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# Copyright (c) 2003 by Intevation GmbH |
# Copyright (c) 2003, 2004 by Intevation GmbH |
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# Authors: |
# Authors: |
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# Jonathan Coles <[email protected]> |
# 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) |
# This program is free software under the GPL (>=v2) |
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# Read the file COPYING coming with Thuban for details. |
# Read the file COPYING coming with Thuban for details. |
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import os, sys |
"""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, 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_ADDTOLIST = 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, title, receiver): |
def __init__(self, parent, name, title, receiver): |
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"""Initialize the projection dialog. |
"""Initialize the projection dialog. |
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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.haveTried = False |
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, title) |
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# originally generate by wxGlade |
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self.panel_1 = wxPanel(self, -1) |
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self.panel_edit = wxPanel(self, -1) |
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self.panel_buttons = wxPanel(self, -1) |
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self.label_5 = wxStaticText(self.panel_1, -1, _("Available Projections:")) |
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self.availprojs = wxListBox(self.panel_1, ID_PROJ_AVAIL, style=wxLB_EXTENDED|wxLB_SORT) |
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self.projfilepath = wxStaticText(self.panel_1, -1, "") |
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self.label_2 = wxStaticText(self.panel_edit, -1, _("Name:")) |
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self.projname = wxTextCtrl(self.panel_edit, ID_PROJ_PROJNAME, "") |
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self.label_3 = wxStaticText(self.panel_edit, -1, _("Projection:")) |
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self.projchoice = wxChoice(self.panel_edit, ID_PROJ_PROJCHOICE) |
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self.button_import = wxButton(self.panel_1, ID_PROJ_IMPORT, _("Import...")) |
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self.button_export = wxButton(self.panel_1, ID_PROJ_EXPORT, _("Export...")) |
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self.button_remove = wxButton(self.panel_1, ID_PROJ_REMOVE, _("Remove")) |
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self.button_new = wxButton(self.panel_edit, ID_PROJ_NEW, _("New")) |
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self.button_save = wxButton(self.panel_edit, ID_PROJ_SAVE,_("Save")) |
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self.button_add = wxButton(self.panel_edit, ID_PROJ_ADDTOLIST, |
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_("Add to List")) |
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self.button_try = wxButton(self.panel_buttons, ID_PROJ_TRY, _("Try")) |
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self.button_revert = wxButton(self.panel_buttons, ID_PROJ_REVERT, _("Revert")) |
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self.button_ok = wxButton(self.panel_buttons, ID_PROJ_OK, _("OK")) |
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self.button_close = wxButton(self.panel_buttons, ID_PROJ_CLOSE, _("Close")) |
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self.__set_properties() |
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self.__do_layout() |
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# wxGlade |
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self.originalProjection = self.receiver.GetProjection() |
self.originalProjection = self.receiver.GetProjection() |
