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| |
| #ifndef QACCESSIBLECACHE_P |
| #define QACCESSIBLECACHE_P |
| |
| // |
| // 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 <QtGui/private/qtguiglobal_p.h> |
| #include <QtCore/qobject.h> |
| #include <QtCore/qhash.h> |
| |
| #include "qaccessible.h" |
| |
| #ifndef QT_NO_ACCESSIBILITY |
| |
| Q_FORWARD_DECLARE_OBJC_CLASS(QT_MANGLE_NAMESPACE(QMacAccessibilityElement)); |
| |
| QT_BEGIN_NAMESPACE |
| |
| class Q_GUI_EXPORT QAccessibleCache :public QObject |
| { |
| Q_OBJECT |
| |
| public: |
| ~QAccessibleCache() override; |
| static QAccessibleCache *instance(); |
| QAccessibleInterface *interfaceForId(QAccessible::Id id) const; |
| QAccessible::Id idForInterface(QAccessibleInterface *iface) const; |
| QAccessible::Id insert(QObject *object, QAccessibleInterface *iface) const; |
| void deleteInterface(QAccessible::Id id, QObject *obj = nullptr); |
| |
| #ifdef Q_OS_MAC |
| QT_MANGLE_NAMESPACE(QMacAccessibilityElement) *elementForId(QAccessible::Id axid) const; |
| void insertElement(QAccessible::Id axid, QT_MANGLE_NAMESPACE(QMacAccessibilityElement) *element) const; |
| #endif |
| |
| private Q_SLOTS: |
| void objectDestroyed(QObject *obj); |
| |
| private: |
| QAccessible::Id acquireId() const; |
| |
| mutable QHash<QAccessible::Id, QAccessibleInterface *> idToInterface; |
| mutable QHash<QAccessibleInterface *, QAccessible::Id> interfaceToId; |
| mutable QHash<QObject *, QAccessible::Id> objectToId; |
| |
| #ifdef Q_OS_MAC |
| void removeCocoaElement(QAccessible::Id axid); |
| mutable QHash<QAccessible::Id, QT_MANGLE_NAMESPACE(QMacAccessibilityElement) *> cocoaElements; |
| #endif |
| |
| friend class QAccessible; |
| friend class QAccessibleInterface; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QT_NO_ACCESSIBILITY |
| |
| #endif |