diff --git a/src/calibre/gui2/convert/__init__.py b/src/calibre/gui2/convert/__init__.py
index 73b478ac47..7aee392d01 100644
--- a/src/calibre/gui2/convert/__init__.py
+++ b/src/calibre/gui2/convert/__init__.py
@@ -233,19 +233,22 @@ class Widget(QWidget):
pass
def setup_help(self, help_provider):
- w = textwrap.TextWrapper(80)
for name in self._options:
g = getattr(self, 'opt_'+name, None)
if g is None:
continue
help = help_provider(name)
if not help: continue
+ if self.setup_help_handler(g, help): continue
g._help = help
- htext = u'
%s
'%prepare_string_for_xml(
- '\n'.join(w.wrap(help)))
- g.setToolTip(htext)
- g.setWhatsThis(htext)
- g.__class__.enterEvent = lambda obj, event: self.set_help(getattr(obj, '_help', obj.toolTip()))
+ self.setup_widget_help(g)
+
+ def setup_widget_help(self, g):
+ w = textwrap.TextWrapper(80)
+ htext = u'%s
'%prepare_string_for_xml('\n'.join(w.wrap(g._help)))
+ g.setToolTip(htext)
+ g.setWhatsThis(htext)
+ g.__class__.enterEvent = lambda obj, event: self.set_help(getattr(obj, '_help', obj.toolTip()))
def set_value_handler(self, g, val):
@@ -260,6 +263,9 @@ class Widget(QWidget):
def post_get_value(self, g):
pass
+ def setup_help_handler(self, g, help):
+ return False
+
def break_cycles(self):
self.db = None