beremiz

fix Traceback if search icon on library panel is clicked, when no
category/item is selected in the library.

The problem is here, that if nothing is selected method GetSelection()
returns root item, that doesn't have any python data associated with it.
This issue seems to be wx3.0 specified, because it doesn't exist
with wx2.8 on Windows.
import keyword
import wx.stc as stc
from controls.CustomStyledTextCtrl import faces
from editors.CodeFileEditor import CodeFileEditor, CodeEditor
class PythonCodeEditor(CodeEditor):
KEYWORDS = keyword.kwlist
COMMENT_HEADER = "#"
def SetCodeLexer(self):
self.SetLexer(stc.STC_LEX_PYTHON)
# Line numbers in margin
self.StyleSetSpec(stc.STC_STYLE_LINENUMBER,'fore:#000000,back:#99A9C2,size:%(size)d' % faces)
# Highlighted brace
self.StyleSetSpec(stc.STC_STYLE_BRACELIGHT,'fore:#00009D,back:#FFFF00,size:%(size)d' % faces)
# Unmatched brace
self.StyleSetSpec(stc.STC_STYLE_BRACEBAD,'fore:#00009D,back:#FF0000,size:%(size)d' % faces)
# Indentation guide
self.StyleSetSpec(stc.STC_STYLE_INDENTGUIDE, 'fore:#CDCDCD,size:%(size)d' % faces)
# Python styles
self.StyleSetSpec(stc.STC_P_DEFAULT, 'fore:#000000,size:%(size)d' % faces)
# Comments
self.StyleSetSpec(stc.STC_P_COMMENTLINE, 'fore:#008000,back:#F0FFF0,size:%(size)d' % faces)
self.StyleSetSpec(stc.STC_P_COMMENTBLOCK, 'fore:#008000,back:#F0FFF0,size:%(size)d' % faces)
# Numbers
self.StyleSetSpec(stc.STC_P_NUMBER, 'fore:#008080,size:%(size)d' % faces)
# Strings and characters
self.StyleSetSpec(stc.STC_P_STRING, 'fore:#800080,size:%(size)d' % faces)
self.StyleSetSpec(stc.STC_P_CHARACTER, 'fore:#800080,size:%(size)d' % faces)
# Keywords
self.StyleSetSpec(stc.STC_P_WORD, 'fore:#000080,bold,size:%(size)d' % faces)
# Triple quotes
self.StyleSetSpec(stc.STC_P_TRIPLE, 'fore:#800080,back:#FFFFEA,size:%(size)d' % faces)
self.StyleSetSpec(stc.STC_P_TRIPLEDOUBLE, 'fore:#800080,back:#FFFFEA,size:%(size)d' % faces)
# Class names
self.StyleSetSpec(stc.STC_P_CLASSNAME, 'fore:#0000FF,bold,size:%(size)d' % faces)
# Function names
self.StyleSetSpec(stc.STC_P_DEFNAME, 'fore:#008080,bold,size:%(size)d' % faces)
# Operators
self.StyleSetSpec(stc.STC_P_OPERATOR, 'fore:#800000,bold,size:%(size)d' % faces)
# Identifiers. I leave this as not bold because everything seems
# to be an identifier if it doesn't match the above criterae
self.StyleSetSpec(stc.STC_P_IDENTIFIER, 'fore:#000000,size:%(size)d' % faces)
#-------------------------------------------------------------------------------
# CFileEditor Main Frame Class
#-------------------------------------------------------------------------------
class PythonEditor(CodeFileEditor):
CONFNODEEDITOR_TABS = [
(_("Python code"), "_create_CodePanel")]
CODE_EDITOR = PythonCodeEditor