Port from queryExit (soon deprecated) to closeEvent

src/app/mainWindow.cpp

@@ -153,18 +153,15 @@ inline void MainWindow::setupActions() //singleton function
     connect(m_histories, SIGNAL(activated(KUrl)), SLOT(slotScanUrl(KUrl)));
 }
 
-bool MainWindow::queryExit()
+void MainWindow::closeEvent(QCloseEvent *event)
 {
-    if (!m_part) //apparently std::exit() still calls this function, and abort() causes a crash..
-        return true;
-
     KConfigGroup config = KGlobal::config()->group("general");
 
     m_recentScans->saveEntries(config);
     config.writePathEntry("comboHistory", m_combo->historyItems());
     config.sync();
 
-    return true;
+    KParts::MainWindow::closeEvent(event);
 }
 
 inline void MainWindow::configToolbars() //slot

src/app/mainWindow.h

@@ -68,7 +68,7 @@ private slots:
 protected:
     virtual void saveProperties(KConfigGroup&);
     virtual void readProperties(const KConfigGroup&);
-    virtual bool queryExit();
+    virtual void closeEvent(QCloseEvent *event);
 
 private:
     Filelight::Part *m_part;