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 Session;
  30         class IOProcessor;
  31 }
  32
  33 class IOSelector;
  34
  35 class ReturnUI : public Gtk::HBox
  36 {
  37   public:
  38         ReturnUI (Gtk::Window *,boost::shared_ptr<ARDOUR::Return>, ARDOUR::Session&);
  39         ~ReturnUI();
  40
  41         void update ();
  42         void fast_update ();
  43
  44         IOSelector* io;
  45
  46         boost::shared_ptr<ARDOUR::Return>& retrn() { return _return; }
  47
  48   private:
  49         boost::shared_ptr<ARDOUR::Return> _return;
  50         ARDOUR::Session&                  _session;
  51         GainMeter                         _gpm;
  52         Gtk::VBox                         _vbox;
  53         Gtk::VBox                         _hbox;
  54
  55         sigc::connection screen_update_connection;
  56         sigc::connection fast_screen_update_connection;
  57
  58         void ins_changed (ARDOUR::IOChange, void*);
  59 };
  60
  61 class ReturnUIWindow : public ArdourDialog
  62 {
  63   public:
  64         ReturnUIWindow(boost::shared_ptr<ARDOUR::Return>, ARDOUR::Session&);
  65         ~ReturnUIWindow();
  66
  67         ReturnUI* ui;
  68
  69   private:
  70         Gtk::HBox hpacker;
  71
  72         void return_going_away ();
  73         sigc::connection going_away_connection;
  74 };
  75
  76 #endif /* __ardour_gtk_return_ui_h__ */
  77