source: src/mlx/gui/common.py@ 276:b7b25febba1a

Last change on this file since 276:b7b25febba1a was 276:b7b25febba1a, checked in by István Váradi <ivaradi@…>, 12 years ago

Using gettext to translate strings
File size: 9.5 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)
[276]73
74 def text2str(text):
75 """Convert the given text, returned by xstr to a string."""
76 return str(text)
[28]77else:
78 print "Using PyGObject"
79 pygobject = True
[29]80 from gi.repository import Gdk as gdk
[227]81 from gi.repository import GdkPixbuf as gdkPixbuf
[28]82 from gi.repository import Gtk as gtk
83 from gi.repository import GObject as gobject
84 from gi.repository import AppIndicator3 as appindicator
[44]85 from gi.repository import Pango as pango
[28]86 appIndicator = True
[76]87
[42]88 MESSAGETYPE_ERROR = gtk.MessageType.ERROR
[76]89 MESSAGETYPE_QUESTION = gtk.MessageType.QUESTION
[97]90 MESSAGETYPE_INFO = gtk.MessageType.INFO
[124]91 RESPONSETYPE_OK = gtk.ResponseType.OK
[76]92 RESPONSETYPE_YES = gtk.ResponseType.YES
[124]93 RESPONSETYPE_NO = gtk.ResponseType.NO
[123]94 RESPONSETYPE_ACCEPT = gtk.ResponseType.ACCEPT
95 RESPONSETYPE_REJECT = gtk.ResponseType.REJECT
[149]96 RESPONSETYPE_CANCEL = gtk.ResponseType.CANCEL
[93]97 ACCEL_VISIBLE = gtk.AccelFlags.VISIBLE
98 CONTROL_MASK = gdk.ModifierType.CONTROL_MASK
[123]99 DIALOG_MODAL = gtk.DialogFlags.MODAL
[127]100 WRAP_WORD = gtk.WrapMode.WORD
[132]101 JUSTIFY_CENTER = gtk.Justification.CENTER
[42]102
[144]103 CONTROL_MASK = gdk.ModifierType.CONTROL_MASK
104 SHIFT_MASK = gdk.ModifierType.SHIFT_MASK
105 BUTTON1_MASK = gdk.ModifierType.BUTTON1_MASK
106
107 SCROLL_UP = gdk.ScrollDirection.UP
108 SCROLL_DOWN = gdk.ScrollDirection.DOWN
109
110 SPIN_USER_DEFINED = gtk.SpinType.USER_DEFINED
111
[149]112 FILE_CHOOSER_ACTION_SELECT_FOLDER = gtk.FileChooserAction.SELECT_FOLDER
[151]113 FILE_CHOOSER_ACTION_OPEN = gtk.FileChooserAction.OPEN
114 FILE_CHOOSER_ACTION_SAVE = gtk.FileChooserAction.SAVE
[149]115
[175]116 SELECTION_MULTIPLE = gtk.SelectionMode.MULTIPLE
117
[220]118 SHADOW_IN = gtk.ShadowType.IN
119
120 POLICY_AUTOMATIC = gtk.PolicyType.AUTOMATIC
121
[226]122 WEIGHT_BOLD = pango.Weight.BOLD
123
[246]124 WINDOW_STATE_ICONIFIED = gdk.WindowState.ICONIFIED
125 WINDOW_STATE_WITHDRAWN = gdk.WindowState.WITHDRAWN
126
[264]127 SORT_ASCENDING = gtk.SortType.ASCENDING
128 SORT_DESCENDING = gtk.SortType.DESCENDING
129
[227]130 pixbuf_new_from_file = gdkPixbuf.Pixbuf.new_from_file
131
[97]132 import codecs
133 _utf8Decoder = codecs.getdecoder("utf-8")
134
135 def text2unicode(str):
136 """Convert the given text, returned by a Gtk widget, to Unicode."""
137 return _utf8Decoder(str)[0]
138
[276]139 def text2str(text):
140 """Convert the given text, returned by xstr to a string."""
141 return _utf8Decoder(text)[0]
142
[28]143import cairo
144
[32]145#------------------------------------------------------------------------------
146
147class FlightStatusHandler(object):
148 """Base class for objects that handle the flight status in some way."""
149 def __init__(self):
150 self._stage = None
151 self._rating = 100
152 self._noGoReason = None
153
154 def resetFlightStatus(self):
155 """Reset the flight status."""
156 self._stage = None
157 self._rating = 100
158 self._noGoReason = None
159 self._updateFlightStatus()
160
161 def setStage(self, stage):
162 """Set the stage of the flight."""
163 if stage!=self._stage:
164 self._stage = stage
165 self._updateFlightStatus()
166
167 def setRating(self, rating):
168 """Set the rating to the given value."""
