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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, sys |
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, ProjFile |
from Thuban.Model.proj import Projection, ProjFile |
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from Thuban.Model.resource import GetUserProjFiles, GetSystemProjFiles, \ |
from Thuban.Model.resource import get_user_proj_file, get_system_proj_file, \ |
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ReadProjFile, WriteProjFile |
read_proj_file, write_proj_file, \ |
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from Thuban.UI.dialogs import NonModalDialog |
DEFAULT_PROJ_FILE, EPSG_PROJ_FILE, \ |
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EPSG_DEPRECATED_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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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 |
ID_PROJ_SAVE = 4010 |
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ID_PROJ_IMPORT = 4011 |
ID_PROJ_IMPORT = 4011 |
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CLIENT_PROJ = 0 |
CLIENT_PROJ = 0 |
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CLIENT_PROJFILE = 1 |
CLIENT_PROJFILE = 1 |
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class ProjFrame(NonModalDialog): |
class ProjFrame(NonModalNonParentDialog): |
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def __init__(self, parent, name, receiver, *args, **kwds): |
def __init__(self, parent, name, title, receiver): |
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"""Initialize the projection dialog. |
"""Initialize the projection dialog. |
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receiver -- An object that implements the following methods: |
receiver -- An object that implements the following methods: |
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SetProjection(projection) |
SetProjection(projection) |
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GetProjection() |
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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("longlat", _("Geographic"), GeoPanel)]#longlat is an alias of proj |
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self.receiver = receiver |
self.receiver = receiver |
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self.originalProjection = -1 |
self.haveTried = False |
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self.curProjPanel = None |
self.curProjPanel = None |
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self.__usrProjFile = None |
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self._sys_proj_files = {} |
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self.projPanels = [] |
self.build_dialog() |
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self.projPanels.append( |
self.Layout() |
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("tmerc", _("Transverse Mercator"), TMPanel)) |
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self.projPanels.append( |
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("utm", _("Universal Transverse Mercator"), UTMPanel)) |
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self.projPanels.append( |
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("lcc", _("Lambert Conic Conformal"), LCCPanel)) |
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self.projPanels.append( |
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("latlong", _("Geographic"), GeoPanel)) |
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NonModalDialog.__init__(self, parent, name, "") |
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# originally generate by wxGlade |
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self.panel_1 = wxPanel(self, -1) |
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self.panel_edit = wxPanel(self, -1) |
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self.panel_buttons = wxPanel(self, -1) |
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self.label_5 = wxStaticText(self.panel_1, -1, _("Available Projections:")) |
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self.availprojs = wxListBox(self.panel_1, ID_PROJ_AVAIL, style=wxLB_EXTENDED |wxLB_SORT) |
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self.projfilepath = wxStaticText(self.panel_1, -1, "") |
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self.label_2 = wxStaticText(self.panel_edit, -1, _("Name:")) |
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self.projname = wxTextCtrl(self.panel_edit, ID_PROJ_PROJNAME, "") |
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self.label_3 = wxStaticText(self.panel_edit, -1, _("Projection:")) |
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self.projchoice = wxChoice(self.panel_edit, ID_PROJ_PROJCHOICE) |
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self.button_import = wxButton(self.panel_1, ID_PROJ_IMPORT, _("Import...")) |
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self.button_export = wxButton(self.panel_1, ID_PROJ_EXPORT, _("Export...")) |
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self.button_remove = wxButton(self.panel_1, ID_PROJ_REMOVE, _("Remove")) |
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self.button_new = wxButton(self.panel_edit, ID_PROJ_NEW, _("New")) |
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self.button_save = wxButton(self.panel_edit, ID_PROJ_SAVE,_("Save")) |
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self.button_add = wxButton(self.panel_edit, ID_PROJ_SAVEAS, |
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_("Add to List")) |
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self.button_try = wxButton(self.panel_buttons, ID_PROJ_TRY, _("Try")) |
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self.button_revert = wxButton(self.panel_buttons, ID_PROJ_REVERT, _("Revert")) |
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self.button_ok = wxButton(self.panel_buttons, ID_PROJ_OK, _("OK")) |
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self.button_close = wxButton(self.panel_buttons, ID_PROJ_CLOSE, _("Close")) |
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self.__set_properties() |
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self.__do_layout() |
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# wxGlade |
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self.__DoOnProjAvail() |
self.originalProjection = self.receiver.GetProjection() |
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EVT_BUTTON(self, ID_PROJ_TRY, self._OnTry) |
self.projection_list.SelectProjection(self.originalProjection) |
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EVT_BUTTON(self, ID_PROJ_REVERT, self._OnRevert) |
self.projection_list.SetFocus() |
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EVT_BUTTON(self, ID_PROJ_OK, self._OnOK) |
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EVT_BUTTON(self, ID_PROJ_CLOSE, self._OnClose) |
def build_dialog(self): |
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EVT_CHOICE(self, ID_PROJ_PROJCHOICE, self._OnProjChoice) |
"""Build the dialog's widgets and set the event handlers""" |
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EVT_LISTBOX(self, ID_PROJ_AVAIL, self._OnProjAvail) |
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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# |
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# The projection list and associated controls |
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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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#label = wxStaticText(self, -1, _("Available Projections:")) |
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#vbox.Add(label, 0, wxLEFT|wxRIGHT|wxTOP, 4) |
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hbox = wxBoxSizer(wxHORIZONTAL) |
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vbox.Add(hbox, 1, wxALL|wxEXPAND) |
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proj_files = [self.load_user_proj(), |
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self.load_system_proj(DEFAULT_PROJ_FILE)] |
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self.projection_list = ProjectionList(self, proj_files, |
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self.receiver.GetProjection()) |
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hbox.Add(self.projection_list, 1, wxALL|wxEXPAND|wxADJUST_MINSIZE, 4) |
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self.projection_list.Subscribe(PROJ_SELECTION_CHANGED, |
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self.proj_selection_changed) |
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# Projection List specific actions (Import/Export/Remove) |
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buttons = wxBoxSizer(wxVERTICAL) |
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hbox.Add(buttons, 0, wxALL) |
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self.button_import = wxButton(self, ID_PROJ_IMPORT, _("Import...")) |
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EVT_BUTTON(self, ID_PROJ_IMPORT, self._OnImport) |
EVT_BUTTON(self, ID_PROJ_IMPORT, self._OnImport) |
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buttons.Add(self.button_import, 1, wxALL|wxEXPAND, 4) |
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self.button_export = wxButton(self, ID_PROJ_EXPORT, _("Export...")) |
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EVT_BUTTON(self, ID_PROJ_EXPORT, self._OnExport) |
EVT_BUTTON(self, ID_PROJ_EXPORT, self._OnExport) |
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buttons.Add(self.button_export, 1, wxALL|wxEXPAND, 4) |
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buttons.Add(20, 20, 0, wxEXPAND, 0) |
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self.button_remove = wxButton(self, ID_PROJ_REMOVE, _("Remove")) |
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EVT_BUTTON(self, ID_PROJ_REMOVE, self._OnRemove) |
EVT_BUTTON(self, ID_PROJ_REMOVE, self._OnRemove) |
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buttons.Add(self.button_remove, 1, wxALL|wxEXPAND, 4) |
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buttons.Add(20, 20, 0, wxEXPAND, 0) |
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label = wxStaticText(self, -1, _("Show EPSG:")) |
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buttons.Add(label, 0, wxLEFT|wxRIGHT|wxTOP, 4) |
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self.check_epsg = wxCheckBox(self, -1, _("Normal")) |
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EVT_CHECKBOX(self, self.check_epsg.GetId(), self._OnShowEPSG) |
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buttons.Add(self.check_epsg, 1, wxALL|wxEXPAND, 4) |
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self.check_epsg_depr = wxCheckBox(self, -1, _("Deprecated")) |
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EVT_CHECKBOX(self, self.check_epsg_depr.GetId(), self._OnShowEPSG) |
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buttons.Add(self.check_epsg_depr, 1, wxALL|wxEXPAND, 4) |
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# The file path |
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self.projfilepath = wxStaticText(self, -1, "") |
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vbox.Add(self.projfilepath, 0, wxALL|wxEXPAND) |
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# |
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# The projection editor part |
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# |
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self.edit_box = wxStaticBox(self, -1, _("Edit")) |
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sizer_edit = wxStaticBoxSizer(self.edit_box, wxHORIZONTAL) |
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main_box.Add(sizer_edit, 5, wxALL|wxEXPAND) |
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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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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) |
EVT_BUTTON(self, ID_PROJ_SAVE, self._OnSave) |
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EVT_BUTTON(self, ID_PROJ_SAVEAS, self._OnSaveAs) |
buttons.Add(self.button_save, 0, wxEXPAND|wxALL|wxALIGN_BOTTOM, 4) |
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EVT_TEXT(self, ID_PROJ_PROJNAME, self._OnProjName) |
# |
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# 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 GetReceiver(self): |
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return self.receiver |
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def _OnTry(self, event): |
# |
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self.__SetProjection() |
# Automatic Layout |
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# |
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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 _OnRevert(self, event): |
def OnApply(self, event): |
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if self.originalProjection != -1: |
self.__SetProjection() |
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self.receiver.SetProjection(self.originalProjection) |
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 |
242 |
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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 _OnRevert(self, event): |
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if self.haveTried: |
248 |
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self.receiver.SetProjection(self.originalProjection) |
