[844] | 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation (qt-info@nokia.com)
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| 6 | **
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| 7 | ** This file is part of the QtDeclarative module of the Qt Toolkit.
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| 8 | **
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$
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| 10 | ** Commercial Usage
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the
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| 13 | ** Software or, alternatively, in accordance with the terms contained in
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| 14 | ** a written agreement between you and Nokia.
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| 15 | **
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| 16 | ** GNU Lesser General Public License Usage
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 18 | ** General Public License version 2.1 as published by the Free Software
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 20 | ** packaging of this file. Please review the following information to
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 23 | **
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional
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| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you have questions regarding the use of this file, please contact
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| 37 | ** Nokia at qt-info@nokia.com.
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | #include "private/qdeclarativevme_p.h"
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| 43 |
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| 44 | #include "private/qdeclarativecompiler_p.h"
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| 45 | #include "private/qdeclarativeboundsignal_p.h"
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| 46 | #include "private/qdeclarativestringconverters_p.h"
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| 47 | #include "private/qmetaobjectbuilder_p.h"
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| 48 | #include "private/qdeclarativedata_p.h"
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| 49 | #include "qdeclarative.h"
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| 50 | #include "private/qdeclarativecustomparser_p.h"
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| 51 | #include "qdeclarativeengine.h"
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| 52 | #include "qdeclarativecontext.h"
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| 53 | #include "qdeclarativecomponent.h"
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| 54 | #include "private/qdeclarativebinding_p.h"
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| 55 | #include "private/qdeclarativeengine_p.h"
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| 56 | #include "private/qdeclarativecomponent_p.h"
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| 57 | #include "private/qdeclarativevmemetaobject_p.h"
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| 58 | #include "private/qdeclarativebinding_p_p.h"
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| 59 | #include "private/qdeclarativecontext_p.h"
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| 60 | #include "private/qdeclarativecompiledbindings_p.h"
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| 61 | #include "private/qdeclarativeglobal_p.h"
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| 62 | #include "qdeclarativescriptstring.h"
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| 63 |
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| 64 | #include <QStack>
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| 65 | #include <QWidget>
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| 66 | #include <QColor>
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| 67 | #include <QPointF>
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| 68 | #include <QSizeF>
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| 69 | #include <QRectF>
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| 70 | #include <QtCore/qdebug.h>
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| 71 | #include <QtCore/qvarlengtharray.h>
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| 72 | #include <QtCore/qcoreapplication.h>
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| 73 | #include <QtCore/qdatetime.h>
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| 74 |
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| 75 | QT_BEGIN_NAMESPACE
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| 76 |
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| 77 | QDeclarativeVME::QDeclarativeVME()
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| 78 | {
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| 79 | }
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| 80 |
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| 81 | #define VME_EXCEPTION(desc) \
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| 82 | { \
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| 83 | QDeclarativeError error; \
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| 84 | error.setDescription(desc.trimmed()); \
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| 85 | error.setLine(instr.line); \
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| 86 | error.setUrl(comp->url); \
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| 87 | vmeErrors << error; \
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| 88 | break; \
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| 89 | }
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| 90 |
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| 91 | struct ListInstance
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| 92 | {
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| 93 | ListInstance()
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| 94 | : type(0) {}
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| 95 | ListInstance(int t)
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| 96 | : type(t) {}
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| 97 |
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| 98 | int type;
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| 99 | QDeclarativeListProperty<void> qListProperty;
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| 100 | };
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| 101 |
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| 102 | QObject *QDeclarativeVME::run(QDeclarativeContextData *ctxt, QDeclarativeCompiledData *comp,
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| 103 | int start, int count, const QBitField &bindingSkipList)
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| 104 | {
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| 105 | QDeclarativeVMEStack<QObject *> stack;
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| 106 |
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| 107 | if (start == -1) start = 0;
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| 108 | if (count == -1) count = comp->bytecode.count();
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| 109 |
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| 110 | return run(stack, ctxt, comp, start, count, bindingSkipList);
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| 111 | }
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| 112 |
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| 113 | void QDeclarativeVME::runDeferred(QObject *object)
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| 114 | {
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| 115 | QDeclarativeData *data = QDeclarativeData::get(object);
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| 116 |
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| 117 | if (!data || !data->context || !data->deferredComponent)
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| 118 | return;
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| 119 |
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| 120 | QDeclarativeContextData *ctxt = data->context;
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| 121 | QDeclarativeCompiledData *comp = data->deferredComponent;
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| 122 | int start = data->deferredIdx + 1;
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| 123 | int count = data->deferredComponent->bytecode.at(data->deferredIdx).defer.deferCount;
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| 124 | QDeclarativeVMEStack<QObject *> stack;
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| 125 | stack.push(object);
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| 126 |
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| 127 | run(stack, ctxt, comp, start, count, QBitField());
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| 128 | }
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| 129 |
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| 130 | QObject *QDeclarativeVME::run(QDeclarativeVMEStack<QObject *> &stack,
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| 131 | QDeclarativeContextData *ctxt,
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| 132 | QDeclarativeCompiledData *comp,
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| 133 | int start, int count,
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| 134 | const QBitField &bindingSkipList)
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| 135 | {
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| 136 | Q_ASSERT(comp);
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| 137 | Q_ASSERT(ctxt);
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| 138 | const QList<QDeclarativeCompiledData::TypeReference> &types = comp->types;
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| 139 | const QList<QString> &primitives = comp->primitives;
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| 140 | const QList<QByteArray> &datas = comp->datas;
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| 141 | const QList<QDeclarativeCompiledData::CustomTypeData> &customTypeData = comp->customTypeData;
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| 142 | const QList<int> &intData = comp->intData;
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| 143 | const QList<float> &floatData = comp->floatData;
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| 144 | const QList<QDeclarativePropertyCache *> &propertyCaches = comp->propertyCaches;
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| 145 | const QList<QDeclarativeParser::Object::ScriptBlock> &scripts = comp->scripts;
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| 146 | const QList<QUrl> &urls = comp->urls;
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| 147 |
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| 148 | QDeclarativeEnginePrivate::SimpleList<QDeclarativeAbstractBinding> bindValues;
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| 149 | QDeclarativeEnginePrivate::SimpleList<QDeclarativeParserStatus> parserStatus;
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| 150 |
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| 151 | QDeclarativeVMEStack<ListInstance> qliststack;
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| 152 |
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| 153 | vmeErrors.clear();
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| 154 | QDeclarativeEnginePrivate *ep = QDeclarativeEnginePrivate::get(ctxt->engine);
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| 155 |
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| 156 | int status = -1; //for dbus
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| 157 | QDeclarativePropertyPrivate::WriteFlags flags = QDeclarativePropertyPrivate::BypassInterceptor |
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| 158 | QDeclarativePropertyPrivate::RemoveBindingOnAliasWrite;
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| 159 |
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| 160 | for (int ii = start; !isError() && ii < (start + count); ++ii) {
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| 161 | const QDeclarativeInstruction &instr = comp->bytecode.at(ii);
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| 162 |
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| 163 | switch(instr.type) {
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| 164 | case QDeclarativeInstruction::Init:
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| 165 | {
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| 166 | if (instr.init.bindingsSize)
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| 167 | bindValues = QDeclarativeEnginePrivate::SimpleList<QDeclarativeAbstractBinding>(instr.init.bindingsSize);
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| 168 | if (instr.init.parserStatusSize)
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| 169 | parserStatus = QDeclarativeEnginePrivate::SimpleList<QDeclarativeParserStatus>(instr.init.parserStatusSize);
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| 170 | if (instr.init.contextCache != -1)
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| 171 | ctxt->setIdPropertyData(comp->contextCaches.at(instr.init.contextCache));
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| 172 | if (instr.init.compiledBinding != -1)
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| 173 | ctxt->optimizedBindings = new QDeclarativeCompiledBindings(datas.at(instr.init.compiledBinding).constData(), ctxt);
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| 174 | }
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| 175 | break;
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| 176 |
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| 177 | case QDeclarativeInstruction::CreateObject:
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| 178 | {
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| 179 | QBitField bindings;
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| 180 | if (instr.create.bindingBits != -1) {
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| 181 | const QByteArray &bits = datas.at(instr.create.bindingBits);
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| 182 | bindings = QBitField((const quint32*)bits.constData(),
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| 183 | bits.size() * 8);
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| 184 | }
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| 185 | if (stack.isEmpty())
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| 186 | bindings = bindings.united(bindingSkipList);
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| 187 |
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| 188 | QObject *o =
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| 189 | types.at(instr.create.type).createInstance(ctxt, bindings, &vmeErrors);
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| 190 |
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| 191 | if (!o) {
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| 192 | VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Unable to create object of type %1").arg(QString::fromLatin1(types.at(instr.create.type).className)));
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| 193 | }
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| 194 |
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| 195 | QDeclarativeData *ddata = QDeclarativeData::get(o);
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| 196 | Q_ASSERT(ddata);
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| 197 |
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| 198 | if (stack.isEmpty()) {
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| 199 | if (ddata->context) {
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| 200 | Q_ASSERT(ddata->context != ctxt);
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| 201 | Q_ASSERT(ddata->outerContext);
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| 202 | Q_ASSERT(ddata->outerContext != ctxt);
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| 203 | QDeclarativeContextData *c = ddata->context;
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| 204 | while (c->linkedContext) c = c->linkedContext;
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| 205 | c->linkedContext = ctxt;
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| 206 | } else {
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| 207 | ctxt->addObject(o);
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| 208 | }
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| 209 |
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| 210 | ddata->ownContext = true;
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| 211 | } else if (!ddata->context) {
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| 212 | ctxt->addObject(o);
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| 213 | }
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| 214 |
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| 215 | ddata->setImplicitDestructible();
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| 216 | ddata->outerContext = ctxt;
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| 217 | ddata->lineNumber = instr.line;
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| 218 | ddata->columnNumber = instr.create.column;
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| 219 |
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| 220 | if (instr.create.data != -1) {
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| 221 | QDeclarativeCustomParser *customParser =
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| 222 | types.at(instr.create.type).type->customParser();
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| 223 | customParser->setCustomData(o, datas.at(instr.create.data));
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| 224 | }
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| 225 | if (!stack.isEmpty()) {
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| 226 | QObject *parent = stack.top();
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| 227 | if (o->isWidgetType()) {
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| 228 | QWidget *widget = static_cast<QWidget*>(o);
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| 229 | if (parent->isWidgetType()) {
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| 230 | QWidget *parentWidget = static_cast<QWidget*>(parent);
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| 231 | widget->setParent(parentWidget);
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| 232 | } else {
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| 233 | // TODO: parent might be a layout
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| 234 | }
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| 235 | } else {
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| 236 | QDeclarative_setParent_noEvent(o, parent);
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| 237 | }
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| 238 | }
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| 239 | stack.push(o);
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| 240 | }
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| 241 | break;
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| 242 |
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| 243 | case QDeclarativeInstruction::CreateSimpleObject:
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| 244 | {
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| 245 | QObject *o = (QObject *)operator new(instr.createSimple.typeSize +
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| 246 | sizeof(QDeclarativeData));
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| 247 | ::memset(o, 0, instr.createSimple.typeSize + sizeof(QDeclarativeData));
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| 248 | instr.createSimple.create(o);
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| 249 |
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| 250 | QDeclarativeData *ddata =
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| 251 | (QDeclarativeData *)(((const char *)o) + instr.createSimple.typeSize);
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| 252 | ddata->lineNumber = instr.line;
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| 253 | ddata->columnNumber = instr.createSimple.column;
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| 254 |
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| 255 | QObjectPrivate::get(o)->declarativeData = ddata;
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| 256 | ddata->context = ddata->outerContext = ctxt;
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| 257 | ddata->nextContextObject = ctxt->contextObjects;
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| 258 | if (ddata->nextContextObject)
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| 259 | ddata->nextContextObject->prevContextObject = &ddata->nextContextObject;
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| 260 | ddata->prevContextObject = &ctxt->contextObjects;
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| 261 | ctxt->contextObjects = ddata;
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| 262 |
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| 263 | QObject *parent = stack.top();
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| 264 | QDeclarative_setParent_noEvent(o, parent);
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| 265 |
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| 266 | stack.push(o);
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| 267 | }
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| 268 | break;
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| 269 |
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| 270 | case QDeclarativeInstruction::SetId:
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| 271 | {
