source: src/mlx/gui/common.py@ 264:6fbadb22b2c3

Last change on this file since 264:6fbadb22b2c3 was 264:6fbadb22b2c3, checked in by István Váradi <ivaradi@…>, 12 years ago

Started implementing the approach callout editor
File size: 9.3 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
[246]62 WINDOW_STATE_ICONIFIED = gdk.WINDOW_STATE_ICONIFIED
63 WINDOW_STATE_WITHDRAWN = gdk.WINDOW_STATE_WITHDRAWN
64
[264]65 SORT_ASCENDING = gtk.SORT_ASCENDING
66 SORT_DESCENDING = gtk.SORT_DESCENDING
67
[227]68 pixbuf_new_from_file = gdk.pixbuf_new_from_file
69
[97]70 def text2unicode(text):
71 """Convert the given text, returned by a Gtk widget, to Unicode."""
72 return unicode(text)
[28]73else:
74 print "Using PyGObject"
75 pygobject = True
[29]76 from gi.repository import Gdk as gdk
[227]77 from gi.repository import GdkPixbuf as gdkPixbuf
[28]78 from gi.repository import Gtk as gtk
79 from gi.repository import GObject as gobject
80 from gi.repository import AppIndicator3 as appindicator
[44]81 from gi.repository import Pango as pango
[28]82 appIndicator = True
[76]83
[42]84 MESSAGETYPE_ERROR = gtk.MessageType.ERROR
[76]85 MESSAGETYPE_QUESTION = gtk.MessageType.QUESTION
[97]86 MESSAGETYPE_INFO = gtk.MessageType.INFO
[124]87 RESPONSETYPE_OK = gtk.ResponseType.OK
[76]88 RESPONSETYPE_YES = gtk.ResponseType.YES
[124]89 RESPONSETYPE_NO = gtk.ResponseType.NO
[123]90 RESPONSETYPE_ACCEPT = gtk.ResponseType.ACCEPT
91 RESPONSETYPE_REJECT = gtk.ResponseType.REJECT
[149]92 RESPONSETYPE_CANCEL = gtk.ResponseType.CANCEL
[93]93 ACCEL_VISIBLE = gtk.AccelFlags.VISIBLE
94 CONTROL_MASK = gdk.ModifierType.CONTROL_MASK
[123]95 DIALOG_MODAL = gtk.DialogFlags.MODAL
[127]96 WRAP_WORD = gtk.WrapMode.WORD
[132]97 JUSTIFY_CENTER = gtk.Justification.CENTER
[42]98
[144]99 CONTROL_MASK = gdk.ModifierType.CONTROL_MASK
100 SHIFT_MASK = gdk.ModifierType.SHIFT_MASK
101 BUTTON1_MASK = gdk.ModifierType.BUTTON1_MASK
102
103 SCROLL_UP = gdk.ScrollDirection.UP
104 SCROLL_DOWN = gdk.ScrollDirection.DOWN
105
106 SPIN_USER_DEFINED = gtk.SpinType.USER_DEFINED
107
[149]108 FILE_CHOOSER_ACTION_SELECT_FOLDER = gtk.FileChooserAction.SELECT_FOLDER
[151]109 FILE_CHOOSER_ACTION_OPEN = gtk.FileChooserAction.OPEN
110 FILE_CHOOSER_ACTION_SAVE = gtk.FileChooserAction.SAVE
[149]111
[175]112 SELECTION_MULTIPLE = gtk.SelectionMode.MULTIPLE
113
[220]114 SHADOW_IN = gtk.ShadowType.IN
115
116 POLICY_AUTOMATIC = gtk.PolicyType.AUTOMATIC
117
[226]118 WEIGHT_BOLD = pango.Weight.BOLD
119
[246]120 WINDOW_STATE_ICONIFIED = gdk.WindowState.ICONIFIED
121 WINDOW_STATE_WITHDRAWN = gdk.WindowState.WITHDRAWN
122
[264]123 SORT_ASCENDING = gtk.SortType.ASCENDING
124 SORT_DESCENDING = gtk.SortType.DESCENDING
125
[227]126 pixbuf_new_from_file = gdkPixbuf.Pixbuf.new_from_file
127
[97]128 import codecs
129 _utf8Decoder = codecs.getdecoder("utf-8")
130
131 def text2unicode(str):
132 """Convert the given text, returned by a Gtk widget, to Unicode."""
133 return _utf8Decoder(str)[0]
134
[28]135import cairo
136
[32]137#------------------------------------------------------------------------------
138
139class FlightStatusHandler(object):
140 """Base class for objects that handle the flight status in some way."""
141 def __init__(self):
142 self._stage = None
143 self._rating = 100
144 self._noGoReason = None
145
146 def resetFlightStatus(self):
147 """Reset the flight status."""
148 self._stage = None
149 self._rating = 100
150 self._noGoReason = None
151 self._updateFlightStatus()
152
153 def setStage(self, stage):
154 """Set the stage of the flight."""
