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Restore old behaviour when updating the view when the playhead goes off it during roll.

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git-svn-id: svn://localhost/ardour2/branches/3.0@6502 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2010-01-15 23:50:40 +00:00
parent 0c04eb8d83
commit d73d3f3652
1 changed files with 19 additions and 4 deletions
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23
gtk2_ardour/editor_mixer.cc
View File

@ -248,15 +248,30 @@ Editor::update_current_screen ()
} else {
if (frame < leftmost_frame) {
/* moving left: end up with the playhead 3/4 of the way along the page */
nframes64_t l = frame - (3 * current_page_frames() / 4);
/* moving left */
nframes64_t l = 0;
if (_session->transport_rolling()) {
/* rolling; end up with the playhead at the right of the page */
l = frame - current_page_frames ();
} else {
/* not rolling: end up with the playhead 3/4 of the way along the page */
l = frame - (3 * current_page_frames() / 4);
}
if (l < 0) {
l = 0;
}
center_screen_internal (l + (current_page_frames() / 2), current_page_frames ());
} else {
/* moving right: end up with the playhead 1/4 of the way along the page */
center_screen_internal (frame + (current_page_frames() / 4), current_page_frames ());
/* moving right */
if (_session->transport_rolling()) {
/* rolling: end up with the playhead on the left of the page */
center_screen_internal (frame + (current_page_frames() / 2), current_page_frames ());
} else {
/* not rolling: end up with the playhead 1/4 of the way along the page */
center_screen_internal (frame + (current_page_frames() / 4), current_page_frames ());
}
}
}
}