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Another speedup when multiple locations change

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This is mainly relevant for redo, and ripple
when all multiple locations are changed and static signals
are emitted by each Location.
This commit is contained in:
Robin Gareus 2023-12-08 23:03:38 +01:00
parent 857d8096a9
commit 62f20d126f
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GPG key ID: A090BCE02CF57F04
2 changed files with 20 additions and 2 deletions
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19
gtk2_ardour/editor_sections.cc
View file

@ -102,7 +102,7 @@ EditorSections::set_session (Session* s)
Location::start_changed.connect (_session_connections, invalidator (*this), boost::bind (&EditorSections::location_changed, this, _1), gui_context ());
Location::end_changed.connect (_session_connections, invalidator (*this), boost::bind (&EditorSections::location_changed, this, _1), gui_context ());
Location::flags_changed.connect (_session_connections, invalidator (*this), boost::bind (&EditorSections::redisplay, this), gui_context ());
Location::flags_changed.connect (_session_connections, invalidator (*this), boost::bind (&EditorSections::queue_redisplay, this), gui_context ());
Location::name_changed.connect (_session_connections, invalidator (*this), boost::bind (&EditorSections::location_changed, this, _1), gui_context ());
}
@ -122,10 +122,25 @@ void
EditorSections::location_changed (ARDOUR::Location* l)
{
if (l->is_section ()) {
redisplay ();
queue_redisplay ();
}
}
void
EditorSections::queue_redisplay ()
{
if (!_redisplay_connection.connected ()) {
_redisplay_connection = Glib::signal_idle().connect (sigc::mem_fun (*this, &EditorSections::idle_redisplay), Glib::PRIORITY_HIGH_IDLE+10);
}
}
bool
EditorSections::idle_redisplay ()
{
redisplay ();
return false;
}
void
EditorSections::redisplay ()
{

3
gtk2_ardour/editor_sections.h
View file

@ -45,6 +45,8 @@ public:
private:
void redisplay ();
void queue_redisplay ();
bool idle_redisplay ();
void location_changed (ARDOUR::Location*);
bool delete_selected_section ();
bool rename_selected_section ();
@ -117,6 +119,7 @@ private:
bool _no_redisplay;
sigc::connection _scroll_timeout;
sigc::connection _selection_change;
sigc::connection _redisplay_connection;
};
#endif