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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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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 |
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|
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from Thuban.Model.resource import GetUserProjFiles, GetSystemProjFiles |
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from Thuban.UI.dialogs import NonModalDialog |
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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_SAVEAS = 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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|
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|
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class ProjFrame(NonModalDialog): |
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|
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|
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def __init__(self, parent, name, receiver, *args, **kwds): |
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# |
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# Changes to the wxGlade generated code: |
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# o call NonModalDialog.__init__(self, parent, name, "") |
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# o remove default choices in combo box |
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# |
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|
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self.editing = False |
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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 Mercartor"), TMPanel)) |
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self.projPanels.append( |
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("utm", _("Universal Transverse Mercartor"), 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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# begin wxGlade: ProjFrame.__init__ |
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#kwds["style"] = wxDEFAULT_FRAME_STYLE |
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NonModalDialog.__init__(self, parent, name, "") |
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self.panel_1 = 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_SINGLE|wxLB_SORT) |
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self.button_advanced = wxButton(self.panel_1, ID_PROJ_ADVANCED, _("Advanced >>")) |
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self.label_2 = wxStaticText(self.panel_1, -1, _("Name:")) |
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self.projname = wxTextCtrl(self.panel_1, -1, "") |
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self.label_3 = wxStaticText(self.panel_1, -1, _("Projection:")) |
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self.projchoice = wxChoice(self.panel_1, ID_PROJ_PROJCHOICE) |
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self.button_new = wxButton(self.panel_1, ID_PROJ_NEW, _("New")) |
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self.button_saveas = wxButton(self.panel_1, ID_PROJ_SAVEAS, _("Save")) |
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self.button_try = wxButton(self.panel_1, ID_PROJ_TRY, _("Try")) |
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self.button_revert = wxButton(self.panel_1, ID_PROJ_REVERT, _("Revert")) |
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self.button_ok = wxButton(self.panel_1, ID_PROJ_OK, _("OK")) |
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self.button_close = wxButton(self.panel_1, 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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# end wxGlade |
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|
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self.sizer_edit.GetStaticBox().Show(False) |
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self.sizer_mainctrls.Show(self.sizer_edit, False) |
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self.topBox.Layout() |
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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_BUTTON(self, ID_PROJ_ADVANCED, self._OnAdvanced) |
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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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|
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EVT_BUTTON(self, ID_PROJ_NEW, self._OnNew) |
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EVT_BUTTON(self, ID_PROJ_SAVEAS, self._OnSave) |
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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 _OnAdvanced(self, event): |
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self.sizer_edit.GetStaticBox().Show(True) |
