Nice error when a KDM cannot be made because its validity period is not within the...

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

diff --git a/src/wx/controls.cc b/src/wx/controls.cc
index 3df62fd31dd193bb8ee89f1cd0d587d6a0368bca..b173b43ff6c68ac6bc9817414a7cb55baf112eb5 100644 (file)
--- a/src/wx/controls.cc
+++ b/src/wx/controls.cc
@@ -52,13 +52,13 @@ using boost::optional;
 using boost::shared_ptr;
 using boost::weak_ptr;
 using boost::dynamic_pointer_cast;
+using namespace dcpomatic;
 
 Controls::Controls (wxWindow* parent, shared_ptr<FilmViewer> viewer, bool editor_controls)
        : wxPanel (parent)
        , _slider (new wxSlider (this, wxID_ANY, 0, 0, 4096))
        , _viewer (viewer)
        , _slider_being_moved (false)
-       , _was_running_before_slider (false)
        , _outline_content (0)
        , _eye (0)
        , _jump_to_selected (0)
@@ -93,8 +93,8 @@ Controls::Controls (wxWindow* parent, shared_ptr<FilmViewer> viewer, bool editor
        time_sizer->Add (_timecode, 0, wxEXPAND);
 
        h_sizer->Add (_rewind_button, 0, wxALL, 2);
-       h_sizer->Add (_back_button, 0, wxALL, 2);
        h_sizer->Add (time_sizer, 0, wxEXPAND);
+       h_sizer->Add (_back_button, 0, wxALL, 2);
        h_sizer->Add (_forward_button, 0, wxALL, 2);
 
        _button_sizer = new wxBoxSizer (wxHORIZONTAL);
@@ -120,6 +120,13 @@ Controls::Controls (wxWindow* parent, shared_ptr<FilmViewer> viewer, bool editor
        _slider->Bind           (wxEVT_SCROLL_PAGEUP,        boost::bind(&Controls::slider_moved,    this, true));
        _slider->Bind           (wxEVT_SCROLL_PAGEDOWN,      boost::bind(&Controls::slider_moved,    this, true));
        _slider->Bind           (wxEVT_SCROLL_CHANGED,       boost::bind(&Controls::slider_released, this));
+#ifdef DCPOMATIC_OSX
+       /* _CHANGED is not received on OS X (at least, not when the
+          slider is dragged), so use this instead.  Perhaps all
+          platforms could just use _THUMBRELEASE.
+       */
+       _slider->Bind           (wxEVT_SCROLL_THUMBRELEASE,  boost::bind(&Controls::slider_released, this));
+#endif
        _rewind_button->Bind    (wxEVT_LEFT_DOWN,            boost::bind(&Controls::rewind_clicked,  this, _1));
        _back_button->Bind      (wxEVT_LEFT_DOWN,            boost::bind(&Controls::back_clicked,    this, _1));
        _forward_button->Bind   (wxEVT_LEFT_DOWN,            boost::bind(&Controls::forward_clicked, this, _1));
@@ -195,27 +202,35 @@ Controls::slider_moved (bool page)
 
        if (!page && !_slider_being_moved) {
                /* This is the first event of a drag; stop playback for the duration of the drag */
-               _was_running_before_slider = _viewer->stop ();
+               _viewer->suspend ();
                _slider_being_moved = true;
        }
 
        DCPTime t (_slider->GetValue() * _film->length().get() / 4096);
        t = t.round (_film->video_frame_rate());
-       /* Ensure that we hit the end of the film at the end of the slider */
+       /* Ensure that we hit the end of the film at the end of the slider.  In particular, we
+          need to do an accurate seek in case there isn't a keyframe near the end.
+       */
+       bool accurate = false;
        if (t >= _film->length ()) {
                t = _film->length() - _viewer->one_video_frame();
+               accurate = true;
        }
-       _viewer->seek (t, false);
+       _viewer->seek (t, accurate);
        update_position_label ();
+
+       log (
+               wxString::Format(
+                       "playback-seeked %s", t.timecode(_film->video_frame_rate()).c_str()
+                       )
+               );
 }
 
 void
 Controls::slider_released ()
 {
-       if (_was_running_before_slider) {
-               /* Restart after a drag */
-               _viewer->start ();
-       }
+       /* Restart after a drag */
+       _viewer->resume ();
        _slider_being_moved = false;
 }
 
@@ -365,7 +380,10 @@ Controls::set_film (shared_ptr<Film> film)
        }
 
        _film = film;
-       _film_change_connection = _film->Change.connect (boost::bind(&Controls::film_change, this, _1, _2));
+
+       if (_film) {
+               _film_change_connection = _film->Change.connect (boost::bind(&Controls::film_change, this, _1, _2));
+       }
 
        setup_sensitivity ();
 
@@ -382,9 +400,13 @@ Controls::film () const
 void
 Controls::film_change (ChangeType type, Film::Property p)
 {
-       if (type == CHANGE_TYPE_DONE && p == Film::CONTENT) {
-               setup_sensitivity ();
-               update_position_label ();
-               update_position_slider ();
+       if (type == CHANGE_TYPE_DONE) {
+               if (p == Film::CONTENT) {
+                       setup_sensitivity ();
+                       update_position_label ();
+                       update_position_slider ();
+               } else if (p == Film::THREE_D) {
+                       setup_sensitivity ();
+               }
        }
 }