249 |
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self.haveTried = False |
250 |
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def _OnNew(self, event): |
def _OnNew(self, event): |
252 |
self.__DoOnNew() |
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self.projection_list.ClearSelection() |
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self.projname.Clear() |
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# supply a projection panel if there wasn't one |
257 |
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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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if self.curProjPanel is not None: |
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self.curProjPanel.Clear() |
263 |
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def _OnSave(self, event): |
def _OnSave(self, event): |
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|
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sel = self.availprojs.GetSelections() |
sel = self.projection_list.selected_projections() |
267 |
assert len(sel) == 1, "button shouldn't be enabled" |
assert len(sel) == 1, "button shouldn't be enabled" |
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proj, projfile = self.availprojs.GetClientData(sel[0]) |
proj, projfile = sel[0] |
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assert proj is not None and projfile is not None |
assert proj is not None and projfile is not None |
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newproj = self.__GetProjection() |
newproj = self.__GetProjection() |
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if newproj is not None: |
if newproj is not None: |
276 |
projfile.Remove(proj) |
# FIXME: we should only allow this for the user proj file. |
277 |
projfile.Add(newproj) |
projfile.Replace(proj, newproj) |
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try: |
self.write_proj_file(projfile) |
279 |
WriteProjFile(projfile) |
self.projection_list.SelectProjection(newproj) |
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except IOError, (errno, errstr): |
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wxMessageDialog(self, |
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_("The following error occured:\n") + |
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projfile.GetFileName() + "\n" + errstr, |
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_("Error"), wxOK | wxICON_ERROR).ShowModal() |
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self.__FillAvailList() |
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def _OnSaveAs(self, event): |
def _OnAddToList(self, event): |
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283 |
proj = self.__GetProjection() |
proj = self.__GetProjection() |
284 |
if proj is not None: |
if proj is not None: |
285 |
self.__usrProjFile.Add(proj) |
self.__usrProjFile.Add(proj) |
286 |
try: |
self.write_proj_file(self.__usrProjFile) |
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WriteProjFile(self.__usrProjFile) |
self.projection_list.SelectProjection(proj) |
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except IOError, (errno, errstr): |
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wxMessageDialog(self, |
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_("The following error occured:\n") + |
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self.__usrProjFile.GetFileName() + "\n" + errstr, |
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_("Error"), wxOK | wxICON_ERROR).ShowModal() |
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self.__FillAvailList() |
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return |
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"""Save the projection somewhere. |
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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|
292 |
There are three important cases to consider. |
If the list is empty no dialog will be shown. |
|
1. the file already exists and the user wants to overwrite it. |
|
|
2. the file already exists and the user wants to append the |
|
|
current projection to the end of the file |
|
|
3. the file doesn't exist and the user wants to create it |
|
|
|
|
|
The list of available projections is then updated. |
|
293 |
""" |
""" |
294 |
|
if warnings: |
295 |
proj = Projection(self.curProjPanel.GetParameters()) |
text = (_('Warnings when reading "%s":\n\n%s') |
296 |
if self.projname.GetValue() != "": |
% (filename, "\n\n".join(warnings))) |
297 |
proj.SetName(self.projname.GetValue()) |
self.parent.RunMessageBox(title, text) |
|
|
|
|
dlg = wxFileDialog(self, _("Save As"), style = wxSAVE) |
|
|
if dlg.ShowModal() == wxID_OK: |
|
|
path = dlg.GetPath() |
|
|
|
|
|
if os.access(path, os.F_OK): |
|
|
# file already exists. |
|
|
if os.access(path, os.W_OK | os.R_OK): |
|
|
|
|
|
# is it a .proj file? |
|
|
try: |
|
|
projFile = ReadProjFile(path) |
|
|
except: |
|
|
# obviously not. |
|
|
dlg = wxMessageDialog(self, |
|
|
path + _(" already exists. Overwrite?"), |
|
|
_(""), |
|
|
wxYES | wxNO) |
|
|
|
|
|
if dlg.ShowModal() == wxID_YES: |
|
|
projFile = ProjFile(path) |
|
|
else: |
|
|
return # returning early |
|
|
else: |
|
|
# ask the user to overwrite or append |
|
|
dlg = wxMessageDialog(self, |
|
|
_("The selected projection file already exists.\n"+ |
|
|
"The current projection can be added to the " + |
|
|
"file, or it can completely replace the " + |
|
|
"selected file.\n\nShould the current " + |
|
|
"projection be added to the file?"), |
|
|
_("Question"), |
|
|
wxYES | wxNO | wxICON_QUESTION) |
|
|
|
|
|
if dlg.ShowModal() == wxID_NO: |
|
|
projFile = ProjFile(path) |
|
|
else: |
|
|
# can't access the file |
|
|
dlg = wxMessageDialog(self, |
|
|
_("Couldn't access ") + path, |
|
|
_(""), |
|
|
wxOK | wxICON | wxICON_EXCLAMATION) |
|
|
return |
|
|
|
|
|
else: |
|
|
# file doesn't exist. make a new one. |
|
|
projFile = ProjFile(path) |
|
|
|
|
|
# |
|
|
# if we get this far we have a valid projFile and |
|
|
# can just write the file |
|
|
# |
|
|
projFile.Add(proj) |
|
|
try: |
|
|
WriteProjFile(projFile) |
|
|
self.__FillAvailList() |
|
|
except IOError, (errno, errstr): |
|
|
wxMessageDialog(self, |
|
|
_("The following error occured:\n") + |
|
|
dlg.GetPath() + "\n" + errstr, |
|
|
_("Error"), wxOK | wxICON_ERROR).ShowModal() |
|
|
dlg.Destroy() |
|
|
|
|
|
def _OnProjAvail(self, event): |
|
|
self.__DoOnProjAvail() |
|
298 |
|
|
299 |
def _OnImport(self, event): |
def _OnImport(self, event): |
300 |
|
"""Handler for the 'Import' button |
301 |
|
|
302 |
dlg = wxFileDialog(self, _("Import"), style = wxOPEN) |
Ask the user for a filename, read the projections from that file |
303 |
|
add them to the user ProjFile object and write the user file |
304 |
|
back to disk. |
305 |
|
""" |
306 |
|