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self.__DoOnProjAvail() |
self.projection_list.SelectProjection(self.originalProjection) |
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self.projection_list.SetFocus() |
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EVT_BUTTON(self, ID_PROJ_TRY, self._OnTry) |
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EVT_BUTTON(self, ID_PROJ_REVERT, self._OnRevert) |
def build_dialog(self): |
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EVT_BUTTON(self, ID_PROJ_OK, self._OnOK) |
"""Build the dialog's widgets and set the event handlers""" |
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EVT_BUTTON(self, ID_PROJ_CLOSE, self._OnClose) |
self.topBox = top_box = wxBoxSizer(wxVERTICAL) |
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EVT_CHOICE(self, ID_PROJ_PROJCHOICE, self._OnProjChoice) |
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EVT_LISTBOX(self, ID_PROJ_AVAIL, self._OnProjAvail) |
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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EVT_BUTTON(self, ID_PROJ_SAVE, 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) |
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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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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# |
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# 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 _OnTry(self, event): |
def OnApply(self, event): |
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self.__SetProjection() |
self.__SetProjection() |
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self.haveTried = True |
self.haveTried = True |
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def _OnRevert(self, event): |
def OnOK(self, event): |
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if self.haveTried: |
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self.receiver.SetProjection(self.originalProjection) |
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self.haveTried = False |
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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 _OnNew(self, event): |
def _OnRevert(self, event): |
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if self.haveTried: |
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self.receiver.SetProjection(self.originalProjection) |
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self.haveTried = False |
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# clear all selections |
def _OnNew(self, event): |
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sel = self.availprojs.GetSelections() |
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for index in sel: |
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self.availprojs.SetSelection(index, False) |
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self.projection_list.ClearSelection() |
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self.projname.Clear() |
self.projname.Clear() |
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# supply a projection panel if there wasn't one |
# supply a projection panel if there wasn't one |
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self.projchoice.SetSelection(0) |
self.projchoice.SetSelection(0) |
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self.__DoOnProjChoice() |
self.__DoOnProjChoice() |
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self.curProjPanel.Clear() |
if self.curProjPanel is not None: |
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self.curProjPanel.Clear() |
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def _OnSave(self, event): |
def _OnSave(self, event): |
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sel = self.availprojs.GetSelections() |
sel = self.projection_list.selected_projections() |
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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: |
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# FIXME: we should only allow this for the user proj file. |
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projfile.Replace(proj, newproj) |
