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revision 673 by jonathan, Tue Apr 15 19:17:39 2003 UTC revision 724 by jonathan, Thu Apr 24 16:05:17 2003 UTC
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1    2003-04-25  Jonathan Coles   <[email protected]>
2    
3            * Thuban/Model/layer.py (Layer.GetProjection): New. Needed to
4            implement the interface that the ProjFrame dialog expects.
5    
6            * Thuban/Model/proj.py (Projection.SetName): New. Allows the
7            name of the projection to be changed.
8            (ProjFile): Use a dictionary instead of a list so that removing
9            projections is easier and we are sure about uniqueness.
10            (ProjFile.Remove): Remove the given projection object.
11    
12            * Thuban/Model/resource.py (GetSystemProjFiles, GetUserProjFiles):
13            Return a list with only one projection file instead of searching for
14            any projection file. This simplifies many things if the user can
15            only have one system file and one user file.
16    
17            * Thuban/UI/classgen.py: Change all references to
18            genCombo to genChoice.
19    
20            * Thuban/UI/mainwindow.py: Add a Projection option under the
21            layer menu.
22            (MainWindow.LayerProjection): New. Open up a projection window
23            for a layer.
24    
25            * Thuban/UI/projdialog.py: Large changes to how the dialog is
26            laid out. Use three panels instead of one. One for the list of
27            projections, one for the edit controls, and one for the buttons.
28            Fixed resizing problems so that the dialog resizes correctly
29            when the projection panel changes. Added import/export, save, and
30            new buttons/functionality.
31    
32    2003-04-24  Bernhard Herzog  <[email protected]>
33    
34            First step towards table management. Introduce a simple data
35            abstraction so that we replace the data a layer uses more easily
36            in the next step.
37    
38            * Thuban/Model/data.py: New file with a simple data abstraction
39            that bundles shapefile and dbffile into one object.
40    
41            * Thuban/Model/session.py (Session.OpenShapefile): New method to
42            open shapefiles and return a shape store object
43    
44            * Thuban/Model/layer.py (Layer.__init__): Pass the data as a store
45            object instead of a shapefile filename. This introduces a new
46            instance variable store holding the datastore. For intermediate
47            backwards compatibility keep the old instance variables.
48            (open_shapefile): Removed. No longer needed with the shape store.
49            (Layer.SetShapeStore, Layer.ShapeStore): New methods to set and
50            get the shape store used by a layer.
51            (Layer.Destroy): No need to explicitly destroy the shapefile or
52            table anymore.
53    
54            * Thuban/UI/mainwindow.py (MainWindow.AddLayer)
55            (MainWindow.AddLayer): Use the session's OpenShapefile method to
56            open shapefiles
57    
58            * Thuban/Model/load.py (ProcessSession.start_layer): Use the
59            session's OpenShapefile method to open shapefiles
60    
61            * test/test_classification.py
62            (TestClassification.test_classification): Use the session's
63            OpenShapefile method to open shapefiles and build the filename in
64            a more platform independed way
65    
66            * test/test_layer.py (TestLayer.setUp, TestLayer.tearDown):
67            Implement to have a session to use in the tests
68            (TestLayer.test_arc_layer, TestLayer.test_polygon_layer)
69            (TestLayer.test_point_layer, TestLayer.test_empty_layer): Use the
70            session's OpenShapefile method to open shapefiles
71            (TestLayerLegend.setUp): Instantiate a session so that we can use
72            it to open shapefiles.
73            (TestLayerLegend.tearDown): Make sure that all references to
74            layers and session are removed otherwise we may get a resource
75            leak
76    
77            * test/test_map.py (TestMapAddLayer.test_add_layer)
78            (TestMapWithContents.setUp): Instantiate a session so that we can
79            use it to open shapefiles.
80            (TestMapWithContents.tearDown): Make sure that all references to
81            layers, maps and sessions are removed otherwise we may get a
82            resource leak
83            ("__main__"): use support.run_tests() so that more info about
84            uncollected garbage is printed
85    
86            * test/test_save.py (SaveSessionTest.testSingleLayer): Use the
87            session's OpenShapefile method to open shapefiles
88            ("__main__"): use support.run_tests() so that more info about
89            uncollected garbage is printed
90    
91            * test/test_selection.py (TestSelection.tearDown): Make sure that
92            all references to the session and the selection are removed
93            otherwise we may get a resource leak
94            (TestSelection.get_layer): Instantiate a session so that we can
95            use it to open shapefiles.
96            ("__main__"): use support.run_tests() so that more info about
97            uncollected garbage is printed
98    
99            * test/test_session.py (TestSessionBase.tearDown)
100            (TestSessionWithContent.tearDown): Make sure that all references
101            to the session and layers are removed otherwise we may get a
102            resource leak
103            (TestSessionWithContent.setUp): Use the session's OpenShapefile
104            method to open shapefiles
105    
106    2003-04-24  Jonathan Coles   <[email protected]>
107    
108            * Thuban/Model/load.py (XMLReader.read): Should have been checking
109            if the file_or_filename object had the 'read' attribute.
