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#!/usr/bin/env python |
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# generated by wxGlade 0.2.1 on Thu Apr 17 11:51:39 2003 |
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|
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import os, sys |
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from wxPython.wx import * |
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|
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from Thuban import _ |
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|
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from Thuban.Model.proj import Projection, ProjFile |
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|
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from Thuban.Model.resource import GetUserProjFiles, GetSystemProjFiles, \ |
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ReadProjFile, WriteProjFile |
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from Thuban.UI.dialogs import NonModalDialog |
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|
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|
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ID_PROJ_ADVANCED = 4001 |
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ID_PROJ_PROJCHOICE = 4002 |
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ID_PROJ_ADDTOLIST = 4003 |
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ID_PROJ_NEW = 4004 |
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ID_PROJ_TRY = 4005 |
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ID_PROJ_REVERT = 4006 |
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ID_PROJ_OK = 4007 |
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ID_PROJ_CLOSE = 4008 |
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ID_PROJ_AVAIL = 4009 |
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ID_PROJ_SAVE = 4010 |
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ID_PROJ_IMPORT = 4011 |
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ID_PROJ_EXPORT = 4012 |
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ID_PROJ_REMOVE = 4013 |
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ID_PROJ_PROJNAME = 4014 |
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|
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CLIENT_PROJ = 0 |
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CLIENT_PROJFILE = 1 |
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|
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class ProjFrame(NonModalDialog): |
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|
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def __init__(self, parent, name, receiver, *args, **kwds): |
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"""Initialize the projection dialog. |
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|
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receiver -- An object that implements the following methods: |
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SetProjection(projection) |
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GetProjection() |
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""" |
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|
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self.receiver = receiver |
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self.originalProjection = -1 |
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self.curProjPanel = None |
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|
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self.projPanels = [] |
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self.projPanels.append( |
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("tmerc", _("Transverse Mercator"), TMPanel)) |
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self.projPanels.append( |
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("utm", _("Universal Transverse Mercator"), UTMPanel)) |
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self.projPanels.append( |
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("lcc", _("Lambert Conic Conformal"), LCCPanel)) |
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self.projPanels.append( |
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("latlong", _("Geographic"), GeoPanel)) |
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|
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NonModalDialog.__init__(self, parent, name, "") |
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# originally generate by wxGlade |
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self.panel_1 = wxPanel(self, -1) |
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self.panel_edit = wxPanel(self, -1) |
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self.panel_buttons = wxPanel(self, -1) |
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self.label_5 = wxStaticText(self.panel_1, -1, _("Available Projections:")) |
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self.availprojs = wxListBox(self.panel_1, ID_PROJ_AVAIL, style=wxLB_EXTENDED|wxLB_SORT) |
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self.projfilepath = wxStaticText(self.panel_1, -1, "") |
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self.label_2 = wxStaticText(self.panel_edit, -1, _("Name:")) |
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self.projname = wxTextCtrl(self.panel_edit, ID_PROJ_PROJNAME, "") |
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self.label_3 = wxStaticText(self.panel_edit, -1, _("Projection:")) |
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self.projchoice = wxChoice(self.panel_edit, ID_PROJ_PROJCHOICE) |
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self.button_import = wxButton(self.panel_1, ID_PROJ_IMPORT, _("Import...")) |
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self.button_export = wxButton(self.panel_1, ID_PROJ_EXPORT, _("Export...")) |
