(1) remove almost-never used block/unlock_property_changes() methods from PBD::Statef...
[ardour.git] / gtk2_ardour / audio_streamview.cc
index 6b1aed626866582cd3489bd569551f81f1cbd161..3a7f985e303a99b3d9b1ea0042258e6e68947ce4 100644 (file)
@@ -29,7 +29,6 @@
 #include "ardour/audioplaylist.h"
 #include "ardour/audioregion.h"
 #include "ardour/audiofilesource.h"
-#include "ardour/audio_diskstream.h"
 #include "ardour/audio_track.h"
 #include "ardour/source.h"
 #include "ardour/region_factory.h"
@@ -62,13 +61,11 @@ using namespace Editing;
 AudioStreamView::AudioStreamView (AudioTimeAxisView& tv)
        : StreamView (tv)
 {
-       crossfades_visible = true;
+       crossfades_visible = tv.session()->config.get_xfades_visible ();
        color_handler ();
        _amplitude_above_axis = 1.0;
 
-       use_rec_regions = tv.editor().show_waveforms_recording ();
-
-       Config->ParameterChanged.connect (*this, ui_bind (&AudioStreamView::parameter_changed, this, _1), gui_context());
+       Config->ParameterChanged.connect (*this, invalidator (*this), ui_bind (&AudioStreamView::parameter_changed, this, _1), gui_context());
 }
 
 AudioStreamView::~AudioStreamView ()
@@ -122,16 +119,19 @@ AudioStreamView::create_region_view (boost::shared_ptr<Region> r, bool wait_for_
        case NonLayered:
        case Normal:
                if (recording) {
-                       region_view = new AudioRegionView (canvas_group, _trackview, region,
+                       region_view = new AudioRegionView (_canvas_group, _trackview, region,
                                        _samples_per_unit, region_color, recording, TimeAxisViewItem::Visibility(
-                                                       TimeAxisViewItem::ShowFrame | TimeAxisViewItem::HideFrameRight));
+                                                       TimeAxisViewItem::ShowFrame | 
+                                                       TimeAxisViewItem::HideFrameRight |
+                                                       TimeAxisViewItem::HideFrameLeft |
+                                                       TimeAxisViewItem::HideFrameTB));
                } else {
-                       region_view = new AudioRegionView (canvas_group, _trackview, region,
+                       region_view = new AudioRegionView (_canvas_group, _trackview, region,
                                        _samples_per_unit, region_color);
                }
                break;
        case Destructive:
-               region_view = new TapeAudioRegionView (canvas_group, _trackview, region,
+               region_view = new TapeAudioRegionView (_canvas_group, _trackview, region,
                                _samples_per_unit, region_color);
                break;
        default:
@@ -163,6 +163,7 @@ RegionView*
 AudioStreamView::add_region_view_internal (boost::shared_ptr<Region> r, bool wait_for_waves, bool recording)
 {
        RegionView *region_view = create_region_view (r, wait_for_waves, recording);
+       
        if (region_view == 0) {
                return 0;
        }
@@ -192,7 +193,7 @@ AudioStreamView::add_region_view_internal (boost::shared_ptr<Region> r, bool wai
 
        /* catch region going away */
 
-       r->DropReferences.connect (*this, boost::bind (&AudioStreamView::remove_region_view, this, boost::weak_ptr<Region> (r)), gui_context());
+       r->DropReferences.connect (*this, invalidator (*this), boost::bind (&AudioStreamView::remove_region_view, this, boost::weak_ptr<Region> (r)), gui_context());
 
        RegionViewAdded (region_view);
 
@@ -210,8 +211,6 @@ AudioStreamView::remove_region_view (boost::weak_ptr<Region> weak_r)
                return;
        }
 
-       cerr << "a region went way, it appears to be ours (" << this << ")\n";
-
        if (!_trackview.session()->deletion_in_progress()) {
 
                for (CrossfadeViewList::iterator i = crossfade_views.begin(); i != crossfade_views.end();) {
@@ -234,9 +233,9 @@ AudioStreamView::remove_region_view (boost::weak_ptr<Region> weak_r)
 }
 
 void
-AudioStreamView::undisplay_diskstream ()
+AudioStreamView::undisplay_track ()
 {
-       StreamView::undisplay_diskstream();
+       StreamView::undisplay_track ();
 
        for (CrossfadeViewList::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
                delete i->second;
@@ -246,46 +245,40 @@ AudioStreamView::undisplay_diskstream ()
 }
 
 void
-AudioStreamView::playlist_layered (boost::weak_ptr<Diskstream> wds)
+AudioStreamView::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;
        }
 
