2 |
# Authors: |
# Authors: |
3 |
# Jan-Oliver Wagner <[email protected]> |
# Jan-Oliver Wagner <[email protected]> |
4 |
# Bernhard Herzog <[email protected]> |
# Bernhard Herzog <[email protected]> |
5 |
|
# Frank Koormann <[email protected]> |
6 |
# |
# |
7 |
# This program is free software under the GPL (>=v2) |
# This program is free software under the GPL (>=v2) |
8 |
# Read the file COPYING coming with Thuban for details. |
# Read the file COPYING coming with Thuban for details. |
19 |
import os |
import os |
20 |
|
|
21 |
from wxPython.wx import * |
from wxPython.wx import * |
22 |
|
from wxPython.wx import __version__ as wxPython_version |
23 |
|
|
24 |
|
from wxPython.lib.dialogs import wxMultipleChoiceDialog |
25 |
|
|
26 |
import Thuban |
import Thuban |
27 |
|
import Thuban.version |
28 |
|
|
29 |
from Thuban import _ |
from Thuban import _ |
30 |
from Thuban.Model.session import create_empty_session |
from Thuban.Model.session import create_empty_session |
31 |
from Thuban.Model.layer import Layer |
from Thuban.Model.layer import Layer, RasterLayer |
32 |
from Thuban.Model.color import Color |
from Thuban.Model.color import Color |
33 |
from Thuban.Model.proj import Projection |
from Thuban.Model.proj import Projection |
34 |
|
|
45 |
from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION |
from messages import LAYER_SELECTED, SHAPES_SELECTED, VIEW_POSITION |
46 |
|
|
47 |
from Thuban.UI.dock import DockFrame |
from Thuban.UI.dock import DockFrame |
48 |
|
from Thuban.UI.join import JoinDialog |
49 |
|
|
50 |
import resource |
import resource |
51 |
|
|
67 |
# implemented in the __getattr__ method. |
# implemented in the __getattr__ method. |
68 |
delegated_methods = {"SelectLayer": "canvas", |
delegated_methods = {"SelectLayer": "canvas", |
69 |
"SelectShapes": "canvas", |
"SelectShapes": "canvas", |
70 |
|
"SelectedShapes": "canvas", |
71 |
} |
} |
72 |
|
|
73 |
def __init__(self, parent, ID, title, application, interactor, |
def __init__(self, parent, ID, title, application, interactor, |
106 |
|
|
107 |
self.init_dialogs() |
self.init_dialogs() |
108 |
|
|
109 |
EVT_CLOSE(self, self._OnClose) |
EVT_CLOSE(self, self.OnClose) |
110 |
|
|
111 |
def Subscribe(self, channel, *args): |
def Subscribe(self, channel, *args): |
112 |
"""Subscribe a function to a message channel. |
"""Subscribe a function to a message channel. |
365 |
d.Close() |
d.Close() |
366 |
|
|
367 |
def NewSession(self): |
def NewSession(self): |
368 |
self.save_modified_session() |
if self.save_modified_session() != wxID_CANCEL: |
369 |
self.prepare_new_session() |
self.prepare_new_session() |
370 |
self.application.SetSession(create_empty_session()) |
self.application.SetSession(create_empty_session()) |
371 |
|
|
372 |
def OpenSession(self): |
def OpenSession(self): |
373 |
self.save_modified_session() |
if self.save_modified_session() != wxID_CANCEL: |
374 |
dlg = wxFileDialog(self, _("Open Session"), ".", "", "*.thuban", wxOPEN) |
dlg = wxFileDialog(self, _("Open Session"), ".", "", |
375 |
if dlg.ShowModal() == wxID_OK: |
"Thuban Session File (*.thuban)|*.thuban", |
376 |
self.prepare_new_session() |
wxOPEN) |
