Merge remote-tracking branch 'origin/5.6' into 5.7

This also reverts commit 018e670a26ff5a61b949100ae080f5e654e7bee8.

The change was introduced in 5.6. After the refactoring, 14960f52,
in 5.7 branch and a merge, it is not needed any more.

Conflicts:
	.qmake.conf
	src/corelib/io/qstandardpaths_mac.mm
	src/corelib/tools/qsharedpointer_impl.h
	tests/auto/widgets/itemviews/qlistview/tst_qlistview.cpp

Change-Id: If4fdff0ebf2b9b5df9f9db93ea0022d5ee3da2a4

3 files changed, 20 insertions, 1 deletions

diff --git a/tests/manual/qopenglwidget/openglwidget/main.cpp b/tests/manual/qopenglwidget/openglwidget/main.cpp
index 44ed45c2a2..d2c11fdfd1 100644
--- a/tests/manual/qopenglwidget/openglwidget/main.cpp
+++ b/tests/manual/qopenglwidget/openglwidget/main.cpp
@@ -176,6 +176,13 @@ int main(int argc, char *argv[])
     glw3->setObjectName("GL widget in scroll area (possibly native)");
     glw3->setFormat(format);
     glw3->setFixedSize(600, 600);
+    OpenGLWidget *glw3child = new OpenGLWidget(0);
+    const float glw3ClearColor[] = { 0.5f, 0.2f, 0.8f };
+    glw3child->setClearColor(glw3ClearColor);
+    glw3child->setObjectName("Child widget of GL Widget in scroll area");
+    glw3child->setFormat(format);
+    glw3child->setParent(glw3);
+    glw3child->setGeometry(500, 500, 100, 100); // lower right corner of parent
     QScrollArea *sa = new QScrollArea;
     sa->setWidget(glw3);
     sa->setMinimumSize(100, 100);
diff --git a/tests/manual/qopenglwidget/openglwidget/openglwidget.cpp b/tests/manual/qopenglwidget/openglwidget/openglwidget.cpp
index 5819a14e9e..031558a787 100644
--- a/tests/manual/qopenglwidget/openglwidget/openglwidget.cpp
+++ b/tests/manual/qopenglwidget/openglwidget/openglwidget.cpp
@@ -73,6 +73,8 @@ public:
 
     int m_interval;
     QVector3D m_rotAxis;
+
+    float clearColor[3];
 };
 
 
@@ -80,6 +82,7 @@ OpenGLWidget::OpenGLWidget(int interval, const QVector3D &rotAxis, QWidget *pare
     : QOpenGLWidget(parent)
 {
     d.reset(new OpenGLWidgetPrivate(this));
+    d->clearColor[0] = d->clearColor[1] = d->clearColor[2] = 0.0f;
     d->m_interval = interval;
     d->m_rotAxis = rotAxis;
     if (interval > 0) {
@@ -146,7 +149,7 @@ void OpenGLWidgetPrivate::render()
     const qreal retinaScale = q->devicePixelRatio();
     glViewport(0, 0, width() * retinaScale, height() * retinaScale);
 
-    glClearColor(0.0, 0.0, 0.0, 1.0);
+    glClearColor(clearColor[0], clearColor[1], clearColor[2], 1.0f);
     glClear(GL_COLOR_BUFFER_BIT);
 
     m_program->bind();
@@ -189,3 +192,10 @@ void OpenGLWidgetPrivate::render()
     if (m_interval <= 0)
         q->update();
 }
+
+void OpenGLWidget::setClearColor(const float *c)
+{
+    d->clearColor[0] = c[0];
+    d->clearColor[1] = c[1];
+    d->clearColor[2] = c[2];
+}
diff --git a/tests/manual/qopenglwidget/openglwidget/openglwidget.h b/tests/manual/qopenglwidget/openglwidget/openglwidget.h
index affef103f8..32fb4e2660 100644
--- a/tests/manual/qopenglwidget/openglwidget/openglwidget.h
+++ b/tests/manual/qopenglwidget/openglwidget/openglwidget.h
@@ -44,6 +44,8 @@ public:
     void resizeGL(int w, int h);
     void paintGL();
 
+    void setClearColor(const float *c);
+
 private:
     QScopedPointer<OpenGLWidgetPrivate> d;
 };