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revision 705 by bh, Tue Apr 22 16:55:58 2003 UTC revision 1035 by jan, Mon May 26 17:03:08 2003 UTC
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1    2003-05-26  Jan-Oliver Wagner <[email protected]>
2    
3            * Thuban/UI/controls.py, Thuban/UI/identifyview.py, Thuban/UI/join.py,
4            Thuban/UI/labeldialog.py, Thuban/UI/mainwindow.py,
5            Thuban/UI/proj4dialog.py, Thuban/UI/tableview.py, Thuban/UI/view.py:
6            Replace the true/false of wxWindows by True/False of Python 2.2.1.
7    
8    2003-05-26  Jan-Oliver Wagner <[email protected]>
9    
10            * Thuban/UI/tableview.py (LayerTableFrame.__init__): If there is already
11            a selection present, update the grid accordingly.
12    
13            * Thuban/UI/mainwindow.py (MainWindow.TableShow): Make the dialog
14            resizeable and increase its initial size.
15    
16    2003-05-26  Frank Koormann  <[email protected]>
17    
18            Table export functionality
19    
20            * Thuban/Model/table.py (DBFTable.Width, MemoryTable.Width):
21            Return width (in characters) for a column.
22            (DBFTable.Precision, MemoryTable.Precision): Return decimal precision.
23            (table_to_dbf): Write table to dbf file.
24            (table_to_csv): Write table to csv file.
25    
26            * Thuban/Model/transientdb.py (TransientTableBase.Width,
27            TransientTableBase.Precision): Return column width and precision.
28    
29            * Thuban/UI/tableview.py (QueryTableFrame.OnSaveAs): Call table_to_dbf
30            or table_to_csv depending on file selection.
31    
32            * test/test_dbf_table.py:
33            Test table_to_dbf (extension of former part of test).
34    
35            * test/test_csv_table.py:
36            Test table_to_csv.
37    
38    2003-05-23  Jan-Oliver Wagner <[email protected]>
39    
40            * Thuban/UI/join.py (JoinDialog.OnJoin): Use _() for strings.
41            Use QueryTableFrame instead of TableFrame.
42    
43            * Thuban/UI/mainwindow.py (MainWindow.LayerShowTable): Prefix the
44            table window with 'Layer Table:' instead of 'Table:'.
45    
46    2003-05-23  Jan-Oliver Wagner <[email protected]>
47    
48            Give all tables a title via mix-in TitledObject.LayerShowTable
49    
50            * Thuban/Model/base.py (TitledObject.SetTitle): Call method 'issue'
51            only if it exists.
52    
53            * Thuban/Model/table.py (DBFTable, MemoryTable): mix-in TitledObject
54            and call its init-method with a default title. Remove Title() method.
55    
56            * Thuban/Model/transientdb.py (TransientTable, TransientJoinedTable,
57            AutoTransientTable): mix-in TitledObject and call its init-method with
58            a default title. Remove Title() method.
59    
60    2003-05-23  Bernhard Herzog  <[email protected]>
61    
62            * Thuban/Model/session.py (Session.AddShapeStore): Define
63            AddShapeStore analogously to AddTable.
64    
65            * test/test_session.py (TestSessionSimple.test_add_shapestore):
66            New. Test for AddShapeStore
67    
68    2003-05-23  Jan-Oliver Wagner <[email protected]>
69    
70            Introducing QueryTableFrame and a very coarse ShowTable implementation.
71    
72            * Thuban/UI/tableview.py (LayerTableFrame, QueryTableFrame): Split the
73            class LayerTableFrame into two classes, LayerTableFrame and QueryTableFrame.
74            The latter implements the selection GUI without dependency on a layer.
75            LayerTableFrame now is derived from QueryTableFrame and connects
76            to a layer.
77    
78            * Thuban/UI/mainwindow.py (MainWindow.TableShow): A very coarse
79            implementation that still needs work.
80    
81            * Thuban/Model/layer.py (Layer.TreeInfo): Added filename.
82    
83    2003-05-22  Frank Koormann  <[email protected]>
84    
85            * Thuban/Model/transientdb.py (TransientJoinedTable.__init__):
86            Added "outer_join = False" as optional parameter.
87            (TransientJoinedTable.create): If outer join is true, perform a
88            "LEFT OUTER JOIN" instead of "JOIN", which preserves all records of
89            the left table. Records not matching are filled with 0 / None.
90    
91            * Thuban/UI/join.py (JoinDialog.__init__): Checkbox for outer join.
92            (JoinDialog.OnJoin): Consider outer join check box.
93    
94    2003-05-22  Bernhard Herzog  <[email protected]>
95    
96            * Thuban/UI/join.py (JoinDialog.OnJoin): Use exc_info in a
97            somewhat safer way. Storing the traceback in a local variable can
98            lead to memory leaks
99    
100    2003-05-22  Bernhard Herzog  <[email protected]>
101    
102            * Thuban/UI/join.py (JoinDialog.OnJoin): Make sure to really call
103            the wxMessageDialog's Destroy() method.
104    
105    2003-05-22  Frank Koormann  <[email protected]>
106    
107            * Thuban/UI/join.py (JoinDialog.__init__): Make use of
108            TransientTable.Title()
109    
110    2003-05-22  Frank Koormann  <[email protected]>
111    
112            Join Dialog, initial version.
113    
114            * Thuban/UI/mainwindow.py (MainWindow.TableJoin): Removed print.
115    
116            * Thuban/UI/join.py (JoinDialog): Functional implementation of
117            former framework. Renamed Table1/Table2 to LeftTable/RightTable
118            in all occurences.
119    
120            * Thuban/Model/transientdb.py (TransientJoinedTable.__doc__):
121            Typo fixed.
122    
123    2003-05-22  Bernhard Herzog  <[email protected]>
124    
125            Give the tables titles so that the GUI can display more meaningful
126            names. For now the titles are fixed but depend on e.g. filenames
127            or the titles of the joined tables.
128    
129            * Thuban/Model/transientdb.py (TransientTable.Title)
130            (TransientJoinedTable.Title, AutoTransientTable.Title): New.
131    
132            * Thuban/Model/table.py (DBFTable.Title, MemoryTable.Title): New.
133    
134            * test/test_transientdb.py
135            (TestTransientTable.test_auto_transient_table_title): New. Test
136            for the Title method
137            (TestTransientTable.test_transient_joined_table)
138            (TestTransientTable.test_transient_table): Add test for the Title
139            methods
140    
141            * test/test_memory_table.py (TestMemoryTable.test_title): New.
142            Test for the Title method
143    
144            * test/test_dbf_table.py (TestDBFTable.test_title): New. Test for
145            the Title method
146    
147    2003-05-22  Bernhard Herzog  <[email protected]>
148    
149            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
150            Provide a better way to destroy the layers
151            (TestLayer.test_base_layer, TestLayer.test_arc_layer)
152            (TestLayer.test_point_layer, TestLayer.test_empty_layer)
153            (TestLayer.test_polygon_layer, TestLayer.test_get_field_type): Use
154            the new way to destroy the layers.
155            (TestLayer.test_derived_store): New. Test for using a layer with a
156            DerivedShapeStore
157    
158            * Thuban/Model/layer.py (Layer.SetShapeStore): Only set the
159            filename if the shape store actually has one.
160    
161    2003-05-22  Bernhard Herzog  <[email protected]>
162    
163            * Thuban/Model/table.py (DBFTable.FileName): New. Accessor method
164            for the filename
165    
166            * test/test_dbf_table.py (TestDBFTable.test_filename): New. Test
167            for the FileName method
168            (TestDBFTableWriting.test_write): Fix spelling of filename
169    
170    2003-05-22  Thomas Koester  <[email protected]>
171    
172            * Thuban/Model/range.py, test/test_range.py: Brought over new Range
173            from SciParam that now really is immutable.
174    
175    2003-05-22  Frank Koormann  <[email protected]>
176    
177            Layer Top/Bottom placement added to legend.
178    
179            * Thuban/UI/legend.py
180            (LegendPanel._OnMoveTop(), LayerPanel._OnMoveBottom): New, methods
181            bound to tool events.
182            (LegendTree.MoveCurrentItemTop(), LegendTree.MoveCurrentItemBottom):
183            New, methods binding the event methods with the map methods.
184    
185            * Thuban/Model/map.py (Map.TopLayer(), Map.BottomLayer()): New, place
186            layer at top/bottom of layer stack.
187    
188            * Resources/Bitmaps/top_layer.xpm: New button icon.
189    
190            * Resources/Bitmaps/bottom_layer.xpm: New button icon.