377 |
self.application.OpenSession(dlg.GetPath()) |
if dlg.ShowModal() == wxID_OK: |
378 |
dlg.Destroy() |
self.prepare_new_session() |
379 |
|
self.application.OpenSession(dlg.GetPath()) |
380 |
|
dlg.Destroy() |
381 |
|
|
382 |
def SaveSession(self): |
def SaveSession(self): |
383 |
if self.application.session.filename == None: |
if self.application.session.filename == None: |
387 |
|
|
388 |
def SaveSessionAs(self): |
def SaveSessionAs(self): |
389 |
dlg = wxFileDialog(self, _("Save Session As"), ".", "", |
dlg = wxFileDialog(self, _("Save Session As"), ".", "", |
390 |
"*.thuban", wxSAVE|wxOVERWRITE_PROMPT) |
"Thuban Session File (*.thuban)|*.thuban", |
391 |
|
wxSAVE|wxOVERWRITE_PROMPT) |
392 |
if dlg.ShowModal() == wxID_OK: |
if dlg.ShowModal() == wxID_OK: |
393 |
self.application.session.SetFilename(dlg.GetPath()) |
self.application.session.SetFilename(dlg.GetPath()) |
394 |
self.application.SaveSession() |
self.application.SaveSession() |
397 |
def Exit(self): |
def Exit(self): |
398 |
self.Close(False) |
self.Close(False) |
399 |
|
|
400 |
def _OnClose(self, event): |
def OnClose(self, event): |
401 |
result = self.save_modified_session(can_veto = event.CanVeto()) |
result = self.save_modified_session(can_veto = event.CanVeto()) |
402 |
if result == wxID_CANCEL: |
if result == wxID_CANCEL: |
403 |
event.Veto() |
event.Veto() |
406 |
# wx's destroy event, but that isn't implemented for wxGTK |
# wx's destroy event, but that isn't implemented for wxGTK |
407 |
# yet. |
# yet. |
408 |
self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed) |
self.canvas.Unsubscribe(VIEW_POSITION, self.view_position_changed) |
409 |
DockFrame._OnClose(self, event) |
DockFrame.OnClose(self, event) |
410 |
|
for dlg in self.dialogs.values(): |
411 |
|
dlg.Destroy() |
412 |
|
self.canvas.Destroy() |
413 |
self.Destroy() |
self.Destroy() |
414 |
|
|
415 |
def SetMap(self, map): |
def SetMap(self, map): |
442 |
|
|
443 |
def About(self): |
def About(self): |
444 |
self.RunMessageBox(_("About"), |
self.RunMessageBox(_("About"), |
445 |
_("Thuban v%s\n" |
_("Thuban %s\n" |
446 |
#"Build Date: %s\n" |
#"Build Date: %s\n" |
447 |
"\n" |
"using:\n" |
448 |
|
" %s\n" |
449 |
|
" %s\n\n" |
450 |
"Thuban is a program for\n" |
"Thuban is a program for\n" |
451 |
"exploring geographic data.\n" |
"exploring geographic data.\n" |
452 |
"Copyright (C) 2001-2003 Intevation GmbH.\n" |
"Copyright (C) 2001-2003 Intevation GmbH.\n" |
453 |
"Thuban is licensed under the GNU GPL" |
"Thuban is licensed under the GNU GPL" |
454 |
% __ThubanVersion__), #__BuildDate__)), |
% (Thuban.version.longversion, |
455 |
|
"wxPython %s" % wxPython_version, |
456 |
|
"Python %d.%d.%d" % sys.version_info[:3] |
457 |
|
)), |
458 |
|
# % __ThubanVersion__), #__BuildDate__)), |
459 |
wxOK | wxICON_INFORMATION) |
wxOK | wxICON_INFORMATION) |
460 |
|
|
461 |
def AddLayer(self): |
def AddLayer(self): |
464 |
if dlg.ShowModal() == wxID_OK: |
if dlg.ShowModal() == wxID_OK: |
465 |
filename = dlg.GetPath() |
filename = dlg.GetPath() |
466 |
title = os.path.splitext(os.path.basename(filename))[0] |
title = os.path.splitext(os.path.basename(filename))[0] |
|
