src/hbwidgets/sliders/hbvolumeslider_p.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 14 May 2010 16:09:54 +0300
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Revision: 201017 Kit: 201019
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/****************************************************************************
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**
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** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (developer.feedback@nokia.com)
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**
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** This file is part of the HbWidgets module of the UI Extensions for Mobile.
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**
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at developer.feedback@nokia.com.
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**
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****************************************************************************/
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#include "hbvolumeslider_p.h"
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#include "hbslider_p.h"
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#include "hbnamespace_p.h"
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#include "hbslidercontrol_p_p.h"
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#include "hbinstance.h"
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#include "hbabstractbutton.h"
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#include "hbslidercontrol_p.h"
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#include "hbstyleoptionslider_p.h"
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#include <QGraphicsSceneEvent>
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#include <QGraphicsScene>
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#include <hbwidgetfeedback.h>
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/*!
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    Example usage:
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    \code
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    HbSlider *slider = new HbSlider(Qt::Horizontal);
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    QList<HbSlider::SliderElement> sliderElements;
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    sliderElements.append(HbSlider::DecreaseElement);
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    sliderElements.append(HbSlider::TrackElement);
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    sliderElements.append(HbSlider::IncreaseElement);
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    sliderElements.append(HbSlider::IconElement);
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    sliderElements.append(HbSlider::TextElement);
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    slider->setElements(sliderElements);
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    slider->setRange(0, 100);
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    slider->setMajorTickInterval(50);
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    slider->setTickPosition(Hb::SliderTicksLeft);
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    // decreaseIcon is valid HbIcon
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    slider->setIcon(HbSlider::DecreaseElement, decreaseIcon);
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    // increaseIcon is valid HbIcon
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    slider->setIcon(HbSlider:: IncreaseElement, increaseIcon);
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    // icon is valid HbIcon
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    slider->setIcon(HbSlider:: IncreaseElement,icon);
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    slider->setText( "1%");
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    \endcode
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    @hbwidgets
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    \class HbVolumeSlider
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    \brief HbVolumeSlider widget provides a vertical volume slider.
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    HbVolumeSlider is provided for convenience. HbVolumeSlider sets appropriate
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    icons and provides volume slider specific functionality like a
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    checkable mute button and appropriate elements out of the box. HbVolumeSlider
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    consists of following slider elements by default:
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    \li HbSlider::IncreaseElement
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    \li HbSlider::TrackElement
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    \li HbSlider::DecreaseElement
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    \li HbSlider::IconElement
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    \image html hbvolumeslider.png A volume slider.
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    The elements can be changed by calling HbSlider::setElements( ) later at any time.
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    \note order of element can not be changed
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    By default HbVolumeSlider will have ticks on right side ( Hb::SliderTicksRight) .
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    Orientation of HbVolumeSlider can not be changed. If orientation change is needed, 
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    then first create HbSlider and set needed elements.
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    Example usage:
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    \code
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    HbVolumeSlider *slider = new HbVolumeSlider( this );
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    connect( slider, SIGNAL( valueChanged( int ) ), receiver, SLOT( volumeSliderChanged( int ) ) );
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    connect( slider, SIGNAL( iconToggled( bool ) ), receiver, SLOT( volumeMuted( bool ) ) );
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    \endcode
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    Note:: if setElement is called on this slider , application is reponsible for
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    inconsitent UI.
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*/
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class HbVolumeSliderPrivate : public HbSliderPrivate
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{
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    Q_DECLARE_PUBLIC( HbVolumeSlider )
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public:
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    HbVolumeSliderPrivate( );
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    virtual ~HbVolumeSliderPrivate( );
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    void init( );
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    void _q_valueChanged( int value );
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    void _q_muteToggled( bool state );
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    bool currentValueVisible;
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    // store previous value for un mute
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    int previousValue;
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};
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HbVolumeSliderPrivate::HbVolumeSliderPrivate( )
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{
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   114
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   115
}
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   116
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   117
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HbVolumeSliderPrivate::~HbVolumeSliderPrivate( )
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{
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}
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   121
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   122
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void HbVolumeSliderPrivate::init( )
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{
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    Q_Q( HbVolumeSlider );
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   126
