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authorWarwick Allison <warwick.allison@nokia.com>2010-02-24 02:42:00 (GMT)
committerWarwick Allison <warwick.allison@nokia.com>2010-02-24 02:42:00 (GMT)
commit7c76abb0dc4204043bec9b6fa315f9753a7986ae (patch)
treecee303672cfd138790645e731f2d69472564d4b7 /src/declarative/qml/qdeclarativevme.cpp
parent4066e60e859853cfe3240245ba05271e79839506 (diff)
downloadQt-7c76abb0dc4204043bec9b6fa315f9753a7986ae.zip
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Change class prefix to from QmlXXX to QDeclarativeXXX, QmlGraphicsXXX to QDeclarativeXXX.
Diffstat (limited to 'src/declarative/qml/qdeclarativevme.cpp')
-rw-r--r--src/declarative/qml/qdeclarativevme.cpp851
1 files changed, 851 insertions, 0 deletions
diff --git a/src/declarative/qml/qdeclarativevme.cpp b/src/declarative/qml/qdeclarativevme.cpp
new file mode 100644
index 0000000..d1140a6
--- /dev/null
+++ b/src/declarative/qml/qdeclarativevme.cpp
@@ -0,0 +1,851 @@
+/****************************************************************************
+**
+** 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 "qdeclarativevme_p.h"
+
+#include "qdeclarativecompiler_p.h"
+#include "qdeclarativeboundsignal_p.h"
+#include "qdeclarativestringconverters_p.h"
+#include "qmetaobjectbuilder_p.h"
+#include "qdeclarativedeclarativedata_p.h"
+#include "qdeclarative.h"
+#include "qdeclarativecustomparser_p.h"
+#include "qdeclarativeengine.h"
+#include "qdeclarativecontext.h"
+#include "qdeclarativecomponent.h"
+#include "qdeclarativebinding_p.h"
+#include "qdeclarativeengine_p.h"
+#include "qdeclarativecomponent_p.h"
+#include "qdeclarativevmemetaobject_p.h"
+#include "qdeclarativebinding_p_p.h"
+#include "qdeclarativecontext_p.h"
+#include "qdeclarativecompiledbindings_p.h"
+#include "qdeclarativeglobal_p.h"
+#include "qdeclarativescriptstring.h"
+
+#include <qfxperf_p_p.h>
+
+#include <QStack>
+#include <QWidget>
+#include <QColor>
+#include <QPointF>
+#include <QSizeF>
+#include <QRectF>
+#include <QtCore/qdebug.h>
+#include <QtCore/qvarlengtharray.h>
+#include <QtCore/qcoreapplication.h>
+
+QT_BEGIN_NAMESPACE
+
+QDeclarativeVME::QDeclarativeVME()
+{
+}
+
+#define VME_EXCEPTION(desc) \
+ { \
+ QDeclarativeError error; \
+ error.setDescription(desc.trimmed()); \
+ error.setLine(instr.line); \
+ error.setUrl(comp->url); \
+ vmeErrors << error; \
+ break; \
+ }
+
+struct ListInstance
+{
+ ListInstance()
+ : type(0) {}
+ ListInstance(int t)
+ : type(t) {}
+
+ int type;
+ QDeclarativeListProperty<void> qListProperty;
+};
+
+QObject *QDeclarativeVME::run(QDeclarativeContext *ctxt, QDeclarativeCompiledData *comp,
+ int start, int count,
+ const QBitField &bindingSkipList)
+{
+ QDeclarativeVMEStack<QObject *> stack;
+
+ if (start == -1) start = 0;
+ if (count == -1) count = comp->bytecode.count();
+
+ return run(stack, ctxt, comp, start, count, bindingSkipList);
+}
+
+void QDeclarativeVME::runDeferred(QObject *object)
+{
+ QDeclarativeDeclarativeData *data = QDeclarativeDeclarativeData::get(object);
+
+ if (!data || !data->context || !data->deferredComponent)
+ return;
+
+ QDeclarativeContext *ctxt = data->context;
+ QDeclarativeCompiledData *comp = data->deferredComponent;
+ int start = data->deferredIdx + 1;
+ int count = data->deferredComponent->bytecode.at(data->deferredIdx).defer.deferCount;
+ QDeclarativeVMEStack<QObject *> stack;
+ stack.push(object);
+
+ run(stack, ctxt, comp, start, count, QBitField());
+}
+
+QObject *QDeclarativeVME::run(QDeclarativeVMEStack<QObject *> &stack, QDeclarativeContext *ctxt,
