24 |
read_proj_file, write_proj_file |
read_proj_file, write_proj_file |
25 |
from Thuban.UI.dialogs import NonModalNonParentDialog |
from Thuban.UI.dialogs import NonModalNonParentDialog |
26 |
|
|
27 |
|
from common import ThubanBeginBusyCursor, ThubanEndBusyCursor |
28 |
from sizers import NotebookLikeSizer |
from sizers import NotebookLikeSizer |
29 |
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from projlist import PROJ_SELECTION_CHANGED, ProjectionList |
30 |
|
from common import ThubanBeginBusyCursor, ThubanEndBusyCursor |
31 |
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|
32 |
|
|
33 |
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|
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ID_PROJ_ADVANCED = 4001 |
|
34 |
ID_PROJ_PROJCHOICE = 4002 |
ID_PROJ_PROJCHOICE = 4002 |
35 |
ID_PROJ_ADDTOLIST = 4003 |
ID_PROJ_ADDTOLIST = 4003 |
36 |
ID_PROJ_NEW = 4004 |
ID_PROJ_NEW = 4004 |
64 |
self.receiver = receiver |
self.receiver = receiver |
65 |
self.haveTried = False |
self.haveTried = False |
66 |
self.curProjPanel = None |
self.curProjPanel = None |
67 |
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self.__usrProjFile = None |
68 |
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self.__sysProjFile = None |
69 |
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|
70 |
self.build_dialog() |
self.build_dialog() |
71 |
self.Layout() |
self.Layout() |
72 |
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|
73 |
self.originalProjection = self.receiver.GetProjection() |
self.originalProjection = self.receiver.GetProjection() |
74 |
|
|
75 |
self.__DoOnProjAvail() |
self.projection_list.SelectProjection(self.originalProjection) |
76 |
self.button_ok.SetFocus() |
self.projection_list.SetFocus() |
|
self.availprojs.SetFocus() |
|
77 |
|
|
78 |
def build_dialog(self): |
def build_dialog(self): |
79 |
"""Build the dialog's widgets and set the event handlers""" |
"""Build the dialog's widgets and set the event handlers""" |
86 |
# The projection list and associated controls |
# The projection list and associated controls |
87 |
# |
# |
88 |
vbox = wxBoxSizer(wxVERTICAL) |
vbox = wxBoxSizer(wxVERTICAL) |
89 |
main_box.Add(vbox, 0, wxALL|wxEXPAND) |
main_box.Add(vbox, 4, wxALL|wxEXPAND) |
90 |
|
|
91 |
label = wxStaticText(self, -1, _("Available Projections:")) |
#label = wxStaticText(self, -1, _("Available Projections:")) |
92 |
vbox.Add(label, 0, wxLEFT|wxRIGHT|wxTOP, 4) |
#vbox.Add(label, 0, wxLEFT|wxRIGHT|wxTOP, 4) |
93 |
|
|
94 |
hbox = wxBoxSizer(wxHORIZONTAL) |
hbox = wxBoxSizer(wxHORIZONTAL) |
95 |
vbox.Add(hbox, 1, wxALL|wxEXPAND) |
vbox.Add(hbox, 1, wxALL|wxEXPAND) |
96 |
self.availprojs = wxListBox(self, ID_PROJ_AVAIL, |
self.projection_list = ProjectionList(self, self.load_system_proj(), |
97 |
style=wxLB_EXTENDED|wxLB_SORT) |
self.load_user_proj(), |
98 |
EVT_LISTBOX(self, ID_PROJ_AVAIL, self._OnProjAvail) |
self.receiver.GetProjection()) |
99 |
hbox.Add(self.availprojs, 1, wxALL|wxEXPAND|wxADJUST_MINSIZE, 4) |
hbox.Add(self.projection_list, 1, wxALL|wxEXPAND|wxADJUST_MINSIZE, 4) |
100 |
self.__FillAvailList(selectCurrent = True) |
self.projection_list.Subscribe(PROJ_SELECTION_CHANGED, |
101 |
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self.proj_selection_changed) |
102 |
|
|
103 |
