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Fully hide song editor scrollbar when not needed #5101

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Fully hide song editor scrollbar when not needed #5101

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1a2c83a
Fully hide song editor scrollbar when not needed
Spekular Jul 28, 2019
8025433
Clean up
Spekular Jul 28, 2019
ff64871
Clean up again
Spekular Jul 28, 2019
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15 changes: 13 additions & 2 deletions src/gui/TrackContainerView.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -227,8 +227,19 @@ void TrackContainerView::scrollToTrackView( TrackView * _tv )
void TrackContainerView::realignTracks()
{
QWidget * content = m_scrollArea->widget();
content->setFixedWidth( width()
- m_scrollArea->verticalScrollBar()->width() );

//Hide the vertical scrollbar *and* its scrollbar area when not needed
auto verticalScrollBar = m_scrollArea->verticalScrollBar();
if (verticalScrollBar->maximum() == verticalScrollBar->minimum())
{ //min == max implies the whole editor is visible without scrolling
verticalScrollBar->setStyleSheet("QScrollBar {width:0px;}");
content->setFixedWidth( width() );
}
else
{ //Otherwise we need a scrollbar, so restore it's width
verticalScrollBar->setStyleSheet("QScrollBar {}");
content->setFixedWidth( width() - verticalScrollBar->width() );
}
content->setFixedHeight( content->minimumSizeHint().height() );

for( trackViewList::iterator it = m_trackViews.begin();
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