From cfe63b7b15a3c90be450f7f218fc5c89b1f19c6e Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sat, 17 Jun 2017 16:48:25 +0200
Subject: [PATCH] Simplify route-display TreeView.

There's no TargetEntry receiver for the custom DnDTreeView<Route> object.
We can just use a default Gtk::TreeView.
---
 gtk2_ardour/editor_routes.cc | 15 ---------------
 gtk2_ardour/editor_routes.h  |  6 +-----
 2 files changed, 1 insertion(+), 20 deletions(-)

diff --git a/gtk2_ardour/editor_routes.cc b/gtk2_ardour/editor_routes.cc
index 35d98e3c57..d21113b8b5 100644
--- a/gtk2_ardour/editor_routes.cc
+++ b/gtk2_ardour/editor_routes.cc
@@ -261,7 +261,6 @@ EditorRoutes::EditorRoutes (Editor* e)
 	_display.set_name (X_("EditGroupList"));
 	_display.set_rules_hint (true);
 	_display.set_size_request (100, -1);
-	_display.add_object_drag (_columns.stripable.index(), "routes");
 
 	CellRendererText* name_cell = dynamic_cast<CellRendererText*> (_display.get_column_cell_renderer (_name_column));
 
@@ -1515,20 +1514,6 @@ EditorRoutes::initial_display ()
 	sync_treeview_from_presentation_info (Properties::order);
 }
 
-void
-EditorRoutes::display_drag_data_received (const RefPtr<Gdk::DragContext>& context,
-					     int x, int y,
-					     const SelectionData& data,
-					     guint info, guint time)
-{
-	if (data.get_target() == "GTK_TREE_MODEL_ROW") {
-		_display.on_drag_data_received (context, x, y, data, info, time);
-		return;
-	}
-
-	context->drag_finish (true, false, time);
-}
-
 struct ViewStripable {
 	TimeAxisView* tav;
 	boost::shared_ptr<Stripable> stripable;
diff --git a/gtk2_ardour/editor_routes.h b/gtk2_ardour/editor_routes.h
index 2ceb6682b2..320b9b9064 100644
--- a/gtk2_ardour/editor_routes.h
+++ b/gtk2_ardour/editor_routes.h
@@ -109,10 +109,6 @@ private:
 
 	int plugin_setup (boost::shared_ptr<ARDOUR::Route>, boost::shared_ptr<ARDOUR::PluginInsert>, ARDOUR::Route::PluginSetupOptions);
 
-	void display_drag_data_received (
-		Glib::RefPtr<Gdk::DragContext> const &, gint, gint, Gtk::SelectionData const &, guint, guint
-		);
-
 	bool selection_filter (Glib::RefPtr<Gtk::TreeModel> const &, Gtk::TreeModel::Path const &, bool);
 	void name_edit (std::string const &, std::string const &);
 	void solo_changed_so_update_mute ();
@@ -157,7 +153,7 @@ private:
 	};
 
 	Gtk::ScrolledWindow _scroller;
-	Gtkmm2ext::DnDTreeView<boost::shared_ptr<ARDOUR::Route> > _display;
+	Gtk::TreeView _display;
 	Glib::RefPtr<Gtk::ListStore> _model;
 	ModelColumns _columns;
 	int _name_column;