169 if rating!=self._rating:
170 self._rating = rating
171 if self._noGoReason is None:
172 self._updateFlightStatus()
173
174 def setNoGo(self, reason):
175 """Set a No-Go condition with the given reason."""
176 if self._noGoReason is None:
177 self._noGoReason = reason
178 self._updateFlightStatus()
179
180#------------------------------------------------------------------------------
[84]181
182class IntegerEntry(gtk.Entry):
183 """An entry that allows only either an empty value, or an integer."""
184 def __init__(self, defaultValue = None):
185 """Construct the entry."""
186 gtk.Entry.__init__(self)
187
[86]188 self.set_alignment(1.0)
189
[84]190 self._defaultValue = defaultValue
191 self._currentInteger = defaultValue
192 self._selfSetting = False
193 self._set_text()
194
195 self.connect("changed", self._handle_changed)
196
197 def get_int(self):
198 """Get the integer."""
199 return self._currentInteger
200
[241]201 def reset(self):
202 """Reset the integer."""
203 self.set_int(None)
204
[84]205 def set_int(self, value):
206 """Set the integer."""
207 if value!=self._currentInteger:
208 self._currentInteger = value
209 self.emit("integer-changed", self._currentInteger)
210 self._set_text()
211
212 def _handle_changed(self, widget):
213 """Handle the changed signal."""
214 if self._selfSetting:
215 return
216 text = self.get_text()
217 if text=="":
218 self.set_int(self._defaultValue)
219 else:
220 try:
221 self.set_int(int(text))
222 except:
223 self._set_text()
224
225 def _set_text(self):
226 """Set the text value from the current integer."""
227 self._selfSetting = True
228 self.set_text("" if self._currentInteger is None
229 else str(self._currentInteger))
230 self._selfSetting = False
231
232#------------------------------------------------------------------------------
233
234gobject.signal_new("integer-changed", IntegerEntry, gobject.SIGNAL_RUN_FIRST,
235 None, (object,))
236
237#------------------------------------------------------------------------------
[105]238
[227]239PROGRAM_NAME = "MAVA Logger X"
240
[232]241WINDOW_TITLE_BASE = PROGRAM_NAME + " " + _const.VERSION
[105]242
243#------------------------------------------------------------------------------
[175]244
245# A mapping of aircraft types to their screen names
[191]246aircraftNames = { _const.AIRCRAFT_B736 : xstr("aircraft_b736"),
247 _const.AIRCRAFT_B737 : xstr("aircraft_b737"),
248 _const.AIRCRAFT_B738 : xstr("aircraft_b738"),
249 _const.AIRCRAFT_B738C : xstr("aircraft_b738c"),
250 _const.AIRCRAFT_B733 : xstr("aircraft_b733"),
251 _const.AIRCRAFT_B734 : xstr("aircraft_b734"),
252 _const.AIRCRAFT_B735 : xstr("aircraft_b735"),
253 _const.AIRCRAFT_DH8D : xstr("aircraft_dh8d"),
254 _const.AIRCRAFT_B762 : xstr("aircraft_b762"),
255 _const.AIRCRAFT_B763 : xstr("aircraft_b763"),
256 _const.AIRCRAFT_CRJ2 : xstr("aircraft_crj2"),
257 _const.AIRCRAFT_F70 : xstr("aircraft_f70"),
258 _const.AIRCRAFT_DC3 : xstr("aircraft_dc3"),
259 _const.AIRCRAFT_T134 : xstr("aircraft_t134"),
260 _const.AIRCRAFT_T154 : xstr("aircraft_t154"),
261 _const.AIRCRAFT_YK40 : xstr("aircraft_yk40") }
[175]262
263#------------------------------------------------------------------------------
[221]264
[226]265def formatFlightLogLine(timeStr, line):
[221]266 """Format the given flight log line."""
267 """Format the given line for flight logging."""
268 if timeStr is not None:
269 line = timeStr + ": " + line
270 return line + "\n"
271
272#------------------------------------------------------------------------------
[226]273
274def addFaultTag(buffer):
275 """Add a tag named 'fault' to the given buffer."""
276 faultTag = gtk.TextTag(name = "fault")
277 faultTag.set_property("foreground", "red")
278 faultTag.set_property("weight", WEIGHT_BOLD)
279 buffer.get_tag_table().add(faultTag)
280
281#------------------------------------------------------------------------------
282
283def appendTextBuffer(buffer, text, isFault = False):
284 """Append the given line at the end of the given text buffer.
285
286 If isFault is set, use the tag named 'fault'."""
287 if isFault:
288 buffer.insert_with_tags_by_name(buffer.get_end_iter(), text,
289 "fault")
290 else:
291 buffer.insert(buffer.get_end_iter(), text)
292
293#------------------------------------------------------------------------------
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