/****************************************************************************
**
** 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
** 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.
**
****************************************************************************/

#pragma once

#include "utils_global.h"

#include <QPointer>
#include <QAction>

namespace Utils {

class QTCREATOR_UTILS_EXPORT ProxyAction : public QAction
{
    Q_OBJECT
public:
    enum Attribute {
        Hide = 0x01,
        UpdateText = 0x02,
        UpdateIcon = 0x04
    };
    Q_DECLARE_FLAGS(Attributes, Attribute)

    explicit ProxyAction(QObject *parent = nullptr);

    void initialize(QAction *action);

    void setAction(QAction *action);
    QAction *action() const;

    bool shortcutVisibleInToolTip() const;
    void setShortcutVisibleInToolTip(bool visible);

    void setAttribute(Attribute attribute);
    void removeAttribute(Attribute attribute);
    bool hasAttribute(Attribute attribute);

    static QString stringWithAppendedShortcut(const QString &str, const QKeySequence &shortcut);
    static ProxyAction *proxyActionWithIcon(QAction *original, const QIcon &newIcon);

signals:
    void currentActionChanged(QAction *action);

private:
    void actionChanged();
    void updateState();
    void updateToolTipWithKeySequence();
    void disconnectAction();
    void connectAction();
    void update(QAction *action, bool initialize);

    QPointer<QAction> m_action;
    Attributes m_attributes;
    bool m_showShortcut = false;
    QString m_toolTip;
    bool m_block = false;
};

} // namespace Utils

Q_DECLARE_OPERATORS_FOR_FLAGS(Utils::ProxyAction::Attributes)