diff options
Diffstat (limited to 'src/qml/qml/qqmlpropertycache_p.h')
| -rw-r--r-- | src/qml/qml/qqmlpropertycache_p.h | 639 |
1 files changed, 21 insertions, 618 deletions
diff --git a/src/qml/qml/qqmlpropertycache_p.h b/src/qml/qml/qqmlpropertycache_p.h index c3c818eb77..72692ee522 100644 --- a/src/qml/qml/qqmlpropertycache_p.h +++ b/src/qml/qml/qqmlpropertycache_p.h @@ -57,339 +57,25 @@ #include "qqmlnotifier_p.h" #include <private/qqmlpropertyindex_p.h> -#include <private/qhashedstring_p.h> +#include <private/qlinkedstringhash_p.h> #include <QtCore/qvarlengtharray.h> #include <QtCore/qvector.h> #include <private/qv4value_p.h> +#include <private/qqmlpropertydata_p.h> +#include <private/qqmlenumdata_p.h> +#include <private/qqmlenumvalue_p.h> #include <limits> QT_BEGIN_NAMESPACE class QCryptographicHash; -class QMetaProperty; -class QQmlEngine; class QJSEngine; -class QQmlPropertyData; class QMetaObjectBuilder; -class QQmlPropertyCacheMethodArguments; class QQmlVMEMetaObject; -template <typename T> class QQmlPropertyCacheCreator; -template <typename T> class QQmlPropertyCacheAliasCreator; - -// We have this somewhat awful split between RawData and Data so that RawData can be -// used in unions. In normal code, you should always use Data which initializes RawData -// to an invalid state on construction. -// ### We should be able to remove this split nowadays -class QQmlPropertyRawData -{ -public: - typedef QObjectPrivate::StaticMetaCallFunction StaticMetaCallFunction; - - struct Flags { - enum Types { - OtherType = 0, - FunctionType = 1, // Is an invokable - QObjectDerivedType = 2, // Property type is a QObject* derived type - EnumType = 3, // Property type is an enum - QListType = 4, // Property type is a QML list - QmlBindingType = 5, // Property type is a QQmlBinding* - QJSValueType = 6, // Property type is a QScriptValue - V4HandleType = 7, // Property type is a QQmlV4Handle - VarPropertyType = 8, // Property type is a "var" property of VMEMO - QVariantType = 9 // Property is a QVariant - }; - - // The _otherBits (which "pad" the Flags struct to align it nicely) are used - // to store the relative property index. It will only get used when said index fits. See - // trySetStaticMetaCallFunction for details. - // (Note: this padding is done here, because certain compilers have surprising behavior - // when an enum is declared in-between two bit fields.) - enum { BitsLeftInFlags = 10 }; - unsigned _otherBits : BitsLeftInFlags; // align to 32 bits - - // Can apply to all properties, except IsFunction - unsigned isConstant : 1; // Has CONST flag - unsigned isWritable : 1; // Has WRITE function - unsigned isResettable : 1; // Has RESET function - unsigned isAlias : 1; // Is a QML alias to another property - unsigned isFinal : 1; // Has FINAL flag - unsigned isOverridden : 1; // Is overridden by a extension property - unsigned isDirect : 1; // Exists on a C++ QMetaObject - - unsigned type : 4; // stores an entry of Types - - // Apply only to IsFunctions - unsigned isVMEFunction : 1; // Function was added by QML - unsigned hasArguments : 1; // Function takes arguments - unsigned isSignal : 1; // Function is a signal - unsigned isVMESignal : 1; // Signal was added by QML - unsigned isV4Function : 1; // Function takes QQmlV4Function* args - unsigned isSignalHandler : 1; // Function is a signal handler - unsigned isOverload : 1; // Function is an overload of another function - unsigned isCloned : 1; // The function was marked as cloned - unsigned isConstructor : 1; // The function was marked is a constructor - - // Internal QQmlPropertyCache flags - unsigned notFullyResolved : 1; // True if the type data is to be lazily resolved - unsigned overrideIndexIsProperty: 1; - - inline Flags(); - inline bool operator==(const Flags &other) const; - inline void copyPropertyTypeFlags(Flags from); - }; - - Flags flags() const { return _flags; } - void setFlags(Flags f) - { - unsigned otherBits = _flags._otherBits; - _flags = f; - _flags._otherBits = otherBits; - } - - bool isValid() const { return coreIndex() != -1; } - - bool isConstant() const { return _flags.isConstant; } - bool isWritable() const { return _flags.isWritable; } - void setWritable(bool onoff) { _flags.isWritable = onoff; } - bool isResettable() const { return _flags.isResettable; } - bool isAlias() const { return _flags.isAlias; } - bool isFinal() const { return _flags.isFinal; } - bool isOverridden() const { return _flags.isOverridden; } - bool isDirect() const { return _flags.isDirect; } - bool hasStaticMetaCallFunction() const { return staticMetaCallFunction() != nullptr; } - bool isFunction() const { return _flags.type == Flags::FunctionType; } - bool isQObject() const { return _flags.type == Flags::QObjectDerivedType; } - bool isEnum() const { return _flags.type == Flags::EnumType; } - bool isQList() const { return _flags.type == Flags::QListType; } - bool isQmlBinding() const { return _flags.type == Flags::QmlBindingType; } - bool isQJSValue() const { return _flags.type == Flags::QJSValueType; } - bool isV4Handle() const { return _flags.type == Flags::V4HandleType; } - bool isVarProperty() const { return _flags.type == Flags::VarPropertyType; } - bool isQVariant() const { return _flags.type == Flags::QVariantType; } - bool isVMEFunction() const { return _flags.isVMEFunction; } - bool hasArguments() const { return _flags.hasArguments; } - bool isSignal() const { return _flags.isSignal; } - bool isVMESignal() const { return _flags.isVMESignal; } - bool isV4Function() const { return _flags.isV4Function; } - bool isSignalHandler() const { return _flags.isSignalHandler; } - bool isOverload() const { return _flags.isOverload; } - void setOverload(bool onoff) { _flags.isOverload = onoff; } - bool isCloned() const { return _flags.isCloned; } - bool isConstructor() const { return _flags.isConstructor; } - - bool hasOverride() const { return overrideIndex() >= 0; } - bool hasRevision() const { return revision() != 0; } - - bool isFullyResolved() const { return !_flags.notFullyResolved; } - - int propType() const { Q_ASSERT(isFullyResolved()); return _propType; } - void setPropType(int pt) - { - Q_ASSERT(pt >= 0); - Q_ASSERT(pt <= std::numeric_limits<qint16>::max()); - _propType = quint16(pt); - } - - int notifyIndex() const { return _notifyIndex; } - void setNotifyIndex(int idx) - { - Q_ASSERT(idx >= std::numeric_limits<qint16>::min()); - Q_ASSERT(idx <= std::numeric_limits<qint16>::max()); - _notifyIndex = qint16(idx); - } - - bool overrideIndexIsProperty() const { return _flags.overrideIndexIsProperty; } - void setOverrideIndexIsProperty(bool onoff) { _flags.overrideIndexIsProperty = onoff; } - - int overrideIndex() const { return _overrideIndex; } - void setOverrideIndex(int