diff options
Diffstat (limited to 'src/gui/painting/qwindowsurface_p.h')
| -rw-r--r-- | src/gui/painting/qwindowsurface_p.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/gui/painting/qwindowsurface_p.h b/src/gui/painting/qwindowsurface_p.h index b9db92c..512cb97 100644 --- a/src/gui/painting/qwindowsurface_p.h +++ b/src/gui/painting/qwindowsurface_p.h @@ -74,8 +74,12 @@ public: QWidget *window() const; virtual QPaintDevice *paintDevice() = 0; - virtual void flush(QWidget *widget, const QRegion ®ion, - const QPoint &offset) = 0; + + // 'widget' can be a child widget, in which case 'region' is in child widget coordinates and + // offset is the (child) widget's offset in relation to the window surface. On QWS, 'offset' + // can be larger than just the offset from the top-level widget as there may also be window + // decorations which are painted into the window surface. + virtual void flush(QWidget *widget, const QRegion ®ion, const QPoint &offset) = 0; #if !defined(Q_WS_LITE) virtual void setGeometry(const QRect &rect); QRect geometry() const; |