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qqmlmetatype_p.h #2

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1/****************************************************************************-
2**-
3** Copyright (C) 2016 The Qt Company Ltd.-
4** Contact: https://www.qt.io/licensing/-
5**-
6** This file is part of the QtQml module of the Qt Toolkit.-
7**-
8** $QT_BEGIN_LICENSE:LGPL$-
9** Commercial License Usage-
10** Licensees holding valid commercial Qt licenses may use this file in-
11** accordance with the commercial license agreement provided with the-
12** Software or, alternatively, in accordance with the terms contained in-
13** a written agreement between you and The Qt Company. For licensing terms-
14** and conditions see https://www.qt.io/terms-conditions. For further-
15** information use the contact form at https://www.qt.io/contact-us.-
16**-
17** GNU Lesser General Public License Usage-
18** Alternatively, this file may be used under the terms of the GNU Lesser-
19** General Public License version 3 as published by the Free Software-
20** Foundation and appearing in the file LICENSE.LGPL3 included in the-
21** packaging of this file. Please review the following information to-
22** ensure the GNU Lesser General Public License version 3 requirements-
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.-
24**-
25** GNU General Public License Usage-
26** Alternatively, this file may be used under the terms of the GNU-
27** General Public License version 2.0 or (at your option) the GNU General-
28** Public license version 3 or any later version approved by the KDE Free-
29** Qt Foundation. The licenses are as published by the Free Software-
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3-
31** included in the packaging of this file. Please review the following-
32** information to ensure the GNU General Public License requirements will-
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and-
34** https://www.gnu.org/licenses/gpl-3.0.html.-
35**-
36** $QT_END_LICENSE$-
37**-
38****************************************************************************/-
39-
40#ifndef QQMLMETATYPE_P_H-
41#define QQMLMETATYPE_P_H-
42-
43//-
44// W A R N I N G-
45// --------------
46//-
47// This file is not part of the Qt API. It exists purely as an-
48// implementation detail. This header file may change from version to-
49// version without notice, or even be removed.-
50//-
51// We mean it.-
52//-
53-
54#include "qqml.h"-
55#include <private/qtqmlglobal_p.h>-
56-
57#include <QtCore/qglobal.h>-
58#include <QtCore/qvariant.h>-
59#include <QtCore/qbitarray.h>-
60#include <QtQml/qjsvalue.h>-
61-
62QT_BEGIN_NAMESPACE-
63-
64class QQmlType;-
65class QQmlEngine;-
66class QQmlEnginePrivate;-
67class QQmlCustomParser;-
68class QQmlTypePrivate;-
69class QQmlTypeModule;-
70class QHashedString;-
71class QHashedStringRef;-
72class QMutex;-
73class QQmlPropertyCache;-
74class QQmlCompiledData;-
75-
76namespace QV4 { struct String; }-
77-
78void Q_QML_PRIVATE_EXPORT qmlUnregisterType(int type);-
79-
80class Q_QML_PRIVATE_EXPORT QQmlMetaType-
81{-
82public:-
83 static QQmlType registerCompositeSingletonType(const QQmlPrivate::RegisterCompositeSingletonType &type);-
84 static QQmlType registerCompositeType(const QQmlPrivate::RegisterCompositeType &type);-
85-
86 static void registerInternalCompositeType(QV4::CompiledData::CompilationUnit *compilationUnit);-
87 static void unregisterInternalCompositeType(QV4::CompiledData::CompilationUnit *compilationUnit);-
88-
89 static QList<QString> qmlTypeNames();-
90 static QList<QQmlType> qmlTypes();-
91 static QList<QQmlType> qmlSingletonTypes();-
92 static QList<QQmlType> qmlAllTypes();-
93-
94 enum class TypeIdCategory {-
95 MetaType,-
96 QmlType-
97 };-
98-
99 static QQmlType qmlType(const QString &qualifiedName, int, int);-
100 static QQmlType qmlType(const QHashedStringRef &name, const QHashedStringRef &module, int, int);-
101 static QQmlType qmlType(const QMetaObject *);-
102 static QQmlType qmlType(const QMetaObject *metaObject, const QHashedStringRef &module, int version_major, int version_minor);-