store = self.application.Session().OpenShapefile(filename) |
|
|
layer = Layer(title, store) |
|
467 |
map = self.canvas.Map() |
map = self.canvas.Map() |
468 |
has_layers = map.HasLayers() |
has_layers = map.HasLayers() |
469 |
try: |
try: |
470 |
map.AddLayer(layer) |
store = self.application.Session().OpenShapefile(filename) |
471 |
except IOError: |
except IOError: |
472 |
# the layer couldn't be opened |
# the layer couldn't be opened |
473 |
self.RunMessageBox(_("Add Layer"), |
self.RunMessageBox(_("Add Layer"), |
474 |
_("Can't open the file '%s'.") % filename) |
_("Can't open the file '%s'.") % filename) |
475 |
else: |
else: |
476 |
|
layer = Layer(title, store) |
477 |
|
map.AddLayer(layer) |
478 |
|
if not has_layers: |
479 |
|
# if we're adding a layer to an empty map, fit the |
480 |
|
# new map to the window |
481 |
|
self.canvas.FitMapToWindow() |
482 |
|
dlg.Destroy() |
483 |
|
|
484 |
|
def AddRasterLayer(self): |
485 |
|
dlg = wxFileDialog(self, _("Select an image file"), ".", "", "*.*", |
486 |
|
wxOPEN) |
487 |
|
if dlg.ShowModal() == wxID_OK: |
488 |
|
filename = dlg.GetPath() |
489 |
|
title = os.path.splitext(os.path.basename(filename))[0] |
490 |
|
map = self.canvas.Map() |
491 |
|
has_layers = map.HasLayers() |
492 |
|
try: |
493 |
|
layer = RasterLayer(title, filename) |
494 |
|
except IOError: |
495 |
|
# the layer couldn't be opened |
496 |
|
self.RunMessageBox(_("Add Image Layer"), |
497 |
|
_("Can't open the file '%s'.") % filename) |
498 |
|
else: |
499 |
|
map.AddLayer(layer) |
500 |
if not has_layers: |
if not has_layers: |
501 |
# if we're adding a layer to an empty map, fit the |
# if we're adding a layer to an empty map, fit the |
502 |
# new map to the window |
# new map to the window |
542 |
"""Return true if a layer is currently selected""" |
"""Return true if a layer is currently selected""" |
543 |
return self.canvas.HasSelectedLayer() |
return self.canvas.HasSelectedLayer() |
544 |
|
|
545 |
def choose_color(self): |
def has_selected_shapes(self): |
546 |
"""Run the color selection dialog and return the selected color. |
"""Return true if a shape is currently selected""" |
547 |
|
return self.canvas.HasSelectedShapes() |
|
If the user cancels, return None. |
|
|
""" |
|
|
dlg = wxColourDialog(self) |
|
|
color = None |
|
|
if dlg.ShowModal() == wxID_OK: |
|
|
data = dlg.GetColourData() |
|
|
wxc = data.GetColour() |
|
|
color = Color(wxc.Red() / 255.0, |
|
|
wxc.Green() / 255.0, |
|
|
wxc.Blue() / 255.0) |
|
|
dlg.Destroy() |
|
|
return color |
|
548 |
|
|
549 |
def HideLayer(self): |
def HideLayer(self): |
550 |
layer = self.current_layer() |
layer = self.current_layer() |
564 |
dialog = self.get_open_dialog(name) |
dialog = self.get_open_dialog(name) |
565 |
if dialog is None: |
if dialog is None: |
566 |
dialog = tableview.LayerTableFrame(self, name, |
dialog = tableview.LayerTableFrame(self, name, |
567 |
_("Table: %s") % layer.Title(), |
_("Layer Table: %s") % layer.Title(), |
568 |
layer, table) |
layer, table) |
569 |
self.add_dialog(name, dialog) |
self.add_dialog(name, dialog) |
570 |
dialog.Show(true) |
dialog.Show(True) |
571 |
else: |
else: |
572 |
