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Diffstat (limited to 'libs/ardour/ardour/mute_master.h')
-rw-r--r-- | libs/ardour/ardour/mute_master.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/libs/ardour/ardour/mute_master.h b/libs/ardour/ardour/mute_master.h new file mode 100644 index 0000000000..d55de0c856 --- /dev/null +++ b/libs/ardour/ardour/mute_master.h @@ -0,0 +1,77 @@ +/* + 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. + +*/ + +#ifndef __ardour_mute_master_h__ +#define __ardour_mute_master_h__ + +#include "evoral/Parameter.hpp" +#include "ardour/automation_control.h" +#include "ardour/automation_list.h" + +namespace ARDOUR { + +class Session; + +class MuteMaster : public AutomationControl +{ + public: + enum MutePoint { + PreFader = 0x1, + PostFader = 0x2, + Listen = 0x4, + Main = 0x8 + }; + + MuteMaster (Session& s, const std::string& name); + ~MuteMaster() {} + + bool muted_pre_fader() const { return _mute_point & PreFader; } + bool muted_post_fader() const { return _mute_point & PostFader; } + bool muted_listen() const { return _mute_point & Listen; } + bool muted_main () const { return _mute_point & Main; } + + bool muted_at (MutePoint mp) const { return _mute_point & mp; } + bool muted() const { return _mute_point != MutePoint (0) && get_value() != 0.0; } + + gain_t mute_gain_at (MutePoint) const; + + void clear_mute (); + void mute_at (MutePoint); + void unmute_at (MutePoint); + + void mute (bool yn); + + /* Controllable interface */ + + void set_value (float); /* note: float is used as a bitfield of MutePoints */ + float get_value () const; + + sigc::signal<void> MutePointChanged; + + XMLNode& get_state(); + int set_state(const XMLNode& node); + + private: + AutomationList* _automation; + MutePoint _mute_point; +}; + +} // namespace ARDOUR + +#endif /*__ardour_mute_master_h__ */ |