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#!/usr/bin/env python |
# Copyright (c) 2003 by Intevation GmbH |
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# generated by wxGlade 0.2.1 on Thu Apr 17 11:51:39 2003 |
# Authors: |
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# Jonathan Coles <[email protected]> |
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# Frank Koormann <[email protected]> |
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# Jan-Oliver Wagner <[email protected]> |
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# |
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# This program is free software under the GPL (>=v2) |
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# Read the file COPYING coming with Thuban for details. |
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"""Projection dialog""" |
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__version__ = "$Revision$" |
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# $Source$ |
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# $Id$ |
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import os |
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from wxPython.wx import * |
from wxPython.wx import * |
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from Thuban import _ |
from Thuban import _ |
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from Thuban.Model.proj import Projection |
from Thuban.Model.proj import Projection, ProjFile |
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from Thuban.Model.resource import get_user_proj_file, get_system_proj_file, \ |
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read_proj_file, write_proj_file |
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from Thuban.UI.dialogs import NonModalNonParentDialog |
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from common import ThubanBeginBusyCursor, ThubanEndBusyCursor |
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from sizers import NotebookLikeSizer |
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from projlist import PROJ_SELECTION_CHANGED, ProjectionList |
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from common import ThubanBeginBusyCursor, ThubanEndBusyCursor |
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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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ID_PROJ_ADVANCED = 4001 |
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ID_PROJ_PROJCHOICE = 4002 |
ID_PROJ_PROJCHOICE = 4002 |
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ID_PROJ_SAVEAS = 4003 |
ID_PROJ_ADDTOLIST = 4003 |
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ID_PROJ_NEW = 4004 |
ID_PROJ_NEW = 4004 |
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ID_PROJ_TRY = 4005 |
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ID_PROJ_REVERT = 4006 |
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 |
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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CLIENT_PROJ = 0 |
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CLIENT_PROJFILE = 1 |
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class ProjFrame(NonModalNonParentDialog): |
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def __init__(self, parent, name, title, receiver): |
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"""Initialize the projection dialog. |
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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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NonModalNonParentDialog.__init__(self, parent, name, title) |
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self.projection_panel_defs = [ |
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("tmerc", _("Transverse Mercator"), TMPanel), |
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("utm", _("Universal Transverse Mercator"), UTMPanel), |
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("lcc", _("Lambert Conic Conformal"), LCCPanel), |
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("latlong", _("Geographic"), GeoPanel)] |
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self.receiver = receiver |
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self.haveTried = False |
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self.curProjPanel = None |
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self.__usrProjFile = None |
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self.__sysProjFile = None |
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self.build_dialog() |
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self.Layout() |
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self.originalProjection = self.receiver.GetProjection() |
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self.projection_list.SelectProjection(self.originalProjection) |
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self.projection_list.SetFocus() |
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class ProjFrame(NonModalDialog): |
def build_dialog(self): |
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"""Build the dialog's widgets and set the event handlers""" |
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self.topBox = top_box = wxBoxSizer(wxVERTICAL) |
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main_box = wxBoxSizer(wxHORIZONTAL) |
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top_box.Add(main_box, 1, wxALL|wxEXPAND) |
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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: |
# The projection list and associated controls |
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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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vbox = wxBoxSizer(wxVERTICAL) |
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main_box.Add(vbox, 4, wxALL|wxEXPAND) |
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self.editing = False |
#label = wxStaticText(self, -1, _("Available Projections:")) |
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self.receiver = receiver |
#vbox.Add(label, 0, wxLEFT|wxRIGHT|wxTOP, 4) |
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self.originalProjection = -1 |
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self.curProjPanel = None |
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self.projPanels = [] |
hbox = wxBoxSizer(wxHORIZONTAL) |
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self.projPanels.append( |
vbox.Add(hbox, 1, wxALL|wxEXPAND) |
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("tmerc", _("Transverse Mercartor"), TMPanel)) |
self.projection_list = ProjectionList(self, self.load_system_proj(), |
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self.projPanels.append( |
self.load_user_proj(), |
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("utm", _("Universal Transverse Mercartor"), UTMPanel)) |
self.receiver.GetProjection()) |
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self.projPanels.append( |
