source: src/mlx/gui/common.py@ 226:473bbc9d355f

Last change on this file since 226:473bbc9d355f was 226:473bbc9d355f, checked in by István Váradi <ivaradi@…>, 12 years ago

Faults are logged highlighted
File size: 8.6 KB
RevLine 
[28]1# Common things for the GUI
2
[105]3import mlx.const as _const
[175]4from mlx.i18n import xstr
[105]5
[28]6import os
7
8appIndicator = False
9
10if os.name=="nt" or "FORCE_PYGTK" in os.environ:
11 print "Using PyGTK"
12 pygobject = False
13 import pygtk
[29]14 import gtk.gdk as gdk
[28]15 import gtk
16 import gobject
[44]17 import pango
[28]18 try:
19 import appindicator
20 appIndicator = True
21 except Exception, e:
22 pass
[42]23
24 MESSAGETYPE_ERROR = gtk.MESSAGE_ERROR
[76]25 MESSAGETYPE_QUESTION = gtk.MESSAGE_QUESTION
[97]26 MESSAGETYPE_INFO = gtk.MESSAGE_INFO
[175]27
[124]28 RESPONSETYPE_OK = gtk.RESPONSE_OK
[76]29 RESPONSETYPE_YES = gtk.RESPONSE_YES
[124]30 RESPONSETYPE_NO = gtk.RESPONSE_NO
[123]31 RESPONSETYPE_ACCEPT = gtk.RESPONSE_ACCEPT
32 RESPONSETYPE_REJECT = gtk.RESPONSE_REJECT
[149]33 RESPONSETYPE_CANCEL = gtk.RESPONSE_CANCEL
[175]34
[93]35 ACCEL_VISIBLE = gtk.ACCEL_VISIBLE
36 CONTROL_MASK = gdk.CONTROL_MASK
[123]37 DIALOG_MODAL = gtk.DIALOG_MODAL
[127]38 WRAP_WORD = gtk.WRAP_WORD
[132]39 JUSTIFY_CENTER = gtk.JUSTIFY_CENTER
[97]40
[144]41 CONTROL_MASK = gdk.CONTROL_MASK
42 SHIFT_MASK = gdk.SHIFT_MASK
43 BUTTON1_MASK = gdk.BUTTON1_MASK
44
45 SCROLL_UP = gdk.SCROLL_UP
46 SCROLL_DOWN = gdk.SCROLL_DOWN
47
48 SPIN_USER_DEFINED = gtk.SPIN_USER_DEFINED
49
[149]50 FILE_CHOOSER_ACTION_SELECT_FOLDER = gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER
[151]51 FILE_CHOOSER_ACTION_OPEN = gtk.FILE_CHOOSER_ACTION_OPEN
52 FILE_CHOOSER_ACTION_SAVE = gtk.FILE_CHOOSER_ACTION_SAVE
[149]53
[175]54 SELECTION_MULTIPLE = gtk.SELECTION_MULTIPLE
55
[220]56 SHADOW_IN = gtk.SHADOW_IN
57
58 POLICY_AUTOMATIC = gtk.POLICY_AUTOMATIC
59
[226]60 WEIGHT_BOLD = pango.WEIGHT_BOLD
61
[97]62 def text2unicode(text):
63 """Convert the given text, returned by a Gtk widget, to Unicode."""