projfile.Replace(proj, newproj) |
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try: |
self.write_proj_file(projfile) |
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WriteProjFile(projfile) |
self.projection_list.SelectProjection(newproj) |
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except IOError, (errno, errstr): |
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self.__ShowError(projfile.GetFilename(), errstr) |
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self.availprojs.SetClientData([newproj, projfile]) |
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def _OnAddToList(self, event): |
def _OnAddToList(self, event): |
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proj = self.__GetProjection() |
proj = self.__GetProjection() |
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if proj is not None: |
if proj is not None: |
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self.__usrProjFile.Add(proj) |
self.__usrProjFile.Add(proj) |
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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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self.__ShowError(self.__userProjFile.GetFilename(), errstr) |
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self.__FillAvailList() |
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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def _OnProjAvail(self, event): |
If the list is empty no dialog will be shown. |
293 |
self.__DoOnProjAvail() |
""" |
294 |
|
if warnings: |
295 |
|
text = (_('Warnings when reading "%s":\n\n%s') |
296 |
|
% (filename, "\n\n".join(warnings))) |
297 |
|
self.parent.RunMessageBox(title, text) |
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 |
self.__ShowError(dlg.GetPath(), errstr) |
self.show_warnings(_("Warnings"), path, warnings) |
320 |
|
for proj in projFile.GetProjections(): |
321 |
self.__FillAvailList() |
self.__usrProjFile.Add(proj) |
322 |
|
self.write_proj_file(self.__usrProjFile) |
323 |
|
self.parent.application.SetPath("projection", path) |
324 |
|
finally: |
325 |
|
ThubanEndBusyCursor() |
326 |
dlg.Destroy() |
dlg.Destroy() |
327 |
|
|
328 |
def _OnExport(self, event): |
def _OnExport(self, event): |
329 |
|
"""Handler for the 'Export' button. |
330 |
|
|
331 |
sel = self.availprojs.GetSelections() |
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" |
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: |
|
projFile = ProjFile(path) |
|
|
|
|
|
for i in sel: |
|
|
proj = self.availprojs.GetClientData(i)[CLIENT_PROJ] |
|
344 |
if proj is not None: |
if proj is not None: |
345 |
projFile.Add(proj) |
proj_file.Add(proj) |
346 |
|
self.write_proj_file(proj_file) |
347 |
try: |
self.parent.application.SetPath("projection", dlg.GetPath()) |
|
WriteProjFile(projFile) |
|
|
except IOError, (errno, errstr): |
|
|
self.__ShowError(dlg.GetPath(), errstr) |
|
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): |
|
|
self.__ShowError(projfile.GetFilename(), errstr) |
|
366 |
|
|
367 |
self.__FillAvailList() |
if modified: |
368 |
|
self.write_proj_file(self.__usrProjFile) |
369 |
|
|
370 |
# |
def _OnShowEPSG(self, event): |
371 |
# this *could* produce incorrect results if the .proj files |
"""Handler for the EVT_CHECKBOX events from the EPSG check button |
|
# change between the last list update and this selection |
|
|
# because the list has been repopulated. |
|
|
# |
|
|
if newselection != -1 and self.availprojs.GetCount() > 0: |
|
|
self.availprojs.SetSelection(newselection) |
|
372 |
|
|
373 |
self.__VerifyButtons() |
If the button is checked add the EPSG_PROJ_FILE to the list of |
374 |
|
projfiles shown by the projection list. Otherwise remove it |
375 |
|
""" |
376 |
|
proj_files = [self.load_user_proj(), |
377 |
|
self.load_system_proj(DEFAULT_PROJ_FILE)] |
378 |
|
if self.check_epsg.IsChecked(): |
379 |
|
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): |
def __ShowError(self, filename, errstr): |
388 |
wxMessageDialog(self, |
wxMessageDialog(self, |
389 |
_("The following error occured:\n") + |
_("The following error occured:\n") + |
390 |
filename + "\n" + errstr, |
filename + "\n" + errstr, |
391 |
_("Error"), wxOK | wxICON_ERROR).ShowModal() |
