void tst_QOpenGLWidget::createNonTopLevel()
{
QWidget w;
ClearWidget *glw = new ClearWidget(&w, 600, 700);
QSignalSpy frameSwappedSpy(glw, SIGNAL(frameSwapped()));
w.resize(400, 400);
w.show();
QTest::qWaitForWindowExposed(&w);
QVERIFY(frameSwappedSpy.count() > 0);
QVERIFY(glw->m_resizeCalled);
glw->m_resizeCalled = false;
QVERIFY(!glw->m_resizeOk);
glw->resize(600, 700);
QVERIFY(glw->m_initCalled);
QVERIFY(glw->m_resizeCalled);
QVERIFY(glw->m_resizeOk);
QVERIFY(glw->m_paintCalled);
QImage image = glw->grabFramebuffer();
QVERIFY(!image.isNull());
QCOMPARE(image.width(), glw->width());
QCOMPARE(image.height(), glw->height());
QVERIFY(image.pixel(30, 40) == qRgb(255, 0, 0));
glw->doneCurrent();
QVERIFY(!QOpenGLContext::currentContext());
glw->makeCurrent();
QVERIFY(QOpenGLContext::currentContext() == glw->context() && glw->context());
}
void tst_QOpenGLWidget::create()
{
QScopedPointer<QOpenGLWidget> w(new QOpenGLWidget);
QVERIFY(!w->isValid());
QSignalSpy frameSwappedSpy(w.data(), SIGNAL(frameSwapped()));
w->show();
QTest::qWaitForWindowExposed(w.data());
QVERIFY(frameSwappedSpy.count() > 0);
QVERIFY(w->isValid());
QVERIFY(w->context());
QCOMPARE(w->context()->format(), w->format());
QVERIFY(w->defaultFramebufferObject() != 0);
}
