Move Diskstream ownership to Track, so that Session no longer holds lists of Diskstre...
[ardour.git] / gtk2_ardour / streamview.cc
index 83dd9fc4b8277a88a6d82d1597805ff3cd8523cd..8fa9ed8d288298dbd7e6365967c80bd7a8aadec5 100644 (file)
@@ -25,7 +25,6 @@
 #include "ardour/playlist.h"
 #include "ardour/region.h"
 #include "ardour/source.h"
-#include "ardour/diskstream.h"
 #include "ardour/track.h"
 #include "ardour/session.h"
 
@@ -79,7 +78,7 @@ StreamView::StreamView (RouteTimeAxisView& tv, ArdourCanvas::Group* group)
 
        if (_trackview.is_track()) {
                _trackview.track()->DiskstreamChanged.connect (*this, invalidator (*this), boost::bind (&StreamView::diskstream_changed, this), gui_context());
-               _trackview.get_diskstream()->RecordEnableChanged.connect (*this, invalidator (*this), boost::bind (&StreamView::rec_enable_changed, this), gui_context());
+               _trackview.track()->RecordEnableChanged.connect (*this, invalidator (*this), boost::bind (&StreamView::rec_enable_changed, this), gui_context());
 
                _trackview.session()->TransportStateChange.connect (*this, invalidator (*this), boost::bind (&StreamView::transport_changed, this), gui_context());
                _trackview.session()->TransportLooped.connect (*this, invalidator (*this), boost::bind (&StreamView::transport_looped, this), gui_context());
@@ -91,7 +90,7 @@ StreamView::StreamView (RouteTimeAxisView& tv, ArdourCanvas::Group* group)
 
 StreamView::~StreamView ()
 {
-       undisplay_diskstream ();
+       undisplay_track ();
 
        delete canvas_rect;
 
@@ -104,7 +103,7 @@ void
 StreamView::attach ()
 {
        if (_trackview.is_track()) {
-               display_diskstream (_trackview.get_diskstream());
+               display_track (_trackview.track ());
        }
 }
 
@@ -204,7 +203,7 @@ StreamView::remove_region_view (boost::weak_ptr<Region> weak_r)
 }
 
 void
-StreamView::undisplay_diskstream ()
+StreamView::undisplay_track ()
 {
        for (RegionViewList::iterator i = region_views.begin(); i != region_views.end() ; ) {
                RegionViewList::iterator next = i;
@@ -217,11 +216,11 @@ StreamView::undisplay_diskstream ()
 }
 
 void
-StreamView::display_diskstream (boost::shared_ptr<Diskstream> ds)
+StreamView::display_track (boost::shared_ptr<Track> tr)
 {
        playlist_switched_connection.disconnect();
-       playlist_switched (ds);
-       ds->PlaylistChanged.connect (playlist_switched_connection, invalidator (*this), boost::bind (&StreamView::playlist_switched, this, boost::weak_ptr<Diskstream> (ds)), gui_context());
+       playlist_switched (tr);
+       tr->PlaylistChanged.connect (playlist_switched_connection, invalidator (*this), boost::bind (&StreamView::playlist_switched, this, boost::weak_ptr<Track> (tr)), gui_context());
 }
 
 void
@@ -282,17 +281,17 @@ StreamView::layer_regions()
 }
 
 void
-StreamView::playlist_layered (boost::weak_ptr<Diskstream> wds)
+StreamView::playlist_layered (boost::weak_ptr<Track> wtr)
 {
-       boost::shared_ptr<Diskstream> ds (wds.lock());
+       boost::shared_ptr<Track> tr (wtr.lock());
 
-       if (!ds) {
+       if (!tr) {
                return;
        }
 
        /* update layers count and the y positions and heights of our regions */
-       if (ds->playlist()) {
-               _layers = ds->playlist()->top_layer() + 1;
+       if (tr->playlist()) {
+               _layers = tr->playlist()->top_layer() + 1;
        }
 
        if (_layer_display == Stacked) {
@@ -305,35 +304,35 @@ StreamView::playlist_layered (boost::weak_ptr<Diskstream> wds)
 }
 
 void
-StreamView::playlist_switched (boost::weak_ptr<Diskstream> wds)
+StreamView::playlist_switched (boost::weak_ptr<Track> wtr)
 {
-       boost::shared_ptr<Diskstream> ds (wds.lock());
+       boost::shared_ptr<Track> tr (wtr.lock());
 
