int QwtAbstractSlider::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QwtAbstractScale::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
if (_id < 5)
qt_static_metacall(this, _c, _id, _a);
_id -= 5;
}
#ifndef QT_NO_PROPERTIES
else if (_c == QMetaObject::ReadProperty) {
void *_v = _a[0];
switch (_id) {
case 0: *reinterpret_cast< double*>(_v) = value(); break;
case 1: *reinterpret_cast< uint*>(_v) = totalSteps(); break;
case 2: *reinterpret_cast< uint*>(_v) = singleSteps(); break;
case 3: *reinterpret_cast< uint*>(_v) = pageSteps(); break;
case 4: *reinterpret_cast< bool*>(_v) = stepAlignment(); break;
case 5: *reinterpret_cast< bool*>(_v) = isReadOnly(); break;
case 6: *reinterpret_cast< bool*>(_v) = isTracking(); break;
case 7: *reinterpret_cast< bool*>(_v) = wrapping(); break;
case 8: *reinterpret_cast< bool*>(_v) = invertedControls(); break;
}
_id -= 9;
} else if (_c == QMetaObject::WriteProperty) {
void *_v = _a[0];
switch (_id) {
case 0: setValue(*reinterpret_cast< double*>(_v)); break;
case 1: setTotalSteps(*reinterpret_cast< uint*>(_v)); break;
case 2: setSingleSteps(*reinterpret_cast< uint*>(_v)); break;
case 3: setPageSteps(*reinterpret_cast< uint*>(_v)); break;
case 4: setStepAlignment(*reinterpret_cast< bool*>(_v)); break;
case 5: setReadOnly(*reinterpret_cast< bool*>(_v)); break;
case 6: setTracking(*reinterpret_cast< bool*>(_v)); break;
case 7: setWrapping(*reinterpret_cast< bool*>(_v)); break;
case 8: setInvertedControls(*reinterpret_cast< bool*>(_v)); break;
}
_id -= 9;
} else if (_c == QMetaObject::ResetProperty) {
_id -= 9;
} else if (_c == QMetaObject::QueryPropertyDesignable) {
_id -= 9;
} else if (_c == QMetaObject::QueryPropertyScriptable) {
_id -= 9;
} else if (_c == QMetaObject::QueryPropertyStored) {
_id -= 9;
} else if (_c == QMetaObject::QueryPropertyEditable) {
_id -= 9;
} else if (_c == QMetaObject::QueryPropertyUser) {
_id -= 9;
}
#endif // QT_NO_PROPERTIES
return _id;
}
/*!
Mouse press event handler
\param event Mouse event
*/
void QwtSlider::mousePressEvent( QMouseEvent *event )
{
if ( isReadOnly() )
{
event->ignore();
return;
}
const QPoint pos = event->pos();
if ( isValid() && d_data->sliderRect.contains( pos ) )
{
if ( !handleRect().contains( pos ) )
{
const int markerPos = transform( value() );
d_data->stepsIncrement = pageSteps();
if ( d_data->orientation == Qt::Horizontal )
{
if ( pos.x() < markerPos )
d_data->stepsIncrement = -d_data->stepsIncrement;
}
else
{
if ( pos.y() < markerPos )
d_data->stepsIncrement = -d_data->stepsIncrement;
}
if ( isInverted() )
d_data->stepsIncrement = -d_data->stepsIncrement;
const double v = value();
incrementValue( d_data->stepsIncrement );
if ( v != value() )
{
if ( isTracking() )
Q_EMIT valueChanged( value() );
else
d_data->pendingValueChange = true;
Q_EMIT sliderMoved( value() );
}
d_data->timerTick = false;
d_data->repeatTimerId = startTimer( qMax( 250, 2 * updateInterval() ) );
return;
}
}
QwtAbstractSlider::mousePressEvent( event );
}