void ScrollBar::moveSlider(double min, double max)
{
const int sliderTicks = qRound((max - min) /
(d_maxBase - d_minBase) * d_baseTicks);
// setRange initiates a valueChanged of the scrollbars
// in some situations. So we block
// and unblock the signals.
blockSignals(true);
setRange(sliderTicks / 2, d_baseTicks - sliderTicks / 2);
int steps = sliderTicks / 200;
if ( steps <= 0 )
steps = 1;
setSingleStep(steps);
setPageStep(sliderTicks);
int tick = mapToTick(min + (max - min) / 2);
if ( isInverted() )
tick = d_baseTicks - tick;
setSliderPosition(tick);
blockSignals(false);
}
void ScrollBar::moveSlider(double min, double max)
{
if (mLogScale)
{
min = log(min);
max = log(max);
}
int sliderTicks;
sliderTicks = qRound((max - min) /
(d_maxBase - d_minBase) * d_baseTicks);
// setRange initiates a valueChanged of the scrollbars
// in some situations. So we block
// and unblock the signals.
blockSignals(true);
setRange(sliderTicks / 2, d_baseTicks - sliderTicks / 2);
int steps = sliderTicks / 200;
if (steps <= 0)
steps = 1;
#if QT_VERSION < 0x040000
setSteps(steps, sliderTicks);
#else
setSingleStep(steps);
setPageStep(sliderTicks);
#endif
int tick;
tick = mapToTick(min + (max - min) / 2);
if (isInverted())
tick = d_baseTicks - tick;
#if QT_VERSION < 0x040000
directSetValue(tick);
rangeChange();
#else
setSliderPosition(tick);
#endif
blockSignals(false);
}
