Modernize code (using auto)

autotest/grantleethememanagertest.cpp

@@ -71,14 +71,14 @@ void GrantleeThemeManagerTest::destructionOrderTest()
     QCOMPARE(manager->themes().count(), 2);
     QVERIFY(!manager->actionForTheme()); // Bug? No "default" theme.
 
-    QActionGroup *actionGroup = new QActionGroup(this);
+    auto *actionGroup = new QActionGroup(this);
     manager->setActionGroup(actionGroup);
 
-    KActionMenu *menu = new KActionMenu(this);
+    auto *menu = new KActionMenu(this);
     manager->setThemeMenu(menu);
     QCOMPARE(menu->menu()->actions().count(), 4); // 2 themes + separator + download
 
-    KActionMenu *menu2 = new KActionMenu(this);
+    auto *menu2 = new KActionMenu(this);
     manager->setThemeMenu(menu2);
     QCOMPARE(menu2->menu()->actions().count(), 4);
 

src/grantleethememanager.cpp

@@ -222,7 +222,7 @@ public:
     void slotThemeSelected()
     {
         if (q->sender()) {
-            KToggleAction *act = qobject_cast<KToggleAction *>(q->sender());
+            auto *act = qobject_cast<KToggleAction *>(q->sender());
             selectTheme(act);
             Q_EMIT q->grantleeThemeSelected();
         }