X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fstreamview.cc;h=c211804fc492d2e90e1e25cf17f0a4171d0dd598;hb=deb2033a346d5a4638b9ee4e8eba66cd1b9a54e4;hp=3a15d84982e93351979fdd1d5297d3f53622a4d2;hpb=7bd41538d951c3e476655df741adfbebbb990bde;p=ardour.git diff --git a/gtk2_ardour/streamview.cc b/gtk2_ardour/streamview.cc index 3a15d84982..c211804fc4 100644 --- a/gtk2_ardour/streamview.cc +++ b/gtk2_ardour/streamview.cc @@ -40,50 +40,67 @@ #include "rgb_macros.h" #include "gui_thread.h" #include "utils.h" -#include "color.h" using namespace ARDOUR; using namespace PBD; using namespace Editing; -StreamView::StreamView (RouteTimeAxisView& tv) +StreamView::StreamView (RouteTimeAxisView& tv, ArdourCanvas::Group* group) : _trackview (tv) - , canvas_group(new ArdourCanvas::Group(*_trackview.canvas_display)) - , canvas_rect(new ArdourCanvas::SimpleRect (*canvas_group)) - , _samples_per_unit(_trackview.editor.get_current_zoom()) + , owns_canvas_group(group == 0) + , _background_group (new ArdourCanvas::Group (*_trackview.canvas_background())) + , canvas_group(group ? group : new ArdourCanvas::Group(*_trackview.canvas_display())) + , _samples_per_unit (_trackview.editor().get_current_zoom ()) , rec_updating(false) , rec_active(false) - , use_rec_regions(tv.editor.show_waveforms_recording()) + , use_rec_regions (tv.editor().show_waveforms_recording ()) , region_color(_trackview.color()) , stream_base_color(0xFFFFFFFF) + , _layers (1) + , _layer_display (Overlaid) + , height(tv.height) , last_rec_data_frame(0) { /* set_position() will position the group */ - canvas_rect = new ArdourCanvas::SimpleRect (*canvas_group); + canvas_rect = new ArdourCanvas::SimpleRect (*_background_group); canvas_rect->property_x1() = 0.0; canvas_rect->property_y1() = 0.0; - canvas_rect->property_x2() = 1000000.0; - canvas_rect->property_y2() = (double) tv.height; - canvas_rect->property_outline_what() = (guint32) (0x1|0x2|0x8); // outline ends and bottom - // (Fill/Outline colours set in derived classes) + canvas_rect->property_x2() = _trackview.editor().get_physical_screen_width (); + canvas_rect->property_y2() = (double) tv.current_height(); + canvas_rect->raise(1); // raise above tempo lines - canvas_rect->signal_event().connect (bind (mem_fun (_trackview.editor, &PublicEditor::canvas_stream_view_event), canvas_rect, &_trackview)); + canvas_rect->property_outline_what() = (guint32) (0x2|0x8); // outline RHS and bottom + + canvas_rect->signal_event().connect (bind ( + mem_fun (_trackview.editor(), &PublicEditor::canvas_stream_view_event), + canvas_rect, &_trackview)); if (_trackview.is_track()) { - _trackview.track()->DiskstreamChanged.connect (mem_fun (*this, &StreamView::diskstream_changed)); - _trackview.session().TransportStateChange.connect (mem_fun (*this, &StreamView::transport_changed)); - _trackview.get_diskstream()->RecordEnableChanged.connect (mem_fun (*this, &StreamView::rec_enable_changed)); - _trackview.session().RecordStateChanged.connect (mem_fun (*this, &StreamView::sess_rec_enable_changed)); + _trackview.track()->DiskstreamChanged.connect ( + mem_fun (*this, &StreamView::diskstream_changed)); + _trackview.session().TransportStateChange.connect ( + mem_fun (*this, &StreamView::transport_changed)); + _trackview.session().TransportLooped.connect ( + mem_fun (*this, &StreamView::transport_looped)); + _trackview.get_diskstream()->RecordEnableChanged.connect ( + mem_fun (*this, &StreamView::rec_enable_changed)); + _trackview.session().RecordStateChanged.connect ( + mem_fun (*this, &StreamView::sess_rec_enable_changed)); } - ColorChanged.connect (mem_fun (*this, &StreamView::color_handler)); + ColorsChanged.connect (mem_fun (*this, &StreamView::color_handler)); } StreamView::~StreamView () { undisplay_diskstream (); - delete canvas_group; + + delete canvas_rect; + + if (owns_canvas_group) { + delete canvas_group; + } } void @@ -96,7 +113,6 @@ StreamView::attach () int StreamView::set_position (gdouble x, gdouble y) - { canvas_group->property_x() = x; canvas_group->property_y() = y; @@ -104,29 +120,19 @@ StreamView::set_position (gdouble x, gdouble y) } int -StreamView::set_height (gdouble h) +StreamView::set_height (double h) { /* limit the values to something sane-ish */ - if (h < 10.0 || h > 1000.0) { return -1; } - canvas_rect->property_y2() = h; - - for (RegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) { - (*i)->set_height (h); - } - - /*for (CrossfadeViewList::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) { - (*i)->set_height (h); - }*/ - - for (vector::iterator i = rec_rects.begin(); i != rec_rects.end(); ++i) { - RecBoxInfo &recbox = (*i); - recbox.rectangle->property_y2() = h - 1.0; + if (canvas_rect->property_y2() == h) { + return 0; } + height = h; + update_contents_height (); return 0; } @@ -148,62 +154,56 @@ StreamView::set_samples_per_unit (gdouble spp) for (vector::iterator xi = rec_rects.begin(); xi != rec_rects.end(); ++xi) { RecBoxInfo &recbox = (*xi); - gdouble xstart = _trackview.editor.frame_to_pixel ( recbox.start ); - gdouble xend = _trackview.editor.frame_to_pixel ( recbox.start + recbox.length ); + gdouble xstart = _trackview.editor().frame_to_pixel (recbox.start); + gdouble xend = _trackview.editor().frame_to_pixel (recbox.start + recbox.length); recbox.rectangle->property_x1() = xstart; recbox.rectangle->property_x2() = xend; } + update_coverage_frames (); + return 0; } void StreamView::add_region_view (boost::shared_ptr r) { + // ENSURE_GUI_THREAD (bind (mem_fun (*this, &AudioStreamView::add_region_view), r)); + add_region_view_internal (r, true); + update_contents_height (); } void -StreamView::remove_region_view (boost::shared_ptr r) +StreamView::remove_region_view (boost::weak_ptr weak_r) { - ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::remove_region_view), r)); + ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::remove_region_view), weak_r)); + + boost::shared_ptr r (weak_r.lock()); + + if (!r) { + return; + } for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { if (((*i)->region()) == r) { - delete *i; + RegionView* rv = *i; region_views.erase (i); + delete rv; break; } } } -#if 0 -(unused) -void -StreamView::remove_rec_region (boost::shared_ptr r) -{ - ENSURE_GUI_THREAD(bind (mem_fun (*this, &StreamView::remove_rec_region), r)); - - if (!Gtkmm2ext::UI::instance()->caller_is_ui_thread()) { - fatal << "region deleted from non-GUI thread!" << endmsg; - /*NOTREACHED*/ - } - - for (list >::iterator i = rec_regions.begin(); i != rec_regions.end(); ++i) { - if (*i == r) { - rec_regions.erase (i); - break; - } - } -} -#endif - void StreamView::undisplay_diskstream () { - for (RegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) { + for (RegionViewList::iterator i = region_views.begin(); i != region_views.end() ; ) { + RegionViewList::iterator next = i; + ++next; delete *i; + i = next; } region_views.clear(); @@ -214,60 +214,143 @@ StreamView::display_diskstream (boost::shared_ptr ds) { playlist_change_connection.disconnect(); playlist_changed (ds); - playlist_change_connection = ds->PlaylistChanged.connect (bind (mem_fun (*this, &StreamView::playlist_changed), ds)); + playlist_change_connection = ds->PlaylistChanged.connect (bind ( + mem_fun (*this, &StreamView::playlist_changed_weak), + boost::weak_ptr (ds))); } void -StreamView::playlist_modified () +StreamView::layer_regions() { - ENSURE_GUI_THREAD (mem_fun (*this, &StreamView::playlist_modified)); + // In one traversal of the region view list: + // - Build a list of region views sorted by layer + // - Remove invalid views from the actual region view list + RegionViewList copy; + list::iterator i, tmp; + for (i = region_views.begin(); i != region_views.end(); ) { + tmp = i; + tmp++; + + if (!