dlg = wxFileDialog(self, _("Import"), |
307 |
|
self.parent.application.Path("projection"), style = wxOPEN) |
308 |
|
|
309 |
if dlg.ShowModal() == wxID_OK: |
if dlg.ShowModal() == wxID_OK: |
310 |
path = dlg.GetPath() |
path = dlg.GetPath() |
311 |
|
|
312 |
|
ThubanBeginBusyCursor() |
313 |
try: |
try: |
314 |
projFile = ReadProjFile(path) |
try: |
315 |
for proj in projFile.GetProjections(): |
projFile, warnings = read_proj_file(path) |
316 |
self.__usrProjFile.Add(proj) |
except IOError, (errno, errstr): |
317 |
WriteProjFile(self.__usrProjFile) |
self.__ShowError(dlg.GetPath(), errstr) |
318 |
except IOError, (errno, errstr): |
else: |
319 |
wxMessageDialog(self, |
self.show_warnings(_("Warnings"), path, warnings) |
320 |
_("The following error occured:\n") + |
for proj in projFile.GetProjections(): |
321 |
dlg.GetPath() + "\n" + errstr, |
self.__usrProjFile.Add(proj) |
322 |
_("Error"), wxOK | wxICON_ERROR).ShowModal() |
self.write_proj_file(self.__usrProjFile) |
323 |
|
self.parent.application.SetPath("projection", path) |
324 |
self.__FillAvailList() |
finally: |
325 |
|
ThubanEndBusyCursor() |
326 |
dlg.Destroy() |
dlg.Destroy() |
327 |
|
|
328 |
def _OnExport(self, event): |
def _OnExport(self, event): |
329 |
proj = self.__GetProjection() |
"""Handler for the 'Export' button. |
330 |
|
|
331 |
if proj is None: return |
Ask the user for a filename and write the selected projections |
332 |
|
to that file. |
333 |
|
""" |
334 |
|
sel = self.projection_list.selected_projections() |
335 |
|
assert len(sel) != 0, "button should be disabled" |
336 |
|
|
337 |
dlg = wxFileDialog(self, _("Export"), |
dlg = wxFileDialog(self, _("Export"), |
338 |
style = wxSAVE|wxOVERWRITE_PROMPT) |
self.parent.application.Path("projection"), |
339 |
|
style=wxSAVE|wxOVERWRITE_PROMPT) |
340 |
|
|
341 |
if dlg.ShowModal() == wxID_OK: |
if dlg.ShowModal() == wxID_OK: |
342 |
path = dlg.GetPath() |
proj_file = ProjFile(dlg.GetPath()) |
343 |
|
for proj, pf in sel: |
344 |
projFile = ProjFile(path) |
if proj is not None: |
345 |
projFile.Add(proj) |
proj_file.Add(proj) |
346 |
try: |
self.write_proj_file(proj_file) |
347 |
WriteProjFile(projFile) |
self.parent.application.SetPath("projection", dlg.GetPath()) |
|
except IOError, (errno, errstr): |
|
|
wxMessageDialog(self, |
|
|
_("The following error occured:\n") + |
|
|
dlg.GetPath() + "\n" + errstr, |
|
|
_("Error"), wxOK | wxICON_ERROR).ShowModal() |
|
348 |
|
|
349 |
dlg.Destroy() |
dlg.Destroy() |
350 |
|
|
351 |
def _OnRemove(self, event): |
def _OnRemove(self, event): |
352 |
|
"""Handler for the 'Remove' button |
353 |
|
|
354 |
sel = self.availprojs.GetSelections() |
Remove any selected projection that came from the user's |
355 |
|
ProjFile. If the user ProjFile was modified write it back to |
356 |
|
disk. |
357 |
|
""" |
358 |
|
sel = self.projection_list.selected_projections() |
359 |
assert len(sel) != 0, "button should be disabled!" |
assert len(sel) != 0, "button should be disabled!" |
360 |
|
|
361 |
# |
modified = False |
362 |
# remove the items backwards so the indices don't change |
for proj, pf in sel: |
363 |
# |
if proj is not None and pf is self.__usrProjFile: |
364 |
sel = list(sel) |
pf.Remove(proj) |
365 |
sel.sort() |
modified = True |
|
sel.reverse() |
|
|
|
|
|
newselection = -1 |
|
|
if len(sel) == 1: |
|
|
newselection = sel[0] - 1 |
|
|
if newselection < 0: |
|
|
newselection = 0 |
|
|
|
|
|
for i in sel: |
|
|
proj, projfile = self.availprojs.GetClientData(i) |
|
|
|
|
|
# |
|
|
# this could be the case if they selected <None> or |
|
|
# the currently used projection |
|
|
# |
|
|
if proj is not None and projfile is not None: |
|
|
projfile.Remove(proj) |
|
|
|
|
|
try: |
|
|
WriteProjFile(projfile) |
|
|
except IOError, (errno, errstr): |
|
|
wxMessageDialog(self, |
|
|
_("The following error occured:\n") + |
|
|
projfile.GetFileName() + "\n" + errstr, |
|
|
_("Error"), wxOK | wxICON_ERROR).ShowModal() |
|
366 |
|
|
367 |
|
if modified: |
368 |
|
self.write_proj_file(self.__usrProjFile) |
369 |
|
|
370 |
self.__FillAvailList() |
def _OnShowEPSG(self, event): |
371 |
|
"""Handler for the EVT_CHECKBOX events from the EPSG check button |
372 |
|
|
373 |
# |
If the button is checked add the EPSG_PROJ_FILE to the list of |
374 |
# this *could* produce incorrect results if the .proj files |
projfiles shown by the projection list. Otherwise remove it |
375 |
# change between the last list update and this selection |
""" |
376 |
# because the list has been repopulated. |
proj_files = [self.load_user_proj(), |
377 |
# |
self.load_system_proj(DEFAULT_PROJ_FILE)] |
378 |
if newselection != -1 and self.availprojs.GetCount() > 0: |
if self.check_epsg.IsChecked(): |
379 |
self.availprojs.SetSelection(newselection) |
proj_files.append(self.load_system_proj(EPSG_PROJ_FILE)) |
380 |
|
if self.check_epsg_depr.IsChecked(): |
381 |
|
proj_files.append(self.load_system_proj(EPSG_DEPRECATED_PROJ_FILE)) |
382 |
|
self.projection_list.SetProjFiles(proj_files) |
383 |
|
|
384 |
def _OnProjName(self, event): |
def _OnProjName(self, event): |
385 |
self.__VerifyButtons() |
self.__VerifyButtons() |
386 |
|
|
387 |
|
def __ShowError(self, filename, errstr): |
388 |
|
wxMessageDialog(self, |
389 |
|
_("The following error occured:\n") + |
390 |
|
filename + "\n" + errstr, |
391 |
|
_("Error"), wxOK | wxICON_ERROR).ShowModal() |
392 |
|
|
393 |
def __VerifyButtons(self): |
def __VerifyButtons(self): |
394 |
sel = self.availprojs.GetSelections() |
"""Update button sensitivity""" |
395 |
|
|
396 |
|
num_sel = self.projection_list.GetSelectedItemCount() |
397 |
|
|
398 |
self.button_import.Enable(True) |
self.button_import.Enable(True) |
399 |
self.button_export.Enable(True) |
self.button_export.Enable(True) |
400 |
self.button_save.Enable(True) |
self.button_save.Enable(True) |
401 |
self.button_remove.Enable(True) |
self.button_remove.Enable(True) |
402 |
|
|
403 |
self.panel_edit.Enable(True) |
self.edit_box.Enable(True) |
404 |
|
|
405 |
|
for ctrl in [self.button_import, |
406 |
|
self.button_export, |
407 |
|
self.button_remove, |
408 |
|
self.button_save, |
409 |
|
self.button_add, |
410 |
|
self.projchoice, |
411 |
|
self.projname, |
412 |
|
self.edit_box]: |
413 |
|
ctrl.Enable(True) |
414 |
|
|
415 |
|
if self.curProjPanel is not None: |
416 |
|
self.curProjPanel.Enable(True) |
417 |
|
|
418 |
if len(sel) == 0: |
if num_sel == 0: |
419 |
self.button_import.Enable(True) |
self.button_import.Enable(True) |
420 |
self.button_export.Enable(False) |
self.button_export.Enable(False) |
421 |
self.button_remove.Enable(False) |
self.button_remove.Enable(False) |
422 |
|
self.button_save.Enable(False) |
423 |
|
|
424 |
elif len(sel) == 1: |
elif num_sel == 1: |
425 |
|
|
426 |
proj, projFile = self.availprojs.GetClientData(sel[0]) |
selection = self.projection_list.selected_projections() |
427 |
|
proj, projFile = selection[0] |
428 |
|
|
429 |
self.button_save.Enable(len(self.projname.GetValue()) > 0) |
self.button_save.Enable(len(self.projname.GetValue()) > 0) |
430 |
self.button_add.Enable(len(self.projname.GetValue()) > 0) |
self.button_add.Enable(len(self.projname.GetValue()) > 0) |
431 |
|
|
432 |
if proj is None: |
if proj is None: |
433 |
self.button_export.Enable(False) |
# <None> is selected |
434 |
|
for ctrl in [self.button_export, |
435 |
|
self.button_remove, |
436 |
|
self.button_save, |
437 |
|
self.button_add, |
438 |
|
self.projchoice, |
439 |
|
self.projname]: |
440 |
|
ctrl.Enable(False) |
441 |
|
|
442 |
|
if self.curProjPanel is not None: |
443 |
|
self.curProjPanel.Enable(False) |
444 |
|
|
445 |
|
elif proj is self.originalProjection: |
446 |
self.button_remove.Enable(False) |
self.button_remove.Enable(False) |
447 |
|
|
448 |
if projFile is None: |
if projFile is None: |
449 |
self.button_save.Enable(False) |
self.button_save.Enable(False) |
450 |
|
|
451 |
else: |
else: |
452 |
self.panel_edit.Enable(False) |
self.edit_box.Enable(False) |
|
|
|
|
def __DoOnNew(self): |
|
|
sel = self.availprojs.GetSelections() |
|
|
if len(sel) != 0: |
|
|
self.availprojs.SetSelection(sel, False) |
|
|
self.projname.Clear() |
|
|
self.curProjPanel.Clear() |
|
|
|
|
|
def __DoOnProjAvail(self): |
|
|
|
|
|
sel = self.availprojs.GetSelections() |
|
|
if len(sel) == 1: |
|
453 |
|
|
454 |
proj = self.availprojs.GetClientData(sel[0])[CLIENT_PROJ] |
def proj_selection_changed(self, projs): |
455 |
projfile = self.availprojs.GetClientData(sel[0])[CLIENT_PROJFILE] |
"""Subscribed to the projection_list's PROJ_SELECTION_CHANGED message |
456 |
|
|
457 |
|
Update the dialog to reflect the new selection. |
458 |
|
""" |
459 |
|
if len(projs) == 0: |
460 |
|
self.projfilepath.SetLabel(_("No Projections selected")) |
461 |
|
elif len(projs) == 1: |
462 |
|
proj, projfile = projs[0] |
463 |
if proj is None: |
if proj is None: |
464 |
# user selected <None> |
# user selected <None> |
465 |
self.projname.Clear() |
self.projname.Clear() |
466 |
|
self.projfilepath.SetLabel("") |
467 |
else: |
else: |
|
|
|
468 |
if projfile is not None: |
if projfile is not None: |
469 |
self.projfilepath.SetLabel(projfile.GetFileName()) |
filename = os.path.basename(projfile.GetFilename()) |
470 |
|
self.projfilepath.SetLabel(_("Source of Projection: %s") |
471 |
|
% filename) |
472 |
else: |
else: |
473 |
# only None if the currently used projection is selected |
# only None if the currently used projection is selected |
474 |
self.projfilepath.SetLabel("") |
self.projfilepath.SetLabel("") |
475 |
|
|
476 |
self.projname.SetValue(proj.GetName()) |
self.projname.SetValue(proj.Label()) |
477 |
|
|
478 |
myProjType = proj.GetParameter("proj") |
myProjType = proj.GetParameter("proj") |
479 |
i = 0 |
i = 0 |
480 |
for projType, name, clazz in self.projPanels: |
for projType, name, cls in self.projection_panel_defs: |
481 |
if myProjType == projType: |
if myProjType == projType: |
482 |
self.projchoice.SetSelection(i) |
self.projchoice.Enable(True) |
483 |
|
self.projchoice.SetSelection(i + 1) |
484 |
self.__DoOnProjChoice() |
self.__DoOnProjChoice() |
485 |
|
|
486 |
|
# |
487 |
|
# self.curProjPanel should not be null |
488 |
|
# after a call to __DoOnProjChoice |
489 |
|
# |
490 |
|
assert self.curProjPanel is not None |
491 |
|
|
492 |
self.curProjPanel.SetProjection(proj) |
self.curProjPanel.SetProjection(proj) |
493 |
|
break |
494 |
i += 1 |
i += 1 |
495 |
|
else: |
496 |
|
self.projchoice.Select(0) |
497 |
|
self.projchoice.Disable() |
498 |
|
self._show_proj_panel(UnknownProjPanel) |
499 |
|
assert self.curProjPanel is not None |
500 |
|
self.curProjPanel.SetProjection(proj) |
501 |
|
else: |
502 |
|
self.projfilepath.SetLabel(_("Multiple Projections selected")) |
503 |
|
|
504 |
self.__VerifyButtons() |
self.__VerifyButtons() |
505 |
|
|
507 |
self.__DoOnProjChoice() |
self.__DoOnProjChoice() |
508 |
|
|
509 |
def __DoOnProjChoice(self): |
def __DoOnProjChoice(self): |
510 |
|
"""Create and layout a projection panel based on the selected |
511 |
|
projection type. |
512 |
|
|
513 |
|
This is necessary to have in seperate method since calls to |
514 |
|
wxChoice.SetSelection() do not trigger an event. |
515 |
|
|
516 |
|
At the end of this method self.curProjPanel will not be None |
517 |
|
if there was a item selected. |
518 |
|
""" |
519 |
choice = self.projchoice |
choice = self.projchoice |
520 |
|
|
521 |
sel = choice.GetSelection() |
sel = choice.GetSelection() |
522 |
if sel != -1: |
if sel != -1: |
523 |
|
proj_type = choice.GetClientData(sel) |
524 |
clazz, obj = choice.GetClientData(sel) |
for t, name, cls in self.projection_panel_defs: |
525 |
|
if t == proj_type: |
526 |
if obj is None: |
self._show_proj_panel(cls) |
527 |
obj = clazz(self.panel_edit, self.receiver) |
break |
528 |
choice.SetClientData(sel, [clazz, obj]) |
# FIXME: what to do if sel == -1? |
529 |
|
|
530 |
if self.curProjPanel is not None: |
def _show_proj_panel(self, panel_class): |
531 |
self.curProjPanel.Hide() |
"""Show the panel as the projection panel""" |
532 |
self.sizer_projctrls.Remove(self.curProjPanel) |
if panel_class is UnknownProjPanel: |
533 |
|
self.edit_box.Disable() |
534 |
self.curProjPanel = obj |
self.nbsizer.Activate(self.unknown_projection_panel) |
535 |
self.curProjPanel.Show() |
self.curProjPanel = self.unknown_projection_panel |
536 |
|
else: |
537 |
self.sizer_projctrls.Add(self.curProjPanel, 1, |
self.edit_box.Enable(True) |
538 |
wxALL|wxEXPAND|wxADJUST_MINSIZE, 3) |
self.unknown_projection_panel.Hide() |
539 |
self.sizer_projctrls.Layout() |
for panel in self.projection_panels: |
540 |
self.Layout() |
if panel.__class__ is panel_class: |
541 |
self.topBox.SetSizeHints(self) |
self.nbsizer.Activate(panel) |
542 |
|
self.curProjPanel = panel |
543 |
|
|
544 |
def __SetProjection(self): |
def __SetProjection(self): |
545 |
|
"""Set the receiver's projection.""" |
546 |
|
|
547 |
# |
# |
548 |
# save the original projection only once in case |
# save the original projection only once in case |
549 |
# we try to apply several different projections |
# we try to apply several different projections |
550 |
# |
# |
|
if self.originalProjection == -1: |
|
|
self.originalProjection = self.receiver.GetProjection() |
|
|
|
|
551 |
self.receiver.SetProjection(self.__GetProjection()) |
self.receiver.SetProjection(self.__GetProjection()) |
552 |
|
|
553 |
def __GetProjection(self): |
def __GetProjection(self): |
554 |
"""Return the packaged projection. |
"""Return a suitable Projection object based on the current |
555 |
|
state of the dialog box selections. |
556 |
|
|
557 |
Could be None. |
Could be None. |
558 |
""" |
""" |
559 |
|
|
560 |
proj = None |
assert self.projection_list.GetSelectedItemCount() < 2, \ |
561 |
|
"button should be disabled" |
|
if self.curProjPanel is not None: |
|
|
proj = Projection(self.curProjPanel.GetParameters()) |
