/[thuban]/branches/greater-ms3/thuban/ChangeLog
ViewVC logotype

Diff of /branches/greater-ms3/thuban/ChangeLog

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 672 by bh, Tue Apr 15 18:20:53 2003 UTC revision 786 by bh, Wed Apr 30 10:54:32 2003 UTC
# Line 1  Line 1 
1    2003-04-30  Bernhard Herzog  <[email protected]>
2    
3            * Thuban/Model/transientdb.py (TransientTableBase.__init__): New
4            instance variable read_record_last_result
5            (TransientTableBase.read_record): Make sure reading the same
6            record twice works. The implementation uses the new instance
7            variable read_record_last_result
8    
9            * test/test_transientdb.py
10            (TestTransientTable.test_transient_table_read_twice): New test
11            case for the above bug-fix.
12    
13    2003-04-29  Bernhard Herzog  <[email protected]>
14    
15            * Thuban/Model/session.py (Session.Destroy): Explicitly close the
16            transient DB if it exists to make sure it doesn't leave a journal
17            file in the temp directory.
18    
19            * Thuban/Model/transientdb.py (TransientDatabase.close): Set
20            self.conn to None after closing the connection to make sure it's
21            not closed twice
22    
23    2003-04-29  Jonathan Coles   <[email protected]>
24    
25            Add a visible parameter in the layer XML tag. The default value is
26            "true". If anything other than "false" is specified we also assume
27            "true". Addresses RTbug #1025.
28    
29            * Doc/thuban.dtd: Add visible parameter to a layer.
30    
31            * Thuban/Model/layer.py (BaseLayer.__init__): Change default value
32            of visible from 1 to True.
33            (Layer.__init__): Change default value of visible from 1 to True.
34    
35            * Thuban/Model/load.py (SessionLoader.start_layer): Read visible
36            parameter.
37    
38            * Thuban/Model/save.py (SessionSaver.write_layer): Save visible
39            parameter.
40    
41            * test/test_load.py: Add new test data contents_test_visible.
42            (LoadSessionTest.setUp): save test data.
43            (LoadSessionTest.testLayerVisibility): Test if the visible flag
44            is loaded correctly.
45    
46            * test/test_save.py (SaveSessionTest.testSingleLayer): Add test
47            for saving an invisible layer.
48    
49    2003-04-29  Jonathan Coles   <[email protected]>
50    
51            * Thuban/UI/mainwindow.py (MainWindow.SetMap): Look up the
52            legend dialog box and tell it to change its map to the one
53            supplied to SetMap(). Fixes RTbug #1770.
54    
55    2003-04-29  Bernhard Herzog  <[email protected]>
56    
57            Next step of table implementation. Introduce a transient database
58            using SQLite that some of the data is copied to on demand. This
59            allows us to do joins and other operations that require an index
60            for good performance with reasonable efficiency. Thuban now needs
61            SQLite 2.8.0 and pysqlite 0.4.1. Older versions may work but I
62            haven't tested that.
63            
64            * Thuban/Model/transientdb.py: New. Transient database
65            implementation.
66    
67            * test/test_transientdb.py: New. Tests for the transient DB
68            classes.
69    
70            * Thuban/Model/session.py (AutoRemoveFile, AutoRemoveDir): New
71            classes to help automatically remove temporary files and
72            directories.
73            (Session.__init__): New instance variables temp_dir for the
74            temporary directory and transient_db for the SQLite database
75            (Session.temp_directory): New. Create a temporary directory if not
76            yet done and return its name. Use AutoRemoveDir to have it
77            automatically deleted
78            (Session.TransientDB): Instantiate the transient database if not
79            done yet and return it.
80    
81            * Thuban/Model/data.py (ShapefileStore.__init__): Use an
82            AutoTransientTable so that data is copied to the transient DB on
83            demand.
84            (SimpleStore): New class that simply combines a table and a
85            shapefile
86    
87            * Thuban/Model/table.py (Table, DBFTable): Rename Table into
88            DBFTable and update its doc-string to reflect the fact that this
89            is only the table interface to a DBF file. Table is now an alias
90            for DBFTable for temporary backwards compatibility.
91    
92            * Thuban/UI/application.py (ThubanApplication.OnExit): Make sure
93            the last reference to the session goes away so that the temporary
94            files are removed properly.
95    
96            * test/test_load.py (LoadSessionTest.tearDown): Remove the
97            reference to the session to make sure the temporary files are
98            removed.
99    
100    2003-04-29  Bernhard Herzog  <[email protected]>
101    
102            * Thuban/Model/load.py (XMLReader.__init__, XMLReader.read): Turn
103            the __parser instance variable into a normal local variable in
104            read. It's only used there and read will never be called more than
105            once. Plus it introduces a reference cycle that keeps can keep the
106            session object alive for a long time.
107    
108    2003-04-29  Jonathan Coles   <[email protected]>
109    
110            * Thuban/Model/proj.py (Projection): Removed Set*() methods to make
111            Projection an immutable item. Fixes RTbug #1825.
112            (Projection.__init__): Initialize instance variables here.
113            (ProjFile.Replace): New. Replace the given projection object with
114            the new projection object. This solves the problem of needing the
115            mutator Projection.SetProjection() in the ProjFrame class and
116            allows a projection to change parameters without changing its
117            location in the file.
118    
119            * Thuban/UI/mainwindow.py (MainWindow.SaveSessionAs): Dialog should
120            be of type wxSAVE and should verify overwriting a file.
121    
122            * Thuban/UI/projdialog.py (ProjFrame._OnSave): Use the new
123            ProjFile.Replace() method instead of the mutator
124            Projection.SetProjection(). Also requires that we reassign the
125            client data to the new projection.
126    
127            * test/test_proj.py (TestProjection.test): Test GetName() and
128            GetAllParameters()
129            (TestProjFile.test): Remove tests for Set*() methods. Add tests
130            for Replace().
131    
132    2003-04-25  Jonathan Coles   <[email protected]>
133    
134            * Thuban/Model/save.py (SessionSaver.write_projection): Make sure
135            to save the name of the projection.
136    
137            * test/test_save.py (SaveSessionTest.testLayerProjection): New
138            test to verify layer projections are saved correctly.
139    
140    2003-04-25  Jonathan Coles   <[email protected]>
141    
142            * Thuban/Model/proj.py (Projection.SetName): Set the name
143            to "Unknown" if name is None.
144            (Projection.SetAllParameters): New. Set the projection's
145            parameter list to the one supplied.
146            (Projection.SetProjection): New. Set the projection's
147            properties to those of the supplied Projection.
148    
149            * Thuban/UI/mainwindow.py (MainWindow.MapProjection): Set
150            the dialog title to include the map's title.
151            (MainWindow.LayerProjection): Set the dialog title to include
152            the layer's title.
153    
154            * Thuban/UI/projdialog.py (ProjFrame.__ShowError): Consolidate
155            error dialogs into a single method call.
156            (ProjFrame.__VerifyButtons): Add more states to check.
157            (ProjFrame.__GetProjection): Return the current state of an
158            edited projection or None.
159            (ProjFrame.__FillAvailList): Remove checks for states that
160            shouldn't exist.
161            (ProjFrame._OnNew): Clear all selected items and supply
162            a projection panel if necessary.
163    
164            * test/test_proj.py (TestProjFile.test): Add tests for
165            ProjFile.SetAllParameters, ProjFile.SetProjection,
166            ProjFile.SetName.
167    
168    2003-04-25  Jonathan Coles   <[email protected]>
169    
170            * Thuban/UI/projdialog.py (ProjFrame.__FillAvailList): Now
171            takes an optional argument to select the current projection.
172            This does not guarantee that the item is visible due to
173            limited wxWindows functionality. Fixes RTBug #1821.
174    
175    2003-04-25  Jonathan Coles   <[email protected]>
176    
177            * Thuban/Model/load.py (SessionLoader.start_projection): Remember
178            the projection name and use it when constructing the Projection
179            object.
180    
181            * Thuban/Model/proj.py (Projection.__init__): Change the default
182            value for 'name' to None and then test if name is equal to None
183            in the body of the constructor. This way the caller doesn't have to
184            know what the default value should be. Namely, useful in load.py
185            where we have to pick a default value if the 'name' parameter
186            doesn't exist in the XML file.
187    
188            * test/test_load.py (LoadSessionTest.testLayerProjection): New.
189            Tests a file where a layer has a projection.
190    
191    2003-04-25  Jonathan Coles   <[email protected]>
192    
193            * Thuban/Model/layer.py (Layer.TreeInfo): Add an item to the
194            tree for projection information.
195    
196            * Thuban/Model/load.py (XMLReader.GetFilename): Renamed from
197            XMLReader.GetFileName.
198            (SessionLoader): Added support for loading projection tags that
199            appear inside a layer.
200    
201            * Thuban/Model/proj.py (ProjFile): Document the class. Move
202            back to using a list because the order of the projections in
203            the file is important to maintain. Fixes RTbug #1817.
204    
205            * Thuban/Model/resource.py: Rename calls to ProjFile.GetFileName
206            to ProjFile.GetFilename.
207    
208            * Thuban/Model/save.py (SessionSaver.write_layer): Save projection
209            information.
210    
211            * Thuban/UI/projdialog.py (ProjFrame._OnAddToList): Renamed from
212            ProjFrame._OnSaveAs. Removed old dead code from previous
213            implementation.
214            (ProjFrame._OnExport): Add support for exporting more than one
215            projection to a single file.
216            (ProjFrame.__FillAvailList): use string formatting (% operator)
217            to build strings that are (partly) translated. Fixes RTbug #1818.
218    
219            * test/test_proj.py (TestProjFile.test): New. Tests the base ProjFile
220            class.
221    
222    2003-04-24  Bernhard Herzog  <[email protected]>
223    
224            * po/es.po: Updated Spanish translation by Daniel Calvelo Aros
225    
226            * po/fr.po: New. French translation by Daniel Calvelo Aros
227    
228            * Thuban/UI/projdialog.py (ProjFrame._OnSaveAs): Don't translate
229            empty strings.
230    
231    2003-04-24  Jonathan Coles   <[email protected]>
232    
233            * Thuban/Model/layer.py (Layer.GetProjection): New. Needed to
234            implement the interface that the ProjFrame dialog expects.
235    
236            * Thuban/Model/proj.py (Projection.SetName): New. Allows the
237            name of the projection to be changed.
238            (ProjFile): Use a dictionary instead of a list so that removing
239            projections is easier and we are sure about uniqueness.
240            (ProjFile.Remove): Remove the given projection object.
241    
242            * Thuban/Model/resource.py (GetSystemProjFiles, GetUserProjFiles):
243            Return a list with only one projection file instead of searching for
244            any projection file. This simplifies many things if the user can
245            only have one system file and one user file.
246    
247            * Thuban/UI/classgen.py: Change all references to
248            genCombo to genChoice.
249    
250            * Thuban/UI/mainwindow.py: Add a Projection option under the
251            layer menu.
252            (MainWindow.LayerProjection): New. Open up a projection window
253            for a layer.
254    
255            * Thuban/UI/projdialog.py: Large changes to how the dialog is
256            laid out. Use three panels instead of one. One for the list of
257            projections, one for the edit controls, and one for the buttons.
258            Fixed resizing problems so that the dialog resizes correctly
259            when the projection panel changes. Added import/export, save, and
260            new buttons/functionality.
261    
262    2003-04-24  Bernhard Herzog  <[email protected]>
263    
264            First step towards table management. Introduce a simple data
265            abstraction so that we replace the data a layer uses more easily
266            in the next step.
267    
268            * Thuban/Model/data.py: New file with a simple data abstraction
269            that bundles shapefile and dbffile into one object.
270    
271            * Thuban/Model/session.py (Session.OpenShapefile): New method to
272            open shapefiles and return a shape store object
273    
274            * Thuban/Model/layer.py (Layer.__init__): Pass the data as a store
275            object instead of a shapefile filename. This introduces a new
276            instance variable store holding the datastore. For intermediate
277            backwards compatibility keep the old instance variables.
