/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU Lesser General Public License as published by

* the Free Software Foundation, version 2.1 of the License.

* 

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU Lesser General Public License for more details.

*

* You should have received a copy of the GNU Lesser General Public License

* along with this program.  If not, 

* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

*

* Description:

*

*/

#ifndef _ACTIONJSOBJECT_H_INCLUDED

#define _ACTIONJSOBJECT_H_INCLUDED

#include <QObject>

#include <QAction>

#include <QPointer>

#include "BWFGlobal.h"

// Javascript wrapper for QActions.

class BWF_EXPORT ActionJSObject : public QObject {

    Q_OBJECT

  public:

    ActionJSObject() {}

    ActionJSObject(const ActionJSObject &o);

    ActionJSObject(QObject *parent, QAction *action);

    virtual ~ActionJSObject() {}

    // Initializes meta-types etc. for javascript access to this class.

    static void initClass();

    // Properties --------------------

    void setChecked(bool value);

    bool getChecked() const;

    Q_PROPERTY(bool checked READ getChecked WRITE setChecked)

    void setEnabled(bool value);

    bool getEnabled() const;

    Q_PROPERTY(bool enabled READ getEnabled WRITE setEnabled)

    void setVisible(bool value);

    bool getVisible() const;

    Q_PROPERTY(bool visible READ getVisible WRITE setVisible)

    bool getValid() const;

    // Returns true if the underlying QAction still exists. 

    Q_PROPERTY(bool valid READ getValid)

  signals:

    void triggered ( bool checked = false );

    void toggled ( bool checked );

	void changed();

  public slots:

    QString text() const;

    QString toolTip() const;

	void trigger();

	void toggle();

	void hover();

  protected:

    QPointer<QAction> m_action;

};

// Declare meta-types of objects we expose to javascript.

Q_DECLARE_METATYPE(QObjectList)

Q_DECLARE_METATYPE(ActionJSObject*)

// Inlines ----------------------------

inline ActionJSObject::ActionJSObject(const ActionJSObject &o) : QObject()

    { m_action = o.m_action; }

inline void ActionJSObject::setChecked(bool value) 

    { if (m_action) m_action->setCheckable(value); }

inline bool ActionJSObject::getChecked() const

    { return m_action ? m_action->isCheckable() : false; }

inline void ActionJSObject::setEnabled(bool value) 

    { if (m_action) m_action->setEnabled(value); }

inline bool ActionJSObject::getEnabled() const

    { return m_action ? m_action->isEnabled() : false; }

inline void ActionJSObject::setVisible(bool value) 

    { if (m_action) m_action->setVisible(value); }

inline bool ActionJSObject::getVisible() const

    { return m_action ? m_action->isVisible() : false; }

inline QString ActionJSObject::text() const { return m_action ? m_action->text() : ""; }

inline QString ActionJSObject::toolTip() const { return m_action ? m_action->toolTip() : ""; }

inline void ActionJSObject::toggle() { if(m_action) m_action->toggle(); }

inline void ActionJSObject::hover() { if(m_action) m_action->hover(); }

inline bool ActionJSObject::getValid() const { return !m_action.isNull(); }

#endif // _ACTIONJSOBJECT_H_INCLUDED