Fix other incompatibilities with Qt 5.12 and Qt 5.13

plugins/searchbar/searchbar.cpp

@@ -71,7 +71,11 @@ SearchBarPlugin::SearchBarPlugin(QObject *parent,
 {
     m_searchCombo = new SearchBarCombo(nullptr);
     m_searchCombo->lineEdit()->installEventFilter(this);
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
+    connect(m_searchCombo, QOverload<int>::of(&QComboBox::activated), this, [this](int n){startSearch(m_searchCombo->itemText(n));});
+#else
     connect(m_searchCombo, &QComboBox::textActivated, this, &SearchBarPlugin::startSearch);
+#endif
     connect(m_searchCombo, &SearchBarCombo::iconClicked, this, &SearchBarPlugin::showSelectionMenu);
     m_searchCombo->setWhatsThis(i18n("Search Bar<p>"
                                      "Enter a search term. Click on the icon to change search mode or provider.</p>"));

webenginepart/src/webenginepartdownloadmanager.cpp

@@ -148,7 +148,12 @@ void WebEnginePartDownloadManager::openBlob(QWebEngineDownloadItem* it, WebEngin
 {
     QMimeDatabase db;
     QMimeType type = db.mimeTypeForName(it->mimeType());
-    QString fileName = generateBlobTempFileName(it->suggestedFileName(), type.preferredSuffix());
+#ifdef WEBENGINEDOWNLOADITEM_USE_PATH
+    QString suggestedName = it->path();
+#else
+    QString suggestedName = it->suggestedFileName();
+#endif
+    QString fileName = generateBlobTempFileName(suggestedName, type.preferredSuffix());
 #ifdef WEBENGINEDOWNLOADITEM_USE_PATH
     it->setPath(m_tempDownloadDir.filePath(fileName));
 #else
@@ -253,9 +258,14 @@ void WebEngineBlobDownloadJob::startDownloading()
 {
     if (m_downloadItem) {
         m_startTime = QDateTime::currentDateTime();
+#ifdef WEBENGINEDOWNLOADITEM_USE_PATH
+        QString name = QFileInfo(m_downloadItem->path()).filePath();
+#else
+        QString name = m_downloadItem->downloadFileName();
+#endif
         emit description(this, i18nc("Notification about downloading a file", "Downloading"),
                         QPair<QString, QString>(i18nc("Source of a file being downloaded", "Source"), m_downloadItem->url().toString()),
-                        QPair<QString, QString>(i18nc("Destination of a file download", "Destination"), m_downloadItem->downloadFileName()));
+                        QPair<QString, QString>(i18nc("Destination of a file download", "Destination"), name));
         m_downloadItem->resume();
     }
 }

webenginepart/src/webenginewalletprivate.cpp

@@ -182,7 +182,7 @@ void WebEngineWallet::WebEngineWalletPrivate::detectFormsInPage(WebEnginePage* p
         WebFormList forms = parseFormDetectionResult(jsForms, url);
         callback(forms);
     };
-    page->runJavaScript(QL1S("findFormsInWindow(%1)").arg(findLabels ? "true" : ""), QWebEngineScript::ApplicationWorld, realCallBack);
+    page->runJavaScript(QStringLiteral("findFormsInWindow(%1)").arg(findLabels ? "true" : ""), QWebEngineScript::ApplicationWorld, realCallBack);
 }
 
 WebEngineWallet::WebFormList WebEngineWallet::WebEngineWalletPrivate::formsToFill(const WebFormList &allForms) const