Fix some messed up code (spacey tabs).
[ardour.git] / gtk2_ardour / audio_streamview.cc
index 80498f5a7e0f2b7b514d64067088d12349295bef..1f1ee9d82c08ac11e547858c660b357f664104f5 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"
@@ -62,7 +61,7 @@ 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;
 
@@ -120,16 +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:
@@ -161,6 +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;
        }
@@ -230,9 +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;
@@ -242,15 +245,15 @@ 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;
        }
 
-       StreamView::playlist_layered (wds);
+       StreamView::playlist_layered (wtr);
 
        /* make sure xfades are on top and all the regionviews are stacked correctly. */
 
@@ -260,19 +263,19 @@ AudioStreamView::playlist_layered (boost::weak_ptr<Diskstream> wds)
 }
 
 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, invalidator (*this), ui_bind (&AudioStreamView::add_crossfade, this, _1), gui_context());
@@ -326,7 +329,7 @@ AudioStreamView::add_crossfade (boost::weak_ptr<Crossfade> wc)
        cv->set_valid (true);
        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 ();
        }
 
@@ -350,7 +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;
@@ -372,12 +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) {
@@ -445,7 +448,7 @@ AudioStreamView::setup_rec_box ()
 
                if (!rec_active &&
                    _trackview.session()->record_status() == Session::Recording &&
-                   _trackview.get_diskstream()->record_enabled()) {
+                   _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 show-waveforms-while-recording mid-record */
@@ -453,16 +456,16 @@ AudioStreamView::setup_rec_box ()
                                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());
+                                                                            invalidator (*this),
+                                                                            ui_bind (&AudioStreamView::rec_peak_range_ready, this, _1, _2, boost::weak_ptr<Source>(src)),
+                                                                            gui_context());
                                        }
                                }
 
@@ -471,7 +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; 
@@ -485,9 +488,8 @@ AudioStreamView::setup_rec_box ()
                                        boost::dynamic_pointer_cast<AudioRegion>(RegionFactory::create (sources, plist, false)));
 
                                assert(region);
-                               region->block_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 */
@@ -495,8 +497,7 @@ 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 ();
+                       framepos_t const frame_pos = at->current_capture_start ();
                        gdouble xstart = _trackview.editor().frame_to_pixel (frame_pos);
                        gdouble xend;
                        uint32_t fill_color;
@@ -518,13 +519,13 @@ 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();
 
@@ -543,7 +544,7 @@ 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;
@@ -617,73 +618,80 @@ 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()) {
-               this->update_rec_regions ();
+       if (rec_data_ready_map.size() == _trackview.track()->n_channels().n_audio()) {
+               update_rec_regions (start, cnt);
                rec_data_ready_map.clear();
        }
 }
 
 void
-AudioStreamView::update_rec_regions ()
+AudioStreamView::update_rec_regions (framepos_t start, framecnt_t cnt)
 {
-       if (Config->get_show_waveforms_while_recording ()) {
-               uint32_t n = 0;
-
-               for (list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator iter = rec_regions.begin();
-                               iter != rec_regions.end(); n++) {
-
-                       list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator tmp = iter;
-                       ++tmp;
-
-                       if (!canvas_item_visible (rec_rects[n].rectangle)) {
-                               /* rect already hidden, this region is done */
-                               iter = tmp;
-                               continue;
-                       }
-
-                       boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion>(iter->first);
-                       if (!region) {
-                               iter = tmp;
-                               continue;
-                       }
-
-                       nframes_t origlen = region->length();
-
-                       if (region == rec_regions.back().first && rec_active) {
-
-                               if (last_rec_data_frame > region->start()) {
-
-                                       nframes_t nlen = last_rec_data_frame - region->start();
-
-                                       if (nlen != region->length()) {
-
-                                               region->suspend_property_changes ();
-                                               region->set_position (_trackview.get_diskstream()->get_capture_start_frame(n), this);
-                                               region->set_length (nlen, this);
-                                               region->resume_property_changes ();
+       if (!Config->get_show_waveforms_while_recording ()) {
+               return;
+       }
+       
+       uint32_t n = 0;
+       
+       for (list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator iter = rec_regions.begin(); iter != rec_regions.end(); n++) {
+               
+               list<pair<boost::shared_ptr<Region>,RegionView*> >::iterator tmp = iter;
+               ++tmp;
+
+               assert (n < rec_rects.size());
+               
+               if (!canvas_item_visible (rec_rects[n].rectangle)) {
+                       /* rect already hidden, this region is done */
+                       iter = tmp;
+                       continue;
+               }
+               
+               boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion>(iter->first);
+               
+               if (!region) {
+                       iter = tmp;
+                       continue;
+               }
+               
+               nframes_t origlen = region->length();
 
-                                               if (origlen == 1) {
-                                                       /* our special initial length */
-                                                       add_region_view_internal (region, false, true);
-                                               }
+               if (region == rec_regions.back().first && rec_active) {
+                       
+                       if (last_rec_data_frame > region->start()) {
+                               
+                               nframes_t nlen = last_rec_data_frame - region->start();
+                               
+                               if (nlen != region->length()) {
 
-                                               /* also update rect */
-                                               ArdourCanvas::SimpleRect * rect = rec_rects[n].rectangle;
-                                               gdouble xend = _trackview.editor().frame_to_pixel (region->position() + region->length());
-                                               rect->property_x2() = xend;
+                                       region->suspend_property_changes ();
+                                       region->set_position (_trackview.track()->get_capture_start_frame(n), this);
+                                       region->set_length (nlen, this);
+                                       region->resume_property_changes ();
+                                       
+                                       if (origlen == 1) {
+                                               /* our special initial length */
+                                               add_region_view_internal (region, false, true);
+                                               setup_new_rec_layer_time (region);
                                        }
+
+                                       check_record_layers (region, (region->position() - region->start() + start + cnt));
+                                       
+                                       /* also update rect */
+                                       ArdourCanvas::SimpleRect * rect = rec_rects[n].rectangle;
+                                       gdouble xend = _trackview.editor().frame_to_pixel (region->position() + region->length());
+                                       rect->property_x2() = xend;
                                }
 
                        } 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->suspend_property_changes ();
-                                               region->set_position (_trackview.get_diskstream()->get_capture_start_frame(n), this);
+                                               region->set_position (_trackview.track()->get_capture_start_frame(n), this);
                                                region->set_length (nlen, this);
                                                region->resume_property_changes ();
 
@@ -699,9 +707,9 @@ AudioStreamView::update_rec_regions ()
                                        }
                                }
                        }
-
-                       iter = tmp;
                }
+
+               iter = tmp;
        }
 }
 
@@ -792,8 +800,6 @@ AudioStreamView::update_contents_height ()
 void
 AudioStreamView::update_content_height (CrossfadeView* cv)
 {
-       cv->show ();
-
        if (_layer_display == Overlaid) {
 
                cv->set_y (0);
@@ -826,3 +832,14 @@ AudioStreamView::parameter_changed (string const & p)
                set_waveform_shape (Config->get_waveform_shape ());
        }
 }
+
+void
+AudioStreamView::horizontal_position_changed ()
+{
+       /* we only `draw' the bit of the curve that is visible, so we need to update here */
+       
+       for (CrossfadeViewList::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) {
+               i->second->horizontal_position_changed ();
+       }
+}
+