/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/Model/messages.py
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Contents of /branches/WIP-pyshapelib-bramz/Thuban/Model/messages.py

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Revision 1068 - (show annotations)
Tue May 27 15:02:37 2003 UTC (21 years, 9 months ago) by bh
Original Path: trunk/thuban/Thuban/Model/messages.py
File MIME type: text/x-python
File size: 1277 byte(s) 
* Thuban/Model/messages.py (TABLE_REMOVED): New message.

* Thuban/Model/session.py (Session.UnreferencedTables): New method
to return tables that are not referenced by other tables or shape
stores and can be removed.
(Session.RemoveTable): Issue a TABLE_REMOVED message after
removing the table

* Thuban/UI/mainwindow.py: Remove unused imports
(MainWindow.TableClose): Implement.

* Thuban/UI/tableview.py (TableFrame.__init__): Subscribe to some
messages so that the frame will be automatically closed when a new
session is opened or the table is removed.
(TableFrame.OnClose): Unsubscribe the Subscriptions made in
__init__
(TableFrame.close_on_session_replaced)
(TableFrame.close_on_table_removed): New. Subscribers that close
the window

* test/test_session.py (TestSessionMessages.test_remove_table)
(TestSessionSimple.test_remove_table): Move the test to
TestSessionSimple and add test for the TABLE_REMOVED message
(TestSessionBase.setUp): Also subscribe to TABLE_REMOVED
(TestSessionSimple.test_unreferenced_tables) New. Test for the
UnreferencedTables method.
(UnreferencedTablesTests): New. Class with some more sophisticated
tests for UnreferencedTables.
1 # Copyright (c) 2001, 2003 by Intevation GmbH
2 # Authors:
3 # Bernhard Herzog <[email protected]>
4 #
5 # This program is free software under the GPL (>=v2)
6 # Read the file COPYING coming with Thuban for details.
7
8 """
9 Define the message types used by the classes implementing Thuban's data
10 model. The messages types are simply strings. The message system itself
11 is implemented in Thuban.Lib.connector.
12 """
13 __version__ = "$Revision$"
14
15 # Common message types
16 TITLE_CHANGED = "TITLE_CHANGED"
17 CHANGED = "CHANGED"
18
19 # layer specific message types
20 LAYER_PROJECTION_CHANGED = "LAYER_PROJECTION_CHANGED"
21 LAYER_LEGEND_CHANGED = "LAYER_LEGEND_CHANGED"
22 LAYER_VISIBILITY_CHANGED = "LAYER_VISIBILITY_CHANGED"
23 LAYER_CHANGED = "LAYER_CHANGED"
24
25 # Map specific message types
26 MAP_STACKING_CHANGED = "MAP_STACKING_CHANGED"
27 MAP_LAYERS_CHANGED = "MAP_LAYERS_CHANGED"
28 MAP_LAYERS_ADDED = "MAP_LAYERS_ADDED"
29 MAP_LAYERS_REMOVED = "MAP_LAYERS_REMOVED"
30 MAP_PROJECTION_CHANGED = "MAP_PROJECTION_CHANGED"
31
32 # Extension specific message types
33 EXTENSION_CHANGED = "EXTENSION_CHANGED"
34 EXTENSION_OBJECTS_CHANGED = "EXTENSION_OBJECTS_CHANGED"
35
36 # Session specific message types
37 MAPS_CHANGED = "MAPS_CHANGED"
38 EXTENSIONS_CHANGED = "EXTENSIONS_CHANGED"
39 FILENAME_CHANGED = "FILENAME_CHANGED"
40
41 TABLE_REMOVED = "TABLE_REMOVED"
42

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