|
|
proj.SetName(self.projname.GetValue()) |
|
|
|
|
|
return proj |
|
562 |
|
|
563 |
def __FillAvailList(self): |
sel = self.projection_list.selected_projections() |
564 |
self.availprojs.Clear() |
if len(sel) == 1: |
565 |
|
if sel[0][0] is None: |
566 |
# |
# <None> is selected |
567 |
# the list can never be empty. there will always be |
return None |
|
# at least this one item |
|
|
# |
|
|
self.availprojs.Append("<None>", (None, None)) |
|
|
|
|
|
self.__sysProjFile = None |
|
|
self.__usrProjFile = None |
|
|
|
|
|
projfile = GetSystemProjFiles() |
|
|
if len(projfile) > 0: |
|
|
projfile = projfile[0] |
|
|
for proj in projfile.GetProjections(): |
|
|
self.availprojs.Append(proj.GetName(), [proj, projfile]) |
|
|
self.__sysProjFile = projfile |
|
|
|
|
|
projfile = GetUserProjFiles() |
|
|
if len(projfile) > 0: |
|
|
projfile = projfile[0] |
|
|
for proj in projfile.GetProjections(): |
|
|
self.availprojs.Append(proj.GetName(), [proj, projfile]) |
|
|
self.__usrProjFile = projfile |
|
|
|
|
|
# projfiles = GetSystemProjFiles() |
|
|
# for projfile in projfiles: |
|
|
# for proj in projfile.GetProjections(): |
|
|
# self.availprojs.Append(proj.GetName(), [proj, projfile]) |
|
|
# self.__sysProjFiles = projfiles |
|
|
|
|
|
# projfiles = GetUserProjFiles() |
|
|
# for projfile in projfiles: |
|
|
# for proj in projfile.GetProjections(): |
|
|
# self.availprojs.Append(proj.GetName(), [proj, projfile]) |
|
|
# self.__usrProjFiles = projfiles |
|
|
|
|
|
proj = self.receiver.GetProjection() |
|
|
if proj is not None: |
|
|
self.availprojs.Append(proj.GetName() + _(" (current)"), |
|
|
[proj, None]) |
|
568 |
|
|
569 |
for proj, name, clazz in self.projPanels: |
# self.curProjPanel should always contain the most relevant data |
570 |
self.projchoice.Append(name, [clazz, None]) |
# for a projection |
571 |
|
if self.curProjPanel is not None: |
572 |
|
return Projection(self.curProjPanel.GetParameters(), |
573 |
|
self.projname.GetValue()) |
574 |
|
|
575 |
def __set_properties(self): |
return None |
|
self.__FillAvailList() |
|
576 |
|
|
577 |
# begin wxGlade: ProjFrame.__set_properties |
def load_user_proj(self): |
578 |
self.SetTitle(_("Projections")) |
"""Return the user's ProjFile |
|
self.availprojs.SetSelection(0) |
|
|
self.projchoice.SetSelection(0) |
|
|
# end wxGlade |
|
579 |
|
|
580 |
self.projname.SetMaxLength(32) |
If the file has not yet been loaded by the dialog, load it first |
581 |
|
with get_user_proj_file and cache it in self.__usrProjFile. |
582 |
|
|
583 |
def __do_layout(self): |
Show a busy cursor while loading the file. |
584 |
# originally generated by wxGlade |
|
585 |
|
If the file is not available, leave a note to the console. |
586 |
|
""" |
587 |
|
if self.__usrProjFile is None: |
588 |
|
ThubanBeginBusyCursor() |
589 |
|
try: |
590 |
|
projfile, warnings = get_user_proj_file() |
591 |
|
if warnings: |
592 |
|
sys.stderr.write("".join(warnings)) |
593 |
|
self.__usrProjFile = projfile |
594 |
|
finally: |
595 |
|
ThubanEndBusyCursor() |
596 |
|
return self.__usrProjFile |
597 |
|
|
598 |
|
def load_system_proj(self, name): |
599 |
|
"""Load the system ProjFile with the given name. |
600 |
|
|
601 |
|
If the file has not been loaded yet, load it first with |
602 |
|
get_system_proj_file and put it into the cache. The name is |
603 |
|
simply forwarded to get_system_proj_file. |
604 |
|
|
605 |
self.topBox = wxBoxSizer(wxVERTICAL) |
Show a busy cursor while loading the file. |
606 |
self.sizer_panel = wxBoxSizer(wxVERTICAL) |
""" |
607 |
sizer_6 = wxBoxSizer(wxHORIZONTAL) |
if name not in self._sys_proj_files: |
608 |
self.sizer_mainctrls = wxBoxSizer(wxHORIZONTAL) |
ThubanBeginBusyCursor() |
609 |
self.sizer_edit = wxStaticBoxSizer(wxStaticBox(self.panel_edit, -1, _("Edit")), wxHORIZONTAL) |
try: |
610 |
sizer_11 = wxBoxSizer(wxVERTICAL) |
projfile, warnings = get_system_proj_file(name) |
611 |
self.sizer_projctrls = wxBoxSizer(wxVERTICAL) |
self.show_warnings(_("Warnings"), projfile.GetFilename(), |
612 |
sizer_14 = wxBoxSizer(wxHORIZONTAL) |
warnings) |
613 |
sizer_13 = wxBoxSizer(wxHORIZONTAL) |
self._sys_proj_files[name] = projfile |
614 |
sizer_15 = wxBoxSizer(wxVERTICAL) |
finally: |
615 |
sizer_15.Add(self.button_import, 0, wxALL, 4) |
ThubanEndBusyCursor() |
616 |
sizer_15.Add(self.button_export, 0, wxALL, 4) |
return self._sys_proj_files[name] |
|
sizer_15.Add(20, 20, 0, wxEXPAND, 0) |
|
|
sizer_15.Add(self.button_remove, 0, wxALL|wxALIGN_BOTTOM, 4) |
|
|
|
|
|
# list controls |
|
|
grid_sizer_1 = wxFlexGridSizer(3, 2, 0, 0) |
|
|
grid_sizer_1.Add(self.label_5, 0, wxLEFT|wxRIGHT|wxTOP, 4) |
|
|
grid_sizer_1.Add(20, 20, 0, wxEXPAND, 0) |
|
|
grid_sizer_1.Add(self.availprojs, 1, wxALL|wxEXPAND|wxADJUST_MINSIZE, 4) |
|
|
grid_sizer_1.Add(sizer_15, 0, wxALL|wxEXPAND, 4) |
|
|
grid_sizer_1.Add(self.projfilepath, 0, wxALL|wxADJUST_MINSIZE, 4) |
|
|
grid_sizer_1.AddGrowableRow(1) |
|
|
grid_sizer_1.AddGrowableCol(0) |
|
|
|
|
|
# edit controls |
|
|
sizer_13.Add(self.label_2, 0, wxALL|wxALIGN_CENTER_VERTICAL, 4) |
|
|
sizer_13.Add(self.projname, 1, wxALL, 4) |
|
|
self.sizer_projctrls.Add(sizer_13, 0, wxEXPAND, 0) |
|
|
sizer_14.Add(self.label_3, 0, wxALL|wxALIGN_CENTER_VERTICAL, 4) |
|
|
sizer_14.Add(self.projchoice, 1, wxALL|wxEXPAND|wxADJUST_MINSIZE, 4) |
|
|
self.sizer_projctrls.Add(sizer_14, 0, wxEXPAND, 0) |
|
|
self.sizer_edit.Add(self.sizer_projctrls, 1, wxEXPAND, 0) |
|
|
sizer_11.Add(self.button_new, 0, wxALL|wxEXPAND, 4) |
|
|
sizer_11.Add(self.button_save, 0, wxALL|wxEXPAND, 4) |
|
|
sizer_11.Add(self.button_add, 0, wxALL|wxEXPAND, 4) |
|
|
self.sizer_edit.Add(sizer_11, 0, wxALL|wxEXPAND, 4) |
|
|
|
|
|
sizer_6.Add(20, 20, 1, wxEXPAND, 0) |
|
|
sizer_6.Add(self.button_try, 0, wxALL, 4) |
|
|
sizer_6.Add(20, 20, 1, 0, 0) |
|
|
sizer_6.Add(self.button_revert, 0, wxALL, 4) |
|
|
sizer_6.Add(20, 20, 1, 0, 0) |
|
|
sizer_6.Add(self.button_ok, 0, wxALL, 4) |
|
|
sizer_6.Add(20, 20, 1, 0, 0) |
|
|
sizer_6.Add(self.button_close, 0, wxALL, 4) |
|
|
sizer_6.Add(20, 20, 1, wxEXPAND, 0) |
|
|
|
|
|
self.panel_1.SetAutoLayout(1) |
|
|
self.panel_1.SetSizer(grid_sizer_1) |
|
|
grid_sizer_1.Fit(self.panel_1) |
|
|
grid_sizer_1.SetSizeHints(self.panel_1) |
|
|
|
|
|
self.panel_edit.SetAutoLayout(1) |
|
|
self.panel_edit.SetSizer(self.sizer_edit) |
|
|
self.sizer_edit.Fit(self.panel_edit) |
|
|
self.sizer_edit.SetSizeHints(self.panel_edit) |
|
|
|
|
|
self.panel_buttons.SetAutoLayout(1) |
|
|
self.panel_buttons.SetSizer(sizer_6) |
|
|
sizer_6.Fit(self.panel_buttons) |
|
|
sizer_6.SetSizeHints(self.panel_buttons) |
|
|
|
|
|
self.sizer_mainctrls.Add(self.panel_1, 0, |
|
|
wxALL|wxEXPAND|wxADJUST_MINSIZE, 0) |
|
|
self.sizer_mainctrls.Add(self.panel_edit, 1, |
|
|
wxALL|wxEXPAND|wxADJUST_MINSIZE, 0) |
|
617 |
|
|
618 |
self.topBox.Add(self.sizer_mainctrls, 1, wxALL|wxEXPAND, 4) |
def write_proj_file(self, proj_file): |
619 |
self.topBox.Add(self.panel_buttons, 0, wxEXPAND, 0) |
"""Write the ProjFile object proj_file back to its file |
620 |
|
|
621 |
self.SetAutoLayout(1) |
Show a busy cursor while writing and if an error occurs show a |
622 |
self.SetSizer(self.topBox) |
dialog with the error message. |
623 |
self.topBox.Fit(self) |
""" |
624 |
self.topBox.SetSizeHints(self) |
try: |
625 |
self.Layout() |
ThubanBeginBusyCursor() |
626 |
|
try: |
627 |
|
write_proj_file(proj_file) |
628 |
|
finally: |
629 |
|
ThubanEndBusyCursor() |
630 |
|
except IOError, (errno, errstr): |
631 |
|
self.__ShowError(proj_file.GetFilename(), errstr) |
632 |
|
|
|
# end of class ProjFrame |
|
633 |
|
|
634 |
|
|
635 |
class ProjPanel(wxPanel): |
class ProjPanel(wxPanel): |
639 |
wxPanel.__init__(self, parent, -1) |
wxPanel.__init__(self, parent, -1) |
640 |
|
|
641 |
self.__ellps = wxChoice(self, -1) |
self.__ellps = wxChoice(self, -1) |
642 |
self.ellpsData = [("bessel", _("Bessel 1841")), |
self.ellpsData = [("", _("<Unknown>")), |
643 |
("clrk66", _("Clarke 1866")), |
("airy" , _("Airy")), |
644 |
|
("bessel", _("Bessel 1841")), |
645 |
|
("clrk66", _("Clarke 1866")), |
646 |
("clrk80", _("Clarke 1880")), |
("clrk80", _("Clarke 1880")), |
647 |
("GRS80" , _("GRS 1980 (IUGG, 1980)")), |
("GRS80" , _("GRS 1980 (IUGG, 1980)")), |
648 |
("intl" , _("International 1909 (Hayford)")), |
("intl" , _("International 1909 (Hayford)")), |
657 |
|
|
658 |
panelSizer = wxBoxSizer(wxVERTICAL) |
panelSizer = wxBoxSizer(wxVERTICAL) |
659 |
|
|
|
if childPanel is not None: |
|
|
panelSizer.Add(childPanel, 0, wxALL|wxEXPAND, 4) |
|
|
|
|
660 |
sizer = wxBoxSizer(wxHORIZONTAL) |
sizer = wxBoxSizer(wxHORIZONTAL) |
661 |
sizer.Add(wxStaticText(self, -1, _("Ellipsoid:")), 0, wxALL, 4) |
sizer.Add(wxStaticText(self, -1, _("Ellipsoid:")), 0, |
662 |
sizer.Add(self.__ellps, 1, wxALL|wxEXPAND|wxADJUST_MINSIZE, 4) |
wxALL|wxALIGN_CENTER_VERTICAL, 4) |
663 |
|
sizer.Add(self.__ellps, 1, wxALL|wxALIGN_CENTER_VERTICAL, 4) |
664 |
panelSizer.Add(sizer, 0, wxALL|wxEXPAND, 4) |
panelSizer.Add(sizer, 0, wxALL|wxEXPAND, 4) |
665 |
|
|
666 |
|
if childPanel is not None: |
667 |
|
panelSizer.Add(childPanel, 0, wxEXPAND, 0) |
668 |
|
|
669 |
self.SetAutoLayout(1) |
self.SetAutoLayout(1) |
670 |
self.SetSizer(panelSizer) |
self.SetSizer(panelSizer) |
671 |
panelSizer.Fit(self) |
panelSizer.Fit(self) |
688 |
self.__ellps.SetSelection(0) |
self.__ellps.SetSelection(0) |
689 |
|
|
690 |
def GetParameters(self): |
def GetParameters(self): |
691 |
return ["ellps=" + self.__ellps.GetClientData( |
ellps = self.__ellps.GetSelection() |
692 |
self.__ellps.GetSelection())] |
if ellps > 0: |
693 |
|
return ["ellps=" + self.__ellps.GetClientData(ellps)] |
694 |
|
return [] |
695 |
|
|
696 |
|
|
697 |
ID_TMPANEL_LAT = 4001 |
ID_TMPANEL_LAT = 4001 |
701 |
ID_TMPANEL_SCALE = 4005 |
ID_TMPANEL_SCALE = 4005 |
702 |
|
|
703 |
class UnknownProjPanel(ProjPanel): |
class UnknownProjPanel(ProjPanel): |
704 |
|
|
705 |
|
"""Panel for unknown projection types""" |
706 |
|
|
707 |
def __init__(self, parent, receiver): |
def __init__(self, parent, receiver): |
708 |
ProjPanel.__init__(self, parent) |
ProjPanel.__init__(self, parent) |
709 |
|
|
710 |
|
self.__text = _("Thuban does not know the parameters\n" |
711 |
|
"for the current projection and cannot\n" |
712 |
|
"display a configuration panel.\n\n" |
713 |
|
"The unidentified set of parameters is:\n\n") |
714 |
|
|
715 |
|
self.__textbox = wxTextCtrl(self, -1, self.__text, size=(100,200), |
716 |
|
style=wxTE_READONLY|wxTE_MULTILINE|wxTE_LINEWRAP) |
717 |
self._DoLayout() |
self._DoLayout() |
718 |
|
|
719 |
def _DoLayout(self): |
def _DoLayout(self): |
720 |
sizer = wxBoxSizer(wxVERTICAL) |
sizer = wxBoxSizer(wxVERTICAL) |
721 |
|
|
722 |
sizer.Add(wxStaticText(self, -1, |
sizer.Add(self.__textbox, 0, wxALL|wxEXPAND, 4) |
|
_("Thuban does not know the parameters for the " + |
|
|
"current projection and cannot display a " + |
|
|
"configuration panel."))) |
|
723 |
|
|
724 |
ProjPanel._DoLayout(self, sizer) |
ProjPanel._DoLayout(self, sizer) |
725 |
|
|
727 |
return "Unknown" |
return "Unknown" |
728 |
|
|
729 |
def SetProjection(self, proj): |
def SetProjection(self, proj): |
730 |
pass |
"""Append the available parameters to the info text.""" |
731 |
|
text = self.__text |
732 |
|
for param in proj.GetAllParameters(): |
733 |
|
text = text + '%s\n' % param |
734 |
|
self.__textbox.SetValue(text) |
735 |
|
|
736 |
def GetParameters(self): |
def GetParameters(self): |
737 |
return None |
return None |
752 |
|
|
753 |
def _DoLayout(self): |
def _DoLayout(self): |
754 |
|
|
755 |
sizer = wxFlexGridSizer(4, 4, 0, 0) |
sizer = wxFlexGridSizer(4, 2, 0, 0) |
756 |
sizer.Add(wxStaticText(self, -1, _("Latitude:")), 0, wxALL, 4) |
sizer.Add(wxStaticText(self, -1, _("Latitude:")), 0, wxALL, 4) |
757 |
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) |
|
758 |
sizer.Add(wxStaticText(self, -1, _("Longitude:")), 0, wxALL, 4) |
sizer.Add(wxStaticText(self, -1, _("Longitude:")), 0, wxALL, 4) |
759 |
sizer.Add(self.__longitude, 0, wxALL, 4) |
sizer.Add(self.__longitude, 0, wxALL, 4) |
760 |
|
sizer.Add(wxStaticText(self, -1, _("False Easting:")), 0, wxALL, 4) |
761 |
|
sizer.Add(self.__falseEast, 0, wxALL, 4) |
762 |
sizer.Add(wxStaticText(self, -1, _("False Northing:")), 0, wxALL, 4) |
sizer.Add(wxStaticText(self, -1, _("False Northing:")), 0, wxALL, 4) |
763 |
sizer.Add(self.__falseNorth, 0, wxALL, 4) |
sizer.Add(self.__falseNorth, 0, wxALL, 4) |
764 |
sizer.Add(wxStaticText(self, -1, _("Scale Factor:")), 0, wxALL, 4) |
sizer.Add(wxStaticText(self, -1, _("Scale Factor:")), 0, wxALL, 4) |
812 |
self.receiver = receiver |
self.receiver = receiver |
813 |
|
|
814 |
self.__zone = wxSpinCtrl(self, ID_UTMPANEL_ZONE, "1", min=1, max=60) |
self.__zone = wxSpinCtrl(self, ID_UTMPANEL_ZONE, "1", min=1, max=60) |
815 |
|
self.__propButton = wxButton(self, ID_UTMPANEL_PROP, _("Propose")) |
816 |
self.__south = wxCheckBox(self, ID_UTMPANEL_SOUTH, |
self.__south = wxCheckBox(self, ID_UTMPANEL_SOUTH, |
817 |
_("Southern Hemisphere")) |
_("Southern Hemisphere")) |
|
self.__propButton = wxButton(self, ID_UTMPANEL_PROP, _("Propose")) |
|
818 |
|
|
819 |
self._DoLayout() |
self._DoLayout() |
820 |
|
|
854 |
ProjPanel.Clear(self) |
ProjPanel.Clear(self) |
855 |
|
|
856 |
def _OnPropose(self, event): |
def _OnPropose(self, event): |
857 |
UTMProposeZoneDialog |
"""Call the propose dialog. |
858 |
|
If the receiver (e.g. the current map) has no bounding box, |
859 |
|
inform the user accordingly. |
860 |
|
""" |
861 |
|
bb = self.receiver.BoundingBox() |
862 |
|
if bb is None: |
863 |
|
dlg = wxMessageDialog(self, |
864 |
|
_("Can not propose: No bounding box found."), |
865 |
|
_("Projection: Propose UTM Zone"), |
866 |
|
wxOK | wxICON_INFORMATION) |
867 |
|
dlg.CenterOnParent() |
868 |
|
result = dlg.ShowModal() |
869 |
|
dlg.Destroy() |
870 |
|
return |