278            (open_shapefile): Removed. No longer needed with the shape store.
279            (Layer.SetShapeStore, Layer.ShapeStore): New methods to set and
280            get the shape store used by a layer.
281            (Layer.Destroy): No need to explicitly destroy the shapefile or
282            table anymore.
283    
284            * Thuban/UI/mainwindow.py (MainWindow.AddLayer)
285            (MainWindow.AddLayer): Use the session's OpenShapefile method to
286            open shapefiles
287    
288            * Thuban/Model/load.py (ProcessSession.start_layer): Use the
289            session's OpenShapefile method to open shapefiles
290    
291            * test/test_classification.py
292            (TestClassification.test_classification): Use the session's
293            OpenShapefile method to open shapefiles and build the filename in
294            a more platform independed way
295    
296            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
297            Implement to have a session to use in the tests
298            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
299            (TestLayer.test_point_layer, TestLayer.test_empty_layer): Use the
300            session's OpenShapefile method to open shapefiles
301            (TestLayerLegend.setUp): Instantiate a session so that we can use
302            it to open shapefiles.
303            (TestLayerLegend.tearDown): Make sure that all references to
304            layers and session are removed otherwise we may get a resource
305            leak
306    
307            * test/test_map.py (TestMapAddLayer.test_add_layer)
308            (TestMapWithContents.setUp): Instantiate a session so that we can
309            use it to open shapefiles.
310            (TestMapWithContents.tearDown): Make sure that all references to
311            layers, maps and sessions are removed otherwise we may get a
312            resource leak
313            ("__main__"): use support.run_tests() so that more info about
314            uncollected garbage is printed
315    
316            * test/test_save.py (SaveSessionTest.testSingleLayer): Use the
317            session's OpenShapefile method to open shapefiles
318            ("__main__"): use support.run_tests() so that more info about
319            uncollected garbage is printed
320    
321            * test/test_selection.py (TestSelection.tearDown): Make sure that
322            all references to the session and the selection are removed
323            otherwise we may get a resource leak
324            (TestSelection.get_layer): Instantiate a session so that we can
325            use it to open shapefiles.
326            ("__main__"): use support.run_tests() so that more info about
327            uncollected garbage is printed
328    
329            * test/test_session.py (TestSessionBase.tearDown)
330            (TestSessionWithContent.tearDown): Make sure that all references
331            to the session and layers are removed otherwise we may get a
332            resource leak
333            (TestSessionWithContent.setUp): Use the session's OpenShapefile
334            method to open shapefiles
335    
336    2003-04-24  Jonathan Coles   <[email protected]>
337    
338            * Thuban/Model/load.py (XMLReader.read): Should have been checking
339            if the file_or_filename object had the 'read' attribute.
340    
341    2003-04-23  Jonathan Coles   <[email protected]>
342    
343            * Thuban/Model/resource.py: Fixes RTbug #1813.
344            (ReadProjFile): Add documentation about which exceptions are raised.
345            Always pass the exceptions up to the caller.
346            (GetProjFiles): If the directory can't be read return an empty list.
347            If any of the proj files can't be read skip that file and go
348            on to the next one.
349    
350            * test/test_proj.py: Added test cases to handle nonexistent files,
351            unreadable files, and files that don't parse correctly.
352    
353    2003-04-23  Jonathan Coles   <[email protected]>
354    
355            Projection dialog. Allows the user to select from a list
356            of projection templates and optionally edit them and save new ones.
357    
358            * Thuban/UI/projdialog.py (ProjFrame): New. Main dialog.
359            (ProjPanel): Base class for projection specific panels.
360            (TMPanel): Projection panel for Transverse Mercartor.
361            (UTMPanel): Projection panel for Universal Transverse Mercartor.
362            (LCCPanel): Projection panel for Lambert Conic Conformal.
363            (GeoPanel): Projetion panel for Geographic Projection.
364    
365    2003-04-23  Jonathan Coles   <[email protected]>
366    
367            * Thuban/Model/load.py (XMLReader): Renamed from XMLProcessor to
368            promote symmetry. There now exists XMLReader and XMLWriter.
