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Diffstat (limited to 'src/declarative/qml/qdeclarativelistmodel_p_p.h')
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1 files changed, 0 insertions, 378 deletions
diff --git a/src/declarative/qml/qdeclarativelistmodel_p_p.h b/src/declarative/qml/qdeclarativelistmodel_p_p.h deleted file mode 100644 index 22e19079a6..0000000000 --- a/src/declarative/qml/qdeclarativelistmodel_p_p.h +++ /dev/null @@ -1,378 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the QtDeclarative module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QDECLARATIVELISTMODEL_P_P_H -#define QDECLARATIVELISTMODEL_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 "qdeclarativelistmodel_p.h" -#include <private/qdeclarativeengine_p.h> -#include "qdeclarativeopenmetaobject_p.h" -#include <qdeclarative.h> - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - - -class DynamicRoleModelNode; - -class DynamicRoleModelNodeMetaObject : public QDeclarativeOpenMetaObject -{ -public: - DynamicRoleModelNodeMetaObject(DynamicRoleModelNode *object); - ~DynamicRoleModelNodeMetaObject(); - - bool m_enabled; - -protected: - void propertyWrite(int index); - void propertyWritten(int index); - -private: - DynamicRoleModelNode *m_owner; -}; - -class DynamicRoleModelNode : public QObject -{ - Q_OBJECT -public: - DynamicRoleModelNode(QDeclarativeListModel *owner, int uid); - - static DynamicRoleModelNode *create(const QVariantMap &obj, QDeclarativeListModel *owner); - - void updateValues(const QVariantMap &object, QList<int> &roles); - - QVariant getValue(const QString &name) - { - 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 void sync(DynamicRoleModelNode *src, DynamicRoleModelNode *target, QHash<int, QDeclarativeListModel *> *targetModelHash); - -private: - QDeclarativeListModel *m_owner; - int m_uid; - DynamicRoleModelNodeMetaObject *m_meta; - - friend class DynamicRoleModelNodeMetaObject; -}; - -class ModelObject; - -class ModelNodeMetaObject : public QDeclarativeOpenMetaObject -{ -public: - ModelNodeMetaObject(ModelObject *object); - ~ModelNodeMetaObject(); - - bool m_enabled; - -protected: - void propertyWritten(int index); - -private: - - ModelObject *m_obj; -}; - -class ModelObject : public QObject -{ - Q_OBJECT -public: - ModelObject(QDeclarativeListModel *model, int elementIndex); - - void setValue(const QByteArray &name, const QVariant &val, bool force) - { - if (force) { - QVariant existingValue = m_meta->value(name); - if (existingValue.isValid()) { - (*m_meta)[name] = QVariant(); - } - } - m_meta->setValue(name, val); - } - - void setNodeUpdatesEnabled(bool enable) - { - m_meta->m_enabled = enable; - } - - void updateValues(); - void updateValues(const QList<int> &roles); - - QDeclarativeListModel *m_model; - int m_elementIndex; - -private: - ModelNodeMetaObject *m_meta; -}; - -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 qdeclarativelistmodel.cpp - enum DataType - { - Invalid = -1, - - String, - Number, - Bool, - List, - QObject, - VariantMap, - - 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(v8::Handle<v8::String> key, Role::DataType type); - const Role &getRoleOrCreate(const QString &key, Role::DataType type); - - const Role &getExistingRole(int index) { return *roles.at(index); } - const Role *getExistingRole(const QString &key); - const Role *getExistingRole(v8::Handle<v8::String> key); - - 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; -}; - -class ListElement -{ -public: - - ListElement(); - ListElement(int existingUid); - ~ListElement(); - - static void sync(ListElement *src, ListLayout *srcLayout, ListElement *target, ListLayout *targetLayout, QHash<int, ListModel *> *targetModelHash); - - enum - { - BLOCK_SIZE = 64 - sizeof(int) - sizeof(ListElement *) - sizeof(ModelObject *) - }; - -private: - - void destroy(ListLayout *layout); - - int setVariantProperty(const ListLayout::Role &role, const QVariant &d); - - int setJsProperty(const ListLayout::Role &role, v8::Handle<v8::Value> d, QV8Engine *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, v8::Handle<v8::Object> o, QV8Engine *eng); - int setVariantMapProperty(const ListLayout::Role &role, QVariantMap *m); - - 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, v8::Handle<v8::Object> o, QV8Engine *eng); - - void clearProperty(const ListLayout::Role &role); - - QVariant getProperty(const ListLayout::Role &role, const QDeclarativeListModel *owner, QV8Engine *eng); - ListModel *getListProperty(const ListLayout::Role &role); - QString *getStringProperty(const ListLayout::Role &role); - QObject *getQObjectProperty(const ListLayout::Role &role); - QDeclarativeGuard<QObject> *getGuardProperty(const ListLayout::Role &role); - QVariantMap *getVariantMapProperty(const ListLayout::Role &role); - - inline char *getPropertyMemory(const ListLayout::Role &role); - - int getUid() const { return uid; } - - char data[BLOCK_SIZE]; - ListElement *next; - - int uid; - ModelObject *m_objectCache; - - friend class ListModel; -}; - -class ListModel -{ -public: - - ListModel(ListLayout *layout, QDeclarativeListModel *modelCache, int uid); - ~ListModel() {} - - void destroy(); - - int setOrCreateProperty(int elementIndex, const QString &key, const QVariant &data); - int setExistingProperty(int uid, const QString &key, v8::Handle<v8::Value> data, QV8Engine *eng); - - QVariant getProperty(int elementIndex, int roleIndex, const QDeclarativeListModel *owner, QV8Engine *eng); - ListModel *getListProperty(int elementIndex, const ListLayout::Role &role); - - int roleCount() const - { - return m_layout->roleCount(); - } - - const ListLayout::Role &getExistingRole(int index) - { - return m_layout->getExistingRole(index); - } - - 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, v8::Handle<v8::Object> object, QList<int> *roles, QV8Engine *eng); - void set(int elementIndex, v8::Handle<v8::Object> object, QV8Engine *eng); - - int append(v8::Handle<v8::Object> object, QV8Engine *eng); - void insert(int elementIndex, v8::Handle<v8::Object> object, QV8Engine *eng); - - void clear(); - void remove(int index, int count); - - int appendElement(); - void insertElement(int index); - - void move(int from, int to, int n); - - int getUid() const { return m_uid; } - - static void sync(ListModel *src, ListModel *target, QHash<int, ListModel *> *srcModelHash); - - ModelObject *getOrCreateModelObject(QDeclarativeListModel *model, int elementIndex); - -private: - QPODVector<ListElement *, 4> elements; - ListLayout *m_layout; - int m_uid; - - QDeclarativeListModel *m_modelCache; - - struct ElementSync - { - ElementSync() : src(0), target(0) {} - - ListElement *src; - ListElement *target; - }; - - void newElement(int index); - - void updateCacheIndices(); - - friend class ListElement; - friend class QDeclarativeListModelWorkerAgent; -}; - -QT_END_NAMESPACE - -Q_DECLARE_METATYPE(ListModel *); - -QT_END_HEADER - -#endif // QDECLARATIVELISTMODEL_P_P_H - |