diff options
Diffstat (limited to 'examples/quick/scenegraph/openglunderqml/squircle.cpp')
| -rw-r--r-- | examples/quick/scenegraph/openglunderqml/squircle.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/examples/quick/scenegraph/openglunderqml/squircle.cpp b/examples/quick/scenegraph/openglunderqml/squircle.cpp index 8ef975c5b6..8bb9af1ed4 100644 --- a/examples/quick/scenegraph/openglunderqml/squircle.cpp +++ b/examples/quick/scenegraph/openglunderqml/squircle.cpp @@ -42,7 +42,7 @@ Squircle::Squircle() : m_t(0) , m_renderer(0) { - connect(this, SIGNAL(windowChanged(QQuickWindow*)), this, SLOT(handleWindowChanged(QQuickWindow*))); + connect(this, &QQuickItem::windowChanged, this, &Squircle::handleWindowChanged); } //! [7] @@ -62,8 +62,8 @@ void Squircle::setT(qreal t) void Squircle::handleWindowChanged(QQuickWindow *win) { if (win) { - connect(win, SIGNAL(beforeSynchronizing()), this, SLOT(sync()), Qt::DirectConnection); - connect(win, SIGNAL(sceneGraphInvalidated()), this, SLOT(cleanup()), Qt::DirectConnection); + connect(win, &QQuickWindow::beforeSynchronizing, this, &Squircle::sync, Qt::DirectConnection); + connect(win, &QQuickWindow::sceneGraphInvalidated, this, &Squircle::cleanup, Qt::DirectConnection); //! [1] // If we allow QML to do the clearing, they would clear what we paint // and nothing would show. @@ -93,10 +93,11 @@ void Squircle::sync() { if (!m_renderer) { m_renderer = new SquircleRenderer(); - connect(window(), SIGNAL(beforeRendering()), m_renderer, SLOT(paint()), Qt::DirectConnection); + connect(window(), &QQuickWindow::beforeRendering, m_renderer, &SquircleRenderer::paint, Qt::DirectConnection); } m_renderer->setViewportSize(window()->size() * window()->devicePixelRatio()); m_renderer->setT(m_t); + m_renderer->setWindow(window()); } //! [9] @@ -156,5 +157,9 @@ void SquircleRenderer::paint() m_program->disableAttributeArray(0); m_program->release(); + + // Not strictly needed for this example, but generally useful for when + // mixing with raw OpenGL. + m_window->resetOpenGLState(); } //! [5] |