# Projection List specific actions (Import/Export/Remove) |
# Projection List specific actions (Import/Export/Remove) |
104 |
buttons = wxBoxSizer(wxVERTICAL) |
buttons = wxBoxSizer(wxVERTICAL) |
123 |
# |
# |
124 |
self.edit_box = wxStaticBox(self, -1, _("Edit")) |
self.edit_box = wxStaticBox(self, -1, _("Edit")) |
125 |
sizer_edit = wxStaticBoxSizer(self.edit_box, wxHORIZONTAL) |
sizer_edit = wxStaticBoxSizer(self.edit_box, wxHORIZONTAL) |
126 |
main_box.Add(sizer_edit, 1, wxALL|wxEXPAND) |
main_box.Add(sizer_edit, 5, wxALL|wxEXPAND) |
127 |
|
|
128 |
# Projection Specific Entries (Name/Projection) |
# Projection Specific Entries (Name/Projection) |
129 |
self.sizer_projctrls = wxBoxSizer(wxVERTICAL) |
self.sizer_projctrls = wxBoxSizer(wxVERTICAL) |
150 |
self.sizer_projctrls.Add(self.nbsizer, 1, |
self.sizer_projctrls.Add(self.nbsizer, 1, |
151 |
wxALL|wxEXPAND|wxADJUST_MINSIZE, 3) |
wxALL|wxEXPAND|wxADJUST_MINSIZE, 3) |
152 |
self.projection_panels = [] |
self.projection_panels = [] |
153 |
|
self.projchoice.Append(_("<Unknown>"), "") |
154 |
for proj_type, name, cls in self.projection_panel_defs: |
for proj_type, name, cls in self.projection_panel_defs: |
155 |
self.projchoice.Append(name, proj_type) |
self.projchoice.Append(name, proj_type) |
156 |
panel = cls(self, self.receiver) |
panel = cls(self, self.receiver) |
205 |
top_box.Fit(self) |
top_box.Fit(self) |
206 |
top_box.SetSizeHints(self) |
top_box.SetSizeHints(self) |
207 |
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|
208 |
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def OnClose(self, event): |
209 |
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self.projection_list.Unsubscribe(PROJ_SELECTION_CHANGED, |
210 |
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self.proj_selection_changed) |
211 |
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# Destroy the projection list explicitly so that it properly |
212 |
|
# unsubscribes everything. It would be cleaner if the projection |
213 |
|
# could do this by itself but wx doesn't always send destroy |
214 |
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# events for non-top-level widgets |
215 |
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self.projection_list.Destroy() |
216 |
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NonModalNonParentDialog.OnClose(self, event) |
217 |
|
|
218 |
def OnApply(self, event): |
def OnApply(self, event): |
219 |
self.__SetProjection() |
self.__SetProjection() |
220 |
self.haveTried = True |
self.haveTried = True |
236 |
|
|
237 |
def _OnNew(self, event): |
def _OnNew(self, event): |
238 |
|
|
239 |
# clear all selections |
self.projection_list.ClearSelection() |
|
sel = self.availprojs.GetSelections() |
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for index in sel: |
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self.availprojs.SetSelection(index, False) |
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|
240 |
self.projname.Clear() |
self.projname.Clear() |
241 |
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|
242 |
# supply a projection panel if there wasn't one |
# supply a projection panel if there wasn't one |
244 |
self.projchoice.SetSelection(0) |
self.projchoice.SetSelection(0) |
245 |
self.__DoOnProjChoice() |
self.__DoOnProjChoice() |
246 |
|
|
247 |
self.curProjPanel.Clear() |
if self.curProjPanel is not None: |
248 |
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self.curProjPanel.Clear() |
249 |
|
|
250 |
def _OnSave(self, event): |
def _OnSave(self, event): |
251 |
|
|
252 |
sel = self.availprojs.GetSelections() |
sel = self.projection_list.selected_projections() |
253 |
assert len(sel) == 1, "button shouldn't be enabled" |
assert len(sel) == 1, "button shouldn't be enabled" |
254 |
|
|
255 |
proj, projfile = self.availprojs.GetClientData(sel[0]) |
proj, projfile = sel[0] |
256 |
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|
257 |
assert proj is not None and projfile is not None |
assert proj is not None and projfile is not None |
258 |
|
|
259 |
newproj = self.__GetProjection() |
newproj = self.__GetProjection() |
260 |
|
|
261 |
if newproj is not None: |
if newproj is not None: |
262 |
|
# FIXME: we should only allow this for the user proj file. |
263 |
projfile.Replace(proj, newproj) |
projfile.Replace(proj, newproj) |
264 |
try: |
self.write_proj_file(projfile) |
265 |
write_proj_file(projfile) |
self.projection_list.SelectProjection(newproj) |
|
except IOError, (errno, errstr): |
|
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self.__ShowError(projfile.GetFilename(), errstr) |
|
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self.availprojs.SetClientData(sel[0], [newproj, projfile]) |
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self.__FillAvailList( selectProj = newproj.Label()) |
|
266 |
|
|
267 |
def _OnAddToList(self, event): |
def _OnAddToList(self, event): |
268 |
|
|
269 |
proj = self.__GetProjection() |
proj = self.__GetProjection() |
270 |
if proj is not None: |
if proj is not None: |
271 |
self.__usrProjFile.Add(proj) |
self.__usrProjFile.Add(proj) |
272 |
try: |
self.write_proj_file(self.__usrProjFile) |
273 |
write_proj_file(self.__usrProjFile) |
self.projection_list.SelectProjection(proj) |
|
except IOError, (errno, errstr): |
|
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self.__ShowError(self.__userProjFile.GetFilename(), errstr) |
|
|
|
|
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self.__FillAvailList( selectProj = proj.Label()) |
|
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|
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def _OnProjAvail(self, event): |
|
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self.__DoOnProjAvail() |
|
274 |
|
|
275 |
def show_warnings(self, title, filename, warnings): |
def show_warnings(self, title, filename, warnings): |
276 |
"""Show the warnings (a list of strings) in a dialog |
"""Show the warnings (a list of strings) in a dialog |
283 |
self.parent.RunMessageBox(title, text) |
self.parent.RunMessageBox(title, text) |
284 |
|
|
285 |
def _OnImport(self, event): |
def _OnImport(self, event): |
286 |
|
"""Handler for the 'Import' button |
287 |
|
|
288 |
|
Ask the user for a filename, read the projections from that file |
289 |
|
add them to the user ProjFile object and write the user file |
290 |
|
back to disk. |
291 |
|
""" |
292 |
dlg = wxFileDialog(self, _("Import"), style = wxOPEN) |
dlg = wxFileDialog(self, _("Import"), style = wxOPEN) |
293 |
|
|
294 |
if dlg.ShowModal() == wxID_OK: |
if dlg.ShowModal() == wxID_OK: |
295 |
path = dlg.GetPath() |
path = dlg.GetPath() |
