Re: Automatic ID generation no longer working?

Johan Vromans <[email protected]>
Newsgroups gmane.comp.python.wxglade
Organization Squirrel Consultancy
Message-ID <[email protected]> 
On Wed, 18 Jan 2017 21:59:54 +0100, Dietmar Schwertberger
<[email protected]> wrote:

> please try with today's updates whether the generated code is correct
> again. 

Thanks, see below.

> Carsten had submitted changes to the menu generation and I could
> not find the bug in this. I've reverted these. We'll see how to proceed
> on that. As of now, the Perl/C++/Lisp and code generation is as it always
> was, so you still need to declare the ids yourself, just as you did.
> For Python code, that's not necessary any more, as the event handler for 
> a menu item is added in place instead of later.
> 
> With Python 3, your example file triggered a bug that I've also just 
> fixed. It's caused by using "Dialog Units". Does this have any 
> advantage? I never used these.

I only use them since they were default in some earlier version...

Anyway, I cannot load my .wxg since it triggers an exception:

ERROR   : An internal error occurred while loading file "wxchordpro.wxg"
An unexpected error occurred!

Date and time:       2017-01-18T23:17:38.716034
Python version:      2.7.11
wxPython version:    3.0.2.0
wxWidgets platform:  __WXGTK__
wxGlade version:     82a9a15407e0
Language code:       en_US
Encoding:            UTF-8
Filesystem encoding: UTF-8

Exception type:      <type 'exceptions.AttributeError'>
Exception details:   'NoneType' object has no attribute 'properties'
Application stack trace:
Stack frame at level 0
======================
  File "/home/jv/wrk/wxGlade/wxGlade-hg/widgets/toolbar/toolbar.py", line
665 Function "xml_builder(attrs=<xml.sax.xmlreader.AttributesImpl instance
at 0x7f827720b050>, parent=<frame.frame.EditFrame object at
0x7f8277456810>, sizer=None, sizeritem=None, pos=None)" Source code
0x7f8277456810>context: name = attrs.get('name')
          if parent is not None:
              if name:
  ->              parent._toolbar.properties["name"].set(name)
                  parent._toolbar.properties_changed(["name"])
              return parent._toolbar
          else:
  Local variables:
  -> name (<type 'unicode'>): u'f_main_toolbar'
  -> parent (<class 'frame.frame.EditFrame'>): <frame.frame.EditFrame
object at 0x7f8277456810> -> sizer (<type 'NoneType'>): None
  -> sizeritem (<type 'NoneType'>): None
  -> pos (<type 'NoneType'>): None
  -> attrs (<type 'instance'>): <xml.sax.xmlreader.AttributesImpl instance
at 0x7f827720b050>

Stack frame at level 1
======================
  File "/home/jv/wrk/wxGlade/wxGlade-hg/xml_parse.py", line 539
  Function "__init__(self=<xml_parse.XmlWidgetObject object at
0x7f8277484d50>, attrs=<xml.sax.xmlreader.AttributesImpl instance at
0x7f8277484d50>0x7f827720b050>, parser=<xml_parse.XmlWidgetBuilder instance
0x7f8277484d50>0x7f827720b050>at 0x7f82774c2710>)" Source code context:
      
                  # build the widget
                  if pos is not None: pos = int(pos)
  ->              self.obj = common.widgets_from_xml[base](attrs, parent,
sizer, sizeritem, pos) p = self.obj.properties.get("class")
                  if p: p.set(self.klass)
      
  Local variables:
  -> parent (<class 'frame.frame.EditFrame'>): <frame.frame.EditFrame
object at 0x7f8277456810> -> sizer (<type 'NoneType'>): None
  -> self (<class 'xml_parse.XmlWidgetObject'>): <xml_parse.XmlWidgetObject
object at 0x7f8277484d50> -> parser (<type 'instance'>):
<xml_parse.XmlWidgetBuilder instance at 0x7f82774c2710> -> pos (<type
'NoneType'>): None -> sizeritem (<type 'NoneType'>): None
  -> base (<type 'unicode'>): u'EditToolBar'
  -> attrs (<type 'instance'>): <xml.sax.xmlreader.AttributesImpl instance
at 0x7f827720b050>

Stack frame at level 2
======================
  File "/home/jv/wrk/wxGlade/wxGlade-hg/xml_parse.py", line 235
  Function "startElement(self=<xml_parse.XmlWidgetBuilder instance at
0x7f82774c2710>, name=u'object', attrs=<xml.sax.xmlreader.AttributesImpl
0x7f82774c2710>instance at 0x7f827720b050>)" Source code context:
                  top = self.top()
                  if top: top.notify_owner()
                  # create the object and push it on the appropriate stacks
  ->              XmlWidgetObject(attrs, self)
              else:
                  # handling of the various properties
                  try:
  Local variables:
  -> self (<type 'instance'>): <xml_parse.XmlWidgetBuilder instance at
0x7f82774c2710> -> top (<class 'xml_parse.XmlWidgetObject'>):
0x7f82774c2710> <xml_parse.XmlWidgetObject object at 0x7f82774c9110>
  -> attrs (<type 'instance'>): <xml.sax.xmlreader.AttributesImpl instance
at 0x7f827720b050> -> name (<type 'unicode'>): u'object'

Stack frame at level 3
======================
  File "/usr/lib64/python2.7/xml/sax/expatreader.py", line 317
  Function "start_element(self=<xml.sax.expatreader.ExpatParser instance at
0x7f82774585a8>, name=u'object', attrs={u'base': u'EditToolBar', u'class':
0x7f82774585a8>u'wxToolBar', u'name': u'f_main_toolbar'})" Source code
0x7f82774585a8>context:
      
          # event handlers
          def start_element(self, name, attrs):
  ->          self._cont_handler.startElement(name, AttributesImpl(attrs))
      
          def end_element(self, name):
              self._cont_handler.endElement(name)
  Local variables:
  -> self (<type 'instance'>): <xml.sax.expatreader.ExpatParser instance at
0x7f82774585a8> -> attrs (<type 'dict'>): {u'base': u'EditToolBar',
0x7f82774585a8> u'class': u'wxToolBar', u'name': u'f_main_toolbar'}
  -> name (<type 'unicode'>): u'object'