191    
192    2003-05-22  Bernhard Herzog  <[email protected]>
193    
194            * Thuban/Model/session.py (Session.RemoveTable): New method to
195            remove tables
196    
197            * test/test_session.py (TestSessionSimple.test_remove_table): New.
198            Test for RemoveTable
199    
200    2003-05-22  Thomas Koester  <[email protected]>
201    
202            * Thuban/Model/classgen.py: Added short module doc string and CVS id.
203            (ClassGenerator.GenUniformDistribution): Use new Range __init__, too.
204    
205    2003-05-22  Bernhard Herzog  <[email protected]>
206    
207            Implement a way to discover dependencies between tables and
208            shapestores.
209    
210            * Thuban/Model/transientdb.py (TransientTableBase.Dependencies)
211            (TransientJoinedTable.Dependencies)
212            (AutoTransientTable.SimpleQuery): New. Implement the dependencies
213            interface
214            (TransientJoinedTable.__init__): Keep tack of the original table
215            objects in addition to the corresponding transient tables.
216    
217            * Thuban/Model/table.py (DBFTable.Dependencies)
218            (MemoryTable.Dependencies): New. Implement the dependencies
219            interface
220    
221            * Thuban/Model/data.py (ShapeTable): New. Helper class for
222            ShapefileStore
223            (ShapefileStore.__init__): Use ShapeTable instead of
224            AutoTransientTable
225            (ShapefileStore.Table, ShapefileStore.Shapefile): Add doc-strings
226            (ShapefileStore.FileName, ShapefileStore.FileType): New. Accessor
227            methods for filename and type
228            (ShapefileStore.Dependencies): New. Implement the dependencies
229            interface
230            (DerivedShapeStore): New class to replace SimpleStore. The main
231            difference to SimpleStore is that it depends not on a shapefile
232            but another shapestore which expresses the dependencies a bit
233            better
234            (SimpleStore.__init__): Add deprecation warning.
235    
236            * test/test_dbf_table.py (TestDBFTable.test_dependencies): New.
237            Test for the Dependencies method.
238    
239            * test/test_memory_table.py (TestMemoryTable.test_dependencies):
240            New. Test for the Dependencies method.
241    
242            * test/test_transientdb.py
243            (TestTransientTable.test_auto_transient_table_dependencies): New.
244            Test for the Dependencies method.
245            (TestTransientTable.test_transient_joined_table): Add test for the
246            Dependencies method.
247    
248            * test/test_session.py (TestSessionSimple.setUp)
249            (TestSessionSimple.tearDown): New. Implement a better way to
250            destroy the sessions.
251            (TestSessionSimple.test_initial_state)
252            (TestSessionSimple.test_add_table): Bind session to self.session
253            so that it's destroyed by tearDown
254            (TestSessionSimple.test_open_shapefile): New. Test for
255            OpenShapefile and the object it returns
256    
257    2003-05-22  Bernhard Herzog  <[email protected]>
258    
259            * Thuban/Model/session.py (Session.AddTable): New method to
260            register tables with the session.
261            (Session.Tables): Return the tables registered with AddTable too.
262    
263            * test/test_session.py (TestSessionSimple.test_add_table): New.
264            Test case for the AddTable method
265    
266    2003-05-22  Frank Koormann  <[email protected]>
267    
268            UI polishing updates: Place main buttons (OK, Cancel, etc) in the
269            lower right corner, center labels for selections, initialize controls
270            in reasonable order for keyboard navigation.
271    
272            * Thuban/UI/projdialog.py (ProjFrame.__init__, ProjFrame.__doLayout)
273            (ProjFrame.__DoOnProjAvail): Determine position of current projection
274            using the wxListBox.FindString() method. Still a problem (#1886)
275    
276            * Thuban/UI/classifier.py
277            (Classifier.__init__, SelectPropertiesDialog.__init__)
278    
279            * Thuban/UI/classgen.py (ClassGenDialog.__init__,
280            (ClassGenDialog.__DoOnGenTypeSelect): Moved initialization of the
281            different classification types from here to __init__.
282            (GenUniquePanel.__init__): Set the column width of the first field
283            in the Field ListCtrl to the full width.
284    
285            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Rename 'Save As'
286            Button to 'Export'. Center Buttons in Selection Box, set Focus to
287            Grid.
288            (LayerTableFrame.OnKeyDown()): New, bound to the grid with EVT_KEY_DOWN,
289            changes focus to the Selection when pressing "Alt-S".
290    
291            * Thuban/UI/legend.py (LegendTree.__SetVisibilityStyle): Only gray out
292            the text if not visible. The italic font sometimes exceeds the
293            rendering area.
294    
295    2003-05-21  Jonathan Coles   <[email protected]>
296    
297            * Thuban/UI/dock.py (DockFrame): Rename references to _OnClose
298            to OnClose so that Thuban closes correctly.
299    
300            * Thuban/UI/mainwindow.py (MainWindow.OnClose): Call
301            DockFrame.OnClose, not DockFrame._OnClose.
302    
303    2003-05-21  Jonathan Coles   <[email protected]>
304    
305            * Thuban/Model/classgen.py (ClassGenerator.GenQuantiles): Remove
306            references to 'inf' and use new Range __init__ to pass floats
307            directly rather than converting them to strings first.
308            Fixes RTBug #1876.
309    
310            * Thuban/Model/classification.py (ClassGroupRange.SetRange):
311            Use new Range ___init__ to pass floats.
312    
313            * Thuban/Model/layer.py (RasterLayer.__init__): Test if the
314            filename is a valid image file. Throw IOError otherwise.
315    
316            * Thuban/Model/range.py: Brought over new Range from SciParam that
317            is immutable and has an __init__ which can accept floats.
318    
319            * Thuban/UI/mainwindow.py (MainWindow.AddLayer): Move OpenShapefile
320            into try block. AddLayer doesn't throw any exceptions anymore.
321            (MainWindow.AddRasterLayer): Move constructor of RasterLayer into
322            try block.
323    
324            * Thuban/UI/projdialog.py (GeoPanel.__init__): Put Degrees as
325            the first item in choices. Fixes RTBug #1882.
326    
327            * Thuban/UI/renderer.py (MapRenderer.render_map): Check if scale
328            has gone to 0 which is a serious problem. abort.
329            (MapRenderer.draw_raster_layer): Catch IOError seperately and
330            print the error from GDAL.
331    
332            * Thuban/UI/tableview.py (TableGrid.__init__): Call
333            ToggleEventListeners to turn on listening.
334            (TableGrid.ToggleEventListeners): New. Turns event listening on
335            and off so as to prevent excessive messages.
336            (LayerTableFrame.OnQuery): Use TableGrid.ToggleEventListeners
337            to suppress excessive messages when selecting many rows.
338            Fixes RTBug #1880.
339    
340            * Thuban/UI/view.py: Added checks against if scale == 0. This
341            is a serious problem that can occur when an image without
342            geo data is loading and causes the map projection bounds to
343            go to infinity. Right now, the solution is to simply try
344            to recover.
345    
346            * extensions/thuban/cpl_mfile.cpp (MFILEClose): Make sure
347            to set the MFILEReceiver attributes even if the data is NULL.
348    
349            * extensions/thuban/gdalwarp.cpp: Improved the error handling
350            and passed GDAL messages back up to the Python layer. Also
351            tried to fix some memory leaks that were present in the original
352            utility but didn't matter because the program aborted.
353    
354            * test/test_range.py: Copied over tests from SciParam. Removed
355            tests against importing. Fixes RTBug #1867.
356    
357    2003-05-21  Bernhard Herzog  <[email protected]>
358    
359            * test/test_load.py: Remove unused imports and restructure the
360            test code
361            (LoadSessionTest): Split into one class for each test and turn
362            LoadSessionTest itself into the base class for all such session
363            tests.
364            (ClassificationTest): New base class for load tests that test
365            classifications
366            (TestSingleLayer, TestLayerVisibility, TestClassification)
367            (TestLabels, TestLayerProjection, TestRasterLayer): New classes
368            for the individual tests
369    
370            * test/support.py (FileLoadTestCase.filename): New base class for
371            file loading tests
372    
373    2003-05-21  Jan-Oliver Wagner <[email protected]>
374    
375            * Resources/Projections/defaults.proj: Renamed 'Universal Transverse
376            Mercator' to 'UTM Zone 32' as a more convenient example.
377            Added 'Gauss Krueger Zone 6'.
378    
379            * Data/iceland_sample_raster.thuban: political polygon now
380            filled transparent to have the raster image visible at once.
381    
382    2003-05-21  Frank Koormann  <[email protected]>
383    
384            * Thuban/UI/mainwindow.py (MainWindow): Renamed _OnClose() back to
385            OnClose() to keep in sync with extensions. Internally Thuban
386            still uses "underscored" names.