-       if (!ds) {
+       if (!tr) {
                return;
        }
 
        /* disconnect from old playlist */
 
        playlist_connections.drop_connections ();
-       undisplay_diskstream ();
+       undisplay_track ();
 
        /* update layers count and the y positions and heights of our regions */
-       _layers = ds->playlist()->top_layer() + 1;
+       _layers = tr->playlist()->top_layer() + 1;
        update_contents_height ();
        update_coverage_frames ();
 
-       ds->playlist()->set_explicit_relayering (_layer_display == Stacked);
+       tr->playlist()->set_explicit_relayering (_layer_display == Stacked);
 
        /* draw it */
 
-       redisplay_diskstream ();
+       redisplay_track ();
 
        /* catch changes */
 
-       ds->playlist()->LayeringChanged.connect (playlist_connections, invalidator (*this), boost::bind (&StreamView::playlist_layered, this, boost::weak_ptr<Diskstream>(ds)), gui_context());
-       ds->playlist()->RegionAdded.connect (playlist_connections, invalidator (*this), ui_bind (&StreamView::add_region_view, this, _1), gui_context());
-       ds->playlist()->RegionRemoved.connect (playlist_connections, invalidator (*this), ui_bind (&StreamView::remove_region_view, this, _1), gui_context());
+       tr->playlist()->LayeringChanged.connect (playlist_connections, invalidator (*this), boost::bind (&StreamView::playlist_layered, this, boost::weak_ptr<Track> (tr)), gui_context());
+       tr->playlist()->RegionAdded.connect (playlist_connections, invalidator (*this), ui_bind (&StreamView::add_region_view, this, _1), gui_context());
+       tr->playlist()->RegionRemoved.connect (playlist_connections, invalidator (*this), ui_bind (&StreamView::remove_region_view, this, _1), gui_context());
        // ds->playlist()->ContentsChanged.connect (playlist_connections, invalidator (*this), boost::bind (&StreamView::redisplay_diskstream, this), gui_context());
 }
 
@@ -343,15 +342,14 @@ StreamView::diskstream_changed ()
        boost::shared_ptr<Track> t;
         
        if ((t = _trackview.track()) != 0) {
-               Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&StreamView::display_diskstream, this, t->diskstream()));
+               Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&StreamView::display_track, this, t));
        } else {
-               Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&StreamView::undisplay_diskstream, this));
+               Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&StreamView::undisplay_track, this));
        }
 }
 
 void
 StreamView::apply_color (Gdk::Color& color, ColorTarget target)
-
 {
        list<RegionView *>::iterator i;
 
@@ -412,7 +410,7 @@ StreamView::update_rec_box ()
        if (rec_active && rec_rects.size() > 0) {
                /* only update the last box */
                RecBoxInfo & rect = rec_rects.back();
-               nframes_t at = _trackview.get_diskstream()->current_capture_end();
+               nframes_t at = _trackview.track()->current_capture_end();
                double xstart;
                double xend;
 
@@ -427,7 +425,7 @@ StreamView::update_rec_box ()
 
                case Destructive:
                        rect.length = 2;
-                       xstart = _trackview.editor().frame_to_pixel (_trackview.get_diskstream()->current_capture_start());
+                       xstart = _trackview.editor().frame_to_pixel (_trackview.track()->current_capture_start());
                        xend = _trackview.editor().frame_to_pixel (at);
                        break;
                }
@@ -577,7 +575,7 @@ StreamView::set_layer_display (LayerDisplay d)
        _layer_display = d;
        update_contents_height ();
        update_coverage_frames ();
-       _trackview.get_diskstream()->playlist()->set_explicit_relayering (_layer_display == Stacked);
+       _trackview.track()->playlist()->set_explicit_relayering (_layer_display == Stacked);
 }
 
 void