GRASS Programmer's Manual  6.5.svn(2014)-r66266
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location_wizard/dialogs.py
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1 """!
2 @package location_wizard.dialogs
3 
4 @brief Location wizard - dialogs
5 
6 Classes:
7  - dialogs::RegionDef
8  - dialogs::TransList
9  - dialogs::SelectTransformDialog
10 
11 (C) 2007-2011 by the GRASS Development Team
12 
13 This program is free software under the GNU General Public License
14 (>=v2). Read the file COPYING that comes with GRASS for details.
15 
16 @author Michael Barton
17 @author Jachym Cepicky
18 @author Martin Landa <landa.martin gmail.com>
19 """
20 import os
21 import sys
22 
23 import wx
24 import wx.lib.scrolledpanel as scrolled
25 
26 from core import globalvar
27 from core.gcmd import RunCommand
28 from location_wizard.base import BaseClass
29 
30 from grass.script import core as grass
31 
32 class RegionDef(BaseClass, wx.Dialog):
33  """!Page for setting default region extents and resolution
34  """
35  def __init__(self, parent, id = wx.ID_ANY, size = (800, 600),
36  title = _("Set default region extent and resolution"), location = None):
37  wx.Dialog.__init__(self, parent, id, title, size = size)
38  panel = wx.Panel(self, id = wx.ID_ANY)
39 
40  self.SetIcon(wx.Icon(os.path.join(globalvar.ETCICONDIR, 'grass.ico'), wx.BITMAP_TYPE_ICO))
41 
42  self.parent = parent
43  self.location = location
44 
45  #
46  # default values
47  #
48  # 2D
49  self.north = 1.0
50  self.south = 0.0
51  self.east = 1.0
52  self.west = 0.0
53  self.nsres = 1.0
54  self.ewres = 1.0
55  # 3D
56  self.top = 1.0
57  self.bottom = 0.0
58  # self.nsres3 = 1.0
59  # self.ewres3 = 1.0
60  self.tbres = 1.0
61 
62  #
63  # inputs
64  #
65  # 2D
66  self.tnorth = self.MakeTextCtrl(text = str(self.north), size = (150, -1), parent = panel)
67  self.tsouth = self.MakeTextCtrl(str(self.south), size = (150, -1), parent = panel)
68  self.twest = self.MakeTextCtrl(str(self.west), size = (150, -1), parent = panel)
69  self.teast = self.MakeTextCtrl(str(self.east), size = (150, -1), parent = panel)
70  self.tnsres = self.MakeTextCtrl(str(self.nsres), size = (150, -1), parent = panel)
71  self.tewres = self.MakeTextCtrl(str(self.ewres), size = (150, -1), parent = panel)
72 
73  #
74  # labels
75  #
76  self.lrows = self.MakeLabel(parent = panel)
77  self.lcols = self.MakeLabel(parent = panel)
78  self.lcells = self.MakeLabel(parent = panel)
79 
80  #
81  # buttons
82  #
83  self.bset = self.MakeButton(text = _("&Set region"), id = wx.ID_OK, parent = panel)
84  self.bcancel = wx.Button(panel, id = wx.ID_CANCEL)
85  self.bset.SetDefault()
86 
87  #
88  # image
89  #
90  self.img = wx.Image(os.path.join(globalvar.ETCIMGDIR, "qgis_world.png"),
91  wx.BITMAP_TYPE_PNG).ConvertToBitmap()
92 
93  #
94  # set current working environment to PERMANENT mapset
95  # in selected location in order to set default region (WIND)
96  #
97  envval = {}
98  ret = RunCommand('g.gisenv',
99  read = True)
100  if ret:
101  for line in ret.splitlines():
102  key, val = line.split('=')
103  envval[key] = val
104  self.currlocation = envval['LOCATION_NAME'].strip("';")
105  self.currmapset = envval['MAPSET'].strip("';")
106  if self.currlocation != self.location or self.currmapset != 'PERMANENT':
107  RunCommand('g.gisenv',
108  set = 'LOCATION_NAME=%s' % self.location)
109  RunCommand('g.gisenv',
110  set = 'MAPSET=PERMANENT')
111  else:
112  dlg = wx.MessageBox(parent = self,
113  message = _('Invalid location selected.'),
114  caption = _("Error"), style = wx.ID_OK | wx.ICON_ERROR)
115  return
116 
117  #
118  # get current region settings
119  #
120  region = {}
121  ret = RunCommand('g.region',
122  read = True,
123  flags = 'gp3')
124  if ret:
125  for line in ret.splitlines():
126  key, val = line.split('=')
127  region[key] = float(val)
128  else:
129  dlg = wx.MessageBox(parent = self,
130  message = _("Invalid region"),
131  caption = _("Error"), style = wx.ID_OK | wx.ICON_ERROR)
132  dlg.ShowModal()
133  dlg.Destroy()
134  return
135 
136  #
137  # update values
138  # 2D
139  self.north = float(region['n'])
140  self.south = float(region['s'])
141  self.east = float(region['e'])
142  self.west = float(region['w'])
143  self.nsres = float(region['nsres'])
144  self.ewres = float(region['ewres'])
145  self.rows = int(region['rows'])
146  self.cols = int(region['cols'])
147  self.cells = int(region['cells'])
148  # 3D
149  self.top = float(region['t'])
150  self.bottom = float(region['b'])
151  # self.nsres3 = float(region['nsres3'])
152  # self.ewres3 = float(region['ewres3'])
153  self.tbres = float(region['tbres'])
154  self.depth = int(region['depths'])
155  self.cells3 = int(region['cells3'])
156 
157  #
158  # 3D box collapsable
159  #
160  self.infoCollapseLabelExp = _("Click here to show 3D settings")
161  self.infoCollapseLabelCol = _("Click here to hide 3D settings")
162  self.settings3D = wx.CollapsiblePane(parent = panel,
163  label = self.infoCollapseLabelExp,
164  style = wx.CP_DEFAULT_STYLE |
165  wx.CP_NO_TLW_RESIZE | wx.EXPAND)
166  self.MakeSettings3DPaneContent(self.settings3D.GetPane())
167  self.settings3D.Collapse(False) # FIXME
168  self.Bind(wx.EVT_COLLAPSIBLEPANE_CHANGED, self.OnSettings3DPaneChanged, self.settings3D)
169 
170  #
171  # set current region settings
172  #
173  self.tnorth.SetValue(str(self.north))
174  self.tsouth.SetValue(str(self.south))
175  self.twest.SetValue(str(self.west))
176  self.teast.SetValue(str(self.east))
177  self.tnsres.SetValue(str(self.nsres))
178  self.tewres.SetValue(str(self.ewres))
179  self.ttop.SetValue(str(self.top))
180  self.tbottom.SetValue(str(self.bottom))
181  # self.tnsres3.SetValue(str(self.nsres3))
182  # self.tewres3.SetValue(str(self.ewres3))
183  self.ttbres.SetValue(str(self.tbres))
184  self.lrows.SetLabel(_("Rows: %d") % self.rows)
185  self.lcols.SetLabel(_("Cols: %d") % self.cols)
186  self.lcells.SetLabel(_("Cells: %d") % self.cells)
187 
188  #
189  # bindings
190  #
191  self.Bind(wx.EVT_BUTTON, self.OnSetButton, self.bset)
192  self.Bind(wx.EVT_BUTTON, self.OnCancel, self.bcancel)
193  self.tnorth.Bind(wx.EVT_TEXT, self.OnValue)
194  self.tsouth.Bind(wx.EVT_TEXT, self.OnValue)
195  self.teast.Bind(wx.EVT_TEXT, self.OnValue)
196  self.twest.Bind(wx.EVT_TEXT, self.OnValue)
197  self.tnsres.Bind(wx.EVT_TEXT, self.OnValue)
198  self.tewres.Bind(wx.EVT_TEXT, self.OnValue)
199  self.ttop.Bind(wx.EVT_TEXT, self.OnValue)
