1 | # Module to handle the GUI aspects of the table of the delay codes
|
---|
2 |
|
---|
3 | #------------------------------------------------------------------------------
|
---|
4 |
|
---|
5 | from mlx.gui.common import *
|
---|
6 |
|
---|
7 | #------------------------------------------------------------------------------
|
---|
8 |
|
---|
9 | if pygobject:
|
---|
10 |
|
---|
11 | #------------------------------------------------------------------------------
|
---|
12 |
|
---|
13 | class Viewport(gtk.Viewport):
|
---|
14 | """Viewport implementation that alleviates the problem with improper
|
---|
15 | resizing by the VBox."""
|
---|
16 | def __init__(self):
|
---|
17 | """Construct the viewport."""
|
---|
18 | gtk.Viewport.__init__(self)
|
---|
19 | self._recursive = False
|
---|
20 | self._vboxHeight = None
|
---|
21 |
|
---|
22 | def setVBOXHeight(self, vboxHeight):
|
---|
23 | """Set the height of the VBox which will be used to calculate the
|
---|
24 | viewport's height."""
|
---|
25 | self._vboxHeight = vboxHeight
|
---|
26 |
|
---|
27 | def do_size_allocate(self, allocation):
|
---|
28 | """Called when the viewport's size is allocated.
|
---|
29 |
|
---|
30 | The height in the allocation object is modified so that it is only
|
---|
31 | so high to fit into the VBox."""
|
---|
32 | if self._vboxHeight is not None:
|
---|
33 | allocation.height = self._vboxHeight - allocation.y
|
---|
34 | self._vboxHeight = None
|
---|
35 | gtk.Viewport.do_size_allocate(self, allocation)
|
---|
36 |
|
---|
37 | class DelayCodeTableBase(gtk.VBox, gtk.Scrollable):
|
---|
38 | """PyGObject-specific base class for the delay code table."""
|
---|
39 | __gproperties__ = {
|
---|
40 | "vscroll-policy" : ( gtk.ScrollablePolicy,
|
---|
41 | "vscroll-policy",
|
---|
42 | "The vertical scrolling policy",
|
---|
43 | gtk.ScrollablePolicy.MINIMUM,
|
---|
44 | gobject.PARAM_READWRITE ),
|
---|
45 | "vadjustment" : ( gtk.Adjustment,
|
---|
46 | "vadjustment",
|
---|
47 | "The vertical adjustment",
|
---|
48 | gobject.PARAM_READWRITE ),
|
---|
49 | "hscroll-policy" : ( gtk.ScrollablePolicy,
|
---|
50 | "hscroll-policy",
|
---|
51 | "The horizontal scrolling policy",
|
---|
52 | gtk.ScrollablePolicy.MINIMUM,
|
---|
53 | gobject.PARAM_READWRITE ),
|
---|
54 | "hadjustment" : ( gtk.Adjustment,
|
---|
55 | "hadjustment",
|
---|
56 | "The horizontal adjustment",
|
---|
57 | gobject.PARAM_READWRITE ) }
|
---|
58 |
|
---|
59 |
|
---|
60 | @staticmethod
|
---|
61 | def _createViewport():
|
---|
62 | """Create an instance of the viewport class used by this base class."""
|
---|
63 | return Viewport()
|
---|
64 |
|
---|
65 | def __init__(self):
|
---|
66 | """Construct the delay code table."""
|
---|
67 | super(DelayCodeTableBase, self).__init__()
|
---|
68 |
|
---|
69 | def do_size_allocate(self, allocation):
|
---|
70 | """Allocate the size for the table and its children.
|
---|
71 |
|
---|
72 | This sets up the VBox height in the viewport and then calls the
|
---|
73 | do_size_allocate() function of VBox()."""
|
---|
74 | self._viewport.setVBOXHeight(allocation.height)
|
---|
75 | gtk.VBox.do_size_allocate(self, allocation)
|
---|
76 | self.allocate_column_sizes(allocation)
|
---|
77 |
|
---|
78 | def do_get_property(self, prop):
|
---|
79 | """Get the value of one of the properties defined above.
|
---|
80 |
|
---|
81 | The request is forwarded to the viewport."""
|
---|
82 | if prop.name=="vscroll-policy":
|
---|
83 | return self._viewport.get_vscroll_policy()
|
---|
84 | elif prop.name=="hscroll-policy":
|
---|
85 | return self._viewport.get_hscroll_policy()
|
---|
86 | elif prop.name=="vadjustment":
|
---|
87 | return self._viewport.get_vadjustment()
|
---|
88 | elif prop.name=="hadjustment":
|
---|
89 | return self._viewport.get_hadjustment()
|
---|
90 | else:
|
---|
91 | raise AttributeError("mlx.gui.delaycodes.DelayCodeTableBase: property %s is not handled in do_get_property" %
|
---|
92 | (prop.name,))
|
---|
93 |
|
---|
94 | def do_set_property(self, prop, value):
|
---|
95 | """Set the value of the adjustment properties defined above.
|
---|
96 |
|
---|
97 | The adjustments are forwarded to the viewport."""
|
---|
98 | if prop.name=="vadjustment":
|
---|
99 | self._viewport.set_vadjustment(value)
|
---|
100 | elif prop.name=="hadjustment":
|
---|
101 | self._viewport.set_hadjustment(value)
|
---|
102 | self._treeView.set_hadjustment(value)
|
---|
103 | else:
|
---|
104 | raise AttributeError("mlx.gui.delaycodes.DelayCodeTableBase: property %s is not handled in do_set_property" %
|
---|
105 | (prop.name,))
|
---|
106 |
|
---|
107 | def setStyle(self):
|
---|
108 | """Set the style of the event box from the treeview."""
|
---|
109 |
|
---|
110 | class Alignment(gtk.Alignment):
|
---|
111 | """An alignment that remembers the width it was given."""
|
---|
112 | def __init__(self, xalign = 0.0, yalign=0.0,
|
---|
113 | xscale = 0.0, yscale = 0.0 ):
|
---|
114 | """Construct the alignment."""
|
---|
115 | super(Alignment, self).__init__(xalign = xalign, yalign = yalign,
|
---|
116 | xscale = xscale, yscale = yscale)
|
---|
117 | self.allocatedWidth = 0
|
---|
118 |
|
---|
119 | def do_size_allocate(self, allocation):
|
---|
120 | """Called with the new size allocation."""
|
---|
121 | self.allocatedWidth = allocation.width
|
---|
122 | gtk.Alignment.do_size_allocate(self, allocation)
|
---|
123 |
|
---|
124 | #------------------------------------------------------------------------------
|
---|
125 |
|
---|
126 | else: # pygobject
|
---|
127 |
|
---|
128 | #------------------------------------------------------------------------------
|
---|
129 |
|
---|
130 | class DelayCodeTableBase (gtk.VBox):
|
---|
131 | """Base class of the delay code table for PyGtk."""
|
---|
132 |
|
---|
133 | __gsignals__ = {
|
---|
134 | "set-scroll-adjustments": (
|
---|
135 | gobject.SIGNAL_RUN_LAST,
|
---|
136 | gobject.TYPE_NONE, (gtk.Adjustment, gtk.Adjustment))
|
---|
137 | }
|
---|
138 |
|
---|
139 | @staticmethod
|
---|
140 | def _createViewport():
|
---|
141 | """Create an instance of the viewport class used by this base class."""
|
---|
142 | return gtk.Viewport()
|
---|
143 |
|
---|
144 | def __init__(self):
|
---|
145 | """Construct the base class."""
|
---|
146 | super(DelayCodeTableBase, self).__init__()
|
---|
147 | self.set_set_scroll_adjustments_signal("set-scroll-adjustments")
|
---|
148 | self.connect("size-allocate", self._do_size_allocate)
|
---|
149 |
|
---|
150 | def do_set_scroll_adjustments(self, hAdjustment, vAdjustment):
|
---|
151 | """Set the adjustments on the viewport."""
