File indexing completed on 2024-04-28 04:49:49

 /*
     SPDX-FileCopyrightText: 1998-2008 Sebastian Trueg <trueg@k3b.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "k3bbusywidget.h"
 
 #include <QTimer>
 #include <QPainter>
 #include <QFrame>
 
 
 K3b::BusyWidget::BusyWidget( QWidget* parent )
     : QFrame( parent )
 {
     m_busyTimer = new QTimer( this );
     m_iBusyPosition = 0;
 
     connect( m_busyTimer, SIGNAL(timeout()), this, SLOT(animateBusy()) );
 
     m_bBusy = false;
 }
 
 K3b::BusyWidget::~BusyWidget()
 {
 }
 
 
 void K3b::BusyWidget::showBusy( bool b )
 {
     m_bBusy = b;
 
 //   if( b ) {
 //     m_iBusyCounter++;
 //   }
 //   else if( m_iBusyCounter > 0 ) {
 //     m_iBusyCounter--;
 //   }
 
     if( m_bBusy ) {
         if( !m_busyTimer->isActive() )
             m_busyTimer->start( 500 );
     }
     else {
         if( m_busyTimer->isActive() )
             m_busyTimer->stop();
         update();
         m_iBusyPosition = 0;
     }
 }
 
 
 void K3b::BusyWidget::animateBusy()
 {
     m_iBusyPosition++;
     update();
 }
 
 
 QSize K3b::BusyWidget::sizeHint() const
 {
     return minimumSizeHint();
 }
 
 
 QSize K3b::BusyWidget::minimumSizeHint() const
 {
     return QSize( 2*frameWidth() + 62, 10 );
 }
 
 
 void K3b::BusyWidget::paintEvent( QPaintEvent*  )
 {
     QPainter p(this);
     QRect rect = contentsRect();
 
     int squareSize = 8;
 
     int pos = 2 + m_iBusyPosition * (squareSize + 2);
 
     // check if the position is in the visible area
     if( pos + 8 + 2> rect.width() ) {
         m_iBusyPosition = 0;
         pos = 2;
     }
 
     //  p->eraseRect( rect );
     if( m_bBusy )
         p.fillRect( pos, (rect.height() - squareSize)/2, squareSize, squareSize, palette().highlight() );
 }
 
 #include "moc_k3bbusywidget.cpp"