source: src/mlx/gui/info.py@ 349:41c486c8a0b4

Last change on this file since 349:41c486c8a0b4 was 349:41c486c8a0b4, checked in by István Váradi <ivaradi@…>, 12 years ago

The basic strobe-less RTO handling logic works (#143)
File size: 6.5 KB
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1
2from common import *
3
4from mlx.i18n import xstr
5import mlx.const as const
6
7#------------------------------------------------------------------------------
8
9## @package mlx.gui.info
10#
11# The flight info tab.
12#
13# This module implements to \ref FlightInfo class, which is the widget for the
14# extra information related to the flight. It contains text areas for the
15# comments and the flight defects at the top next to each other, and the frame
16# for the delay codes at the bottom in the centre.
17
18#------------------------------------------------------------------------------
19
20class FlightInfo(gtk.VBox):
21 """The flight info tab."""
22 @staticmethod
23 def _delayCodes():
24 """Get an array of delay codes."""
25 return [ (const.DELAYCODE_LOADING, xstr("info_delay_loading")),
26 (const.DELAYCODE_VATSIM, xstr("info_delay_vatsim")),
27 (const.DELAYCODE_NETWORK, xstr("info_delay_net")),
28 (const.DELAYCODE_CONTROLLER, xstr("info_delay_atc")),
29 (const.DELAYCODE_SYSTEM, xstr("info_delay_system")),
30 (const.DELAYCODE_NAVIGATION, xstr("info_delay_nav")),
31 (const.DELAYCODE_TRAFFIC, xstr("info_delay_traffic")),
32 (const.DELAYCODE_APRON, xstr("info_delay_apron")),
33 (const.DELAYCODE_WEATHER, xstr("info_delay_weather")),
34 (const.DELAYCODE_PERSONAL, xstr("info_delay_personal")) ]
35
36 @staticmethod
37 def _createCommentArea(label):
38 """Create a comment area.
39
40 Returns a tuple of two items:
41 - the top-level widget of the comment area, and
42 - the comment text editor."""
43
44 frame = gtk.Frame(label = label)
45 label = frame.get_label_widget()
46 label.set_use_underline(True)
47
48 alignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
49 xscale = 1.0, yscale = 1.0)
50 alignment.set_padding(padding_top = 4, padding_bottom = 4,
51 padding_left = 8, padding_right = 8)
52
53 scroller = gtk.ScrolledWindow()
54 # FIXME: these should be constants
55 scroller.set_policy(gtk.PolicyType.AUTOMATIC if pygobject
56 else gtk.POLICY_AUTOMATIC,
57 gtk.PolicyType.AUTOMATIC if pygobject
58 else gtk.POLICY_AUTOMATIC)
59 scroller.set_shadow_type(gtk.ShadowType.IN if pygobject
60 else gtk.SHADOW_IN)
61 comments = gtk.TextView()
62 comments.set_wrap_mode(WRAP_WORD)
63 scroller.add(comments)
64 alignment.add(scroller)
65 frame.add(alignment)
66
67 label.set_mnemonic_widget(comments)
68
69 return (frame, comments)
70
71 def __init__(self, gui):
72 """Construct the flight info tab."""
73 super(FlightInfo, self).__init__()
74 self._gui = gui
75
76 self._commentsAlignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
77 xscale = 1.0, yscale = 1.0)
78 commentsBox = gtk.HBox()
79
80 (frame, self._comments) = FlightInfo._createCommentArea(xstr("info_comments"))
81 commentsBox.pack_start(frame, True, True, 8)
82 self._comments.get_buffer().connect("changed", self._commentsChanged)
83
84 (frame, self._flightDefects) = \
85 FlightInfo._createCommentArea(xstr("info_defects"))
86 commentsBox.pack_start(frame, True, True, 8)
87
88 self._commentsAlignment.add(commentsBox)
89 self.pack_start(self._commentsAlignment, True, True, 8)
90
91 frame = gtk.Frame(label = xstr("info_delay"))
92 label = frame.get_label_widget()
93 label.set_use_underline(True)
94
95 alignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
96 xscale = 0.0, yscale = 0.0)
97 alignment.set_padding(padding_top = 4, padding_bottom = 4,
98 padding_left = 8, padding_right = 8)
99
100 self._delayTable = table = gtk.Table(5, 2)
101 table.set_col_spacings(16)
102
103 row = 0
104 column = 0
105
106 self._delayCodeWidgets = []
107 for (_code, label) in FlightInfo._delayCodes():
108 button = gtk.CheckButton(label)
109 button.set_use_underline(True)
110 table.attach(button, column, column + 1, row, row + 1)
111 self._delayCodeWidgets.append(button)
112 if column==0:
113 column += 1
114 else:
115 row += 1
116 column = 0
117
118 alignment.add(table)
119 frame.add(alignment)
120
121 self._delayAlignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
122 xscale = 0.0, yscale = 0.0)
123 self._delayAlignment.add(frame)
124
125 self.pack_start(self._delayAlignment, False, False, 8)
126
127 @property
128 def comments(self):
129 """Get the comments."""
130 buffer = self._comments.get_buffer()
131 return text2unicode(buffer.get_text(buffer.get_start_iter(),
132 buffer.get_end_iter(), True))
133
134 @property
135 def hasComments(self):
136 """Get whether there is any text in comments field."""
137 return self._comments.get_buffer().get_char_count()>0
138
139 @property
140 def flightDefects(self):
141 """Get the flight defects."""
142 buffer = self._flightDefects.get_buffer()
143 return text2unicode(buffer.get_text(buffer.get_start_iter(),
144 buffer.get_end_iter(), True))
145
146 @property
147 def delayCodes(self):
148 """Get the list of delay codes checked by the user."""
149 codes = []
150 delayCodes = FlightInfo._delayCodes()
151 for index in range(0, len(delayCodes)):
152 if self._delayCodeWidgets[index].get_active():
153 codes.append(delayCodes[index][0])
154 return codes
155
156 def enable(self):
157 """Enable the flight info tab."""
158 self._comments.set_sensitive(True)
159 self._flightDefects.set_sensitive(True)
160 self._delayTable.set_sensitive(True)
161
162 def disable(self):
163 """Enable the flight info tab."""
164 self._comments.set_sensitive(False)
165 self._flightDefects.set_sensitive(False)
166 self._delayTable.set_sensitive(False)
167
168 def reset(self):
169 """Reset the flight info tab."""
170 self._comments.get_buffer().set_text("")
171 self._flightDefects.get_buffer().set_text("")
172
173 for widget in self._delayCodeWidgets:
174 widget.set_active(False)
175
176 def _commentsChanged(self, textbuffer):
177 """Called when the comments have changed."""
178 self._gui.updateRTO(inLoop = True)
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