Fix reading of shader sources in scene graph example

Task-number: QTBUG-33080
Change-Id: I9219233ab7c7fbe89c0a9f1453d7c6aeeca498a1
Reviewed-by: Gunnar Sletta <gunnar.sletta@jollamobile.com>

3 files changed, 8 insertions, 32 deletions

diff --git a/examples/quick/scenegraph/graph/linenode.cpp b/examples/quick/scenegraph/graph/linenode.cpp
index 015aa4f0ee..0c63129ea8 100644
--- a/examples/quick/scenegraph/graph/linenode.cpp
+++ b/examples/quick/scenegraph/graph/linenode.cpp
@@ -40,8 +40,6 @@
 
 #include "linenode.h"
 
-#include <QtCore/QResource>
-
 #include <QtGui/QColor>
 
 #include <QtQuick/QSGSimpleMaterial>
@@ -58,14 +56,10 @@ class LineShader : public QSGSimpleMaterialShader<LineMaterial>
     QSG_DECLARE_SIMPLE_SHADER(LineShader, LineMaterial)
 
 public:
-    LineShader()
-       : vsh(readResource(":/scenegraph/graph/shaders/line.vsh")),
-         fsh(readResource(":/scenegraph/graph/shaders/line.fsh"))
-    {}
-
-    const char *vertexShader() const { return vsh.constData(); }
-
-    const char *fragmentShader() const { return fsh.constData(); }
+    LineShader() {
+        setShaderSourceFile(QOpenGLShader::Vertex, ":/scenegraph/graph/shaders/line.vsh");
+        setShaderSourceFile(QOpenGLShader::Fragment, ":/scenegraph/graph/shaders/line.fsh");
+    }
 
     QList<QByteArray> attributes() const {  return QList<QByteArray>() << "pos" << "t"; }
 
@@ -81,15 +75,7 @@ public:
         id_color = program()->uniformLocation("color");
     }
 
-    static QByteArray readResource(const char *path) {
-        QResource r(path);
-        Q_ASSERT(r.isValid());
-        return QByteArray((const char *)r.data(), r.size());
-    }
-
 private:
-    QByteArray vsh;
-    QByteArray fsh;
     int id_color;
     int id_spread;
     int id_size;
diff --git a/examples/quick/scenegraph/graph/noisynode.cpp b/examples/quick/scenegraph/graph/noisynode.cpp
index 1fc87a2b97..7b2a843409 100644
--- a/examples/quick/scenegraph/graph/noisynode.cpp
+++ b/examples/quick/scenegraph/graph/noisynode.cpp
@@ -40,8 +40,6 @@
 
 #include "noisynode.h"
 
-#include <QtCore/QResource>
-
 #include <QtQuick/QSGSimpleMaterialShader>
 #include <QtQuick/QSGTexture>
 #include <QtQuick/QQuickWindow>
@@ -63,16 +61,9 @@ class NoisyShader : public QSGSimpleMaterialShader<NoisyMaterial>
     QSG_DECLARE_SIMPLE_SHADER(NoisyShader, NoisyMaterial)
 
 public:
-    const char *vertexShader() const {
-        QResource r(":/scenegraph/graph/shaders/noisy.vsh");
-        Q_ASSERT(r.isValid());
-        return (const char *) r.data();
-    }
-
-    const char *fragmentShader() const {
-        QResource r(":/scenegraph/graph/shaders/noisy.fsh");
-        Q_ASSERT(r.isValid());
-        return (const char *) r.data();
+    NoisyShader() {
+        setShaderSourceFile(QOpenGLShader::Vertex, ":/scenegraph/graph/shaders/noisy.vsh");
+        setShaderSourceFile(QOpenGLShader::Fragment, ":/scenegraph/graph/shaders/noisy.fsh");
     }
 
     QList<QByteArray> attributes() const {  return QList<QByteArray>() << "aVertex" << "aTexCoord"; }
diff --git a/examples/quick/scenegraph/graph/noisynode.h b/examples/quick/scenegraph/graph/noisynode.h
index b5a291330f..348efc66d2 100644
--- a/examples/quick/scenegraph/graph/noisynode.h
+++ b/examples/quick/scenegraph/graph/noisynode.h
@@ -42,8 +42,7 @@
 #define NOISYNODE_H
 
 #include <QSGGeometryNode>
-
-class QQuickWindow;
+#include <QQuickWindow>
 
 class NoisyNode : public QSGGeometryNode
 {