David Robillard
8a128b33d3
Work towards ParameterDescriptor being used more universally to describe control characteristics.
86 lines
2.6 KiB
C++
86 lines
2.6 KiB
C++
/*
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Copyright (C) 2007 Paul Davis
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Author: David Robillard
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ardour_gtk_automation_controller_h__
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#define __ardour_gtk_automation_controller_h__
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#ifdef YES
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#undef YES
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#endif
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#ifdef NO
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#undef NO
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#endif
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#include <boost/shared_ptr.hpp>
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#include <gtkmm.h>
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#include "gtkmm2ext/barcontroller.h"
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#include "pbd/signals.h"
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#include "evoral/Parameter.hpp"
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namespace ARDOUR {
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class Session;
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class AutomationList;
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class AutomationControl;
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class Automatable;
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}
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/** A BarController which displays the value and allows control of an AutomationControl */
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class AutomationController : public Gtkmm2ext::BarController {
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public:
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static boost::shared_ptr<AutomationController> create(
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boost::shared_ptr<ARDOUR::Automatable> parent,
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const Evoral::Parameter& param,
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const ARDOUR::ParameterDescriptor& desc,
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boost::shared_ptr<ARDOUR::AutomationControl> ac);
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~AutomationController();
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boost::shared_ptr<ARDOUR::AutomationControl> controllable() { return _controllable; }
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Gtk::Adjustment* adjustment() { return _adjustment; }
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void display_effective_value();
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void value_adjusted();
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void stop_updating ();
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private:
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AutomationController (boost::shared_ptr<ARDOUR::Automatable> printer,
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boost::shared_ptr<ARDOUR::AutomationControl> ac,
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Gtk::Adjustment* adj);
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std::string get_label (double&);
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void start_touch();
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void end_touch();
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void value_changed();
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bool _ignore_change;
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boost::shared_ptr<ARDOUR::Automatable> _printer;
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boost::shared_ptr<ARDOUR::AutomationControl> _controllable;
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Gtk::Adjustment* _adjustment;
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sigc::connection _screen_update_connection;
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PBD::ScopedConnection _changed_connection;
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};
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#endif /* __ardour_gtk_automation_controller_h__ */
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