_("Error"), wxOK | wxICON_ERROR).ShowModal() |
392 |
|
|
393 |
def __VerifyButtons(self): |
def __VerifyButtons(self): |
394 |
"""Enable or disable the appropriate buttons based on the |
"""Update button sensitivity""" |
|
current state of the dialog. |
|
|
""" |
|
395 |
|
|
396 |
sel = self.availprojs.GetSelections() |
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, |
for ctrl in [self.button_import, |
406 |
self.button_export, |
self.button_export, |
409 |
self.button_add, |
self.button_add, |
410 |
self.projchoice, |
self.projchoice, |
411 |
self.projname, |
self.projname, |
412 |
self.panel_edit]: |
self.edit_box]: |
413 |
ctrl.Enable(True) |
ctrl.Enable(True) |
414 |
|
|
415 |
if self.curProjPanel is not None: |
if self.curProjPanel is not None: |
416 |
self.curProjPanel.Enable(True) |
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) |
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 __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 |
# |
# |
490 |
assert self.curProjPanel is not None |
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 |
|
|
516 |
At the end of this method self.curProjPanel will not be None |
At the end of this method self.curProjPanel will not be None |
517 |
if there was a item selected. |
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.button_ok.Disable() |
534 |
self.curProjPanel = obj |
self.button_try.Disable() |
535 |
self.curProjPanel.Show() |
self.edit_box.Disable() |
536 |
|
self.nbsizer.Activate(self.unknown_projection_panel) |
537 |
self.sizer_projctrls.Add(self.curProjPanel, 1, |
self.curProjPanel = self.unknown_projection_panel |
538 |
wxALL|wxEXPAND|wxADJUST_MINSIZE, 3) |
else: |
539 |
self.sizer_projctrls.Layout() |
self.button_ok.Enable(True) |
540 |
self.Layout() |
self.button_try.Enable(True) |
541 |
self.topBox.SetSizeHints(self) |
self.edit_box.Enable(True) |
542 |
|
self.unknown_projection_panel.Hide() |
543 |
|
for panel in self.projection_panels: |
544 |
|
if panel.__class__ is panel_class: |
545 |
|
self.nbsizer.Activate(panel) |
546 |
|
self.curProjPanel = panel |
547 |
|
|
548 |
def __SetProjection(self): |
def __SetProjection(self): |
549 |
"""Set the receiver's projection.""" |
"""Set the receiver's projection.""" |
561 |
Could be None. |
Could be None. |
562 |
""" |
""" |
563 |
|
|
564 |
sel = self.availprojs.GetSelections() |
assert self.projection_list.GetSelectedItemCount() < 2, \ |
565 |
assert len(sel) < 2, "button should be disabled" |
"button should be disabled" |
|
|
|
566 |
|
|
567 |
|
sel = self.projection_list.selected_projections() |
568 |
if len(sel) == 1: |
if len(sel) == 1: |
569 |
proj = self.availprojs.GetClientData(sel[0])[CLIENT_PROJ] |
if sel[0][0] is None: |
|
if proj is None: |
|
570 |
# <None> is selected |
# <None> is selected |
571 |
return None |
return None |
572 |
|
|
573 |
# |
# self.curProjPanel should always contain the most relevant data |
574 |
# self.curProjPanel should always contain the most |
# for a projection |
|
# relevant data for a projection |
|
|
# |
|
575 |
if self.curProjPanel is not None: |
if self.curProjPanel is not None: |
576 |
return Projection(self.curProjPanel.GetParameters(), |
parameters = self.curProjPanel.GetParameters() |
577 |
self.projname.GetValue()) |
if parameters is not None: |
578 |
|
return Projection(parameters, self.projname.GetValue()) |
579 |
|
|
580 |
return None |
return None |
581 |
|
|
582 |
def __FillAvailList(self, selectCurrent = False): |
def load_user_proj(self): |
583 |
"""Populate the list of available projections. |
"""Return the user's ProjFile |
|
|
|
|
selectCurrent -- if True, select the projection used by |
|
|
the receiver, otherwise select nothing. |
|
|
""" |
|
|
|
|
|
self.availprojs.Clear() |
|
|
|
|
|
# |
|
|
# We add the current projection to the list first so that |
|
|
# we are sure that it's at index 0. That way we can |
|
|
# set the selection with confidence. The problem is the |
|
|
# the list is automatically sorted when an item is appended |
|
|
# and the index of where it was inserted is not returned. |
|
|
# |
|
|
proj = self.receiver.GetProjection() |
|
|
if proj is not None: |
|
|
self.availprojs.Append(_("%s (current)") % proj.GetName(), |
|
|
[proj, None]) |
