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| |
| #ifndef QGRAPHICSLAYOUTITEM_P_H |
| #define QGRAPHICSLAYOUTITEM_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists for the convenience |
| // of other Qt classes. 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 <QtCore/QSizeF> |
| #include <QtWidgets/QSizePolicy> |
| |
| QT_REQUIRE_CONFIG(graphicsview); |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QGraphicsLayoutItem; |
| class Q_AUTOTEST_EXPORT QGraphicsLayoutItemPrivate |
| { |
| Q_DECLARE_PUBLIC(QGraphicsLayoutItem) |
| public: |
| virtual ~QGraphicsLayoutItemPrivate(); |
| QGraphicsLayoutItemPrivate(QGraphicsLayoutItem *parent, bool isLayout); |
| static QGraphicsLayoutItemPrivate *get(QGraphicsLayoutItem *q) { return q->d_func();} |
| static const QGraphicsLayoutItemPrivate *get(const QGraphicsLayoutItem *q) { return q->d_func();} |
| |
| void init(); |
| QSizeF *effectiveSizeHints(const QSizeF &constraint) const; |
| QGraphicsItem *parentItem() const; |
| void ensureUserSizeHints(); |
| void setSize(Qt::SizeHint which, const QSizeF &size); |
| enum SizeComponent { Width, Height }; |
| void setSizeComponent(Qt::SizeHint which, SizeComponent component, qreal value); |
| |
| bool hasHeightForWidth() const; |
| bool hasWidthForHeight() const; |
| |
| QSizePolicy sizePolicy; |
| QGraphicsLayoutItem *parent; |
| |
| QSizeF *userSizeHints; |
| mutable QSizeF cachedSizeHints[Qt::NSizeHints]; |
| mutable QSizeF cachedConstraint; |
| mutable QSizeF cachedSizeHintsWithConstraints[Qt::NSizeHints]; |
| |
| mutable quint32 sizeHintCacheDirty : 1; |
| mutable quint32 sizeHintWithConstraintCacheDirty : 1; |
| quint32 isLayout : 1; |
| quint32 ownedByLayout : 1; |
| |
| QGraphicsLayoutItem *q_ptr; |
| QRectF geom; |
| QGraphicsItem *graphicsItem; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif //QGRAPHICSLAYOUTITEM_P_H |
| |