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self.sizer_mainctrls.Show(self.sizer_edit, True) |
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self.topBox.Fit(self) |
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self.topBox.SetSizeHints(self) |
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self.topBox.Layout() |
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|
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self.editing = True |
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|
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self.__DoOnProjAvail() |
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|
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self.button_advanced.Enable(False) |
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|
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def _OnNew(self, event): |
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print "_OnNew" |
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self.availprojs.SetSelection(-1) |
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self.projname.Clear() |
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self.curProjPanel.Clear() |
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|
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def _OnSave(self, event): |
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print "_OnSave" |
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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 __DoOnProjAvail(self): |
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print "_OnProjAvail" |
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|
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if not self.editing: return |
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|
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sel = self.availprojs.GetSelection() |
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if sel == -1: return |
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|
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proj = self.availprojs.GetClientData(sel) |
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assert proj != None |
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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: |
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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 |
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|
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def _OnProjChoice(self, event): |
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self.__DoOnProjChoice() |
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|
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def __DoOnProjChoice(self): |
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print "_OnProjChoice()" |
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choice = self.projchoice |
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|
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sel = choice.GetSelection() |
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if sel == -1: return |
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|
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clazz, obj = choice.GetClientData(choice.GetSelection()) |
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|
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if obj is None: |
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obj = clazz(self) |
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choice.SetClientData(sel, [clazz, obj]) |
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|
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if self.curProjPanel is not None: |
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self.curProjPanel.Hide() |
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self.sizer_projctrls.Remove(self.curProjPanel) |
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|
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self.curProjPanel = obj |
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self.curProjPanel.Show() |
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|
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print "++", self.topBox.GetSize(), self.GetSize() |
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print "!!", self.sizer_projctrls.GetSize(), \ |
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self.sizer_edit.GetSize(), \ |
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self.sizer_mainctrls.GetSize(), \ |
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self.sizer_panel.GetSize() |
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self.sizer_projctrls.Add(self.curProjPanel, 1, wxALL|wxEXPAND, 3) |
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#print "$$", self.sizer_projctrls.GetSize() |
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# self.topBox.Fit(self) |
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# self.topBox.SetSizeHints(self) |
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# self.topBox.Layout() |
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|
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self.sizer_panel.SetSizeHints(self.panel_1) |
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w, h = self.sizer_panel.GetSize() |
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self.topBox.SetDimension(0, 0, w, h) |
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|
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#self.sizer_panel.Fit(self.panel_1) |
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self.topBox.Fit(self) |
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#self.SetAutoLayout(1) |
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self.topBox.SetSizeHints(self) |
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self.SetSize(self.topBox.GetSize()) |
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print "!!", self.sizer_projctrls.GetSize(), \ |
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self.sizer_edit.GetSize(), \ |
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self.sizer_mainctrls.GetSize(), \ |
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self.sizer_panel.GetSize() |
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print "--", self.topBox.GetSize(), self.GetSize() |
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|
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|
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|
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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 |
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# we try to apply several different projections |
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# |
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if self.originalProjection == -1: |
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self.originalProjection = self.receiver.GetProjection() |
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|
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sel = self.availprojs.GetSelection() |
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proj = -1 |
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|
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if self.editing: |
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if self.curProjPanel is not None: |
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proj = Projection(self.curProjPanel.GetParameters()) |
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elif sel != -1: |
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proj = self.availprojs.GetClientData(sel) |
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|
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if proj != -1: |
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if proj is not None: |
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print proj.GetAllParameters() |
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self.receiver.SetProjection(proj) |
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|
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|
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def __set_properties(self): |
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self.availprojs.Append("<None>", None) |
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|
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projfiles = GetSystemProjFiles() |
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for projfile in projfiles: |
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for proj in projfile.GetProjections(): |
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self.availprojs.Append(proj.GetName(), proj) |
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|
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projfiles = GetUserProjFiles() |
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for projfile in projfiles: |
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for proj in projfile.GetProjections(): |
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self.availprojs.Append(proj.GetName(), proj) |
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|
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proj = self.receiver.GetProjection() |
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if proj is not None: |
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self.availprojs.Append("## " + proj.GetName() + " ##", proj) |
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|
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for proj, name, clazz in self.projPanels: |
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self.projchoice.Append(name, [clazz, None]) |
