Compositor: Use Q_PRIVATE_SLOTs in QWaylandOutput

Change-Id: I25a8feb0919dcccc30d2f23d619e0ba5d4c214ff
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

3 files changed, 34 insertions, 37 deletions

diff --git a/src/compositor/compositor_api/qwaylandoutput.cpp b/src/compositor/compositor_api/qwaylandoutput.cpp
index 17c56cfdc..1f34f4eac 100644
--- a/src/compositor/compositor_api/qwaylandoutput.cpp
+++ b/src/compositor/compositor_api/qwaylandoutput.cpp
@@ -124,6 +124,27 @@ void QWaylandOutputPrivate::output_bind_resource(Resource *resource)
     }
 }
 
+void QWaylandOutputPrivate::_q_handleMaybeWindowPixelSizeChanged()
+{
+    if (!window)
+        return;
+
+    const QSize pixelSize = window->size() * window->devicePixelRatio();
+
+    if (pixelSize != windowPixelSize) {
+        windowPixelSize = pixelSize;
+        handleWindowPixelSizeChanged();
+    }
+}
+
+void QWaylandOutputPrivate::_q_handleWindowDestroyed()
+{
+    Q_Q(QWaylandOutput);
+    window = nullptr;
+    emit q->windowChanged();
+    emit q->windowDestroyed();
+}
+
 void QWaylandOutputPrivate::sendGeometry(const Resource *resource)
 {
     send_geometry(resource->handle,
@@ -313,10 +334,10 @@ void QWaylandOutput::initialize()
     QWaylandCompositorPrivate::get(d->compositor)->addOutput(this);
 
     if (d->window) {
-        QObject::connect(d->window, &QWindow::widthChanged, this, &QWaylandOutput::handleMaybeWindowPixelSizeChanged);
-        QObject::connect(d->window, &QWindow::heightChanged, this, &QWaylandOutput::handleMaybeWindowPixelSizeChanged);
-        QObject::connect(d->window, &QWindow::screenChanged, this, &QWaylandOutput::handleMaybeWindowPixelSizeChanged);
-        QObject::connect(d->window, &QObject::destroyed, this, &QWaylandOutput::handleWindowDestroyed);
+        QObjectPrivate::connect(d->window, &QWindow::widthChanged, d, &QWaylandOutputPrivate::_q_handleMaybeWindowPixelSizeChanged);
+        QObjectPrivate::connect(d->window, &QWindow::heightChanged, d, &QWaylandOutputPrivate::_q_handleMaybeWindowPixelSizeChanged);
+        QObjectPrivate::connect(d->window, &QWindow::screenChanged, d, &QWaylandOutputPrivate::_q_handleMaybeWindowPixelSizeChanged);
+        QObjectPrivate::connect(d->window, &QObject::destroyed, d, &QWaylandOutputPrivate::_q_handleWindowDestroyed);
     }
 
     d->init(d->compositor->display(), 2);
@@ -953,35 +974,6 @@ void QWaylandOutput::surfaceLeave(QWaylandSurface *surface)
 /*!
  * \internal
  */
-void QWaylandOutput::handleMaybeWindowPixelSizeChanged()
-{
-    Q_D(QWaylandOutput);
-
-    if (!d->window)
-        return;
-
-    const QSize pixelSize = d->window->size() * d->window->devicePixelRatio();
-
-    if (pixelSize != d->windowPixelSize) {
-        d->windowPixelSize = pixelSize;
-        d->handleWindowPixelSizeChanged();
-    }
-}
-
-/*!
- * \internal
- */
-void QWaylandOutput::handleWindowDestroyed()
-{
-    Q_D(QWaylandOutput);
-    d->window = nullptr;
-    emit windowChanged();
-    emit windowDestroyed();
-}
-
-/*!
- * \internal
- */
 bool QWaylandOutput::event(QEvent *event)
 {
     if (event->type() == QEvent::Polish)
@@ -990,3 +982,5 @@ bool QWaylandOutput::event(QEvent *event)
 }
 
 QT_END_NAMESPACE
+
+#include "moc_qwaylandoutput.cpp"
diff --git a/src/compositor/compositor_api/qwaylandoutput.h b/src/compositor/compositor_api/qwaylandoutput.h
index c7f2973b6..31791a3c1 100644
--- a/src/compositor/compositor_api/qwaylandoutput.h
+++ b/src/compositor/compositor_api/qwaylandoutput.h
@@ -180,14 +180,14 @@ Q_SIGNALS:
     void modelChanged();
     void windowDestroyed();
 
-private Q_SLOTS:
-    void handleMaybeWindowPixelSizeChanged();
-    void handleWindowDestroyed();
-
 protected:
     bool event(QEvent *event) override;
 
     virtual void initialize();
+
+private:
+    Q_PRIVATE_SLOT(d_func(), void _q_handleMaybeWindowPixelSizeChanged())
+    Q_PRIVATE_SLOT(d_func(), void _q_handleWindowDestroyed())
 };
 
 QT_END_NAMESPACE
diff --git a/src/compositor/compositor_api/qwaylandoutput_p.h b/src/compositor/compositor_api/qwaylandoutput_p.h
index d8b2c9dfa..4badd3797 100644
--- a/src/compositor/compositor_api/qwaylandoutput_p.h
+++ b/src/compositor/compositor_api/qwaylandoutput_p.h
@@ -114,6 +114,9 @@ protected:
     void output_bind_resource(Resource *resource) override;
 
 private:
+    void _q_handleMaybeWindowPixelSizeChanged();
+    void _q_handleWindowDestroyed();
+
     QWaylandCompositor *compositor = nullptr;
     QWindow *window = nullptr;
     QString manufacturer;