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GUI: Regex Test, clear matched items when no regex is present. Speed up clearing by not running regex matching on empty patterns.

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This commit is contained in:
John Schember 2011-01-21 08:51:48 -05:00
parent bad6cad84b
commit 30f65e0eba
1 changed files with 2 additions and 0 deletions
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src/calibre/gui2/convert/regex_builder.py
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@ -47,6 +47,8 @@ class RegexBuilder(QDialog, Ui_RegexBuilder):
return False return False
else: else:
self.regex.setStyleSheet('QLineEdit { color: black; background-color: white; }') self.regex.setStyleSheet('QLineEdit { color: black; background-color: white; }')
self.preview.setExtraSelections([])
return False
return True return True
def do_test(self): def do_test(self):