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3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the QtDeclarative module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
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12 ** appearing in the file LICENSE.LGPL included in the packaging of this
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21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
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25 ** file. Please review the following information to ensure the GNU General
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40 ****************************************************************************/
42 #ifndef QDECLARATIVELISTMODELWORKERAGENT_P_H
43 #define QDECLARATIVELISTMODELWORKERAGENT_P_H
49 // This file is not part of the Qt API. It exists purely as an
50 // implementation detail. This header file may change from version to
51 // version without notice, or even be removed.
56 #include <QtDeclarative/qdeclarative.h>
58 #include <QtGui/qevent.h>
60 #include <QWaitCondition>
67 class QDeclarative1ListModel;
68 class FlatListScriptClass_1;
70 class QDeclarative1ListModelWorkerAgent : public QObject
73 Q_PROPERTY(int count READ count)
76 QDeclarative1ListModelWorkerAgent(QDeclarative1ListModel *);
77 ~QDeclarative1ListModelWorkerAgent();
79 void setScriptEngine(QScriptEngine *eng);
80 QScriptEngine *scriptEngine() const;
87 Q_INVOKABLE void clear();
88 Q_INVOKABLE void remove(int index);
89 Q_INVOKABLE void append(const QScriptValue &);
90 Q_INVOKABLE void insert(int index, const QScriptValue&);
91 Q_INVOKABLE QScriptValue get(int index) const;
92 Q_INVOKABLE void set(int index, const QScriptValue &);
93 Q_INVOKABLE void setProperty(int index, const QString& property, const QVariant& value);
94 Q_INVOKABLE void move(int from, int to, int count);
95 Q_INVOKABLE void sync();
99 VariantRef() : a(0) {}
100 VariantRef(const VariantRef &r) : a(r.a) { if (a) a->addref(); }
101 VariantRef(QDeclarative1ListModelWorkerAgent *_a) : a(_a) { if (a) a->addref(); }
102 ~VariantRef() { if (a) a->release(); }
104 VariantRef &operator=(const VariantRef &o) {
105 if (o.a) o.a->addref();
106 if (a) a->release(); a = o.a;
110 QDeclarative1ListModelWorkerAgent *a;
113 virtual bool event(QEvent *);
116 friend class QDeclarative1WorkerScriptEnginePrivate;
117 friend class FlatListScriptClass_1;
118 QScriptEngine *m_engine;
121 enum { Inserted, Removed, Moved, Changed } type;
122 int index; // Inserted/Removed/Moved/Changed
123 int count; // Inserted/Removed/Moved/Changed
129 QList<Change> changes;
132 void insertChange(int index, int count);
133 void removeChange(int index, int count);
134 void moveChange(int index, int count, int to);
135 void changedChange(int index, int count, const QList<int> &roles);
139 struct Sync : public QEvent {
140 Sync() : QEvent(QEvent::User) {}
142 QDeclarative1ListModel *list;
145 void changedData(int index, int count, const QList<int> &roles);
148 QDeclarative1ListModel *m_orig;
149 QDeclarative1ListModel *m_copy;
151 QWaitCondition syncDone;
156 Q_DECLARE_METATYPE(QDeclarative1ListModelWorkerAgent::VariantRef)
160 #endif // QDECLARATIVEWORKERSCRIPT_P_H