Stack frame at level 4
======================
  File "/usr/lib64/python2.7/xml/sax/expatreader.py", line 213
  Function "feed(self=<xml.sax.expatreader.ExpatParser instance at
0x7f82774585a8>, data='<?xml version="1.0"?>\n<!-- generated by wxGlade
0x7f82774585a8>0.7.2 on Mon Jan 16 22:28:55 2017 -->\n\n<application
0x7f82774585a8>class="App::Music::ChordPro::Wx" encoding="UTF-8"
0x7f82774585a8>for_version="2.8" header_extension=".h" indent_amount="4"
0x7f82774585a8>indent_symbol="space" is_template="0" language="perl"
0x7f82774585a8>name="" option="1" overwrite="1"
0x7f82774585a8>path="/home/jv/src/WxChordPro/lib" source_extension=".cpp"
0x7f82774585a8>top_window="f_main" use_gettext="1"
0x7f82774585a8>use_new_namespace="1">\n    <object
0x7f82774585a8>class="App::Music::ChordPro::Wx::Main_wxg" name="f_main"
0x7f82774585a8>base="EditFrame">\n
0x7f82774585a8><style>wxDEFAULT_FRAME_STYLE</style>\n
0x7f82774585a8><title>ChordPro</title>\n
0x7f82774585a8><menubar>1</menubar>\n
0x7f82774585a8><statusbar>1</statusbar>\n        <size>401,
0x7f82774585a8>311d</size>\n        <object class="wxMenuBar"
0x7f82774585a8>name="main_menubar" base="EditMenuBar">\n
0x7f82774585a8><menus>\n                <menu itemid="wxID_FILE"
0x7f82774585a8>label="File" name="">\n
0x7f82774585a8><item>\n
0x7f82774585a8><label>New</label>\n
0x7f82774585a8><id>wxID_NEW</id>\n                        <help_str>Create
0x7f82774585a8>a new ChordPro document</help_str>\n
0x7f82774585a8><handler>OnNew</handler>\n
0x7f82774585a8></item>\n                    <item>\n
0x7f82774585a8><label>Open...\tCtrl-O</label>\n
0x7f82774585a8><id>wxID_OPEN</id>\n                        <help_str>Open
0x7f82774585a8>an existing ChordPro
0x7f82774585a8>file</help_str>\n
0x7f82774585a8><handler>OnOpen</handler>\n
0x7f82774585a8></item>\n                    <item>\n
0x7f82774585a8><label>---</label>\n
0x7f82774585a8><id>---</id>\n
0x7f82774585a8><name>---</name>\n
0x7f82774585a8></item>\n                    <item>\n
0x7f82774585a8><label>Preview\tCtrl-P</label>\n
0x7f82774585a8><id>wxID_PREVIEW</id>\n
0x7f82774585a8><help_str>Format and
0x7f82774585a8>preview</help_str>\n
0x7f82774585a8><handler>OnPreview</handler>\n
0x7f82774585a8></item>\n                    <item>\n
0x7f82774585a8><label>Save...\tCtrl-S</label>\n
0x7f82774585a8><id>wxID_SAVE</id>\n                        <help_str>Save
0x7f82774585a8>the current ChordPro
0x7f82774585a8>file</help_str>\n
0x7f82774585a8><handler>OnSave</handler>\n
0x7f82774585a8></item>\n                    <item>\n
0x7f82774585a8><label>---</label>\n
0x7f82774585a8><id>---</id>\n
0x7f82774585a8><name>---</name>\n
0x7f82774585a8></item>\n                    <item>\n
0x7f82774585a8><label>Exit</label>\n
0x7f82774585a8><id>wxID_EXIT</id>\n
0x7f82774585a8><handler>OnQuit</handler>\n
0x7f82774585a8></item>\n                </menu>\n                <menu
0x7f82774585a8>itemid="wxID_EDIT" label="Edit"
0x7f82774585a8>name="">\n
0x7f82774585a8><item>\n
0x7f82774585a8><label>Undo</label>\n
0x7f82774585a8><id>wxID_UNDO</id>\n
0x7f82774585a8><handler>OnUndo</handler>\n
0x7f82774585a8></item>\n                    <item>\n
0x7f82774585a8><label>Redo</label>\n
0x7f82774585a8><id>wxID_REDO</id>\n
0x7f82774585a8><handler>OnRedo</handler>\n
0x7f82774585a8></item>\n                    <item>\n
0x7f82774585a8><label>---</label>\n
0x7f82774585a8><id>---</id>\n
0x7f82774585a8><name>---</name>\n
0x7f82774585a8></item>\n                    <item>\n
0x7f82774585a8><label>Cut</label>\n
0x7f82774585a8><id>wxID_CUT</id>\n
0x7f82774585a8><handler>OnCut</handler>\n
0x7f82774585a8></item>\n                    <item>\n
0x7f82774585a8><label>Copy</label>\n
0x7f82774585a8><id>wxID_COPY</id>\n
0x7f82774585a8><handler>OnCopy</handler>\n