110    
111    2003-04-23  Jonathan Coles   <[email protected]>
112    
113            * Thuban/Model/resource.py: Fixes RTbug #1813.
114            (ReadProjFile): Add documentation about which exceptions are raised.
115            Always pass the exceptions up to the caller.
116            (GetProjFiles): If the directory can't be read return an empty list.
117            If any of the proj files can't be read skip that file and go
118            on to the next one.
119    
120            * test/test_proj.py: Added test cases to handle nonexistent files,
121            unreadable files, and files that don't parse correctly.
122    
123    2003-04-23  Jonathan Coles   <[email protected]>
124    
125            Projection dialog. Allows the user to select from a list
126            of projection templates and optionally edit them and save new ones.
127    
128            * Thuban/UI/projdialog.py (ProjFrame): New. Main dialog.
129            (ProjPanel): Base class for projection specific panels.
130            (TMPanel): Projection panel for Transverse Mercartor.
131            (UTMPanel): Projection panel for Universal Transverse Mercartor.
132            (LCCPanel): Projection panel for Lambert Conic Conformal.
133            (GeoPanel): Projetion panel for Geographic Projection.
134    
135    2003-04-23  Jonathan Coles   <[email protected]>
136    
137            * Thuban/Model/load.py (XMLReader): Renamed from XMLProcessor to
138            promote symmetry. There now exists XMLReader and XMLWriter.
139            (XMLReader.read): New. Call to read the given file descriptor or
140            filename.
141            (XMLReader.close): New. Make sure the file is closed.
142            (XMLReader.GetFileName): New. Return just the file name that is being
143            read from.
144            (XMLReader.GetDirectory): New. Return just the directory of the file
145            that is being read.
146            (XMLReader.AddDispatchers): New. Take a dictionary which contains
147            the names of functions to call as the XML tree is parsed.
148            (XMLReader.startElementNS): Updated to use new dispatcher dictionary.
149            (XMLReader.endElementNS): Updated to use new dispatcher dictionary.
150            (SessionLoader): Removed class variables start_dispatcher and
151            end_dispatcher since this functionality is now part of a class
152            instance. Fixes RTbug #1808.
153            (SessionLoader.__init__): Add dispatcher functions.
154            (load_xmlfile): Code was moved into the XMLReader.read().
155            (load_session): Use modified SessionLoader.
156    
157            * Thuban/Model/map.py (Map.GetProjection): New. Returns the
158            map's projection.
159    
160            * Thuban/Model/proj.py (Projection.GetParameters): Renamed to
161            GetAllParameters.
162            (Projection.GetParameter): Returns the value for the given parameter.
163    
164            * Thuban/Model/resource.py: Use XMLReader and XMLWriter.
165            (GetProjFiles): Renamed from GetProjections. Now returns a list
166            of ProjFile objects.
167            (GetSystemProjFiles): Renamed from GetSuppliedProjections. Returns
168            a list of ProjFile objects whose files are not user defined.
169            (GetUserProjFiles): Renamed from GetUserProjections. Returns a
170            list of ProjFile objects whose files are user defined.
171            (ProjFileReader): Extend new XMLReader.
172    
173            * Thuban/Model/save.py (XMLWriter): Renamed from XMLSaver to
174            promote symmetry.
175    
176            * Thuban/UI/classgen.py (ClassGenDialog.__init__): Use a wxChoice
177            control instead of a wxComboBox. wxChoice controls do not generate
178            events as the uses highlights possible choices which fixes problems
179            with resizing the dialog when the use selects an option.
180    
181            * Thuban/UI/classifier.py (Classifier.__init__): Use a wxChoice
182            control instead of a wxComboBox.
183    
184            * Thuban/UI/mainwindow.py (MainWindow.Projection): Use new projection
185            dialog.
186    
187            * test/test_proj.py (TestProjection.test): New tests for GetParameter
188            method.
189    
190    2003-04-22  Bernhard Herzog  <[email protected]>
191    
192            * Thuban/UI/mainwindow.py: Remove some unused imports and global
193            constants
194    
195            * Thuban/UI/identifyview.py (IdentifyListCtrl.selected_shape)
196            (IdentifyGridCtrl.selected_shape): Use table, not shapetable.
197    
198    2003-04-17  Bernhard Herzog  <[email protected]>
199    
200            * Thuban/Model/layer.py: Don't import LAYER_LEGEND_CHANGED.
201            (Layer): Update doc-string since LAYER_LEGEND_CHANGED is not used
202            anymore.
203            (Layer.BoundingBox, Layer.GetFieldType, Layer.NumShapes)
204            (Layer.ShapeType, Layer.Shape): No need to call
205            self.open_shapefile since it's always called in __init__
206    
207            * Thuban/UI/application.py (ThubanApplication.MainLoop): Removed.
208            In wxPython 2.4 there's no need to extend MainLoop anymore since
209            wxPython itself makes sure OnExit is called.