871 |
|
|
872 |
dlg = UTMProposeZoneDialog(self, self.receiver.BoundingBox()) |
dlg = UTMProposeZoneDialog(self, self.receiver.BoundingBox()) |
873 |
if dlg.ShowModal() == wxID_OK: |
if dlg.ShowModal() == wxID_OK: |
874 |
self.__zone.SetValue(dlg.GetProposedZone()) |
self.__zone.SetValue(dlg.GetProposedZone()) |
881 |
|
|
882 |
self.__fspLatitude = wxTextCtrl(self, -1) |
self.__fspLatitude = wxTextCtrl(self, -1) |
883 |
self.__sspLatitude = wxTextCtrl(self, -1) |
self.__sspLatitude = wxTextCtrl(self, -1) |
|
self.__originLat = wxTextCtrl(self, -1) |
|
884 |
self.__meridian = wxTextCtrl(self, -1) |
self.__meridian = wxTextCtrl(self, -1) |
885 |
|
self.__originLat = wxTextCtrl(self, -1) |
886 |
self.__falseEast = wxTextCtrl(self, -1) |
self.__falseEast = wxTextCtrl(self, -1) |
887 |
self.__falseNorth = wxTextCtrl(self, -1) |
self.__falseNorth = wxTextCtrl(self, -1) |
888 |
|
|
897 |
sizer.Add(wxStaticText(self, -1, |
sizer.Add(wxStaticText(self, -1, |
898 |
_("Latitude of second standard parallel:"))) |
_("Latitude of second standard parallel:"))) |
899 |
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) |
|
900 |
sizer.Add(wxStaticText(self, -1, _("Central Meridian:"))) |
sizer.Add(wxStaticText(self, -1, _("Central Meridian:"))) |
901 |
sizer.Add(self.__meridian, 0, wxALL, 4) |
sizer.Add(self.__meridian, 0, wxALL, 4) |
902 |
|
sizer.Add(wxStaticText(self, -1, _("Latitude of origin:"))) |
903 |
|
sizer.Add(self.__originLat, 0, wxALL, 4) |
904 |
sizer.Add(wxStaticText(self, -1, _("False Easting:"))) |
sizer.Add(wxStaticText(self, -1, _("False Easting:"))) |
905 |
sizer.Add(self.__falseEast, 0, wxALL, 4) |
sizer.Add(self.__falseEast, 0, wxALL, 4) |
906 |
sizer.Add(wxStaticText(self, -1, _("False Northing:"))) |
sizer.Add(wxStaticText(self, -1, _("False Northing:"))) |
948 |
|
|
949 |
def __init__(self, parent, receiver): |
def __init__(self, parent, receiver): |
950 |
ProjPanel.__init__(self, parent) |
ProjPanel.__init__(self, parent) |
951 |
ProjPanel._DoLayout(self, None) |
|
952 |
|
self.__choices = [(_("Degrees"), "0.017453"), |
953 |
|
(_("Radians"), "1")] |
954 |
|
|
955 |
|
self.__scale = wxChoice(self, -1) |
956 |
|
for choice, value in self.__choices: |
957 |
|
self.__scale.Append(choice, value) |
958 |
|
|
959 |
|
self._DoLayout() |
960 |
|
|
961 |
def GetProjName(self): |
def GetProjName(self): |
962 |
return _("Geographic") |
return _("Geographic") |
963 |
|
|
964 |
def SetProjection(self, proj): |
def SetProjection(self, proj): |
965 |
|
value = proj.GetParameter("to_meter") |
966 |
|
for i in range(len(self.__choices)): |
967 |
|
choice, data = self.__choices[i] |
968 |
|
if value == data: |
969 |
|
self.__scale.SetSelection(i) |
970 |
ProjPanel.SetProjection(self, proj) |
ProjPanel.SetProjection(self, proj) |
971 |
|
|
972 |
def GetParameters(self): |
def GetParameters(self): |
973 |
params = ["proj=latlong"] |
params = ["proj=latlong", |
974 |
|
"to_meter=%s" % self.__scale.GetClientData( |
975 |
|
self.__scale.GetSelection())] |
976 |
|
|
977 |
params.extend(ProjPanel.GetParameters(self)) |
params.extend(ProjPanel.GetParameters(self)) |
978 |
return params |
return params |
979 |
|
|
980 |
def Clear(self): |
def Clear(self): |
981 |
ProjPanel.Clear(self) |
ProjPanel.Clear(self) |
982 |
|
|
983 |
|
def _DoLayout(self): |
984 |
|
sizer = wxBoxSizer(wxHORIZONTAL) |
985 |
|
|
986 |
|
sizer.Add(wxStaticText(self, -1, _("Source Data is in: ")), |
987 |
|
0, wxALL|wxALIGN_CENTER_VERTICAL, 4) |
988 |
|
sizer.Add(self.__scale, 1, wxEXPAND|wxALL, 4) |
989 |
|
|
990 |
|
self.__scale.SetSelection(0) |
991 |
|
|
992 |
|
ProjPanel._DoLayout(self, sizer) |
993 |
|
|
994 |
|
|
995 |
ID_UTM_PROPOSE_ZONE_DIALOG_TAKE = 4001 |
ID_UTM_PROPOSE_ZONE_DIALOG_TAKE = 4001 |
996 |
ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL = 4002 |
ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL = 4002 |
997 |
class UTMProposeZoneDialog(wxDialog): |
class UTMProposeZoneDialog(wxDialog): |
998 |
|
|
999 |
"""Propose a sensible Zone considering the current map extent.""" |
"""Propose a sensible Zone considering the current map extent.""" |
1000 |
|
|
1001 |
def __init__(self, parent, (x, y, x2, y2)): |
def __init__(self, parent, (x, y, x2, y2)): |
1002 |
wxDialog.__init__(self, parent, -1, _("Projection: Propose UTM Zone"), |
wxDialog.__init__(self, parent, -1, _("Projection: Propose UTM Zone"), |
1003 |
wxDefaultPosition, wxSize(200, 100)) |
wxDefaultPosition, wxSize(200, 100)) |
1004 |
self.parent = parent |
self.parent = parent |
|
#x, y, x2, y2 = elf.parent.parent.map_bounding_box |
|
1005 |
x = x + 180 |
x = x + 180 |
1006 |
x2 = x2 + 180 |
x2 = x2 + 180 |
1007 |
center = (x2 - x) / 2 + x |
center = (x2 - x) / 2 + x |
1008 |
self.proposedZone = int(center / 6 + 1) |
self.proposedZone = int(center / 6 + 1) |
1009 |
self.dialogLayout() |
self.dialogLayout() |
1010 |
|
|
1011 |
def dialogLayout(self): |
def dialogLayout(self): |
1012 |
topBox = wxBoxSizer(wxVERTICAL) |
topBox = wxBoxSizer(wxVERTICAL) |
1013 |
|
|
1014 |
textBox = wxBoxSizer(wxVERTICAL) |
textBox = wxBoxSizer(wxVERTICAL) |
1015 |
textBox.Add(wxStaticText(self, -1, _("The current map extent center " + |
textBox.Add(wxStaticText(self, -1, _("The current map extent center " |
1016 |
"lies in UTM Zone")), |
"lies in UTM Zone")), |
1017 |
0, wxALIGN_CENTER|wxALL, 4) |
0, wxALIGN_CENTER|wxALL, 4) |
1018 |
textBox.Add(wxStaticText(self, -1, str(self.proposedZone)), |
textBox.Add(wxStaticText(self, -1, str(self.proposedZone)), |
1019 |
0, wxALIGN_CENTER|wxALL, 4) |
0, wxALIGN_CENTER|wxALL, 4) |
1020 |
|
|
1021 |
topBox.Add(textBox, 1, wxEXPAND|wxALL, 4) |
topBox.Add(textBox, 1, wxEXPAND|wxALL, 4) |
1022 |
|
|
1023 |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
1024 |
buttonBox.Add(wxButton(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, |
buttonBox.Add(wxButton(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, |
1025 |
_("Take")), 0, wxALL, 4) |
_("Take")), 0, wxALL, 4) |
1028 |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALL, 10) |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALL, 10) |
1029 |
EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, self.OnTake) |
EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, self.OnTake) |
1030 |
EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL, self.OnCancel) |
EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL, self.OnCancel) |
1031 |
|
|
1032 |
self.SetAutoLayout(True) |
self.SetAutoLayout(True) |
1033 |
self.SetSizer(topBox) |
self.SetSizer(topBox) |
1034 |
topBox.Fit(self) |
topBox.Fit(self) |
1035 |
topBox.SetSizeHints(self) |
topBox.SetSizeHints(self) |
1036 |
|
|
1037 |
def OnTake(self, event): |
def OnTake(self, event): |
1038 |
self.EndModal(wxID_OK) |
self.EndModal(wxID_OK) |
1039 |
|
|
1040 |
def OnCancel(self, event): |
def OnCancel(self, event): |
1041 |
self.EndModal(wxID_CANCEL) |
self.EndModal(wxID_CANCEL) |
1042 |
|
|