387    
388    2003-05-20  Jonathan Coles   <[email protected]>
389    
390            This puts back Raster layer support. These layers support projections
391            through the GDAL library. Currently, the CVS version is being used.
392            There are no Debian packages available although this may change soon.
393            A GDAL driver was extended to support writing to memory rather to
394            files.
395    
396            There is still some work that needs to be done, such as some error
397            handling when loading invalid images or when there is a problem
398            projecting the image. This putback simply checks in the majority
399            of the work.
400    
401            * setup.py: Add gdalwarp library extension.
402    
403            * Thuban/Model/layer.py (BaseLayer.HasClassification): New.
404            Defaults to False, but can be overridden by subclasses if they
405            support classification.
406            (RasterLayer): New. Defines a new layer that represents an
407            image.
408    
409            * Thuban/Model/load.py (SessionLoader.__init__): Add rasterlayer
410            tag handler.
411            (SessionLoader.start_layer): Encode the filename.
412            (SessionLoader.start_rasterlayer, SessionLoader.end_rasterlayer):
413            New. Supports reading a rasterlayer tag.
414    
415            * Thuban/Model/map.py (Map.BoundingBox): Fix typo in comment.
416    
417            * Thuban/Model/save.py (XMLWriter.encode): Don't assume that we
418            get a string in Latin1. If we get such as string convert it to
419            unicode first, otherwise leave if alone before encoding.
420            (SessionSaver.write_layer): Add support for writing both Layers
421            and RasterLayers.
422    
423            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
424            The right argument may not be a string, it could also be a Column.
425    
426            * Thuban/UI/application.py (ThubanApplication.CreateMainWindow):
427            Make initial window size 600x400. Fixes RTBug #1872.
428    
429            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange how
430            the dialog is constructed so that we can support layers that
431            do not have classifications.
432            (Classifier._OnTry): Only build a classification if the layer
433            supports one.
434    
435            * Thuban/UI/legend.py: Change all checks that a layer is an
436            instance of Layer into checks against BaseLayer.
437            (LegendTree.__FillTreeLayer): Only add children to a branch if
438            the layer supports classification.
439    
440            * Thuban/UI/mainwindow.py (MainWindow.NewSession,
441            MainWindow.OpenSession): Don't proceed with an action if the
442            user chooses Cancel when they are asked to save changes.
443            (MainWindow.AddRasterLayer): New. Open a dialog to allow the
444            user to select an image file. Create a new RasterLayer and add
445            it to the map.
446    
447            * Thuban/UI/renderer.py (MapRenderer.render_map): Add support
448            for rendering RasterLayer layers.
449            (MapRenderer.draw_raster_layer): Actually method that calls
450            the GDALWarp python wrapper and constructs an image from the
451            data returned.
452    
453            * Thuban/UI/tableview.py (LayerTableFrame.__init__): Change the
454            Choices symbols to match those used in the table query method.
455            Replace deprecated method calls on table with new method names.
456    
457            * Thuban/UI/view.py (MapCanvas.set_view_transform): Try to limit
458            how small the scale can get. This still needs more testing.
459    
460            * extensions/thuban/bmpdataset.cpp: New, but copied from GDAL.
461            Provides a driver to output in .bmp format.
462    
463            * extensions/thuban/cpl_mfile.cpp, extensions/thuban/cpl_mfile.h:
464            New. Provides IO routines which write to memory, rather than a file.
465    
466            * extensions/thuban/gdalwarp.cpp: New, but basically a direct copy
467            of the gdalwarp utility provided in GDAL. Added function calls
468            that can be accessed from python.
469    
470            * Data/iceland_sample_raster.thuban: New. Sample file that uses
471            a raster layer.
472    
473            * Data/iceland/island.tfw, Data/iceland/island.tif: New. Raster
474            layer image data.
475    
476            * Doc/thuban.dtd: Added rasterlayer attribute definition.
477    
478            * test/test_layer.py, test/test_load.py, test/test_save.py: Added
479            tests associated with the raster layer code.
480    
481            * test/test_transientdb.py
482            (TestTransientTable.test_auto_transient_table_query): Added a test
483            for using a Column object as the "right" parameter to a query.
484    
485    2003-05-19  Frank Koormann  <[email protected]>
486    
487            * Thuban/version.py (get_changelog_date):
488            Catch exceptions if ChangeLog does not exist.
489    
490            * Thuban/UI/view.py (MapCanvas.Export): Bugfix
491    
492    2003-05-19  Frank Koormann  <[email protected]>
493    
494            Extended version information for Thuban
495    
496            * Thuban/version.py: New, version information for Thuban: Last
497            modification date and last ChangeLog entry date.
498    
499            * Thuban/UI/mainwindow.py (MainWindow.About()): Extended version
500            information: Display Thuban, wxPython and Python version.
501    
502    2003-05-16  Bernhard Herzog  <[email protected]>
503    
504            * Thuban/Model/save.py: Remove some unused imports including the
505            __future__ import for nested_scopes as Thuban relies on Python 2.2
506            now.
507            (XMLWriter.encode): Remove the special case for a None argument.
508            In the saver encode is always called with a string argument.
509    
510    2003-05-16  Bernhard Herzog  <[email protected]>
511    
512            * Thuban/UI/__init__.py: Remove the work-around for the locale bug
513            in wxPython (at least when usinvg wxGTK) prior to 2.4. The symptom
514            of the bug was that e.g. float("1.2") would fail. Thuban now
515            requires 2.4.x.
516            
517    2003-05-16  Frank Koormann   <[email protected]>
518    
519            Printing enhancement and WMF export (under Win32)
520    
521            * Thuban/UI/renderer.py (ExportRenderer): New, derived from
522            ScreenRenderer. Renders Map, Legend and Scalebar for export.
523            (PrinterRenderer): New, derived from ExportRenderer. Replaces the old
524            PrintRender.
525    
526            * Thuban/UI/view.py (MapPrintout.__init__): Enhanced parameter set
527            to fullfil information needed for PrinterRenderer.
528            (MapCanvas.Export): New. Export Map (currently only to WMF on Win32).
529            (MapCanvas.Print): Adapted to new MapPrintout.
530            (OutputTransform): General calculations to transform from canvas
531            coordinates to export/printing devices.
532    
533            * Thuban/UI/mainwindow.py (MainWindow.ExportMap()): New. Added also
534            new method_command to call ExportMap, with platform dependency (only
535            __WXMSW__)
536      
537            * Thuban/UI/scalebar.py (ScaleBar.DrawScaleBar): Position and Size
538            of scalebar drawing area as new parameters.
539            
540            * Thuban/Model/scalebar.py (roundInterval): round long instead of int
541    
542            * Thuban/UI/legend.py (ScalebarBitmap.__SetScale):
543            Update to extended scalebar.DrawScalebar header.
544    
545            * test/test_export.py: New, test Thuban.UI.view.OutputTransform()
546    
547            * test/test_scalebar.py: Made test executable as standalone.
548    
549    2003-05-16  Bernhard Herzog  <[email protected]>
550    
551            * Thuban/Model/table.py (Table): Remove this compatibility alias
552            for DBFTable.
553    
554            * test/test_table.py: Import DBFTable as Table because that alias
555            doesn't exist anymore.
556    
557            * Thuban/UI/classgen.py: Remove some unused imports
558    
559    2003-05-14  Jonathan Coles   <[email protected]>
560    
561            * Thuban/Model/classgen.py (ClassGenerator.GenSingletonsFromList):
562            Fix docstring.
563            (ClassGenerator.GenUniformDistribution): Fix spelling of method name.
564            (ClassGenerator.GenQuantiles): Use the left/right brackets and min/max
565            values of the supplied range to determine the beginning and end
566            bounds of the generated classes.
567    
568            * Thuban/Model/range.py (Range.number_re): Now accepts floats that
569            do not have a leading 0 (.5 is now accepted as well as 0.5).
570    
571            * Thuban/UI/classgen.py (ClassGenDialog.OnOK): Fix name of method
572            call to ClassGenerator.GenUniformDistribution.
573    
574            * Thuban/UI/projdialog.py (ProjFrame.__do_layout): Fix Windows
575            layout bug with the 'Projection' label.
576    
577            * test/support.py (FloatTestCase): New. Needed for the Range tests.
578    
579            * test/test_range.py: New. Imported from SciParam.
580    
581    2003-05-12  Jonathan Coles   <[email protected]>
582    
583            * Thuban/UI/classgen.py (GenQuantilesPanel.GetList): Replace call
584            to table.UniqueValues() with calls that retrieve all the values
585            from the table. This will need to be replaced by a method on table
586            which can simply return the list (perhaps more efficiently).
