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authorKent Hansen <kent.hansen@nokia.com>2011-11-22 13:26:20 +0100
committerQt by Nokia <qt-info@nokia.com>2011-11-24 07:43:29 +0100
commitdcc810fd6ae3042fb2877d617e21818b81b33ead (patch)
tree912db87a9431e751280c7f674278fc6c5ff1db45 /src/declarative/qml/qdeclarativelistmodel_p.h
parent89e1cba2f671c1c46f81dcd36a168f469315c8ee (diff)
Move QDeclarativeListModel and friends from util/ to qml/
QDeclarativeWorkerScript depends on QDeclarativeListModel et al, so the latter should also reside under qml/. Note that QDeclarativeOpenMetaObject also had to be moved, since QDeclarativeListModel depends on it. Change-Id: I164cba0e530d22b5771056a2acde12a18d5e83e1 Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>
Diffstat (limited to 'src/declarative/qml/qdeclarativelistmodel_p.h')
-rw-r--r--src/declarative/qml/qdeclarativelistmodel_p.h175
1 files changed, 175 insertions, 0 deletions
diff --git a/src/declarative/qml/qdeclarativelistmodel_p.h b/src/declarative/qml/qdeclarativelistmodel_p.h
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+++ b/src/declarative/qml/qdeclarativelistmodel_p.h
@@ -0,0 +1,175 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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_H
+#define QDECLARATIVELISTMODEL_H
+
+#include <qdeclarative.h>
+#include <private/qdeclarativecustomparser_p.h>
+
+#include <QtCore/QObject>
+#include <QtCore/QStringList>
+#include <QtCore/QHash>
+#include <QtCore/QList>
+#include <QtCore/QVariant>
+#include "qlistmodelinterface_p.h"
+
+#include <private/qv8engine_p.h>
+#include <private/qpodvector_p.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Declarative)
+
+class QDeclarativeListModelWorkerAgent;
+class ListModel;
+class ListLayout;
+
+class Q_DECLARATIVE_PRIVATE_EXPORT QDeclarativeListModel : public QListModelInterface
+{
+ Q_OBJECT
+ Q_PROPERTY(int count READ count NOTIFY countChanged)
+
+public:
+ QDeclarativeListModel(QObject *parent=0);
+ ~QDeclarativeListModel();
+
+ virtual QList<int> roles() const;
+ virtual QString toString(int role) const;
+ virtual int count() const;
+ virtual QVariant data(int index, int role) const;
+
+ Q_INVOKABLE void clear();
+ Q_INVOKABLE void remove(QDeclarativeV8Function *args);
+ Q_INVOKABLE void append(QDeclarativeV8Function *args);
+ Q_INVOKABLE void insert(QDeclarativeV8Function *args);
+ Q_INVOKABLE QDeclarativeV8Handle get(int index) const;
+ Q_INVOKABLE void set(int index, const QDeclarativeV8Handle &);
+ 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();
+
+ QDeclarativeListModelWorkerAgent *agent();
+
+Q_SIGNALS:
+ void countChanged();
+
+private:
+ friend class QDeclarativeListModelParser;
+ friend class QDeclarativeListModelWorkerAgent;
+ friend class ModelObject;
+ friend class ModelNodeMetaObject;
+ friend class ListModel;
+ friend class ListElement;
+
+ // Constructs a flat list model for a worker agent
+ QDeclarativeListModel(QDeclarativeListModel *orig, QDeclarativeListModelWorkerAgent *agent);
+ QDeclarativeListModel(const QDeclarativeListModel *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); }
+
+ ListLayout *m_layout;
+ ListModel *m_listModel;
+
+ QDeclarativeListModelWorkerAgent *m_agent;
+ bool m_mainThread;
+ bool m_primary;
+ mutable QV8Engine *m_engine;
+
+ void emitItemsChanged(int index, int count, const QList<int> &roles);
+ void emitItemsRemoved(int index, int count);
+ void emitItemsInserted(int index, int count);
+ void emitItemsMoved(int from, int to, int n);
+};
+
+// ### FIXME
+class QDeclarativeListElement : public QObject
+{
+Q_OBJECT
+};
+
+class QDeclarativeListModelParser : public QDeclarativeCustomParser
+{
+public:
+ QDeclarativeListModelParser() : QDeclarativeCustomParser(QDeclarativeCustomParser::AcceptsSignalHandlers) {}
+ QByteArray compile(const QList<QDeclarativeCustomParserProperty> &);
+ 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 QDeclarativeCustomParserProperty &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(QDeclarativeListModel)
+QML_DECLARE_TYPE(QDeclarativeListElement)
+
+QT_END_HEADER
+
+#endif // QDECLARATIVELISTMODEL_H