* MIDI control lanes: Set Interpolationtype according to Parameter
[ardour.git] / gtk2_ardour / audio_streamview.cc
index 14036bc569c3603e23f537a95491ae2cb6239bdd..85812b43d6d49ce90015b1f0cc21340932a8b6cf 100644 (file)
@@ -18,6 +18,7 @@
 
 #include <cmath>
 #include <cassert>
+#include <utility>
 
 #include <gtkmm.h>
 
@@ -31,6 +32,7 @@
 #include <ardour/playlist_templates.h>
 #include <ardour/source.h>
 #include <ardour/region_factory.h>
+#include <ardour/profile.h>
 
 #include "audio_streamview.h"
 #include "audio_region_view.h"
 #include "rgb_macros.h"
 #include "gui_thread.h"
 #include "utils.h"
-#include "color.h"
 
 #include "i18n.h"
 
+using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 using namespace Editing;
@@ -60,43 +62,16 @@ AudioStreamView::AudioStreamView (AudioTimeAxisView& tv)
        crossfades_visible = true;
        _waveform_scale = LinearWaveform;
        _waveform_shape = Traditional;
-       
-       if (tv.is_audio_track())
-               stream_base_color = color_map[cAudioTrackBase];
-       else
-               stream_base_color = color_map[cAudioBusBase];
-       
-       canvas_rect->property_fill_color_rgba() = stream_base_color;
-       canvas_rect->property_outline_color_rgba() = color_map[cAudioTrackOutline];
-
+       color_handler ();
        _amplitude_above_axis = 1.0;
 
-       use_rec_regions = tv.editor.show_waveforms_recording ();
-       last_rec_peak_frame = 0;
-
+       use_rec_regions = tv.editor().show_waveforms_recording ();
 }
 
 AudioStreamView::~AudioStreamView ()
 {
 }
 
-int
-AudioStreamView::set_height (gdouble h)
-{
-       /* limit the values to something sane-ish */
-       if (h < 10.0 || h > 1000.0) {
-               return -1;
-       }
-
-       StreamView::set_height(h);
-
-       for (CrossfadeViewList::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
-               (*i)->set_height (h);
-       }
-
-       return 0;
-}
-
 int 
 AudioStreamView::set_samples_per_unit (gdouble spp)
 {
@@ -129,17 +104,15 @@ AudioStreamView::set_amplitude_above_axis (gdouble app)
        return 0;
 }
 
-void
-AudioStreamView::add_region_view_internal (boost::shared_ptr<Region> r, bool wait_for_waves)
+RegionView*
+AudioStreamView::add_region_view_internal (boost::shared_ptr<Region> r, bool wait_for_waves, bool recording)
 {
        AudioRegionView *region_view = 0;
 
-       ENSURE_GUI_THREAD (bind (mem_fun (*this, &AudioStreamView::add_region_view), r));
-
        boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (r);
 
        if (region == 0) {
-               return;
+               return NULL;
        }
 
        for (list<RegionView *>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
@@ -156,14 +129,19 @@ AudioStreamView::add_region_view_internal (boost::shared_ptr<Region> r, bool wai
                                arv->set_waveform_shape (_waveform_shape);
                        }
                                
-                       return;
+                       return NULL;
                }
        }
 
        switch (_trackview.audio_track()->mode()) {
        case Normal:
-               region_view = new AudioRegionView (canvas_group, _trackview, region, 
-                                                  _samples_per_unit, region_color);
+               if (recording) {
+                       region_view = new AudioRegionView (canvas_group, _trackview, region, 
+                                                  _samples_per_unit, region_color, recording, TimeAxisViewItem::Visibility(TimeAxisViewItem::ShowFrame | TimeAxisViewItem::HideFrameRight));
+               } else {
+                       region_view = new AudioRegionView (canvas_group, _trackview, region, 
+                                                          _samples_per_unit, region_color);
+               }
                break;
        case Destructive:
                region_view = new TapeAudioRegionView (canvas_group, _trackview, region, 
@@ -177,9 +155,9 @@ AudioStreamView::add_region_view_internal (boost::shared_ptr<Region> r, bool wai
 
        region_view->init (region_color, wait_for_waves);
        region_view->set_amplitude_above_axis(_amplitude_above_axis);
+       region_view->set_height (child_height ());
        region_views.push_front (region_view);
 
