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logic: Improved code view performance

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* Don't set stylesheet for every token activation
* Streamlined code area creation steps
* Delay most syntax highlighting until lines become visible
This commit is contained in:
Eberhard Graether
2017-06-05 23:34:20 +02:00
parent 30e6512d71
commit 71b3bdb26b
12 changed files with 217 additions and 123 deletions
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src/lib_gui/qt/element/QtCodeNavigateable.cpp
+22 -14
View File
@@ -29,15 +29,19 @@ void QtCodeNavigateable::ensureWidgetVisibleAnimated(
if (rect.height() > 0)
{
focusRect = QRect(childWidget->mapTo(parentWidget, rect.topLeft().toPoint()), rect.size().toSize());
focusRect.adjust(0, 0, 0, 100);
if (focusRect.height() < 100)
{
focusRect.adjust(0, 0, 0, 100);
}
}
QScrollBar* scrollBar = area->verticalScrollBar();
int value = focusRect.center().y() - visibleRect.center().y();
if (onTop)
if (onTop || focusRect.height() > visibleRect.height())
{
value = focusRect.top() - visibleRect.top();
value = focusRect.top() - visibleRect.top() - 20;
}
if (scrollBar && (value > 50 || value < -50))
@@ -113,17 +117,21 @@ void QtCodeNavigateable::ensurePercentVisibleAnimated(double percentA, double pe
int value = scrollHeight * scrollFactor;
if (animated && ApplicationSettings::getInstance()->getUseAnimations())
int diff = value - scrollBar->value();
if (diff > 5 || diff < -5)
{
QPropertyAnimation* anim = new QPropertyAnimation(scrollBar, "value");
anim->setDuration(300);
anim->setStartValue(scrollBar->value());
anim->setEndValue(value);
anim->setEasingCurve(QEasingCurve::InOutQuad);
anim->start();
}
else
{
scrollBar->setValue(value);
if (animated && ApplicationSettings::getInstance()->getUseAnimations())
{
QPropertyAnimation* anim = new QPropertyAnimation(scrollBar, "value");
anim->setDuration(300);
anim->setStartValue(scrollBar->value());
anim->setEndValue(value);
anim->setEasingCurve(QEasingCurve::InOutQuad);
anim->start();
}
else
{
scrollBar->setValue(value);
}
}
}