X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fstreamview.cc;h=19f6ee65bbd4c266b7bc4ee1fbf0f4ee5f2647fc;hb=90ea64d1fc9e64347aca9df8c64ff0aeb674410d;hp=7ad23bb0eef6ccd1fab166317ce489b02c7bfcde;hpb=1184029638aea5fe6a53175d226371ec9214eb17;p=ardour.git diff --git a/gtk2_ardour/streamview.cc b/gtk2_ardour/streamview.cc index 7ad23bb0ee..19f6ee65bb 100644 --- a/gtk2_ardour/streamview.cc +++ b/gtk2_ardour/streamview.cc @@ -1,150 +1,149 @@ +/* + Copyright (C) 2001, 2006 Paul Davis + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + #include #include #include +#include -#include -#include -#include -#include -#include -#include +#include "ardour/playlist.h" +#include "ardour/region.h" +#include "ardour/track.h" +#include "ardour/session.h" #include "streamview.h" -#include "regionview.h" -#include "audio_time_axis.h" +#include "global_signals.h" +#include "region_view.h" +#include "route_time_axis.h" #include "canvas-waveview.h" #include "canvas-simplerect.h" #include "region_selection.h" #include "selection.h" #include "public_editor.h" #include "ardour_ui.h" -#include "crossfade_view.h" #include "rgb_macros.h" #include "gui_thread.h" +#include "utils.h" +using namespace std; using namespace ARDOUR; +using namespace PBD; using namespace Editing; -StreamView::StreamView (AudioTimeAxisView& tv) +StreamView::StreamView (RouteTimeAxisView& tv, ArdourCanvas::Group* background_group, ArdourCanvas::Group* canvas_group) : _trackview (tv) + , owns_background_group (background_group == 0) + , owns_canvas_group (canvas_group == 0) + , _background_group (background_group ? background_group : new ArdourCanvas::Group (*_trackview.canvas_background())) + , _canvas_group (canvas_group ? canvas_group : new ArdourCanvas::Group(*_trackview.canvas_display())) + , _samples_per_unit (_trackview.editor().get_current_zoom ()) + , rec_updating(false) + , rec_active(false) + , stream_base_color(0xFFFFFFFF) + , _layers (1) + , _layer_display (Overlaid) + , height(tv.height) + , last_rec_data_frame(0) { - region_color = _trackview.color(); - crossfades_visible = true; - - if (tv.is_audio_track()) { - /* TRACK */ - //stream_base_color = RGBA_TO_UINT (222,223,218,255); - stream_base_color = color_map[cAudioTrackBase]; - } else { - /* BUS */ - //stream_base_color = RGBA_TO_UINT (230,226,238,255); - stream_base_color = color_map[cAudioBusBase]; - } - /* set_position() will position the group */ - //GTK2FIX -- how to get the group? is the canvas display really a group? - //canvas_group = gnome_canvas_item_new (GNOME_CANVAS_GROUP(_trackview.canvas_display), - // gnome_canvas_group_get_type (), - // NULL); - canvas_group = new ArdourCanvas::Group(*_trackview.canvas_display); - - //canvas_rect = gnome_canvas_item_new (GNOME_CANVAS_GROUP(canvas_group), - // gnome_canvas_simplerect_get_type(), - // "x1", 0.0, - // "y1", 0.0, - // "x2", 1000000.0, - // "y2", (double) tv.height, - // "outline_color_rgba", color_map[cAudioTrackOutline], - // /* outline ends and bottom */ - // "outline_what", (guint32) (0x1|0x2|0x8), - // "fill_color_rgba", stream_base_color, - // ] NULL); - 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_color_rgba() = color_map[cAudioTrackOutline]; - /* outline ends and bottom */ - canvas_rect->property_outline_what() = (guint32) (0x1|0x2|0x8); - canvas_rect->property_fill_color_rgba() = stream_base_color; - - canvas_rect->signal_event().connect (bind (mem_fun (_trackview.editor, &PublicEditor::canvas_stream_view_event), canvas_rect, &_trackview)); - - _samples_per_unit = _trackview.editor.get_current_zoom(); - _amplitude_above_axis = 1.0; - - if (_trackview.is_audio_track()) { - _trackview.audio_track()->diskstream_changed.connect (mem_fun (*this, &StreamView::diskstream_changed)); - _trackview.session().TransportStateChange.connect (mem_fun (*this, &StreamView::transport_changed)); - _trackview.get_diskstream()->record_enable_changed.connect (mem_fun (*this, &StreamView::rec_enable_changed)); - _trackview.session().RecordEnabled.connect (mem_fun (*this, &StreamView::sess_rec_enable_changed)); - _trackview.session().RecordDisabled.connect (mem_fun (*this, &StreamView::sess_rec_enable_changed)); - } - - rec_updating = false; - rec_active = false; - use_rec_regions = tv.editor.show_waveforms_recording (); - last_rec_peak_frame = 0; + canvas_rect->property_x2() = Gtkmm2ext::physical_screen_width (_trackview.editor().get_window()); + canvas_rect->property_y2() = (double) tv.current_height(); + canvas_rect->raise(1); // raise above tempo lines + + canvas_rect->property_outline_what() = (guint32) (0x2|0x8); // outline RHS and bottom + canvas_rect->property_outline_color_rgba() = RGBA_TO_UINT (0, 0, 0, 255); + + canvas_rect->signal_event().connect (sigc::bind ( + sigc::mem_fun (_trackview.editor(), &PublicEditor::canvas_stream_view_event), + canvas_rect, &_trackview)); + + if (_trackview.is_track()) { + _trackview.track()->DiskstreamChanged.connect (*this, invalidator (*this), boost::bind (&StreamView::diskstream_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()); + _trackview.session()->RecordStateChanged.connect (*this, invalidator (*this), boost::bind (&StreamView::sess_rec_enable_changed, this), gui_context()); + } + + ColorsChanged.connect (sigc::mem_fun (*this, &StreamView::color_handler)); } StreamView::~StreamView () { - undisplay_diskstream (); - gtk_object_destroy (GTK_OBJECT(canvas_group)); + undisplay_track (); + + delete canvas_rect; + + if (owns_background_group) { + delete _background_group; + } + + if (owns_canvas_group) { + delete _canvas_group; + } } void StreamView::attach () { - if (_trackview.is_audio_track()) { - display_diskstream (_trackview.get_diskstream()); + if (_trackview.is_track()) { + display_track (_trackview.track ()); } } int StreamView::set_position (gdouble x, gdouble y) - { - canvas_group->property_x() = x; - canvas_group->property_y() = y; + _canvas_group->property_x() = x; + _canvas_group->property_y() = y; return 0; } 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; } - gtk_object_set (GTK_OBJECT(canvas_rect), "y2", h, NULL); - - for (AudioRegionViewList::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); + if (canvas_rect->property_y2() == h) { + return 0; } - for (vector::iterator i = rec_rects.begin(); i != rec_rects.end(); ++i) { - RecBoxInfo &recbox = (*i); - gtk_object_set (GTK_OBJECT( recbox.rectangle ), "y2", h - 1, NULL); - } + height = h; + canvas_rect->property_y2() = height; + update_contents_height (); return 0; } -int +int StreamView::set_samples_per_unit (gdouble spp) { - AudioRegionViewList::iterator i; + RegionViewList::iterator i; if (spp < 1.0) { return -1; @@ -156,360 +155,208 @@ StreamView::set_samples_per_unit (gdouble spp) (*i)->set_samples_per_unit (spp); } - for (CrossfadeViewList::iterator xi = crossfade_views.begin(); xi != crossfade_views.end(); ++xi) { - (*xi)->set_samples_per_unit (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; } - return 0; -} - -int -StreamView::set_amplitude_above_axis (gdouble app) - -{ - AudioRegionViewList::iterator i; - - if (app < 1.0) { - return -1; - } - - _amplitude_above_axis = app; - - for (i = region_views.begin(); i != region_views.end(); ++i) { - (*i)->set_amplitude_above_axis (app); - } + update_coverage_frames (); return 0; } void -StreamView::add_region_view (Region *r) +StreamView::add_region_view (boost::weak_ptr wr) { - add_region_view_internal (r, true); -} - -void -StreamView::add_region_view_internal (Region *r, bool wait_for_waves) -{ - ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::add_region_view), r)); - - AudioRegion* region = dynamic_cast (r); - - if (region == 0) { + boost::shared_ptr r (wr.lock()); + if (!r) { return; } - AudioRegionView *region_view; - list::iterator i; - - for (i = region_views.begin(); i != region_views.end(); ++i) { - if (&(*i)->region == region) { - - /* great. we already have a AudioRegionView for this Region. use it again. - */ + add_region_view_internal (r, true); - (*i)->set_valid (true); - return; - } + if (_layer_display == Stacked || _layer_display == Expanded) { + update_contents_height (); } - - region_view = new AudioRegionView (canvas_group, - _trackview, - *region, - _samples_per_unit, - _amplitude_above_axis, - region_color, - wait_for_waves); - - region_views.push_front (region_view); - - /* follow global waveform setting */ - - region_view->set_waveform_visible(_trackview.editor.show_waveforms()); - - /* catch regionview going away */ - - region->GoingAway.connect (mem_fun (*this, &StreamView::remove_region_view)); - - AudioRegionViewAdded (region_view); } void -StreamView::remove_region_view (Region *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 (*this, &StreamView::remove_region_view, weak_r) - AudioRegion* ar = dynamic_cast (r); + boost::shared_ptr r (weak_r.lock()); - if (ar == 0) { + if (!r) { return; } - for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { - if (&((*i)->region) == ar) { - delete *i; + for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { + if (((*i)->region()) == r) { + RegionView* rv = *i; region_views.erase (i); + delete rv; break; } } - for (list::iterator i = crossfade_views.begin(); i != crossfade_views.end();) { - list::iterator tmp; - - tmp = i; - ++tmp; - - if ((*i)->crossfade.involves (*ar)) { - delete *i; - crossfade_views.erase (i); - } - - i = tmp; - } -} - -void -StreamView::remove_rec_region (Region *r) -{ - ENSURE_GUI_THREAD(bind (mem_fun (*this, &StreamView::remove_rec_region), r)); - - if (!Gtkmm2ext::UI::instance()->caller_is_gui_thread()) { - fatal << "region deleted from non-GUI thread!" << endmsg; - /*NOTREACHED*/ - } - - AudioRegion* ar = dynamic_cast (r); - - if (ar == 0) { - return; - } - - for (list::iterator i = rec_regions.begin(); i != rec_regions.end(); ++i) { - if (*i == ar) { - rec_regions.erase (i); - break; - } - } + RegionViewRemoved (); /* EMIT SIGNAL */ } void -StreamView::undisplay_diskstream () +StreamView::undisplay_track () { - for (AudioRegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) { - delete *i; - } - - for (CrossfadeViewList::iterator i = crossfade_views.begin(); i != crossfade_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(); - crossfade_views.clear (); } void -StreamView::display_diskstream (DiskStream *ds) +StreamView::display_track (boost::shared_ptr tr) { - playlist_change_connection.disconnect(); - playlist_changed (ds); - playlist_change_connection = ds->PlaylistChanged.connect (bind (mem_fun (*this, &StreamView::playlist_changed), ds)); -} - -void -StreamView::playlist_modified () -{ - ENSURE_GUI_THREAD (mem_fun (*this, &StreamView::playlist_modified)); - - /* if the playlist is modified, make sure xfades are on top and all the regionviews are stacked - correctly. - */ - - for (AudioRegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) { - region_layered (*i); - } - - for (list::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) { - (*i)->get_canvas_group()->raise_to_top(); - } + playlist_switched_connection.disconnect(); + playlist_switched (tr); + tr->PlaylistChanged.connect (playlist_switched_connection, invalidator (*this), boost::bind (&StreamView::playlist_switched, this, boost::weak_ptr (tr)), gui_context()); } void -StreamView::playlist_changed (DiskStream *ds) +StreamView::layer_regions() { - ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::playlist_changed), ds)); - - /* disconnect from old playlist */ - - for (vector::iterator i = playlist_connections.begin(); i != playlist_connections.end(); ++i) { - (*i).disconnect(); - } - - playlist_connections.clear(); - undisplay_diskstream (); - - /* 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))); - playlist_connections.push_back (ds->playlist()->NewCrossfade.connect (mem_fun (*this, &StreamView::add_crossfade))); -} + // 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++; -void -StreamView::add_crossfade (Crossfade *crossfade) -{ - AudioRegionView* lview = 0; - AudioRegionView* rview = 0; + if (!(*i)->is_valid()) { + delete *i; + region_views.erase (i); + i = tmp; + continue; + } else { + (*i)->enable_display(true); + } - ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::add_crossfade), crossfade)); + if (copy.size() == 0) { + copy.push_front((*i)); + i = tmp; + continue; + } - /* first see if we already have a CrossfadeView for this Crossfade */ + 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 (list::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) { - if (&(*i)->crossfade == crossfade) { - if (!crossfades_visible) { - (*i)->hide(); - } else { - (*i)->show (); + for (RegionViewList::iterator j = copy.begin(); j != copy.end(); ++j) { + if ((*j)->region()->layer() >= (*i)->region()->layer()) { + copy.insert(j, (*i)); + break; } - (*i)->set_valid (true); - return; } - } - - /* create a new one */ - for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { - if (!lview && &((*i)->region) == &crossfade->out()) { - lview = *i; - } - if (!rview && &((*i)->region) == &crossfade->in()) { - rview = *i; - } + i = tmp; } - CrossfadeView *cv = new CrossfadeView (_trackview.canvas_display, - _trackview, - *crossfade, - _samples_per_unit, - region_color, - *lview, *rview); - - crossfade->Invalidated.connect (mem_fun (*this, &StreamView::remove_crossfade)); - crossfade_views.push_back (cv); - - if (!crossfades_visible) { - cv->hide (); + // Fix canvas layering by raising each to the top in the sorted order. + for (RegionViewList::iterator i = copy.begin(); i != copy.end(); ++i) { + (*i)->get_canvas_group()->raise_to_top (); } } void -StreamView::remove_crossfade (Crossfade *xfade) +StreamView::playlist_layered (boost::weak_ptr wtr) { - ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::remove_crossfade), xfade)); + boost::shared_ptr tr (wtr.lock()); - for (list::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) { - if (&(*i)->crossfade == xfade) { - delete *i; - crossfade_views.erase (i); - break; - } + if (!tr) { + return; } -} -void -StreamView::playlist_state_changed (Change ignored) -{ - ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::playlist_state_changed), ignored)); + /* update layers count and the y positions and heights of our regions */ + if (tr->playlist()) { + _layers = tr->playlist()->top_layer() + 1; + } - redisplay_diskstream (); + if (_layer_display == Stacked) { + update_contents_height (); + update_coverage_frames (); + } else { + /* layering has probably been modified. reflect this in the canvas. */ + layer_regions(); + } } void -StreamView::redisplay_diskstream () +StreamView::playlist_switched (boost::weak_ptr wtr) { - list::iterator i, tmp; - list::iterator xi, tmpx; - - for (i = region_views.begin(); i != region_views.end(); ++i) { - (*i)->set_valid (false); - } - - for (xi = crossfade_views.begin(); xi != crossfade_views.end(); ++xi) { - (*xi)->set_valid (false); - if ((*xi)->visible()) { - (*xi)->show (); - } - } + boost::shared_ptr tr (wtr.lock()); - if (_trackview.is_audio_track()) { - _trackview.get_diskstream()->playlist()->foreach_region (this, &StreamView::add_region_view); - _trackview.get_diskstream()->playlist()->foreach_crossfade (this, &StreamView::add_crossfade); + if (!tr) { + return; } - for (i = region_views.begin(); i != region_views.end(); ) { - tmp = i; - tmp++; - - if (!(*i)->is_valid()) { - delete *i; - region_views.erase (i); - } + /* disconnect from old playlist */ - i = tmp; - } + playlist_connections.drop_connections (); + undisplay_track (); - for (xi = crossfade_views.begin(); xi != crossfade_views.end();) { - tmpx = xi; - tmpx++; + /* draw it */ - if (!(*xi)->valid()) { - delete *xi; - crossfade_views.erase (xi); - } + redisplay_track (); - xi = tmpx; - } + /* update layers count and the y positions and heights of our regions */ + _layers = tr->playlist()->top_layer() + 1; + update_contents_height (); + update_coverage_frames (); - /* now fix layering */ + /* catch changes */ - playlist_modified (); + tr->playlist()->LayeringChanged.connect (playlist_connections, invalidator (*this), boost::bind (&StreamView::playlist_layered, this, boost::weak_ptr (tr)), gui_context()); + tr->playlist()->RegionAdded.connect (playlist_connections, invalidator (*this), boost::bind (&StreamView::add_region_view, this, _1), gui_context()); + tr->playlist()->RegionRemoved.connect (playlist_connections, invalidator (*this), boost::bind (&StreamView::remove_region_view, this, _1), gui_context()); + tr->playlist()->ContentsChanged.connect (playlist_connections, invalidator (*this), boost::bind (&StreamView::update_coverage_frames, this), gui_context()); } + void -StreamView::diskstream_changed (void *src_ignored) +StreamView::diskstream_changed () { - AudioTrack *at; + boost::shared_ptr t; - if ((at = _trackview.audio_track()) != 0) { - DiskStream& ds = at->disk_stream(); - /* XXX