9743 Commits

Author SHA1 Message Date
Nyall Dawson
3601138d2a Use a feature source instead of vector layer for QgsGeometrySnapper 2017-07-07 09:28:19 +10:00
Nyall Dawson
8a84e134cc Algorithms don't have to be split to prepare/process/postProcess
Since it's safe to evaluate parameters in background threads
now, it's usually going to be ok to evaluate everything in
the processAlgorithm step.

This keeps the algorithm code as simple as possible, and will
make porting faster.

Note that the prepare/postProcess virtual methods still exist
and can be used when an algorithm MUST do setup/cleanup work
in the main thread.
2017-07-07 09:28:19 +10:00
Nyall Dawson
3108d68f87 Indentation 2017-07-07 09:28:19 +10:00
Nyall Dawson
4fa2bc025c Keep correct order for zonal stats options, set some stats by default 2017-07-07 09:28:19 +10:00
Nyall Dawson
4eca20f28d Fix zonal stats algorithm execution 2017-07-07 09:28:19 +10:00
Nyall Dawson
274d684f64 Fix procesing test layer loading 2017-07-07 09:28:19 +10:00
Nyall Dawson
b917a82662 Better debuging from processing alg tests 2017-07-07 09:28:19 +10:00
Nyall Dawson
6654aec6a5 Fix execution of script algorithms was not releasing layers/sinks 2017-07-07 09:28:19 +10:00
Nyall Dawson
e9e335a7bd Don't set thinking cursors when running processing algorithms
Since now they're run in a background thread, it's not appropriate
anymore
2017-07-07 09:28:19 +10:00
Nyall Dawson
e1184cd69a Make QgsProcessingAlgRunnerTask work correctly
It now safely can execute algorithms in background threads
without issues
2017-07-07 09:28:19 +10:00
Nyall Dawson
e5b156b86a Make processing algorithms safe to run in threads 2017-07-07 09:28:19 +10:00
Nyall Dawson
5350483c90 Add method to take results from another processing context and
add to the current context

With appropriate note and tests to ensure that both the current
context and that which the results being taken from share the
same thread affinity
2017-07-07 09:28:19 +10:00
Nyall Dawson
d20c68d3f1 Add method to copy thread safe settings between processing contexts 2017-07-07 09:28:19 +10:00
Nyall Dawson
6c6f646291 Add methods to retrieve current thread affinity and push contexts
to another thread

With suitable assert in place to ensure that pushes are only
made when current thread == existing thread affinity
2017-07-07 09:27:35 +10:00
Nyall Dawson
1dce459610 Add method to transfer all layers from one map store to another
With a note and assert that both stores must have the same
thread affinity
2017-07-07 09:27:35 +10:00
Nyall Dawson
1b2086e8a6 Make algorithm dialog use background tasks to execute algorithms 2017-07-07 09:27:35 +10:00
Nyall Dawson
8cfcf57541 Fix tests 2017-07-07 09:27:35 +10:00
Nyall Dawson
e0c7daa2d8 Rename QgsProcessingAlgorithm::clone to ::create
Since it better describes what the function does. It returns a new
pristine copy of the algorithm, not a clone of its current state
2017-07-07 09:27:35 +10:00
Nyall Dawson
cd7776ca1c Upgrade ported python algs to be thread ready 2017-07-07 09:27:35 +10:00
Nyall Dawson
c2621b1275 Split algorithm execution into separate prepare/process/postProcess steps
The prepare and postProcess steps are designed to be run in main
thread only, while the process step can safely be run in a background
thread.
2017-07-07 09:26:17 +10:00
Nyall Dawson
5c4f64270d Add clone method to ScriptAlgorithm 2017-07-07 09:26:17 +10:00
Nyall Dawson
1b2afea23e Add some more clone methods to algorithm subclasses 2017-07-07 09:26:17 +10:00
Nyall Dawson
0c6b19cd85 Improvements to QgsProcessingAlgRunnerTask
- take a clone of algs before running them. This avoids issues
if the algorithm is removed or edited while a background task
is running

