Use nullptr instead of 0 or NULL

Applied automatic fixes using clang-tidy's modernize-use-nullptr, and some
manual cleanup to prevent QFlag macros to be affected.

Change-Id: I88f94390185bc6e6f23693b68723cd5710815ae6
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>

5 files changed, 10 insertions, 10 deletions

diff --git a/examples/wayland/custom-extension/compositor/customextension.h b/examples/wayland/custom-extension/compositor/customextension.h
index de7df6ac..dc44dfc2 100644
--- a/examples/wayland/custom-extension/compositor/customextension.h
+++ b/examples/wayland/custom-extension/compositor/customextension.h
@@ -65,7 +65,7 @@ class CustomExtension  : public QWaylandCompositorExtensionTemplate<CustomExtens
 {
     Q_OBJECT
 public:
-    CustomExtension(QWaylandCompositor *compositor = 0);
+    CustomExtension(QWaylandCompositor *compositor = nullptr);
     void initialize() override;
 
 signals:
diff --git a/examples/wayland/minimal-cpp/compositor.h b/examples/wayland/minimal-cpp/compositor.h
index d20ccb3c..76af25ec 100644
--- a/examples/wayland/minimal-cpp/compositor.h
+++ b/examples/wayland/minimal-cpp/compositor.h
@@ -64,7 +64,7 @@ class View : public QWaylandView
 {
     Q_OBJECT
 public:
-    View() : m_texture(0) {}
+    View() : m_texture(nullptr) {}
     QOpenGLTexture *getTexture();
     bool isCursor() const;
 private:
diff --git a/examples/wayland/minimal-cpp/window.cpp b/examples/wayland/minimal-cpp/window.cpp
index a66a33d5..9de81e5f 100644
--- a/examples/wayland/minimal-cpp/window.cpp
+++ b/examples/wayland/minimal-cpp/window.cpp
@@ -58,7 +58,7 @@
 #include <QRandomGenerator>
 
 Window::Window()
-    : m_compositor(0)
+    : m_compositor(nullptr)
 {
 }
 
diff --git a/examples/wayland/qwindow-compositor/compositor.cpp b/examples/wayland/qwindow-compositor/compositor.cpp
index 64f46826..11516a18 100644
--- a/examples/wayland/qwindow-compositor/compositor.cpp
+++ b/examples/wayland/qwindow-compositor/compositor.cpp
@@ -69,7 +69,7 @@
 View::View(Compositor *compositor)
     : m_compositor(compositor)
     , m_textureTarget(GL_TEXTURE_2D)
-    , m_texture(0)
+    , m_texture(nullptr)
     , m_wlShellSurface(nullptr)
     , m_xdgSurface(nullptr)
     , m_xdgPopup(nullptr)
@@ -502,7 +502,7 @@ void Compositor::startDrag()
 void Compositor::handleDrag(View *target, QMouseEvent *me)
 {
     QPointF pos = me->localPos();
-    QWaylandSurface *surface = 0;
+    QWaylandSurface *surface = nullptr;
     if (target) {
         pos -= target->position();
         surface = target->surface();
diff --git a/examples/wayland/qwindow-compositor/window.cpp b/examples/wayland/qwindow-compositor/window.cpp
index c795f70a..9d5b4395 100644
--- a/examples/wayland/qwindow-compositor/window.cpp
+++ b/examples/wayland/qwindow-compositor/window.cpp
@@ -60,10 +60,10 @@
 #include <QtWaylandCompositor/qwaylandseat.h>
 
 Window::Window()
-    : m_backgroundTexture(0)
-    , m_compositor(0)
+    : m_backgroundTexture(nullptr)
+    , m_compositor(nullptr)
     , m_grabState(NoGrab)
-    , m_dragIconView(0)
+    , m_dragIconView(nullptr)
 {
 }
 
@@ -162,7 +162,7 @@ void Window::paintGL()
 
 View *Window::viewAt(const QPointF &point)
 {
-    View *ret = 0;
+    View *ret = nullptr;
     Q_FOREACH (View *view, m_compositor->views()) {
         if (view == m_dragIconView)
             continue;
@@ -226,7 +226,7 @@ void Window::mouseReleaseEvent(QMouseEvent *e)
             View *view = viewAt(e->localPos());
             m_compositor->handleDrag(view, e);
         }
-        m_mouseView = 0;
+        m_mouseView = nullptr;
         m_grabState = NoGrab;
     }
 }