hbox.Add(self.projection_list, 1, wxALL|wxEXPAND|wxADJUST_MINSIZE, 4) |
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("lcc", _("Lambert Conic Conformal"), LCCPanel)) |
self.projection_list.Subscribe(PROJ_SELECTION_CHANGED, |
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self.projPanels.append( |
self.proj_selection_changed) |
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("latlong", _("Geographic"), GeoPanel)) |
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# Projection List specific actions (Import/Export/Remove) |
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# begin wxGlade: ProjFrame.__init__ |
buttons = wxBoxSizer(wxVERTICAL) |
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#kwds["style"] = wxDEFAULT_FRAME_STYLE |
hbox.Add(buttons, 0, wxALL) |
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NonModalDialog.__init__(self, parent, name, "") |
self.button_import = wxButton(self, ID_PROJ_IMPORT, _("Import...")) |
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self.panel_1 = wxPanel(self, -1) |
EVT_BUTTON(self, ID_PROJ_IMPORT, self._OnImport) |
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self.label_5 = wxStaticText(self.panel_1, -1, _("Available Projections:")) |
buttons.Add(self.button_import, 1, wxALL|wxEXPAND, 4) |
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self.availprojs = wxListBox(self.panel_1, ID_PROJ_AVAIL, style=wxLB_SINGLE|wxLB_SORT) |
self.button_export = wxButton(self, ID_PROJ_EXPORT, _("Export...")) |
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self.button_advanced = wxButton(self.panel_1, ID_PROJ_ADVANCED, _("Advanced >>")) |
EVT_BUTTON(self, ID_PROJ_EXPORT, self._OnExport) |
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self.label_2 = wxStaticText(self.panel_1, -1, _("Name:")) |
buttons.Add(self.button_export, 1, wxALL|wxEXPAND, 4) |
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self.projname = wxTextCtrl(self.panel_1, -1, "") |
buttons.Add(20, 20, 0, wxEXPAND, 0) |
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self.label_3 = wxStaticText(self.panel_1, -1, _("Projection:")) |
self.button_remove = wxButton(self, ID_PROJ_REMOVE, _("Remove")) |
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self.projchoice = wxChoice(self.panel_1, ID_PROJ_PROJCHOICE) |
EVT_BUTTON(self, ID_PROJ_REMOVE, self._OnRemove) |
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self.button_new = wxButton(self.panel_1, ID_PROJ_NEW, _("New")) |
buttons.Add(self.button_remove, 1, wxALL|wxEXPAND, 4) |
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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")) |
# The file path |
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self.button_revert = wxButton(self.panel_1, ID_PROJ_REVERT, _("Revert")) |
self.projfilepath = wxStaticText(self, -1, "") |
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self.button_ok = wxButton(self.panel_1, ID_PROJ_OK, _("OK")) |
vbox.Add(self.projfilepath, 0, wxALL|wxEXPAND) |
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self.button_close = wxButton(self.panel_1, ID_PROJ_CLOSE, _("Close")) |
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self.__set_properties() |
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self.__do_layout() |
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# end wxGlade |
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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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EVT_BUTTON(self, ID_PROJ_TRY, self._OnTry) |
# |
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EVT_BUTTON(self, ID_PROJ_REVERT, self._OnRevert) |
# The projection editor part |
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EVT_BUTTON(self, ID_PROJ_OK, self._OnOK) |
# |
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EVT_BUTTON(self, ID_PROJ_CLOSE, self._OnClose) |
self.edit_box = wxStaticBox(self, -1, _("Edit")) |
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EVT_BUTTON(self, ID_PROJ_ADVANCED, self._OnAdvanced) |
sizer_edit = wxStaticBoxSizer(self.edit_box, wxHORIZONTAL) |
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EVT_CHOICE(self, ID_PROJ_PROJCHOICE, self._OnProjChoice) |
main_box.Add(sizer_edit, 5, wxALL|wxEXPAND) |
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EVT_LISTBOX(self, ID_PROJ_AVAIL, self._OnProjAvail) |
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# Projection Specific Entries (Name/Projection) |
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self.sizer_projctrls = wxBoxSizer(wxVERTICAL) |
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sizer_edit.Add(self.sizer_projctrls, 1, wxALL|wxEXPAND) |
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hbox = wxBoxSizer(wxHORIZONTAL) |
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self.sizer_projctrls.Add(hbox, 0, wxALL|wxEXPAND) |
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label = wxStaticText(self, -1, _("Name:")) |
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hbox.Add(label, 0, wxALL|wxALIGN_CENTER_VERTICAL, 4) |
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self.projname = wxTextCtrl(self, ID_PROJ_PROJNAME, "") |
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EVT_TEXT(self, ID_PROJ_PROJNAME, self._OnProjName) |
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hbox.Add(self.projname, 1, wxALL|wxEXPAND, 4) |
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hbox = wxBoxSizer(wxHORIZONTAL) |
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self.sizer_projctrls.Add(hbox, 0, wxALL|wxEXPAND) |
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label = wxStaticText(self, -1, _("Projection:")) |
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hbox.Add(label, 0, wxALL|wxALIGN_CENTER_VERTICAL, 4) |
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self.projchoice = wxChoice(self, ID_PROJ_PROJCHOICE) |
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self.projchoice.SetSelection(0) |
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EVT_CHOICE(self, ID_PROJ_PROJCHOICE, self._OnProjChoice) |
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hbox.Add(self.projchoice, 1, wxALL|wxEXPAND, 4) |
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# Fill the projection choice list. |
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self.nbsizer = NotebookLikeSizer() |
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self.sizer_projctrls.Add(self.nbsizer, 1, |
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wxALL|wxEXPAND|wxADJUST_MINSIZE, 3) |
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self.projection_panels = [] |
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self.projchoice.Append(_("<Unknown>"), "") |
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for proj_type, name, cls in self.projection_panel_defs: |
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self.projchoice.Append(name, proj_type) |
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panel = cls(self, self.receiver) |
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panel.Hide() |
