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Diffstat (limited to 'src/qml/types/qqmllistmodel_p_p.h')
| -rw-r--r-- | src/qml/types/qqmllistmodel_p_p.h | 428 |
1 files changed, 0 insertions, 428 deletions
diff --git a/src/qml/types/qqmllistmodel_p_p.h b/src/qml/types/qqmllistmodel_p_p.h deleted file mode 100644 index 2876c71de6..0000000000 --- a/src/qml/types/qqmllistmodel_p_p.h +++ /dev/null @@ -1,428 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 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 QQMLLISTMODEL_P_P_H -#define QQMLLISTMODEL_P_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 "qqmllistmodel_p.h" -#include <private/qqmlengine_p.h> -#include <private/qqmlopenmetaobject_p.h> -#include <private/qv4qobjectwrapper_p.h> -#include <qqml.h> - -QT_REQUIRE_CONFIG(qml_list_model); - -QT_BEGIN_NAMESPACE - - -class DynamicRoleModelNode; - -class DynamicRoleModelNodeMetaObject : public QQmlOpenMetaObject -{ -public: - DynamicRoleModelNodeMetaObject(DynamicRoleModelNode *object); - ~DynamicRoleModelNodeMetaObject(); - - bool m_enabled; - -protected: - void propertyWrite(int index) override; - void propertyWritten(int index) override; - -private: - DynamicRoleModelNode *m_owner; -}; - -class DynamicRoleModelNode : public QObject -{ - Q_OBJECT -public: - DynamicRoleModelNode(QQmlListModel *owner, int uid); - - static DynamicRoleModelNode *create(const QVariantMap &obj, QQmlListModel *owner); - - void updateValues(const QVariantMap &object, QVector<int> &roles); - - QVariant getValue(const QString &name) const - { - return m_meta->value(name.toUtf8()); - } - - bool setValue(const QByteArray &name, const QVariant &val) - { - return m_meta->setValue(name, val); - } - - void setNodeUpdatesEnabled(bool enable) - { - m_meta->m_enabled = enable; - } - - int getUid() const - { - return m_uid; - } - - static QVector<int> sync(DynamicRoleModelNode *src, DynamicRoleModelNode *target); - -private: - QQmlListModel *m_owner; - int m_uid; - DynamicRoleModelNodeMetaObject *m_meta; - - friend class DynamicRoleModelNodeMetaObject; -}; - -class ModelNodeMetaObject : public QQmlOpenMetaObject -{ -public: - ModelNodeMetaObject(QObject *object, QQmlListModel *model, int elementIndex); - ~ModelNodeMetaObject(); - - QAbstractDynamicMetaObject *toDynamicMetaObject(QObject *object) override; - - static ModelNodeMetaObject *get(QObject *obj); - - bool m_enabled; - QQmlListModel *m_model; - int m_elementIndex; - - void updateValues(); - void updateValues(const QVector<int> &roles); - - bool initialized() const { return m_initialized; } - -protected: - void propertyWritten(int index) override; - -private: - using QQmlOpenMetaObject::setValue; - - void emitDirectNotifies(const int *changedRoles, int roleCount); - - void initialize(); - bool m_initialized; -}; - -namespace QV4 { - -namespace Heap { - -struct ModelObject : public QObjectWrapper { - void init(QObject *object, QQmlListModel *model) - { - QObjectWrapper::init(object); - m_model = model; - QObjectPrivate *op = QObjectPrivate::get(object); - m_nodeModelMetaObject = static_cast<ModelNodeMetaObject *>(op->metaObject); - } - void destroy() { QObjectWrapper::destroy(); } - int elementIndex() const { return m_nodeModelMetaObject->m_elementIndex; } - QQmlListModel *m_model; - ModelNodeMetaObject *m_nodeModelMetaObject; -}; - -} - -struct ModelObject : public QObjectWrapper -{ - V4_OBJECT2(ModelObject, QObjectWrapper) - V4_NEEDS_DESTROY - - ListModel *listModel() const { return d()->m_model->m_listModel; } - -protected: - static bool virtualPut(Managed *m, PropertyKey id, const Value& value, Value *receiver); - static ReturnedValue