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authorAlan Alpert <aalpert@rim.com>2013-01-10 14:07:37 -0800
committerThe Qt Project <gerrit-noreply@qt-project.org>2013-01-24 17:14:12 +0100
commitbbb3d5b403511f6e0bc1966835983b2574596e25 (patch)
tree18af25145c1eb0474f0bac6531d9ec8ae4361c3b /src/qml/qml/qqmllistmodel_p.h
parenteab53ad9fe0aa9664702d446a704256f46106c56 (diff)
Move ListModel and ListElement to the QtQml import
They're already in the QtQml module, but were left in the QtQuick import because they were considered to be of minimal use without QtQuick types. QtQml types are being developed would could make ListModel useful without QtQuick, indicating that they should no longer be considered QtQuick depedent. Change-Id: I31499f2cc23baf4bc70fb451ba164408bed89ff6 Reviewed-by: Andrew den Exter <andrew.den.exter@qinetic.com.au>
Diffstat (limited to 'src/qml/qml/qqmllistmodel_p.h')
-rw-r--r--src/qml/qml/qqmllistmodel_p.h202
1 files changed, 202 insertions, 0 deletions
diff --git a/src/qml/qml/qqmllistmodel_p.h b/src/qml/qml/qqmllistmodel_p.h
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+++ b/src/qml/qml/qqmllistmodel_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** 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 Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
+** rights. These rights are described in the Digia 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QQMLLISTMODEL_H
+#define QQMLLISTMODEL_H
+
+#include <qqml.h>
+#include <private/qqmlcustomparser_p.h>
+
+#include <QtCore/QObject>
+#include <QtCore/QStringList>
+#include <QtCore/QHash>
+#include <QtCore/QList>
+#include <QtCore/QVariant>
+#include <QtCore/qabstractitemmodel.h>
+
+#include <private/qv8engine_p.h>
+#include <private/qpodvector_p.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+
+class QQmlListModelWorkerAgent;
+class ListModel;
+class ListLayout;
+
+class Q_QML_PRIVATE_EXPORT QQmlListModel : public QAbstractListModel
+{
+ Q_OBJECT
+ Q_PROPERTY(int count READ count NOTIFY countChanged)
+ Q_PROPERTY(bool dynamicRoles READ dynamicRoles WRITE setDynamicRoles)
+
+public:
+ QQmlListModel(QObject *parent=0);
+ ~QQmlListModel();
+
+ QModelIndex index(int row, int column, const QModelIndex &parent) const;
+ int rowCount(const QModelIndex &parent) const;
+ QVariant data(const QModelIndex &index, int role) const;
+ QHash<int,QByteArray> roleNames() const;
+
+ QVariant data(int index, int role) const;
+ int count() const;
+
+ Q_INVOKABLE void clear();
+ Q_INVOKABLE void remove(QQmlV8Function *args);
+ Q_INVOKABLE void append(QQmlV8Function *args);
+ Q_INVOKABLE void insert(QQmlV8Function *args);
+ Q_INVOKABLE QQmlV8Handle get(int index) const;
+ Q_INVOKABLE void set(int index, const QQmlV8Handle &);
+ Q_INVOKABLE void setProperty(int index, const QString& property, const QVariant& value);
+ Q_INVOKABLE void move(int from, int to, int count);
+ Q_INVOKABLE void sync();
+
+ QQmlListModelWorkerAgent *agent();
+
+ bool dynamicRoles() const { return m_dynamicRoles; }
+ void setDynamicRoles(bool enableDynamicRoles);
+
+Q_SIGNALS:
+ void countChanged();
+
+private:
+ friend class QQmlListModelParser;
+ friend class QQmlListModelWorkerAgent;
+ friend class ModelObject;
+ friend class ModelNodeMetaObject;
+ friend class ListModel;
+ friend class ListElement;
+ friend class DynamicRoleModelNode;
+ friend class DynamicRoleModelNodeMetaObject;
+
+ // Constructs a flat list model for a worker agent
+ QQmlListModel(QQmlListModel *orig, QQmlListModelWorkerAgent *agent);
+ QQmlListModel(const QQmlListModel *owner, ListModel *data, QV8Engine *eng, QObject *parent=0);
+
+ QV8Engine *engine() const;
+
+ inline bool canMove(int from, int to, int n) const { return !(from+n > count() || to+n > count() || from < 0 || to < 0 || n < 0); }
+
+ QQmlListModelWorkerAgent *m_agent;
+ mutable QV8Engine *m_engine;
+ bool m_mainThread;
+ bool m_primary;
+
+ bool m_dynamicRoles;
+
+ ListLayout *m_layout;
+ ListModel *m_listModel;
+
+ QVector<class DynamicRoleModelNode *> m_modelObjects;
+ QVector<QString> m_roles;
+ int m_uid;
+
+ struct ElementSync
+ {
+ ElementSync() : src(0), target(0) {}
+
+ DynamicRoleModelNode *src;
+ DynamicRoleModelNode *target;
+ };
+
+ int getUid() const { return m_uid; }
+
+ static void sync(QQmlListModel *src, QQmlListModel *target, QHash<int, QQmlListModel *> *targetModelHash);
+ static QQmlListModel *createWithOwner(QQmlListModel *newOwner);
+
+ void emitItemsChanged(int index, int count, const QVector<int> &roles);
+ void emitItemsRemoved(int index, int count);
+ void emitItemsInserted(int index, int count);
+ void emitItemsMoved(int from, int to, int n);
+};
+
+// ### FIXME
+class QQmlListElement : public QObject
+{
+Q_OBJECT
+};
+
+class QQmlListModelParser : public QQmlCustomParser
+{
+public:
+ QQmlListModelParser() : QQmlCustomParser(QQmlCustomParser::AcceptsSignalHandlers) {}
+ QByteArray compile(const QList<QQmlCustomParserProperty> &);
+ void setCustomData(QObject *, const QByteArray &);
+
+private:
+ struct ListInstruction
+ {
+ enum { Push, Pop, Value, Set } type;
+ int dataIdx;
+ };
+ struct ListModelData
+ {
+ int dataOffset;
+ int instrCount;
+ ListInstruction *instructions() const;
+ };
+ bool compileProperty(const QQmlCustomParserProperty &prop, QList<ListInstruction> &instr, QByteArray &data);
+
+ bool definesEmptyList(const QString &);
+
+ QString listElementTypeName;
+
+ struct DataStackElement
+ {
+ DataStackElement() : model(0), elementIndex(0) {}
+
+ QString name;
+ ListModel *model;
+ int elementIndex;
+ };
+};
+
+QT_END_NAMESPACE
+
+QML_DECLARE_TYPE(QQmlListModel)
+QML_DECLARE_TYPE(QQmlListElement)
+
+QT_END_HEADER
+
+#endif // QQMLLISTMODEL_H