587    
588    2003-05-12  Jonathan Coles   <[email protected]>
589    
590            The return value of ClassGenerator.CalculateQuantiles has changed.
591            Refer to the documentation for details.
592    
593            * test/test_classgen.py: Modified Quantile tests to use the
594            new return values.
595    
596            * Thuban/Model/classgen.py
597            (ClassGenerator.GenQuantiles): Add comments describing the parameters,
598            use new return values from CalculateQuantiles to produce the correct
599            range bounds in the Classification.
600            (ClassGenerator.CalculateQuantiles): Add more comments describing
601            the return values and parameters. Make minor adjustments to improve
602            the legibility of the code. Fix problem with adjusted not being set
603            in most cases.
604    
605    2003-05-12  Frank Koormann <[email protected]>
606            
607            * Thuban/Model/save.py (XMLWriter.encode()): Explicite call to unicode
608            and latin1. Fixes #1851 finally.
609    
610    2003-05-09  Jonathan Coles   <[email protected]>
611    
612            * test/test_classgen.py: New. Tests the Quantile algorithm.
613    
614            * Thuban/Model/classgen.py (ClassGenerator.CalculateQuantiles):
615            Clean up debugging statement, add comments, fix a small bug in the
616            returned adjusted percentiles.
617            
618    2003-05-09  Jonathan Coles   <[email protected]>
619    
620            Introduces Range class from SciParam into the ClassGroupRange class,
621            and such ranges can now be saved and loaded from disk.
622    
623            Quantiles are now available in the Classification Generator.
624    
625            Initial support for building Queries on a table. Doesn't do anything
626            but run some tests.
627    
628            * Thuban/Model/classification.py: Explicit imports.
629            (ClassGroupRange): Use the Range class to store the underlying
630            range information. The interface remains the same, except for
631            GetRange(), and you can also supply a Range object as the min
632            parameter to SetRange or __init__.
633    
634            * Thuban/Model/load.py (XMLReader.encode): New. Encodes the given
635            string appropriately for use in Thuban. Fixes RTbug #1851.
636            (SessionLoader.end_projection): Handle the context of the
637            projection tag a bit better by looking at what objects are not
638            None. There was an assumption that a projection tag for a map
639            could occur before any layers.
640            (SessionLoader.start_clrange): Provide backward compatibility for
641            reading min/max values as well as the new range parameter.
642    
643            * Thuban/Model/map.py: Explicit imports.
644    
645            * Thuban/Model/resource.py: Import _.
646            (ProjFileSaver.write): write header using projfile.dtd.
647    
648            * Thuban/Model/save.py: Explicit imports.
649            (XMLWriter.encode): New. Encode the given string from a format
650            used by Thuban into UTF-8. Fixes RTbug #1851.
651    
652            * Thuban/UI/classgen.py: Explicit imports.
653            (ClassGenDialog.__init__): Clean up the code and add support
654            for Quantiles.
655            (ClassGenDialog.OnOK): Add support for Quantiles.
656            (GenQuantilesPanel): New. Input panel for Quantiles.
657            (ClassGenerator, CustomRamp, MonochromaticRamp, GreyRamp, RedRamp,
658            GreenRamp, BlueRamp, HotToColdRamp): Move to Thuban/Model/classgen.py
659    
660            * Thuban/Model/classgen.py: New. Contains all the classes named above.
661    
662            * Thuban/UI/classifier.py: Explicit imports.
663            (ClassTable.GetValueAsCust, ClassTable.__ParseInput,
664            ClassTable.SetValueAsCustom): Reworked to use new Range class.
665    
666            * Thuban/UI/legend.py: Explicit imports.
667    
668            * Thuban/UI/mainwindow.py: Add support for the Join Dialog. Added
669            a Table menu and associated method calls.
670            (MainWindow.choose_color): Removed. No longer needed.
671    
672            * Thuban/UI/projdialog.py (ProjFrame.__VerifyButtons): Save button
673            should be disabled if no projection is selected in the available
674            list.
675    
676            * Thuban/UI/renderer.py: Explicit imports.
677    
678            * Thuban/UI/tableview.py (TableGrid.OnRangeSelect): Fix some issues
679            with correctly selecting the rows and issuing the right events.
680            Be sure to call Skip() to allow the grid to do some of its own
681            handling which allows the rows to actually be selected.
682            (LayerTableGrid.select_shapes): Rename from select_shape. Supports
683            selecting multiple shapes.
684            (LayerTableFrame): Support for building Queries.
685            (LayerTableFrame.select_shapes): Allow multiple shapes to be selected.
686    
687            * Thuban/UI/tree.py: Explicit imports.
688    
689            * Thuban/UI/view.py (MapCanvas): Delegate "SelectedShapes" so the
690            table view can call it.
691    
692            * test/test_classification.py: Explicit imports.
693            (TestClassification.test_ClassGroupRange): Fix test for new
694            Range class.
695    
696            * Doc/thuban.dtd: Add range parameter for clrange.
697    
698            * Thuban/Model/range.py: Taken from SciParam. Used as the underlying
699            object in ClassGroupRange, and also uesd for inputting ranges in
700            the classifer table and elsewhere.
701    
702            * Thuban/UI/join.py: New. Initial Join dialog. No real functionality
703            yet.
704    
705    2003-05-09  Frank Koormann <[email protected]>
706    
707            * Thuban/UI/scalebar.py (DrawScaleBar): Draw only if interval > 0.0.
708    
709    2003-05-08  Frank Koormann <[email protected]>
710    
711            Coding style updates
712    
713            * test/test_scalebar.py: Replaced tab indentation by spaces.
714    
715            * Thuban/UI/scalebar.py: Explicit imports.
716    
717    2003-05-08  Frank Koormann <[email protected]>
718    
719            * Thuban/UI/scalebar.py
720            (ScaleBar.DrawScalebar): Format string bug fixed.
721    
722    2003-05-08  Frank Koormann <[email protected]>
723    
724            Reorganization of scalebar component (no wx in Thuban/Model)
725    
726            * Thuban/Model/scalebar.py: Rendering moved to Thuban/UI/scalebar.py
727            (deriveInterval):
728            Calculate scalebar interval and unit which fits in width for scale.
729            (roundInterval): Round float.
730    
731            * Thuban/UI/scalebar.py (ScaleBar): Scalebar rendering
732    
733            * test/test_scalebar.py: Test for Thuban/Model/scalebar.py methods.
734    
735            * Thuban/UI/legend.py: Import Thuban.UI.scalebar
736    
737    2003-05-08  Frank Koormann <[email protected]>
738    
739            * Thuban/UI/legend.py (ScalebarBitmap.SetCanvas):
740            Initialize ScaleBar with canvas.map
741    
742            * Thuban/Model/scalebar.py (ScaleBar.roundInterval()): New,
743            round intervals to display smarter lengths
744            (ScaleBar.DrawScalebar): Draw Scalebar only if the map contains a
745            layer. If the maps has no projection applied grey the scalebar.
746    
747    2003-05-07  Frank Koormann <[email protected]>
748            
749            Basic Scalebar features added.
750    
751            * Thuban/Model/scalebar.py (ScaleBar): New, scalebar rendering.
752    
753            * Thuban/UI/legend.py (LegendPanel): Added scalebar bitmap
754            (ScaleBarBitmap): New, links the scalebar bitmap with view messages
755            and the renderer.
756    
757            * Thuban/UI/view.py (MapCanvas.set_view_transform): Issue SCALE_CHANGED.
758    
759            * Thuban/UI/messages.py: SCALE_CHANGED added.
760    
761    2003-05-07  Bernhard Herzog  <[email protected]>
762    
763            * Thuban/Model/session.py (Session.__init__): New instance
764            variable shapestores to hold a list of all open shapestore objects
765            (Session.ShapeStores): New. Accessor method for the shapestores
766            list.
767            (Session._add_shapestore, Session._clean_weak_store_refs): New.
768            Internal methods to maintain the shapestores list.
769            (Session.Tables): New. Return all tables open in the session.
770            (Session.OpenShapefile): Insert the new ShapeStore into the
771            shapestores list.
772    
773            * test/test_session.py (TestSessionSimple.test_initial_state): Add
774            tests for ShapeStores and Tables
775            (TestSessionWithContent.test_shape_stores)
776            (TestSessionWithContent.test_tables): New. Test cases for
777            ShapeStores and Tables
778    
779    2003-05-07  Bernhard Herzog  <[email protected]>
780    
781            * Thuban/Model/transientdb.py (TransientTableBase.ReadRowAsDict):
782            Add comments about the optimizations used.
783            (AutoTransientTable.ReadValue, TransientTableBase.ReadValue): New.
