livetrax/gtk2_ardour/panner.h

/*
    Copyright (C) 2000-2007 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 __gtk_ardour_panner_h__
#define __gtk_ardour_panner_h__

#include <gtkmm2ext/barcontroller.h>
#include <boost/shared_ptr.hpp>

class PannerBar : public Gtkmm2ext::BarController
{
  public:
	PannerBar (Gtk::Adjustment& adj, boost::shared_ptr<PBD::Controllable>);
	~PannerBar ();

  protected:
	bool expose (GdkEventExpose*);
	bool button_press (GdkEventButton*);
	bool button_release (GdkEventButton*);
	bool entry_input (double *);
	bool entry_output ();

  private:
	std::string get_label (int&);
	std::string value_as_string (double v) const;
};

#endif /* __gtk_ardour_panner_h__ */