Fix building of examples.

Change-Id: Iebb56c81fd13deaa82d8883e3f1529f1a78ebea8
Reviewed-on: http://codereview.qt.nokia.com/3603
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>

3 files changed, 6 insertions, 2 deletions

diff --git a/examples/graphicsview/chip/chip.pro b/examples/graphicsview/chip/chip.pro
index 227768deb9..5bf1b88164 100644
--- a/examples/graphicsview/chip/chip.pro
+++ b/examples/graphicsview/chip/chip.pro
@@ -4,7 +4,8 @@ HEADERS += mainwindow.h view.h chip.h
 SOURCES += main.cpp
 SOURCES += mainwindow.cpp view.cpp chip.cpp
 
-contains(QT_CONFIG, opengl):QT += opengl widgets
+QT += widgets printsupport
+contains(QT_CONFIG, opengl):QT += opengl
 
 build_all:!build_pass {
     CONFIG -= build_all
diff --git a/examples/graphicsview/chip/view.cpp b/examples/graphicsview/chip/view.cpp
index 872a10e4be..072dafaed4 100644
--- a/examples/graphicsview/chip/view.cpp
+++ b/examples/graphicsview/chip/view.cpp
@@ -42,6 +42,9 @@
 #include "view.h"
 
 #include <QtWidgets>
+#include <QPrinter>
+#include <QPrintDialog>
+
 #ifndef QT_NO_OPENGL
 #include <QtOpenGL>
 #endif
diff --git a/examples/graphicsview/dragdroprobot/main.cpp b/examples/graphicsview/dragdroprobot/main.cpp
index 001b81e0b7..9b6f95c7a2 100644
--- a/examples/graphicsview/dragdroprobot/main.cpp
+++ b/examples/graphicsview/dragdroprobot/main.cpp
@@ -53,7 +53,7 @@ public:
     }
 
 protected:
-    virtual void resizeEvent(QResizeEvent *event)
+    virtual void resizeEvent(QResizeEvent *)
     {
 #if defined(Q_OS_SYMBIAN)
         fitInView(sceneRect(), Qt::KeepAspectRatio);