784            Implement the ReadValue table interface method.
785    
786            * test/test_transientdb.py
787            (TestTransientTable.run_iceland_political_tests)
788            (TestTransientTable.test_transient_joined_table): Add tests for
789            ReadValue
790    
791    2003-05-07  Frank Koormann <[email protected]>
792    
793            * Resources/Bitmaps/fulllayerextent.xpm,
794            Resources/Bitmaps/fullselextent.xpm: Replaced the place holders with
795            new icons.
796    
797    2003-05-06  Bernhard Herzog  <[email protected]>
798    
799            * Thuban/Model/transientdb.py (AutoTransientTable.SimpleQuery):
800            New. Simply delegate to the transient table's version.
801    
802            * test/test_transientdb.py
803            (TestTransientTable.test_auto_transient_table_query): New. Test
804            case for AutoTransientTable's SimpleQuery
805    
806    2003-05-06  Bernhard Herzog  <[email protected]>
807    
808            * Thuban/Model/transientdb.py (TransientTableBase.SimpleQuery):
809            Implement a simple query method for the query dialog
810            (TransientTableBase.create): Add an INTEGER PRIMARY KEY that holds
811            the row index or shapeid.
812            (TransientTable.create): Insert the right value of the row index
813            (TransientJoinedTable.create): Copy the row index of the left
814            table to the joined result table
815    
816            * test/test_transientdb.py
817            (TestTransientTable.test_transient_table_read_twice): Fix
818            doc-string
819            (TestTransientTable.test_transient_table_query): New. Test for the
820            SimpleQuery method
821    
822    2003-05-06  Bernhard Herzog  <[email protected]>
823    
824            Convert all table users to use the new table interface. This only
825            covers Thuban itself, not GREAT-ER or other applications built on
826            Thuban yet, so the compatibility interface stays in place for the
827            time being but it now issues DeprecationWarnings.
828    
829            Finally, the new Table interface has a new method, HasColumn.
830    
831            * Thuban/Model/table.py (OldTableInterfaceMixin): All methods
832            issue deprecation warnings when they're. The warnings refer to the
833            caller of the method.
834            (OldTableInterfaceMixin.__deprecation_warning): New. Helper method
835            for the deprecation warnings
836    
837            * test/test_table.py: Ignore the deprecation warnings for the old
838            table in the tests in this module. The purpose of the tests is to
839            test the old interface, after all.
840    
841            * test/test_transientdb.py
842            (TestTransientTable.run_iceland_political_tests): Use the
843            constants for the types. Add a test for HasColumn
844            (TestTransientTable.test_transient_joined_table): Adapt to new
845            table interface. Add a test for HasColumn
846            (TestTransientTable.test_transient_table_read_twice): Adapt to new
847            table interface
848    
849            * Thuban/UI/tableview.py (DataTable.SetTable, DataTable.GetValue):
850            Adapt to new table interface
851    
852            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Adapt to
853            new table interface
854    
855            * Thuban/UI/controls.py (RecordListCtrl.fill_list)
856            (RecordTable.SetTable): Adapt to new table interface
857    
858            * Thuban/UI/classifier.py (Classifier.__init__)
859            (Classifier.__init__): Adapt to new table interface
860    
861            * Thuban/UI/classgen.py (ClassGenDialog.__init__)
862            (GenUniformPanel._OnRetrieve, GenUniquePanel._OnRetrieve): Adapt
863            to new table interface
864    
865            * Thuban/Model/transientdb.py (TransientTableBase.HasColumn)
866            (AutoTransientTable.HasColumn): Implement the new table interface
867            method
868            (AutoTransientTable.ReadRowAsDict, AutoTransientTable.ValueRange)
869            (AutoTransientTable.UniqueValues): Adapt to new table interface
870    
871            * Thuban/Model/layer.py (Layer.SetShapeStore, Layer.GetFieldType):
872            Adapt to new table interface
873    
874            * test/test_layer.py (TestLayer.open_shapefile): Helper method to
875            simplify opening shapefiles a bit easier.
876            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
877            (TestLayer.test_point_layer): Use the new helper method
878            (TestLayer.test_get_field_type): New. Test for the GetFieldType
879            method
880    
881            * test/test_dbf_table.py (TestDBFTable.test_has_column): Test for
882            the new table method
883    
884            * test/test_memory_table.py (TestMemoryTable.test_has_column):
885            Test for the new table method HasColumn
886    
887    2003-05-06  Jonathan Coles   <[email protected]>
888    
889            Addresses the "Selection Extent" wish of RTbug #1787.
890    
891            * Resources/Bitmaps/fulllayerextent.xpm,
892            Resources/Bitmaps/fullselextent.xpm: Bitmaps for layer and selection
893            extent. These are just place holders for the real bitmaps.
894    
895            * Thuban/Model/layer.py (Shape): Since a Shape is immutable only
896            calculate the bounding box once (the first time compute_bbox() is
897            called).
898            (Layer.ShapesBoundingBox): New. Given a list of shape ids, return
899            the bounding box for the shapes in lat/long coordinates.
900    
901            * Thuban/UI/mainwindow.py: Added new "Full selection extent" menu
902            option.
903            (MainWindow.has_selected_shapes): New. Returns true if there are
904            any selected shapes.
905            (MainWindow.FullSelectionExtent): New. Calls
906            MapCanvas.FitSelectedToWindow() when the user selects the menu option.
907            (_has_selected_shapes): New. Returns true if there are any
908            selected shapes.
909    
910            * Thuban/UI/selection.py (Selection.HasSelectedShapes): New. Returns
911            true if there are any selected shapes.
912    
913            * Thuban/UI/view.py (MapCanvas): Added delegated method
914            HasSelectedShapes.
915            (MapCanvas.FitSelectedToWindow): New. Centers and scales any selected
916            shapes on the canvas using the map projection (if any).
917    
918            * test/test_layer.py (TestLayer.test_arc_layer): Add some tests
919            for Layer.ShapesBoundingBox().
920    
921    2003-05-06  Bernhard Herzog  <[email protected]>
922    
923            * Resources/Projections/defaults.proj: Fix spelling of Mercator
924    
925    2003-05-05  Jonathan Coles   <[email protected]>
926    
927            Addresses the "Full Layer Extent" wish of RTbug #1787.
928    
929            * Resources/Projections/defaults.proj: Added UK National Grid.
930    
931            * Thuban/UI/mainwindow.py: Added new "Full layer extent" menu option.
932            (MainWindow.FullLayerExtent): New. Calls MapCanvas.FitLayerToWindow()
933            when the user selects the menu option.
934    
935            * Thuban/UI/view.py (MapCanvas.FitLayerToWindow): New. Centers and
936            scales the given layer on the canvas using the map projection.
937    
938    2003-05-05  Bernhard Herzog  <[email protected]>
939    
940            Convert the table implementations to a new table interface. All
941            tables use a common mixin class to provide backwards compatibility
942            until all table users have been updated.
943    
944            * Thuban/Model/table.py (OldTableInterfaceMixin): Mixin class to
945            provide backwards compatibility for table classes implementing the
946            new interface
947            (DBFTable, MemoryTable): Implement the new table interface. Use
948            OldTableInterfaceMixin as base for compatibility
949            (DBFColumn, MemoryColumn): New. Column description for DBFTable
950            and MemoryTable resp.
951    
952            * test/test_dbf_table.py: New. Test cases for the DBFTable with
953            the new table interface.
954    
955            * test/test_memory_table.py: New. Test cases for the MemoryTable
956            with the new table interface.
957    
958            * test/test_table.py: Document the all tests in this file as only
959            for backwards compatibility. The equivalent tests for the new
960            interface are in test_memory_table.py and test_dbf_table.py
961            (MemoryTableTest.test_read): field_info should be returning tuples
962            with four items
963            (MemoryTableTest.test_write): Make doc-string a more precise.
964    
965            * Thuban/Model/transientdb.py (TransientTableBase): Convert to new
966            table interface. Derive from from OldTableInterfaceMixin for
967            compatibility.
968            (TransientTableBase.create): New intance variable column_map to
969            map from names and indices to column objects
970            (TransientTable.create): Use the new table interface of the input
971            table
972            (AutoTransientTable): Convert to new table interface. Derive from
973            from OldTableInterfaceMixin for compatibility.
974            (AutoTransientTable.write_record): Removed. It's not implemented
975            yet and we still have to decide how to handle writing with the new
976            table and data framework.