103 static QQmlType qmlType(int typeId, TypeIdCategory category = TypeIdCategory::MetaType);-
104 static QQmlType qmlType(const QUrl &unNormalizedUrl, bool includeNonFileImports = false);-
105-
106 static QQmlPropertyCache *propertyCache(const QMetaObject *metaObject);-
107 static QQmlPropertyCache *propertyCache(const QQmlType &type, int minorVersion);-
108-
109 static void freeUnusedTypesAndCaches();-
110-
111 static QMetaProperty defaultProperty(const QMetaObject *);-
112 static QMetaProperty defaultProperty(QObject *);-
113 static QMetaMethod defaultMethod(const QMetaObject *);-
114 static QMetaMethod defaultMethod(QObject *);-
115-
116 static bool isQObject(int);-
117 static QObject *toQObject(const QVariant &, bool *ok = nullptr);-
118-
119 static int listType(int);-
120 static int attachedPropertiesFuncId(QQmlEnginePrivate *engine, const QMetaObject *);-
121 static QQmlAttachedPropertiesFunc attachedPropertiesFuncById(QQmlEnginePrivate *, int);-
122-
123 enum TypeCategory { Unknown, Object, List };-
124 static TypeCategory typeCategory(int);-
125-
126 static bool isInterface(int);-
127 static const char *interfaceIId(int);-
128 static bool isList(int);-
129-
130 typedef QVariant (*StringConverter)(const QString &);-
131 static void registerCustomStringConverter(int, StringConverter);-
132 static StringConverter customStringConverter(int);-
133-
134 static bool isAnyModule(const QString &uri);-
135 static bool isLockedModule(const QString &uri, int majorVersion);-
136 static bool isModule(const QString &module, int versionMajor, int versionMinor);-
137 static QQmlTypeModule *typeModule(const QString &uri, int majorVersion);-
138-
139 static QList<QQmlPrivate::AutoParentFunction> parentFunctions();-
140-
141 enum class CachedUnitLookupError {-
142 NoError,-
143 NoUnitFound,-
144 VersionMismatch-
145 };-
146-
147 static const QV4::CompiledData::Unit *findCachedCompilationUnit(const QUrl &uri, CachedUnitLookupError *status);-
148-
149 // used by tst_qqmlcachegen.cpp-
150 static void prependCachedUnitLookupFunction(QQmlPrivate::QmlUnitCacheLookupFunction handler);-
151 static void removeCachedUnitLookupFunction(QQmlPrivate::QmlUnitCacheLookupFunction handler);-
152-
153 static bool namespaceContainsRegistrations(const QString &, int majorVersion);-
154-
155 static void protectNamespace(const QString &);-
156-
157 static void setTypeRegistrationNamespace(const QString &);-
158-
159 static QMutex *typeRegistrationLock();-
160-
161 static QString prettyTypeName(const QObject *object);-
162};-
163-
164struct QQmlMetaTypeData;-
165class QHashedCStringRef;-
166class QQmlPropertyCache;-
167class Q_QML_PRIVATE_EXPORT QQmlType-
168{-
169public:-
170 QQmlType();-
171 QQmlType(const QQmlType &other);-
172 QQmlType &operator =(const QQmlType &other);-
173 explicit QQmlType(QQmlTypePrivate *priv);-
174 ~QQmlType();-
175-
176 bool operator ==(const QQmlType &other) const {-
177 return d == other.d;
executed 1017 times by 32 tests: return d == other.d;
Executed by:
  • tst_examples
  • tst_flickableinterop
  • tst_qqmlconsole
  • tst_qqmlecmascript
  • tst_qquickaccessible
  • tst_qquickanimations
  • tst_qquickbehaviors
  • tst_qquickborderimage
  • tst_qquickdraghandler
  • tst_qquickflickable
  • tst_qquickfocusscope
  • tst_qquickgridview
  • tst_qquickimage
  • tst_qquickitem2
  • tst_qquicklayouts
  • tst_qquicklistview
  • tst_qquickmousearea
  • tst_qquickmultipointtoucharea
  • tst_qquickpath
  • tst_qquickpathview
  • tst_qquickpointattractor
  • tst_qquickpositioners
  • tst_qquickshape
  • tst_qquicksmoothedanimation
  • tst_qquicksystempalette
  • ...
1017
178 }-
179-
180 bool isValid() const { return d != nullptr; }
executed 4198639 times by 142 tests: return d != nullptr;
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qjsengine
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlapplicationengine
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugjs
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlfileselector
  • tst_qqmlimport
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • ...
