Merge remote-tracking branch 'origin/dev' into wip/cmake

Change-Id: Ide5b3408bfefca410323cf26b810b44c06d3a227

3 files changed, 21 insertions, 7 deletions

diff --git a/examples/widgets/painting/composition/composition.cpp b/examples/widgets/painting/composition/composition.cpp
index 9bd71735a0..a220fb42fa 100644
--- a/examples/widgets/painting/composition/composition.cpp
+++ b/examples/widgets/painting/composition/composition.cpp
@@ -224,6 +224,10 @@ CompositionWidget::CompositionWidget(QWidget *parent)
     setWindowTitle(tr("Composition Modes"));
 }
 
+CompositionWidget::~CompositionWidget()
+{
+}
+
 
 void CompositionWidget::nextMode()
 {
@@ -265,6 +269,10 @@ CompositionRenderer::CompositionRenderer(QWidget *parent)
 #endif
 }
 
+CompositionRenderer::~CompositionRenderer()
+{
+}
+
 QRectF rectangle_around(const QPointF &p, const QSizeF &size = QSize(250, 200))
 {
     QRectF rect(p, size);
@@ -371,7 +379,7 @@ void CompositionRenderer::paint(QPainter *painter)
 
         if (size() != m_previous_size) {
             m_previous_size = size();
-            QPainter p(m_fbo.data());
+            QPainter p(m_fbo.get());
             p.setCompositionMode(QPainter::CompositionMode_Source);
             p.fillRect(QRect(QPoint(0, 0), size()), Qt::transparent);
             p.setCompositionMode(QPainter::CompositionMode_SourceOver);
@@ -382,7 +390,7 @@ void CompositionRenderer::paint(QPainter *painter)
 
         painter->beginNativePainting();
         {
-            QPainter p(m_fbo.data());
+            QPainter p(m_fbo.get());
             p.beginNativePainting();
             m_blitter.bind();
             const QRect targetRect(QPoint(0, 0), m_fbo->size());
diff --git a/examples/widgets/painting/composition/composition.h b/examples/widgets/painting/composition/composition.h
index 19150e2024..52ca7919b0 100644
--- a/examples/widgets/painting/composition/composition.h
+++ b/examples/widgets/painting/composition/composition.h
@@ -61,6 +61,8 @@
 #include <QPainter>
 #include <QEvent>
 
+#include <memory>
+
 QT_BEGIN_NAMESPACE
 class QPushButton;
 class QRadioButton;
@@ -71,7 +73,8 @@ class CompositionWidget : public QWidget
     Q_OBJECT
 
 public:
-    CompositionWidget(QWidget *parent);
+    explicit CompositionWidget(QWidget *parent = nullptr);
+    ~CompositionWidget();
 
 public slots:
 void nextMode();
@@ -117,7 +120,8 @@ class CompositionRenderer : public ArthurFrame
     Q_PROPERTY(bool animation READ animationEnabled WRITE setAnimationEnabled)
 
 public:
-    CompositionRenderer(QWidget *parent);
+    explicit CompositionRenderer(QWidget *parent = nullptr);
+    ~CompositionRenderer();
 
     void paint(QPainter *) override;
 
@@ -188,7 +192,7 @@ private:
     int m_animationTimer;
 
 #if QT_CONFIG(opengl)
-    QScopedPointer<QFboPaintDevice> m_fbo;
+    std::unique_ptr<QFboPaintDevice> m_fbo;
     int m_pbuffer_size; // width==height==size of pbuffer
     uint m_base_tex;
     uint m_compositing_tex;
diff --git a/examples/widgets/widgets/icons/mainwindow.cpp b/examples/widgets/widgets/icons/mainwindow.cpp
index 0cf11c978d..91e98ff896 100644
--- a/examples/widgets/widgets/icons/mainwindow.cpp
+++ b/examples/widgets/widgets/icons/mainwindow.cpp
@@ -55,6 +55,8 @@
 #include "imagedelegate.h"
 #include "mainwindow.h"
 
+#include <memory>
+
 //! [40]
 enum { OtherSize = QStyle::PM_CustomBase };
 //! [40]
@@ -514,8 +516,8 @@ void MainWindow::checkCurrentStyle()
     const QList<QAction *> actions = styleActionGroup->actions();
     for (QAction *action : actions) {
         const QString styleName = action->data().toString();
-        QScopedPointer<QStyle> candidate(QStyleFactory::create(styleName));
-        Q_ASSERT(!candidate.isNull());
+        const std::unique_ptr<QStyle> candidate{QStyleFactory::create(styleName)};
+        Q_ASSERT(candidate);
         if (candidate->metaObject()->className()
                 == QApplication::style()->metaObject()->className()) {
             action->trigger();