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|
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# begin wxGlade: ProjFrame.__set_properties |
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self.SetTitle(_("Projections")) |
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self.availprojs.SetSelection(0) |
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self.projchoice.SetSelection(0) |
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# end wxGlade |
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|
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def __do_layout(self): |
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# begin wxGlade: ProjFrame.__do_layout |
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self.topBox = wxBoxSizer(wxVERTICAL) |
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self.sizer_panel = wxBoxSizer(wxVERTICAL) |
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sizer_6 = wxBoxSizer(wxHORIZONTAL) |
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self.sizer_mainctrls = wxBoxSizer(wxHORIZONTAL) |
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self.sizer_edit = wxStaticBoxSizer(wxStaticBox(self.panel_1, -1, _("Edit")), wxHORIZONTAL) |
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sizer_11 = wxBoxSizer(wxVERTICAL) |
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self.sizer_projctrls = wxBoxSizer(wxVERTICAL) |
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sizer_14 = wxBoxSizer(wxHORIZONTAL) |
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sizer_13 = wxBoxSizer(wxHORIZONTAL) |
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grid_sizer_1 = wxFlexGridSizer(2, 2, 0, 0) |
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grid_sizer_1.Add(self.label_5, 0, wxLEFT|wxRIGHT|wxTOP, 4) |
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grid_sizer_1.Add(20, 20, 0, wxEXPAND, 0) |
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grid_sizer_1.Add(self.availprojs, 1, wxALL|wxEXPAND, 4) |
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grid_sizer_1.Add(self.button_advanced, 0, wxALL, 4) |
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grid_sizer_1.AddGrowableRow(1) |
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grid_sizer_1.AddGrowableCol(0) |
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self.sizer_mainctrls.Add(grid_sizer_1, 1, wxEXPAND, 0) |
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sizer_13.Add(self.label_2, 0, wxALL|wxALIGN_CENTER_VERTICAL, 4) |
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sizer_13.Add(self.projname, 1, wxALL, 4) |
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self.sizer_projctrls.Add(sizer_13, 0, wxEXPAND, 0) |
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sizer_14.Add(self.label_3, 0, wxALL|wxALIGN_CENTER_VERTICAL, 4) |
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sizer_14.Add(self.projchoice, 1, wxALL|wxEXPAND, 4) |
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self.sizer_projctrls.Add(sizer_14, 0, wxEXPAND, 0) |
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self.sizer_edit.Add(self.sizer_projctrls, 1, wxEXPAND, 0) |
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sizer_11.Add(self.button_new, 0, wxALL|wxEXPAND, 4) |
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sizer_11.Add(self.button_saveas, 0, wxALL|wxEXPAND, 4) |
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self.sizer_edit.Add(sizer_11, 0, wxALL|wxEXPAND, 4) |
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self.sizer_mainctrls.Add(self.sizer_edit, 0, wxALL|wxEXPAND, 4) |
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self.sizer_panel.Add(self.sizer_mainctrls, 1, wxEXPAND, 0) |
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sizer_6.Add(20, 20, 1, wxEXPAND, 0) |
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sizer_6.Add(self.button_try, 0, wxALL, 4) |
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sizer_6.Add(20, 20, 1, 0, 0) |
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sizer_6.Add(self.button_revert, 0, wxALL, 4) |
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sizer_6.Add(20, 20, 1, 0, 0) |
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sizer_6.Add(self.button_ok, 0, wxALL, 4) |
| 288 |
sizer_6.Add(20, 20, 1, 0, 0) |
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sizer_6.Add(self.button_close, 0, wxALL, 4) |
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sizer_6.Add(20, 20, 1, wxEXPAND, 0) |
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self.sizer_panel.Add(sizer_6, 0, wxEXPAND|wxALIGN_CENTER_HORIZONTAL, 0) |
| 292 |
self.panel_1.SetAutoLayout(1) |
| 293 |
self.panel_1.SetSizer(self.sizer_panel) |
| 294 |
self.sizer_panel.Fit(self.panel_1) |
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self.sizer_panel.SetSizeHints(self.panel_1) |
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self.topBox.Add(self.panel_1, 1, wxEXPAND, 0) |
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self.SetAutoLayout(1) |
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self.SetSizer(self.topBox) |
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self.topBox.Fit(self) |
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self.topBox.SetSizeHints(self) |
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self.Layout() |
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# end wxGlade |
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|
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# end of class ProjFrame |
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|
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|
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class ProjPanel(wxPanel): |
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"""Base class for all projection panels.""" |
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|
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def __init__(self, parent): |
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wxPanel.__init__(self, parent, -1) |
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|
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self.__ellps = wxChoice(self, -1) |
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self.ellpsData = [("bessel", _("Bessel 1841")), |
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("clrk66", _("Clarke 1866")), |
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("clrk80", _("Clarke 1880")), |
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("GRS80" , _("GRS 1980 (IUGG, 1980)")), |
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("intl" , _("International 1909 (Hayford)")), |
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("WGS84" , _("WGS 84"))] |
| 320 |
|
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for tag, name in self.ellpsData: |
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self.__ellps.Append(name, tag) |
| 323 |
|
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self.__ellps.SetSelection(0) |
| 325 |
|
| 326 |
def _DoLayout(self, childPanel = None): |
| 327 |
|
| 328 |
panelSizer = wxBoxSizer(wxVERTICAL) |
| 329 |
|
| 330 |
if childPanel is not None: |
| 331 |
panelSizer.Add(childPanel, 0, wxALL|wxEXPAND, 4) |
| 332 |
|
| 333 |
sizer = wxBoxSizer(wxHORIZONTAL) |
| 334 |
sizer.Add(wxStaticText(self, -1, _("Ellipsoid:")), 0, wxALL, 4) |
| 335 |
sizer.Add(self.__ellps, 1, wxALL|wxEXPAND, 4) |
| 336 |
panelSizer.Add(sizer, 0, wxALL|wxEXPAND, 4) |
| 337 |
|
| 338 |
self.SetAutoLayout(1) |
| 339 |
self.SetSizer(panelSizer) |
| 340 |
panelSizer.Fit(self) |
| 341 |
panelSizer.SetSizeHints(self) |
| 342 |
self.Layout() |
| 343 |
|
| 344 |
def SetProjection(self, proj): |
| 345 |
if proj is not None: |
| 346 |
param = proj.GetParameter("ellps") |
| 347 |
i = 0 |
| 348 |
for tag, name in self.ellpsData: |
| 349 |
if param == tag: |
| 350 |
self.__ellps.SetSelection(i) |
| 351 |
return # returning early! |
| 352 |
i += 1 |
| 353 |
|
| 354 |
# |
| 355 |
# if proj is none, or the parameter couldn't be found... |
| 356 |
# |
| 357 |
self.__ellps.SetSelection(0) |
| 358 |
|
| 359 |
def GetParameters(self): |
| 360 |
print "asdfsdf" |
| 361 |
return ["ellps=" + self.__ellps.GetClientData( |
| 362 |
self.__ellps.GetSelection())] |
| 363 |
|
| 364 |
|
| 365 |
ID_TMPANEL_LAT = 4001 |
| 366 |
ID_TMPANEL_LONG = 4002 |
| 367 |
ID_TMPANEL_FASLE_EAST = 4003 |
| 368 |
ID_TMPANEL_FALSE_NORTH = 4004 |
| 369 |
ID_TMPANEL_SCALE = 4005 |
| 370 |
|
| 371 |
class UnknownProjPanel(ProjPanel): |
| 372 |
def __init__(self, parent): |
| 373 |
ProjPanel.__init__(self, parent) |
| 374 |
|
| 375 |
self._DoLayout() |
| 376 |
|
| 377 |
def _DoLayout(self): |
| 378 |
sizer = wxBoxSizer(wxVERTICAL) |
| 379 |
|
| 380 |
sizer.Add(wxStaticText(self, -1, |
| 381 |
_("Thuban does not know the parameters for the " + |
| 382 |
"current projection and cannot display a " + |
| 383 |
"configuration panel."))) |
| 384 |
|
| 385 |
ProjPanel._DoLayout(self, sizer) |
| 386 |
|
| 387 |
def GetProjName(self): |
| 388 |
return "Unknown" |
| 389 |
|
| 390 |
def SetProjection(self, proj): |
| 391 |
pass |
| 392 |
|
| 393 |
def GetParameters(self): |
| 394 |
return None |
| 395 |
|
| 396 |
class TMPanel(ProjPanel): |
| 397 |
"""Projection panel for Transverse Mercartor.""" |
| 398 |
|
| 399 |
def __init__(self, parent): |
| 400 |
ProjPanel.__init__(self, parent) |
| 401 |
|
| 402 |
self.__latitude = wxTextCtrl(self, ID_TMPANEL_LAT) |
| 403 |
self.__longitude = wxTextCtrl(self, ID_TMPANEL_LONG) |
| 404 |
self.__falseEast = wxTextCtrl(self, ID_TMPANEL_FASLE_EAST) |
| 405 |
self.__falseNorth = wxTextCtrl(self, ID_TMPANEL_FALSE_NORTH) |
| 406 |
self.__scale = wxTextCtrl(self, ID_TMPANEL_SCALE) |
| 407 |
|
| 408 |
self._DoLayout() |
| 409 |
|
| 410 |