155 if stage!=self._stage:
156 self._stage = stage
157 self._updateFlightStatus()
158
159 def setRating(self, rating):
160 """Set the rating to the given value."""
161 if rating!=self._rating:
162 self._rating = rating
163 if self._noGoReason is None:
164 self._updateFlightStatus()
165
166 def setNoGo(self, reason):
167 """Set a No-Go condition with the given reason."""
168 if self._noGoReason is None:
169 self._noGoReason = reason
170 self._updateFlightStatus()
171
172#------------------------------------------------------------------------------
[84]173
174class IntegerEntry(gtk.Entry):
175 """An entry that allows only either an empty value, or an integer."""
176 def __init__(self, defaultValue = None):
177 """Construct the entry."""
178 gtk.Entry.__init__(self)
179
[86]180 self.set_alignment(1.0)
181
[84]182 self._defaultValue = defaultValue
183 self._currentInteger = defaultValue
184 self._selfSetting = False
185 self._set_text()
186
187 self.connect("changed", self._handle_changed)
188
189 def get_int(self):
190 """Get the integer."""
191 return self._currentInteger
192
[241]193 def reset(self):
194 """Reset the integer."""
195 self.set_int(None)
196
[84]197 def set_int(self, value):
198 """Set the integer."""
199 if value!=self._currentInteger:
200 self._currentInteger = value
201 self.emit("integer-changed", self._currentInteger)
202 self._set_text()
203
204 def _handle_changed(self, widget):
205 """Handle the changed signal."""
206 if self._selfSetting:
207 return
208 text = self.get_text()
209 if text=="":
210 self.set_int(self._defaultValue)
211 else:
212 try:
213 self.set_int(int(text))
214 except:
215 self._set_text()
216
217 def _set_text(self):
218 """Set the text value from the current integer."""
219 self._selfSetting = True
220 self.set_text("" if self._currentInteger is None
221 else str(self._currentInteger))
222 self._selfSetting = False
223
224#------------------------------------------------------------------------------
225
226gobject.signal_new("integer-changed", IntegerEntry, gobject.SIGNAL_RUN_FIRST,
227 None, (object,))
228
229#------------------------------------------------------------------------------
[105]230
[227]231PROGRAM_NAME = "MAVA Logger X"
232
[232]233WINDOW_TITLE_BASE = PROGRAM_NAME + " " + _const.VERSION
[105]234
235#------------------------------------------------------------------------------
[175]236
237# A mapping of aircraft types to their screen names
[191]238aircraftNames = { _const.AIRCRAFT_B736 : xstr("aircraft_b736"),
239 _const.AIRCRAFT_B737 : xstr("aircraft_b737"),
240 _const.AIRCRAFT_B738 : xstr("aircraft_b738"),
241 _const.AIRCRAFT_B738C : xstr("aircraft_b738c"),
242 _const.AIRCRAFT_B733 : xstr("aircraft_b733"),
243 _const.AIRCRAFT_B734 : xstr("aircraft_b734"),
244 _const.AIRCRAFT_B735 : xstr("aircraft_b735"),
245 _const.AIRCRAFT_DH8D : xstr("aircraft_dh8d"),
246 _const.AIRCRAFT_B762 : xstr("aircraft_b762"),
247 _const.AIRCRAFT_B763 : xstr("aircraft_b763"),
248 _const.AIRCRAFT_CRJ2 : xstr("aircraft_crj2"),
249 _const.AIRCRAFT_F70 : xstr("aircraft_f70"),
250 _const.AIRCRAFT_DC3 : xstr("aircraft_dc3"),
251 _const.AIRCRAFT_T134 : xstr("aircraft_t134"),
252 _const.AIRCRAFT_T154 : xstr("aircraft_t154"),
253 _const.AIRCRAFT_YK40 : xstr("aircraft_yk40") }
[175]254
255#------------------------------------------------------------------------------
[221]256
[226]257def formatFlightLogLine(timeStr, line):
[221]258 """Format the given flight log line."""
259 """Format the given line for flight logging."""
260 if timeStr is not None:
261 line = timeStr + ": " + line
262 return line + "\n"
263
264#------------------------------------------------------------------------------
[226]265
266def addFaultTag(buffer):
267 """Add a tag named 'fault' to the given buffer."""
268 faultTag = gtk.TextTag(name = "fault")
269 faultTag.set_property("foreground", "red")
270 faultTag.set_property("weight", WEIGHT_BOLD)
271 buffer.get_tag_table().add(faultTag)
272
273#------------------------------------------------------------------------------
274
275def appendTextBuffer(buffer, text, isFault = False):
276 """Append the given line at the end of the given text buffer.
277
278 If isFault is set, use the tag named 'fault'."""
279 if isFault:
280 buffer.insert_with_tags_by_name(buffer.get_end_iter(), text,
281 "fault")
282 else:
283 buffer.insert(buffer.get_end_iter(), text)
284
285#------------------------------------------------------------------------------
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