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| 272 | QObject *target = stack.top();
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| 273 | ctxt->setIdProperty(instr.setId.index, target);
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| 274 | }
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| 275 | break;
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| 276 |
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| 277 |
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| 278 | case QDeclarativeInstruction::SetDefault:
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| 279 | {
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| 280 | ctxt->contextObject = stack.top();
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| 281 | }
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| 282 | break;
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| 283 |
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| 284 | case QDeclarativeInstruction::CreateComponent:
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| 285 | {
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| 286 | QDeclarativeComponent *qcomp =
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| 287 | new QDeclarativeComponent(ctxt->engine, comp, ii + 1, instr.createComponent.count,
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| 288 | stack.isEmpty() ? 0 : stack.top());
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| 289 |
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| 290 | QDeclarativeData *ddata = QDeclarativeData::get(qcomp, true);
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| 291 | Q_ASSERT(ddata);
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| 292 |
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| 293 | ctxt->addObject(qcomp);
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| 294 |
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| 295 | if (stack.isEmpty())
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| 296 | ddata->ownContext = true;
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| 297 |
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| 298 | ddata->setImplicitDestructible();
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| 299 | ddata->outerContext = ctxt;
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| 300 | ddata->lineNumber = instr.line;
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| 301 | ddata->columnNumber = instr.create.column;
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| 302 |
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| 303 | QDeclarativeComponentPrivate::get(qcomp)->creationContext = ctxt;
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| 304 |
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| 305 | stack.push(qcomp);
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| 306 | ii += instr.createComponent.count;
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| 307 | }
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| 308 | break;
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| 309 |
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| 310 | case QDeclarativeInstruction::StoreMetaObject:
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| 311 | {
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| 312 | QObject *target = stack.top();
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| 313 |
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| 314 | QMetaObject mo;
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| 315 | const QByteArray &metadata = datas.at(instr.storeMeta.data);
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| 316 | QMetaObjectBuilder::fromRelocatableData(&mo, 0, metadata);
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| 317 |
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| 318 | const QDeclarativeVMEMetaData *data =
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| 319 | (const QDeclarativeVMEMetaData *)datas.at(instr.storeMeta.aliasData).constData();
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| 320 |
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| 321 | (void)new QDeclarativeVMEMetaObject(target, &mo, data, comp);
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| 322 |
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| 323 | QDeclarativeData *ddata = QDeclarativeData::get(target, true);
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| 324 | if (ddata->propertyCache) ddata->propertyCache->release();
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| 325 | ddata->propertyCache = propertyCaches.at(instr.storeMeta.propertyCache);
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| 326 | ddata->propertyCache->addref();
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| 327 | }
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| 328 | break;
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| 329 |
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| 330 | case QDeclarativeInstruction::StoreVariant:
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| 331 | {
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| 332 | QObject *target = stack.top();
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| 333 | // XXX - can be more efficient
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| 334 | QVariant v = QDeclarativeStringConverters::variantFromString(primitives.at(instr.storeString.value));
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| 335 | void *a[] = { &v, 0, &status, &flags };
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| 336 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
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| 337 | instr.storeString.propertyIndex, a);
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| 338 | }
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| 339 | break;
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| 340 |
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| 341 | case QDeclarativeInstruction::StoreVariantInteger:
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| 342 | {
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| 343 | QObject *target = stack.top();
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| 344 | QVariant v(instr.storeInteger.value);
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| 345 | void *a[] = { &v, 0, &status, &flags };
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| 346 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
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| 347 | instr.storeString.propertyIndex, a);
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| 348 | }
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| 349 | break;
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| 350 |
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| 351 | case QDeclarativeInstruction::StoreVariantDouble:
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| 352 | {
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| 353 | QObject *target = stack.top();
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| 354 | QVariant v(instr.storeDouble.value);
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| 355 | void *a[] = { &v, 0, &status, &flags };
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| 356 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
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| 357 | instr.storeString.propertyIndex, a);