def _DoLayout(self): |
| 411 |
|
| 412 |
sizer = wxFlexGridSizer(4, 4, 0, 0) |
| 413 |
sizer.Add(wxStaticText(self, -1, _("Latitude:")), 0, wxALL, 4) |
| 414 |
sizer.Add(self.__latitude, 0, wxALL, 4) |
| 415 |
sizer.Add(wxStaticText(self, -1, _("False Easting:")), 0, wxALL, 4) |
| 416 |
sizer.Add(self.__falseEast, 0, wxALL, 4) |
| 417 |
sizer.Add(wxStaticText(self, -1, _("Longitude:")), 0, wxALL, 4) |
| 418 |
sizer.Add(self.__longitude, 0, wxALL, 4) |
| 419 |
sizer.Add(wxStaticText(self, -1, _("False Northing:")), 0, wxALL, 4) |
| 420 |
sizer.Add(self.__falseNorth, 0, wxALL, 4) |
| 421 |
sizer.Add(wxStaticText(self, -1, _("Scale Factor:")), 0, wxALL, 4) |
| 422 |
sizer.Add(self.__scale, 0, wxALL, 4) |
| 423 |
|
| 424 |
ProjPanel._DoLayout(self, sizer) |
| 425 |
|
| 426 |
def GetProjName(self): |
| 427 |
return _("Transverse Mercartor") |
| 428 |
|
| 429 |
def SetProjection(self, proj): |
| 430 |
ProjPanel.SetProjection(self, proj) |
| 431 |
|
| 432 |
self.__latitude.SetValue(proj.GetParameter("lat_0")) |
| 433 |
self.__longitude.SetValue(proj.GetParameter("lon_0")) |
| 434 |
self.__falseEast.SetValue(proj.GetParameter("x_0")) |
| 435 |
self.__falseNorth.SetValue(proj.GetParameter("y_0")) |
| 436 |
self.__scale.SetValue(proj.GetParameter("k")) |
| 437 |
|
| 438 |
ProjPanel.SetProjection(self, proj) |
| 439 |
|
| 440 |
def GetParameters(self): |
| 441 |
print "** asdfsdf" |
| 442 |
params = ["proj=tmerc", |
| 443 |
"lat_0=" + self.__latitude.GetValue(), |
| 444 |
"lon_0=" + self.__longitude.GetValue(), |
| 445 |
"x_0=" + self.__falseEast.GetValue(), |
| 446 |
"y_0=" + self.__falseNorth.GetValue(), |
| 447 |
"k=" + self.__scale.GetValue()] |
| 448 |
params.extend(ProjPanel.GetParameters(self)) |
| 449 |
return params |
| 450 |
|
| 451 |
def Clear(self): |
| 452 |
self.__latitude.Clear() |
| 453 |
self.__longitude.Clear() |
| 454 |
self.__falseEast.Clear() |
| 455 |
self.__falseNorth.Clear() |
| 456 |
self.__scale.Clear() |
| 457 |
|
| 458 |
ProjPanel.Clear(self) |
| 459 |
|
| 460 |
ID_UTMPANEL_ZONE = 4001 |
| 461 |
ID_UTMPANEL_SOUTH = 4002 |
| 462 |
ID_UTMPANEL_PROP = 4003 |
| 463 |
|
| 464 |
class UTMPanel(ProjPanel): |
| 465 |
"""Projection Panel for Universal Transverse Mercartor.""" |
| 466 |
|
| 467 |
def __init__(self, parent): |
| 468 |
ProjPanel.__init__(self, parent) |
| 469 |
|
| 470 |
self.parent = parent |
| 471 |
|
| 472 |
self.__zone = wxSpinCtrl(self, ID_UTMPANEL_ZONE, "1", min=1, max=60) |
| 473 |
self.__south = wxCheckBox(self, ID_UTMPANEL_SOUTH, |
| 474 |
_("Southern Hemisphere")) |
| 475 |
self.__propButton = wxButton(self, ID_UTMPANEL_PROP, _("Propose")) |
| 476 |
|
| 477 |
self._DoLayout() |
| 478 |
|
| 479 |
EVT_BUTTON(self, ID_UTMPANEL_PROP, self._OnPropose) |
| 480 |
|
| 481 |
def _DoLayout(self): |
| 482 |
|
| 483 |
sizer = wxBoxSizer(wxVERTICAL) |
| 484 |
psizer = wxBoxSizer(wxHORIZONTAL) |
| 485 |
psizer.Add(wxStaticText(self, -1, _("Zone:")), 0, wxALL, 4) |
| 486 |
psizer.Add(self.__zone, 0, wxALL, 4) |
| 487 |
psizer.Add(self.__propButton, 0, wxALL, 4) |
| 488 |
sizer.Add(psizer, 0, wxALL, 4) |
| 489 |
sizer.Add(self.__south, 0, wxALL, 4) |
| 490 |
|
| 491 |
ProjPanel._DoLayout(self, sizer) |
| 492 |
|
| 493 |
def GetProjName(self): |
| 494 |
return _("Universal Transverse Mercartor") |
| 495 |
|
| 496 |
def SetProjection(self, proj): |
| 497 |
self.__zone.SetValue(int(proj.GetParameter("zone"))) |
| 498 |
self.__south.SetValue(proj.GetParameter("south") != "") |
| 499 |
ProjPanel.SetProjection(self, proj) |
| 500 |
|
| 501 |
def GetParameters(self): |
| 502 |
print "** asdfsdf" |
| 503 |
params = ["proj=utm", "zone=" + str(self.__zone.GetValue())] |
| 504 |
if self.__south.IsChecked(): |
| 505 |
params.append("south") |
| 506 |
|
| 507 |
params.extend(ProjPanel.GetParameters(self)) |
| 508 |
return params |
| 509 |
|
| 510 |
def Clear(self): |
| 511 |
self.__zone.SetValue(1) |
| 512 |
self.__south.SetValue(False) |
| 513 |
ProjPanel.Clear(self) |
| 514 |
|
| 515 |
def _OnPropose(self, event): |
| 516 |
UTMProposeZoneDialog |
| 517 |
dlg = UTMProposeZoneDialog(self, self.parent.GetReceiver().BoundingBox()) |
| 518 |
if dlg.ShowModal() == wxID_OK: |
| 519 |
self.__zone.SetValue(dlg.GetProposedZone()) |
| 520 |
|
| 521 |
class LCCPanel(ProjPanel): |
| 522 |
"""Projection Panel for Lambert Conic Conformal.""" |
| 523 |
|
| 524 |
def __init__(self, parent): |
| 525 |
ProjPanel.__init__(self, parent) |
| 526 |
|
| 527 |
self.__fspLatitude = wxTextCtrl(self, -1) |
| 528 |
self.__sspLatitude = wxTextCtrl(self, -1) |
| 529 |
self.__originLat = wxTextCtrl(self, -1) |
| 530 |
self.__meridian = wxTextCtrl(self, -1) |
| 531 |
self.__falseEast = wxTextCtrl(self, -1) |
| 532 |
self.__falseNorth = wxTextCtrl(self, -1) |
| 533 |
|
| 534 |
self._DoLayout() |
| 535 |
|
| 536 |
def _DoLayout(self): |
| 537 |
|
| 538 |
sizer = wxFlexGridSizer(6, 2, 0, 0) |
| 539 |
sizer.Add(wxStaticText(self, -1, |
| 540 |
_("Latitude of first standard parallel:"))) |
| 541 |
sizer.Add(self.__fspLatitude, 0, wxALL, 4) |
| 542 |
sizer.Add(wxStaticText(self, -1, |
| 543 |
_("Latitude of second standard parallel:"))) |
| 544 |
sizer.Add(self.__sspLatitude, 0, wxALL, 4) |
| 545 |
sizer.Add(wxStaticText(self, -1, _("Latitude of origin:"))) |
| 546 |
sizer.Add(self.__originLat, 0, wxALL, 4) |
| 547 |
sizer.Add(wxStaticText(self, -1, _("Central Meridian:"))) |
| 548 |
sizer.Add(self.__meridian, 0, wxALL, 4) |
| 549 |
sizer.Add(wxStaticText(self, -1, _("False Easting:"))) |
| 550 |
sizer.Add(self.__falseEast, 0, wxALL, 4) |
| 551 |
sizer.Add(wxStaticText(self, -1, _("False Northing:"))) |
| 552 |
sizer.Add(self.__falseNorth, 0, wxALL, 4) |
| 553 |
|
| 554 |
ProjPanel._DoLayout(self, sizer) |
| 555 |
|
| 556 |
def GetProjName(self): |
| 557 |
return _("Lambert Conic Conformal") |
| 558 |
|
| 559 |
def SetProjection(self, proj): |
| 560 |
self.__fspLatitude.SetValue(proj.GetParameter("lat_1")) |
| 561 |
self.__sspLatitude.SetValue(proj.GetParameter("lat_2")) |
| 562 |
self.__originLat.SetValue(proj.GetParameter("lat_0")) |
| 563 |
self.__meridian.SetValue(proj.GetParameter("lon_0")) |
| 564 |
self.__falseEast.SetValue(proj.GetParameter("x_0")) |
| 565 |
self.__falseNorth.SetValue(proj.GetParameter("y_0")) |
| 566 |
|
| 567 |
ProjPanel.SetProjection(self, proj) |
| 568 |
|
| 569 |
def GetParameters(self): |
| 570 |
params = ["proj=lcc", |
| 571 |
"lat_1=" + self.__fspLatitude.GetValue(), |
| 572 |
"lat_2=" + self.__sspLatitude.GetValue(), |
| 573 |
"lat_0=" + self.__originLat.GetValue(), |
| 574 |
"lon_0=" + self.__meridian.GetValue(), |
| 575 |
"x_0=" + self.__falseEast.GetValue(), |
| 576 |
"y_0=" + self.__falseNorth.GetValue()] |
| 577 |
|
| 578 |
params.extend(ProjPanel.GetParameters(self)) |
| 579 |
return params |
| 580 |
|
| 581 |
def Clear(self): |
| 582 |
self.__fspLatitude.Clear() |
| 583 |
self.__sspLatitude.Clear() |
| 584 |
self.__originLat.Clear() |
| 585 |
self.__meridian.Clear() |
| 586 |
self.__falseEast.Clear() |
| 587 |
self.__falseNorth.Clear() |
| 588 |
|
| 589 |
ProjPanel.Clear(self) |
| 590 |
|
| 591 |
class GeoPanel(ProjPanel): |
| 592 |
"""Projection Panel for a Geographic Projection.""" |
| 593 |
|
| 594 |
def __init__(self, parent): |
| 595 |
ProjPanel.__init__(self, parent) |
| 596 |
ProjPanel._DoLayout(self, None) |
| 597 |
|
| 598 |
def GetProjName(self): |
| 599 |
return _("Geographic") |
| 600 |
|
| 601 |
def SetProjection(self, proj): |
| 602 |
ProjPanel.SetProjection(self, proj) |
| 603 |
|
| 604 |
def GetParameters(self): |
| 605 |
params = ["proj=latlong"] |
| 606 |
params.extend(ProjPanel.GetParameters(self)) |
| 607 |
return params |
| 608 |
|
| 609 |
def Clear(self): |
| 610 |
ProjPanel.Clear(self) |
| 611 |
|
| 612 |
|
| 613 |
ID_UTM_PROPOSE_ZONE_DIALOG_TAKE = 4001 |
| 614 |
ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL = 4002 |
| 615 |
class UTMProposeZoneDialog(wxDialog): |
| 616 |
|
| 617 |
"""Propose a sensible Zone considering the current map extent.""" |
| 618 |
|
| 619 |
def __init__(self, parent, (x, y, x2, y2)): |
| 620 |
wxDialog.__init__(self, parent, -1, _("Projection: Propose UTM Zone"), |
| 621 |
wxDefaultPosition, wxSize(200, 100)) |
| 622 |
self.parent = parent |
| 623 |
#x, y, x2, y2 = elf.parent.parent.map_bounding_box |
| 624 |
x = x + 180 |
| 625 |
x2 = x2 + 180 |
| 626 |
center = (x2 - x) / 2 + x |
| 627 |
self.proposedZone = int(center / 6 + 1) |
| 628 |
self.dialogLayout() |
| 629 |
|
| 630 |
def dialogLayout(self): |
| 631 |
topBox = wxBoxSizer(wxVERTICAL) |
| 632 |
|
| 633 |
textBox = wxBoxSizer(wxVERTICAL) |
| 634 |
textBox.Add(wxStaticText(self, -1, _("The current map extent center " + |
| 635 |
"lies in UTM Zone")), |
| 636 |
0, wxALIGN_CENTER|wxALL, 4) |
| 637 |
textBox.Add(wxStaticText(self, -1, str(self.proposedZone)), |
| 638 |
0, wxALIGN_CENTER|wxALL, 4) |
| 639 |
|
| 640 |
topBox.Add(textBox, 1, wxEXPAND|wxALL, 4) |
| 641 |
|
| 642 |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
| 643 |
buttonBox.Add(wxButton(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, |
| 644 |
_("Take")), 0, wxALL, 4) |
| 645 |
buttonBox.Add(wxButton(self, ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL, |
| 646 |
_("Cancel")), 0, wxALL, 4) |
| 647 |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALL, 10) |
| 648 |
EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, self.OnTake) |
| 649 |
EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL, self.OnCancel) |
| 650 |
|
| 651 |
self.SetAutoLayout(True) |
| 652 |
self.SetSizer(topBox) |
| 653 |
topBox.Fit(self) |
| 654 |
topBox.SetSizeHints(self) |
| 655 |
|
| 656 |
def OnTake(self, event): |
| 657 |
self.EndModal(wxID_OK) |
| 658 |
|
| 659 |
def OnCancel(self, event): |
| 660 |
self.EndModal(wxID_CANCEL) |
| 661 |
|
| 662 |
def GetProposedZone(self): |
| 663 |
return self.proposedZone |
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