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panel.projection_index = len(self.projection_panels) |
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panel.projection_type = proj_type |
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self.projection_panels.append(panel) |
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self.nbsizer.Add(panel) |
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self.unknown_projection_panel = UnknownProjPanel(self, self.receiver) |
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self.unknown_projection_panel.Hide() |
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self.nbsizer.Add(self.unknown_projection_panel) |
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# Projection Specific actions (New/Save/Add) |
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buttons = wxBoxSizer(wxVERTICAL) |
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sizer_edit.Add(buttons, 0, wxALL) |
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self.button_new = wxButton(self, ID_PROJ_NEW, _("New")) |
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EVT_BUTTON(self, ID_PROJ_NEW, self._OnNew) |
EVT_BUTTON(self, ID_PROJ_NEW, self._OnNew) |
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EVT_BUTTON(self, ID_PROJ_SAVEAS, self._OnSave) |
buttons.Add(self.button_new, 0, wxEXPAND|wxALL, 4) |
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self.button_add = wxButton(self, ID_PROJ_ADDTOLIST, _("Add to List")) |
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EVT_BUTTON(self, ID_PROJ_ADDTOLIST, self._OnAddToList) |
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buttons.Add(self.button_add, 0, wxEXPAND|wxALL, 4) |
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buttons.Add(20, 20, 0, wxEXPAND, 0) |
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self.button_save = wxButton(self, ID_PROJ_SAVE,_("Update")) |
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EVT_BUTTON(self, ID_PROJ_SAVE, self._OnSave) |
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buttons.Add(self.button_save, 0, wxEXPAND|wxALL|wxALIGN_BOTTOM, 4) |
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def GetReceiver(self): |
# |
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return self.receiver |
# Main Action buttons (Try/Revert/OK/Close) |
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# |
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buttons = wxBoxSizer(wxHORIZONTAL) |
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top_box.Add(buttons, 0, wxALL|wxALIGN_RIGHT, 10) |
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self.button_try = wxButton(self, wxID_APPLY, _("Try")) |
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EVT_BUTTON(self, wxID_APPLY, self.OnApply) |
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buttons.Add(self.button_try, 0, wxRIGHT, 10) |
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self.button_revert = wxButton(self, ID_PROJ_REVERT, _("Revert")) |
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EVT_BUTTON(self, ID_PROJ_REVERT, self._OnRevert) |
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buttons.Add(self.button_revert, 0, wxRIGHT, 10) |
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self.button_ok = wxButton(self, wxID_OK, _("OK")) |
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EVT_BUTTON(self, wxID_OK, self.OnOK) |
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self.button_ok.SetDefault() |
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buttons.Add(self.button_ok, 0, wxRIGHT, 10) |
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self.button_close = wxButton(self, wxID_CANCEL, _("Close")) |
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EVT_BUTTON(self, wxID_CANCEL, self.OnCancel) |
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buttons.Add(self.button_close, 0, wxRIGHT, 10) |
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def _OnTry(self, event): |
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self.__SetProjection() |
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def _OnRevert(self, event): |
# |
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if self.originalProjection != -1: |
# Automatic Layout |
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self.receiver.SetProjection(self.originalProjection) |
# |
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self.SetAutoLayout(1) |
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self.SetSizer(top_box) |
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top_box.Fit(self) |
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top_box.SetSizeHints(self) |
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def OnClose(self, event): |
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self.projection_list.Unsubscribe(PROJ_SELECTION_CHANGED, |
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self.proj_selection_changed) |
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# Destroy the projection list explicitly so that it properly |
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# unsubscribes everything. It would be cleaner if the projection |
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# could do this by itself but wx doesn't always send destroy |
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# events for non-top-level widgets |
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self.projection_list.Destroy() |
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NonModalNonParentDialog.OnClose(self, event) |
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def OnApply(self, event): |
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self.__SetProjection() |
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self.haveTried = True |
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def _OnOK(self, event): |
def OnOK(self, event): |
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self.__SetProjection() |
self.__SetProjection() |
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self.Close() |
self.Close() |
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def _OnClose(self, event): |
def OnCancel(self, event): |
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"""Cancel just closes the dialog, but we call it cancel so we |
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can overload the functionality of wxDialog. |
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""" |
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self.Close() |
self.Close() |
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def _OnAdvanced(self, event): |
def _OnRevert(self, event): |
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self.sizer_edit.GetStaticBox().Show(True) |
if self.haveTried: |
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self.sizer_mainctrls.Show(self.sizer_edit, True) |
self.receiver.SetProjection(self.originalProjection) |
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self.topBox.Fit(self) |
self.haveTried = False |
