import wx
import sys
import traceback

class LogPrintStackStderr(wx.PyLog):
    def doPrint( self, *args, **kwargs ):
        sys.stderr.write( u': '.join(u'{}'.format(a) for a in args) )
        sys.stderr.write( '\n' )
        for k, v in kwargs.iteritems():
            sys.stderr.write( u'{}: {}\n'.format(k,v) )
    
    def DoLogText( self, *args, **kwargs ):
        sys.stderr.write( '*' * 78 + '\n' )
        traceback.print_stack( file=sys.stderr )
        self.doPrint( *args, **kwargs )

    def DoLogRecord( self, *args, **kwargs ):
        sys.stderr.write( '*' * 78 + '\n' )
        traceback.print_stack( file=sys.stderr )
        self.doPrint( *args, **kwargs )
        
    def DoLogTextAtLevel( self, *args, **kwargs ):
        sys.stderr.write( '*' * 78 + '\n' )
        traceback.print_stack( file=sys.stderr )
        self.doPrint( *args, **kwargs )

if __name__ == '__main__':
    app = wx.App(False)
    wx.Log.SetActiveTarget( LogPrintStackStderr() )

    # Cause an wxPython error to the log.
    bitmap = wx.Bitmap( 'MissingBitMap.png' )