154 lines
3.4 KiB
C++
154 lines
3.4 KiB
C++
/******************************************************************************
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* QSkinny - Copyright (C) 2016 Uwe Rathmann
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* This file may be used under the terms of the QSkinny License, Version 1.0
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*****************************************************************************/
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#include "QskPageIndicator.h"
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#include "QskPageIndicatorSkinlet.h"
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#include "QskAspect.h"
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QSK_SUBCONTROL( QskPageIndicator, Panel )
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QSK_SUBCONTROL( QskPageIndicator, Bullet )
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QSK_SUBCONTROL( QskPageIndicator, Highlighted )
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class QskPageIndicator::PrivateData
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{
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public:
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PrivateData( int count ):
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count ( count ),
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currentIndex( -1 ),
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orientation( Qt::Horizontal )
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{
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}
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int count;
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qreal currentIndex;
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Qt::Orientation orientation : 2;
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};
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QskPageIndicator::QskPageIndicator( int count, QQuickItem* parent ):
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Inherited( parent ),
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m_data( new PrivateData( count ) )
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{
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// as we don't stretch the bullets
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initSizePolicy( QskSizePolicy::Fixed, QskSizePolicy::Fixed );
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}
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QskPageIndicator::QskPageIndicator( QQuickItem* parent ):
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QskPageIndicator( 0, parent )
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{
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}
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QskPageIndicator::~QskPageIndicator()
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{
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}
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int QskPageIndicator::count() const
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{
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return m_data->count;
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}
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qreal QskPageIndicator::currentIndex() const
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{
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return m_data->currentIndex;
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}
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Qt::Orientation QskPageIndicator::orientation() const
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{
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return m_data->orientation;
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}
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void QskPageIndicator::setOrientation( Qt::Orientation orientation )
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{
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if (orientation != m_data->orientation )
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{
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m_data->orientation = orientation;
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resetImplicitSize();
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update();
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Q_EMIT orientationChanged();
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}
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}
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void QskPageIndicator::setCount( int count )
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{
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if ( count != m_data->count )
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{
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m_data->count = count;
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resetImplicitSize();
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update();
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Q_EMIT countChanged();
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}
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}
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void QskPageIndicator::setCurrentIndex( qreal index )
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{
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if ( index < 0 || index >= m_data->count )
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index = -1;
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if (index != m_data->currentIndex )
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{
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m_data->currentIndex = index;
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update();
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Q_EMIT currentIndexChanged();
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}
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}
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QSizeF QskPageIndicator::contentsSizeHint() const
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{
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using namespace QskAspect;
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const QSizeF sizeBullet = bulletSize( Bullet );
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const QSizeF sizeCurrent = bulletSize( Highlighted );
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const qreal spacing = metric( Panel | Spacing );
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const int n = m_data->count;
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qreal w = 0;
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qreal h = 0;
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if ( m_data->orientation == Qt::Horizontal )
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{
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if ( n > 0 )
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{
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w += qMax( sizeCurrent.width(), sizeBullet.width() );
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if ( n > 1 )
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w += ( n - 1 ) * ( sizeBullet.width() + spacing );
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}
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h = qMax( sizeCurrent.height(), sizeBullet.height() );
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}
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else
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{
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if ( n > 0 )
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{
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h += qMax( sizeCurrent.height(), sizeBullet.height() );
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if ( n > 1 )
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h += ( n - 1 ) * ( sizeBullet.height() + spacing );
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}
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w = qMax( sizeCurrent.width(), sizeBullet.width() );
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}
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const QSizeF minSize(
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metric( Panel | QskAspect::MinimumWidth ),
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metric( Panel | QskAspect::MinimumHeight ) );
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return outerBoxSize( Panel, QSizeF( w, h ) ).expandedTo( minSize );
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}
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QSizeF QskPageIndicator::bulletSize( QskAspect::Subcontrol subControl ) const
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{
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const qreal dim = metric( subControl | QskAspect::Size );
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return QSizeF( dim, dim );
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}
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#include "moc_QskPageIndicator.cpp"
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