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, 0 insertions, 43 deletions

diff --git a/src/widgets/widgets/qmdisubwindow.cpp b/src/widgets/widgets/qmdisubwindow.cpp
index 474cce983c..d58a1d06db 100644
--- a/src/widgets/widgets/qmdisubwindow.cpp
+++ b/src/widgets/widgets/qmdisubwindow.cpp
@@ -288,13 +288,6 @@ static inline bool isHoverControl(QStyle::SubControl control)
     return control != QStyle::SC_None && control != QStyle::SC_TitleBarLabel;
 }
 
-#if 0 // Used to be included in Qt4 for Q_WS_WIN
-static inline QRgb colorref2qrgb(COLORREF col)
-{
-    return qRgb(GetRValue(col),GetGValue(col),GetBValue(col));
-}
-#endif
-
 #ifndef QT_NO_TOOLTIP
 static void showToolTip(QHelpEvent *helpEvent, QWidget *widget, const QStyleOptionComplex &opt,
                         QStyle::ComplexControl complexControl, QStyle::SubControl subControl)
@@ -1926,43 +1919,7 @@ QPalette QMdiSubWindowPrivate::desktopPalette() const
     QPalette newPalette = q->palette();
 
     bool colorsInitialized = false;
-#if 0 // Used to be included in Qt4 for Q_WS_WIN // ask system properties on windows
-#ifndef SPI_GETGRADIENTCAPTIONS
-#define SPI_GETGRADIENTCAPTIONS 0x1008
-#endif
-#ifndef COLOR_GRADIENTACTIVECAPTION
-#define COLOR_GRADIENTACTIVECAPTION 27
-#endif
-#ifndef COLOR_GRADIENTINACTIVECAPTION
-#define COLOR_GRADIENTINACTIVECAPTION 28
-#endif
-    if (QGuiApplication::desktopSettingsAware()) {
-        newPalette.setColor(QPalette::Active, QPalette::Highlight,
-                            colorref2qrgb(GetSysColor(COLOR_ACTIVECAPTION)));
-        newPalette.setColor(QPalette::Inactive, QPalette::Highlight,
-                            colorref2qrgb(GetSysColor(COLOR_INACTIVECAPTION)));
-        newPalette.setColor(QPalette::Active, QPalette::HighlightedText,
-                            colorref2qrgb(GetSysColor(COLOR_CAPTIONTEXT)));
-        newPalette.setColor(QPalette::Inactive, QPalette::HighlightedText,
-                            colorref2qrgb(GetSysColor(COLOR_INACTIVECAPTIONTEXT)));
 
-        colorsInitialized = true;
-        BOOL hasGradient = false;
-        SystemParametersInfo(SPI_GETGRADIENTCAPTIONS, 0, &hasGradient, 0);
-
-        if (hasGradient) {
-            newPalette.setColor(QPalette::Active, QPalette::Base,
-                                colorref2qrgb(GetSysColor(COLOR_GRADIENTACTIVECAPTION)));
-            newPalette.setColor(QPalette::Inactive, QPalette::Base,
-                                colorref2qrgb(GetSysColor(COLOR_GRADIENTINACTIVECAPTION)));
-        } else {
-            newPalette.setColor(QPalette::Active, QPalette::Base,
-                                newPalette.color(QPalette::Active, QPalette::Highlight));
-            newPalette.setColor(QPalette::Inactive, QPalette::Base,
-                                newPalette.color(QPalette::Inactive, QPalette::Highlight));
-        }
-    }
-#endif
     if (!colorsInitialized) {
         newPalette.setColor(QPalette::Active, QPalette::Highlight,
                             newPalette.color(QPalette::Active, QPalette::Highlight));