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send_ui.cc

/*
    Copyright (C) 2002 Paul Davis 

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

    $Id: send_ui.cc,v 1.14 2005/04/10 04:08:29 pauld Exp $
*/

#include <ardour/send.h>
#include <gtkmmext/doi.h>

#include "utils.h"
#include "send_ui.h"
#include "io_selector.h"
#include "ardour_ui.h"
#include "gui_thread.h"

using namespace ARDOUR;

SendUI::SendUI (Send& s, Session& se)
      : _send (s),
        _session (se),
        gpm (s, se),
        panners (s, se)
{
      hbox.pack_start (gpm, true, true);
      set_name ("SendUIFrame");
      
      vbox.set_spacing (5);
      vbox.set_border_width (5);

      vbox.pack_start (hbox, false, false, false);
      vbox.pack_start (panners, false,false);

      io = new IOSelector (se, s, false);
      
      pack_start (vbox, false, false);

      pack_start (*io, true, true);

      show_all ();

      _send.set_metering (true);

      _send.output_changed.connect (slot (*this, &SendUI::ins_changed));
      _send.output_changed.connect (slot (*this, &SendUI::outs_changed));
      
      panners.set_width (Wide);
      panners.setup_pan ();

      gpm.setup_meters ();
      gpm.set_fader_name ("SendUIFrame");

      screen_update_connection = ARDOUR_UI::instance()->RapidScreenUpdate.connect (slot (*this, &SendUI::update));
      fast_screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (slot (*this, &SendUI::fast_update));
}

SendUI::~SendUI ()
{
      _send.set_metering (false);
      
      /* XXX not clear that we need to do this */

      screen_update_connection.disconnect();
      fast_screen_update_connection.disconnect();
}

void
SendUI::ins_changed (IOChange change, void* ignored)
{
      ENSURE_GUI_THREAD(bind (slot (*this, &SendUI::ins_changed), change, ignored));
      if (change & ConfigurationChanged) {
            panners.setup_pan ();
      }
}

void
SendUI::outs_changed (IOChange change, void* ignored)
{
      ENSURE_GUI_THREAD(bind (slot (*this, &SendUI::outs_changed), change, ignored));
      if (change & ConfigurationChanged) {
            panners.setup_pan ();
            gpm.setup_meters ();
      }
}

void
SendUI::send_going_away (Redirect *ignored)
{
      ENSURE_GUI_THREAD (bind (slot (*this, &SendUI::send_going_away), ignored));

      delete this;
}

void
SendUI::update ()
{
      gpm.update_meters ();
}

void
SendUI::fast_update ()
{
      if (_session.meter_falloff() > 0.0f) {
            gpm.update_meters_falloff ();
      }
}
      
SendUIWindow::SendUIWindow (Send& s, Session& ss)
{
      ui = new SendUI (s, ss);

      vpacker.set_border_width (5);

      hpacker.pack_start (*ui, true, true);

      vpacker.pack_start (hpacker);

      add (vpacker);
      set_name ("SendUIWindow");

      s.GoingAway.connect (slot (*this, &SendUIWindow::send_going_away));

      delete_event.connect (bind (slot (just_hide_it), reinterpret_cast<Window *> (this)));

}

SendUIWindow::~SendUIWindow ()
{
      delete ui;
}

void
SendUIWindow::send_going_away (Redirect *ignored)
{
      ENSURE_GUI_THREAD(bind (slot (*this, &SendUIWindow::send_going_away), ignored));
      
      delete this;
}


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