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38****************************************************************************/
39
40#include "qqmlvme_p.h"
41
42#include "qqmlboundsignal_p.h"
43#include "qqmlstringconverters_p.h"
44#include <private/qmetaobjectbuilder_p.h>
45#include "qqmldata_p.h"
46#include "qqml.h"
47#include "qqmlinfo.h"
48#include "qqmlcustomparser_p.h"
49#include "qqmlengine.h"
50#include "qqmlcontext.h"
51#include "qqmlcomponent.h"
52#include "qqmlcomponentattached_p.h"
53#include "qqmlbinding_p.h"
54#include "qqmlengine_p.h"
55#include "qqmlcomponent_p.h"
56#include "qqmlvmemetaobject_p.h"
57#include "qqmlcontext_p.h"
58#include "qqmlglobal_p.h"
59#include <private/qfinitestack_p.h>
60#include "qqmlscriptstring.h"
61#include "qqmlscriptstring_p.h"
62#include "qqmlpropertyvalueinterceptor_p.h"
63#include "qqmlvaluetypeproxybinding_p.h"
64#include "qqmlexpression_p.h"
65
66#include <QStack>
67#include <QPointF>
68#include <QSizeF>
69#include <QRectF>
70#include <QtCore/qdebug.h>
71#include <QtCore/qvarlengtharray.h>
72#include <QtCore/qcoreapplication.h>
73#include <QtCore/qdatetime.h>
74#include <QtCore/qvarlengtharray.h>
75#include <QtQml/qjsvalue.h>
76
77QT_BEGIN_NAMESPACE
78
79using namespace QQmlVMETypes;
80
81bool QQmlVME::s_enableComponentComplete = true;
82
83void QQmlVME::enableComponentComplete()
84{
85 s_enableComponentComplete = true;
86}
87
88void QQmlVME::disableComponentComplete()
89{
90 s_enableComponentComplete = false;
91}
92
93bool QQmlVME::componentCompleteEnabled()
94{
95 return s_enableComponentComplete;
96}
97
98QQmlVMEGuard::QQmlVMEGuard()
99: m_objectCount(0), m_objects(nullptr), m_contextCount(0), m_contexts(nullptr)
100{
101}
102
103QQmlVMEGuard::~QQmlVMEGuard()
104{
105 clear();
106}
107
108void QQmlVMEGuard::guard(QQmlObjectCreator *creator)
109{
110 clear();
111
112 QFiniteStack<QPointer<QObject> > &objects = creator->allCreatedObjects();
113 m_objectCount = objects.count();
114 m_objects = new QPointer<QObject>[m_objectCount];
115 for (int ii = 0; ii < m_objectCount; ++ii)
116 m_objects[ii] = objects[ii];
117
118 m_contextCount = 1;
119 m_contexts = new QQmlGuardedContextData[m_contextCount];
120 m_contexts[0] = creator->parentContextData();
121}
122
123void QQmlVMEGuard::clear()
124{
125 delete [] m_objects;
126 delete [] m_contexts;
127
128 m_objectCount = 0;
129 m_objects = nullptr;
130 m_contextCount = 0;
131 m_contexts = nullptr;
132}
133
134bool QQmlVMEGuard::isOK() const
135{
136 for (int ii = 0; ii < m_objectCount; ++ii)
137 if (m_objects[ii].isNull())
138 return false;
139
140 for (int ii = 0; ii < m_contextCount; ++ii)
141 if (m_contexts[ii].isNull() || !m_contexts[ii]->engine)
142 return false;
143
144 return true;
145}
146
147QT_END_NAMESPACE
148