idx) - { - Q_ASSERT(idx >= std::numeric_limits<qint16>::min()); - Q_ASSERT(idx <= std::numeric_limits<qint16>::max()); - _overrideIndex = qint16(idx); - } - - int coreIndex() const { return _coreIndex; } - void setCoreIndex(int idx) - { - Q_ASSERT(idx >= std::numeric_limits<qint16>::min()); - Q_ASSERT(idx <= std::numeric_limits<qint16>::max()); - _coreIndex = qint16(idx); - } - - quint8 revision() const { return _revision; } - void setRevision(quint8 rev) - { - Q_ASSERT(rev <= std::numeric_limits<quint8>::max()); - _revision = quint8(rev); - } - - /* If a property is a C++ type, then we store the minor - * version of this type. - * This is required to resolve property or signal revisions - * if this property is used as a grouped property. - * - * Test.qml - * property TextEdit someTextEdit: TextEdit {} - * - * Test { - * someTextEdit.preeditText: "test" //revision 7 - * someTextEdit.onEditingFinished: console.log("test") //revision 6 - * } - * - * To determine if these properties with revisions are available we need - * the minor version of TextEdit as imported in Test.qml. - * - */ - - quint8 typeMinorVersion() const { return _typeMinorVersion; } - void setTypeMinorVersion(quint8 rev) - { - Q_ASSERT(rev <= std::numeric_limits<quint8>::max()); - _typeMinorVersion = quint8(rev); - } - - QQmlPropertyCacheMethodArguments *arguments() const { return _arguments; } - void setArguments(QQmlPropertyCacheMethodArguments *args) { _arguments = args; } - - int metaObjectOffset() const { return _metaObjectOffset; } - void setMetaObjectOffset(int off) - { - Q_ASSERT(off >= std::numeric_limits<qint16>::min()); - Q_ASSERT(off <= std::numeric_limits<qint16>::max()); - _metaObjectOffset = qint16(off); - } - - StaticMetaCallFunction staticMetaCallFunction() const { return _staticMetaCallFunction; } - void trySetStaticMetaCallFunction(StaticMetaCallFunction f, unsigned relativePropertyIndex) - { - if (relativePropertyIndex < (1 << Flags::BitsLeftInFlags) - 1) { - _flags._otherBits = relativePropertyIndex; - _staticMetaCallFunction = f; - } - } - quint16 relativePropertyIndex() const { Q_ASSERT(hasStaticMetaCallFunction()); return _flags._otherBits; } - -private: - Flags _flags; - qint16 _coreIndex = 0; - quint16 _propType = 0; - - // The notify index is in the range returned by QObjectPrivate::signalIndex(). - // This is different from QMetaMethod::methodIndex(). - qint16 _notifyIndex = 0; - qint16 _overrideIndex = 0; - - quint8 _revision = 0; - quint8 _typeMinorVersion = 0; - qint16 _metaObjectOffset = 0; - - QQmlPropertyCacheMethodArguments *_arguments = nullptr; - StaticMetaCallFunction _staticMetaCallFunction = nullptr; - - friend class QQmlPropertyData; - friend class QQmlPropertyCache; -}; - -#if QT_POINTER_SIZE == 4 -Q_STATIC_ASSERT(sizeof(QQmlPropertyRawData) == 24); -#else // QT_POINTER_SIZE == 8 -Q_STATIC_ASSERT(sizeof(QQmlPropertyRawData) == 32); -#endif - -class QQmlPropertyData : public QQmlPropertyRawData -{ -public: - enum WriteFlag { - BypassInterceptor = 0x01, - DontRemoveBinding = 0x02, - RemoveBindingOnAliasWrite = 0x04 - }; - Q_DECLARE_FLAGS(WriteFlags, WriteFlag) - - inline QQmlPropertyData(); - inline QQmlPropertyData(const QQmlPropertyRawData &); - - inline bool operator==(const QQmlPropertyRawData &); - - static Flags flagsForProperty(const QMetaProperty &); - void load(const QMetaProperty &); - void load(const