Remove dead code from Qt 4 times

The benefit of keeping this code around was to inspire or inform
changes in the areas to take into account possibly missing features
in Qt 5, but at this point that benefit is questionable. We can
always use the history to learn about missing pieces if needed.

Change-Id: I87a02dc451e9027be9b97554427bf8a1c6b2c025
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>

1 files changed, 3 insertions, 44 deletions

diff --git a/src/widgets/kernel/qapplication_p.h b/src/widgets/kernel/qapplication_p.h
index 36c0ba8739..3167bd423f 100644
--- a/src/widgets/kernel/qapplication_p.h
+++ b/src/widgets/kernel/qapplication_p.h
@@ -112,16 +112,9 @@ public:
     virtual bool shouldQuit() override;
     bool tryCloseAllWindows() override;
 
-#if 0 // Used to be included in Qt4 for Q_WS_X11
-#if QT_CONFIG(settings)
-    static bool x11_apply_settings();
-#endif
-    static void reset_instance_pointer();
-#endif
     static bool autoSipEnabled;
     static QString desktopStyleKey();
 
-
     void createEventDispatcher() override;
     static void dispatchEnterLeave(QWidget *enter, QWidget *leave, const QPointF &globalPosF);
 
@@ -132,10 +125,7 @@ public:
     static bool isBlockedByModal(QWidget *widget);
     static bool modalState();
     static bool tryModalHelper(QWidget *widget, QWidget **rettop = nullptr);
-#if 0 // Used to be included in Qt4 for Q_WS_MAC
-    static QWidget *tryModalHelper_sys(QWidget *top);
-    bool canQuit();
-#endif
+
 #ifdef QT_KEYPAD_NAVIGATION
     static bool keypadNavigationEnabled()
     {
@@ -146,18 +136,10 @@ public:
 
     bool notify_helper(QObject *receiver, QEvent * e);
 
-    void init(
-#if 0 // Used to be included in Qt4 for Q_WS_X11
-                   Display *dpy = 0, Qt::HANDLE visual = 0, Qt::HANDLE cmap = 0
-#endif
-                   );
+    void init();
     void initialize();
     void process_cmdline();
 
-#if 0 // Used to be included in Qt4 for Q_WS_X11
-    static void x11_initialize_style();
-#endif
-
     static bool inPopupMode();
     bool popupActive() override { return inPopupMode(); }
     void closePopup(QWidget *popup);
@@ -212,10 +194,6 @@ public:
     static void initializeWidgetFontHash();
     static void setSystemFont(const QFont &font);
 
-#if 0 // Used to be included in Qt4 for Q_WS_X11
-    static void applyX11SpecificCommandLineArguments(QWidget *main_widget);
-#endif
-
     static QApplicationPrivate *instance() { return self; }
 
 #ifdef QT_KEYPAD_NAVIGATION
@@ -223,10 +201,6 @@ public:
     static Qt::NavigationMode navigationMode;
 #endif
 
-#if 0 /* Used to be included in Qt4 for Q_WS_MAC */ || 0 /* Used to be included in Qt4 for Q_WS_X11 */
-    void _q_alertTimeOut();
-    QHash<QWidget *, QTimer *> alertTimerHash;
-#endif
 #ifndef QT_NO_STYLE_STYLESHEET
     static QString styleSheet;
 #endif
@@ -263,14 +237,6 @@ public:
     QGestureManager *gestureManager;
     QWidget *gestureWidget;
 #endif
-#if 0 /* Used to be included in Qt4 for Q_WS_X11 */ || 0 /* Used to be included in Qt4 for Q_WS_WIN */
-    QPixmap *move_cursor;
-    QPixmap *copy_cursor;
-    QPixmap *link_cursor;
-#endif
-#if 0 // Used to be included in Qt4 for Q_WS_WIN
-    QPixmap *ignore_cursor;
-#endif
 
     static bool updateTouchPointsForWidget(QWidget *widget, QTouchEvent *touchEvent);
     void initializeMultitouch();
@@ -299,14 +265,7 @@ private:
     static bool isAlien(QWidget *);
 };
 
-#if 0 // Used to be included in Qt4 for Q_WS_WIN
-  extern void qt_win_set_cursor(QWidget *, bool);
-#elif 0 // Used to be included in Qt4 for Q_WS_X11
-  extern void qt_x11_enforce_cursor(QWidget *, bool);
-  extern void qt_x11_enforce_cursor(QWidget *);
-#else
-  extern void qt_qpa_set_cursor(QWidget * w, bool force);
-#endif
+extern void qt_qpa_set_cursor(QWidget * w, bool force);
 
 QT_END_NAMESPACE