4198639
181 const QQmlTypePrivate *key() const { return d; }
never executed: return d;
0
182-
183 QByteArray typeName() const;-
184 QString qmlTypeName() const;-
185 QString elementName() const;-
186-
187 QHashedString module() const;-
188 int majorVersion() const;-
189 int minorVersion() const;-
190-
191 bool availableInVersion(int vmajor, int vminor) const;-
192 bool availableInVersion(const QHashedStringRef &module, int vmajor, int vminor) const;-
193-
194 QObject *create() const;-
195 void create(QObject **, void **, size_t) const;-
196-
197 typedef void (*CreateFunc)(void *);-
198 CreateFunc createFunction() const;-
199 int createSize() const;-
200-
201 QQmlCustomParser *customParser() const;-
202-
203 bool isCreatable() const;-
204 bool isExtendedType() const;-
205 QString noCreationReason() const;-
206-
207 bool isSingleton() const;-
208 bool isInterface() const;-
209 bool isComposite() const;-
210 bool isCompositeSingleton() const;-
211-
212 int typeId() const;-
213 int qListTypeId() const;-
214-
215 const QMetaObject *metaObject() const;-
216 const QMetaObject *baseMetaObject() const;-
217 int metaObjectRevision() const;-
218 bool containsRevisionedAttributes() const;-
219-
220 QQmlAttachedPropertiesFunc attachedPropertiesFunction(QQmlEnginePrivate *engine) const;-
221 const QMetaObject *attachedPropertiesType(QQmlEnginePrivate *engine) const;-
222 int attachedPropertiesId(QQmlEnginePrivate *engine) const;-
223-
224 int parserStatusCast() const;-
225 const char *interfaceIId() const;-
226 int propertyValueSourceCast() const;-
227 int propertyValueInterceptorCast() const;-
228-
229 int index() const;-
230-
231 class Q_QML_PRIVATE_EXPORT SingletonInstanceInfo-
232 {-
233 public:-
234 SingletonInstanceInfo()-
235 : scriptCallback(nullptr), qobjectCallback(nullptr), instanceMetaObject(nullptr) {}
never executed: end of block
0
236-
237 QJSValue (*scriptCallback)(QQmlEngine *, QJSEngine *);-
238 QObject *(*qobjectCallback)(QQmlEngine *, QJSEngine *);-
239 const QMetaObject *instanceMetaObject;-
240 QString typeName;-
241 QUrl url; // used by composite singletons-
242-
243 void setQObjectApi(QQmlEngine *, QObject *);-
244 QObject *qobjectApi(QQmlEngine *) const;-
245 void setScriptApi(QQmlEngine *, const QJSValue &);-
246 QJSValue scriptApi(QQmlEngine *) const;-
247-
248 void init(QQmlEngine *);-
249 void destroy(QQmlEngine *);-
250-
251 QHash<QQmlEngine *, QJSValue> scriptApis;-
252 QHash<QQmlEngine *, QObject *> qobjectApis;-
253 };-
254 SingletonInstanceInfo *singletonInstanceInfo() const;-
255-
256 QUrl sourceUrl() const;-
257-
258 int enumValue(QQmlEnginePrivate *engine, const QHashedStringRef &, bool *ok) const;-
259 int enumValue(QQmlEnginePrivate *engine, const QHashedCStringRef &, bool *ok) const;-
260 int enumValue(QQmlEnginePrivate *engine, const QV4::String *, bool *ok) const;-
261-
262 int scopedEnumIndex(QQmlEnginePrivate *engine, const QV4::String *, bool *ok) const;-
263 int scopedEnumIndex(QQmlEnginePrivate *engine, const QString &, bool *ok) const;-
264 int scopedEnumValue(QQmlEnginePrivate *engine, int index, const QV4::String *, bool *ok) const;-
265 int scopedEnumValue(QQmlEnginePrivate *engine, int index, const QString &, bool *ok) const;-
266 int scopedEnumValue(QQmlEnginePrivate *engine, const QByteArray &, const QByteArray &, bool *ok) const;-
267 int scopedEnumValue(QQmlEnginePrivate *engine, const QStringRef &, const QStringRef &, bool *ok) const;-
268-
269 QQmlTypePrivate *priv() const { return d; }
executed 149516 times by 44 tests: return d;
Executed by:
  • tst_examples
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • tst_qqmlmetatype
  • tst_qqmlqt
  • tst_qqmlsqldatabase
  • tst_qqmlstatemachine
  • tst_qqmltypeloader
  • tst_qqmlvaluetypeproviders
  • tst_qqmlvaluetypes
  • tst_qqmlxmlhttprequest
  • tst_qquickaccessible
  • tst_qquickanimatedimage
  • tst_qquickanimationcontroller
  • tst_qquickanimations
  • tst_qquickbehaviors
  • tst_qquickdrag
  • tst_qquickdroparea
  • tst_qquickflipable
  • ...
