void MyIntervalSlider::setUpperValue(int value)
{
int oldValue = upperValue();
options->setUpperValue(value);
if (value != oldValue) {
emit upperValueChanged(upperValue());
emit valueChanged(upperValue());
}
}
void QmitkFloatingPointSpanSlider::setUpperValue(double upper)
{
m_UpperValue = upper;
if (m_IntMode)
{
this->QxtSpanSlider::setUpperValue(upper);
}
else
{
this->QxtSpanSlider::setUpperValue(scaleValue(upper));
emit upperValueChanged(upper);
}
}
void DoubleSpanSlider::scaleSpan(int l, int u)
{
double low = int2double(l);
double up = int2double(u);
if (low != lowerDoubleValue()) {
setLowerDoubleValue(low);
}
if (up != upperDoubleValue()) {
setUpperDoubleValue(up);
}
Q_EMIT lowerValueChanged(low);
Q_EMIT upperValueChanged(up);
Q_EMIT spanChanged(low, up);
}
/*!
Sets the span from \a lower to \a upper.
*/
void QxtSpanSlider::setSpan(int lower, int upper)
{
const int low = qBound(minimum(), qMin(lower, upper), maximum());
const int upp = qBound(minimum(), qMax(lower, upper), maximum());
if (low != qxt_d().lower || upp != qxt_d().upper)
{
if (low != qxt_d().lower)
{
qxt_d().lower = low;
qxt_d().lowerPos = low;
emit lowerValueChanged(low);
}
if (upp != qxt_d().upper)
{
qxt_d().upper = upp;
qxt_d().upperPos = upp;
emit upperValueChanged(upp);
}
emit spanChanged(qxt_d().lower, qxt_d().upper);
update();
}
}
void MyIntervalSlider::mouseMoveEvent(QMouseEvent *event)
{
QPoint pos = event->pos();
int min = options->getCommonOptions().minimum;
int max = options->getCommonOptions().maximum;
double pixelsPerOne = width() / double(maximum() - minimum());
int ones = pos.x() / pixelsPerOne;
int newValue = min + ones;
if (newValue < min) newValue = min;
if (newValue > max) newValue = max;
if (activeSubControl == LowerHandle) {
options->setLowerValue(newValue);
emit lowerValueChanged(options->lowerValue());
}
if (activeSubControl == UpperHandle) {
options->setUpperValue(newValue);
emit upperValueChanged(options->upperValue());
}
emit valueChanged(newValue);
event->accept();
update();
}