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self.button_remove = wxButton(self.panel_1, ID_PROJ_REMOVE, _("Remove")) |
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self.button_new = wxButton(self.panel_edit, ID_PROJ_NEW, _("New")) |
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self.button_save = wxButton(self.panel_edit, ID_PROJ_SAVE,_("Save")) |
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self.button_add = wxButton(self.panel_edit, ID_PROJ_ADDTOLIST, |
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_("Add to List")) |
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self.button_try = wxButton(self.panel_buttons, ID_PROJ_TRY, _("Try")) |
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self.button_revert = wxButton(self.panel_buttons, ID_PROJ_REVERT, _("Revert")) |
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self.button_ok = wxButton(self.panel_buttons, ID_PROJ_OK, _("OK")) |
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self.button_close = wxButton(self.panel_buttons, ID_PROJ_CLOSE, _("Close")) |
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|
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self.__set_properties() |
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self.__do_layout() |
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# wxGlade |
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|
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self.__DoOnProjAvail() |
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|
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EVT_BUTTON(self, ID_PROJ_TRY, self._OnTry) |
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EVT_BUTTON(self, ID_PROJ_REVERT, self._OnRevert) |
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EVT_BUTTON(self, ID_PROJ_OK, self._OnOK) |
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EVT_BUTTON(self, ID_PROJ_CLOSE, self._OnClose) |
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EVT_CHOICE(self, ID_PROJ_PROJCHOICE, self._OnProjChoice) |
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EVT_LISTBOX(self, ID_PROJ_AVAIL, self._OnProjAvail) |
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EVT_BUTTON(self, ID_PROJ_IMPORT, self._OnImport) |
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EVT_BUTTON(self, ID_PROJ_EXPORT, self._OnExport) |
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EVT_BUTTON(self, ID_PROJ_REMOVE, self._OnRemove) |
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|
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EVT_BUTTON(self, ID_PROJ_NEW, self._OnNew) |
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EVT_BUTTON(self, ID_PROJ_SAVE, self._OnSave) |
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EVT_BUTTON(self, ID_PROJ_ADDTOLIST, self._OnAddToList) |
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|
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EVT_TEXT(self, ID_PROJ_PROJNAME, self._OnProjName) |
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|
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def GetReceiver(self): |
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return self.receiver |
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|
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def _OnTry(self, event): |
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self.__SetProjection() |
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|
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def _OnRevert(self, event): |
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if self.originalProjection != -1: |
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self.receiver.SetProjection(self.originalProjection) |
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|
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def _OnOK(self, event): |
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self.__SetProjection() |
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self.Close() |
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|
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def _OnClose(self, event): |
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self.Close() |
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|
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def _OnNew(self, event): |
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self.__DoOnNew() |
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|
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def _OnSave(self, event): |
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|
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sel = self.availprojs.GetSelections() |
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assert len(sel) == 1, "button shouldn't be enabled" |
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|
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proj, projfile = self.availprojs.GetClientData(sel[0]) |
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|
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assert proj is not None and projfile is not None |
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|
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newproj = self.__GetProjection() |
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|
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if newproj is not None: |
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projfile.Remove(proj) |
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projfile.Add(newproj) |
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try: |
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WriteProjFile(projfile) |
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except IOError, (errno, errstr): |
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wxMessageDialog(self, |
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_("The following error occured:\n") + |
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projfile.GetFilename() + "\n" + errstr, |
