Doc:added doc to undocumented functions

Task-number: QTBUG-36985
Change-Id: Ic358682b276d67ef804f727bcf14191718613469
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/src/gui/painting/qbackingstore.cpp b/src/gui/painting/qbackingstore.cpp
index 19074e4c47..f2fee99b99 100644
--- a/src/gui/painting/qbackingstore.cpp
+++ b/src/gui/painting/qbackingstore.cpp
@@ -197,16 +197,27 @@ bool QBackingStore::scroll(const QRegion &area, int dx, int dy)
     return d_ptr->platformBackingStore->scroll(area, dx, dy);
 }
 
+/*!
+   Set \a region as the static contents of this window.
+*/
 void QBackingStore::setStaticContents(const QRegion &region)
 {
     d_ptr->staticContents = region;
 }
 
+/*!
+   Returns a pointer to the QRegion that has the static contents
+   of this window.
+*/
 QRegion QBackingStore::staticContents() const
 {
     return d_ptr->staticContents;
 }
 
+/*!
+   Returns a boolean indicating if this window
+   has static contents or not.
+*/
 bool QBackingStore::hasStaticContents() const
 {
     return !d_ptr->staticContents.isEmpty();
@@ -259,6 +270,9 @@ void Q_GUI_EXPORT qt_scrollRectInImage(QImage &img, const QRect &rect, const QPo
     }
 }
 
+/*!
+   Returns a pointer to the QPlatformBackingStore implementation
+*/
 QPlatformBackingStore *QBackingStore::handle() const
 {
     return d_ptr->platformBackingStore;