/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia.  For licensing terms and
** conditions see http://www.qt.io/licensing.  For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

#ifndef PROXYACTION_H
#define PROXYACTION_H

#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 = 0);

    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);

private slots:
    void actionChanged();
    void updateState();
    void updateToolTipWithKeySequence();

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

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

} // namespace Utils

Q_DECLARE_OPERATORS_FOR_FLAGS(Utils::ProxyAction::Attributes)

#endif // PROXYACTION_H