(*i)->is_valid()) { + delete *i; + region_views.erase (i); + i = tmp; + continue; + } else { + (*i)->enable_display(true); + } - for (RegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) { + 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; + } + + // Fix canvas layering by raising each in the sorted list order + for (RegionViewList::iterator i = copy.begin(); i != copy.end(); ++i) { region_layered (*i); } } +void +StreamView::playlist_modified_weak (boost::weak_ptr ds) +{ + boost::shared_ptr sp (ds.lock()); + if (sp) { + playlist_modified (sp); + } +} + +void +StreamView::playlist_modified (boost::shared_ptr ds) +{ + /* we do not allow shared_ptr to be bound to slots */ + ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::playlist_modified_weak), ds)); + + /* update layers count and the y positions and heights of our regions */ + if (ds->playlist()) { + _layers = ds->playlist()->top_layer() + 1; + update_contents_height (); + update_coverage_frames (); + redisplay_diskstream (); + } +} + +void +StreamView::playlist_changed_weak (boost::weak_ptr ds) +{ + boost::shared_ptr sp (ds.lock()); + if (sp) { + playlist_changed (sp); + } +} + void StreamView::playlist_changed (boost::shared_ptr ds) { - ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::playlist_changed), ds)); + ENSURE_GUI_THREAD (bind ( + mem_fun (*this, &StreamView::playlist_changed_weak), + boost::weak_ptr (ds))); /* disconnect from old playlist */ - for (vector::iterator i = playlist_connections.begin(); i != playlist_connections.end(); ++i) { + for (vector::iterator i = playlist_connections.begin(); + i != playlist_connections.end(); ++i) { (*i).disconnect(); } playlist_connections.clear(); undisplay_diskstream (); - /* draw it */ + /* update layers count and the y positions and heights of our regions */ + _layers = ds->playlist()->top_layer() + 1; + update_contents_height (); + update_coverage_frames (); + + /* draw it */ redisplay_diskstream (); /* catch changes */ - playlist_connections.push_back (ds->playlist()->RegionAdded.connect (mem_fun (*this, &StreamView::add_region_view))); - playlist_connections.push_back (ds->playlist()->RegionRemoved.connect (mem_fun (*this, &StreamView::remove_region_view))); - playlist_connections.push_back (ds->playlist()->StateChanged.connect (mem_fun (*this, &StreamView::playlist_state_changed))); - playlist_connections.push_back (ds->playlist()->Modified.connect (mem_fun (*this, &StreamView::playlist_modified))); -} - -void -StreamView::playlist_state_changed (Change ignored) -{ - ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::playlist_state_changed), ignored)); - - redisplay_diskstream (); + playlist_connections.push_back (ds->playlist()->Modified.connect (bind ( + mem_fun (*this, &StreamView::playlist_modified_weak), + ds))); } void StreamView::diskstream_changed () { - Track *t; + boost::shared_ptr t; if ((t = _trackview.track()) != 0) { - Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun (*this, &StreamView::display_diskstream), t->diskstream())); + Gtkmm2ext::UI::instance()->call_slot (bind ( + mem_fun (*this, &StreamView::display_diskstream), + t->diskstream())); } else { Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &StreamView::undisplay_diskstream)); } @@ -298,16 +381,10 @@ StreamView::apply_color (Gdk::Color& color, ColorTarget target) void StreamView::region_layered (RegionView* rv) { - rv->get_canvas_group()->lower_to_bottom(); - /* don't