+ QDeclarativeCompiledData *comp,
+ int start, int count,
+ const QBitField &bindingSkipList)
+{
+ Q_ASSERT(comp);
+ Q_ASSERT(ctxt);
+ const QList<QDeclarativeCompiledData::TypeReference> &types = comp->types;
+ const QList<QString> &primitives = comp->primitives;
+ const QList<QByteArray> &datas = comp->datas;
+ const QList<QDeclarativeCompiledData::CustomTypeData> &customTypeData = comp->customTypeData;
+ const QList<int> &intData = comp->intData;
+ const QList<float> &floatData = comp->floatData;
+ const QList<QDeclarativePropertyCache *> &propertyCaches = comp->propertyCaches;
+ const QList<QDeclarativeParser::Object::ScriptBlock> &scripts = comp->scripts;
+ const QList<QUrl> &urls = comp->urls;
+
+ QDeclarativeEnginePrivate::SimpleList<QDeclarativeAbstractBinding> bindValues;
+ QDeclarativeEnginePrivate::SimpleList<QDeclarativeParserStatus> parserStatus;
+
+ QDeclarativeVMEStack<ListInstance> qliststack;
+
+ vmeErrors.clear();
+ QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(ctxt->engine());
+ QDeclarativeContextPrivate *cp = (QDeclarativeContextPrivate *)QObjectPrivate::get(ctxt);
+
+ int status = -1; //for dbus
+ QDeclarativeMetaProperty::WriteFlags flags = QDeclarativeMetaProperty::BypassInterceptor;
+
+ for (int ii = start; !isError() && ii < (start + count); ++ii) {
+ const QDeclarativeInstruction &instr = comp->bytecode.at(ii);
+
+ switch(instr.type) {
+ case QDeclarativeInstruction::Init:
+ {
+ if (instr.init.bindingsSize)
+ bindValues = QDeclarativeEnginePrivate::SimpleList<QDeclarativeAbstractBinding>(instr.init.bindingsSize);
+ if (instr.init.parserStatusSize)
+ parserStatus = QDeclarativeEnginePrivate::SimpleList<QDeclarativeParserStatus>(instr.init.parserStatusSize);
+ if (instr.init.contextCache != -1)
+ cp->setIdPropertyData(comp->contextCaches.at(instr.init.contextCache));
+ if (instr.init.compiledBinding != -1)
+ cp->optimizedBindings = new QDeclarativeCompiledBindings(datas.at(instr.init.compiledBinding).constData(), ctxt);
+ }
+ break;
+
+ case QDeclarativeInstruction::CreateObject:
+ {
+ QBitField bindings;
+ if (instr.create.bindingBits != -1) {
+ const QByteArray &bits = datas.at(instr.create.bindingBits);
+ bindings = QBitField((const quint32*)bits.constData(),
+ bits.size() * 8);
+ }
+ if (stack.isEmpty())
+ bindings = bindings.united(bindingSkipList);
+
+ QObject *o =
+ types.at(instr.create.type).createInstance(ctxt, bindings);
+ if (!o) {
+ if(types.at(instr.create.type).component)
+ vmeErrors << types.at(instr.create.type).component->errors();
+
+ VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Unable to create object of type %1").arg(QString::fromLatin1(types.at(instr.create.type).className)));
+ }
+
+ QDeclarativeDeclarativeData *ddata = QDeclarativeDeclarativeData::get(o);
+ Q_ASSERT(ddata);
+ ddata->outerContext = ctxt;
+ ddata->lineNumber = instr.line;
+ ddata->columnNumber = instr.create.column;
+
+ if (instr.create.data != -1) {
+ QDeclarativeCustomParser *customParser =
+ types.at(instr.create.type).type->customParser();
+ customParser->setCustomData(o, datas.at(instr.create.data));
+ }
+ if (!stack.isEmpty()) {
+ QObject *parent = stack.top();
+ if (o->isWidgetType()) {
+ QWidget *widget = static_cast<QWidget*>(o);
+ if (parent->isWidgetType()) {
+ QWidget *parentWidget = static_cast<QWidget*>(parent);
+ widget->setParent(parentWidget);
+ } else {
+ // TODO: parent might be a layout
+ }
+ } else {
+ QDeclarativeGraphics_setParent_noEvent(o, parent);
+ // o->setParent(parent);
+ }
+ }
+ stack.push(o);
+ }
+ break;
+