200  self.tbottom.Bind(wx.EVT_TEXT, self.OnValue)
201  # self.tnsres3.Bind(wx.EVT_TEXT, self.OnValue)
202  # self.tewres3.Bind(wx.EVT_TEXT, self.OnValue)
203  self.ttbres.Bind(wx.EVT_TEXT, self.OnValue)
204 
205  self.__DoLayout(panel)
206  self.SetMinSize(self.GetBestSize())
207  self.minWindowSize = self.GetMinSize()
208 
209  def MakeSettings3DPaneContent(self, pane):
210  """!Create 3D region settings pane"""
211  border = wx.BoxSizer(wx.VERTICAL)
212  gridSizer = wx.GridBagSizer(vgap = 0, hgap = 0)
213 
214  # inputs
215  self.ttop = wx.TextCtrl(parent = pane, id = wx.ID_ANY, value = str(self.top),
216  size = (150, -1))
217  self.tbottom = wx.TextCtrl(parent = pane, id = wx.ID_ANY, value = str(self.bottom),
218  size = (150, -1))
219  self.ttbres = wx.TextCtrl(parent = pane, id = wx.ID_ANY, value = str(self.tbres),
220  size = (150, -1))
221  # self.tnsres3 = wx.TextCtrl(parent = pane, id = wx.ID_ANY, value = str(self.nsres3),
222  # size = (150, -1))
223  # self.tewres3 = wx.TextCtrl(parent = pane, id = wx.ID_ANY, value = str(self.ewres3),
224  # size = (150, -1))
225 
226  #labels
227  self.ldepth = wx.StaticText(parent = pane, label = _("Depth: %d") % self.depth)
228  self.lcells3 = wx.StaticText(parent = pane, label = _("3D Cells: %d") % self.cells3)
229 
230  # top
231  gridSizer.Add(item = wx.StaticText(parent = pane, label = _("Top")),
232  flag = wx.ALIGN_CENTER |
233  wx.LEFT | wx.RIGHT | wx.TOP, border = 5,
234  pos = (0, 1))
235  gridSizer.Add(item = self.ttop,
236  flag = wx.ALIGN_CENTER_HORIZONTAL |
237  wx.ALL, border = 5, pos = (1, 1))
238  # bottom
239  gridSizer.Add(item = wx.StaticText(parent = pane, label = _("Bottom")),
240  flag = wx.ALIGN_CENTER |
241  wx.LEFT | wx.RIGHT | wx.TOP, border = 5,
242  pos = (0, 2))
243  gridSizer.Add(item = self.tbottom,
244  flag = wx.ALIGN_CENTER_HORIZONTAL |
245  wx.ALL, border = 5, pos = (1, 2))
246  # tbres
247  gridSizer.Add(item = wx.StaticText(parent = pane, label = _("T-B resolution")),
248  flag = wx.ALIGN_CENTER |
249  wx.LEFT | wx.RIGHT | wx.TOP, border = 5,
250  pos = (0, 3))
251  gridSizer.Add(item = self.ttbres,
252  flag = wx.ALIGN_CENTER_HORIZONTAL |
253  wx.ALL, border = 5, pos = (1, 3))
254 
255  # res
256  # gridSizer.Add(item = wx.StaticText(parent = pane, label = _("3D N-S resolution")),
257  # flag = wx.ALIGN_CENTER |
258  # wx.LEFT | wx.RIGHT | wx.TOP, border = 5,
259  # pos = (2, 1))
260  # gridSizer.Add(item = self.tnsres3,
261  # flag = wx.ALIGN_CENTER_HORIZONTAL |
262  # wx.ALL, border = 5, pos = (3, 1))
263  # gridSizer.Add(item = wx.StaticText(parent = pane, label = _("3D E-W resolution")),
264  # flag = wx.ALIGN_CENTER |
265  # wx.LEFT | wx.RIGHT | wx.TOP, border = 5,
266  # pos = (2, 3))
267  # gridSizer.Add(item = self.tewres3,
268  # flag = wx.ALIGN_CENTER_HORIZONTAL |
269  # wx.ALL, border = 5, pos = (3, 3))
270 
271  # rows/cols/cells
272  gridSizer.Add(item = self.ldepth,
273  flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_CENTER |
274  wx.ALL, border = 5, pos = (2, 1))
275 
276  gridSizer.Add(item = self.lcells3,
277  flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_CENTER |
278  wx.ALL, border = 5, pos = (2, 2))
279 
