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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]> |
# 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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"""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, math |
import os, sys, math |
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from wxPython.wx import * |
from wxPython.wx 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_files, get_system_proj_files, \ |
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ReadProjFile, WriteProjFile |
read_proj_file, write_proj_file |
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from Thuban.UI.dialogs import NonModalNonParentDialog |
from Thuban.UI.dialogs import NonModalNonParentDialog |
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EVT_TEXT(self, ID_PROJ_PROJNAME, self._OnProjName) |
EVT_TEXT(self, ID_PROJ_PROJNAME, self._OnProjName) |
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def OnApply(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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self.receiver.SetProjection(self.originalProjection) |
self.receiver.SetProjection(self.originalProjection) |
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self.haveTried = False |
self.haveTried = False |
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def _OnNew(self, event): |
def _OnNew(self, event): |
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# clear all selections |
# clear all selections |
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if newproj is not None: |
if newproj is not None: |
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projfile.Replace(proj, newproj) |
projfile.Replace(proj, newproj) |
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try: |
try: |
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WriteProjFile(projfile) |
write_proj_file(projfile) |
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except IOError, (errno, errstr): |
except IOError, (errno, errstr): |
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self.__ShowError(projfile.GetFilename(), errstr) |
self.__ShowError(projfile.GetFilename(), errstr) |
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self.availprojs.SetClientData(sel[0], [newproj, projfile]) |
self.availprojs.SetClientData(sel[0], [newproj, projfile]) |
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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: |
try: |
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WriteProjFile(self.__usrProjFile) |
write_proj_file(self.__usrProjFile) |
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except IOError, (errno, errstr): |
except IOError, (errno, errstr): |
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self.__ShowError(self.__userProjFile.GetFilename(), errstr) |
self.__ShowError(self.__userProjFile.GetFilename(), errstr) |
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path = dlg.GetPath() |
path = dlg.GetPath() |
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try: |
try: |
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projFile = ReadProjFile(path) |
projFile = read_proj_file(path) |
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for proj in projFile.GetProjections(): |
for proj in projFile.GetProjections(): |
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self.__usrProjFile.Add(proj) |
self.__usrProjFile.Add(proj) |
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WriteProjFile(self.__usrProjFile) |
write_proj_file(self.__usrProjFile) |
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except IOError, (errno, errstr): |
except IOError, (errno, errstr): |
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self.__ShowError(dlg.GetPath(), errstr) |
self.__ShowError(dlg.GetPath(), errstr) |
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projFile.Add(proj) |
projFile.Add(proj) |
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try: |
try: |
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WriteProjFile(projFile) |
write_proj_file(projFile) |
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except IOError, (errno, errstr): |
except IOError, (errno, errstr): |
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self.__ShowError(dlg.GetPath(), errstr) |
self.__ShowError(dlg.GetPath(), errstr) |
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projfile.Remove(proj) |
projfile.Remove(proj) |
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try: |
try: |
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WriteProjFile(projfile) |
write_proj_file(projfile) |
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except IOError, (errno, errstr): |
except IOError, (errno, errstr): |
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self.__ShowError(projfile.GetFilename(), errstr) |
self.__ShowError(projfile.GetFilename(), errstr) |
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if proj is None: |
if proj is None: |
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# user selected <None> |
# user selected <None> |
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self.projname.Clear() |
self.projname.Clear() |
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self.projfilepath.SetLabel(_("Projection File: ")) |
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else: |
else: |
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if projfile is not None: |
if projfile is not None: |
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self.projfilepath.SetLabel(projfile.GetFilename()) |
self.projfilepath.SetLabel(_("Projection File: ") + |
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os.path.basename(projfile.GetFilename())) |
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else: |
else: |
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# only None if the currently used projection is selected |
# only None if the currently used projection is selected |
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self.projfilepath.SetLabel("") |
self.projfilepath.SetLabel(_("Projection File: ")) |
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self.projname.SetValue(proj.GetName()) |
self.projname.SetValue(proj.GetName()) |
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# |
# |
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self.availprojs.Append("<None>", (None, None)) |
self.availprojs.Append("<None>", (None, None)) |
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projfile = GetSystemProjFiles() |
projfile = get_system_proj_files() |
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projfile = projfile[0] |
projfile = projfile[0] |
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for proj in projfile.GetProjections(): |
for proj in projfile.GetProjections(): |
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self.availprojs.Append(proj.GetName(), [proj, projfile]) |
self.availprojs.Append(proj.GetName(), [proj, projfile]) |
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self.__sysProjFile = projfile |
self.__sysProjFile = projfile |
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projfile = GetUserProjFiles() |
projfile = get_user_proj_files() |
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projfile = projfile[0] |
projfile = projfile[0] |
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for proj in projfile.GetProjections(): |
for proj in projfile.GetProjections(): |
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self.availprojs.Append(proj.GetName(), [proj, projfile]) |
self.availprojs.Append(proj.GetName(), [proj, projfile]) |
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grid_sizer_1.Add(20, 20, 0, wxEXPAND, 0) |
grid_sizer_1.Add(20, 20, 0, wxEXPAND, 0) |
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grid_sizer_1.Add(self.availprojs, 1, wxALL|wxEXPAND|wxADJUST_MINSIZE, 4) |
grid_sizer_1.Add(self.availprojs, 1, wxALL|wxEXPAND|wxADJUST_MINSIZE, 4) |
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grid_sizer_1.Add(sizer_15, 0, wxALL|wxEXPAND, 4) |
grid_sizer_1.Add(sizer_15, 0, wxALL|wxEXPAND, 4) |
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grid_sizer_1.Add(self.projfilepath, 0, wxALL|wxADJUST_MINSIZE, 4) |
grid_sizer_1.Add(self.projfilepath, 0, wxEXPAND|wxALL|wxADJUST_MINSIZE, 4) |
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grid_sizer_1.AddGrowableRow(1) |
grid_sizer_1.AddGrowableRow(1) |
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grid_sizer_1.AddGrowableCol(0) |
grid_sizer_1.AddGrowableCol(0) |
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sizer_14.Add(self.projchoice, 1, wxALL|wxALIGN_CENTER_VERTICAL, 4) |
sizer_14.Add(self.projchoice, 1, wxALL|wxALIGN_CENTER_VERTICAL, 4) |
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self.sizer_projctrls.Add(sizer_14, 0, wxEXPAND, 0) |
self.sizer_projctrls.Add(sizer_14, 0, wxEXPAND, 0) |
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self.sizer_edit.Add(self.sizer_projctrls, 1, wxEXPAND, 0) |
self.sizer_edit.Add(self.sizer_projctrls, 1, wxEXPAND, 0) |
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sizer_11.Add(self.button_new, 0, wxALL, 4) |
sizer_11.Add(self.button_new, 0, wxEXPAND|wxALL, 4) |
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sizer_11.Add(self.button_add, 0, wxALL, 4) |
sizer_11.Add(self.button_add, 0, wxEXPAND|wxALL, 4) |
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sizer_11.Add(20, 20, 0, wxEXPAND, 0) |
sizer_11.Add(20, 20, 0, wxEXPAND, 0) |
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sizer_11.Add(self.button_save, 0, wxALL|wxALIGN_BOTTOM, 4) |
sizer_11.Add(self.button_save, 0, wxEXPAND|wxALL|wxALIGN_BOTTOM, 4) |
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self.sizer_edit.Add(sizer_11, 0, wxALL|wxEXPAND, 4) |
self.sizer_edit.Add(sizer_11, 0, wxALL|wxEXPAND, 4) |
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sizer_6.Add(self.button_try, 0, wxRIGHT| wxEXPAND, 10) |
sizer_6.Add(self.button_try, 0, wxRIGHT| wxEXPAND, 10) |
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def _DoLayout(self): |
def _DoLayout(self): |
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sizer = wxBoxSizer(wxVERTICAL) |
sizer = wxBoxSizer(wxVERTICAL) |
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sizer.Add(wxStaticText(self, -1, |
sizer.Add(wxStaticText(self, -1, |
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_("Thuban does not know the parameters for the " + |
_("Thuban does not know the parameters for the" |
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"current projection and cannot display a " + |
" current projection and cannot display a" |
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"configuration panel."))) |
" configuration panel."))) |
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ProjPanel._DoLayout(self, sizer) |
ProjPanel._DoLayout(self, sizer) |
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ProjPanel.Clear(self) |
ProjPanel.Clear(self) |
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def _OnPropose(self, event): |
def _OnPropose(self, event): |
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UTMProposeZoneDialog |
"""Call the propose dialog. |
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If the receiver (e.g. the current map) has no bounding box, |
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inform the user accordingly. |
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""" |
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bb = self.receiver.BoundingBox() |
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if bb is None: |
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dlg = wxMessageDialog(self, |
