Save/restore form "editable" and "label on top" settings

Fixes #17860
qgis · Jan 16, 2018 · f3f1b8e · f3f1b8e
1 parent 7998745
commit f3f1b8e
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diff --git a/src/core/qgseditformconfig.cpp b/src/core/qgseditformconfig.cpp
@@ -261,6 +261,7 @@ void QgsEditFormConfig::setSuppress( QgsEditFormConfig::FeatureFormSuppress s )
 void QgsEditFormConfig::readXml( const QDomNode &node, const QgsReadWriteContext &context )
 {
   d.detach();
+
   QDomNode editFormNode = node.namedItem( QStringLiteral( "editform" ) );
   if ( !editFormNode.isNull() )
   {
@@ -338,6 +339,22 @@ void QgsEditFormConfig::readXml( const QDomNode &node, const QgsReadWriteContext
     }
   }
 
+  d->mFieldEditables.clear();
+  QDomNodeList editableNodeList = node.namedItem( QStringLiteral( "editable" ) ).toElement().childNodes();
+  for ( int i = 0; i < editableNodeList.size(); ++i )
+  {
+    QDomElement editableElement = editableNodeList.at( i ).toElement();
+    d->mFieldEditables.insert( editableElement.attribute( QStringLiteral( "name" ) ), static_cast< bool >( editableElement.attribute( QStringLiteral( "editable" ) ).toInt() ) );
+  }
+
+  d->mLabelOnTop.clear();
+  QDomNodeList labelOnTopNodeList = node.namedItem( QStringLiteral( "labelOnTop" ) ).toElement().childNodes();
+  for ( int i = 0; i < labelOnTopNodeList.size(); ++i )
+  {
+    QDomElement labelOnTopElement = labelOnTopNodeList.at( i ).toElement();
+    d->mLabelOnTop.insert( labelOnTopElement.attribute( QStringLiteral( "name" ) ), static_cast< bool >( labelOnTopElement.attribute( QStringLiteral( "labelOnTop" ) ).toInt() ) );
+  }
+
   QDomNodeList widgetsNodeList = node.namedItem( QStringLiteral( "widgets" ) ).toElement().childNodes();
 
   for ( int i = 0; i < widgetsNodeList.size(); ++i )
@@ -439,6 +456,26 @@ void QgsEditFormConfig::writeXml( QDomNode &node, const QgsReadWriteContext &con
     node.appendChild( tabsElem );
   }
 
+  QDomElement editableElem = doc.createElement( QStringLiteral( "editable" ) );
+  for ( auto editIt = d->mFieldEditables.constBegin(); editIt != d->mFieldEditables.constEnd(); ++editIt )
+  {
+    QDomElement fieldElem = doc.createElement( QStringLiteral( "field" ) );
+    fieldElem.setAttribute( QStringLiteral( "name" ), editIt.key() );
+    fieldElem.setAttribute( QStringLiteral( "editable" ), editIt.value() ? QStringLiteral( "1" ) : QStringLiteral( "0" ) );
+    editableElem.appendChild( fieldElem );
+  }
+  node.appendChild( editableElem );
+
+  QDomElement labelOnTopElem = doc.createElement( QStringLiteral( "labelOnTop" ) );
+  for ( auto labelOnTopIt = d->mLabelOnTop.constBegin(); labelOnTopIt != d->mLabelOnTop.constEnd(); ++labelOnTopIt )
+  {
+    QDomElement fieldElem = doc.createElement( QStringLiteral( "field" ) );
+    fieldElem.setAttribute( QStringLiteral( "name" ), labelOnTopIt.key() );
+    fieldElem.setAttribute( QStringLiteral( "labelOnTop" ), labelOnTopIt.value() ? QStringLiteral( "1" ) : QStringLiteral( "0" ) );
+    labelOnTopElem.appendChild( fieldElem );
+  }
+  node.appendChild( labelOnTopElem );
+
   QDomElement widgetsElem = doc.createElement( QStringLiteral( "widgets" ) );
 
