/****************************************************************************
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** Copyright (C) 2018 The Qt Company Ltd.
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** This file is part of Qt 3D Studio.
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#ifndef ROWMANAGER_H
#define ROWMANAGER_H

#include "RowTypes.h"
#include "StudioObjectTypes.h"
#include <QtCore/qstring.h>

class TimelineGraphicsScene;
class RowTree;
class RowTimeline;
class ITimelineItemBinding;
class Qt3DSDMTimelineItemBinding;

QT_FORWARD_DECLARE_CLASS(QGraphicsLinearLayout)

class RowManager
{
public:
    RowManager(TimelineGraphicsScene *scene, QGraphicsLinearLayout *layoutLabels,
               QGraphicsLinearLayout *layoutTimeline);

    void clampIndex(int &idx);
    void correctIndex(int &idx);
    void selectRow(RowTree *row, bool multiSelect = false);
    void setRowSelection(RowTree *row, bool selected);
    void deleteRow(RowTree *row);
    void clearSelection();
    void updateFiltering(RowTree *rowTree = nullptr);
    void recreateRowsFromBinding(ITimelineItemBinding *rootBinding);
    void updateRulerDuration();
    void collapseAllPropertyRows();
    int getChildIndex(RowTree *parentRow, RowTree *childRow);
    int getRowIndex(RowTree *row, int startAt = 1);
    bool isFirstChild(RowTree *parent, RowTree *child);
    bool isSingleSelected() const;
    RowTree *createRowFromBinding(ITimelineItemBinding *binding, RowTree *parentRow = nullptr,
                                  int index = -1);
    RowTree *getOrCreatePropertyRow(RowTree *masterRow, const QString &propType, int index = -1);
    RowTree *createRow(EStudioObjectType rowType, RowTree *parentRow = nullptr,
                       const QString &label = QString(), const QString &propType = QString(),
                       int index = -1);
    RowTree *rowAt(int idx);
    RowTree *selectedRow() const;
    bool isRowSelected(RowTree *row) const;
    QVector<RowTree *> selectedRows() const;
    RowTimeline *rowTimelineAt(int idx);

private:
    int getLastChildIndex(RowTree *row, int index = -1);
    bool validIndex(int idx) const;
    void deleteRowRecursive(RowTree *row);
    void updateRowFilter(RowTree *row);
    void updateRowFilterRecursive(RowTree *row);
    void createRowsFromBindingRecursive(ITimelineItemBinding *binding,
                                        RowTree *parentRow = nullptr);
    void removeAllRows();

    QVector<RowTree *> m_selectedRows;
    TimelineGraphicsScene *m_scene;
    QGraphicsLinearLayout *m_layoutTree;
    QGraphicsLinearLayout *m_layoutTimeline;
};

#endif // ROWMANAGER_H