|
|
if selectCurrent: |
|
|
self.availprojs.SetSelection(0) |
|
|
self.availprojs.SetFirstItem(0) |
|
|
|
|
|
# |
|
|
# the list can never be empty. there will always be |
|
|
# at least this one item |
|
|
# |
|
|
self.availprojs.Append("<None>", (None, None)) |
|
|
|
|
|
# proj is only None when <None> should be selected |
|
|
if proj is None and selectCurrent: |
|
|
self.availprojs.SetSelection(0) |
|
|
self.availprojs.SetFirstItem(0) |
|
584 |
|
|
585 |
projfile = GetSystemProjFiles() |
If the file has not yet been loaded by the dialog, load it first |
586 |
projfile = projfile[0] |
with get_user_proj_file and cache it in self.__usrProjFile. |
|
for proj in projfile.GetProjections(): |
|
|
self.availprojs.Append(proj.GetName(), [proj, projfile]) |
|
|
self.__sysProjFile = projfile |
|
587 |
|
|
588 |
projfile = GetUserProjFiles() |
Show a busy cursor while loading the file. |
|
projfile = projfile[0] |
|
|
for proj in projfile.GetProjections(): |
|
|
self.availprojs.Append(proj.GetName(), [proj, projfile]) |
|
|
self.__usrProjFile = projfile |
|
589 |
|
|
590 |
for proj, name, clazz in self.projPanels: |
If the file is not available, leave a note to the console. |
591 |
self.projchoice.Append(name, [clazz, None]) |
""" |
592 |
|
if self.__usrProjFile is None: |
593 |
def __set_properties(self): |
ThubanBeginBusyCursor() |
594 |
|
try: |
595 |
#self.availprojs.SetSelection(0) |
projfile, warnings = get_user_proj_file() |
596 |
self.projchoice.SetSelection(0) |
if warnings: |
597 |
|
sys.stderr.write("".join(warnings)) |
598 |
self.__FillAvailList(selectCurrent = True) |
sys.stderr.write("\n") |
599 |
|
self.__usrProjFile = projfile |
600 |
self.projname.SetMaxLength(32) |
finally: |
601 |
|
ThubanEndBusyCursor() |
602 |
def __do_layout(self): |
return self.__usrProjFile |
603 |
# originally generated by wxGlade |
|
604 |
|
def load_system_proj(self, name): |
605 |
|
"""Load the system ProjFile with the given name. |
606 |
|
|
607 |
|
If the file has not been loaded yet, load it first with |
608 |
|
get_system_proj_file and put it into the cache. The name is |
609 |
|
simply forwarded to get_system_proj_file. |
610 |
|
|
611 |
self.topBox = wxBoxSizer(wxVERTICAL) |
Show a busy cursor while loading the file. |
612 |
self.sizer_panel = wxBoxSizer(wxVERTICAL) |
""" |
613 |
sizer_6 = wxBoxSizer(wxHORIZONTAL) |
if name not in self._sys_proj_files: |
614 |
self.sizer_mainctrls = wxBoxSizer(wxHORIZONTAL) |
ThubanBeginBusyCursor() |
615 |
self.sizer_edit = wxStaticBoxSizer(wxStaticBox(self.panel_edit, -1, _("Edit")), wxHORIZONTAL) |
try: |
616 |
sizer_11 = wxBoxSizer(wxVERTICAL) |
projfile, warnings = get_system_proj_file(name) |
617 |
self.sizer_projctrls = wxBoxSizer(wxVERTICAL) |
self.show_warnings(_("Warnings"), projfile.GetFilename(), |
618 |
sizer_14 = wxBoxSizer(wxHORIZONTAL) |
warnings) |
619 |
sizer_13 = wxBoxSizer(wxHORIZONTAL) |
self._sys_proj_files[name] = projfile |
620 |
sizer_15 = wxBoxSizer(wxVERTICAL) |
finally: |
621 |
sizer_15.Add(self.button_import, 0, wxALL, 4) |
ThubanEndBusyCursor() |
622 |
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) |
|
623 |
|
|
624 |
self.topBox.Add(self.sizer_mainctrls, 1, wxALL|wxEXPAND, 4) |
def write_proj_file(self, proj_file): |
625 |
self.topBox.Add(self.panel_buttons, 0, wxEXPAND, 0) |
"""Write the ProjFile object proj_file back to its file |
626 |
|
|
627 |
self.SetAutoLayout(1) |
Show a busy cursor while writing and if an error occurs show a |
628 |
self.SetSizer(self.topBox) |
dialog with the error message. |
629 |
self.topBox.Fit(self) |
""" |
630 |
self.topBox.SetSizeHints(self) |
try: |
631 |
self.Layout() |
ThubanBeginBusyCursor() |
632 |
|
try: |
633 |
|
write_proj_file(proj_file) |
634 |
|
finally: |
635 |
|
ThubanEndBusyCursor() |
636 |
|
except IOError, (errno, errstr): |
637 |
|
self.__ShowError(proj_file.GetFilename(), errstr) |
638 |
|
|
|
# end of class ProjFrame |
|
639 |
|
|
640 |
|
|
641 |
class ProjPanel(wxPanel): |
class ProjPanel(wxPanel): |
645 |
wxPanel.__init__(self, parent, -1) |
wxPanel.__init__(self, parent, -1) |
646 |
|
|
647 |
self.__ellps = wxChoice(self, -1) |
self.__ellps = wxChoice(self, -1) |
648 |
self.ellpsData = [("bessel", _("Bessel 1841")), |
