- on Coppper Thieving Plugin some UI updates

- updated the GCGridLayout GUi element to automatically stretch the first column but offered also configuration; updated the use throughout the app

appGUI/preferences/geometry/GeometryAdvOptPrefGroupUI.py

@@ -34,8 +34,6 @@ class GeometryAdvOptPrefGroupUI(OptionsGroupUI):
         self.layout.addWidget(self.geo_label)
 
         grid1 = FCGridLayout(v_spacing=5, h_spacing=3)
-        grid1.setColumnStretch(0, 0)
-        grid1.setColumnStretch(1, 1)
         self.layout.addLayout(grid1)
 
         # Size of trace segment on X axis

appGUI/preferences/geometry/GeometryExpPrefGroupUI.py

@@ -29,8 +29,6 @@ class GeometryExpPrefGroupUI(OptionsGroupUI):
         self.layout.addWidget(self.export_options_label)
 
         grid0 = FCGridLayout(v_spacing=5, h_spacing=3)
-        grid0.setColumnStretch(0, 0)
-        grid0.setColumnStretch(1, 1)
         self.layout.addLayout(grid0)
 
         # Excellon non-decimal format

appGUI/preferences/geometry/GeometryGenPrefGroupUI.py

@@ -46,8 +46,6 @@ class GeometryGenPrefGroupUI(OptionsGroupUI):
 
         grid0 = FCGridLayout(v_spacing=5, h_spacing=3)
         self.layout.addLayout(grid0)
-        grid0.setColumnStretch(0, 0)
-        grid0.setColumnStretch(1, 1)
 
         # Number of circle steps for circular aperture linear approximation
         self.circle_steps_label = FCLabel('%s:' % _("Circle Steps"))

appGUI/preferences/geometry/GeometryOptPrefGroupUI.py

@@ -36,8 +36,6 @@ class GeometryOptPrefGroupUI(OptionsGroupUI):
 
         grid1 = FCGridLayout(v_spacing=5, h_spacing=3)
         self.layout.addLayout(grid1)
-        grid1.setColumnStretch(0, 0)
-        grid1.setColumnStretch(1, 1)
 
         # Cut Z
         cutzlabel = FCLabel('%s:' % _('Cut Z'))