# FIXME: bring dialog to front here |
# FIXME: bring dialog to front here |
573 |
pass |
pass |
621 |
dialog.Show() |
dialog.Show() |
622 |
dialog.Raise() |
dialog.Raise() |
623 |
|
|
624 |
|
def LayerJoinTable(self): |
625 |
|
print "LayerJoinTable: Not implemented." |
626 |
|
|
627 |
|
def LayerUnjoinTable(self): |
628 |
|
print "LayerUnjoinTable: Not implemented." |
629 |
|
|
630 |
def ShowLegend(self): |
def ShowLegend(self): |
631 |
if not self.LegendShown(): |
if not self.LegendShown(): |
650 |
dialog = self.FindRegisteredDock("legend") |
dialog = self.FindRegisteredDock("legend") |
651 |
return dialog is not None and dialog.IsShown() |
return dialog is not None and dialog.IsShown() |
652 |
|
|
653 |
|
def TableOpen(self): |
654 |
|
dlg = wxFileDialog(self, _("Open Table"), ".", "", |
655 |
|
_("DBF Files (*.dbf)") + "|*.dbf|" + |
656 |
|
#_("CSV Files (*.csv)") + "|*.csv|" + |
657 |
|
_("All Files (*.*)") + "|*.*", |
658 |
|
wxOPEN) |
659 |
|
if dlg.ShowModal() == wxID_OK: |
660 |
|
filename = dlg.GetPath() |
661 |
|
dlg.Destroy() |
662 |
|
try: |
663 |
|
table = self.application.session.OpenTableFile(filename) |
664 |
|
except IOError: |
665 |
|
# the layer couldn't be opened |
666 |
|
self.RunMessageBox(_("Open Table"), |
667 |
|
_("Can't open the file '%s'.") % filename) |
668 |
|
else: |
669 |
|
self.ShowTableView(table) |
670 |
|
|
671 |
|
def TableClose(self): |
672 |
|
print "TableClose: not implemented" |
673 |
|
|
674 |
|
def TableShow(self): |
675 |
|
"""Offer a multi-selection dialog for tables to be displayed |
676 |
|
|
677 |
|
The windows for the selected tables are opened or brought to |
678 |
|
the front. |
679 |
|
""" |
680 |
|
tables = self.application.session.Tables() |
681 |
|
|
682 |
|
dlg = wxMultipleChoiceDialog(self, _("Pick the table to show:"), |
683 |
|
_("Show Table"), |
684 |
|
[t.Title() for t in tables], |
685 |
|
size = (400,300), style = wxRESIZE_BORDER) |
686 |
|
if (dlg.ShowModal() == wxID_OK): |
687 |
|
for i in dlg.GetValue(): |
688 |
|
# XXX: if the table belongs to a layer, open a |
689 |
|
# LayerTableFrame instead of QueryTableFrame |
690 |
|
self.ShowTableView(tables[i]) |
691 |
|
|
692 |
|
def TableJoin(self): |
693 |
|
dlg = JoinDialog(self, _("Join Tables"), self.application.session) |
694 |
|
dlg.ShowModal() |
695 |
|
|
696 |
|
def ShowTableView(self, table): |
697 |
|
"""Open a table view for the table and optionally""" |
698 |
|
name = "table_view%d" % id(table) |
699 |
|
dialog = self.get_open_dialog(name) |
700 |
|
if dialog is None: |
701 |
|
dialog = tableview.QueryTableFrame(self, name, |
702 |
|
_("Table: %s") % table.Title(), |
703 |
|
table) |
704 |
|
self.add_dialog(name, dialog) |
705 |
|
dialog.Show(True) |
706 |
|
# FIXME: else bring dialog to front |
707 |
|
|
708 |
def ZoomInTool(self): |
def ZoomInTool(self): |
709 |
self.canvas.ZoomInTool() |
self.canvas.ZoomInTool() |
710 |
|
|
724 |
def FullExtent(self): |
def FullExtent(self): |
725 |
self.canvas.FitMapToWindow() |
self.canvas.FitMapToWindow() |
726 |
|
|
727 |
|
def FullLayerExtent(self): |
728 |
|
self.canvas.FitLayerToWindow(self.current_layer()) |
729 |
|
|
730 |
|
def FullSelectionExtent(self): |
731 |
|
self.canvas.FitSelectedToWindow() |
732 |
|
|
733 |
|
def ExportMap(self): |
734 |
|
self.canvas.Export() |
735 |
|
|
736 |
def PrintMap(self): |
def PrintMap(self): |
737 |
self.canvas.Print() |
self.canvas.Print() |
738 |
|
|
814 |
"""Return true if a layer is selected in the context""" |
"""Return true if a layer is selected in the context""" |
815 |
return context.mainwindow.has_selected_layer() |
return context.mainwindow.has_selected_layer() |
816 |
|
|
817 |
|
def _has_selected_shapes(context): |
818 |
|
"""Return true if a layer is selected in the context""" |
819 |
|
return context.mainwindow.has_selected_shapes() |
820 |
|
|
821 |
def _can_remove_layer(context): |
def _can_remove_layer(context): |
822 |
return context.mainwindow.CanRemoveLayer() |
return context.mainwindow.CanRemoveLayer() |
823 |
|
|
878 |
_method_command("map_full_extent", _("&Full extent"), "FullExtent", |
_method_command("map_full_extent", _("&Full extent"), "FullExtent", |
879 |
helptext = _("Full Extent"), icon = "fullextent", |
helptext = _("Full Extent"), icon = "fullextent", |
880 |
sensitive = _has_visible_map) |
sensitive = _has_visible_map) |
881 |
|
_method_command("layer_full_extent", _("&Full layer extent"), "FullLayerExtent", |
882 |
|
helptext = _("Full Layer Extent"), icon = "fulllayerextent", |
883 |
|
sensitive = _has_selected_layer) |
884 |
|
_method_command("selected_full_extent", _("&Full selection extent"), "FullSelectionExtent", |
885 |
|
helptext = _("Full Selection Extent"), icon = "fullselextent", |
886 |
|
sensitive = _has_selected_shapes) |
887 |
|
_method_command("map_export", _("E&xport"), "ExportMap", |
888 |
|
helptext = _("Export the map to file")) |
889 |
_method_command("map_print", _("Prin&t"), "PrintMap", |
_method_command("map_print", _("Prin&t"), "PrintMap", |
890 |
helptext = _("Print the map")) |
helptext = _("Print the map")) |
891 |
_method_command("map_rename", _("&Rename..."), "RenameMap", |
_method_command("map_rename", _("&Rename..."), "RenameMap", |
892 |
helptext = _("Rename the map")) |
helptext = _("Rename the map")) |
893 |
_method_command("layer_add", _("&Add Layer..."), "AddLayer", |
_method_command("layer_add", _("&Add Layer..."), "AddLayer", |
894 |
helptext = _("Add a new layer to active map")) |
helptext = _("Add a new layer to active map")) |
895 |
|
_method_command("rasterlayer_add", _("&Add Image Layer..."), "AddRasterLayer", |
896 |
|
helptext = _("Add a new image layer to active map")) |
897 |
_method_command("layer_remove", _("&Remove Layer"), "RemoveLayer", |
_method_command("layer_remove", _("&Remove Layer"), "RemoveLayer", |
898 |
helptext = _("Remove selected layer(s)"), |
helptext = _("Remove selected layer(s)"), |
899 |
sensitive = _can_remove_layer) |
sensitive = _can_remove_layer) |
918 |
sensitive = _has_selected_layer) |
sensitive = _has_selected_layer) |
919 |
_method_command("layer_properties", _("&Properties..."), "LayerEditProperties", |
_method_command("layer_properties", _("&Properties..."), "LayerEditProperties", |
920 |
sensitive = _has_selected_layer) |
sensitive = _has_selected_layer) |
921 |
|
_method_command("layer_jointable", _("&Join Table..."), "LayerJoinTable", |
