| 1 |
# Copyright (c) 2001, 2003, 2004 by Intevation GmbH |
| 2 |
# Authors: |
| 3 |
# Martin Mueller <[email protected]> |
| 4 |
# Bernhard Herzog <[email protected]> |
| 5 |
# |
| 6 |
# This program is free software under the GPL (>=v2) |
| 7 |
# Read the file COPYING coming with Thuban for details. |
| 8 |
|
| 9 |
|
| 10 |
"""Dialogs to manage database connections""" |
| 11 |
|
| 12 |
import sys, traceback |
| 13 |
|
| 14 |
from wxPython.wx import * |
| 15 |
|
| 16 |
try: |
| 17 |
import ogr |
| 18 |
except ImportError: |
| 19 |
psycopg = None |
| 20 |
|
| 21 |
from Thuban import _ |
| 22 |
from Thuban.UI.dialogs import NonModalDialog |
| 23 |
from Thuban.Model.table import FIELDTYPE_INT |
| 24 |
from Extensions.ogr import ogrshapes |
| 25 |
from Thuban.Model.messages import DBCONN_ADDED, DBCONN_REMOVED |
| 26 |
from Thuban.UI.messages import SESSION_REPLACED |
| 27 |
|
| 28 |
|
| 29 |
ID_DB_ADD = 9101 |
| 30 |
ID_DB_REMOVE = 9102 |
| 31 |
|
| 32 |
ID_DBCHOOSE_RETRIEVE = 9201 |
| 33 |
ID_DBCHOOSE_OK = 9202 |
| 34 |
ID_DBCHOOSE_CANCEL = 9203 |
| 35 |
ID_LB_DCLICK = 9204 |
| 36 |
|
| 37 |
|
| 38 |
class ChooseFileFormat(wxDialog): |
| 39 |
|
| 40 |
def __init__(self, parent, session): |
| 41 |
wxDialog.__init__(self, parent, -1, _("Choose file format"), |
| 42 |
style = wxDIALOG_MODAL|wxCAPTION) |
| 43 |
self.session = session |
| 44 |
self.tables = [] |
| 45 |
|
| 46 |
# |
| 47 |
# Build the dialog |
| 48 |
# |
| 49 |
|
| 50 |
# Sizer for the entire dialog |
| 51 |
top = wxFlexGridSizer(2, 1, 0, 0) |
| 52 |
|
| 53 |
# Sizer for the main part with the list boxes |
| 54 |
main_sizer = wxBoxSizer(wxHORIZONTAL) |
| 55 |
top.Add(main_sizer, 1, wxEXPAND, 0) |
| 56 |
|
| 57 |
# The list box with the drivers |
| 58 |
static_box = wxStaticBoxSizer(wxStaticBox(self, -1, _("File formats")), |
| 59 |
wxHORIZONTAL) |
| 60 |
self.lb_drivers = wxListBox(self, -1) |
| 61 |
static_box.Add(self.lb_drivers, 0, wxEXPAND, 0) |
| 62 |
main_sizer.Add(static_box, 1, wxEXPAND, 0) |
| 63 |
|
| 64 |
for i in range(ogr.GetDriverCount()): |
| 65 |
self.lb_drivers.Append(ogr.GetDriver(i).GetName()) |
| 66 |
if self.lb_drivers.GetCount() > 0: |
| 67 |
self.lb_drivers.SetSelection(0, True) |
| 68 |
|
| 69 |
# The button box between the connections list box and the table |
| 70 |
# list box |
| 71 |
buttons = wxFlexGridSizer(3, 1, 0, 0) |
| 72 |
buttons.Add(20, 80, 0, wxEXPAND, 0) |
| 73 |
retrieve_button = wxButton(self, ID_DBCHOOSE_RETRIEVE, _("Retrieve")) |
| 74 |
EVT_BUTTON(self, ID_DBCHOOSE_RETRIEVE, self.OnRetrieve) |
| 75 |
buttons.Add(retrieve_button, 0, wxALL |
| 76 |
|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 4) |
| 77 |
buttons.Add(20, 80, 0, wxEXPAND, 0) |
| 78 |
main_sizer.Add(buttons, 0, wxEXPAND, 0) |
| 79 |
|
| 80 |
# The list box with the tables |
| 81 |
static_box = wxStaticBoxSizer(wxStaticBox(self, -1, _("Tables")), |
| 82 |
wxHORIZONTAL) |
| 83 |
self.lb_tables = wxListBox(self, ID_LB_DCLICK) |
| 84 |
EVT_LISTBOX(self, ID_LB_DCLICK, self.OnTableSelect) |
| 85 |
EVT_LISTBOX_DCLICK(self, ID_LB_DCLICK, self.OnLBDClick) |
| 86 |
static_box.Add(self.lb_tables, 0, wxEXPAND, 0) |
| 87 |
main_sizer.Add(static_box, 1, wxEXPAND, 0) |
| 88 |
|
| 89 |
# id column and geometry column selection |
| 90 |
box = wxBoxSizer(wxVERTICAL) |
| 91 |
box.Add(wxStaticText(self, -1, _("ID Column")), 0, |
| 92 |
wxALL|wxALIGN_CENTER_VERTICAL, 4) |
| 93 |
self.text_id_column = wxComboBox(self, -1, "") |
| 94 |
box.Add(self.text_id_column, 0, |
| 95 |
wxALL|wxALIGN_CENTER_VERTICAL|wxEXPAND, 4) |
| 96 |
|
| 97 |
box.Add(wxStaticText(self, -1, _("Geometry Column")), 0, |
| 98 |
wxALL|wxALIGN_CENTER_VERTICAL, 4) |
| 99 |
self.text_geo_column = wxComboBox(self, -1, "") |
| 100 |
box.Add(self.text_geo_column, 0, |
| 101 |
wxALL|wxALIGN_CENTER_VERTICAL|wxEXPAND, 4) |
| 102 |
main_sizer.Add(box, 1, wxEXPAND, 0) |
| 103 |
|
| 104 |
# The standard button box at the bottom of the dialog |
| 105 |
buttons = wxFlexGridSizer(1, 2, 0, 0) |
| 106 |
ok_button = wxButton(self, ID_DBCHOOSE_OK, _("OK")) |
| 107 |
EVT_BUTTON(self, ID_DBCHOOSE_OK, self.OnOK) |
| 108 |
buttons.Add(ok_button, 0, wxALL|wxALIGN_RIGHT, 4) |
| 109 |
cancel_button = wxButton(self, ID_DBCHOOSE_CANCEL, _("Cancel")) |
| 110 |
EVT_BUTTON(self, ID_DBCHOOSE_CANCEL, self.OnCancel) |
| 111 |
buttons.Add(cancel_button, 0, wxALL, 4) |
| 112 |
top.Add(buttons, 1, wxALL|wxALIGN_CENTER_HORIZONTAL, 4) |
| 113 |
|
| 114 |
# Autosizing |
| 115 |
self.SetAutoLayout(1) |
| 116 |
self.SetSizer(top) |
| 117 |
top.Fit(self) |
| 118 |
top.SetSizeHints(self) |
| 119 |
self.Layout() |
| 120 |
|
| 121 |
|
| 122 |
def GetTable(self): |
| 123 |
i = self.lb_tables.GetSelection() |
| 124 |
if i >= 0: |
| 125 |
return (self.selected_conn, self.tables[i], |
| 126 |
self.text_id_column.GetValue(), |
| 127 |
self.text_geo_column.GetValue()) |
| 128 |
return None |
| 129 |
|
| 130 |
def OnRetrieve(self, event): |
| 131 |
i = self.lb_driver.GetSelection() |
| 132 |
if i >= 0: |
| 133 |
self.selected_conn = self.dbconns[i] |
| 134 |
self.tables = self.selected_conn.GeometryTables() |
| 135 |
self.lb_tables.Set(self.tables) |
| 136 |
|
| 137 |
def OnTableSelect(self, event): |
| 138 |
i = self.lb_tables.GetSelection() |
| 139 |
self.text_id_column.Clear() |
| 140 |
self.text_geo_column.Clear() |
| 141 |
if i >= 0: |
| 142 |
for name, typ in self.selected_conn.table_columns(self.tables[i]): |
| 143 |
if typ == "geometry": |
| 144 |
self.text_geo_column.Append(name) |
| 145 |
elif typ == FIELDTYPE_INT: |
| 146 |
self.text_id_column.Append(name) |
| 147 |
|
| 148 |
def OnLBDClick(self, event): |
| 149 |
if self.lb_tables.GetSelection() >= 0: |
| 150 |
self.EndModal(wxID_OK) |
| 151 |
self.Show(False) |
| 152 |
|
| 153 |
def OnOK(self, event): |
| 154 |
self.EndModal(wxID_OK) |
| 155 |
self.Show(False) |
| 156 |
|
| 157 |
def OnCancel(self, event): |
| 158 |
self.EndModal(wxID_CANCEL) |
| 159 |
self.Show(False) |
| 160 |
|
| 161 |
|
| 162 |
class ChooseLayer(wxDialog): |
| 163 |
|
| 164 |
def __init__(self, parent, filename): |
| 165 |
wxDialog.__init__(self, parent, -1, _("Choose layer"), |
| 166 |
style = wxDIALOG_MODAL|wxCAPTION) |
| 167 |
self.tables = [] |
| 168 |
|
| 169 |
# |
| 170 |
# Build the dialog |
| 171 |
# |
| 172 |
|
| 173 |
# Sizer for the entire dialog |
| 174 |
top = wxFlexGridSizer(2, 1, 0, 0) |
| 175 |
|
