Transfer ownership of the wx.aui.AuiNotbook.SetArtProvider art parameter.

CHANGES.rst

@@ -138,6 +138,10 @@ Changes in this release include the following:
 * Fix wx.html.HtmlPrintout to not be seen as an abstract class, so it can be
   instantiated. (#1060)
 
+* Fix wx.aui.AuiNotbook.SetArtProvider to properly transfer ownership of the art
+  object from Python to C++. This possible double-deletion and related crashing
+  problems. (#1061)
+
 
 
 

etg/auibook.py

@@ -43,6 +43,8 @@ def run():
     assert isinstance(c, etgtools.ClassDef)
     tools.fixWindowClass(c)
     tools.fixBookctrlClass(c)
+    c.find('SetArtProvider.art').transfer = True
+
 
     c = module.find('wxAuiTabContainer')
     tools.ignoreConstOverloads(c)

unittests/test_auibook.py

@@ -97,6 +97,11 @@ class auibook_Tests(wtc.WidgetTestCase):
         wx.aui.EVT_AUINOTEBOOK_BG_DCLICK
 
 
+    def test_auibook11(self):
+        nb = wx.aui.AuiNotebook(self.frame)
+        nb.AddPage(wx.Panel(nb), "Page")
+        nb.SetArtProvider(wx.aui.AuiDefaultTabArt())
+
 
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