231 Commits

Author SHA1 Message Date
Nyall Dawson
d667bf595f Move iterator exception handling to c++ 2017-06-24 08:15:06 +10:00
Nyall Dawson
a8b364e2e2 Port another member to c++ 2017-06-24 07:36:46 +10:00
Nyall Dawson
10aeba2e72 Move more modelling code to c++ 2017-06-24 07:36:13 +10:00
Nyall Dawson
e7f13f5bd8 Port model help code to c++ 2017-06-24 07:36:07 +10:00
Nyall Dawson
24eb6fd780 Fix loss of output names in graphical modeler 2017-06-23 13:32:31 +10:00
Nyall Dawson
57f2c623ce Move invalid geometry callback from Python to c++ 2017-06-23 12:08:54 +10:00
Nyall Dawson
93b7c2809e Report success or failure after running algs
And auto catch python exceptions and report failure of model
2017-06-23 12:08:54 +10:00
Nyall Dawson
a4f23fd1a4 Throw QgsProcessingException when a python exception occurs while running an alg 2017-06-23 12:08:54 +10:00
Nyall Dawson
76a9844949 Add folder output type 2017-06-22 18:21:33 +10:00
Nyall Dawson
f304828f59 Allow storing arbitrary metadata in parameter definitions 2017-06-22 18:18:51 +10:00
Nyall Dawson
1d69939dde Fix build 2017-06-22 06:58:31 +10:00
Nyall Dawson
312c810787 Sipify 2017-06-22 06:49:43 +10:00
Nyall Dawson
86f33c682d Expand model unit test coverage 2017-06-22 06:49:09 +10:00
Nyall Dawson
780f4331cc Add method to generate temporary destination parameter value 2017-06-22 06:49:09 +10:00
Nyall Dawson
a87ca09e34 Move some temp file/folder utils to c++ 2017-06-22 06:48:25 +10:00
Nyall Dawson
1df9f6b6f0 Start on executing models 2017-06-22 06:47:11 +10:00
Nyall Dawson
fe0f2498d4 Fix generation of destination parameters for models 2017-06-22 06:45:21 +10:00
Nyall Dawson
c685ec2b30 Add missing tests for vector input parameter, add vector out parameter 2017-06-21 22:13:36 +10:00
Nyall Dawson
0da3652257 Rename some parameter classes for consistency 2017-06-21 22:13:16 +10:00
Nyall Dawson
d3a2f7cd65 Models can now be saved and restored 2017-06-20 19:23:21 +10:00
Nyall Dawson
f21f502a18 Add methods to convert parameter definitions to/from variants 2017-06-20 18:33:46 +10:00
Nyall Dawson
9a2f14b931 First steps to model/save restore in c++
Models now save to QVariantMap, using QgsXmlUtils to save to
an xml based format (with extension .model3)
2017-06-20 17:26:57 +10:00
Nyall Dawson
179a377da0 Port more model to c++ 2017-06-20 15:31:53 +10:00
Nyall Dawson
1a4a654f8b Port more model API across to c++ 2017-06-20 14:45:13 +10:00
Nyall Dawson
f6358b2118 Begin port of modeler algorithm to c++ 2017-06-20 14:45:13 +10:00
Nyall Dawson
020537ac7e Add string output type 2017-06-13 12:32:17 +10:00
Nyall Dawson
b45e572500 Add QgsProcessingParameterFolderOuput 2017-06-13 10:58:53 +10:00
Nyall Dawson
63611b1d8f Port script code functions to c++ classes
Restore logging executed algorithms
2017-06-12 15:59:56 +10:00
Nyall Dawson
60ea095d01 Port calculation of iterating destination to c++ 2017-06-12 13:35:17 +10:00
Nyall Dawson
29f50b72ee [processing] Catch transform errors in when iterating features 2017-06-12 08:05:32 +10:00
Nyall Dawson
2d2c229332 Port checkInputCRS to c++, and allow algorithms to flag when they
require all input layers to be in the same CRS

The default behaviour is to assume that algorithms are well behaved
and can handle multi-CRS inputs, but algs have the option to
flag that they do not allow this and require the input CRS check.

Those algs should document that they require all inputs to have
matching CRS - processing 3.0 behaviour is to assume that algs
can handle this.
2017-06-12 07:26:02 +10:00
Nyall Dawson
2d2dff9b4a Restore basic stats alg 2017-06-09 13:17:48 +10:00
Denis Rouzaud
6606d463d3 fix enum 2017-06-07 19:43:45 +02:00
Nyall Dawson
c1d35a043b Port getHTMLOutputsCount to c++ API 2017-06-06 15:39:54 +10:00
Nyall Dawson
1f0a3d9719 Add file based and HTML outputs to c++ API 2017-06-06 15:36:39 +10:00
Nyall Dawson
a27c22d9b1 Add raster layer output parameters 2017-06-06 14:38:24 +10:00
Nyall Dawson
b75a174780 Rename QgsProcessingFeatureSinkDefinition to QgsProcessingOutputLayerDefinition
Since it also applies to raster layer outputs, we need a more generic name
2017-06-06 13:43:55 +10:00
Nyall Dawson
ab64428891 Add a cancel button for algorithms which support cancelation 2017-06-06 11:40:33 +10:00
Nyall Dawson
39d20a4cb4 Move algorithm expression context generation to QgsProcessingAlgorithm
Fix error when selecting "from expression" in algorithm parameter dialog
2017-06-06 11:25:09 +10:00
Nyall Dawson
607fed8c48 Restore ability to save outputs directly to Spatialite/PostGIS providers 2017-06-06 10:34:57 +10:00
Nyall Dawson
77072b15ac Rename QgsProcessingFeatureSink to QgsProcessingFeatureSinkDefinition
For consistency with QgsProcessingFeatureSourceDefinition
2017-06-06 08:42:48 +10:00
Nyall Dawson
81da209bf5 Use a QgsProject pointer instead of bool loadIntoProject
Allows potential future use case of loading results into
a different open project
2017-06-06 08:40:23 +10:00
Nyall Dawson
72be86dc61 Only accept QgsPropertys in QgsProcessingFeatureSourceDefinition/
QgsProcessingFeatureSink, not all QVariant types

Only strings/QgsPropertys are valid anyway, so instead of strings
use static properties. This makes it clearer what possible
values are permitted for the underlying source/sink definition.
2017-06-06 08:25:03 +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
46596c50f2 Restore correct layer naming when loading results 2017-06-06 07:41:20 +10:00
Nyall Dawson
5b9d925c70 Fix loading of results after running algorithms 2017-06-06 07:41:20 +10:00
Nyall Dawson
3bd74aef52 Remove no longer required QgsProcessingContext::UseSelectionIfPresent flag
Since using selection is now a per-feature-source setting
2017-06-06 07:41:20 +10:00
Nyall Dawson
ed09a8a727 Create class for encapsulating settings relating to a feature source
input to a processing algorithm.

This allows parameter inputs to encapsulate extra information
relating to a feature source input, such as whether only
selected features from the source layer should be used.
2017-06-06 07:41:20 +10:00
Nyall Dawson
0e991bf62c Remove QgsProcessingUtils::uniqueValues
Use QgsFeatureSource method instead
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