Attempt to tidy up internal APIs slightly.

[dcpomatic.git] / src / wx / film_viewer.h

diff --git a/src/wx/film_viewer.h b/src/wx/film_viewer.h
index d2e597637fcfac6fd9a2ad6f2ed9b92be93b4626..d01e002906be3522bad6ee72595987d55ee3b7fc 100644 (file)
--- a/src/wx/film_viewer.h
+++ b/src/wx/film_viewer.h
@@ -1,19 +1,20 @@
 /*
-    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2017 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/>.
 
 */
 
@@ -24,27 +25,91 @@
 #include <wx/wx.h>
 #include "lib/film.h"
 
-class ThumbPanel;
+class wxToggleButton;
+class FFmpegPlayer;
+class Image;
+class RGBPlusAlphaImage;
+class PlayerVideo;
 
 /** @class FilmViewer
- *  @brief A wx widget to view `thumbnails' of a Film.
+ *  @brief A wx widget to view a preview of a Film.
  */
 class FilmViewer : public wxPanel
 {
 public:
-       FilmViewer (Film *, wxWindow *);
+       FilmViewer (wxWindow *);
+
+       void set_film (boost::shared_ptr<Film>);
+
+       /** @return our `playhead' position; this may not lie exactly on a frame boundary */
+       DCPTime position () const {
+               return _position;
+       }
+
+       void set_position (DCPTime p);
+       void set_coalesce_player_changes (bool c);
 
-       void set_film (Film *);
-       void setup_visibility ();
+       void refresh ();
+
+       boost::signals2::signal<void (boost::weak_ptr<PlayerVideo>)> ImageChanged;
 
 private:
-       void slider_changed (wxCommandEvent &);
-       void update_thumbs ();
-       void set_thumbnail (int);
-       void film_changed (FilmState::Property);
-
-       Film* _film;
-       wxBoxSizer* _sizer;
-       ThumbPanel* _thumb_panel;
+       void paint_panel ();
+       void panel_sized (wxSizeEvent &);
+       void slider_moved ();
+       void play_clicked ();
+       void timer ();
+       void calculate_sizes ();
+       void check_play_state ();
+       void active_jobs_changed (boost::optional<std::string>);
+       void back_clicked (wxMouseEvent &);
+       void forward_clicked (wxMouseEvent &);
+       void player_changed (bool);
+       void update_position_label ();
+       void update_position_slider ();
+       void video (boost::shared_ptr<PlayerVideo>, DCPTime time);
+       void get ();
+       void seek (DCPTime t, bool accurate);
+       void refresh_panel ();
+       void setup_sensitivity ();
+       void film_changed (Film::Property);
+       DCPTime nudge_amount (wxMouseEvent &);
+       void timecode_clicked ();
+       void frame_number_clicked ();
+       void go_to (DCPTime t);
+       void jump_to_selected_clicked ();
+
+       boost::shared_ptr<Film> _film;
+       boost::shared_ptr<Player> _player;
+
+       wxSizer* _v_sizer;
+       wxPanel* _panel;
+       wxCheckBox* _outline_content;
+       wxRadioButton* _left_eye;
+       wxRadioButton* _right_eye;
+       wxCheckBox* _jump_to_selected;
        wxSlider* _slider;
+       wxButton* _back_button;
+       wxButton* _forward_button;
+       wxStaticText* _frame_number;
+       wxStaticText* _timecode;
+       wxToggleButton* _play_button;
+       wxTimer _timer;
+       bool _coalesce_player_changes;
+       bool _pending_player_change;
+
+       boost::shared_ptr<const Image> _frame;
+       DCPTime _position;
+       Position<int> _inter_position;
+       dcp::Size _inter_size;
+
+       /** Size of our output (including padding if we have any) */
+       dcp::Size _out_size;
+       /** Size of the panel that we have available */
+       dcp::Size _panel_size;
+       /** true if the last call to Player::seek() was specified to be accurate;
+        *  this is used so that when re-fetching the current frame we
+        *  can get the same one that we got last time.
+        */
+       bool _last_seek_accurate;
 };