WRAP_WORD = gtk.WrapMode.WORD
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| 62 | JUSTIFY_CENTER = gtk.Justification.CENTER
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| 63 |
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| 64 | import codecs
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| 65 | _utf8Decoder = codecs.getdecoder("utf-8")
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| 66 |
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| 67 | def text2unicode(str):
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| 68 | """Convert the given text, returned by a Gtk widget, to Unicode."""
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| 69 | return _utf8Decoder(str)[0]
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| 70 |
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| 71 | import cairo
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| 72 |
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| 73 | #------------------------------------------------------------------------------
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| 74 |
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| 75 | class FlightStatusHandler(object):
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| 76 | """Base class for objects that handle the flight status in some way."""
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| 77 | def __init__(self):
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| 78 | self._stage = None
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| 79 | self._rating = 100
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| 80 | self._noGoReason = None
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| 81 |
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| 82 | def resetFlightStatus(self):
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| 83 | """Reset the flight status."""
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| 84 | self._stage = None
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| 85 | self._rating = 100
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| 86 | self._noGoReason = None
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| 87 | self._updateFlightStatus()
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| 88 |
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| 89 | def setStage(self, stage):
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| 90 | """Set the stage of the flight."""
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| 91 | if stage!=self._stage:
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| 92 | self._stage = stage
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| 93 | self._updateFlightStatus()
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| 94 |
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| 95 | def setRating(self, rating):
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| 96 | """Set the rating to the given value."""
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| 97 | if rating!=self._rating:
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| 98 | self._rating = rating
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| 99 | if self._noGoReason is None:
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| 100 | self._updateFlightStatus()
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| 101 |
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| 102 | def setNoGo(self, reason):
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| 103 | """Set a No-Go condition with the given reason."""
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| 104 | if self._noGoReason is None:
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| 105 | self._noGoReason = reason
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| 106 | self._updateFlightStatus()
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| 107 |
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| 108 | #------------------------------------------------------------------------------
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| 109 |
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| 110 | class IntegerEntry(gtk.Entry):
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| 111 | """An entry that allows only either an empty value, or an integer."""
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| 112 | def __init__(self, defaultValue = None):
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| 113 | """Construct the entry."""
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| 114 | gtk.Entry.__init__(self)
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| 115 |
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| 116 | self.set_alignment(1.0)
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| 117 |
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| 118 | self._defaultValue = defaultValue
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| 119 | self._currentInteger = defaultValue
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| 120 | self._selfSetting = False
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| 121 | self._set_text()
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| 122 |
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| 123 | self.connect("changed", self._handle_changed)
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| 124 |
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| 125 | def get_int(self):
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| 126 | """Get the integer."""
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| 127 | return self._currentInteger
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| 128 |
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| 129 | def set_int(self, value):
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| 130 | """Set the integer."""
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| 131 | if value!=self._currentInteger:
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| 132 | self._currentInteger = value
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| 133 | self.emit("integer-changed", self._currentInteger)
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| 134 | self._set_text()
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| 135 |
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| 136 | def _handle_changed(self, widget):
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| 137 | """Handle the changed signal."""
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| 138 | if self._selfSetting:
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| 139 | return
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| 140 | text = self.get_text()
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| 141 | if text=="":
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| 142 | self.set_int(self._defaultValue)
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| 143 | else:
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| 144 | try:
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| 145 | self.set_int(int(text))
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| 146 | except:
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| 147 | self._set_text()
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| 148 |
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| 149 | def _set_text(self):
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| 150 | """Set the text value from the current integer."""
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| 151 | self._selfSetting = True
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| 152 | self.set_text("" if self._currentInteger is None
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| 153 | else str(self._currentInteger))
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| 154 | self._selfSetting = False
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| 155 |
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| 156 | #------------------------------------------------------------------------------
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| 157 |
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| 158 | gobject.signal_new("integer-changed", IntegerEntry, gobject.SIGNAL_RUN_FIRST,
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| 159 | None, (object,))
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| 160 |
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| 161 | #------------------------------------------------------------------------------
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| 162 |
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| 163 | WINDOW_TITLE_BASE = "MAVA Logger X " + _const.VERSION
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| 164 |
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| 165 | #------------------------------------------------------------------------------
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