Disable DiacriticAct when regularexpression is checked

src/texteditor/commonwidget/textfindreplacewidget.cpp

@@ -113,13 +113,19 @@ TextFindWidget::TextFindWidget(QWidget *parent)
     connect(mCaseSensitiveAct, &QAction::toggled, this, &TextFindWidget::updateSearchOptions);
     connect(mWholeWordAct, &QAction::toggled, this, &TextFindWidget::updateSearchOptions);
     connect(mRespectDiacriticAct, &QAction::toggled, this, &TextFindWidget::updateSearchOptions);
-    connect(mRegularExpressionAct, &QAction::toggled, this, &TextFindWidget::updateSearchOptions);
+    connect(mRegularExpressionAct, &QAction::toggled, this, &TextFindWidget::slotRegularExpressionChanged);
     connect(mSearch, &QLineEdit::textChanged, this, &TextFindWidget::slotAutoSearch);
     connect(mSearch, &QLineEdit::returnPressed, this, &TextFindWidget::findNext);
 }
 
 TextFindWidget::~TextFindWidget() = default;
 
+void TextFindWidget::slotRegularExpressionChanged(bool b)
+{
+    mRespectDiacriticAct->setEnabled(!b);
+    Q_EMIT updateSearchOptions();
+}
+
 void TextFindWidget::setFoundMatch(bool match)
 {
 #ifndef QT_NO_STYLE_STYLESHEET

src/texteditor/commonwidget/textfindreplacewidget.h

@@ -46,6 +46,7 @@ Q_SIGNALS:
     void searchStringEmpty(bool);
 
 private:
+    void slotRegularExpressionChanged(bool b);
     QLineEdit *const mSearch;
     QAction *mCaseSensitiveAct = nullptr;
     QAction *mWholeWordAct = nullptr;