922 |
|
sensitive = _has_selected_layer) |
923 |
|
_method_command("layer_unjointable", _("&Unjoin Table..."), "LayerUnjoinTable", |
924 |
|
sensitive = _has_selected_layer) |
925 |
|
|
926 |
# the menu structure |
# Table menu |
927 |
main_menu = Menu("<main>", "<main>", |
_method_command("table_open", _("&Open..."), "TableOpen") |
928 |
[Menu("file", _("&File"), |
_method_command("table_close", _("&Close"), "TableClose") |
929 |
["new_session", "open_session", None, |
_method_command("table_show", _("&Show"), "TableShow") |
930 |
"save_session", "save_session_as", None, |
_method_command("table_join", _("&Join..."), "TableJoin") |
931 |
"toggle_session_tree", None, |
|
932 |
"exit"]), |
# Export only under Windows ... |
933 |
Menu("map", _("&Map"), |
map_menu = ["layer_add", "rasterlayer_add", "layer_remove", "map_rename", |
|
["layer_add", "layer_remove", "map_rename", |
|
934 |
None, |
None, |
935 |
"map_projection", |
"map_projection", |
936 |
None, |
None, |
937 |
"map_zoom_in_tool", "map_zoom_out_tool", |
"map_zoom_in_tool", "map_zoom_out_tool", |
938 |
"map_pan_tool", "map_full_extent", |
"map_pan_tool", |
939 |
|
"map_full_extent", |
940 |
|
"layer_full_extent", |
941 |
|
"selected_full_extent", |
942 |
None, |
None, |
943 |
"map_identify_tool", "map_label_tool", |
"map_identify_tool", "map_label_tool", |
944 |
None, |
None, |
945 |
"toggle_legend", |
"toggle_legend", |
946 |
None, |
None] |
947 |
"map_print"]), |
if wxPlatform == '__WXMSW__': |
948 |
|
map_menu.append("map_export") |
949 |
|
map_menu.append("map_print") |
950 |
|
|
951 |
|
# the menu structure |
952 |
|
main_menu = Menu("<main>", "<main>", |
953 |
|
[Menu("file", _("&File"), |
954 |
|
["new_session", "open_session", None, |
955 |
|
"save_session", "save_session_as", None, |
956 |
|
"toggle_session_tree", None, |
957 |
|
"exit"]), |
958 |
|
Menu("map", _("&Map"), map_menu), |
959 |
Menu("layer", _("&Layer"), |
Menu("layer", _("&Layer"), |
960 |
["layer_raise", "layer_lower", |
["layer_raise", "layer_lower", |
961 |
None, |
None, |
962 |
"layer_show", "layer_hide", |
"layer_show", "layer_hide", |
963 |
None, |
None, |
964 |
|
"layer_projection", |
965 |
|
None, |
966 |
"layer_show_table", |
"layer_show_table", |
967 |
|
"layer_jointable", |
968 |
|
"layer_unjointable", |
969 |
None, |
None, |
|
"layer_projection", |
|
970 |
"layer_properties"]), |
"layer_properties"]), |
971 |
|
Menu("table", _("&Table"), |
972 |
|
["table_open", "table_close", |
973 |
|
None, |
974 |
|
"table_show", |
975 |
|
None, |
976 |
|
"table_join"]), |
977 |
Menu("help", _("&Help"), |
Menu("help", _("&Help"), |
978 |
["help_about"])]) |
["help_about"])]) |
979 |
|
|
981 |
|
|
982 |
main_toolbar = Menu("<toolbar>", "<toolbar>", |
main_toolbar = Menu("<toolbar>", "<toolbar>", |
983 |
["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool", |
["map_zoom_in_tool", "map_zoom_out_tool", "map_pan_tool", |
984 |
"map_full_extent", None, |
"map_full_extent", |
985 |
|
"layer_full_extent", |
986 |
|
"selected_full_extent", |
987 |
|
None, |
988 |
"map_identify_tool", "map_label_tool"]) |
"map_identify_tool", "map_label_tool"]) |