diff --git a/src/ui/ScrollBar.cc b/src/ui/ScrollBar.cc
index 73cdf2ba..b186be23 100644
--- a/src/ui/ScrollBar.cc
+++ b/src/ui/ScrollBar.cc
@@ -25,86 +25,86 @@ ScrollBar::ScrollBar(QScrollArea *area, QWidget *parent)
: QScrollBar(parent)
, area_{ area }
{
- hideTimer_.setSingleShot(true);
+ hideTimer_.setSingleShot(true);
- connect(&hideTimer_, &QTimer::timeout, this, &ScrollBar::fadeOut);
+ connect(&hideTimer_, &QTimer::timeout, this, &ScrollBar::fadeOut);
- eff = new QGraphicsOpacityEffect(this);
- setGraphicsEffect(eff);
+ eff = new QGraphicsOpacityEffect(this);
+ setGraphicsEffect(eff);
}
void
ScrollBar::fadeOut()
{
- isActive = false;
-
- QPropertyAnimation *anim = new QPropertyAnimation(eff, "opacity");
- anim->setDuration(AnimationDuration);
- anim->setStartValue(1);
- anim->setEndValue(0);
- anim->setEasingCurve(QEasingCurve::Linear);
- anim->start(QPropertyAnimation::DeleteWhenStopped);
+ isActive = false;
+
+ QPropertyAnimation *anim = new QPropertyAnimation(eff, "opacity");
+ anim->setDuration(AnimationDuration);
+ anim->setStartValue(1);
+ anim->setEndValue(0);
+ anim->setEasingCurve(QEasingCurve::Linear);
+ anim->start(QPropertyAnimation::DeleteWhenStopped);
}
void
ScrollBar::fadeIn()
{
- QPropertyAnimation *anim = new QPropertyAnimation(eff, "opacity");
- anim->setDuration(AnimationDuration);
- anim->setStartValue(0);
- anim->setEndValue(1);
- anim->setEasingCurve(QEasingCurve::Linear);
- anim->start(QPropertyAnimation::DeleteWhenStopped);
+ QPropertyAnimation *anim = new QPropertyAnimation(eff, "opacity");
+ anim->setDuration(AnimationDuration);
+ anim->setStartValue(0);
+ anim->setEndValue(1);
+ anim->setEasingCurve(QEasingCurve::Linear);
+ anim->start(QPropertyAnimation::DeleteWhenStopped);
}
void
ScrollBar::sliderChange(SliderChange change)
{
- if (!isActive)
- fadeIn();
+ if (!isActive)
+ fadeIn();
- hideTimer_.stop();
- hideTimer_.start(1500);
- isActive = true;
+ hideTimer_.stop();
+ hideTimer_.start(1500);
+ isActive = true;
- QScrollBar::sliderChange(change);
+ QScrollBar::sliderChange(change);
}
void
ScrollBar::paintEvent(QPaintEvent *)
{
- if (!width() && !height()) {
- hide();
- return;
- }
+ if (!width() && !height()) {
+ hide();
+ return;
+ }
- QPainter p(this);
- p.setRenderHint(QPainter::TextAntialiasing);
- p.setRenderHint(QPainter::Antialiasing);
- p.setRenderHint(QPainter::SmoothPixmapTransform);
+ QPainter p(this);
+ p.setRenderHint(QPainter::TextAntialiasing);
+ p.setRenderHint(QPainter::Antialiasing);
+ p.setRenderHint(QPainter::SmoothPixmapTransform);
- p.setPen(Qt::NoPen);
+ p.setPen(Qt::NoPen);
- QColor bg(33, 33, 33, 30);
- QColor handle(0, 0, 0, 80);
+ QColor bg(33, 33, 33, 30);
+ QColor handle(0, 0, 0, 80);
- p.setBrush(bg);
- QRect backgroundArea(Padding, 0, handleWidth_, height());
- p.drawRoundedRect(backgroundArea, roundRadius_, roundRadius_);
+ p.setBrush(bg);
+ QRect backgroundArea(Padding, 0, handleWidth_, height());
+ p.drawRoundedRect(backgroundArea, roundRadius_, roundRadius_);
- int areaHeight = area_->height();
- int widgetHeight = area_->widget()->height();
+ int areaHeight = area_->height();
+ int widgetHeight = area_->widget()->height();
- double visiblePercentage = (double)areaHeight / (double)widgetHeight;
- int handleHeight = std::max(visiblePercentage * areaHeight, (double)minHandleHeight_);
+ double visiblePercentage = (double)areaHeight / (double)widgetHeight;
+ int handleHeight = std::max(visiblePercentage * areaHeight, (double)minHandleHeight_);
- if (maximum() == 0) {
- return;
- }
+ if (maximum() == 0) {
+ return;
+ }
- int handle_y = (value() * (areaHeight - handleHeight - roundRadius_ / 2)) / maximum();
+ int handle_y = (value() * (areaHeight - handleHeight - roundRadius_ / 2)) / maximum();
- p.setBrush(handle);
- QRect handleArea(Padding, handle_y, handleWidth_, handleHeight);
- p.drawRoundedRect(handleArea, roundRadius_, roundRadius_);
+ p.setBrush(handle);
+ QRect handleArea(Padding, handle_y, handleWidth_, handleHeight);
+ p.drawRoundedRect(handleArea, roundRadius_, roundRadius_);
}
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