Accessor for ClosedCaptionsDialog.
[dcpomatic.git] / src / wx / timing_panel.cc
index fac6bced94644a0936851c6e3fb903ec296edb66..739cf253dbfb35d9d287f902823006e386983a30 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -24,6 +24,8 @@
 #include "timecode.h"
 #include "content_panel.h"
 #include "move_to_dialog.h"
+#include "static_text.h"
+#include "dcpomatic_button.h"
 #include "lib/content.h"
 #include "lib/image_content.h"
 #include "lib/text_content.h"
@@ -31,6 +33,8 @@
 #include "lib/audio_content.h"
 #include "lib/string_text_file_content.h"
 #include "lib/video_content.h"
+#include "lib/dcp_content.h"
+#include "lib/ffmpeg_content.h"
 #include <dcp/locale_convert.h>
 #include <boost/foreach.hpp>
 #include <set>
@@ -40,11 +44,13 @@ using std::cout;
 using std::string;
 using std::set;
 using boost::shared_ptr;
+using boost::weak_ptr;
 using boost::dynamic_pointer_cast;
 using boost::optional;
 using dcp::locale_convert;
+using namespace dcpomatic;
 
-TimingPanel::TimingPanel (ContentPanel* p, FilmViewer* viewer)
+TimingPanel::TimingPanel (ContentPanel* p, weak_ptr<FilmViewer> viewer)
        /* horrid hack for apparent lack of context support with wxWidgets i18n code */
        /// TRANSLATORS: translate the word "Timing" here; do not include the "Timing|" prefix
        : ContentSubPanel (p, S_("Timing|Timing"))
@@ -57,44 +63,44 @@ TimingPanel::TimingPanel (ContentPanel* p, FilmViewer* viewer)
        }
 
        //// TRANSLATORS: this is an abbreviation for "hours"
-       _h_label = new wxStaticText (this, wxID_ANY, _("h"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
+       _h_label = new StaticText (this, _("h"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
 #ifdef DCPOMATIC_LINUX
        /* Hack to work around failure to centre text on GTK */
        gtk_label_set_line_wrap (GTK_LABEL(_h_label->GetHandle()), FALSE);
 #endif
        //// TRANSLATORS: this is an abbreviation for "minutes"
-       _m_label = new wxStaticText (this, wxID_ANY, _("m"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
+       _m_label = new StaticText (this, _("m"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
 #ifdef DCPOMATIC_LINUX
        gtk_label_set_line_wrap (GTK_LABEL (_m_label->GetHandle()), FALSE);
 #endif
        //// TRANSLATORS: this is an abbreviation for "seconds"
-       _s_label = new wxStaticText (this, wxID_ANY, _("s"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
+       _s_label = new StaticText (this, _("s"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
 #ifdef DCPOMATIC_LINUX
        gtk_label_set_line_wrap (GTK_LABEL(_s_label->GetHandle()), FALSE);
 #endif
        //// TRANSLATORS: this is an abbreviation for "frames"
-       _f_label = new wxStaticText (this, wxID_ANY, _("f"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
+       _f_label = new StaticText (this, _("f"), wxDefaultPosition, size, wxALIGN_CENTRE_HORIZONTAL);
 #ifdef DCPOMATIC_LINUX
        gtk_label_set_line_wrap (GTK_LABEL(_f_label->GetHandle()), FALSE);
 #endif
 
        _position_label = create_label (this, _("Position"), true);
        _position = new Timecode<DCPTime> (this);
-       _move_to_start_of_reel = new wxButton (this, wxID_ANY, _("Move to start of reel"));
+       _move_to_start_of_reel = new Button (this, _("Move to start of reel"));
        _full_length_label = create_label (this, _("Full length"), true);
        _full_length = new Timecode<DCPTime> (this);
        _trim_start_label = create_label (this, _("Trim from start"), true);
        _trim_start = new Timecode<ContentTime> (this);
-       _trim_start_to_playhead = new wxButton (this, wxID_ANY, _("Trim up to current position"));
+       _trim_start_to_playhead = new Button (this, _("Trim up to current position"));
        _trim_end_label = create_label (this, _("Trim from end"), true);
        _trim_end = new Timecode<ContentTime> (this);
-       _trim_end_to_playhead = new wxButton (this, wxID_ANY, _("Trim after current position"));
+       _trim_end_to_playhead = new Button (this, _("Trim after current position"));
        _play_length_label = create_label (this, _("Play length"), true);
        _play_length = new Timecode<DCPTime> (this);
 