grrr: when will SigC++ allow me to bind references? */ - Gtkmm2ext::UI::instance()->call_slot (bind (mem_fun (*this, &StreamView::display_diskstream), &ds)); + if ((t = _trackview.track()) != 0) { + Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&StreamView::display_track, this, t)); } else { - Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &StreamView::undisplay_diskstream)); + Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&StreamView::undisplay_track, this)); } } void -StreamView::apply_color (Gdk::Color& color, ColorTarget target) - +StreamView::apply_color (Gdk::Color color, ColorTarget target) { - list::iterator i; + list::iterator i; switch (target) { case RegionColor: @@ -517,413 +364,330 @@ StreamView::apply_color (Gdk::Color& color, ColorTarget target) for (i = region_views.begin(); i != region_views.end(); ++i) { (*i)->set_color (region_color); } - // stream_base_color = RGBA_TO_UINT (color.red/256, color.green/256, color.blue/256, 255); - // gnome_canvas_item_set (canvas_rect, "fill_color_rgba", stream_base_color, NULL); break; - + case StreamBaseColor: - // stream_base_color = RGBA_TO_UINT (color.red/256, color.green/256, color.blue/256, 255); - // gnome_canvas_item_set (canvas_rect, "fill_color_rgba", stream_base_color, NULL); + stream_base_color = RGBA_TO_UINT ( + color.get_red_p(), color.get_green_p(), color.get_blue_p(), 255); + canvas_rect->property_fill_color_rgba() = stream_base_color; break; } } void -StreamView::set_show_waveforms (bool yn) -{ - for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { - (*i)->set_waveform_visible (yn); - } -} - -void -StreamView::set_selected_regionviews (AudioRegionSelection& regions) -{ - bool selected; - - for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { - - selected = false; - - for (AudioRegionSelection::iterator ii = regions.begin(); ii != regions.end(); ++ii) { - if (*i == *ii) { - selected = true; - } - } - - (*i)->set_selected (selected, this); - } -} - -void -StreamView::get_selectables (jack_nframes_t start, jack_nframes_t end, list& results) +StreamView::region_layered (RegionView* rv) { - for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { - if ((*i)->region.coverage(start, end) != OverlapNone) { - results.push_back (*i); - } - } -} - -void -StreamView::get_inverted_selectables (Selection& sel, list& results) -{ - for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { - if (!sel.audio_regions.contains (*i)) { - results.push_back (*i); - } - } -} - -void -StreamView::set_waveform_shape (WaveformShape shape) -{ - for (AudioRegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) { - (*i)->set_waveform_shape (shape); - } -} - -void -StreamView::region_layered (AudioRegionView* 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 ... */ - - rv->get_canvas_group()->raise (rv->region.layer() + 1); + rv->get_canvas_group()->raise (rv->region()->layer()); } void -StreamView::rec_enable_changed (void *src) +StreamView::rec_enable_changed () { - Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &StreamView::setup_rec_box)); + setup_rec_box (); } void StreamView::sess_rec_enable_changed () { - Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &StreamView::setup_rec_box)); + setup_rec_box (); } void StreamView::transport_changed() { - Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &StreamView::setup_rec_box)); + setup_rec_box (); } void -StreamView::setup_rec_box () -{ - // cerr << _trackview.name() << " streamview SRB\n"; - - if (_trackview.session().transport_rolling()) { - - // cerr << "\trolling\n"; - - if (!rec_active - && _trackview.session().record_status() == Session::Recording - && _trackview.get_diskstream()->record_enabled()) { - - if (use_rec_regions && rec_regions.size() == rec_rects.size()) { - /* add a new region, but don't bother if they set use_rec_regions mid-record */ - - AudioRegion::SourceList sources; - - for (list::iterator prc = peak_ready_connections.begin(); prc != peak_ready_connections.end(); ++prc) { - (*prc).disconnect(); - } - peak_ready_connections.clear(); - - for (uint32_t n=0; n < _trackview.get_diskstream()->n_channels(); ++n) { - Source *src = (Source *) _trackview.get_diskstream()->write_source (n); - if (src) { - sources.push_back (src); - peak_ready_connections.push_back (src->PeakRangeReady.connect (bind (mem_fun (*this, &StreamView::rec_peak_range_ready), src))); - } - } - - // handle multi - - jack_nframes_t start = 0; - if (rec_regions.size() > 0) { - start = rec_regions.back()->start() + _trackview.get_diskstream()->get_captured_frames(rec_regions.size()-1); - } - - AudioRegion * region = new AudioRegion(sources, start, 1 , "", 0, (Region::Flag)(Region::DefaultFlags | Region::DoNotSaveState), false); - region->set_position (_trackview.session().transport_frame(), this); - rec_regions.push_back (region); - /* catch it if it goes away */ - region->GoingAway.connect (mem_fun (*this, &StreamView::remove_rec_region)); - - /* we add the region later */ - } - - /* start a new rec box */ - - AudioTrack* at; - - at = _trackview.audio_track(); /* we know what it is already */ - DiskStream& ds = at->disk_stream(); - jack_nframes_t frame_pos = ds.current_capture_start (); - gdouble xstart = _trackview.editor.frame_to_pixel (frame_pos); - gdouble xend = xstart; - - 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() = (double) _trackview.height - 1; - rec_rect->property_outline_color_rgba() = color_map[cRecordingRectOutline]; - rec_rect->property_fill_color_rgba() = color_map[cRecordingRectFill]; - - RecBoxInfo recbox; - recbox.rectangle = rec_rect; - recbox.start = _trackview.session().transport_frame(); - recbox.length = 0; - - rec_rects.push_back (recbox); - - screen_update_connection.disconnect(); - screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (mem_fun (*this, &StreamView::update_rec_box)); - rec_updating = true; - rec_active = true; - - } else if (rec_active && - (_trackview.session().record_status() != Session::Recording || - !_trackview.get_diskstream()->record_enabled())) { - - screen_update_connection.disconnect(); - rec_active = false; - rec_updating = false; - - } - - } else { - - // cerr << "\tNOT rolling, rec_rects = " << rec_rects.size() << " rec_regions = " << rec_regions.size() << endl; - - if (!rec_rects.empty() || !rec_regions.empty()) { - - /* disconnect rapid update */ - screen_update_connection.disconnect(); - - for (list::iterator prc = peak_ready_connections.begin(); prc != peak_ready_connections.end(); ++prc) { - (*prc).disconnect(); - } - peak_ready_connections.clear(); - - rec_updating = false; - rec_active = false; - last_rec_peak_frame = 0; - - /* remove temp regions */ - for (list::iterator iter=rec_regions.begin(); iter != rec_regions.end(); ) - { - list::iterator tmp; - - tmp = iter; - ++tmp; - - /* this will trigger the remove_region_view */ - delete *iter; - - iter = tmp; - } - - rec_regions.clear(); - - // cerr << "\tclear " << rec_rects.size() << " rec rects\n"; - - - /* transport stopped, clear boxes */ - for (vector::iterator iter=rec_rects.begin(); iter != rec_rects.end(); ++iter) { - RecBoxInfo &rect = (*iter); - gtk_object_destroy (GTK_OBJECT(rect.rectangle)); - } - - rec_rects.clear(); - - } - } +StreamView::transport_looped() +{ + // to force a new rec region + rec_active = false; + Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&StreamView::setup_rec_box, this)); } - void StreamView::update_rec_box () { - /* only update the last 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(); - - rect.length = at - rect.start; + framepos_t const at = _trackview.track()->current_capture_end (); + double xstart; + double xend; - gdouble xstart = _trackview.editor.frame_to_pixel ( rect.start ); - gdouble xend = _trackview.editor.frame_to_pixel ( at ); + switch (_trackview.track()->mode()) { + + case NonLayered: + case Normal: + rect.length = at - rect.start; + 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.track()->current_capture_start()); + xend = _trackview.editor().frame_to_pixel (at); + break; + } rect.rectangle->property_x1() = xstart; rect.rectangle->property_x2() = xend; } } -AudioRegionView* -StreamView::find_view (const AudioRegion& region) +RegionView* +StreamView::find_view (boost::shared_ptr region) { - for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { + for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { - if (&(*i)->region == ®ion) { + if ((*i)->region() == region) { return *i; } } return 0; } - + +uint32_t +StreamView::num_selected_regionviews () const +{ + uint32_t cnt = 0; + + for (list::const_iterator i = region_views.begin(); i != region_views.end(); ++i) { + if ((*i)->get_selected()) { + ++cnt; + } + } + return cnt; +} + void -StreamView::foreach_regionview (sigc::slot slot) +StreamView::foreach_regionview (sigc::slot slot) { - for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { + for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { slot (*i); } } void -StreamView::foreach_crossfadeview (void (CrossfadeView::*pmf)(void)) +StreamView::foreach_selected_regionview (sigc::slot slot) { - for (list::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) { - ((*i)->*pmf) (); + for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { + if ((*i)->get_selected()) { + slot (*i); + } } } void -StreamView::rec_peak_range_ready (jack_nframes_t start, jack_nframes_t cnt, Source * src) +StreamView::set_selected_regionviews (RegionSelection& regions) { - // this is called from the peak building thread + bool selected; - ENSURE_GUI_THREAD(bind (mem_fun (*this, &StreamView::rec_peak_range_ready), start, cnt, src)); - - if (rec_peak_ready_map.size() == 0 || start+cnt > last_rec_peak_frame) { - last_rec_peak_frame = start + cnt; - } + for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { - rec_peak_ready_map[src] = true; + selected = false; - if (rec_peak_ready_map.size() == _trackview.get_diskstream()->n_channels()) { - this->update_rec_regions (); - rec_peak_ready_map.clear(); + for (RegionSelection::iterator ii = regions.begin(); ii != regions.end(); ++ii) { + if (*i == *ii) { + selected = true; + break; + } + } + + (*i)->set_selected (selected); } } -void -StreamView::update_rec_regions () -{ - if (use_rec_regions) { - uint32_t n = 0; +/** Get selectable things within a given range. + * @param start Start time in session frames. + * @param end End time in session frames. + * @param top Top y range, in trackview coordinates (ie 0 is the top of the track view) + * @param bot Bottom y range, in trackview coordinates (ie 0 is the top of the track view) + * @param result Filled in with selectable things. + */ - for (list::iterator iter = rec_regions.begin(); iter != rec_regions.end(); n++) { +void +StreamView::get_selectables (framepos_t start, framepos_t end, double top, double bottom, list& results) +{ + layer_t min_layer = 0; + layer_t max_layer = 0; - list::iterator tmp; + if (_layer_display == Stacked) { + double const c = child_height (); - tmp = iter; - ++tmp; + int const mi = _layers - ((bottom - _trackview.y_position()) / c); + if (mi < 0) { + min_layer = 0; + } else { + min_layer = mi; + } - if ((GTK_OBJECT_FLAGS(GTK_OBJECT(rec_rects[n].rectangle)) & GNOME_CANVAS_ITEM_VISIBLE) == 0) { - /* rect already hidden, this region is done */ - iter = tmp; - continue; - } - - AudioRegion * region = (*iter); - jack_nframes_t origlen = region->length(); + int const ma = _layers - ((top - _trackview.y_position()) / c); + if (ma > (int) _layers) { + max_layer = _layers - 1; + } else { + max_layer = ma; + } - if (region == rec_regions.back() && rec_active) { + } - if (last_rec_peak_frame > region->start()) { + for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { - jack_nframes_t nlen = last_rec_peak_frame - region->start(); + bool layer_ok = true; - if (nlen != region->length()) { + if (_layer_display == Stacked) { + layer_t const l = (*i)->region()->layer (); + layer_ok = (min_layer <= l && l <= max_layer); + } - region->freeze (); - region->set_position (_trackview.get_diskstream()->get_capture_start_frame(n), this); - region->set_length (nlen, this); - region->thaw ("updated"); + if ((*i)->region()->coverage (start, end) != Evoral::OverlapNone && layer_ok) { + results.push_back (*i); + } + } +} - if (origlen == 1) { - /* our special initial length */ - add_region_view_internal (region, false); - } +void +StreamView::get_inverted_selectables (Selection& sel, list& results) +{ + for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { + if (!sel.regions.contains (*i)) { + results.push_back (*i); + } + } +} - /* 