1 /****************************************************************************

     2 **

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

     4 ** All rights reserved.

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

     6 **

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

     8 **

     9 ** GNU Lesser General Public License Usage

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

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

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

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

    14 ** Public License version 2.1 requirements will be met:

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

    16 **

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

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

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

    20 **

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

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

    23 **

    24 ****************************************************************************/

    25 

    26 #ifndef HBCHECKBOX_H

    27 #define HBCHECKBOX_H

    28 

    29 #include <hbabstractbutton.h>

    30 #define HB_CHECKBOX_TYPE "HB_CHECKBOX"

    31 

    32 class HbCheckBoxPrivate;

    33 class HbStyleOptionCheckBox; 

    34 

    35 class HB_WIDGETS_EXPORT HbCheckBox : public HbAbstractButton

    36 {

    37     Q_OBJECT

    38     Q_PROPERTY( QString text READ text WRITE setText )

    39     Q_PROPERTY(bool tristate READ isTristate WRITE setTristate)

    40     Q_PROPERTY(Qt::CheckState checkState READ checkState WRITE setCheckState)

    41 

    42 public:

    43 

    44     explicit HbCheckBox( QGraphicsItem *parent = 0 );

    45     explicit HbCheckBox( const QString &text, QGraphicsItem *parent = 0 );

    46     virtual ~HbCheckBox();  

    47 

    48     enum { Type = Hb::ItemType_CheckBox };

    49     int type() const { return Type; }

    50 

    51     void setText( const QString &text );

    52     QString text( ) const;

    53 

    54     void setTristate( bool isTristate = true );

    55     bool isTristate( ) const;

    56 

    57     Qt::CheckState checkState( ) const;

    58 

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

    60 

    61 public slots:

    62 

    63     void setCheckState( Qt::CheckState state );

    64     virtual void updatePrimitives();

    65 

    66 protected:

    67     void initStyleOption( HbStyleOptionCheckBox *option ) const;

    68     void resizeEvent(QGraphicsSceneResizeEvent *event);

    69 

    70     virtual bool hitButton( const QPointF &pos ) const;

    71     virtual void checkStateSet( );

    72     virtual void nextCheckState( );

    73 

    74     void mouseReleaseEvent( QGraphicsSceneMouseEvent *event );

    75     void mouseMoveEvent(QGraphicsSceneMouseEvent *event);

    76     void keyPressEvent(QKeyEvent *keyEvent);

    77     QVariant itemChange( GraphicsItemChange change, const QVariant &value );

    78 

    79 signals:

    80     void stateChanged ( int state );

    81 

    82 private:

    83     Q_DECLARE_PRIVATE_D(d_ptr, HbCheckBox)

    84     Q_DISABLE_COPY(HbCheckBox)

    85 

    86 };

    87 

    88 #endif  //HBCHECKBOX_H

    89