-       
        /* if its the special single-sample length that we use for rec-regions, make it 
           insensitive to events 
        */
@@ -211,12 +189,14 @@ AudioStreamView::add_region_view_internal (boost::shared_ptr<Region> r, bool wai
        
        /* follow global waveform setting */
 
-       region_view->set_waveform_visible(_trackview.editor.show_waveforms());
+       region_view->set_waveform_visible(_trackview.editor().show_waveforms());
 
        /* catch regionview going away */
        region->GoingAway.connect (bind (mem_fun (*this, &AudioStreamView::remove_region_view), boost::weak_ptr<Region> (r)));
 
        RegionViewAdded (region_view);
+
+       return region_view;
 }
 
 void
@@ -248,7 +228,6 @@ AudioStreamView::remove_region_view (boost::weak_ptr<Region> weak_r)
                }
        }
 
-
        StreamView::remove_region_view(r);
 }
 
@@ -265,11 +244,23 @@ AudioStreamView::undisplay_diskstream ()
 }
 
 void
-AudioStreamView::playlist_modified ()
+AudioStreamView::playlist_modified_weak (boost::weak_ptr<Diskstream> ds)
 {
-       ENSURE_GUI_THREAD (mem_fun (*this, &AudioStreamView::playlist_modified));
+       boost::shared_ptr<Diskstream> sp (ds.lock());
+       if (!sp) {
+               return;
+       }
 
-       StreamView::playlist_modified();
+       playlist_modified (sp);
+}
+
+void
+AudioStreamView::playlist_modified (boost::shared_ptr<Diskstream> ds)
+{
+       /* we do not allow shared_ptr<T> to be bound to slots */
+       ENSURE_GUI_THREAD (bind (mem_fun (*this, &AudioStreamView::playlist_modified_weak), ds));
+
+       StreamView::playlist_modified (ds);
        
        /* make sure xfades are on top and all the regionviews are stacked correctly. */
 
@@ -290,19 +281,34 @@ AudioStreamView::playlist_changed (boost::shared_ptr<Diskstream> ds)
                playlist_connections.push_back (apl->NewCrossfade.connect (mem_fun (*this, &AudioStreamView::add_crossfade)));
 }
 
+void
+AudioStreamView::add_crossfade_weak (boost::weak_ptr<Crossfade> crossfade)
+{
+       boost::shared_ptr<Crossfade> sp (crossfade.lock());
+
+       if (!sp) {
+               return;
+       }
+
+       add_crossfade (sp);
+}
+
 void
 AudioStreamView::add_crossfade (boost::shared_ptr<Crossfade> crossfade)
 {
        AudioRegionView* lview = 0;
        AudioRegionView* rview = 0;
+
+       /* we do not allow shared_ptr<T> to be bound to slots */
        
-       ENSURE_GUI_THREAD (bind (mem_fun (*this, &AudioStreamView::add_crossfade), crossfade));
+       ENSURE_GUI_THREAD (bind (mem_fun (*this, &AudioStreamView::add_crossfade_weak), boost::weak_ptr<Crossfade> (crossfade)));
 
        /* first see if we already have a CrossfadeView for this Crossfade */
 
        for (list<CrossfadeView *>::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
                if ((*i)->crossfade == crossfade) {
-                       if (!crossfades_visible) {
+
+                       if (!crossfades_visible || _layer_display == Stacked) {
                                (*i)->hide();
                        } else {
                                (*i)->show ();
@@ -325,25 +331,26 @@ AudioStreamView::add_crossfade (boost::shared_ptr<Crossfade> crossfade)
                }
        }
 