977    
978            * test/test_transientdb.py
979            (TestTransientTable.run_iceland_political_tests)
980            (TestTransientTable.test_transient_joined_table): Use the new
981            table interface
982    
983    2003-05-05  Jonathan Coles   <[email protected]>
984    
985            This is namely a collection of UI updates to improve user interactivity.
986            Tabbing between controls now exists and you can use ESC to close dialog
987            boxes; ENTER will active the default button.
988    
989            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Rearrange the
990            order that the controls are created so that tabbing works correctly.
991            (ClassGenDialog.OnOK): Renamed from _OnGenerate() so that the
992            wxDialog can handle the default button correctly.
993            (ClassGenDialog.OnCancel): Renamed from _OnCloseBtn() for the
994            same reasons as for OnOK.
995            (GenUniformPanel._OnRetrieve): Call wxBeginBusyCursor/wxEndBusyCursor
996            when we ask the table for the maximum/minimum values of a field
997            which could take a very long time.
998    
999            * Thuban/UI/classifier.py (Classifier.__init__): Rearrange the
1000            order that the controls are created so that tabbing works correctly.
1001            (SelectPropertiesDialog.__init__): Rearrange the order that the
1002            controls are created so that tabbing works correctly.
1003    
1004            * Thuban/UI/dialogs.py: Copied NonModalDialog box and changed it
1005            to derive from a wxDialog but behave like the original implementation
1006            which was derived from a wxFrame. wxDialog provides useful key
1007            handling functionality like ESC calling OnCancel and ENTER calling
1008            OnOK which is lost with wxFrame.
1009    
1010            * Thuban/UI/mainwindow.py: Add "..." to menu items that will open
1011            new dialogs.
1012    
1013            * Thuban/UI/projdialog.py (ProjFrame.__init__): Rearrange the
1014            order that the controls are created so that tabbing works correctly.
1015            (ProjFrame.OnApply): Renamed from _OnTry() to use wxDialog behaviour.
1016            (ProjFrame.OnOK): Renamed from _OnOK() to use wxDialog behaviour.
1017            (ProjFrame.OnCancel): Renamed from _OnClose() to use wxDialog behaviour.
1018            (ProjPanel.__init__): Add "Airy" to the list of ellipsoids so we
1019            can provide the "UK National Grid" as a default projection.
1020            (UTMPanel.__init__): Rearrange the order that the controls are
1021            created so that tabbing works correctly.
1022    
1023    2003-05-05  Bernhard Herzog  <[email protected]>
1024    
1025            * extensions/thuban/wxproj.cpp: Fix some of the comments.
1026            (project_point): If a map projection but no layer projection is
1027            given, convert degrees to radians before applying the map
1028            projection.
1029    
1030            * Thuban/UI/tableview.py (TableGrid.disallow_messages)
1031            (TableGrid.allow_messages): New methods to make it possible to
1032            inhibit message sending.
1033            (TableGrid.issue): Only send the message if not inhibited.
1034            (LayerTableGrid.select_shape): Use the new methods to make sure
1035            that no ROW_SELECTED message is sent while we're updating the
1036            selected rows to match the selected shapes.
1037    
1038    2003-05-02  Jan-Oliver Wagner <[email protected]>
1039    
1040            Implementation of MemoryTable.
1041    
1042            * Thuban/Model/table.py (MemoryTable): New. Quite simple table
1043            implementation that operates on a list of tuples. All of the data
1044            are kept in the memory.
1045    
1046            * test/test_table.py (MemoryTableTest): New.
1047    
1048            * test/test_transientdb.py (SimpleTable): Removed.
1049            (TestTransientTable.test_transient_joined_table,
1050            (TestTransientTable.test_transient_table_read_twice): Replaced
1051            SimpleTable by MemoryTable.
1052    
1053    2003-04-30  Jonathan Coles   <[email protected]>
1054    
1055            * Data/iceland_sample.thuban: Now contains correct projections
1056            for each of the layers.
1057    
1058            * Resources/Projections/defaults.proj: Geographic projection
1059            contains unit conversion parameter.
1060    
1061    2003-04-30  Jonathan Coles   <[email protected]>
1062    
1063            The most important part of this putback is the projection changes.
1064            It should now be possible to specify the projection that a layer
1065            is in and then specify a different projection for the map. The
1066            projection dialog has an extra parameter for a geographic projection
1067            which lets the user select if the input is in degrees or radians.
1068    
1069            * Thuban/Model/layer.py (Layer.ShapesInRegion): Fix docstring
1070            to say that the parameter is a tuple of unprojected
1071            points (which is what the callers to this method were assuming).
1072            Also, since the points are unprojected we need to projected them.
1073    
1074            * Thuban/UI/legend.py (LegendTree.MoveCurrentItemUp,
1075            LegendTree.MoveCurrentItemDown): If the layer or any of the layer's
1076            groups are selected, move the layer up/down. Fixes RTbug #1833.
1077    
1078            * Thuban/UI/mainwindow.py: Move menu item map_rename up.
1079    
1080            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Add missing
1081            parameter in call to SetClientData.
1082            (GeoPanel): Add support for selecting the units that the
1083            source data is in (Radians or Degrees).
1084    
1085            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Optimize
1086            the rendering loop by reducing the number of if's, removing the
1087            unnecessary try/except block, and checking if the old group
1088            is the same as the new one (which happens a lot if there is
1089            no classification, or lots of shapes are in the same group).
1090    
1091            * Thuban/UI/view.py (MapCanvas.OnPaint): Add a try/except block
1092            around the redraw routine to try to catch problems that the user
1093            may create by selecting invalid projections for the data set and
1094            map. Clears the display if there are any problems and prints the
1095            error.
1096            (MapCanvas.do_redraw): Use DC.Clear() instead of drawing a filled
1097            rectangle.
1098    
1099            * extensions/thuban/wxproj.cpp (project_point): First invert the
1100            supplied point (which should be in projected coordinates) using
1101            the layer's projection and then project the point using the
1102            map's projection.
1103            (project_points): Use project_point() to project each point.
1104    
1105    2003-04-30  Jan-Oliver Wagner <[email protected]>
1106    
1107            * Thuban/Model/layer.py (Layer.SetShapeStore): Fixed a bug:
1108            don't set the Classification to None if the classfication field
1109            is None (ie only a DEFAULT).
1110    
1111    2003-04-30  Bernhard Herzog  <[email protected]>
1112    
1113            * Thuban/UI/view.py: Fix some typos.
1114    
1115            * Thuban/UI/mainwindow.py (MainWindow.identify_view_on_demand): Do
1116            not pop up the dialog if the selection becomes empty (this could
1117            happen if e.g. a new selection is opened while the identify tool
1118            is active and dialog had been closed)
1119    
1120    2003-04-30  Bernhard Herzog  <[email protected]>
1121    
1122            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
1123            instance variable read_record_last_result
1124            (TransientTableBase.read_record): Make sure reading the same
1125            record twice works. The implementation uses the new instance
1126            variable read_record_last_result
1127    
1128            * test/test_transientdb.py
1129            (TestTransientTable.test_transient_table_read_twice): New test
1130            case for the above bug-fix.
1131    
1132    2003-04-29  Jonathan Coles   <[email protected]>
1133    
1134            * Thuban/common.py: Removed. No longer needed Str2Num. RTbug #1832.
1135    
1136            * Thuban/UI/classgen.py: Remove all uses of Str2Num.
1137    
1138            * Thuban/UI/classifier.py: Remove all uses of Str2Num.
1139            (ClassTable.SetValueAsCustom): Rename keyword argument in
1140            ClassGroup* constructors to match argument name.
1141    
1142    2003-04-29  Bernhard Herzog  <[email protected]>
1143    
1144            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
1145            transient DB if it exists to make sure it doesn't leave a journal
1146            file in the temp directory.
1147    
1148            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
1149            self.conn to None after closing the connection to make sure it's
1150            not closed twice
1151    
1152    2003-04-29  Jonathan Coles   <[email protected]>
1153    
1154            Add a visible parameter in the layer XML tag. The default value is
1155            "true". If anything other than "false" is specified we also assume
1156            "true". Addresses RTbug #1025.
1157    
1158            * Doc/thuban.dtd: Add visible parameter to a layer.
1159    
1160            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
1161            of visible from 1 to True.
1162            (Layer.__init__): Change default value of visible from 1 to True.
1163    
1164            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
1165            parameter.
1166    
1167            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
1168            parameter.
1169    
1170            * test/test_load.py: Add new test data contents_test_visible.
1171            (LoadSessionTest.setUp): save test data.
1172            (LoadSessionTest.testLayerVisibility): Test if the visible flag
1173            is loaded correctly.