   QMap<QString, QVariantMap >::ConstIterator configIt( d->mWidgetConfigs.constBegin() );

diff --git a/tests/src/python/CMakeLists.txt b/tests/src/python/CMakeLists.txt
@@ -34,6 +34,7 @@ ADD_PYTHON_TEST(PyQgsDateTimeEdit test_qgsdatetimeedit.py)
 ADD_PYTHON_TEST(PyQgsDateTimeStatisticalSummary test_qgsdatetimestatisticalsummary.py)
 ADD_PYTHON_TEST(PyQgsDelimitedTextProvider test_qgsdelimitedtextprovider.py)
 ADD_PYTHON_TEST(PyQgsDistanceArea test_qgsdistancearea.py)
+ADD_PYTHON_TEST(PyQgsEditFormConfig test_qgseditformconfig.py)
 ADD_PYTHON_TEST(PyQgsEditWidgets test_qgseditwidgets.py)
 ADD_PYTHON_TEST(PyQgsEllipsoidUtils test_qgsellipsoidutils.py)
 ADD_PYTHON_TEST(PyQgsEncodingSelectionDialog test_qgsencodingselectiondialog.py)

diff --git a/tests/src/python/test_qgseditformconfig.py b/tests/src/python/test_qgseditformconfig.py
@@ -0,0 +1,100 @@
+# -*- coding: utf-8 -*-
+"""QGIS Unit tests for QgsEditFormConfig.
+
+.. note:: This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+"""
+__author__ = 'Nyall Dawson'
+__date__ = '11/04/2017'
+__copyright__ = 'Copyright 2018, The QGIS Project'
+# This will get replaced with a git SHA1 when you do a git archive
+__revision__ = '$Format:%H$'
+
+import qgis  # NOQA
+
+from qgis.core import (QgsVectorLayer,
+                       QgsReadWriteContext)
+from qgis.gui import QgsGui
+
+from qgis.testing import start_app, unittest
+from qgis.PyQt.QtXml import QDomDocument, QDomElement
+
+start_app()
+
+
+class TestQgsEditFormConfig(unittest.TestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        QgsGui.editorWidgetRegistry().initEditors()
+
+    def createLayer(self):
+        self.layer = QgsVectorLayer("Point?field=fldtxt:string&field=fldint:integer",
+                                    "addfeat", "memory")
+        return self.layer
+
+    def testReadWriteXml(self):
+        layer = self.createLayer()
+        config = layer.editFormConfig()
+
+        config.setReadOnly(0, True)
+        config.setReadOnly(1, False)
+        config.setLabelOnTop(0, False)
+        config.setLabelOnTop(1, True)
+
+        doc = QDomDocument("testdoc")
+        elem = doc.createElement('edit')
+        config.writeXml(elem, QgsReadWriteContext())
+
+        layer2 = self.createLayer()
+        config2 = layer2.editFormConfig()
+        config2.readXml(elem, QgsReadWriteContext())
+
+        self.assertTrue(config2.readOnly(0))
+        self.assertFalse(config2.readOnly(1))
+        self.assertFalse(config2.labelOnTop(0))
+        self.assertTrue(config2.labelOnTop(1))
+
+    def testReadOnly(self):
+        layer = self.createLayer()
+        config = layer.editFormConfig()
+
+        # safety checks
+        config.setReadOnly(-1, True)
+        config.setReadOnly(100, True)
+
+        # real checks
+        config.setReadOnly(0, True)
+        config.setReadOnly(1, True)
+        self.assertTrue(config.readOnly(0))
+        self.assertTrue(config.readOnly(1))
+
+        config.setReadOnly(0, False)
+        config.setReadOnly(1, False)
+        self.assertFalse(config.readOnly(0))
+        self.assertFalse(config.readOnly(1))
+
+    def testLabelOnTop(self):
+        layer = self.createLayer()
+        config = layer.editFormConfig()
+
+        # safety checks
+        config.setLabelOnTop(-1, True)
+        config.setLabelOnTop(100, True)
+
+        # real checks
+        config.setLabelOnTop(0, True)
+        config.setLabelOnTop(1, True)
+        self.assertTrue(config.labelOnTop(0))
+        self.assertTrue(config.labelOnTop(1))
+
+        config.setLabelOnTop(0, False)
+        config.setLabelOnTop(1, False)
+        self.assertFalse(config.labelOnTop(0))
+        self.assertFalse(config.labelOnTop(1))
+
+
+if __name__ == '__main__':
+    unittest.main()