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self.topBox.SetSizeHints(self) |
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self.topBox.Layout() |
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self.editing = True |
def _OnNew(self, event): |
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self.__DoOnProjAvail() |
self.projection_list.ClearSelection() |
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self.projname.Clear() |
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self.button_advanced.Enable(False) |
# supply a projection panel if there wasn't one |
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if self.curProjPanel is None: |
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self.projchoice.SetSelection(0) |
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self.__DoOnProjChoice() |
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def _OnNew(self, event): |
if self.curProjPanel is not None: |
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print "_OnNew" |
self.curProjPanel.Clear() |
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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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def _OnSave(self, event): |
def _OnSave(self, event): |
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print "_OnSave" |
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def _OnProjAvail(self, event): |
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self.__DoOnProjAvail() |
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def __DoOnProjAvail(self): |
sel = self.projection_list.selected_projections() |
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print "_OnProjAvail" |
assert len(sel) == 1, "button shouldn't be enabled" |
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if not self.editing: return |
proj, projfile = sel[0] |
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sel = self.availprojs.GetSelection() |
assert proj is not None and projfile is not None |
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if sel == -1: return |
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proj = self.availprojs.GetClientData(sel) |
newproj = self.__GetProjection() |
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assert proj != None |
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self.projname.SetValue(proj.GetName()) |
if newproj is not None: |
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# FIXME: we should only allow this for the user proj file. |
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projfile.Replace(proj, newproj) |
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self.write_proj_file(projfile) |
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self.projection_list.SelectProjection(newproj) |
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myProjType = proj.GetParameter("proj") |
def _OnAddToList(self, event): |
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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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def _OnProjChoice(self, event): |
proj = self.__GetProjection() |
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self.__DoOnProjChoice() |
if proj is not None: |
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self.__usrProjFile.Add(proj) |
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self.write_proj_file(self.__usrProjFile) |
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self.projection_list.SelectProjection(proj) |
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def show_warnings(self, title, filename, warnings): |
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"""Show the warnings (a list of strings) in a dialog |
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If the list is empty no dialog will be shown. |
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""" |
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if warnings: |
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text = (_('Warnings when reading "%s":\n\n%s') |
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% (filename, "\n\n".join(warnings))) |
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self.parent.RunMessageBox(title, text) |
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def _OnImport(self, event): |
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"""Handler for the 'Import' button |
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Ask the user for a filename, read the projections from that file |
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add them to the user ProjFile object and write the user file |
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back to disk. |
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""" |
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dlg = wxFileDialog(self, _("Import"), style = wxOPEN) |
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def __DoOnProjChoice(self): |
if dlg.ShowModal() == wxID_OK: |
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print "_OnProjChoice()" |
path = dlg.GetPath() |
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choice = self.projchoice |
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sel = choice.GetSelection() |
ThubanBeginBusyCursor() |
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if sel == -1: return |
try: |
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try: |
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projFile, warnings = read_proj_file(path) |
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except IOError, (errno, errstr): |
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self.__ShowError(dlg.GetPath(), errstr) |
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else: |
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self.show_warnings(_("Warnings"), path, warnings) |
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for proj in projFile.GetProjections(): |
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self.__usrProjFile.Add(proj) |
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self.write_proj_file(self.__usrProjFile) |
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finally: |
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ThubanEndBusyCursor() |
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dlg.Destroy() |
311 |
|
|
312 |
|
def _OnExport(self, event): |
313 |
|
"""Handler for the 'Export' button. |
314 |
|
|
315 |
|
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" |
320 |
|
|
321 |
clazz, obj = choice.GetClientData(choice.GetSelection()) |
dlg = wxFileDialog(self, _("Export"), style=wxSAVE|wxOVERWRITE_PROMPT) |
322 |
|
|
323 |
if obj is None: |
if dlg.ShowModal() == wxID_OK: |
324 |
obj = clazz(self) |
proj_file = ProjFile(dlg.GetPath()) |
325 |
choice.SetClientData(sel, [clazz, obj]) |
for proj, pf in sel: |
326 |
|
if proj is not None: |
327 |
|
proj_file.Add(proj) |
328 |
|
self.write_proj_file(proj_file) |
329 |
|
|
330 |
|
dlg.Destroy() |
331 |
|
|
332 |
|
def _OnRemove(self, event): |
333 |
|
"""Handler for the 'Remove' button |
334 |
|
|
335 |
|
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!" |
341 |
|
|
342 |
|
modified = False |
343 |
|
for proj, pf in sel: |
344 |
|
if proj is not None and pf is self.__usrProjFile: |
345 |
|
pf.Remove(proj) |
346 |
|
modified = True |
347 |
|
|
348 |
|
if modified: |
349 |
|
self.write_proj_file(self.__usrProjFile) |
350 |
|
|
351 |
|
def _OnProjName(self, event): |
352 |
|
self.__VerifyButtons() |
353 |
|
|
354 |
|
def __ShowError(self, filename, errstr): |
355 |
|
wxMessageDialog(self, |
356 |
|
_("The following error occured:\n") + |
357 |
|
filename + "\n" + errstr, |
358 |
|
_("Error"), wxOK | wxICON_ERROR).ShowModal() |
359 |
|
|
360 |
|
def __VerifyButtons(self): |
361 |
|
"""Update button sensitivity""" |
362 |
|
|
363 |
|
num_sel = self.projection_list.GetSelectedItemCount() |
364 |
|
|
365 |
|
self.button_import.Enable(True) |
366 |
|
self.button_export.Enable(True) |
367 |
|
self.button_save.Enable(True) |
368 |
|
self.button_remove.Enable(True) |
369 |
|
|
370 |
|
self.edit_box.Enable(True) |
371 |
|
|
372 |
|
for ctrl in [self.button_import, |
373 |
|
self.button_export, |
374 |
|
self.button_remove, |
375 |
|
self.button_save, |
376 |
|
self.button_add, |
377 |
|
self.projchoice, |
378 |
|
self.projname, |
379 |
|
self.edit_box]: |
380 |
|
ctrl.Enable(True) |
381 |
|
|
382 |
if self.curProjPanel is not None: |
if self.curProjPanel is not None: |
383 |
self.curProjPanel.Hide() |
self.curProjPanel.Enable(True) |
384 |
self.sizer_projctrls.Remove(self.curProjPanel) |
|
385 |
|
if num_sel == 0: |
386 |
|
self.button_import.Enable(True) |
387 |
|
self.button_export.Enable(False) |
388 |
|
self.button_remove.Enable(False) |
389 |
|
self.button_save.Enable(False) |
390 |
|
|
391 |
|
elif num_sel == 1: |
392 |
|
|
393 |
|
selection = self.projection_list.selected_projections() |
394 |
|
proj, projFile = selection[0] |
395 |
|
|
396 |
|
self.button_save.Enable(len(self.projname.GetValue()) > 0) |
397 |
|
self.button_add.Enable(len(self.projname.GetValue()) > 0) |
398 |
|
|
399 |
|
if proj is None: |
400 |
|
# <None> is selected |
401 |
|
for ctrl in [self.button_export, |
402 |
|
self.button_remove, |
403 |
|
self.button_save, |
404 |
|
self.button_add, |
405 |
|
self.projchoice, |
406 |
|
self.projname]: |
407 |
|
ctrl.Enable(False) |
408 |
|
|
409 |
|
if self.curProjPanel is not None: |
410 |
|
self.curProjPanel.Enable(False) |
411 |
|
|
412 |
|
elif proj is self.originalProjection: |
413 |
|
self.button_remove.Enable(False) |
414 |
|
|
415 |
|
if projFile is None: |
416 |
|
self.button_save.Enable(False) |
417 |
|
|
418 |
|
else: |
419 |
|
self.edit_box.Enable(False) |
420 |
|
|
421 |
|
def proj_selection_changed(self, projs): |
422 |
|
"""Subscribed to the projection_list's PROJ_SELECTION_CHANGED message |
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: |
431 |
|
# user selected <None> |
432 |
|
self.projname.Clear() |
433 |
|
self.projfilepath.SetLabel("") |
434 |
|
else: |
435 |
|
if projfile is not None: |
436 |
|
filename = os.path.basename(projfile.GetFilename()) |
437 |
|
self.projfilepath.SetLabel(_("Source of Projection: %s") |
438 |
|
% filename) |
439 |
|
else: |
440 |
|
# only None if the currently used projection is selected |
441 |
|
self.projfilepath.SetLabel("") |
442 |
|
|
443 |
|
self.projname.SetValue(proj.Label()) |
444 |
|
|
445 |
|
myProjType = proj.GetParameter("proj") |
446 |
|
i = 0 |
447 |
|
for projType, name, cls in self.projection_panel_defs: |
448 |
|
if myProjType == projType: |
449 |
|
self.projchoice.Enable(True) |
450 |
|
self.projchoice.SetSelection(i + 1) |
451 |
|
self.__DoOnProjChoice() |
452 |
|
|
453 |
|
# |
454 |
|
# self.curProjPanel should not be null |
455 |
|
# after a call to __DoOnProjChoice |
456 |
|
# |
457 |
|
assert self.curProjPanel is not None |
458 |
|
|
459 |
|
self.curProjPanel.SetProjection(proj) |
460 |
|
break |
461 |
|
i += 1 |
462 |
|
else: |
463 |
|
self.projchoice.Select(0) |
464 |
|
self.projchoice.Disable() |
465 |
|
self._show_proj_panel(UnknownProjPanel) |
466 |
|
else: |
467 |
|
self.projfilepath.SetLabel(_("Multiple Projections selected")) |
468 |
|
|
469 |
|
self.__VerifyButtons() |
470 |
|
|
471 |
|
def _OnProjChoice(self, event): |
472 |
|
self.__DoOnProjChoice() |
473 |
|
|
474 |
self.curProjPanel = obj |
def __DoOnProjChoice(self): |
475 |
self.curProjPanel.Show() |
"""Create and layout a projection panel based on the selected |
476 |
|
projection type. |
477 |
|
|
478 |
print "++", self.topBox.GetSize(), self.GetSize() |
This is necessary to have in seperate method since calls to |
479 |
print "!!", self.sizer_projctrls.GetSize(), \ |
wxChoice.SetSelection() do not trigger an event. |
|
self.sizer_edit.GetSize(), \ |
|
|
self.sizer_mainctrls.GetSize(), \ |
|
|
self.sizer_panel.GetSize() |
|
|
self.sizer_projctrls.Add(self.curProjPanel, 1, wxALL|wxEXPAND, 3) |
|
|
#print "$$", self.sizer_projctrls.GetSize() |
|
|
# self.topBox.Fit(self) |
|
|
# self.topBox.SetSizeHints(self) |
|
|
# self.topBox.Layout() |
|
|
|
|
|
self.sizer_panel.SetSizeHints(self.panel_1) |
|
|
w, h = self.sizer_panel.GetSize() |
|
|
self.topBox.SetDimension(0, 0, w, h) |
|
|
|
|
|
#self.sizer_panel.Fit(self.panel_1) |
|
|
self.topBox.Fit(self) |
|
|
#self.SetAutoLayout(1) |
|
|
self.topBox.SetSizeHints(self) |
|
|
self.SetSize(self.topBox.GetSize()) |
|
|
print "!!", self.sizer_projctrls.GetSize(), \ |
|
|
self.sizer_edit.GetSize(), \ |
|
|
self.sizer_mainctrls.GetSize(), \ |
|
|
self.sizer_panel.GetSize() |
|
|
print "--", self.topBox.GetSize(), self.GetSize() |
|
480 |
|
|
481 |
|
At the end of this method self.curProjPanel will not be None |
482 |
|
if there was a item selected. |
483 |
|
""" |
484 |
|
choice = self.projchoice |
485 |
|
|
486 |
|
sel = choice.GetSelection() |
487 |
|
if sel != -1: |
488 |
|
proj_type = choice.GetClientData(sel) |
489 |
|
for t, name, cls in self.projection_panel_defs: |
490 |
|
if t == proj_type: |
491 |
|
self._show_proj_panel(cls) |
492 |
|
break |
493 |
|
# FIXME: what to do if sel == -1? |
494 |
|
|
495 |
|
def _show_proj_panel(self, panel_class): |
496 |
|
"""Show the panel as the projection panel""" |
497 |
|
if panel_class is UnknownProjPanel: |
498 |
|
self.edit_box.Disable() |
499 |
|
self.nbsizer.Activate(self.unknown_projection_panel) |
500 |
|
self.curProjPanel = self.unknown_projection_panel |
501 |
|
else: |
502 |
|
self.edit_box.Enable(True) |
503 |
|
self.unknown_projection_panel.Hide() |
504 |
|
for panel in self.projection_panels: |
505 |
|
if panel.__class__ is panel_class: |
506 |
|
self.nbsizer.Activate(panel) |
507 |
|
self.curProjPanel = panel |
508 |
|
|
509 |
def __SetProjection(self): |
def __SetProjection(self): |
510 |
|
"""Set the receiver's projection.""" |
511 |
|
|
512 |
# |
# |
513 |
# save the original projection only once in case |
# save the original projection only once in case |
514 |
# we try to apply several different projections |
# we try to apply several different projections |
515 |
# |
# |
516 |
if self.originalProjection == -1: |
self.receiver.SetProjection(self.__GetProjection()) |
|
self.originalProjection = self.receiver.GetProjection() |
|
|
|
|
|
sel = self.availprojs.GetSelection() |
