prefs: allow any font to be used

We originally had a filter for the font chooser to only allow
"monospace" fonts.  That filter is too narrow, and it's better
to allow the user to have full control, so remove it as
suggested in git-cola#525.

Closes git-cola#525
Suggested-by: Ｖ字龍(Vdragon) <Vdragon.Taiwan@gmail.com>
Signed-off-by: David Aguilar <davvid@gmail.com>

Author: davvid

cola/widgets/prefs.py

@@ -153,7 +153,6 @@ def __init__(self, model, parent):
         FormWidget.__init__(self, model, parent)
 
         self.fixed_font = QtGui.QFontComboBox()
-        self.fixed_font.setFontFilters(QtGui.QFontComboBox.MonospacedFonts)
 
         self.font_size = QtGui.QSpinBox()
         self.font_size.setMinimum(8)

share/doc/git-cola/relnotes/unreleased.rst

@@ -61,6 +61,10 @@ Usability, bells and whistles
 
   https://github.com/git-cola/git-cola/issues/468
 
+* Any font can now be chosen for the diff editor, not just monospace fonts.
+
+  https://github.com/git-cola/git-cola/issues/525
+
 Fixes
 -----