| 176 |
# Sizer for the main part with the list boxes |
| 177 |
main_sizer = wxBoxSizer(wxHORIZONTAL) |
| 178 |
top.Add(main_sizer, 1, wxEXPAND, 0) |
| 179 |
|
| 180 |
# The list box with the drivers |
| 181 |
static_box = wxStaticBoxSizer(wxStaticBox(self, -1, _("Layers")), |
| 182 |
wxHORIZONTAL) |
| 183 |
self.lb_drivers = wxListBox(self, -1) |
| 184 |
static_box.Add(self.lb_drivers, 0, wxEXPAND, 0) |
| 185 |
main_sizer.Add(static_box, 1, wxEXPAND, 0) |
| 186 |
|
| 187 |
datasource = ogr.Open(filename) |
| 188 |
self.layer = [] |
| 189 |
for i in range(datasource.GetLayerCount()): |
| 190 |
self.layer.append(datasource.GetLayer(i)) |
| 191 |
self.lb_drivers.Append(datasource.GetLayer(i).GetName()) |
| 192 |
if self.lb_drivers.GetCount() > 0: |
| 193 |
self.lb_drivers.SetSelection(0, True) |
| 194 |
|
| 195 |
# The standard button box at the bottom of the dialog |
| 196 |
buttons = wxFlexGridSizer(1, 2, 0, 0) |
| 197 |
ok_button = wxButton(self, ID_DBCHOOSE_OK, _("OK")) |
| 198 |
EVT_BUTTON(self, ID_DBCHOOSE_OK, self.OnOK) |
| 199 |
buttons.Add(ok_button, 0, wxALL|wxALIGN_RIGHT, 4) |
| 200 |
cancel_button = wxButton(self, ID_DBCHOOSE_CANCEL, _("Cancel")) |
| 201 |
EVT_BUTTON(self, ID_DBCHOOSE_CANCEL, self.OnCancel) |
| 202 |
buttons.Add(cancel_button, 0, wxALL, 4) |
| 203 |
top.Add(buttons, 1, wxALL|wxALIGN_CENTER_HORIZONTAL, 4) |
| 204 |
|
| 205 |
# Autosizing |
| 206 |
self.SetAutoLayout(1) |
| 207 |
self.SetSizer(top) |
| 208 |
top.Fit(self) |
| 209 |
top.SetSizeHints(self) |
| 210 |
self.Layout() |
| 211 |
|
| 212 |
def end_dialog(self, result): |
| 213 |
self.result = result |
| 214 |
if result is not None: |
| 215 |
self.EndModal(wxID_OK) |
| 216 |
else: |
| 217 |
self.EndModal(wxID_CANCEL) |
| 218 |
self.Show(False) |
| 219 |
|
| 220 |
def OnOK(self, event): |
| 221 |
self.end_dialog(self.lb_drivers.GetSelection()) |
| 222 |
|
| 223 |
def OnCancel(self, event): |
| 224 |
self.end_dialog(None) |
| 225 |
|
| 226 |
def GetLayer(self): |
| 227 |
return self.layer[self.lb_drivers.GetSelection()].GetName() |
| 228 |
|
| 229 |
|
| 230 |
class ChooseOGRDBTableDialog(wxDialog): |
| 231 |
|
| 232 |
def __init__(self, parent, session): |
| 233 |
wxDialog.__init__(self, parent, -1, _("Choose layer from database"), |
| 234 |
style = wxDIALOG_MODAL|wxCAPTION) |
| 235 |
self.session = session |
| 236 |
self.dbconns = self.session.DBConnections() |
| 237 |
self.tables = [] |
| 238 |
|
| 239 |
# |
| 240 |
# Build the dialog |
| 241 |
# |
| 242 |
|
| 243 |
# Sizer for the entire dialog |
| 244 |
top = wxFlexGridSizer(2, 1, 0, 0) |
| 245 |
|
| 246 |
# Sizer for the main part with the list boxes |
| 247 |
main_sizer = wxBoxSizer(wxHORIZONTAL) |
| 248 |
top.Add(main_sizer, 1, wxEXPAND, 0) |
| 249 |
|
| 250 |
# The list box with the connections |
| 251 |
static_box = wxStaticBoxSizer(wxStaticBox(self, -1, _("Databases")), |
| 252 |
wxHORIZONTAL) |
| 253 |
self.lb_connections = wxListBox(self, -1) |
| 254 |
static_box.Add(self.lb_connections, 0, wxEXPAND, 0) |
| 255 |
main_sizer.Add(static_box, 1, wxEXPAND, 0) |
| 256 |
|
| 257 |
for i in range(len(self.dbconns)): |
| 258 |
self.lb_connections.Append(self.dbconns[i].BriefDescription()) |
