gtk2_ardour/audio_streamview.h

   1 /*
   2     Copyright (C) 2001, 2006 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 #ifndef __ardour_audio_streamview_h__
  20 #define __ardour_audio_streamview_h__
  21
  22 #include <list>
  23 #include <map>
  24 #include <cmath>
  25
  26 #include <boost/weak_ptr.hpp>
  27
  28 #include "ardour/location.h"
  29 #include "editing.h"
  30 #include "simplerect.h"
  31 #include "streamview.h"
  32
  33 namespace Gdk {
  34         class Color;
  35 }
  36
  37 namespace ARDOUR {
  38         class Route;
  39         class Crossfade;
  40         class PeakData;
  41         class AudioRegion;
  42         class Source;
  43 }
  44
  45 class PublicEditor;
  46 class Selectable;
  47 class AudioTimeAxisView;
  48 class AudioRegionView;
  49 class RegionSelection;
  50 class CrossfadeView;
  51 class Selection;
  52
  53 class AudioStreamView : public StreamView
  54 {
  55   public:
  56         AudioStreamView (AudioTimeAxisView&);
  57         ~AudioStreamView ();
  58
  59         int set_samples_per_unit (gdouble spp);
  60         void horizontal_position_changed ();
  61
  62         int     set_amplitude_above_axis (gdouble app);
  63         gdouble get_amplitude_above_axis () { return _amplitude_above_axis; }
  64
  65         void set_show_waveforms (bool yn);
  66
  67         void foreach_crossfadeview (void (CrossfadeView::*pmf)(void));
  68
  69         void show_all_fades ();
  70         void hide_all_fades ();
  71
  72         void show_all_xfades ();
  73         void hide_all_xfades ();
  74         void hide_xfades_involving (AudioRegionView&);
  75         void reveal_xfades_involving (AudioRegionView&);
  76
  77         RegionView* create_region_view (boost::shared_ptr<ARDOUR::Region>, bool, bool);
  78
  79   private:
  80         void setup_rec_box ();
  81         void rec_peak_range_ready (framepos_t start, ARDOUR::framecnt_t cnt, boost::weak_ptr<ARDOUR::Source> src);
  82         void update_rec_regions (ARDOUR::framepos_t, ARDOUR::framecnt_t);
  83
  84         RegionView* add_region_view_internal (boost::shared_ptr<ARDOUR::Region>, bool wait_for_waves, bool recording = false);
  85         void remove_region_view (boost::weak_ptr<ARDOUR::Region> );
  86         void remove_audio_region_view (boost::shared_ptr<ARDOUR::AudioRegion> );
  87
  88         void undisplay_track ();
  89         void redisplay_track ();
  90         void playlist_layered (boost::weak_ptr<ARDOUR::Track>);
  91         void playlist_switched (boost::weak_ptr<ARDOUR::Track>);
  92
  93         void add_crossfade (boost::weak_ptr<ARDOUR::Crossfade>);
  94         void remove_crossfade (boost::shared_ptr<ARDOUR::Region>);
  95
  96         void color_handler ();
  97
  98         void update_contents_height ();
  99         void update_content_height (CrossfadeView *);
 100
 101         void parameter_changed (std::string const &);
 102         void set_waveform_shape (ARDOUR::WaveformShape);
 103         void set_waveform_scale (ARDOUR::WaveformScale);
 104
 105         double _amplitude_above_axis;
 106
 107         typedef std::map<boost::shared_ptr<ARDOUR::Crossfade>, CrossfadeView*> CrossfadeViewList;
 108         CrossfadeViewList crossfade_views;
 109         bool              crossfades_visible;
 110
 111         std::map<boost::shared_ptr<ARDOUR::Source>, bool> rec_data_ready_map;
 112
 113         bool outline_region;
 114 };
 115
 116 #endif /* __ardour_audio_streamview_h__ */