gtk2_ardour/audio_region_editor.h

   1 /*
   2     Copyright (C) 2001 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 __gtk_ardour_audio_region_edit_h__
  21 #define __gtk_ardour_audio_region_edit_h__
  22
  23 #include <map>
  24
  25 #include <gtkmm/label.h>
  26 #include <gtkmm/entry.h>
  27 #include <gtkmm/box.h>
  28 #include <gtkmm/togglebutton.h>
  29 #include <gtkmm/button.h>
  30 #include <gtkmm/arrow.h>
  31 #include <gtkmm/frame.h>
  32 #include <gtkmm/table.h>
  33 #include <gtkmm/adjustment.h>
  34 #include <gtkmm/separator.h>
  35 #include <gtkmm/spinbutton.h>
  36
  37 #include <libgnomecanvas/libgnomecanvas.h>
  38
  39 #include "pbd/signals.h"
  40 #include "pbd/crossthread.h"
  41
  42 #include "audio_clock.h"
  43 #include "ardour_dialog.h"
  44 #include "region_editor.h"
  45
  46 namespace ARDOUR {
  47         class AudioRegion;
  48         class Session;
  49 }
  50
  51 class AudioRegionView;
  52
  53 class AudioRegionEditor : public RegionEditor
  54 {
  55   public:
  56         AudioRegionEditor (ARDOUR::Session*, boost::shared_ptr<ARDOUR::AudioRegion>);
  57         ~AudioRegionEditor ();
  58
  59         void peak_amplitude_thread ();
  60
  61   private:
  62
  63         void region_changed (PBD::PropertyChange const &);
  64
  65         void gain_changed ();
  66         void gain_adjustment_changed ();
  67
  68         boost::shared_ptr<ARDOUR::AudioRegion> _audio_region;
  69
  70         Gtk::Label gain_label;
  71         Gtk::Adjustment gain_adjustment;
  72         Gtk::SpinButton gain_entry;
  73
  74         Gtk::Label _peak_amplitude_label;
  75         Gtk::Entry _peak_amplitude;
  76
  77         pthread_t _peak_amplitude_thread_handle;
  78         void peak_amplitude_found (double);
  79         PBD::Signal1<void, double> PeakAmplitudeFound;
  80         PBD::ScopedConnection _peak_amplitude_connection;
  81         CrossThreadChannel _peak_channel;
  82 };
  83
  84 #endif /* __gtk_ardour_audio_region_edit_h__ */