fixed typo
[ardour.git] / gtk2_ardour / audio_streamview.cc
index d12fa70fed539fee78c95f0d3c0d009e7bfda9c8..75974a7dbe2ad916f5f535486f964c81e263142a 100644 (file)
@@ -18,6 +18,7 @@
 
 #include <cmath>
 #include <cassert>
+#include <utility>
 
 #include <gtkmm.h>
 
@@ -50,6 +51,7 @@
 
 #include "i18n.h"
 
+using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 using namespace Editing;
@@ -62,12 +64,12 @@ AudioStreamView::AudioStreamView (AudioTimeAxisView& tv)
        _waveform_shape = Traditional;
        
        if (tv.is_track())
-               stream_base_color = color_map[cAudioTrackBase];
+               stream_base_color = ARDOUR_UI::config()->canvasvar_AudioTrackBase.get();
        else
-               stream_base_color = color_map[cAudioBusBase];
+               stream_base_color = ARDOUR_UI::config()->canvasvar_AudioBusBase.get();
        
        canvas_rect->property_fill_color_rgba() = stream_base_color;
-       canvas_rect->property_outline_color_rgba() = color_map[cAudioTrackOutline];
+       canvas_rect->property_outline_color_rgba() = RGBA_BLACK;
 
        _amplitude_above_axis = 1.0;
 
@@ -79,23 +81,6 @@ 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)
 {
@@ -128,17 +113,15 @@ AudioStreamView::set_amplitude_above_axis (gdouble app)
        return 0;
 }
 
-void
+RegionView*
 AudioStreamView::add_region_view_internal (boost::shared_ptr<Region> r, bool wait_for_waves)
 {
        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) {
@@ -155,7 +138,7 @@ AudioStreamView::add_region_view_internal (boost::shared_ptr<Region> r, bool wai
                                arv->set_waveform_shape (_waveform_shape);
                        }
                                
-                       return;
+                       return NULL;
                }
        }
 
@@ -178,6 +161,15 @@ AudioStreamView::add_region_view_internal (boost::shared_ptr<Region> r, bool wai
        region_view->set_amplitude_above_axis(_amplitude_above_axis);
        region_views.push_front (region_view);
 
+       
+       /* if its the special single-sample length that we use for rec-regions, make it 
+          insensitive to events 
+       */
+
+       if (region->length() == 1) {
+               region_view->set_sensitive (false);
+       }
+
        /* if this was the first one, then lets query the waveform scale and shape.
           otherwise, we set it to the current value */
           
@@ -207,6 +199,8 @@ AudioStreamView::add_region_view_internal (boost::shared_ptr<Region> r, bool wai
        region->GoingAway.connect (bind (mem_fun (*this, &AudioStreamView::remove_region_view), boost::weak_ptr<Region> (r)));
 
        RegionViewAdded (region_view);
+
+       return region_view;
 }
 
 void
@@ -254,11 +248,23 @@ AudioStreamView::undisplay_diskstream ()
 }
 
 void
-AudioStreamView::playlist_modified ()
+AudioStreamView::playlist_modified_weak (boost::weak_ptr<Diskstream> ds)
+{
+       boost::shared_ptr<Diskstream> sp (ds.lock());
+       if (!sp) {
+               return;
+       }
+
+       playlist_modified (sp);
+}
+
+void
+AudioStreamView::playlist_modified (boost::shared_ptr<Diskstream> ds)
 {
-       ENSURE_GUI_THREAD (mem_fun (*this, &AudioStreamView::playlist_modified));
+       /* 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();
+       StreamView::playlist_modified (ds);
        
        /* make sure xfades are on top and all the regionviews are stacked correctly. */
 
@@ -279,19 +285,33 @@ 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 ();
@@ -324,15 +344,17 @@ AudioStreamView::add_crossfade (boost::shared_ptr<Crossfade> crossfade)
        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) {
@@ -355,7 +377,7 @@ 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 ();
                }
        }
@@ -459,7 +481,7 @@ AudioStreamView::setup_rec_box ()
                                boost::shared_ptr<AudioDiskstream> ads = boost::dynamic_pointer_cast<AudioDiskstream>(_trackview.get_diskstream());
                                assert(ads);
 
-                               for (uint32_t n=0; n < ads->n_channels().get(DataType::AUDIO); ++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);
@@ -473,7 +495,7 @@ 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>
@@ -481,12 +503,12 @@ AudioStreamView::setup_rec_box ()
                                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();
@@ -498,12 +520,12 @@ AudioStreamView::setup_rec_box ()
                        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.
                                */
@@ -516,8 +538,9 @@ AudioStreamView::setup_rec_box ()
                        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_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RecordingRect.get();
                        rec_rect->property_fill_color_rgba() = fill_color;
+                       rec_rect->lower_to_bottom();
                        
                        RecBoxInfo recbox;
                        recbox.rectangle = rec_rect;
@@ -557,17 +580,16 @@ AudioStreamView::setup_rec_box ()
 
                        rec_updating = false;
                        rec_active = false;
-                       last_rec_data_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;
                        }
@@ -615,7 +637,7 @@ AudioStreamView::rec_peak_range_ready (nframes_t start, nframes_t cnt, boost::we
        
        rec_data_ready_map[src] = true;
        
-       if (rec_data_ready_map.size() == _trackview.get_diskstream()->n_channels().get(DataType::AUDIO)) {
+       if (rec_data_ready_map.size() == _trackview.get_diskstream()->n_channels().n_audio()) {
                this->update_rec_regions ();
                rec_data_ready_map.clear();
        }
@@ -628,9 +650,9 @@ AudioStreamView::update_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;
@@ -641,14 +663,14 @@ 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_data_frame > region->start()) {
 
@@ -732,32 +754,38 @@ 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;
-               }
-               break;
-       case cAudioTrackOutline:
-               canvas_rect->property_outline_color_rgba() = val;
-               break;
+       //case cAudioTrackBase:
+       if (_trackview.is_track()) {
+               canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_AudioTrackBase.get();
+       } 
 
-       default:
-               break;
+       //case cAudioBusBase:
+       if (!_trackview.is_track()) {
+               canvas_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_AudioBusBase.get();
        }
+
 }
 
+void
+AudioStreamView::update_contents_y_position_and_height ()
+{
+       StreamView::update_contents_y_position_and_height ();
+       
+       for (CrossfadeViewList::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
+               if (layer_display == Overlaid) {
+                       (*i)->show ();
+                       (*i)->set_y_position_and_height (0, height);
+               } else {
+                       (*i)->hide ();
+               }
+       }
+}