1174    
1175            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
1176            for saving an invisible layer.
1177    
1178    2003-04-29  Jonathan Coles   <[email protected]>
1179    
1180            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
1181            legend dialog box and tell it to change its map to the one
1182            supplied to SetMap(). Fixes RTbug #1770.
1183    
1184    2003-04-29  Bernhard Herzog  <[email protected]>
1185    
1186            Next step of table implementation. Introduce a transient database
1187            using SQLite that some of the data is copied to on demand. This
1188            allows us to do joins and other operations that require an index
1189            for good performance with reasonable efficiency. Thuban now needs
1190            SQLite 2.8.0 and pysqlite 0.4.1. Older versions may work but I
1191            haven't tested that.
1192            
1193            * Thuban/Model/transientdb.py: New. Transient database
1194            implementation.
1195    
1196            * test/test_transientdb.py: New. Tests for the transient DB
1197            classes.
1198    
1199            * Thuban/Model/session.py (AutoRemoveFile, AutoRemoveDir): New
1200            classes to help automatically remove temporary files and
1201            directories.
1202            (Session.__init__): New instance variables temp_dir for the
1203            temporary directory and transient_db for the SQLite database
1204            (Session.temp_directory): New. Create a temporary directory if not
1205            yet done and return its name. Use AutoRemoveDir to have it
1206            automatically deleted
1207            (Session.TransientDB): Instantiate the transient database if not
1208            done yet and return it.
1209    
1210            * Thuban/Model/data.py (ShapefileStore.__init__): Use an
1211            AutoTransientTable so that data is copied to the transient DB on
1212            demand.
1213            (SimpleStore): New class that simply combines a table and a
1214            shapefile
1215    
1216            * Thuban/Model/table.py (Table, DBFTable): Rename Table into
1217            DBFTable and update its doc-string to reflect the fact that this
1218            is only the table interface to a DBF file. Table is now an alias
1219            for DBFTable for temporary backwards compatibility.
1220    
1221            * Thuban/UI/application.py (ThubanApplication.OnExit): Make sure
1222            the last reference to the session goes away so that the temporary
1223            files are removed properly.
1224    
1225            * test/test_load.py (LoadSessionTest.tearDown): Remove the
1226            reference to the session to make sure the temporary files are
1227            removed.
1228    
1229    2003-04-29  Bernhard Herzog  <[email protected]>
1230    
1231            * Thuban/Model/load.py (XMLReader.__init__, XMLReader.read): Turn
1232            the __parser instance variable into a normal local variable in
1233            read. It's only used there and read will never be called more than
1234            once. Plus it introduces a reference cycle that keeps can keep the
1235            session object alive for a long time.
1236    
1237    2003-04-29  Jonathan Coles   <[email protected]>
1238    
1239            * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
1240            Projection an immutable item. Fixes RTbug #1825.
1241            (Projection.__init__): Initialize instance variables here.
1242            (ProjFile.Replace): New. Replace the given projection object with
1243            the new projection object. This solves the problem of needing the
1244            mutator Projection.SetProjection() in the ProjFrame class and
1245            allows a projection to change parameters without changing its
1246            location in the file.
1247    
1248            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs): Dialog should
1249            be of type wxSAVE and should verify overwriting a file.
1250    
1251            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Use the new
1252            ProjFile.Replace() method instead of the mutator
1253            Projection.SetProjection(). Also requires that we reassign the
1254            client data to the new projection.
1255    
1256            * test/test_proj.py (TestProjection.test): Test GetName() and
1257            GetAllParameters()
1258            (TestProjFile.test): Remove tests for Set*() methods. Add tests
1259            for Replace().
1260    
1261    2003-04-25  Jonathan Coles   <[email protected]>
1262    
1263            * Thuban/Model/save.py (SessionSaver.write_projection): Make sure
1264            to save the name of the projection.
1265    
1266            * test/test_save.py (SaveSessionTest.testLayerProjection): New
1267            test to verify layer projections are saved correctly.
1268    
1269    2003-04-25  Jonathan Coles   <[email protected]>
1270    
1271            * Thuban/Model/proj.py (Projection.SetName): Set the name
1272            to "Unknown" if name is None.
1273            (Projection.SetAllParameters): New. Set the projection's
1274            parameter list to the one supplied.
1275            (Projection.SetProjection): New. Set the projection's
1276            properties to those of the supplied Projection.
1277    
1278            * Thuban/UI/mainwindow.py (MainWindow.MapProjection): Set
1279            the dialog title to include the map's title.
1280            (MainWindow.LayerProjection): Set the dialog title to include
1281            the layer's title.
1282    
1283            * Thuban/UI/projdialog.py (ProjFrame.__ShowError): Consolidate
1284            error dialogs into a single method call.
1285            (ProjFrame.__VerifyButtons): Add more states to check.
1286            (ProjFrame.__GetProjection): Return the current state of an
1287            edited projection or None.
1288            (ProjFrame.__FillAvailList): Remove checks for states that
1289            shouldn't exist.
1290            (ProjFrame._OnNew): Clear all selected items and supply
1291            a projection panel if necessary.
1292    
1293            * test/test_proj.py (TestProjFile.test): Add tests for
1294            ProjFile.SetAllParameters, ProjFile.SetProjection,
1295            ProjFile.SetName.
1296    
1297    2003-04-25  Jonathan Coles   <[email protected]>
1298    
1299            * Thuban/UI/projdialog.py (ProjFrame.__FillAvailList): Now
1300            takes an optional argument to select the current projection.
1301            This does not guarantee that the item is visible due to
1302            limited wxWindows functionality. Fixes RTBug #1821.
1303    
1304    2003-04-25  Jonathan Coles   <[email protected]>
1305    
1306            * Thuban/Model/load.py (SessionLoader.start_projection): Remember
1307            the projection name and use it when constructing the Projection
1308            object.
1309    
1310            * Thuban/Model/proj.py (Projection.__init__): Change the default
1311            value for 'name' to None and then test if name is equal to None
1312            in the body of the constructor. This way the caller doesn't have to
1313            know what the default value should be. Namely, useful in load.py
1314            where we have to pick a default value if the 'name' parameter
1315            doesn't exist in the XML file.
1316    
1317            * test/test_load.py (LoadSessionTest.testLayerProjection): New.
1318            Tests a file where a layer has a projection.
1319    
1320    2003-04-25  Jonathan Coles   <[email protected]>
1321    
1322            * Thuban/Model/layer.py (Layer.TreeInfo): Add an item to the
1323            tree for projection information.
1324    
1325            * Thuban/Model/load.py (XMLReader.GetFilename): Renamed from
1326            XMLReader.GetFileName.
1327            (SessionLoader): Added support for loading projection tags that
1328            appear inside a layer.
1329    
1330            * Thuban/Model/proj.py (ProjFile): Document the class. Move
1331            back to using a list because the order of the projections in
1332            the file is important to maintain. Fixes RTbug #1817.
1333    
1334            * Thuban/Model/resource.py: Rename calls to ProjFile.GetFileName
1335            to ProjFile.GetFilename.
1336    
1337            * Thuban/Model/save.py (SessionSaver.write_layer): Save projection
1338            information.
1339    
1340            * Thuban/UI/projdialog.py (ProjFrame._OnAddToList): Renamed from
1341            ProjFrame._OnSaveAs. Removed old dead code from previous
1342            implementation.
1343            (ProjFrame._OnExport): Add support for exporting more than one
1344            projection to a single file.
1345            (ProjFrame.__FillAvailList): use string formatting (% operator)
1346            to build strings that are (partly) translated. Fixes RTbug #1818.
1347    
1348            * test/test_proj.py (TestProjFile.test): New. Tests the base ProjFile
1349            class.
1350    
1351    2003-04-24  Bernhard Herzog  <[email protected]>
1352    
1353            * po/es.po: Updated Spanish translation by Daniel Calvelo Aros
1354    
1355            * po/fr.po: New. French translation by Daniel Calvelo Aros
1356    
1357            * Thuban/UI/projdialog.py (ProjFrame._OnSaveAs): Don't translate
1358            empty strings.
1359    
1360    2003-04-24  Jonathan Coles   <[email protected]>
1361    
1362            * Thuban/Model/layer.py (Layer.GetProjection): New. Needed to
1363            implement the interface that the ProjFrame dialog expects.
1364    
1365            * Thuban/Model/proj.py (Projection.SetName): New. Allows the
1366            name of the projection to be changed.
1367            (ProjFile): Use a dictionary instead of a list so that removing
1368            projections is easier and we are sure about uniqueness.
1369            (ProjFile.Remove): Remove the given projection object.