-       CrossfadeView *cv = new CrossfadeView (_trackview.canvas_display,
+       CrossfadeView *cv = new CrossfadeView (_trackview.canvas_display (),
                                               _trackview,
                                                crossfade,
                                               _samples_per_unit,
                                               region_color,
                                               *lview, *rview);
-
+       cv->set_valid (true);
        crossfade->Invalidated.connect (mem_fun (*this, &AudioStreamView::remove_crossfade));
        crossfade_views.push_back (cv);
-
-       if (!Config->get_xfades_visible() || !crossfades_visible) {
+       if (!Config->get_xfades_visible() || !crossfades_visible || _layer_display == Stacked) {
                cv->hide ();
        }
 }
 
 void
-AudioStreamView::remove_crossfade (boost::shared_ptr<Crossfade> xfade)
+AudioStreamView::remove_crossfade (boost::shared_ptr<Region> r)
 {
-       ENSURE_GUI_THREAD (bind (mem_fun (*this, &AudioStreamView::remove_crossfade), xfade));
+       ENSURE_GUI_THREAD (bind (mem_fun (*this, &AudioStreamView::remove_crossfade), r));
+
+       boost::shared_ptr<Crossfade> xfade = boost::dynamic_pointer_cast<Crossfade> (r);
 
        for (list<CrossfadeView*>::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
                if ((*i)->crossfade == xfade) {
@@ -366,7 +373,7 @@ AudioStreamView::redisplay_diskstream ()
 
        for (xi = crossfade_views.begin(); xi != crossfade_views.end(); ++xi) {
                (*xi)->set_valid (false);
-               if ((*xi)->visible()) {
+               if ((*xi)->visible() && _layer_display != Stacked) {
                        (*xi)->show ();
                }
        }
@@ -379,6 +386,9 @@ AudioStreamView::redisplay_diskstream ()
                        apl->foreach_crossfade (this, &AudioStreamView::add_crossfade);
        }
 
+       RegionViewList copy;
+
+       /* Place regions */
        for (i = region_views.begin(); i != region_views.end(); ) {
                tmp = i;
                tmp++;
@@ -386,7 +396,41 @@ AudioStreamView::redisplay_diskstream ()
                if (!(*i)->is_valid()) {
                        delete *i;
                        region_views.erase (i);
-               } 
+                       i = tmp;
+                       continue;
+               } else {
+                       (*i)->enable_display(true);
+               }
+
+               /* Sort regionviews by layer so that when we call region_layered ()
+                  the canvas layering works out (in non-stacked mode). */
+
+               if (copy.size() == 0) {
+                       copy.push_front((*i));
+                       i = tmp;
+                       continue;
+               }
+
+               RegionViewList::iterator k = copy.begin();
+               RegionViewList::iterator l = copy.end();
+               l--;
+
+               if ((*i)->region()->layer() <= (*k)->region()->layer()) {
+                       copy.push_front((*i));
+                       i = tmp;
+                       continue;
+               } else if ((*i)->region()->layer() >= (*l)->region()->layer()) {
+                       copy.push_back((*i));
+                       i = tmp;
+                       continue;
+               }
+
+               for (RegionViewList::iterator j = copy.begin(); j != copy.end(); ++j) {
+                       if ((*j)->region()->layer() >= (*i)->region()->layer()) {
+                               copy.insert(j, (*i));
+                               break;
+                       }
+               }
 
                i = tmp;
        }
@@ -402,10 +446,10 @@ AudioStreamView::redisplay_diskstream ()
 
                xi = tmpx;
        }
-
+       
        /* now fix layering */
 
-       for (RegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) {
+       for (RegionViewList::iterator i = copy.begin(); i != copy.end(); ++i) {
                region_layered (*i);
        }
 }
@@ -415,8 +459,9 @@ AudioStreamView::set_show_waveforms (bool yn)
 {
        for (list<RegionView *>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
                AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
-               if (arv)
+               if (arv) {
                        arv->set_waveform_visible (yn);
+               }
        }
 }
 
@@ -445,7 +490,7 @@ AudioStreamView::set_waveform_scale (WaveformScale scale)
 void
 AudioStreamView::setup_rec_box ()
 {
-       // cerr << _trackview.name() << " streamview SRB\n";
+       //cerr << _trackview.name() << " streamview SRB region_views.size() = " << region_views.size() << endl;
 
        if (_trackview.session().transport_rolling()) {
 
@@ -454,27 +499,28 @@ AudioStreamView::setup_rec_box ()
                if (!rec_active && 
                    _trackview.session().record_status() == Session::Recording && 
                    _trackview.get_diskstream()->record_enabled()) {
-
                        if (_trackview.audio_track()->mode() == Normal && use_rec_regions && rec_regions.size() == rec_rects.size()) {
 
                                /* add a new region, but don't bother if they set use_rec_regions mid-record */
 
                                SourceList sources;
 
-                               for (list<sigc::connection>::iterator prc = peak_ready_connections.begin(); prc != peak_ready_connections.end(); ++prc) {
+                               for (list<sigc::connection>::iterator prc = rec_data_ready_connections.begin(); prc != rec_data_ready_connections.end(); ++prc) {
                                        (*prc).disconnect();
                                }
-                               peak_ready_connections.clear();
+                               rec_data_ready_connections.clear();
                                        
                                // FIXME
                                boost::shared_ptr<AudioDiskstream> ads = boost::dynamic_pointer_cast<AudioDiskstream>(_trackview.get_diskstream());
                                assert(ads);
 
-                               for (uint32_t n=0; n < ads->n_channels(); ++n) {
+                               for (uint32_t n=0; n < ads->n_channels().n_audio(); ++n) {
                                        boost::shared_ptr<AudioFileSource> src = boost::static_pointer_cast<AudioFileSource> (ads->write_source (n));
                                        if (src) {
                                                sources.push_back (src);
-                                               peak_ready_connections.push_back (src->PeakRangeReady.connect (bind (mem_fun (*this, &AudioStreamView::rec_peak_range_ready), boost::weak_ptr<Source>(src))));
+                                               
+                                               rec_data_ready_connections.push_back (src->PeakRangeReady.connect (bind
+                                                       (mem_fun (*this, &AudioStreamView::rec_peak_range_ready), boost::weak_ptr<Source>(src)))); 
                                        }
                                }
 
@@ -482,36 +528,36 @@ AudioStreamView::setup_rec_box ()
                                
                                nframes_t start = 0;
                                if (rec_regions.size() > 0) {
-                                       start = rec_regions.back()->start() + _trackview.get_diskstream()->get_captured_frames(rec_regions.size()-1);
+                                       start = rec_regions.back().first->start() + _trackview.get_diskstream()->get_captured_frames(rec_regions.size()-1);
                                }
                                
                                boost::shared_ptr<AudioRegion> region (boost::dynamic_pointer_cast<AudioRegion>
                                                                       (RegionFactory::create (sources, start, 1 , "", 0, (Region::Flag)(Region::DefaultFlags | Region::DoNotSaveState), false)));
+                               assert(region);
                                region->set_position (_trackview.session().transport_frame(), this);
-
-                               rec_regions.push_back (region);
+                               rec_regions.push_back (make_pair(region, (RegionView*)0));
                        }
                        
                        /* start a new rec box */
 
-                       AudioTrack* at;
+                       boost::shared_ptr<AudioTrack> at;
 
                        at = _trackview.audio_track(); /* we know what it is already */
                        boost::shared_ptr<AudioDiskstream> ds = at->audio_diskstream();
                        nframes_t frame_pos = ds->current_capture_start ();
-                       gdouble xstart = _trackview.editor.frame_to_pixel (frame_pos);
+                       gdouble xstart = _trackview.editor().frame_to_pixel (frame_pos);
                        gdouble xend;
                        uint32_t fill_color;
 
                        switch (_trackview.audio_track()->mode()) {
                        case Normal:
                                xend = xstart;
-                               fill_color = color_map[cRecordingRectFill];
+                               fill_color = ARDOUR_UI::config()->canvasvar_RecordingRect.get();
                                break;
 
                        case Destructive:
                                xend = xstart + 2;
-                               fill_color = color_map[cRecordingRectFill];
+                               fill_color = ARDOUR_UI::config()->canvasvar_RecordingRect.get();
                                /* make the recording rect translucent to allow
                                   the user to see the peak data coming in, etc.
                                */
@@ -523,9 +569,11 @@ AudioStreamView::setup_rec_box ()
                        rec_rect->property_x1() = xstart;
                        rec_rect->property_y1() = 1.0;
                        rec_rect->property_x2() = xend;
-                       rec_rect->property_y2() = (double) _trackview.height - 1;
-                       rec_rect->property_outline_color_rgba() = color_map[cRecordingRectOutline];
+                       rec_rect->property_y2() = child_height ();
+                       rec_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_TimeAxisFrame.get();
+                       rec_rect->property_outline_what() = 0x1 | 0x2 | 0x4 | 0x8;
                        rec_rect->property_fill_color_rgba() = fill_color;
+                       rec_rect->lower_to_bottom();
                        
                        RecBoxInfo recbox;
                        recbox.rectangle = rec_rect;
@@ -542,11 +590,9 @@ AudioStreamView::setup_rec_box ()
                } else if (rec_active &&
                           (_trackview.session().record_status() != Session::Recording ||
                            !_trackview.get_diskstream()->record_enabled())) {
-
                        screen_update_connection.disconnect();
                        rec_active = false;
                        rec_updating = false;
-
                }
                
        } else {
@@ -558,24 +604,23 @@ AudioStreamView::setup_rec_box ()
                        /* disconnect rapid update */
                        screen_update_connection.disconnect();
 
-                       for (list<sigc::connection>::iterator prc = peak_ready_connections.begin(); prc != peak_ready_connections.end(); ++prc) {
+                       for (list<sigc::connection>::iterator prc = rec_data_ready_connections.begin(); prc != rec_data_ready_connections.end(); ++prc) {
                                (*prc).disconnect();
                        }
-                       peak_ready_connections.clear();
+                       rec_data_ready_connections.clear();
 
                        rec_updating = false;
                        rec_active = false;
-                       last_rec_peak_frame = 0;
                        
                        /* remove temp regions */
 
-                       for (list<boost::shared_ptr<Region> >::iterator iter = rec_regions.begin(); iter != rec_regions.end(); ) {
-                               list<boost::shared_ptr<Region> >::iterator tmp;
+                       for (list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator iter = rec_regions.begin(); iter != rec_regions.end(); ) {
+                               list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator tmp;
 
                                tmp = iter;
                                ++tmp;
 
-                               (*iter)->drop_references ();
+                               (*iter).first->drop_references ();
 
                                iter = tmp;
                        }
@@ -617,15 +662,15 @@ AudioStreamView::rec_peak_range_ready (nframes_t start, nframes_t cnt, boost::we
 
        // this is called from the peak building thread
        
-       if (rec_peak_ready_map.size() == 0 || start+cnt > last_rec_peak_frame) {
-               last_rec_peak_frame = start + cnt;
+       if (rec_data_ready_map.size() == 0 || start+cnt > last_rec_data_frame) {
+               last_rec_data_frame = start + cnt;
        }
        
-       rec_peak_ready_map[src] = true;
+       rec_data_ready_map[src] = true;
        
-       if (rec_peak_ready_map.size() == _trackview.get_diskstream()->n_channels()) {
+       if (rec_data_ready_map.size() == _trackview.get_diskstream()->n_channels().n_audio()) {
                this->update_rec_regions ();
-               rec_peak_ready_map.clear();
+               rec_data_ready_map.clear();
        }
 }
 
@@ -633,12 +678,11 @@ void
 AudioStreamView::update_rec_regions ()
 {
        if (use_rec_regions) {
-
                uint32_t n = 0;
 
-               for (list<boost::shared_ptr<Region> >::iterator iter = rec_regions.begin(); iter != rec_regions.end(); n++) {
+               for (list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator iter = rec_regions.begin(); iter != rec_regions.end(); n++) {
 
-                       list<boost::shared_ptr<Region> >::iterator tmp;
+                       list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator tmp;
 
                        tmp = iter;
                        ++tmp;
@@ -649,18 +693,18 @@ AudioStreamView::update_rec_regions ()
                                continue;
                        }
                        
