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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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);
~RowManager();
void selectRow(RowTree *row, bool multiSelect = false);
void setRowSelection(RowTree *row, bool selected);
void deleteRow(RowTree *row);
void finalizeRowDeletions();
void clearSelection();
void updateFiltering(RowTree *rowTree = nullptr);
void recreateRowsFromBinding(ITimelineItemBinding *rootBinding);
void updateRulerDuration(bool updateMaxDuration = true);
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 *getRowAtPos(const QPointF &scenePos) const;
RowTree *selectedRow() const;
bool isComponentRoot() const;
bool isRowSelected(RowTree *row) const;
QVector<RowTree *> selectedRows() const;
void ensureRowExpandedAndVisible(RowTree *row, bool forceChildUpdate) const;
private:
void deleteRowRecursive(RowTree *row, bool deferChildRows);
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;
QVector<RowTree *> m_deletedRows;
};
#endif // ROWMANAGER_H
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