|
|
proj = -1 |
|
|
|
|
|
if self.editing: |
|
|
if self.curProjPanel is not None: |
|
|
proj = Projection(self.curProjPanel.GetParameters()) |
|
|
elif sel != -1: |
|
|
proj = self.availprojs.GetClientData(sel) |
|
|
|
|
|
if proj != -1: |
|
|
if proj is not None: |
|
|
print proj.GetAllParameters() |
|
|
self.receiver.SetProjection(proj) |
|
|
|
|
|
|
|
|
def __set_properties(self): |
|
|
self.availprojs.Append("<None>", None) |
|
|
|
|
|
projfiles = GetSystemProjFiles() |
|
|
for projfile in projfiles: |
|
|
for proj in projfile.GetProjections(): |
|
|
self.availprojs.Append(proj.GetName(), proj) |
|
|
|
|
|
projfiles = GetUserProjFiles() |
|
|
for projfile in projfiles: |
|
|
for proj in projfile.GetProjections(): |
|
|
self.availprojs.Append(proj.GetName(), proj) |
|
517 |
|
|
518 |
proj = self.receiver.GetProjection() |
def __GetProjection(self): |
519 |
if proj is not None: |
"""Return a suitable Projection object based on the current |
520 |
self.availprojs.Append("## " + proj.GetName() + " ##", proj) |
state of the dialog box selections. |
521 |
|
|
522 |
|
Could be None. |
523 |
|
""" |
524 |
|
|
525 |
|
assert self.projection_list.GetSelectedItemCount() < 2, \ |
526 |
|
"button should be disabled" |
527 |
|
|
528 |
|
sel = self.projection_list.selected_projections() |
529 |
|
if len(sel) == 1: |
530 |
|
if sel[0][0] is None: |
531 |
|
# <None> is selected |
532 |
|
return None |
533 |
|
|
534 |
for proj, name, clazz in self.projPanels: |
# self.curProjPanel should always contain the most relevant data |
535 |
self.projchoice.Append(name, [clazz, None]) |
# for a projection |
536 |
|
if self.curProjPanel is not None: |
537 |
|
return Projection(self.curProjPanel.GetParameters(), |
538 |
|
self.projname.GetValue()) |
539 |
|
|
540 |
# begin wxGlade: ProjFrame.__set_properties |
return None |
|
self.SetTitle(_("Projections")) |
|
|
self.availprojs.SetSelection(0) |
|
|
self.projchoice.SetSelection(0) |
|
|
# end wxGlade |
|
541 |
|
|
542 |
def __do_layout(self): |
def load_user_proj(self): |
543 |
# begin wxGlade: ProjFrame.__do_layout |
ThubanBeginBusyCursor() |
544 |
self.topBox = wxBoxSizer(wxVERTICAL) |
try: |
545 |
self.sizer_panel = wxBoxSizer(wxVERTICAL) |
if self.__usrProjFile is None: |
546 |
sizer_6 = wxBoxSizer(wxHORIZONTAL) |
projfile, warnings = get_user_proj_file() |
547 |
self.sizer_mainctrls = wxBoxSizer(wxHORIZONTAL) |
self.show_warnings(_("Warnings"), projfile.GetFilename(), |
548 |
self.sizer_edit = wxStaticBoxSizer(wxStaticBox(self.panel_1, -1, _("Edit")), wxHORIZONTAL) |
warnings) |
549 |
sizer_11 = wxBoxSizer(wxVERTICAL) |
self.__usrProjFile = projfile |
550 |
self.sizer_projctrls = wxBoxSizer(wxVERTICAL) |
return self.__usrProjFile |
551 |
sizer_14 = wxBoxSizer(wxHORIZONTAL) |
finally: |
552 |
sizer_13 = wxBoxSizer(wxHORIZONTAL) |
ThubanEndBusyCursor() |
553 |
grid_sizer_1 = wxFlexGridSizer(2, 2, 0, 0) |
|
554 |
grid_sizer_1.Add(self.label_5, 0, wxLEFT|wxRIGHT|wxTOP, 4) |
def load_system_proj(self): |
555 |
grid_sizer_1.Add(20, 20, 0, wxEXPAND, 0) |
ThubanBeginBusyCursor() |
556 |
grid_sizer_1.Add(self.availprojs, 1, wxALL|wxEXPAND, 4) |
try: |
557 |
grid_sizer_1.Add(self.button_advanced, 0, wxALL, 4) |
if self.__sysProjFile is None: |
558 |
grid_sizer_1.AddGrowableRow(1) |
projfile, warnings = get_system_proj_file() |
559 |
grid_sizer_1.AddGrowableCol(0) |
self.show_warnings(_("Warnings"), projfile.GetFilename(), |
560 |
self.sizer_mainctrls.Add(grid_sizer_1, 1, wxEXPAND, 0) |
warnings) |
561 |
sizer_13.Add(self.label_2, 0, wxALL|wxALIGN_CENTER_VERTICAL, 4) |
self.__sysProjFile = projfile |
562 |
sizer_13.Add(self.projname, 1, wxALL, 4) |
return self.__sysProjFile |
563 |
self.sizer_projctrls.Add(sizer_13, 0, wxEXPAND, 0) |
finally: |
564 |
sizer_14.Add(self.label_3, 0, wxALL|wxALIGN_CENTER_VERTICAL, 4) |
ThubanEndBusyCursor() |
565 |
sizer_14.Add(self.projchoice, 1, wxALL|wxEXPAND, 4) |
|
566 |
self.sizer_projctrls.Add(sizer_14, 0, wxEXPAND, 0) |
def write_proj_file(self, proj_file): |
567 |
self.sizer_edit.Add(self.sizer_projctrls, 1, wxEXPAND, 0) |
"""Write the ProjFile object proj_file back to its file |
568 |
sizer_11.Add(self.button_new, 0, wxALL|wxEXPAND, 4) |
|
569 |
sizer_11.Add(self.button_saveas, 0, wxALL|wxEXPAND, 4) |
Show a busy cursor while writing and if an error occurs show a |
570 |
self.sizer_edit.Add(sizer_11, 0, wxALL|wxEXPAND, 4) |
dialog with the error message. |
571 |
self.sizer_mainctrls.Add(self.sizer_edit, 0, wxALL|wxEXPAND, 4) |
""" |
572 |
self.sizer_panel.Add(self.sizer_mainctrls, 1, wxEXPAND, 0) |
try: |
573 |
sizer_6.Add(20, 20, 1, wxEXPAND, 0) |
ThubanBeginBusyCursor() |
574 |
sizer_6.Add(self.button_try, 0, wxALL, 4) |
try: |
575 |
sizer_6.Add(20, 20, 1, 0, 0) |
write_proj_file(proj_file) |
576 |
sizer_6.Add(self.button_revert, 0, wxALL, 4) |
finally: |
577 |
sizer_6.Add(20, 20, 1, 0, 0) |
ThubanEndBusyCursor() |
578 |
sizer_6.Add(self.button_ok, 0, wxALL, 4) |
except IOError, (errno, errstr): |
579 |
sizer_6.Add(20, 20, 1, 0, 0) |
self.__ShowError(proj_file.GetFilename(), errstr) |
|
sizer_6.Add(self.button_close, 0, wxALL, 4) |
|
|
sizer_6.Add(20, 20, 1, wxEXPAND, 0) |
|
|
self.sizer_panel.Add(sizer_6, 0, wxEXPAND|wxALIGN_CENTER_HORIZONTAL, 0) |
|
|
self.panel_1.SetAutoLayout(1) |
|
|
self.panel_1.SetSizer(self.sizer_panel) |
|
|
self.sizer_panel.Fit(self.panel_1) |
|
|
self.sizer_panel.SetSizeHints(self.panel_1) |
|
|
self.topBox.Add(self.panel_1, 1, wxEXPAND, 0) |
|
|
self.SetAutoLayout(1) |
|
|
self.SetSizer(self.topBox) |
|
|
self.topBox.Fit(self) |
|
|
self.topBox.SetSizeHints(self) |
|
|
self.Layout() |
|
|
# end wxGlade |
|
580 |
|
|
|
# end of class ProjFrame |
|
581 |
|
|
582 |
|
|
583 |
class ProjPanel(wxPanel): |
class ProjPanel(wxPanel): |
587 |
wxPanel.__init__(self, parent, -1) |
wxPanel.__init__(self, parent, -1) |
588 |
|
|
589 |
self.__ellps = wxChoice(self, -1) |
self.__ellps = wxChoice(self, -1) |
590 |
self.ellpsData = [("bessel", _("Bessel 1841")), |
self.ellpsData = [("", _("<Unknown>")), |
591 |
("clrk66", _("Clarke 1866")), |
("airy" , _("Airy")), |
592 |
|
("bessel", _("Bessel 1841")), |
593 |
|
("clrk66", _("Clarke 1866")), |
594 |
("clrk80", _("Clarke 1880")), |
("clrk80", _("Clarke 1880")), |
595 |
("GRS80" , _("GRS 1980 (IUGG, 1980)")), |
("GRS80" , _("GRS 1980 (IUGG, 1980)")), |
596 |
("intl" , _("International 1909 (Hayford)")), |
("intl" , _("International 1909 (Hayford)")), |
605 |
|
|
606 |
panelSizer = wxBoxSizer(wxVERTICAL) |
panelSizer = wxBoxSizer(wxVERTICAL) |
607 |
|
|
|
if childPanel is not None: |
|
|
panelSizer.Add(childPanel, 0, wxALL|wxEXPAND, 4) |
|
|
|
|
608 |
sizer = wxBoxSizer(wxHORIZONTAL) |
sizer = wxBoxSizer(wxHORIZONTAL) |
609 |
sizer.Add(wxStaticText(self, -1, _("Ellipsoid:")), 0, wxALL, 4) |
sizer.Add(wxStaticText(self, -1, _("Ellipsoid:")), 0, |
610 |
sizer.Add(self.__ellps, 1, wxALL|wxEXPAND, 4) |
wxALL|wxALIGN_CENTER_VERTICAL, 4) |
611 |
|
sizer.Add(self.__ellps, 1, wxALL|wxALIGN_CENTER_VERTICAL, 4) |
612 |
panelSizer.Add(sizer, 0, wxALL|wxEXPAND, 4) |
panelSizer.Add(sizer, 0, wxALL|wxEXPAND, 4) |
613 |
|
|
614 |
|
if childPanel is not None: |
615 |
|
panelSizer.Add(childPanel, 0, wxEXPAND, 0) |
