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when flushing notifications/signals from an ARDOUR::Playlist, emit the RegionAdded/ContentsChanged signals first so that when LayersChanged is sent, the receivers know about all the new regions

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This commit is contained in:
Paul Davis 2014-10-15 18:44:17 -04:00
parent ab658d7ca1
commit 5d53335300
1 changed files with 32 additions and 27 deletions
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59
libs/ardour/playlist.cc
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@ -557,6 +557,7 @@ Playlist::notify_region_added (boost::shared_ptr<Region> r)
pending_contents_change = false; pending_contents_change = false;
RegionAdded (boost::weak_ptr<Region> (r)); /* EMIT SIGNAL */ RegionAdded (boost::weak_ptr<Region> (r)); /* EMIT SIGNAL */
ContentsChanged (); /* EMIT SIGNAL */ ContentsChanged (); /* EMIT SIGNAL */
} }
} }
@ -611,37 +612,41 @@ Playlist::flush_notifications (bool from_undo)
*/ */
} }
if (((regions_changed || pending_contents_change) && !in_set_state) || pending_layering) { /* notify about contents/region changes first so that layering changes
* in a UI will take place on the new contents.
*/
if (regions_changed || pending_contents_change) {
pending_layering = true;
ContentsChanged (); /* EMIT SIGNAL */
}
for (s = pending_adds.begin(); s != pending_adds.end(); ++s) {
(*s)->clear_changes ();
RegionAdded (boost::weak_ptr<Region> (*s)); /* EMIT SIGNAL */
}
if ((regions_changed && !in_set_state) || pending_layering) {
relayer (); relayer ();
} }
coalesce_and_check_crossfades (crossfade_ranges);
if (!pending_range_moves.empty ()) {
/* We don't need to check crossfades for these as pending_bounds has
already covered it.
*/
RangesMoved (pending_range_moves, from_undo);
}
if (!pending_region_extensions.empty ()) {
RegionsExtended (pending_region_extensions);
}
if (regions_changed || pending_contents_change) { clear_pending ();
pending_contents_change = false;
ContentsChanged (); /* EMIT SIGNAL */
}
for (s = pending_adds.begin(); s != pending_adds.end(); ++s) { in_flush = false;
(*s)->clear_changes (); }
RegionAdded (boost::weak_ptr<Region> (*s)); /* EMIT SIGNAL */
}
coalesce_and_check_crossfades (crossfade_ranges);
if (!pending_range_moves.empty ()) {
/* We don't need to check crossfades for these as pending_bounds has
already covered it.
*/
RangesMoved (pending_range_moves, from_undo);
}
if (!pending_region_extensions.empty ()) {
RegionsExtended (pending_region_extensions);
}
clear_pending ();
in_flush = false;
}
void void
Playlist::clear_pending () Playlist::clear_pending ()