self.ellpsData = [("", _("<Unknown>")), |
649 |
("clrk66", _("Clarke 1866")), |
("airy" , _("Airy")), |
650 |
|
("bessel", _("Bessel 1841")), |
651 |
|
("clrk66", _("Clarke 1866")), |
652 |
("clrk80", _("Clarke 1880")), |
("clrk80", _("Clarke 1880")), |
653 |
("GRS80" , _("GRS 1980 (IUGG, 1980)")), |
("GRS80" , _("GRS 1980 (IUGG, 1980)")), |
654 |
("intl" , _("International 1909 (Hayford)")), |
("intl" , _("International 1909 (Hayford)")), |
663 |
|
|
664 |
panelSizer = wxBoxSizer(wxVERTICAL) |
panelSizer = wxBoxSizer(wxVERTICAL) |
665 |
|
|
|
if childPanel is not None: |
|
|
panelSizer.Add(childPanel, 0, wxALL|wxEXPAND, 4) |
|
|
|
|
666 |
sizer = wxBoxSizer(wxHORIZONTAL) |
sizer = wxBoxSizer(wxHORIZONTAL) |
667 |
sizer.Add(wxStaticText(self, -1, _("Ellipsoid:")), 0, wxALL, 4) |
sizer.Add(wxStaticText(self, -1, _("Ellipsoid:")), 0, |
668 |
sizer.Add(self.__ellps, 1, wxALL|wxEXPAND|wxADJUST_MINSIZE, 4) |
wxALL|wxALIGN_CENTER_VERTICAL, 4) |
669 |
|
sizer.Add(self.__ellps, 1, wxALL|wxALIGN_CENTER_VERTICAL, 4) |
670 |
panelSizer.Add(sizer, 0, wxALL|wxEXPAND, 4) |
panelSizer.Add(sizer, 0, wxALL|wxEXPAND, 4) |
671 |
|
|
672 |
|
if childPanel is not None: |
673 |
|
panelSizer.Add(childPanel, 0, wxEXPAND, 0) |
674 |
|
|
675 |
self.SetAutoLayout(1) |
self.SetAutoLayout(1) |
676 |
self.SetSizer(panelSizer) |
self.SetSizer(panelSizer) |
677 |
panelSizer.Fit(self) |
panelSizer.Fit(self) |
694 |
self.__ellps.SetSelection(0) |
self.__ellps.SetSelection(0) |
695 |
|
|
696 |
def GetParameters(self): |
def GetParameters(self): |
697 |
return ["ellps=" + self.__ellps.GetClientData( |
ellps = self.__ellps.GetSelection() |
698 |
self.__ellps.GetSelection())] |
if ellps > 0: |
699 |
|
return ["ellps=" + self.__ellps.GetClientData(ellps)] |
700 |
|
return [] |
701 |
|
|
702 |
|
|
703 |
ID_TMPANEL_LAT = 4001 |
ID_TMPANEL_LAT = 4001 |
707 |
ID_TMPANEL_SCALE = 4005 |
ID_TMPANEL_SCALE = 4005 |
708 |
|
|
709 |
class UnknownProjPanel(ProjPanel): |
class UnknownProjPanel(ProjPanel): |
710 |
|
|
711 |
|
"""Panel for unknown projection types""" |
712 |
|
|
713 |
def __init__(self, parent, receiver): |
def __init__(self, parent, receiver): |
714 |
ProjPanel.__init__(self, parent) |
ProjPanel.__init__(self, parent) |
715 |
|
|
716 |
|
self.__text = _("Thuban does not know the parameters\n" |
717 |
|
"for the current projection and cannot\n" |
718 |
|
"display a configuration panel.\n\n" |
719 |
|
"The unidentified set of parameters is:\n\n") |
720 |
|
|
721 |
|
self.__textbox = wxTextCtrl(self, -1, self.__text, size=(100,200), |
722 |
|
style=wxTE_READONLY|wxTE_MULTILINE|wxTE_LINEWRAP) |
723 |
self._DoLayout() |
self._DoLayout() |
724 |
|
|
725 |
def _DoLayout(self): |
def _DoLayout(self): |
726 |
sizer = wxBoxSizer(wxVERTICAL) |
sizer = wxBoxSizer(wxVERTICAL) |
727 |
|
|
728 |
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."))) |
|
729 |
|
|
730 |
ProjPanel._DoLayout(self, sizer) |
ProjPanel._DoLayout(self, sizer) |
731 |
|
|
733 |
return "Unknown" |
return "Unknown" |
734 |
|
|
735 |
def SetProjection(self, proj): |
def SetProjection(self, proj): |
736 |
pass |
"""Append the available parameters to the info text.""" |
737 |
|
text = self.__text |
738 |
|
for param in proj.GetAllParameters(): |
739 |
|
text = text + '%s\n' % param |
740 |
|
self.__textbox.SetValue(text) |
741 |
|
|
742 |
def GetParameters(self): |
def GetParameters(self): |
743 |
return None |
return None |
758 |
|
|
759 |
def _DoLayout(self): |
def _DoLayout(self): |
760 |
|
|
761 |
sizer = wxFlexGridSizer(4, 4, 0, 0) |
sizer = wxFlexGridSizer(4, 2, 0, 0) |
762 |
sizer.Add(wxStaticText(self, -1, _("Latitude:")), 0, wxALL, 4) |
sizer.Add(wxStaticText(self, -1, _("Latitude:")), 0, wxALL, 4) |
763 |
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) |
|
764 |
sizer.Add(wxStaticText(self, -1, _("Longitude:")), 0, wxALL, 4) |
sizer.Add(wxStaticText(self, -1, _("Longitude:")), 0, wxALL, 4) |
765 |
sizer.Add(self.__longitude, 0, wxALL, 4) |
sizer.Add(self.__longitude, 0, wxALL, 4) |
766 |
|
sizer.Add(wxStaticText(self, -1, _("False Easting:")), 0, wxALL, 4) |
767 |
|
sizer.Add(self.__falseEast, 0, wxALL, 4) |
768 |
sizer.Add(wxStaticText(self, -1, _("False Northing:")), 0, wxALL, 4) |
sizer.Add(wxStaticText(self, -1, _("False Northing:")), 0, wxALL, 4) |
