Fix replace all in richtextedit editor + remove old comment

src/texteditor/plaintexteditor/plaintexteditfindbar.cpp

@@ -64,7 +64,6 @@ bool PlainTextEditFindBar::searchInDocument(const QString &text, TextEditFindBar
 
 bool PlainTextEditFindBar::searchInDocument(const QRegularExpression &regExp, TextEditFindBarBase::FindFlags searchOptions)
 {
-    // TODO implement support for FindRespectDiacritics ?
     const bool found = d->mView->find(regExp, FindUtils::convertTextEditFindFlags(searchOptions));
     mFindWidget->setFoundMatch(found);
     return found;
@@ -77,7 +76,6 @@ void PlainTextEditFindBar::autoSearchMoveCursor()
     d->mView->setTextCursor(cursor);
 }
 
-// TODO add support for FindRespectDiacritics
 void PlainTextEditFindBar::slotReplaceText()
 {
     const TextEditFindBarBase::FindFlags searchOptions = mFindWidget->searchOptions();

src/texteditor/richtexteditor/richtexteditfindbar.cpp

@@ -78,7 +78,7 @@ void RichTextEditFindBar::autoSearchMoveCursor()
 
 void RichTextEditFindBar::slotReplaceText()
 {
-    // FIXME!
+    const TextEditFindBarBase::FindFlags searchOptions = mFindWidget->searchOptions();
     if (d->mView->textCursor().hasSelection()) {
         if (mFindWidget->isRegularExpression()) {
             if (d->mView->textCursor().selectedText().contains(mFindWidget->searchRegularExpression())) {
@@ -87,10 +87,18 @@ void RichTextEditFindBar::slotReplaceText()
                 searchText(false, false);
             }
         } else {
-            if (d->mView->textCursor().selectedText() == mFindWidget->searchText()) {
-                d->mView->textCursor().insertText(mReplaceWidget->replaceLineEdit()->text());
-                // search next after replace text.
-                searchText(false, false);
+            if (searchOptions & TextEditFindBarBase::FindRespectDiacritics) {
+                if (FindUtils::normalize(d->mView->textCursor().selectedText()) == FindUtils::normalize(mFindWidget->searchText())) {
+                    d->mView->textCursor().insertText(mReplaceWidget->replaceLineEdit()->text());
+                    // search next after replace text.
+                    searchText(false, false);
+                } else {
+                    if (d->mView->textCursor().selectedText() == mFindWidget->searchText()) {
+                        d->mView->textCursor().insertText(mReplaceWidget->replaceLineEdit()->text());
+                        // search next after replace text.
+                        searchText(false, false);
+                    }
+                }
             }
         }
     } else {