gtk2_ardour/return_ui.h

   1 /*
   2     Copyright (C) 2002 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_return_ui_h__
  21 #define __ardour_gtk_return_ui_h__
  22
  23 #include "gain_meter.h"
  24 #include "panner_ui.h"
  25 #include "ardour_dialog.h"
  26
  27 namespace ARDOUR {
  28         class Return;
  29         class IOProcessor;
  30 }
  31
  32 class IOSelector;
  33
  34 class ReturnUI : public Gtk::HBox
  35 {
  36   public:
  37         ReturnUI (Gtk::Window *,boost::shared_ptr<ARDOUR::Return>, ARDOUR::Session*);
  38         ~ReturnUI();
  39
  40         void update ();
  41         void fast_update ();
  42
  43         IOSelector* io;
  44
  45         boost::shared_ptr<ARDOUR::Return>& retrn() { return _return; }
  46
  47   private:
  48         boost::shared_ptr<ARDOUR::Return> _return;
  49         GainMeter                         _gpm;
  50         Gtk::VBox                         _vbox;
  51         Gtk::VBox                         _hbox;
  52
  53         sigc::connection screen_update_connection;
  54         sigc::connection fast_screen_update_connection;
  55         PBD::ScopedConnection input_change_connection;
  56
  57         void ins_changed (ARDOUR::IOChange, void*);
  58 };
  59
  60 class ReturnUIWindow : public ArdourDialog
  61 {
  62   public:
  63         ReturnUIWindow(boost::shared_ptr<ARDOUR::Return>, ARDOUR::Session*);
  64         ~ReturnUIWindow();
  65
  66         ReturnUI* ui;
  67
  68   private:
  69         Gtk::HBox hpacker;
  70
  71         void return_going_away ();
  72         PBD::ScopedConnection going_away_connection;
  73 };
  74
  75 #endif /* __ardour_gtk_return_ui_h__ */
  76