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Edit book: Regex-function mode: Show a confirmation popup when closing the function editor when there are unsaved changes

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Kovid Goyal 2024-04-19 07:01:44 +05:30
parent 9319cd722a
commit 6514dde205
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1 changed files with 10 additions and 1 deletions
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11
src/calibre/gui2/tweak_book/function_replace.py
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@ -14,7 +14,8 @@ from qt.core import QApplication, QDialogButtonBox, QFontMetrics, QHBoxLayout, Q
from calibre.ebooks.oeb.polish.utils import apply_func_to_html_text, apply_func_to_match_groups
from calibre.gui2 import error_dialog
from calibre.gui2.complete2 import EditWithComplete
from calibre.gui2.tweak_book import dictionaries
from calibre.gui2.dialogs.confirm_delete import confirm
from calibre.gui2.tweak_book import dictionaries, tprefs
from calibre.gui2.tweak_book.editor.text import TextEdit
from calibre.gui2.tweak_book.widgets import Dialog
from calibre.utils.config import JSONConfig
@ -253,6 +254,7 @@ class FunctionEditor(Dialog):
l.addWidget(la)
l.addWidget(self.bb)
self.initial_source = self.source
def sizeHint(self):
fm = QFontMetrics(self.font())
@ -285,6 +287,13 @@ class FunctionEditor(Dialog):
Dialog.accept(self)
def reject(self):
if self.source != self.initial_source:
if not confirm(_('All unsaved changes will be lost. Are you sure?'), 'function-replace-close-confirm',
parent=self, config_set=tprefs):
return
return super().reject()
# Builtin functions ##########################################################