-                       boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion>(*iter);
+                       boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion>(iter->first);
                        if (!region) {
                                continue;
                        }
 
                        nframes_t origlen = region->length();
 
-                       if (region == rec_regions.back() && rec_active) {
+                       if (region == rec_regions.back().first && rec_active) {
 
-                               if (last_rec_peak_frame > region->start()) {
+                               if (last_rec_data_frame > region->start()) {
 
-                                       nframes_t nlen = last_rec_peak_frame - region->start();
+                                       nframes_t nlen = last_rec_data_frame - region->start();
 
                                        if (nlen != region->length()) {
 
@@ -671,12 +715,12 @@ AudioStreamView::update_rec_regions ()
 
                                                if (origlen == 1) {
                                                        /* our special initial length */
-                                                       add_region_view_internal (region, false);
+                                                       add_region_view_internal (region, false, true);
                                                }
 
                                                /* also update rect */
                                                ArdourCanvas::SimpleRect * rect = rec_rects[n].rectangle;
-                                               gdouble xend = _trackview.editor.frame_to_pixel (region->position() + region->length());
+                                               gdouble xend = _trackview.editor().frame_to_pixel (region->position() + region->length());
                                                rect->property_x2() = xend;
                                        }
                                }
@@ -696,7 +740,7 @@ AudioStreamView::update_rec_regions ()
                                                
                                                if (origlen == 1) {
                                                        /* our special initial length */
-                                                       add_region_view_internal (region, false);
+                                                       add_region_view_internal (region, false, true);
                                                }
                                                
                                                /* also hide rect */
@@ -712,6 +756,28 @@ AudioStreamView::update_rec_regions ()
        }
 }
 
+void
+AudioStreamView::show_all_fades ()
+{
+       for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
+               AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
+               if (arv) {
+                       arv->set_fade_visibility (true);
+               }
+       }
+}
+
+void
+AudioStreamView::hide_all_fades ()
+{
+       for (list<RegionView*>::iterator i = region_views.begin(); i != region_views.end(); ++i) {
+               AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*i);
+               if (arv) {
+                       arv->set_fade_visibility (false);
+               }
+       }
+}
+
 void
 AudioStreamView::show_all_xfades ()
 {
@@ -740,32 +806,41 @@ void
 AudioStreamView::reveal_xfades_involving (AudioRegionView& rv)
 {
        for (list<CrossfadeView *>::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
-               if ((*i)->crossfade->involves (rv.audio_region()) && (*i)->visible()) {
+               if ((*i)->crossfade->involves (rv.audio_region()) && (*i)->visible() && _layer_display != Stacked) {
                        (*i)->show ();
                }
        }
 }
 
 void
-AudioStreamView::color_handler (ColorID id, uint32_t val)
+AudioStreamView::color_handler ()
 {
-       switch (id) {
-       case cAudioTrackBase:
-               if (_trackview.is_track()) {
-                       canvas_rect->property_fill_color_rgba() = val;
-               } 
-               break;
-       case cAudioBusBase:
-               if (!_trackview.is_track()) {
-                       canvas_rect->property_fill_color_rgba() = val;
+       //case cAudioTrackBase:
+       if (_trackview.is_track()) {
+               canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_AudioTrackBase.get();
+       } 
+
+       //case cAudioBusBase:
+       if (!_trackview.is_track()) {
+               if (Profile->get_sae() && _trackview.route()->is_master()) {
+                       canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_AudioMasterBusBase.get();
+               } else {
+                       canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_AudioBusBase.get();
                }
-               break;
-       case cAudioTrackOutline:
-               canvas_rect->property_outline_color_rgba() = val;
-               break;
-
-       default:
-               break;
        }
 }
 
+void
+AudioStreamView::update_contents_height ()
+{
+       StreamView::update_contents_height ();
+       
+       for (CrossfadeViewList::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
+               if (_layer_display == Overlaid) {
+                       (*i)->show ();
+                       (*i)->set_height (height);
+               } else {
+                       (*i)->hide ();
+               }
+       }
+}