1 files changed, 133 insertions, 0 deletions
diff --git a/gtk2_ardour/return_ui.cc b/gtk2_ardour/return_ui.cc
new file mode 100644
index 0000000000..5423415bd2
--- /dev/null
+++ b/gtk2_ardour/return_ui.cc
@@ -0,0 +1,133 @@
+/*
+    Copyright (C) 2002 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <gtkmm2ext/doi.h>
+
+#include "ardour/io.h"
+#include "ardour/return.h"
+
+#include "utils.h"
+#include "return_ui.h"
+#include "io_selector.h"
+#include "ardour_ui.h"
+#include "gui_thread.h"
+
+using namespace ARDOUR;
+using namespace PBD;
+
+ReturnUI::ReturnUI (boost::shared_ptr<Return> r, Session& se)
+	: _return (r)
+	, _session (se)
+	, _gpm (se)
+{
+ 	_gpm.set_io (r->io());
+
+	_hbox.pack_start (_gpm, true, true);
+	set_name ("ReturnUIFrame");
+	
+	_vbox.set_spacing (5);
+	_vbox.set_border_width (5);
+
+	_vbox.pack_start (_hbox, false, false, false);
+
+	io = manage (new IOSelector (se, r->io(), true));
+	
+	pack_start (_vbox, false, false);
+
+	pack_start (*io, true, true);
+
+	show_all ();
+
+	//_return->set_metering (true);
+
+	_return->io()->input_changed.connect (mem_fun (*this, &ReturnUI::ins_changed));
+	//_return->io()->output_changed.connect (mem_fun (*this, &ReturnUI::outs_changed));
+	
+	_gpm.setup_meters ();
+	_gpm.set_fader_name ("ReturnUIFrame");
+
+	// screen_update_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect (mem_fun (*this, &ReturnUI::update));
+	fast_screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (mem_fun (*this, &ReturnUI::fast_update));
+}
+
+ReturnUI::~ReturnUI ()
+{
+	//_return->set_metering (false);
+
+	/* XXX not clear that we need to do this */
+
+	screen_update_connection.disconnect();
+	fast_screen_update_connection.disconnect();
+}
+
+void
+ReturnUI::ins_changed (IOChange change, void* ignored)
+{
+	ENSURE_GUI_THREAD(bind (mem_fun (*this, &ReturnUI::ins_changed), change, ignored));
+	if (change & ConfigurationChanged) {
+		_gpm.setup_meters ();
+	}
+}
+
+void
+ReturnUI::update ()
+{
+}
+
+void
+ReturnUI::fast_update ()
+{
+	if (Config->get_meter_falloff() > 0.0f) {
+		_gpm.update_meters ();
+	}
+}
+	
+ReturnUIWindow::ReturnUIWindow (boost::shared_ptr<Return> s, Session& ss)
+	: ArdourDialog (string("Ardour: return ") + s->name())
+{
+	ui = new ReturnUI (s, ss);
+
+	hpacker.pack_start (*ui, true, true);
+
+	get_vbox()->set_border_width (5);
+	get_vbox()->pack_start (hpacker);
+
+	set_name ("ReturnUIWindow");
+	
+	going_away_connection = s->GoingAway.connect (
+			mem_fun (*this, &ReturnUIWindow::return_going_away));
+
+	signal_delete_event().connect (bind (
+			ptr_fun (just_hide_it),
+			reinterpret_cast<Window *> (this)));
+}
+
+ReturnUIWindow::~ReturnUIWindow ()
+{
+	delete ui;
+}
+
+void
+ReturnUIWindow::return_going_away ()
+{
+	ENSURE_GUI_THREAD (mem_fun (*this, &ReturnUIWindow::return_going_away));
+	delete_when_idle (this);
+	going_away_connection.disconnect ();
+}
+