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| 358 | }
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| 359 | break;
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| 360 |
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| 361 | case QDeclarativeInstruction::StoreVariantBool:
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| 362 | {
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| 363 | QObject *target = stack.top();
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| 364 | QVariant v(instr.storeBool.value);
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| 365 | void *a[] = { &v, 0, &status, &flags };
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| 366 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
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| 367 | instr.storeString.propertyIndex, a);
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| 368 | }
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| 369 | break;
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| 370 |
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| 371 | case QDeclarativeInstruction::StoreString:
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| 372 | {
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| 373 | QObject *target = stack.top();
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| 374 | void *a[] = { (void *)&primitives.at(instr.storeString.value), 0, &status, &flags };
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| 375 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
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| 376 | instr.storeString.propertyIndex, a);
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| 377 | }
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| 378 | break;
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| 379 |
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| 380 | case QDeclarativeInstruction::StoreUrl:
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| 381 | {
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| 382 | QObject *target = stack.top();
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| 383 | void *a[] = { (void *)&urls.at(instr.storeUrl.value), 0, &status, &flags };
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| 384 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
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| 385 | instr.storeUrl.propertyIndex, a);
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| 386 | }
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| 387 | break;
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| 388 |
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| 389 | case QDeclarativeInstruction::StoreFloat:
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| 390 | {
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| 391 | QObject *target = stack.top();
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| 392 | float f = instr.storeFloat.value;
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| 393 | void *a[] = { &f, 0, &status, &flags };
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| 394 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
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| 395 | instr.storeFloat.propertyIndex, a);
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| 396 | }
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| 397 | break;
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| 398 |
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| 399 | case QDeclarativeInstruction::StoreDouble:
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| 400 | {
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| 401 | QObject *target = stack.top();
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| 402 | double d = instr.storeDouble.value;
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| 403 | void *a[] = { &d, 0, &status, &flags };
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| 404 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
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| 405 | instr.storeDouble.propertyIndex, a);
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| 406 | }
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| 407 | break;
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| 408 |
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| 409 | case QDeclarativeInstruction::StoreBool:
|
---|
| 410 | {
|
---|
| 411 | QObject *target = stack.top();
|
---|
| 412 | void *a[] = { (void *)&instr.storeBool.value, 0, &status, &flags };
|
---|
| 413 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
|
---|
| 414 | instr.storeBool.propertyIndex, a);
|
---|
| 415 | }
|
---|
| 416 | break;
|
---|
| 417 |
|
---|
| 418 | case QDeclarativeInstruction::StoreInteger:
|
---|
| 419 | {
|
---|
| 420 | QObject *target = stack.top();
|
---|
| 421 | void *a[] = { (void *)&instr.storeInteger.value, 0, &status, &flags };
|
---|
| 422 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
|
---|
| 423 | instr.storeInteger.propertyIndex, a);
|
---|
| 424 | }
|
---|
| 425 | break;
|
---|
| 426 |
|
---|
| 427 | case QDeclarativeInstruction::StoreColor:
|
---|
| 428 | {
|
---|
| 429 | QObject *target = stack.top();
|
---|
| 430 | QColor c = QColor::fromRgba(instr.storeColor.value);
|
---|
| 431 | void *a[] = { &c, 0, &status, &flags };
|
---|
| 432 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
|
---|
| 433 | instr.storeColor.propertyIndex, a);
|
---|
| 434 | }
|
---|
| 435 | break;
|
---|
| 436 |
|
---|
| 437 | case QDeclarativeInstruction::StoreDate:
|
---|
| 438 | {
|
---|
| 439 | QObject *target = stack.top();
|
---|
| 440 | QDate d = QDate::fromJulianDay(instr.storeDate.value);
|
---|
| 441 | void *a[] = { &d, 0, &status, &flags };
|
---|
| 442 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
|
---|
| 443 | instr.storeDate.propertyIndex, a);
|
---|
| 444 | }
|
---|
| 445 | break;
|
---|
| 446 |
|
---|
| 447 | case QDeclarativeInstruction::StoreTime:
|
---|
| 448 | {
|
---|
| 449 | QObject *target = stack.top();
|
---|
| 450 | QTime t;
|
---|
| 451 | t.setHMS(intData.at(instr.storeTime.valueIndex),
|
---|
| 452 | intData.at(instr.storeTime.valueIndex+1),
|
---|
| 453 | intData.at(instr.storeTime.valueIndex+2),
|
---|
| 454 | intData.at(instr.storeTime.valueIndex+3));
|
---|
| 455 | void *a[] = { &t, 0, &status, &flags };
|
---|
| 456 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
|
---|
| 457 | instr.storeTime.propertyIndex, a);
|
---|
| 458 | }
|
---|
| 459 | break;
|
---|
| 460 |
|
---|
| 461 | case QDeclarativeInstruction::StoreDateTime:
|
---|
| 462 | {
|
---|
| 463 | QObject *target = stack.top();
|
---|
| 464 | QTime t;
|
---|
| 465 | t.setHMS(intData.at(instr.storeDateTime.valueIndex+1),
|
---|
| 466 | intData.at(instr.storeDateTime.valueIndex+2),
|
---|
| 467 | intData.at(instr.storeDateTime.valueIndex+3),
|
---|
| 468 | intData.at(instr.storeDateTime.valueIndex+4));
|
---|
| 469 | QDateTime dt(QDate::fromJulianDay(intData.at(instr.storeDateTime.valueIndex)), t);
|
---|
| 470 | void *a[] = { &dt, 0, &status, &flags };
|
---|
| 471 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
|
---|
| 472 | instr.storeDateTime.propertyIndex, a);
|
---|
| 473 | }
|
---|
| 474 | break;
|
---|
| 475 |
|
---|
| 476 | case QDeclarativeInstruction::StorePoint:
|
---|
| 477 | {
|
---|
