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added autoscrolling when seeking the timeline

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itsmattkc
2019-01-08 22:36:18 +11:00
parent d43cb42f02
commit 090a27ffef
3 changed files with 16 additions and 0 deletions
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panels/timeline.cpp
+13
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@@ -475,6 +475,19 @@ void Timeline::select_all() {
}
}
void Timeline::scroll_to_frame(long frame) {
if (sequence != NULL) {
int screen_point = getTimelineScreenPointFromFrame(frame);
int min_x = timeline_area->width()*0.1;
int max_x = timeline_area->width()*0.9;
if (screen_point < min_x) {
horizontalScrollBar->setValue(getScreenPointFromFrame(zoom, frame) - min_x);
} else if (screen_point > max_x) {
horizontalScrollBar->setValue(getScreenPointFromFrame(zoom, frame) - max_x);
}
}
}
void Timeline::resizeEvent(QResizeEvent *event) {
if (sequence != NULL) set_sb_max();
}