369            (XMLReader.read): New. Call to read the given file descriptor or
370            filename.
371            (XMLReader.close): New. Make sure the file is closed.
372            (XMLReader.GetFileName): New. Return just the file name that is being
373            read from.
374            (XMLReader.GetDirectory): New. Return just the directory of the file
375            that is being read.
376            (XMLReader.AddDispatchers): New. Take a dictionary which contains
377            the names of functions to call as the XML tree is parsed.
378            (XMLReader.startElementNS): Updated to use new dispatcher dictionary.
379            (XMLReader.endElementNS): Updated to use new dispatcher dictionary.
380            (SessionLoader): Removed class variables start_dispatcher and
381            end_dispatcher since this functionality is now part of a class
382            instance. Fixes RTbug #1808.
383            (SessionLoader.__init__): Add dispatcher functions.
384            (load_xmlfile): Code was moved into the XMLReader.read().
385            (load_session): Use modified SessionLoader.
386    
387            * Thuban/Model/map.py (Map.GetProjection): New. Returns the
388            map's projection.
389    
390            * Thuban/Model/proj.py (Projection.GetParameters): Renamed to
391            GetAllParameters.
392            (Projection.GetParameter): Returns the value for the given parameter.
393    
394            * Thuban/Model/resource.py: Use XMLReader and XMLWriter.
395            (GetProjFiles): Renamed from GetProjections. Now returns a list
396            of ProjFile objects.
397            (GetSystemProjFiles): Renamed from GetSuppliedProjections. Returns
398            a list of ProjFile objects whose files are not user defined.
399            (GetUserProjFiles): Renamed from GetUserProjections. Returns a
400            list of ProjFile objects whose files are user defined.
401            (ProjFileReader): Extend new XMLReader.
402    
403            * Thuban/Model/save.py (XMLWriter): Renamed from XMLSaver to
404            promote symmetry.
405    
406            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Use a wxChoice
407            control instead of a wxComboBox. wxChoice controls do not generate
408            events as the uses highlights possible choices which fixes problems
409            with resizing the dialog when the use selects an option.
410    
411            * Thuban/UI/classifier.py (Classifier.__init__): Use a wxChoice
412            control instead of a wxComboBox.
413    
414            * Thuban/UI/mainwindow.py (MainWindow.Projection): Use new projection
415            dialog.
416    
417            * test/test_proj.py (TestProjection.test): New tests for GetParameter
418            method.
419    
420    2003-04-22  Bernhard Herzog  <[email protected]>
421    
422            * Thuban/UI/mainwindow.py: Remove some unused imports and global
423            constants
424    
425            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
426            (IdentifyGridCtrl.selected_shape): Use table, not shapetable.
427    
428    2003-04-17  Bernhard Herzog  <[email protected]>
429    
430            * Thuban/Model/layer.py: Don't import LAYER_LEGEND_CHANGED.
431            (Layer): Update doc-string since LAYER_LEGEND_CHANGED is not used
432            anymore.
433            (Layer.BoundingBox, Layer.GetFieldType, Layer.NumShapes)
434            (Layer.ShapeType, Layer.Shape): No need to call
435            self.open_shapefile since it's always called in __init__
436    
437            * Thuban/UI/application.py (ThubanApplication.MainLoop): Removed.
438            In wxPython 2.4 there's no need to extend MainLoop anymore since
439            wxPython itself makes sure OnExit is called.
440    
441    2003-04-16  Jonathan Coles   <[email protected]>
442    
443            Initial putback of projection management code. Includes new
444            classes to read and write projection files. The current load
445            and save classes were abstracted a bit so they could be reused.
446            The Projection class was extended to provide new methods and
447            have a name.
448    
449            * Thuban/Model/load.py (XMLProcessor): New. Contains all the
450            general XML reading methods that were part of ProcessSession.
451    
452            * Thuban/Model/proj.py (Projection.__init__): Accepts an optional
453            name.
454            (ProjFile): New. Represents a file that contains projection
455            information.
