/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** 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 The Qt Company. For licensing terms
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** 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
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****************************************************************************/
#pragma once

#include "layeritem.h"
#include "formeditoritem.h"

#include <QCursor>
#include <QPointer>
#include <QGraphicsPolygonItem>

#include <memory>

namespace QmlDesigner {

class FormEditorAnnotationIcon;

class SelectionIndicator
{
public:
    SelectionIndicator(LayerItem *layerItem);
    ~SelectionIndicator();

    void show();
    void hide();

    void clear();

    void setItems(const QList<FormEditorItem*> &itemList);
    void updateItems(const QList<FormEditorItem*> &itemList);

    void setCursor(const QCursor &cursor);
private:
    void adjustAnnotationPosition(const QRectF &itemRect, const QRectF &labelRect, qreal scaleFactor);

private:
    QHash<FormEditorItem*, QGraphicsPolygonItem *> m_indicatorShapeHash;
    FormEditorItem *m_selectedItem;
    QPointer<LayerItem> m_layerItem;
    QCursor m_cursor;
    std::unique_ptr<QGraphicsPolygonItem> m_labelItem;
    FormEditorAnnotationIcon *m_annotationItem; //handled by m_labelItem
};

} // namespace QmlDesigner