1370    
1371            * Thuban/Model/resource.py (GetSystemProjFiles, GetUserProjFiles):
1372            Return a list with only one projection file instead of searching for
1373            any projection file. This simplifies many things if the user can
1374            only have one system file and one user file.
1375    
1376            * Thuban/UI/classgen.py: Change all references to
1377            genCombo to genChoice.
1378    
1379            * Thuban/UI/mainwindow.py: Add a Projection option under the
1380            layer menu.
1381            (MainWindow.LayerProjection): New. Open up a projection window
1382            for a layer.
1383    
1384            * Thuban/UI/projdialog.py: Large changes to how the dialog is
1385            laid out. Use three panels instead of one. One for the list of
1386            projections, one for the edit controls, and one for the buttons.
1387            Fixed resizing problems so that the dialog resizes correctly
1388            when the projection panel changes. Added import/export, save, and
1389            new buttons/functionality.
1390    
1391    2003-04-24  Bernhard Herzog  <[email protected]>
1392    
1393            First step towards table management. Introduce a simple data
1394            abstraction so that we replace the data a layer uses more easily
1395            in the next step.
1396    
1397            * Thuban/Model/data.py: New file with a simple data abstraction
1398            that bundles shapefile and dbffile into one object.
1399    
1400            * Thuban/Model/session.py (Session.OpenShapefile): New method to
1401            open shapefiles and return a shape store object
1402    
1403            * Thuban/Model/layer.py (Layer.__init__): Pass the data as a store
1404            object instead of a shapefile filename. This introduces a new
1405            instance variable store holding the datastore. For intermediate
1406            backwards compatibility keep the old instance variables.
1407            (open_shapefile): Removed. No longer needed with the shape store.
1408            (Layer.SetShapeStore, Layer.ShapeStore): New methods to set and
1409            get the shape store used by a layer.
1410            (Layer.Destroy): No need to explicitly destroy the shapefile or
1411            table anymore.
1412    
1413            * Thuban/UI/mainwindow.py (MainWindow.AddLayer)
1414            (MainWindow.AddLayer): Use the session's OpenShapefile method to
1415            open shapefiles
1416    
1417            * Thuban/Model/load.py (ProcessSession.start_layer): Use the
1418            session's OpenShapefile method to open shapefiles
1419    
1420            * test/test_classification.py
1421            (TestClassification.test_classification): Use the session's
1422            OpenShapefile method to open shapefiles and build the filename in
1423            a more platform independed way
1424    
1425            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
1426            Implement to have a session to use in the tests
1427            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
1428            (TestLayer.test_point_layer, TestLayer.test_empty_layer): Use the
1429            session's OpenShapefile method to open shapefiles
1430            (TestLayerLegend.setUp): Instantiate a session so that we can use
1431            it to open shapefiles.
1432            (TestLayerLegend.tearDown): Make sure that all references to
1433            layers and session are removed otherwise we may get a resource
1434            leak
1435    
1436            * test/test_map.py (TestMapAddLayer.test_add_layer)
1437            (TestMapWithContents.setUp): Instantiate a session so that we can
1438            use it to open shapefiles.
1439            (TestMapWithContents.tearDown): Make sure that all references to
1440            layers, maps and sessions are removed otherwise we may get a
1441            resource leak
1442            ("__main__"): use support.run_tests() so that more info about
1443            uncollected garbage is printed
1444    
1445            * test/test_save.py (SaveSessionTest.testSingleLayer): Use the
1446            session's OpenShapefile method to open shapefiles
1447            ("__main__"): use support.run_tests() so that more info about
1448            uncollected garbage is printed
1449    
1450            * test/test_selection.py (TestSelection.tearDown): Make sure that
1451            all references to the session and the selection are removed
1452            otherwise we may get a resource leak
1453            (TestSelection.get_layer): Instantiate a session so that we can
1454            use it to open shapefiles.
1455            ("__main__"): use support.run_tests() so that more info about
1456            uncollected garbage is printed
1457    
1458            * test/test_session.py (TestSessionBase.tearDown)
1459            (TestSessionWithContent.tearDown): Make sure that all references
1460            to the session and layers are removed otherwise we may get a
1461            resource leak
1462            (TestSessionWithContent.setUp): Use the session's OpenShapefile
1463            method to open shapefiles
1464    
1465    2003-04-24  Jonathan Coles   <[email protected]>
1466    
1467            * Thuban/Model/load.py (XMLReader.read): Should have been checking
1468            if the file_or_filename object had the 'read' attribute.
1469    
1470    2003-04-23  Jonathan Coles   <[email protected]>
1471    
1472            * Thuban/Model/resource.py: Fixes RTbug #1813.
1473            (ReadProjFile): Add documentation about which exceptions are raised.
1474            Always pass the exceptions up to the caller.
1475            (GetProjFiles): If the directory can't be read return an empty list.
1476            If any of the proj files can't be read skip that file and go
1477            on to the next one.
1478    
1479            * test/test_proj.py: Added test cases to handle nonexistent files,
1480            unreadable files, and files that don't parse correctly.
1481    
1482    2003-04-23  Jonathan Coles   <[email protected]>
1483    
1484            Projection dialog. Allows the user to select from a list
1485            of projection templates and optionally edit them and save new ones.
1486    
1487            * Thuban/UI/projdialog.py (ProjFrame): New. Main dialog.
1488            (ProjPanel): Base class for projection specific panels.
1489            (TMPanel): Projection panel for Transverse Mercartor.
1490            (UTMPanel): Projection panel for Universal Transverse Mercartor.
1491            (LCCPanel): Projection panel for Lambert Conic Conformal.
1492            (GeoPanel): Projetion panel for Geographic Projection.
1493    
1494    2003-04-23  Jonathan Coles   <[email protected]>
1495    
1496            * Thuban/Model/load.py (XMLReader): Renamed from XMLProcessor to
1497            promote symmetry. There now exists XMLReader and XMLWriter.
1498            (XMLReader.read): New. Call to read the given file descriptor or
1499            filename.
1500            (XMLReader.close): New. Make sure the file is closed.
1501            (XMLReader.GetFileName): New. Return just the file name that is being
1502            read from.
1503            (XMLReader.GetDirectory): New. Return just the directory of the file
1504            that is being read.
1505            (XMLReader.AddDispatchers): New. Take a dictionary which contains
1506            the names of functions to call as the XML tree is parsed.
1507            (XMLReader.startElementNS): Updated to use new dispatcher dictionary.
1508            (XMLReader.endElementNS): Updated to use new dispatcher dictionary.
1509            (SessionLoader): Removed class variables start_dispatcher and
1510            end_dispatcher since this functionality is now part of a class
1511            instance. Fixes RTbug #1808.
1512            (SessionLoader.__init__): Add dispatcher functions.
1513            (load_xmlfile): Code was moved into the XMLReader.read().
1514            (load_session): Use modified SessionLoader.
1515    
1516            * Thuban/Model/map.py (Map.GetProjection): New. Returns the
1517            map's projection.
1518    
1519            * Thuban/Model/proj.py (Projection.GetParameters): Renamed to
1520            GetAllParameters.
1521            (Projection.GetParameter): Returns the value for the given parameter.
1522    
1523            * Thuban/Model/resource.py: Use XMLReader and XMLWriter.
1524            (GetProjFiles): Renamed from GetProjections. Now returns a list
1525            of ProjFile objects.
1526            (GetSystemProjFiles): Renamed from GetSuppliedProjections. Returns
1527            a list of ProjFile objects whose files are not user defined.
1528            (GetUserProjFiles): Renamed from GetUserProjections. Returns a
1529            list of ProjFile objects whose files are user defined.
1530            (ProjFileReader): Extend new XMLReader.
1531    
1532            * Thuban/Model/save.py (XMLWriter): Renamed from XMLSaver to
1533            promote symmetry.
1534    
1535            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Use a wxChoice
1536            control instead of a wxComboBox. wxChoice controls do not generate
1537            events as the uses highlights possible choices which fixes problems
1538            with resizing the dialog when the use selects an option.
1539    
1540            * Thuban/UI/classifier.py (Classifier.__init__): Use a wxChoice
1541            control instead of a wxComboBox.
1542    
1543            * Thuban/UI/mainwindow.py (MainWindow.Projection): Use new projection
1544            dialog.
1545    
1546            * test/test_proj.py (TestProjection.test): New tests for GetParameter
1547            method.
1548    
1549  2003-04-22  Bernhard Herzog  <[email protected]>  2003-04-22  Bernhard Herzog  <[email protected]>
1550    
1551          * Thuban/UI/mainwindow.py: Remove some unused imports and global          * Thuban/UI/mainwindow.py: Remove some unused imports and global

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