616 |
|
|
617 |
self.SetAutoLayout(1) |
self.SetAutoLayout(1) |
618 |
self.SetSizer(panelSizer) |
self.SetSizer(panelSizer) |
619 |
panelSizer.Fit(self) |
panelSizer.Fit(self) |
636 |
self.__ellps.SetSelection(0) |
self.__ellps.SetSelection(0) |
637 |
|
|
638 |
def GetParameters(self): |
def GetParameters(self): |
639 |
print "asdfsdf" |
ellps = self.__ellps.GetSelection() |
640 |
return ["ellps=" + self.__ellps.GetClientData( |
if ellps > 0: |
641 |
self.__ellps.GetSelection())] |
return ["ellps=" + self.__ellps.GetClientData(ellps)] |
642 |
|
return [] |
643 |
|
|
644 |
|
|
645 |
ID_TMPANEL_LAT = 4001 |
ID_TMPANEL_LAT = 4001 |
649 |
ID_TMPANEL_SCALE = 4005 |
ID_TMPANEL_SCALE = 4005 |
650 |
|
|
651 |
class UnknownProjPanel(ProjPanel): |
class UnknownProjPanel(ProjPanel): |
652 |
def __init__(self, parent): |
|
653 |
|
"""Panel for unknown projection types""" |
654 |
|
|
655 |
|
def __init__(self, parent, receiver): |
656 |
ProjPanel.__init__(self, parent) |
ProjPanel.__init__(self, parent) |
657 |
|
|
658 |
self._DoLayout() |
self._DoLayout() |
660 |
def _DoLayout(self): |
def _DoLayout(self): |
661 |
sizer = wxBoxSizer(wxVERTICAL) |
sizer = wxBoxSizer(wxVERTICAL) |
662 |
|
|
663 |
sizer.Add(wxStaticText(self, -1, |
sizer.Add(wxStaticText(self, -1, |
664 |
_("Thuban does not know the parameters for the " + |
_("Thuban does not know the parameters\n" |
665 |
"current projection and cannot display a " + |
"for the current projection and cannot\n" |
666 |
"configuration panel."))) |
"display a configuration panel."))) |
667 |
|
|
668 |
ProjPanel._DoLayout(self, sizer) |
ProjPanel._DoLayout(self, sizer) |
669 |
|
|
677 |
return None |
return None |
678 |
|
|
679 |
class TMPanel(ProjPanel): |
class TMPanel(ProjPanel): |
680 |
"""Projection panel for Transverse Mercartor.""" |
"""Projection panel for Transverse Mercator.""" |
681 |
|
|
682 |
def __init__(self, parent): |
def __init__(self, parent, receiver): |
683 |
ProjPanel.__init__(self, parent) |
ProjPanel.__init__(self, parent) |
684 |
|
|
685 |
self.__latitude = wxTextCtrl(self, ID_TMPANEL_LAT) |
self.__latitude = wxTextCtrl(self, ID_TMPANEL_LAT) |
692 |
|
|
693 |
def _DoLayout(self): |
def _DoLayout(self): |
694 |
|
|
695 |
sizer = wxFlexGridSizer(4, 4, 0, 0) |
sizer = wxFlexGridSizer(4, 2, 0, 0) |
696 |
sizer.Add(wxStaticText(self, -1, _("Latitude:")), 0, wxALL, 4) |
sizer.Add(wxStaticText(self, -1, _("Latitude:")), 0, wxALL, 4) |
697 |
sizer.Add(self.__latitude, 0, wxALL, 4) |
sizer.Add(self.__latitude, 0, wxALL, 4) |
|
sizer.Add(wxStaticText(self, -1, _("False Easting:")), 0, wxALL, 4) |
|
|
sizer.Add(self.__falseEast, 0, wxALL, 4) |
|
698 |
sizer.Add(wxStaticText(self, -1, _("Longitude:")), 0, wxALL, 4) |
sizer.Add(wxStaticText(self, -1, _("Longitude:")), 0, wxALL, 4) |
699 |
sizer.Add(self.__longitude, 0, wxALL, 4) |
sizer.Add(self.__longitude, 0, wxALL, 4) |
700 |
|
sizer.Add(wxStaticText(self, -1, _("False Easting:")), 0, wxALL, 4) |
701 |
|
sizer.Add(self.__falseEast, 0, wxALL, 4) |
702 |
sizer.Add(wxStaticText(self, -1, _("False Northing:")), 0, wxALL, 4) |
sizer.Add(wxStaticText(self, -1, _("False Northing:")), 0, wxALL, 4) |
703 |
sizer.Add(self.__falseNorth, 0, wxALL, 4) |
sizer.Add(self.__falseNorth, 0, wxALL, 4) |
704 |
sizer.Add(wxStaticText(self, -1, _("Scale Factor:")), 0, wxALL, 4) |
sizer.Add(wxStaticText(self, -1, _("Scale Factor:")), 0, wxALL, 4) |
707 |
ProjPanel._DoLayout(self, sizer) |
ProjPanel._DoLayout(self, sizer) |
708 |
|
|
709 |
def GetProjName(self): |
def GetProjName(self): |
710 |
return _("Transverse Mercartor") |
return _("Transverse Mercator") |
711 |
|
|
712 |
def SetProjection(self, proj): |
def SetProjection(self, proj): |
713 |
ProjPanel.SetProjection(self, proj) |
ProjPanel.SetProjection(self, proj) |
721 |
ProjPanel.SetProjection(self, proj) |
ProjPanel.SetProjection(self, proj) |
722 |
|
|
723 |
def GetParameters(self): |
def GetParameters(self): |
|
print "** asdfsdf" |
|
724 |
params = ["proj=tmerc", |
params = ["proj=tmerc", |
725 |
"lat_0=" + self.__latitude.GetValue(), |
"lat_0=" + self.__latitude.GetValue(), |
726 |
"lon_0=" + self.__longitude.GetValue(), |
"lon_0=" + self.__longitude.GetValue(), |
744 |
ID_UTMPANEL_PROP = 4003 |
ID_UTMPANEL_PROP = 4003 |
745 |
|
|
746 |
class UTMPanel(ProjPanel): |
class UTMPanel(ProjPanel): |
747 |
"""Projection Panel for Universal Transverse Mercartor.""" |
"""Projection Panel for Universal Transverse Mercator.""" |
748 |
|
|
749 |
def __init__(self, parent): |
def __init__(self, parent, receiver): |
750 |
ProjPanel.__init__(self, parent) |
ProjPanel.__init__(self, parent) |
751 |
|
|
752 |
self.parent = parent |
self.receiver = receiver |
753 |
|
|
754 |
self.__zone = wxSpinCtrl(self, ID_UTMPANEL_ZONE, "1", min=1, max=60) |
self.__zone = wxSpinCtrl(self, ID_UTMPANEL_ZONE, "1", min=1, max=60) |
755 |
|
self.__propButton = wxButton(self, ID_UTMPANEL_PROP, _("Propose")) |
756 |
self.__south = wxCheckBox(self, ID_UTMPANEL_SOUTH, |
self.__south = wxCheckBox(self, ID_UTMPANEL_SOUTH, |
757 |
_("Southern Hemisphere")) |
_("Southern Hemisphere")) |
|
self.__propButton = wxButton(self, ID_UTMPANEL_PROP, _("Propose")) |
|
758 |
|
|
759 |
self._DoLayout() |
self._DoLayout() |
760 |
|
|
773 |
ProjPanel._DoLayout(self, sizer) |
ProjPanel._DoLayout(self, sizer) |
774 |
|
|
775 |
def GetProjName(self): |
def GetProjName(self): |
776 |
return _("Universal Transverse Mercartor") |
return _("Universal Transverse Mercator") |
777 |
|
|
778 |
def SetProjection(self, proj): |
def SetProjection(self, proj): |
779 |
self.__zone.SetValue(int(proj.GetParameter("zone"))) |
self.__zone.SetValue(int(proj.GetParameter("zone"))) |
781 |
ProjPanel.SetProjection(self, proj) |
ProjPanel.SetProjection(self, proj) |
782 |
|
|
783 |
def GetParameters(self): |
def GetParameters(self): |
|
print "** asdfsdf" |
|
784 |
params = ["proj=utm", "zone=" + str(self.__zone.GetValue())] |
params = ["proj=utm", "zone=" + str(self.__zone.GetValue())] |
785 |
if self.__south.IsChecked(): |
if self.__south.IsChecked(): |
786 |
params.append("south") |
params.append("south") |
794 |
ProjPanel.Clear(self) |
ProjPanel.Clear(self) |
795 |
|
|
796 |
def _OnPropose(self, event): |
def _OnPropose(self, event): |
797 |
UTMProposeZoneDialog |
"""Call the propose dialog. |
798 |
dlg = UTMProposeZoneDialog(self, self.parent.GetReceiver().BoundingBox()) |
If the receiver (e.g. the current map) has no bounding box, |
799 |
|
inform the user accordingly. |
800 |
|
""" |
801 |
|
bb = self.receiver.BoundingBox() |
802 |
|
if bb is None: |
803 |
|
dlg = wxMessageDialog(self, |
804 |
|
_("Can not propose: No bounding box found."), |
805 |
|
_("Projection: Propose UTM Zone"), |
806 |
|
wxOK | wxICON_INFORMATION) |
807 |
|
dlg.CenterOnParent() |
808 |
|
result = dlg.ShowModal() |
809 |
|
dlg.Destroy() |
810 |
|
return |
811 |
|
|
812 |
|
dlg = UTMProposeZoneDialog(self, self.receiver.BoundingBox()) |
813 |
if dlg.ShowModal() == wxID_OK: |
if dlg.ShowModal() == wxID_OK: |
814 |
self.__zone.SetValue(dlg.GetProposedZone()) |
self.__zone.SetValue(dlg.GetProposedZone()) |
815 |
|
|
816 |
class LCCPanel(ProjPanel): |
class LCCPanel(ProjPanel): |
