X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fstreamview.cc;h=19f6ee65bbd4c266b7bc4ee1fbf0f4ee5f2647fc;hb=90ea64d1fc9e64347aca9df8c64ff0aeb674410d;hp=0d868ac645a0e187b7c6850d329d76a05d220379;hpb=cc677d5c87265d6af7adc73d386a74511fee28cb;p=ardour.git diff --git a/gtk2_ardour/streamview.cc b/gtk2_ardour/streamview.cc index 0d868ac645..19f6ee65bb 100644 --- a/gtk2_ardour/streamview.cc +++ b/gtk2_ardour/streamview.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2001, 2006 Paul Davis + 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 @@ -21,14 +21,15 @@ #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 "global_signals.h" #include "region_view.h" #include "route_time_axis.h" #include "canvas-waveview.h" @@ -41,24 +42,24 @@ #include "gui_thread.h" #include "utils.h" +using namespace std; using namespace ARDOUR; using namespace PBD; using namespace Editing; -StreamView::StreamView (RouteTimeAxisView& tv, ArdourCanvas::Group* group) +StreamView::StreamView (RouteTimeAxisView& tv, ArdourCanvas::Group* background_group, ArdourCanvas::Group* canvas_group) : _trackview (tv) - , 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()) + , 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) - , use_rec_regions(tv.editor.show_waveforms_recording()) - , region_color(_trackview.color()) , stream_base_color(0xFFFFFFFF) - , layers(1) + , _layers (1) + , _layer_display (Overlaid) , height(tv.height) - , layer_display(Overlaid) , last_rec_data_frame(0) { /* set_position() will position the group */ @@ -66,37 +67,41 @@ StreamView::StreamView (RouteTimeAxisView& tv, ArdourCanvas::Group* group) canvas_rect = new ArdourCanvas::SimpleRect (*_background_group); canvas_rect->property_x1() = 0.0; canvas_rect->property_y1() = 0.0; - canvas_rect->property_x2() = _trackview.editor.get_physical_screen_width(); + 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 - // DR-way - canvas_rect->property_outline_what() = (guint32) (0x2|0x8); // outline RHS and bottom - // 2.0 way - //canvas_rect->property_outline_what() = (guint32) (0x1|0x2|0x8); // outline ends and bottom - // (Fill/Outline colours set in derived classes) + 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 (bind (mem_fun (_trackview.editor, &PublicEditor::canvas_stream_view_event), canvas_rect, &_trackview)); + 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 (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)); - } + _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()); - ColorsChanged.connect (mem_fun (*this, &StreamView::color_handler)); + _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 (); - + undisplay_track (); + delete canvas_rect; - + + if (owns_background_group) { + delete _background_group; + } + if (owns_canvas_group) { - delete canvas_group; + delete _canvas_group; } } @@ -104,15 +109,15 @@ void StreamView::attach () { if (_trackview.is_track()) { - display_diskstream (_trackview.get_diskstream()); + 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; } @@ -129,11 +134,13 @@ StreamView::set_height (double h) } height = h; + canvas_rect->property_y2() = height; update_contents_height (); + return 0; } -int +int StreamView::set_samples_per_unit (gdouble spp) { RegionViewList::iterator i; @@ -150,30 +157,38 @@ 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) +StreamView::add_region_view (boost::weak_ptr wr) { - // ENSURE_GUI_THREAD (bind (mem_fun (*this, &AudioStreamView::add_region_view), r)); + boost::shared_ptr r (wr.lock()); + if (!r) { + return; + } add_region_view_internal (r, true); - update_contents_height (); + + if (_layer_display == Stacked || _layer_display == Expanded) { + update_contents_height (); + } } void StreamView::remove_region_view (boost::weak_ptr weak_r) { - ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::remove_region_view), weak_r)); + ENSURE_GUI_THREAD (*this, &StreamView::remove_region_view, weak_r) boost::shared_ptr r (weak_r.lock()); @@ -189,10 +204,12 @@ StreamView::remove_region_view (boost::weak_ptr weak_r) break; } } + + RegionViewRemoved (); /* EMIT SIGNAL */ } void -StreamView::undisplay_diskstream () +StreamView::undisplay_track () { for (RegionViewList::iterator i = region_views.begin(); i != region_views.end() ; ) { RegionViewList::iterator next = i; @@ -205,83 +222,139 @@ StreamView::undisplay_diskstream () } void -StreamView::display_diskstream (boost::shared_ptr 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)); + 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_modified_weak (boost::weak_ptr ds) +StreamView::layer_regions() { - boost::shared_ptr sp (ds.lock()); - if (!sp) { - return; + // 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); + } + + 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; } - playlist_modified (sp); + // 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::playlist_modified (boost::shared_ptr ds) +StreamView::playlist_layered (boost::weak_ptr wtr) { - /* we do not allow shared_ptr to be bound to slots */ - ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::playlist_modified_weak), ds)); + boost::shared_ptr tr (wtr.lock()); + + 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) { update_contents_height (); update_coverage_frames (); - redisplay_diskstream (); + } else { + /* layering has probably been modified. reflect this in the canvas. */ + layer_regions(); } } void -StreamView::playlist_changed (boost::shared_ptr ds) +StreamView::playlist_switched (boost::weak_ptr wtr) { - /* XXX: binding to a shared_ptr, is this ok? */ - ENSURE_GUI_THREAD (bind (mem_fun (*this, &StreamView::playlist_changed), ds)); + boost::shared_ptr tr (wtr.lock()); + + if (!tr) { + return; + } /* disconnect from old playlist */ - for (vector::iterator i = playlist_connections.begin(); i != playlist_connections.end(); ++i) { - (*i).disconnect(); - } - - playlist_connections.clear(); - undisplay_diskstream (); + playlist_connections.drop_connections (); + undisplay_track (); + + /* draw it */ + + redisplay_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 (); - - /* draw it */ - redisplay_diskstream (); /* catch changes */ - playlist_connections.push_back (ds->playlist()->Modified.connect (bind (mem_fun (*this, &StreamView::playlist_modified_weak), ds))); + 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 () { 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 (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; @@ -292,7 +365,7 @@ StreamView::apply_color (Gdk::Color& color, ColorTarget target) (*i)->set_color (region_color); } break; - + case StreamBaseColor: stream_base_color = RGBA_TO_UINT ( color.get_red_p(), color.get_green_p(), color.get_blue_p(), 255); @@ -313,19 +386,19 @@ StreamView::region_layered (RegionView* rv) void 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 @@ -333,7 +406,7 @@ StreamView::transport_looped() { // to force a new rec region rec_active = false; - Gtkmm2ext::UI::instance()->call_slot (mem_fun (*this, &StreamView::setup_rec_box)); + Gtkmm2ext::UI::instance()->call_slot (invalidator (*this), boost::bind (&StreamView::setup_rec_box, this)); } void @@ -342,29 +415,31 @@ 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(); + framepos_t const at = _trackview.track()->current_capture_end (); double xstart; double xend; - + 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); + 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.track()->current_capture_start()); + xend = _trackview.editor().frame_to_pixel (at); break; } - + rect.rectangle->property_x1() = xstart; rect.rectangle->property_x2() = xend; } } - + RegionView* StreamView::find_view (boost::shared_ptr region) { @@ -376,7 +451,20 @@ StreamView::find_view (boost::shared_ptr region) } 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) { @@ -385,18 +473,29 @@ StreamView::foreach_regionview (sigc::slot slot) } } +void +StreamView::foreach_selected_regionview (sigc::slot slot) +{ + for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { + if ((*i)->get_selected()) { + slot (*i); + } + } +} + void StreamView::set_selected_regionviews (RegionSelection& regions) { bool selected; for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { - + selected = false; - + for (RegionSelection::iterator ii = regions.begin(); ii != regions.end(); ++ii) { if (*i == *ii) { selected = true; + break; } } @@ -404,11 +503,50 @@ StreamView::set_selected_regionviews (RegionSelection& regions) } } + +/** 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. + */ + void -StreamView::get_selectables (nframes_t start, nframes_t end, list& results) +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; + + if (_layer_display == Stacked) { + double const c = child_height (); + + int const mi = _layers - ((bottom - _trackview.y_position()) / c); + if (mi < 0) { + min_layer = 0; + } else { + min_layer = mi; + } + + int const ma = _layers - ((top - _trackview.y_position()) / c); + if (ma > (int) _layers) { + max_layer = _layers - 1; + } else { + max_layer = ma; + } + + } + for (list::iterator i = region_views.begin(); i != region_views.end(); ++i) { - if ((*i)->region()->coverage(start, end) != OverlapNone) { + + bool layer_ok = true; + + if (_layer_display == Stacked) { + layer_t const l = (*i)->region()->layer (); + layer_ok = (min_layer <= l && l <= max_layer); + } + + if ((*i)->region()->coverage (start, end) != Evoral::OverlapNone && layer_ok) { results.push_back (*i); } } @@ -424,35 +562,70 @@ 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 +{ + switch (_layer_display) { + case Overlaid: + return height; + case Stacked: + return height / _layers; + case Expanded: + return height / (_layers * 2 + 1); + } + + /* NOTREACHED */ + return height; +} + void StreamView::update_contents_height () { - canvas_rect->property_y2() = height; - - const double lh = height / layers; + const double h = child_height (); for (RegionViewList::iterator i = region_views.begin(); i != region_views.end(); ++i) { - switch (layer_display) { + switch (_layer_display) { case Overlaid: (*i)->set_y (0); - (*i)->set_height (height); break; case Stacked: - (*i)->set_y (height - ((*i)->region()->layer() + 1) * lh); - (*i)->set_height (lh); + (*i)->set_y (height - ((*i)->region()->layer() + 1) * h); + break; + case Expanded: + (*i)->set_y (height - ((*i)->region()->layer() + 1) * 2 * 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; + 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; + } } + + ContentsHeightChanged (); /* EMIT SIGNAL */ } void StreamView::set_layer_display (LayerDisplay d) { - layer_display = d; + _layer_display = d; + + if (_layer_display == Overlaid) { + layer_regions (); + } + update_contents_height (); update_coverage_frames (); } @@ -461,6 +634,60 @@ void StreamView::update_coverage_frames () { for (RegionViewList::iterator i = region_views.begin (); i != region_views.end (); ++i) { - (*i)->update_coverage_frames (layer_display); + (*i)->update_coverage_frames (_layer_display); } } + +void +StreamView::check_record_layers (boost::shared_ptr region, framepos_t to) +{ + 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::setup_new_rec_layer_time (boost::shared_ptr region) +{ + /* 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::enter_internal_edit_mode () +{ + 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 (); + } +}