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_("Error"), wxOK | wxICON_ERROR).ShowModal() |
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self.__FillAvailList() |
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|
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def _OnAddToList(self, event): |
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|
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proj = self.__GetProjection() |
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if proj is not None: |
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self.__usrProjFile.Add(proj) |
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try: |
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WriteProjFile(self.__usrProjFile) |
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except IOError, (errno, errstr): |
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wxMessageDialog(self, |
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_("The following error occured:\n") + |
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self.__usrProjFile.GetFilename() + "\n" + errstr, |
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_("Error"), wxOK | wxICON_ERROR).ShowModal() |
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self.__FillAvailList() |
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|
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def _OnProjAvail(self, event): |
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self.__DoOnProjAvail() |
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|
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def _OnImport(self, event): |
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|
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dlg = wxFileDialog(self, _("Import"), style = wxOPEN) |
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|
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if dlg.ShowModal() == wxID_OK: |
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path = dlg.GetPath() |
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|
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try: |
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projFile = ReadProjFile(path) |
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for proj in projFile.GetProjections(): |
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self.__usrProjFile.Add(proj) |
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WriteProjFile(self.__usrProjFile) |
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except IOError, (errno, errstr): |
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wxMessageDialog(self, |
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_("The following error occured:\n") + |
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dlg.GetPath() + "\n" + errstr, |
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_("Error"), wxOK | wxICON_ERROR).ShowModal() |
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|
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self.__FillAvailList() |
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|
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dlg.Destroy() |
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|
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def _OnExport(self, event): |
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|
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sel = self.availprojs.GetSelections() |
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assert len(sel) != 0, "button should be disabled" |
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|
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dlg = wxFileDialog(self, _("Export"), |
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style = wxSAVE|wxOVERWRITE_PROMPT) |
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|
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if dlg.ShowModal() == wxID_OK: |
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path = dlg.GetPath() |
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|
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projFile = ProjFile(path) |
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|
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for i in sel: |
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proj = self.availprojs.GetClientData(i)[CLIENT_PROJ] |
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if proj is not None: |
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projFile.Add(proj) |
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|
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try: |
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WriteProjFile(projFile) |
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except IOError, (errno, errstr): |
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wxMessageDialog(self, |
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_("The following error occured:\n") + |
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dlg.GetPath() + "\n" + errstr, |
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_("Error"), wxOK | wxICON_ERROR).ShowModal() |
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|
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dlg.Destroy() |
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|
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def _OnRemove(self, event): |
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|
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sel = self.availprojs.GetSelections() |
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assert len(sel) != 0, "button should be disabled!" |
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|
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# |
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# remove the items backwards so the indices don't change |
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# |
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sel = list(sel) |
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sel.sort() |
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sel.reverse() |
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|
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newselection = -1 |
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if len(sel) == 1: |
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newselection = sel[0] - 1 |
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if newselection < 0: |
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newselection = 0 |
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|
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for i in sel: |
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proj, projfile = self.availprojs.GetClientData(i) |
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|
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# |
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# this could be the case if they selected <None> or |
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# the currently used projection |
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# |
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if proj is not None and projfile is not None: |
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projfile.Remove(proj) |
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|
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try: |
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WriteProjFile(projfile) |
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except IOError, (errno, errstr): |
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wxMessageDialog(self, |
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_("The following error occured:\n") + |
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projfile.GetFilename() + "\n" + errstr, |
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_("Error"), wxOK | wxICON_ERROR).ShowModal() |
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|
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|
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self.__FillAvailList() |
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|
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# |
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# this *could* produce incorrect results if the .proj files |
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# change between the last list update and this selection |
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# because the list has been repopulated. |
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# |
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if newselection != -1 and self.availprojs.GetCount() > 0: |
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self.availprojs.SetSelection(newselection) |
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|
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def _OnProjName(self, event): |
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self.__VerifyButtons() |
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|
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def __VerifyButtons(self): |
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sel = self.availprojs.GetSelections() |
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|
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self.button_import.Enable(True) |
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self.button_export.Enable(True) |
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self.button_save.Enable(True) |
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self.button_remove.Enable(True) |
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|
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self.panel_edit.Enable(True) |
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|
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if len(sel) == 0: |
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self.button_import.Enable(True) |
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self.button_export.Enable(False) |
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self.button_remove.Enable(False) |
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|
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elif len(sel) == 1: |
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|
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proj, projFile = self.availprojs.GetClientData(sel[0]) |
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|
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self.button_save.Enable(len(self.projname.GetValue()) > 0) |
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self.button_add.Enable(len(self.projname.GetValue()) > 0) |
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|
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if proj is None: |
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self.button_export.Enable(False) |
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self.button_remove.Enable(False) |
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|
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if projFile is None: |
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self.button_save.Enable(False) |
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|
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else: |
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self.panel_edit.Enable(False) |
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|
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def __DoOnNew(self): |
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sel = self.availprojs.GetSelections() |
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if len(sel) != 0: |
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self.availprojs.SetSelection(sel, False) |
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self.projname.Clear() |
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self.curProjPanel.Clear() |
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|
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def __DoOnProjAvail(self): |
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|
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sel = self.availprojs.GetSelections() |
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if len(sel) == 1: |
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|
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proj = self.availprojs.GetClientData(sel[0])[CLIENT_PROJ] |
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projfile = self.availprojs.GetClientData(sel[0])[CLIENT_PROJFILE] |
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|
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if proj is None: |
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# user selected <None> |
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self.projname.Clear() |
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else: |
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|
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if projfile is not None: |
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self.projfilepath.SetLabel(projfile.GetFilename()) |
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else: |
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# only None if the currently used projection is selected |
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self.projfilepath.SetLabel("") |
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|
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self.projname.SetValue(proj.GetName()) |
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|
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myProjType = proj.GetParameter("proj") |
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i = 0 |
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for projType, name, clazz in self.projPanels: |
| 327 |
if myProjType == projType: |
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self.projchoice.SetSelection(i) |
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self.__DoOnProjChoice() |
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self.curProjPanel.SetProjection(proj) |
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i += 1 |
| 332 |
|
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self.__VerifyButtons() |
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|
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def _OnProjChoice(self, event): |
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self.__DoOnProjChoice() |
| 337 |
|
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def __DoOnProjChoice(self): |
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choice = self.projchoice |
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|
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sel = choice.GetSelection() |
| 342 |
if sel != -1: |
| 343 |
|
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clazz, obj = choice.GetClientData(sel) |
| 345 |
|
| 346 |
if obj is None: |
| 347 |
obj = clazz(self.panel_edit, self.receiver) |
| 348 |
choice.SetClientData(sel, [clazz, obj]) |
| 349 |
|
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if self.curProjPanel is not None: |
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self.curProjPanel.Hide() |
| 352 |
self.sizer_projctrls.Remove(self.curProjPanel) |
| 353 |
|
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self.curProjPanel = obj |
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self.curProjPanel.Show() |
| 356 |
|
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self.sizer_projctrls.Add(self.curProjPanel, 1, |
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wxALL|wxEXPAND|wxADJUST_MINSIZE, 3) |
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self.sizer_projctrls.Layout() |
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self.Layout() |
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self.topBox.SetSizeHints(self) |
| 362 |
|
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def __SetProjection(self): |
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|
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# |
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# save the original projection only once in case |
| 367 |
# we try to apply several different projections |
| 368 |
# |
| 369 |
if self.originalProjection == -1: |
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self.originalProjection = self.receiver.GetProjection() |
| 371 |
|
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self.receiver.SetProjection(self.__GetProjection()) |
| 373 |
|
| 374 |
def __GetProjection(self): |
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"""Return the packaged projection. |
| 376 |
|
| 377 |
Could be None. |
| 378 |
""" |
| 379 |
|
| 380 |
proj = None |
| 381 |
|
| 382 |
if self.curProjPanel is not None: |
| 383 |
proj = Projection(self.curProjPanel.GetParameters()) |
| 384 |
proj.SetName(self.projname.GetValue()) |
| 385 |
|
| 386 |
return proj |
| 387 |
|
| 388 |
def __FillAvailList(self, selectCurrent = False): |
| 389 |
self.availprojs.Clear() |
| 390 |
|
| 391 |
# |
| 392 |
# We add the current projection to the list first so that |
| 393 |
# we are sure that it's at index 0. That way we can |
| 394 |
# set the selection with confidence. The problem is the |
| 395 |
# the list is automatically sorted when an item is appended |
| 396 |
# and the index of where it was inserted is not returned. |
| 397 |
# |
| 398 |
proj = self.receiver.GetProjection() |
| 399 |
if proj is not None: |
| 400 |
self.availprojs.Append(_("%s (current)") % proj.GetName(), |
| 401 |
[proj, None]) |
| 402 |
if selectCurrent: |
| 403 |
self.availprojs.SetSelection(0) |
| 404 |
self.availprojs.SetFirstItem(0) |
| 405 |
|
| 406 |
# |
| 407 |