        _video_frame_rate_label = create_label (this, _("Video frame rate"), true);
        _video_frame_rate = new wxTextCtrl (this, wxID_ANY);
-       _set_video_frame_rate = new wxButton (this, wxID_ANY, _("Set"));
+       _set_video_frame_rate = new Button (this, _("Set"));
        _set_video_frame_rate->Enable (false);
 
        /* We can't use Wrap() here as it doesn't work with markup:
@@ -115,7 +121,7 @@ TimingPanel::TimingPanel (ContentPanel* p, FilmViewer* viewer)
                }
        }
 
-       _tip = new wxStaticText (this, wxID_ANY, wxT (""));
+       _tip = new StaticText (this, wxT (""));
        _tip->SetLabelMarkup (out);
 #ifdef DCPOMATIC_OSX
        /* Hack to stop hidden text on some versions of OS X */
@@ -133,7 +139,9 @@ TimingPanel::TimingPanel (ContentPanel* p, FilmViewer* viewer)
        _video_frame_rate->Bind       (wxEVT_TEXT, boost::bind (&TimingPanel::video_frame_rate_changed, this));
        _set_video_frame_rate->Bind   (wxEVT_BUTTON, boost::bind (&TimingPanel::set_video_frame_rate, this));
 
-       _viewer->ImageChanged.connect (boost::bind (&TimingPanel::setup_sensitivity, this));
+       shared_ptr<FilmViewer> fv = _viewer.lock ();
+       DCPOMATIC_ASSERT (fv);
+       fv->ImageChanged.connect (boost::bind (&TimingPanel::setup_sensitivity, this));
 
        setup_sensitivity ();
        add_to_grid ();
@@ -164,12 +172,6 @@ TimingPanel::add_to_grid ()
        _move_to_start_of_reel->Show (full);
        _full_length_label->Show (full);
        _full_length->Show (full);
-       _trim_start_label->Show (full);
-       _trim_start->Show (full);
-       _trim_start_to_playhead->Show (full);
-       _trim_end_label->Show (full);
-       _trim_end->Show (full);
-       _trim_end_to_playhead->Show (full);
        _play_length_label->Show (full);
        _play_length->Show (full);
        _video_frame_rate_label->Show (full);
@@ -184,21 +186,23 @@ TimingPanel::add_to_grid ()
                add_label_to_sizer (_grid, _full_length_label, true, wxGBPosition(r, 0));
                _grid->Add (_full_length, wxGBPosition(r, 1));
                ++r;
+       }
 
-               add_label_to_sizer (_grid, _trim_start_label, true, wxGBPosition(r, 0));
-               _grid->Add (_trim_start, wxGBPosition(r, 1));
-               ++r;
+       add_label_to_sizer (_grid, _trim_start_label, true, wxGBPosition(r, 0));
+       _grid->Add (_trim_start, wxGBPosition(r, 1));
+       ++r;
 
-               _grid->Add (_trim_start_to_playhead, wxGBPosition(r, 1));
-               ++r;
+       _grid->Add (_trim_start_to_playhead, wxGBPosition(r, 1));
+       ++r;
 
-               add_label_to_sizer (_grid, _trim_end_label, true, wxGBPosition(r, 0));
-               _grid->Add (_trim_end, wxGBPosition(r, 1));
-               ++r;
+       add_label_to_sizer (_grid, _trim_end_label, true, wxGBPosition(r, 0));
+       _grid->Add (_trim_end, wxGBPosition(r, 1));
+       ++r;
 
-               _grid->Add (_trim_end_to_playhead, wxGBPosition(r, 1));
-               ++r;
+       _grid->Add (_trim_end_to_playhead, wxGBPosition(r, 1));
+       ++r;
 
+       if (full) {
                add_label_to_sizer (_grid, _play_length_label, true, wxGBPosition(r, 0));
                _grid->Add (_play_length, wxGBPosition(r, 1));
                ++r;
@@ -224,11 +228,11 @@ TimingPanel::update_full_length ()
 {
        set<DCPTime> check;
        BOOST_FOREACH (shared_ptr<const Content> i, _parent->selected ()) {
-               check.insert (i->full_length ());
+               check.insert (i->full_length(_parent->film()));
        }
 