|
---|
152 | self._viewport.set_hadjustment(hAdjustment)
|
---|
153 | self._viewport.set_vadjustment(vAdjustment)
|
---|
154 | self._treeView.set_hadjustment(hAdjustment)
|
---|
155 |
|
---|
156 | def _do_size_allocate(self, widget, allocation):
|
---|
157 | """Handler of the size-allocate signal.
|
---|
158 |
|
---|
159 | Calls allocate_column_sizes()."""
|
---|
160 | self.allocate_column_sizes(allocation)
|
---|
161 |
|
---|
162 | def setStyle(self):
|
---|
163 | """Set the style of the event box from the treeview."""
|
---|
164 | style = self._treeView.rc_get_style()
|
---|
165 | self._eventBox.modify_bg(0, style.bg[2])
|
---|
166 | self._eventBox.modify_fg(0, style.fg[2])
|
---|
167 |
|
---|
168 |
|
---|
169 | class Alignment(gtk.Alignment):
|
---|
170 | """An alignment that remembers the width it was given."""
|
---|
171 | def __init__(self, xalign = 0.0, yalign=0.0,
|
---|
172 | xscale = 0.0, yscale = 0.0 ):
|
---|
173 | """Construct the alignment."""
|
---|
174 | super(Alignment, self).__init__(xalign = xalign, yalign = yalign,
|
---|
175 | xscale = xscale, yscale = yscale)
|
---|
176 | self.allocatedWidth = 0
|
---|
177 | self.connect("size-allocate", self._do_size_allocate)
|
---|
178 |
|
---|
179 | def _do_size_allocate(self, widget, allocation):
|
---|
180 | """Called with the new size allocation."""
|
---|
181 | self.allocatedWidth = allocation.width
|
---|
182 |
|
---|
183 | #------------------------------------------------------------------------------
|
---|
184 |
|
---|
185 | CAPTION = 1
|
---|
186 |
|
---|
187 | DELAYCODE = 2
|
---|
188 |
|
---|
189 | _data = ( ["Num", "Code", "Reason", "Description"],
|
---|
190 | [ (CAPTION, "Others"),
|
---|
191 | (DELAYCODE, (" 6", "OA ", "NO GATES/STAND AVAILABLE",
|
---|
192 | "Due to own airline activity")),
|
---|
193 | (DELAYCODE, ("9", "SG", "SCHEDULED GROUND TIME",
|
---|
194 | "Planned turnaround time less than declared minimum")),
|
---|
195 | (CAPTION, "Passenger and baggage"),
|
---|
196 | (DELAYCODE, ("11", "PD", "LATE CHECK-IN",
|
---|
197 | "Check-in reopened for late passengers")),
|
---|
198 | (DELAYCODE, ("12", "PL", "LATE CHECK-IN",
|
---|
199 | "Check-in not completed by flight closure time")),
|
---|
200 | (DELAYCODE, ("13", "PE", "CHECK-IN ERROR",
|
---|
201 | "Error with passenger or baggage details")) ] )
|
---|
202 |
|
---|
203 | #------------------------------------------------------------------------------
|
---|
204 |
|
---|
205 | class DelayCodeTable(DelayCodeTableBase):
|
---|
206 | """The delay code table."""
|
---|
207 | def __init__(self):
|
---|
208 | """Construct the delay code table."""
