void WebView::mouseWheelTimerFired()
{
pMouseWheelTimer_->stop();
if (mouseWheelEvents_.empty())
return;
int totalDelta = 0;
for (int i = 0; i < mouseWheelEvents_.length(); i++)
{
totalDelta += mouseWheelEvents_.at(i).delta();
}
QWheelEvent event = mouseWheelEvents_.last();
mouseWheelEvents_.clear();
while (totalDelta != 0)
{
// If the absolute delta value exceeds 5000, Ace editor
// goes into a super fine granularity mode that we need
// to avoid
const int MAX_ABS_DELTA_VALUE = 5000;
int thisDelta = totalDelta;
if (thisDelta > MAX_ABS_DELTA_VALUE)
{
thisDelta = MAX_ABS_DELTA_VALUE;
}
else if (thisDelta < -MAX_ABS_DELTA_VALUE)
{
thisDelta = -MAX_ABS_DELTA_VALUE;
}
totalDelta -= thisDelta;
QWheelEvent totalEvent(event.pos(),
event.globalPos(),
thisDelta,
event.buttons(),
event.modifiers(),
event.orientation());
this->QWebView::wheelEvent(&totalEvent);
}
}
void WebView::mouseWheelTimerFired()
{
pMouseWheelTimer_->stop();
if (mouseWheelEvents_.empty())
return;
int totalDelta = 0;
for (int i = 0; i < mouseWheelEvents_.length(); i++)
{
totalDelta += mouseWheelEvents_.at(i).delta();
}
QWheelEvent event = mouseWheelEvents_.last();
mouseWheelEvents_.clear();
QWheelEvent totalEvent(event.pos(),
event.globalPos(),
totalDelta,
event.buttons(),
event.modifiers(),
event.orientation());
this->QWebView::wheelEvent(&totalEvent);
}