        if (check.size() == 1) {
-               _full_length->set (_parent->selected().front()->full_length (), _parent->film()->video_frame_rate ());
+               _full_length->set (_parent->selected().front()->full_length(_parent->film()), _parent->film()->video_frame_rate());
        } else {
                _full_length->clear ();
        }
@@ -239,11 +243,11 @@ TimingPanel::update_play_length ()
 {
        set<DCPTime> check;
        BOOST_FOREACH (shared_ptr<const Content> i, _parent->selected ()) {
-               check.insert (i->length_after_trim ());
+               check.insert (i->length_after_trim(_parent->film()));
        }
 
        if (check.size() == 1) {
-               _play_length->set (_parent->selected().front()->length_after_trim (), _parent->film()->video_frame_rate ());
+               _play_length->set (_parent->selected().front()->length_after_trim(_parent->film()), _parent->film()->video_frame_rate());
        } else {
                _play_length->clear ();
        }
@@ -368,7 +372,7 @@ TimingPanel::position_changed ()
 {
        DCPTime const pos = _position->get (_parent->film()->video_frame_rate ());
        BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
-               i->set_position (pos);
+               i->set_position (_parent->film(), pos);
        }
 }
 
@@ -388,18 +392,22 @@ TimingPanel::full_length_changed ()
 void
 TimingPanel::trim_start_changed ()
 {
-       DCPTime const ph = _viewer->position ();
+       shared_ptr<FilmViewer> fv = _viewer.lock ();
+       if (!fv) {
+               return;
+       }
+
+       DCPTime const ph = fv->position ();
 
-       _viewer->set_coalesce_player_changes (true);
+       fv->set_coalesce_player_changes (true);
 
        shared_ptr<Content> ref;
        optional<FrameRateChange> ref_frc;
        optional<DCPTime> ref_ph;
 
-       ContentTime const trim = _trim_start->get (_parent->film()->video_frame_rate ());
 
        BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
-               if (i->position() <= ph && ph < i->end()) {
+               if (i->position() <= ph && ph < i->end(_parent->film())) {
                        /* The playhead is in i.  Use it as a reference to work out
                           where to put the playhead post-trim; we're trying to keep the playhead
                           at the same frame of content that we're looking at pre-trim.
@@ -409,32 +417,38 @@ TimingPanel::trim_start_changed ()
                        ref_ph = ph - i->position() + DCPTime (i->trim_start(), ref_frc.get());
                }
 
+               ContentTime const trim = _trim_start->get (i->video_frame_rate().get_value_or(_parent->film()->video_frame_rate()));
                i->set_trim_start (trim);
        }
 
        if (ref) {
-               _viewer->set_position (max (DCPTime(), ref_ph.get() + ref->position() - DCPTime (ref->trim_start(), ref_frc.get())));
+               fv->seek (max(DCPTime(), ref_ph.get() + ref->position() - DCPTime(ref->trim_start(), ref_frc.get())), true);
        }
 
-       _viewer->set_coalesce_player_changes (false);
+       fv->set_coalesce_player_changes (false);
 }
 
 void
 TimingPanel::trim_end_changed ()
 {
-       _viewer->set_coalesce_player_changes (true);
+       shared_ptr<FilmViewer> fv = _viewer.lock ();
+       if (!fv) {
+               return;
+       }
+
+       fv->set_coalesce_player_changes (true);
 
-       ContentTime const trim = _trim_end->get (_parent->film()->video_frame_rate ());
        BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
+               ContentTime const trim = _trim_end->get (i->video_frame_rate().get_value_or(_parent->film()->video_frame_rate()));
                i->set_trim_end (trim);
        }
 
        /* XXX: maybe playhead-off-the-end-of-the-film should be handled elsewhere */
-       if (_viewer->position() >= _parent->film()->length()) {
-               _viewer->set_position (_parent->film()->length() - DCPTime::from_frames (1, _parent->film()->video_frame_rate()));
+       if (fv->position() >= _parent->film()->length()) {
+               fv->seek (_parent->film()->length() - DCPTime::from_frames(1, _parent->film()->video_frame_rate()), true);
        }
 
