/****************************************************************************
**
** 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
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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****************************************************************************/

#pragma once

#include <coreplugin/icontext.h>

#include <QFrame>
#include <QPointer>

#include "navigatortreeview.h"

QT_FORWARD_DECLARE_CLASS(QToolBar)
QT_FORWARD_DECLARE_CLASS(QToolButton)
QT_FORWARD_DECLARE_CLASS(QAbstractItemModel)

namespace QmlDesigner {

class NavigatorView;
class NavigatorSearchWidget;

class NavigatorWidget: public QFrame
{
    Q_OBJECT

public:
    NavigatorWidget(NavigatorView *view);

    void setTreeModel(QAbstractItemModel *model);
    QTreeView *treeView() const;
    QList<QToolButton *> createToolBarWidgets();
    QToolBar *createToolBar();
    void contextHelp(const Core::IContext::HelpCallback &callback) const;

    void disableNavigator();
    void enableNavigator();

    void setDragType(const QByteArray &type);
    QByteArray dragType() const;

    void clearSearch();

signals:
    void leftButtonClicked();
    void rightButtonClicked();
    void upButtonClicked();
    void downButtonClicked();
    void filterToggled(bool);
    void reverseOrderToggled(bool);
    void textFilterChanged(const QString &name);

protected:
    void dragEnterEvent(QDragEnterEvent *dragEnterEvent) override;
    void dropEvent(QDropEvent *dropEvent) override;

private:
    NavigatorView *navigatorView() const;

    NavigatorTreeView *m_treeView;
    QPointer<NavigatorView> m_navigatorView;
    QByteArray m_dragType;
    NavigatorSearchWidget *m_searchWidget;
};

}
