the big Route structure refactor. !!!! THIS WILL ***NOT LOAD*** PRIOR 3.0 or 2.X SESSIONS !!!! BREAKAGE IS EXPECTED !!!! IF YOU HAVE AND NEED A WORKING 3.0 DO **NOT** UPDATE. !!!! otherwise, update and enjoy the steadily emerging joys of this major reworking of ardour internals

git-svn-id: svn://localhost/ardour2/branches/3.0@5137 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 109 insertions, 0 deletions

diff --git a/libs/ardour/mute_master.cc b/libs/ardour/mute_master.cc
new file mode 100644
index 0000000000..ca64fb01a5
--- /dev/null
+++ b/libs/ardour/mute_master.cc
@@ -0,0 +1,109 @@
+/*
+
+    Copyright (C) 2009 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 "ardour/mute_master.h"
+#include "ardour/rc_configuration.h"
+
+#include "i18n.h"
+
+using namespace ARDOUR;
+
+MuteMaster::MuteMaster (Session& s, const std::string& name)
+	: AutomationControl (s, Evoral::Parameter (MuteAutomation), boost::shared_ptr<AutomationList>(), name)
+	, _mute_point (MutePoint (0))
+{
+	// default range for parameter is fine
+
+	_automation = new AutomationList (MuteAutomation);
+	set_list (boost::shared_ptr<AutomationList>(_automation));
+}
+
+void
+MuteMaster::clear_mute ()
+{
+	if (_mute_point != MutePoint (0)) {
+		_mute_point = MutePoint (0);
+		MutePointChanged (); // EMIT SIGNAL
+	}
+}
+
+void
+MuteMaster::mute_at (MutePoint mp)
+{
+	if ((_mute_point & mp) != mp) {
+		_mute_point = MutePoint (_mute_point | mp);
+		MutePointChanged (); // EMIT SIGNAL
+	}
+}
+
+void
+MuteMaster::unmute_at (MutePoint mp)
+{
+	if ((_mute_point & mp) == mp) {
+		_mute_point = MutePoint (_mute_point & ~mp);
+		MutePointChanged (); // EMIT SIGNAL
+	}
+}
+
+void
+MuteMaster::mute (bool yn)
+{
+	/* convenience wrapper around AutomationControl method */
+
+	if (yn) {
+		set_value (1.0f);
+	} else {
+		set_value (0.0f);
+	}
+}
+
+gain_t
+MuteMaster::mute_gain_at (MutePoint mp) const
+{
+	if (_mute_point & mp) {
+		return Config->get_solo_mute_gain ();
+	} else {
+		return 1.0;
+	}
+}
+
+void
+MuteMaster::set_value (float f)
+{
+	mute_at ((MutePoint) ((int) rint (f)));
+}
+
+float
+MuteMaster::get_value () const
+{
+	return (float) _mute_point;
+}
+
+int
+MuteMaster::set_state (const XMLNode& node)
+{
+	return 0;
+}
+
+XMLNode&
+MuteMaster::get_state()
+{
+	return *(new XMLNode (X_("MuteMaster")));
+}