X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Ftimeline.cc;h=d5643b556db5747c7e80099165217886435f0b87;hb=a8a0dfd1b21de6c0facf965ab119833ff6f790bf;hp=e5457020fd561ee4f5802ef001fed3f920cbeff7;hpb=8c6fe8e1e8c8f6d5932606f2a5b6e1b87681ae38;p=dcpomatic.git diff --git a/src/wx/timeline.cc b/src/wx/timeline.cc index e5457020f..6bb216df8 100644 --- a/src/wx/timeline.cc +++ b/src/wx/timeline.cc @@ -1,381 +1,505 @@ -/* -*- c-basic-offset: 8; default-tab-width: 8; -*- */ - /* - Copyright (C) 2013 Carl Hetherington + Copyright (C) 2013-2016 Carl Hetherington + + This file is part of DCP-o-matic. - This program is free software; you can redistribute it and/or modify + DCP-o-matic 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, + DCP-o-matic 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. + along with DCP-o-matic. If not, see . */ -#include -#include -#include "film.h" +#include "film_editor.h" #include "timeline.h" +#include "timeline_time_axis_view.h" +#include "timeline_reels_view.h" +#include "timeline_labels_view.h" +#include "timeline_video_content_view.h" +#include "timeline_audio_content_view.h" +#include "timeline_subtitle_content_view.h" +#include "timeline_atmos_content_view.h" +#include "content_panel.h" #include "wx_util.h" -#include "playlist.h" +#include "lib/film.h" +#include "lib/playlist.h" +#include "lib/image_content.h" +#include "lib/timer.h" +#include "lib/audio_content.h" +#include "lib/subtitle_content.h" +#include "lib/video_content.h" +#include "lib/atmos_mxf_content.h" +#include +#include +#include +#include +#include using std::list; using std::cout; using std::max; using boost::shared_ptr; +using boost::weak_ptr; using boost::dynamic_pointer_cast; using boost::bind; +using boost::optional; + +Timeline::Timeline (wxWindow* parent, ContentPanel* cp, shared_ptr film) + : wxPanel (parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxFULL_REPAINT_ON_RESIZE) + , _content_panel (cp) + , _film (film) + , _time_axis_view (new TimelineTimeAxisView (*this, 64)) + , _reels_view (new TimelineReelsView (*this, 32)) + , _labels_view (new TimelineLabelsView (*this)) + , _tracks (0) + , _left_down (false) + , _down_view_position (0) + , _first_move (false) + , _menu (this) + , _snap (true) +{ +#ifndef __WXOSX__ + SetDoubleBuffered (true); +#endif -class View + Bind (wxEVT_PAINT, boost::bind (&Timeline::paint, this)); + Bind (wxEVT_LEFT_DOWN, boost::bind (&Timeline::left_down, this, _1)); + Bind (wxEVT_LEFT_UP, boost::bind (&Timeline::left_up, this, _1)); + Bind (wxEVT_RIGHT_DOWN, boost::bind (&Timeline::right_down, this, _1)); + Bind (wxEVT_MOTION, boost::bind (&Timeline::mouse_moved, this, _1)); + Bind (wxEVT_SIZE, boost::bind (&Timeline::resized, this)); + + film_changed (Film::CONTENT); + + SetMinSize (wxSize (640, tracks() * track_height() + 96)); + + _tracks_position = Position (_labels_view->bbox().width, 32); + + _film_changed_connection = film->Changed.connect (bind (&Timeline::film_changed, this, _1)); + _film_content_changed_connection = film->ContentChanged.connect (bind (&Timeline::film_content_changed, this, _2, _3)); +} + +void +Timeline::paint () { -public: - View (Timeline& t) - : _timeline (t) - { + wxPaintDC dc (this); + wxGraphicsContext* gc = wxGraphicsContext::Create (dc); + if (!gc) { + return; } - - virtual void paint (wxGraphicsContext *) = 0; - virtual Rect bbox () const = 0; - -protected: - int time_x (Time t) const - { - return _timeline.tracks_position().x + t * _timeline.pixels_per_time_unit(); + + gc->SetAntialiasMode (wxANTIALIAS_DEFAULT); + + BOOST_FOREACH (shared_ptr i, _views) { + + shared_ptr ic = dynamic_pointer_cast (i); + + /* Find areas of overlap */ + list > overlaps; + BOOST_FOREACH (shared_ptr j, _views) { + shared_ptr jc = dynamic_pointer_cast (j); + /* No overlap with non-content views, views no different tracks, audio views or non-active views */ + if (!ic || !jc || i == j || ic->track() != jc->track() || ic->track().get_value_or(2) >= 2 || !ic->active() || !jc->active()) { + continue; + } + + optional > r = j->bbox().intersection (i->bbox()); + if (r) { + overlaps.push_back (r.get ()); + } + } + + i->paint (gc, overlaps); } - - Timeline& _timeline; -}; -class ContentView : public View + delete gc; +} + +void +Timeline::film_changed (Film::Property p) { -public: - ContentView (Timeline& tl, shared_ptr c, int t) - : View (tl) - , _content (c) - , _track (t) - , _selected (false) - { + if (p == Film::CONTENT || p == Film::REEL_TYPE || p == Film::REEL_LENGTH) { + ensure_ui_thread (); + recreate_views (); + } else if (p == Film::CONTENT_ORDER) { + Refresh (); + } +} +void +Timeline::recreate_views () +{ + shared_ptr film = _film.lock (); + if (!film) { + return; } - void paint (wxGraphicsContext* gc) - { - shared_ptr film = _timeline.film (); - shared_ptr content = _content.lock (); - if (!film || !content) { - return; + _views.clear (); + _views.push_back (_time_axis_view); + _views.push_back (_reels_view); + _views.push_back (_labels_view); + + BOOST_FOREACH (shared_ptr i, film->content ()) { + if (i->video) { + _views.push_back (shared_ptr (new TimelineVideoContentView (*this, i))); } - Time const start = content->start (); - Time const len = content->length (film); - - gc->SetPen (*wxBLACK_PEN); - -#if wxMAJOR_VERSION == 2 && wxMINOR_VERSION >= 9 - gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 0), 4, wxPENSTYLE_SOLID)); - if (_selected) { - gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (wxColour (200, 200, 200), wxBRUSHSTYLE_SOLID)); - } else { - gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (colour(), wxBRUSHSTYLE_SOLID)); + if (i->audio && !i->audio->mapping().mapped_output_channels().empty ()) { + _views.push_back (shared_ptr (new TimelineAudioContentView (*this, i))); } -#else - gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 0), 4, wxSOLID)); - if (_selected) { - gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (wxColour (200, 200, 200), wxSOLID)); - } else { - gc->SetBrush (*wxTheBrushList->FindOrCreateBrush (colour(), wxSOLID)); + + if (i->subtitle) { + _views.push_back (shared_ptr (new TimelineSubtitleContentView (*this, i))); } -#endif - - wxGraphicsPath path = gc->CreatePath (); - path.MoveToPoint (time_x (start), y_pos (_track)); - path.AddLineToPoint (time_x (start + len), y_pos (_track)); - path.AddLineToPoint (time_x (start + len), y_pos (_track + 1)); - path.AddLineToPoint (time_x (start), y_pos (_track + 1)); - path.AddLineToPoint (time_x (start), y_pos (_track)); - gc->StrokePath (path); - gc->FillPath (path); - - wxString name = wxString::Format (wxT ("%s [%s]"), std_to_wx (content->file().filename().string()).data(), type().data()); - wxDouble name_width; - wxDouble name_height; - wxDouble name_descent; - wxDouble name_leading; - gc->GetTextExtent (name, &name_width, &name_height, &name_descent, &name_leading); - - gc->Clip (wxRegion (time_x (start), y_pos (_track), len * _timeline.pixels_per_time_unit(), _timeline.track_height())); - gc->DrawText (name, time_x (start) + 12, y_pos (_track + 1) - name_height - 4); - gc->ResetClip (); - } - Rect bbox () const - { - shared_ptr film = _timeline.film (); - shared_ptr content = _content.lock (); - if (!film || !content) { - return Rect (); + if (dynamic_pointer_cast (i)) { + _views.push_back (shared_ptr (new TimelineAtmosContentView (*this, i))); } - - return Rect ( - time_x (content->start ()), - y_pos (_track), - content->length (film) * _timeline.pixels_per_time_unit(), - _timeline.track_height() - ); } - void set_selected (bool s) { - _selected = s; - _timeline.force_redraw (bbox ()); - } - - bool selected () const { - return _selected; + assign_tracks (); + setup_pixels_per_second (); + Refresh (); +} + +void +Timeline::film_content_changed (int property, bool frequent) +{ + ensure_ui_thread (); + + if (property == AudioContentProperty::STREAMS) { + recreate_views (); + } else if (!frequent) { + setup_pixels_per_second (); + Refresh (); } +} - virtual wxString type () const = 0; - virtual wxColour colour () const = 0; - -private: - - int y_pos (int t) const - { - return _timeline.tracks_position().y + t * _timeline.track_height(); +void +Timeline::assign_tracks () +{ + for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) { + shared_ptr c = dynamic_pointer_cast (*i); + if (c) { + c->unset_track (); + } } - boost::weak_ptr _content; - int _track; - bool _selected; -}; + /* See if we have any subtitle / atmos / right-eye views */ + bool have_3d = false; + bool have_subtitle = false; + bool have_atmos = false; + BOOST_FOREACH (shared_ptr i, _views) { + shared_ptr cv = dynamic_pointer_cast (i); + if (!cv) { + continue; + } -class AudioContentView : public ContentView -{ -public: - AudioContentView (Timeline& tl, shared_ptr c, int t) - : ContentView (tl, c, t) - {} - -private: - wxString type () const - { - return _("audio"); + if (dynamic_pointer_cast (i)) { + if (cv->content()->video->frame_type() == VIDEO_FRAME_TYPE_3D_RIGHT) { + have_3d = true; + } + } else if (dynamic_pointer_cast (i)) { + have_subtitle = true; + } else if (dynamic_pointer_cast (i)) { + have_atmos = true; + } } - wxColour colour () const - { - return wxColour (149, 121, 232, 255); + _labels_view->set_3d (have_3d); + _labels_view->set_subtitle (have_subtitle); + _labels_view->set_atmos (have_atmos); + + /* Hence decide where to start subtitle, atmos and audio tracks */ + int const subtitle = have_3d ? 2 : 1; + int const atmos = have_subtitle ? subtitle + 1 : subtitle; + int const audio = have_atmos ? atmos + 1: atmos; + + for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) { + shared_ptr cv = dynamic_pointer_cast (*i); + if (!cv) { + continue; + } + + if (dynamic_pointer_cast (*i)) { + /* Video on tracks 0 and maybe 1 (left and right eye) */ + cv->set_track (cv->content()->video->frame_type() == VIDEO_FRAME_TYPE_3D_RIGHT ? 1 : 0); + _tracks = max (_tracks, have_3d ? 2 : 1); + continue; + } else if (dynamic_pointer_cast (*i)) { + cv->set_track (subtitle); + _tracks = max (_tracks, subtitle + 1); + continue; + } else if (dynamic_pointer_cast (*i)) { + cv->set_track (atmos); + _tracks = max (_tracks, atmos + 1); + continue; + } + + int t = audio; + + shared_ptr content = cv->content(); + DCPTimePeriod content_period (content->position(), content->end()); + + while (true) { + TimelineViewList::iterator j = _views.begin(); + while (j != _views.end()) { + shared_ptr test = dynamic_pointer_cast (*j); + if (!test) { + ++j; + continue; + } + + shared_ptr test_content = test->content(); + + if (test && test->track() && test->track().get() == t) { + if (content_period.overlaps (DCPTimePeriod(test_content->position(), test_content->end()))) { + /* we have an overlap on track `t' */ + ++t; + break; + } + } + + ++j; + } + + if (j == _views.end ()) { + /* no overlap on `t' */ + break; + } + } + + cv->set_track (t); + _tracks = max (_tracks, t + 1); } -}; -class VideoContentView : public ContentView + _time_axis_view->set_y (tracks() * track_height() + 64); + _reels_view->set_y (8); +} + +int +Timeline::tracks () const +{ + return _tracks; +} + +void +Timeline::setup_pixels_per_second () { -public: - VideoContentView (Timeline& tl, shared_ptr c, int t) - : ContentView (tl, c, t) - {} + shared_ptr film = _film.lock (); + if (!film || film->length() == DCPTime ()) { + return; + } -private: + _pixels_per_second = static_cast(width() - tracks_position().x * 2) / film->length().seconds (); +} - wxString type () const - { - return _("video"); +shared_ptr +Timeline::event_to_view (wxMouseEvent& ev) +{ + /* Search backwards through views so that we find the uppermost one first */ + TimelineViewList::reverse_iterator i = _views.rbegin(); + Position const p (ev.GetX(), ev.GetY()); + while (i != _views.rend() && !(*i)->bbox().contains (p)) { + shared_ptr cv = dynamic_pointer_cast (*i); + ++i; } - wxColour colour () const - { - return wxColour (242, 92, 120, 255); + if (i == _views.rend ()) { + return shared_ptr (); } -}; -class TimeAxisView : public View + return *i; +} + +void +Timeline::left_down (wxMouseEvent& ev) { -public: - TimeAxisView (Timeline& tl, int y) - : View (tl) - , _y (y) - {} - - void paint (wxGraphicsContext* gc) - { -#if wxMAJOR_VERSION == 2 && wxMINOR_VERSION >= 9 - gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 0), 1, wxPENSTYLE_SOLID)); -#else - gc->SetPen (*wxThePenList->FindOrCreatePen (wxColour (0, 0, 0), 1, wxSOLID)); -#endif - - int mark_interval = rint (128 / (TIME_HZ * _timeline.pixels_per_time_unit ())); - if (mark_interval > 5) { - mark_interval -= mark_interval % 5; - } - if (mark_interval > 10) { - mark_interval -= mark_interval % 10; - } - if (mark_interval > 60) { - mark_interval -= mark_interval % 60; - } - if (mark_interval > 3600) { - mark_interval -= mark_interval % 3600; - } - - if (mark_interval < 1) { - mark_interval = 1; + shared_ptr view = event_to_view (ev); + shared_ptr content_view = dynamic_pointer_cast (view); + + _down_view.reset (); + + if (content_view) { + _down_view = content_view; + _down_view_position = content_view->content()->position (); + } + + for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) { + shared_ptr cv = dynamic_pointer_cast (*i); + if (!cv) { + continue; } - wxGraphicsPath path = gc->CreatePath (); - path.MoveToPoint (_timeline.x_offset(), _y); - path.AddLineToPoint (_timeline.width(), _y); - gc->StrokePath (path); - - Time t = 0; - while ((t * _timeline.pixels_per_time_unit()) < _timeline.width()) { - wxGraphicsPath path = gc->CreatePath (); - path.MoveToPoint (time_x (t), _y - 4); - path.AddLineToPoint (time_x (t), _y + 4); - gc->StrokePath (path); - - int tc = t / TIME_HZ; - int const h = tc / 3600; - tc -= h * 3600; - int const m = tc / 60; - tc -= m * 60; - int const s = tc; - - wxString str = wxString::Format (wxT ("%02d:%02d:%02d"), h, m, s); - wxDouble str_width; - wxDouble str_height; - wxDouble str_descent; - wxDouble str_leading; - gc->GetTextExtent (str, &str_width, &str_height, &str_descent, &str_leading); - - int const tx = _timeline.x_offset() + t * _timeline.pixels_per_time_unit(); - if ((tx + str_width) < _timeline.width()) { - gc->DrawText (str, time_x (t), _y + 16); - } - - t += mark_interval * TIME_HZ; + if (!ev.ShiftDown ()) { + cv->set_selected (view == *i); } } - Rect bbox () const - { - return Rect (0, _y - 4, _timeline.width(), 24); + if (content_view && ev.ShiftDown ()) { + content_view->set_selected (!content_view->selected ()); } -private: - int _y; -}; + _left_down = true; + _down_point = ev.GetPosition (); + _first_move = false; -Timeline::Timeline (wxWindow* parent, shared_ptr film) - : wxPanel (parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxFULL_REPAINT_ON_RESIZE) - , _film (film) - , _pixels_per_time_unit (0) -{ - SetDoubleBuffered (true); - - setup_pixels_per_time_unit (); - - Connect (wxID_ANY, wxEVT_PAINT, wxPaintEventHandler (Timeline::paint), 0, this); - Connect (wxID_ANY, wxEVT_LEFT_DOWN, wxMouseEventHandler (Timeline::left_down), 0, this); - Connect (wxID_ANY, wxEVT_SIZE, wxSizeEventHandler (Timeline::resized), 0, this); + if (_down_view) { + /* Pre-compute the points that we might snap to */ + for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) { + shared_ptr cv = dynamic_pointer_cast (*i); + if (!cv || cv == _down_view || cv->content() == _down_view->content()) { + continue; + } - SetMinSize (wxSize (640, tracks() * track_height() + 96)); + _start_snaps.push_back (cv->content()->position()); + _end_snaps.push_back (cv->content()->position()); + _start_snaps.push_back (cv->content()->end()); + _end_snaps.push_back (cv->content()->end()); - playlist_changed (); + BOOST_FOREACH (DCPTime i, cv->content()->reel_split_points()) { + _start_snaps.push_back (i); + } + } - film->playlist()->Changed.connect (bind (&Timeline::playlist_changed, this)); - film->playlist()->ContentChanged.connect (bind (&Timeline::playlist_changed, this)); + /* Tell everyone that things might change frequently during the drag */ + _down_view->content()->set_change_signals_frequent (true); + } } void -Timeline::paint (wxPaintEvent &) +Timeline::left_up (wxMouseEvent& ev) { - wxPaintDC dc (this); + _left_down = false; - wxGraphicsContext* gc = wxGraphicsContext::Create (dc); - if (!gc) { - return; + if (_down_view) { + _down_view->content()->set_change_signals_frequent (false); + _content_panel->set_selection (_down_view->content ()); } - gc->SetFont (gc->CreateFont (*wxNORMAL_FONT)); + set_position_from_event (ev); - for (list >::iterator i = _views.begin(); i != _views.end(); ++i) { - (*i)->paint (gc); - } + /* Clear up up the stuff we don't do during drag */ + assign_tracks (); + setup_pixels_per_second (); + Refresh (); - delete gc; + _start_snaps.clear (); + _end_snaps.clear (); } void -Timeline::playlist_changed () +Timeline::mouse_moved (wxMouseEvent& ev) { - shared_ptr fl = _film.lock (); - if (!fl) { + if (!_left_down) { return; } - _views.clear (); + set_position_from_event (ev); +} - Playlist::ContentList content = fl->playlist()->content (); +void +Timeline::right_down (wxMouseEvent& ev) +{ + shared_ptr view = event_to_view (ev); + shared_ptr cv = dynamic_pointer_cast (view); + if (!cv) { + return; + } - for (Playlist::ContentList::iterator i = content.begin(); i != content.end(); ++i) { - if (dynamic_pointer_cast (*i)) { - _views.push_back (shared_ptr (new VideoContentView (*this, *i, 0))); - } - if (dynamic_pointer_cast (*i)) { - _views.push_back (shared_ptr (new AudioContentView (*this, *i, 1))); - } + if (!cv->selected ()) { + clear_selection (); + cv->set_selected (true); } - _views.push_back (shared_ptr (new TimeAxisView (*this, tracks() * track_height() + 32))); - - Refresh (); + _menu.popup (_film, selected_content (), selected_views (), ev.GetPosition ()); } -int -Timeline::tracks () const +void +Timeline::maybe_snap (DCPTime a, DCPTime b, optional& nearest_distance) const { - /* XXX */ - return 2; + DCPTime const d = a - b; + if (!nearest_distance || d.abs() < nearest_distance.get().abs()) { + nearest_distance = d; + } } void -Timeline::setup_pixels_per_time_unit () +Timeline::set_position_from_event (wxMouseEvent& ev) { - shared_ptr film = _film.lock (); - if (!film) { + if (!