0x7f82774585a8></item>\n                    <item>\n
0x7f82774585a8><label>Paste</label>\n
0x7f82774585a8><id>wxID_PASTE</id>\n
0x7f82774585a8><handler>OnPaste</handler>\n
0x7f82774585a8></item>\n                    <item>\n
0x7f82774585a8><label>Delete</label>\n
0x7f82774585a8><id>wxID_DELETE</id>\n
0x7f82774585a8><handler>OnDelete</handler>\n
0x7f82774585a8></item>\n                    <item>\n
0x7f82774585a8><label>---</label>\n
0x7f82774585a8><id>---</id>\n
0x7f82774585a8><name>---</name>\n
0x7f82774585a8></item>\n                    <item>\n
0x7f82774585a8><label>Preferences...</label>\n
0x7f82774585a8><id>wxID_PREFERENCES</id>\n
0x7f82774585a8><help_str>Preferences</help_str>\n
0x7f82774585a8><handler>OnPreferences</handler>\n
0x7f82774585a8></item>\n                </menu>\n                <menu
0x7f82774585a8>itemid="wxID_HELP" label="Help"
0x7f82774585a8>name="">\n
0x7f82774585a8><item>\n
0x7f82774585a8><label>ChordPro</label>\n
0x7f82774585a8><id>wxID_HELP_ChordPro=?</id>\n
0x7f82774585a8><help_str>Help about the ChordPro file
0x7f82774585a8>format</help_str>\n
0x7f82774585a8><handler>OnHelp_ChordPro</handler>\n
0x7f82774585a8></item>\n                </menu>\n                <menu
0x7f82774585a8>handler="OnAbout" label="About"
0x7f82774585a8>name="">\n
0x7f82774585a8><item>\n
0x7f82774585a8><label>About</label>\n
0x7f82774585a8><id>wxID_ABOUT</id>\n                        <help_str>About
0x7f82774585a8>WxChordPro</help_str>\n
0x7f82774585a8><handler>OnAbout</handler>\n
0x7f82774585a8></item>\n                </menu>\n
0x7f82774585a8></menus>\n        </object>\n        <object
0x7f82774585a8>class="wxToolBar" name="f_main_toolbar"
0x7f82774585a8>base="EditToolBar">\n            <tools>\n
0x7f82774585a8></tools>\n        </object>\n        <object
0x7f82774585a8>class="wxStatusBar" name="f_main_statusbar"
0x7f82774585a8>base="EditStatusBar">\n            <fields>\n
0x7f82774585a8><field width="-1">f_main_statusbar</field>\n
0x7f82774585a8></fields>\n
0x7f82774585a8><style>wxSTB_ELLIPSIZE_END</style>\n
0x7f82774585a8></object>\n        <object class="wxBoxSizer"
0x7f82774585a8>name="sz_outer" base="EditBoxSizer">\n
0x7f82774585a8><orient>wxVERTICAL</orient>\n            <object
0x7f82774585a8>class="sizeritem">\n
0x7f82774585a8><flag>wxEXPAND</flag>\n
0x7f82774585a8><border>0</border>\n
0x7f82774585a8><option>1</option>\n                <object
0x7f82774585a8>class="wxBoxSizer" name="sz_main"
0x7f82774585a8>base="EditBoxSizer">\n
0x7f82774585a8><orient>wxVERTICAL</orient>\n                    <object
0x7f82774585a8>class="sizeritem">\n
0x7f82774585a8><flag>wxALL|wxEXPAND</flag>\n
0x7f82774585a8><border>5</border>\n
0x7f82774585a8><option>1</option>\n                        <object
0x7f82774585a8>class="wxStaticBoxSizer" name="sz_source"
0x7f82774585a8>base="EditStaticBoxSizer">\n
0x7f82774585a8><orient>wxHORIZONTAL</orient>\n
0x7f82774585a8><label />\n                            <object
0x7f82774585a8>class="sizeritem">\n
0x7f82774585a8><flag>wxALL|wxEXPAND</flag>\n
0x7f82774585a8><border>5</border>\n
0x7f82774585a8><option>1</option>\n                                <object
0x7f82774585a8>class="wxTextCtrl" name="t_source"
0x7f82774585a8>base="EditTextCtrl">\n
0x7f82774585a8><style>wxTE_MULTILINE</style>\n
0x7f82774585a8></object>\n
0x7f82774585a8></object>\n
0x7f82774585a8></object>\n                    </object>\n
0x7f82774585a8></object>\n            </object>\n        </object>\n
0x7f82774585a8></object>\n</application>\n', isFinal=0)" Source code
0x7f82774585a8>context:
                  # If it is set to true, expat will check validity of the
entire # document. When feeding chunks, they are not normally final -
                  # except when invoked from close.