64 return unicode(text)
[28]65else:
66 print "Using PyGObject"
67 pygobject = True
[29]68 from gi.repository import Gdk as gdk
[28]69 from gi.repository import Gtk as gtk
70 from gi.repository import GObject as gobject
71 from gi.repository import AppIndicator3 as appindicator
[44]72 from gi.repository import Pango as pango
[28]73 appIndicator = True
[76]74
[42]75 MESSAGETYPE_ERROR = gtk.MessageType.ERROR
[76]76 MESSAGETYPE_QUESTION = gtk.MessageType.QUESTION
[97]77 MESSAGETYPE_INFO = gtk.MessageType.INFO
[124]78 RESPONSETYPE_OK = gtk.ResponseType.OK
[76]79 RESPONSETYPE_YES = gtk.ResponseType.YES
[124]80 RESPONSETYPE_NO = gtk.ResponseType.NO
[123]81 RESPONSETYPE_ACCEPT = gtk.ResponseType.ACCEPT
82 RESPONSETYPE_REJECT = gtk.ResponseType.REJECT
[149]83 RESPONSETYPE_CANCEL = gtk.ResponseType.CANCEL
[93]84 ACCEL_VISIBLE = gtk.AccelFlags.VISIBLE
85 CONTROL_MASK = gdk.ModifierType.CONTROL_MASK
[123]86 DIALOG_MODAL = gtk.DialogFlags.MODAL
[127]87 WRAP_WORD = gtk.WrapMode.WORD
[132]88 JUSTIFY_CENTER = gtk.Justification.CENTER
[42]89
[144]90 CONTROL_MASK = gdk.ModifierType.CONTROL_MASK
91 SHIFT_MASK = gdk.ModifierType.SHIFT_MASK
92 BUTTON1_MASK = gdk.ModifierType.BUTTON1_MASK
93
94 SCROLL_UP = gdk.ScrollDirection.UP
95 SCROLL_DOWN = gdk.ScrollDirection.DOWN
96
97 SPIN_USER_DEFINED = gtk.SpinType.USER_DEFINED
98
[149]99 FILE_CHOOSER_ACTION_SELECT_FOLDER = gtk.FileChooserAction.SELECT_FOLDER
[151]100 FILE_CHOOSER_ACTION_OPEN = gtk.FileChooserAction.OPEN
101 FILE_CHOOSER_ACTION_SAVE = gtk.FileChooserAction.SAVE
[149]102
[175]103 SELECTION_MULTIPLE = gtk.SelectionMode.MULTIPLE
104
[220]105 SHADOW_IN = gtk.ShadowType.IN
106
107 POLICY_AUTOMATIC = gtk.PolicyType.AUTOMATIC
108
[226]109 WEIGHT_BOLD = pango.Weight.BOLD
110
[97]111 import codecs
112 _utf8Decoder = codecs.getdecoder("utf-8")
113
114 def text2unicode(str):
115 """Convert the given text, returned by a Gtk widget, to Unicode."""
116 return _utf8Decoder(str)[0]
117
[28]118import cairo
119
[32]120#------------------------------------------------------------------------------
121
122class FlightStatusHandler(object):
123 """Base class for objects that handle the flight status in some way."""
124 def __init__(self):
125 self._stage = None
126 self._rating = 100
127 self._noGoReason = None
128
129 def resetFlightStatus(self):
130 """Reset the flight status."""
131 self._stage = None
132 self._rating = 100
133 self._noGoReason = None
134 self._updateFlightStatus()
135
136 def setStage(self, stage):
137 """Set the stage of the flight."""
138 if stage!=self._stage:
139 self._stage = stage
140 self._updateFlightStatus()
141
142 def setRating(self, rating):
143 """Set the rating to the given value."""
144 if rating!=self._rating:
145 self._rating = rating
146 if self._noGoReason is None:
147 self._updateFlightStatus()
148
149 def setNoGo(self, reason):
150 """Set a No-Go condition with the given reason."""
151 if self._noGoReason is None:
152 self._noGoReason = reason
153 self._updateFlightStatus()
154
155#------------------------------------------------------------------------------
[84]156
157class IntegerEntry(gtk.Entry):
158 """An entry that allows only either an empty value, or an integer."""
159 def __init__(self, defaultValue = None):
160 """Construct the entry."""