    q->connect( q, SIGNAL( valueChanged( int ) ), q, SLOT( _q_valueChanged( int ) ) );
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    q->connect( q, SIGNAL( iconToggled( bool ) ), q, SLOT( _q_muteToggled( bool ) ) );
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    QList<HbSlider::SliderElement> elements;
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   129
    elements << HbSlider::IncreaseElement
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        << HbSlider::TrackElement
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        << HbSlider::DecreaseElement
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        << HbSlider::IconElement;
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   133
    if( currentValueVisible )
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   134
        elements<<HbSlider::TextElement;
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   135
    setElements( elements );
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   136
    // create element because HbSlider will not create element for NULL Icon
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   137
    // and volume slider Icon is set in style
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   138
    if ( !elementItemMap.contains(HbSlider::IncreaseElement) ) {
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   139
        elementItemMap [HbSlider::IncreaseElement].item =
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   140
            q->style( )->createPrimitive( HbStyle::P_SliderElement_increase, q);
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   141
        HbStyle::setItemName( elementItemMap [HbSlider::IncreaseElement].item, "increment-icon" );
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   142
        elementItemMap[HbSlider::IncreaseElement].type = HbStyle::P_SliderElement_increase;
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   143
        elementItemMap [HbSlider::IncreaseElement].touchItem =  q->style( )->createPrimitive( HbStyle::P_SliderElement_touchincrease, q );
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   144
            // create touch area for increment
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   145
        HbStyle::setItemName( elementItemMap [HbSlider::IncreaseElement].touchItem, "increment-icon-toucharea" );
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   146
    }
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   147
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   148
    if ( !elementItemMap.contains(HbSlider::DecreaseElement) ) {
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   149
        elementItemMap[HbSlider::DecreaseElement].item =  
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   150
            q->style( )->createPrimitive( HbStyle::P_SliderElement_decrease, q );
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   151
        elementItemMap[HbSlider::DecreaseElement].type = HbStyle::P_SliderElement_decrease;
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   152
        HbStyle::setItemName( elementItemMap[HbSlider::DecreaseElement].item, "decrement-icon" );
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   153
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   154
        // create touch area for decrement
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   155
        elementItemMap[HbSlider::DecreaseElement].touchItem =  q->style( )->createPrimitive( HbStyle::P_SliderElement_touchdecrease, q ) ;
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   156
            HbStyle::setItemName( elementItemMap[HbSlider::DecreaseElement].touchItem, "decrement-icon-toucharea" );
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   157
    }
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   158
    if( !elementItemMap.contains(HbSlider::IconElement) ) {
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   159
        elementItemMap[HbSlider::IconElement].item = q->style( )->createPrimitive( HbStyle::P_SliderElement_icon,q );
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   160
        elementItemMap[HbSlider::IconElement].type = HbStyle::P_SliderElement_icon;        
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parents:
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   161
        HbStyle::setItemName( elementItemMap[HbSlider::IconElement].item, "icon-icon" );
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   162
    // creating a dummy button , because slider icon 
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   163
    // need to emit all signal which is emitted by button
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   164
    // there is no need for touch item for slider icon because
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   165
    // button can act as touch area
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   166
       HbAbstractButton *sliderIcon = new HbAbstractButton( q );
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   167
       elementItemMap [HbSlider::IconElement].touchItem=sliderIcon;
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   168
       HbStyle::setItemName( sliderIcon, "icon" );
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   169
       q->connect( sliderIcon, SIGNAL( pressed( ) ), q, SIGNAL( iconPressed( ) ) );
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   170
       q->connect( sliderIcon, SIGNAL( released( ) ), q, SIGNAL( iconReleased( ) ) );
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   171
       q->connect( sliderIcon, SIGNAL( clicked( ) ), q, SIGNAL( iconClicked( ) ) );
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   172
       q->connect( sliderIcon, SIGNAL( toggled( bool ) ), q, SIGNAL( iconToggled( bool ) ) );
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   173
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   174
#ifdef HB_EFFECTS
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   175
       q->connect( sliderIcon, SIGNAL( pressed( ) ), q, SLOT( _q_startIconPressedEffect( ) ) );
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   176
       q->connect( sliderIcon, SIGNAL( released( ) ), q,SLOT( _q_startIconReleasedEffect( ) ) );
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   177
#endif
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   178
    }
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   179
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   180
    HbStyleOptionSlider option;
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   181
    q->initStyleOption( &option );
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   182
    option.sliderElementIcon = icons.value( HbSlider::IncreaseElement ); 
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   183
    q->style( )->updatePrimitive( elementItemMap [HbSlider::IncreaseElement].item,HbStyle::P_SliderElement_increase,&option );
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   184
    option.sliderElementIcon = icons.value( HbSlider::DecreaseElement ); 
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   185
    q->style( )->updatePrimitive( elementItemMap[HbSlider::DecreaseElement].item,HbStyle::P_SliderElement_decrease,&option );
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parents:
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   186
    option.sliderElementIcon = icons.value( HbSlider::IconElement ); 
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parents:
diff changeset
   187
    q->style( )->updatePrimitive( elementItemMap[HbSlider::IconElement].item,elementItemMap[HbSlider::IconElement].type,&option );
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parents:
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   188
    q->setIconCheckable( true );
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parents:
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   189
    q->setFlags( QGraphicsItem::ItemIsFocusable );
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parents:
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   190
    q->setProperty("changeincrementState" ,false);
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parents:
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   191
    q->setProperty("changedecrementState" ,false);
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   192
    q->setProperty("state", "normal");
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   193
}
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   194
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   195
/*!
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   196
    this slot will be called when ever slider value changes
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   197
    This wil change icon of mute /unmute button based on slider value
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   198
 */
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   199
void HbVolumeSliderPrivate::_q_valueChanged( int value )
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   200
{
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   201
    Q_Q( HbVolumeSlider );
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parents:
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   202
    if( q->minimum( )==value ) {
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parents:
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   203
        // volume is mute
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   204
        q->setIconChecked( true );
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parents:
diff changeset
   205
    } else {
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diff changeset
   206
        // unmute volume
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parents:
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   207
        q->setIconEnabled( true );
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   208
        q->setIconChecked( false );
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   209
    }
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   210
}
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diff changeset
   211
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   212
/*!
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   213
   This slot will be called when slider value reaches to non zero to zero
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parents:
diff changeset
   214
   or vice versa
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   215
 */
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   216
void HbVolumeSliderPrivate::_q_muteToggled( bool state )
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   217
{
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   218
    Q_Q( HbVolumeSlider );
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    HbStyleOptionSlider option;
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    q->initStyleOption( &option );
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    sliderControl->setPreviousValue( false , 0 );
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    if( state ) {
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        previousValue=q->value( );
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        if ( previousValue == q->minimum( ) ) {
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            // mute via drag
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            sliderControl->setPreviousValue( true , previousValue + q->singleStep( ) );
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        }
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        else {
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            //mute by clicking on mute icon
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            sliderControl->setPreviousValue( true , previousValue );
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        }
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        q->setValue( q->minimum( ) );
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        option.state |= QStyle::State_Sunken;
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   234
        if( previousValue==q->minimum( ) ){
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            q->setIconEnabled( false );
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   236
        }
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   237
    } else {
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   238
        // If Icon is toggled by pressing on it
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   239
        sliderControl->setPreviousValue( false , 0 );
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   240
        if( q->value( )==q->minimum( ) ) {
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            q->setValue( previousValue );
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   242
        }
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   243
        option.state&= ~( QStyle::State_Sunken );
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    }
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    option.sliderElementIcon = icons.value( HbSlider::IconElement ); 
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    q->style( )->updatePrimitive( elementItemMap[HbSlider::IconElement].item,HbStyle::P_SliderElement_icon,&option );
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}
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/*!
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    The orientation is \b Qt::Vertical and the slider contains increase, track,
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   253
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    decrease and icon elements by default.
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    \sa setOrientation( ), setElements( )
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    show current value if \a currentValueVisible is true
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*/
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HbVolumeSlider::HbVolumeSlider( bool currentValueVisible,QGraphicsItem *parent )
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    : HbSlider( *new HbVolumeSliderPrivate, parent )
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{
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    Q_D( HbVolumeSlider );
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    d->q_ptr = this;
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    d->currentValueVisible = currentValueVisible;
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    d->init( );
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   267
    // The default values for volume slider are specified by UX
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    setRange( 0,100 );
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    setSingleStep( 10 );
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    setMajorTickInterval( 10 );
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    setSliderPosition( 80 );
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    setTickPosition( Hb::SliderTicksRight );
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    updatePrimitives( );
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   274
}
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   275
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   276
/*!
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    Destroys the volume slider.
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   278
*/
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HbVolumeSlider::~HbVolumeSlider( )
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{
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}
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   283
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/*!
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    Sets whether the text element is visible.
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    \sa isCurrentValueVisible( )
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*/
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void HbVolumeSlider::setCurrentValueVisible( bool visible )
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{
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    Q_D( HbVolumeSlider );
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   292
    if( visible != d->currentValueVisible ) {
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        // add/delete text element
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        d->currentValueVisible  = visible;
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        QList<HbSlider::SliderElement> elements;
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        elements << HbSlider::IncreaseElement
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            << HbSlider::TrackElement
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            << HbSlider::DecreaseElement
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            << HbSlider::IconElement;
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        if( visible ) {
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            elements<<HbSlider::TextElement;
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        }
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        //reset all value specified by UX
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        d->setElements( elements );
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        setRange( 0,100 ); 
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        setSingleStep( 10 );
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   307
        setMajorTickInterval( 10 );
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        setSliderPosition( 80 );
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   309
        setTickPosition( Hb::SliderTicksRight );
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        updatePrimitives( );
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   311
    }
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}
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   313
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   314
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   315
/*!
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    Returns \c true whether the text element is visible.
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   317
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    The default value is \c false.
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   319
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    \sa setCurrentValueVisible( )
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   321
*/
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bool HbVolumeSlider::isCurrentValueVisible( ) const
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{
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    Q_D( const HbVolumeSlider );
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    return d->currentValueVisible ;
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   326
}
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   327
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/*!
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    \reimp
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   330
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    This is not supported in HbVolumeSlider
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 */
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   333
void HbVolumeSlider::setToolTipVisible( bool /*b*/ )
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   334
{
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   335
    Q_ASSERT_X( false, "HbZoomSlider::setToolTipVisible( )", 
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   336
        "Current value display as tooltip is not supported in volume slider" );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   337
}
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   338
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   339
/*!
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   340
    \reimp
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   341
    unmute the volume to previous store value in case unmute happens
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   342
    by clicking increment/decrement icon
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   343
 */
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   344
void HbVolumeSlider::mousePressEvent( QGraphicsSceneMouseEvent *event )
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   345
{
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
    Q_D( HbVolumeSlider );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   347
    if( d->elementItemMap.contains(HbSlider::IncreaseElement) ) {
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
        if ( d->elementItemMap[HbSlider::IncreaseElement].touchItem->isUnderMouse( ) ) {
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
            d->pressOnIncrement = true;
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
            HbWidgetFeedback::triggered( d->sliderControl, Hb::InstantPressed, Hb::ModifierSliderElement );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
            event->accept( );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
            // if volume was mute
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
            if( isIconChecked( ) ){
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
                // take to previous value and increase one step
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
                setValue( d->previousValue+singleStep( ) );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
                // start timer for repeat action
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
                d->sliderControl->setRepeatAction( 
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
                    HbAbstractSliderControl::SliderSingleStepAdd, d->sliderControl->maximum( ) );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
            } else {// simply increase by one step
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
                d->startIncrementing( );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
            }
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
            setProperty("changeincrementState" ,true);
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
            setProperty("changedecrementState" ,false);
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
            setProperty("state", "pressed");
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
            return;
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
        }
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
    }
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
    if( d->elementItemMap.contains(HbSlider::DecreaseElement) ) {
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
        if ( d->elementItemMap[HbSlider::DecreaseElement].touchItem->isUnderMouse( ) ) {
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
            d->pressOnIncrement = false;
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
            HbWidgetFeedback::triggered( d->sliderControl, Hb::InstantPressed, Hb::ModifierSliderElement );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
            event->accept( );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
            if( isIconChecked( ) ){
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
                //set value to previous value and decrement by one step
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
                setValue( d->previousValue-singleStep( ) );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
                if( value( )==minimum( ) ){
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
                    d->previousValue = value( );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
                    setIconEnabled( false );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
                }
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
                //start timer for repeat action
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
                d->sliderControl->setRepeatAction( 
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
                HbAbstractSliderControl::SliderSingleStepSub, d->sliderControl->minimum( ) );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
            } else {
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
                d->startDecrementing( );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
            }
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
            setProperty("changeincrementState" ,false);
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
            setProperty("changedecrementState" ,true);
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
            setProperty("state", "pressed"); 
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
            return;
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
        }
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
    }
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
   HbSlider::mousePressEvent( event );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
 }
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
/*!
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
    \reimp
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
    stop the timer and change image for increment element /decrement element
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
 */
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
void HbVolumeSlider::mouseReleaseEvent( QGraphicsSceneMouseEvent *event )
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
{
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
    Q_D( HbVolumeSlider );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
    HbSlider::mouseReleaseEvent( event );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
    d->stopRepeatAction( );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
    setProperty("state", "normal"); 
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
}
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
/*!
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
    \reimp
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
 */
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
QVariant HbVolumeSlider::itemChange( GraphicsItemChange change, const QVariant &value )
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
{
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
    Q_D( HbVolumeSlider );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
    switch ( static_cast<HbPrivate::HbItemChangeValues>( change ) ) {
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
        case ItemVisibleHasChanged:
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
            if( !value.toBool( ) ){
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
                d->stopRepeatAction( );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
                if( d->sliderControl ){
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
                    d->sliderControl->setSliderDown( false );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
                }
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
                setProperty("changeincrementState" ,false);
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
                setProperty("changedecrementState" ,false);
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
                setProperty("state", "normal");   
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
            }
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
            break;
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
        default:
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
            break;
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
    }
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
    return HbSlider::itemChange( change, value );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
}
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
/*!
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
    \reimp
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
 */
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
void HbVolumeSlider::initStyleOption( HbStyleOptionSlider *option ) const
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
{
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
    option->sliderType=HbStyleOptionSlider::VolumeType;
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
    HbSlider::initStyleOption( option );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
}
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
/*!
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
    \reimp
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
 */
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
void HbVolumeSlider::focusInEvent( QFocusEvent* /*event*/ )
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
{
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
    Q_D( HbVolumeSlider );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
    d->sliderControl->setFocus( );
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
}
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
16d8024aca5e Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
#include "moc_hbvolumeslider_p.cpp"
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parents:
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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