# the list can never be empty. there will always be |
| 408 |
# at least this one item |
| 409 |
# |
| 410 |
self.availprojs.Append("<None>", (None, None)) |
| 411 |
|
| 412 |
self.__sysProjFile = None |
| 413 |
self.__usrProjFile = None |
| 414 |
|
| 415 |
projfile = GetSystemProjFiles() |
| 416 |
if len(projfile) > 0: |
| 417 |
projfile = projfile[0] |
| 418 |
for proj in projfile.GetProjections(): |
| 419 |
self.availprojs.Append(proj.GetName(), [proj, projfile]) |
| 420 |
self.__sysProjFile = projfile |
| 421 |
|
| 422 |
projfile = GetUserProjFiles() |
| 423 |
if len(projfile) > 0: |
| 424 |
projfile = projfile[0] |
| 425 |
for proj in projfile.GetProjections(): |
| 426 |
self.availprojs.Append(proj.GetName(), [proj, projfile]) |
| 427 |
self.__usrProjFile = projfile |
| 428 |
|
| 429 |
for proj, name, clazz in self.projPanels: |
| 430 |
self.projchoice.Append(name, [clazz, None]) |
| 431 |
|
| 432 |
def __set_properties(self): |
| 433 |
|
| 434 |
self.SetTitle(_("Projections")) |
| 435 |
self.availprojs.SetSelection(0) |
| 436 |
self.projchoice.SetSelection(0) |
| 437 |
|
| 438 |
self.__FillAvailList(selectCurrent = True) |
| 439 |
|
| 440 |
self.projname.SetMaxLength(32) |
| 441 |
|
| 442 |
def __do_layout(self): |
| 443 |
# originally generated by wxGlade |
| 444 |
|
| 445 |
self.topBox = wxBoxSizer(wxVERTICAL) |
| 446 |
self.sizer_panel = wxBoxSizer(wxVERTICAL) |
| 447 |
sizer_6 = wxBoxSizer(wxHORIZONTAL) |
| 448 |
self.sizer_mainctrls = wxBoxSizer(wxHORIZONTAL) |
| 449 |
self.sizer_edit = wxStaticBoxSizer(wxStaticBox(self.panel_edit, -1, _("Edit")), wxHORIZONTAL) |
| 450 |
sizer_11 = wxBoxSizer(wxVERTICAL) |
| 451 |
self.sizer_projctrls = wxBoxSizer(wxVERTICAL) |
| 452 |
sizer_14 = wxBoxSizer(wxHORIZONTAL) |
| 453 |
sizer_13 = wxBoxSizer(wxHORIZONTAL) |
| 454 |
sizer_15 = wxBoxSizer(wxVERTICAL) |
| 455 |
sizer_15.Add(self.button_import, 0, wxALL, 4) |
| 456 |
sizer_15.Add(self.button_export, 0, wxALL, 4) |
| 457 |
sizer_15.Add(20, 20, 0, wxEXPAND, 0) |
| 458 |
sizer_15.Add(self.button_remove, 0, wxALL|wxALIGN_BOTTOM, 4) |
| 459 |
|
| 460 |
# list controls |
| 461 |
grid_sizer_1 = wxFlexGridSizer(3, 2, 0, 0) |
| 462 |
grid_sizer_1.Add(self.label_5, 0, wxLEFT|wxRIGHT|wxTOP, 4) |
| 463 |
grid_sizer_1.Add(20, 20, 0, wxEXPAND, 0) |
| 464 |
grid_sizer_1.Add(self.availprojs, 1, wxALL|wxEXPAND|wxADJUST_MINSIZE, 4) |
| 465 |
grid_sizer_1.Add(sizer_15, 0, wxALL|wxEXPAND, 4) |
| 466 |
grid_sizer_1.Add(self.projfilepath, 0, wxALL|wxADJUST_MINSIZE, 4) |
| 467 |
grid_sizer_1.AddGrowableRow(1) |
| 468 |
grid_sizer_1.AddGrowableCol(0) |
| 469 |
|
| 470 |
# edit controls |
| 471 |
sizer_13.Add(self.label_2, 0, wxALL|wxALIGN_CENTER_VERTICAL, 4) |
| 472 |
sizer_13.Add(self.projname, 1, wxALL, 4) |
| 473 |
self.sizer_projctrls.Add(sizer_13, 0, wxEXPAND, 0) |
| 474 |
sizer_14.Add(self.label_3, 0, wxALL|wxALIGN_CENTER_VERTICAL, 4) |
| 475 |
sizer_14.Add(self.projchoice, 1, wxALL|wxEXPAND|wxADJUST_MINSIZE, 4) |
| 476 |
self.sizer_projctrls.Add(sizer_14, 0, wxEXPAND, 0) |
| 477 |
self.sizer_edit.Add(self.sizer_projctrls, 1, wxEXPAND, 0) |
| 478 |
sizer_11.Add(self.button_new, 0, wxALL|wxEXPAND, 4) |
| 479 |
sizer_11.Add(self.button_save, 0, wxALL|wxEXPAND, 4) |
| 480 |
sizer_11.Add(self.button_add, 0, wxALL|wxEXPAND, 4) |
| 481 |
self.sizer_edit.Add(sizer_11, 0, wxALL|wxEXPAND, 4) |
| 482 |
|
| 483 |
sizer_6.Add(20, 20, 1, wxEXPAND, 0) |
| 484 |
sizer_6.Add(self.button_try, 0, wxALL, 4) |
| 485 |
sizer_6.Add(20, 20, 1, 0, 0) |
| 486 |
sizer_6.Add(self.button_revert, 0, wxALL, 4) |
| 487 |
sizer_6.Add(20, 20, 1, 0, 0) |
| 488 |
sizer_6.Add(self.button_ok, 0, wxALL, 4) |
| 489 |
sizer_6.Add(20, 20, 1, 0, 0) |
| 490 |
sizer_6.Add(self.button_close, 0, wxALL, 4) |
| 491 |
sizer_6.Add(20, 20, 1, wxEXPAND, 0) |
| 492 |
|
| 493 |
self.panel_1.SetAutoLayout(1) |
| 494 |
self.panel_1.SetSizer(grid_sizer_1) |
| 495 |
grid_sizer_1.Fit(self.panel_1) |
| 496 |
grid_sizer_1.SetSizeHints(self.panel_1) |
| 497 |
|
| 498 |
self.panel_edit.SetAutoLayout(1) |
| 499 |
self.panel_edit.SetSizer(self.sizer_edit) |
| 500 |
self.sizer_edit.Fit(self.panel_edit) |
| 501 |
self.sizer_edit.SetSizeHints(self.panel_edit) |
| 502 |
|
| 503 |
self.panel_buttons.SetAutoLayout(1) |
| 504 |
self.panel_buttons.SetSizer(sizer_6) |
| 505 |
sizer_6.Fit(self.panel_buttons) |
| 506 |
sizer_6.SetSizeHints(self.panel_buttons) |
| 507 |
|
| 508 |
self.sizer_mainctrls.Add(self.panel_1, 0, |
| 509 |
wxALL|wxEXPAND|wxADJUST_MINSIZE, 0) |
| 510 |
self.sizer_mainctrls.Add(self.panel_edit, 1, |
| 511 |
wxALL|wxEXPAND|wxADJUST_MINSIZE, 0) |
| 512 |
|
| 513 |
self.topBox.Add(self.sizer_mainctrls, 1, wxALL|wxEXPAND, 4) |
| 514 |
self.topBox.Add(self.panel_buttons, 0, wxEXPAND, 0) |
| 515 |
|
| 516 |
self.SetAutoLayout(1) |
| 517 |
self.SetSizer(self.topBox) |
| 518 |
self.topBox.Fit(self) |
| 519 |
self.topBox.SetSizeHints(self) |
| 520 |
self.Layout() |
| 521 |
|
| 522 |
# end of class ProjFrame |
| 523 |
|
| 524 |
|
| 525 |
class ProjPanel(wxPanel): |
| 526 |
"""Base class for all projection panels.""" |
| 527 |
|
| 528 |
def __init__(self, parent): |
| 529 |
wxPanel.__init__(self, parent, -1) |
| 530 |
|
| 531 |
self.__ellps = wxChoice(self, -1) |
| 532 |
self.ellpsData = [("bessel", _("Bessel 1841")), |
| 533 |
("clrk66", _("Clarke 1866")), |
| 534 |
("clrk80", _("Clarke 1880")), |
| 535 |
("GRS80" , _("GRS 1980 (IUGG, 1980)")), |
| 536 |
("intl" , _("International 1909 (Hayford)")), |
| 537 |
("WGS84" , _("WGS 84"))] |
| 538 |
|
| 539 |
for tag, name in self.ellpsData: |
| 540 |
self.__ellps.Append(name, tag) |
| 541 |
|
| 542 |
self.__ellps.SetSelection(0) |
| 543 |
|
| 544 |
def _DoLayout(self, childPanel = None): |
| 545 |
|
| 546 |
panelSizer = wxBoxSizer(wxVERTICAL) |
| 547 |
|
| 548 |
if childPanel is not None: |
| 549 |
panelSizer.Add(childPanel, 0, wxALL|wxEXPAND, 4) |
| 550 |
|
| 551 |
sizer = wxBoxSizer(wxHORIZONTAL) |
| 552 |
sizer.Add(wxStaticText(self, -1, _("Ellipsoid:")), 0, wxALL, 4) |
| 553 |
sizer.Add(self.__ellps, 1, wxALL|wxEXPAND|wxADJUST_MINSIZE, 4) |
| 554 |
panelSizer.Add(sizer, 0, wxALL|wxEXPAND, 4) |
