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Do not allow user to hide all columns in book list via the context menu

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Kovid Goyal 2015-04-29 07:03:56 +05:30
parent fd9ff327c7
commit c5906fa0b9
1 changed files with 3 additions and 0 deletions
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src/calibre/gui2/library/views.py
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@ -260,6 +260,9 @@ class BooksView(QTableView): # {{{
h = self.column_header h = self.column_header
if action == 'hide': if action == 'hide':
if h.hiddenSectionCount() >= h.count():
return error_dialog(self, _('Cannot hide all columns'), _(
'You must not hide all columns'), show=True)
h.setSectionHidden(idx, True) h.setSectionHidden(idx, True)
elif action == 'show': elif action == 'show':
h.setSectionHidden(idx, False) h.setSectionHidden(idx, False)