virtualGet(const Managed *m, PropertyKey id, const Value *receiver, bool *hasProperty); - static ReturnedValue virtualResolveLookupGetter(const Object *object, ExecutionEngine *engine, Lookup *lookup); - static ReturnedValue lookupGetter(Lookup *l, ExecutionEngine *engine, const Value &object); - static OwnPropertyKeyIterator *virtualOwnPropertyKeys(const Object *m, Value *target); -}; - -} // namespace QV4 - -class ListLayout -{ -public: - ListLayout() : currentBlock(0), currentBlockOffset(0) {} - ListLayout(const ListLayout *other); - ~ListLayout(); - - class Role - { - public: - - Role() : type(Invalid), blockIndex(-1), blockOffset(-1), index(-1), subLayout(0) {} - explicit Role(const Role *other); - ~Role(); - - // This enum must be kept in sync with the roleTypeNames variable in qqmllistmodel.cpp - enum DataType - { - Invalid = -1, - - String, - Number, - Bool, - List, - QObject, - VariantMap, - DateTime, - Function, - - MaxDataType - }; - - QString name; - DataType type; - int blockIndex; - int blockOffset; - int index; - ListLayout *subLayout; - }; - - const Role *getRoleOrCreate(const QString &key, const QVariant &data); - const Role &getRoleOrCreate(QV4::String *key, Role::DataType type); - const Role &getRoleOrCreate(const QString &key, Role::DataType type); - - const Role &getExistingRole(int index) const { return *roles.at(index); } - const Role *getExistingRole(const QString &key) const; - const Role *getExistingRole(QV4::String *key) const; - - int roleCount() const { return roles.count(); } - - static void sync(ListLayout *src, ListLayout *target); - -private: - const Role &createRole(const QString &key, Role::DataType type); - - int currentBlock; - int currentBlockOffset; - QVector<Role *> roles; - QStringHash<Role *> roleHash; -}; - -struct StringOrTranslation -{ - explicit StringOrTranslation(const QString &s); - explicit StringOrTranslation(const QV4::CompiledData::Binding *binding); - ~StringOrTranslation(); - bool isSet() const { return d.flag(); } - bool isTranslation() const { return d.isT2(); } - void setString(const QString &s); - void setTranslation(const QV4::CompiledData::Binding *binding); - QString toString(const QQmlListModel *owner) const; - QString asString() const; -private: - void clear(); - QBiPointer<QStringData, const QV4::CompiledData::Binding> d; -}; - -/*! -\internal -*/ -class ListElement -{ -public: - - ListElement(); - ListElement(int existingUid); - ~ListElement(); - - static QVector<int> sync(ListElement *src, ListLayout *srcLayout, ListElement *target, ListLayout *targetLayout); - - enum - { - BLOCK_SIZE = 64 - sizeof(int) - sizeof(ListElement *) - sizeof(ModelNodeMetaObject *) - }; - -private: - - void destroy(ListLayout *layout); - - int setVariantProperty(const ListLayout::Role &role, const QVariant &d); - - int setJsProperty(const ListLayout::Role &role, const QV4::Value &d, QV4::ExecutionEngine *eng); - - int setStringProperty(const ListLayout::Role &role, const QString &s); - int setDoubleProperty(const ListLayout::Role &role, double n); - int setBoolProperty(const ListLayout::Role &role, bool b); - int setListProperty(const ListLayout::Role &role, ListModel *m); - int setQObjectProperty(const ListLayout::Role &role, QObject *o); - int setVariantMapProperty(const ListLayout::Role &role, QV4::Object *o); - int setVariantMapProperty(const ListLayout::Role &role, QVariantMap *m); - int setDateTimeProperty(const ListLayout::Role &role, const QDateTime &dt); - int setFunctionProperty(const ListLayout::Role &role, const QJSValue &f); - int setTranslationProperty(const ListLayout::Role &role, const QV4::CompiledData::Binding *b); - - void setStringPropertyFast(const ListLayout::Role &role, const QString &s); - void setDoublePropertyFast(const ListLayout::Role &role, double n); - void setBoolPropertyFast(const ListLayout::Role &role, bool b); - void setQObjectPropertyFast(const ListLayout::Role &role, QObject *o); - void setListPropertyFast(const ListLayout::Role &role, ListModel *m); - void setVariantMapFast(const ListLayout::Role &role, QV4::Object *o); - void setDateTimePropertyFast(const ListLayout::Role &role, const QDateTime &dt); - void setFunctionPropertyFast(const ListLayout::Role &role, const QJSValue &f); - - void clearProperty(const ListLayout::Role &role); - - QVariant getProperty(const ListLayout::Role &role, const QQmlListModel *owner, QV4::ExecutionEngine *eng); - ListModel *getListProperty(const ListLayout::Role &role); - StringOrTranslation *getStringProperty(const ListLayout::Role &role); - QObject *getQObjectProperty(const ListLayout::Role &role); - QPointer<QObject> *getGuardProperty(const ListLayout::Role &role); - QVariantMap *getVariantMapProperty(const ListLayout::Role &role); - QDateTime *getDateTimeProperty(const ListLayout::Role &role); - QJSValue *getFunctionProperty(const ListLayout::Role &role); - - inline char *getPropertyMemory(const ListLayout::Role &role); - - int getUid() const { return uid; } - - ModelNodeMetaObject *objectCache(); - - char data[BLOCK_SIZE]; - ListElement *next; - - int uid; - QObject *m_objectCache; - - friend class ListModel; -}; - -/*! -\internal -*/ -class ListModel -{ -public: - - ListModel(ListLayout *layout, QQmlListModel *modelCache); - ~ListModel() {} - - void destroy(); - - int setOrCreateProperty(int elementIndex, const QString &key, const QVariant &data); - int setExistingProperty(int uid, const QString &key, const QV4::Value &data, QV4::ExecutionEngine *eng); - - QVariant getProperty(int elementIndex, int roleIndex, const QQmlListModel *owner, QV4::ExecutionEngine *eng); - ListModel *getListProperty(int elementIndex, const ListLayout::Role &role); - - int roleCount() const - { - return m_layout->roleCount(); - } - - const ListLayout::Role &getExistingRole(int index) const - { - return m_layout->getExistingRole(index); - } - - const ListLayout::Role *getExistingRole(QV4::String *key) const - { - return m_layout->getExistingRole(key); - } - - const ListLayout::Role &getOrCreateListRole(const QString &name) - { - return m_layout->getRoleOrCreate(name, ListLayout::Role::List); - } - - int elementCount() const - { - return elements.count(); - } - - void set(int elementIndex, QV4::Object *object, QVector<int> *roles); - void set(int elementIndex, QV4::Object *object); - - int append(QV4::Object *object); - void insert(int elementIndex, QV4::Object *object); - - Q_REQUIRED_RESULT QVector<std::function<void()>> remove(int index, int count); - - int appendElement(); - void insertElement(int index); - - void move(int from, int to, int n); - - static bool sync(ListModel *src, ListModel *target); - - QObject *getOrCreateModelObject(QQmlListModel *model, int elementIndex); - -private: - QPODVector<ListElement *, 4> elements; - ListLayout *m_layout; - - QQmlListModel *m_modelCache; - - struct ElementSync - { - ListElement *src = nullptr; - ListElement *target = nullptr; - int srcIndex = -1; - int targetIndex = -1; - QVector<int> changedRoles; - }; - - void newElement(int index); - - void updateCacheIndices(int start = 0, int end = -1); - - friend class ListElement; - friend class QQmlListModelWorkerAgent; - friend class QQmlListModelParser; -}; - -QT_END_NAMESPACE - -Q_DECLARE_METATYPE(ListModel *); - -#endif // QQUICKLISTMODEL_P_P_H |