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timeline: ensure minimum height for thumbs

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This commit is contained in:
itsmattkc
2022-11-27 21:07:20 -08:00
parent 4c00387ab2
commit 9b36808c76
1 changed files with 32 additions and 31 deletions
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app/widget/timelinewidget/view/timelineview.cpp
+32 -31
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@@ -475,45 +475,46 @@ void TimelineView::DrawBlock(QPainter *painter, bool foreground, Block *block, q
// Draw clip thumbnails
if (clip->GetTrackType() == Track::kVideo
&& OLIVE_CONFIG("TimelineThumbnailMode").toInt() != Timeline::kThumbnailOff
&& preview_rect.height() > r.height()/3) {
if (const FrameHashCache *thumbs = clip->thumbnails()) {
// Start thumbnails underneath clip name
preview_rect.adjust(0, text_total_height, 0, 0);
&& OLIVE_CONFIG("TimelineThumbnailMode").toInt() != Timeline::kThumbnailOff) {
// Start thumbnails underneath clip name
preview_rect.adjust(0, text_total_height, 0, 0);
QRect thumb_rect;
painter->setRenderHint(QPainter::SmoothPixmapTransform);
painter->setClipRect(preview_rect);
if (preview_rect.height() > r.height()/3) {
if (const FrameHashCache *thumbs = clip->thumbnails()) {
QRect thumb_rect;
painter->setRenderHint(QPainter::SmoothPixmapTransform);
painter->setClipRect(preview_rect);
if (OLIVE_CONFIG("TimelineThumbnailMode") == Timeline::kThumbnailOn) {
if (OLIVE_CONFIG("TimelineThumbnailMode") == Timeline::kThumbnailOn) {
Sequence *s = clip->track()->sequence();
int width = s->GetVideoParams().width();
int height = s->GetVideoParams().height();
int start;
if (height > 0) { // Prevent divide by zero/invalid params
double scale = double(preview_rect.height())/double(height);
thumb_rect.setWidth(width * scale);
start = (((preview_rect.left() - int(qFloor(block_in))) / thumb_rect.width()) * thumb_rect.width()) + qFloor(block_in);
} else {
start = preview_rect.left();
}
for (int i=start; i<preview_rect.right(); i+=thumb_rect.width()+1) {
rational time_here = SceneToTime(i - block_in, GetScale(), connected_track_list_->parent()->GetVideoParams().frame_rate_as_time_base()) + media_in;
DrawThumbnail(painter, thumbs, time_here, i, preview_rect, &thumb_rect);
}
Sequence *s = clip->track()->sequence();
int width = s->GetVideoParams().width();
int height = s->GetVideoParams().height();
int start;
if (height > 0) { // Prevent divide by zero/invalid params
double scale = double(preview_rect.height())/double(height);
thumb_rect.setWidth(width * scale);
start = (((preview_rect.left() - int(qFloor(block_in))) / thumb_rect.width()) * thumb_rect.width()) + qFloor(block_in);
} else {
start = preview_rect.left();
rational time = clip->media_range().in();
time = Timecode::snap_time_to_timebase(time, thumbs->GetTimebase(), Timecode::kFloor);
DrawThumbnail(painter, thumbs, time, block_left, preview_rect, &thumb_rect);
}
for (int i=start; i<preview_rect.right(); i+=thumb_rect.width()+1) {
rational time_here = SceneToTime(i - block_in, GetScale(), connected_track_list_->parent()->GetVideoParams().frame_rate_as_time_base()) + media_in;
DrawThumbnail(painter, thumbs, time_here, i, preview_rect, &thumb_rect);
}
} else {
rational time = clip->media_range().in();
time = Timecode::snap_time_to_timebase(time, thumbs->GetTimebase(), Timecode::kFloor);
DrawThumbnail(painter, thumbs, time, block_left, preview_rect, &thumb_rect);
painter->setClipping(false);
}
painter->setClipping(false);
}
}