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| |
| #ifndef QGRAPHICSANCHORLAYOUT_H |
| #define QGRAPHICSANCHORLAYOUT_H |
| |
| #include <QtWidgets/qtwidgetsglobal.h> |
| #include <QtWidgets/qgraphicsitem.h> |
| #include <QtWidgets/qgraphicslayout.h> |
| |
| QT_REQUIRE_CONFIG(graphicsview); |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QGraphicsAnchorPrivate; |
| class QGraphicsAnchorLayout; |
| class QGraphicsAnchorLayoutPrivate; |
| |
| class Q_WIDGETS_EXPORT QGraphicsAnchor : public QObject |
| { |
| Q_OBJECT |
| Q_PROPERTY(qreal spacing READ spacing WRITE setSpacing RESET unsetSpacing) |
| Q_PROPERTY(QSizePolicy::Policy sizePolicy READ sizePolicy WRITE setSizePolicy) |
| public: |
| void setSpacing(qreal spacing); |
| void unsetSpacing(); |
| qreal spacing() const; |
| void setSizePolicy(QSizePolicy::Policy policy); |
| QSizePolicy::Policy sizePolicy() const; |
| ~QGraphicsAnchor(); |
| private: |
| QGraphicsAnchor(QGraphicsAnchorLayout *parent); |
| |
| Q_DECLARE_PRIVATE(QGraphicsAnchor) |
| |
| friend class QGraphicsAnchorLayoutPrivate; |
| }; |
| |
| class Q_WIDGETS_EXPORT QGraphicsAnchorLayout : public QGraphicsLayout |
| { |
| public: |
| QGraphicsAnchorLayout(QGraphicsLayoutItem *parent = nullptr); |
| virtual ~QGraphicsAnchorLayout(); |
| |
| QGraphicsAnchor *addAnchor(QGraphicsLayoutItem *firstItem, Qt::AnchorPoint firstEdge, |
| QGraphicsLayoutItem *secondItem, Qt::AnchorPoint secondEdge); |
| QGraphicsAnchor *anchor(QGraphicsLayoutItem *firstItem, Qt::AnchorPoint firstEdge, |
| QGraphicsLayoutItem *secondItem, Qt::AnchorPoint secondEdge); |
| |
| void addCornerAnchors(QGraphicsLayoutItem *firstItem, Qt::Corner firstCorner, |
| QGraphicsLayoutItem *secondItem, Qt::Corner secondCorner); |
| |
| void addAnchors(QGraphicsLayoutItem *firstItem, |
| QGraphicsLayoutItem *secondItem, |
| Qt::Orientations orientations = Qt::Horizontal | Qt::Vertical); |
| |
| void setHorizontalSpacing(qreal spacing); |
| void setVerticalSpacing(qreal spacing); |
| void setSpacing(qreal spacing); |
| qreal horizontalSpacing() const; |
| qreal verticalSpacing() const; |
| |
| void removeAt(int index) override; |
| void setGeometry(const QRectF &rect) override; |
| int count() const override; |
| QGraphicsLayoutItem *itemAt(int index) const override; |
| |
| void invalidate() override; |
| protected: |
| QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const override; |
| |
| private: |
| Q_DISABLE_COPY(QGraphicsAnchorLayout) |
| Q_DECLARE_PRIVATE(QGraphicsAnchorLayout) |
| |
| friend class QGraphicsAnchor; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif |