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Issue #142: Cannot reach the top

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Jakub Melka
2024-01-05 19:57:45 +01:00
parent ca698156cd
commit 843c025010
2 changed files with 9 additions and 2 deletions
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10
Pdf4QtLibWidgets/sources/pdfdrawwidget.cpp
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@ -645,8 +645,14 @@ void PDFDrawWidgetBase<BaseWidget>::wheelEvent(QWheelEvent* event)
// We must move to another block (we are in block mode)
bool up = scrollByPixels.y() > 0;
m_widget->getVerticalScrollbar()->setValue(m_widget->getVerticalScrollbar()->value() + (up ? -1 : 1));
proxy->scrollByPixels(QPoint(0, up ? std::numeric_limits<int>::min() : std::numeric_limits<int>::max()));
QScrollBar* verticalScrollbar = m_widget->getVerticalScrollbar();
const int newValue = verticalScrollbar->value() + (up ? -1 : 1);
if (newValue >= verticalScrollbar->minimum() && newValue <= verticalScrollbar->maximum())
{
verticalScrollbar->setValue(newValue);
proxy->scrollByPixels(QPoint(0, up ? std::numeric_limits<int>::min() : std::numeric_limits<int>::max()));
}
}
}