- removed reference to postprocessors and replaced it with preprocessors

AppTools/ToolProperties.py

@@ -6,7 +6,7 @@
 # ##########################################################
 
 from PyQt5 import QtGui, QtCore, QtWidgets
-from AppTool import FlatCAMTool
+from AppTool import AppTool
 from AppGUI.GUIElements import FCTree
 
 from shapely.geometry import MultiPolygon, Polygon
@@ -27,13 +27,13 @@ if '_' not in builtins.__dict__:
 log = logging.getLogger('base')
 
 
-class Properties(FlatCAMTool):
+class Properties(AppTool):
     toolName = _("Properties")
 
     calculations_finished = QtCore.pyqtSignal(float, float, float, float, float, object)
 
     def __init__(self, app):
-        FlatCAMTool.__init__(self, app)
+        AppTool.__init__(self, app)
 
         self.setSizePolicy(QtWidgets.QSizePolicy.Ignored, QtWidgets.QSizePolicy.Ignored)
 
@@ -97,13 +97,13 @@ class Properties(FlatCAMTool):
             if self.app.ui.splitter.sizes()[0] == 0:
                 self.app.ui.splitter.setSizes([1, 1])
 
-        FlatCAMTool.run(self)
+        AppTool.run(self)
         self.set_tool_ui()
 
         self.properties()
 
     def install(self, icon=None, separator=None, **kwargs):
-        FlatCAMTool.install(self, icon, separator, shortcut='P', **kwargs)
+        AppTool.install(self, icon, separator, shortcut='P', **kwargs)
 
     def set_tool_ui(self):
         # this reset the TreeWidget