ever leave it at the bottom, since then it doesn't get events - the parent group does instead ... */ - - /* this used to be + 1, but regions to the left ended up below - ..something.. and couldn't receive events. why? good question. - */ - rv->get_canvas_group()->raise (rv->region()->layer() + 2); + rv->get_canvas_group()->raise (rv->region()->layer()); } void @@ -328,27 +405,35 @@ StreamView::transport_changed() Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &StreamView::setup_rec_box)); } +void +StreamView::transport_looped() +{ + // to force a new rec region + rec_active = false; + Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &StreamView::setup_rec_box)); +} + void StreamView::update_rec_box () { if (rec_active && rec_rects.size() > 0) { /* only update the last box */ RecBoxInfo & rect = rec_rects.back(); - jack_nframes_t at = _trackview.get_diskstream()->current_capture_end(); + nframes_t at = _trackview.get_diskstream()->current_capture_end(); double xstart; double xend; switch (_trackview.track()->mode()) { case Normal: rect.length = at - rect.start; - xstart = _trackview.editor.frame_to_pixel (rect.start); - xend = _trackview.editor.frame_to_pixel (at); + xstart = _trackview.editor().frame_to_pixel (rect.start); + xend = _trackview.editor().frame_to_pixel (at); break; case Destructive: rect.length = 2; - xstart = _trackview.editor.frame_to_pixel (_trackview.get_diskstream()->current_capture_start()); - xend = _trackview.editor.frame_to_pixel (at); + xstart = _trackview.editor().frame_to_pixel (_trackview.get_diskstream()->current_capture_start()); + xend = _trackview.editor().frame_to_pixel (at); break; } @@ -382,7 +467,6 @@ StreamView::set_selected_regionviews (RegionSelection& regions) { bool selected; - // cerr << _trackview.name() << " (selected = " << regions.size() << ")" << endl; for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { selected = false; @@ -390,16 +474,16 @@ StreamView::set_selected_regionviews (RegionSelection& regions) for (RegionSelection::iterator ii = regions.begin(); ii != regions.end(); ++ii) { if (*i == *ii) { selected = true; + break; } } - - // cerr << "\tregion " << (*i)->region().name() << " selected = " << selected << endl; + (*i)->set_selected (selected); } } void -StreamView::get_selectables (jack_nframes_t start, jack_nframes_t end, list& results) +StreamView::get_selectables (nframes_t start, nframes_t end, list& results) { for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { if ((*i)->region()->coverage(start, end) != OverlapNone) { @@ -418,3 +502,54 @@ StreamView::get_inverted_selectables (Selection& sel, list& results } } +/** @return height of a child region view, depending on stacked / overlaid mode */ +double +StreamView::child_height () const +{ + if (_layer_display == Stacked) { + return height / _layers; + } + + return height; +} + +void +StreamView::update_contents_height () +{ + canvas_rect->property_y2() = height; + + const double h = child_height (); + + for (RegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) { + switch (_layer_display) { + case Overlaid: + (*i)->set_y (0); + break; + case Stacked: + (*i)->set_y (height - ((*i)->region()->layer() + 1) * h); + break; + } + + (*i)->set_height (h); + } + + for (vector::iterator i = rec_rects.begin(); i != rec_rects.end(); ++i) { + i->rectangle->property_y2() = height - 1.0; + } +} + +void +StreamView::set_layer_display (LayerDisplay d) +{ + _layer_display = d; + update_contents_height (); + update_coverage_frames (); +} + +void +StreamView::update_coverage_frames () +{ + for (RegionViewList::iterator i = region_views.begin (); i != region_views.end (); ++i) { + (*i)->update_coverage_frames (_layer_display); + } +}