author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 23 Jun 2010 18:33:25 +0300 | |
changeset 6 | c3690ec91ef8 |
parent 3 | 11d3954df52a |
child 21 | 4633027730f5 |
child 34 | ed14f46c0e55 |
permissions | -rw-r--r-- |
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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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|
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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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/*! |
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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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|
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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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|
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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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|
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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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|
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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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110 |
|
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111 |
|
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HbVolumeSliderPrivate::HbVolumeSliderPrivate( ) |
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{ |
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114 |
|
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} |
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116 |
|
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117 |
|
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HbVolumeSliderPrivate::~HbVolumeSliderPrivate( ) |
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119 |
{ |
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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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sliderControl->setToolTipVisible(false); |
0
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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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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( currentValueVisible ) |
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elements<<HbSlider::TextElement; |
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setElements( elements ); |
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// create element because HbSlider will not create element for NULL Icon |
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// and volume slider Icon is set in style |
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if ( !elementItemMap.contains(HbSlider::IncreaseElement) ) { |
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elementItemMap [HbSlider::IncreaseElement].item = |
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q->style( )->createPrimitive( HbStyle::P_SliderElement_increase, q); |
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HbStyle::setItemName( elementItemMap [HbSlider::IncreaseElement].item, "increment-icon" ); |
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elementItemMap[HbSlider::IncreaseElement].type = HbStyle::P_SliderElement_increase; |
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elementItemMap [HbSlider::IncreaseElement].touchItem = q->style( )->createPrimitive( HbStyle::P_SliderElement_touchincrease, q ); |
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// create touch area for increment |
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HbStyle::setItemName( elementItemMap [HbSlider::IncreaseElement].touchItem, "increment-icon-toucharea" ); |
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147 |
} |
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148 |
|
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if ( !elementItemMap.contains(HbSlider::DecreaseElement) ) { |
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elementItemMap[HbSlider::DecreaseElement].item = |
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q->style( )->createPrimitive( HbStyle::P_SliderElement_decrease, q ); |
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elementItemMap[HbSlider::DecreaseElement].type = HbStyle::P_SliderElement_decrease; |
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HbStyle::setItemName( elementItemMap[HbSlider::DecreaseElement].item, "decrement-icon" ); |
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154 |
|
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// create touch area for decrement |
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elementItemMap[HbSlider::DecreaseElement].touchItem = q->style( )->createPrimitive( HbStyle::P_SliderElement_touchdecrease, q ) ; |
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HbStyle::setItemName( elementItemMap[HbSlider::DecreaseElement].touchItem, "decrement-icon-toucharea" ); |
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158 |
} |
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if( !elementItemMap.contains(HbSlider::IconElement) ) { |
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elementItemMap[HbSlider::IconElement].item = q->style( )->createPrimitive( HbStyle::P_SliderElement_icon,q ); |
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elementItemMap[HbSlider::IconElement].type = HbStyle::P_SliderElement_icon; |
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HbStyle::setItemName( elementItemMap[HbSlider::IconElement].item, "icon-icon" ); |
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163 |
// creating a dummy button , because slider icon |
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// need to emit all signal which is emitted by button |
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// there is no need for touch item for slider icon because |
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// button can act as touch area |
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HbAbstractButton *sliderIcon = new HbAbstractButton( q ); |
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elementItemMap [HbSlider::IconElement].touchItem=sliderIcon; |
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HbStyle::setItemName( sliderIcon, "icon" ); |
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q->connect( sliderIcon, SIGNAL( pressed( ) ), q, SIGNAL( iconPressed( ) ) ); |
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q->connect( sliderIcon, SIGNAL( released( ) ), q, SIGNAL( iconReleased( ) ) ); |
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q->connect( sliderIcon, SIGNAL( clicked( ) ), q, SIGNAL( iconClicked( ) ) ); |
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q->connect( sliderIcon, SIGNAL( toggled( bool ) ), q, SIGNAL( iconToggled( bool ) ) ); |
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174 |
|
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#ifdef HB_EFFECTS |
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q->connect( sliderIcon, SIGNAL( pressed( ) ), q, SLOT( _q_startIconPressedEffect( ) ) ); |
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q->connect( sliderIcon, SIGNAL( released( ) ), q,SLOT( _q_startIconReleasedEffect( ) ) ); |
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#endif |
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} |
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180 |
|
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HbStyleOptionSlider option; |
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q->initStyleOption( &option ); |
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option.sliderElementIcon = icons.value( HbSlider::IncreaseElement ); |
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q->style( )->updatePrimitive( elementItemMap [HbSlider::IncreaseElement].item,HbStyle::P_SliderElement_increase,&option ); |
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option.sliderElementIcon = icons.value( HbSlider::DecreaseElement ); |
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q->style( )->updatePrimitive( elementItemMap[HbSlider::DecreaseElement].item,HbStyle::P_SliderElement_decrease,&option ); |
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option.sliderElementIcon = icons.value( HbSlider::IconElement ); |
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q->style( )->updatePrimitive( elementItemMap[HbSlider::IconElement].item,elementItemMap[HbSlider::IconElement].type,&option ); |
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q->setIconCheckable( true ); |
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q->setFlags( QGraphicsItem::ItemIsFocusable ); |
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q->setProperty("changeincrementState" ,false); |
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q->setProperty("changedecrementState" ,false); |
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q->setProperty("state", "normal"); |
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} |
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195 |
|
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196 |
/*! |
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197 |
this slot will be called when ever slider value changes |
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198 |
This wil change icon of mute /unmute button based on slider value |
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199 |
*/ |
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200 |
void HbVolumeSliderPrivate::_q_valueChanged( int value ) |
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{ |
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Q_Q( HbVolumeSlider ); |
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if( q->minimum( )==value ) { |
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// volume is mute |
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q->setIconChecked( true ); |
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} else { |
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// unmute volume |
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q->setIconEnabled( true ); |
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q->setIconChecked( false ); |
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} |
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} |
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|
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213 |
/*! |
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This slot will be called when slider value reaches to non zero to zero |
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or vice versa |
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*/ |
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void HbVolumeSliderPrivate::_q_muteToggled( bool state ) |
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{ |
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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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if( previousValue==q->minimum( ) ){ |
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q->setIconEnabled( false ); |
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} |
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} else { |
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// If Icon is toggled by pressing on it |
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sliderControl->setPreviousValue( false , 0 ); |
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if( q->value( )==q->minimum( ) ) { |
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q->setValue( previousValue ); |
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243 |
} |
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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 ); |
6
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q->setProperty("changeincrementState" ,false); |
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q->setProperty("changedecrementState" ,false); |
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q->setProperty("state", "normal"); |
0
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251 |
|
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252 |
} |
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253 |
|
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254 |
|
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255 |
/*! |
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256 |
The orientation is \b Qt::Vertical and the slider contains increase, track, |
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257 |
|
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decrease and icon elements by default. |
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259 |
|
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\sa setOrientation( ), setElements( ) |
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261 |
|
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show current value if \a currentValueVisible is true |
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263 |
*/ |
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HbVolumeSlider::HbVolumeSlider( bool currentValueVisible,QGraphicsItem *parent ) |
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: HbSlider( *new HbVolumeSliderPrivate, parent ) |
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266 |
{ |
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267 |
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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// The default values for volume slider are specified by UX |
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272 |
setRange( 0,100 ); |
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setSingleStep( 10 ); |
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|
274 |
setMajorTickInterval( 10 ); |
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setSliderPosition( 80 ); |
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setTickPosition( Hb::SliderTicksRight ); |
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updatePrimitives( ); |
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278 |
} |
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279 |
|
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280 |
/*! |
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281 |
Destroys the volume slider. |
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282 |
*/ |
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283 |
HbVolumeSlider::~HbVolumeSlider( ) |
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284 |
{ |
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285 |
} |
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286 |
|
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287 |
|
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288 |
/*! |
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289 |
Sets whether the text element is visible. |
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290 |
|
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291 |
\sa isCurrentValueVisible( ) |
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292 |
*/ |
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293 |
void HbVolumeSlider::setCurrentValueVisible( bool visible ) |
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294 |
{ |
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295 |
Q_D( HbVolumeSlider ); |
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if( visible != d->currentValueVisible ) { |
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297 |
// add/delete text element |
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d->currentValueVisible = visible; |
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299 |
QList<HbSlider::SliderElement> elements; |
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elements << HbSlider::IncreaseElement |
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301 |
<< HbSlider::TrackElement |
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302 |
<< HbSlider::DecreaseElement |
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<< HbSlider::IconElement; |
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304 |
if( visible ) { |
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305 |
elements<<HbSlider::TextElement; |
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306 |
} |
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|
307 |
//reset all value specified by UX |
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diff
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|
308 |
d->setElements( elements ); |
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Revision: 201011
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parents:
diff
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|
309 |
setRange( 0,100 ); |
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Revision: 201011
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parents:
diff
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|
310 |
setSingleStep( 10 ); |
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Revision: 201011
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parents:
diff
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|
311 |
setMajorTickInterval( 10 ); |
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Revision: 201011
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parents:
diff
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|
312 |
setSliderPosition( 80 ); |
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Revision: 201011
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parents:
diff
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|
313 |
setTickPosition( Hb::SliderTicksRight ); |
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Revision: 201011
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parents:
diff
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|
314 |
updatePrimitives( ); |
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Revision: 201011
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parents:
diff
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|
315 |
} |
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parents:
diff
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|
316 |
} |
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Revision: 201011
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parents:
diff
changeset
|
317 |
|
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Revision: 201011
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parents:
diff
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|
318 |
|
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Revision: 201011
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parents:
diff
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|
319 |
/*! |
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Revision: 201011
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parents:
diff
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|
320 |
Returns \c true whether the text element is visible. |
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Revision: 201011
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parents:
diff
changeset
|
321 |
|
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
322 |
The default value is \c false. |
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Revision: 201011
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parents:
diff
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|
323 |
|
16d8024aca5e
Revision: 201011
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parents:
diff
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|
324 |
\sa setCurrentValueVisible( ) |
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Revision: 201011
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parents:
diff
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|
325 |
*/ |
16d8024aca5e
Revision: 201011
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parents:
diff
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|
326 |
bool HbVolumeSlider::isCurrentValueVisible( ) const |
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Revision: 201011
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parents:
diff
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|
327 |
{ |
16d8024aca5e
Revision: 201011
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parents:
diff
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|
328 |
Q_D( const HbVolumeSlider ); |
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Revision: 201011
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parents:
diff
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|
329 |
return d->currentValueVisible ; |
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Revision: 201011
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parents:
diff
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|
330 |
} |
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Revision: 201011
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parents:
diff
changeset
|
331 |
|
16d8024aca5e
Revision: 201011
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parents:
diff
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|
332 |
/*! |
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Revision: 201011
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parents:
diff
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|
333 |
\reimp |
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Revision: 201011
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parents:
diff
changeset
|
334 |
|
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
335 |
This is not supported in HbVolumeSlider |
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Revision: 201011
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parents:
diff
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|
336 |
*/ |
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Revision: 201011
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parents:
diff
changeset
|
337 |
void HbVolumeSlider::setToolTipVisible( bool /*b*/ ) |
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Revision: 201011
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parents:
diff
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|
338 |
{ |
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Revision: 201011
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parents:
diff
changeset
|
339 |
Q_ASSERT_X( false, "HbZoomSlider::setToolTipVisible( )", |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
340 |
"Current value display as tooltip is not supported in volume slider" ); |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
341 |
} |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
342 |
|
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
343 |
/*! |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
344 |
\reimp |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
345 |
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
|
346 |
by clicking increment/decrement icon |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
347 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
348 |
void HbVolumeSlider::mousePressEvent( QGraphicsSceneMouseEvent *event ) |
16d8024aca5e
Revision: 201011
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parents:
diff
changeset
|
349 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
350 |
Q_D( HbVolumeSlider ); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
351 |
if( d->elementItemMap.contains(HbSlider::IncreaseElement) ) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
352 |
if ( d->elementItemMap[HbSlider::IncreaseElement].touchItem->isUnderMouse( ) ) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
353 |
d->pressOnIncrement = true; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
354 |
HbWidgetFeedback::triggered( d->sliderControl, Hb::InstantPressed, Hb::ModifierSliderElement ); |
16d8024aca5e
Revision: 201011
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parents:
diff
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|
355 |
event->accept( ); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
356 |
// if volume was mute |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
357 |
if( isIconChecked( ) ){ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
358 |
// take to previous value and increase one step |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
359 |
setValue( d->previousValue+singleStep( ) ); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
360 |
// start timer for repeat action |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
361 |
d->sliderControl->setRepeatAction( |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
362 |
HbAbstractSliderControl::SliderSingleStepAdd, d->sliderControl->maximum( ) ); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
363 |
} else {// simply increase by one step |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
364 |
d->startIncrementing( ); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
365 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
366 |
setProperty("changeincrementState" ,true); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
367 |
setProperty("changedecrementState" ,false); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
368 |
setProperty("state", "pressed"); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
369 |
return; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
370 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
371 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
372 |
if( d->elementItemMap.contains(HbSlider::DecreaseElement) ) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
373 |
if ( d->elementItemMap[HbSlider::DecreaseElement].touchItem->isUnderMouse( ) ) { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
374 |
d->pressOnIncrement = false; |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
375 |
HbWidgetFeedback::triggered( d->sliderControl, Hb::InstantPressed, Hb::ModifierSliderElement ); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
376 |
event->accept( ); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
377 |
if( isIconChecked( ) ){ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
378 |
//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
|
379 |
setValue( d->previousValue-singleStep( ) ); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
380 |
if( value( )==minimum( ) ){ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
381 |
d->previousValue = value( ); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
382 |
setIconEnabled( false ); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
383 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
384 |
//start timer for repeat action |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
385 |
d->sliderControl->setRepeatAction( |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
386 |
HbAbstractSliderControl::SliderSingleStepSub, d->sliderControl->minimum( ) ); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
387 |
} else { |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
388 |
d->startDecrementing( ); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
389 |
} |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
390 |
setProperty("changeincrementState" ,false); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
391 |
setProperty("changedecrementState" ,true); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
392 |
setProperty("state", "pressed"); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
393 |
return; |
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 |
HbSlider::mousePressEvent( event ); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
397 |
} |
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 |
/*! |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
400 |
\reimp |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
401 |
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
|
402 |
*/ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
403 |
void HbVolumeSlider::mouseReleaseEvent( QGraphicsSceneMouseEvent *event ) |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
404 |
{ |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
405 |
Q_D( HbVolumeSlider ); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
406 |
HbSlider::mouseReleaseEvent( event ); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
407 |
d->stopRepeatAction( ); |
6
c3690ec91ef8
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
408 |
setProperty("changeincrementState" ,false); |
c3690ec91ef8
Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
3
diff
changeset
|
409 |
setProperty("changedecrementState" ,false); |
0
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
410 |
setProperty("state", "normal"); |
16d8024aca5e
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
411 |
} |
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Revision: 201011
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/*! |
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\reimp |
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*/ |
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QVariant HbVolumeSlider::itemChange( GraphicsItemChange change, const QVariant &value ) |
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{ |
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Q_D( HbVolumeSlider ); |
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switch ( static_cast<HbPrivate::HbItemChangeValues>( change ) ) { |
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case ItemVisibleHasChanged: |
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if( !value.toBool( ) ){ |
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d->stopRepeatAction( ); |
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if( d->sliderControl ){ |
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d->sliderControl->setSliderDown( false ); |
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} |
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setProperty("changeincrementState" ,false); |
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setProperty("changedecrementState" ,false); |
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setProperty("state", "normal"); |
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} |
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break; |
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default: |
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break; |
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} |
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return HbSlider::itemChange( change, value ); |
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} |
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/*! |
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\reimp |
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*/ |
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void HbVolumeSlider::initStyleOption( HbStyleOptionSlider *option ) const |
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{ |
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option->sliderType=HbStyleOptionSlider::VolumeType; |
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HbSlider::initStyleOption( option ); |
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} |
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/*! |
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\reimp |
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*/ |
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void HbVolumeSlider::focusInEvent( QFocusEvent* /*event*/ ) |
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{ |
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Q_D( HbVolumeSlider ); |
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d->sliderControl->setFocus( ); |
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} |
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#include "moc_hbvolumeslider_p.cpp" |
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