sharpetronics/QGIS
1
0
Fork 0
mirror of https://github.com/qgis/QGIS.git synced 2025-10-09 00:08:52 -04:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #46172 from m-kuhn/preserve_attribute_type_in_dialog_update

Browse Source 
Preserve attribute type in dialog update
This commit is contained in:
Matthias Kuhn 2021-11-24 08:59:08 +01:00 committed by GitHub
commit 112754fa69
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 30 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/gui/qgsattributeform.cpp
View File

@ -551,8 +551,9 @@ void QgsAttributeForm::updateValuesDependenciesDefaultValues( const int originId
continue; continue;
QgsExpressionContext context = createExpressionContext( updatedFeature ); QgsExpressionContext context = createExpressionContext( updatedFeature );
QString value = mLayer->defaultValue( eww->fieldIdx(), updatedFeature, &context ).toString(); const QVariant value = mLayer->defaultValue( eww->fieldIdx(), updatedFeature, &context );
eww->setValue( value ); eww->setValue( value );
mCurrentFormFeature.setAttribute( eww->field().name(), value );
} }
} }
} }

1
tests/Testing/Temporary/CTestCostData.txt Normal file
View File

@ -0,0 +1 @@
---

28
tests/src/python/test_qgsattributeform.py
View File

@ -22,13 +22,17 @@ from qgis.core import (
QgsEditorWidgetSetup, QgsEditorWidgetSetup,
QgsEditFormConfig, QgsEditFormConfig,
QgsAttributeEditorElement, QgsAttributeEditorElement,
QgsDefaultValue,
QgsField
) )
from qgis.gui import ( from qgis.gui import (
QgsAttributeForm, QgsAttributeForm,
QgsGui, QgsGui,
QgsEditorWidgetWrapper, QgsEditorWidgetWrapper,
QgsMapCanvas QgsMapCanvas,
QgsAttributeEditorContext
) )
from qgis.PyQt.QtCore import QVariant
QGISAPP = start_app() QGISAPP = start_app()
@ -115,6 +119,28 @@ class TestQgsAttributeForm(unittest.TestCase):
for field_type, value in field_types.items(): for field_type, value in field_types.items():
self.checkForm(field_type, value) self.checkForm(field_type, value)
def test_on_update(self):
"""Test live update"""
layer = QgsVectorLayer("Point?field=age:int", "vl", "memory")
# set default value for numbers to [1, {age}], it will depend on the field age and should update
field = QgsField('numbers', QVariant.List, 'array')
field.setEditorWidgetSetup(QgsEditorWidgetSetup('List', {}))
layer.dataProvider().addAttributes([field])
layer.updateFields()
layer.setDefaultValueDefinition(1, QgsDefaultValue('array(1, age)', True))
layer.setEditorWidgetSetup(1, QgsEditorWidgetSetup('List', {}))
layer.startEditing()
form = QgsAttributeForm(layer)
feature = QgsFeature(layer.fields())
form.setFeature(feature)
form.setMode(QgsAttributeEditorContext.AddFeatureMode)
form.changeAttribute('numbers', [12])
form.changeAttribute('age', 1)
self.assertEqual(form.currentFormFeature()['numbers'], [1, 1])
form.changeAttribute('age', 7)
self.assertEqual(form.currentFormFeature()['numbers'], [1, 7])
if __name__ == '__main__': if __name__ == '__main__':
unittest.main() unittest.main()