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Fix undo not working with sort css

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This commit is contained in:
Kovid Goyal 2016-09-07 12:55:05 +05:30
parent d28114bde1
commit 8d38de825e
1 changed files with 9 additions and 2 deletions
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11
src/calibre/gui2/tweak_book/editor/text.py
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@ -336,9 +336,16 @@ class TextEdit(PlainTextEdit):
from calibre.gui2.dialogs.confirm_delete import confirm
if confirm(_('Sorting CSS rules can in rare cases change the effective styles applied to the book.'
' Are you sure you want to proceed?'), 'edit-book-confirm-sort-css', parent=self, config_set=tprefs):
c = self.textCursor()
c.beginEditBlock()
c.movePosition(c.Start), c.movePosition(c.End, c.KeepAnchor)
text = unicode(c.selectedText()).replace(PARAGRAPH_SEPARATOR, '\n').rstrip('\0')
from calibre.ebooks.oeb.polish.css import sort_sheet
text = sort_sheet(current_container(), self.toPlainText()).cssText
self.setPlainText(text)
text = sort_sheet(current_container(), text).cssText
c.insertText(text)
c.movePosition(c.Start)
c.endEditBlock()
self.setTextCursor(c)
def find(self, pat, wrap=False, marked=False, complete=False, save_match=None):
if marked: