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Dont endlessly chain NOT when repeatedly inverting the same search

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Kovid Goyal 2024-04-30 13:26:16 +05:30
parent 3bd4387f83
commit dd747283ca
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1 changed files with 12 additions and 6 deletions
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14
src/calibre/gui2/search_box.py
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@ -58,9 +58,9 @@ class SearchLineEdit(QLineEdit): # {{{
menu.addAction(ac)
menu.addSeparator()
ac = menu.addAction(_('Invert current search'))
ac.setEnabled(bool(self.text()))
ac.setEnabled(bool(self.text().strip()))
ac.setIcon(QIcon.ic('search.png'))
ac.triggered.connect(self.reverse_search)
ac.triggered.connect(self.invert_search)
menu.addAction(ac)
menu.addSeparator()
if self.as_url is not None:
@ -70,8 +70,14 @@ class SearchLineEdit(QLineEdit): # {{{
menu.addAction(_('&Clear search history')).triggered.connect(self.clear_history)
menu.exec(ev.globalPos())
def reverse_search(self):
self.setText(f'NOT ( {self.text()} )')
def invert_search(self):
q = self.text().strip()
if q:
if q.startswith('NOT ( ') and q.endswith(' )'):
q = q[6:-2]
else:
q = f'NOT ( {q} )'
self.setText(q)
ev = QKeyEvent(QEvent.Type.KeyPress, Qt.Key.Key_Enter, Qt.KeyboardModifier.NoModifier)
self.keyPressEvent(ev)