1 /****************************************************************************
3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4 ** All rights reserved.
5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the QtDeclarative module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
12 ** License version 2.1 as published by the Free Software Foundation and
13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
15 ** General Public License version 2.1 requirements will be met:
16 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
18 ** In addition, as a special exception, Nokia gives you certain additional
19 ** rights. These rights are described in the Nokia Qt LGPL Exception
20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
25 ** and appearing in the file LICENSE.GPL included in the packaging of this
26 ** file. Please review the following information to ensure the GNU General
27 ** Public License version 3.0 requirements will be met:
28 ** http://www.gnu.org/copyleft/gpl.html.
31 ** Alternatively, this file may be used in accordance with the terms and
32 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
42 #ifndef QDECLARATIVETYPENAMECACHE_P_H
43 #define QDECLARATIVETYPENAMECACHE_P_H
49 // This file is not part of the Qt API. It exists purely as an
50 // implementation detail. This header file may change from version to
51 // version without notice, or even be removed.
56 #include "private/qdeclarativerefcount_p.h"
57 #include "private/qdeclarativecleanup_p.h"
58 #include "private/qdeclarativemetatype_p.h"
60 #include <private/qhashedstring_p.h>
64 class QDeclarativeType;
65 class QDeclarativeEngine;
66 class QDeclarativeTypeNameCache : public QDeclarativeRefCount, public QDeclarativeCleanup
69 QDeclarativeTypeNameCache(QDeclarativeEngine *);
70 virtual ~QDeclarativeTypeNameCache();
74 inline Data(const Data &);
76 inline Data &operator=(const Data &);
77 QDeclarativeType *type;
78 QDeclarativeTypeNameCache *typeNamespace;
79 int importedScriptIndex;
82 void add(const QString &, int);
83 void add(const QString &, QDeclarativeType *);
84 void add(const QString &, QDeclarativeTypeNameCache *);
86 Data *data(const QString &) const;
87 inline Data *data(const QHashedV8String &) const;
88 inline bool isEmpty() const;
90 inline QDeclarativeMetaType::ModuleApiInstance *moduleApi() const;
91 void setModuleApi(QDeclarativeMetaType::ModuleApiInstance *);
97 typedef QStringHash<Data> StringCache;
99 StringCache stringCache;
101 QDeclarativeEngine *engine;
102 QDeclarativeMetaType::ModuleApiInstance *m_moduleApi;
105 QDeclarativeTypeNameCache::Data::Data()
106 : type(0), typeNamespace(0), importedScriptIndex(-1)
110 QDeclarativeTypeNameCache::Data::~Data()
112 if (typeNamespace) typeNamespace->release();
115 bool QDeclarativeTypeNameCache::isEmpty() const
117 return stringCache.isEmpty();
120 QDeclarativeTypeNameCache::Data::Data(const QDeclarativeTypeNameCache::Data &o)
121 : type(o.type), typeNamespace(o.typeNamespace), importedScriptIndex(o.importedScriptIndex)
123 if (typeNamespace) typeNamespace->addref();
126 QDeclarativeTypeNameCache::Data &QDeclarativeTypeNameCache::Data::operator=(const QDeclarativeTypeNameCache::Data &o)
128 if (o.typeNamespace) o.typeNamespace->addref();
129 if (typeNamespace) typeNamespace->release();
131 typeNamespace = o.typeNamespace;
132 importedScriptIndex = o.importedScriptIndex;
136 QDeclarativeMetaType::ModuleApiInstance *QDeclarativeTypeNameCache::moduleApi() const
141 QDeclarativeTypeNameCache::Data *QDeclarativeTypeNameCache::data(const QHashedV8String &name) const
143 return stringCache.value(name);
148 #endif // QDECLARATIVETYPENAMECACHE_P_H