def process( self ):
""" Parses the content and displays the results """
if not self.__connected:
self.__connectEditorSignals()
content = self.__editor.text()
self.__cf = getControlFlowFromMemory( content )
if len( self.__cf.errors ) != 0:
self.__navBar.updateInfoIcon( self.__navBar.STATE_BROKEN_UTD )
return
self.__navBar.updateInfoIcon( self.__navBar.STATE_OK_UTD )
# if len( self.__cf.warnings ) != 0:
# self.logMessage( "Parser warnings: " )
# for warn in self.__cf.warnings:
# print str( warn[0] ) + ": " + warn[1]
self.scene.clear()
try:
# Top level canvas has no adress and no parent canvas
canvas = VirtualCanvas( self.cflowSettings, None, None, None )
canvas.layout( self.__cf )
canvas.setEditor( self.__editor )
width, height = canvas.render()
self.scene.setSceneRect( 0, 0, width, height )
canvas.draw( self.scene, 0, 0 )
except Exception, exc:
print "Exception:\n" + str( exc )