| 259 |
if self.lb_connections.GetCount() > 0: |
| 260 |
self.lb_connections.SetSelection(0, True) |
| 261 |
|
| 262 |
# The button box between the connections list box and the table |
| 263 |
# list box |
| 264 |
buttons = wxFlexGridSizer(3, 1, 0, 0) |
| 265 |
buttons.Add(20, 80, 0, wxEXPAND, 0) |
| 266 |
retrieve_button = wxButton(self, ID_DBCHOOSE_RETRIEVE, _("Retrieve")) |
| 267 |
EVT_BUTTON(self, ID_DBCHOOSE_RETRIEVE, self.OnRetrieve) |
| 268 |
buttons.Add(retrieve_button, 0, wxALL |
| 269 |
|wxALIGN_CENTER_HORIZONTAL|wxALIGN_CENTER_VERTICAL, 4) |
| 270 |
buttons.Add(20, 80, 0, wxEXPAND, 0) |
| 271 |
main_sizer.Add(buttons, 0, wxEXPAND, 0) |
| 272 |
|
| 273 |
# The list box with the tables |
| 274 |
static_box = wxStaticBoxSizer(wxStaticBox(self, -1, _("Tables")), |
| 275 |
wxHORIZONTAL) |
| 276 |
self.lb_tables = wxListBox(self, ID_LB_DCLICK) |
| 277 |
EVT_LISTBOX(self, ID_LB_DCLICK, self.OnTableSelect) |
| 278 |
EVT_LISTBOX_DCLICK(self, ID_LB_DCLICK, self.OnLBDClick) |
| 279 |
static_box.Add(self.lb_tables, 0, wxEXPAND, 0) |
| 280 |
main_sizer.Add(static_box, 1, wxEXPAND, 0) |
| 281 |
|
| 282 |
# The standard button box at the bottom of the dialog |
| 283 |
buttons = wxFlexGridSizer(1, 2, 0, 0) |
| 284 |
ok_button = wxButton(self, ID_DBCHOOSE_OK, _("OK")) |
| 285 |
EVT_BUTTON(self, ID_DBCHOOSE_OK, self.OnOK) |
| 286 |
buttons.Add(ok_button, 0, wxALL|wxALIGN_RIGHT, 4) |
| 287 |
cancel_button = wxButton(self, ID_DBCHOOSE_CANCEL, _("Cancel")) |
| 288 |
EVT_BUTTON(self, ID_DBCHOOSE_CANCEL, self.OnCancel) |
| 289 |
buttons.Add(cancel_button, 0, wxALL, 4) |
| 290 |
top.Add(buttons, 1, wxALL|wxALIGN_CENTER_HORIZONTAL, 4) |
| 291 |
|
| 292 |
# Autosizing |
| 293 |
self.SetAutoLayout(1) |
| 294 |
self.SetSizer(top) |
| 295 |
top.Fit(self) |
| 296 |
top.SetSizeHints(self) |
| 297 |
self.Layout() |
| 298 |
|
| 299 |
|
| 300 |
def GetTable(self): |
| 301 |
i = self.lb_tables.GetSelection() |
| 302 |
if i >= 0: |
| 303 |
return (self.selected_conn, self.tables[i]) |
| 304 |
return None |
| 305 |
|
| 306 |
def OnRetrieve(self, event): |
| 307 |
i = self.lb_connections.GetSelection() |
| 308 |
if i >= 0: |
| 309 |
self.selected_conn = self.dbconns[i] |
| 310 |
self.tables = self.selected_conn.GeometryTables() |
| 311 |
self.lb_tables.Set(self.tables) |
| 312 |
|
| 313 |
def OnTableSelect(self, event): |
| 314 |
i = self.lb_tables.GetSelection() |
| 315 |
# self.text_id_column.Clear() |
| 316 |
# self.text_geo_column.Clear() |
| 317 |
# if i >= 0: |
| 318 |
# for name, typ in self.selected_conn.table_columns(self.tables[i]): |
| 319 |
# if typ == "geometry": |
| 320 |
# self.text_geo_column.Append(name) |
| 321 |
# elif typ == FIELDTYPE_INT: |
| 322 |
# self.text_id_column.Append(name) |
| 323 |
|
| 324 |
def OnLBDClick(self, event): |
| 325 |
if self.lb_tables.GetSelection() >= 0: |
| 326 |
self.EndModal(wxID_OK) |
| 327 |
self.Show(False) |
| 328 |
|
| 329 |
def OnOK(self, event): |
| 330 |
self.EndModal(wxID_OK) |
| 331 |
self.Show(False) |
| 332 |
|
| 333 |
def OnCancel(self, event): |
| 334 |
self.EndModal(wxID_CANCEL) |
| 335 |
self.Show(False) |
| 336 |
|
| 337 |
|
Parent Directory
| 
Revision Log