38 Commits

Author SHA1 Message Date
Nyall Dawson
3232ef9678 Restore random extract + Random Extract within subsets algs 2017-06-22 18:23:38 +10:00
Nyall Dawson
f64f74fb63 Fix incorrect import 2017-06-06 13:41:42 +10:00
Nyall Dawson
4cb7d18b1c Push parameters into processAlgorithm and related functions 2017-06-06 07:41:19 +10:00
Nyall Dawson
77ab933788 Move alg character definitions to __init__ 2017-06-06 07:41:19 +10:00
Nyall Dawson
168f16276c Remove help related methods from GeoAlgorithm 2017-06-06 07:41:19 +10:00
Nyall Dawson
15de36ab26 [processing] Always require real QgsFields objects in getVectorWriter,
don't allow arrays of fields as inputs
2017-05-03 06:26:12 +10:00
Nyall Dawson
877775d2c0 Remove a bunch of unneeded imports 2017-05-02 14:47:58 +10:00
Nyall Dawson
49c688bbe4 Fix use of QgsProcessingUtils.mapLayerFromString 2017-05-02 13:40:49 +10:00
Nyall Dawson
f84d703234 Add method QgsProcessingUtils::mapLayerFromString
Algorithms and other processing code should use this method
(instead of dataobjects.getLayerFromString) to
retrieve layers from a string, as it considers the processing
context and allows resolving strings to temporarily stored layers.

This permits processing models to function correctly when
intermediate results are stored as memory layers. Subsequent
model algorithms can then access these temporary layers as inputs.
All temporary layers will be removed when the context object
is destroyed after the model algorithm is run.
2017-05-02 12:33:04 +10:00
Nyall Dawson
fd2c18ee16 Refactor processing writer to use QgsFeatureSink, and to store
temporary output layers in the provided processing context

Should fix loss of intermediate memory layers when running
a multi-step model
2017-04-26 17:38:40 +10:00
Nyall Dawson
f247a7cda3 Add c++ optimised uniqueValues method which respects processing context
Remove processing vector.uniqueValues/vector.getUniqueValues
and port usage to c++ method

Should be much faster than the python method, as the c++ method takes
advantage of handing off the unique values calculation to the
provider source whenever possible
2017-04-26 12:53:35 +10:00
Nyall Dawson
427c3b1684 Remove vector.features
Use QgsProcessingUtils.getFeatures instead
2017-04-26 12:53:35 +10:00
Nyall Dawson
6397386fda Remove len method from vector.features
Use QgsProcessingUtils::featureCount instead
2017-04-26 12:53:35 +10:00
Nyall Dawson
3f137e123d Add context argument to other vector methods 2017-04-26 12:53:35 +10:00
Nyall Dawson
adc7cf0ec2 Add context argument to vector.features 2017-04-26 12:53:35 +10:00
Nyall Dawson
dd4f530cfb [processing] Pass context argument to processAlgorithm 2017-04-26 12:53:35 +10:00
volaya
5b8c083da7 indentation fix 2017-04-20 14:47:02 +02:00
volaya
54e30b93f3 improvements for extracts within subsets 2017-04-20 14:03:08 +02:00
Nyall Dawson
377b181c4e Port more processing dataobjects methods to c++
Also
- simplify and add tests
- remove large memory leak (persistant store of all non-project layers)
- remove broken support for direct loading postgres/virtual layers
by string (Python version was very broken and would never match
a postgres/virtual layer)
2017-04-05 19:50:46 +10:00
Nyall Dawson
a0bd464232 Use formatted name for algorithm names
Avoids conversion of names later and gives clearer separation
between visible names and internal names
2017-04-03 21:17:45 +10:00
Nyall Dawson
6987d7b37c Port handling of algorithm names to QgsProcessingAlgorithm 2017-04-03 21:17:45 +10:00
Nyall Dawson
dc729c1b5a Move algorithm group handling to QgsProcessingAlgorithm 2017-04-03 21:17:45 +10:00
Nyall Dawson
faa8a653b2 Move algorithm icon handling to QgsProcessingAlgorithm 2017-04-03 21:17:45 +10:00
Nyall Dawson
ede452be85 [processing] Port feedback object to c++
Algorithms are now passed a QgsProcessingFeedback object
instead of the loosely defined progress parameter.
2017-01-11 11:11:10 +10:00
Matthias Kuhn
4a7a8ff263 Update python code 2016-10-01 15:39:03 +02:00
Juergen E. Fischer
31df84aa6b run 2to3 on source 2016-09-21 23:30:04 +02:00
Alexander Bruy
65db336eaf [processing] move some constants to the dataobjects module 2016-09-02 09:28:45 +03:00
Nyall Dawson
c1649ebef4 [processing] pendingFields() -> fields()
Does the same thing, but pendingFields() is ugly
2016-08-05 06:31:07 +10:00
Juergen E. Fischer
2526d3e3c8 processing: switch to pyqt wrappers, flake8 fixes 2016-03-21 17:00:25 +01:00
Alexander Bruy
e7fe61e6b9 [processing] load algorithms only when requred 3rd party modules are
available or compatible QGIS version is used

Some housekeeping in QGIS algorithms provider
2016-02-17 14:46:02 +02:00
arnaud.morvan@camptocamp.com
ea0dc6e2d4 Include parameterselection dropdown contents in processing translations 2015-09-17 09:43:23 +02:00
Juergen E. Fischer
b39055b39c indentation update (now including autopep8) 2015-08-22 14:29:41 +02:00
Juergen E. Fischer
66a3d02240 integrate processing into update_ts.sh (also includes all translations
in the repository and none outside of it).
2015-07-26 04:28:37 +02:00
pcav
00f64971f7 Uniform and informative output names for Processing (QGIS, Take #2) 2015-05-22 16:09:55 +02:00
Juergen E. Fischer
956c155e8f fix python pep8 warnings and fix some revealed errors
pep8 --ignore=E111,E128,E201,E202,E203,E211,E221,E222,E225,E226,E227,E231,E241,E261,E265,E272,E302,E303,E501,E701 \
     --exclude="ui_*.py,debian/*,python/ext-libs/*" \
     .
2015-02-01 20:46:47 +01:00
Alexander Bruy
ad758aa8db [processing] i18n for qgis provider 2015-01-17 11:24:54 +02:00
Alexander Bruy
3c2d45ffd7 [processing] repair non-working random extract algorithms (fix #11571) 2014-11-19 12:02:20 +02:00
Alexander Bruy
1b8597306b [processing] put all qgis algs in single directory 2014-10-03 15:47:44 +03:00