Add QPlatformBackingStore::toImage() implementations

On platforms where it makes sense, add the implementation that makes
returning a QImage possible.  This makes it possible to grab raster
windows.

Change-Id: I89241728aa6f7811c56bb66cd86a64aa961d71f8
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>

2 files changed, 1 insertions, 3 deletions

diff --git a/src/plugins/platforms/xcb/qxcbbackingstore.cpp b/src/plugins/platforms/xcb/qxcbbackingstore.cpp
index 9fa9db158b..d635c69175 100644
--- a/src/plugins/platforms/xcb/qxcbbackingstore.cpp
+++ b/src/plugins/platforms/xcb/qxcbbackingstore.cpp
@@ -549,12 +549,10 @@ void QXcbBackingStore::endPaint()
     }
 }
 
-#ifndef QT_NO_OPENGL
 QImage QXcbBackingStore::toImage() const
 {
     return m_image && m_image->image() ? *m_image->image() : QImage();
 }
-#endif
 
 QPlatformGraphicsBuffer *QXcbBackingStore::graphicsBuffer() const
 {
diff --git a/src/plugins/platforms/xcb/qxcbbackingstore.h b/src/plugins/platforms/xcb/qxcbbackingstore.h
index 1f5652d918..4b8c040729 100644
--- a/src/plugins/platforms/xcb/qxcbbackingstore.h
+++ b/src/plugins/platforms/xcb/qxcbbackingstore.h
@@ -62,8 +62,8 @@ public:
     void composeAndFlush(QWindow *window, const QRegion &region, const QPoint &offset,
                          QPlatformTextureList *textures, QOpenGLContext *context,
                          bool translucentBackground) Q_DECL_OVERRIDE;
-    QImage toImage() const Q_DECL_OVERRIDE;
 #endif
+    QImage toImage() const Q_DECL_OVERRIDE;
 
     QPlatformGraphicsBuffer *graphicsBuffer() const Q_DECL_OVERRIDE;