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#ifndef TIMELINEMODELAGGREGATOR_H
#define TIMELINEMODELAGGREGATOR_H

#include "timelinemodel.h"
#include "timelinenotesmodel.h"

namespace Timeline {

class TIMELINE_EXPORT TimelineModelAggregator : public QObject
{
    Q_OBJECT
    Q_PROPERTY(int height READ height NOTIFY heightChanged)
    Q_PROPERTY(QVariantList models READ models NOTIFY modelsChanged)
    Q_PROPERTY(Timeline::TimelineNotesModel *notes READ notes CONSTANT)
public:
    TimelineModelAggregator(TimelineNotesModel *notes, QObject *parent = 0);
    ~TimelineModelAggregator();

    int height() const;

    void addModel(TimelineModel *m);
    const TimelineModel *model(int modelIndex) const;
    QVariantList models() const;

    TimelineNotesModel *notes() const;
    void clear();
    int modelCount() const;
    int modelIndexById(int modelId) const;

    Q_INVOKABLE int modelOffset(int modelIndex) const;

    Q_INVOKABLE QVariantMap nextItem(int selectedModel, int selectedItem, qint64 time) const;
    Q_INVOKABLE QVariantMap prevItem(int selectedModel, int selectedItem, qint64 time) const;

signals:
    void modelsChanged();
    void heightChanged();

private:
    class TimelineModelAggregatorPrivate;
    TimelineModelAggregatorPrivate *d_ptr;
    Q_DECLARE_PRIVATE(TimelineModelAggregator)
};

} // namespace Timeline

#endif // TIMELINEMODELAGGREGATOR_H
