Doc: Remove unused snippet

Change-Id: Ie7a904fac93ea991820795852cd4dcf175bffe21
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>

1 files changed, 9 insertions, 10 deletions

diff --git a/src/gui/doc/snippets/code/src_gui_image_qpixmapcache.cpp b/src/gui/doc/snippets/code/src_gui_image_qpixmapcache.cpp
index 9043ee6361..9d2e5cbc79 100644
--- a/src/gui/doc/snippets/code/src_gui_image_qpixmapcache.cpp
+++ b/src/gui/doc/snippets/code/src_gui_image_qpixmapcache.cpp
@@ -47,18 +47,14 @@
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/
+#include <QPainter>
+#include <QPixmap>
+#include <QPixmapCache>
 
-//! [0]
-QPixmap p;
-if (QPixmap *pp = QPixmapCache::find("my_big_image"))) {
-    p = *pp;
-} else {
-    p.load("bigimage.png");
-    QPixmapCache::insert("my_big_image", new QPixmap(p));
-}
-painter->drawPixmap(0, 0, p);
-//! [0]
+namespace src_gui_image_qpixmapcache {
 
+void wrapper0() {
+QPainter *painter = nullptr;
 
 //! [1]
 QPixmap pm;
@@ -68,3 +64,6 @@ if (!QPixmapCache::find("my_big_image", &pm)) {
 }
 painter->drawPixmap(0, 0, pm);
 //! [1]
+
+} // wrapper0
+} // src_gui_image_qpixmapcache