X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Ffilm_viewer.h;h=04f8b9f7abcb2bfae7910d1d0ac6efbfe58ce62f;hb=740977ac39b3b1ae64bd06efce0a3bf9d188dd67;hp=02d862ca0c42472dd8cefb6de594b116725e6a68;hpb=92cafb6fc686a041354da2eabde6bcb2f6846e1d;p=dcpomatic.git diff --git a/src/wx/film_viewer.h b/src/wx/film_viewer.h index 02d862ca0..04f8b9f7a 100644 --- a/src/wx/film_viewer.h +++ b/src/wx/film_viewer.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2012 Carl Hetherington + Copyright (C) 2012-2016 Carl Hetherington This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -28,84 +28,81 @@ class wxToggleButton; class FFmpegPlayer; class Image; class RGBPlusAlphaImage; -class Subtitle; +class PlayerVideo; /** @class FilmViewer * @brief A wx widget to view a preview of a Film. - * - * The film takes the following path through the viewer: - * - * 1. get_frame() asks our _player to decode some data. If it does, process_video() - * will be called. - * - * 2. process_video() takes the image and subtitle from the decoder (_raw_frame and _raw_sub) - * and calls raw_to_display(). - * - * 3. raw_to_display() copies _raw_frame to _display_frame, processing it and scaling it. - * - * 4. calling _panel->Refresh() and _panel->Update() results in paint_panel() being called; - * this creates frame_bitmap from _display_frame and blits it to the display. It also - * blits the subtitle, if required. - * - * update_from_decoder() asks the player to re-emit its current frame on the next pass(), and then - * starts from step #1. - * - * update_from_raw() starts at step #3, then calls _panel->Refresh and _panel->Update. */ class FilmViewer : public wxPanel { public: - FilmViewer (boost::shared_ptr, wxWindow *); + FilmViewer (wxWindow *); void set_film (boost::shared_ptr); + DCPTime position () const { + return _position; + } + + void set_position (DCPTime p); + void set_coalesce_player_changes (bool c); + + void refresh (); + + boost::signals2::signal)> ImageChanged; + private: - void film_changed (Film::Property); - void film_content_changed (boost::weak_ptr, int); - void paint_panel (wxPaintEvent &); + void paint_panel (); void panel_sized (wxSizeEvent &); - void slider_moved (wxScrollEvent &); - void play_clicked (wxCommandEvent &); - void timer (wxTimerEvent &); - void process_video (boost::shared_ptr, bool, boost::shared_ptr, double); + void slider_moved (); + void play_clicked (); + void timer (); void calculate_sizes (); void check_play_state (); - void update_from_raw (); - void update_from_decoder (); - void raw_to_display (); - void get_frame (); - void active_jobs_changed (bool); - void back_clicked (wxCommandEvent &); - void forward_clicked (wxCommandEvent &); + void active_jobs_changed (boost::optional); + void back_clicked (); + void forward_clicked (); + void player_changed (bool); + void update_position_label (); + void update_position_slider (); + void get (DCPTime, bool); + void refresh_panel (); + void setup_sensitivity (); + void film_changed (Film::Property); boost::shared_ptr _film; boost::shared_ptr _player; wxSizer* _v_sizer; wxPanel* _panel; + wxCheckBox* _outline_content; + wxRadioButton* _left_eye; + wxRadioButton* _right_eye; wxSlider* _slider; wxButton* _back_button; wxButton* _forward_button; - wxStaticText* _frame; + wxStaticText* _frame_number; wxStaticText* _timecode; wxToggleButton* _play_button; wxTimer _timer; + bool _coalesce_player_changes; + bool _pending_player_change; - boost::shared_ptr _raw_frame; - boost::shared_ptr _raw_sub; - boost::shared_ptr _display_frame; - /* The x offset at which we display the actual film content; this corresponds - to the film's padding converted to our coordinates. - */ - int _display_frame_x; - boost::shared_ptr _display_sub; - Position _display_sub_position; - bool _got_frame; + boost::shared_ptr _frame; + DCPTime _position; + Position _inter_position; + dcp::Size _inter_size; /** Size of our output (including padding if we have any) */ - libdcp::Size _out_size; - /** Size that we will make our film (equal to _out_size unless we have padding) */ - libdcp::Size _film_size; + dcp::Size _out_size; /** Size of the panel that we have available */ - libdcp::Size _panel_size; + dcp::Size _panel_size; + /** true if the last call to ::get() 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_get_accurate; + + boost::signals2::scoped_connection _film_connection; + boost::signals2::scoped_connection _player_connection; };