  ->              self._parser.Parse(data, isFinal)
              except expat.error, e:
                  exc = SAXParseException(expat.ErrorString(e.code), e,
self) # FIXME: when to invoke error()?
  Local variables:
  -> self (<type 'instance'>): <xml.sax.expatreader.ExpatParser instance at
0x7f82774585a8> -> data (<type 'str'>): '<?xml version="1.0"?>\n<!--
0x7f82774585a8> generated by wxGlade 0.7.2 on Mon Jan 16 22:28:55 2017
0x7f82774585a8> -->\n\n<application class="App::Music::ChordPro::Wx"
0x7f82774585a8> encoding="UTF-8" for_version="2.8" header_extension=".h"
0x7f82774585a8> indent_amount="4" indent_symbol="space" is_template="0"
0x7f82774585a8> language="perl" name="" option="1" overwrite="1"
0x7f82774585a8> path="/home/jv/src/WxChordPro/lib" source_extension=".cpp"
0x7f82774585a8> top_window="f_main" use_gettext="1"
0x7f82774585a8> use_new_namespace="1">\n    <object
0x7f82774585a8> class="App::Music::ChordPro::Wx::Main_wxg" name="f_main"
0x7f82774585a8> base="EditFrame">\n
0x7f82774585a8> <style>wxDEFAULT_FRAME_STYLE</style>\n
0x7f82774585a8> <title>ChordPro</title>\n
0x7f82774585a8> <menubar>1</menubar>\n
0x7f82774585a8> <statusbar>1</statusbar>\n        <size>401,
0x7f82774585a8> 311d</size>\n        <object class="wxMenuBar"
0x7f82774585a8> name="main_menubar" base="EditMenuBar">\n
0x7f82774585a8> <menus>\n                <menu itemid="wxID_FILE"
0x7f82774585a8> label="File" name="">\n
0x7f82774585a8> <item>\n
0x7f82774585a8> <label>New</label>\n
0x7f82774585a8> <id>wxID_NEW</id>\n                        <help_str>Create
0x7f82774585a8> a new ChordPro document</help_str>\n
0x7f82774585a8> <handler>OnNew</handler>\n
0x7f82774585a8> </item>\n
0x7f82774585a8> <item>\n
0x7f82774585a8> <label>Open...\tCtrl-O</label>\n
0x7f82774585a8> <id>wxID_OPEN</id>\n                        <help_str>Open
0x7f82774585a8> an existing ChordPro
0x7f82774585a8> file</help_str>\n
0x7f82774585a8> <handler>OnOpen</handler>\n
0x7f82774585a8> </item>\n
0x7f82774585a8> <item>\n
0x7f82774585a8> <label>---</label>\n
0x7f82774585a8> <id>---</id>\n
0x7f82774585a8> <name>---</name>\n
0x7f82774585a8> </item>\n
0x7f82774585a8> <item>\n
0x7f82774585a8> <label>Preview\tCtrl-P</label>\n
0x7f82774585a8> <id>wxID_PREVIEW</id>\n
0x7f82774585a8> <help_str>Format and
0x7f82774585a8> preview</help_str>\n
0x7f82774585a8> <handler>OnPreview</handler>\n
0x7f82774585a8> </item>\n
0x7f82774585a8> <item>\n
0x7f82774585a8> <label>Save...\tCtrl-S</label>\n
0x7f82774585a8> <id>wxID_SAVE</id>\n                        <help_str>Save
0x7f82774585a8> the current ChordPro
0x7f82774585a8> file</help_str>\n
0x7f82774585a8> <handler>OnSave</handler>\n
0x7f82774585a8> </item>\n
0x7f82774585a8> <item>\n
0x7f82774585a8> <label>---</label>\n
0x7f82774585a8> <id>---</id>\n
0x7f82774585a8> <name>---</name>\n
0x7f82774585a8> </item>\n
0x7f82774585a8> <item>\n
0x7f82774585a8> <label>Exit</label>\n
0x7f82774585a8> <id>wxID_EXIT</id>\n
0x7f82774585a8> <handler>OnQuit</handler>\n
0x7f82774585a8> </item>\n                </menu>\n                <menu
0x7f82774585a8> itemid="wxID_EDIT" label="Edit"
0x7f82774585a8> name="">\n
0x7f82774585a8> <item>\n
0x7f82774585a8> <label>Undo</label>\n
0x7f82774585a8> <id>wxID_UNDO</id>\n
0x7f82774585a8> <handler>OnUndo</handler>\n
0x7f82774585a8> </item>\n
0x7f82774585a8> <item>\n
0x7f82774585a8> <label>Redo</label>\n
0x7f82774585a8> <id>wxID_REDO</id>\n
0x7f82774585a8> <handler>OnRedo</handler>\n
0x7f82774585a8> </item>\n
0x7f82774585a8> <item>\n
0x7f82774585a8> <label>---</label>\n
0x7f82774585a8> <id>---</id>\n
0x7f82774585a8> <name>---</name>\n
0x7f82774585a8> </item>\n
0x7f82774585a8> <item>\n
0x7f82774585a8> <label>Cut</label>\n
0x7f82774585a8> <id>wxID_CUT</id>\n
0x7f82774585a8> <handler>OnCut</handler>\n
0x7f82774585a8> </item>\n
0x7f82774585a8> <item>\n
0x7f82774585a8> <label>Copy</label>\n
0x7f82774585a8> <id>wxID_COPY</id>\n
0x7f82774585a8> <handler>OnCopy</handler>\n
0x7f82774585a8> </item>\n
0x7f82774585a8> <item>\n
0x7f82774585a8> <label>Paste</label>\n
0x7f82774585a8> <id>wxID_PASTE</id>\n
0x7f82774585a8> <handler>OnPaste</handler>\n
0x7f82774585a8> </item>\n
0x7f82774585a8> <item>\n
0x7f82774585a8> <label>Delete</label>\n
0x7f82774585a8> <id>wxID_DELETE</id>\n
0x7f82774585a8> <handler>OnDelete</handler>\n
0x7f82774585a8> </item>\n
0x7f82774585a8> <item>\n
0x7f82774585a8> <label>---</label>\n
0x7f82774585a8> <id>---</id>\n
0x7f82774585a8> <name>---</name>\n
0x7f82774585a8> </item>\n
0x7f82774585a8> <item>\n
0x7f82774585a8> <label>Preferences...</label>\n
0x7f82774585a8> <id>wxID_PREFERENCES</id>\n
0x7f82774585a8> <help_str>Preferences</help_str>\n
0x7f82774585a8> <handler>OnPreferences</handler>\n
0x7f82774585a8> </item>\n                </menu>\n                <menu
0x7f82774585a8> itemid="wxID_HELP" label="Help"
0x7f82774585a8> name="">\n
0x7f82774585a8> <item>\n
0x7f82774585a8> <label>ChordPro</label>\n
0x7f82774585a8> <id>wxID_HELP_ChordPro=?</id>\n
0x7f82774585a8> <help_str>Help about the ChordPro file
0x7f82774585a8> format</help_str>\n
0x7f82774585a8> <handler>OnHelp_ChordPro</handler>\n
0x7f82774585a8> </item>\n                </menu>\n                <menu
0x7f82774585a8> handler="OnAbout" label="About"
0x7f82774585a8> name="">\n
0x7f82774585a8> <item>\n
0x7f82774585a8> <label>About</label>\n
0x7f82774585a8> <id>wxID_ABOUT</id>\n
0x7f82774585a8> <help_str>About
0x7f82774585a8> WxChordPro</help_str>\n
0x7f82774585a8> <handler>OnAbout</handler>\n
0x7f82774585a8> </item>\n                </menu>\n
0x7f82774585a8> </menus>\n        </object>\n        <object
0x7f82774585a8> class="wxToolBar" name="f_main_toolbar"
0x7f82774585a8> base="EditToolBar">\n            <tools>\n
0x7f82774585a8> </tools>\n        </object>\n        <object
0x7f82774585a8> class="wxStatusBar" name="f_main_statusbar"
0x7f82774585a8> base="EditStatusBar">\n
0x7f82774585a8> <fields>\n                <field
0x7f82774585a8> width="-1">f_main_statusbar</field>\n
0x7f82774585a8> </fields>\n
0x7f82774585a8> <style>wxSTB_ELLIPSIZE_END</style>\n
0x7f82774585a8> </object>\n        <object class="wxBoxSizer"
0x7f82774585a8> name="sz_outer" base="EditBoxSizer">\n
0x7f82774585a8> <orient>wxVERTICAL</orient>\n            <object
0x7f82774585a8> class="sizeritem">\n
0x7f82774585a8> <flag>wxEXPAND</flag>\n
0x7f82774585a8> <border>0</border>\n
0x7f82774585a8> <option>1</option>\n                <object
0x7f82774585a8> class="wxBoxSizer" name="sz_main"
0x7f82774585a8> base="EditBoxSizer">\n
0x7f82774585a8> <orient>wxVERTICAL</orient>\n                    <object
0x7f82774585a8> class="sizeritem">\n
0x7f82774585a8> <flag>wxALL|wxEXPAND</flag>\n
0x7f82774585a8> <border>5</border>\n
0x7f82774585a8> <option>1</option>\n                        <object
0x7f82774585a8> class="wxStaticBoxSizer" name="sz_source"
0x7f82774585a8> base="EditStaticBoxSizer">\n
0x7f82774585a8> <orient>wxHORIZONTAL</orient>\n
0x7f82774585a8> <label />\n                            <object
0x7f82774585a8> class="sizeritem">\n
0x7f82774585a8> <flag>wxALL|wxEXPAND</flag>\n
0x7f82774585a8> <border>5</border>\n
0x7f82774585a8> <option>1</option>\n                                <object
0x7f82774585a8> class="wxTextCtrl" name="t_source"
0x7f82774585a8> base="EditTextCtrl">\n
0x7f82774585a8> <style>wxTE_MULTILINE</style>\n
0x7f82774585a8> </object>\n
0x7f82774585a8> </object>\n
0x7f82774585a8> </object>\n                    </object>\n
0x7f82774585a8> </object>\n            </object>\n        </object>\n
0x7f82774585a8> </object>\n</application>\n'
  -> isFinal (<type 'int'>): 0

