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Merge pull request #194 from alcomposer/aa_playhead

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antialias playhead
This commit is contained in:
itsmattkc
2018-12-26 22:09:37 +11:00
committed by GitHub
parent 69118655e7 c6aec92ced
commit 3ed8e3f763
1 changed files with 7 additions and 3 deletions
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ui/timelineheader.cpp
+7 -3
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@@ -296,6 +296,7 @@ void TimelineHeader::delete_markers() {
void TimelineHeader::paintEvent(QPaintEvent*) {
if (viewer->seq != NULL && zoom > 0) {
QPainter p(this);
p.setRenderHint(QPainter::NonCosmeticDefaultPen);
int yoff = (text_enabled) ? height()/2 : 0;
double interval = viewer->seq->frame_rate;
@@ -390,12 +391,15 @@ void TimelineHeader::paintEvent(QPaintEvent*) {
}
// draw playhead triangle
in_x = getHeaderScreenPointFromFrame(viewer->seq->playhead);
p.setRenderHint(QPainter::Antialiasing);
p.setRenderHint(QPainter::HighQualityAntialiasing);
in_x = getHeaderScreenPointFromFrame(viewer->seq->playhead);
QPoint start(in_x, height()+2);
QPainterPath path;
path.moveTo(start);
path.moveTo(start + QPoint(1,0));
path.lineTo(in_x-PLAYHEAD_SIZE, yoff);
path.lineTo(in_x+PLAYHEAD_SIZE, yoff);
path.lineTo(in_x+PLAYHEAD_SIZE+1, yoff);
path.lineTo(start);
p.fillPath(path, Qt::red);
}