1 files changed, 27 insertions, 7 deletions

diff --git a/src/multimedia/base/qvideowidget.cpp b/src/multimedia/base/qvideowidget.cpp
index 3820af9..b791abd 100644
--- a/src/multimedia/base/qvideowidget.cpp
+++ b/src/multimedia/base/qvideowidget.cpp
@@ -218,13 +218,23 @@ void QRendererVideoWidgetBackend::paintEvent(QPaintEvent *event)
 {
     QPainter painter(m_widget);
 
+    if (m_widget->testAttribute(Qt::WA_OpaquePaintEvent)) {
+        QRegion borderRegion = event->region();
+        borderRegion = borderRegion.subtracted(m_boundingRect);
+
+        QBrush brush = m_widget->palette().window();
+
+        QVector<QRect> rects = borderRegion.rects();
+        for (QVector<QRect>::iterator it = rects.begin(), end = rects.end(); it != end; ++it) {
+            painter.fillRect(*it, brush);
+        }
+    }
+
     if (m_surface->isActive() && m_boundingRect.intersects(event->rect())) {
         m_surface->paint(&painter, m_boundingRect, m_sourceRect);
 
         m_surface->setReady(true);
     } else {
-        painter.fillRect(event->rect(), m_widget->palette().background());
-
  #if !defined(QT_NO_OPENGL) && !defined(QT_OPENGL_ES_1_CL) && !defined(QT_OPENGL_ES_1)
         if (m_updatePaintDevice && (painter.paintEngine()->type() == QPaintEngine::OpenGL
                 || painter.paintEngine()->type() == QPaintEngine::OpenGL2)) {
@@ -239,6 +249,7 @@ void QRendererVideoWidgetBackend::paintEvent(QPaintEvent *event)
         }
 #endif
     }
+
 }
 
 void QRendererVideoWidgetBackend::formatChanged(const QVideoSurfaceFormat &format)
@@ -248,6 +259,7 @@ void QRendererVideoWidgetBackend::formatChanged(const QVideoSurfaceFormat &forma
     updateRects();
 
     m_widget->updateGeometry();
+    m_widget->update();
 }
 
 void QRendererVideoWidgetBackend::frameChanged()
@@ -364,6 +376,12 @@ void QWindowVideoWidgetBackend::resizeEvent(QResizeEvent *)
 
 void QWindowVideoWidgetBackend::paintEvent(QPaintEvent *event)
 {
+    if (m_widget->testAttribute(Qt::WA_OpaquePaintEvent)) {
+        QPainter painter(m_widget);
+
+        painter.fillRect(event->rect(), m_widget->palette().window());
+    }
+
     m_windowControl->repaint();
 
     event->accept();
@@ -504,6 +522,7 @@ void QVideoWidgetPrivate::_q_fullScreenChanged(bool fullScreen)
 void QVideoWidgetPrivate::_q_dimensionsChanged()
 {
     q_func()->updateGeometry();
+    q_func()->update();
 }
 
 /*!
@@ -545,10 +564,6 @@ QVideoWidget::QVideoWidget(QWidget *parent)
     , d_ptr(new QVideoWidgetPrivate)
 {
     d_ptr->q_ptr = this;
-
-    QPalette palette = QWidget::palette();
-    palette.setColor(QPalette::Background, Qt::black);
-    setPalette(palette);
 }
 
 /*!
@@ -913,8 +928,13 @@ void QVideoWidget::paintEvent(QPaintEvent *event)
 {
     Q_D(QVideoWidget);
 
-    if (d->currentBackend)
+    if (d->currentBackend) {
         d->currentBackend->paintEvent(event);
+    } else if (testAttribute(Qt::WA_OpaquePaintEvent)) {
+        QPainter painter(this);
+
+        painter.fillRect(event->rect(), palette().window());
+    }
 }
 
 #include "moc_qvideowidget.cpp"