/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: http://www.qt-project.org/
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
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**************************************************************************/

#ifndef LIVESINGLESELECTIONMANIPULATOR_H
#define LIVESINGLESELECTIONMANIPULATOR_H

#include <QPointF>
#include <QList>

QT_FORWARD_DECLARE_CLASS(QGraphicsItem);

namespace QmlJSDebugger {

class QDeclarativeViewInspector;

class LiveSingleSelectionManipulator
{
public:
    LiveSingleSelectionManipulator(QDeclarativeViewInspector *editorView);

    enum SelectionType {
        ReplaceSelection,
        AddToSelection,
        RemoveFromSelection,
        InvertSelection
    };

    void begin(const QPointF& beginPoint);
    void update(const QPointF& updatePoint);
    void end(const QPointF& updatePoint);

    void select(SelectionType selectionType, const QList<QGraphicsItem*> &items,
                bool selectOnlyContentItems);
    void select(SelectionType selectionType, bool selectOnlyContentItems);

    void clear();

    QPointF beginPoint() const;

    bool isActive() const;

private:
    QList<QGraphicsItem*> m_oldSelectionList;
    QPointF m_beginPoint;
    QDeclarativeViewInspector *m_editorView;
    bool m_isActive;
};

} // namespace QmlJSDebugger

#endif // LIVESINGLESELECTIONMANIPULATOR_H