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; - } - } +/** @return height of a child region view, depending on stacked / overlaid mode */ +double +StreamView::child_height () const +{ + switch (_layer_display) { + case Overlaid: + return height; + case Stacked: + return height / _layers; + case Expanded: + return height / (_layers * 2 + 1); + } + + /* NOTREACHED */ + return height; +} - } else { +void +StreamView::update_contents_height () +{ + const double h = child_height (); - jack_nframes_t nlen = _trackview.get_diskstream()->get_captured_frames(n); + 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; + case Expanded: + (*i)->set_y (height - ((*i)->region()->layer() + 1) * 2 * h); + break; + } - if (nlen != region->length()) { + (*i)->set_height (h); + } - if (region->source(0).length() >= region->start() + nlen) { + for (vector::iterator i = rec_rects.begin(); i != rec_rects.end(); ++i) { + switch (_layer_display) { + case Overlaid: + i->rectangle->property_y2() = height; + break; + case Stacked: + case Expanded: + /* In stacked displays, the recregion is always at the top */ + i->rectangle->property_y1() = 0; + i->rectangle->property_y2() = h; + break; + } + } - region->freeze (); - region->set_position (_trackview.get_diskstream()->get_capture_start_frame(n), this); - region->set_length (nlen, this); - region->thaw ("updated"); - - if (origlen == 1) { - /* our special initial length */ - add_region_view_internal (region, false); - } - - /* also hide rect */ - ArdourCanvas::Item * rect = rec_rects[n].rectangle; - rect->hide(); + ContentsHeightChanged (); /* EMIT SIGNAL */ +} - } - } - } +void +StreamView::set_layer_display (LayerDisplay d) +{ + _layer_display = d; - iter = tmp; - } + if (_layer_display == Overlaid) { + layer_regions (); } + + update_contents_height (); + update_coverage_frames (); } void -StreamView::show_all_xfades () +StreamView::update_coverage_frames () { - foreach_crossfadeview (&CrossfadeView::show); - crossfades_visible = true; + for (RegionViewList::iterator i = region_views.begin (); i != region_views.end (); ++i) { + (*i)->update_coverage_frames (_layer_display); + } } void -StreamView::hide_all_xfades () +StreamView::check_record_layers (boost::shared_ptr region, framepos_t to) { - foreach_crossfadeview (&CrossfadeView::hide); - crossfades_visible = false; + if (_new_rec_layer_time < to) { + /* The region being recorded has overlapped the start of a top-layered region, so + `fake' a new visual layer for the recording. This is only a visual thing for now, + as the proper layering will get sorted out when the recorded region is added to + its playlist. + */ + + /* Stop this happening again */ + _new_rec_layer_time = max_framepos; + + /* Make space in the view for the new layer */ + ++_layers; + + /* Set the temporary region to the correct layer so that it gets drawn correctly */ + region->set_layer (_layers - 1); + + /* and reset the view */ + update_contents_height (); + } } void -StreamView::hide_xfades_involving (AudioRegionView& rv) +StreamView::setup_new_rec_layer_time (boost::shared_ptr region) { - for (list::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) { - if ((*i)->crossfade.involves (rv.region)) { - (*i)->fake_hide (); - } + /* If we are in Stacked mode, we may need to (visually) create a new layer to put the + recorded region in. To work out where this needs to happen, find the start of the next + top-layered region after the start of the region we are recording and make a note of it. + */ + if (_layer_display == Stacked) { + _new_rec_layer_time = _trackview.track()->playlist()->find_next_top_layer_position (region->start()); + } else { + _new_rec_layer_time = max_framepos; } } void -StreamView::reveal_xfades_involving (AudioRegionView& rv) +StreamView::enter_internal_edit_mode () { - for (list::iterator i = crossfade_views.begin(); i != crossfade_views.end(); ++i) { - if ((*i)->crossfade.involves (rv.region) && (*i)->visible()) { - (*i)->show (); - } - } + for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { + (*i)->hide_rect (); + } +} + +void +StreamView::leave_internal_edit_mode () +{ + for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { + (*i)->show_rect (); + } }