|
---|
209 | super(DelayCodeTable, self).__init__()
|
---|
210 |
|
---|
211 | (headers, rows) = _data
|
---|
212 | numColumns = len(headers) + 1
|
---|
213 | numRows = len(rows)
|
---|
214 |
|
---|
215 | self._listStore = gtk.ListStore(str, str)
|
---|
216 | self._treeView = gtk.TreeView(self._listStore)
|
---|
217 | self._treeView.set_rules_hint(True)
|
---|
218 |
|
---|
219 | column = gtk.TreeViewColumn("", gtk.CellRendererText())
|
---|
220 | column.set_sizing(TREE_VIEW_COLUMN_FIXED)
|
---|
221 | self._treeView.append_column(column)
|
---|
222 |
|
---|
223 | for header in headers:
|
---|
224 | column = gtk.TreeViewColumn(header, gtk.CellRendererText())
|
---|
225 | column.set_sizing(TREE_VIEW_COLUMN_FIXED)
|
---|
226 | self._treeView.append_column(column)
|
---|
227 |
|
---|
228 | self.pack_start(self._treeView, False, False, 0)
|
---|
229 |
|
---|
230 | self._alignments = []
|
---|
231 |
|
---|
232 | self._eventBox = gtk.EventBox()
|
---|
233 |
|
---|
234 | self._table = gtk.Table(numRows, numColumns)
|
---|
235 | self._table.set_homogeneous(False)
|
---|
236 | self._table.set_col_spacings(16)
|
---|
237 | self._table.set_row_spacings(4)
|
---|
238 |
|
---|
239 | firstDelayCodeRow = True
|
---|
240 | for i in range(0, numRows):
|
---|
241 | (type, elements) = rows[i]
|
---|
242 | if type==CAPTION:
|
---|
243 | alignment = gtk.Alignment(xalign = 0.0, yalign = 0.5,
|
---|
244 | xscale = 1.0)
|
---|
245 | label = gtk.Label("<b>" + elements + "</b>")
|
---|
246 | label.set_use_markup(True)
|
---|
247 | label.set_alignment(0.0, 0.5)
|
---|
248 | alignment.add(label)
|
---|
249 | self._table.attach(alignment, 1, numColumns, i, i+1)
|
---|
250 | self._table.set_row_spacing(i, 8)
|
---|
251 | elif type==DELAYCODE:
|
---|
252 | alignment = Alignment(xalign = 0.5, yalign = 0.5, xscale = 1.0)
|
---|
253 | alignment.add(gtk.CheckButton())
|
---|
254 | self._table.attach(alignment, 0, 1, i, i+1)
|
---|
255 | if firstDelayCodeRow:
|
---|
256 | self._alignments.append(alignment)
|
---|
257 |
|
---|
258 | for j in range(0, len(elements)):
|
---|
259 | label = gtk.Label(elements[j])
|
---|
260 | label.set_alignment(1.0 if j==0 else 0.0, 0.5)
|
---|
261 | alignment = Alignment(xalign = 0.5, yalign = 0.5,
|
---|
262 | xscale = 1.0)
|
---|
263 | alignment.add(label)
|
---|
264 | self._table.attach(alignment, j+1, j+2, i, i+1)
|
---|
265 | if firstDelayCodeRow:
|
---|
266 | self._alignments.append(alignment)
|
---|
267 | firstDelayCodeRow = False
|
---|
268 |
|
---|
269 | self._viewport = self._createViewport()
|
---|
270 | self._eventBox.add(self._table)
|
---|
271 | self._viewport.add(self._eventBox)
|
---|
272 | self._viewport.set_shadow_type(SHADOW_NONE)
|
---|
273 |
|
---|
274 | self.pack_start(self._viewport, True, True, 0)
|
---|
275 |
|
---|
276 | self._previousWidth = 0
|
---|
277 |
|
---|
278 | def allocate_column_sizes(self, allocation):
|
---|
279 | """Allocate the column sizes."""
|
---|
280 | if allocation.width!=self._previousWidth:
|
---|
281 | self._previousWidth = allocation.width
|
---|
282 | index = 0
|
---|
283 | for alignment in self._alignments:
|
---|
284 | column = self._treeView.get_column(index)
|
---|
285 | width = alignment.allocatedWidth + (8 if index==0 else 16)
|
---|
286 | column.set_fixed_width(width)
|
---|
287 | index += 1
|
---|
288 |
|
---|
289 |
|
---|
290 | #------------------------------------------------------------------------------
|
---|