280  border.Add(item = gridSizer, proportion = 1,
281  flag = wx.ALL | wx.ALIGN_CENTER | wx.EXPAND, border = 5)
282 
283  pane.SetSizer(border)
284  border.Fit(pane)
285 
286  def OnSettings3DPaneChanged(self, event):
287  """!Collapse 3D settings box"""
288 
289  if self.settings3D.IsExpanded():
290  self.settings3D.SetLabel(self.infoCollapseLabelCol)
291  self.Layout()
292  self.SetSize(self.GetBestSize())
293  self.SetMinSize(self.GetSize())
294  else:
295  self.settings3D.SetLabel(self.infoCollapseLabelExp)
296  self.Layout()
297  self.SetSize(self.minWindowSize)
298  self.SetMinSize(self.minWindowSize)
299 
300  self.SendSizeEvent()
301 
302  def __DoLayout(self, panel):
303  """!Window layout"""
304  frameSizer = wx.BoxSizer(wx.VERTICAL)
305  gridSizer = wx.GridBagSizer(vgap = 0, hgap = 0)
306  settings3DSizer = wx.BoxSizer(wx.VERTICAL)
307  buttonSizer = wx.BoxSizer(wx.HORIZONTAL)
308 
309  # north
310  gridSizer.Add(item = self.MakeLabel(text = _("North"), parent = panel),
311  flag = wx.ALIGN_BOTTOM | wx.ALIGN_CENTER_HORIZONTAL |
312  wx.TOP | wx.LEFT | wx.RIGHT, border = 5, pos = (0, 2))
313  gridSizer.Add(item = self.tnorth,
314  flag = wx.ALIGN_CENTER_HORIZONTAL |
315  wx.ALIGN_CENTER_VERTICAL |
316  wx.ALL, border = 5, pos = (1, 2))
317  # west
318  gridSizer.Add(item = self.MakeLabel(text = _("West"), parent = panel),
319  flag = wx.ALIGN_RIGHT |
320  wx.ALIGN_CENTER_VERTICAL |
321  wx.LEFT | wx.TOP | wx.BOTTOM, border = 5, pos = (2, 0))
322  gridSizer.Add(item = self.twest,
323  flag = wx.ALIGN_RIGHT |
324  wx.ALIGN_CENTER_VERTICAL |
325  wx.ALL, border = 5, pos = (2, 1))
326 
327  gridSizer.Add(item = wx.StaticBitmap(panel, wx.ID_ANY, self.img, (-1, -1),
328  (self.img.GetWidth(), self.img.GetHeight())),
329  flag = wx.ALIGN_CENTER |
330  wx.ALIGN_CENTER_VERTICAL |
331  wx.ALL, border = 5, pos = (2, 2))
332 
333  # east
334  gridSizer.Add(item = self.teast,
335  flag = wx.ALIGN_CENTER_HORIZONTAL |
336  wx.ALIGN_CENTER_VERTICAL |
337  wx.ALL, border = 5, pos = (2, 3))
338  gridSizer.Add(item = self.MakeLabel(text = _("East"), parent = panel),
339  flag = wx.ALIGN_LEFT |
340  wx.ALIGN_CENTER_VERTICAL |
341  wx.RIGHT | wx.TOP | wx.BOTTOM, border = 5, pos = (2, 4))
342  # south
343  gridSizer.Add(item = self.tsouth,
344  flag = wx.ALIGN_CENTER_HORIZONTAL |
345  wx.ALIGN_CENTER_VERTICAL |
346  wx.ALL, border = 5, pos = (3, 2))
347  gridSizer.Add(item = self.MakeLabel(text = _("South"), parent = panel),
348  flag = wx.ALIGN_TOP | wx.ALIGN_CENTER_HORIZONTAL |
349  wx.LEFT | wx.RIGHT | wx.BOTTOM, border = 5, pos = (4, 2))
350  # ns-res
351  gridSizer.Add(item = self.MakeLabel(text = _("N-S resolution"), parent = panel),
352  flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_CENTER |
353  wx.TOP | wx.LEFT | wx.RIGHT, border = 5, pos = (5, 1))
354  gridSizer.Add(item = self.tnsres,
355  flag = wx.ALIGN_RIGHT |
356  wx.ALIGN_CENTER_VERTICAL |
357  wx.ALL, border = 5, pos = (6, 1))
358  # ew-res
359  gridSizer.Add(item = self.MakeLabel(text = _("E-W resolution"), parent = panel),
360  flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_CENTER |
361  wx.TOP | wx.LEFT | wx.RIGHT, border = 5, pos = (5, 3))
362  gridSizer.Add(item = self.tewres,
363  flag = wx.ALIGN_RIGHT |
364  wx.ALIGN_CENTER_VERTICAL |
365  wx.ALL, border = 5, pos = (6, 3))
366  # rows/cols/cells
367  gridSizer.Add(item = self.lrows,
368  flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_CENTER |
369  wx.ALL, border = 5, pos = (7, 1))
370 
371  gridSizer.Add(item = self.lcells,
372  flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_CENTER |
373  wx.ALL, border = 5, pos = (7, 2))
374 
375  gridSizer.Add(item = self.lcols,
376  flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_CENTER |
377  wx.ALL, border = 5, pos = (7, 3))
378 
379  # 3D
380  settings3DSizer.Add(item = self.settings3D,
381  flag = wx.ALL,
382  border = 5)
383 
384  # buttons
385  buttonSizer.Add(item = self.bcancel, proportion = 1,
386  flag = wx.ALIGN_RIGHT |
387  wx.ALIGN_CENTER_VERTICAL |
388  wx.ALL, border = 10)
389  buttonSizer.Add(item = self.bset, proportion = 1,
390  flag = wx.ALIGN_CENTER |
391  wx.ALIGN_CENTER_VERTICAL |
392  wx.ALL, border = 10)
393 
394  frameSizer.Add(item = gridSizer, proportion = 1,
395  flag = wx.ALL | wx.ALIGN_CENTER, border = 5)
396  frameSizer.Add(item = settings3DSizer, proportion = 0,
397  flag = wx.ALL | wx.ALIGN_CENTER, border = 5)
398  frameSizer.Add(item = buttonSizer, proportion = 0,
399  flag = wx.ALL | wx.ALIGN_RIGHT, border = 5)
400 
401  self.SetAutoLayout(True)
402  panel.SetSizer(frameSizer)
403  frameSizer.Fit(panel)
404  self.Layout()
405 
406  def OnValue(self, event):
407  """!Set given value"""
408  try:
409  if event.GetId() == self.tnorth.GetId():
410  self.north = float(event.GetString())
411  elif event.GetId() == self.tsouth.GetId():
412  self.south = float(event.GetString())
413  elif event.GetId() == self.teast.GetId():
414  self.east = float(event.GetString())
415  elif event.GetId() == self.twest.GetId():
416  self.west = float(event.GetString())
417  elif event.GetId() == self.tnsres.GetId():
418  self.nsres = float(event.GetString())
419  elif event.GetId() == self.tewres.GetId():
420  self.ewres = float(event.GetString())
421  elif event.GetId() == self.ttop.GetId():
422  self.top = float(event.GetString())
423  elif event.GetId() == self.tbottom.GetId():
424  self.bottom = float(event.GetString())
425  # elif event.GetId() == self.tnsres3.GetId():
426  # self.nsres3 = float(event.GetString())
427  # elif event.GetId() == self.tewres3.GetId():
428  # self.ewres3 = float(event.GetString())
429  elif event.GetId() == self.ttbres.GetId():
430  self.tbres = float(event.GetString())
431 
432  self.__UpdateInfo()
433 
434  except ValueError, e:
435  if len(event.GetString()) > 0 and event.GetString() != '-':
436  dlg = wx.MessageBox(parent = self,
437  message = _("Invalid value: %s") % e,
438  caption = _("Error"),
439  style = wx.OK | wx.ICON_ERROR)
440  # reset values
441  self.tnorth.SetValue(str(self.north))
442  self.tsouth.SetValue(str(self.south))
443  self.teast.SetValue(str(self.east))
444  self.twest.SetValue(str(self.west))
445  self.tnsres.SetValue(str(self.nsres))
446  self.tewres.SetValue(str(self.ewres))
447  self.ttop.SetValue(str(self.top))
448  self.tbottom.SetValue(str(self.bottom))
449  self.ttbres.SetValue(str(self.tbres))
450  # self.tnsres3.SetValue(str(self.nsres3))
451  # self.tewres3.SetValue(str(self.ewres3))
452 
453  event.Skip()
454 
455  def __UpdateInfo(self):
456  """!Update number of rows/cols/cells"""
457  self.rows = int((self.north - self.south) / self.nsres)
458  self.cols = int((self.east - self.west) / self.ewres)
459  self.cells = self.rows * self.cols
460 
461  self.depth = int((self.top - self.bottom) / self.tbres)
462  self.cells3 = self.rows * self.cols * self.depth
463 
464  # 2D
465  self.lrows.SetLabel(_("Rows: %d") % self.rows)
466  self.lcols.SetLabel(_("Cols: %d") % self.cols)
467  self.lcells.SetLabel(_("Cells: %d") % self.cells)
468  # 3D
469  self.ldepth.SetLabel(_("Depth: %d" % self.depth))
470  self.lcells3.SetLabel(_("3D Cells: %d" % self.cells3))
471 
472  def OnSetButton(self, event = None):
473  """!Set default region"""
474  ret = RunCommand('g.region',
475  flags = 'sgpa',
476  n = self.north,
477  s = self.south,
478  e = self.east,
479  w = self.west,
480  nsres = self.nsres,
481  ewres = self.ewres,
482  t = self.top,
483  b = self.bottom,
484  tbres = self.tbres)
485  if ret == 0:
486  self.Destroy()
487 
488  def OnCancel(self, event):
489  self.Destroy()
490 
491 class TransList(wx.VListBox):
492  """!Creates a multiline listbox for selecting datum transforms"""
493 
494  def OnDrawItem(self, dc, rect, n):
495  if self.GetSelection() == n:
496  c = wx.SystemSettings.GetColour(wx.SYS_COLOUR_HIGHLIGHTTEXT)
497  else:
498  c = self.GetForegroundColour()
499  dc.SetFont(self.GetFont())
500  dc.SetTextForeground(c)
501  dc.DrawLabel(self._getItemText(n), rect,
502  wx.ALIGN_LEFT | wx.ALIGN_CENTER_VERTICAL)
503 
504  def OnMeasureItem(self, n):
505  height = 0
506  if self._getItemText(n) == None:
507  return
508  for line in self._getItemText(n).splitlines():
509  w, h = self.GetTextExtent(line)
510  height += h
511  return height + 5
512 
513  def _getItemText(self, item):
514  global transformlist
515  transitem = transformlist[item]
516  if transitem.strip() !='':
517  return transitem
518 
519 class SelectTransformDialog(wx.Dialog):
520  """!Dialog for selecting datum transformations"""
521  def __init__(self, parent, transforms, title = _("Select datum transformation"),
522  pos = wx.DefaultPosition, size = wx.DefaultSize,
523  style = wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER):
524 
525  wx.Dialog.__init__(self, parent, wx.ID_ANY, title, pos, size, style)
526 
527  global transformlist
528  self.CentreOnParent()
529 
530  # default transform number
531  self.transnum = 0
532 
533  panel = scrolled.ScrolledPanel(self, wx.ID_ANY)
534  sizer = wx.BoxSizer(wx.VERTICAL)
535 
536  #
537  # set panel sizer
538  #
539  panel.SetSizer(sizer)
540  panel.SetupScrolling()
541 
542  #
543  # dialog body
544  #
545  bodyBox = wx.StaticBox(parent = panel, id = wx.ID_ANY,
546  label = " %s " % _("Select from list of datum transformations"))
547  bodySizer = wx.StaticBoxSizer(bodyBox)
548 
549  # add no transform option
550  transforms = '---\n\n0\nDo not apply any datum transformations\n\n' + transforms
551 
552  transformlist = transforms.split('---')
553  tlistlen = len(transformlist)
554 
555  # calculate size for transform list
556  height = 0
557  width = 0
558  for line in transforms.splitlines():
559  w, h = self.GetTextExtent(line)
560  height += h
561  width = max(width, w)
562 
563  height = height + 5
564  if height > 400: height = 400
565  width = width + 5
566  if width > 400: width = 400
567 
568  #
569  # VListBox for displaying and selecting transformations
570  #
571  self.translist = TransList(panel, id = -1, size = (width, height), style = wx.SUNKEN_BORDER)
572  self.translist.SetItemCount(tlistlen)
573  self.translist.SetSelection(2)
574  self.translist.SetFocus()
575 
576  self.Bind(wx.EVT_LISTBOX, self.ClickTrans, self.translist)
577 
578  bodySizer.Add(item = self.translist, proportion = 1, flag = wx.ALIGN_CENTER|wx.ALL|wx.EXPAND)
579 
580  #
581  # buttons
582  #
583  btnsizer = wx.StdDialogButtonSizer()
584 
585  btn = wx.Button(parent = panel, id = wx.ID_OK)
586  btn.SetDefault()
587  btnsizer.AddButton(btn)
588 
589  btn = wx.Button(parent = panel, id = wx.ID_CANCEL)
590  btnsizer.AddButton(btn)
591  btnsizer.Realize()
592 
593  sizer.Add(item = bodySizer, proportion = 1,
594  flag = wx.EXPAND | wx.ALL | wx.ALIGN_CENTER, border = 5)
595 
596  sizer.Add(item = btnsizer, proportion = 0,
597  flag = wx.ALL | wx.ALIGN_RIGHT, border = 5)
598 
599  sizer.Fit(panel)
600 
601  self.SetSize(self.GetBestSize())
602  self.Layout()
603 
604  def ClickTrans(self, event):
605  """!Get the number of the datum transform to use in g.proj"""
606  self.transnum = event.GetSelection()
607  self.transnum = self.transnum - 1
608 
609  def GetTransform(self):
610  """!Get the number of the datum transform to use in g.proj"""
611  self.transnum = self.translist.GetSelection()
612  self.transnum = self.transnum - 1
613  return self.transnum
core.gcmd
wxGUI command interface
dialogs.SelectTransformDialog.GetTransform
def GetTransform
Get the number of the datum transform to use in g.proj.
Definition: location_wizard/dialogs.py:609
dialogs.RegionDef.__DoLayout
def __DoLayout
Window layout.
Definition: location_wizard/dialogs.py:302
max
#define max(x, y)
Definition: draw2.c:69
dialogs.RegionDef.OnValue
def OnValue
Set given value.
Definition: location_wizard/dialogs.py:406
location_wizard.base
Location wizard - base classes.
dialogs.RegionDef.MakeSettings3DPaneContent
def MakeSettings3DPaneContent
Create 3D region settings pane.
Definition: location_wizard/dialogs.py:209
dialogs.SelectTransformDialog.ClickTrans
def ClickTrans
Get the number of the datum transform to use in g.proj.
Definition: location_wizard/dialogs.py:604
dialogs.TransList
Creates a multiline listbox for selecting datum transforms.
Definition: location_wizard/dialogs.py:491
dialogs.SelectTransformDialog
Dialog for selecting datum transformations.
Definition: location_wizard/dialogs.py:519
dialogs.RegionDef
Page for setting default region extents and resolution.
Definition: location_wizard/dialogs.py:32
dialogs.RegionDef.OnSetButton
def OnSetButton
Set default region.
Definition: location_wizard/dialogs.py:472
dialogs.RegionDef.OnSettings3DPaneChanged
def OnSettings3DPaneChanged
Collapse 3D settings box.
Definition: location_wizard/dialogs.py:286
dialogs.RegionDef.__UpdateInfo
def __UpdateInfo
Update number of rows/cols/cells.
Definition: location_wizard/dialogs.py:455
gcmd.RunCommand
def RunCommand
Run GRASS command.
Definition: gcmd.py:625