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| #ifndef QGRAPHICSLAYOUTSTYLEINFO_P_H |
| #define QGRAPHICSLAYOUTSTYLEINFO_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <QtWidgets/private/qtwidgetsglobal_p.h> |
| #include <QtGui/private/qabstractlayoutstyleinfo_p.h> |
| #include <QtWidgets/qstyleoption.h> |
| |
| #include <memory> |
| |
| QT_REQUIRE_CONFIG(graphicsview); |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QStyle; |
| class QWidget; |
| class QGraphicsLayoutPrivate; |
| |
| class QGraphicsLayoutStyleInfo : public QAbstractLayoutStyleInfo |
| { |
| public: |
| QGraphicsLayoutStyleInfo(const QGraphicsLayoutPrivate *layout); |
| ~QGraphicsLayoutStyleInfo(); |
| |
| virtual qreal combinedLayoutSpacing(QLayoutPolicy::ControlTypes controls1, |
| QLayoutPolicy::ControlTypes controls2, |
| Qt::Orientation orientation) const override; |
| |
| virtual qreal perItemSpacing(QLayoutPolicy::ControlType control1, |
| QLayoutPolicy::ControlType control2, |
| Qt::Orientation orientation) const override; |
| |
| virtual qreal spacing(Qt::Orientation orientation) const override; |
| |
| virtual qreal windowMargin(Qt::Orientation orientation) const override; |
| |
| virtual void invalidate() override |
| { |
| m_style = nullptr; |
| QAbstractLayoutStyleInfo::invalidate(); |
| } |
| |
| QWidget *widget() const; |
| QStyle *style() const; |
| |
| private: |
| const QGraphicsLayoutPrivate *m_layout; |
| mutable QStyle *m_style; |
| QStyleOption m_styleOption; |
| std::unique_ptr<QWidget> m_widget; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QGRAPHICSLAYOUTSTYLEINFO_P_H |