QMetaMethod &); - QString name(QObject *) const; - QString name(const QMetaObject *) const; - - void markAsOverrideOf(QQmlPropertyData *predecessor); - - inline void readProperty(QObject *target, void *property) const - { - void *args[] = { property, nullptr }; - readPropertyWithArgs(target, args); - } - - inline void readPropertyWithArgs(QObject *target, void *args[]) const - { - if (hasStaticMetaCallFunction()) - staticMetaCallFunction()(target, QMetaObject::ReadProperty, relativePropertyIndex(), args); - else if (isDirect()) - target->qt_metacall(QMetaObject::ReadProperty, coreIndex(), args); - else - QMetaObject::metacall(target, QMetaObject::ReadProperty, coreIndex(), args); - } - - bool writeProperty(QObject *target, void *value, WriteFlags flags) const - { - int status = -1; - void *argv[] = { value, nullptr, &status, &flags }; - if (flags.testFlag(BypassInterceptor) && hasStaticMetaCallFunction()) - staticMetaCallFunction()(target, QMetaObject::WriteProperty, relativePropertyIndex(), argv); - else if (flags.testFlag(BypassInterceptor) && isDirect()) - target->qt_metacall(QMetaObject::WriteProperty, coreIndex(), argv); - else - QMetaObject::metacall(target, QMetaObject::WriteProperty, coreIndex(), argv); - return true; - } - - static Flags defaultSignalFlags() - { - Flags f; - f.isSignal = true; - f.type = Flags::FunctionType; - f.isVMESignal = true; - return f; - } - - static Flags defaultSlotFlags() - { - Flags f; - f.type = Flags::FunctionType; - f.isVMEFunction = true; - return f; - } - -private: - friend class QQmlPropertyCache; - void lazyLoad(const QMetaProperty &); - void lazyLoad(const QMetaMethod &); - bool notFullyResolved() const { return _flags.notFullyResolved; } -}; - -struct QQmlEnumValue -{ - QQmlEnumValue() {} - QQmlEnumValue(const QString &n, int v) : namedValue(n), value(v) {} - QString namedValue; - int value = -1; -}; - -struct QQmlEnumData -{ - QString name; - QVector<QQmlEnumValue> values; -}; - class QQmlPropertyCacheMethodArguments; + class Q_QML_PRIVATE_EXPORT QQmlPropertyCache : public QQmlRefCount { public: @@ -399,25 +85,23 @@ public: void update(const QMetaObject *); void invalidate(const QMetaObject *); - // Used by qmlpuppet. Remove as soon Creator requires Qt 5.5. - void invalidate(void *, const QMetaObject *mo) { invalidate(mo); } QQmlPropertyCache *copy(); QQmlPropertyCache *copyAndAppend(const QMetaObject *, - QQmlPropertyRawData::Flags propertyFlags = QQmlPropertyData::Flags(), - QQmlPropertyRawData::Flags methodFlags = QQmlPropertyData::Flags(), - QQmlPropertyRawData::Flags signalFlags = QQmlPropertyData::Flags()); + QQmlPropertyData::Flags propertyFlags = QQmlPropertyData::Flags(), + QQmlPropertyData::Flags methodFlags = QQmlPropertyData::Flags(), + QQmlPropertyData::Flags signalFlags = QQmlPropertyData::Flags()); QQmlPropertyCache *copyAndAppend(const QMetaObject *, int typeMinorVersion, - QQmlPropertyRawData::Flags propertyFlags = QQmlPropertyData::Flags(), - QQmlPropertyRawData::Flags methodFlags = QQmlPropertyData::Flags(), - QQmlPropertyRawData::Flags signalFlags = QQmlPropertyData::Flags()); + QQmlPropertyData::Flags propertyFlags = QQmlPropertyData::Flags(), + QQmlPropertyData::Flags methodFlags = QQmlPropertyData::Flags(), + QQmlPropertyData::Flags signalFlags = QQmlPropertyData::Flags()); QQmlPropertyCache *copyAndReserve(int propertyCount, int methodCount, int