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meter_bridge_strip.h

/*
    Copyright (C) 1999 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: meter_bridge_strip.h,v 1.5 2003/06/11 05:31:18 pbd Exp $
*/

#ifndef __ardour_meterbridgestrip_h__
#define __ardour_meterbridgestrip_h__

#include <sigc++/signal_system.h>
#include <gtk--.h>
#include <gtkmmext/fastmeter.h>

namespace ARDOUR {
      class AudioEngine;
      class Session;
      class Route;
}

namespace Gtkmmext {
      class Selector;
      struct SelectionResult;
}

class MeterBridgeStrip : public SigC::Object

{
  public:
      MeterBridgeStrip (ARDOUR::AudioEngine &, 
                    ARDOUR::Session&,
                    ARDOUR::Route&,
                    string label,
                    jack_nframes_t long_over,
                    jack_nframes_t short_over,
                    jack_nframes_t meter_hold);
      
      void update ();  /* called by meter timeout handler from ARDOUR_UI */

      Gtk::Box &above_box() { return above_meter_vbox; }
      Gtk::Box &below_box() { return below_meter_vbox; }
      Gtk::Widget &meter_widget() { return meter; }
      
      guint32 meter_width() const { return 8; }

      void clear_meter ();
      void clear_overs ();

      void set_meter_on (bool yn);
      bool get_meter_on () const { return meter_on; }
      
      ARDOUR::Route& route() const { return _route; }

  private:
      ARDOUR::AudioEngine&            engine;
      ARDOUR::Session&                session;
      ARDOUR::Route&                 _route;

      Gtk::EventBox           label_ebox;
      Gtk::Label              label;
      bool                    meter_clear_pending;
      bool                    over_clear_pending;

      Gtkmmext::FastMeter meter;
      bool                meter_on;

      Gtk::VBox          above_meter_vbox;
      Gtk::VBox          below_meter_vbox;

      Gtk::HBox          over_long_hbox;
      Gtk::HBox          over_long_vbox;
      Gtk::EventBox      over_long_button;
      Gtk::Frame         over_long_frame;
      Gtk::Label         over_long_label;

      Gtk::HBox          over_short_hbox;
      Gtk::HBox          over_short_vbox;
      Gtk::EventBox      over_short_button;
      Gtk::Frame         over_short_frame;
      Gtk::Label         over_short_label;

      guint32            last_over_short;
      guint32            last_over_long;

      gint gui_clear_overs (GdkEventButton *);
      gint label_button_press_release (GdkEventButton *);
};

#endif  /* __ardour_meterbridgestrip_h__ */



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