/****************************************************************************

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbCore module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser General Public

** License version 2.1 as published by the Free Software Foundation and

** appearing in the file LICENSE.LGPL included in the packaging of this file.

** Please review the following information to ensure the GNU Lesser General

** Public License version 2.1 requirements will be met:

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

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

****************************************************************************/

#ifndef HBTOOLBUTTON_H

#define HBTOOLBUTTON_H

#include <hbglobal.h>

#include <hbabstractbutton.h>

#include <hbicon.h>

class HbAction;

class HbToolButtonPrivate;

class HbStyleOptionToolButton;

class HB_CORE_EXPORT HbToolButton : public HbAbstractButton

{

    Q_OBJECT

    Q_PROPERTY( HbIcon background READ background WRITE setBackground )

    Q_PROPERTY( ToolButtonStyle toolButtonStyle READ toolButtonStyle WRITE setToolButtonStyle )

    Q_ENUMS(ToolButtonStyle)

public:

    enum ToolButtonStyle {

        ToolButtonIcon        = 0x1,

        ToolButtonText        = 0x2,

        ToolButtonTextAndIcon = 0x3

    };

    explicit HbToolButton( QGraphicsItem *parent = 0 );

    explicit HbToolButton( HbAction *action, QGraphicsItem *parent = 0 );

    virtual ~HbToolButton();

    HbAction *action() const;

    void setAction( HbAction *action );

    HbIcon background() const;

    void setBackground( const HbIcon &background );

    ToolButtonStyle toolButtonStyle() const;

    void setToolButtonStyle( ToolButtonStyle style );

    QGraphicsItem *primitive( HbStyle::Primitive primitive ) const;

    enum { Type = Hb::ItemType_ToolButton };

    int type() const { return Type; }

public slots:

    void updatePrimitives();

signals:

    void triggered( HbAction *action );

protected:

    HbToolButton( HbToolButtonPrivate &dd, QGraphicsItem *parent );

    void initStyleOption( HbStyleOptionToolButton *option ) const;

    void mousePressEvent( QGraphicsSceneMouseEvent *event );

    void mouseReleaseEvent( QGraphicsSceneMouseEvent *event );

    void resizeEvent( QGraphicsSceneResizeEvent *event );

    void nextCheckState();

    bool event( QEvent *event );

    void polish(HbStyleParameters &params);

private:

    Q_DECLARE_PRIVATE_D( d_ptr, HbToolButton )

    Q_DISABLE_COPY(HbToolButton)

    Q_PRIVATE_SLOT(d_func(), void _q_actionTriggered())

    Q_PRIVATE_SLOT(d_func(), void _q_actionChanged())

};

#endif // HBTOOLBUTTON_H