gtk2_ardour/redirect_automation_line.h

   1 /*
   2     Copyright (C) 2000 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #ifndef __ardour_gtk_redirect_automation_line_h__
  21 #define __ardour_gtk_redirect_automation_line_h__
  22
  23 #include <ardour/ardour.h>
  24
  25 #include "automation_line.h"
  26
  27 namespace ARDOUR {
  28         class Session;
  29         class Redirect;
  30 }
  31
  32 class TimeAxisView;
  33
  34 class RedirectAutomationLine : public AutomationLine
  35 {
  36   public:
  37         RedirectAutomationLine (const string & name, ARDOUR::Redirect&, uint32_t port, ARDOUR::Session&, TimeAxisView&,
  38                                 ArdourCanvas::Group& parent, ARDOUR::AutomationList&);
  39
  40         uint32_t port() const { return _port; }
  41         ARDOUR::Redirect& redirect() const { return _redirect; }
  42
  43         string get_verbose_cursor_string (float);
  44
  45   private:
  46         ARDOUR::Session& session;
  47         ARDOUR::Redirect& _redirect;
  48         uint32_t _port;
  49         float upper;
  50         float lower;
  51         float range;
  52
  53         void view_to_model_y (double&);
  54         void model_to_view_y (double&);
  55 };
  56
  57 #endif /* __ardour_gtk_region_gain_line_h__ */