769 |
sizer.Add(self.__falseNorth, 0, wxALL, 4) |
sizer.Add(self.__falseNorth, 0, wxALL, 4) |
770 |
sizer.Add(wxStaticText(self, -1, _("Scale Factor:")), 0, wxALL, 4) |
sizer.Add(wxStaticText(self, -1, _("Scale Factor:")), 0, wxALL, 4) |
818 |
self.receiver = receiver |
self.receiver = receiver |
819 |
|
|
820 |
self.__zone = wxSpinCtrl(self, ID_UTMPANEL_ZONE, "1", min=1, max=60) |
self.__zone = wxSpinCtrl(self, ID_UTMPANEL_ZONE, "1", min=1, max=60) |
821 |
|
self.__propButton = wxButton(self, ID_UTMPANEL_PROP, _("Propose")) |
822 |
self.__south = wxCheckBox(self, ID_UTMPANEL_SOUTH, |
self.__south = wxCheckBox(self, ID_UTMPANEL_SOUTH, |
823 |
_("Southern Hemisphere")) |
_("Southern Hemisphere")) |
|
self.__propButton = wxButton(self, ID_UTMPANEL_PROP, _("Propose")) |
|
824 |
|
|
825 |
self._DoLayout() |
self._DoLayout() |
826 |
|
|
860 |
ProjPanel.Clear(self) |
ProjPanel.Clear(self) |
861 |
|
|
862 |
def _OnPropose(self, event): |
def _OnPropose(self, event): |
863 |
UTMProposeZoneDialog |
"""Call the propose dialog. |
864 |
|
If the receiver (e.g. the current map) has no bounding box, |
865 |
|
inform the user accordingly. |
866 |
|
""" |
867 |
|
bb = self.receiver.BoundingBox() |
868 |
|
if bb is None: |
869 |
|
dlg = wxMessageDialog(self, |
870 |
|
_("Can not propose: No bounding box found."), |
871 |
|
_("Projection: Propose UTM Zone"), |
872 |
|
wxOK | wxICON_INFORMATION) |
873 |
|
dlg.CenterOnParent() |
874 |
|
result = dlg.ShowModal() |
875 |
|
dlg.Destroy() |
876 |
|
return |
877 |
|
|
878 |
dlg = UTMProposeZoneDialog(self, self.receiver.BoundingBox()) |
dlg = UTMProposeZoneDialog(self, self.receiver.BoundingBox()) |
879 |
if dlg.ShowModal() == wxID_OK: |
if dlg.ShowModal() == wxID_OK: |
880 |
self.__zone.SetValue(dlg.GetProposedZone()) |
self.__zone.SetValue(dlg.GetProposedZone()) |
887 |
|
|
888 |
self.__fspLatitude = wxTextCtrl(self, -1) |
self.__fspLatitude = wxTextCtrl(self, -1) |
889 |
self.__sspLatitude = wxTextCtrl(self, -1) |
self.__sspLatitude = wxTextCtrl(self, -1) |
|
self.__originLat = wxTextCtrl(self, -1) |
|
890 |
self.__meridian = wxTextCtrl(self, -1) |
self.__meridian = wxTextCtrl(self, -1) |
891 |
|
self.__originLat = wxTextCtrl(self, -1) |
892 |
self.__falseEast = wxTextCtrl(self, -1) |
self.__falseEast = wxTextCtrl(self, -1) |
893 |
self.__falseNorth = wxTextCtrl(self, -1) |
self.__falseNorth = wxTextCtrl(self, -1) |
894 |
|
|
903 |
sizer.Add(wxStaticText(self, -1, |
sizer.Add(wxStaticText(self, -1, |
904 |
_("Latitude of second standard parallel:"))) |
_("Latitude of second standard parallel:"))) |
905 |
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) |
|
906 |
sizer.Add(wxStaticText(self, -1, _("Central Meridian:"))) |
sizer.Add(wxStaticText(self, -1, _("Central Meridian:"))) |
907 |
sizer.Add(self.__meridian, 0, wxALL, 4) |
sizer.Add(self.__meridian, 0, wxALL, 4) |
908 |
|
sizer.Add(wxStaticText(self, -1, _("Latitude of origin:"))) |
909 |
|
sizer.Add(self.__originLat, 0, wxALL, 4) |
910 |
sizer.Add(wxStaticText(self, -1, _("False Easting:"))) |
sizer.Add(wxStaticText(self, -1, _("False Easting:"))) |
911 |
sizer.Add(self.__falseEast, 0, wxALL, 4) |
sizer.Add(self.__falseEast, 0, wxALL, 4) |
912 |
sizer.Add(wxStaticText(self, -1, _("False Northing:"))) |
sizer.Add(wxStaticText(self, -1, _("False Northing:"))) |
954 |
|
|
955 |
def __init__(self, parent, receiver): |
def __init__(self, parent, receiver): |
956 |
ProjPanel.__init__(self, parent) |
ProjPanel.__init__(self, parent) |
957 |
ProjPanel._DoLayout(self, None) |
|
958 |
|
self.__choices = [(_("Degrees"), "0.017453"), |
959 |
|
(_("Radians"), "1")] |
960 |
|
|
961 |
|
self.__scale = wxChoice(self, -1) |
962 |
|
for choice, value in self.__choices: |
963 |
|
self.__scale.Append(choice, value) |
964 |
|
|
965 |
|
self._DoLayout() |
966 |
|
|
967 |
def GetProjName(self): |
def GetProjName(self): |
968 |
return _("Geographic") |
return _("Geographic") |
969 |
|
|
970 |
def SetProjection(self, proj): |
def SetProjection(self, proj): |
971 |
|
value = proj.GetParameter("to_meter") |
972 |
|
for i in range(len(self.__choices)): |
973 |
|
choice, data = self.__choices[i] |
974 |
|
if value == data: |
975 |
|
self.__scale.SetSelection(i) |