| 555 |
|
| 556 |
self.SetAutoLayout(1) |
| 557 |
self.SetSizer(panelSizer) |
| 558 |
panelSizer.Fit(self) |
| 559 |
panelSizer.SetSizeHints(self) |
| 560 |
self.Layout() |
| 561 |
|
| 562 |
def SetProjection(self, proj): |
| 563 |
if proj is not None: |
| 564 |
param = proj.GetParameter("ellps") |
| 565 |
i = 0 |
| 566 |
for tag, name in self.ellpsData: |
| 567 |
if param == tag: |
| 568 |
self.__ellps.SetSelection(i) |
| 569 |
return # returning early! |
| 570 |
i += 1 |
| 571 |
|
| 572 |
# |
| 573 |
# if proj is none, or the parameter couldn't be found... |
| 574 |
# |
| 575 |
self.__ellps.SetSelection(0) |
| 576 |
|
| 577 |
def GetParameters(self): |
| 578 |
return ["ellps=" + self.__ellps.GetClientData( |
| 579 |
self.__ellps.GetSelection())] |
| 580 |
|
| 581 |
|
| 582 |
ID_TMPANEL_LAT = 4001 |
| 583 |
ID_TMPANEL_LONG = 4002 |
| 584 |
ID_TMPANEL_FASLE_EAST = 4003 |
| 585 |
ID_TMPANEL_FALSE_NORTH = 4004 |
| 586 |
ID_TMPANEL_SCALE = 4005 |
| 587 |
|
| 588 |
class UnknownProjPanel(ProjPanel): |
| 589 |
def __init__(self, parent, receiver): |
| 590 |
ProjPanel.__init__(self, parent) |
| 591 |
|
| 592 |
self._DoLayout() |
| 593 |
|
| 594 |
def _DoLayout(self): |
| 595 |
sizer = wxBoxSizer(wxVERTICAL) |
| 596 |
|
| 597 |
sizer.Add(wxStaticText(self, -1, |
| 598 |
_("Thuban does not know the parameters for the " + |
| 599 |
"current projection and cannot display a " + |
| 600 |
"configuration panel."))) |
| 601 |
|
| 602 |
ProjPanel._DoLayout(self, sizer) |
| 603 |
|
| 604 |
def GetProjName(self): |
| 605 |
return "Unknown" |
| 606 |
|
| 607 |
def SetProjection(self, proj): |
| 608 |
pass |
| 609 |
|
| 610 |
def GetParameters(self): |
| 611 |
return None |
| 612 |
|
| 613 |
class TMPanel(ProjPanel): |
| 614 |
"""Projection panel for Transverse Mercator.""" |
| 615 |
|
| 616 |
def __init__(self, parent, receiver): |
| 617 |
ProjPanel.__init__(self, parent) |
| 618 |
|
| 619 |
self.__latitude = wxTextCtrl(self, ID_TMPANEL_LAT) |
| 620 |
self.__longitude = wxTextCtrl(self, ID_TMPANEL_LONG) |
| 621 |
self.__falseEast = wxTextCtrl(self, ID_TMPANEL_FASLE_EAST) |
| 622 |
self.__falseNorth = wxTextCtrl(self, ID_TMPANEL_FALSE_NORTH) |
| 623 |
self.__scale = wxTextCtrl(self, ID_TMPANEL_SCALE) |
| 624 |
|
| 625 |
self._DoLayout() |
| 626 |
|
| 627 |
def _DoLayout(self): |
| 628 |
|
| 629 |
sizer = wxFlexGridSizer(4, 4, 0, 0) |
| 630 |
sizer.Add(wxStaticText(self, -1, _("Latitude:")), 0, wxALL, 4) |
| 631 |
sizer.Add(self.__latitude, 0, wxALL, 4) |
| 632 |
sizer.Add(wxStaticText(self, -1, _("False Easting:")), 0, wxALL, 4) |
| 633 |
sizer.Add(self.__falseEast, 0, wxALL, 4) |
| 634 |
sizer.Add(wxStaticText(self, -1, _("Longitude:")), 0, wxALL, 4) |
| 635 |
sizer.Add(self.__longitude, 0, wxALL, 4) |
| 636 |
sizer.Add(wxStaticText(self, -1, _("False Northing:")), 0, wxALL, 4) |
| 637 |
sizer.Add(self.__falseNorth, 0, wxALL, 4) |
| 638 |
sizer.Add(wxStaticText(self, -1, _("Scale Factor:")), 0, wxALL, 4) |
| 639 |
sizer.Add(self.__scale, 0, wxALL, 4) |
| 640 |
|
| 641 |
ProjPanel._DoLayout(self, sizer) |
| 642 |
|
| 643 |
def GetProjName(self): |
| 644 |
return _("Transverse Mercator") |
| 645 |
|
| 646 |
def SetProjection(self, proj): |
| 647 |
ProjPanel.SetProjection(self, proj) |
| 648 |
|
| 649 |
self.__latitude.SetValue(proj.GetParameter("lat_0")) |
| 650 |
self.__longitude.SetValue(proj.GetParameter("lon_0")) |
| 651 |
self.__falseEast.SetValue(proj.GetParameter("x_0")) |
| 652 |
self.__falseNorth.SetValue(proj.GetParameter("y_0")) |
| 653 |
self.__scale.SetValue(proj.GetParameter("k")) |
| 654 |
|
| 655 |
ProjPanel.SetProjection(self, proj) |
| 656 |
|
| 657 |
def GetParameters(self): |
| 658 |
params = ["proj=tmerc", |
| 659 |
"lat_0=" + self.__latitude.GetValue(), |
| 660 |
"lon_0=" + self.__longitude.GetValue(), |
| 661 |
"x_0=" + self.__falseEast.GetValue(), |
| 662 |
"y_0=" + self.__falseNorth.GetValue(), |
| 663 |
"k=" + self.__scale.GetValue()] |
| 664 |
params.extend(ProjPanel.GetParameters(self)) |
| 665 |
return params |
| 666 |
|
| 667 |
def Clear(self): |
| 668 |
self.__latitude.Clear() |
| 669 |
self.__longitude.Clear() |
| 670 |
self.__falseEast.Clear() |
| 671 |
self.__falseNorth.Clear() |
| 672 |
self.__scale.Clear() |
| 673 |
|
| 674 |
ProjPanel.Clear(self) |
| 675 |
|
| 676 |
ID_UTMPANEL_ZONE = 4001 |
| 677 |
ID_UTMPANEL_SOUTH = 4002 |
| 678 |
ID_UTMPANEL_PROP = 4003 |
| 679 |
|
| 680 |
class UTMPanel(ProjPanel): |
| 681 |
"""Projection Panel for Universal Transverse Mercator.""" |
| 682 |
|
| 683 |
def __init__(self, parent, receiver): |
| 684 |
ProjPanel.__init__(self, parent) |
| 685 |
|
| 686 |
self.receiver = receiver |
| 687 |
|
| 688 |
self.__zone = wxSpinCtrl(self, ID_UTMPANEL_ZONE, "1", min=1, max=60) |
| 689 |
self.__south = wxCheckBox(self, ID_UTMPANEL_SOUTH, |
| 690 |
_("Southern Hemisphere")) |
| 691 |
self.__propButton = wxButton(self, ID_UTMPANEL_PROP, _("Propose")) |
| 692 |
|
| 693 |
self._DoLayout() |
| 694 |
|
| 695 |
EVT_BUTTON(self, ID_UTMPANEL_PROP, self._OnPropose) |
| 696 |
|
| 697 |
def _DoLayout(self): |
| 698 |
|
| 699 |
sizer = wxBoxSizer(wxVERTICAL) |
| 700 |
psizer = wxBoxSizer(wxHORIZONTAL) |
| 701 |
psizer.Add(wxStaticText(self, -1, _("Zone:")), 0, wxALL, 4) |
| 702 |
psizer.Add(self.__zone, 0, wxALL, 4) |
| 703 |
psizer.Add(self.__propButton, 0, wxALL, 4) |
| 704 |
sizer.Add(psizer, 0, wxALL, 4) |
| 705 |
sizer.Add(self.__south, 0, wxALL, 4) |
| 706 |
|
| 707 |
ProjPanel._DoLayout(self, sizer) |
| 708 |
|
| 709 |
def GetProjName(self): |
| 710 |
return _("Universal Transverse Mercator") |
| 711 |
|
| 712 |
def SetProjection(self, proj): |
| 713 |
self.__zone.SetValue(int(proj.GetParameter("zone"))) |
| 714 |
self.__south.SetValue(proj.GetParameter("south") != "") |
| 715 |
ProjPanel.SetProjection(self, proj) |
| 716 |
|
| 717 |
def GetParameters(self): |
| 718 |
params = ["proj=utm", "zone=" + str(self.__zone.GetValue())] |
| 719 |
if self.__south.IsChecked(): |
| 720 |
params.append("south") |
| 721 |
|
| 722 |
params.extend(ProjPanel.GetParameters(self)) |
| 723 |
return params |
