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better timeline scrollbars

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This commit is contained in:
itsmattkc
2018-08-18 22:17:33 +10:00
parent 2b3d9636db
commit dacf0efd9a
5 changed files with 221 additions and 170 deletions
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panels/timeline.cpp
+7 -8
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@@ -69,6 +69,12 @@ Timeline::Timeline(QWidget *parent) :
ui->toolArrowButton->click();
int timeline_area_height = (ui->timeline_area->height()>>1);
ui->videoScrollArea->resize(ui->videoScrollArea->width(), timeline_area_height);
ui->audioScrollArea->resize(ui->audioScrollArea->width(), timeline_area_height);
connect(ui->audioScrollArea->horizontalScrollBar(), SIGNAL(valueChanged(int)), ui->videoScrollArea->horizontalScrollBar(), SLOT(setValue(int)));
connect(ui->audioScrollArea->horizontalScrollBar(), SIGNAL(valueChanged(int)), ui->headerScrollArea->horizontalScrollBar(), SLOT(setValue(int)));
update_sequence();
connect(&playback_updater, SIGNAL(timeout()), this, SLOT(repaint_timeline()));
@@ -396,14 +402,7 @@ void Timeline::set_zoom(bool in) {
zoom *= 2;
} else {
zoom /= 2;
}
ui->timeline_area->horizontalScrollBar()->setValue(
lerp(
ui->timeline_area->horizontalScrollBar()->value(),
getTimelineScreenPointFromFrame(playhead) - (ui->timeline_area->width()/2),
0.99
)
);
}
redraw_all_clips(false);
}