+ case QDeclarativeInstruction::SetId:
+ {
+ QObject *target = stack.top();
+ cp->setIdProperty(instr.setId.index, target);
+ }
+ break;
+
+
+ case QDeclarativeInstruction::SetDefault:
+ {
+ QObject *target = stack.top();
+ ctxt->addDefaultObject(target);
+ }
+ break;
+
+ case QDeclarativeInstruction::CreateComponent:
+ {
+ QObject *qcomp = new QDeclarativeComponent(ctxt->engine(), comp, ii + 1, instr.createComponent.count, stack.isEmpty() ? 0 : stack.top());
+
+ QDeclarativeEngine::setContextForObject(qcomp, ctxt);
+ QDeclarativeDeclarativeData *ddata = QDeclarativeDeclarativeData::get(qcomp);
+ Q_ASSERT(ddata);
+ ddata->outerContext = ctxt;
+ ddata->lineNumber = instr.line;
+ ddata->columnNumber = instr.create.column;
+
+ stack.push(qcomp);
+ ii += instr.createComponent.count;
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreMetaObject:
+ {
+ QObject *target = stack.top();
+
+ QMetaObject mo;
+ const QByteArray &metadata = datas.at(instr.storeMeta.data);
+ QMetaObjectBuilder::fromRelocatableData(&mo, 0, metadata);
+
+ const QDeclarativeVMEMetaData *data =
+ (const QDeclarativeVMEMetaData *)datas.at(instr.storeMeta.aliasData).constData();
+
+ (void)new QDeclarativeVMEMetaObject(target, &mo, data, comp);
+
+ QDeclarativeDeclarativeData *ddata = QDeclarativeDeclarativeData::get(target, true);
+ if (ddata->propertyCache) ddata->propertyCache->release();
+ ddata->propertyCache = propertyCaches.at(instr.storeMeta.propertyCache);
+ ddata->propertyCache->addref();
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreVariant:
+ {
+ QObject *target = stack.top();
+ // XXX - can be more efficient
+ QVariant v = QDeclarativeStringConverters::variantFromString(primitives.at(instr.storeString.value));
+ void *a[] = { &v, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeString.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreString:
+ {
+ QObject *target = stack.top();
+ void *a[] = { (void *)&primitives.at(instr.storeString.value), 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeString.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreUrl:
+ {
+ QObject *target = stack.top();
+ void *a[] = { (void *)&urls.at(instr.storeUrl.value), 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeUrl.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreFloat:
+ {
+ QObject *target = stack.top();
+ float f = instr.storeFloat.value;
+ void *a[] = { &f, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeFloat.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreDouble:
+ {
+ QObject *target = stack.top();
+ double d = instr.storeDouble.value;
+ void *a[] = { &d, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeDouble.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreBool:
+ {
+ QObject *target = stack.top();
+ void *a[] = { (void *)&instr.storeBool.value, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeBool.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreInteger:
+ {
+ QObject *target = stack.top();
+ void *a[] = { (void *)&instr.storeInteger.value, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeInteger.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreColor:
+ {
+ QObject *target = stack.top();
+ QColor c = QColor::fromRgba(instr.storeColor.value);
+ void *a[] = { &c, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeColor.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreDate:
+ {
+ QObject *target = stack.top();
+ QDate d = QDate::fromJulianDay(instr.storeDate.value);
+ void *a[] = { &d, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeDate.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreTime:
