refs #709, launcher GUI finetuning

* don`t always init caches, only when needed
* init caches when component is 1st displayed
* smaller LEDs

src/swiftlauncher/swiftlauncher.h

@@ -40,6 +40,16 @@ class CSwiftLauncher :
     Q_INTERFACES(BlackGui::IMainWindowAccess)
 
 public:
+
+    //! Pages
+    enum Pages
+    {
+        PageNews = 0,
+        PageWindowType,
+        PageCoreMode,
+        PageUpdates
+    };
+
     //! Constructor
     explicit CSwiftLauncher(QWidget *parent = nullptr);
 
@@ -151,6 +161,9 @@ private slots:
     //! Show set main page
     void ps_showMainPage();
 
+    //! Tab changed
+    void ps_tabChanged(int current);
+
     //! Show the log page
     void ps_showLogPage();
 };