296 |
|
|
297 |
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ThubanBeginBusyCursor() |
298 |
try: |
try: |
299 |
projFile, warnings = read_proj_file(path) |
try: |
300 |
self.show_warnings(_("Warnings"), path, warnings) |
projFile, warnings = read_proj_file(path) |
301 |
for proj in projFile.GetProjections(): |
except IOError, (errno, errstr): |
302 |
self.__usrProjFile.Add(proj) |
self.__ShowError(dlg.GetPath(), errstr) |
303 |
write_proj_file(self.__usrProjFile) |
else: |
304 |
except IOError, (errno, errstr): |
self.show_warnings(_("Warnings"), path, warnings) |
305 |
self.__ShowError(dlg.GetPath(), errstr) |
for proj in projFile.GetProjections(): |
306 |
|
self.__usrProjFile.Add(proj) |
307 |
self.__FillAvailList() |
self.write_proj_file(self.__usrProjFile) |
308 |
|
finally: |
309 |
|
ThubanEndBusyCursor() |
310 |
dlg.Destroy() |
dlg.Destroy() |
311 |
|
|
312 |
def _OnExport(self, event): |
def _OnExport(self, event): |
313 |
|
"""Handler for the 'Export' button. |
314 |
|
|
315 |
sel = self.availprojs.GetSelections() |
Ask the user for a filename and write the selected projections |
316 |
|
to that file. |
317 |
|
""" |
318 |
|
sel = self.projection_list.selected_projections() |
319 |
assert len(sel) != 0, "button should be disabled" |
assert len(sel) != 0, "button should be disabled" |
320 |
|
|
321 |
dlg = wxFileDialog(self, _("Export"), |
dlg = wxFileDialog(self, _("Export"), style=wxSAVE|wxOVERWRITE_PROMPT) |
|
style = wxSAVE|wxOVERWRITE_PROMPT) |
|
322 |
|
|
323 |
if dlg.ShowModal() == wxID_OK: |
if dlg.ShowModal() == wxID_OK: |
324 |
path = dlg.GetPath() |
proj_file = ProjFile(dlg.GetPath()) |
325 |
|
for proj, pf in sel: |
|
projFile = ProjFile(path) |
|
|
|
|
|
for i in sel: |
|
|
proj = self.availprojs.GetClientData(i)[CLIENT_PROJ] |
|
326 |
if proj is not None: |
if proj is not None: |
327 |
projFile.Add(proj) |
proj_file.Add(proj) |
328 |
|
self.write_proj_file(proj_file) |
|
try: |
|
|
write_proj_file(projFile) |
|
|
except IOError, (errno, errstr): |
|
|
self.__ShowError(dlg.GetPath(), errstr) |
|
329 |
|
|
330 |
dlg.Destroy() |
dlg.Destroy() |
331 |
|
|
332 |
def _OnRemove(self, event): |
def _OnRemove(self, event): |
333 |
|
"""Handler for the 'Remove' button |
334 |
|
|
335 |
sel = self.availprojs.GetSelections() |
Remove any selected projection that came from the user's |
336 |
|
ProjFile. If the user ProjFile was modified write it back to |
337 |
|
disk. |
338 |
|
""" |
339 |
|
sel = self.projection_list.selected_projections() |
340 |
assert len(sel) != 0, "button should be disabled!" |
assert len(sel) != 0, "button should be disabled!" |
341 |
|
|
342 |
# |
modified = False |
343 |
# remove the items backwards so the indices don't change |
for proj, pf in sel: |
344 |
# |
if proj is not None and pf is self.__usrProjFile: |
345 |
sel = list(sel) |
pf.Remove(proj) |
346 |
sel.sort() |
modified = True |
|
sel.reverse() |
|
|
|
|
|
newselection = -1 |
|
|
if len(sel) == 1: |
|
|
newselection = sel[0] - 1 |
|
|
if newselection < 0: |
|
|
newselection = 0 |
|
|
|
|
|
for i in sel: |
|
|
proj, projfile = self.availprojs.GetClientData(i) |
|
|
|
|
|
# |
|
|
# this could be the case if they selected <None> or |
|
|
# the currently used projection |
|
|
# |
|
|
if proj is not None and projfile is not None: |
|
|
projfile.Remove(proj) |
