diff options
Diffstat (limited to 'examples')
-rw-r--r-- | examples/widgets/painting/composition/composition.cpp | 12 | ||||
-rw-r--r-- | examples/widgets/painting/composition/composition.h | 10 |
2 files changed, 17 insertions, 5 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; |