diff options
Diffstat (limited to 'src/declarative/qml')
54 files changed, 1923 insertions, 302 deletions
diff --git a/src/declarative/qml/qdeclarative.h b/src/declarative/qml/qdeclarative.h index 3017385..5da7901 100644 --- a/src/declarative/qml/qdeclarative.h +++ b/src/declarative/qml/qdeclarative.h @@ -113,6 +113,7 @@ int qmlRegisterType() 0, 0, + 0, 0 }; @@ -148,6 +149,7 @@ int qmlRegisterUncreatableType(const char *uri, int versionMajor, int versionMin 0, 0, + 0, 0 }; @@ -181,12 +183,82 @@ int qmlRegisterType(const char *uri, int versionMajor, int versionMinor, const c 0, 0, + 0, 0 }; return QDeclarativePrivate::qmlregister(QDeclarativePrivate::TypeRegistration, &type); } +template<typename T, int metaObjectRevision> +int qmlRegisterType(const char *uri, int versionMajor, int versionMinor, const char *qmlName) +{ + QByteArray name(T::staticMetaObject.className()); + + QByteArray pointerName(name + '*'); + QByteArray listName("QDeclarativeListProperty<" + name + ">"); + + QDeclarativePrivate::RegisterType type = { + 1, + + qRegisterMetaType<T *>(pointerName.constData()), + qRegisterMetaType<QDeclarativeListProperty<T> >(listName.constData()), + sizeof(T), QDeclarativePrivate::createInto<T>, + QString(), + + uri, versionMajor, versionMinor, qmlName, &T::staticMetaObject, + + QDeclarativePrivate::attachedPropertiesFunc<T>(), + QDeclarativePrivate::attachedPropertiesMetaObject<T>(), + + QDeclarativePrivate::StaticCastSelector<T,QDeclarativeParserStatus>::cast(), + QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueSource>::cast(), + QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueInterceptor>::cast(), + + 0, 0, + + 0, + metaObjectRevision + }; + + return QDeclarativePrivate::qmlregister(QDeclarativePrivate::TypeRegistration, &type); +} + +template<typename T, int metaObjectRevision> +int qmlRegisterRevision(const char *uri, int versionMajor, int versionMinor) +{ + QByteArray name(T::staticMetaObject.className()); + + QByteArray pointerName(name + '*'); + QByteArray listName("QDeclarativeListProperty<" + name + ">"); + + QDeclarativePrivate::RegisterType type = { + 1, + + qRegisterMetaType<T *>(pointerName.constData()), + qRegisterMetaType<QDeclarativeListProperty<T> >(listName.constData()), + sizeof(T), QDeclarativePrivate::createInto<T>, + QString(), + + uri, versionMajor, versionMinor, 0, &T::staticMetaObject, + + QDeclarativePrivate::attachedPropertiesFunc<T>(), + QDeclarativePrivate::attachedPropertiesMetaObject<T>(), + + QDeclarativePrivate::StaticCastSelector<T,QDeclarativeParserStatus>::cast(), + QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueSource>::cast(), + QDeclarativePrivate::StaticCastSelector<T,QDeclarativePropertyValueInterceptor>::cast(), + + 0, 0, + + 0, + metaObjectRevision + }; + + return QDeclarativePrivate::qmlregister(QDeclarativePrivate::TypeRegistration, &type); +} + + template<typename T, typename E> int qmlRegisterExtendedType() { @@ -214,6 +286,7 @@ int qmlRegisterExtendedType() QDeclarativePrivate::createParent<E>, &E::staticMetaObject, + 0, 0 }; @@ -255,6 +328,7 @@ int qmlRegisterExtendedType(const char *uri, int versionMajor, int versionMinor, QDeclarativePrivate::createParent<E>, &E::staticMetaObject, + 0, 0 }; @@ -309,7 +383,8 @@ int qmlRegisterCustomType(const char *uri, int versionMajor, int versionMinor, 0, 0, - parser + parser, + 0 }; return QDeclarativePrivate::qmlregister(QDeclarativePrivate::TypeRegistration, &type); diff --git a/src/declarative/qml/qdeclarativebinding.cpp b/src/declarative/qml/qdeclarativebinding.cpp index d9dff44..a5bd604 100644 --- a/src/declarative/qml/qdeclarativebinding.cpp +++ b/src/declarative/qml/qdeclarativebinding.cpp @@ -46,9 +46,11 @@ #include "qdeclarativecontext.h" #include "qdeclarativeinfo.h" #include "private/qdeclarativecontext_p.h" +#include "private/qdeclarativecompiler_p.h" #include "private/qdeclarativedata_p.h" #include "private/qdeclarativestringconverters_p.h" #include "private/qdeclarativestate_p_p.h" +#include "private/qdeclarativedebugtrace_p.h" #include <QVariant> #include <QtCore/qdebug.h> @@ -207,6 +209,8 @@ void QDeclarativeAbstractBinding::setEnabled(bool enabled, QDeclarativePropertyP if (enabled) update(flags); } +QDeclarativeBinding::Identifier QDeclarativeBinding::Invalid = -1; + void QDeclarativeBindingPrivate::refresh() { Q_Q(QDeclarativeBinding); @@ -232,6 +236,28 @@ QDeclarativeBinding::QDeclarativeBinding(void *data, QDeclarativeRefCount *rc, Q setNotifyOnValueChanged(true); } +QDeclarativeBinding * +QDeclarativeBinding::createBinding(Identifier id, QObject *obj, QDeclarativeContext *ctxt, + const QString &url, int lineNumber, QObject *parent) +{ + if (id < 0) + return 0; + + QDeclarativeContextData *ctxtdata = QDeclarativeContextData::get(ctxt); + + QDeclarativeEnginePrivate *engine = QDeclarativeEnginePrivate::get(qmlEngine(obj)); + QDeclarativeCompiledData *cdata = 0; + QDeclarativeTypeData *typeData = 0; + if (engine && ctxtdata && !ctxtdata->url.isEmpty()) { + typeData = engine->typeLoader.get(ctxtdata->url); + cdata = typeData->compiledData(); + } + QDeclarativeBinding *rv = cdata ? new QDeclarativeBinding((void*)cdata->datas.at(id).constData(), cdata, obj, ctxtdata, url, lineNumber, parent) : 0; + if (typeData) + typeData->release(); + return rv; +} + QDeclarativeBinding::QDeclarativeBinding(const QString &str, QObject *obj, QDeclarativeContext *ctxt, QObject *parent) : QDeclarativeExpression(QDeclarativeContextData::get(ctxt), obj, str, *new QDeclarativeBindingPrivate) @@ -248,6 +274,13 @@ QDeclarativeBinding::QDeclarativeBinding(const QString &str, QObject *obj, QDecl setNotifyOnValueChanged(true); } +QDeclarativeBinding::QDeclarativeBinding(const QScriptValue &func, QObject *obj, QDeclarativeContextData *ctxt, QObject *parent) +: QDeclarativeExpression(ctxt, obj, func, *new QDeclarativeBindingPrivate) +{ + setParent(parent); + setNotifyOnValueChanged(true); +} + QDeclarativeBinding::~QDeclarativeBinding() { } @@ -266,6 +299,34 @@ QDeclarativeProperty QDeclarativeBinding::property() const return d->property; } +void QDeclarativeBinding::setEvaluateFlags(EvaluateFlags flags) +{ + Q_D(QDeclarativeBinding); + d->setEvaluateFlags(QDeclarativeQtScriptExpression::EvaluateFlags(static_cast<int>(flags))); +} + +QDeclarativeBinding::EvaluateFlags QDeclarativeBinding::evaluateFlags() const +{ + Q_D(const QDeclarativeBinding); + return QDeclarativeBinding::EvaluateFlags(static_cast<int>(d->evaluateFlags())); +} + + +class QDeclarativeBindingProfiler { +public: + QDeclarativeBindingProfiler(QDeclarativeBinding *bind) + { + QDeclarativeDebugTrace::startRange(QDeclarativeDebugTrace::Binding); + QDeclarativeDebugTrace::rangeData(QDeclarativeDebugTrace::Binding, bind->expression()); + QDeclarativeDebugTrace::rangeLocation(QDeclarativeDebugTrace::Binding, bind->sourceFile(), bind->lineNumber()); + } + + ~QDeclarativeBindingProfiler() + { + QDeclarativeDebugTrace::endRange(QDeclarativeDebugTrace::Binding); + } +}; + void QDeclarativeBinding::update(QDeclarativePropertyPrivate::WriteFlags flags) { Q_D(QDeclarativeBinding); @@ -274,6 +335,7 @@ void QDeclarativeBinding::update(QDeclarativePropertyPrivate::WriteFlags flags) return; if (!d->updating) { + QDeclarativeBindingProfiler prof(this); d->updating = true; bool wasDeleted = false; d->deleted = &wasDeleted; diff --git a/src/declarative/qml/qdeclarativebinding_p.h b/src/declarative/qml/qdeclarativebinding_p.h index 56a5d77..0260b95 100644 --- a/src/declarative/qml/qdeclarativebinding_p.h +++ b/src/declarative/qml/qdeclarativebinding_p.h @@ -147,14 +147,21 @@ class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeBinding : public QDeclarativeExpr { Q_OBJECT public: + enum EvaluateFlag { RequiresThisObject = 0x01 }; + Q_DECLARE_FLAGS(EvaluateFlags, EvaluateFlag) + QDeclarativeBinding(const QString &, QObject *, QDeclarativeContext *, QObject *parent=0); QDeclarativeBinding(const QString &, QObject *, QDeclarativeContextData *, QObject *parent=0); QDeclarativeBinding(void *, QDeclarativeRefCount *, QObject *, QDeclarativeContextData *, const QString &, int, QObject *parent); + QDeclarativeBinding(const QScriptValue &, QObject *, QDeclarativeContextData *, QObject *parent=0); void setTarget(const QDeclarativeProperty &); QDeclarativeProperty property() const; + void setEvaluateFlags(EvaluateFlags flags); + EvaluateFlags evaluateFlags() const; + bool enabled() const; // Inherited from QDeclarativeAbstractBinding @@ -162,6 +169,10 @@ public: virtual void update(QDeclarativePropertyPrivate::WriteFlags flags); virtual QString expression() const; + typedef int Identifier; + static Identifier Invalid; + static QDeclarativeBinding *createBinding(Identifier, QObject *, QDeclarativeContext *, const QString &, int, QObject *parent=0); + public Q_SLOTS: void update() { update(QDeclarativePropertyPrivate::DontRemoveBinding); } @@ -173,6 +184,8 @@ private: Q_DECLARE_PRIVATE(QDeclarativeBinding) }; +Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativeBinding::EvaluateFlags) + QT_END_NAMESPACE Q_DECLARE_METATYPE(QDeclarativeBinding*) diff --git a/src/declarative/qml/qdeclarativeboundsignal.cpp b/src/declarative/qml/qdeclarativeboundsignal.cpp index d039c68..28dfea9 100644 --- a/src/declarative/qml/qdeclarativeboundsignal.cpp +++ b/src/declarative/qml/qdeclarativeboundsignal.cpp @@ -49,7 +49,9 @@ #include "qdeclarative.h" #include "qdeclarativecontext.h" #include "private/qdeclarativeglobal_p.h" +#include "private/qdeclarativedebugtrace_p.h" +#include <QtCore/qstringbuilder.h> #include <QtCore/qdebug.h> QT_BEGIN_NAMESPACE @@ -165,6 +167,13 @@ QDeclarativeBoundSignal *QDeclarativeBoundSignal::cast(QObject *o) int QDeclarativeBoundSignal::qt_metacall(QMetaObject::Call c, int id, void **a) { if (c == QMetaObject::InvokeMetaMethod && id == evaluateIdx) { + if (!m_expression) + return -1; + if (QDeclarativeDebugService::isDebuggingEnabled()) { + QDeclarativeDebugTrace::startRange(QDeclarativeDebugTrace::HandlingSignal); + QDeclarativeDebugTrace::rangeData(QDeclarativeDebugTrace::HandlingSignal, QLatin1String(m_signal.signature()) % QLatin1String(": ") % m_expression->expression()); + QDeclarativeDebugTrace::rangeLocation(QDeclarativeDebugTrace::HandlingSignal, m_expression->sourceFile(), m_expression->lineNumber()); + } m_isEvaluating = true; if (!m_paramsValid) { if (!m_signal.parameterTypes().isEmpty()) @@ -180,6 +189,7 @@ int QDeclarativeBoundSignal::qt_metacall(QMetaObject::Call c, int id, void **a) } if (m_params) m_params->clearValues(); m_isEvaluating = false; + QDeclarativeDebugTrace::endRange(QDeclarativeDebugTrace::HandlingSignal); return -1; } else { return QObject::qt_metacall(c, id, a); @@ -187,13 +197,12 @@ int QDeclarativeBoundSignal::qt_metacall(QMetaObject::Call c, int id, void **a) } QDeclarativeBoundSignalParameters::QDeclarativeBoundSignalParameters(const QMetaMethod &method, - QObject *parent) + QObject *parent) : QObject(parent), types(0), values(0) { MetaObject *mo = new MetaObject(this); // ### Optimize! - // ### Ensure only supported types are allowed, otherwise it might crash QMetaObjectBuilder mob; mob.setSuperClass(&QDeclarativeBoundSignalParameters::staticMetaObject); mob.setClassName("QDeclarativeBoundSignalParameters"); @@ -216,9 +225,15 @@ QDeclarativeBoundSignalParameters::QDeclarativeBoundSignalParameters(const QMeta QMetaPropertyBuilder prop = mob.addProperty(name, "QObject*"); prop.setWritable(false); } else { - types[ii] = t; - QMetaPropertyBuilder prop = mob.addProperty(name, type); - prop.setWritable(false); + if (QDeclarativeMetaType::canCopy(t)) { + types[ii] = t; + QMetaPropertyBuilder prop = mob.addProperty(name, type); + prop.setWritable(false); + } else { + types[ii] = 0x80000000 | t; + QMetaPropertyBuilder prop = mob.addProperty(name, "QVariant"); + prop.setWritable(false); + } } } myMetaObject = mob.toMetaObject(); @@ -249,7 +264,11 @@ int QDeclarativeBoundSignalParameters::metaCall(QMetaObject::Call c, int id, voi return -1; if (c == QMetaObject::ReadProperty && id >= 1) { - QDeclarativeMetaType::copy(types[id - 1], a[0], values[id]); + if (types[id - 1] & 0x80000000) { + *((QVariant *)a[0]) = QVariant(types[id - 1] & 0x7FFFFFFF, values[id]); + } else { + QDeclarativeMetaType::copy(types[id - 1], a[0], values[id]); + } return -1; } else { return qt_metacall(c, id, a); diff --git a/src/declarative/qml/qdeclarativecompiledbindings.cpp b/src/declarative/qml/qdeclarativecompiledbindings.cpp index 9db24de..a6fcce4 100644 --- a/src/declarative/qml/qdeclarativecompiledbindings.cpp +++ b/src/declarative/qml/qdeclarativecompiledbindings.cpp @@ -40,6 +40,7 @@ ****************************************************************************/ // #define COMPILEDBINDINGS_DEBUG +// #define REGISTER_CLEANUP_DEBUG #include "private/qdeclarativecompiledbindings_p.h" @@ -54,6 +55,7 @@ #include <private/qdeclarativeanchors_p_p.h> #include <private/qdeclarativeglobal_p.h> #include <private/qdeclarativefastproperties_p.h> +#include <private/qdeclarativedebugtrace_p.h> QT_BEGIN_NAMESPACE @@ -170,6 +172,24 @@ struct Register { int type; // Optional type void *data[2]; // Object stored here + +#ifdef REGISTER_CLEANUP_DEBUG + Register() { + type = 0; + } + + ~Register() { + int allowedTypes[] = { QMetaType::QObjectStar, QMetaType::QReal, QMetaType::Int, QMetaType::Bool, 0 }; + bool found = (type == 0); + int *ctype = allowedTypes; + while (!found && *ctype) { + found = (*ctype == type); + ++ctype; + } + if (!found) + qWarning("Register leaked of type %d", type); + } +#endif }; } @@ -302,7 +322,9 @@ void QDeclarativeCompiledBindingsPrivate::Binding::setEnabled(bool e, QDeclarati void QDeclarativeCompiledBindingsPrivate::Binding::update(QDeclarativePropertyPrivate::WriteFlags flags) { + QDeclarativeDebugTrace::startRange(QDeclarativeDebugTrace::Binding); parent->run(this, flags); + QDeclarativeDebugTrace::endRange(QDeclarativeDebugTrace::Binding); } void QDeclarativeCompiledBindingsPrivate::Binding::destroy() @@ -1409,10 +1431,16 @@ void QDeclarativeCompiledBindingsPrivate::run(int instrIndex, QML_BEGIN_INSTR(CleanupString) registers[instr->cleanup.reg].getstringptr()->~QString(); +#ifdef REGISTER_CLEANUP_DEBUG + registers[instr->cleanup.reg].setUndefined(); +#endif QML_END_INSTR(CleanupString) QML_BEGIN_INSTR(CleanupUrl) registers[instr->cleanup.reg].geturlptr()->~QUrl(); +#ifdef REGISTER_CLEANUP_DEBUG + registers[instr->cleanup.reg].setUndefined(); +#endif QML_END_INSTR(CleanupUrl) QML_BEGIN_INSTR(Fetch) @@ -1530,10 +1558,19 @@ void QDeclarativeCompiledBindingsPrivate::run(int instrIndex, int type = registers[instr->cleanup.reg].gettype(); if (type == qMetaTypeId<QVariant>()) { registers[instr->cleanup.reg].getvariantptr()->~QVariant(); +#ifdef REGISTER_CLEANUP_DEBUG + registers[instr->cleanup.reg].setUndefined(); +#endif } else if (type == QMetaType::QString) { registers[instr->cleanup.reg].getstringptr()->~QString(); +#ifdef REGISTER_CLEANUP_DEBUG + registers[instr->cleanup.reg].setUndefined(); +#endif } else if (type == QMetaType::QUrl) { registers[instr->cleanup.reg].geturlptr()->~QUrl(); +#ifdef REGISTER_CLEANUP_DEBUG + registers[instr->cleanup.reg].setUndefined(); +#endif } } QML_END_INSTR(CleanupGeneric) @@ -1746,7 +1783,6 @@ bool QDeclarativeBindingCompilerPrivate::compile(QDeclarativeJS::AST::Node *node done.common.type = Instr::Done; bytecode << done; - return true; } else { // Can we store the final value? if (type.type == QVariant::Int && @@ -1788,12 +1824,12 @@ bool QDeclarativeBindingCompilerPrivate::compile(QDeclarativeJS::AST::Node *node Instr done; done.common.type = Instr::Done; bytecode << done; - - return true; } else { return false; } } + + return true; } bool QDeclarativeBindingCompilerPrivate::parseExpression(QDeclarativeJS::AST::Node *node, Result &type) @@ -2233,6 +2269,8 @@ bool QDeclarativeBindingCompilerPrivate::stringArith(Result &type, const Result if (lhsTmp != -1) releaseReg(lhsTmp); if (rhsTmp != -1) releaseReg(rhsTmp); + releaseReg(lhs.reg); + releaseReg(rhs.reg); return true; } @@ -2524,6 +2562,10 @@ bool QDeclarativeBindingCompilerPrivate::fetch(Result &rv, const QMetaObject *mo rv.metaObject = 0; rv.type = 0; + //XXX binding optimizer doesn't handle properties with a revision + if (prop.revision() > 0) + return false; + int fastFetchIndex = fastProperties()->accessorIndexForProperty(mo, idx); Instr fetch; diff --git a/src/declarative/qml/qdeclarativecompileddata.cpp b/src/declarative/qml/qdeclarativecompileddata.cpp index 70cace4..03deea1 100644 --- a/src/declarative/qml/qdeclarativecompileddata.cpp +++ b/src/declarative/qml/qdeclarativecompileddata.cpp @@ -171,6 +171,8 @@ QDeclarativeCompiledData::~QDeclarativeCompiledData() for (int ii = 0; ii < types.count(); ++ii) { if (types.at(ii).component) types.at(ii).component->release(); + if (types.at(ii).typePropertyCache) + types.at(ii).typePropertyCache->release(); } for (int ii = 0; ii < propertyCaches.count(); ++ii) @@ -209,6 +211,34 @@ const QMetaObject *QDeclarativeCompiledData::TypeReference::metaObject() const } } +/*! +Returns the property cache, if one alread exists. The cache is not referenced. +*/ +QDeclarativePropertyCache *QDeclarativeCompiledData::TypeReference::propertyCache() const +{ + if (type) + return typePropertyCache; + else + return component->rootPropertyCache; +} + +/*! +Returns the property cache, creating one if it doesn't already exist. The cache is not referenced. +*/ +QDeclarativePropertyCache *QDeclarativeCompiledData::TypeReference::createPropertyCache(QDeclarativeEngine *engine) +{ + if (typePropertyCache) { + return typePropertyCache; + } else if (type) { + typePropertyCache = QDeclarativeEnginePrivate::get(engine)->cache(type->metaObject()); + typePropertyCache->addref(); + return typePropertyCache; + } else { + return component->rootPropertyCache; + } +} + + void QDeclarativeCompiledData::dumpInstructions() { if (!name.isEmpty()) diff --git a/src/declarative/qml/qdeclarativecompiler.cpp b/src/declarative/qml/qdeclarativecompiler.cpp index 5c73f76..0554897 100644 --- a/src/declarative/qml/qdeclarativecompiler.cpp +++ b/src/declarative/qml/qdeclarativecompiler.cpp @@ -589,6 +589,18 @@ bool QDeclarativeCompiler::compile(QDeclarativeEngine *engine, err = tr( "Element is not creatable."); COMPILE_EXCEPTION(parserRef->refObjects.first(), err); } + + if (ref.type->containsRevisionedAttributes()) { + QDeclarativeError cacheError; + ref.typePropertyCache = + QDeclarativeEnginePrivate::get(engine)->cache(ref.type, resolvedTypes.at(ii).minorVersion, cacheError); + + if (!ref.typePropertyCache) { + COMPILE_EXCEPTION(parserRef->refObjects.first(), cacheError.description()); + } + ref.typePropertyCache->addref(); + } + } else if (tref.typeData) { ref.component = tref.typeData->compiledData(); } @@ -886,8 +898,7 @@ bool QDeclarativeCompiler::buildObject(Object *obj, const BindingContext &ctxt) void QDeclarativeCompiler::genObject(QDeclarativeParser::Object *obj) { - const QDeclarativeCompiledData::TypeReference &tr = - output->types.at(obj->type); + QDeclarativeCompiledData::TypeReference &tr = output->types[obj->type]; if (tr.type && obj->metatype == &QDeclarativeComponent::staticMetaObject) { genComponent(obj); return; @@ -902,6 +913,7 @@ void QDeclarativeCompiler::genObject(QDeclarativeParser::Object *obj) create.line = obj->location.start.line; create.createSimple.create = output->types.at(obj->type).type->createFunction(); create.createSimple.typeSize = output->types.at(obj->type).type->createSize(); + create.createSimple.type = obj->type; create.createSimple.column = obj->location.start.column; output->bytecode << create; @@ -935,16 +947,10 @@ void QDeclarativeCompiler::genObject(QDeclarativeParser::Object *obj) meta.storeMeta.data = output->indexForByteArray(obj->metadata); meta.storeMeta.aliasData = output->indexForByteArray(obj->synthdata); meta.storeMeta.propertyCache = output->propertyCaches.count(); - // ### Surely the creation of this property cache could be more efficient - QDeclarativePropertyCache *propertyCache = 0; - if (tr.component) - propertyCache = tr.component->rootPropertyCache->copy(); - else - propertyCache = enginePrivate->cache(obj->metaObject()->superClass())->copy(); - propertyCache->append(engine, obj->metaObject(), QDeclarativePropertyCache::Data::NoFlags, - QDeclarativePropertyCache::Data::IsVMEFunction, - QDeclarativePropertyCache::Data::IsVMESignal); + QDeclarativePropertyCache *propertyCache = obj->synthCache; + Q_ASSERT(propertyCache); + propertyCache->addref(); // Add flag for alias properties if (!obj->synthdata.isEmpty()) { @@ -964,11 +970,7 @@ void QDeclarativeCompiler::genObject(QDeclarativeParser::Object *obj) output->propertyCaches << propertyCache; output->bytecode << meta; } else if (obj == unitRoot) { - if (tr.component) - output->rootPropertyCache = tr.component->rootPropertyCache; - else - output->rootPropertyCache = enginePrivate->cache(obj->metaObject()); - + output->rootPropertyCache = tr.createPropertyCache(engine); output->rootPropertyCache->addref(); } @@ -1103,15 +1105,7 @@ void QDeclarativeCompiler::genObjectBody(QDeclarativeParser::Object *obj) meta.line = 0; meta.storeMeta.data = output->indexForByteArray(prop->value->metadata); meta.storeMeta.aliasData = output->indexForByteArray(prop->value->synthdata); - meta.storeMeta.propertyCache = output->propertyCaches.count(); - // ### Surely the creation of this property cache could be more efficient - QDeclarativePropertyCache *propertyCache = - enginePrivate->cache(prop->value->metaObject()->superClass())->copy(); - propertyCache->append(engine, prop->value->metaObject(), QDeclarativePropertyCache::Data::NoFlags, - QDeclarativePropertyCache::Data::IsVMEFunction, - QDeclarativePropertyCache::Data::IsVMESignal); - - output->propertyCaches << propertyCache; + meta.storeMeta.propertyCache = -1; output->bytecode << meta; } @@ -1351,10 +1345,22 @@ bool QDeclarativeCompiler::buildSignal(QDeclarativeParser::Property *prop, QDecl if(name[0] >= 'A' && name[0] <= 'Z') name[0] = name[0] - 'A' + 'a'; - int sigIdx = QDeclarativePropertyPrivate::findSignalByName(obj->metaObject(), name).methodIndex(); + bool notInRevision = false; + int sigIdx = indexOfSignal(obj, name, ¬InRevision); if (sigIdx == -1) { + if (notInRevision && -1 == indexOfProperty(obj, prop->name, 0)) { + Q_ASSERT(obj->type != -1); + const QList<QDeclarativeTypeData::TypeReference> &resolvedTypes = unit->resolvedTypes(); + const QDeclarativeTypeData::TypeReference &type = resolvedTypes.at(obj->type); + if (type.type) { + COMPILE_EXCEPTION(prop, tr("\"%1.%2\" is not available in %3 %4.%5.").arg(QString::fromUtf8(obj->className)).arg(QString::fromUtf8(prop->name)).arg(QString::fromUtf8(type.type->module())).arg(type.majorVersion).arg(type.minorVersion)); + } else { + COMPILE_EXCEPTION(prop, tr("\"%1.%2\" is not available due to component versioning.").arg(QString::fromUtf8(obj->className)).arg(QString::fromUtf8(prop->name))); + } + } + // If the "on<Signal>" name doesn't resolve into a signal, try it as a // property. COMPILE_CHECK(buildProperty(prop, obj, ctxt)); @@ -1403,7 +1409,7 @@ bool QDeclarativeCompiler::doesPropertyExist(QDeclarativeParser::Property *prop, QMetaProperty p = QDeclarativeMetaType::defaultProperty(mo); return p.name() != 0; } else { - int idx = mo->indexOfProperty(prop->name.constData()); + int idx = indexOfProperty(obj, prop->name); return idx != -1 && mo->property(idx).isScriptable(); } } @@ -1464,7 +1470,17 @@ bool QDeclarativeCompiler::buildProperty(QDeclarativeParser::Property *prop, } } else { - prop->index = metaObject->indexOfProperty(prop->name.constData()); + bool notInRevision = false; + prop->index = indexOfProperty(obj, prop->name, ¬InRevision); + if (prop->index == -1 && notInRevision) { + const QList<QDeclarativeTypeData::TypeReference> &resolvedTypes = unit->resolvedTypes(); + const QDeclarativeTypeData::TypeReference &type = resolvedTypes.at(obj->type); + if (type.type) { + COMPILE_EXCEPTION(prop, tr("\"%1.%2\" is not available in %3 %4.%5.").arg(QString::fromUtf8(obj->className)).arg(QString::fromUtf8(prop->name)).arg(QString::fromUtf8(type.type->module())).arg(type.majorVersion).arg(type.minorVersion)); + } else { + COMPILE_EXCEPTION(prop, tr("\"%1.%2\" is not available due to component versioning.").arg(QString::fromUtf8(obj->className)).arg(QString::fromUtf8(prop->name))); + } + } if (prop->index != -1) { p = metaObject->property(prop->index); @@ -1479,9 +1495,8 @@ bool QDeclarativeCompiler::buildProperty(QDeclarativeParser::Property *prop, // We can't error here as the "id" property does not require a // successful index resolution - if (p.name()) { + if (p.name()) prop->type = p.userType(); - } // Check if this is an alias if (prop->index != -1 && @@ -1894,14 +1909,22 @@ bool QDeclarativeCompiler::buildValueTypeProperty(QObject *type, COMPILE_EXCEPTION(prop, tr("Unexpected object assignment")); } else if (value->value.isScript()) { // ### Check for writability - BindingReference reference; - reference.expression = value->value; - reference.property = prop; - reference.value = value; - reference.bindingContext = ctxt; - reference.bindingContext.owner++; - addBindingReference(reference); - value->type = Value::PropertyBinding; + + //optimization for <Type>.<EnumValue> enum assignments + bool isEnumAssignment = false; + COMPILE_CHECK(testQualifiedEnumAssignment(p, obj, value, &isEnumAssignment)); + if (isEnumAssignment) { + value->type = Value::Literal; + } else { + BindingReference reference; + reference.expression = value->value; + reference.property = prop; + reference.value = value; + reference.bindingContext = ctxt; + reference.bindingContext.owner++; + addBindingReference(reference); + value->type = Value::PropertyBinding; + } } else { COMPILE_CHECK(testLiteralAssignment(p, value)); value->type = Value::Literal; @@ -2196,7 +2219,15 @@ bool QDeclarativeCompiler::testQualifiedEnumAssignment(const QMetaProperty &prop QDeclarativeType *type = 0; unit->imports().resolveType(typeName.toUtf8(), &type, 0, 0, 0, 0); - if (!type || obj->typeName != type->qmlTypeName()) + //handle enums on value types (where obj->typeName is empty) + QByteArray objTypeName = obj->typeName; + if (objTypeName.isEmpty()) { + QDeclarativeType *objType = toQmlType(obj); + if (objType) + objTypeName = objType->qmlTypeName(); + } + + if (!type || objTypeName != type->qmlTypeName()) return true; QString enumValue = parts.at(1); @@ -2246,6 +2277,35 @@ const QMetaObject *QDeclarativeCompiler::resolveType(const QByteArray& name) con return qmltype->metaObject(); } +// similar to logic of completeComponentBuild, but also sticks data +// into datas at the end +int QDeclarativeCompiler::rewriteBinding(const QString& expression, const QByteArray& name) +{ + QDeclarativeRewrite::RewriteBinding rewriteBinding; + rewriteBinding.setName('$' + name.mid(name.lastIndexOf('.') + 1)); + bool isSharable = false; + QString rewrite = rewriteBinding(expression, 0, &isSharable); + + quint32 length = rewrite.length(); + quint32 pc; + + if (isSharable) { + pc = output->cachedClosures.count(); + pc |= 0x80000000; + output->cachedClosures.append(0); + } else { + pc = output->cachedPrograms.length(); + output->cachedPrograms.append(0); + } + + QByteArray compiledData = + QByteArray((const char *)&pc, sizeof(quint32)) + + QByteArray((const char *)&length, sizeof(quint32)) + + QByteArray((const char *)rewrite.constData(), + rewrite.length() * sizeof(QChar)); + + return output->indexForByteArray(compiledData); +} // Ensures that the dynamic meta specification on obj is valid bool QDeclarativeCompiler::checkDynamicMeta(QDeclarativeParser::Object *obj) @@ -2370,8 +2430,7 @@ bool QDeclarativeCompiler::buildDynamicMeta(QDeclarativeParser::Object *obj, Dyn for (int ii = 0; ii < obj->dynamicProperties.count(); ++ii) { const Object::DynamicProperty &p = obj->dynamicProperties.at(ii); - int propIdx = - obj->metaObject()->indexOfProperty(p.name.constData()); + int propIdx = obj->metaObject()->indexOfProperty(p.name.constData()); if (-1 != propIdx) { QMetaProperty prop = obj->metaObject()->property(propIdx); if (prop.isFinal()) @@ -2556,6 +2615,19 @@ bool QDeclarativeCompiler::buildDynamicMeta(QDeclarativeParser::Object *obj, Dyn obj->synthdata = dynamicData; + if (obj->synthCache) { + obj->synthCache->release(); + obj->synthCache = 0; + } + + if (obj->type != -1) { + QDeclarativePropertyCache *cache = output->types[obj->type].createPropertyCache(engine)->copy(); + cache->append(engine, &obj->extObject, QDeclarativePropertyCache::Data::NoFlags, + QDeclarativePropertyCache::Data::IsVMEFunction, + QDeclarativePropertyCache::Data::IsVMESignal); + obj->synthCache = cache; + } + return true; } @@ -2605,9 +2677,9 @@ static QStringList astNodeToStringList(QDeclarativeJS::AST::Node *node) } bool QDeclarativeCompiler::compileAlias(QMetaObjectBuilder &builder, - QByteArray &data, - Object *obj, - const Object::DynamicProperty &prop) + QByteArray &data, + Object *obj, + const Object::DynamicProperty &prop) { if (!prop.defaultValue) COMPILE_EXCEPTION(obj, tr("No property alias location")); @@ -2637,7 +2709,7 @@ bool QDeclarativeCompiler::compileAlias(QMetaObjectBuilder &builder, int flags = 0; bool writable = false; if (alias.count() == 2 || alias.count() == 3) { - propIdx = idObject->metaObject()->indexOfProperty(alias.at(1).toUtf8().constData()); + propIdx = indexOfProperty(idObject, alias.at(1).toUtf8()); if (-1 == propIdx) { COMPILE_EXCEPTION(prop.defaultValue, tr("Invalid alias location")); @@ -2849,13 +2921,10 @@ bool QDeclarativeCompiler::completeComponentBuild() // Pre-rewrite the expression QString expression = binding.expression.asScript(); - // ### Optimize - QDeclarativeRewrite::SharedBindingTester sharableTest; - bool isSharable = sharableTest.isSharable(expression); - QDeclarativeRewrite::RewriteBinding rewriteBinding; rewriteBinding.setName('$'+binding.property->name); - expression = rewriteBinding(expression); + bool isSharable = false; + expression = rewriteBinding(binding.expression.asAST(), expression, &isSharable); quint32 length = expression.length(); quint32 pc; @@ -2981,4 +3050,74 @@ QStringList QDeclarativeCompiler::deferredProperties(QDeclarativeParser::Object return rv; } +// This code must match the semantics of QDeclarativePropertyPrivate::findSignalByName +int QDeclarativeCompiler::indexOfSignal(QDeclarativeParser::Object *object, const QByteArray &name, + bool *notInRevision) +{ + if (notInRevision) *notInRevision = false; + + if (object->synthCache || (object->type != -1 && output->types.at(object->type).propertyCache())) { + // XXX fromUtf8 + QString strName(QString::fromUtf8(name)); + QDeclarativePropertyCache *cache = + object->synthCache?object->synthCache:output->types.at(object->type).propertyCache(); + + QDeclarativePropertyCache::Data *d = cache->property(strName); + if (notInRevision) *notInRevision = false; + + while (d && !(d->flags & QDeclarativePropertyCache::Data::IsFunction)) + d = cache->overrideData(d); + + if (d && !cache->isAllowedInRevision(d)) { + if (notInRevision) *notInRevision = true; + return -1; + } else if (d) { + return d->coreIndex; + } + + if (name.endsWith("Changed")) { + QByteArray propName = name.mid(0, name.length() - 7); + + int propIndex = indexOfProperty(object, propName, notInRevision); + if (propIndex != -1) { + d = cache->property(propIndex); + return d->notifyIndex; + } + } + + return -1; + } else { + return QDeclarativePropertyPrivate::findSignalByName(object->metaObject(), name).methodIndex(); + } + +} + +int QDeclarativeCompiler::indexOfProperty(QDeclarativeParser::Object *object, const QByteArray &name, + bool *notInRevision) +{ + if (notInRevision) *notInRevision = false; + + if (object->synthCache || (object->type != -1 && output->types.at(object->type).propertyCache())) { + // XXX fromUtf8 + QString strName(QString::fromUtf8(name)); + QDeclarativePropertyCache *cache = + object->synthCache?object->synthCache:output->types.at(object->type).propertyCache(); + + QDeclarativePropertyCache::Data *d = cache->property(strName); + // Find the first property + while (d && d->flags & QDeclarativePropertyCache::Data::IsFunction) + d = cache->overrideData(d); + + if (d && !cache->isAllowedInRevision(d)) { + if (notInRevision) *notInRevision = true; + return -1; + } else { + return d?d->coreIndex:-1; + } + } else { + const QMetaObject *mo = object->metaObject(); + return mo->indexOfProperty(name.constData()); + } +} + QT_END_NAMESPACE diff --git a/src/declarative/qml/qdeclarativecompiler_p.h b/src/declarative/qml/qdeclarativecompiler_p.h index 984db81..93b6a09 100644 --- a/src/declarative/qml/qdeclarativecompiler_p.h +++ b/src/declarative/qml/qdeclarativecompiler_p.h @@ -89,14 +89,17 @@ public: struct TypeReference { TypeReference() - : type(0), component(0) {} + : type(0), typePropertyCache(0), component(0) {} QByteArray className; QDeclarativeType *type; + QDeclarativePropertyCache *typePropertyCache; QDeclarativeCompiledData *component; QObject *createInstance(QDeclarativeContextData *, const QBitField &, QList<QDeclarativeError> *) const; const QMetaObject *metaObject() const; + QDeclarativePropertyCache *propertyCache() const; + QDeclarativePropertyCache *createPropertyCache(QDeclarativeEngine *); }; QList<TypeReference> types; struct CustomTypeData @@ -161,6 +164,7 @@ public: int evaluateEnum(const QByteArray& script) const; // for QDeclarativeCustomParser::evaluateEnum const QMetaObject *resolveType(const QByteArray& name) const; // for QDeclarativeCustomParser::resolveType + int rewriteBinding(const QString& expression, const QByteArray& name); // for QDeclarativeCustomParser::rewriteBinding private: static void reset(QDeclarativeCompiledData *); @@ -276,6 +280,8 @@ private: bool canCoerce(int to, QDeclarativeParser::Object *from); QStringList deferredProperties(QDeclarativeParser::Object *); + int indexOfProperty(QDeclarativeParser::Object *, const QByteArray &, bool *notInRevision = 0); + int indexOfSignal(QDeclarativeParser::Object *, const QByteArray &, bool *notInRevision = 0); void addId(const QString &, QDeclarativeParser::Object *); diff --git a/src/declarative/qml/qdeclarativecomponent.cpp b/src/declarative/qml/qdeclarativecomponent.cpp index f716f85..5840f70 100644 --- a/src/declarative/qml/qdeclarativecomponent.cpp +++ b/src/declarative/qml/qdeclarativecomponent.cpp @@ -54,11 +54,13 @@ #include "private/qdeclarativescriptparser_p.h" #include "private/qdeclarativedebugtrace_p.h" #include "private/qdeclarativeenginedebug_p.h" +#include <QtScript/qscriptvalueiterator.h> #include <QStack> #include <QStringList> #include <QtCore/qdebug.h> #include <QApplication> +#include <qdeclarativeinfo.h> QT_BEGIN_NAMESPACE @@ -613,7 +615,7 @@ QDeclarativeComponent::QDeclarativeComponent(QDeclarativeComponentPrivate &dd, Q } /*! - \qmlmethod object Component::createObject(Item parent) + \qmlmethod object Component::createObject(Item parent, Script valuemap = null) Creates and returns an object instance of this component that will have the given \a parent. Returns null if object creation fails. @@ -631,6 +633,12 @@ QDeclarativeComponent::QDeclarativeComponent(QDeclarativeComponentPrivate &dd, Q it is not destroyed by the garbage collector. This is regardless of Item.parent being set afterwards, since setting the Item parent does not change object ownership; only the graphical parent is changed. + Since QtQuick 1.1, a map of property values can be optionally passed to the method that applies values to the object's properties + before its creation is finalised. This will avoid binding issues that can occur when the object is + instantiated before property bindings have been set. For example: + + \code component.createObject(parent, {"x": 100, "y": 100, "specialProperty": someObject}); \endcode + Dynamically created instances can be deleted with the \c destroy() method. See \l {Dynamic Object Management in QML} for more information. */ @@ -646,25 +654,46 @@ QDeclarativeComponent::QDeclarativeComponent(QDeclarativeComponentPrivate &dd, Q QScriptValue QDeclarativeComponent::createObject(QObject* parent) { Q_D(QDeclarativeComponent); - QDeclarativeContext* ctxt = creationContext(); - if(!ctxt && d->engine) - ctxt = d->engine->rootContext(); + return d->createObject(parent, QScriptValue(QScriptValue::NullValue)); +} + +/*! + \internal + Overloadable method allows properties to be set during creation +*/ +QScriptValue QDeclarativeComponent::createObject(QObject* parent, const QScriptValue& valuemap) +{ + Q_D(QDeclarativeComponent); + + if (!valuemap.isObject() || valuemap.isArray()) { + qmlInfo(this) << tr("createObject: value is not an object"); + return QScriptValue(QScriptValue::NullValue); + } + return d->createObject(parent, valuemap); +} + +QScriptValue QDeclarativeComponentPrivate::createObject(QObject *publicParent, const QScriptValue valuemap) +{ + Q_Q(QDeclarativeComponent); + QDeclarativeContext* ctxt = q->creationContext(); + if(!ctxt && engine) + ctxt = engine->rootContext(); if (!ctxt) return QScriptValue(QScriptValue::NullValue); - QObject* ret = beginCreate(ctxt); + QObject* ret = q->beginCreate(ctxt); if (!ret) { - completeCreate(); + q->completeCreate(); return QScriptValue(QScriptValue::NullValue); } - if (parent) { - ret->setParent(parent); + if (publicParent) { + ret->setParent(publicParent); QList<QDeclarativePrivate::AutoParentFunction> functions = QDeclarativeMetaType::parentFunctions(); bool needParent = false; for (int ii = 0; ii < functions.count(); ++ii) { - QDeclarativePrivate::AutoParentResult res = functions.at(ii)(ret, parent); + QDeclarativePrivate::AutoParentResult res = functions.at(ii)(ret, publicParent); if (res == QDeclarativePrivate::Parented) { needParent = false; break; @@ -673,14 +702,41 @@ QScriptValue QDeclarativeComponent::createObject(QObject* parent) } } - if (needParent) + if (needParent) qWarning("QDeclarativeComponent: Created graphical object was not placed in the graphics scene."); } - completeCreate(); - QDeclarativeEnginePrivate *priv = QDeclarativeEnginePrivate::get(d->engine); + QDeclarativeEnginePrivate *priv = QDeclarativeEnginePrivate::get(engine); QDeclarativeData::get(ret, true)->setImplicitDestructible(); - return priv->objectClass->newQObject(ret, QMetaType::QObjectStar); + QScriptValue newObject = priv->objectClass->newQObject(ret, QMetaType::QObjectStar); + + if (valuemap.isObject() && !valuemap.isArray()) { + //Iterate through and assign properties + QScriptValueIterator it(valuemap); + while (it.hasNext()) { + it.next(); + QScriptValue prop = newObject; + QString propName = it.name(); + int index = propName.indexOf(QLatin1Char('.')); + if (index > 0) { + QString subProp = propName; + int lastIndex = 0; + while (index > 0) { + subProp = propName.mid(lastIndex, index - lastIndex); + prop = prop.property(subProp); + lastIndex = index + 1; + index = propName.indexOf(QLatin1Char('.'), index + 1); + } + prop.setProperty(propName.mid(propName.lastIndexOf(QLatin1Char('.')) + 1), it.value()); + } else { + newObject.setProperty(propName, it.value()); + } + } + } + + q->completeCreate(); + + return newObject; } /*! @@ -782,8 +838,10 @@ QObject * QDeclarativeComponentPrivate::begin(QDeclarativeContextData *parentCon Q_ASSERT(!isRoot || state); // Either this isn't a root component, or a state data must be provided Q_ASSERT((state != 0) ^ (errors != 0)); // One of state or errors (but not both) must be provided - if (isRoot) + if (isRoot) { QDeclarativeDebugTrace::startRange(QDeclarativeDebugTrace::Creating); + QDeclarativeDebugTrace::rangeData(QDeclarativeDebugTrace::Creating, component->url); + } QDeclarativeContextData *ctxt = new QDeclarativeContextData; ctxt->isInternal = true; diff --git a/src/declarative/qml/qdeclarativecomponent.h b/src/declarative/qml/qdeclarativecomponent.h index 6f28f2e..9a60a8b 100644 --- a/src/declarative/qml/qdeclarativecomponent.h +++ b/src/declarative/qml/qdeclarativecomponent.h @@ -110,6 +110,7 @@ Q_SIGNALS: protected: QDeclarativeComponent(QDeclarativeComponentPrivate &dd, QObject* parent); Q_INVOKABLE QScriptValue createObject(QObject* parent); + Q_INVOKABLE Q_REVISION(1) QScriptValue createObject(QObject* parent, const QScriptValue& valuemap); //XXX Versioning private: QDeclarativeComponent(QDeclarativeEngine *, QDeclarativeCompiledData *, int, int, QObject *parent); diff --git a/src/declarative/qml/qdeclarativecomponent_p.h b/src/declarative/qml/qdeclarativecomponent_p.h index 02a6ce8..f8bec2b 100644 --- a/src/declarative/qml/qdeclarativecomponent_p.h +++ b/src/declarative/qml/qdeclarativecomponent_p.h @@ -116,6 +116,8 @@ public: ConstructionState *state); static void complete(QDeclarativeEnginePrivate *enginePriv, ConstructionState *state); + QScriptValue createObject(QObject *publicParent, const QScriptValue valuemap); + QDeclarativeEngine *engine; QDeclarativeGuardedContextData creationContext; diff --git a/src/declarative/qml/qdeclarativecontext_p.h b/src/declarative/qml/qdeclarativecontext_p.h index f7d2c62..b7e4c6a 100644 --- a/src/declarative/qml/qdeclarativecontext_p.h +++ b/src/declarative/qml/qdeclarativecontext_p.h @@ -77,7 +77,6 @@ class QDeclarativeEngine; class QDeclarativeExpression; class QDeclarativeExpressionPrivate; class QDeclarativeAbstractExpression; -class QDeclarativeBinding_Id; class QDeclarativeCompiledBindings; class QDeclarativeContextData; diff --git a/src/declarative/qml/qdeclarativecustomparser.cpp b/src/declarative/qml/qdeclarativecustomparser.cpp index e8ffe3b..8dd6824 100644 --- a/src/declarative/qml/qdeclarativecustomparser.cpp +++ b/src/declarative/qml/qdeclarativecustomparser.cpp @@ -304,5 +304,14 @@ const QMetaObject *QDeclarativeCustomParser::resolveType(const QByteArray& name) return compiler->resolveType(name); } +/*! + Rewrites \a expression and returns an identifier that can be + used to construct the binding later. \a name + is used as the name of the rewritten function. +*/ +QDeclarativeBinding::Identifier QDeclarativeCustomParser::rewriteBinding(const QString& expression, const QByteArray& name) +{ + return compiler->rewriteBinding(expression, name); +} QT_END_NAMESPACE diff --git a/src/declarative/qml/qdeclarativecustomparser_p.h b/src/declarative/qml/qdeclarativecustomparser_p.h index 32d85ae..be9f514 100644 --- a/src/declarative/qml/qdeclarativecustomparser_p.h +++ b/src/declarative/qml/qdeclarativecustomparser_p.h @@ -56,6 +56,7 @@ #include "private/qdeclarativemetatype_p.h" #include "qdeclarativeerror.h" #include "private/qdeclarativeparser_p.h" +#include "private/qdeclarativebinding_p.h" #include <QtCore/qbytearray.h> #include <QtCore/qxmlstream.h> @@ -140,6 +141,8 @@ protected: const QMetaObject *resolveType(const QByteArray&) const; + QDeclarativeBinding::Identifier rewriteBinding(const QString&, const QByteArray&); + private: QList<QDeclarativeError> exceptions; QDeclarativeCompiler *compiler; diff --git a/src/declarative/qml/qdeclarativedom.cpp b/src/declarative/qml/qdeclarativedom.cpp index 89aa79a..f1296aa 100644 --- a/src/declarative/qml/qdeclarativedom.cpp +++ b/src/declarative/qml/qdeclarativedom.cpp @@ -334,10 +334,10 @@ QList<QByteArray> QDeclarativeDomProperty::propertyNameParts() const Return true if this property is used as a default property in the QML document. - \qml + \code <Text text="hello"/> <Text>hello</Text> - \endqml + \endcode The above two examples return the same DOM tree, except that the second has the default property flag set on the text property. Observe that whether @@ -509,10 +509,10 @@ QByteArray QDeclarativeDomDynamicProperty::propertyTypeName() const Return true if this property is used as a default property in the QML document. - \qml + \code <Text text="hello"/> <Text>hello</Text> - \endqml + \endcode The above two examples return the same DOM tree, except that the second has the default property flag set on the text property. Observe that whether diff --git a/src/declarative/qml/qdeclarativeengine.cpp b/src/declarative/qml/qdeclarativeengine.cpp index e0c6e1a..854d910 100644 --- a/src/declarative/qml/qdeclarativeengine.cpp +++ b/src/declarative/qml/qdeclarativeengine.cpp @@ -69,6 +69,8 @@ #include "private/qdeclarativetypenamecache_p.h" #include "private/qdeclarativeinclude_p.h" #include "private/qdeclarativenotifier_p.h" +#include "private/qdeclarativedebugtrace_p.h" +#include "private/qdeclarativeapplication_p.h" #include <QtCore/qmetaobject.h> #include <QScriptClass> @@ -202,8 +204,9 @@ void QDeclarativeEnginePrivate::defineModule() \brief The \c Qt object provides useful enums and functions from Qt, for use in all QML files. -The \c Qt object is not a QML element; it cannot be instantiated. It is a global object -with enums and functions. To use it, call the members of the global \c Qt object directly. +The \c Qt object is a global object with utility functions, properties and enums. + +It is not instantiable; to use it, call the members of the global \c Qt object directly. For example: \qml @@ -218,8 +221,8 @@ Text { \section1 Enums -The Qt object contains enums that declared into Qt's Meta-Object System. For example, you can access -the \c Leftbutton member of the \c Qt::MouseButton enum with \c Qt.LeftButton. +The Qt object contains the enums available in the \l {Qt Namespace}. For example, you can access +the \l Qt::LeftButton and \l Qt::RightButton enum values as \c Qt.LeftButton and \c Qt.RightButton. \section1 Types @@ -261,6 +264,57 @@ of their use. \endlist */ + +/*! + \qmlproperty object QML:Qt::application + \since QtQuick 1.1 + + The \c application object provides access to global application state + properties shared by many QML components. + + Its properties are: + + \table + \row + \o \c application.active + \o + This read-only property indicates whether the application is the top-most and focused + application, and the user is able to interact with the application. The property + is false when the application is in the background, the device keylock or screen + saver is active, the screen backlight is turned off, or the global system dialog + is being displayed on top of the application. It can be used for stopping and + pausing animations, timers and active processing of data in order to save device + battery power and free device memory and processor load when the application is not + active. + + \row + \o \c application.layoutDirection + \o + This read-only property can be used to query the default layout direction of the + application. On system start-up, the default layout direction depends on the + application's language. The property has a value of \c Qt.RightToLeft in locales + where text and graphic elements are read from right to left, and \c Qt.LeftToRight + where the reading direction flows from left to right. You can bind to this + property to customize your application layouts to support both layout directions. + + Possible values are: + + \list + \o Qt.LeftToRight - Text and graphics elements should be positioned + from left to right. + \o Qt.RightToLeft - Text and graphics elements should be positioned + from right to left. + \endlist + \endtable + + The following example uses the \c application object to indicate + whether the application is currently active: + + \snippet doc/src/snippets/declarative/application.qml document + +*/ + + /*! \qmlmethod object Qt::include(string url, jsobject callback) @@ -458,6 +512,8 @@ QDeclarativeEnginePrivate::~QDeclarativeEnginePrivate() (*iter)->release(); for(QHash<const QMetaObject *, QDeclarativePropertyCache *>::Iterator iter = propertyCache.begin(); iter != propertyCache.end(); ++iter) (*iter)->release(); + for(QHash<QPair<QDeclarativeType *, int>, QDeclarativePropertyCache *>::Iterator iter = typePropertyCache.begin(); iter != typePropertyCache.end(); ++iter) + (*iter)->release(); } @@ -520,6 +576,9 @@ void QDeclarativeEnginePrivate::init() listClass = new QDeclarativeListScriptClass(q); rootContext = new QDeclarativeContext(q,true); + QScriptValue applicationObject = objectClass->newQObject(new QDeclarativeApplication(q)); + scriptEngine.globalObject().property(QLatin1String("Qt")).setProperty(QLatin1String("application"), applicationObject); + if (QCoreApplication::instance()->thread() == q->thread() && QDeclarativeEngineDebugServer::isDebuggingEnabled()) { isDebugging = true; @@ -717,7 +776,7 @@ void QDeclarativeEngine::addImageProvider(const QString &providerId, QDeclarativ { Q_D(QDeclarativeEngine); QMutexLocker locker(&d->mutex); - d->imageProviders.insert(providerId, QSharedPointer<QDeclarativeImageProvider>(provider)); + d->imageProviders.insert(providerId.toLower(), QSharedPointer<QDeclarativeImageProvider>(provider)); } /*! @@ -959,7 +1018,14 @@ Q_AUTOTEST_EXPORT void qmlExecuteDeferred(QObject *object) QDeclarativeData *data = QDeclarativeData::get(object); if (data && data->deferredComponent) { - + if (QDeclarativeDebugService::isDebuggingEnabled()) { + QDeclarativeDebugTrace::startRange(QDeclarativeDebugTrace::Creating); + QDeclarativeType *type = QDeclarativeMetaType::qmlType(object->metaObject()); + QString typeName = type ? QLatin1String(type->qmlTypeName()) : QString::fromLatin1(object->metaObject()->className()); + QDeclarativeDebugTrace::rangeData(QDeclarativeDebugTrace::Creating, typeName); + if (data->outerContext) + QDeclarativeDebugTrace::rangeLocation(QDeclarativeDebugTrace::Creating, data->outerContext->url, data->lineNumber); + } QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(data->context->engine); QDeclarativeComponentPrivate::ConstructionState state; @@ -969,6 +1035,7 @@ Q_AUTOTEST_EXPORT void qmlExecuteDeferred(QObject *object) data->deferredComponent = 0; QDeclarativeComponentPrivate::complete(ep, &state); + QDeclarativeDebugTrace::endRange(QDeclarativeDebugTrace::Creating); } } @@ -1372,7 +1439,17 @@ QScriptValue QDeclarativeEnginePrivate::vector3d(QScriptContext *ctxt, QScriptEn /*! \qmlmethod string Qt::formatDate(datetime date, variant format) -Returns the string representation of \c date, formatted according to \c format. + +Returns a string representation of \c date, optionally formatted according +to \c format. + +The \a date parameter may be a JavaScript \c Date object, a \l{date}{date} +property, a QDate, or QDateTime value. The \a format parameter may be any of +the possible format values as described for +\l{QML:Qt::formatDateTime()}{Qt.formatDateTime()}. + +If \a format is not specified, \a date is formatted using +\l {Qt::DefaultLocaleShortDate}{Qt.DefaultLocaleShortDate}. */ #ifndef QT_NO_DATESTRING QScriptValue QDeclarativeEnginePrivate::formatDate(QScriptContext*ctxt, QScriptEngine*engine) @@ -1399,9 +1476,16 @@ QScriptValue QDeclarativeEnginePrivate::formatDate(QScriptContext*ctxt, QScriptE /*! \qmlmethod string Qt::formatTime(datetime time, variant format) -Returns the string representation of \c time, formatted according to \c format. -See Qt::formatDateTime for how to define \c format. +Returns a string representation of \c time, optionally formatted according to +\c format. + +The \a time parameter may be a JavaScript \c Date object, a QTime, or QDateTime +value. The \a format parameter may be any of the possible format values as +described for \l{QML:Qt::formatDateTime()}{Qt.formatDateTime()}. + +If \a format is not specified, \a time is formatted using +\l {Qt::DefaultLocaleShortDate}{Qt.DefaultLocaleShortDate}. */ QScriptValue QDeclarativeEnginePrivate::formatTime(QScriptContext*ctxt, QScriptEngine*engine) { @@ -1409,29 +1493,49 @@ QScriptValue QDeclarativeEnginePrivate::formatTime(QScriptContext*ctxt, QScriptE if(argCount == 0 || argCount > 2) return ctxt->throwError(QLatin1String("Qt.formatTime(): Invalid arguments")); - QTime date = ctxt->argument(0).toDateTime().time(); + QTime time; + QScriptValue sv = ctxt->argument(0); + if (sv.isDate()) + time = sv.toDateTime().time(); + else if (sv.toVariant().type() == QVariant::Time) + time = sv.toVariant().toTime(); + Qt::DateFormat enumFormat = Qt::DefaultLocaleShortDate; if (argCount == 2) { QScriptValue formatArg = ctxt->argument(1); if (formatArg.isString()) { QString format = formatArg.toString(); - return engine->newVariant(qVariantFromValue(date.toString(format))); + return engine->newVariant(qVariantFromValue(time.toString(format))); } else if (formatArg.isNumber()) { enumFormat = Qt::DateFormat(formatArg.toUInt32()); } else { return ctxt->throwError(QLatin1String("Qt.formatTime(): Invalid time format")); } } - return engine->newVariant(qVariantFromValue(date.toString(enumFormat))); + return engine->newVariant(qVariantFromValue(time.toString(enumFormat))); } /*! \qmlmethod string Qt::formatDateTime(datetime dateTime, variant format) -Returns the string representation of \c dateTime, formatted according to \c format. -\c format for the date/time formatting functions is be specified as follows. +Returns a string representation of \c datetime, optionally formatted according to +\c format. + +The \a date parameter may be a JavaScript \c Date object, a \l{date}{date} +property, a QDate, QTime, or QDateTime value. - These expressions may be used for the date: +If \a format is not provided, \a dateTime is formatted using +\l {Qt::DefaultLocaleShortDate}{Qt.DefaultLocaleShortDate}. Otherwise, +\a format should be either. + +\list +\o One of the Qt::DateFormat enumeration values, such as + \c Qt.DefaultLocaleShortDate or \c Qt.ISODate +\o A string that specifies the format of the returned string, as detailed below. +\endlist + +If \a format specifies a format string, it should use the following expressions +to specify the date: \table \header \i Expression \i Output @@ -1455,7 +1559,7 @@ Returns the string representation of \c dateTime, formatted according to \c form \row \i yyyy \i the year as four digit number \endtable - These expressions may be used for the time: +In addition the following expressions can be used to specify the time: \table \header \i Expression \i Output @@ -1476,23 +1580,28 @@ Returns the string representation of \c dateTime, formatted according to \c form \endtable All other input characters will be ignored. Any sequence of characters that - are enclosed in singlequotes will be treated as text and not be used as an - expression. Two consecutive singlequotes ("''") are replaced by a singlequote + are enclosed in single quotes will be treated as text and not be used as an + expression. Two consecutive single quotes ("''") are replaced by a single quote in the output. - Example format strings (assumed that the date and time is 21 May 2001 - 14:13:09): +For example, if the following date/time value was specified: + + \code + // 21 May 2001 14:13:09 + var dateTime = new Date(2001, 5, 21, 14, 13, 09) + \endcode + +This \a dateTime value could be passed to \c Qt.formatDateTime(), +\l {QML:Qt::formatDate()}{Qt.formatDate()} or \l {QML:Qt::formatTime()}{Qt.formatTime()} +with the \a format values below to produce the following results: \table - \header \i Format \i Result - \row \i dd.MM.yyyy \i 21.05.2001 - \row \i ddd MMMM d yy \i Tue May 21 01 - \row \i hh:mm:ss.zzz \i 14:13:09.042 - \row \i h:m:s ap \i 2:13:9 pm + \header \i Format \i Result + \row \i "dd.MM.yyyy" \i 21.05.2001 + \row \i "ddd MMMM d yy" \i Tue May 21 01 + \row \i "hh:mm:ss.zzz" \i 14:13:09.042 + \row \i "h:m:s ap" \i 2:13:9 pm \endtable - -If no format is specified the locale's short format is used. Alternatively, you can specify -\c Qt.DefaultLocaleLongDate to get the locale's long format. */ QScriptValue QDeclarativeEnginePrivate::formatDateTime(QScriptContext*ctxt, QScriptEngine*engine) { @@ -1872,14 +1981,24 @@ QScriptValue QDeclarativeEnginePrivate::quit(QScriptContext * /*ctxt*/, QScriptE } /*! -\qmlmethod color Qt::tint(color baseColor, color tintColor) + \qmlmethod color Qt::tint(color baseColor, color tintColor) This function allows tinting one color with another. - The tint color should usually be mostly transparent, or you will not be able to see the underlying color. The below example provides a slight red tint by having the tint color be pure red which is only 1/16th opaque. + The tint color should usually be mostly transparent, or you will not be + able to see the underlying color. The below example provides a slight red + tint by having the tint color be pure red which is only 1/16th opaque. \qml - Rectangle { x: 0; width: 80; height: 80; color: "lightsteelblue" } - Rectangle { x: 100; width: 80; height: 80; color: Qt.tint("lightsteelblue", "#10FF0000") } + Item { + Rectangle { + x: 0; width: 80; height: 80 + color: "lightsteelblue" + } + Rectangle { + x: 100; width: 80; height: 80 + color: Qt.tint("lightsteelblue", "#10FF0000") + } + } \endqml \image declarative-rect_tint.png @@ -1994,10 +2113,11 @@ QVariant QDeclarativeEnginePrivate::scriptValueToVariant(const QScriptValue &val /*! Adds \a path as a directory where the engine searches for installed modules in a URL-based directory structure. + The \a path may be a local filesystem directory or a URL. The newly added \a path will be first in the importPathList(). - \sa setImportPathList() + \sa setImportPathList(), \l {QML Modules} */ void QDeclarativeEngine::addImportPath(const QString& path) { @@ -2152,6 +2272,125 @@ static void *voidptr_constructor(const void *v) } } +QDeclarativePropertyCache *QDeclarativeEnginePrivate::createCache(const QMetaObject *mo) +{ + Q_Q(QDeclarativeEngine); + + if (!mo->superClass()) { + QDeclarativePropertyCache *rv = new QDeclarativePropertyCache(q, mo); + propertyCache.insert(mo, rv); + return rv; + } else { + QDeclarativePropertyCache *super = cache(mo->superClass()); + QDeclarativePropertyCache *rv = super->copy(); + rv->append(q, mo); + propertyCache.insert(mo, rv); + return rv; + } +} + +QDeclarativePropertyCache *QDeclarativeEnginePrivate::createCache(QDeclarativeType *type, int minorVersion, + QDeclarativeError &error) +{ + QList<QDeclarativeType *> types; + + int maxMinorVersion = 0; + + const QMetaObject *metaObject = type->metaObject(); + while (metaObject) { + QDeclarativeType *t = QDeclarativeMetaType::qmlType(metaObject, type->module(), + type->majorVersion(), minorVersion); + if (t) { + maxMinorVersion = qMax(maxMinorVersion, t->minorVersion()); + types << t; + } else { + types << 0; + } + + metaObject = metaObject->superClass(); + } + + if (QDeclarativePropertyCache *c = typePropertyCache.value(qMakePair(type, maxMinorVersion))) { + c->addref(); + typePropertyCache.insert(qMakePair(type, minorVersion), c); + return c; + } + + QDeclarativePropertyCache *raw = cache(type->metaObject()); + + bool hasCopied = false; + + for (int ii = 0; ii < types.count(); ++ii) { + QDeclarativeType *currentType = types.at(ii); + if (!currentType) + continue; + + int rev = currentType->metaObjectRevision(); + int moIndex = types.count() - 1 - ii; + + if (raw->allowedRevisionCache[moIndex] != rev) { + if (!hasCopied) { + raw = raw->copy(); + hasCopied = true; + } + raw->allowedRevisionCache[moIndex] = rev; + } + } + + // Test revision compatibility - the basic rule is: + // * Anything that is excluded, cannot overload something that is not excluded * + + // Signals override: + // * other signals and methods of the same name. + // * properties named on<Signal Name> + // * automatic <property name>Changed notify signals + + // Methods override: + // * other methods of the same name + + // Properties override: + // * other elements of the same name + + bool overloadError = false; + QString overloadName; + +#if 0 + for (QDeclarativePropertyCache::StringCache::ConstIterator iter = raw->stringCache.begin(); + !overloadError && iter != raw->stringCache.end(); + ++iter) { + + QDeclarativePropertyCache::Data *d = *iter; + if (raw->isAllowedInRevision(d)) + continue; // Not excluded - no problems + + // check that a regular "name" overload isn't happening + QDeclarativePropertyCache::Data *current = d; + while (!overloadError && current) { + current = d->overrideData(current); + if (current && raw->isAllowedInRevision(current)) + overloadError = true; + } + } +#endif + + if (overloadError) { + if (hasCopied) raw->release(); + + error.setDescription(QLatin1String("Type ") + QString::fromUtf8(type->qmlTypeName()) + QLatin1String(" ") + QString::number(type->majorVersion()) + QLatin1String(".") + QString::number(minorVersion) + QLatin1String(" contains an illegal property \"") + overloadName + QLatin1String("\". This is an error in the type's implementation.")); + return 0; + } + + if (!hasCopied) raw->addref(); + typePropertyCache.insert(qMakePair(type, minorVersion), raw); + + if (minorVersion != maxMinorVersion) { + raw->addref(); + typePropertyCache.insert(qMakePair(type, maxMinorVersion), raw); + } + + return raw; +} + void QDeclarativeEnginePrivate::registerCompositeType(QDeclarativeCompiledData *data) { QByteArray name = data->root->className(); diff --git a/src/declarative/qml/qdeclarativeengine_p.h b/src/declarative/qml/qdeclarativeengine_p.h index fc996b5..88b4e80 100644 --- a/src/declarative/qml/qdeclarativeengine_p.h +++ b/src/declarative/qml/qdeclarativeengine_p.h @@ -251,8 +251,12 @@ public: QDeclarativeValueTypeFactory valueTypes; QHash<const QMetaObject *, QDeclarativePropertyCache *> propertyCache; + QHash<QPair<QDeclarativeType *, int>, QDeclarativePropertyCache *> typePropertyCache; inline QDeclarativePropertyCache *cache(QObject *obj); inline QDeclarativePropertyCache *cache(const QMetaObject *); + inline QDeclarativePropertyCache *cache(QDeclarativeType *, int, QDeclarativeError &error); + QDeclarativePropertyCache *createCache(const QMetaObject *); + QDeclarativePropertyCache *createCache(QDeclarativeType *, int, QDeclarativeError &error); void registerCompositeType(QDeclarativeCompiledData *); @@ -330,19 +334,17 @@ Returns a QDeclarativePropertyCache for \a obj if one is available. If \a obj is null, being deleted or contains a dynamic meta object 0 is returned. + +The returned cache is not referenced, so if it is to be stored, call addref(). */ QDeclarativePropertyCache *QDeclarativeEnginePrivate::cache(QObject *obj) { - Q_Q(QDeclarativeEngine); if (!obj || QObjectPrivate::get(obj)->metaObject || QObjectPrivate::get(obj)->wasDeleted) return 0; const QMetaObject *mo = obj->metaObject(); QDeclarativePropertyCache *rv = propertyCache.value(mo); - if (!rv) { - rv = new QDeclarativePropertyCache(q, mo); - propertyCache.insert(mo, rv); - } + if (!rv) rv = createCache(mo); return rv; } @@ -352,18 +354,32 @@ Returns a QDeclarativePropertyCache for \a metaObject. As the cache is persisted for the life of the engine, \a metaObject must be a static "compile time" meta-object, or a meta-object that is otherwise known to exist for the lifetime of the QDeclarativeEngine. + +The returned cache is not referenced, so if it is to be stored, call addref(). */ QDeclarativePropertyCache *QDeclarativeEnginePrivate::cache(const QMetaObject *metaObject) { - Q_Q(QDeclarativeEngine); Q_ASSERT(metaObject); QDeclarativePropertyCache *rv = propertyCache.value(metaObject); - if (!rv) { - rv = new QDeclarativePropertyCache(q, metaObject); - propertyCache.insert(metaObject, rv); - } + if (!rv) rv = createCache(metaObject); + return rv; +} + +/*! +Returns a QDeclarativePropertyCache for \a type with \a minorVersion. + +The returned cache is not referenced, so if it is to be stored, call addref(). +*/ +QDeclarativePropertyCache *QDeclarativeEnginePrivate::cache(QDeclarativeType *type, int minorVersion, QDeclarativeError &error) +{ + Q_ASSERT(type); + + if (minorVersion == -1 || !type->containsRevisionedAttributes()) + return cache(type->metaObject()); + QDeclarativePropertyCache *rv = typePropertyCache.value(qMakePair(type, minorVersion)); + if (!rv) rv = createCache(type, minorVersion, error); return rv; } diff --git a/src/declarative/qml/qdeclarativeenginedebug.cpp b/src/declarative/qml/qdeclarativeenginedebug.cpp index 3dfd0f2..8c7f3ad 100644 --- a/src/declarative/qml/qdeclarativeenginedebug.cpp +++ b/src/declarative/qml/qdeclarativeenginedebug.cpp @@ -52,6 +52,7 @@ #include "private/qdeclarativevaluetype_p.h" #include "private/qdeclarativevmemetaobject_p.h" #include "private/qdeclarativeexpression_p.h" +#include "private/qdeclarativepropertychanges_p.h" #include <QtCore/qdebug.h> #include <QtCore/qmetaobject.h> @@ -195,11 +196,6 @@ void QDeclarativeEngineDebugServer::buildObjectDump(QDataStream &message, { message << objectData(object); - // Some children aren't added to an object until particular properties are read - // - e.g. child state objects aren't added until the 'states' property is read - - // but this should only affect internal objects that aren't shown by the - // debugger anyway. - QObjectList children = object->children(); int childrenCount = children.count(); @@ -260,6 +256,18 @@ void QDeclarativeEngineDebugServer::buildObjectDump(QDataStream &message, message << fakeProperties[ii]; } +void QDeclarativeEngineDebugServer::prepareDeferredObjects(QObject *obj) +{ + qmlExecuteDeferred(obj); + + QObjectList children = obj->children(); + for (int ii = 0; ii < children.count(); ++ii) { + QObject *child = children.at(ii); + prepareDeferredObjects(child); + } + +} + void QDeclarativeEngineDebugServer::buildObjectList(QDataStream &message, QDeclarativeContext *ctxt) { QDeclarativeContextData *p = QDeclarativeContextData::get(ctxt); @@ -300,6 +308,35 @@ void QDeclarativeEngineDebugServer::buildObjectList(QDataStream &message, QDecla } } +void QDeclarativeEngineDebugServer::buildStatesList(QDeclarativeContext *ctxt, bool cleanList=false) +{ + if (cleanList) + m_allStates.clear(); + + QDeclarativeContextPrivate *ctxtPriv = QDeclarativeContextPrivate::get(ctxt); + for (int ii = 0; ii < ctxtPriv->instances.count(); ++ii) { + buildStatesList(ctxtPriv->instances.at(ii)); + } + + QDeclarativeContextData *child = QDeclarativeContextData::get(ctxt)->childContexts; + while (child) { + buildStatesList(child->asQDeclarativeContext()); + child = child->nextChild; + } +} + +void QDeclarativeEngineDebugServer::buildStatesList(QObject *obj) +{ + if (QDeclarativeState *state = qobject_cast<QDeclarativeState *>(obj)) { + m_allStates.append(state); + } + + QObjectList children = obj->children(); + for (int ii = 0; ii < children.count(); ++ii) { + buildStatesList(children.at(ii)); + } +} + QDeclarativeEngineDebugServer::QDeclarativeObjectData QDeclarativeEngineDebugServer::objectData(QObject *object) { @@ -378,8 +415,10 @@ void QDeclarativeEngineDebugServer::messageReceived(const QByteArray &message) QDataStream rs(&reply, QIODevice::WriteOnly); rs << QByteArray("LIST_OBJECTS_R") << queryId; - if (engine) + if (engine) { buildObjectList(rs, engine->rootContext()); + buildStatesList(engine->rootContext(), true); + } sendMessage(reply); } else if (type == "FETCH_OBJECT") { @@ -396,8 +435,11 @@ void QDeclarativeEngineDebugServer::messageReceived(const QByteArray &message) QDataStream rs(&reply, QIODevice::WriteOnly); rs << QByteArray("FETCH_OBJECT_R") << queryId; - if (object) + if (object) { + if (recurse) + prepareDeferredObjects(object); buildObjectDump(rs, object, recurse, dumpProperties); + } sendMessage(reply); } else if (type == "WATCH_OBJECT") { @@ -499,24 +541,63 @@ void QDeclarativeEngineDebugServer::setBinding(int objectId, QDeclarativeContext *context = qmlContext(object); if (object && context) { - QDeclarativeProperty property(object, propertyName, context); - if (isLiteralValue) { - property.write(expression); - } else if (hasValidSignal(object, propertyName)) { - QDeclarativeExpression *declarativeExpression = new QDeclarativeExpression(context, object, expression.toString()); - QDeclarativeExpression *oldExpression = QDeclarativePropertyPrivate::setSignalExpression(property, declarativeExpression); - declarativeExpression->setSourceLocation(oldExpression->sourceFile(), oldExpression->lineNumber()); - } else if (property.isProperty()) { - QDeclarativeBinding *binding = new QDeclarativeBinding(expression.toString(), object, context); - binding->setTarget(property); - binding->setNotifyOnValueChanged(true); - QDeclarativeAbstractBinding *oldBinding = QDeclarativePropertyPrivate::setBinding(property, binding); - if (oldBinding) - oldBinding->destroy(); - binding->update(); + if (property.isValid()) { + + bool inBaseState = true; + + foreach(QWeakPointer<QDeclarativeState> statePointer, m_allStates) { + if (QDeclarativeState *state = statePointer.data()) { + // here we assume that the revert list on itself defines the base state + if (state->isStateActive() && state->containsPropertyInRevertList(object, propertyName)) { + inBaseState = false; + + QDeclarativeBinding *newBinding = 0; + if (!isLiteralValue) { + newBinding = new QDeclarativeBinding(expression.toString(), object, context); + newBinding->setTarget(property); + newBinding->setNotifyOnValueChanged(true); + } + + state->changeBindingInRevertList(object, propertyName, newBinding); + + if (isLiteralValue) + state->changeValueInRevertList(object, propertyName, expression); + } + } + } + + if (inBaseState) { + if (isLiteralValue) { + property.write(expression); + } else if (hasValidSignal(object, propertyName)) { + QDeclarativeExpression *declarativeExpression = new QDeclarativeExpression(context, object, expression.toString()); + QDeclarativeExpression *oldExpression = QDeclarativePropertyPrivate::setSignalExpression(property, declarativeExpression); + declarativeExpression->setSourceLocation(oldExpression->sourceFile(), oldExpression->lineNumber()); + } else if (property.isProperty()) { + QDeclarativeBinding *binding = new QDeclarativeBinding(expression.toString(), object, context); + binding->setTarget(property); + binding->setNotifyOnValueChanged(true); + QDeclarativeAbstractBinding *oldBinding = QDeclarativePropertyPrivate::setBinding(property, binding); + if (oldBinding) + oldBinding->destroy(); + binding->update(); + } else { + qWarning() << "QDeclarativeEngineDebugServer::setBinding: unable to set property" << propertyName << "on object" << object; + } + } + } else { - qWarning() << "QDeclarativeEngineDebugServer::setBinding: unable to set property" << propertyName << "on object" << object; + // not a valid property + if (QDeclarativePropertyChanges *propertyChanges = qobject_cast<QDeclarativePropertyChanges *>(object)) { + if (isLiteralValue) { + propertyChanges->changeValue(propertyName, expression); + } else { + propertyChanges->changeExpression(propertyName, expression.toString()); + } + } else { + qWarning() << "QDeclarativeEngineDebugServer::setBinding: unable to set property" << propertyName << "on object" << object; + } } } } @@ -534,11 +615,31 @@ void QDeclarativeEngineDebugServer::resetBinding(int objectId, const QString &pr QDeclarativeAbstractBinding *oldBinding = QDeclarativePropertyPrivate::setBinding(property, 0); if (oldBinding) oldBinding->destroy(); + } + if (property.isResettable()) { + // Note: this will reset the property in any case, without regard to states + // Right now almost no QDeclarativeItem has reset methods for its properties (with the + // notable exception of QDeclarativeAnchors), so this is not a big issue + // later on, setBinding does take states into account + property.reset(); } else { - if (property.isResettable()) { - property.reset(); + // overwrite with default value + if (QDeclarativeType *objType = QDeclarativeMetaType::qmlType(object->metaObject())) { + if (QObject *emptyObject = objType->create()) { + if (emptyObject->property(propertyName.toLatin1()).isValid()) { + QVariant defaultValue = QDeclarativeProperty(emptyObject, propertyName).read(); + if (defaultValue.isValid()) { + setBinding(objectId, propertyName, defaultValue, true); + } + } + delete emptyObject; + } } } + } else { + if (QDeclarativePropertyChanges *propertyChanges = qobject_cast<QDeclarativePropertyChanges *>(object)) { + propertyChanges->removeProperty(propertyName); + } } } } diff --git a/src/declarative/qml/qdeclarativeenginedebug_p.h b/src/declarative/qml/qdeclarativeenginedebug_p.h index 58eb046..e95676c 100644 --- a/src/declarative/qml/qdeclarativeenginedebug_p.h +++ b/src/declarative/qml/qdeclarativeenginedebug_p.h @@ -57,6 +57,7 @@ #include <QtCore/qurl.h> #include <QtCore/qvariant.h> +#include <QWeakPointer> QT_BEGIN_NAMESPACE @@ -64,6 +65,7 @@ class QDeclarativeEngine; class QDeclarativeContext; class QDeclarativeWatcher; class QDataStream; +class QDeclarativeState; class QDeclarativeEngineDebugServer : public QDeclarativeDebugService { @@ -105,8 +107,11 @@ private Q_SLOTS: void propertyChanged(int id, int objectId, const QMetaProperty &property, const QVariant &value); private: + void prepareDeferredObjects(QObject *); void buildObjectList(QDataStream &, QDeclarativeContext *); void buildObjectDump(QDataStream &, QObject *, bool, bool); + void buildStatesList(QDeclarativeContext *, bool); + void buildStatesList(QObject *obj); QDeclarativeObjectData objectData(QObject *); QDeclarativeObjectProperty propertyData(QObject *, int); QVariant valueContents(const QVariant &defaultValue) const; @@ -116,6 +121,7 @@ private: QList<QDeclarativeEngine *> m_engines; QDeclarativeWatcher *m_watch; + QList<QWeakPointer<QDeclarativeState> > m_allStates; }; Q_DECLARATIVE_PRIVATE_EXPORT QDataStream &operator<<(QDataStream &, const QDeclarativeEngineDebugServer::QDeclarativeObjectData &); Q_DECLARATIVE_PRIVATE_EXPORT QDataStream &operator>>(QDataStream &, QDeclarativeEngineDebugServer::QDeclarativeObjectData &); diff --git a/src/declarative/qml/qdeclarativeexpression.cpp b/src/declarative/qml/qdeclarativeexpression.cpp index 26c91a5..7a85ada 100644 --- a/src/declarative/qml/qdeclarativeexpression.cpp +++ b/src/declarative/qml/qdeclarativeexpression.cpp @@ -103,6 +103,19 @@ void QDeclarativeExpressionPrivate::init(QDeclarativeContextData *ctxt, const QS expressionFunctionValid = false; } +void QDeclarativeExpressionPrivate::init(QDeclarativeContextData *ctxt, const QScriptValue &func, + QObject *me) +{ + expression = func.toString(); + + QDeclarativeAbstractExpression::setContext(ctxt); + scopeObject = me; + + expressionFunction = func; + expressionFunctionMode = ExplicitContext; + expressionFunctionValid = true; +} + void QDeclarativeExpressionPrivate::init(QDeclarativeContextData *ctxt, void *expr, QDeclarativeRefCount *rc, QObject *me, const QString &srcUrl, int lineNumber) @@ -304,6 +317,19 @@ QDeclarativeExpression::QDeclarativeExpression(QDeclarativeContextData *ctxt, QO d->setNotifyObject(this, QDeclarativeExpression_notifyIdx); } +/*! \internal */ +QDeclarativeExpression::QDeclarativeExpression(QDeclarativeContextData *ctxt, QObject *scope, const QScriptValue &func, + QDeclarativeExpressionPrivate &dd) +: QObject(dd, 0) +{ + Q_D(QDeclarativeExpression); + d->init(ctxt, func, scope); + + if (QDeclarativeExpression_notifyIdx == -1) + QDeclarativeExpression_notifyIdx = QDeclarativeExpression::staticMetaObject.indexOfMethod("_q_notify()"); + d->setNotifyObject(this, QDeclarativeExpression_notifyIdx); +} + /*! Destroy the QDeclarativeExpression instance. */ @@ -412,6 +438,16 @@ void QDeclarativeQtScriptExpression::setNotifyObject(QObject *object, int notify } } +void QDeclarativeQtScriptExpression::setEvaluateFlags(EvaluateFlags flags) +{ + evalFlags = flags; +} + +QDeclarativeQtScriptExpression::EvaluateFlags QDeclarativeQtScriptExpression::evaluateFlags() const +{ + return evalFlags; +} + QScriptValue QDeclarativeQtScriptExpression::scriptValue(QObject *secondaryScope, bool *isUndefined) { Q_ASSERT(context() && context()->engine); @@ -476,7 +512,10 @@ QScriptValue QDeclarativeQtScriptExpression::eval(QObject *secondaryScope, bool oldOverride = ep->contextClass->setOverrideObject(expressionContext, secondaryScope); } - QScriptValue svalue = expressionFunction.call(); // This could cause this to be deleted + QScriptValue thisObject; + if (evalFlags & RequiresThisObject) + thisObject = ep->objectClass->newQObject(scopeObject); + QScriptValue svalue = expressionFunction.call(thisObject); // This could cause this c++ object to be deleted if (isShared) { ep->sharedContext = oldSharedContext; diff --git a/src/declarative/qml/qdeclarativeexpression.h b/src/declarative/qml/qdeclarativeexpression.h index 72c5947..d40094b 100644 --- a/src/declarative/qml/qdeclarativeexpression.h +++ b/src/declarative/qml/qdeclarativeexpression.h @@ -59,6 +59,7 @@ class QDeclarativeEngine; class QDeclarativeContext; class QDeclarativeExpressionPrivate; class QDeclarativeContextData; +class QScriptValue; class Q_DECLARATIVE_EXPORT QDeclarativeExpression : public QObject { Q_OBJECT @@ -94,6 +95,8 @@ Q_SIGNALS: protected: QDeclarativeExpression(QDeclarativeContextData *, QObject *, const QString &, QDeclarativeExpressionPrivate &dd); + QDeclarativeExpression(QDeclarativeContextData *, QObject *, const QScriptValue &, + QDeclarativeExpressionPrivate &dd); QDeclarativeExpression(QDeclarativeContextData *, void *, QDeclarativeRefCount *rc, QObject *me, const QString &, int, QDeclarativeExpressionPrivate &dd); diff --git a/src/declarative/qml/qdeclarativeexpression_p.h b/src/declarative/qml/qdeclarativeexpression_p.h index 1d25609..51cae0f 100644 --- a/src/declarative/qml/qdeclarativeexpression_p.h +++ b/src/declarative/qml/qdeclarativeexpression_p.h @@ -113,6 +113,9 @@ class QDeclarativeQtScriptExpression : public QDeclarativeAbstractExpression, public: enum Mode { SharedContext, ExplicitContext }; + enum EvaluateFlag { RequiresThisObject = 0x01 }; + Q_DECLARE_FLAGS(EvaluateFlags, EvaluateFlag) + QDeclarativeQtScriptExpression(); virtual ~QDeclarativeQtScriptExpression(); @@ -131,6 +134,9 @@ public: void resetNotifyOnChange(); void setNotifyObject(QObject *, int ); + void setEvaluateFlags(EvaluateFlags flags); + EvaluateFlags evaluateFlags() const; + QScriptValue scriptValue(QObject *secondaryScope, bool *isUndefined); class DeleteWatcher { @@ -157,8 +163,13 @@ private: QObject *guardObject; int guardObjectNotifyIndex; bool *deleted; + + EvaluateFlags evalFlags; }; +Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativeQtScriptExpression::EvaluateFlags) + + class QDeclarativeExpression; class QString; class QDeclarativeExpressionPrivate : public QObjectPrivate, public QDeclarativeQtScriptExpression @@ -169,6 +180,7 @@ public: ~QDeclarativeExpressionPrivate(); void init(QDeclarativeContextData *, const QString &, QObject *); + void init(QDeclarativeContextData *, const QScriptValue &, QObject *); void init(QDeclarativeContextData *, void *, QDeclarativeRefCount *, QObject *, const QString &, int); QVariant value(QObject *secondaryScope = 0, bool *isUndefined = 0); diff --git a/src/declarative/qml/qdeclarativeglobal_p.h b/src/declarative/qml/qdeclarativeglobal_p.h index b759056..6d195c7 100644 --- a/src/declarative/qml/qdeclarativeglobal_p.h +++ b/src/declarative/qml/qdeclarativeglobal_p.h @@ -65,7 +65,7 @@ QT_MODULE(Declarative) } #ifdef Q_OS_SYMBIAN -#define Q_DECLARATIVE_PRIVATE_EXPORT +#define Q_DECLARATIVE_PRIVATE_EXPORT Q_AUTOTEST_EXPORT #else #define Q_DECLARATIVE_PRIVATE_EXPORT Q_DECLARATIVE_EXPORT #endif diff --git a/src/declarative/qml/qdeclarativeimageprovider.cpp b/src/declarative/qml/qdeclarativeimageprovider.cpp index 560077f..f111c20 100644 --- a/src/declarative/qml/qdeclarativeimageprovider.cpp +++ b/src/declarative/qml/qdeclarativeimageprovider.cpp @@ -75,6 +75,16 @@ public: invokes the appropriate image provider according to the providers that have been registered through QDeclarativeEngine::addImageProvider(). + Note that the identifiers are case-insensitive, but the rest of the URL will be passed on with + preserved case. For example, the below snippet would still specify that the image is loaded by the + image provider named "myimageprovider", but it would request a different image than the above snippet + ("Image.png" instead of "image.png"). + \qml + Image { source: "image://MyImageProvider/Image.png" } + \endqml + + If you want the rest of the URL to be case insensitive, you will have to take care + of that yourself inside your image provider. \section2 An example diff --git a/src/declarative/qml/qdeclarativeimport.cpp b/src/declarative/qml/qdeclarativeimport.cpp index c89666d..87183c4 100644 --- a/src/declarative/qml/qdeclarativeimport.cpp +++ b/src/declarative/qml/qdeclarativeimport.cpp @@ -425,8 +425,18 @@ QString QDeclarativeImportsPrivate::resolvedUri(const QString &dir_arg, QDeclara break; } } + + stableRelativePath.replace(QLatin1Char('\\'), QLatin1Char('/')); + + // remove optional versioning in dot notation from uri + int lastSlash = stableRelativePath.lastIndexOf(QLatin1Char('/')); + if (lastSlash >= 0) { + int versionDot = stableRelativePath.indexOf(QLatin1Char('.'), lastSlash); + if (versionDot >= 0) + stableRelativePath = stableRelativePath.left(versionDot); + } + stableRelativePath.replace(QLatin1Char('/'), QLatin1Char('.')); - stableRelativePath.replace(QLatin1Char('\\'), QLatin1Char('.')); return stableRelativePath; } @@ -453,20 +463,62 @@ bool QDeclarativeImportsPrivate::add(const QDeclarativeDirComponents &qmldircomp QString dir; - foreach (const QString &p, database->fileImportPath) { - dir = p+QLatin1Char('/')+url; + // step 1: search for extension with fully encoded version number + if (vmaj >= 0 && vmin >= 0) { + foreach (const QString &p, database->fileImportPath) { + dir = p+QLatin1Char('/')+url; - QFileInfo fi(dir+QLatin1String("/qmldir")); - const QString absoluteFilePath = fi.absoluteFilePath(); + QFileInfo fi(dir+QString(QLatin1String(".%1.%2")).arg(vmaj).arg(vmin)+QLatin1String("/qmldir")); + const QString absoluteFilePath = fi.absoluteFilePath(); - if (fi.isFile()) { - found = true; + if (fi.isFile()) { + found = true; - url = QUrl::fromLocalFile(fi.absolutePath()).toString(); - uri = resolvedUri(dir, database); - if (!importExtension(absoluteFilePath, uri, database, &qmldircomponents, errorString)) - return false; - break; + url = QUrl::fromLocalFile(fi.absolutePath()).toString(); + uri = resolvedUri(dir, database); + if (!importExtension(absoluteFilePath, uri, database, &qmldircomponents, errorString)) + return false; + break; + } + } + } + // step 2: search for extension with encoded version major + if (vmaj >= 0 && vmin >= 0) { + foreach (const QString &p, database->fileImportPath) { + dir = p+QLatin1Char('/')+url; + + QFileInfo fi(dir+QString(QLatin1String(".%1")).arg(vmaj)+QLatin1String("/qmldir")); + const QString absoluteFilePath = fi.absoluteFilePath(); + + if (fi.isFile()) { + found = true; + + url = QUrl::fromLocalFile(fi.absolutePath()).toString(); + uri = resolvedUri(dir, database); + if (!importExtension(absoluteFilePath, uri, database, &qmldircomponents, errorString)) + return false; + break; + } + } + } + if (!found) { + // step 3: search for extension without version number + + foreach (const QString &p, database->fileImportPath) { + dir = p+QLatin1Char('/')+url; + + QFileInfo fi(dir+QLatin1String("/qmldir")); + const QString absoluteFilePath = fi.absoluteFilePath(); + + if (fi.isFile()) { + found = true; + + url = QUrl::fromLocalFile(fi.absolutePath()).toString(); + uri = resolvedUri(dir, database); + if (!importExtension(absoluteFilePath, uri, database, &qmldircomponents, errorString)) + return false; + break; + } } } @@ -660,6 +712,7 @@ bool QDeclarativeImportedNamespace::find(const QByteArray& type, int *vmajor, in /*! \class QDeclarativeImportDatabase \brief The QDeclarativeImportDatabase class manages the QML imports for a QDeclarativeEngine. +\internal */ QDeclarativeImportDatabase::QDeclarativeImportDatabase(QDeclarativeEngine *e) : engine(e) @@ -874,16 +927,25 @@ QString QDeclarativeImportDatabase::resolvePlugin(const QDir &qmldirPath, const #endif } +/*! + \internal +*/ QStringList QDeclarativeImportDatabase::pluginPathList() const { return filePluginPath; } +/*! + \internal +*/ void QDeclarativeImportDatabase::setPluginPathList(const QStringList &paths) { filePluginPath = paths; } +/*! + \internal +*/ void QDeclarativeImportDatabase::addPluginPath(const QString& path) { if (qmlImportTrace()) @@ -898,6 +960,9 @@ void QDeclarativeImportDatabase::addPluginPath(const QString& path) } } +/*! + \internal +*/ void QDeclarativeImportDatabase::addImportPath(const QString& path) { if (qmlImportTrace()) @@ -922,17 +987,25 @@ void QDeclarativeImportDatabase::addImportPath(const QString& path) fileImportPath.prepend(cPath); } +/*! + \internal +*/ QStringList QDeclarativeImportDatabase::importPathList() const { return fileImportPath; } +/*! + \internal +*/ void QDeclarativeImportDatabase::setImportPathList(const QStringList &paths) { fileImportPath = paths; } - +/*! + \internal +*/ bool QDeclarativeImportDatabase::importPlugin(const QString &filePath, const QString &uri, QString *errorString) { if (qmlImportTrace()) diff --git a/src/declarative/qml/qdeclarativeinstruction_p.h b/src/declarative/qml/qdeclarativeinstruction_p.h index 59cce84..20be889 100644 --- a/src/declarative/qml/qdeclarativeinstruction_p.h +++ b/src/declarative/qml/qdeclarativeinstruction_p.h @@ -182,6 +182,7 @@ public: struct CreateSimpleInstruction { void (*create)(void *); int typeSize; + int type; ushort column; }; struct StoreMetaInstruction { diff --git a/src/declarative/qml/qdeclarativemetatype.cpp b/src/declarative/qml/qdeclarativemetatype.cpp index 27fb2c7..bf1f699 100644 --- a/src/declarative/qml/qdeclarativemetatype.cpp +++ b/src/declarative/qml/qdeclarativemetatype.cpp @@ -134,10 +134,14 @@ public: bool m_isInterface : 1; const char *m_iid; + QByteArray m_module; QByteArray m_name; int m_version_maj; int m_version_min; int m_typeId; int m_listId; + int m_revision; + mutable bool m_containsRevisionedAttributes; + mutable QDeclarativeType *m_superType; int m_allocationSize; void (*m_newFunc)(void *); @@ -155,6 +159,7 @@ public: int m_index; QDeclarativeCustomParser *m_customParser; mutable volatile bool m_isSetup:1; + mutable bool m_haveSuperType : 1; mutable QList<QDeclarativeProxyMetaObject::ProxyData> m_metaObjects; static QHash<const QMetaObject *, int> m_attachedPropertyIds; @@ -163,10 +168,11 @@ public: QHash<const QMetaObject *, int> QDeclarativeTypePrivate::m_attachedPropertyIds; QDeclarativeTypePrivate::QDeclarativeTypePrivate() -: m_isInterface(false), m_iid(0), m_typeId(0), m_listId(0), - m_allocationSize(0), m_newFunc(0), m_baseMetaObject(0), m_attachedPropertiesFunc(0), m_attachedPropertiesType(0), - m_parserStatusCast(-1), m_propertyValueSourceCast(-1), m_propertyValueInterceptorCast(-1), - m_extFunc(0), m_extMetaObject(0), m_index(-1), m_customParser(0), m_isSetup(false) +: m_isInterface(false), m_iid(0), m_typeId(0), m_listId(0), m_revision(0), m_containsRevisionedAttributes(false), + m_superType(0), m_allocationSize(0), m_newFunc(0), m_baseMetaObject(0), m_attachedPropertiesFunc(0), + m_attachedPropertiesType(0), m_parserStatusCast(-1), m_propertyValueSourceCast(-1), + m_propertyValueInterceptorCast(-1), m_extFunc(0), m_extMetaObject(0), m_index(-1), m_customParser(0), + m_isSetup(false), m_haveSuperType(false) { } @@ -192,9 +198,12 @@ QDeclarativeType::QDeclarativeType(int index, const QDeclarativePrivate::Registe if (type.uri) name += '/'; name += type.elementName; + d->m_module = type.uri; d->m_name = name; d->m_version_maj = type.versionMajor; d->m_version_min = type.versionMinor; + if (type.version >= 1) // revisions added in version 1 + d->m_revision = type.revision; d->m_typeId = type.typeId; d->m_listId = type.listId; d->m_allocationSize = type.objectSize; @@ -228,6 +237,11 @@ QDeclarativeType::~QDeclarativeType() delete d; } +QByteArray QDeclarativeType::module() const +{ + return d->m_module; +} + int QDeclarativeType::majorVersion() const { return d->m_version_maj; @@ -243,6 +257,26 @@ bool QDeclarativeType::availableInVersion(int vmajor, int vminor) const return vmajor > d->m_version_maj || (vmajor == d->m_version_maj && vminor >= d->m_version_min); } +bool QDeclarativeType::availableInVersion(const QByteArray &module, int vmajor, int vminor) const +{ + return module == d->m_module && (vmajor > d->m_version_maj || (vmajor == d->m_version_maj && vminor >= d->m_version_min)); +} + +// returns the nearest _registered_ super class +QDeclarativeType *QDeclarativeType::superType() const +{ + if (!d->m_haveSuperType) { + const QMetaObject *mo = d->m_baseMetaObject->superClass(); + while (mo && !d->m_superType) { + d->m_superType = QDeclarativeMetaType::qmlType(mo, d->m_module, d->m_version_maj, d->m_version_min); + mo = mo->superClass(); + } + d->m_haveSuperType = true; + } + + return d->m_superType; +} + static void clone(QMetaObjectBuilder &builder, const QMetaObject *mo, const QMetaObject *ignoreStart, const QMetaObject *ignoreEnd) { @@ -356,6 +390,25 @@ void QDeclarativeTypePrivate::init() const m_metaObjects[ii].methodOffset = m_metaObjects.at(ii).metaObject->methodOffset(); } + + // Check for revisioned details + { + const QMetaObject *mo = 0; + if (m_metaObjects.isEmpty()) + mo = m_baseMetaObject; + else + mo = m_metaObjects.first().metaObject; + + for (int ii = 0; !m_containsRevisionedAttributes && ii < mo->propertyCount(); ++ii) { + if (mo->property(ii).revision() != 0) + m_containsRevisionedAttributes = true; + } + + for (int ii = 0; !m_containsRevisionedAttributes && ii < mo->methodCount(); ++ii) { + if (mo->method(ii).revision() != 0) + m_containsRevisionedAttributes = true; + } + } m_isSetup = true; lock.unlock(); @@ -464,6 +517,18 @@ const QMetaObject *QDeclarativeType::baseMetaObject() const return d->m_baseMetaObject; } +bool QDeclarativeType::containsRevisionedAttributes() const +{ + d->init(); + + return d->m_containsRevisionedAttributes; +} + +int QDeclarativeType::metaObjectRevision() const +{ + return d->m_revision; +} + QDeclarativeAttachedPropertiesFunc QDeclarativeType::attachedPropertiesFunction() const { return d->m_attachedPropertiesFunc; @@ -572,7 +637,7 @@ int registerType(const QDeclarativePrivate::RegisterType &type) if (!dtype->qmlTypeName().isEmpty()) data->nameToType.insertMulti(dtype->qmlTypeName(), dtype); - data->metaObjectToType.insert(dtype->baseMetaObject(), dtype); + data->metaObjectToType.insertMulti(dtype->baseMetaObject(), dtype); if (data->objects.size() <= type.typeId) data->objects.resize(type.typeId + 16); @@ -862,6 +927,27 @@ QDeclarativeType *QDeclarativeMetaType::qmlType(const QMetaObject *metaObject) } /*! + Returns the type (if any) that corresponds to the \a metaObject in version specified + by \a version_major and \a version_minor in module specified by \a uri. Returns null if no + type is registered. +*/ +QDeclarativeType *QDeclarativeMetaType::qmlType(const QMetaObject *metaObject, const QByteArray &module, int version_major, int version_minor) +{ + QReadLocker lock(metaTypeDataLock()); + QDeclarativeMetaTypeData *data = metaTypeData(); + + QDeclarativeMetaTypeData::MetaObjects::const_iterator it = data->metaObjectToType.find(metaObject); + while (it != data->metaObjectToType.end() && it.key() == metaObject) { + QDeclarativeType *t = *it; + if (version_major < 0 || t->availableInVersion(module, version_major,version_minor)) + return t; + ++it; + } + + return 0; +} + +/*! Returns the type (if any) that corresponds to the QVariant::Type \a userType. Returns null if no type is registered. */ @@ -929,6 +1015,93 @@ QT_END_NAMESPACE Q_DECLARE_METATYPE(QScriptValue); QT_BEGIN_NAMESPACE + +bool QDeclarativeMetaType::canCopy(int type) +{ + switch(type) { + case QMetaType::VoidStar: + case QMetaType::QObjectStar: + case QMetaType::QWidgetStar: + case QMetaType::Long: + case QMetaType::Int: + case QMetaType::Short: + case QMetaType::Char: + case QMetaType::ULong: + case QMetaType::UInt: + case QMetaType::LongLong: + case QMetaType::ULongLong: + case QMetaType::UShort: + case QMetaType::UChar: + case QMetaType::Bool: + case QMetaType::Float: + case QMetaType::Double: + case QMetaType::QChar: + case QMetaType::QVariantMap: + case QMetaType::QVariantHash: + case QMetaType::QVariantList: + case QMetaType::QByteArray: + case QMetaType::QString: + case QMetaType::QStringList: + case QMetaType::QBitArray: + case QMetaType::QDate: + case QMetaType::QTime: + case QMetaType::QDateTime: + case QMetaType::QUrl: + case QMetaType::QLocale: + case QMetaType::QRect: + case QMetaType::QRectF: + case QMetaType::QSize: + case QMetaType::QSizeF: + case QMetaType::QLine: + case QMetaType::QLineF: + case QMetaType::QPoint: + case QMetaType::QPointF: + case QMetaType::QVector3D: +#ifndef QT_NO_REGEXP + case QMetaType::QRegExp: +#endif + case QMetaType::Void: +#ifdef QT3_SUPPORT + case QMetaType::QColorGroup: +#endif + case QMetaType::QFont: + case QMetaType::QPixmap: + case QMetaType::QBrush: + case QMetaType::QColor: + case QMetaType::QPalette: + case QMetaType::QIcon: + case QMetaType::QImage: + case QMetaType::QPolygon: + case QMetaType::QRegion: + case QMetaType::QBitmap: +#ifndef QT_NO_CURSOR + case QMetaType::QCursor: +#endif + case QMetaType::QSizePolicy: + case QMetaType::QKeySequence: + case QMetaType::QPen: + case QMetaType::QTextLength: + case QMetaType::QTextFormat: + case QMetaType::QMatrix: + case QMetaType::QTransform: + case QMetaType::QMatrix4x4: + case QMetaType::QVector2D: + case QMetaType::QVector4D: + case QMetaType::QQuaternion: + return true; + + default: + if (type == qMetaTypeId<QVariant>() || + type == qMetaTypeId<QScriptValue>() || + typeCategory(type) != Unknown) { + return true; + } + break; + } + + return false; +} + /*! Copies \a copy into \a data, assuming they both are of type \a type. If \a copy is zero, a default type is copied. Returns true if the copy was diff --git a/src/declarative/qml/qdeclarativemetatype_p.h b/src/declarative/qml/qdeclarativemetatype_p.h index 4e84ee8..aab1c31 100644 --- a/src/declarative/qml/qdeclarativemetatype_p.h +++ b/src/declarative/qml/qdeclarativemetatype_p.h @@ -69,6 +69,7 @@ class QDeclarativeTypePrivate; class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeMetaType { public: + static bool canCopy(int type); static bool copy(int type, void *data, const void *copy = 0); static QList<QByteArray> qmlTypeNames(); @@ -76,6 +77,7 @@ public: static QDeclarativeType *qmlType(const QByteArray &, int, int); static QDeclarativeType *qmlType(const QMetaObject *); + static QDeclarativeType *qmlType(const QMetaObject *metaObject, const QByteArray &module, int version_major, int version_minor); static QDeclarativeType *qmlType(int); static QMetaProperty defaultProperty(const QMetaObject *); @@ -112,9 +114,12 @@ public: QByteArray typeName() const; QByteArray qmlTypeName() const; + QByteArray module() const; int majorVersion() const; int minorVersion() const; + bool availableInVersion(int vmajor, int vminor) const; + bool availableInVersion(const QByteArray &module, int vmajor, int vminor) const; QObject *create() const; void create(QObject **, void **, size_t) const; @@ -135,6 +140,8 @@ public: const QMetaObject *metaObject() const; const QMetaObject *baseMetaObject() const; + int metaObjectRevision() const; + bool containsRevisionedAttributes() const; QDeclarativeAttachedPropertiesFunc attachedPropertiesFunction() const; const QMetaObject *attachedPropertiesType() const; @@ -149,6 +156,7 @@ public: int index() const; private: + QDeclarativeType *superType() const; friend class QDeclarativeTypePrivate; friend struct QDeclarativeMetaTypeData; friend int registerType(const QDeclarativePrivate::RegisterType &); diff --git a/src/declarative/qml/qdeclarativeobjectscriptclass.cpp b/src/declarative/qml/qdeclarativeobjectscriptclass.cpp index eea928c..2aa2059 100644 --- a/src/declarative/qml/qdeclarativeobjectscriptclass.cpp +++ b/src/declarative/qml/qdeclarativeobjectscriptclass.cpp @@ -149,8 +149,8 @@ QDeclarativeObjectScriptClass::queryProperty(Object *object, const Identifier &n QScriptClass::QueryFlags QDeclarativeObjectScriptClass::queryProperty(QObject *obj, const Identifier &name, - QScriptClass::QueryFlags flags, QDeclarativeContextData *evalContext, - QueryHints hints) + QScriptClass::QueryFlags flags, QDeclarativeContextData *evalContext, + QueryHints hints) { Q_UNUSED(flags); lastData = 0; @@ -165,6 +165,12 @@ QDeclarativeObjectScriptClass::queryProperty(QObject *obj, const Identifier &nam QDeclarativeEnginePrivate *enginePrivate = QDeclarativeEnginePrivate::get(engine); lastData = QDeclarativePropertyCache::property(engine, obj, name, local); + if ((hints & ImplicitObject) && lastData && lastData->revision != 0) { + + QDeclarativeData *ddata = QDeclarativeData::get(obj); + if (ddata && ddata->propertyCache && !ddata->propertyCache->isAllowedInRevision(lastData)) + return 0; + } if (lastData) return QScriptClass::HandlesReadAccess | QScriptClass::HandlesWriteAccess; @@ -354,8 +360,20 @@ void QDeclarativeObjectScriptClass::setProperty(QObject *obj, } } + QDeclarativeBinding *newBinding = 0; + if (value.isFunction() && !value.isRegExp()) { + QScriptContextInfo ctxtInfo(context); + QDeclarativePropertyCache::ValueTypeData valueTypeData; + + newBinding = new QDeclarativeBinding(value, obj, evalContext); + newBinding->setSourceLocation(ctxtInfo.fileName(), ctxtInfo.functionStartLineNumber()); + newBinding->setTarget(QDeclarativePropertyPrivate::restore(*lastData, valueTypeData, obj, evalContext)); + if (newBinding->expression().contains("this")) + newBinding->setEvaluateFlags(newBinding->evaluateFlags() | QDeclarativeBinding::RequiresThisObject); + } + QDeclarativeAbstractBinding *delBinding = - QDeclarativePropertyPrivate::setBinding(obj, lastData->coreIndex, -1, 0); + QDeclarativePropertyPrivate::setBinding(obj, lastData->coreIndex, -1, newBinding); if (delBinding) delBinding->destroy(); @@ -374,9 +392,8 @@ void QDeclarativeObjectScriptClass::setProperty(QObject *obj, QString error = QLatin1String("Cannot assign [undefined] to ") + QLatin1String(QMetaType::typeName(lastData->propType)); context->throwError(error); - } else if (!value.isRegExp() && value.isFunction()) { - QString error = QLatin1String("Cannot assign a function to a property."); - context->throwError(error); + } else if (value.isFunction() && !value.isRegExp()) { + // this is handled by the binding creation above } else { QVariant v; if (lastData->flags & QDeclarativePropertyCache::Data::IsQList) diff --git a/src/declarative/qml/qdeclarativeparser.cpp b/src/declarative/qml/qdeclarativeparser.cpp index da4016e..35bb0f1 100644 --- a/src/declarative/qml/qdeclarativeparser.cpp +++ b/src/declarative/qml/qdeclarativeparser.cpp @@ -66,13 +66,14 @@ using namespace QDeclarativeJS; using namespace QDeclarativeParser; QDeclarativeParser::Object::Object() -: type(-1), majorVersion(-1), minorVersion(-1), idIndex(-1), metatype(0), defaultProperty(0), parserStatusCast(-1) +: type(-1), majorVersion(-1), minorVersion(-1), idIndex(-1), metatype(0), synthCache(0), defaultProperty(0), parserStatusCast(-1) { } QDeclarativeParser::Object::~Object() { if (defaultProperty) defaultProperty->release(); + if (synthCache) synthCache->release(); foreach(Property *prop, properties) prop->release(); foreach(Property *prop, valueProperties) diff --git a/src/declarative/qml/qdeclarativeparser_p.h b/src/declarative/qml/qdeclarativeparser_p.h index 6ef2811..8f41a91 100644 --- a/src/declarative/qml/qdeclarativeparser_p.h +++ b/src/declarative/qml/qdeclarativeparser_p.h @@ -71,6 +71,7 @@ QT_BEGIN_NAMESPACE QT_MODULE(Declarative) +class QDeclarativePropertyCache; namespace QDeclarativeJS { namespace AST { class Node; } } /* @@ -154,6 +155,7 @@ namespace QDeclarativeParser QAbstractDynamicMetaObject extObject; QByteArray metadata; // Generated by compiler QByteArray synthdata; // Generated by compiler + QDeclarativePropertyCache *synthCache; // Generated by compiler Property *getDefaultProperty(); Property *getProperty(const QByteArray &name, bool create=true); diff --git a/src/declarative/qml/qdeclarativeprivate.h b/src/declarative/qml/qdeclarativeprivate.h index 6e73ec9..7ac3369 100644 --- a/src/declarative/qml/qdeclarativeprivate.h +++ b/src/declarative/qml/qdeclarativeprivate.h @@ -214,6 +214,8 @@ namespace QDeclarativePrivate const QMetaObject *extensionMetaObject; QDeclarativeCustomParser *customParser; + int revision; + // If this is extended ensure "version" is bumped!!! }; struct RegisterInterface { diff --git a/src/declarative/qml/qdeclarativeproperty.cpp b/src/declarative/qml/qdeclarativeproperty.cpp index 8210314..61e3002 100644 --- a/src/declarative/qml/qdeclarativeproperty.cpp +++ b/src/declarative/qml/qdeclarativeproperty.cpp @@ -106,15 +106,16 @@ qWarning() << "Pixel size should now be 24:" << property.read().toInt(); Create an invalid QDeclarativeProperty. */ QDeclarativeProperty::QDeclarativeProperty() -: d(new QDeclarativePropertyPrivate) +: d(0) { - d->q = this; } /*! \internal */ QDeclarativeProperty::~QDeclarativeProperty() { - delete d; d = 0; + if (d) + d->release(); + d = 0; } /*! @@ -124,7 +125,6 @@ QDeclarativeProperty::~QDeclarativeProperty() QDeclarativeProperty::QDeclarativeProperty(QObject *obj) : d(new QDeclarativePropertyPrivate) { - d->q = this; d->initDefault(obj); } @@ -137,7 +137,6 @@ QDeclarativeProperty::QDeclarativeProperty(QObject *obj) QDeclarativeProperty::QDeclarativeProperty(QObject *obj, QDeclarativeContext *ctxt) : d(new QDeclarativePropertyPrivate) { - d->q = this; d->context = ctxt?QDeclarativeContextData::get(ctxt):0; d->engine = ctxt?ctxt->engine():0; d->initDefault(obj); @@ -152,7 +151,6 @@ QDeclarativeProperty::QDeclarativeProperty(QObject *obj, QDeclarativeContext *ct QDeclarativeProperty::QDeclarativeProperty(QObject *obj, QDeclarativeEngine *engine) : d(new QDeclarativePropertyPrivate) { - d->q = this; d->context = 0; d->engine = engine; d->initDefault(obj); @@ -178,7 +176,6 @@ void QDeclarativePropertyPrivate::initDefault(QObject *obj) QDeclarativeProperty::QDeclarativeProperty(QObject *obj, const QString &name) : d(new QDeclarativePropertyPrivate) { - d->q = this; d->initProperty(obj, name); if (!isValid()) d->object = 0; } @@ -190,7 +187,6 @@ QDeclarativeProperty::QDeclarativeProperty(QObject *obj, const QString &name) QDeclarativeProperty::QDeclarativeProperty(QObject *obj, const QString &name, QDeclarativeContext *ctxt) : d(new QDeclarativePropertyPrivate) { - d->q = this; d->context = ctxt?QDeclarativeContextData::get(ctxt):0; d->engine = ctxt?ctxt->engine():0; d->initProperty(obj, name); @@ -205,7 +201,6 @@ QDeclarativeProperty::QDeclarativeProperty(QObject *obj, const QString &name, QD QDeclarativeProperty::QDeclarativeProperty(QObject *obj, const QString &name, QDeclarativeEngine *engine) : d(new QDeclarativePropertyPrivate) { - d->q = this; d->context = 0; d->engine = engine; d->initProperty(obj, name); @@ -315,6 +310,8 @@ void QDeclarativePropertyPrivate::initProperty(QObject *obj, const QString &name if (property && !(property->flags & QDeclarativePropertyCache::Data::IsFunction)) { object = currentObject; core = *property; + nameCache = terminal; + isNameCached = true; } } @@ -322,9 +319,10 @@ void QDeclarativePropertyPrivate::initProperty(QObject *obj, const QString &name Create a copy of \a other. */ QDeclarativeProperty::QDeclarativeProperty(const QDeclarativeProperty &other) -: d(new QDeclarativePropertyPrivate(*other.d)) { - d->q = this; + d = other.d; + if (d) + d->addref(); } /*! @@ -353,13 +351,13 @@ QDeclarativeProperty::QDeclarativeProperty(const QDeclarativeProperty &other) */ QDeclarativeProperty::PropertyTypeCategory QDeclarativeProperty::propertyTypeCategory() const { - return d->propertyTypeCategory(); + return d ? d->propertyTypeCategory() : InvalidCategory; } QDeclarativeProperty::PropertyTypeCategory QDeclarativePropertyPrivate::propertyTypeCategory() const { - uint type = q->type(); + uint type = this->type(); if (isValueType()) { return QDeclarativeProperty::Normal; @@ -386,6 +384,8 @@ QDeclarativePropertyPrivate::propertyTypeCategory() const */ const char *QDeclarativeProperty::propertyTypeName() const { + if (!d) + return 0; if (d->isValueType()) { QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(d->context); @@ -412,6 +412,8 @@ const char *QDeclarativeProperty::propertyTypeName() const */ bool QDeclarativeProperty::operator==(const QDeclarativeProperty &other) const { + if (!d || !other.d) + return false; // category is intentially omitted here as it is generated // from the other members return d->object == other.d->object && @@ -425,7 +427,7 @@ bool QDeclarativeProperty::operator==(const QDeclarativeProperty &other) const */ int QDeclarativeProperty::propertyType() const { - return d->propertyType(); + return d ? d->propertyType() : QVariant::Invalid; } bool QDeclarativePropertyPrivate::isValueType() const @@ -435,7 +437,7 @@ bool QDeclarativePropertyPrivate::isValueType() const int QDeclarativePropertyPrivate::propertyType() const { - uint type = q->type(); + uint type = this->type(); if (isValueType()) { return valueType.valueTypePropType; } else if (type & QDeclarativeProperty::Property) { @@ -448,17 +450,22 @@ int QDeclarativePropertyPrivate::propertyType() const } } +QDeclarativeProperty::Type QDeclarativePropertyPrivate::type() const +{ + if (core.flags & QDeclarativePropertyCache::Data::IsFunction) + return QDeclarativeProperty::SignalProperty; + else if (core.isValid()) + return QDeclarativeProperty::Property; + else + return QDeclarativeProperty::Invalid; +} + /*! Returns the type of the property. */ QDeclarativeProperty::Type QDeclarativeProperty::type() const { - if (d->core.flags & QDeclarativePropertyCache::Data::IsFunction) - return SignalProperty; - else if (d->core.isValid()) - return Property; - else - return Invalid; + return d ? d->type() : Invalid; } /*! @@ -482,7 +489,7 @@ bool QDeclarativeProperty::isSignalProperty() const */ QObject *QDeclarativeProperty::object() const { - return d->object; + return d ? d->object : 0; } /*! @@ -490,15 +497,11 @@ QObject *QDeclarativeProperty::object() const */ QDeclarativeProperty &QDeclarativeProperty::operator=(const QDeclarativeProperty &other) { - d->context = other.d->context; - d->engine = other.d->engine; - d->object = other.d->object; - - d->isNameCached = other.d->isNameCached; - d->core = other.d->core; - d->nameCache = other.d->nameCache; - - d->valueType = other.d->valueType; + if (d) + d->release(); + d = other.d; + if (d) + d->addref(); return *this; } @@ -508,6 +511,8 @@ QDeclarativeProperty &QDeclarativeProperty::operator=(const QDeclarativeProperty */ bool QDeclarativeProperty::isWritable() const { + if (!d) + return false; if (!d->object) return false; if (d->core.flags & QDeclarativePropertyCache::Data::IsQList) //list @@ -525,6 +530,8 @@ bool QDeclarativeProperty::isWritable() const */ bool QDeclarativeProperty::isDesignable() const { + if (!d) + return false; if (type() & Property && d->core.isValid() && d->object) return d->object->metaObject()->property(d->core.coreIndex).isDesignable(); else @@ -536,6 +543,8 @@ bool QDeclarativeProperty::isDesignable() const */ bool QDeclarativeProperty::isResettable() const { + if (!d) + return false; if (type() & Property && d->core.isValid() && d->object) return d->core.flags & QDeclarativePropertyCache::Data::IsResettable; else @@ -548,6 +557,8 @@ bool QDeclarativeProperty::isResettable() const */ bool QDeclarativeProperty::isValid() const { + if (!d) + return false; return type() != Invalid; } @@ -556,6 +567,8 @@ bool QDeclarativeProperty::isValid() const */ QString QDeclarativeProperty::name() const { + if (!d) + return QString(); if (!d->isNameCached) { // ### if (!d->object) { @@ -592,6 +605,8 @@ QString QDeclarativeProperty::name() const */ QMetaProperty QDeclarativeProperty::property() const { + if (!d) + return QMetaProperty(); if (type() & Property && d->core.isValid() && d->object) return d->object->metaObject()->property(d->core.coreIndex); else @@ -604,6 +619,8 @@ QMetaProperty QDeclarativeProperty::property() const */ QMetaMethod QDeclarativeProperty::method() const { + if (!d) + return QMetaMethod(); if (type() & SignalProperty && d->object) return d->object->metaObject()->method(d->core.coreIndex); else @@ -617,7 +634,7 @@ QMetaMethod QDeclarativeProperty::method() const QDeclarativeAbstractBinding * QDeclarativePropertyPrivate::binding(const QDeclarativeProperty &that) { - if (!that.isProperty() || !that.d->object) + if (!that.d || !that.isProperty() || !that.d->object) return 0; return binding(that.d->object, that.d->core.coreIndex, that.d->valueType.valueTypeCoreIdx); @@ -641,7 +658,7 @@ QDeclarativePropertyPrivate::setBinding(const QDeclarativeProperty &that, QDeclarativeAbstractBinding *newBinding, WriteFlags flags) { - if (!that.isProperty() || !that.d->object) { + if (!that.d || !that.isProperty() || !that.d->object) { if (newBinding) newBinding->destroy(); return 0; @@ -891,6 +908,8 @@ QDeclarativePropertyPrivate::setSignalExpression(const QDeclarativeProperty &tha */ QVariant QDeclarativeProperty::read() const { + if (!d) + return QVariant(); if (!d->object) return QVariant(); @@ -1032,8 +1051,10 @@ bool QDeclarativePropertyPrivate::writeEnumProperty(const QMetaProperty &prop, i bool QDeclarativePropertyPrivate::writeValueProperty(const QVariant &value, WriteFlags flags) { // Remove any existing bindings on this property - if (!(flags & DontRemoveBinding)) { - QDeclarativeAbstractBinding *binding = setBinding(*q, 0); + if (!(flags & DontRemoveBinding) && + (type() & QDeclarativeProperty::Property) && object) { + QDeclarativeAbstractBinding *binding = setBinding(object, core.coreIndex, + valueType.valueTypeCoreIdx, 0, flags); if (binding) binding->destroy(); } @@ -1312,6 +1333,8 @@ bool QDeclarativeProperty::reset() const bool QDeclarativePropertyPrivate::write(const QDeclarativeProperty &that, const QVariant &value, WriteFlags flags) { + if (!that.d) + return false; if (that.d->object && that.type() & QDeclarativeProperty::Property && that.d->core.isValid() && that.isWritable()) return that.d->writeValueProperty(value, flags); @@ -1390,12 +1413,12 @@ bool QDeclarativeProperty::connectNotifySignal(QObject *dest, const char *slot) */ int QDeclarativeProperty::index() const { - return d->core.coreIndex; + return d ? d->core.coreIndex : -1; } int QDeclarativePropertyPrivate::valueTypeCoreIndex(const QDeclarativeProperty &that) { - return that.d->valueType.valueTypeCoreIdx; + return that.d ? that.d->valueType.valueTypeCoreIdx : -1; } /*! @@ -1404,6 +1427,8 @@ int QDeclarativePropertyPrivate::valueTypeCoreIndex(const QDeclarativeProperty & */ int QDeclarativePropertyPrivate::bindingIndex(const QDeclarativeProperty &that) { + if (!that.d) + return -1; int rv = that.d->core.coreIndex; if (rv != -1 && that.d->valueType.valueTypeCoreIdx != -1) rv = rv | (that.d->valueType.valueTypeCoreIdx << 24); @@ -1455,18 +1480,28 @@ QDeclarativePropertyPrivate::restore(const QByteArray &data, QObject *object, QD if (data.isEmpty()) return prop; - prop.d->object = object; - prop.d->context = ctxt; - prop.d->engine = ctxt->engine; - const SerializedData *sd = (const SerializedData *)data.constData(); if (sd->isValueType) { const ValueTypeSerializedData *vt = (const ValueTypeSerializedData *)sd; - prop.d->core = vt->core; - prop.d->valueType = vt->valueType; + return restore(vt->core, vt->valueType, object, ctxt); } else { - prop.d->core = sd->core; + QDeclarativePropertyCache::ValueTypeData data; + return restore(sd->core, data, object, ctxt); } +} + +QDeclarativeProperty +QDeclarativePropertyPrivate::restore(const QDeclarativePropertyCache::Data &data, const QDeclarativePropertyCache::ValueTypeData &valueType, QObject *object, QDeclarativeContextData *ctxt) +{ + QDeclarativeProperty prop; + + prop.d = new QDeclarativePropertyPrivate; + prop.d->object = object; + prop.d->context = ctxt; + prop.d->engine = ctxt->engine; + + prop.d->core = data; + prop.d->valueType = valueType; return prop; } diff --git a/src/declarative/qml/qdeclarativeproperty_p.h b/src/declarative/qml/qdeclarativeproperty_p.h index 334cfcf..bd2c891 100644 --- a/src/declarative/qml/qdeclarativeproperty_p.h +++ b/src/declarative/qml/qdeclarativeproperty_p.h @@ -65,23 +65,15 @@ QT_BEGIN_NAMESPACE class QDeclarativeContext; class QDeclarativeEnginePrivate; class QDeclarativeExpression; -class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativePropertyPrivate +class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativePropertyPrivate : public QDeclarativeRefCount { public: enum WriteFlag { BypassInterceptor = 0x01, DontRemoveBinding = 0x02, RemoveBindingOnAliasWrite = 0x04 }; Q_DECLARE_FLAGS(WriteFlags, WriteFlag) QDeclarativePropertyPrivate() - : q(0), context(0), engine(0), object(0), isNameCached(false) {} - + : context(0), engine(0), object(0), isNameCached(false) {} - QDeclarativePropertyPrivate(const QDeclarativePropertyPrivate &other) - : q(0), context(other.context), engine(other.engine), object(other.object), - isNameCached(other.isNameCached), - core(other.core), nameCache(other.nameCache), - valueType(other.valueType) {} - - QDeclarativeProperty *q; QDeclarativeContextData *context; QDeclarativeEngine *engine; QDeclarativeGuard<QObject> object; @@ -98,6 +90,7 @@ public: bool isValueType() const; int propertyType() const; + QDeclarativeProperty::Type type() const; QDeclarativeProperty::PropertyTypeCategory propertyTypeCategory() const; QVariant readValueProperty(); @@ -119,7 +112,12 @@ public: static QByteArray saveValueType(const QMetaObject *, int, const QMetaObject *, int); static QByteArray saveProperty(const QMetaObject *, int); + static QDeclarativeProperty restore(const QByteArray &, QObject *, QDeclarativeContextData *); + static QDeclarativeProperty restore(const QDeclarativePropertyCache::Data &, + const QDeclarativePropertyCache::ValueTypeData &, + QObject *, + QDeclarativeContextData *); static bool equal(const QMetaObject *, const QMetaObject *); static bool canConvert(const QMetaObject *from, const QMetaObject *to); diff --git a/src/declarative/qml/qdeclarativepropertycache.cpp b/src/declarative/qml/qdeclarativepropertycache.cpp index 91badae..6a39a65 100644 --- a/src/declarative/qml/qdeclarativepropertycache.cpp +++ b/src/declarative/qml/qdeclarativepropertycache.cpp @@ -88,6 +88,7 @@ void QDeclarativePropertyCache::Data::load(const QMetaProperty &p, QDeclarativeE coreIndex = p.propertyIndex(); notifyIndex = p.notifySignalIndex(); flags = flagsForProperty(p, engine); + revision = p.revision(); } void QDeclarativePropertyCache::Data::load(const QMetaMethod &m) @@ -106,6 +107,7 @@ void QDeclarativePropertyCache::Data::load(const QMetaMethod &m) QList<QByteArray> params = m.parameterTypes(); if (!params.isEmpty()) flags |= Data::HasArguments; + revision = m.revision(); } @@ -216,6 +218,7 @@ QDeclarativePropertyCache *QDeclarativePropertyCache::copy() const cache->methodIndexCache = methodIndexCache; cache->stringCache = stringCache; cache->identifierCache = identifierCache; + cache->allowedRevisionCache = allowedRevisionCache; for (int ii = 0; ii < indexCache.count(); ++ii) { if (indexCache.at(ii)) indexCache.at(ii)->addref(); @@ -234,8 +237,18 @@ QDeclarativePropertyCache *QDeclarativePropertyCache::copy() const void QDeclarativePropertyCache::append(QDeclarativeEngine *engine, const QMetaObject *metaObject, Data::Flag propertyFlags, Data::Flag methodFlags, Data::Flag signalFlags) { - QDeclarativeEnginePrivate *enginePriv = QDeclarativeEnginePrivate::get(engine); + append(engine, metaObject, -1, propertyFlags, methodFlags, signalFlags); +} + +void QDeclarativePropertyCache::append(QDeclarativeEngine *engine, const QMetaObject *metaObject, + int revision, + Data::Flag propertyFlags, Data::Flag methodFlags, Data::Flag signalFlags) +{ + Q_UNUSED(revision); + + allowedRevisionCache.append(0); + QDeclarativeEnginePrivate *enginePriv = QDeclarativeEnginePrivate::get(engine); int methodCount = metaObject->methodCount(); // 3 to block the destroyed signal and the deleteLater() slot int methodOffset = qMax(3, metaObject->methodOffset()); @@ -261,11 +274,15 @@ void QDeclarativePropertyCache::append(QDeclarativeEngine *engine, const QMetaOb else if (m.methodType() == QMetaMethod::Signal) data->flags |= signalFlags; + data->metaObjectOffset = allowedRevisionCache.count() - 1; + if (stringCache.contains(methodName)) { RData *old = stringCache[methodName]; // We only overload methods in the same class, exactly like C++ if (old->flags & Data::IsFunction && old->coreIndex >= methodOffset) data->relatedIndex = old->coreIndex; + data->overrideIndexIsProperty = !bool(old->flags & Data::IsFunction); + data->overrideIndex = old->coreIndex; stringCache[methodName]->release(); identifierCache[data->identifier.identifier]->release(); } @@ -294,7 +311,12 @@ void QDeclarativePropertyCache::append(QDeclarativeEngine *engine, const QMetaOb data->load(p, engine); data->flags |= propertyFlags; + data->metaObjectOffset = allowedRevisionCache.count() - 1; + if (stringCache.contains(propName)) { + RData *old = stringCache[propName]; + data->overrideIndexIsProperty = !bool(old->flags & Data::IsFunction); + data->overrideIndex = old->coreIndex; stringCache[propName]->release(); identifierCache[data->identifier.identifier]->release(); } diff --git a/src/declarative/qml/qdeclarativepropertycache_p.h b/src/declarative/qml/qdeclarativepropertycache_p.h index df2412c..eeeff1a 100644 --- a/src/declarative/qml/qdeclarativepropertycache_p.h +++ b/src/declarative/qml/qdeclarativepropertycache_p.h @@ -110,6 +110,10 @@ public: int notifyIndex; // When !IsFunction int relatedIndex; // When IsFunction }; + uint overrideIndexIsProperty : 1; + int overrideIndex : 31; + int revision; + int metaObjectOffset; static Flags flagsForProperty(const QMetaProperty &, QDeclarativeEngine *engine = 0); void load(const QMetaProperty &, QDeclarativeEngine *engine = 0); @@ -131,8 +135,9 @@ public: QDeclarativePropertyCache *copy() const; void append(QDeclarativeEngine *, const QMetaObject *, Data::Flag propertyFlags = Data::NoFlags, Data::Flag methodFlags = Data::NoFlags, Data::Flag signalFlags = Data::NoFlags); + void append(QDeclarativeEngine *, const QMetaObject *, int revision, Data::Flag propertyFlags = Data::NoFlags, + Data::Flag methodFlags = Data::NoFlags, Data::Flag signalFlags = Data::NoFlags); - static QDeclarativePropertyCache *create(QDeclarativeEngine *, const QMetaObject *); static Data create(const QMetaObject *, const QString &); inline Data *property(const QScriptDeclarativeClass::Identifier &id) const; @@ -141,13 +146,19 @@ public: Data *method(int) const; QStringList propertyNames() const; + inline Data *overrideData(Data *) const; + inline bool isAllowedInRevision(Data *) const; + inline QDeclarativeEngine *qmlEngine() const; static Data *property(QDeclarativeEngine *, QObject *, const QScriptDeclarativeClass::Identifier &, Data &); static Data *property(QDeclarativeEngine *, QObject *, const QString &, Data &); + protected: virtual void clear(); private: + friend class QDeclarativeEnginePrivate; + struct RData : public Data, public QDeclarativeRefCount { QScriptDeclarativeClass::PersistentIdentifier identifier; }; @@ -155,6 +166,7 @@ private: typedef QVector<RData *> IndexCache; typedef QHash<QString, RData *> StringCache; typedef QHash<QScriptDeclarativeClass::Identifier, RData *> IdentifierCache; + typedef QVector<int> AllowedRevisionCache; void updateRecur(QDeclarativeEngine *, const QMetaObject *); @@ -163,11 +175,13 @@ private: IndexCache methodIndexCache; StringCache stringCache; IdentifierCache identifierCache; + AllowedRevisionCache allowedRevisionCache; }; Q_DECLARE_OPERATORS_FOR_FLAGS(QDeclarativePropertyCache::Data::Flags); QDeclarativePropertyCache::Data::Data() -: flags(0), propType(0), coreIndex(-1), notifyIndex(-1) +: flags(0), propType(0), coreIndex(-1), notifyIndex(-1), overrideIndexIsProperty(false), overrideIndex(-1), + revision(0), metaObjectOffset(-1) { } @@ -176,7 +190,20 @@ bool QDeclarativePropertyCache::Data::operator==(const QDeclarativePropertyCache return flags == other.flags && propType == other.propType && coreIndex == other.coreIndex && - notifyIndex == other.notifyIndex; + notifyIndex == other.notifyIndex && + revision == other.revision; +} + +QDeclarativePropertyCache::Data * +QDeclarativePropertyCache::overrideData(Data *data) const +{ + if (data->overrideIndex < 0) + return 0; + + if (data->overrideIndexIsProperty) + return indexCache.at(data->overrideIndex); + else + return methodIndexCache.at(data->overrideIndex); } QDeclarativePropertyCache::Data * @@ -197,6 +224,12 @@ bool QDeclarativePropertyCache::ValueTypeData::operator==(const ValueTypeData &o valueTypePropType == o.valueTypePropType; } +bool QDeclarativePropertyCache::isAllowedInRevision(Data *data) const +{ + return (data->metaObjectOffset == -1 && data->revision == 0) || + (allowedRevisionCache[data->metaObjectOffset] >= data->revision); +} + QDeclarativeEngine *QDeclarativePropertyCache::qmlEngine() const { return engine; diff --git a/src/declarative/qml/qdeclarativerefcount_p.h b/src/declarative/qml/qdeclarativerefcount_p.h index 868cdc4..b896e5f 100644 --- a/src/declarative/qml/qdeclarativerefcount_p.h +++ b/src/declarative/qml/qdeclarativerefcount_p.h @@ -61,7 +61,7 @@ QT_BEGIN_NAMESPACE QT_MODULE(Declarative) -class Q_AUTOTEST_EXPORT QDeclarativeRefCount +class Q_DECLARATIVE_EXPORT QDeclarativeRefCount { public: QDeclarativeRefCount(); diff --git a/src/declarative/qml/qdeclarativerewrite.cpp b/src/declarative/qml/qdeclarativerewrite.cpp index 2cb1c65..6311e01 100644 --- a/src/declarative/qml/qdeclarativerewrite.cpp +++ b/src/declarative/qml/qdeclarativerewrite.cpp @@ -62,12 +62,17 @@ bool SharedBindingTester::isSharable(const QString &code) if (!parser.statement()) return false; + return isSharable(parser.statement()); +} + +bool SharedBindingTester::isSharable(AST::Node *node) +{ _sharable = true; - AST::Node::acceptChild(parser.statement(), this); + AST::Node::acceptChild(node, this); return _sharable; } -QString RewriteBinding::operator()(const QString &code, bool *ok) +QString RewriteBinding::operator()(const QString &code, bool *ok, bool *sharable) { Engine engine; NodePool pool(QString(), &engine); @@ -80,10 +85,63 @@ QString RewriteBinding::operator()(const QString &code, bool *ok) return QString(); } else { if (ok) *ok = true; + if (sharable) { + SharedBindingTester tester; + *sharable = tester.isSharable(parser.statement()); + } } return rewrite(code, 0, parser.statement()); } +QString RewriteBinding::operator()(QDeclarativeJS::AST::Node *node, const QString &code, bool *sharable) +{ + if (!node) + return code; + + if (sharable) { + SharedBindingTester tester; + *sharable = tester.isSharable(node); + } + + QDeclarativeJS::AST::ExpressionNode *expression = node->expressionCast(); + QDeclarativeJS::AST::Statement *statement = node->statementCast(); + if(!expression && !statement) + return code; + + TextWriter w; + _writer = &w; + _position = expression ? expression->firstSourceLocation().begin() : statement->firstSourceLocation().begin(); + _inLoop = 0; + + accept(node); + + unsigned startOfStatement = 0; + unsigned endOfStatement = (expression ? expression->lastSourceLocation().end() : statement->lastSourceLocation().end()) - _position; + + QString startString = QLatin1String("(function ") + QString::fromUtf8(_name) + QLatin1String("() { "); + if (expression) + startString += QLatin1String("return "); + _writer->replace(startOfStatement, 0, startString); + _writer->replace(endOfStatement, 0, QLatin1String(" })")); + + if (rewriteDump()) { + qWarning() << "============================================================="; + qWarning() << "Rewrote:"; + qWarning() << qPrintable(code); + } + + QString codeCopy = code; + w.write(&codeCopy); + + if (rewriteDump()) { + qWarning() << "To:"; + qWarning() << qPrintable(code); + qWarning() << "============================================================="; + } + + return codeCopy; +} + void RewriteBinding::accept(AST::Node *node) { AST::Node::acceptChild(node, this); diff --git a/src/declarative/qml/qdeclarativerewrite_p.h b/src/declarative/qml/qdeclarativerewrite_p.h index fc44a81..7c20a39 100644 --- a/src/declarative/qml/qdeclarativerewrite_p.h +++ b/src/declarative/qml/qdeclarativerewrite_p.h @@ -68,6 +68,7 @@ class SharedBindingTester : protected AST::Visitor bool _sharable; public: bool isSharable(const QString &code); + bool isSharable(AST::Node *Node); virtual bool visit(AST::FunctionDeclaration *) { _sharable = false; return false; } virtual bool visit(AST::FunctionExpression *) { _sharable = false; return false; } @@ -81,7 +82,8 @@ class RewriteBinding: protected AST::Visitor QByteArray _name; public: - QString operator()(const QString &code, bool *ok = 0); + QString operator()(const QString &code, bool *ok = 0, bool *sharable = 0); + QString operator()(QDeclarativeJS::AST::Node *node, const QString &code, bool *sharable = 0); //name of the function: used for the debugger void setName(const QByteArray &name) { _name = name; } diff --git a/src/declarative/qml/qdeclarativescriptparser.cpp b/src/declarative/qml/qdeclarativescriptparser.cpp index 4531381..996920a 100644 --- a/src/declarative/qml/qdeclarativescriptparser.cpp +++ b/src/declarative/qml/qdeclarativescriptparser.cpp @@ -170,12 +170,6 @@ private: StateStack _stateStack; QStringList _scope; QString _contents; - - inline bool isSignalProperty(const QByteArray &propertyName) const { - return (propertyName.length() >= 3 && propertyName.startsWith("on") && - ('A' <= propertyName.at(2) && 'Z' >= propertyName.at(2))); - } - }; ProcessAST::ProcessAST(QDeclarativeScriptParser *parser) @@ -307,7 +301,6 @@ ProcessAST::defineObjectBinding(AST::UiQualifiedId *propertyName, obj->location = location; if (propertyCount) { - Property *prop = currentProperty(); Value *v = new Value; v->object = obj; diff --git a/src/declarative/qml/qdeclarativesqldatabase.cpp b/src/declarative/qml/qdeclarativesqldatabase.cpp index e97836f..8845b75 100644 --- a/src/declarative/qml/qdeclarativesqldatabase.cpp +++ b/src/declarative/qml/qdeclarativesqldatabase.cpp @@ -351,7 +351,7 @@ static QScriptValue qmlsqldatabase_read_transaction(QScriptContext *context, QSc } /* - Currently documented in doc/src/declarastive/globalobject.qdoc + Currently documented in doc/src/declarative/globalobject.qdoc */ static QScriptValue qmlsqldatabase_open_sync(QScriptContext *context, QScriptEngine *engine) { diff --git a/src/declarative/qml/qdeclarativestringconverters.cpp b/src/declarative/qml/qdeclarativestringconverters.cpp index 1ab9726..f11aa4c 100644 --- a/src/declarative/qml/qdeclarativestringconverters.cpp +++ b/src/declarative/qml/qdeclarativestringconverters.cpp @@ -136,7 +136,7 @@ QVariant QDeclarativeStringConverters::variantFromString(const QString &s, int p QColor QDeclarativeStringConverters::colorFromString(const QString &s, bool *ok) { - if (s.startsWith(QLatin1Char('#')) && s.length() == 9) { + if (s.length() == 9 && s.startsWith(QLatin1Char('#'))) { uchar a = fromHex(s, 1); uchar r = fromHex(s, 3); uchar g = fromHex(s, 5); @@ -144,9 +144,7 @@ QColor QDeclarativeStringConverters::colorFromString(const QString &s, bool *ok) if (ok) *ok = true; return QColor(r, g, b, a); } else { - QColor rv; - if (s.startsWith(QLatin1Char('#')) || QColor::colorNames().contains(s.toLower())) - rv = QColor(s); + QColor rv(s); if (ok) *ok = rv.isValid(); return rv; } diff --git a/src/declarative/qml/qdeclarativetypeloader.cpp b/src/declarative/qml/qdeclarativetypeloader.cpp index 45e6dbf..36cdde9 100644 --- a/src/declarative/qml/qdeclarativetypeloader.cpp +++ b/src/declarative/qml/qdeclarativetypeloader.cpp @@ -45,6 +45,7 @@ #include <private/qdeclarativecompiler_p.h> #include <private/qdeclarativecomponent_p.h> #include <private/qdeclarativeglobal_p.h> +#include <private/qdeclarativedebugtrace_p.h> #include <QtDeclarative/qdeclarativecomponent.h> #include <QtCore/qdebug.h> @@ -895,10 +896,12 @@ void QDeclarativeTypeData::downloadProgressChanged(qreal p) void QDeclarativeTypeData::compile() { Q_ASSERT(m_compiledData == 0); + QDeclarativeDebugTrace::startRange(QDeclarativeDebugTrace::Compiling); m_compiledData = new QDeclarativeCompiledData(typeLoader()->engine()); m_compiledData->url = m_imports.baseUrl(); m_compiledData->name = m_compiledData->url.toString(); + QDeclarativeDebugTrace::rangeData(QDeclarativeDebugTrace::Compiling, m_compiledData->name); QDeclarativeCompiler compiler; if (!compiler.compile(typeLoader()->engine(), this, m_compiledData)) { @@ -906,6 +909,7 @@ void QDeclarativeTypeData::compile() m_compiledData->release(); m_compiledData = 0; } + QDeclarativeDebugTrace::endRange(QDeclarativeDebugTrace::Compiling); } void QDeclarativeTypeData::resolveTypes() @@ -1001,6 +1005,8 @@ void QDeclarativeTypeData::resolveTypes() } if (ref.type) { + ref.majorVersion = majorVersion; + ref.minorVersion = minorVersion; foreach (QDeclarativeParser::Object *obj, parserRef->refObjects) { // store namespace for DOM obj->majorVersion = majorVersion; diff --git a/src/declarative/qml/qdeclarativetypeloader_p.h b/src/declarative/qml/qdeclarativetypeloader_p.h index beee358..6938892 100644 --- a/src/declarative/qml/qdeclarativetypeloader_p.h +++ b/src/declarative/qml/qdeclarativetypeloader_p.h @@ -215,10 +215,12 @@ class Q_AUTOTEST_EXPORT QDeclarativeTypeData : public QDeclarativeDataBlob public: struct TypeReference { - TypeReference() : type(0), typeData(0) {} + TypeReference() : type(0), majorVersion(0), minorVersion(0), typeData(0) {} QDeclarativeParser::Location location; QDeclarativeType *type; + int majorVersion; + int minorVersion; QDeclarativeTypeData *typeData; }; diff --git a/src/declarative/qml/qdeclarativetypenamescriptclass.cpp b/src/declarative/qml/qdeclarativetypenamescriptclass.cpp index 4a8ffe0..d3e2025 100644 --- a/src/declarative/qml/qdeclarativetypenamescriptclass.cpp +++ b/src/declarative/qml/qdeclarativetypenamescriptclass.cpp @@ -109,9 +109,8 @@ QDeclarativeTypeNameScriptClass::queryProperty(Object *obj, const Identifier &na } else if (data->type) { - QString strName = toString(name); - - if (strName.at(0).isUpper()) { + if (startsWithUpper(name)) { + QString strName = toString(name); // Must be an enum if (data->mode == IncludeEnums) { // ### Optimize diff --git a/src/declarative/qml/qdeclarativevaluetype.cpp b/src/declarative/qml/qdeclarativevaluetype.cpp index 659c986..0f884b6 100644 --- a/src/declarative/qml/qdeclarativevaluetype.cpp +++ b/src/declarative/qml/qdeclarativevaluetype.cpp @@ -71,6 +71,7 @@ int qmlRegisterValueTypeEnums(const char *uri, int versionMajor, int versionMino 0, 0, + 0, 0 }; diff --git a/src/declarative/qml/qdeclarativevaluetypescriptclass.cpp b/src/declarative/qml/qdeclarativevaluetypescriptclass.cpp index 558ef90..200cc1c 100644 --- a/src/declarative/qml/qdeclarativevaluetypescriptclass.cpp +++ b/src/declarative/qml/qdeclarativevaluetypescriptclass.cpp @@ -46,6 +46,8 @@ #include "private/qdeclarativeengine_p.h" #include "private/qdeclarativeguard_p.h" +#include <QtScript/qscriptcontextinfo.h> + QT_BEGIN_NAMESPACE struct QDeclarativeValueTypeObject : public QScriptDeclarativeClass::Object { @@ -161,17 +163,41 @@ void QDeclarativeValueTypeScriptClass::setProperty(Object *obj, const Identifier if (o->objectType == QDeclarativeValueTypeObject::Reference) { QDeclarativeValueTypeReference *ref = static_cast<QDeclarativeValueTypeReference *>(obj); + ref->type->read(ref->object, ref->property); + QMetaProperty p = ref->type->metaObject()->property(m_lastIndex); + + QDeclarativeBinding *newBinding = 0; + if (value.isFunction() && !value.isRegExp()) { + QDeclarativeContextData *ctxt = QDeclarativeEnginePrivate::get(engine)->getContext(context()); + + QDeclarativePropertyCache::Data cacheData; + cacheData.flags = QDeclarativePropertyCache::Data::IsWritable; + cacheData.propType = ref->object->metaObject()->property(ref->property).userType(); + cacheData.coreIndex = ref->property; + + QDeclarativePropertyCache::ValueTypeData valueTypeData; + valueTypeData.valueTypeCoreIdx = m_lastIndex; + valueTypeData.valueTypePropType = p.userType(); + + newBinding = new QDeclarativeBinding(value, ref->object, ctxt); + QScriptContextInfo ctxtInfo(context()); + newBinding->setSourceLocation(ctxtInfo.fileName(), ctxtInfo.functionStartLineNumber()); + QDeclarativeProperty prop = QDeclarativePropertyPrivate::restore(cacheData, valueTypeData, ref->object, ctxt); + newBinding->setTarget(prop); + if (newBinding->expression().contains("this")) + newBinding->setEvaluateFlags(newBinding->evaluateFlags() | QDeclarativeBinding::RequiresThisObject); + } + QDeclarativeAbstractBinding *delBinding = - QDeclarativePropertyPrivate::setBinding(ref->object, ref->property, m_lastIndex, 0); + QDeclarativePropertyPrivate::setBinding(ref->object, ref->property, m_lastIndex, newBinding); if (delBinding) delBinding->destroy(); - ref->type->read(ref->object, ref->property); - QMetaProperty p = ref->type->metaObject()->property(m_lastIndex); if (p.isEnumType() && (QMetaType::Type)v.type() == QMetaType::Double) v = v.toInt(); p.write(ref->type, v); ref->type->write(ref->object, ref->property, 0); + } else { QDeclarativeValueTypeCopy *copy = static_cast<QDeclarativeValueTypeCopy *>(obj); copy->type->setValue(copy->value); diff --git a/src/declarative/qml/qdeclarativevme.cpp b/src/declarative/qml/qdeclarativevme.cpp index fb07bef..366c64b 100644 --- a/src/declarative/qml/qdeclarativevme.cpp +++ b/src/declarative/qml/qdeclarativevme.cpp @@ -247,8 +247,12 @@ QObject *QDeclarativeVME::run(QDeclarativeVMEStack<QObject *> &stack, ::memset(o, 0, instr.createSimple.typeSize + sizeof(QDeclarativeData)); instr.createSimple.create(o); - QDeclarativeData *ddata = - (QDeclarativeData *)(((const char *)o) + instr.createSimple.typeSize); + QDeclarativeData *ddata = (QDeclarativeData *)(((const char *)o) + instr.createSimple.typeSize); + const QDeclarativeCompiledData::TypeReference &ref = types.at(instr.createSimple.type); + if (!ddata->propertyCache && ref.typePropertyCache) { + ddata->propertyCache = ref.typePropertyCache; + ddata->propertyCache->addref(); + } ddata->lineNumber = instr.line; ddata->columnNumber = instr.createSimple.column; @@ -320,10 +324,12 @@ QObject *QDeclarativeVME::run(QDeclarativeVMEStack<QObject *> &stack, (void)new QDeclarativeVMEMetaObject(target, &mo, data, comp); - QDeclarativeData *ddata = QDeclarativeData::get(target, true); - if (ddata->propertyCache) ddata->propertyCache->release(); - ddata->propertyCache = propertyCaches.at(instr.storeMeta.propertyCache); - ddata->propertyCache->addref(); + if (instr.storeMeta.propertyCache != -1) { + QDeclarativeData *ddata = QDeclarativeData::get(target, true); + if (ddata->propertyCache) ddata->propertyCache->release(); + ddata->propertyCache = propertyCaches.at(instr.storeMeta.propertyCache); + ddata->propertyCache->addref(); + } } break; @@ -974,6 +980,11 @@ QDeclarativeCompiledData::TypeReference::createInstance(QDeclarativeContextData ddata->ownMemory = false; QObjectPrivate::get(rv)->declarativeData = ddata; + if (typePropertyCache && !ddata->propertyCache) { + ddata->propertyCache = typePropertyCache; + ddata->propertyCache->addref(); + } + return rv; } else { Q_ASSERT(component); diff --git a/src/declarative/qml/qdeclarativeworkerscript.cpp b/src/declarative/qml/qdeclarativeworkerscript.cpp index ac13c68..6283f92 100644 --- a/src/declarative/qml/qdeclarativeworkerscript.cpp +++ b/src/declarative/qml/qdeclarativeworkerscript.cpp @@ -544,12 +544,7 @@ void QDeclarativeWorkerScriptEngine::run() The above worker script specifies a JavaScript file, "script.js", that handles the operations to be performed in the new thread. Here is \c script.js: - \qml - WorkerScript.onMessage = function(message) { - // ... long-running operations and calculations are done here - WorkerScript.sendMessage({ 'reply': 'Mouse is at ' + message.x + ',' + message.y }) - } - \endqml + \quotefile doc/src/snippets/declarative/script.js When the user clicks anywhere within the rectangle, \c sendMessage() is called, triggering the \tt WorkerScript.onMessage() handler in diff --git a/src/declarative/qml/qmetaobjectbuilder.cpp b/src/declarative/qml/qmetaobjectbuilder.cpp index cefc561..6a0226f 100644 --- a/src/declarative/qml/qmetaobjectbuilder.cpp +++ b/src/declarative/qml/qmetaobjectbuilder.cpp @@ -122,7 +122,7 @@ enum PropertyFlags { User = 0x00100000, ResolveUser = 0x00200000, Notify = 0x00400000, - Dynamic = 0x00800000 + Revisioned = 0x00800000 }; enum MethodFlags { @@ -139,7 +139,8 @@ enum MethodFlags { MethodCompatibility = 0x10, MethodCloned = 0x20, - MethodScriptable = 0x40 + MethodScriptable = 0x40, + MethodRevisioned = 0x80 }; struct QMetaObjectPrivate @@ -2277,21 +2278,6 @@ bool QMetaPropertyBuilder::isEnumOrFlag() const } /*! - Returns true if the property has the dynamic flag set; - otherwise returns false. The default value is false. - - \sa setDynamic() -*/ -bool QMetaPropertyBuilder::isDynamic() const -{ - QMetaPropertyBuilderPrivate *d = d_func(); - if (d) - return d->flag(Dynamic); - else - return false; -} - -/*! Sets this property to readable if \a value is true. \sa isReadable(), setWritable() @@ -2415,19 +2401,6 @@ void QMetaPropertyBuilder::setEnumOrFlag(bool value) } /*! - Sets this property to have the dynamic flag if \a value is - true. - - \sa isDynamic() -*/ -void QMetaPropertyBuilder::setDynamic(bool value) -{ - QMetaPropertyBuilderPrivate *d = d_func(); - if (d) - d->setFlag(Dynamic, value); -} - -/*! \class QMetaEnumBuilder \internal \brief The QMetaEnumBuilder class enables modifications to an enumerator definition on a meta object builder. diff --git a/src/declarative/qml/qmetaobjectbuilder_p.h b/src/declarative/qml/qmetaobjectbuilder_p.h index 6afd755..2678bff 100644 --- a/src/declarative/qml/qmetaobjectbuilder_p.h +++ b/src/declarative/qml/qmetaobjectbuilder_p.h @@ -258,7 +258,6 @@ public: bool isUser() const; bool hasStdCppSet() const; bool isEnumOrFlag() const; - bool isDynamic() const; void setReadable(bool value); void setWritable(bool value); @@ -270,7 +269,6 @@ public: void setUser(bool value); void setStdCppSet(bool value); void setEnumOrFlag(bool value); - void setDynamic(bool value); private: const QMetaObjectBuilder *_mobj; diff --git a/src/declarative/qml/qml.pri b/src/declarative/qml/qml.pri index 66b69f9..bf9e54a 100644 --- a/src/declarative/qml/qml.pri +++ b/src/declarative/qml/qml.pri @@ -55,7 +55,8 @@ SOURCES += \ $$PWD/qdeclarativedirparser.cpp \ $$PWD/qdeclarativeextensionplugin.cpp \ $$PWD/qdeclarativeimport.cpp \ - $$PWD/qdeclarativelist.cpp + $$PWD/qdeclarativelist.cpp \ + $$PWD/qperformancetimer.cpp HEADERS += \ $$PWD/qdeclarativeparser_p.h \ @@ -129,8 +130,12 @@ HEADERS += \ $$PWD/qdeclarativedirparser_p.h \ $$PWD/qdeclarativeextensioninterface.h \ $$PWD/qdeclarativeimport_p.h \ - $$PWD/qdeclarativeextensionplugin.h + $$PWD/qdeclarativeextensionplugin.h \ + $$PWD/qperformancetimer_p.h QT += sql include(parser/parser.pri) include(rewriter/rewriter.pri) + +# mirrors logic in corelib/kernel/kernel.pri +unix:!symbian: contains(QT_CONFIG, clock-gettime):include($$QT_SOURCE_TREE/config.tests/unix/clock-gettime/clock-gettime.pri) diff --git a/src/declarative/qml/qperformancetimer.cpp b/src/declarative/qml/qperformancetimer.cpp new file mode 100644 index 0000000..1d7ca80 --- /dev/null +++ b/src/declarative/qml/qperformancetimer.cpp @@ -0,0 +1,226 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qperformancetimer_p.h" + +#if defined(Q_OS_MAC) +#include <sys/time.h> +#include <unistd.h> +#include <mach/mach_time.h> +#elif defined(Q_OS_UNIX) +#include <sys/time.h> +#include <time.h> +#include <unistd.h> +#elif defined(Q_OS_SYMBIAN) +#include <e32std.h> +#include <sys/time.h> +#include <hal.h> +#elif defined(Q_OS_WIN) +#include <windows.h> +#endif + +// mac/unix code heavily copied from QElapsedTimer + +QT_BEGIN_NAMESPACE + +////////////////////////////// Mac ////////////////////////////// +#if defined(Q_OS_MAC) + +static mach_timebase_info_data_t info = {0,0}; +static qint64 absoluteToNSecs(qint64 cpuTime) +{ + if (info.denom == 0) + mach_timebase_info(&info); + qint64 nsecs = cpuTime * info.numer / info.denom; + return nsecs; +} + +void QPerformanceTimer::start() +{ + t1 = mach_absolute_time(); +} + +qint64 QPerformanceTimer::elapsed() const +{ + uint64_t cpu_time = mach_absolute_time(); + return absoluteToNSecs(cpu_time - t1); +} + +////////////////////////////// Unix ////////////////////////////// +#elif defined(Q_OS_UNIX) + +#if defined(QT_NO_CLOCK_MONOTONIC) || defined(QT_BOOTSTRAPPED) +// turn off the monotonic clock +# ifdef _POSIX_MONOTONIC_CLOCK +# undef _POSIX_MONOTONIC_CLOCK +# endif +# define _POSIX_MONOTONIC_CLOCK -1 +#endif + +#if (_POSIX_MONOTONIC_CLOCK-0 != 0) +static const bool monotonicClockChecked = true; +static const bool monotonicClockAvailable = _POSIX_MONOTONIC_CLOCK > 0; +#else +static int monotonicClockChecked = false; +static int monotonicClockAvailable = false; +#endif + +#ifdef Q_CC_GNU +# define is_likely(x) __builtin_expect((x), 1) +#else +# define is_likely(x) (x) +#endif +#define load_acquire(x) ((volatile const int&)(x)) +#define store_release(x,v) ((volatile int&)(x) = (v)) + +static void unixCheckClockType() +{ +#if (_POSIX_MONOTONIC_CLOCK-0 == 0) + if (is_likely(load_acquire(monotonicClockChecked))) + return; + +# if defined(_SC_MONOTONIC_CLOCK) + // detect if the system support monotonic timers + long x = sysconf(_SC_MONOTONIC_CLOCK); + store_release(monotonicClockAvailable, x >= 200112L); +# endif + + store_release(monotonicClockChecked, true); +#endif +} + +static inline void do_gettime(qint64 *sec, qint64 *frac) +{ +#if (_POSIX_MONOTONIC_CLOCK-0 >= 0) + unixCheckClockType(); + if (is_likely(monotonicClockAvailable)) { + timespec ts; + clock_gettime(CLOCK_MONOTONIC, &ts); + *sec = ts.tv_sec; + *frac = ts.tv_nsec; + return; + } +#endif + *sec = 0; + *frac = 0; +} + +void QPerformanceTimer::start() +{ + do_gettime(&t1, &t2); +} + +qint64 QPerformanceTimer::elapsed() const +{ + qint64 sec, frac; + do_gettime(&sec, &frac); + sec = sec - t1; + frac = frac - t2; + + return sec * Q_INT64_C(1000000000) + frac; +} + +////////////////////////////// Symbian ////////////////////////////// +#elif defined(Q_OS_SYMBIAN) + +static qint64 getTimeFromTick(quint64 elapsed) +{ + static TInt freq; + if (!freq) + HAL::Get(HALData::EFastCounterFrequency, freq); + + // ### not sure on units + return elapsed / freq; +} + +void QPerformanceTimer::start() +{ + t1 = User::FastCounter(); +} + +qint64 QPerformanceTimer::elapsed() const +{ + return getTimeFromTick(User::FastCounter() - t1); +} + +////////////////////////////// Windows ////////////////////////////// +#elif defined(Q_OS_WIN) + +static qint64 getTimeFromTick(quint64 elapsed) +{ + static LARGE_INTEGER freq; + if (!freq.QuadPart) + QueryPerformanceFrequency(&freq); + return 1000000000 * elapsed / freq.QuadPart; +} + +void QPerformanceTimer::start() +{ + LARGE_INTEGER li; + QueryPerformanceCounter(&li); + t1 = li.QuadPart; +} + +qint64 QPerformanceTimer::elapsed() const +{ + LARGE_INTEGER li; + QueryPerformanceCounter(&li); + return getTimeFromTick(li.QuadPart - t1); +} + +////////////////////////////// Default ////////////////////////////// +#else + +// default implementation (no hi-perf timer) does nothing +void QPerformanceTimer::start() +{ +} + +qint64 QPerformanceTimer::elapsed() const +{ + return 0; +} + +#endif + +QT_END_NAMESPACE + + diff --git a/src/declarative/qml/qperformancetimer_p.h b/src/declarative/qml/qperformancetimer_p.h new file mode 100644 index 0000000..14310bf --- /dev/null +++ b/src/declarative/qml/qperformancetimer_p.h @@ -0,0 +1,79 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QPERFORMANCETIMER_P_H +#define QPERFORMANCETIMER_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of moc. This header file may change from version to version without notice, +// or even be removed. +// +// We mean it. +// + +#include <QtCore/qglobal.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Declarative) + +class Q_AUTOTEST_EXPORT QPerformanceTimer +{ +public: + void start(); + qint64 elapsed() const; + +private: + qint64 t1; + qint64 t2; +}; + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QPERFORMANCETIMER_P_H |