void SoundSlider::mouseMoveEvent( QMouseEvent *event )
{
/* handle mouserelease hijacking */
if ( isSliding && ( event->buttons() & ~Qt::RightButton ) == Qt::NoButton )
processReleasedButton();
if( isSliding )
{
QRect rect( paddingL - 15, -1,
wlength + 15 * 2 , wheight + 5 );
if( !rect.contains( event->pos() ) )
{ /* We are outside */
if ( !b_mouseOutside )
setValue( i_oldvalue );
b_mouseOutside = true;
}
else
{ /* We are inside */
b_mouseOutside = false;
changeValue( event->x() - paddingL );
emit sliderMoved( value() );
}
}
else
{
int i = ( ( event->x() - paddingL ) * maximum() + 40 ) / wlength;
i = __MIN( __MAX( 0, i ), maximum() );
setToolTip( QString("%1 %" ).arg( i ) );
}
}
void SeekSlider::mouseReleaseEvent( QMouseEvent *event )
{
if ( event->button() != Qt::LeftButton && event->button() != Qt::MidButton )
{
QSlider::mouseReleaseEvent( event );
return;
}
event->accept();
processReleasedButton();
}
int main(void)
{
DDRB = 0b01111111; // portB all registers are output except for PINB7
DDRD = 0b01111111; // portD all registers are output except for PIND7
PORTB = 0b10000000; // keep PINB7 as high
PORTD = 0b10000000; /// keep PIND7 as high
while(1)
{
if(bit_is_clear(PINB,7)){
processPressedButton(0);
}else{
processReleasedButton(0);
}
if(bit_is_clear(PIND,7)){
processPressedButton(1);
}else{
processReleasedButton(1);
}
}
}
void SeekSlider::mouseMoveEvent( QMouseEvent *event )
{
if ( ! ( event->buttons() & ( Qt::LeftButton | Qt::MidButton ) ) )
{
/* Handle button release when mouserelease has been hijacked by popup */
processReleasedButton();
}
if ( !isEnabled() ) return event->accept();
if( isSliding )
{
setValue( QStyle::sliderValueFromPosition( MINIMUM, MAXIMUM, event->x() - handleLength() / 2, width() - handleLength(), false) );
emit sliderMoved( value() );
}
/* Tooltip */
if ( inputLength > 0 )
{
int margin = handleLength() / 2;
int posX = qMax( rect().left() + margin, qMin( rect().right() - margin, event->x() ) );
QString chapterLabel;
if ( orientation() == Qt::Horizontal ) /* TODO: vertical */
{
QList<SeekPoint> points = chapters->getPoints();
int i_selected = -1;
bool b_startsnonzero = false;
if ( points.count() > 0 )
b_startsnonzero = ( points.at(0).time > 0 );
for( int i = 0 ; i < points.count() ; i++ )
{
int x = points.at(i).time / 1000000.0 / inputLength * size().width();
if ( event->x() >= x )
i_selected = i + ( ( b_startsnonzero )? 1 : 0 );
}
if ( i_selected >= 0 && i_selected < points.size() )
chapterLabel = points.at( i_selected ).name;
}
QPoint target( event->globalX() - ( event->x() - posX ),
QWidget::mapToGlobal( QPoint( 0, 0 ) ).y() );
if( likely( size().width() > handleLength() ) ) {
secstotimestr( psz_length, ( ( posX - margin ) * inputLength ) / ( size().width() - handleLength() ) );
mTimeTooltip->setTip( target, psz_length, chapterLabel );
}
}
event->accept();
}
void SoundSlider::mouseReleaseEvent( QMouseEvent *event )
{
if( event->button() != Qt::RightButton )
processReleasedButton();
}
