/****************************************************************************
**
** 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 "abstractformeditortool.h"
#include "rubberbandselectionmanipulator.h"
#include "singleselectionmanipulator.h"
#include "selectionindicator.h"
#include "resizeindicator.h"
#include "anchorindicator.h"
#include "bindingindicator.h"
#include "contentnoteditableindicator.h"

#include <QElapsedTimer>
#include <QTime>

namespace QmlDesigner {

class SelectionTool : public AbstractFormEditorTool
{
public:
    SelectionTool(FormEditorView* editorView);
    ~SelectionTool() override;

    void mousePressEvent(const QList<QGraphicsItem*> &itemList, QGraphicsSceneMouseEvent *event) override;
    void mouseMoveEvent(const QList<QGraphicsItem*> &itemList, QGraphicsSceneMouseEvent *event) override;
    void mouseReleaseEvent(const QList<QGraphicsItem*> &itemList, QGraphicsSceneMouseEvent *event) override;
    void mouseDoubleClickEvent(const QList<QGraphicsItem*> &itemList, QGraphicsSceneMouseEvent *event) override;

    void hoverMoveEvent(const QList<QGraphicsItem*> &itemList, QGraphicsSceneMouseEvent *event) override;

    void keyPressEvent(QKeyEvent *event) override;
    void keyReleaseEvent(QKeyEvent *keyEvent) override;

    void dragLeaveEvent(const QList<QGraphicsItem*> &itemList, QGraphicsSceneDragDropEvent * event) override;
    void dragMoveEvent(const QList<QGraphicsItem*> &itemList, QGraphicsSceneDragDropEvent * event) override;

    void itemsAboutToRemoved(const QList<FormEditorItem*> &itemList) override;
    //    QVariant itemChange(const QList<QGraphicsItem*> &itemList,
//                        QGraphicsItem::GraphicsItemChange change,
//                        const QVariant &value );

//    void update();

    void clear() override;

    void selectedItemsChanged(const QList<FormEditorItem*> &itemList) override;

    void formEditorItemsChanged(const QList<FormEditorItem*> &itemList) override;

    void instancesCompleted(const QList<FormEditorItem*> &itemList) override;
    void instancesParentChanged(const QList<FormEditorItem *> &itemList) override;
    void instancePropertyChange(const QList<QPair<ModelNode, PropertyName> > &propertyList) override;

    void selectUnderPoint(QGraphicsSceneMouseEvent *event);

    void setCursor(const QCursor &cursor);

    void focusLost() override;

private:
    RubberBandSelectionManipulator m_rubberbandSelectionManipulator;
    SingleSelectionManipulator m_singleSelectionManipulator;
    SelectionIndicator m_selectionIndicator;
    ResizeIndicator m_resizeIndicator;
    AnchorIndicator m_anchorIndicator;
    BindingIndicator m_bindingIndicator;
    ContentNotEditableIndicator m_contentNotEditableIndicator;
    QElapsedTimer m_mousePressTimer;
    QCursor m_cursor;
    bool m_itemSelectedAndMovable = false;
};

} // namespace QmlDesigner