|
|
|
|
|
try: |
|
|
write_proj_file(projfile) |
|
|
except IOError, (errno, errstr): |
|
|
self.__ShowError(projfile.GetFilename(), errstr) |
|
347 |
|
|
348 |
self.__FillAvailList() |
if modified: |
349 |
|
self.write_proj_file(self.__usrProjFile) |
|
# |
|
|
# this *could* produce incorrect results if the .proj files |
|
|
# change between the last list update and this selection |
|
|
# because the list has been repopulated. |
|
|
# |
|
|
if newselection != -1 and self.availprojs.GetCount() > 0: |
|
|
self.availprojs.SetSelection(newselection) |
|
|
|
|
|
self.__VerifyButtons() |
|
350 |
|
|
351 |
def _OnProjName(self, event): |
def _OnProjName(self, event): |
352 |
self.__VerifyButtons() |
self.__VerifyButtons() |
353 |
|
|
354 |
def __ShowError(self, filename, errstr): |
def __ShowError(self, filename, errstr): |
355 |
wxMessageDialog(self, |
wxMessageDialog(self, |
356 |
_("The following error occured:\n") + |
_("The following error occured:\n") + |
357 |
filename + "\n" + errstr, |
filename + "\n" + errstr, |
358 |
_("Error"), wxOK | wxICON_ERROR).ShowModal() |
_("Error"), wxOK | wxICON_ERROR).ShowModal() |
359 |
|
|
360 |
def __VerifyButtons(self): |
def __VerifyButtons(self): |
361 |
"""Enable or disable the appropriate buttons based on the |
"""Update button sensitivity""" |
|
current state of the dialog. |
|
|
""" |
|
362 |
|
|
363 |
sel = self.availprojs.GetSelections() |
num_sel = self.projection_list.GetSelectedItemCount() |
364 |
|
|
365 |
self.button_import.Enable(True) |
self.button_import.Enable(True) |
366 |
self.button_export.Enable(True) |
self.button_export.Enable(True) |
382 |
if self.curProjPanel is not None: |
if self.curProjPanel is not None: |
383 |
self.curProjPanel.Enable(True) |
self.curProjPanel.Enable(True) |
384 |
|
|
385 |
if len(sel) == 0: |
if num_sel == 0: |
386 |
self.button_import.Enable(True) |
self.button_import.Enable(True) |
387 |
self.button_export.Enable(False) |
self.button_export.Enable(False) |
388 |
self.button_remove.Enable(False) |
self.button_remove.Enable(False) |
389 |
self.button_save.Enable(False) |
self.button_save.Enable(False) |
390 |
|
|
391 |
elif len(sel) == 1: |
elif num_sel == 1: |
392 |
|
|
393 |
proj, projFile = self.availprojs.GetClientData(sel[0]) |
selection = self.projection_list.selected_projections() |
394 |
|
proj, projFile = selection[0] |
395 |
|
|
396 |
self.button_save.Enable(len(self.projname.GetValue()) > 0) |
self.button_save.Enable(len(self.projname.GetValue()) > 0) |
397 |
self.button_add.Enable(len(self.projname.GetValue()) > 0) |
self.button_add.Enable(len(self.projname.GetValue()) > 0) |
418 |
else: |
else: |
419 |
self.edit_box.Enable(False) |
self.edit_box.Enable(False) |
420 |
|
|
421 |
def __DoOnProjAvail(self): |
def proj_selection_changed(self, projs): |
422 |
|
"""Subscribed to the projection_list's PROJ_SELECTION_CHANGED message |
|
sel = self.availprojs.GetSelections() |
|
|
if len(sel) == 1: |
|
|
|
|
|
proj = self.availprojs.GetClientData(sel[0])[CLIENT_PROJ] |
|
|
projfile = self.availprojs.GetClientData(sel[0])[CLIENT_PROJFILE] |
|
423 |
|
|
424 |
|
Update the dialog to reflect the new selection. |
425 |
|
""" |
426 |
|
if len(projs) == 0: |
427 |
|
self.projfilepath.SetLabel(_("No Projections selected")) |
428 |
|
elif len(projs) == 1: |
429 |
|
proj, projfile = projs[0] |
