Aleš Erjavec avatar Aleš Erjavec committed 93289de

Fixed 'ExampleTableModel.data' and 'headerData' methods.

Should always return a QVariant if exposed by sip.

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Files changed (1)

Orange/OrangeWidgets/Data/OWDataTable.py

 """
 
 from xml.sax.saxutils import escape
+from functools import wraps
+
+import sip
+
 import Orange
 
 from OWWidget import *
     return tip
 
 
+def api_qvariant(func):
+    @wraps(func)
+    def data_get(*args, **kwargs):
+        return QVariant(func(*args, **kwargs))
+    return data_get
+
+if hasattr(sip, "getapi") and sip.getapi("QVariant") > 1:
+    def api_qvariant(func):
+        return func
+
+
 class ExampleTableModel(QAbstractItemModel):
     Attribute, ClassVar, ClassVars, Meta = range(4)
 
                                     fget=get_show_attr_labels,
                                     fset=set_show_attr_labels)
 
+    @api_qvariant
     def data(self, index, role,
              # For optimizing out LOAD_GLOBAL byte code instructions in
              # the item role tests (goes from 14 us to 9 us average).
         else:
             return len(self.all_attrs)
 
+    @api_qvariant
     def headerData(self, section, orientation, role):
         if orientation == Qt.Horizontal:
             attr = self.all_attrs[section]
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