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| ****************************************************************************/ |
| |
| #ifndef QQMLPROPERTYMAP_H |
| #define QQMLPROPERTYMAP_H |
| |
| #include <QtQml/qtqmlglobal.h> |
| |
| #include <QtCore/QObject> |
| #include <QtCore/QHash> |
| #include <QtCore/QStringList> |
| #include <QtCore/QVariant> |
| |
| QT_BEGIN_NAMESPACE |
| |
| |
| class QQmlPropertyMapPrivate; |
| class Q_QML_EXPORT QQmlPropertyMap : public QObject |
| { |
| Q_OBJECT |
| public: |
| explicit QQmlPropertyMap(QObject *parent = nullptr); |
| ~QQmlPropertyMap() override; |
| |
| QVariant value(const QString &key) const; |
| void insert(const QString &key, const QVariant &value); |
| void clear(const QString &key); |
| |
| Q_INVOKABLE QStringList keys() const; |
| |
| int count() const; |
| int size() const; |
| bool isEmpty() const; |
| bool contains(const QString &key) const; |
| |
| QVariant &operator[](const QString &key); |
| QVariant operator[](const QString &key) const; |
| |
| Q_SIGNALS: |
| void valueChanged(const QString &key, const QVariant &value); |
| |
| protected: |
| virtual QVariant updateValue(const QString &key, const QVariant &input); |
| |
| template<class DerivedType> |
| QQmlPropertyMap(DerivedType *derived, QObject *parentObj) |
| : QQmlPropertyMap(&DerivedType::staticMetaObject, parentObj) |
| { |
| Q_UNUSED(derived) |
| } |
| |
| private: |
| QQmlPropertyMap(const QMetaObject *staticMetaObject, QObject *parent); |
| |
| Q_DECLARE_PRIVATE(QQmlPropertyMap) |
| Q_DISABLE_COPY(QQmlPropertyMap) |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif |