142 lines
2.8 KiB
C++
142 lines
2.8 KiB
C++
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/******************************************************************************
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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 "QskTabButton.h"
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#include "QskTabBar.h"
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#include "QskTextOptions.h"
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#include <QFontMetricsF>
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#include <QPointer>
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QSK_SUBCONTROL( QskTabButton, Panel )
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QSK_SUBCONTROL( QskTabButton, Text )
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class QskTabButton::PrivateData
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{
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public:
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PrivateData( const QString& txt ):
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text( txt )
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{
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}
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QString text;
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QskTextOptions textOptions;
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QPointer< QskTabBar > tabBar;
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};
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QskTabButton::QskTabButton( QQuickItem* parent ):
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QskTabButton( QString(), parent )
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{
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}
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QskTabButton::QskTabButton( const QString& text, QQuickItem* parent ):
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Inherited( parent ),
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m_data( new PrivateData( text ) )
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{
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resolveTabBar();
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setSizePolicy( QskSizePolicy::Minimum, QskSizePolicy::Fixed );
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setCheckable( true );
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setExclusive( true );
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}
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QskTabButton::~QskTabButton()
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{
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}
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void QskTabButton::setText( const QString& text )
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{
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if ( m_data->text == text )
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return;
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m_data->text = text;
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Q_EMIT textChanged( text );
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resetImplicitSize();
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update();
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}
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QString QskTabButton::text() const
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{
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return m_data->text;
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}
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void QskTabButton::setTextOptions( const QskTextOptions& options )
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{
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if ( options != m_data->textOptions )
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{
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m_data->textOptions = options;
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Q_EMIT textOptionsChanged();
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}
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}
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QskTextOptions QskTabButton::textOptions() const
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{
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return m_data->textOptions;
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}
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QSizeF QskTabButton::contentsSizeHint() const
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{
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QSizeF size( metric( Panel | QskAspect::MinimumWidth ),
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metric( Panel | QskAspect::MinimumHeight ) );
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if ( !m_data->text.isEmpty() )
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{
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const QFontMetricsF fm( effectiveFont( Text ) );
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const auto textSize = fm.size( Qt::TextShowMnemonic, m_data->text );
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size += textSize;
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}
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return size;
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}
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QskTabBar* QskTabButton::tabBar() const
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{
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return m_data->tabBar;
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}
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void QskTabButton::changeEvent( QEvent* event )
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{
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switch( event->type() )
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{
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case QEvent::LocaleChange:
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{
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if ( !m_data->text.isEmpty() )
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{
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// maybe QLocale::textDirection() has changed
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update();
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}
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break;
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}
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case QEvent::ParentChange:
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{
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resolveTabBar();
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break;
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}
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default:
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break;
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}
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Inherited::changeEvent( event );
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}
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void QskTabButton::resolveTabBar()
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{
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auto p = parent();
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while ( p )
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{
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if ( const auto tabBar = qobject_cast< QskTabBar* >( p ) )
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{
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m_data->tabBar = tabBar;
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break;
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}
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p = p->parent();
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}
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}
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#include "moc_QskTabButton.cpp"
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