817 |
"""Projection Panel for Lambert Conic Conformal.""" |
"""Projection Panel for Lambert Conic Conformal.""" |
818 |
|
|
819 |
def __init__(self, parent): |
def __init__(self, parent, receiver): |
820 |
ProjPanel.__init__(self, parent) |
ProjPanel.__init__(self, parent) |
821 |
|
|
822 |
self.__fspLatitude = wxTextCtrl(self, -1) |
self.__fspLatitude = wxTextCtrl(self, -1) |
823 |
self.__sspLatitude = wxTextCtrl(self, -1) |
self.__sspLatitude = wxTextCtrl(self, -1) |
|
self.__originLat = wxTextCtrl(self, -1) |
|
824 |
self.__meridian = wxTextCtrl(self, -1) |
self.__meridian = wxTextCtrl(self, -1) |
825 |
|
self.__originLat = wxTextCtrl(self, -1) |
826 |
self.__falseEast = wxTextCtrl(self, -1) |
self.__falseEast = wxTextCtrl(self, -1) |
827 |
self.__falseNorth = wxTextCtrl(self, -1) |
self.__falseNorth = wxTextCtrl(self, -1) |
828 |
|
|
837 |
sizer.Add(wxStaticText(self, -1, |
sizer.Add(wxStaticText(self, -1, |
838 |
_("Latitude of second standard parallel:"))) |
_("Latitude of second standard parallel:"))) |
839 |
sizer.Add(self.__sspLatitude, 0, wxALL, 4) |
sizer.Add(self.__sspLatitude, 0, wxALL, 4) |
|
sizer.Add(wxStaticText(self, -1, _("Latitude of origin:"))) |
|
|
sizer.Add(self.__originLat, 0, wxALL, 4) |
|
840 |
sizer.Add(wxStaticText(self, -1, _("Central Meridian:"))) |
sizer.Add(wxStaticText(self, -1, _("Central Meridian:"))) |
841 |
sizer.Add(self.__meridian, 0, wxALL, 4) |
sizer.Add(self.__meridian, 0, wxALL, 4) |
842 |
|
sizer.Add(wxStaticText(self, -1, _("Latitude of origin:"))) |
843 |
|
sizer.Add(self.__originLat, 0, wxALL, 4) |
844 |
sizer.Add(wxStaticText(self, -1, _("False Easting:"))) |
sizer.Add(wxStaticText(self, -1, _("False Easting:"))) |
845 |
sizer.Add(self.__falseEast, 0, wxALL, 4) |
sizer.Add(self.__falseEast, 0, wxALL, 4) |
846 |
sizer.Add(wxStaticText(self, -1, _("False Northing:"))) |
sizer.Add(wxStaticText(self, -1, _("False Northing:"))) |
886 |
class GeoPanel(ProjPanel): |
class GeoPanel(ProjPanel): |
887 |
"""Projection Panel for a Geographic Projection.""" |
"""Projection Panel for a Geographic Projection.""" |
888 |
|
|
889 |
def __init__(self, parent): |
def __init__(self, parent, receiver): |
890 |
ProjPanel.__init__(self, parent) |
ProjPanel.__init__(self, parent) |
891 |
ProjPanel._DoLayout(self, None) |
|
892 |
|
self.__choices = [(_("Degrees"), "0.017453"), |
893 |
|
(_("Radians"), "1")] |
894 |
|
|
895 |
|
self.__scale = wxChoice(self, -1) |
896 |
|
for choice, value in self.__choices: |
897 |
|
self.__scale.Append(choice, value) |
898 |
|
|
899 |
|
self._DoLayout() |
900 |
|
|
901 |
def GetProjName(self): |
def GetProjName(self): |
902 |
return _("Geographic") |
return _("Geographic") |
903 |
|
|
904 |
def SetProjection(self, proj): |
def SetProjection(self, proj): |
905 |
|
value = proj.GetParameter("to_meter") |
906 |
|
for i in range(len(self.__choices)): |
907 |
|
choice, data = self.__choices[i] |
908 |
|
if value == data: |
909 |
|
self.__scale.SetSelection(i) |
910 |
ProjPanel.SetProjection(self, proj) |
ProjPanel.SetProjection(self, proj) |
911 |
|
|
912 |
def GetParameters(self): |
def GetParameters(self): |
913 |
params = ["proj=latlong"] |
params = ["proj=latlong", |
914 |
|
"to_meter=%s" % self.__scale.GetClientData( |
915 |
|
self.__scale.GetSelection())] |
916 |
|
|
917 |
params.extend(ProjPanel.GetParameters(self)) |
params.extend(ProjPanel.GetParameters(self)) |
918 |
return params |
return params |
919 |
|
|
920 |
def Clear(self): |
def Clear(self): |
921 |
ProjPanel.Clear(self) |
ProjPanel.Clear(self) |
922 |
|
|
923 |
|
def _DoLayout(self): |
924 |
|
sizer = wxBoxSizer(wxHORIZONTAL) |
925 |
|
|
926 |
|
sizer.Add(wxStaticText(self, -1, _("Source Data is in: ")), |
927 |
|
0, wxALL|wxALIGN_CENTER_VERTICAL, 4) |
928 |
|
sizer.Add(self.__scale, 1, wxEXPAND|wxALL, 4) |
929 |
|
|
930 |
|
self.__scale.SetSelection(0) |
931 |
|
|
932 |
|
ProjPanel._DoLayout(self, sizer) |
933 |
|
|
934 |
|
|
935 |
ID_UTM_PROPOSE_ZONE_DIALOG_TAKE = 4001 |
ID_UTM_PROPOSE_ZONE_DIALOG_TAKE = 4001 |
936 |
ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL = 4002 |
ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL = 4002 |
937 |
class UTMProposeZoneDialog(wxDialog): |
class UTMProposeZoneDialog(wxDialog): |
938 |
|
|
939 |
"""Propose a sensible Zone considering the current map extent.""" |
"""Propose a sensible Zone considering the current map extent.""" |
940 |
|
|
941 |
def __init__(self, parent, (x, y, x2, y2)): |
def __init__(self, parent, (x, y, x2, y2)): |
942 |
wxDialog.__init__(self, parent, -1, _("Projection: Propose UTM Zone"), |
wxDialog.__init__(self, parent, -1, _("Projection: Propose UTM Zone"), |
943 |
wxDefaultPosition, wxSize(200, 100)) |
wxDefaultPosition, wxSize(200, 100)) |
944 |
self.parent = parent |
self.parent = parent |
|
#x, y, x2, y2 = elf.parent.parent.map_bounding_box |
|
945 |
x = x + 180 |
x = x + 180 |
946 |
x2 = x2 + 180 |
x2 = x2 + 180 |
947 |
center = (x2 - x) / 2 + x |
center = (x2 - x) / 2 + x |
948 |
self.proposedZone = int(center / 6 + 1) |
self.proposedZone = int(center / 6 + 1) |
949 |
self.dialogLayout() |
self.dialogLayout() |
950 |
|
|
951 |
def dialogLayout(self): |
def dialogLayout(self): |
952 |
topBox = wxBoxSizer(wxVERTICAL) |
topBox = wxBoxSizer(wxVERTICAL) |
953 |
|
|
954 |
textBox = wxBoxSizer(wxVERTICAL) |
textBox = wxBoxSizer(wxVERTICAL) |
955 |
textBox.Add(wxStaticText(self, -1, _("The current map extent center " + |
textBox.Add(wxStaticText(self, -1, _("The current map extent center " |
956 |
"lies in UTM Zone")), |
"lies in UTM Zone")), |
957 |
0, wxALIGN_CENTER|wxALL, 4) |
0, wxALIGN_CENTER|wxALL, 4) |
958 |
textBox.Add(wxStaticText(self, -1, str(self.proposedZone)), |
textBox.Add(wxStaticText(self, -1, str(self.proposedZone)), |
959 |
0, wxALIGN_CENTER|wxALL, 4) |
0, wxALIGN_CENTER|wxALL, 4) |
960 |
|
|
961 |
topBox.Add(textBox, 1, wxEXPAND|wxALL, 4) |
topBox.Add(textBox, 1, wxEXPAND|wxALL, 4) |
962 |
|
|
963 |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
964 |
buttonBox.Add(wxButton(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, |
buttonBox.Add(wxButton(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, |
965 |
_("Take")), 0, wxALL, 4) |
_("Take")), 0, wxALL, 4) |
968 |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALL, 10) |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALL, 10) |
969 |
EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, self.OnTake) |
EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, self.OnTake) |
970 |
EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL, self.OnCancel) |
EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL, self.OnCancel) |
971 |
|
|
972 |
self.SetAutoLayout(True) |
self.SetAutoLayout(True) |
973 |
self.SetSizer(topBox) |
self.SetSizer(topBox) |
974 |
topBox.Fit(self) |
topBox.Fit(self) |
975 |
topBox.SetSizeHints(self) |
topBox.SetSizeHints(self) |
976 |
|
|
977 |
def OnTake(self, event): |
def OnTake(self, event): |
978 |
self.EndModal(wxID_OK) |
self.EndModal(wxID_OK) |
979 |
|
|
980 |
def OnCancel(self, event): |
def OnCancel(self, event): |
981 |
self.EndModal(wxID_CANCEL) |
self.EndModal(wxID_CANCEL) |
982 |
|
|