976 |
ProjPanel.SetProjection(self, proj) |
ProjPanel.SetProjection(self, proj) |
977 |
|
|
978 |
def GetParameters(self): |
def GetParameters(self): |
979 |
params = ["proj=latlong"] |
params = ["proj=latlong", |
980 |
|
"to_meter=%s" % self.__scale.GetClientData( |
981 |
|
self.__scale.GetSelection())] |
982 |
|
|
983 |
params.extend(ProjPanel.GetParameters(self)) |
params.extend(ProjPanel.GetParameters(self)) |
984 |
return params |
return params |
985 |
|
|
986 |
def Clear(self): |
def Clear(self): |
987 |
ProjPanel.Clear(self) |
ProjPanel.Clear(self) |
988 |
|
|
989 |
|
def _DoLayout(self): |
990 |
|
sizer = wxBoxSizer(wxHORIZONTAL) |
991 |
|
|
992 |
|
sizer.Add(wxStaticText(self, -1, _("Source Data is in: ")), |
993 |
|
0, wxALL|wxALIGN_CENTER_VERTICAL, 4) |
994 |
|
sizer.Add(self.__scale, 1, wxEXPAND|wxALL, 4) |
995 |
|
|
996 |
|
self.__scale.SetSelection(0) |
997 |
|
|
998 |
|
ProjPanel._DoLayout(self, sizer) |
999 |
|
|
1000 |
|
|
1001 |
ID_UTM_PROPOSE_ZONE_DIALOG_TAKE = 4001 |
ID_UTM_PROPOSE_ZONE_DIALOG_TAKE = 4001 |
1002 |
ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL = 4002 |
ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL = 4002 |
1003 |
class UTMProposeZoneDialog(wxDialog): |
class UTMProposeZoneDialog(wxDialog): |
1004 |
|
|
1005 |
"""Propose a sensible Zone considering the current map extent.""" |
"""Propose a sensible Zone considering the current map extent.""" |
1006 |
|
|
1007 |
def __init__(self, parent, (x, y, x2, y2)): |
def __init__(self, parent, (x, y, x2, y2)): |
1008 |
wxDialog.__init__(self, parent, -1, _("Projection: Propose UTM Zone"), |
wxDialog.__init__(self, parent, -1, _("Projection: Propose UTM Zone"), |
1009 |
wxDefaultPosition, wxSize(200, 100)) |
wxDefaultPosition, wxSize(200, 100)) |
1010 |
self.parent = parent |
self.parent = parent |
|
#x, y, x2, y2 = elf.parent.parent.map_bounding_box |
|
1011 |
x = x + 180 |
x = x + 180 |
1012 |
x2 = x2 + 180 |
x2 = x2 + 180 |
1013 |
center = (x2 - x) / 2 + x |
center = (x2 - x) / 2 + x |
1014 |
self.proposedZone = int(center / 6 + 1) |
self.proposedZone = int(center / 6 + 1) |
1015 |
self.dialogLayout() |
self.dialogLayout() |
1016 |
|
|
1017 |
def dialogLayout(self): |
def dialogLayout(self): |
1018 |
topBox = wxBoxSizer(wxVERTICAL) |
topBox = wxBoxSizer(wxVERTICAL) |
1019 |
|
|
1020 |
textBox = wxBoxSizer(wxVERTICAL) |
textBox = wxBoxSizer(wxVERTICAL) |
1021 |
textBox.Add(wxStaticText(self, -1, _("The current map extent center " + |
textBox.Add(wxStaticText(self, -1, _("The current map extent center " |
1022 |
"lies in UTM Zone")), |
"lies in UTM Zone")), |
1023 |
0, wxALIGN_CENTER|wxALL, 4) |
0, wxALIGN_CENTER|wxALL, 4) |
1024 |
textBox.Add(wxStaticText(self, -1, str(self.proposedZone)), |
textBox.Add(wxStaticText(self, -1, str(self.proposedZone)), |
1025 |
0, wxALIGN_CENTER|wxALL, 4) |
0, wxALIGN_CENTER|wxALL, 4) |
1026 |
|
|
1027 |
topBox.Add(textBox, 1, wxEXPAND|wxALL, 4) |
topBox.Add(textBox, 1, wxEXPAND|wxALL, 4) |
1028 |
|
|
1029 |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
1030 |
buttonBox.Add(wxButton(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, |
buttonBox.Add(wxButton(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, |
1031 |
_("Take")), 0, wxALL, 4) |
_("Take")), 0, wxALL, 4) |
1034 |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALL, 10) |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALL, 10) |
1035 |
EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, self.OnTake) |
EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, self.OnTake) |
1036 |
EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL, self.OnCancel) |
EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL, self.OnCancel) |
1037 |
|
|
1038 |
self.SetAutoLayout(True) |
self.SetAutoLayout(True) |
1039 |
self.SetSizer(topBox) |
self.SetSizer(topBox) |
1040 |
topBox.Fit(self) |
topBox.Fit(self) |
1041 |
topBox.SetSizeHints(self) |
topBox.SetSizeHints(self) |
1042 |
|
|
1043 |
def OnTake(self, event): |
def OnTake(self, event): |
1044 |
self.EndModal(wxID_OK) |
self.EndModal(wxID_OK) |
1045 |
|
|
1046 |
def OnCancel(self, event): |
def OnCancel(self, event): |
1047 |
self.EndModal(wxID_CANCEL) |
self.EndModal(wxID_CANCEL) |
1048 |
|
|