_pixels_per_second) { return; } - _pixels_per_time_unit = static_cast(width() - x_offset() * 2) / film->length(); -} + double const pps = _pixels_per_second.get (); -void -Timeline::left_down (wxMouseEvent& ev) -{ - list >::iterator i = _views.begin(); - Position const p (ev.GetX(), ev.GetY()); - while (i != _views.end() && !(*i)->bbox().contains (p)) { - ++i; + wxPoint const p = ev.GetPosition(); + + if (!_first_move) { + /* We haven't moved yet; in that case, we must move the mouse some reasonable distance + before the drag is considered to have started. + */ + int const dist = sqrt (pow (p.x - _down_point.x, 2) + pow (p.y - _down_point.y, 2)); + if (dist < 8) { + return; + } + _first_move = true; } - for (list >::iterator j = _views.begin(); j != _views.end(); ++j) { - shared_ptr cv = dynamic_pointer_cast (*j); - if (cv) { - cv->set_selected (i == j); + if (!_down_view) { + return; + } + + DCPTime new_position = _down_view_position + DCPTime::from_seconds ((p.x - _down_point.x) / pps); + + if (_snap) { + + DCPTime const new_end = new_position + _down_view->content()->length_after_trim(); + /* Signed `distance' to nearest thing (i.e. negative is left on the timeline, + positive is right). + */ + optional nearest_distance; + + /* Find the nearest snap point */ + + BOOST_FOREACH (DCPTime i, _start_snaps) { + maybe_snap (i, new_position, nearest_distance); } + + BOOST_FOREACH (DCPTime i, _end_snaps) { + maybe_snap (i, new_end, nearest_distance); + } + + if (nearest_distance) { + /* Snap if it's close; `close' means within a proportion of the time on the timeline */ + if (nearest_distance.get().abs() < DCPTime::from_seconds ((width() / pps) / 64)) { + new_position += nearest_distance.get (); + } + } + } + + if (new_position < DCPTime ()) { + new_position = DCPTime (); } + + _down_view->content()->set_position (new_position); + + shared_ptr film = _film.lock (); + DCPOMATIC_ASSERT (film); + film->set_sequence (false); } void -Timeline::force_redraw (Rect const & r) +Timeline::force_redraw (dcpomatic::Rect const & r) { RefreshRect (wxRect (r.x, r.y, r.width, r.height), false); } @@ -387,7 +511,57 @@ Timeline::film () const } void -Timeline::resized (wxSizeEvent &) +Timeline::resized () +{ + setup_pixels_per_second (); +} + +void +Timeline::clear_selection () +{ + for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) { + shared_ptr cv = dynamic_pointer_cast (*i); + if (cv) { + cv->set_selected (false); + } + } +} + +TimelineContentViewList +Timeline::selected_views () const +{ + TimelineContentViewList sel; + + for (TimelineViewList::const_iterator i = _views.begin(); i != _views.end(); ++i) { + shared_ptr cv = dynamic_pointer_cast (*i); + if (cv && cv->selected()) { + sel.push_back (cv); + } + } + + return sel; +} + +ContentList +Timeline::selected_content () const +{ + ContentList sel; + TimelineContentViewList views = selected_views (); + + for (TimelineContentViewList::const_iterator i = views.begin(); i != views.end(); ++i) { + sel.push_back ((*i)->content ()); + } + + return sel; +} + +void +Timeline::set_selection (ContentList selection) { - setup_pixels_per_time_unit (); + for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) { + shared_ptr cv = dynamic_pointer_cast (*i); + if (cv) { + cv->set_selected (find (selection.begin(), selection.end(), cv->content ()) != selection.end ()); + } + } }