- accept an optional existing feedback object
2017-07-07 09:26:17 +10:00
Nyall Dawson
6d7b0a3bbc Fix re-saving already saved models 2017-07-07 09:26:17 +10:00
Nyall Dawson
9156933c9e Add a pure virtual clone method for algorithms
This is required for safely executing the algorithm in a background
thread.
2017-07-07 09:26:17 +10:00
Nyall Dawson
603168e8fa Update sip 2017-07-07 08:54:00 +10:00
Nyall Dawson
bacad8cea6 [needs-docs] Show recently used fonts in submenu in font button 2017-07-06 19:56:39 +10:00
Nyall Dawson
e95b65ef48 [needs-docs] Mouse wheeling over font buttons can change font size
With ctrl+mouse wheel changing in smaller size increments
2017-07-06 19:56:39 +10:00
Nyall Dawson
0fd1f8e563 Fix size hint for font button 2017-07-06 19:56:39 +10:00
Nyall Dawson
99855ea35a Add method to use QgsFontButton in cut down mode for QFont settings only
The button can now be used in two different modes. The default behavior
is to include all settings used for configuring
QgsTextFormat/QgsTextRenderer classes. A cut down mode (without settings
for color/buffer/drop shadow/etc) is also available when the resultant
font is to be used only in a QFont object.
2017-07-06 19:56:39 +10:00
Nyall Dawson
5ac9745cad Add methods to convert QFont to/from mime data 2017-07-06 19:56:39 +10:00
Nyall Dawson
0b9fb5d6e1 [needs-docs] New gui widget QgsFontButton
A standard widget for configuring text format properties for use
with QgsTextRenderer/QgsTextFormat.

It's modelled heavily off QgsColorButton, and supports lots of nice
things like dragging formats between buttons, copying and pasting
format settings, dropping colors from color buttons, dragging colors
from font buttons to color buttons, directly setting font size
and opacity/color without having to open a dialog.
2017-07-06 19:56:39 +10:00
Nyall Dawson
ddf5acebe7 Merge pull request #4807 from nyalldawson/layout_item_registry
Create a layout item registry for item types
2017-07-06 19:12:43 +10:00
Denis Rouzaud
5b8e2c2f27 remove QgsVectorLayer::hasGeometryType in favor of QgsMapLayer::isSpatial 2017-07-05 10:18:32 +02:00
Nyall Dawson
1fc81d6f98 Fix typo (coordiantes) 2017-07-04 14:33:11 +10:00
Nyall Dawson
6307bc490d Merge pull request #4808 from nyalldawson/model_out_layer_names
Fix incorrect layer names used when loading result layers from models
2017-07-03 17:46:21 +10:00
Harrissou Sant-anna
b57cd0deb1 [processing] align the "Iterate over layer" button (#4796) 2017-07-03 14:13:30 +07:00
Nyall Dawson
bdaba00a01 Fix incorrect layer names used when loading result layers from models 2017-07-03 17:08:52 +10:00
Harrissou Sant-anna
59e9f79658 ok is spelled OK 2017-07-03 08:49:50 +02:00
Nyall Dawson
ada01d8671 Fix build warnings 2017-07-03 15:00:00 +10:00
Nyall Dawson
7972092311 Update docs, sip 2017-07-03 14:21:40 +10:00
Nyall Dawson
c228132cbb Layout designers listen out for new item types in registry and
auto create actions for adding new items of the newly registered type

This avoids hard-coding in available item types into layout UI classes,
and allows designers to handle plugin-supplied item types
2017-07-03 13:57:42 +10:00
Nyall Dawson
97e8d9cf9e Emit signal when new layout item types are added to registry 2017-07-03 13:29:23 +10:00
Nyall Dawson
d23abf955a Add registration of item types to QgsLayoutItemRegistry 2017-07-03 13:22:15 +10:00
Nyall Dawson
4f21afac0f Shell layout designer dialog 2017-07-03 12:14:56 +10:00
Nyall Dawson
4c52db94c6 Merge pull request #4805 from DelazJ/checkbox
Spelling: Replace check box by checkbox
2017-07-03 12:10:22 +10:00
Nyall Dawson
37cc8fc5f1 Don't allow removal of model parameters on which other parameters
depend
2017-07-03 11:02:45 +10:00
Nyall Dawson
921939e4ec Add method to determine whether dependencies exist between model parameters 2017-07-03 10:50:35 +10:00
Nyall Dawson
6483984d0b Add method to retrieve dependent parameters for a parameter 2017-07-03 10:45:15 +10:00
Nyall Dawson
f9f98593e0 Draw links between dependent parameters in graphical modeler
Fix #12907
2017-07-03 10:27:03 +10:00