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_("Can not propose: No bounding box found."), |
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_("Projection: Propose UTM Zone"), |
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wxOK | wxICON_INFORMATION) |
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dlg.CenterOnParent() |
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result = dlg.ShowModal() |
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dlg.Destroy() |
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return |
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dlg = UTMProposeZoneDialog(self, self.receiver.BoundingBox()) |
dlg = UTMProposeZoneDialog(self, self.receiver.BoundingBox()) |
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if dlg.ShowModal() == wxID_OK: |
if dlg.ShowModal() == wxID_OK: |
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self.__zone.SetValue(dlg.GetProposedZone()) |
self.__zone.SetValue(dlg.GetProposedZone()) |
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ID_UTM_PROPOSE_ZONE_DIALOG_TAKE = 4001 |
ID_UTM_PROPOSE_ZONE_DIALOG_TAKE = 4001 |
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ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL = 4002 |
ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL = 4002 |
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class UTMProposeZoneDialog(wxDialog): |
class UTMProposeZoneDialog(wxDialog): |
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"""Propose a sensible Zone considering the current map extent.""" |
"""Propose a sensible Zone considering the current map extent.""" |
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def __init__(self, parent, (x, y, x2, y2)): |
def __init__(self, parent, (x, y, x2, y2)): |
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wxDialog.__init__(self, parent, -1, _("Projection: Propose UTM Zone"), |
wxDialog.__init__(self, parent, -1, _("Projection: Propose UTM Zone"), |
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wxDefaultPosition, wxSize(200, 100)) |
wxDefaultPosition, wxSize(200, 100)) |
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self.parent = parent |
self.parent = parent |
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#x, y, x2, y2 = elf.parent.parent.map_bounding_box |
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x = x + 180 |
x = x + 180 |
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x2 = x2 + 180 |
x2 = x2 + 180 |
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center = (x2 - x) / 2 + x |
center = (x2 - x) / 2 + x |
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self.proposedZone = int(center / 6 + 1) |
self.proposedZone = int(center / 6 + 1) |
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self.dialogLayout() |
self.dialogLayout() |
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def dialogLayout(self): |
def dialogLayout(self): |
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topBox = wxBoxSizer(wxVERTICAL) |
topBox = wxBoxSizer(wxVERTICAL) |
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textBox = wxBoxSizer(wxVERTICAL) |
textBox = wxBoxSizer(wxVERTICAL) |
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textBox.Add(wxStaticText(self, -1, _("The current map extent center " + |
textBox.Add(wxStaticText(self, -1, _("The current map extent center " |
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"lies in UTM Zone")), |
"lies in UTM Zone")), |
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0, wxALIGN_CENTER|wxALL, 4) |
0, wxALIGN_CENTER|wxALL, 4) |
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textBox.Add(wxStaticText(self, -1, str(self.proposedZone)), |
textBox.Add(wxStaticText(self, -1, str(self.proposedZone)), |
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0, wxALIGN_CENTER|wxALL, 4) |
0, wxALIGN_CENTER|wxALL, 4) |
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topBox.Add(textBox, 1, wxEXPAND|wxALL, 4) |
topBox.Add(textBox, 1, wxEXPAND|wxALL, 4) |
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buttonBox = wxBoxSizer(wxHORIZONTAL) |
buttonBox = wxBoxSizer(wxHORIZONTAL) |
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buttonBox.Add(wxButton(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, |
buttonBox.Add(wxButton(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, |
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_("Take")), 0, wxALL, 4) |
_("Take")), 0, wxALL, 4) |
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topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALL, 10) |
topBox.Add(buttonBox, 0, wxALIGN_CENTER_HORIZONTAL|wxALL, 10) |
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EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, self.OnTake) |
EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_TAKE, self.OnTake) |
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EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL, self.OnCancel) |
EVT_BUTTON(self, ID_UTM_PROPOSE_ZONE_DIALOG_CANCEL, self.OnCancel) |
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self.SetAutoLayout(True) |
self.SetAutoLayout(True) |
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self.SetSizer(topBox) |
self.SetSizer(topBox) |
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topBox.Fit(self) |
topBox.Fit(self) |
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topBox.SetSizeHints(self) |
topBox.SetSizeHints(self) |
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def OnTake(self, event): |
def OnTake(self, event): |
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self.EndModal(wxID_OK) |
self.EndModal(wxID_OK) |
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def OnCancel(self, event): |
def OnCancel(self, event): |
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self.EndModal(wxID_CANCEL) |
self.EndModal(wxID_CANCEL) |
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