Reasonably straightforward stuff; main things are adding

[dcpomatic.git] / src / wx / timeline.cc

diff --git a/src/wx/timeline.cc b/src/wx/timeline.cc
index a964ea98daeb507320436991212c100f6e3fcd4f..31981deea7b4129e590715ca0a6146e2031f0839 100644 (file)
--- a/src/wx/timeline.cc
+++ b/src/wx/timeline.cc
@@ -21,6 +21,7 @@
 #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"
@@ -53,6 +54,7 @@ Timeline::Timeline (wxWindow* parent, ContentPanel* cp, shared_ptr<Film> film)
        , _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)
@@ -75,6 +77,8 @@ 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, 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));
 }
@@ -89,8 +93,28 @@ Timeline::paint ()
                return;
        }
 
-       for (TimelineViewList::iterator i = _views.begin(); i != _views.end(); ++i) {
-               (*i)->paint (gc);
+       gc->SetAntialiasMode (wxANTIALIAS_DEFAULT);
+
+       BOOST_FOREACH (shared_ptr<TimelineView> i, _views) {
+
+               shared_ptr<TimelineContentView> ic = dynamic_pointer_cast<TimelineContentView> (i);
+
+               /* Find areas of overlap */
+               list<dcpomatic::Rect<int> > overlaps;
+               BOOST_FOREACH (shared_ptr<TimelineView> j, _views) {
+                       shared_ptr<TimelineContentView> jc = dynamic_pointer_cast<TimelineContentView> (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<dcpomatic::Rect<int> > r = j->bbox().intersection (i->bbox());
+                       if (r) {
+                               overlaps.push_back (r.get ());
+                       }
+               }
+
+               i->paint (gc, overlaps);
        }
 
        delete gc;
@@ -118,9 +142,10 @@ Timeline::recreate_views ()
        _views.clear ();
        _views.push_back (_time_axis_view);
        _views.push_back (_reels_view);
+       _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)));
                }
 
@@ -169,14 +194,29 @@ Timeline::assign_tracks ()
                        continue;
                }
 
+               if (dynamic_pointer_cast<TimelineVideoContentView> (*i)) {
+                       /* Video on tracks 0 and 1 (left and right eye) */
+                       shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (cv->content ());
+                       cv->set_track (vc->video_frame_type() == VIDEO_FRAME_TYPE_3D_RIGHT ? 1 : 0);
+                       _tracks = max (_tracks, 2);
+                       continue;
+               } else if (dynamic_pointer_cast<TimelineSubtitleContentView> (*i)) {
+                       /* Subtitles on track 2 */
+                       cv->set_track (2);
+                       _tracks = max (_tracks, 3);
+                       continue;
+               }
+
+               /* Audio on tracks 3 and up */
+               int t = 3;
+
                shared_ptr<Content> content = cv->content();
                DCPTimePeriod content_period (content->position(), content->end());
 
-               int t = 0;
                while (true) {
                        TimelineViewList::iterator j = _views.begin();
                        while (j != _views.end()) {
-                               shared_ptr<TimelineContentView> test = dynamic_pointer_cast<TimelineContentView> (*j);
+                               shared_ptr<TimelineAudioContentView> test = dynamic_pointer_cast<TimelineAudioContentView> (*j);
                                if (!test) {
                                        ++j;
                                        continue;
@@ -206,7 +246,7 @@ Timeline::assign_tracks ()
        }
 
        _time_axis_view->set_y (tracks() * track_height() + 64);
-       _reels_view->set_y (tracks() * track_height() + 32);
+       _reels_view->set_y (8);
 }
 
 int
@@ -223,19 +263,21 @@ Timeline::setup_pixels_per_second ()
                return;
        }
 
-       _pixels_per_second = static_cast<double>(width() - x_offset() * 2) / film->length().seconds ();
+       _pixels_per_second = static_cast<double>(width() - tracks_position().x * 2) / film->length().seconds ();
 }
 
 shared_ptr<TimelineView>
 Timeline::event_to_view (wxMouseEvent& ev)
 {
-       TimelineViewList::iterator i = _views.begin();
+       /* Search backwards through views so that we find the uppermost one first */
+       TimelineViewList::reverse_iterator i = _views.rbegin();
        Position<int> const p (ev.GetX(), ev.GetY());
-       while (i != _views.end() && !(*i)->bbox().contains (p)) {
+       while (i != _views.rend() && !(*i)->bbox().contains (p)) {
+               shared_ptr<TimelineContentView> cv = dynamic_pointer_cast<TimelineContentView> (*i);
                ++i;
        }
 
-       if (i == _views.end ()) {
+       if (i == _views.rend ()) {
                return shared_ptr<TimelineView> ();
        }