149516
270 static void refHandle(QQmlTypePrivate *priv);-
271 static void derefHandle(QQmlTypePrivate *priv);-
272 static int refCount(QQmlTypePrivate *priv);-
273-
274 enum RegistrationType {-
275 CppType = 0,-
276 SingletonType = 1,-
277 InterfaceType = 2,-
278 CompositeType = 3,-
279 CompositeSingletonType = 4,-
280 AnyRegistrationType = 255-
281 };-
282-
283private:-
284 QQmlType superType() const;-
285 QQmlType resolveCompositeBaseType(QQmlEnginePrivate *engine) const;-
286 int resolveCompositeEnumValue(QQmlEnginePrivate *engine, const QString &name, bool *ok) const;-
287 QQmlPropertyCache *compositePropertyCache(QQmlEnginePrivate *engine) const;-
288 friend class QQmlTypePrivate;-
289-
290 friend QString registrationTypeString(RegistrationType);-
291 friend bool checkRegistration(RegistrationType, QQmlMetaTypeData *, const char *, const QString &, int);-
292 friend QQmlType registerType(const QQmlPrivate::RegisterType &);-
293 friend QQmlType registerSingletonType(const QQmlPrivate::RegisterSingletonType &);-
294 friend QQmlType registerInterface(const QQmlPrivate::RegisterInterface &);-
295 friend int registerQmlUnitCacheHook(const QQmlPrivate::RegisterQmlUnitCacheHook &);-
296 friend uint qHash(const QQmlType &t, uint seed);-
297 friend Q_QML_EXPORT void qmlClearTypeRegistrations();-
298 friend class QQmlMetaType;-
299-
300 QQmlType(QQmlMetaTypeData *data, const QQmlPrivate::RegisterInterface &);-
301 QQmlType(QQmlMetaTypeData *data, const QString &, const QQmlPrivate::RegisterSingletonType &);-
302 QQmlType(QQmlMetaTypeData *data, const QString &, const QQmlPrivate::RegisterType &);-
303 QQmlType(QQmlMetaTypeData *data, const QString &, const QQmlPrivate::RegisterCompositeType &);-
304 QQmlType(QQmlMetaTypeData *data, const QString &, const QQmlPrivate::RegisterCompositeSingletonType &);-
305-
306 QQmlTypePrivate *d;-
307};-
308-
309Q_DECLARE_TYPEINFO(QQmlMetaType, Q_MOVABLE_TYPE);-
310-
311-
312inline uint qHash(const QQmlType &t, uint seed = 0) { return qHash(reinterpret_cast<quintptr>(t.d), seed); }
never executed: return qHash(reinterpret_cast<quintptr>(t.d), seed);
0
313-
314-
315class QQmlTypeModulePrivate;-
316class QQmlTypeModule-
317{-
318public:-
319 QString module() const;-
320 int majorVersion() const;-
321-
322 int minimumMinorVersion() const;-
323 int maximumMinorVersion() const;-
324-
325 QQmlType type(const QHashedStringRef &, int) const;-
326 QQmlType type(const QV4::String *, int) const;-
327-
328 void walkCompositeSingletons(const std::function<void(const QQmlType &)> &callback) const;-
329-
330 QQmlTypeModulePrivate *priv() { return d; }
never executed: return d;
0
331private:-
332 //Used by register functions and creates the QQmlTypeModule for them-
333 friend QQmlTypeModule *getTypeModule(const QHashedString &uri, int majorVersion, QQmlMetaTypeData *data);-
334 friend void addTypeToData(QQmlTypePrivate *type, QQmlMetaTypeData *data);-
335 friend struct QQmlMetaTypeData;-
336 friend Q_QML_EXPORT void qmlClearTypeRegistrations();-
337 friend class QQmlTypeModulePrivate;-
338-
339 QQmlTypeModule();-
340 ~QQmlTypeModule();-
341 QQmlTypeModulePrivate *d;-
342};-
343-
344class QQmlTypeModuleVersion-
345{-
346public:-
347 QQmlTypeModuleVersion();-
348 QQmlTypeModuleVersion(QQmlTypeModule *, int);-
349 QQmlTypeModuleVersion(const QQmlTypeModuleVersion &);-
350 QQmlTypeModuleVersion &operator=(const QQmlTypeModuleVersion &);-
351-
352 QQmlTypeModule *module() const;-
353 int minorVersion() const;-
354-
355 QQmlType type(const QHashedStringRef &) const;-
356 QQmlType type(const QV4::String *) const;-
357-
358private:-
359 QQmlTypeModule *m_module;-
360 int m_minor;-
361};-
362-
363class Q_AUTOTEST_EXPORT QQmlMetaTypeRegistrationFailureRecorder-
364{-
365 QStringList _failures;-
366-
367public:-
368 QQmlMetaTypeRegistrationFailureRecorder();-
369 ~QQmlMetaTypeRegistrationFailureRecorder();-
370-
371 QStringList failures() const-
372 { return _failures; }
executed 592 times by 136 tests: return _failures;
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • tst_qmlcachegen
  • tst_qmldiskcache
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlconnections
  • tst_qqmlconsole
  • tst_qqmlcontext
  • tst_qqmldebugjs
  • tst_qqmlecmascript
  • tst_qqmlenginecleanup
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlimport
  • tst_qqmlincubator
  • tst_qqmlinfo
  • tst_qqmlinstantiator
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmllistreference
  • ...
592
373};-
374-
375QT_END_NAMESPACE-
376-
377#endif // QQMLMETATYPE_P_H-
378-
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