899 Commits

Author SHA1 Message Date
Nyall Dawson
a6a3027ea6 [processing] Clip alg allows mask in different CRS to clipped layer 2017-06-12 07:26:02 +10:00
Nyall Dawson
8c73bcbcfe [FEATURE] Port CheckValidity alg to new API
Also make outputs optional from the alg - now you can select
which outputs you need for your model!
2017-06-09 14:24:27 +10:00
Nyall Dawson
2d2dff9b4a Restore basic stats alg 2017-06-09 13:17:48 +10:00
Nyall Dawson
7d9cc131e8 Merge pull request #4657 from DelazJ/patch-1
Typo fix: Add missing spacing
2017-06-08 10:17:10 +10:00
Nyall Dawson
448f019e1f Port polygon from layer extent alg to new API 2017-06-06 18:29:09 +10:00
Nyall Dawson
1d2e54d1ba Port delete columns alg to new API 2017-06-06 16:06:27 +10:00
Nyall Dawson
f1511a290c Port clip algorithm to new API 2017-06-06 15:54:10 +10:00
Nyall Dawson
47a40edb7f Port BarPlot alg to new API 2017-06-06 15:39:55 +10:00
Nyall Dawson
f0f0411e7b Port addautoincrementalfield to new API 2017-06-06 14:46:55 +10:00
Nyall Dawson
dfb687bf64 Port aspect algorithm to new API 2017-06-06 14:39:07 +10:00
Nyall Dawson
f64f74fb63 Fix incorrect import 2017-06-06 13:41:42 +10:00
Nyall Dawson
d53fa8d2af Port another alg to new API 2017-06-06 12:36:10 +10:00
Nyall Dawson
d7aa3f5f7c [processing] Change explicit encoding string parameters to more
flexible QVariantMap creatOptions parameters which include an
optional fileEncoding value

More flexible, allows sinks to be created using any creation
option which is passed to the underlying provider
2017-06-06 08:00:28 +10:00
Nyall Dawson
379d060de4 Resurrect another Python QGIS algorithm 2017-06-06 07:41:20 +10:00
Nyall Dawson
7f687345f8 [FEATURE][processing] Add checkbox for each vector input layer
to control whether selected features only are to be used

Replaces the old global setting and makes it immediately obvious
to users when the selection will be respected
2017-06-06 07:41:20 +10:00
Nyall Dawson
f9887aabf5 [processing] Remove more UseSelectionIfPresent use 2017-06-06 07:41:20 +10:00
Nyall Dawson
b6fb41d4ee [processing] Don't use vector layers directly as feature sources
Instead, parameters evaluate to QgsFeatureSource, which are
used for retrieving features, feature count, crs, wkb type,
etc.

This abstracts away the actual feature source, so that
algorithms may potentially operate from non-layer
feature sources.

