Merge branch 'master' of ssh://git.carlh.net/home/carl/git/dcpomatic
[dcpomatic.git] / src / wx / timeline.cc
index a7b41eb983d7516b3e12898e53bd47a9b0464167..04db5c628d4e6f148dbb6ab706ed21b857d35400 100644 (file)
@@ -1,19 +1,20 @@
 /*
     Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    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 <http://www.gnu.org/licenses/>.
 
 */
 
@@ -25,6 +26,7 @@
 #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 "lib/film.h"
@@ -33,6 +35,8 @@
 #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 <wx/graphics.h>
 #include <boost/weak_ptr.hpp>
 #include <boost/foreach.hpp>
@@ -77,7 +81,7 @@ Timeline::Timeline (wxWindow* parent, ContentPanel* cp, shared_ptr<Film> film)
 
        SetMinSize (wxSize (640, tracks() * track_height() + 96));
 
-       _tracks_position = Position<int> (_labels_view->bbox().width, 8);
+       _tracks_position = Position<int> (_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));
@@ -93,6 +97,7 @@ Timeline::paint ()
                return;
        }
 
+       gc->SetAntialiasMode (wxANTIALIAS_DEFAULT);
 
        BOOST_FOREACH (shared_ptr<TimelineView> i, _views) {
 
@@ -102,7 +107,8 @@ Timeline::paint ()
                list<dcpomatic::Rect<int> > overlaps;
                BOOST_FOREACH (shared_ptr<TimelineView> j, _views) {
                        shared_ptr<TimelineContentView> jc = dynamic_pointer_cast<TimelineContentView> (j);
-                       if (!ic || !jc || i == j || ic->track() != jc->track() || !ic->active() || !jc->active()) {
+                       /* 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;
                        }
 
@@ -143,18 +149,20 @@ Timeline::recreate_views ()
        _views.push_back (_labels_view);
 
        BOOST_FOREACH (shared_ptr<Content> i, film->content ()) {
-               if (dynamic_pointer_cast<VideoContent> (i)) {
+               if (i->video) {
                        _views.push_back (shared_ptr<TimelineView> (new TimelineVideoContentView (*this, i)));
                }
 
-               shared_ptr<AudioContent> ac = dynamic_pointer_cast<AudioContent> (i);
-               if (ac && !ac->audio_mapping().mapped_output_channels().empty ()) {
+               if (i->audio && !i->audio->mapping().mapped_output_channels().empty ()) {
                        _views.push_back (shared_ptr<TimelineView> (new TimelineAudioContentView (*this, i)));
                }
 
-               shared_ptr<SubtitleContent> sc = dynamic_pointer_cast<SubtitleContent> (i);
-               if (sc && sc->has_subtitles ()) {
-                       _views.push_back (shared_ptr<TimelineView> (new TimelineSubtitleContentView (*this, sc)));
+               if (i->subtitle) {
+                       _views.push_back (shared_ptr<TimelineView> (new TimelineSubtitleContentView (*this, i)));
+               }
+
+               if (dynamic_pointer_cast<AtmosMXFContent> (i)) {
+                       _views.push_back (shared_ptr<TimelineView> (new TimelineAtmosContentView (*this, i)));
                }
        }
 
@@ -168,7 +176,7 @@ Timeline::film_content_changed (int property, bool frequent)
 {
        ensure_ui_thread ();
 
-       if (property == AudioContentProperty::AUDIO_STREAMS) {
+       if (property == AudioContentProperty::STREAMS) {
                recreate_views ();
        } else if (!frequent) {
                setup_pixels_per_second ();
@@ -176,74 +184,135 @@ Timeline::film_content_changed (int property, bool frequent)
        }
 }
 
-void
-Timeline::assign_tracks ()
+template <class T>
+int
+place (TimelineViewList& views, int& tracks)
 {
-       for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
-               shared_ptr<TimelineContentView> c = dynamic_pointer_cast<TimelineContentView> (*i);
-               if (c) {
-                       c->unset_track ();
-               }
-       }
+       int const base = tracks;
 
-       for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
-               shared_ptr<TimelineContentView> cv = dynamic_pointer_cast<TimelineContentView> (*i);
-               if (!cv) {
+       BOOST_FOREACH (shared_ptr<TimelineView> i, views) {
+               if (!dynamic_pointer_cast<T>(i)) {
                        continue;
                }
 
-               if (dynamic_pointer_cast<TimelineVideoContentView> (*i)) {
-                       /* Video on track 0 */
-                       cv->set_track (0);
-                       _tracks = max (_tracks, 1);
-                       continue;
-               } else if (dynamic_pointer_cast<TimelineSubtitleContentView> (*i)) {
-                       /* Subtitles on track 1 */
-                       cv->set_track (1);
-                       _tracks = max (_tracks, 2);
-                       continue;
-               }
+               shared_ptr<TimelineContentView> cv = dynamic_pointer_cast<TimelineContentView> (i);
 
-               /* Audio on tracks 2 and up */
-               int t = 2;
+               int t = base;
 
                shared_ptr<Content> content = cv->content();
-               DCPTimePeriod content_period (content->position(), content->end());
+               DCPTimePeriod const content_period (content->position(), content->end());
 
                while (true) {
-                       TimelineViewList::iterator j = _views.begin();
-                       while (j != _views.end()) {
-                               shared_ptr<TimelineAudioContentView> test = dynamic_pointer_cast<TimelineAudioContentView> (*j);
+                       TimelineViewList::iterator j = views.begin();
+                       while (j != views.end()) {
+                               shared_ptr<T> test = dynamic_pointer_cast<T> (*j);
                                if (!test) {
                                        ++j;
                                        continue;
                                }
 
                                shared_ptr<Content> 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;
-                                       }
+                               if (
+                                       test->track() && test->track().get() == t &&
+                                       content_period.overlap(DCPTimePeriod(test_content->position(), test_content->end()))) {
+                                       /* we have an overlap on track `t' */
+                                       ++t;
+                                       break;
                                }
 
                                ++j;
                        }
 
-                       if (j == _views.end ()) {
+                       if (j == views.end ()) {
                                /* no overlap on `t' */
                                break;
                        }
                }
 
                cv->set_track (t);
-               _tracks = max (_tracks, t + 1);
+               tracks = max (tracks, t + 1);
        }
 
+       return tracks - base;
+}
+
+void
+Timeline::assign_tracks ()
+{
+       /* Tracks are:
+          Video (mono or left-eye)
+          Video (right-eye)
+          Subtitle 1
+          Subtitle 2
+          Subtitle N
+          Atmos
+          Audio 1
+          Audio 2
+          Audio N
+       */
+
+       _tracks = 0;
+
+       for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
+               shared_ptr<TimelineContentView> c = dynamic_pointer_cast<TimelineContentView> (*i);
+               if (c) {
+                       c->unset_track ();
+               }
+       }
+
+       /* Video */
+
+       bool have_3d = false;
+       BOOST_FOREACH (shared_ptr<TimelineView> i, _views) {
+               shared_ptr<TimelineVideoContentView> cv = dynamic_pointer_cast<TimelineVideoContentView> (i);
+               if (!cv) {
+                       continue;
+               }
+
+               /* Video on tracks 0 and maybe 1 (left and right eye) */
+               if (cv->content()->video->frame_type() == VIDEO_FRAME_TYPE_3D_RIGHT) {
+                       cv->set_track (1);
+                       _tracks = max (_tracks, 2);
+                       have_3d = true;
+               } else {
+                       cv->set_track (0);
+               }
+       }
+
+       _tracks = max (_tracks, 1);
+
+       /* Subtitle */
+
+       int const subtitle_tracks = place<TimelineSubtitleContentView> (_views, _tracks);
+
+       /* Atmos */
+
+       bool have_atmos = false;
+       BOOST_FOREACH (shared_ptr<TimelineView> i, _views) {
+               shared_ptr<TimelineVideoContentView> cv = dynamic_pointer_cast<TimelineVideoContentView> (i);
+               if (!cv) {
+                       continue;
+               }
+               if (dynamic_pointer_cast<TimelineAtmosContentView> (i)) {
+                       cv->set_track (_tracks - 1);
+                       have_atmos = true;
+               }
+       }
+
+       if (have_atmos) {
+               ++_tracks;
+       }
+
+       /* Audio */
+
+       place<TimelineAudioContentView> (_views, _tracks);
+
+       _labels_view->set_3d (have_3d);
+       _labels_view->set_subtitle_tracks (subtitle_tracks);
+       _labels_view->set_atmos (have_atmos);
+
        _time_axis_view->set_y (tracks() * track_height() + 64);
-       _reels_view->set_y (tracks() * track_height() + 32);
+       _reels_view->set_y (8);
 }
 
 int
@@ -343,9 +412,9 @@ Timeline::left_up (wxMouseEvent& ev)
 
        if (_down_view) {
                _down_view->content()->set_change_signals_frequent (false);
-               _content_panel->set_selection (_down_view->content ());
        }
 
+       _content_panel->set_selection (selected_content ());
        set_position_from_event (ev);
 
        /* Clear up up the stuff we don't do during drag */