source: src/mlx/gui/common.py@ 246:bf4298ec3d46

Last change on this file since 246:bf4298ec3d46 was 246:bf4298ec3d46, checked in by István Váradi <ivaradi@…>, 12 years ago

Fixed the problem with the main window not being responsive to keystrokes after showing after being hidden by minimization
File size: 9.1 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
[227]65 pixbuf_new_from_file = gdk.pixbuf_new_from_file
66
[97]67 def text2unicode(text):
68 """Convert the given text, returned by a Gtk widget, to Unicode."""
69 return unicode(text)
[28]70else:
71 print "Using PyGObject"
72 pygobject = True
[29]73 from gi.repository import Gdk as gdk
[227]74 from gi.repository import GdkPixbuf as gdkPixbuf
[28]75 from gi.repository import Gtk as gtk
76 from gi.repository import GObject as gobject
77 from gi.repository import AppIndicator3 as appindicator
[44]78 from gi.repository import Pango as pango
[28]79 appIndicator = True
[76]80
[42]81 MESSAGETYPE_ERROR = gtk.MessageType.ERROR
[76]82 MESSAGETYPE_QUESTION = gtk.MessageType.QUESTION
[97]83 MESSAGETYPE_INFO = gtk.MessageType.INFO
[124]84 RESPONSETYPE_OK = gtk.ResponseType.OK
[76]85 RESPONSETYPE_YES = gtk.ResponseType.YES
[124]86 RESPONSETYPE_NO = gtk.ResponseType.NO
[123]87 RESPONSETYPE_ACCEPT = gtk.ResponseType.ACCEPT
88 RESPONSETYPE_REJECT = gtk.ResponseType.REJECT
[149]89 RESPONSETYPE_CANCEL = gtk.ResponseType.CANCEL
[93]90 ACCEL_VISIBLE = gtk.AccelFlags.VISIBLE
91 CONTROL_MASK = gdk.ModifierType.CONTROL_MASK
[123]92 DIALOG_MODAL = gtk.DialogFlags.MODAL
[127]93 WRAP_WORD = gtk.WrapMode.WORD
[132]94 JUSTIFY_CENTER = gtk.Justification.CENTER
[42]95
[144]96 CONTROL_MASK = gdk.ModifierType.CONTROL_MASK
97 SHIFT_MASK = gdk.ModifierType.SHIFT_MASK
98 BUTTON1_MASK = gdk.ModifierType.BUTTON1_MASK
99
100 SCROLL_UP = gdk.ScrollDirection.UP
101 SCROLL_DOWN = gdk.ScrollDirection.DOWN
102
103 SPIN_USER_DEFINED = gtk.SpinType.USER_DEFINED
104
[149]105 FILE_CHOOSER_ACTION_SELECT_FOLDER = gtk.FileChooserAction.SELECT_FOLDER
[151]106 FILE_CHOOSER_ACTION_OPEN = gtk.FileChooserAction.OPEN
107 FILE_CHOOSER_ACTION_SAVE = gtk.FileChooserAction.SAVE
[149]108
[175]109 SELECTION_MULTIPLE = gtk.SelectionMode.MULTIPLE
110
[220]111 SHADOW_IN = gtk.ShadowType.IN
112
113 POLICY_AUTOMATIC = gtk.PolicyType.AUTOMATIC
114
[226]115 WEIGHT_BOLD = pango.Weight.BOLD
116
[246]117 WINDOW_STATE_ICONIFIED = gdk.WindowState.ICONIFIED
118 WINDOW_STATE_WITHDRAWN = gdk.WindowState.WITHDRAWN
119
[227]120 pixbuf_new_from_file = gdkPixbuf.Pixbuf.new_from_file
121
[97]122 import codecs
123 _utf8Decoder = codecs.getdecoder("utf-8")
124
125 def text2unicode(str):
126 """Convert the given text, returned by a Gtk widget, to Unicode."""
127 return _utf8Decoder(str)[0]
128
[28]129import cairo
130
[32]131#------------------------------------------------------------------------------
132
133class FlightStatusHandler(object):
134 """Base class for objects that handle the flight status in some way."""
135 def __init__(self):
136 self._stage = None
137 self._rating = 100
138 self._noGoReason = None
139
140 def resetFlightStatus(self):
141 """Reset the flight status."""
142 self._stage = None
143 self._rating = 100
144 self._noGoReason = None
145 self._updateFlightStatus()
146
147 def setStage(self, stage):
148 """Set the stage of the flight."""
149 if stage!=self._stage:
150 self._stage = stage
151 self._updateFlightStatus()
152
153 def setRating(self, rating):
154 """Set the rating to the given value."""