Stack frame at level 5
======================
  File "/usr/lib64/python2.7/xml/sax/xmlreader.py", line 123
  Function "parse(self=<xml.sax.expatreader.ExpatParser instance at
0x7f82774585a8>, source=<xml.sax.xmlreader.InputSource instance at
0x7f82774585a8>0x7f8277458758>)" Source code context:
              file = source.getByteStream()
              buffer = file.read(self._bufsize)
              while buffer != "":
  ->              self.feed(buffer)
                  buffer = file.read(self._bufsize)
              self.close()
      
  Local variables:
  -> buffer (<type 'str'>): '<?xml version="1.0"?>\n<!-- generated by
wxGlade 0.7.2 on Mon Jan 16 22:28:55 2017 -->\n\n<application
class="App::Music::ChordPro::Wx" encoding="UTF-8" for_version="2.8"
header_extension=".h" indent_amount="4" indent_symbol="space"
is_template="0" language="perl" name="" option="1" overwrite="1"
path="/home/jv/src/WxChordPro/lib" source_extension=".cpp"
top_window="f_main" use_gettext="1" use_new_namespace="1">\n    <object
class="App::Music::ChordPro::Wx::Main_wxg" name="f_main"
base="EditFrame">\n        <style>wxDEFAULT_FRAME_STYLE</style>\n
<title>ChordPro</title>\n        <menubar>1</menubar>\n
<statusbar>1</statusbar>\n        <size>401, 311d</size>\n        <object
class="wxMenuBar" name="main_menubar" base="EditMenuBar">\n
<menus>\n                <menu itemid="wxID_FILE" label="File"
name="">\n                    <item>\n
<label>New</label>\n
<id>wxID_NEW</id>\n                        <help_str>Create a new ChordPro
document</help_str>\n
<handler>OnNew</handler>\n                    </item>\n
<item>\n
<label>Open...\tCtrl-O</label>\n
<id>wxID_OPEN</id>\n                        <help_str>Open an existing
ChordPro file</help_str>\n
<handler>OnOpen</handler>\n                    </item>\n
<item>\n                        <label>---</label>\n
<id>---</id>\n                        <name>---</name>\n
</item>\n                    <item>\n
<label>Preview\tCtrl-P</label>\n
<id>wxID_PREVIEW</id>\n                        <help_str>Format and
preview</help_str>\n
<handler>OnPreview</handler>\n
</item>\n                    <item>\n
<label>Save...\tCtrl-S</label>\n
<id>wxID_SAVE</id>\n                        <help_str>Save the current
ChordPro file</help_str>\n
<handler>OnSave</handler>\n                    </item>\n
<item>\n                        <label>---</label>\n
<id>---</id>\n                        <name>---</name>\n
</item>\n                    <item>\n
<label>Exit</label>\n
<id>wxID_EXIT</id>\n
<handler>OnQuit</handler>\n                    </item>\n
</menu>\n                <menu itemid="wxID_EDIT" label="Edit"
name="">\n                    <item>\n
<label>Undo</label>\n
<id>wxID_UNDO</id>\n
<handler>OnUndo</handler>\n                    </item>\n
<item>\n
<label>Redo</label>\n
<id>wxID_REDO</id>\n
<handler>OnRedo</handler>\n                    </item>\n
<item>\n                        <label>---</label>\n
<id>---</id>\n                        <name>---</name>\n
</item>\n                    <item>\n
<label>Cut</label>\n
<id>wxID_CUT</id>\n
<handler>OnCut</handler>\n                    </item>\n
<item>\n
<label>Copy</label>\n
<id>wxID_COPY</id>\n
<handler>OnCopy</handler>\n                    </item>\n
<item>\n
<label>Paste</label>\n
<id>wxID_PASTE</id>\n
<handler>OnPaste</handler>\n
</item>\n                    <item>\n
<label>Delete</label>\n
<id>wxID_DELETE</id>\n
<handler>OnDelete</handler>\n
</item>\n                    <item>\n
<label>---</label>\n
<id>---</id>\n                        <name>---</name>\n
</item>\n                    <item>\n
<label>Preferences...</label>\n
<id>wxID_PREFERENCES</id>\n
<help_str>Preferences</help_str>\n
<handler>OnPreferences</handler>\n
</item>\n                </menu>\n                <menu itemid="wxID_HELP"
label="Help" name="">\n                    <item>\n
<label>ChordPro</label>\n
<id>wxID_HELP_ChordPro=?</id>\n                        <help_str>Help about
the ChordPro file format</help_str>\n
<handler>OnHelp_ChordPro</handler>\n
</item>\n                </menu>\n                <menu handler="OnAbout"
label="About" name="">\n                    <item>\n
<label>About</label>\n
<id>wxID_ABOUT</id>\n                        <help_str>About
WxChordPro</help_str>\n
<handler>OnAbout</handler>\n                    </item>\n
</menu>\n            </menus>\n        </object>\n        <object
class="wxToolBar" name="f_main_toolbar" base="EditToolBar">\n
<tools>\n            </tools>\n        </object>\n        <object
class="wxStatusBar" name="f_main_statusbar"
base="EditStatusBar">\n            <fields>\n                <field
width="-1">f_main_statusbar</field>\n            </fields>\n
<style>wxSTB_ELLIPSIZE_END</style>\n        </object>\n        <object
class="wxBoxSizer" name="sz_outer" base="EditBoxSizer">\n
<orient>wxVERTICAL</orient>\n            <object
class="sizeritem">\n                <flag>wxEXPAND</flag>\n
<border>0</border>\n                <option>1</option>\n
<object class="wxBoxSizer" name="sz_main"
base="EditBoxSizer">\n
<orient>wxVERTICAL</orient>\n                    <object
class="sizeritem">\n
<flag>wxALL|wxEXPAND</flag>\n
<border>5</border>\n
<option>1</option>\n                        <object
class="wxStaticBoxSizer" name="sz_source"
base="EditStaticBoxSizer">\n
<orient>wxHORIZONTAL</orient>\n
<label />\n                            <object
class="sizeritem">\n
<flag>wxALL|wxEXPAND</flag>\n
<border>5</border>\n
<option>1</option>\n                                <object
class="wxTextCtrl" name="t_source"
base="EditTextCtrl">\n
<style>wxTE_MULTILINE</style>\n
</object>\n                            </object>\n
</object>\n                    </object>\n
</object>\n            </object>\n        </object>\n
</object>\n</application>\n' -> source (<type 'instance'>):
<xml.sax.xmlreader.InputSource instance at 0x7f8277458758> -> self (<type
'instance'>): <xml.sax.expatreader.ExpatParser instance at 0x7f82774585a8>
-> file (<type 'instance'>): <StringIO.StringIO instance at 0x7f82774585f0>
-> saxutils (<type 'module'>): <module 'xml.sax.saxutils' from
'/usr/lib64/python2.7/xml/sax/saxutils.pyc'>

Stack frame at level 6
======================
  File "/usr/lib64/python2.7/xml/sax/expatreader.py", line 110
  Function "parse(self=<xml.sax.expatreader.ExpatParser instance at
0x7f82774585a8>, source=<xml.sax.xmlreader.InputSource instance at
0x7f82774585a8>0x7f8277458758>)" Source code context:
              self._source = source
              self.reset()
              self._cont_handler.setDocumentLocator(ExpatLocator(self))
  ->          xmlreader.IncrementalParser.parse(self, source)
      
          def prepareParser(self, source):
              if source.getSystemId() is not None:
  Local variables:
  -> source (<type 'instance'>): <xml.sax.xmlreader.InputSource instance at
0x7f8277458758> -> self (<type 'instance'>):
0x7f8277458758> <xml.sax.expatreader.ExpatParser instance at 0x7f82774585a8>

Stack frame at level 7
======================
  File "/home/jv/wrk/wxGlade/wxGlade-hg/xml_parse.py", line 58
  Function "parse(self=<xml_parse.XmlWidgetBuilder instance at
0x7f82774c2710>, source=<StringIO.StringIO instance at 0x7f82774585f0>)"
0x7f82774c2710>Source code context:
              #
              # That's not a general file handling issue because the
parameter source is an open file already. source =
compat.StringIO(source.read()) ->          self.parser.parse(source)
              source.close()
      
          def parse_string(self, source):
  Local variables:
  -> source (<type 'instance'>): <StringIO.StringIO instance at
0x7f82774585f0> -> self (<type 'instance'>): <xml_parse.XmlWidgetBuilder
0x7f82774585f0> instance at 0x7f82774c2710>

Stack frame at level 8
======================
  File "/home/jv/wrk/wxGlade/wxGlade-hg/main.py", line 688
  Function "_open_app(self=<main.wxGladeFrame; proxy of <Swig Object of
type 'wxFrame *' at 0x55c1d7398400> >,
filename_or_filelike='/home/jv/src/WxChordPro/script/wxchordpro.wxg',
use_progress_dialog=False, add_to_history=True)" Source code context: else:
p = XmlWidgetBuilder() 
  ->                  p.parse(infile)
                  except (EnvironmentError, SAXParseException,
XmlParsingError) as msg: if filename:
                          error_msg = _("Error loading file %s: %s") %
(misc.wxstr(filename), misc.wxstr(msg)) Local variables:
  -> old_dir (<type 'str'>): '/home/jv/src/WxChordPro/script'
  -> error_msg (<type 'NoneType'>): None
  -> add_to_history (<type 'bool'>): True
  -> start (<type 'float'>): 1.057188
  -> self (<class 'main.wxGladeFrame'>): <main.wxGladeFrame; proxy of <Swig
Object of type 'wxFrame *' at 0x55c1d7398400> > -> filename (<type 'str'>):
'/home/jv/src/WxChordPro/script/wxchordpro.wxg' -> p (<type 'instance'>):
<xml_parse.XmlWidgetBuilder instance at 0x7f82774c2710> ->
use_progress_dialog (<type 'bool'>): False -> inst (<type
'exceptions.AttributeError'>): AttributeError("'NoneType' object has no
attribute 'properties'",) -> filename_or_filelike (<type 'str'>):
'/home/jv/src/WxChordPro/script/wxchordpro.wxg' -> msg (<type 'unicode'>):
u'loading file "wxchordpro.wxg"' -> infile (<type 'file'>): <open file
'/home/jv/src/WxChordPro/script/wxchordpro.wxg', mode 'r' at
0x7f8277547930> -> fn (<type 'str'>): 'wxchordpro.wxg'

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