-       _viewer->set_coalesce_player_changes (true);
+       fv->set_coalesce_player_changes (false);
 }
 
 void
@@ -444,7 +458,7 @@ TimingPanel::play_length_changed ()
        BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
                FrameRateChange const frc = _parent->film()->active_frame_rate_change (i->position ());
                i->set_trim_end (
-                       ContentTime (max(DCPTime(), i->full_length() - play_length), frc) - i->trim_start ()
+                       ContentTime (max(DCPTime(), i->full_length(_parent->film()) - play_length), frc) - i->trim_start()
                        );
        }
 }
@@ -452,7 +466,22 @@ TimingPanel::play_length_changed ()
 void
 TimingPanel::video_frame_rate_changed ()
 {
-       _set_video_frame_rate->Enable (true);
+       bool enable = true;
+       if (_video_frame_rate->GetValue() == wxT("")) {
+               /* No frame rate has been entered; if the user clicks "set" now it would unset the video
+                  frame rate in the selected content.  This can't be allowed for some content types.
+               */
+               BOOST_FOREACH (shared_ptr<Content> i, _parent->selected()) {
+                       if (
+                               dynamic_pointer_cast<DCPContent>(i) ||
+                               dynamic_pointer_cast<FFmpegContent>(i)
+                               ) {
+                               enable = false;
+                       }
+               }
+       }
+
+       _set_video_frame_rate->Enable (enable);
 }
 
 void
@@ -497,36 +526,46 @@ TimingPanel::film_changed (Film::Property p)
 void
 TimingPanel::trim_start_to_playhead_clicked ()
 {
+       shared_ptr<FilmViewer> fv = _viewer.lock ();
+       if (!fv) {
+               return;
+       }
+
        shared_ptr<const Film> film = _parent->film ();
-       DCPTime const ph = _viewer->position().floor (film->video_frame_rate ());
+       DCPTime const ph = fv->position().floor (film->video_frame_rate ());
        optional<DCPTime> new_ph;
 
-       _viewer->set_coalesce_player_changes (true);
+       fv->set_coalesce_player_changes (true);
 
        BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
-               if (i->position() < ph && ph < i->end ()) {
-                       FrameRateChange const frc = film->active_frame_rate_change (i->position ());
-                       i->set_trim_start (i->trim_start() + ContentTime (ph - i->position (), frc));
+               if (i->position() < ph && ph < i->end(film)) {
+                       FrameRateChange const frc = film->active_frame_rate_change (i->position());
+                       i->set_trim_start (i->trim_start() + ContentTime (ph - i->position(), frc));
                        new_ph = i->position ();
                }
        }
 
        if (new_ph) {
-               _viewer->set_position (new_ph.get());
+               fv->seek (new_ph.get(), true);
        }
 
-       _viewer->set_coalesce_player_changes (false);
+       fv->set_coalesce_player_changes (false);
 }
 
 void
 TimingPanel::trim_end_to_playhead_clicked ()
 {
+       shared_ptr<FilmViewer> fv = _viewer.lock ();
+       if (!fv) {
+               return;
+       }
+
        shared_ptr<const Film> film = _parent->film ();
-       DCPTime const ph = _viewer->position().floor (film->video_frame_rate ());
+       DCPTime const ph = fv->position().floor (film->video_frame_rate ());
        BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
-               if (i->position() < ph && ph < i->end ()) {
+               if (i->position() < ph && ph < i->end(film)) {
                        FrameRateChange const frc = film->active_frame_rate_change (i->position ());
-                       i->set_trim_end (ContentTime (i->position() + i->full_length() - ph - DCPTime::from_frames (1, frc.dcp), frc) - i->trim_start());
+                       i->set_trim_end (ContentTime(i->position() + i->full_length(film) - ph - DCPTime::from_frames(1, frc.dcp), frc) - i->trim_start());
                }
        }
 }
@@ -544,10 +583,12 @@ TimingPanel::setup_sensitivity ()
        _play_length->Enable (e);
        _video_frame_rate->Enable (e);
 
-       DCPTime const ph = _viewer->position ();
+       shared_ptr<FilmViewer> fv = _viewer.lock ();
+       DCPOMATIC_ASSERT (fv);
+       DCPTime const ph = fv->position ();
        bool any_over_ph = false;
        BOOST_FOREACH (shared_ptr<const Content> i, _parent->selected ()) {
-               if (i->position() <= ph && ph < i->end()) {
+               if (i->position() <= ph && ph < i->end(_parent->film())) {
                        any_over_ph = true;
                }
        }
@@ -576,8 +617,8 @@ TimingPanel::move_to_start_of_reel_clicked ()
        MoveToDialog* d = new MoveToDialog (this, position, _parent->film());
 
        if (d->ShowModal() == wxID_OK) {
-               BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
-                       i->set_position (d->position ());
+               BOOST_FOREACH (shared_ptr<Content> i, _parent->selected()) {
+                       i->set_position (_parent->film(), d->position());
                }
        }
        d->Destroy ();