diff options
author | Matthew Vogt <matthew.vogt@nokia.com> | 2012-02-16 14:43:03 +1000 |
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committer | Qt by Nokia <qt-info@nokia.com> | 2012-02-24 04:51:31 +0100 |
commit | b855240b782395f94315f43ea3e7e182299fac48 (patch) | |
tree | bc594c04449be8cd14cd0ab0bb72dafc2be0ffb2 /src/qml/qml/qquicklistmodel_p_p.h | |
parent | 6a42a6e0a9a1abdda0d07a5a20b4ac7e45348684 (diff) |
Rename QDeclarative symbols to QQuick and QQml
Symbols beginning with QDeclarative are already exported
by the quick1 module.
Users can apply the bin/rename-qtdeclarative-symbols.sh
script to modify client code using the previous names of the
renamed symbols.
Task-number: QTBUG-23737
Change-Id: Ifaa482663767634931e8711a8e9bf6e404859e66
Reviewed-by: Martin Jones <martin.jones@nokia.com>
Diffstat (limited to 'src/qml/qml/qquicklistmodel_p_p.h')
-rw-r--r-- | src/qml/qml/qquicklistmodel_p_p.h | 378 |
1 files changed, 378 insertions, 0 deletions
diff --git a/src/qml/qml/qquicklistmodel_p_p.h b/src/qml/qml/qquicklistmodel_p_p.h new file mode 100644 index 0000000000..f9256c9f0a --- /dev/null +++ b/src/qml/qml/qquicklistmodel_p_p.h @@ -0,0 +1,378 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the QtQml 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 QQUICKLISTMODEL_P_P_H +#define QQUICKLISTMODEL_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 "qquicklistmodel_p.h" +#include <private/qqmlengine_p.h> +#include "qqmlopenmetaobject_p.h" +#include <qqml.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + + +class DynamicRoleModelNode; + +class DynamicRoleModelNodeMetaObject : public QQmlOpenMetaObject +{ +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(QQuickListModel *owner, int uid); + + static DynamicRoleModelNode *create(const QVariantMap &obj, QQuickListModel *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, QQuickListModel *> *targetModelHash); + +private: + QQuickListModel *m_owner; + int m_uid; + DynamicRoleModelNodeMetaObject *m_meta; + + friend class DynamicRoleModelNodeMetaObject; +}; + +class ModelObject; + +class ModelNodeMetaObject : public QQmlOpenMetaObject +{ +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(QQuickListModel *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); + + QQuickListModel *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 QQuickListModel *owner, QV8Engine *eng); + ListModel *getListProperty(const ListLayout::Role &role); + QString *getStringProperty(const ListLayout::Role &role); + QObject *getQObjectProperty(const ListLayout::Role &role); + QQmlGuard<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, QQuickListModel *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 QQuickListModel *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(QQuickListModel *model, int elementIndex); + +private: + QPODVector<ListElement *, 4> elements; + ListLayout *m_layout; + int m_uid; + + QQuickListModel *m_modelCache; + + struct ElementSync + { + ElementSync() : src(0), target(0) {} + + ListElement *src; + ListElement *target; + }; + + void newElement(int index); + + void updateCacheIndices(); + + friend class ListElement; + friend class QQuickListModelWorkerAgent; +}; + +QT_END_NAMESPACE + +Q_DECLARE_METATYPE(ListModel *); + +QT_END_HEADER + +#endif // QQUICKLISTMODEL_P_P_H + |