210    
211    2003-04-16  Jonathan Coles   <[email protected]>
212    
213            Initial putback of projection management code. Includes new
214            classes to read and write projection files. The current load
215            and save classes were abstracted a bit so they could be reused.
216            The Projection class was extended to provide new methods and
217            have a name.
218    
219            * Thuban/Model/load.py (XMLProcessor): New. Contains all the
220            general XML reading methods that were part of ProcessSession.
221    
222            * Thuban/Model/proj.py (Projection.__init__): Accepts an optional
223            name.
224            (ProjFile): New. Represents a file that contains projection
225            information.
226    
227            * Thuban/Model/resource.py: New. Contains general utilities
228            for read and writing projection files.
229    
230            * Thuban/Model/save.py (XMLSaver): New. Contains all the
231            general XML writing methods that were part of SessionSaver.
232            (SessionSaver): Renamed from Saver.
233    
234            * test/test_proj.py: New test cases for the projection
235            file read and write functions.
236    
237    2003-04-16  Jonathan Coles   <[email protected]>
238    
239            * Thuban/Model/classification.py: Use repr() around values
240            in the ClassGroup*.__repr__() methods so it is clearer when
241            a value is a string and when it is a number.
242    
243            * test/test_load.py: Rework the classification test to test
244            that we can load old files.
245            (testLabels): Test a file where the groups have labels.
246    
247    2003-04-16  Bernhard Herzog  <[email protected]>
248    
249            Safer implementation of the performance enhancements of the
250            low-level renderer:
251            
252            * extensions/thuban/wxproj.cpp (extract_projection)
253            (extract_pointer): Rename extract_projection to extract_pointer
254            and redefine its purpose to return the pointer stored in a CObject
255            returned by the object's cobject method. Update all callers.
256            (s_draw_info, free_draw_info, draw_polygon_init): Implement the
257            handling of these low-level parameters so that each s_draw_info
258            instance is handled as a CObject at python level that also
259            contains real references to the actual python objects which
260            contain the values in the struct. Add free_draw_info as the
261            destructor.
262            (draw_polygon_shape): Add the py_draw_info parameter which must a
263            cobject containing an s_draw_info pointer.
264    
265            * Thuban/UI/renderer.py (MapRenderer.polygon_render_param): New
266            method to instantiat the low-level render parameter
267            (MapRenderer.draw_shape_layer): Use the new method. Remove some
268            commented out code.
269            (MapRenderer.draw_polygon_shape): Make the first parameter not the
270            layer but the low-level render parameter
271            (ScreenRenderer.draw_shape_layer): Use the low-level render
272            parameter.
273    
274    2003-04-15  Jonathan Coles   <[email protected]>
275    
276            * Thuban/Model/classification.py: Implemented __repr__ for
277            the ClassGroup* classes to make debugging a bit easier.
278            (ClassGroup.SetLabel): Check that the string is an instance
279            of StringTypes not StringType. Accounts for Unicode strings.
280    
281            * Thuban/Model/color.py: Implemented __repr__ to make
282            debugging a bit easier.
283    
284            * Thuban/Model/save.py (Saver.write_classification): Need to
285            save the group label.
286    
287            * test/test_load.py (testClassification): New. Loads the
288            iceland_sample_test.thuban file and checks if it was loaded
289            correctly.
290    
291  2003-04-15  Jonathan Coles   <[email protected]>  2003-04-15  Jonathan Coles   <[email protected]>
292    
293          * extensions/thuban/wxproj.cpp (draw_polygon_init): New. Used          * extensions/thuban/wxproj.cpp (draw_polygon_init): New. Used
# Line 8  Line 298 
298          now in draw_polygon_init().          now in draw_polygon_init().
299    
300          * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Make          * Thuban/UI/renderer.py (MapRenderer.draw_shape_layer): Make
301      drawing initialization call to draw_polygon_init()          drawing initialization call to draw_polygon_init()
302      (MapRenderer.draw_polygon_shape): Use new signature of          (MapRenderer.draw_polygon_shape): Use new signature of
303      draw_polygon_shape.          draw_polygon_shape.
304    
305      * Thuban/UI/classgen.py (GenUniformPanel): Fix spin control          * Thuban/UI/classgen.py (GenUniformPanel): Fix spin control
306      weirdness by setting the range to (1, maxint).          weirdness by setting the range to (1, maxint).
307    
308      * Thuban/Model/classification.py (ClassGroupProperties): Make          * Thuban/Model/classification.py (ClassGroupProperties): Make
309      instance variables private and optimize comparison operator          instance variables private and optimize comparison operator
310      by first checking if the color references are the same.          by first checking if the color references are the same.
311      (ClassGroupSingleton): Make instance variables private.          (ClassGroupSingleton): Make instance variables private.
312      (ClassGroupRange): Make instance variables private.          (ClassGroupRange): Make instance variables private.
313    
314            * HOWTO-Release: Filled in missing steps for releasing packages.
315    
316  2003-04-15  Bernhard Herzog  <[email protected]>  2003-04-15  Bernhard Herzog  <[email protected]>
317    

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