Backport fix for integer division in Qt RangeEditor and BoundsEditor (#…

…1001)

* FIX: Fix for PyQt 5.15 int (#999)

* Fix a true division to be integer division (#1000)

`setWidth` expects an integer rather than a float.

See also #999.

* Update changelog for #999 and #1000

Co-authored-by: Eric Larson <[email protected]>
Co-authored-by: Mark Dickinson <[email protected]>

CHANGES.txt

@@ -8,11 +8,13 @@ This is a bugfix release that fixes a number of issues since the 7.0.0 release.
 It includes fixes to various editors, improvements to tests and fixes to the
 demo application.
 
-Thanks to Ieva Cerny, Kit Choi, Robert Kern, Federico Miorelli,
-Joris Vankerschaver, Corran Webster.
+Thanks to Ieva Cerny, Kit Choi, Mark Dickinson, Robert Kern, Eric Larson,
+Federico Miorelli, Joris Vankerschaver, Corran Webster.
 
 Fixes
 ~~~~~
+* Fix error from true division of integers for Qt RangeEditor and BoundsEditor
+  (#999, #1000)
 * Fix handling of minimum and maximum datetimes in Qt DatetimeEditor (#803)
 * Fix error in wx TabularEditor (#969)
 * Fix wx panel error due to alignments (#829)

traitsui/qt4/extra/bounds_editor.py

@@ -50,7 +50,7 @@ def init(self, parent):
 
         # The default size is a bit too big and probably doesn't need to grow.
         sh = self._label_lo.sizeHint()
-        sh.setWidth(sh.width() / 2)
+        sh.setWidth(sh.width() // 2)
         self._label_lo.setMaximumSize(sh)
 
         self.control.slider = slider = RangeSlider(QtCore.Qt.Horizontal)
@@ -71,7 +71,7 @@ def init(self, parent):
 
         # The default size is a bit too big and probably doesn't need to grow.
         sh = self._label_hi.sizeHint()
-        sh.setWidth(sh.width() / 2)
+        sh.setWidth(sh.width() // 2)
         self._label_hi.setMaximumSize(sh)
 
         self.set_tooltip(slider)

traitsui/qt4/range_editor.py

@@ -141,7 +141,7 @@ def init(self, parent):
 
         # The default size is a bit too big and probably doesn't need to grow.
         sh = text.sizeHint()
-        sh.setWidth(sh.width() / 2)
+        sh.setWidth(sh.width() // 2)
         text.setMaximumSize(sh)
 
         panel.addWidget(text)
@@ -417,7 +417,7 @@ def init(self, parent):
 
         # The default size is a bit too big and probably doesn't need to grow.
         sh = text.sizeHint()
-        sh.setWidth(sh.width() / 2)
+        sh.setWidth(sh.width() // 2)
         text.setMaximumSize(sh)
 
         panel.addWidget(text)