source: src/mlx/gui/info.py@ 748:b9f676ecd80a

Last change on this file since 748:b9f676ecd80a was 620:bcbc2bc37909, checked in by István Váradi <ivaradi@…>, 10 years ago

The border of the fault explanation widget is highlighted if there are any unexplained faults (re #257)
File size: 6.4 KB
Line 
1
2from common import *
3
4from mlx.gui.delaycodes import DelayCodeTable
5from mlx.gui.faultexplain import FaultExplainWidget
6
7from mlx.i18n import xstr
8import mlx.const as const
9
10#------------------------------------------------------------------------------
11
12## @package mlx.gui.info
13#
14# The flight info tab.
15#
16# This module implements to \ref FlightInfo class, which is the widget for the
17# extra information related to the flight. It contains a text area for the
18# comments, the fault list widget, and the frame for the delay codes at the
19# bottom in the centre.
20
21#------------------------------------------------------------------------------
22
23class FlightInfo(gtk.VBox):
24 """The flight info tab."""
25 @staticmethod
26 def _createCommentArea(label):
27 """Create a comment area.
28
29 Returns a tuple of two items:
30 - the top-level widget of the comment area, and
31 - the comment text editor."""
32
33 frame = gtk.Frame(label = label)
34 label = frame.get_label_widget()
35 label.set_use_underline(True)
36
37 alignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
38 xscale = 1.0, yscale = 1.0)
39 alignment.set_padding(padding_top = 4, padding_bottom = 4,
40 padding_left = 8, padding_right = 8)
41
42 scroller = gtk.ScrolledWindow()
43 scroller.set_policy(POLICY_AUTOMATIC, POLICY_AUTOMATIC)
44 scroller.set_shadow_type(SHADOW_IN)
45
46 comments = gtk.TextView()
47 comments.set_wrap_mode(WRAP_WORD)
48 scroller.add(comments)
49 alignment.add(scroller)
50 frame.add(alignment)
51
52 label.set_mnemonic_widget(comments)
53
54 return (frame, comments)
55
56 def __init__(self, gui):
57 """Construct the flight info tab."""
58 super(FlightInfo, self).__init__()
59 self._gui = gui
60
61 self._commentsAlignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
62 xscale = 1.0, yscale = 1.0)
63 commentsBox = gtk.HBox()
64 commentsBox.set_homogeneous(True)
65
66 (frame, self._comments) = FlightInfo._createCommentArea(xstr("info_comments"))
67 commentsBox.pack_start(frame, True, True, 8)
68 self._comments.get_buffer().connect("changed", self._commentsChanged)
69
70 self._faultExplainWidget = FaultExplainWidget(gui)
71 self._faultExplainWidget.connect("explanations-changed",
72 self._faultExplanationsChanged)
73 commentsBox.pack_start(self._faultExplainWidget, True, True, 8)
74
75 self._commentsAlignment.add(commentsBox)
76 self.pack_start(self._commentsAlignment, True, True, 8)
77
78 frame = gtk.Frame(label = xstr("info_delay"))
79 label = frame.get_label_widget()
80 label.set_use_underline(True)
81
82 alignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
83 xscale = 1.0, yscale = 1.0)
84 alignment.set_padding(padding_top = 4, padding_bottom = 4,
85 padding_left = 8, padding_right = 8)
86
87 self._delayCodeTable = table = DelayCodeTable(self)
88 self._delayWindow = scrolledWindow = gtk.ScrolledWindow()
89 scrolledWindow.add(table)
90 scrolledWindow.set_size_request(-1, 185)
91 scrolledWindow.set_policy(POLICY_AUTOMATIC, POLICY_AUTOMATIC)
92 scrolledWindow.set_shadow_type(SHADOW_IN)
93
94 alignment.add(scrolledWindow)
95 frame.add(alignment)
96
97 self._delayAlignment = gtk.Alignment(xalign = 0.5, yalign = 0.5,
98 xscale = 1.0, yscale = 1.0)
99 self._delayAlignment.add(frame)
100 self._delayAlignment.set_padding(padding_top = 0, padding_bottom = 0,
101 padding_left = 8, padding_right = 8)
102
103 self.pack_start(self._delayAlignment, False, False, 8)
104
105 @property
106 def comments(self):
107 """Get the comments."""
108 buffer = self._comments.get_buffer()
109 return text2unicode(buffer.get_text(buffer.get_start_iter(),
110 buffer.get_end_iter(), True))
111
112 @property
113 def hasComments(self):
114 """Get whether there is any text in comments field."""
115 return self._comments.get_buffer().get_char_count()>0
116
117 @property
118 def faultsAndExplanations(self):
119 """Get the faults and explanations as HTML."""
120 return self._faultExplainWidget.html
121
122 @property
123 def delayCodes(self):
124 """Get the list of delay codes checked by the user."""
125 return self._delayCodeTable.delayCodes
126
127 @property
128 def hasDelayCode(self):
129 """Determine if there is at least one delay code selected."""
130 return self._delayCodeTable.hasDelayCode
131
132 @property
133 def faultsFullyExplained(self):
134 """Determine if all the faults have been explained by the pilot."""
135 return self._faultExplainWidget.fullyExplained
136
137 def addFault(self, id, faultText):
138 """Add a fault to the list of faults."""
139 self._faultExplainWidget.addFault(id, faultText)
140
141 def updateFault(self, id, faultText):
142 """Update a fault to the list of faults."""
143 self._faultExplainWidget.updateFault(id, faultText)
144
145 def clearFault(self, id):
146 """Clear a fault to the list of faults."""
147 self._faultExplainWidget.clearFault(id)
148
149 def enable(self, aircraftType):
150 """Enable the flight info tab."""
151 self._comments.set_sensitive(True)
152 self._faultExplainWidget.set_sensitive(True)
153 self._delayCodeTable.setType(aircraftType)
154 self._delayWindow.set_sensitive(True)
155 self._delayCodeTable.setStyle()
156
157 def disable(self):
158 """Enable the flight info tab."""
159 self._comments.set_sensitive(False)
160 self._faultExplainWidget.set_sensitive(False)
161 self._delayWindow.set_sensitive(False)
162 self._delayCodeTable.setStyle()
163
164 def reset(self):
165 """Reset the flight info tab."""
166 self._comments.get_buffer().set_text("")
167 self._faultExplainWidget.reset()
168 self._delayCodeTable.reset()
169
170 def delayCodesChanged(self):
171 """Callewd when the delay codes have changed."""
172 self._gui.delayCodesChanged()
173
174 def _commentsChanged(self, textbuffer):
175 """Called when the comments have changed."""
176 self._gui.commentsChanged()
177
178 def _faultExplanationsChanged(self, faultExplainWidget, fullyExplained):
179 """Called when the status of the fault explanations has changed."""
180 self._gui.faultExplanationsChanged()
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