some new headers

git-svn-id: svn://localhost/ardour2/branches/3.0@8522 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 77 insertions, 0 deletions

diff --git a/libs/ardour/ardour/pannable.h b/libs/ardour/ardour/pannable.h
new file mode 100644
index 0000000000..e6ed2e41c1
--- /dev/null
+++ b/libs/ardour/ardour/pannable.h
@@ -0,0 +1,77 @@
+/*
+    Copyright (C) 2011 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.
+
+*/
+
+#ifndef __libardour_pannable_h__
+#define __libardour_pannable_h__
+
+#include <string>
+
+#include <boost/shared_ptr.hpp>
+
+#include "evoral/Parameter.hpp"
+
+#include "ardour/automatable.h"
+#include "ardour/session_handle.h"
+
+namespace ARDOUR {
+
+class Session;
+class AutomationControl;
+
+struct Pannable : public Automatable, public SessionHandleRef {
+        Pannable (Session& s);
+
+        boost::shared_ptr<AutomationControl> pan_azimuth_control;
+        boost::shared_ptr<AutomationControl> pan_elevation_control;
+        boost::shared_ptr<AutomationControl> pan_width_control;
+        boost::shared_ptr<AutomationControl> pan_frontback_control;
+        boost::shared_ptr<AutomationControl> pan_lfe_control;
+
+        Session& session() { return _session; }
+
+	void set_automation_state (AutoState);
+	AutoState automation_state() const { return _auto_state; }
+	PBD::Signal1<void, AutoState> automation_state_changed;
+
+	void set_automation_style (AutoStyle m);
+	AutoStyle automation_style() const { return _auto_style; }
+	PBD::Signal0<void> automation_style_changed;
+
+	bool automation_playback() const {
+		return (_auto_state & Play) || ((_auto_state & Touch) && !touching());
+	}
+	bool automation_write () const {
+                return ((_auto_state & Write) || ((_auto_state & Touch) && touching()));
+        }
+
+	void start_touch (double when);
+	void stop_touch (bool mark, double when);
+	bool touching() const { return g_atomic_int_get (&_touching); }
+	bool writing() const { return _auto_state == Write; }
+        bool touch_enabled() const { return _auto_state == Touch; }
+
+  protected:
+        AutoState _auto_state;
+        AutoStyle _auto_style;
+        gint      _touching;
+};
+
+} // namespace 
+
+#endif /* __libardour_pannable_h__ */