| 478 | QObject *target = stack.top();
|
---|
| 479 | QPoint p = QPointF(floatData.at(instr.storeRealPair.valueIndex),
|
---|
| 480 | floatData.at(instr.storeRealPair.valueIndex+1)).toPoint();
|
---|
| 481 | void *a[] = { &p, 0, &status, &flags };
|
---|
| 482 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
|
---|
| 483 | instr.storeRealPair.propertyIndex, a);
|
---|
| 484 | }
|
---|
| 485 | break;
|
---|
| 486 |
|
---|
| 487 | case QDeclarativeInstruction::StorePointF:
|
---|
| 488 | {
|
---|
| 489 | QObject *target = stack.top();
|
---|
| 490 | QPointF p(floatData.at(instr.storeRealPair.valueIndex),
|
---|
| 491 | floatData.at(instr.storeRealPair.valueIndex+1));
|
---|
| 492 | void *a[] = { &p, 0, &status, &flags };
|
---|
| 493 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
|
---|
| 494 | instr.storeRealPair.propertyIndex, a);
|
---|
| 495 | }
|
---|
| 496 | break;
|
---|
| 497 |
|
---|
| 498 | case QDeclarativeInstruction::StoreSize:
|
---|
| 499 | {
|
---|
| 500 | QObject *target = stack.top();
|
---|
| 501 | QSize p = QSizeF(floatData.at(instr.storeRealPair.valueIndex),
|
---|
| 502 | floatData.at(instr.storeRealPair.valueIndex+1)).toSize();
|
---|
| 503 | void *a[] = { &p, 0, &status, &flags };
|
---|
| 504 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
|
---|
| 505 | instr.storeRealPair.propertyIndex, a);
|
---|
| 506 | }
|
---|
| 507 | break;
|
---|
| 508 |
|
---|
| 509 | case QDeclarativeInstruction::StoreSizeF:
|
---|
| 510 | {
|
---|
| 511 | QObject *target = stack.top();
|
---|
| 512 | QSizeF s(floatData.at(instr.storeRealPair.valueIndex),
|
---|
| 513 | floatData.at(instr.storeRealPair.valueIndex+1));
|
---|
| 514 | void *a[] = { &s, 0, &status, &flags };
|
---|
| 515 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
|
---|
| 516 | instr.storeRealPair.propertyIndex, a);
|
---|
| 517 | }
|
---|
| 518 | break;
|
---|
| 519 |
|
---|
| 520 | case QDeclarativeInstruction::StoreRect:
|
---|
| 521 | {
|
---|
| 522 | QObject *target = stack.top();
|
---|
| 523 | QRect r = QRectF(floatData.at(instr.storeRect.valueIndex),
|
---|
| 524 | floatData.at(instr.storeRect.valueIndex+1),
|
---|
| 525 | floatData.at(instr.storeRect.valueIndex+2),
|
---|
| 526 | floatData.at(instr.storeRect.valueIndex+3)).toRect();
|
---|
| 527 | void *a[] = { &r, 0, &status, &flags };
|
---|
| 528 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
|
---|
| 529 | instr.storeRect.propertyIndex, a);
|
---|
| 530 | }
|
---|
| 531 | break;
|
---|
| 532 |
|
---|
| 533 | case QDeclarativeInstruction::StoreRectF:
|
---|
| 534 | {
|
---|
| 535 | QObject *target = stack.top();
|
---|
| 536 | QRectF r(floatData.at(instr.storeRect.valueIndex),
|
---|
| 537 | floatData.at(instr.storeRect.valueIndex+1),
|
---|
| 538 | floatData.at(instr.storeRect.valueIndex+2),
|
---|
| 539 | floatData.at(instr.storeRect.valueIndex+3));
|
---|
| 540 | void *a[] = { &r, 0, &status, &flags };
|
---|
| 541 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
|
---|
| 542 | instr.storeRect.propertyIndex, a);
|
---|
| 543 | }
|
---|
| 544 | break;
|
---|
| 545 |
|
---|
| 546 | case QDeclarativeInstruction::StoreVector3D:
|
---|
| 547 | {
|
---|
| 548 | QObject *target = stack.top();
|
---|
| 549 | QVector3D p(floatData.at(instr.storeVector3D.valueIndex),
|
---|
| 550 | floatData.at(instr.storeVector3D.valueIndex+1),
|
---|
| 551 | floatData.at(instr.storeVector3D.valueIndex+2));
|
---|
| 552 | void *a[] = { &p, 0, &status, &flags };
|
---|
| 553 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
|
---|
| 554 | instr.storeVector3D.propertyIndex, a);
|
---|
| 555 | }
|
---|
| 556 | break;
|
---|
| 557 |
|
---|
| 558 | case QDeclarativeInstruction::StoreObject:
|
---|
| 559 | {
|
---|
| 560 | QObject *assignObj = stack.pop();
|
---|
| 561 | QObject *target = stack.top();
|
---|
| 562 |
|
---|
| 563 | void *a[] = { (void *)&assignObj, 0, &status, &flags };
|
---|
| 564 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
|
---|
| 565 | instr.storeObject.propertyIndex, a);
|
---|
| 566 | }
|
---|
| 567 | break;
|
---|
| 568 |
|
---|
| 569 |
|
---|
| 570 | case QDeclarativeInstruction::AssignCustomType:
|
---|
| 571 | {
|
---|
| 572 | QObject *target = stack.top();
|
---|
| 573 | QDeclarativeCompiledData::CustomTypeData data = customTypeData.at(instr.assignCustomType.valueIndex);
|
---|
| 574 | const QString &primitive = primitives.at(data.index);
|
---|
| 575 | QDeclarativeMetaType::StringConverter converter =
|
---|
| 576 | QDeclarativeMetaType::customStringConverter(data.type);
|
---|
| 577 | QVariant v = (*converter)(primitive);
|
---|
| 578 |
|
---|
| 579 | QMetaProperty prop =
|
---|
| 580 | target->metaObject()->property(instr.assignCustomType.propertyIndex);
|
---|
| 581 | if (v.isNull() || ((int)prop.type() != data.type && prop.userType() != data.type))
|
---|
| 582 | VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign value %1 to property %2").arg(primitive).arg(QString::fromUtf8(prop.name())));
|
---|
| 583 |
|
---|
| 584 | void *a[] = { (void *)v.data(), 0, &status, &flags };
|
---|
| 585 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
|
---|
| 586 | instr.assignCustomType.propertyIndex, a);
|
---|
| 587 | }
|
---|
| 588 | break;
|
---|
| 589 |
|
---|
| 590 | case QDeclarativeInstruction::AssignSignalObject:
|
---|
| 591 | {
|
---|
| 592 | // XXX optimize
|
---|
| 593 |
|
---|
| 594 | QObject *assign = stack.pop();
|
---|
| 595 | QObject *target = stack.top();
|
---|
| 596 | int sigIdx = instr.assignSignalObject.signal;
|
---|
| 597 | const QByteArray &pr = datas.at(sigIdx);
|
---|
| 598 |
|
---|
| 599 | QDeclarativeProperty prop(target, QString::fromUtf8(pr));
|
---|
| 600 | if (prop.type() & QDeclarativeProperty::SignalProperty) {
|
---|
| 601 |
|
---|
| 602 | QMetaMethod method = QDeclarativeMetaType::defaultMethod(assign);
|
---|
| 603 | if (method.signature() == 0)
|
---|
| 604 | VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign object type %1 with no default method").arg(QString::fromLatin1(assign->metaObject()->className())));
|
---|
| 605 |
|
---|
| 606 | if (!QMetaObject::checkConnectArgs(prop.method().signature(), method.signature()))
|
---|
| 607 | VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot connect mismatched signal/slot %1 %vs. %2").arg(QString::fromLatin1(method.signature())).arg(QString::fromLatin1(prop.method().signature())));
|
---|
| 608 |
|
---|
| 609 | QDeclarativePropertyPrivate::connect(target, prop.index(), assign, method.methodIndex());
|
---|
| 610 |
|
---|
| 611 | } else {
|
---|
| 612 | VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign an object to signal property %1").arg(QString::fromUtf8(pr)));
|
---|
| 613 | }
|
---|
| 614 |
|
---|
| 615 |
|
---|
| 616 | }
|
---|
| 617 | break;
|
---|
| 618 |
|
---|
| 619 | case QDeclarativeInstruction::StoreSignal:
|
---|
| 620 | {
|
---|
| 621 | QObject *target = stack.top();
|
---|
| 622 | QObject *context = stack.at(stack.count() - 1 - instr.storeSignal.context);
|
---|
| 623 |
|
---|
| 624 | QMetaMethod signal = target->metaObject()->method(instr.storeSignal.signalIndex);
|
---|
| 625 |
|
---|
| 626 | QDeclarativeBoundSignal *bs = new QDeclarativeBoundSignal(target, signal, target);
|
---|
| 627 | QDeclarativeExpression *expr =
|
---|
| 628 | new QDeclarativeExpression(ctxt, context, primitives.at(instr.storeSignal.value));
|
---|
| 629 | expr->setSourceLocation(comp->name, instr.line);
|
---|
| 630 | static_cast<QDeclarativeExpressionPrivate *>(QObjectPrivate::get(expr))->name = datas.at(instr.storeSignal.name);