signalCount, int enumCount); - void appendProperty(const QString &, QQmlPropertyRawData::Flags flags, int coreIndex, + void appendProperty(const QString &, QQmlPropertyData::Flags flags, int coreIndex, int propType, int revision, int notifyIndex); - void appendSignal(const QString &, QQmlPropertyRawData::Flags, int coreIndex, + void appendSignal(const QString &, QQmlPropertyData::Flags, int coreIndex, const int *types = nullptr, const QList<QByteArray> &names = QList<QByteArray>()); void appendMethod(const QString &, QQmlPropertyData::Flags flags, int coreIndex, const QList<QByteArray> &names = QList<QByteArray>()); @@ -488,6 +172,10 @@ public: static bool addToHash(QCryptographicHash &hash, const QMetaObject &mo); QByteArray checksum(bool *ok); + + int allowedRevision(int index) const { return allowedRevisionCache[index]; } + void setAllowedRevision(int index, int allowed) { allowedRevisionCache[index] = allowed; } + private: friend class QQmlEnginePrivate; friend class QQmlCompiler; @@ -495,19 +183,18 @@ private: template <typename T> friend class QQmlPropertyCacheAliasCreator; friend class QQmlComponentAndAliasResolver; friend class QQmlMetaObject; - friend struct QQmlMetaTypeData; inline QQmlPropertyCache *copy(int reserve); void append(const QMetaObject *, int typeMinorVersion, - QQmlPropertyRawData::Flags propertyFlags = QQmlPropertyRawData::Flags(), - QQmlPropertyRawData::Flags methodFlags = QQmlPropertyData::Flags(), - QQmlPropertyRawData::Flags signalFlags = QQmlPropertyData::Flags()); + QQmlPropertyData::Flags propertyFlags = QQmlPropertyData::Flags(), + QQmlPropertyData::Flags methodFlags = QQmlPropertyData::Flags(), + QQmlPropertyData::Flags signalFlags = QQmlPropertyData::Flags()); QQmlPropertyCacheMethodArguments *createArgumentsObject(int count, const QList<QByteArray> &names); typedef QVector<QQmlPropertyData> IndexCache; - typedef QStringMultiHash<QPair<int, QQmlPropertyData *> > StringCache; + typedef QLinkedStringMultiHash<QPair<int, QQmlPropertyData *> > StringCache; typedef QVector<int> AllowedRevisionCache; QQmlPropertyData *findProperty(StringCache::ConstIterator it, QObject *, QQmlContextData *) const; @@ -556,172 +243,6 @@ private: QByteArray _checksum; }; -typedef QQmlRefPointer<QQmlPropertyCache> QQmlPropertyCachePtr; - -// QQmlMetaObject serves as a wrapper around either QMetaObject or QQmlPropertyCache. -// This is necessary as we delay creation of QMetaObject for synthesized QObjects, but -// we don't want to needlessly generate QQmlPropertyCaches every time we encounter a -// QObject type used in assignment or when we don't have a QQmlEngine etc. -// -// This class does NOT reference the propertycache. -class QQmlEnginePrivate; -class Q_QML_EXPORT QQmlMetaObject -{ -public: - typedef QVarLengthArray<int, 9> ArgTypeStorage; - - inline QQmlMetaObject(); - inline QQmlMetaObject(QObject *); - inline QQmlMetaObject(const QMetaObject *); - inline QQmlMetaObject(QQmlPropertyCache *); - inline QQmlMetaObject(const QQmlMetaObject &); - - inline QQmlMetaObject &operator=(const QQmlMetaObject &); - - inline bool isNull() const; - - inline const char *className() const; - inline int propertyCount() const; - - inline bool hasMetaObject() const; - inline const QMetaObject *metaObject() const; - - QQmlPropertyCache *propertyCache(QQmlEnginePrivate *) const; - - int methodReturnType(const QQmlPropertyData &data, QByteArray *unknownTypeError) const; - int *methodParameterTypes(int index, ArgTypeStorage *argStorage, - QByteArray *unknownTypeError) const; - - static bool canConvert(const QQmlMetaObject &from, const QQmlMetaObject &to); - - // static_metacall (on Gadgets) doesn't call the base implementation and therefore - // we need a helper to find the correct meta object and property/method index. - static void resolveGadgetMethodOrPropertyIndex(QMetaObject::Call type, const QMetaObject **metaObject, int *index); - -protected: - QBiPointer<QQmlPropertyCache, const QMetaObject> _m; - int *methodParameterTypes(const QMetaMethod &method, ArgTypeStorage *argStorage, - QByteArray *unknownTypeError) const; - -}; - -class QQmlObjectOrGadget: public QQmlMetaObject -{ -public: - QQmlObjectOrGadget(QObject *obj) - : QQmlMetaObject(obj), - ptr(obj) - {} - QQmlObjectOrGadget(QQmlPropertyCache *propertyCache, void *gadget) - : QQmlMetaObject(propertyCache) - , ptr(gadget) - {} - - void metacall(QMetaObject::Call type, int index, void **argv) const; - -private: - QBiPointer<QObject, void> ptr; - -protected: - QQmlObjectOrGadget(const QMetaObject* metaObject) - : QQmlMetaObject(metaObject) - {} - -}; - -class QQmlStaticMetaObject : public QQmlObjectOrGadget { -public: - QQmlStaticMetaObject(const QMetaObject* metaObject) - : QQmlObjectOrGadget(metaObject) - {} - int *constructorParameterTypes(int index, ArgTypeStorage *dummy, QByteArray *unknownTypeError) const; -}; - -QQmlPropertyRawData::Flags::Flags() - : _otherBits(0) - , isConstant(false) - , isWritable(false) - , isResettable(false) - , isAlias(false) - , isFinal(false) - , isOverridden(false) - , isDirect(false) - , type(OtherType) - , isVMEFunction(false) - , hasArguments(false) - , isSignal(false) - , isVMESignal(false) - , isV4Function(false) - , isSignalHandler(false) - , isOverload(false) - , isCloned(false) - , isConstructor(false) - , notFullyResolved(false) - , overrideIndexIsProperty(false) -{} - -bool QQmlPropertyRawData::Flags::operator==(const QQmlPropertyRawData::Flags &other) const -{ - return isConstant == other.isConstant && - isWritable == other.isWritable && - isResettable == other.isResettable && - isAlias == other.isAlias && - isFinal == other.isFinal && - isOverridden == other.isOverridden && - type == other.type && - isVMEFunction == other.isVMEFunction && - hasArguments == other.hasArguments && - isSignal == other.isSignal && - isVMESignal == other.isVMESignal && - isV4Function == other.isV4Function && - isSignalHandler == other.isSignalHandler && - isOverload == other.isOverload && - isCloned == other.isCloned && - isConstructor == other.isConstructor && - notFullyResolved == other.notFullyResolved && - overrideIndexIsProperty == other.overrideIndexIsProperty; -} - -void QQmlPropertyRawData::Flags::copyPropertyTypeFlags(QQmlPropertyRawData::Flags from) -{ - switch (from.type) { - case QObjectDerivedType: - case EnumType: - case QListType: - case QmlBindingType: - case QJSValueType: - case V4HandleType: - case QVariantType: - type = from.type; - } -} - -QQmlPropertyData::QQmlPropertyData() -{ - setCoreIndex(-1); - setPropType(0); - setNotifyIndex(-1); - setOverrideIndex(-1); - setRevision(0); - setMetaObjectOffset(-1); - setArguments(nullptr); - trySetStaticMetaCallFunction(nullptr, 0); -} - -QQmlPropertyData::QQmlPropertyData(const QQmlPropertyRawData &d) -{ - *(static_cast<QQmlPropertyRawData *>(this)) = d; -} - -bool QQmlPropertyData::operator==(const QQmlPropertyRawData &other) -{ - return flags() == other.flags() && - propType() == other.propType() && - coreIndex() == other.coreIndex() && - notifyIndex() == other.notifyIndex() && - revision() == other.revision(); -} - inline QQmlPropertyData *QQmlPropertyCache::ensureResolved(QQmlPropertyData *p) const { if (p && Q_UNLIKELY(p->notFullyResolved())) @@ -880,124 +401,6 @@ bool QQmlPropertyCache::callJSFactoryMethod(QObject *object, void **args) const return false; } -QQmlMetaObject::QQmlMetaObject() -{ -} - -QQmlMetaObject::QQmlMetaObject(QObject *o) -{ - if (o) { - QQmlData *ddata = QQmlData::get(o, false); - if (ddata && ddata->propertyCache) _m = ddata->propertyCache; - else _m = o->metaObject(); - } -} - -QQmlMetaObject::QQmlMetaObject(const QMetaObject *m) -: _m(m) -{ -} - -QQmlMetaObject::QQmlMetaObject(QQmlPropertyCache *m) -: _m(m) -{ -} - -QQmlMetaObject::QQmlMetaObject(const QQmlMetaObject &o) -: _m(o._m) -{ -} - -QQmlMetaObject &QQmlMetaObject::operator=(const QQmlMetaObject &o) -{ - _m = o._m; - return *this; -} - -bool QQmlMetaObject::isNull() const -{ - return _m.isNull(); -} - -const char *QQmlMetaObject::className() const -{ - if (_m.isNull()) { - return nullptr; - } else if (_m.isT1()) { - return _m.asT1()->className(); - } else { - return _m.asT2()->className(); - } -} - -int QQmlMetaObject::propertyCount() const -{ - if (_m.isNull()) { - return 0; - } else if (_m.isT1()) { - return _m.asT1()->propertyCount(); - } else { - return _m.asT2()->propertyCount(); - } -} - -bool QQmlMetaObject::hasMetaObject() const -{ - return _m.isT2() || (!_m.isNull() && _m.asT1()->metaObject()); -} - -const QMetaObject *QQmlMetaObject::metaObject() const -{ - if (_m.isNull()) return nullptr; - if (_m.isT1()) return _m.asT1()->createMetaObject(); - else return _m.asT2(); -} - -class QQmlPropertyCacheVector -{ -public: - QQmlPropertyCacheVector() {} - QQmlPropertyCacheVector(QQmlPropertyCacheVector &&other) - : data(std::move(other.data)) {} - QQmlPropertyCacheVector &operator=(QQmlPropertyCacheVector &&other) { - QVector<QFlagPointer<QQmlPropertyCache>> moved(std::move(other.data)); - data.swap(moved); - return *this; - } - - ~QQmlPropertyCacheVector() { clear(); } - void resize(int size) { return data.resize(size); } - int count() const { return data.count(); } - void clear() - { - for (int i = 0; i < data.count(); ++i) { - if (QQmlPropertyCache *cache = data.at(i).data()) - cache->release(); - } - data.clear(); - } - - void append(QQmlPropertyCache *cache) { cache->addref(); data.append(cache); } - QQmlPropertyCache *at(int index) const { return data.at(index).data(); } - void set(int index, const QQmlRefPointer<QQmlPropertyCache> &replacement) { - if (QQmlPropertyCache *oldCache = data.at(index).data()) { - if (replacement.data() == oldCache) - return; - oldCache->release(); - } - data[index] = replacement.data(); - replacement->addref(); - } - - void setNeedsVMEMetaObject(int index) { data[index].setFlag(); } - bool needsVMEMetaObject(int index) const { return data.at(index).flag(); } -private: - Q_DISABLE_COPY(QQmlPropertyCacheVector) - QVector<QFlagPointer<QQmlPropertyCache>> data; -}; - -Q_DECLARE_OPERATORS_FOR_FLAGS(QQmlPropertyData::WriteFlags) - QT_END_NAMESPACE #endif // QQMLPROPERTYCACHE_P_H |