430 |
if proj is None: |
if proj is None: |
431 |
# user selected <None> |
# user selected <None> |
432 |
self.projname.Clear() |
self.projname.Clear() |
433 |
self.projfilepath.SetLabel(_("Projection File: ")) |
self.projfilepath.SetLabel("") |
434 |
else: |
else: |
|
|
|
435 |
if projfile is not None: |
if projfile is not None: |
436 |
self.projfilepath.SetLabel(_("Projection File: ") + |
filename = os.path.basename(projfile.GetFilename()) |
437 |
os.path.basename(projfile.GetFilename())) |
self.projfilepath.SetLabel(_("Source of Projection: %s") |
438 |
|
% filename) |
439 |
else: |
else: |
440 |
# only None if the currently used projection is selected |
# only None if the currently used projection is selected |
441 |
self.projfilepath.SetLabel(_("Projection File: ")) |
self.projfilepath.SetLabel("") |
442 |
|
|
443 |
self.projname.SetValue(proj.Label()) |
self.projname.SetValue(proj.Label()) |
444 |
|
|
447 |
for projType, name, cls in self.projection_panel_defs: |
for projType, name, cls in self.projection_panel_defs: |
448 |
if myProjType == projType: |
if myProjType == projType: |
449 |
self.projchoice.Enable(True) |
self.projchoice.Enable(True) |
450 |
self.projchoice.SetSelection(i) |
self.projchoice.SetSelection(i + 1) |
451 |
self.__DoOnProjChoice() |
self.__DoOnProjChoice() |
452 |
|
|
453 |
# |
# |
460 |
break |
break |
461 |
i += 1 |
i += 1 |
462 |
else: |
else: |
463 |
|
self.projchoice.Select(0) |
464 |
self.projchoice.Disable() |
self.projchoice.Disable() |
465 |
self._show_proj_panel(UnknownProjPanel) |
self._show_proj_panel(UnknownProjPanel) |
466 |
|
assert self.curProjPanel is not None |
467 |
|
self.curProjPanel.SetProjection(proj) |
468 |
|
else: |
469 |
|
self.projfilepath.SetLabel(_("Multiple Projections selected")) |
470 |
|
|
471 |
self.__VerifyButtons() |
self.__VerifyButtons() |
472 |
|
|
524 |
Could be None. |
Could be None. |
525 |
""" |
""" |
526 |
|
|
527 |
sel = self.availprojs.GetSelections() |
assert self.projection_list.GetSelectedItemCount() < 2, \ |
528 |
assert len(sel) < 2, "button should be disabled" |
"button should be disabled" |
|
|
|
529 |
|
|
530 |
|
sel = self.projection_list.selected_projections() |
531 |
if len(sel) == 1: |
if len(sel) == 1: |
532 |
proj = self.availprojs.GetClientData(sel[0])[CLIENT_PROJ] |
if sel[0][0] is None: |
|
if proj is None: |
|
533 |
# <None> is selected |
# <None> is selected |
534 |
return None |
return None |
535 |
|
|
536 |
# |
# self.curProjPanel should always contain the most relevant data |
537 |
# self.curProjPanel should always contain the most |
# for a projection |
|
# relevant data for a projection |
|
|
# |
|
538 |
if self.curProjPanel is not None: |
if self.curProjPanel is not None: |
539 |
return Projection(self.curProjPanel.GetParameters(), |
return Projection(self.curProjPanel.GetParameters(), |
540 |
self.projname.GetValue()) |
self.projname.GetValue()) |
541 |
|
|
542 |
return None |
return None |
543 |
|
|
544 |
def __FillAvailList(self, selectCurrent = False, selectProj = None): |
def load_user_proj(self): |
545 |
"""Populate the list of available projections. |
ThubanBeginBusyCursor() |
546 |
|
try: |
547 |
selectCurrent -- if True, select the projection used by |
if self.__usrProjFile is None: |
548 |
the receiver, otherwise select nothing. |
projfile, warnings = get_user_proj_file() |
549 |
selectProj -- if set, select the projection found under the |
self.show_warnings(_("Warnings"), projfile.GetFilename(), |
550 |
specified name. This overwrites any other |
warnings) |
551 |
selection estimate. |
self.__usrProjFile = projfile |
552 |
""" |
return self.__usrProjFile |
553 |
|
finally: |
554 |
self.availprojs.Clear() |
ThubanEndBusyCursor() |
555 |
|
|
556 |
# |
def load_system_proj(self): |
557 |
# the list can never be empty. there will always be |
ThubanBeginBusyCursor() |
558 |
# at least this one item |
try: |
559 |
# |
if self.__sysProjFile is None: |
560 |
self.availprojs.Append("<None>", (None, None)) |
projfile, warnings = get_system_proj_file() |
561 |
|
self.show_warnings(_("Warnings"), projfile.GetFilename(), |
562 |
|
warnings) |
563 |
|
self.__sysProjFile = projfile |
564 |
|
return self.__sysProjFile |
565 |
|
finally: |
566 |
|
ThubanEndBusyCursor() |
567 |
|
|
568 |
projfile, warnings = get_system_proj_file() |
def write_proj_file(self, proj_file): |
569 |
self.show_warnings(_("Warnings"), projfile.GetFilename(), warnings) |
"""Write the ProjFile object proj_file back to its file |
|
for proj in projfile.GetProjections(): |
|
|
self.availprojs.Append(proj.Label(), [proj, projfile]) |
|
|
self.__sysProjFile = projfile |
|
570 |
|
|
571 |
projfile, warnings = get_user_proj_file() |
Show a busy cursor while writing and if an error occurs show a |
572 |
self.show_warnings(_("Warnings"), projfile.GetFilename(), warnings) |
dialog with the error message. |
573 |
for proj in projfile.GetProjections(): |
""" |
574 |
self.availprojs.Append(proj.Label(), [proj, projfile]) |
try: |
575 |
self.__usrProjFile = projfile |
ThubanBeginBusyCursor() |
576 |
|
try: |
577 |
|
write_proj_file(proj_file) |
578 |
|
finally: |
579 |
|
ThubanEndBusyCursor() |
580 |
|
except IOError, (errno, errstr): |
581 |
|
self.__ShowError(proj_file.GetFilename(), errstr) |
582 |
|
|
|
# |
|
|
# We add the current projection to the list at last. |
|
|
# Since the list is resorted immediately a following FindString() |
|
|
# determines the index correctly. |
|
|
# |
|
|
proj = self.receiver.GetProjection() |
|
|
if proj is not None: |
|
|
proj_item = _("%s (current)") % proj.Label() |
|
|
self.availprojs.Append(proj_item, [proj, None]) |
|
|
if selectCurrent: |
|
|
self.availprojs.SetSelection( |
|
|
self.availprojs.FindString(proj_item) |
|
|
) |
|
|
else: |
|
|
if selectCurrent: |
|
|
self.availprojs.SetSelection( |
|
|
self.availprojs.FindString("<None>") |
|
|
) |
|
|
if selectProj: |
|
|
self.availprojs.SetSelection( |
|
|
self.availprojs.FindString(selectProj) |
|
|
) |
|
583 |
|
|
584 |
|
|
585 |
class ProjPanel(wxPanel): |
class ProjPanel(wxPanel): |
589 |
wxPanel.__init__(self, parent, -1) |
wxPanel.__init__(self, parent, -1) |
590 |
|
|
591 |
self.__ellps = wxChoice(self, -1) |
self.__ellps = wxChoice(self, -1) |
592 |
self.ellpsData = [("airy" , _("Airy")), |
self.ellpsData = [("", _("<Unknown>")), |
593 |
|
("airy" , _("Airy")), |
594 |
("bessel", _("Bessel 1841")), |
("bessel", _("Bessel 1841")), |
595 |
("clrk66", _("Clarke 1866")), |
("clrk66", _("Clarke 1866")), |
596 |
("clrk80", _("Clarke 1880")), |
("clrk80", _("Clarke 1880")), |
597 |
("GRS80" , _("GRS 1980 (IUGG, 1980)")), |
("GRS80" , _("GRS 1980 (IUGG, 1980)")), |
