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Fix #1030234 (Can't convert: calibre, version 0.8.62)

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Kovid Goyal 2012-07-28 13:10:41 +05:30
parent e6a1a39597
commit 34d8ba6597
1 changed files with 2 additions and 0 deletions
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2
src/calibre/gui2/comments_editor.py
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@ -8,6 +8,7 @@ __docformat__ = 'restructuredtext en'
import re, os import re, os
from lxml import html from lxml import html
import sip
from PyQt4.Qt import (QApplication, QFontInfo, QSize, QWidget, QPlainTextEdit, from PyQt4.Qt import (QApplication, QFontInfo, QSize, QWidget, QPlainTextEdit,
QToolBar, QVBoxLayout, QAction, QIcon, Qt, QTabWidget, QUrl, QToolBar, QVBoxLayout, QAction, QIcon, Qt, QTabWidget, QUrl,
@ -42,6 +43,7 @@ class PageAction(QAction): # {{{
self.page_action.trigger() self.page_action.trigger()
def update_state(self, *args): def update_state(self, *args):
if sip.isdeleted(self) or sip.isdeleted(self.page_action): return
if self.isCheckable(): if self.isCheckable():
self.setChecked(self.page_action.isChecked()) self.setChecked(self.page_action.isChecked())
self.setEnabled(self.page_action.isEnabled()) self.setEnabled(self.page_action.isEnabled())