|
---|
| 631 | bs->setExpression(expr);
|
---|
| 632 | }
|
---|
| 633 | break;
|
---|
| 634 |
|
---|
| 635 | case QDeclarativeInstruction::StoreImportedScript:
|
---|
| 636 | {
|
---|
| 637 | ctxt->addImportedScript(scripts.at(instr.storeScript.value));
|
---|
| 638 | }
|
---|
| 639 | break;
|
---|
| 640 |
|
---|
| 641 | case QDeclarativeInstruction::StoreScriptString:
|
---|
| 642 | {
|
---|
| 643 | QObject *target = stack.top();
|
---|
| 644 | QObject *scope = stack.at(stack.count() - 1 - instr.storeScriptString.scope);
|
---|
| 645 | QDeclarativeScriptString ss;
|
---|
| 646 | ss.setContext(ctxt->asQDeclarativeContext());
|
---|
| 647 | ss.setScopeObject(scope);
|
---|
| 648 | ss.setScript(primitives.at(instr.storeScriptString.value));
|
---|
| 649 |
|
---|
| 650 | void *a[] = { &ss, 0, &status, &flags };
|
---|
| 651 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
|
---|
| 652 | instr.storeScriptString.propertyIndex, a);
|
---|
| 653 | }
|
---|
| 654 | break;
|
---|
| 655 |
|
---|
| 656 | case QDeclarativeInstruction::BeginObject:
|
---|
| 657 | {
|
---|
| 658 | QObject *target = stack.top();
|
---|
| 659 | QDeclarativeParserStatus *status = reinterpret_cast<QDeclarativeParserStatus *>(reinterpret_cast<char *>(target) + instr.begin.castValue);
|
---|
| 660 | parserStatus.append(status);
|
---|
| 661 | status->d = &parserStatus.values[parserStatus.count - 1];
|
---|
| 662 |
|
---|
| 663 | status->classBegin();
|
---|
| 664 | }
|
---|
| 665 | break;
|
---|
| 666 |
|
---|
| 667 | case QDeclarativeInstruction::StoreBinding:
|
---|
| 668 | case QDeclarativeInstruction::StoreBindingOnAlias:
|
---|
| 669 | {
|
---|
| 670 | QObject *target =
|
---|
| 671 | stack.at(stack.count() - 1 - instr.assignBinding.owner);
|
---|
| 672 | QObject *context =
|
---|
| 673 | stack.at(stack.count() - 1 - instr.assignBinding.context);
|
---|
| 674 |
|
---|
| 675 | QDeclarativeProperty mp =
|
---|
| 676 | QDeclarativePropertyPrivate::restore(datas.at(instr.assignBinding.property), target, ctxt);
|
---|
| 677 |
|
---|
| 678 | int coreIndex = mp.index();
|
---|
| 679 |
|
---|
| 680 | if ((stack.count() - instr.assignBinding.owner) == 1 && bindingSkipList.testBit(coreIndex))
|
---|
| 681 | break;
|
---|
| 682 |
|
---|
| 683 | QDeclarativeBinding *bind = new QDeclarativeBinding((void *)datas.at(instr.assignBinding.value).constData(), comp, context, ctxt, comp->name, instr.line, 0);
|
---|
| 684 | bindValues.append(bind);
|
---|
| 685 | bind->m_mePtr = &bindValues.values[bindValues.count - 1];
|
---|
| 686 | bind->setTarget(mp);
|
---|
| 687 |
|
---|
| 688 | if (instr.type == QDeclarativeInstruction::StoreBindingOnAlias) {
|
---|
| 689 | QDeclarativeAbstractBinding *old = QDeclarativePropertyPrivate::setBindingNoEnable(target, coreIndex, QDeclarativePropertyPrivate::valueTypeCoreIndex(mp), bind);
|
---|
| 690 | if (old) { old->destroy(); }
|
---|
| 691 | } else {
|
---|
| 692 | bind->addToObject(target, QDeclarativePropertyPrivate::bindingIndex(mp));
|
---|
| 693 | }
|
---|
| 694 | }
|
---|
| 695 | break;
|
---|
| 696 |
|
---|
| 697 | case QDeclarativeInstruction::StoreCompiledBinding:
|
---|
| 698 | {
|
---|
| 699 | QObject *target =
|
---|
| 700 | stack.at(stack.count() - 1 - instr.assignBinding.owner);
|
---|
| 701 | QObject *scope =
|
---|
| 702 | stack.at(stack.count() - 1 - instr.assignBinding.context);
|
---|
| 703 |
|
---|
| 704 | int property = instr.assignBinding.property;
|
---|
| 705 | if (stack.count() == 1 && bindingSkipList.testBit(property & 0xFFFF))
|
---|
| 706 | break;
|
---|
| 707 |
|
---|
| 708 | QDeclarativeAbstractBinding *binding =
|
---|
| 709 | ctxt->optimizedBindings->configBinding(instr.assignBinding.value, target, scope, property);
|
---|
| 710 | bindValues.append(binding);
|
---|
| 711 | binding->m_mePtr = &bindValues.values[bindValues.count - 1];
|
---|
| 712 | binding->addToObject(target, property);
|
---|
| 713 | }
|
---|
| 714 | break;
|
---|
| 715 |
|
---|
| 716 | case QDeclarativeInstruction::StoreValueSource:
|
---|
| 717 | {
|
---|
| 718 | QObject *obj = stack.pop();
|
---|
| 719 | QDeclarativePropertyValueSource *vs = reinterpret_cast<QDeclarativePropertyValueSource *>(reinterpret_cast<char *>(obj) + instr.assignValueSource.castValue);
|
---|
| 720 | QObject *target = stack.at(stack.count() - 1 - instr.assignValueSource.owner);
|
---|
| 721 |
|
---|
| 722 | QDeclarativeProperty prop =
|
---|
| 723 | QDeclarativePropertyPrivate::restore(datas.at(instr.assignValueSource.property), target, ctxt);
|
---|
| 724 | obj->setParent(target);
|
---|
| 725 | vs->setTarget(prop);
|
---|
| 726 | }
|
---|
| 727 | break;
|
---|
| 728 |
|
---|
| 729 | case QDeclarativeInstruction::StoreValueInterceptor:
|
---|
| 730 | {
|
---|
| 731 | QObject *obj = stack.pop();
|
---|
| 732 | QDeclarativePropertyValueInterceptor *vi = reinterpret_cast<QDeclarativePropertyValueInterceptor *>(reinterpret_cast<char *>(obj) + instr.assignValueInterceptor.castValue);
|
---|
| 733 | QObject *target = stack.at(stack.count() - 1 - instr.assignValueInterceptor.owner);
|
---|
| 734 | QDeclarativeProperty prop =
|
---|
| 735 | QDeclarativePropertyPrivate::restore(datas.at(instr.assignValueInterceptor.property), target, ctxt);
|
---|
| 736 | obj->setParent(target);
|
---|
| 737 | vi->setTarget(prop);
|
---|
| 738 | QDeclarativeVMEMetaObject *mo = static_cast<QDeclarativeVMEMetaObject *>((QMetaObject*)target->metaObject());
|
---|
| 739 | mo->registerInterceptor(prop.index(), QDeclarativePropertyPrivate::valueTypeCoreIndex(prop), vi);
|
---|
| 740 | }
|
---|
| 741 | break;
|
---|
| 742 |
|
---|
| 743 | case QDeclarativeInstruction::StoreObjectQList:
|
---|
| 744 | {
|
---|
| 745 | QObject *assign = stack.pop();
|
---|
| 746 |
|
---|
| 747 | const ListInstance &list = qliststack.top();
|
---|
| 748 | list.qListProperty.append((QDeclarativeListProperty<void>*)&list.qListProperty, assign);
|
---|
| 749 | }
|
---|
| 750 | break;
|
---|
| 751 |
|
---|
| 752 | case QDeclarativeInstruction::AssignObjectList:
|
---|
| 753 | {
|
---|
| 754 | // This is only used for assigning interfaces
|
---|
| 755 | QObject *assign = stack.pop();
|
---|
| 756 | const ListInstance &list = qliststack.top();
|
---|
| 757 |
|
---|
| 758 | int type = list.type;
|
---|
| 759 |
|
---|
| 760 | void *ptr = 0;
|
---|
| 761 |
|
---|
| 762 | const char *iid = QDeclarativeMetaType::interfaceIId(type);
|
---|
| 763 | if (iid)
|
---|
| 764 | ptr = assign->qt_metacast(iid);
|
---|
| 765 | if (!ptr)
|
---|
| 766 | VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign object to list"));
|
---|
| 767 |
|
---|
| 768 |
|
---|
| 769 | list.qListProperty.append((QDeclarativeListProperty<void>*)&list.qListProperty, ptr);
|
---|
| 770 | }
|
---|
| 771 | break;
|
---|
| 772 |
|
---|
| 773 | case QDeclarativeInstruction::StoreVariantObject:
|
---|
| 774 | {
|
---|
| 775 | QObject *assign = stack.pop();
|
---|
| 776 | QObject *target = stack.top();
|
---|
| 777 |
|
---|
| 778 | QVariant v = QVariant::fromValue(assign);
|
---|
| 779 | void *a[] = { &v, 0, &status, &flags };
|
---|
| 780 | QMetaObject::metacall(target, QMetaObject::WriteProperty,
|
---|
| 781 | instr.storeObject.propertyIndex, a);
|
---|
| 782 | }
|
---|
| 783 | break;
|
---|
| 784 |
|
---|
| 785 | case QDeclarativeInstruction::StoreInterface:
|
---|
| 786 | {
|
---|
| 787 | QObject *assign = stack.pop();
|
---|
| 788 | QObject *target = stack.top();
|
---|
| 789 |
|
---|