It also helps remove the need for specialised QgsProcessingUtils
methods like getFeatures, featureCount, and createSpatialIndex.
Instead the standard API methods using QgsFeatureSources can
be used instead.
2017-06-06 07:41:20 +10:00
Nyall Dawson
5b8affcb56 Rename QgsProcessingParameterOutputVectorLayer to QgsProcessingParameterFeatureSink 2017-06-06 07:41:20 +10:00
Nyall Dawson
770c45da12 Rename QgsProcessingParameterVectorLayer to QgsProcessingParameterFeatureSource
Helps abstract away sources to allow non vector layer sources in future
2017-06-06 07:41:20 +10:00
Nyall Dawson
ffce9c9f1e Add direct method to retrieve QgsFeatureSink from parameter 2017-06-06 07:41:20 +10:00
Nyall Dawson
a951424287 QgsProcessingParameterVectorLayer accepts lists of vector layer types 2017-06-06 07:41:19 +10:00
Nyall Dawson
bdf051a03a Partially port a trial python alg to new API 2017-06-06 07:41:19 +10:00
Nyall Dawson
416770b197 Remove no longer required _resolveLayers method 2017-06-06 07:41:19 +10:00
Nyall Dawson
ba03f1a13a Move minimum layer extent calculation to c++ 2017-06-06 07:41:19 +10:00
Nyall Dawson
189f804714 Adapt more code to c++ API 2017-06-06 07:41:19 +10:00
Nyall Dawson
ef59d0c454 Port parameter checking to c++ 2017-06-06 07:41:19 +10:00
Nyall Dawson
c1d9d57dd2 First working pure c++ algorithms 2017-06-06 07:41:19 +10:00
Nyall Dawson
4cb7d18b1c Push parameters into processAlgorithm and related functions 2017-06-06 07:41:19 +10:00
Nyall Dawson
f1c53c3aa4 Refactor Algorithm setParamValues -> getParamValues
Now returns a dict of parameter inputs for the algorithm
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
1e788556f0 Port getCustomParametersDialog to QgsProcessingAlgorithm 2017-06-06 07:41:19 +10:00
Matthias Kuhn
e3efc2c838 Fix tests 2017-06-02 19:53:37 +02:00
Matthias Kuhn
e2227d9998 Fix QgsPointXY issues 2017-06-02 19:53:37 +02:00
Matthias Kuhn
4ba385d4e1 Fix python plugins 2017-06-02 19:53:37 +02:00
Matthias Kuhn
a9d7630a69 Rename QgsPointV2 to QgsPoint and QgsPoint to QgsPointXY
Because 3D coordinates should be the default.

References https://github.com/qgis/qgis3.0_api/issues/36
2017-06-02 19:53:37 +02:00
Harrissou Sant-anna
7397b3c3a9 Typo fix: Add missing spacing 2017-05-31 15:07:18 +02:00
Salvatore Larosa
48ecee5643 [processing] fix duplicates fields name in field calculator algorithm when switching between layers (followup c2699b4) 2017-05-22 23:29:26 +02:00
Alexander Bruy
fe7c981aea [processing] handle NULL values in the single to multi algorithm (fix #15822) 2017-05-16 13:43:42 +03:00
Alexander Bruy
11475c621d Revert "Merge pull request #4562 from alexbruy/processing-singletomulti-3"
This reverts commit e3d79a1fe940b5d813b5f79c51b43393d085bb16, reversing
changes made to 3f7f95ee262ea3646d61600c21faed0866bc70b0.

Reverting again, as Travis started failing after merging PR (with all
test passed) into master branch
2017-05-16 13:42:47 +03:00
Alexander Bruy
b56e46dad4 [processing] handle NULL values in the single to multi algorithm (fix #15822) 2017-05-16 10:06:26 +03:00
Alexander Bruy
c620c7c306 [processing] stop algorithm execution if geometry/feature error occured
(fix #11986)
2017-05-13 09:45:37 +03:00
Nyall Dawson
75a5d5dda1 Remove unused skipAttributeCreation option in QgsVectorLayerExporter::exportLayer 2017-05-12 08:03:23 +10:00
Nyall Dawson
384369c3c4 Rename QgsVectorLayerImport to QgsVectorLayerExporter
Since the majority of users of this class will be exporting
an existing map layer to a data provider, the QgsVectorLayerImport
name is misleading and suggests that this class is designed
just to bring layers "into" QGIS.

Explicitly naming the class "Exporter" should help API users
discover this class.

Also cleanup API and improve docs
2017-05-12 08:02:51 +10:00
Nyall Dawson
6aa10c6817 [processing] Cleanup some layer/writer related handling
Ensure that layers created by QgsProcessingUtils::createFeatureSink
can always be retrieved using QgsProcessingUtils::mapLayerFromString
2017-05-09 15:29:41 +10:00
Nyall Dawson
06c4dea7ff [processing] Remove vector.createVectorWriter
Use QgsProcessingUtils.createFeatureSink instead
2017-05-07 08:02:54 +10:00
Alexander Bruy
c2699b4640 [processing] reset variables list in field calculator on layer change (fix #15633) 2017-05-04 10:14:37 +03:00
Nyall Dawson
1526afecbd Add missing import 2017-05-03 06:26:12 +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
43a86808a2 [processing] Fix vector split alg 2017-05-03 06:25:30 +10:00