-       cerr << "AS, call SV::modified @ " << get_microseconds() << endl;
-
-       StreamView::playlist_layered (wds);
-
-       cerr << "AS, done with SV::modified @ " << get_microseconds() << endl;
+       StreamView::playlist_layered (wtr);
 
        /* make sure xfades are on top and all the regionviews are stacked correctly. */
 
-       cerr << "AS, raise xfades @ " << get_microseconds() << endl;
        for (CrossfadeViewList::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
                i->second->get_canvas_group()->raise_to_top();
        }
-       cerr << "AS, done with xfades @ " << get_microseconds() << endl;
 }
 
 void
-AudioStreamView::playlist_switched (boost::weak_ptr<Diskstream> wds)
+AudioStreamView::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;
        }
 
        playlist_connections.drop_connections ();
 
-       StreamView::playlist_switched (ds);
+       StreamView::playlist_switched (tr);
 
-       boost::shared_ptr<AudioPlaylist> apl = boost::dynamic_pointer_cast<AudioPlaylist>(ds->playlist());
+       boost::shared_ptr<AudioPlaylist> apl = boost::dynamic_pointer_cast<AudioPlaylist> (tr->playlist());
 
        if (apl) {
-               apl->NewCrossfade.connect (playlist_connections, ui_bind (&AudioStreamView::add_crossfade, this, _1), gui_context());
+               apl->NewCrossfade.connect (playlist_connections, invalidator (*this), ui_bind (&AudioStreamView::add_crossfade, this, _1), gui_context());
        }
 }
 
@@ -334,9 +327,9 @@ AudioStreamView::add_crossfade (boost::weak_ptr<Crossfade> wc)
                                               region_color,
                                               *lview, *rview);
        cv->set_valid (true);
-       crossfade->Invalidated.connect (*this, ui_bind (&AudioStreamView::remove_crossfade, this, _1), gui_context());
+       crossfade->Invalidated.connect (*this, invalidator (*this), ui_bind (&AudioStreamView::remove_crossfade, this, _1), gui_context());
        crossfade_views[cv->crossfade] = cv;
-       if (!_trackview.session()->config.get_xfades_visible() || !crossfades_visible) {
+       if (!crossfades_visible) {
                cv->hide ();
        }
 
@@ -360,7 +353,7 @@ AudioStreamView::remove_crossfade (boost::shared_ptr<Region> r)
 }
 
 void
-AudioStreamView::redisplay_diskstream ()
+AudioStreamView::redisplay_track ()
 {
        list<RegionView *>::iterator i;
        CrossfadeViewList::iterator xi, tmpx;
@@ -382,12 +375,12 @@ AudioStreamView::redisplay_diskstream ()
        // Add and display region and crossfade views, and flag them as valid
 
        if (_trackview.is_audio_track()) {
-               _trackview.get_diskstream()->playlist()->foreach_region(
+               _trackview.track()->playlist()->foreach_region(
                        sigc::hide_return (sigc::mem_fun (*this, &StreamView::add_region_view))
                        );
 
                boost::shared_ptr<AudioPlaylist> apl = boost::dynamic_pointer_cast<AudioPlaylist>(
-                               _trackview.get_diskstream()->playlist()
+                               _trackview.track()->playlist()
                        );
 
                if (apl) {
@@ -455,21 +448,22 @@ 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()) {
+                   _trackview.track()->record_enabled()) {
+                       if (_trackview.audio_track()->mode() == Normal && Config->get_show_waveforms_while_recording() && rec_regions.size() == rec_rects.size()) {
 
-                               /* add a new region, but don't bother if they set use_rec_regions mid-record */
+                               /* add a new region, but don't bother if they set show-waveforms-while-recording mid-record */
 
                                SourceList sources;
 
                                rec_data_ready_connections.drop_connections ();
-                               boost::shared_ptr<AudioDiskstream> ads = _trackview.audio_track()->audio_diskstream();
+                               boost::shared_ptr<AudioTrack> tr = _trackview.audio_track();
 
-                               for (uint32_t n=0; n < ads->n_channels().n_audio(); ++n) {
-                                       boost::shared_ptr<AudioFileSource> src = ads->write_source (n);
+                               for (uint32_t n = 0; n < tr->n_channels().n_audio(); ++n) {
+                                       boost::shared_ptr<AudioFileSource> src = tr->write_source (n);
                                        if (src) {
                                                sources.push_back (src);
                                                src->PeakRangeReady.connect (rec_data_ready_connections,
+                                                                             invalidator (*this),
                                                                             ui_bind (&AudioStreamView::rec_peak_range_ready, this, _1, _2, boost::weak_ptr<Source>(src)),
                                                                             gui_context());
                                        }
@@ -480,7 +474,7 @@ AudioStreamView::setup_rec_box ()
                                nframes_t start = 0;
                                if (rec_regions.size() > 0) {
                                        start = rec_regions.back().first->start()
-                                                       + _trackview.get_diskstream()->get_captured_frames(rec_regions.size()-1);
+                                                       + _trackview.track()->get_captured_frames(rec_regions.size()-1);
                                }
 
