Perfornamce - remove dubious optimisation.

4 files changed, 0 insertions, 36 deletions

diff --git a/gtk2_ardour/editor.h b/gtk2_ardour/editor.h
index 96b3d490fb..653b1857b0 100644
--- a/gtk2_ardour/editor.h
+++ b/gtk2_ardour/editor.h
@@ -1586,9 +1586,6 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 	void queue_visual_videotimeline_update ();
 	void embed_audio_from_video (std::string, framepos_t n = 0, bool lock_position_to_video = true);
 
-	PBD::Signal0<void> EditorFreeze;
-	PBD::Signal0<void> EditorThaw;
-
   private:
 	friend class DragManager;
 	friend class EditorRouteGroups;
diff --git a/gtk2_ardour/editor_ops.cc b/gtk2_ardour/editor_ops.cc
index 960b7b3123..b8e308c57e 100644
--- a/gtk2_ardour/editor_ops.cc
+++ b/gtk2_ardour/editor_ops.cc
@@ -153,8 +153,6 @@ Editor::redo (uint32_t n)
 void
 Editor::split_regions_at (framepos_t where, RegionSelection& regions)
 {
-	bool frozen = false;
-
 	RegionSelection pre_selected_regions = selection->regions;
 	bool working_on_selection = !pre_selected_regions.empty();
 
@@ -182,8 +180,6 @@ Editor::split_regions_at (framepos_t where, RegionSelection& regions)
 	} else {
 		snap_to (where);
 
-		frozen = true;
-		EditorFreeze(); /* Emit Signal */
 	}
 
 	for (RegionSelection::iterator a = regions.begin(); a != regions.end(); ) {
@@ -251,10 +247,6 @@ Editor::split_regions_at (framepos_t where, RegionSelection& regions)
 		(*c).disconnect ();
 	}
 
-	if (frozen){
-		EditorThaw(); /* Emit Signal */
-	}
-
 	if (working_on_selection) {
 		// IFF we were working on selected regions, try to reinstate the other region selections that existed before the freeze/thaw.
 
diff --git a/gtk2_ardour/editor_regions.cc b/gtk2_ardour/editor_regions.cc
index f95e5b797e..c6620958c6 100644
--- a/gtk2_ardour/editor_regions.cc
+++ b/gtk2_ardour/editor_regions.cc
@@ -255,8 +255,6 @@ EditorRegions::EditorRegions (Editor* e)
 	ARDOUR::Region::RegionPropertyChanged.connect (region_property_connection, MISSING_INVALIDATOR, boost::bind (&EditorRegions::region_changed, this, _1, _2), gui_context());
 	ARDOUR::RegionFactory::CheckNewRegion.connect (check_new_region_connection, MISSING_INVALIDATOR, boost::bind (&EditorRegions::add_region, this, _1), gui_context());
 
-	e->EditorFreeze.connect (editor_freeze_connection, MISSING_INVALIDATOR, boost::bind (&EditorRegions::freeze_tree_model, this), gui_context());
-	e->EditorThaw.connect (editor_thaw_connection, MISSING_INVALIDATOR, boost::bind (&EditorRegions::thaw_tree_model, this), gui_context());
 }
 
 bool
@@ -1409,25 +1407,6 @@ EditorRegions::get_single_selection ()
 }
 
 void
-EditorRegions::freeze_tree_model (){
-
-	_display.set_model (Glib::RefPtr<Gtk::TreeStore>(0));
-	_model->set_sort_column (-2, SORT_ASCENDING); //Disable sorting to gain performance
-
-}
-
-void
-EditorRegions::thaw_tree_model (){
-
-	_model->set_sort_column (0, SORT_ASCENDING); // renabale sorting
-	_display.set_model (_model);
-
-	if (toggle_full_action()->get_active()) {
-		_display.expand_all();
-	}
-}
-
-void
 EditorRegions::locked_changed (std::string const & path)
 {
 	TreeIter i = _model->get_iter (path);
diff --git a/gtk2_ardour/rhythm_ferret.cc b/gtk2_ardour/rhythm_ferret.cc
index d73b376439..964418843d 100644
--- a/gtk2_ardour/rhythm_ferret.cc
+++ b/gtk2_ardour/rhythm_ferret.cc
@@ -377,8 +377,6 @@ RhythmFerret::do_split_action ()
 		return;
 	}
 
-	editor.EditorFreeze(); /* Emit signal */
-
 	editor.begin_reversible_command (_("split regions (rhythm ferret)"));
 
 	/* Merge the transient positions for regions in consideration */
@@ -409,8 +407,6 @@ RhythmFerret::do_split_action ()
 	}
 
 	editor.commit_reversible_command ();
-
-	editor.EditorThaw(); /* Emit signal */
 }
 
 void