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ui: adapt scroll target value in code single file mode as workaround when view scrolls below last line

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Eberhard Graether
2018-04-21 04:30:55 +02:00
parent fe38cfff6a
commit 91b4e80384
4 changed files with 21 additions and 2 deletions
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src/lib_gui/qt/element/QtCodeFileSingle.cpp
+13
View File
@@ -195,6 +195,19 @@ bool QtCodeFileSingle::requestScroll(
double percentA = double(lineNumber - 1) / m_area->getEndLineNumber();
double percentB = endLineNumber ? double(endLineNumber - 1) / m_area->getEndLineNumber() : 0.0f;
// fix percentages wrong when code area is scrollable beyond last line due to some unknown bug
{
int totalHeight = m_area->sizeHint().height();
int totalLineHeight = m_area->totalLineHeight();
if (std::abs(totalHeight - totalLineHeight) > 100)
{
double factor = totalLineHeight / double(totalHeight);
percentA *= factor;
percentB *= factor;
}
}
ensurePercentVisibleAnimated(percentA, percentB, animated, target);
m_scrollRequested = true;