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ui: draw clip cache on timeline

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This commit is contained in:
itsmattkc
2022-06-03 17:16:29 -07:00
parent d4d2faf763
commit 7a8794fe88
7 changed files with 71 additions and 41 deletions
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app/widget/timeruler/timeruler.cpp
+10 -33
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@@ -46,7 +46,6 @@ TimeRuler::TimeRuler(bool text_visible, bool cache_status_visible, QWidget* pare
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Maximum);
// Text height is used to calculate widget height
cache_status_height_ = text_height() / 4;
// Get the "minimum" space allowed between two line markers on the ruler (in screen pixels)
// Mediocre but reliable way of scaling UI objects by font/DPI size
@@ -181,7 +180,7 @@ void TimeRuler::drawForeground(QPainter *p, const QRectF &rect)
int line_bottom = height();
if (show_cache_status_) {
line_bottom -= cache_status_height_;
line_bottom -= PlaybackCache::GetCacheIndicatorHeight();
}
int long_height = fm.height();
@@ -255,38 +254,16 @@ void TimeRuler::drawForeground(QPainter *p, const QRectF &rect)
// If cache status is enabled
if (show_cache_status_ && playback_cache_) {
// FIXME: Hardcoded to get video length, if we ever need audio length, this will have to change
int h = PlaybackCache::GetCacheIndicatorHeight();
QRect cache_rect(0, height() - h, width(), h);
if (ViewerOutput *viewer = dynamic_cast<ViewerOutput*>(playback_cache_->parent())) {
rational len = viewer->GetVideoLength();
int lim_left = GetScroll();
int lim_right = lim_left + width();
int right = TimeToScene(viewer->GetVideoLength());
cache_rect.setWidth(std::max(0, right));
}
int cache_screen_length = TimeToScene(len);
if (cache_screen_length > 0) {
int cache_y = height() - cache_status_height_;
p->fillRect(0, cache_y, cache_screen_length, cache_status_height_, Qt::green);
foreach (const TimeRange& range, playback_cache_->GetInvalidatedRanges(len)) {
int range_left = TimeToScene(range.in());
if (range_left >= width()) {
continue;
}
int range_right = TimeToScene(range.out());
if (range_right < 0) {
continue;
}
int adjusted_left = qMax(lim_left, range_left);
p->fillRect(adjusted_left,
cache_y,
qMin(lim_right, range_right) - adjusted_left,
cache_status_height_,
Qt::red);
}
}
if (cache_rect.width() > 0) {
playback_cache_->Draw(p, SceneToTime(GetScroll()), GetScale(), cache_rect);
}
}
@@ -338,7 +315,7 @@ void TimeRuler::UpdateHeight()
// Add cache status height
if (show_cache_status_) {
height += cache_status_height_;
height += PlaybackCache::GetCacheIndicatorHeight();
}
// Add marker height