gtk2_ardour/return_ui.cc

   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 #include <gtkmm2ext/doi.h>
  21
  22 #include "ardour/amp.h"
  23 #include "ardour/io.h"
  24 #include "ardour/return.h"
  25 #include "ardour/rc_configuration.h"
  26
  27 #include "utils.h"
  28 #include "return_ui.h"
  29 #include "io_selector.h"
  30 #include "ardour_ui.h"
  31 #include "gui_thread.h"
  32
  33 #include "i18n.h"
  34
  35 using namespace std;
  36 using namespace ARDOUR;
  37 using namespace PBD;
  38
  39 ReturnUI::ReturnUI (Gtk::Window* parent, boost::shared_ptr<Return> r, Session* session)
  40         :_return (r)
  41         , _gpm (session, 250)
  42 {
  43         _gpm.set_controls (boost::shared_ptr<Route>(), r->meter(), r->amp());
  44
  45         _hbox.pack_start (_gpm, true, true);
  46         set_name ("ReturnUIFrame");
  47
  48         _vbox.set_spacing (5);
  49         _vbox.set_border_width (5);
  50
  51         _vbox.pack_start (_hbox, false, false, false);
  52
  53         io = manage (new IOSelector (parent, session, r->output()));
  54
  55         pack_start (_vbox, false, false);
  56
  57         pack_start (*io, true, true);
  58
  59         show_all ();
  60
  61         _return->set_metering (true);
  62         _return->input()->changed.connect (input_change_connection, invalidator (*this), ui_bind (&ReturnUI::ins_changed, this, _1, _2), gui_context());
  63
  64         _gpm.setup_meters ();
  65         _gpm.set_fader_name ("ReturnUIFrame");
  66
  67         // screen_update_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect (sigc::mem_fun (*this, &ReturnUI::update));
  68         fast_screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (sigc::mem_fun (*this, &ReturnUI::fast_update));
  69 }
  70
  71 ReturnUI::~ReturnUI ()
  72 {
  73         _return->set_metering (false);
  74
  75         /* XXX not clear that we need to do this */
  76
  77         screen_update_connection.disconnect();
  78         fast_screen_update_connection.disconnect();
  79 }
  80
  81 void
  82 ReturnUI::ins_changed (IOChange change, void* ignored)
  83 {
  84         ENSURE_GUI_THREAD (*this, &ReturnUI::ins_changed, change, ignored)
  85         if (change & ConfigurationChanged) {
  86                 _gpm.setup_meters ();
  87         }
  88 }
  89
  90 void
  91 ReturnUI::update ()
  92 {
  93 }
  94
  95 void
  96 ReturnUI::fast_update ()
  97 {
  98         if (Config->get_meter_falloff() > 0.0f) {
  99                 _gpm.update_meters ();
 100         }
 101 }
 102
 103 ReturnUIWindow::ReturnUIWindow (boost::shared_ptr<Return> r, ARDOUR::Session* s)
 104         : ArdourDialog (string(_("Return ")) + r->name())
 105 {
 106         ui = new ReturnUI (this, r, s);
 107
 108         hpacker.pack_start (*ui, true, true);
 109
 110         get_vbox()->set_border_width (5);
 111         get_vbox()->pack_start (hpacker);
 112
 113         set_name ("ReturnUIWindow");
 114
 115         r->DropReferences.connect (going_away_connection, invalidator (*this), boost::bind (&ReturnUIWindow::return_going_away, this), gui_context());
 116         signal_delete_event().connect (sigc::bind (sigc::ptr_fun (just_hide_it), reinterpret_cast<Window *> (this)));
 117 }
 118
 119 ReturnUIWindow::~ReturnUIWindow ()
 120 {
 121         delete ui;
 122 }
 123
 124 void
 125 ReturnUIWindow::return_going_away ()
 126 {
 127         ENSURE_GUI_THREAD (*this, &ReturnUIWindow::return_going_away)
 128         going_away_connection.disconnect ();
 129         delete_when_idle (this);
 130 }
 131