qtvcp -add optional quiet INI error safe inquery.

calculator does a safe error INI inquery, but it set a warning if data was missing.
In some cases warning is a bit much. Should the log level be settable?

Author: c-morley

lib/python/qtvcp/qt_istat.py

@@ -659,15 +659,15 @@ def update(self):
     ###################
     # return a found string or else None by default, anything else by option
     # since this is used in this file there are some workarounds for plasma machines
-    def get_error_safe_setting(self, heading, detail, default=None):
+    def get_error_safe_setting(self, heading, detail, default=None, warning = True):
         result = self.INI.find(heading, detail)
         if result:
             return result
         else:
             if ('SPINDLE' in detail and self.MACHINE_IS_QTPLASMAC) or \
                ('ANGULAR' in detail and not self.HAS_ANGULAR_JOINT):
                 return default
-            else:
+            elif warning:
                 log.warning('INI Parsing Error, No {} Entry in {}, Using: {}'.format(detail, heading, default))
             return default
 

lib/python/qtvcp/widgets/calculator.py

@@ -110,7 +110,7 @@ def __init__(self, parent=None):
         mainLayout.addWidget(self.tpi_btn, 6, 2)
 
         self.constButtons = []
-        constValues = INFO.get_error_safe_setting('DISPLAY', 'CALCULATOR_CONST_VALUES', None)
+        constValues = INFO.get_error_safe_setting('DISPLAY', 'CALCULATOR_CONST_VALUES', None, warning=False)
         if constValues is not None:
             constValues = ''.join(constValues.split())
             for value in constValues.split(',')[:6]:
@@ -157,7 +157,7 @@ def __init__(self, parent=None):
         STATUS.connect('all-homed', lambda w: self.axisButton.setEnabled(True))
         STATUS.connect('not-all-homed', lambda w, data: self.axisButton.setEnabled(False))
 
-        self.behaviorOnShow = INFO.get_error_safe_setting('DISPLAY', 'CALCULATOR_ON_SHOW', None)
+        self.behaviorOnShow = INFO.get_error_safe_setting('DISPLAY', 'CALCULATOR_ON_SHOW', None, warning=None)
 
     def showEvent(self, event):
         if self.behaviorOnShow is not None: