gtk2_ardour/redirect_automation_time_axis.h

   1 /*
   2     Copyright (C) 2000-2007 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_time_axis_h__
  21 #define __ardour_gtk_redirect_automation_time_axis_h__
  22
  23 #include <pbd/xml++.h>
  24
  25 #include "canvas.h"
  26 #include "automation_time_axis.h"
  27
  28 namespace ARDOUR {
  29         class Redirect;
  30 }
  31
  32 class RedirectAutomationTimeAxisView : public AutomationTimeAxisView
  33 {
  34   public:
  35         RedirectAutomationTimeAxisView (ARDOUR::Session&,
  36                                         boost::shared_ptr<ARDOUR::Route>,
  37                                         PublicEditor&,
  38                                         TimeAxisView& parent,
  39                                         ArdourCanvas::Canvas& canvas,
  40                                         std::string name,
  41                                         uint32_t port,
  42                                         ARDOUR::Redirect& rd,
  43                                         std::string state_name);
  44
  45         ~RedirectAutomationTimeAxisView();
  46
  47         void add_automation_event (ArdourCanvas::Item *item, GdkEvent *event, nframes_t, double);
  48
  49         guint32 show_at (double y, int& nth, Gtk::VBox *parent);
  50         void hide ();
  51
  52
  53    private:
  54         ARDOUR::Redirect& redirect;
  55         uint32_t port;
  56
  57         XMLNode *xml_node;
  58         void ensure_xml_node();
  59         void update_extra_xml_shown (bool editor_shown);
  60
  61         void set_automation_state (ARDOUR::AutoState);
  62 };
  63
  64 #endif /* __ardour_gtk_redirect_automation_time_axis_h__ */