| 724 |
|
| 725 |
def Clear(self): |
| 726 |
self.__zone.SetValue(1) |
| 727 |
self.__south.SetValue(False) |
| 728 |
ProjPanel.Clear(self) |
| 729 |
|
| 730 |
def _OnPropose(self, event): |
| 731 |
UTMProposeZoneDialog |
| 732 |
dlg = UTMProposeZoneDialog(self, self.receiver.BoundingBox()) |
| 733 |
if dlg.ShowModal() == wxID_OK: |
| 734 |
self.__zone.SetValue(dlg.GetProposedZone()) |
| 735 |
|
| 736 |
class LCCPanel(ProjPanel): |
| 737 |
"""Projection Panel for Lambert Conic Conformal.""" |
| 738 |
|
| 739 |
def __init__(self, parent, receiver): |
| 740 |
ProjPanel.__init__(self, parent) |
| 741 |
|
| 742 |
self.__fspLatitude = wxTextCtrl(self, -1) |
| 743 |
self.__sspLatitude = wxTextCtrl(self, -1) |
| 744 |
self.__originLat = wxTextCtrl(self, -1) |
| 745 |
self.__meridian = wxTextCtrl(self, -1) |
| 746 |
self.__falseEast = wxTextCtrl(self, -1) |
| 747 |
self.__falseNorth = wxTextCtrl(self, -1) |
| 748 |
|
| 749 |
self._DoLayout() |
| 750 |
|
| 751 |
def _DoLayout(self): |
| 752 |
|
| 753 |
sizer = wxFlexGridSizer(6, 2, 0, 0) |
| 754 |
sizer.Add(wxStaticText(self, -1, |
| 755 |
_("Latitude of first standard parallel:"))) |
| 756 |
sizer.Add(self.__fspLatitude, 0, wxALL, 4) |
| 757 |
sizer.Add(wxStaticText(self, -1, |
| 758 |
_("Latitude of second standard parallel:"))) |
| 759 |
sizer.Add(self.__sspLatitude, 0, wxALL, 4) |
| 760 |
sizer.Add(wxStaticText(self, -1, _("Latitude of origin:"))) |
| 761 |
sizer.Add(self.__originLat, 0, wxALL, 4) |
| 762 |
sizer.Add(wxStaticText(self, -1, _("Central Meridian:"))) |
| 763 |
sizer.Add(self.__meridian, 0, wxALL, 4) |
| 764 |
sizer.Add(wxStaticText(self, -1, _("False Easting:"))) |
| 765 |
sizer.Add(self.__falseEast, 0, wxALL, 4) |
| 766 |
sizer.Add(wxStaticText(self, -1, _("False Northing:"))) |
| 767 |
sizer.Add(self.__falseNorth, 0, wxALL, 4) |
| 768 |
|
| 769 |
ProjPanel._DoLayout(self, sizer) |
| 770 |
|
| 771 |
def GetProjName(self): |
| 772 |
return _("Lambert Conic Conformal") |
| 773 |
|
| 774 |
def SetProjection(self, proj): |
| 775 |
self.__fspLatitude.SetValue(proj.GetParameter("lat_1")) |
| 776 |
self.__sspLatitude.SetValue(proj.GetParameter("lat_2")) |
| 777 |
self.__originLat.SetValue(proj.GetParameter("lat_0")) |
| 778 |
self.__meridian.SetValue(proj.GetParameter("lon_0")) |
| 779 |
self.__falseEast.SetValue(proj.GetParameter("x_0")) |
| 780 |
self.__falseNorth.SetValue(proj.GetParameter("y_0")) |
| 781 |
|
| 782 |
ProjPanel.SetProjection(self, proj) |
| 783 |
|
| 784 |
def GetParameters(self): |
| 785 |
params = ["proj=lcc", |
| 786 |
"lat_1=" + self.__fspLatitude.GetValue(), |
| 787 |
"lat_2=" + self.__sspLatitude.GetValue(), |
| 788 |
"lat_0=" + self.__originLat.GetValue(), |
| 789 |
"lon_0=" + self.__meridian.GetValue(), |
| 790 |
"x_0=" + self.__falseEast.GetValue(), |
| 791 |
"y_0=" + self.__falseNorth.GetValue()] |
| 792 |
|
| 793 |
params.extend(ProjPanel.GetParameters(self)) |
| 794 |
return params |
| 795 |
|
| 796 |
def Clear(self): |
| 797 |
self.__fspLatitude.Clear() |
| 798 |
self.__sspLatitude.Clear() |
| 799 |
self.__originLat.Clear() |
| 800 |
self.__meridian.Clear() |
| 801 |
self.__falseEast.Clear() |
| 802 |
self.__falseNorth.Clear() |
| 803 |
|
| 804 |
ProjPanel.Clear(self) |
| 805 |
|
| 806 |
class GeoPanel(ProjPanel): |
| 807 |
"""Projection Panel for a Geographic Projection.""" |
| 808 |
|
| 809 |
def __init__(self, parent, receiver): |
| 810 |
ProjPanel.__init__(self, parent) |
| 811 |
ProjPanel._DoLayout(self, None) |
| 812 |
|
| 813 |
def GetProjName(self): |
| 814 |
return _("Geographic") |
| 815 |
|
| 816 |
def SetProjection(self, proj): |
| 817 |
ProjPanel.SetProjection(self, proj) |
| 818 |
|
| 819 |
def GetParameters(self): |
| 820 |
params = ["proj=latlong"] |
| 821 |
params.extend(ProjPanel.GetParameters(self)) |
| 822 |
return params |
| 823 |
|
| 824 |
def Clear(self): |
| 825 |
ProjPanel.Clear(self) |
| 826 |
|
| 827 |
|
| 828 |
ID_UTM_PROPOSE_ZONE_DIALOG_TAKE = 4001 |
| 829 |
ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL = 4002 |
| 830 |
class UTMProposeZoneDialog(wxDialog): |
| 831 |
|
| 832 |
"""Propose a sensible Zone considering the current map extent.""" |
| 833 |
|
| 834 |
def __init__(self, parent, (x, y, x2, y2)): |
| 835 |
wxDialog.__init__(self, parent, -1, _("Projection: Propose UTM Zone"), |
| 836 |
wxDefaultPosition, wxSize(200, 100)) |
| 837 |
self.parent = parent |
| 838 |
#x, y, x2, y2 = elf.parent.parent.map_bounding_box |
| 839 |
x = x + 180 |
| 840 |
x2 = x2 + 180 |
| 841 |
center = (x2 - x) / 2 + x |
| 842 |
self.proposedZone = int(center / 6 + 1) |
| 843 |
self.dialogLayout() |
| 844 |
|
| 845 |
def dialogLayout(self): |
| 846 |
topBox = wxBoxSizer(wxVERTICAL) |
| 847 |
|
| 848 |
textBox = wxBoxSizer(wxVERTICAL) |
| 849 |
textBox.Add(wxStaticText(self, -1, _("The current map extent center " + |
| 850 |
"lies in UTM Zone")), |
| 851 |
0, wxALIGN_CENTER|wxALL, 4) |
| 852 |
textBox.Add(wxStaticText(self, -1, str(self.proposedZone)), |
| 853 |
0, wxALIGN_CENTER|wxALL, 4) |
| 854 |
|
| 855 |
topBox.Add(textBox, 1, wxEXPAND|wxALL, 4) |
| 856 |
|
| 857 |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
| 858 |
buttonBox.Add(wxButton(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, |
| 859 |
_("Take")), 0, wxALL, 4) |
| 860 |
buttonBox.Add(wxButton(self, ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL, |
| 861 |
_("Cancel")), 0, wxALL, 4) |
| 862 |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALL, 10) |
| 863 |
EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, self.OnTake) |
| 864 |
EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL, self.OnCancel) |
| 865 |
|
| 866 |
self.SetAutoLayout(True) |
| 867 |
self.SetSizer(topBox) |
| 868 |
topBox.Fit(self) |
| 869 |
topBox.SetSizeHints(self) |
| 870 |
|
| 871 |
def OnTake(self, event): |
| 872 |
self.EndModal(wxID_OK) |
| 873 |
|
| 874 |
def OnCancel(self, event): |
| 875 |
self.EndModal(wxID_CANCEL) |
| 876 |
|
| 877 |
def GetProposedZone(self): |
| 878 |
return self.proposedZone |
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