155 if rating!=self._rating:
156 self._rating = rating
157 if self._noGoReason is None:
158 self._updateFlightStatus()
159
160 def setNoGo(self, reason):
161 """Set a No-Go condition with the given reason."""
162 if self._noGoReason is None:
163 self._noGoReason = reason
164 self._updateFlightStatus()
165
166#------------------------------------------------------------------------------
[84]167
168class IntegerEntry(gtk.Entry):
169 """An entry that allows only either an empty value, or an integer."""
170 def __init__(self, defaultValue = None):
171 """Construct the entry."""
172 gtk.Entry.__init__(self)
173
[86]174 self.set_alignment(1.0)
175
[84]176 self._defaultValue = defaultValue
177 self._currentInteger = defaultValue
178 self._selfSetting = False
179 self._set_text()
180
181 self.connect("changed", self._handle_changed)
182
183 def get_int(self):
184 """Get the integer."""
185 return self._currentInteger
186
[241]187 def reset(self):
188 """Reset the integer."""
189 self.set_int(None)
190
[84]191 def set_int(self, value):
192 """Set the integer."""
193 if value!=self._currentInteger:
194 self._currentInteger = value
195 self.emit("integer-changed", self._currentInteger)
196 self._set_text()
197
198 def _handle_changed(self, widget):
199 """Handle the changed signal."""
200 if self._selfSetting:
201 return
202 text = self.get_text()
203 if text=="":
204 self.set_int(self._defaultValue)
205 else:
206 try:
207 self.set_int(int(text))
208 except:
209 self._set_text()
210
211 def _set_text(self):
212 """Set the text value from the current integer."""
213 self._selfSetting = True
214 self.set_text("" if self._currentInteger is None
215 else str(self._currentInteger))
216 self._selfSetting = False
217
218#------------------------------------------------------------------------------
219
220gobject.signal_new("integer-changed", IntegerEntry, gobject.SIGNAL_RUN_FIRST,
221 None, (object,))
222
223#------------------------------------------------------------------------------
[105]224
[227]225PROGRAM_NAME = "MAVA Logger X"
226
[232]227WINDOW_TITLE_BASE = PROGRAM_NAME + " " + _const.VERSION
[105]228
229#------------------------------------------------------------------------------
[175]230
231# A mapping of aircraft types to their screen names
[191]232aircraftNames = { _const.AIRCRAFT_B736 : xstr("aircraft_b736"),
233 _const.AIRCRAFT_B737 : xstr("aircraft_b737"),
234 _const.AIRCRAFT_B738 : xstr("aircraft_b738"),
235 _const.AIRCRAFT_B738C : xstr("aircraft_b738c"),
236 _const.AIRCRAFT_B733 : xstr("aircraft_b733"),
237 _const.AIRCRAFT_B734 : xstr("aircraft_b734"),
238 _const.AIRCRAFT_B735 : xstr("aircraft_b735"),
239 _const.AIRCRAFT_DH8D : xstr("aircraft_dh8d"),
240 _const.AIRCRAFT_B762 : xstr("aircraft_b762"),
241 _const.AIRCRAFT_B763 : xstr("aircraft_b763"),
242 _const.AIRCRAFT_CRJ2 : xstr("aircraft_crj2"),
243 _const.AIRCRAFT_F70 : xstr("aircraft_f70"),
244 _const.AIRCRAFT_DC3 : xstr("aircraft_dc3"),
245 _const.AIRCRAFT_T134 : xstr("aircraft_t134"),
246 _const.AIRCRAFT_T154 : xstr("aircraft_t154"),
247 _const.AIRCRAFT_YK40 : xstr("aircraft_yk40") }
[175]248
249#------------------------------------------------------------------------------
[221]250
[226]251def formatFlightLogLine(timeStr, line):
[221]252 """Format the given flight log line."""
253 """Format the given line for flight logging."""
254 if timeStr is not None:
255 line = timeStr + ": " + line
256 return line + "\n"
257
258#------------------------------------------------------------------------------
[226]259
260def addFaultTag(buffer):
261 """Add a tag named 'fault' to the given buffer."""
262 faultTag = gtk.TextTag(name = "fault")
263 faultTag.set_property("foreground", "red")
264 faultTag.set_property("weight", WEIGHT_BOLD)
265 buffer.get_tag_table().add(faultTag)
266
267#------------------------------------------------------------------------------
268
269def appendTextBuffer(buffer, text, isFault = False):
270 """Append the given line at the end of the given text buffer.
271
272 If isFault is set, use the tag named 'fault'."""
273 if isFault:
274 buffer.insert_with_tags_by_name(buffer.get_end_iter(), text,
275 "fault")
276 else:
277 buffer.insert(buffer.get_end_iter(), text)
278
279#------------------------------------------------------------------------------
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