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 HBSLIDERHANDLE_P_H

    27 #define HBSLIDERHANDLE_P_H

    28 

    29 #include "hbnamespace.h"

    30 #include "hbnamespace_p.h"

    31 #include "hbwidget.h"

    32 

    33 class HbSliderControl;

    34 class QGraphicsItem;

    35 

    36 QT_BEGIN_NAMESPACE;

    37 class QGraphicsWidget;

    38 QT_END_NAMESPACE;

    39 

    40 

    41 class HB_AUTOTEST_EXPORT HbSliderHandle : public HbWidget

    42 {

    43     Q_OBJECT

    44   

    45 public:

    46     explicit HbSliderHandle(HbSliderControl *parent = 0);

    47     virtual ~HbSliderHandle();

    48     void forceSetPos(const QPointF &pos);    

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

    50     enum { Type = HbPrivate::ItemType_SliderHandle };

    51     int type() const { return Type; }

    52 

    53     void setHandleItem(QGraphicsItem *widget);

    54     QGraphicsItem *handleItem() const;

    55 

    56     void showEvent(QShowEvent *event);

    57     bool sceneEventFilter(QGraphicsItem *obj,QEvent *event);

    58 

    59     HbSliderControl *sliderControl;

    60     QGraphicsItem* gItem;

    61     int handleDragPos;

    62     int handleInitialPos;

    63     QGraphicsItem* touchItem;

    64     QGraphicsItem *mHandleItem;

    65 

    66 public slots:

    67     virtual void updatePrimitives();

    68 

    69 protected:

    70     virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);

    71     virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

    72     virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);

    73     //void updatePrimitive();

    74     //virtual void polish( HbStyleParameters& params );

    75 

    76 private:

    77     Q_DISABLE_COPY(HbSliderHandle)

    78     friend class HbSliderControl;

    79 };

    80 #endif // HBSLIDERHANDLE_P_H