diff options
author | Ulf Hermann <ulf.hermann@qt.io> | 2019-07-09 09:25:40 +0200 |
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committer | Ulf Hermann <ulf.hermann@qt.io> | 2019-07-11 09:42:52 +0200 |
commit | be600348ef3530ba69290cb1610d673faafae866 (patch) | |
tree | 7530b1b109894ee819ec2b8584ad8365c4653534 /src/qml/qml/qqmltypedata_p.h | |
parent | 9a8dd594b5f953d385d69b1ea0d74939f69b4728 (diff) |
Split qqmltypeloader{_p.h|.cpp} into a several files
No one can read this mess.
Change-Id: Icec4f2afc466435c1ae5e4e80fa2c1b5baf7d087
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Diffstat (limited to 'src/qml/qml/qqmltypedata_p.h')
-rw-r--r-- | src/qml/qml/qqmltypedata_p.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/src/qml/qml/qqmltypedata_p.h b/src/qml/qml/qqmltypedata_p.h new file mode 100644 index 0000000000..e1d0c900ea --- /dev/null +++ b/src/qml/qml/qqmltypedata_p.h @@ -0,0 +1,163 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQMLTYPEDATA_P_H +#define QQMLTYPEDATA_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <private/qqmltypeloader_p.h> +#include <private/qv4executablecompilationunit_p.h> + +QT_BEGIN_NAMESPACE + +class Q_AUTOTEST_EXPORT QQmlTypeData : public QQmlTypeLoader::Blob +{ + Q_DECLARE_TR_FUNCTIONS(QQmlTypeData) +public: + struct TypeReference + { + TypeReference() : majorVersion(0), minorVersion(0), needsCreation(true) {} + + QV4::CompiledData::Location location; + QQmlType type; + int majorVersion; + int minorVersion; + QQmlRefPointer<QQmlTypeData> typeData; + QString prefix; // used by CompositeSingleton types + QString qualifiedName() const; + bool needsCreation; + }; + + struct ScriptReference + { + QV4::CompiledData::Location location; + QString qualifier; + QQmlRefPointer<QQmlScriptBlob> script; + }; + +private: + friend class QQmlTypeLoader; + + QQmlTypeData(const QUrl &, QQmlTypeLoader *); + +public: + ~QQmlTypeData() override; + + const QList<ScriptReference> &resolvedScripts() const; + + QV4::ExecutableCompilationUnit *compilationUnit() const; + + // Used by QQmlComponent to get notifications + struct TypeDataCallback { + virtual ~TypeDataCallback(); + virtual void typeDataProgress(QQmlTypeData *, qreal) {} + virtual void typeDataReady(QQmlTypeData *) {} + }; + void registerCallback(TypeDataCallback *); + void unregisterCallback(TypeDataCallback *); + +protected: + void done() override; + void completed() override; + void dataReceived(const SourceCodeData &) override; + void initializeFromCachedUnit(const QV4::CompiledData::Unit *unit) override; + void allDependenciesDone() override; + void downloadProgressChanged(qreal) override; + + QString stringAt(int index) const override; + +private: + bool tryLoadFromDiskCache(); + bool loadFromSource(); + void restoreIR(QV4::CompiledData::CompilationUnit &&unit); + void continueLoadFromIR(); + void resolveTypes(); + QQmlJS::DiagnosticMessage buildTypeResolutionCaches( + QQmlRefPointer<QQmlTypeNameCache> *typeNameCache, + QV4::ResolvedTypeReferenceMap *resolvedTypeCache + ) const; + void compile(const QQmlRefPointer<QQmlTypeNameCache> &typeNameCache, + QV4::ResolvedTypeReferenceMap *resolvedTypeCache, + const QV4::CompiledData::DependentTypesHasher &dependencyHasher); + void createTypeAndPropertyCaches(const QQmlRefPointer<QQmlTypeNameCache> &typeNameCache, + const QV4::ResolvedTypeReferenceMap &resolvedTypeCache); + bool resolveType(const QString &typeName, int &majorVersion, int &minorVersion, + TypeReference &ref, int lineNumber = -1, int columnNumber = -1, + bool reportErrors = true, + QQmlType::RegistrationType registrationType = QQmlType::AnyRegistrationType); + + void scriptImported(const QQmlRefPointer<QQmlScriptBlob> &blob, const QV4::CompiledData::Location &location, const QString &qualifier, const QString &nameSpace) override; + + + SourceCodeData m_backupSourceCode; // used when cache verification fails. + QScopedPointer<QmlIR::Document> m_document; + QV4::CompiledData::TypeReferenceMap m_typeReferences; + + QList<ScriptReference> m_scripts; + + QSet<QString> m_namespaces; + QList<TypeReference> m_compositeSingletons; + + // map from name index to resolved type + // While this could be a hash, a map is chosen here to provide a stable + // order, which is used to calculating a check-sum on dependent meta-objects. + QMap<int, TypeReference> m_resolvedTypes; + bool m_typesResolved:1; + + QQmlRefPointer<QV4::ExecutableCompilationUnit> m_compiledData; + + QList<TypeDataCallback *> m_callbacks; + + bool m_implicitImportLoaded; + bool loadImplicitImport(); +}; + +QT_END_NAMESPACE + +#endif // QQMLTYPEDATA_P_H |