598 |
("intl" , _("International 1909 (Hayford)")), |
("intl" , _("International 1909 (Hayford)")), |
638 |
self.__ellps.SetSelection(0) |
self.__ellps.SetSelection(0) |
639 |
|
|
640 |
def GetParameters(self): |
def GetParameters(self): |
641 |
return ["ellps=" + self.__ellps.GetClientData( |
ellps = self.__ellps.GetSelection() |
642 |
self.__ellps.GetSelection())] |
if ellps > 0: |
643 |
|
return ["ellps=" + self.__ellps.GetClientData(ellps)] |
644 |
|
return [] |
645 |
|
|
646 |
|
|
647 |
ID_TMPANEL_LAT = 4001 |
ID_TMPANEL_LAT = 4001 |
657 |
def __init__(self, parent, receiver): |
def __init__(self, parent, receiver): |
658 |
ProjPanel.__init__(self, parent) |
ProjPanel.__init__(self, parent) |
659 |
|
|
660 |
|
self.__text = _("Thuban does not know the parameters\n" |
661 |
|
"for the current projection and cannot\n" |
662 |
|
"display a configuration panel.\n\n" |
663 |
|
"The unidentified set of parameters is:\n\n") |
664 |
|
|
665 |
|
self.__textbox = wxTextCtrl(self, -1, self.__text, size=(100,200), |
666 |
|
style=wxTE_READONLY|wxTE_MULTILINE|wxTE_LINEWRAP) |
667 |
self._DoLayout() |
self._DoLayout() |
668 |
|
|
669 |
def _DoLayout(self): |
def _DoLayout(self): |
670 |
sizer = wxBoxSizer(wxVERTICAL) |
sizer = wxBoxSizer(wxVERTICAL) |
671 |
|
|
672 |
sizer.Add(wxStaticText(self, -1, |
sizer.Add(self.__textbox, 0, wxALL|wxEXPAND, 4) |
|
_("Thuban does not know the parameters\n" |
|
|
"for the current projection and cannot\n" |
|
|
"display a configuration panel."))) |
|
673 |
|
|
674 |
ProjPanel._DoLayout(self, sizer) |
ProjPanel._DoLayout(self, sizer) |
675 |
|
|
677 |
return "Unknown" |
return "Unknown" |
678 |
|
|
679 |
def SetProjection(self, proj): |
def SetProjection(self, proj): |
680 |
pass |
"""Append the available parameters to the info text.""" |
681 |
|
text = self.__text |
682 |
|
for param in proj.GetAllParameters(): |
683 |
|
text = text + '%s\n' % param |
684 |
|
self.__textbox.SetValue(text) |
685 |
|
|
686 |
def GetParameters(self): |
def GetParameters(self): |
687 |
return None |
return None |
694 |
|
|
695 |
self.__latitude = wxTextCtrl(self, ID_TMPANEL_LAT) |
self.__latitude = wxTextCtrl(self, ID_TMPANEL_LAT) |
696 |
self.__longitude = wxTextCtrl(self, ID_TMPANEL_LONG) |
self.__longitude = wxTextCtrl(self, ID_TMPANEL_LONG) |
|
self.__scale = wxTextCtrl(self, ID_TMPANEL_SCALE) |
|
697 |
self.__falseEast = wxTextCtrl(self, ID_TMPANEL_FASLE_EAST) |
self.__falseEast = wxTextCtrl(self, ID_TMPANEL_FASLE_EAST) |
698 |
self.__falseNorth = wxTextCtrl(self, ID_TMPANEL_FALSE_NORTH) |
self.__falseNorth = wxTextCtrl(self, ID_TMPANEL_FALSE_NORTH) |
699 |
|
self.__scale = wxTextCtrl(self, ID_TMPANEL_SCALE) |
700 |
|
|
701 |
self._DoLayout() |
self._DoLayout() |
702 |
|
|
831 |
|
|
832 |
self.__fspLatitude = wxTextCtrl(self, -1) |
self.__fspLatitude = wxTextCtrl(self, -1) |
833 |
self.__sspLatitude = wxTextCtrl(self, -1) |
self.__sspLatitude = wxTextCtrl(self, -1) |
|
self.__originLat = wxTextCtrl(self, -1) |
|
834 |
self.__meridian = wxTextCtrl(self, -1) |
self.__meridian = wxTextCtrl(self, -1) |
835 |
|
self.__originLat = wxTextCtrl(self, -1) |
836 |
self.__falseEast = wxTextCtrl(self, -1) |
self.__falseEast = wxTextCtrl(self, -1) |
837 |
self.__falseNorth = wxTextCtrl(self, -1) |
self.__falseNorth = wxTextCtrl(self, -1) |
838 |
|
|