+ {
+ QObject *target = stack.top();
+ QTime t;
+ t.setHMS(intData.at(instr.storeTime.valueIndex),
+ intData.at(instr.storeTime.valueIndex+1),
+ intData.at(instr.storeTime.valueIndex+2),
+ intData.at(instr.storeTime.valueIndex+3));
+ void *a[] = { &t, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeTime.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreDateTime:
+ {
+ QObject *target = stack.top();
+ QTime t;
+ t.setHMS(intData.at(instr.storeDateTime.valueIndex+1),
+ intData.at(instr.storeDateTime.valueIndex+2),
+ intData.at(instr.storeDateTime.valueIndex+3),
+ intData.at(instr.storeDateTime.valueIndex+4));
+ QDateTime dt(QDate::fromJulianDay(intData.at(instr.storeDateTime.valueIndex)), t);
+ void *a[] = { &dt, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeDateTime.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StorePoint:
+ {
+ QObject *target = stack.top();
+ QPoint p = QPointF(floatData.at(instr.storeRealPair.valueIndex),
+ floatData.at(instr.storeRealPair.valueIndex+1)).toPoint();
+ void *a[] = { &p, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeRealPair.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StorePointF:
+ {
+ QObject *target = stack.top();
+ QPointF p(floatData.at(instr.storeRealPair.valueIndex),
+ floatData.at(instr.storeRealPair.valueIndex+1));
+ void *a[] = { &p, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeRealPair.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreSize:
+ {
+ QObject *target = stack.top();
+ QSize p = QSizeF(floatData.at(instr.storeRealPair.valueIndex),
+ floatData.at(instr.storeRealPair.valueIndex+1)).toSize();
+ void *a[] = { &p, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeRealPair.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreSizeF:
+ {
+ QObject *target = stack.top();
+ QSizeF s(floatData.at(instr.storeRealPair.valueIndex),
+ floatData.at(instr.storeRealPair.valueIndex+1));
+ void *a[] = { &s, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeRealPair.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreRect:
+ {
+ QObject *target = stack.top();
+ QRect r = QRectF(floatData.at(instr.storeRect.valueIndex),
+ floatData.at(instr.storeRect.valueIndex+1),
+ floatData.at(instr.storeRect.valueIndex+2),
+ floatData.at(instr.storeRect.valueIndex+3)).toRect();
+ void *a[] = { &r, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeRect.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreRectF:
+ {
+ QObject *target = stack.top();
+ QRectF r(floatData.at(instr.storeRect.valueIndex),
+ floatData.at(instr.storeRect.valueIndex+1),
+ floatData.at(instr.storeRect.valueIndex+2),
+ floatData.at(instr.storeRect.valueIndex+3));
+ void *a[] = { &r, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeRect.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreVector3D:
+ {
+ QObject *target = stack.top();
+ QVector3D p(floatData.at(instr.storeVector3D.valueIndex),
+ floatData.at(instr.storeVector3D.valueIndex+1),
+ floatData.at(instr.storeVector3D.valueIndex+2));
+ void *a[] = { &p, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeVector3D.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreObject:
+ {
+ QObject *assignObj = stack.pop();
+ QObject *target = stack.top();
+
+ void *a[] = { (void *)&assignObj, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeObject.propertyIndex, a);
+ }
+ break;
+
+
+ case QDeclarativeInstruction::AssignCustomType:
+ {
+ QObject *target = stack.top();
+ QDeclarativeCompiledData::CustomTypeData data = customTypeData.at(instr.assignCustomType.valueIndex);
