Windows style, themes: Fix deprecation warnings

Fix:
qwindowstheme.cpp:287:77: warning: 'const QBrush& QPalette::background() const' is deprecated: Use QPalette::window() instead [-Wdeprecated-declarations]
qwindowstheme.cpp:336:37: warning: 'const QBrush& QPalette::foreground() const' is deprecated: Use QPalette::windowText() instead [-Wdeprecated-declarations]
qwindowstheme.cpp:861:102: warning: 'static bool QPixmapCache::find(const QString&, QPixmap&)' is deprecated: Use bool find(const QString &, QPixmap *) instead [-Wdeprecated-declarations]
qwindowsvistastyle.cpp:635:56: warning: 'const QBrush& QPalette::background() const' is deprecated: Use QPalette::window() instead [-Wdeprecated-declarations]
qwindowsvistastyle.cpp:707:60: warning: 'static bool QPixmapCache::find(const QString&, QPixmap&)' is deprecated: Use bool find(const QString &, QPixmap *) instead [-Wdeprecated-declarations]
qwindowsxpstyle.cpp:743:58: warning: 'const QMatrix& QPainter::deviceMatrix() const' is deprecated: Use deviceTransform() instead [-Wdeprecated-declarations]
qwindowsinputcontext.cpp:448:49: warning: 'const QBrush& QPalette::background() const' is deprecated: Use QPalette::window() instead [-Wdeprecated-declarations]

Change-Id: I00a52a27b066caeb135ad4124f71ef3e09beafbf
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>

1 files changed, 3 insertions, 2 deletions

diff --git a/src/plugins/styles/windowsvista/qwindowsxpstyle.cpp b/src/plugins/styles/windowsvista/qwindowsxpstyle.cpp
index 43e8b37f71..90026e5bf0 100644
--- a/src/plugins/styles/windowsvista/qwindowsxpstyle.cpp
+++ b/src/plugins/styles/windowsvista/qwindowsxpstyle.cpp
@@ -740,7 +740,8 @@ bool QWindowsXPStylePrivate::drawBackgroundDirectly(HDC dc, XPThemeData &themeDa
 {
     QPainter *painter = themeData.painter;
 
-    const QPointF redirectionDelta(painter->deviceMatrix().dx(), painter->deviceMatrix().dy());
+    const auto deviceTransform = painter->deviceTransform();
+    const QPointF redirectionDelta(deviceTransform.dx(), deviceTransform.dy());
     const QRect area = scaleRect(QRectF(themeData.rect), additionalDevicePixelRatio).translated(redirectionDelta).toRect();
 
     QRegion sysRgn = painter->paintEngine()->systemClip();
@@ -835,7 +836,7 @@ bool QWindowsXPStylePrivate::drawBackgroundThruNativeBuffer(XPThemeData &themeDa
         alphaType = data.alphaType;
         potentialInvalidAlpha = data.hadInvalidAlpha;
 
-        haveCachedPixmap = QPixmapCache::find(pixmapCacheKey, cachedPixmap);
+        haveCachedPixmap = QPixmapCache::find(pixmapCacheKey, &cachedPixmap);
 
 #ifdef DEBUG_XP_STYLE
         char buf[25];