qtvcp -geditor: fix the lexer button calls

they now don't crash the screen, but dont look preety in python mode either.

Author: c-morley

lib/python/qtvcp/widgets/geditor.py

@@ -272,7 +272,7 @@ def previous(self):
     def gcodeLexerCall(self):
         self.gcodeLexer()
     def gcodeLexer(self):
-        self.editor.set_gcode_lexer()
+        self.editor.set_lexer("g-code")
 
     def nextCall(self):
         self.next()
@@ -303,7 +303,7 @@ def openReturn(self,f):
     def pythonLexerCall(self):
         self.pythonLexer()
     def pythonLexer(self):
-        self.editor.set_python_lexer()
+        self.editor.set_lexer("python")
 
     def redoCall(self):
         self.redo()