161 gtk.Entry.__init__(self)
162
[86]163 self.set_alignment(1.0)
164
[84]165 self._defaultValue = defaultValue
166 self._currentInteger = defaultValue
167 self._selfSetting = False
168 self._set_text()
169
170 self.connect("changed", self._handle_changed)
171
172 def get_int(self):
173 """Get the integer."""
174 return self._currentInteger
175
176 def set_int(self, value):
177 """Set the integer."""
178 if value!=self._currentInteger:
179 self._currentInteger = value
180 self.emit("integer-changed", self._currentInteger)
181 self._set_text()
182
183 def _handle_changed(self, widget):
184 """Handle the changed signal."""
185 if self._selfSetting:
186 return
187 text = self.get_text()
188 if text=="":
189 self.set_int(self._defaultValue)
190 else:
191 try:
192 self.set_int(int(text))
193 except:
194 self._set_text()
195
196 def _set_text(self):
197 """Set the text value from the current integer."""
198 self._selfSetting = True
199 self.set_text("" if self._currentInteger is None
200 else str(self._currentInteger))
201 self._selfSetting = False
202
203#------------------------------------------------------------------------------
204
205gobject.signal_new("integer-changed", IntegerEntry, gobject.SIGNAL_RUN_FIRST,
206 None, (object,))
207
208#------------------------------------------------------------------------------
[105]209
210WINDOW_TITLE_BASE = "MAVA Logger X " + _const.VERSION
211
212#------------------------------------------------------------------------------
[175]213
214# A mapping of aircraft types to their screen names
[191]215aircraftNames = { _const.AIRCRAFT_B736 : xstr("aircraft_b736"),
216 _const.AIRCRAFT_B737 : xstr("aircraft_b737"),
217 _const.AIRCRAFT_B738 : xstr("aircraft_b738"),
218 _const.AIRCRAFT_B738C : xstr("aircraft_b738c"),
219 _const.AIRCRAFT_B733 : xstr("aircraft_b733"),
220 _const.AIRCRAFT_B734 : xstr("aircraft_b734"),
221 _const.AIRCRAFT_B735 : xstr("aircraft_b735"),
222 _const.AIRCRAFT_DH8D : xstr("aircraft_dh8d"),
223 _const.AIRCRAFT_B762 : xstr("aircraft_b762"),
224 _const.AIRCRAFT_B763 : xstr("aircraft_b763"),
225 _const.AIRCRAFT_CRJ2 : xstr("aircraft_crj2"),
226 _const.AIRCRAFT_F70 : xstr("aircraft_f70"),
227 _const.AIRCRAFT_DC3 : xstr("aircraft_dc3"),
228 _const.AIRCRAFT_T134 : xstr("aircraft_t134"),
229 _const.AIRCRAFT_T154 : xstr("aircraft_t154"),
230 _const.AIRCRAFT_YK40 : xstr("aircraft_yk40") }
[175]231
232#------------------------------------------------------------------------------
[221]233
[226]234def formatFlightLogLine(timeStr, line):
[221]235 """Format the given flight log line."""
236 """Format the given line for flight logging."""
237 if timeStr is not None:
238 line = timeStr + ": " + line
239 return line + "\n"
240
241#------------------------------------------------------------------------------
[226]242
243def addFaultTag(buffer):
244 """Add a tag named 'fault' to the given buffer."""
245 faultTag = gtk.TextTag(name = "fault")
246 faultTag.set_property("foreground", "red")
247 faultTag.set_property("weight", WEIGHT_BOLD)
248 buffer.get_tag_table().add(faultTag)
249
250#------------------------------------------------------------------------------
251
252def appendTextBuffer(buffer, text, isFault = False):
253 """Append the given line at the end of the given text buffer.
254
255 If isFault is set, use the tag named 'fault'."""
256 if isFault:
257 buffer.insert_with_tags_by_name(buffer.get_end_iter(), text,
258 "fault")
259 else:
260 buffer.insert(buffer.get_end_iter(), text)
261
262#------------------------------------------------------------------------------
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