| 790 | int coreIdx = instr.storeObject.propertyIndex;
|
---|
| 791 | QMetaProperty prop = target->metaObject()->property(coreIdx);
|
---|
| 792 | int t = prop.userType();
|
---|
| 793 | const char *iid = QDeclarativeMetaType::interfaceIId(t);
|
---|
| 794 | bool ok = false;
|
---|
| 795 | if (iid) {
|
---|
| 796 | void *ptr = assign->qt_metacast(iid);
|
---|
| 797 | if (ptr) {
|
---|
| 798 | void *a[] = { &ptr, 0, &status, &flags };
|
---|
| 799 | QMetaObject::metacall(target,
|
---|
| 800 | QMetaObject::WriteProperty,
|
---|
| 801 | coreIdx, a);
|
---|
| 802 | ok = true;
|
---|
| 803 | }
|
---|
| 804 | }
|
---|
| 805 |
|
---|
| 806 | if (!ok)
|
---|
| 807 | VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot assign object to interface property"));
|
---|
| 808 | }
|
---|
| 809 | break;
|
---|
| 810 |
|
---|
| 811 | case QDeclarativeInstruction::FetchAttached:
|
---|
| 812 | {
|
---|
| 813 | QObject *target = stack.top();
|
---|
| 814 |
|
---|
| 815 | QObject *qmlObject = qmlAttachedPropertiesObjectById(instr.fetchAttached.id, target);
|
---|
| 816 |
|
---|
| 817 | if (!qmlObject)
|
---|
| 818 | VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Unable to create attached object"));
|
---|
| 819 |
|
---|
| 820 | stack.push(qmlObject);
|
---|
| 821 | }
|
---|
| 822 | break;
|
---|
| 823 |
|
---|
| 824 | case QDeclarativeInstruction::FetchQList:
|
---|
| 825 | {
|
---|
| 826 | QObject *target = stack.top();
|
---|
| 827 |
|
---|
| 828 | qliststack.push(ListInstance(instr.fetchQmlList.type));
|
---|
| 829 |
|
---|
| 830 | void *a[1];
|
---|
| 831 | a[0] = (void *)&(qliststack.top().qListProperty);
|
---|
| 832 | QMetaObject::metacall(target, QMetaObject::ReadProperty,
|
---|
| 833 | instr.fetchQmlList.property, a);
|
---|
| 834 | }
|
---|
| 835 | break;
|
---|
| 836 |
|
---|
| 837 | case QDeclarativeInstruction::FetchObject:
|
---|
| 838 | {
|
---|
| 839 | QObject *target = stack.top();
|
---|
| 840 |
|
---|
| 841 | QObject *obj = 0;
|
---|
| 842 | // NOTE: This assumes a cast to QObject does not alter the
|
---|
| 843 | // object pointer
|
---|
| 844 | void *a[1];
|
---|
| 845 | a[0] = &obj;
|
---|
| 846 | QMetaObject::metacall(target, QMetaObject::ReadProperty,
|
---|
| 847 | instr.fetch.property, a);
|
---|
| 848 |
|
---|
| 849 | if (!obj)
|
---|
| 850 | VME_EXCEPTION(QCoreApplication::translate("QDeclarativeVME","Cannot set properties on %1 as it is null").arg(QString::fromUtf8(target->metaObject()->property(instr.fetch.property).name())));
|
---|
| 851 |
|
---|
| 852 | stack.push(obj);
|
---|
| 853 | }
|
---|
| 854 | break;
|
---|
| 855 |
|
---|
| 856 | case QDeclarativeInstruction::PopQList:
|
---|
| 857 | {
|
---|
| 858 | qliststack.pop();
|
---|
| 859 | }
|
---|
| 860 | break;
|
---|
| 861 |
|
---|
| 862 | case QDeclarativeInstruction::Defer:
|
---|
| 863 | {
|
---|
| 864 | if (instr.defer.deferCount) {
|
---|
| 865 | QObject *target = stack.top();
|
---|
| 866 | QDeclarativeData *data =
|
---|
| 867 | QDeclarativeData::get(target, true);
|
---|
| 868 | comp->addref();
|
---|
| 869 | data->deferredComponent = comp;
|
---|
| 870 | data->deferredIdx = ii;
|
---|
| 871 | ii += instr.defer.deferCount;
|
---|
| 872 | }
|
---|
| 873 | }
|
---|
| 874 | break;
|
---|
| 875 |
|
---|
| 876 | case QDeclarativeInstruction::PopFetchedObject:
|
---|
| 877 | {
|
---|
| 878 | stack.pop();
|
---|
| 879 | }
|
---|
| 880 | break;
|
---|
| 881 |
|
---|
| 882 | case QDeclarativeInstruction::FetchValueType:
|
---|
| 883 | {
|
---|
| 884 | QObject *target = stack.top();
|
---|
| 885 |
|
---|
| 886 | if (instr.fetchValue.bindingSkipList != 0) {
|
---|
| 887 | // Possibly need to clear bindings
|
---|
| 888 | QDeclarativeData *targetData = QDeclarativeData::get(target);
|
---|
| 889 | if (targetData) {
|
---|
| 890 | QDeclarativeAbstractBinding *binding =
|
---|
| 891 | QDeclarativePropertyPrivate::binding(target, instr.fetchValue.property, -1);
|
---|
| 892 |
|
---|
| 893 | if (binding && binding->bindingType() != QDeclarativeAbstractBinding::ValueTypeProxy) {
|
---|
| 894 | QDeclarativePropertyPrivate::setBinding(target, instr.fetchValue.property, -1, 0);
|
---|
| 895 | binding->destroy();
|
---|
| 896 | } else if (binding) {
|
---|
| 897 | QDeclarativeValueTypeProxyBinding *proxy =
|
---|
| 898 | static_cast<QDeclarativeValueTypeProxyBinding *>(binding);
|
---|
| 899 | proxy->removeBindings(instr.fetchValue.bindingSkipList);
|
---|
| 900 | }
|
---|
| 901 | }
|
---|
| 902 | }
|
---|
| 903 |
|
---|
| 904 | QDeclarativeValueType *valueHandler = ep->valueTypes[instr.fetchValue.type];
|
---|
| 905 | valueHandler->read(target, instr.fetchValue.property);
|
---|
| 906 | stack.push(valueHandler);
|
---|
| 907 | }
|
---|
| 908 | break;
|
---|
| 909 |
|
---|
| 910 | case QDeclarativeInstruction::PopValueType:
|
---|
| 911 | {
|
---|
| 912 | QDeclarativeValueType *valueHandler =
|
---|
| 913 | static_cast<QDeclarativeValueType *>(stack.pop());
|
---|
| 914 | QObject *target = stack.top();
|
---|
| 915 | valueHandler->write(target, instr.fetchValue.property,
|
---|
| 916 | QDeclarativePropertyPrivate::BypassInterceptor);
|
---|
| 917 | }
|
---|
| 918 | break;
|
---|
| 919 |
|
---|
| 920 | default:
|
---|
| 921 | qFatal("QDeclarativeCompiledData: Internal error - unknown instruction %d", instr.type);
|
---|
| 922 | break;
|
---|
| 923 | }
|
---|
| 924 | }
|
---|
| 925 |
|
---|
| 926 | if (isError()) {
|
---|
| 927 | if (!stack.isEmpty()) {
|
---|
| 928 | delete stack.at(0); // ### What about failures in deferred creation?
|
---|
| 929 | } else {
|
---|
| 930 | ctxt->destroy();
|
---|
| 931 | }
|
---|
| 932 |
|
---|
| 933 | QDeclarativeEnginePrivate::clear(bindValues);
|
---|
| 934 | QDeclarativeEnginePrivate::clear(parserStatus);
|
---|
| 935 | ep->finalizedParserStatus.clear();
|
---|
| 936 | return 0;
|
---|
| 937 | }
|
---|
| 938 |
|
---|
| 939 | if (bindValues.count)
|
---|
| 940 | ep->bindValues << bindValues;
|
---|
| 941 | else if (bindValues.values)
|
---|
| 942 | bindValues.clear();
|
---|
| 943 |
|
---|
| 944 | if (parserStatus.count)
|
---|
| 945 | ep->parserStatus << parserStatus;
|
---|
| 946 | else if (parserStatus.values)
|
---|
| 947 | parserStatus.clear();
|
---|
| 948 |
|
---|
| 949 | Q_ASSERT(stack.count() == 1);
|
---|
| 950 | return stack.top();
|
---|
| 951 | }
|
---|
| 952 |
|
---|
| 953 | bool QDeclarativeVME::isError() const
|
---|
| 954 | {
|
---|
| 955 | return !vmeErrors.isEmpty();
|
---|
| 956 | }
|
---|
| 957 |
|
---|
| 958 | QList<QDeclarativeError> QDeclarativeVME::errors() const
|
---|
| 959 | {
|
---|
| 960 | return vmeErrors;
|
---|
| 961 | }
|
---|
| 962 |
|
---|
| 963 | QObject *
|
---|
| 964 | QDeclarativeCompiledData::TypeReference::createInstance(QDeclarativeContextData *ctxt,
|
---|
| 965 | const QBitField &bindings,
|
---|
| 966 | QList<QDeclarativeError> *errors) const
|
---|
| 967 | {
|
---|
| 968 | if (type) {
|
---|
| 969 | QObject *rv = 0;
|
---|
| 970 | void *memory = 0;
|
---|
| 971 |
|
---|
| 972 | type->create(&rv, &memory, sizeof(QDeclarativeData));
|
---|
| 973 | QDeclarativeData *ddata = new (memory) QDeclarativeData;
|
---|
| 974 | ddata->ownMemory = false;
|
---|
| 975 | QObjectPrivate::get(rv)->declarativeData = ddata;
|
---|
| 976 |
|
---|
| 977 | return rv;
|
---|
| 978 | } else {
|
---|
| 979 | Q_ASSERT(component);
|
---|
| 980 | return QDeclarativeComponentPrivate::begin(ctxt, 0, component, -1, -1, 0, errors, bindings);
|
---|
| 981 | }
|
---|
| 982 | }
|
---|
| 983 |
|
---|
| 984 |
|
---|
| 985 | QT_END_NAMESPACE
|
---|