timelinemodelaggregator.h 2.76 KB
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/****************************************************************************
**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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
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** conditions see http://www.qt.io/licensing.  For further information
** use the contact form at http://www.qt.io/contact-us.
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**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
** 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.
**
****************************************************************************/

#ifndef TIMELINEMODELAGGREGATOR_H
#define TIMELINEMODELAGGREGATOR_H

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#include "timelinemodel.h"
#include "timelinenotesmodel.h"
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namespace Timeline {
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class TIMELINE_EXPORT TimelineModelAggregator : public QObject
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{
    Q_OBJECT
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    Q_PROPERTY(int height READ height NOTIFY heightChanged)
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    Q_PROPERTY(QVariantList models READ models NOTIFY modelsChanged)
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    Q_PROPERTY(Timeline::TimelineNotesModel *notes READ notes CONSTANT)
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public:
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    TimelineModelAggregator(TimelineNotesModel *notes, QObject *parent = 0);
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    ~TimelineModelAggregator();

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    int height() const;
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    void addModel(TimelineModel *m);
    const TimelineModel *model(int modelIndex) const;
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    QVariantList models() const;
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    TimelineNotesModel *notes() const;
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    void clear();
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    int modelCount() const;
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    int modelIndexById(int modelId) const;
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    Q_INVOKABLE int modelOffset(int modelIndex) const;
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    Q_INVOKABLE QVariantMap nextItem(int selectedModel, int selectedItem, qint64 time) const;
    Q_INVOKABLE QVariantMap prevItem(int selectedModel, int selectedItem, qint64 time) const;

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signals:
    void stateChanged();
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    void modelsChanged();
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    void heightChanged();
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private:
    class TimelineModelAggregatorPrivate;
    TimelineModelAggregatorPrivate *d;
};

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} // namespace Timeline
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#endif // TIMELINEMODELAGGREGATOR_H