+ const QString &primitive = primitives.at(data.index);
+ QDeclarativeMetaType::StringConverter converter =
+ QDeclarativeMetaType::customStringConverter(data.type);
+ QVariant v = (*converter)(primitive);
+
+ QMetaProperty prop =
+ target->metaObject()->property(instr.assignCustomType.propertyIndex);
+ if (v.isNull() || ((int)prop.type() != data.type && prop.userType() != data.type))
+ VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign value %1 to property %2").arg(primitive).arg(QString::fromUtf8(prop.name())));
+
+ void *a[] = { (void *)v.data(), 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.assignCustomType.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::AssignSignalObject:
+ {
+ // XXX optimize
+
+ QObject *assign = stack.pop();
+ QObject *target = stack.top();
+ int sigIdx = instr.assignSignalObject.signal;
+ const QByteArray &pr = datas.at(sigIdx);
+
+ QDeclarativeMetaProperty prop(target, QString::fromUtf8(pr));
+ if (prop.type() & QDeclarativeMetaProperty::SignalProperty) {
+
+ QMetaMethod method = QDeclarativeMetaType::defaultMethod(assign);
+ if (method.signature() == 0)
+ VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign object type %1 with no default method").arg(QString::fromLatin1(assign->metaObject()->className())));
+
+ if (!QMetaObject::checkConnectArgs(prop.method().signature(), method.signature()))
+ VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot connect mismatched signal/slot %1 %vs. %2").arg(QString::fromLatin1(method.signature())).arg(QString::fromLatin1(prop.method().signature())));
+
+ QMetaObject::connect(target, prop.coreIndex(), assign, method.methodIndex());
+
+ } else {
+ VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign an object to signal property %1").arg(QString::fromUtf8(pr)));
+ }
+
+
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreSignal:
+ {
+ QObject *target = stack.top();
+ // XXX scope
+ QMetaMethod signal =
+ target->metaObject()->method(instr.storeSignal.signalIndex);
+
+ QDeclarativeBoundSignal *bs = new QDeclarativeBoundSignal(target, signal, target);
+ QDeclarativeExpression *expr =
+ new QDeclarativeExpression(ctxt, primitives.at(instr.storeSignal.value), target);
+ expr->setSourceLocation(comp->name, instr.line);
+ bs->setExpression(expr);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreScript:
+ {
+ QObject *target = stack.top();
+ cp->addScript(scripts.at(instr.storeScript.value), target);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreScriptString:
+ {
+ QObject *target = stack.top();
+ QObject *scope = stack.at(stack.count() - 1 - instr.storeScriptString.scope);
+ QDeclarativeScriptString ss;
+ ss.setContext(ctxt);
+ ss.setScopeObject(scope);
+ ss.setScript(primitives.at(instr.storeScriptString.value));
+
+ void *a[] = { &ss, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeScriptString.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::BeginObject:
+ {
+ QObject *target = stack.top();
+ QDeclarativeParserStatus *status = reinterpret_cast<QDeclarativeParserStatus *>(reinterpret_cast<char *>(target) + instr.begin.castValue);
+ parserStatus.append(status);
+ status->d = &parserStatus.values[parserStatus.count - 1];
+
+ status->classBegin();
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreBinding:
+ {
+ QObject *target =
+ stack.at(stack.count() - 1 - instr.assignBinding.owner);
+ QObject *context =
+ stack.at(stack.count() - 1 - instr.assignBinding.context);
+
+ QDeclarativeMetaProperty mp =
+ QDeclarativeMetaPropertyPrivate::restore(datas.at(instr.assignBinding.property), target, ctxt);
+
+ int coreIndex = mp.coreIndex();
+
+ if (stack.count() == 1 && bindingSkipList.testBit(coreIndex))
+ break;
+
+ QDeclarativeBinding *bind = new QDeclarativeBinding((void *)datas.at(instr.assignBinding.value).constData(), comp, context, ctxt, comp->name, instr.line, 0);
+ bindValues.append(bind);
+ bind->m_mePtr = &bindValues.values[bindValues.count - 1];
+ bind->setTarget(mp);
+ bind->addToObject(target);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreCompiledBinding:
+ {
+ QObject *target =
+ stack.at(stack.count() - 1 - instr.assignBinding.owner);
+ QObject *scope =
+ stack.at(stack.count() - 1 - instr.assignBinding.context);
+
+ int property = instr.assignBinding.property;
+ if (stack.count() == 1 && bindingSkipList.testBit(property & 0xFFFF))
+ break;
+
+ QDeclarativeAbstractBinding *binding =
+ cp->optimizedBindings->configBinding(instr.assignBinding.value, target, scope, property);
+ bindValues.append(binding);
+ binding->m_mePtr = &bindValues.values[bindValues.count - 1];
+ binding->addToObject(target);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreValueSource:
+ {
+ QObject *obj = stack.pop();
+ QDeclarativePropertyValueSource *vs = reinterpret_cast<QDeclarativePropertyValueSource *>(reinterpret_cast<char *>(obj) + instr.assignValueSource.castValue);
+ QObject *target = stack.at(stack.count() - 1 - instr.assignValueSource.owner);
+
+ QDeclarativeMetaProperty prop =
+ QDeclarativeMetaPropertyPrivate::restore(datas.at(instr.assignValueSource.property), target, ctxt);
+ obj->setParent(target);
+ vs->setTarget(prop);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreValueInterceptor:
+ {
+ QObject *obj = stack.pop();
+ QDeclarativePropertyValueInterceptor *vi = reinterpret_cast<QDeclarativePropertyValueInterceptor *>(reinterpret_cast<char *>(obj) + instr.assignValueInterceptor.castValue);
+ QObject *target = stack.at(stack.count() - 1 - instr.assignValueInterceptor.owner);
+ QDeclarativeMetaProperty prop =
+ QDeclarativeMetaPropertyPrivate::restore(datas.at(instr.assignValueInterceptor.property), target, ctxt);
+ obj->setParent(target);
+ vi->setTarget(prop);
+ QDeclarativeVMEMetaObject *mo = static_cast<QDeclarativeVMEMetaObject *>((QMetaObject*)target->metaObject());
+ mo->registerInterceptor(prop.coreIndex(), prop.valueTypeCoreIndex(), vi);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreObjectQList:
+ {
+ QObject *assign = stack.pop();
+
+ const ListInstance &list = qliststack.top();
+ list.qListProperty.append((QDeclarativeListProperty<void>*)&list.qListProperty, assign);
+ }
+ break;
+
+ case QDeclarativeInstruction::AssignObjectList:
+ {
+ // This is only used for assigning interfaces
+ QObject *assign = stack.pop();
+ const ListInstance &list = qliststack.top();
+
+ int type = list.type;
+
+ void *ptr = 0;
+
+ const char *iid = QDeclarativeMetaType::interfaceIId(type);
+ if (iid)
+ ptr = assign->qt_metacast(iid);
+ if (!ptr)
+ VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign object to list"));
+
+
+ list.qListProperty.append((QDeclarativeListProperty<void>*)&list.qListProperty, ptr);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreVariantObject:
+ {
+ QObject *assign = stack.pop();
+ QObject *target = stack.top();
+
+ QVariant v = QVariant::fromValue(assign);
+ void *a[] = { &v, 0, &status, &flags };
+ QMetaObject::metacall(target, QMetaObject::WriteProperty,
+ instr.storeObject.propertyIndex, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::StoreInterface:
+ {
+ QObject *assign = stack.pop();
+ QObject *target = stack.top();
+
+ int coreIdx = instr.storeObject.propertyIndex;
+ QMetaProperty prop = target->metaObject()->property(coreIdx);
+ int t = prop.userType();
+ const char *iid = QDeclarativeMetaType::interfaceIId(t);
+ bool ok = false;
+ if (iid) {
+ void *ptr = assign->qt_metacast(iid);
+ if (ptr) {
+ void *a[] = { &ptr, 0, &status, &flags };
+ QMetaObject::metacall(target,
+ QMetaObject::WriteProperty,
+ coreIdx, a);
+ ok = true;
+ }
+ }
+
+ if (!ok)
+ VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign object to interface property"));
+ }
+ break;
+
+ case QDeclarativeInstruction::FetchAttached:
+ {
+ QObject *target = stack.top();
+
+ QObject *qmlObject = qmlAttachedPropertiesObjectById(instr.fetchAttached.id, target);
+
+ if (!qmlObject)
+ VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Unable to create attached object"));
+
+ stack.push(qmlObject);
+ }
+ break;
+
+ case QDeclarativeInstruction::FetchQList:
+ {
+ QObject *target = stack.top();
+
+ qliststack.push(ListInstance(instr.fetchQmlList.type));
+
+ void *a[1];
+ a[0] = (void *)&(qliststack.top().qListProperty);
+ QMetaObject::metacall(target, QMetaObject::ReadProperty,
+ instr.fetchQmlList.property, a);
+ }
+ break;
+
+ case QDeclarativeInstruction::FetchObject:
+ {
+ QObject *target = stack.top();
+
+ QObject *obj = 0;
+ // NOTE: This assumes a cast to QObject does not alter the
+ // object pointer
+ void *a[1];
+ a[0] = &obj;
+ QMetaObject::metacall(target, QMetaObject::ReadProperty,
+ instr.fetch.property, a);
+
+ if (!obj)
+ VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot set properties on %1 as it is null").arg(QString::fromUtf8(target->metaObject()->property(instr.fetch.property).name())));
+
+ stack.push(obj);
+ }
+ break;
+
+ case QDeclarativeInstruction::PopQList:
+ {
+ qliststack.pop();
+ }
+ break;
+
+ case QDeclarativeInstruction::Defer:
+ {
+ if (instr.defer.deferCount) {
+ QObject *target = stack.top();
+ QDeclarativeDeclarativeData *data =
+ QDeclarativeDeclarativeData::get(target, true);
+ comp->addref();
+ data->deferredComponent = comp;
+ data->deferredIdx = ii;
+ ii += instr.defer.deferCount;
+ }
+ }
+ break;
+
+ case QDeclarativeInstruction::PopFetchedObject:
+ {
+ stack.pop();
+ }
+ break;
+
+ case QDeclarativeInstruction::FetchValueType:
+ {
+ QObject *target = stack.top();
+ QDeclarativeValueType *valueHandler =
+ ep->valueTypes[instr.fetchValue.type];
+ valueHandler->read(target, instr.fetchValue.property);
+ stack.push(valueHandler);
+ }
+ break;
+
+ case QDeclarativeInstruction::PopValueType:
+ {
+ QDeclarativeValueType *valueHandler =
+ static_cast<QDeclarativeValueType *>(stack.pop());
+ QObject *target = stack.top();
+ valueHandler->write(target, instr.fetchValue.property, QDeclarativeMetaProperty::BypassInterceptor);
+ }
+ break;
+
+ default:
+ qFatal("QDeclarativeCompiledData: Internal error - unknown instruction %d", instr.type);
+ break;
+ }
+ }
+
+ if (isError()) {
+ if (!stack.isEmpty()) {
+ delete stack.at(0);
+ }
+
+ QDeclarativeEnginePrivate::clear(bindValues);
+ QDeclarativeEnginePrivate::clear(parserStatus);
+ return 0;
+ }
+
+ if (bindValues.count)
+ ep->bindValues << bindValues;
+ if (parserStatus.count)
+ ep->parserStatus << parserStatus;
+
+ if (stack.isEmpty())
+ return 0;
+ else
+ return stack.top();
+ return 0;
+}
+
+bool QDeclarativeVME::isError() const
+{
+ return !vmeErrors.isEmpty();
+}
+
+QList<QDeclarativeError> QDeclarativeVME::errors() const
+{
+ return vmeErrors;
+}
+
+QT_END_NAMESPACE