456    
457            * Thuban/Model/resource.py: New. Contains general utilities
458            for read and writing projection files.
459    
460            * Thuban/Model/save.py (XMLSaver): New. Contains all the
461            general XML writing methods that were part of SessionSaver.
462            (SessionSaver): Renamed from Saver.
463    
464            * test/test_proj.py: New test cases for the projection
465            file read and write functions.
466    
467    2003-04-16  Jonathan Coles   <[email protected]>
468    
469            * Thuban/Model/classification.py: Use repr() around values
470            in the ClassGroup*.__repr__() methods so it is clearer when
471            a value is a string and when it is a number.
472    
473            * test/test_load.py: Rework the classification test to test
474            that we can load old files.
475            (testLabels): Test a file where the groups have labels.
476    
477    2003-04-16  Bernhard Herzog  <[email protected]>
478    
479            Safer implementation of the performance enhancements of the
480            low-level renderer:
481            
482            * extensions/thuban/wxproj.cpp (extract_projection)
483            (extract_pointer): Rename extract_projection to extract_pointer
484            and redefine its purpose to return the pointer stored in a CObject
485            returned by the object's cobject method. Update all callers.
486            (s_draw_info, free_draw_info, draw_polygon_init): Implement the
487            handling of these low-level parameters so that each s_draw_info
488            instance is handled as a CObject at python level that also
489            contains real references to the actual python objects which
490            contain the values in the struct. Add free_draw_info as the
491            destructor.
492            (draw_polygon_shape): Add the py_draw_info parameter which must a
493            cobject containing an s_draw_info pointer.
494    
495            * Thuban/UI/renderer.py (MapRenderer.polygon_render_param): New
496            method to instantiat the low-level render parameter
497            (MapRenderer.draw_shape_layer): Use the new method. Remove some
498            commented out code.
499            (MapRenderer.draw_polygon_shape): Make the first parameter not the
500            layer but the low-level render parameter
501            (ScreenRenderer.draw_shape_layer): Use the low-level render
502            parameter.
503    
504    2003-04-15  Jonathan Coles   <[email protected]>
505    
506            * Thuban/Model/classification.py: Implemented __repr__ for
507            the ClassGroup* classes to make debugging a bit easier.
508            (ClassGroup.SetLabel): Check that the string is an instance
509            of StringTypes not StringType. Accounts for Unicode strings.
510    
511            * Thuban/Model/color.py: Implemented __repr__ to make
512            debugging a bit easier.
513    
514            * Thuban/Model/save.py (Saver.write_classification): Need to
515            save the group label.
516    
517            * test/test_load.py (testClassification): New. Loads the
518            iceland_sample_test.thuban file and checks if it was loaded
519            correctly.
520    
521    2003-04-15  Jonathan Coles   <[email protected]>
522    
523            * extensions/thuban/wxproj.cpp (draw_polygon_init): New. Used
524            to improve rendering performance by initializing the variables
525            that are not change each time draw_polygon_shape() is called.
526            The values are stored in a global struct draw_info.
527            (draw_polygon_shape): Removed initialization code that is
528            now in draw_polygon_init().
529    
530            * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Make
531            drawing initialization call to draw_polygon_init()
532            (MapRenderer.draw_polygon_shape): Use new signature of
533            draw_polygon_shape.
534    
535            * Thuban/UI/classgen.py (GenUniformPanel): Fix spin control
536            weirdness by setting the range to (1, maxint).
537    
538            * Thuban/Model/classification.py (ClassGroupProperties): Make
539            instance variables private and optimize comparison operator
540            by first checking if the color references are the same.
541            (ClassGroupSingleton): Make instance variables private.
542            (ClassGroupRange): Make instance variables private.
543    
544            * HOWTO-Release: Filled in missing steps for releasing packages.
545    
546  2003-04-15  Bernhard Herzog  <[email protected]>  2003-04-15  Bernhard Herzog  <[email protected]>
547    
548          First stab at internationalized messages:          First stab at internationalized messages:

Legend:
Removed from v.672  
changed lines
  Added in v.786

[email protected]
ViewVC Help
Powered by ViewVC 1.1.26