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

**

** 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 HBABSTRACTBUTTON_H

#define HBABSTRACTBUTTON_H

#include <hbglobal.h>

#include <hbicon.h>

#include <QSize>

#include <QString>

//#include <QKeySequence>

#include <hbwidget.h>

#include <hbnamespace.h>

class HbStyleOption;

class HbAbstractButtonPrivate;

class HB_CORE_EXPORT HbAbstractButton : public HbWidget

{

    Q_OBJECT

    Q_PROPERTY( bool checkable READ isCheckable WRITE setCheckable )

    Q_PROPERTY( bool checked READ isChecked WRITE setChecked DESIGNABLE isCheckable NOTIFY toggled USER true )

    Q_PROPERTY( bool autoRepeat READ autoRepeat WRITE setAutoRepeat )

    Q_PROPERTY( bool autoExclusive READ autoExclusive WRITE setAutoExclusive )

    Q_PROPERTY( int autoRepeatDelay READ autoRepeatDelay WRITE setAutoRepeatDelay )

    Q_PROPERTY( int autoRepeatInterval READ autoRepeatInterval WRITE setAutoRepeatInterval )

    Q_PROPERTY( bool down READ isDown WRITE setDown DESIGNABLE false )

public:

    explicit HbAbstractButton( QGraphicsItem *parent = 0 );

    virtual ~HbAbstractButton();

    //void setShortcut(const QKeySequence &key);

    //QKeySequence shortcut() const;

    void setCheckable(bool);

    bool isCheckable() const;

    bool isChecked() const;

    void setDown(bool);

    bool isDown() const;

    void setAutoRepeat(bool);

    bool autoRepeat() const;

    void setAutoRepeatDelay(int);

    int autoRepeatDelay() const;

    void setAutoRepeatInterval(int);

    int autoRepeatInterval() const;

    void setAutoExclusive(bool);

    bool autoExclusive() const;

    enum { Type = Hb::ItemType_AbstractButton };

    int type() const { return Type; }

public slots:

    void animateClick( int msec = 100 );

    void click();

    void toggle();

    void setChecked(bool);

signals:

    void pressed();

    void released();

    void clicked( bool checked = false );

    void toggled( bool checked );

protected:

    HbAbstractButton( HbAbstractButtonPrivate &dd, QGraphicsItem *parent );

    void initStyleOption(HbStyleOption *option) const;

    virtual bool hitButton( const QPointF &pos ) const;

    virtual void checkStateSet();

    virtual void nextCheckState();

    bool event( QEvent *event );

    void keyPressEvent( QKeyEvent *event );

    void keyReleaseEvent( QKeyEvent *event );

#ifndef HB_GESTURE_FW

    void mousePressEvent( QGraphicsSceneMouseEvent *event );

    void mouseReleaseEvent( QGraphicsSceneMouseEvent *event );

    void mouseMoveEvent( QGraphicsSceneMouseEvent *event );

#endif

    void focusInEvent( QFocusEvent *event );

    void changeEvent( QEvent *event );

    void timerEvent( QTimerEvent *event );

    QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint) const;

    void polish(HbStyleParameters& params);

    void gestureEvent(QGestureEvent *event);

private:

    Q_DECLARE_PRIVATE_D( d_ptr, HbAbstractButton )

    Q_DISABLE_COPY( HbAbstractButton )

};

#endif // HBABSTRACTBUTTON_H