void
QvisOpacitySlider::mousePressEvent(QMouseEvent *e)
{
resetState();
sliderStartVal = sliderVal;
QRect r = sliderRect();
if(e->button() == Qt::RightButton)
{
return;
}
else if(r.contains(e->pos()))
{
state = Dragging;
clickOffset = (int)(e->pos().x() - sliderPos);
// emit sliderPressed();
}
else if(e->button() == Qt::MidButton)
{
int pos = e->pos().x();
moveSlider(pos - sliderLength() / 2);
state = Dragging;
clickOffset = sliderLength() / 2;
}
else if(e->pos().x() < r.left())
{
state = TimingDown;
subtractPage();
if(!timer)
timer = new QTimer(this);
connect( timer, SIGNAL(timeout()), SLOT(repeatTimeout()));
timer->setSingleShot(true);
timer->start(thresholdTime);
}
else if(e->pos().x() > r.right())
{
state = TimingUp;
addPage();
if(!timer)
timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), SLOT(repeatTimeout()));
timer->setSingleShot(true);
timer->start(thresholdTime);
}
}
/*!\reimp
*/
void QSlider::mousePressEvent( QMouseEvent *e )
{
resetState();
sliderStartVal = sliderVal;
QRect r = sliderRect();
if ( e->button() == RightButton ) {
return;
} else if ( r.contains( e->pos() ) ) {
state = Dragging;
clickOffset = (QCOORD)( goodPart( e->pos() ) - sliderPos );
emit sliderPressed();
} else if ( e->button() == MidButton ||
(funnyWindowsStyle && style() == WindowsStyle) ) {
int pos = goodPart( e->pos() );
moveSlider( pos - slideLength() / 2 );
state = Dragging;
clickOffset = slideLength() / 2;
} else if ( orient == Horizontal && e->pos().x() < r.left() //### goodPart
|| orient == Vertical && e->pos().y() < r.top() ) {
state = TimingDown;
subtractPage();
if ( !timer )
timer = new QTimer( this );
connect( timer, SIGNAL(timeout()), SLOT(repeatTimeout()) );
timer->start( thresholdTime, TRUE );
} else if ( orient == Horizontal && e->pos().x() > r.right() //### goodPart
|| orient == Vertical && e->pos().y() > r.bottom() ) {
state = TimingUp;
addPage();
if ( !timer )
timer = new QTimer( this );
connect( timer, SIGNAL(timeout()), SLOT(repeatTimeout()) );
timer->start( thresholdTime, TRUE );
}
}
