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Enhancement #1968559: Show tooltips on bool and bool-like columns

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This commit is contained in:
Charles Haley 2022-04-12 13:57:37 +01:00
parent f88bd203fd
commit f7e0d6ccf3
1 changed files with 12 additions and 1 deletions
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13
src/calibre/gui2/library/models.py
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@ -764,6 +764,7 @@ class BooksModel(QAbstractTableModel): # {{{
def build_data_convertors(self):
rating_fields = {}
bool_fields = set()
def renderer(field, decorator=False):
idfunc = self.db.id
@ -775,6 +776,7 @@ class BooksModel(QAbstractTableModel): # {{{
dt = m['datatype']
if decorator == 'bool':
bool_fields.add(field)
bt = self.db.new_api.pref('bools_are_tristate')
bn = self.bool_no_icon
by = self.bool_yes_icon
@ -895,14 +897,23 @@ class BooksModel(QAbstractTableModel): # {{{
def stars_tooltip(func, allow_half=True):
def f(idx):
ans = val = int(func(idx))
val = int(func(idx))
ans = str(val // 2)
if allow_half and val % 2:
ans += '.5'
return _('%s stars') % ans
return f
def bool_tooltip(key):
def f(idx):
return self.db.new_api.fast_field_for(self.db.new_api.fields[key],
self.db.id(idx))
return f
for f, allow_half in iteritems(rating_fields):
tc[f] = stars_tooltip(self.dc[f], allow_half)
for f in bool_fields:
tc[f] = bool_tooltip(f)
# build a index column to data converter map, to remove the string lookup in the data loop
self.column_to_dc_map = [self.dc[col] for col in self.column_map]
self.column_to_tc_map = [tc[col] for col in self.column_map]