diff options
| author | Paul Davis <paul@linuxaudiosystems.com> | 2017-01-28 16:48:20 +0100 |
|---|---|---|
| committer | Paul Davis <paul@linuxaudiosystems.com> | 2017-01-28 16:48:20 +0100 |
| commit | c98abcf2931c3d58a1aa0d82ce7f06801d004423 (patch) | |
| tree | 5716955396b9464310c3a19c8bcee444dc28d88d /gtk2_ardour/mixer_ui.cc | |
| parent | c7863289664f0c847f6a5e1c0fa5b4c731c134d3 (diff) | |
improve the behaviour of Mixer_UI::move_stripable_into_view()
Don't change anything if the strip is visible; if we have to move to show it, try
to show the requested strip in the middle
Diffstat (limited to 'gtk2_ardour/mixer_ui.cc')
| -rw-r--r-- | gtk2_ardour/mixer_ui.cc | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gtk2_ardour/mixer_ui.cc b/gtk2_ardour/mixer_ui.cc index 05c2a51f62..a0e4322d40 100644 --- a/gtk2_ardour/mixer_ui.cc +++ b/gtk2_ardour/mixer_ui.cc @@ -1598,7 +1598,15 @@ Mixer_UI::move_stripable_into_view (boost::shared_ptr<ARDOUR::Stripable> s) } Adjustment* adj = scroller.get_hscrollbar()->get_adjustment(); - scroller.get_hscrollbar()->set_value (max (adj->get_lower(), min (adj->get_upper(), x0 - 1.0))); + + if ((x0 < adj->get_value()) || x0 >= (adj->get_value() + adj->get_page_size())) { + /* try to put left edge of strip in the middle */ + double half_page = adj->get_page_size() / 2.0; + if (x0 >= half_page) { + x0 -= half_page; + } + adj->set_value (max (adj->get_lower(), min (adj->get_upper(), (double) x0))); + } } void |