                                PropertyList plist; 
@@ -494,9 +488,9 @@ AudioStreamView::setup_rec_box ()
                                        boost::dynamic_pointer_cast<AudioRegion>(RegionFactory::create (sources, plist, false)));
 
                                assert(region);
-                               region->block_property_changes ();
+                               region->suspend_property_changes ();
                                region->set_position (_trackview.session()->transport_frame(), this);
-                               rec_regions.push_back (make_pair(region, (RegionView*)0));
+                               rec_regions.push_back (make_pair(region, (RegionView*) 0));
                        }
 
                        /* start a new rec box */
@@ -504,8 +498,7 @@ AudioStreamView::setup_rec_box ()
                        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 ();
+                       nframes_t frame_pos = at->current_capture_start ();
                        gdouble xstart = _trackview.editor().frame_to_pixel (frame_pos);
                        gdouble xend;
                        uint32_t fill_color;
@@ -527,13 +520,13 @@ AudioStreamView::setup_rec_box ()
                                break;
                        }
 
-                       ArdourCanvas::SimpleRect * rec_rect = new Gnome::Canvas::SimpleRect (*canvas_group);
+                       ArdourCanvas::SimpleRect * rec_rect = new Gnome::Canvas::SimpleRect (*_canvas_group);
                        rec_rect->property_x1() = xstart;
                        rec_rect->property_y1() = 1.0;
                        rec_rect->property_x2() = xend;
                        rec_rect->property_y2() = child_height ();
+                       rec_rect->property_outline_what() = 0x0;
                        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();
 
@@ -552,7 +545,7 @@ AudioStreamView::setup_rec_box ()
 
                } else if (rec_active &&
                           (_trackview.session()->record_status() != Session::Recording ||
-                           !_trackview.get_diskstream()->record_enabled())) {
+                           !_trackview.track()->record_enabled())) {
                        screen_update_connection.disconnect();
                        rec_active = false;
                        rec_updating = false;
@@ -626,7 +619,7 @@ 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().n_audio()) {
+       if (rec_data_ready_map.size() == _trackview.track()->n_channels().n_audio()) {
                this->update_rec_regions ();
                rec_data_ready_map.clear();
        }
@@ -635,7 +628,7 @@ AudioStreamView::rec_peak_range_ready (nframes_t start, nframes_t cnt, boost::we
 void
 AudioStreamView::update_rec_regions ()
 {
-       if (use_rec_regions) {
+       if (Config->get_show_waveforms_while_recording ()) {
                uint32_t n = 0;
 
                for (list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator iter = rec_regions.begin();
@@ -651,6 +644,7 @@ AudioStreamView::update_rec_regions ()
                        }
 
                        boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion>(iter->first);
+                       
                        if (!region) {
                                iter = tmp;
                                continue;
@@ -666,10 +660,10 @@ AudioStreamView::update_rec_regions ()
 
                                        if (nlen != region->length()) {
 
-                                               region->freeze ();
-                                               region->set_position (_trackview.get_diskstream()->get_capture_start_frame(n), this);
+                                               region->suspend_property_changes ();
+                                               region->set_position (_trackview.track()->get_capture_start_frame(n), this);
                                                region->set_length (nlen, this);
-                                               region->thaw ();
+                                               region->resume_property_changes ();
 
                                                if (origlen == 1) {
                                                        /* our special initial length */
@@ -685,16 +679,16 @@ AudioStreamView::update_rec_regions ()
 
                        } else {
 
-                               nframes_t nlen = _trackview.get_diskstream()->get_captured_frames(n);
+                               nframes_t nlen = _trackview.track()->get_captured_frames(n);
 
                                if (nlen != region->length()) {
 
                                        if (region->source_length(0) >= region->start() + nlen) {
 
-                                               region->freeze ();
-                                               region->set_position (_trackview.get_diskstream()->get_capture_start_frame(n), this);
+                                               region->suspend_property_changes ();
+                                               region->set_position (_trackview.track()->get_capture_start_frame(n), this);
                                                region->set_length (nlen, this);
-                                               region->thaw ();
+                                               region->resume_property_changes ();
 
                                                if (origlen == 1) {
                                                        /* our special initial length */
@@ -801,8 +795,6 @@ AudioStreamView::update_contents_height ()
 void
 AudioStreamView::update_content_height (CrossfadeView* cv)
 {
-       cv->show ();
-
        if (_layer_display == Overlaid) {
 
                cv->set_y (0);